WO2023123202A1 - Endoscope camera system and electrical connector, camera main unit, and signal transmission cable thereof - Google Patents
Endoscope camera system and electrical connector, camera main unit, and signal transmission cable thereof Download PDFInfo
- Publication number
- WO2023123202A1 WO2023123202A1 PCT/CN2021/143064 CN2021143064W WO2023123202A1 WO 2023123202 A1 WO2023123202 A1 WO 2023123202A1 CN 2021143064 W CN2021143064 W CN 2021143064W WO 2023123202 A1 WO2023123202 A1 WO 2023123202A1
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- WIPO (PCT)
- Prior art keywords
- terminal
- camera system
- signal
- electrical connector
- connector
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
Definitions
- the invention relates to the technical field of medical devices, in particular to an endoscope camera system and its electrical connector, an endoscope camera host, and a signal transmission cable.
- Minimally invasive surgery not only requires the leading surgeon to have rich anatomical knowledge and skilled medical operation technology, but also requires sophisticated Advanced surgical instruments, advanced imaging equipment, etc. are used as assistance and guarantee.
- endoscope is an important tool for doctors to peep into the internal organs of patients (abdominal cavity, chest cavity, bladder and other key parts) during surgery.
- the scope of vision using scientific and technological means to help doctors observe and locate lesions, so that surgery can be carried out safely under visible conditions.
- Endoscopes are already essential equipment for surgeons to perform minimally invasive surgery.
- Endoscope is composed of light source lighting part, optical lens, image sensing part, signal output signal transmission cable, signal processing and control host and display device.
- endoscopic equipment is required to have higher clarity and resolution, higher reliability and more functions (fluorescence, 3D and other display requirements), while 4K high-definition high-resolution and 3D and other new Functions require that the endoscope can collect, transmit, and process higher rates and larger data volumes.
- video data acquisition and high-speed data transmission in the structural composition of endoscopes are realized by using front-end cameras and transmission cables.
- the structural design is for convenience. After the operation, the signal transmission cable can be flexibly disinfected and sterilized.
- the host of the medical equipment and the high-speed signal transmission cable are designed to be separable, which requires the signal transmission cable of the medical equipment to be equipped with the host interface. High-speed connector implementation of the connection.
- the connectors of the high-speed connection lines between the host computer and the camera of medical equipment mainly include photoelectric hybrid connectors and electrical connectors.
- the photoelectric hybrid connectors are expensive, difficult to install, and easy to pollute on the surface, so they cannot adapt to frequent medical environments.
- Disinfection and sterilization; electrical connectors mainly have two methods of gold finger and circular plugging. Both methods are prone to foreign objects on the contact surface, which cannot guarantee the stability of connection transmission, and thus cannot be applied to high-speed signal transmission.
- an electrical connector for an endoscope camera system including:
- the first terminal is provided with a signal connector and a fixing ring, and the two ends of the signal connector are respectively connected to the fixing ring, and the signal connector is connected to the fixing ring to form a a tubular structure having a median diameter smaller than the opening at at least one end;
- a second terminal, the diameter of the connecting portion of the second terminal is smaller than the opening of the tubular structure and greater than the middle diameter of the tubular structure.
- the signal connection part is a wire or sheet metal part.
- the signal connector includes a wire spring and/or a crown spring.
- the signal connector is a linear structure, and the length direction of the signal connector is inclined relative to the insertion direction of the connecting part.
- the signal connector has a curved structure, and the middle part of the signal connector is concavely bent.
- connection cavity is provided in the first terminal, and the tubular structure is arranged in the connection cavity in a floating manner.
- the fixing ring includes a first fixing ring and a second fixing ring, and two ends of the signal connector are respectively connected to the first fixing ring and the second fixing ring.
- the end of the first terminal away from the second terminal is provided with a plug-in part, one end of the plug-in part is plugged into the tubular structure, and the other end of the plug-in part protrudes
- the second terminal is used for connecting with the socket on the camera host or the signal transmission cable in the endoscopic camera system.
- the fixed ring includes a first fixed ring, a second fixed ring and a third fixed ring distributed axially at intervals in sequence
- the signal connectors include a first group and a second group
- the first The two ends of the group are respectively connected with the first fixed ring and the second fixed ring to form a first tubular structure
- the two ends of the second group are respectively connected with the second fixed ring and the third fixed ring connected to form a second tubular structure
- the first tubular structure is used to mate with the connecting portion of the second terminal.
- the end of the first terminal away from the second terminal is provided with a plug-in part, one end of the plug-in part is plugged into the second tubular structure, and the other end of the plug-in part One end protrudes from the second terminal and is used to connect with the socket hole on the camera host or the signal transmission cable in the endoscopic camera system.
- multiple first terminals and multiple second terminals are included.
- an electrical connector for an endoscope camera system including:
- the first terminal has a connection cavity, one end of the connection cavity is provided with a plug-in port, and an elastic connector is provided in the connection cavity, and the elastic connector includes a signal connector;
- a second terminal the second terminal has a connecting portion, and the connecting portion is used for inserting into the connecting cavity and electrically connecting with the wire spring, so as to transmit electrical signals in the endoscope camera system.
- the signal connection part is a wire or sheet metal part.
- the signal connector includes a wire spring and/or a crown spring.
- the signal connecting member encloses an elastic tube, and the elastic tube is used for inserting into the connecting part.
- part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the connection part, and the elastic tube is used to connect with the connection part through elastic deformation.
- the middle part of the elastic tube is narrowed.
- the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the connecting part.
- the elastic connector further includes a first fixing ring and a second fixing ring, one end of the wire spring is connected to the first fixing ring, and the other end of the signal connecting member is connected to the second fixing ring.
- the two fixing rings are connected.
- the elastic connecting piece is disposed in the connecting cavity in a floating manner, and the elastic connecting piece is used for mating with the connecting portion in a floating manner.
- the end of the first terminal away from the plug-in interface is provided with a plug-in part, and the plug-in part is used for plugging into the camera host or the signal transmission cable in the endoscopic camera system. socket electrical connection.
- the insertion part is an elastic structure, and part or all of the outer diameter of the insertion part is larger than the inner diameter of the insertion hole of the medical device.
- the outer diameter of the middle part of the insertion part is larger than the outer diameters of both ends of the insertion part, and an opening is provided in the middle part of the insertion part.
- multiple first terminals and multiple second terminals are included.
- an electrical connector for an endoscope camera system including:
- the second terminal, the second terminal has a connecting part, and the connecting part is used to insert into the insertion cavity and make point contact and/or wire electrical connection with the inner wall of the insertion cavity, so as to transmit the endoscope camera system electrical signal in.
- the insertion cavity is a tubular structure, part or all of the inner diameter of the insertion cavity is smaller than the outer diameter of the connection part, and the insertion cavity is used to connect with the connection part through elastic deformation.
- a signal connector is provided inside the first terminal, the signal connector encloses the insertion cavity, and the wire spring is in point contact and/or wire-connected with the connecting portion.
- the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the connecting part.
- the plug-in cavity is a floating structure, and the plug-in cavity is used for floatingly adapting to plug-in of the connecting part.
- the end of the first terminal far away from the second terminal is provided with a plug-in part, and the plug-in part is connected to the camera host or the signal transmission cable in the endoscopic camera system. socket electrical connection.
- the insertion part is an elastic structure, and part or all of the outer diameter of the insertion part is larger than the inner diameter of the insertion hole on the camera host or the signal transmission cable in the endoscopic camera system.
- an electrical connector for an endoscope camera system including:
- the first terminal has a connection cavity, one end of the connection cavity is provided with a plug-in port, and an elastic wall is provided in the connection cavity;
- the second terminal has a connecting part, the connecting part is used to insert into the insertion cavity, and make point contact and/or wire electrical connection with the elastic wall of the insertion cavity, so as to transmit the endoscope Electrical signals in the mirror camera system.
- a wire spring and/or a crown spring are provided in the connection cavity, the wire spring and/or crown spring constitute the elastic wall, and the wire spring is in point contact with the connection part and/or the wire connect.
- the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the connecting part.
- the elastic wall encloses a tubular structure, part or all of the inner diameter of the tubular structure is smaller than the outer diameter of the connecting portion, and the elastic wall is used to connect with the connecting portion through elastic deformation.
- the elastic wall is a floating structure, and the elastic wall is used to float and adapt to the insertion of the connecting part.
- the end of the first terminal away from the second terminal is provided with a plug-in part, and the plug-in part is used to connect with the camera host or the signal transmission cable in the endoscopic camera system. Socket electrical connection.
- the insertion part is an elastic structure, and part or all of the outer diameter of the insertion part is larger than the inner diameter of the insertion hole on the camera host or the signal transmission cable in the endoscopic camera system.
- an electrical connector for an endoscope camera system including a first terminal, the first terminal has a connection cavity, one end of the connection cavity is provided with a plug-in port, and the connection cavity
- An elastic connector is provided inside, and the elastic connector includes a signal connector, which is used to form an electrical connection with the inserted terminal point contact and/or line contact, so as to transmit the signal in the endoscope camera system. electric signal.
- the signal connector includes a wire spring and/or a crown spring.
- the signal connecting member encloses an elastic tube, and the elastic tube is used for inserting into the connecting part.
- part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the connection part, and the elastic tube is used to connect with the connection part through elastic deformation.
- the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the connecting part.
- an end of the first terminal far away from the socket is provided with a socket portion, and the socket portion is used for electrical connection with a socket hole of a medical device.
- the insertion part is an elastic structure, and part or all of the outer diameter of the insertion part is larger than the inner diameter of the insertion hole on the camera host or the signal transmission cable in the endoscopic camera system.
- an endoscope camera host including a box body and a processor, the processor is arranged in the box body, and the processor is used for processing electrical signals and outputting processed images,
- the outer side of the box body is provided with an electrical connector socket end, and the electrical connector socket end includes a signal jack, and the signal jack is used to plug into the terminal of the signal transmission cable in the endoscopic camera system.
- the signal jack is electrically connected with the terminal point contact and/or line contact of the signal transmission cable, so as to obtain the electrical signal and transmit it to the processor.
- a signal connector is provided in the signal jack, and the signal connector includes a wire spring and/or a crown spring, and the wire spring and/or crown spring encloses an elastic tube, and the elastic The tube is used for inserting the terminal of the signal transmission cable.
- part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the terminal of the signal transmission cable, and the elastic tube is used to connect with the terminal of the signal transmission cable through elastic deformation.
- the middle part of the elastic tube is narrowed.
- the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the terminal of the signal transmission cable.
- the signal connecting member can be floatingly arranged in the signal jack.
- a signal transmission cable for an endoscope camera system characterized in that it includes a first connection end, a second connection end, and a cable located between the first connection end and the second connection end.
- the cable part between, the first connecting end is used for connecting with the endoscope camera, and the second connecting end is used for connecting with the camera host;
- the second connecting end is provided with a signal jack, and the signal jack is The holes are used to be plugged into the host terminals of the camera host, and to form electrical connections with the host terminals by point contact and/or line contact, so as to transmit electrical signals to the camera host.
- the signal jack is provided with an elastic connector
- the signal connector includes a wire spring and/or a crown spring
- the wire spring and/or crown spring encloses an elastic tube
- the elastic The tube is used to insert the host terminal.
- part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the host terminal, and the elastic tube is used to connect with the host terminal through elastic deformation.
- the middle part of the elastic tube is narrowed.
- the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the host terminal.
- the signal connecting member can be floatingly arranged in the signal jack.
- an endoscope camera system which includes a light source, a light guide, an endoscope, a camera, a signal transmission cable, a camera host, and the above-mentioned electrical connector for the endoscope camera system
- the light source is connected to the endoscope through the light guide
- one end of the endoscope camera is connected to the endoscope
- the other end of the camera is connected to one end of the signal transmission cable.
- the other end of the signal transmission cable is connected to the camera host through the electrical connector for the endoscope camera system;
- the endoscope includes an illumination optical path and an imaging optical path, and the illumination optical path is connected to the light guide Docking, the imaging optical path is docked with the camera.
- the first terminal is provided with a signal connector, and the connecting part of the second terminal is connected with the wire spring to realize electrical connection and signal connection.
- the wire spring is elastic
- the connection between the wire spring and the second terminal forms elastic point contact and/or line contact, which can ensure the stability of the connection between the first terminal and the second terminal, and the contact between the first terminal and the second terminal
- the method is point contact and/or line contact, which reduces the contact area and can avoid foreign matter remaining on the contact surface during repeated plugging and unplugging, thereby ensuring the long-term stable high-speed transmission signal of the electrical connector used in the endoscope camera system ;
- the adaptability of the first terminal and the second terminal is strong, and the installation requirements are low, so that it can adapt to frequent disinfection and sterilization in medical environments.
- Fig. 1 is a schematic structural view of an electrical connector in an embodiment
- Fig. 2 is a partial axial sectional view of a first terminal in an embodiment
- Fig. 3 is a schematic structural view of an elastic connector in an embodiment
- Fig. 4 is an axial schematic diagram of an elastic connector in an embodiment
- Fig. 5 is a schematic structural diagram of plugging the first terminal and the second terminal in an embodiment
- Fig. 6 is a schematic structural view of the connection part of the second terminal plugged with the elastic connector in an embodiment
- Fig. 7 is an axial schematic diagram of the connection part of the second terminal plugged with the elastic connector in an embodiment
- Fig. 8 is a schematic structural diagram of plugging the first terminal and the second terminal in an embodiment
- Fig. 9 is a schematic diagram of a partial structure of plugging a first terminal and a second terminal in an embodiment
- Fig. 10 is a schematic structural diagram of the plug-in part of the first terminal in an embodiment
- Fig. 11 is a structural schematic diagram of the connection between the plug-in part of the first terminal and the camera host in an embodiment
- Fig. 12 is a schematic diagram of the impedance of an electrical connector in an embodiment
- Fig. 13 is a schematic diagram of echo damage of an electrical connector in an embodiment
- Fig. 14 is a schematic structural view of an elastic connector in an embodiment
- Fig. 15 is a schematic structural view of an electrical connector in an embodiment
- Fig. 16 is a partial structural schematic diagram of an electrical connector in an embodiment
- Fig. 17 is a schematic structural view of a camera host of an endoscope camera system in an embodiment
- Fig. 18 is a schematic structural diagram of a signal transmission cable of an endoscope camera system in an embodiment
- Fig. 19 is a schematic structural diagram of an endoscope camera system in an embodiment
- connection and “connection” mentioned in this application include direct and indirect connection (connection) unless otherwise specified.
- an electrical connector for an endoscope camera system is provided, and the electrical connector for the endoscope camera system is used to be installed between a signal transmission cable of a medical device and a host computer of the medical device, Electrical connectors for endoscopic camera systems are used for electrical signal and power transmission of medical equipment.
- the electrical connector for the endoscopic camera system is applied to the endoscopic camera system, the electrical connector for the endoscopic camera system is connected to the signal transmission cable of the endoscopic camera system and the camera of the endoscopic camera system Between the hosts, the electrical connector for the endoscope camera system is used to transmit the imaging signal generated by the endoscope camera to the camera host to realize imaging.
- the electrical connector for the endoscope camera system in this embodiment mainly includes a first terminal 1 and a second terminal 2, the first terminal 1 is a female terminal, and the second terminal 2 is a male terminal , the second terminal 2 can be inserted into the first terminal 1 to form an electrical connection.
- the first terminal 1 is preferably installed on the main body of the endoscope
- the second terminal 2 is preferably installed on the signal transmission cable of the endoscope
- the male head is located on the outside to facilitate plugging and unplugging operations.
- the first terminal 1 is installed on the signal transmission cable of the endoscope
- the second terminal 2 is installed on the host of the endoscope, so that detachable electrical connection can also be realized.
- the body of the first terminal 1 has a connection cavity 11, and one end of the connection cavity 11 has a plug port, the plug port communicates with the connection cavity 11, and the plug port is used for inserting the second terminal 2 into the connection cavity within 11.
- the connecting cavity 11 of the first terminal 1 is provided with an elastic connecting member 12, and the elastic connecting member 12 includes an elastic member made of metal conductive material.
- the second terminal 2 has a protruding connecting portion 21, the connecting portion 21 is preferably a columnar structure, the entire connecting portion 21 is made of metal conductive material, or all or part of the outer peripheral surface of the connecting portion 21 is made of metal conductive material.
- the connecting part 21 is used to be inserted into the connecting cavity 11 through the socket to connect with the elastic connector 12 , and the metal conductive material on the connecting part 21 is in contact with the elastic part of the elastic connector 12 to form an electrical connection.
- the end of the connecting portion 21 is preferably spherical or has an inclined guiding structure, so that the connecting portion 21 can be inserted into the connecting cavity 11 and connected with the elastic connecting member 12 more easily.
- the elastic connecting member 12 is preferably a circular tubular structure, and the inner diameter of the tubular structure is adapted to the outer diameter of the connecting portion 21 so that the connecting portion 21 can be inserted into the elastic connecting member 12 of the tubular structure.
- the elastic connector 12 can also be arranged in a square tube shape, or include two opposite elastic connection surfaces, and the connecting portion 21 is arranged in a structure corresponding to the elastic connector 12 , which can also realize the electrical connection between the connecting portion 21 and the elastic connector 12 .
- the elastic connector 12 includes a signal connector
- the signal connector may include a wire spring or a crown spring
- the signal connector may be composed of a wire spring alone, may be composed of a crown spring alone, or may be composed of a wire spring It is composed of a mixture of crown springs, wherein the wire springs are wire-shaped metal parts, and the crown springs are sheet metal parts.
- the signal connector includes a plurality of wire springs 121 , and the number of wire springs 121 can be set according to the size of the first terminal 1 , for example, the wire springs 121 include 8 or 10 wire springs.
- a plurality of wire springs 121 surround a circular tubular structure, that is, a plurality of wire springs 121 are evenly distributed on a circumferential surface, and there is a certain gap between the wire springs 121 .
- the wire spring 121 is a line structure of metal conductive material.
- the wire spring 121 has conductivity and certain elastic deformation ability. connect.
- a tubular structure surrounded by a plurality of wire springs 121 forms a plugging chamber, and the inner wall of the plugging chamber is an elastic wall, and the elastic wall includes a plurality of wires.
- the inner diameter of the middle part of the insertion cavity is slightly smaller than the outer diameter of the connection part 21, and the outer diameter of the connection part 21 is smaller than the inner diameter of the opening of the insertion cavity.
- the wire spring 121 is bound on the connection part 21 by elastic deformation to improve the stability of the electrical connection. In the plugged state, the connecting part 21 is inserted into the socket cavity surrounded by a plurality of wire springs 121, and is connected with the elastic wall of the socket cavity.
- the connecting part 21 and the elastic wall of the socket cavity are mainly in line contact. structure, after the wire spring 121 has been plugged and pulled out for many times, it is not ruled out that local protrusions form point contacts.
- the connection part 21 and the wire spring 121 form a line connection and/or point contact, which can reduce the friction between the connection part 21 and the wire spring 121, and facilitate the insertion and removal of the connection part 21, while the linear elastic deformation of the wire spring 121 is conducive to
- the wire spring 121 is always around the connecting portion 21 to ensure the stability of the electrical connection.
- the wire spring 121 is a straight line structure, and the length direction of the wire spring 121 is inclined relative to the direction in which the connecting portion 21 is inserted.
- the direction is inclined by 30°-50°, and the inclinations of the plurality of wire springs 121 are inclined in the same direction, so that the plurality of wire springs 121 form a double trumpet tube structure with gradually narrowing in the middle and gradually enlarged at both ends.
- the inner diameter of the middle part of the double horn tube structure is smaller than the outer diameter of the connecting part 21
- the outer diameters of both ends of the double horn tube structure are set to be equal to, slightly smaller than or slightly larger than the outer diameter of the connecting part 21 .
- the connecting part 21 When inserting, the connecting part 21 is inserted from one end of the double trumpet pipe structure, and the middle part is gradually stretched; binding force, thereby improving the stability of the electrical connection of the two terminals; in addition, the wire spring 121 is still a straight line structure, and the wire spring 121 is not bent. Under the effect of tightening the two ends of the wire spring 121, the wire spring 121 is It is easy to return to a straight line, and the wire spring 121 arranged obliquely on the straight line is more suitable for frequent plugging and unplugging operations.
- the wire spring 121 is a curved structure extending along the axial direction, and the middle part of the wire spring 121 is concavely set, and the wire spring 121 with a concave curve can also form a double trumpet structure or a narrowed middle structure. The stability of the electrical connection of the two terminals can be improved.
- the wire spring 121 is a helical structure extending helically along the tubular surface, and a plurality of wire springs 121 form mutually parallel helical lines. Smaller than the outer diameter of the connecting portion 21 , the wire connection and/or point contact between the wire spring 121 and the connecting portion 21 can also be realized, thereby improving the stability of the electrical connection of the two terminals.
- the wire spring 121 is a curved structure extending along the axial direction, the wire spring 121 is a wave-shaped structure, and the crest points of multiple wire springs 121 facing inward form a point-like contact surface that contacts the connecting portion 21, The inward crest point of the wire spring 121 is used for point contact with the connecting portion 21 .
- the wire spring 121 is an elastically deformable structure. After the connecting portion 21 is inserted into the insertion cavity formed by the wire spring 121 , a local wire contact will be formed between the connecting portion 21 and the wire spring 121 .
- the wave-shaped wire spring 121 has strong elasticity, and the wire spring 121 and the connecting portion 21 can realize stable point contact and/or line contact.
- the elastic connector 12 also includes a first fixing ring 122 and a second fixing ring 123, one end of the wire spring 121 is fixedly connected with the first fixing ring 122, and the other end of the wire spring 121 One end is fixedly connected to the second fixed ring 123, and the wire spring 121 is parallel to the inner rings of the first fixed ring 122 and the second fixed ring 123, or distributed on the inner rings of the first fixed ring 122 and the second fixed ring 123, So that the connecting portion 21 can be inserted into the insertion cavity to be in contact with the wire spring 121 .
- the two ends of the wire spring 121 can also be installed on the first fixed ring 122 and the second fixed ring 123.
- the concave narrowed part of the insertion cavity can realize the contact connection with the connecting part 21 .
- the first fixing ring 122 is close to the insertion interface of the connection cavity 11 of the first terminal 1
- the second fixing ring 123 is away from the insertion interface of the connection cavity 11 of the first terminal 1 . interface.
- the first fixed ring 122 can be a fixed structure or an elastic structure; when the first fixed ring 122 is a fixed structure, the inner diameter of the first fixed ring 122 is slightly larger than the outer diameter of the connecting portion 21, so that the connecting portion 21 can pass through
- the first fixing ring 122 of the fixed structure the first fixing ring 122 mainly plays the role of fixing the wire spring 121, and facilitates the insertion of the connecting part 21 into the insertion cavity surrounded by the wire spring 121; when the first fixing ring 122 is an elastic structure , the inner diameter of the first fixing ring 122 is slightly smaller than the outer diameter of the connecting part 21.
- the first fixing ring 122 After the connecting part 21 is inserted into the insertion cavity formed by the first fixing ring 122 and the wire spring 121, the first fixing ring 122 also forms a connection with the connecting part 21.
- the fixed limit can improve the stability of the connection between the connecting portion 21 and the wire spring 121 .
- the inner diameter of the second fixing ring 123 can be consistent with that of the first fixing ring 122, which is convenient for processing and assembly.
- the size of the second fixing ring 123 can also be adapted and adjusted according to the components connected to the tail of the first terminal 1 , so that the second fixing ring 123 can be inserted into the components connected to the tail of the first terminal 1 .
- both ends of the wire spring 121 can also be directly installed in the connection cavity 11 of the first terminal 1 , for example, an integrally formed ring mounting part is provided in the connection cavity 11 of the first terminal 1 .
- one end of the wire spring 121 is directly installed in the connection cavity 11 of the first terminal 1 , and the other end of the wire spring 121 is indirectly installed in the connection cavity 11 through a fixing ring; both of which can realize the installation of the wire spring 121 .
- the elastic connecting part 12 can realize alignment connection with the connecting part 21 through radial floating, and the elastic connecting part 12 has the adaptability of mating, which can reduce the connection
- the wear of the part 21 and the wire spring 121 is improved, thereby improving the life of plugging and unplugging, and is suitable for the field of medical equipment that is frequently plugged and pulled out.
- connection cavity 11 is a cylindrical cavity, and the axial ends of the elastic connector 12 respectively abut against the axial ends of the connection cavity 11, that is, the first fixing ring 122 and the second fixing ring 123 respectively abut against the connection
- the connecting cavity 11 limits the axial position of the elastic connecting member 12 , and the elastic connecting member 12 cannot move axially in the connecting cavity 11 .
- the inner diameter of the connecting chamber 11 is slightly larger than the outer diameter of the elastic connector 12, that is, the inner diameter of the connecting chamber 11 is slightly larger than the outer diameters of the first fixing ring 122 and the second fixing ring 123, so that the elastic connecting member 12 as a whole can fit within the inner diameter of the connecting chamber 11. to float.
- the end of the elastic connector 12 close to the socket is set to be radially floating, and the end away from the socket is set to be fixedly connected.
- the first fixed ring 122 can radially float relative to the connecting cavity 11, and the second fixed The ring 123 is limited and fixed, and the second fixing ring 123 cannot radially float relative to the connecting cavity 11 .
- the wire spring 121 is an elastically variable structure, the end of the elastic connector 12 close to the insertion port is set to float radially, which can also improve the adaptability of the elastic connector 12 for mating.
- the electrical connector may include one or more first terminals 1 , and correspondingly include one or more second terminals 2 , and the first terminals 1 and the second terminals 2 correspond one to one.
- the elastic connectors 12 in the plurality of first terminals 1 can be separate components that are independent of each other, or can be interconnected as a whole, such as the elastic connectors 12 in the plurality of first terminals 1 are formed by winding a wire spring 121 become.
- the end of the first terminal 1 away from the socket is provided with a socket portion 13
- the end of the socket of the first terminal 1 is provided with a mounting hole
- the mounting hole communicates with the connection cavity 11
- the socket part 13 is installed in the mounting hole, and one end of the socket part 13 is inserted into the socket cavity of the elastic connector 12,
- the socket part 13 is made of metal conductive material, and the socket part 13 forms an electrical connection with the wire spring 121 .
- One end of the insertion portion 13 exposed outside the first terminal 1 is used for connecting with medical equipment such as a host of an endoscope.
- the insertion part 13 and the first terminal are integrated, and one end of the wire spring 121 extends to the outer surface of the insertion part 13, which can also realize medical treatment such as the first terminal 1 and the host of the endoscope.
- the device is electrically connected.
- the insertion part 13 is an elastic structure, and the insertion part 13 is a hollow tubular structure.
- the middle part of the insertion part 13 exposed to the first terminal 1 is enlarged so that The outer diameter of the middle part of the part 13 is larger than that of both ends, and an opening 131 is provided in the middle part, and the insertion part 13 forms a fish-eye structure.
- the outer diameter of the middle part of the plug-in part 13 is greater than the inner diameter of the plug-in hole on the circuit board in the camera host 50 of the endoscope, after the plug-in part 13 is inserted in the plug-in hole, the middle part of the plug-in part 13 will be squeezed by the plug-in hole When compressed, the opening 131 of the insertion portion 13 will be compressed to close or shrink.
- the middle part of the socket part 13 is enlarged, so that after the socket part 13 is connected to the socket hole, the middle part of the socket part 13 will form a radially outward expansion force, which can improve the connection between the socket part 13 and the socket hole. stability, so that high-speed signal transmission can be realized between the first terminal 1 and the camera host 50 of the endoscope.
- the socket part 13 is provided with a plurality of openings 131 distributed along the axial direction of the socket part 13, the middle part of the socket part 13 forms a gradual change structure, and the two ends of the socket part 13 gradually become larger toward the middle direction, the gradual change type
- the structure can play a guiding insertion and gradual deformation, which is beneficial to the insertion of the insertion part 13 and the insertion hole.
- the opening 131 can also extend to the end of the insertion part 13 , and the opening 131 divides the insertion part 13 into several sheet structures, and can also realize the elastic connection between the insertion part 13 and the insertion hole.
- the first terminal 1 of the electrical connector is provided with a wire spring 121, and the connecting portion 21 of the second terminal 2 is connected to the wire spring 121 to realize electrical connection and signal connection.
- the wire spring 121 is an elastic linear structure
- the connection between the wire spring 121 and the second terminal 2 forms elastic point contact and/or line contact, which can ensure the stability of the connection between the first terminal 1 and the second terminal 2 .
- the contact mode between the first terminal 1 and the second terminal 2 is point contact and/or line contact, which reduces the contact area and can avoid foreign matter remaining on the contact surface during repeated plugging and unplugging, thereby ensuring that it is used for internal
- the electrical connector of the scope camera system transmits signals stably for a long time at high speed.
- the characteristic impedance of the connection between the first terminal 1 and the second terminal 2 is 100 ⁇ 5 ⁇ , which meets the requirement of 100 ohms ⁇ 10%, and meets the high-speed transmission performance index; and as shown in Figure 13, the first terminal 1 and the second terminal 2
- the return loss between the second terminals 2 can meet the requirement of ⁇ -15dB under the high-speed requirement of 8G Hz, and meet the requirement of low return loss under the high-speed transmission of 5G Hz.
- the first terminal 1 and the second terminal 2 have strong adaptability and low installation requirements, and thus can adapt to frequent disinfection and sterilization in the medical environment.
- an electrical connector for an endoscope camera system is provided.
- the difference between this connector and the above embodiments is that it only includes the second terminal 1 .
- the second terminal 1 can be fixedly installed on the medical equipment, such as inlaid on the side wall of the medical equipment.
- the first terminal 1 uses the above-mentioned wire spring 121 with elastic deformation ability to realize electrical connection, and then can adapt to different sizes.
- the second terminal 2 of the second terminal 2 so that the electrical connector for the endoscope camera system of this embodiment can be mated with a variety of second terminals 2, and at the same time can ensure a stable connection between the first terminal 1 and the second terminal 2 .
- an electrical connector for an endoscope camera system is provided.
- the difference between this connector and the above embodiments is that the structure of the elastic connecting member 12 is different.
- the signal connector in the elastic connector 12 includes a wire spring 121
- the wire spring 121 includes a first group and a second group
- the fixing ring includes a first fixing ring 122 , the second fixed ring 123 and the third fixed ring 124, the first fixed ring 122, the second fixed ring 123 and the third fixed ring 124 are distributed along the axial direction in turn, and the two ends of the wire spring 121 of the first group are respectively connected with the second fixed ring.
- a fixed ring 122 is connected with the second fixed ring 123, and the wire spring 121 of the first group forms a first tubular structure with the first fixed ring 122 and the second fixed ring 123; the two ends of the wire spring 121 of the second group are connected with
- the second fixed ring 123 is connected with the third fixed ring 124, the wire spring 121 of the second group is surrounded by the second fixed ring 123 and the third fixed ring 124 to form a second tubular structure, and the first tubular structure and the second tubular structure are connected in series of two tubes.
- the first tubular structure is used to mate with the connecting portion 21 of the second terminal 2
- the second tubular structure is fixedly connected to one end of the insertion portion 13 .
- the signal connector may also include a crown spring, the crown spring includes a first group and a second group, the first group of the crown spring is connected between the first fixing ring 122 and the second fixing ring 123, the crown spring The second set is connected at the second fixing ring 123 and the third fixing ring 124 .
- both the middle part of the first tubular structure and the middle part of the second tubular structure are narrowed so that the first tubular structure can be independently and stably connected to the connecting portion 21 of the second terminal 2, and the second tubular structure can be independently connected to the second terminal 2.
- the connection portion 21 of the second terminal 2 will not affect the connection between the insertion portion 13 and the wire spring 121 during frequent plugging and unplugging, and the service life of the connector can be improved.
- the fixing ring can also be a long cylindrical structure
- the signal connector is installed in the long cylindrical structure, and the two ends of the signal connector are respectively connected to the two ends of the long cylindrical structure in one-to-one correspondence.
- the signal connector is a narrowed structure in the middle, and the structure after the expansion connection of the signal connector forms a straight tubular structure, so the long cylindrical structure will not interfere with the elastic connection of the signal connector, and the long cylindrical structure can also realize the signal connector. fixed.
- a camera host for an endoscope camera system is provided.
- the first terminal in the above embodiment is installed on the camera host, and the camera host is pluggable through the first terminal and the signal transmission cable. Connection to realize structural connection and electrical connection, so that the signal transmission cable can transmit the image signal generated by the camera to the camera host.
- the camera host includes a box body 3 and a processor (not shown in the figure), the processor is installed in the box body 3, and an electrical connector socket end 31 is provided on the outside of the box body 3.
- the electrical connector socket end 31 includes a signal jack, the signal jack is used to connect the terminal of the signal transmission cable, the electrical connector socket end 31 is electrically connected with the processor, and the electrical connector socket end 31 is used to obtain the signal transmission cable electrical signals, and transmitting the electrical signals to a processor.
- the structure of the socket end 31 of the electrical connector is the same or similar to that of the first terminal 1 in the above embodiment.
- the signal jack of the socket end 31 of the electrical connector is the connection chamber 11 in the above-mentioned embodiment, and a signal connector is also provided in the signal jack, and the signal connector includes a wire spring 121, and the wire spring 121 forms an elastic tube for Connect to the terminal of the signal transmission cable.
- the structure of the terminal of the signal transmission cable adapted to the camera host is the same or similar to that of the second terminal 2 in the above embodiment, so that the structure of the terminal of the transmission cable can be compatible with the electrical connector socket end.
- 31 signal jacks are adapted for plugging.
- the signal connector in the socket end 31 of the electrical connector is also provided with a narrowed elastic structure in the middle, which can improve the stability of the terminal connection with the signal transmission cable; and the signal connector in the signal jack is also arranged Become a radial floating structure, so that the signal connector can be radially floating mated with the terminal of the signal transmission cable, so as to improve the adaptability of the socket end 31 of the electrical connector, reduce the wear and tear of frequent plugging, and improve the service life .
- a signal transmission cable for an endoscope camera system is provided.
- the signal transmission cable is equipped with the first terminal in the above embodiment, and the signal transmission cable can communicate with the camera host through the first terminal.
- the plug-in connection realizes structural connection and electrical connection, so that the signal transmission cable can transmit the image signal generated by the camera to the camera host.
- the signal transmission cable includes a first connection end 41, a second connection end 42 and a cable part 43, and one or both of wires and optical fibers are arranged in the cable part 43,
- the length of the cable part 43 can be set as required, and the cable part 43 is a flexible structure, which can be curled, stored and hung.
- the first connection end 41 and the second connection end 42 are respectively located at two ends of the cable portion 43 and form an electrical connection.
- the first connection terminal 41 is fixedly connected with the camera, and the second connection terminal 42 is used for detachable plug connection with the camera host.
- the structure of the second connection end 42 is the same or similar to that of the first terminal 1 in the above-mentioned embodiment.
- the second connection end 42 is provided with a signal jack, which is the connection cavity 11 in the above-mentioned embodiment.
- a signal connector is also provided, and the signal connector includes a wire spring 121, and the wire spring 121 encloses an elastic tube, and the elastic tube is used for connecting with a terminal of a signal transmission cable.
- the terminal structure of the camera host adapted to the second connection terminal 42 of the signal transmission cable is the same as or similar to that of the second terminal 2 in the above embodiment, so that the structure of the terminal of the camera host can be compared with the second terminal 2.
- the signal jack of the connection terminal 42 is suitable for insertion.
- the signal connector in the second connection terminal 42 is also provided with a narrowed elastic structure in the middle, which can improve the stability of the terminal connection with the signal transmission cable; and the signal connector in the signal jack is also set as The radial floating structure enables the signal connector to be radially floatingly mated with the terminals of the camera main body, so as to improve the adaptability of the second connecting terminal 42 plugging, reduce the wear and tear of frequent plugging, and increase the service life.
- an endoscope camera system 1000 is provided.
- the endoscope camera system 1000 includes a light source 10, a light guide 20, an endoscope 30, a camera 40, a signal transmission cable 71, a camera Host 50, display 60, video connection line 72 and electrical connector 80 for the endoscopic camera system.
- the camera 40 is the endoscope camera in the above-mentioned embodiment, and the endoscope 30 adopts the cooperation of a homogenizer and an ultra-wide-angle optical fiber in the illumination light path to improve the luminous flux and make the illuminance distribution in the observation field uniform, thereby improving the endoscopic
- the contrast and signal-to-noise ratio of the mirror image can be improved, thereby improving the imaging quality;
- the camera host 50 is connected to one end of the signal transmission cable 71 through the electrical connector 80 for the endoscope camera system, and the other end of the signal transmission cable 71 is connected to the camera 40, and the white light signal and the fluorescent signal generated by the camera 40 pass through the signal
- the transmission cable 71 transmits to the camera host 50 for processing.
- the signal transmission cable 71 can be an optical communication signal transmission cable, such as an optical fiber;
- the camera 40 converts the image signal (electrical signal) into an optical signal, which is transmitted to the camera host 50 by the signal transmission cable 71,
- the camera host 50 then converts the optical signal into an electrical signal (image signal).
- the camera host 50 is connected to the display 60 through a video connection line 72 for sending image signals to the display 60 for display.
- FIG. 19 is only an example of the endoscope camera system 1000, and does not constitute a limitation to the endoscope camera system 1000.
- the endoscope camera system 1000 may include more or more than those shown in FIG. Fewer components, or a combination of some components, or different components, for example, the endoscope camera system 1000 may also include a dilator, a smoke control device, an input and output device, a network access device, and the like.
- the light source 10 is used for providing an illumination source to the site to be observed 100 and exciting fluorescence imaging.
- the light source 10 includes a white light source (visible light source) and an excitation light source (laser illumination light source, such as near-infrared light) corresponding to the fluorescent reagent.
- the main camera 50 is provided with a processor, the processor is connected to the camera 40 through the signal transmission cable 71, the processor obtains the electrical signal output by the camera, and processes the electrical signal to at least output the image.
- the electrical signal acquired may be a separate white light signal and a fluorescent signal, or an electrical signal in which the white light signal and the fluorescent signal are combined.
- the electrical connector 80 for the endoscope camera system includes a first terminal 1 and a second terminal 2, the first terminal 1 is installed on the camera host 50, and the second terminal 2 is installed on the signal transmission cable 71
- the first terminal 1 and the second terminal 2 are detachably electrically connected, so that the signal transmission cable 71 can be separated from the camera host 50 by splitting the first terminal 1 and the second terminal 2, and then can Satisfy the needs of split sterilization and disinfection.
- the connecting portion 21 of the second terminal 2 forms a line connection and/or point contact with the wire spring 121, which can reduce the number of connecting parts.
- the friction force between 21 and the wire spring 121 facilitates the insertion and removal of the connection part 21, and the linear elastic deformation of the wire spring 121 is conducive to the wire spring 121 always surrounding the connection part 21, which can ensure the stability of the electrical connection.
- the electrical connector 80 used in the endoscope imaging system is used to connect the signal transmission cable 71 and the camera host 50, which can meet the high-speed transmission of signals, and can also meet the needs of frequent plugging and unplugging.
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Abstract
An endoscope camera system (1000) and an electrical connector (80), endoscope camera main unit (50), and signal transmission cable (71) thereof. The electrical connector (80) comprises: a first terminal (1), which is provided with a connection cavity (11), one end of the connection cavity (11) being provided with an insertion opening; an elastic connection member (12) is provided within the connection cavity (11), the elastic connection member (12) comprising a wire spring (121) and/or a crown spring; and a second terminal (2), the second terminal (2) having a connection portion (21), and the connection portion (21) being used for being inserted into the connection cavity (11) and connected to the wire spring (121). Due to the wire spring (121) being an elastic linear structure, the connection between the wire spring (121) and the second terminal (2) forms an elastic point contact and/or line contact, which can ensure the stability of the connection between the first terminal (1) and the second terminal (2), and contact area is reduced, which can prevent foreign matter from remaining on the contact surface when repeated insertion and pull-out is performed, and can consequently ensure that the electrical connector (80) of the endoscope camera system (1000) performs stable, high-speed signal transmission for an extended period of time; also, due to the implementation of the elastic connection by use of the wire spring (121), the first terminal (1) and the second terminal (2) are highly adaptable, and there are low installation requirements, and consequently same is suitable for frequent disinfection and sterilization.
Description
本发明涉及医疗器械技术领域,具体涉及一种内窥镜摄像系统及其电连接器、内窥镜摄像主机、信号传输线缆。The invention relates to the technical field of medical devices, in particular to an endoscope camera system and its electrical connector, an endoscope camera host, and a signal transmission cable.
随着技术的发展和减小病人创伤的需要,微创外科手术越来越普及和广泛应用,微创外科手术不仅要求手术主导医生具备丰富的解剖学知识和娴熟的医疗操作技术,更需要精良的手术器械、先进的影像设备等作为辅助和保障。内窥镜作为一种高技术含量的医学影像设备,是医生在手术过程中窥视患者身体内部器官(腹腔、胸腔、膀胱等关键部位)的重要工具,在手术过程中内窥镜延长了医生双眼的可视范围,用科技手段帮助医生进行观察、定位病灶,让手术在可视的情况下安全进行,内窥镜已经是手术医生进行微创外科手术的必备设备。With the development of technology and the need to reduce the trauma of patients, minimally invasive surgery is becoming more and more popular and widely used. Minimally invasive surgery not only requires the leading surgeon to have rich anatomical knowledge and skilled medical operation technology, but also requires sophisticated Advanced surgical instruments, advanced imaging equipment, etc. are used as assistance and guarantee. As a high-tech medical imaging device, endoscope is an important tool for doctors to peep into the internal organs of patients (abdominal cavity, chest cavity, bladder and other key parts) during surgery. The scope of vision, using scientific and technological means to help doctors observe and locate lesions, so that surgery can be carried out safely under visible conditions. Endoscopes are already essential equipment for surgeons to perform minimally invasive surgery.
内窥镜由光源照明部分、光学镜头、图像传感部分、信号输出信号传输线缆、信号处理和控制主机以及显示设备组成,伴随着医疗环境的复杂多变以及精准医疗的高要求,在原来基本可视的功能基础上要求内窥镜设备具备更高的清晰度和分辨率、更高可靠性和更多的功能(荧光、3D等显示需求),而4K高清高分辨率和3D等新功能都要求内窥镜可以采集、传输、处理更高速率和更大数据量,目前内窥镜结构组成中视频数据采集和高速数据传输是采用前端摄像头和传输电缆实现的,结构设计上为了方便手术后信号传输线缆缆可以灵活进行消毒和灭菌操作,医疗设备的主机与高速信号传输线缆缆是设计为可分离的,这就需要医疗设备的信号传输线缆上有与主机接口配套连接的高速连接器实现。 Endoscope is composed of light source lighting part, optical lens, image sensing part, signal output signal transmission cable, signal processing and control host and display device. With the complex and changeable medical environment and the high requirements of precision medicine, Based on basic visual functions, endoscopic equipment is required to have higher clarity and resolution, higher reliability and more functions (fluorescence, 3D and other display requirements), while 4K high-definition high-resolution and 3D and other new Functions require that the endoscope can collect, transmit, and process higher rates and larger data volumes. At present, video data acquisition and high-speed data transmission in the structural composition of endoscopes are realized by using front-end cameras and transmission cables. The structural design is for convenience. After the operation, the signal transmission cable can be flexibly disinfected and sterilized. The host of the medical equipment and the high-speed signal transmission cable are designed to be separable, which requires the signal transmission cable of the medical equipment to be equipped with the host interface. High-speed connector implementation of the connection.
目前医疗设备的主机与摄像头高速连接线的连接器,主要包括光电混合连接器和电连接器,其中光电混合连接器的成本较高、安装难度大,同时表面易污染,无法适应医疗环境频繁的消毒和灭菌;电连接器主要具有金手指和圆形插接两种方式,两种方式均容易在接触面产生异物,无法保证连接传输的稳定性,进而无法适用于高速信号传输。At present, the connectors of the high-speed connection lines between the host computer and the camera of medical equipment mainly include photoelectric hybrid connectors and electrical connectors. Among them, the photoelectric hybrid connectors are expensive, difficult to install, and easy to pollute on the surface, so they cannot adapt to frequent medical environments. Disinfection and sterilization; electrical connectors mainly have two methods of gold finger and circular plugging. Both methods are prone to foreign objects on the contact surface, which cannot guarantee the stability of connection transmission, and thus cannot be applied to high-speed signal transmission.
一种实施例中,提供一种用于内窥镜摄像系统的电连接器,包括:In one embodiment, an electrical connector for an endoscope camera system is provided, including:
第一端子,所述第一端子内设信号连接件,还设有固定环,所述信号连接件的两端分别连接在所述固定环上,所述信号连接件与所述固定环连接成管状结构,所述管状结构的中间直径比至少一端的开口处小;以及The first terminal is provided with a signal connector and a fixing ring, and the two ends of the signal connector are respectively connected to the fixing ring, and the signal connector is connected to the fixing ring to form a a tubular structure having a median diameter smaller than the opening at at least one end; and
第二端子,所述第二端子的连接部的直径小于所述管状结构的开口,及大于所述管状结构的中间直径。A second terminal, the diameter of the connecting portion of the second terminal is smaller than the opening of the tubular structure and greater than the middle diameter of the tubular structure.
一种实施例中,所述信号连接件为丝状或片状金属件。In one embodiment, the signal connection part is a wire or sheet metal part.
一种实施例中,所述信号连接件包括线簧和/或冠簧。In one embodiment, the signal connector includes a wire spring and/or a crown spring.
一种实施例中,所述信号连接件为直线结构,所述信号连接件的长度方向相对于所述连接部的插入方向倾斜。In one embodiment, the signal connector is a linear structure, and the length direction of the signal connector is inclined relative to the insertion direction of the connecting part.
一种实施例中,所述信号连接件为曲线结构,所述信号连接件的中部内凹弯曲设置。In one embodiment, the signal connector has a curved structure, and the middle part of the signal connector is concavely bent.
一种实施例中,所述第一端子内设有连接腔,所述管状结构可浮动的设置在所述连接腔内。In one embodiment, a connection cavity is provided in the first terminal, and the tubular structure is arranged in the connection cavity in a floating manner.
一种实施例中,在垂直所述连接部插入的方向上,所述管状结构与所述连接腔的内壁之间具有浮动的间隙。In one embodiment, there is a floating gap between the tubular structure and the inner wall of the connecting cavity in a direction perpendicular to the insertion of the connecting part.
一种实施例中,所述固定环包括第一固定环和第二固定环,所述信号连接件的两端分别连接在所述第一固定环和第二固定环上。In one embodiment, the fixing ring includes a first fixing ring and a second fixing ring, and two ends of the signal connector are respectively connected to the first fixing ring and the second fixing ring.
一种实施例中,所述第一端子远离所述第二端子的一端设有插接部,所述插接部的一端插接在所述管状结构内,所述插接部的另一端凸出于所述第二端子用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔连接。In one embodiment, the end of the first terminal away from the second terminal is provided with a plug-in part, one end of the plug-in part is plugged into the tubular structure, and the other end of the plug-in part protrudes The second terminal is used for connecting with the socket on the camera host or the signal transmission cable in the endoscopic camera system.
一种实施例中,所述固定环包括依次轴向间隔分布的第一固定环、第二固定环和第三固定环,所述信号连接件包括第一组和第二组,所述第一组的两端分别与所述第一固定环和所述第二固定环连接,形成第一管状结构,所述第二组的两端分别与所述第二固定环和所述第三固定环连接,形成第二管状结构,所述第一管状结构用于配插所述第二端子的连接部。In one embodiment, the fixed ring includes a first fixed ring, a second fixed ring and a third fixed ring distributed axially at intervals in sequence, the signal connectors include a first group and a second group, and the first The two ends of the group are respectively connected with the first fixed ring and the second fixed ring to form a first tubular structure, and the two ends of the second group are respectively connected with the second fixed ring and the third fixed ring connected to form a second tubular structure, and the first tubular structure is used to mate with the connecting portion of the second terminal.
一种实施例中,所述第一端子远离所述第二端子的一端设有插接部,所述插接部的一端插接在所述第二管状结构内,所述插接部的另一端凸出于所述第二端子用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔连接。In one embodiment, the end of the first terminal away from the second terminal is provided with a plug-in part, one end of the plug-in part is plugged into the second tubular structure, and the other end of the plug-in part One end protrudes from the second terminal and is used to connect with the socket hole on the camera host or the signal transmission cable in the endoscopic camera system.
一种实施例中,包括多个所述第一端子和多个所述第二端子。In one embodiment, multiple first terminals and multiple second terminals are included.
一种实施例中,提供一种用于内窥镜摄像系统的电连接器,包括:In one embodiment, an electrical connector for an endoscope camera system is provided, including:
第一端子,所述第一端子具有连接腔,所述连接腔的一端设有插接口,所述连接腔内设有弹性连接件,所述弹性连接件包括信号连接件;以及a first terminal, the first terminal has a connection cavity, one end of the connection cavity is provided with a plug-in port, and an elastic connector is provided in the connection cavity, and the elastic connector includes a signal connector; and
第二端子,所述第二端子具有连接部,所述连接部用于插入所述连接腔内与所述线簧电连接,以传输所述内窥镜摄像系统中的电信号。A second terminal, the second terminal has a connecting portion, and the connecting portion is used for inserting into the connecting cavity and electrically connecting with the wire spring, so as to transmit electrical signals in the endoscope camera system.
一种实施例中,所述信号连接件为丝状或片状金属件。In one embodiment, the signal connection part is a wire or sheet metal part.
一种实施例中,所述信号连接件包括线簧和/或冠簧。In one embodiment, the signal connector includes a wire spring and/or a crown spring.
一种实施例中,所述信号连接件围成一个弹性管,所述弹性管用于插接所述连接部。In one embodiment, the signal connecting member encloses an elastic tube, and the elastic tube is used for inserting into the connecting part.
一种实施例中,所述弹性管的部分或全部内径小于与所述连接部的外径,所述弹性管用于通过弹性变形与所述连接部连接。In one embodiment, part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the connection part, and the elastic tube is used to connect with the connection part through elastic deformation.
一种实施例中,所述弹性管的中部收窄设置。In one embodiment, the middle part of the elastic tube is narrowed.
一种实施例中,所述线簧为直线结构,所述线簧的长度方向相对于所述连接部的插入方向平行和/或倾斜。In one embodiment, the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the connecting part.
一种实施例中,所述弹性连接件还包括第一固定环和第二固定环,所述线簧的一端与所述第一固定环连接,所述信号连接件的另一端与所述第二固定环连接。In one embodiment, the elastic connector further includes a first fixing ring and a second fixing ring, one end of the wire spring is connected to the first fixing ring, and the other end of the signal connecting member is connected to the second fixing ring. The two fixing rings are connected.
一种实施例中,所述弹性连接件可浮动的设置在所述连接腔内,所述弹性连接件用于可浮动地配插所述连接部。In one embodiment, the elastic connecting piece is disposed in the connecting cavity in a floating manner, and the elastic connecting piece is used for mating with the connecting portion in a floating manner.
一种实施例中,在垂直所述连接部插入的方向上,所述弹性连接件与所述连接腔的内壁之间具有浮动的间隙。In one embodiment, there is a floating gap between the elastic connecting piece and the inner wall of the connecting cavity in a direction perpendicular to the insertion of the connecting portion.
一种实施例中,所述第一端子远离所述插接口的一端设有插接部,所述插接部用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔电连接。In one embodiment, the end of the first terminal away from the plug-in interface is provided with a plug-in part, and the plug-in part is used for plugging into the camera host or the signal transmission cable in the endoscopic camera system. socket electrical connection.
一种实施例中,所述插接部为弹性结构,所述插接部的部分或全部外径大于所述医疗设备的插接孔内径。In one embodiment, the insertion part is an elastic structure, and part or all of the outer diameter of the insertion part is larger than the inner diameter of the insertion hole of the medical device.
一种实施例中,所述插接部的中部外径比所述插接部的两端的外径大,并且所述插接部的中部设有开口。In one embodiment, the outer diameter of the middle part of the insertion part is larger than the outer diameters of both ends of the insertion part, and an opening is provided in the middle part of the insertion part.
一种实施例中,包括多个所述第一端子和多个所述第二端子。In one embodiment, multiple first terminals and multiple second terminals are included.
一种实施例中,提供一种用于内窥镜摄像系统的电连接器,包括:In one embodiment, an electrical connector for an endoscope camera system is provided, including:
第一端子,所述第一端子具有插接腔;以及a first terminal having a socket cavity; and
第二端子,所述第二端子具有连接部,所述连接部用于插入所述插接腔内与所述插接腔的内壁点接触和/或线电连接,以传输所述内窥镜摄像系统中的电信号。The second terminal, the second terminal has a connecting part, and the connecting part is used to insert into the insertion cavity and make point contact and/or wire electrical connection with the inner wall of the insertion cavity, so as to transmit the endoscope camera system electrical signal in.
一种实施例中,所述插接腔为管状结构,所述插接腔的部分或全部内径小于所述连接部的外径,所述插接腔用于通过弹性变形与所述连接部连接。In one embodiment, the insertion cavity is a tubular structure, part or all of the inner diameter of the insertion cavity is smaller than the outer diameter of the connection part, and the insertion cavity is used to connect with the connection part through elastic deformation.
一种实施例中,所述第一端子内设有信号连接件,所述信号连接件围合成所述插接腔,所述线簧与所述连接部点接触和/或线连接。In one embodiment, a signal connector is provided inside the first terminal, the signal connector encloses the insertion cavity, and the wire spring is in point contact and/or wire-connected with the connecting portion.
一种实施例中,所述线簧为直线结构,所述线簧的长度方向相对于所述连接部的插入方向平行和/或倾斜。In one embodiment, the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the connecting part.
一种实施例中,所述插接腔为浮动结构,所述插接腔用于浮动适配所述连接部的插接。In one embodiment, the plug-in cavity is a floating structure, and the plug-in cavity is used for floatingly adapting to plug-in of the connecting part.
一种实施例中,所述第一端子远离所述第二端子的一端设有插接部,所述插接部于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔电连接。In one embodiment, the end of the first terminal far away from the second terminal is provided with a plug-in part, and the plug-in part is connected to the camera host or the signal transmission cable in the endoscopic camera system. socket electrical connection.
一种实施例中,所述插接部为弹性结构,所述插接部的部分或全部外径大于所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔内径。In one embodiment, the insertion part is an elastic structure, and part or all of the outer diameter of the insertion part is larger than the inner diameter of the insertion hole on the camera host or the signal transmission cable in the endoscopic camera system.
一种实施例中,提供一种用于内窥镜摄像系统的电连接器,包括:In one embodiment, an electrical connector for an endoscope camera system is provided, including:
第一端子,所述第一端子具有连接腔,所述连接腔的一端设有插接口,所述连接腔内设有弹性壁;以及a first terminal, the first terminal has a connection cavity, one end of the connection cavity is provided with a plug-in port, and an elastic wall is provided in the connection cavity; and
第二端子,所述第二端子具有连接部,所述连接部用于插入所述插接腔内,及与所述插接腔的弹性壁点接触和/或线电连接,以传输所述内窥镜摄像系统中的电信号。The second terminal, the second terminal has a connecting part, the connecting part is used to insert into the insertion cavity, and make point contact and/or wire electrical connection with the elastic wall of the insertion cavity, so as to transmit the endoscope Electrical signals in the mirror camera system.
一种实施例中,所述连接腔内设有线簧和/或冠簧,所述线簧和/或冠簧组成所述弹性壁,所述线簧与所述连接部点接触和/或线连接。In one embodiment, a wire spring and/or a crown spring are provided in the connection cavity, the wire spring and/or crown spring constitute the elastic wall, and the wire spring is in point contact with the connection part and/or the wire connect.
一种实施例中,所述线簧为直线结构,所述线簧的长度方向相对于所述连接部的插入方向平行和/或倾斜。In one embodiment, the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the connecting part.
一种实施例中,所述弹性壁围成管状结构,所述成管状结构的部分或全部内径小于所述连接部的外径,所述弹性壁用于通过弹性变形与所述连接部连接。In one embodiment, the elastic wall encloses a tubular structure, part or all of the inner diameter of the tubular structure is smaller than the outer diameter of the connecting portion, and the elastic wall is used to connect with the connecting portion through elastic deformation.
一种实施例中,所述弹性壁为浮动结构,所述弹性壁用于浮动适配所述连接部的插接。In one embodiment, the elastic wall is a floating structure, and the elastic wall is used to float and adapt to the insertion of the connecting part.
一种实施例中,所述第一端子远离所述第二端子的一端设有插接部,所述插接部用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔电连接。In one embodiment, the end of the first terminal away from the second terminal is provided with a plug-in part, and the plug-in part is used to connect with the camera host or the signal transmission cable in the endoscopic camera system. Socket electrical connection.
一种实施例中,所述插接部为弹性结构,所述插接部的部分或全部外径大于所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔内径。In one embodiment, the insertion part is an elastic structure, and part or all of the outer diameter of the insertion part is larger than the inner diameter of the insertion hole on the camera host or the signal transmission cable in the endoscopic camera system.
一种实施例中,提供一种用于内窥镜摄像系统的电连接器,包括第一端子,所述第一端子具有连接腔,所述连接腔的一端设有插接口,所述连接腔内设有弹性连接件,所述弹性连接件包括信号连接件,所述信号连接件用于与插入的端子点接触和/或线接触形成电连接,以传输所述内窥镜摄像系统中的电信号。In one embodiment, an electrical connector for an endoscope camera system is provided, including a first terminal, the first terminal has a connection cavity, one end of the connection cavity is provided with a plug-in port, and the connection cavity An elastic connector is provided inside, and the elastic connector includes a signal connector, which is used to form an electrical connection with the inserted terminal point contact and/or line contact, so as to transmit the signal in the endoscope camera system. electric signal.
一种实施例中,所述信号连接件包括线簧和/或冠簧。In one embodiment, the signal connector includes a wire spring and/or a crown spring.
一种实施例中,所述信号连接件围成一个弹性管,所述弹性管用于插接所述连接部。In one embodiment, the signal connecting member encloses an elastic tube, and the elastic tube is used for inserting into the connecting part.
一种实施例中,所述弹性管的部分或全部内径小于与所述连接部的外径,所述弹性管用于通过弹性变形与所述连接部连接。In one embodiment, part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the connection part, and the elastic tube is used to connect with the connection part through elastic deformation.
一种实施例中,所述线簧为直线结构,所述线簧的长度方向相对于所述连接部的插入方向平行和/或倾斜。In one embodiment, the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the connecting part.
一种实施例中,所述第一端子远离所述插接口的一端设有插接部,所述插接部用于与医疗设备的插接孔电连接。In one embodiment, an end of the first terminal far away from the socket is provided with a socket portion, and the socket portion is used for electrical connection with a socket hole of a medical device.
一种实施例中,所述插接部为弹性结构,所述插接部的部分或全部外径大于所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔内径。In one embodiment, the insertion part is an elastic structure, and part or all of the outer diameter of the insertion part is larger than the inner diameter of the insertion hole on the camera host or the signal transmission cable in the endoscopic camera system.
一种实施例中,提供一种内窥镜摄像主机,包括箱体和处理器,所述处理器设置在所述箱体内,所述处理器用于对电信号进行处理以及输出处理后的图像,所述箱体的外侧设有电连接器插座端,所述电连接器插座端包括信号插孔,所述信号插孔用于插接内窥镜摄像系统中信号传输线缆的端子,所述信号插孔与信号传输线缆的端子点接触和/或线接触形成电连接,以获取电信号并传输至所述处理器。In one embodiment, an endoscope camera host is provided, including a box body and a processor, the processor is arranged in the box body, and the processor is used for processing electrical signals and outputting processed images, The outer side of the box body is provided with an electrical connector socket end, and the electrical connector socket end includes a signal jack, and the signal jack is used to plug into the terminal of the signal transmission cable in the endoscopic camera system. The signal jack is electrically connected with the terminal point contact and/or line contact of the signal transmission cable, so as to obtain the electrical signal and transmit it to the processor.
一种实施例中,所述信号插孔内设有信号连接件,所述信号连接件包括线簧和/或冠簧,所述线簧和/或冠簧围成一个弹性管,所述弹性管用于插接所述信号传输线缆的端子。In one embodiment, a signal connector is provided in the signal jack, and the signal connector includes a wire spring and/or a crown spring, and the wire spring and/or crown spring encloses an elastic tube, and the elastic The tube is used for inserting the terminal of the signal transmission cable.
一种实施例中,所述弹性管的部分或全部内径小于与所述信号传输线缆的端子的外径,所述弹性管用于通过弹性变形与所述信号传输线缆的端子连接。In one embodiment, part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the terminal of the signal transmission cable, and the elastic tube is used to connect with the terminal of the signal transmission cable through elastic deformation.
一种实施例中,所述弹性管的中部收窄设置。In one embodiment, the middle part of the elastic tube is narrowed.
一种实施例中,所述线簧为直线结构,所述线簧的长度方向相对于所述信号传输线缆的端子的插入方向平行和/或倾斜。In one embodiment, the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the terminal of the signal transmission cable.
一种实施例中,所述信号连接件可浮动的设置在所述信号插孔内。In one embodiment, the signal connecting member can be floatingly arranged in the signal jack.
一种实施例中,在垂直所述信号传输线缆端子插入的方向上,所述信号连接件与所述信号插孔的内壁之间具有浮动的间隙。In one embodiment, there is a floating gap between the signal connector and the inner wall of the signal jack in a direction perpendicular to the insertion direction of the signal transmission cable terminal.
一种实施例中,提供一种用于内窥镜摄像系统的信号传输线缆,其特征在于,包括第一连接端、第二连接端和位于所述第一连接端和第二连接端之间的线缆部,所述第一连接端用于与内窥镜摄像头连接,所述第二连接端用于与摄像主机连接;所述第二连接端设有信号插孔,所述信号插孔用于插接于所述摄像主机的主机端子,及与所述主机端子点接触和/或线接触形成电连接,以将电信号传给所述摄像主机。In one embodiment, a signal transmission cable for an endoscope camera system is provided, characterized in that it includes a first connection end, a second connection end, and a cable located between the first connection end and the second connection end. The cable part between, the first connecting end is used for connecting with the endoscope camera, and the second connecting end is used for connecting with the camera host; the second connecting end is provided with a signal jack, and the signal jack is The holes are used to be plugged into the host terminals of the camera host, and to form electrical connections with the host terminals by point contact and/or line contact, so as to transmit electrical signals to the camera host.
一种实施例中,所述信号插孔内设有弹性连接件,所述信号连接件包括线簧和/或冠簧,所述线簧和/或冠簧围成一个弹性管,所述弹性管用于插接所述主机端子。In one embodiment, the signal jack is provided with an elastic connector, the signal connector includes a wire spring and/or a crown spring, and the wire spring and/or crown spring encloses an elastic tube, and the elastic The tube is used to insert the host terminal.
一种实施例中,所述弹性管的部分或全部内径小于与所述主机端子的外径,所述弹性管用于通过弹性变形与所述主机端子连接。In one embodiment, part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the host terminal, and the elastic tube is used to connect with the host terminal through elastic deformation.
一种实施例中,所述弹性管的中部收窄设置。In one embodiment, the middle part of the elastic tube is narrowed.
一种实施例中,所述线簧为直线结构,所述线簧的长度方向相对于所述主机端子的插入方向平行和/或倾斜。In one embodiment, the wire spring is a straight line structure, and the length direction of the wire spring is parallel and/or inclined relative to the insertion direction of the host terminal.
一种实施例中,所述信号连接件可浮动的设置在所述信号插孔内。In one embodiment, the signal connecting member can be floatingly arranged in the signal jack.
一种实施例中,提供一种内窥镜摄像系统,所述包括光源、导光束、内窥镜、摄像头、信号传输线缆、摄像主机和上述用于内窥镜摄像系统的电连接器,所述光源通过所述导光束与所述内窥镜连接,所述内窥镜摄像头的一端与所述内窥镜连接,所述摄像头的另一端与所述信号传输线缆的一端连接,所述信号传输线缆的另一端通过所述用于内窥镜摄像系统的电连接器与所述摄像主机连接;所述内窥镜包括照明光路和成像光路,所述照明光路与所述导光束对接,所述成像光路与所述摄像头对接。In one embodiment, an endoscope camera system is provided, which includes a light source, a light guide, an endoscope, a camera, a signal transmission cable, a camera host, and the above-mentioned electrical connector for the endoscope camera system, The light source is connected to the endoscope through the light guide, one end of the endoscope camera is connected to the endoscope, and the other end of the camera is connected to one end of the signal transmission cable. The other end of the signal transmission cable is connected to the camera host through the electrical connector for the endoscope camera system; the endoscope includes an illumination optical path and an imaging optical path, and the illumination optical path is connected to the light guide Docking, the imaging optical path is docked with the camera.
依据上述实施例的用于内窥镜摄像系统的电连接器,第一端子内设有信号连接件,第二端子的连接部与线簧连接,实现电连接和信号连接,由于线簧为弹性的线性结构,线簧与第二端子的连接形成弹性式的点接触和/或线接触,能够保证第一端子和第二端子连接的稳定性,并且第一端子和第二端子之间的接触方式为点接触和/或线接触,降低了接触的面积,能够避免反复插拔过程中在接触面上残留异物,进而能够保证用于内窥镜摄像系统的电连接器长期稳定的高速传输信号;同时,由于采用线簧实现弹性连接,第一端子和第二端子的适配性强,安装要求低,进而能够适应医疗环境频繁的消毒和灭菌。According to the electrical connector for the endoscope camera system of the above-mentioned embodiment, the first terminal is provided with a signal connector, and the connecting part of the second terminal is connected with the wire spring to realize electrical connection and signal connection. Since the wire spring is elastic The linear structure, the connection between the wire spring and the second terminal forms elastic point contact and/or line contact, which can ensure the stability of the connection between the first terminal and the second terminal, and the contact between the first terminal and the second terminal The method is point contact and/or line contact, which reduces the contact area and can avoid foreign matter remaining on the contact surface during repeated plugging and unplugging, thereby ensuring the long-term stable high-speed transmission signal of the electrical connector used in the endoscope camera system ; At the same time, due to the use of wire springs to achieve elastic connection, the adaptability of the first terminal and the second terminal is strong, and the installation requirements are low, so that it can adapt to frequent disinfection and sterilization in medical environments.
图1为一种实施例中电连接器的结构示意图;Fig. 1 is a schematic structural view of an electrical connector in an embodiment;
图2为一种实施例中第一端子的局部轴向剖视图;Fig. 2 is a partial axial sectional view of a first terminal in an embodiment;
图3为一种实施例中弹性连接件的结构示意图;Fig. 3 is a schematic structural view of an elastic connector in an embodiment;
图4为一种实施例中弹性连接件的轴向示意图;Fig. 4 is an axial schematic diagram of an elastic connector in an embodiment;
图5为一种实施例中第一端子和第二端子插接的结构示意图;Fig. 5 is a schematic structural diagram of plugging the first terminal and the second terminal in an embodiment;
图6为一种实施例中第二端子的连接部与弹性连接件插接的结构示意图;Fig. 6 is a schematic structural view of the connection part of the second terminal plugged with the elastic connector in an embodiment;
图7为一种实施例中第二端子的连接部与弹性连接件插接的轴向示意图;Fig. 7 is an axial schematic diagram of the connection part of the second terminal plugged with the elastic connector in an embodiment;
图8为一种实施例中第一端子和第二端子插接的结构示意图;Fig. 8 is a schematic structural diagram of plugging the first terminal and the second terminal in an embodiment;
图9为一种实施例中第一端子和第二端子插接的局部结构示意图;Fig. 9 is a schematic diagram of a partial structure of plugging a first terminal and a second terminal in an embodiment;
图10为一种实施例中第一端子的插接部的结构示意图;Fig. 10 is a schematic structural diagram of the plug-in part of the first terminal in an embodiment;
图11为一种实施例中第一端子的插接部与摄像主机连接的结构示意图;Fig. 11 is a structural schematic diagram of the connection between the plug-in part of the first terminal and the camera host in an embodiment;
图12为一种实施例中电连接器的阻抗的示意图;Fig. 12 is a schematic diagram of the impedance of an electrical connector in an embodiment;
图13为一种实施例中电连接器的回波损坏的示意图;Fig. 13 is a schematic diagram of echo damage of an electrical connector in an embodiment;
图14为一种实施例中弹性连接件的结构示意图;Fig. 14 is a schematic structural view of an elastic connector in an embodiment;
图15为一种实施例中电连接器的结构示意图;Fig. 15 is a schematic structural view of an electrical connector in an embodiment;
图16为一种实施例中电连接器的局部结构示意图;Fig. 16 is a partial structural schematic diagram of an electrical connector in an embodiment;
图17为一种实施例中内窥镜摄像系统的摄像主机的结构示意图;Fig. 17 is a schematic structural view of a camera host of an endoscope camera system in an embodiment;
图18为一种实施例中内窥镜摄像系统的信号传输线缆的结构示意图;Fig. 18 is a schematic structural diagram of a signal transmission cable of an endoscope camera system in an embodiment;
图19为一种实施例中内窥镜摄像系统的结构示意图;Fig. 19 is a schematic structural diagram of an endoscope camera system in an embodiment;
其中附图标记如下:Wherein the reference signs are as follows:
1-第一端子,11-连接腔,12-弹性连接件,121-线簧,122-第一固定环,123-第二固定环,13-插接部,131-开口,2-第二端子,21-连接部;3-箱体,31-电连接器插座端,41-第一连接端,42-第二连接端,43-线缆部;1-first terminal, 11-connecting cavity, 12-elastic connector, 121-wire spring, 122-first fixing ring, 123-second fixing ring, 13-socket part, 131-opening, 2-second Terminal, 21-connection part; 3-box body, 31-electric connector socket end, 41-first connection end, 42-second connection end, 43-cable part;
10-光源,20-导光束,30-内窥镜,40-摄像头,50-摄像主机,60-显示器,71-信号传输线缆,72-视频连接线,80-用于内窥镜摄像系统的电连接器,100-待观察部位,1000-内窥镜摄像系统。10-light source, 20-light guide, 30-endoscope, 40-camera, 50-camera host, 60-display, 71-signal transmission cable, 72-video connection line, 80-for endoscope camera system 100—the part to be observed, 1000—the endoscope camera system.
下面通过具体实施方式结合附图对本发明作进一步详细说明。其中不同实施方式中类似元件采用了相关联的类似的元件标号。在以下的实施方式中,很多细节描述是为了使得本申请能被更好的理解。然而,本领域技术人员可以毫不费力的认识到,其中部分特征在不同情况下是可以省略的,或者可以由其他元件、材料、方法所替代。在某些情况下,本申请相关的一些操作并没有在说明书中显示或者描述,这是为了避免本申请的核心部分被过多的描述所淹没,而对于本领域技术人员而言,详细描述这些相关操作并不是必要的,他们根据说明书中的描述以及本领域的一般技术知识即可完整了解相关操作。The present invention will be further described in detail below through specific embodiments in conjunction with the accompanying drawings. Wherein, similar elements in different implementations adopt associated similar element numbers. In the following implementation manners, many details are described for better understanding of the present application. However, those skilled in the art can readily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the application are not shown or described in the description, this is to avoid the core part of the application being overwhelmed by too many descriptions, and for those skilled in the art, it is necessary to describe these operations in detail Relevant operations are not necessary, and they can fully understand the relevant operations according to the description in the specification and general technical knowledge in the field.
另外,说明书中所描述的特点、操作或者特征可以以任意适当的方式结合形成各种实施方式。同时,方法描述中的各步骤或者动作也可以按照本领域技术人员所能显而易见的方式进行顺序调换或调整。因此,说明书和附图中的各种顺序只是为了清楚描述某一个实施例,并不意味着是必须的顺序,除非另有说明其中某个顺序是必须遵循的。In addition, the characteristics, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments. At the same time, the steps or actions in the method description can also be exchanged or adjusted in a manner obvious to those skilled in the art. Therefore, the various sequences in the specification and drawings are only for clearly describing a certain embodiment, and do not mean a necessary sequence, unless otherwise stated that a certain sequence must be followed.
本文中为部件所编序号本身,例如“第一”、“第二”等,仅用于区分所描述的对象,不具有任何顺序或技术含义。而本申请所说“连接”、“联接”,如无特别说明,均包括直接和间接连接(联接)。The serial numbers assigned to components in this document, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequence or technical meaning. The "connection" and "connection" mentioned in this application include direct and indirect connection (connection) unless otherwise specified.
一种实施例中,提供一种用于内窥镜摄像系统的电连接器,用于内窥镜摄像系统的电连接器用于安装在医疗设备的信号传输线缆和医疗设备的主机之间,用于内窥镜摄像系统的电连接器用于医疗设备的电信号和电能传输。如用于内窥镜摄像系统的电连接器应用在内窥镜摄像系统上,用于内窥镜摄像系统的电连接器连接在内窥摄像系统的信号传输线缆和内窥摄像系统的摄像主机之间,用于内窥镜摄像系统的电连接器用于将内窥镜摄像头生成的成像信号传递给摄像主机,实现成像。In one embodiment, an electrical connector for an endoscope camera system is provided, and the electrical connector for the endoscope camera system is used to be installed between a signal transmission cable of a medical device and a host computer of the medical device, Electrical connectors for endoscopic camera systems are used for electrical signal and power transmission of medical equipment. For example, the electrical connector for the endoscopic camera system is applied to the endoscopic camera system, the electrical connector for the endoscopic camera system is connected to the signal transmission cable of the endoscopic camera system and the camera of the endoscopic camera system Between the hosts, the electrical connector for the endoscope camera system is used to transmit the imaging signal generated by the endoscope camera to the camera host to realize imaging.
请参考图1,本实施例的用于内窥镜摄像系统的电连接器,主要包括第一端子1和第二端子2,第一端子1为母头端子,第二端子2为公头端子,第二端子2能够插入到第一端子1内形成电连接。第一端子1优选安装在内窥镜的主机上,第二端子2优先安装在内窥镜的信号传输线缆上,公头位于外侧容易实现插拔操作。当然,第一端子1安装在内窥镜的信号传输线缆上,第二端子2安装在内窥镜的主机上,也能够实现可拆卸的电连接。Please refer to Fig. 1, the electrical connector for the endoscope camera system in this embodiment mainly includes a first terminal 1 and a second terminal 2, the first terminal 1 is a female terminal, and the second terminal 2 is a male terminal , the second terminal 2 can be inserted into the first terminal 1 to form an electrical connection. The first terminal 1 is preferably installed on the main body of the endoscope, the second terminal 2 is preferably installed on the signal transmission cable of the endoscope, and the male head is located on the outside to facilitate plugging and unplugging operations. Of course, the first terminal 1 is installed on the signal transmission cable of the endoscope, and the second terminal 2 is installed on the host of the endoscope, so that detachable electrical connection can also be realized.
请参考图2和图5,第一端子1的本体内具有连接腔11,连接腔11的一端具有插接口,插接口与连接腔11连通,该插接口用于第二端子2插入到连接腔11内。第一端子1的连接腔11内设有弹性连接件12,弹性连接件12包括金属导电材质的弹性部件。第二端子2具有凸出的连接部21,连接部21优先为柱状结构,连接部21整体为金属导电材质,或者连接部21的外圆周表面的全部或部分为金属导电材质。连接部21用于穿过插接口插入到连接腔11内与弹性连接件12连接,连接部21上的金属导电材质与弹性连接件12的弹性部件接触,形成电连接。连接部21的端部优先为球面或者具有倾斜导向的结构,以使得连接部21更容易插入连接腔11内与弹性连接件12连接。Please refer to Fig. 2 and Fig. 5, the body of the first terminal 1 has a connection cavity 11, and one end of the connection cavity 11 has a plug port, the plug port communicates with the connection cavity 11, and the plug port is used for inserting the second terminal 2 into the connection cavity within 11. The connecting cavity 11 of the first terminal 1 is provided with an elastic connecting member 12, and the elastic connecting member 12 includes an elastic member made of metal conductive material. The second terminal 2 has a protruding connecting portion 21, the connecting portion 21 is preferably a columnar structure, the entire connecting portion 21 is made of metal conductive material, or all or part of the outer peripheral surface of the connecting portion 21 is made of metal conductive material. The connecting part 21 is used to be inserted into the connecting cavity 11 through the socket to connect with the elastic connector 12 , and the metal conductive material on the connecting part 21 is in contact with the elastic part of the elastic connector 12 to form an electrical connection. The end of the connecting portion 21 is preferably spherical or has an inclined guiding structure, so that the connecting portion 21 can be inserted into the connecting cavity 11 and connected with the elastic connecting member 12 more easily.
弹性连接件12优先为一个圆管状结构,管状结构的内径与连接部21的外径适配,以使得连接部21能够插入到管状结构的弹性连接件12中。弹性连接件12也可以设置为方形管状、或者包括两个相对的弹性连接面,连接部21设置为与弹性连接件12对应的结构,也能够实现连接部21与弹性连接件12的电连接。The elastic connecting member 12 is preferably a circular tubular structure, and the inner diameter of the tubular structure is adapted to the outer diameter of the connecting portion 21 so that the connecting portion 21 can be inserted into the elastic connecting member 12 of the tubular structure. The elastic connector 12 can also be arranged in a square tube shape, or include two opposite elastic connection surfaces, and the connecting portion 21 is arranged in a structure corresponding to the elastic connector 12 , which can also realize the electrical connection between the connecting portion 21 and the elastic connector 12 .
请参考图3和图4,弹性连接件12包括信号连接件,信号连接件可以包括线簧或者冠簧,信号连接件可以由线簧单独组成,可以由冠簧单独组成,还可以由线簧和冠簧混合组成,其中,线簧为丝状金属件,冠簧为片状金属件。本实施例中,信号连接件包括多条线簧121,线簧121的数量可以根据第一端子1的大小进行设置,如线簧121包括8条或10条。多条线簧121围合成圆管状结构,即多条线簧121均匀分布在一个圆周面上,线簧121相互之间具有一定的间隙。线簧121为金属导电材质的线条结构,线簧121具有导电性和一定的弹性变形能力,线簧121可以与连接部21直接接触形成电连接,也可以通过弹性变形与连接部21接触形成电连接。Please refer to Fig. 3 and Fig. 4, the elastic connector 12 includes a signal connector, the signal connector may include a wire spring or a crown spring, the signal connector may be composed of a wire spring alone, may be composed of a crown spring alone, or may be composed of a wire spring It is composed of a mixture of crown springs, wherein the wire springs are wire-shaped metal parts, and the crown springs are sheet metal parts. In this embodiment, the signal connector includes a plurality of wire springs 121 , and the number of wire springs 121 can be set according to the size of the first terminal 1 , for example, the wire springs 121 include 8 or 10 wire springs. A plurality of wire springs 121 surround a circular tubular structure, that is, a plurality of wire springs 121 are evenly distributed on a circumferential surface, and there is a certain gap between the wire springs 121 . The wire spring 121 is a line structure of metal conductive material. The wire spring 121 has conductivity and certain elastic deformation ability. connect.
请参考图3、图4、图6和图7,本实施例中,多条线簧121围成的管状结构,形成一个插接腔,插接腔的内壁为弹性壁,弹性壁包括多条线,插接腔中部的内径略小于连接部21的外径,连接部21的外径小于插接腔开口的内径,线簧121通过弹性变形束缚在连接部21上,以提高电连接的稳定性。插接状态下,连接部21插入多条线簧121围成的插接腔内,并与插接腔的弹性壁连接,连接部21与插接腔的弹性壁主要为线接触,由于线簧121为弹性结构,线簧121在多次插拔后,不排除局部凸起形成点接触。连接部21与线簧121形成线连接和/或点接触,能够降低连接部21与线簧121之间的摩擦力,有利于连接部21的插拔,同时线簧121的线性弹性变形有利于线簧121始终围绕在连接部21上,能够保证电连接的稳定性。Please refer to Fig. 3, Fig. 4, Fig. 6 and Fig. 7. In this embodiment, a tubular structure surrounded by a plurality of wire springs 121 forms a plugging chamber, and the inner wall of the plugging chamber is an elastic wall, and the elastic wall includes a plurality of wires. The inner diameter of the middle part of the insertion cavity is slightly smaller than the outer diameter of the connection part 21, and the outer diameter of the connection part 21 is smaller than the inner diameter of the opening of the insertion cavity. The wire spring 121 is bound on the connection part 21 by elastic deformation to improve the stability of the electrical connection. In the plugged state, the connecting part 21 is inserted into the socket cavity surrounded by a plurality of wire springs 121, and is connected with the elastic wall of the socket cavity. The connecting part 21 and the elastic wall of the socket cavity are mainly in line contact. structure, after the wire spring 121 has been plugged and pulled out for many times, it is not ruled out that local protrusions form point contacts. The connection part 21 and the wire spring 121 form a line connection and/or point contact, which can reduce the friction between the connection part 21 and the wire spring 121, and facilitate the insertion and removal of the connection part 21, while the linear elastic deformation of the wire spring 121 is conducive to The wire spring 121 is always around the connecting portion 21 to ensure the stability of the electrical connection.
本实施例中,线簧121为直线结构,并且线簧121的长度方向相对于连接部21插入的方向倾斜,线簧121的倾斜角度可以根据需求设置,如线簧121相对连接部21插入的方向倾斜30°-50°,多条线簧121的倾斜朝相同的方向倾斜,以使得多条线簧121围合成一个中间渐变收窄,两端逐渐变大的双喇叭管结构。其中,双喇叭管结构的中部内径小于连接部21的外径,双喇叭管结构的两端的外径设置为等于、略小于或略大于连接部21的外径。插装时,连接部21从双喇叭管结构的一端插入,逐渐将中部撑开;插装完成后,双喇叭管结构的中部在线簧121的弹性力作用下,形成对连接部21更强的束缚力,进而提高了两个端子电连接的稳定性;另外,线簧121仍为直线结构,线簧121并没有做弯曲设置,在线簧121两端进行紧固的作用下,线簧121更容易复原为直线,进而直线倾斜设置的线簧121更能够适应频繁的插拔操作。In this embodiment, the wire spring 121 is a straight line structure, and the length direction of the wire spring 121 is inclined relative to the direction in which the connecting portion 21 is inserted. The direction is inclined by 30°-50°, and the inclinations of the plurality of wire springs 121 are inclined in the same direction, so that the plurality of wire springs 121 form a double trumpet tube structure with gradually narrowing in the middle and gradually enlarged at both ends. Wherein, the inner diameter of the middle part of the double horn tube structure is smaller than the outer diameter of the connecting part 21 , and the outer diameters of both ends of the double horn tube structure are set to be equal to, slightly smaller than or slightly larger than the outer diameter of the connecting part 21 . When inserting, the connecting part 21 is inserted from one end of the double trumpet pipe structure, and the middle part is gradually stretched; binding force, thereby improving the stability of the electrical connection of the two terminals; in addition, the wire spring 121 is still a straight line structure, and the wire spring 121 is not bent. Under the effect of tightening the two ends of the wire spring 121, the wire spring 121 is It is easy to return to a straight line, and the wire spring 121 arranged obliquely on the straight line is more suitable for frequent plugging and unplugging operations.
在某些实施例中,线簧121为沿着轴向延伸的曲线结构,线簧121的中部内凹设置,内凹曲线的线簧121也能够形成双喇叭管结构或者中部收窄结构,也能够提高两个端子电连接的稳定性。In some embodiments, the wire spring 121 is a curved structure extending along the axial direction, and the middle part of the wire spring 121 is concavely set, and the wire spring 121 with a concave curve can also form a double trumpet structure or a narrowed middle structure. The stability of the electrical connection of the two terminals can be improved.
在某些实施例中,线簧121为沿管状表面螺旋延伸的螺旋结构,多条线簧121形成相互平行的螺旋线,该螺旋结构也能够围合成一个插接腔,插接腔的内径设置成略小于连接部21的外径,也能够实现线簧121与连接部21的线连接和/或点接触,进而提高两个端子电连接的稳定性。In some embodiments, the wire spring 121 is a helical structure extending helically along the tubular surface, and a plurality of wire springs 121 form mutually parallel helical lines. Smaller than the outer diameter of the connecting portion 21 , the wire connection and/or point contact between the wire spring 121 and the connecting portion 21 can also be realized, thereby improving the stability of the electrical connection of the two terminals.
在某些实施例中,线簧121为沿着轴向延伸的曲线结构,线簧121为波浪形结构,多条线簧121朝向内的波峰点形成与连接部21接触的点状接触面,线簧121朝向内的波峰点用于与连接部21点接触。当然,线簧121为弹性可变形结构,连接部21插入后线簧121围合成的插接腔内,连接部21与线簧121之间也会形成局部的线接触。波浪形的线簧121具有较强的弹性,线簧121与连接部21能够实现稳定的点接触和/或线接触。In some embodiments, the wire spring 121 is a curved structure extending along the axial direction, the wire spring 121 is a wave-shaped structure, and the crest points of multiple wire springs 121 facing inward form a point-like contact surface that contacts the connecting portion 21, The inward crest point of the wire spring 121 is used for point contact with the connecting portion 21 . Of course, the wire spring 121 is an elastically deformable structure. After the connecting portion 21 is inserted into the insertion cavity formed by the wire spring 121 , a local wire contact will be formed between the connecting portion 21 and the wire spring 121 . The wave-shaped wire spring 121 has strong elasticity, and the wire spring 121 and the connecting portion 21 can realize stable point contact and/or line contact.
请参考图3和图6,本实施例中,弹性连接件12还包括第一固定环122和第二固定环123,线簧121的一端与第一固定环122固定连接,线簧121的另一端与第二固定环123固定连接,并且线簧121与第一固定环122和第二固定环123的内环平行,或者分布在第一固定环122和第二固定环123的内环上,以使得连接部21插入插接腔内能够与线簧121接触。Please refer to Fig. 3 and Fig. 6, in this embodiment, the elastic connector 12 also includes a first fixing ring 122 and a second fixing ring 123, one end of the wire spring 121 is fixedly connected with the first fixing ring 122, and the other end of the wire spring 121 One end is fixedly connected to the second fixed ring 123, and the wire spring 121 is parallel to the inner rings of the first fixed ring 122 and the second fixed ring 123, or distributed on the inner rings of the first fixed ring 122 and the second fixed ring 123, So that the connecting portion 21 can be inserted into the insertion cavity to be in contact with the wire spring 121 .
当线簧121为弯曲结构或者线簧121为倾斜结构,插接腔的中部或者部分形成内凹收窄时,线簧121的两端也可以安装在第一固定环122和第二固定环123的中部或者外环上,插接腔的内凹收窄部分能够实现与连接部21的接触连接。When the wire spring 121 is a curved structure or the wire spring 121 is an inclined structure, and the middle part or part of the insertion cavity is concave and narrowed, the two ends of the wire spring 121 can also be installed on the first fixed ring 122 and the second fixed ring 123. On the middle part or the outer ring, the concave narrowed part of the insertion cavity can realize the contact connection with the connecting part 21 .
请参考图5、图6和图7,本实施例中,第一固定环122靠近第一端子1的连接腔11的插接口,第二固定环123远离第一端子1的连接腔11的插接口。第一端子1和第二端子2插接时,连接部21先后穿过连接腔11的插接口和第一固定环122插入到线簧121围合成的插接腔内。第一固定环122可以为固定结构,也可以为弹性结构;第一固定环122为固定结构时,第一固定环122的内径略大于连接部21的外径,以使得连接部21能够穿过固定结构的第一固定环122,第一固定环122主要起固定线簧121的作用,并且有利于连接部21插入到线簧121围合成的插接腔内;第一固定环122为弹性结构时,第一固定环122的内径略小于连接部21的外径,连接部21插入到第一固定环122和线簧121围合成的插接腔内后,第一固定环122还对连接部21形成固定限位,能够提高连接部21与线簧121连接的稳定性。Please refer to FIG. 5 , FIG. 6 and FIG. 7 , in this embodiment, the first fixing ring 122 is close to the insertion interface of the connection cavity 11 of the first terminal 1 , and the second fixing ring 123 is away from the insertion interface of the connection cavity 11 of the first terminal 1 . interface. When the first terminal 1 and the second terminal 2 are plugged in, the connecting part 21 is inserted into the plugging cavity surrounded by the wire spring 121 through the plugging port of the connecting cavity 11 and the first fixing ring 122 successively. The first fixed ring 122 can be a fixed structure or an elastic structure; when the first fixed ring 122 is a fixed structure, the inner diameter of the first fixed ring 122 is slightly larger than the outer diameter of the connecting portion 21, so that the connecting portion 21 can pass through The first fixing ring 122 of the fixed structure, the first fixing ring 122 mainly plays the role of fixing the wire spring 121, and facilitates the insertion of the connecting part 21 into the insertion cavity surrounded by the wire spring 121; when the first fixing ring 122 is an elastic structure , the inner diameter of the first fixing ring 122 is slightly smaller than the outer diameter of the connecting part 21. After the connecting part 21 is inserted into the insertion cavity formed by the first fixing ring 122 and the wire spring 121, the first fixing ring 122 also forms a connection with the connecting part 21. The fixed limit can improve the stability of the connection between the connecting portion 21 and the wire spring 121 .
第二固定环123的内径大小可以保持与第一固定环122一致,有利于加工和组装。第二固定环123的大小也可以根据第一端子1尾部连接的部件做适配调整,以使得第二固定环123能够插接第一端子1尾部连接的部件。The inner diameter of the second fixing ring 123 can be consistent with that of the first fixing ring 122, which is convenient for processing and assembly. The size of the second fixing ring 123 can also be adapted and adjusted according to the components connected to the tail of the first terminal 1 , so that the second fixing ring 123 can be inserted into the components connected to the tail of the first terminal 1 .
在某些实施例中,线簧121的两端也可以直接安装在第一端子1的连接腔11内,如在第一端子1的连接腔11内设有一体成型的环形安装件。或者,线簧121的一端直接安装在第一端子1的连接腔11内,线簧121的另一端通过固定环间接安装在连接腔11内;都能够实现线簧121的安装。In some embodiments, both ends of the wire spring 121 can also be directly installed in the connection cavity 11 of the first terminal 1 , for example, an integrally formed ring mounting part is provided in the connection cavity 11 of the first terminal 1 . Alternatively, one end of the wire spring 121 is directly installed in the connection cavity 11 of the first terminal 1 , and the other end of the wire spring 121 is indirectly installed in the connection cavity 11 through a fixing ring; both of which can realize the installation of the wire spring 121 .
本实施例中,在径向方向(垂直连接部21插入的方向)上,弹性连接件12与连接腔11的内壁之间具有浮动的间隙,弹性连接件12能够相对连接腔11实现径向的浮动,进而在第二端子2的连接部21插入的过程中,弹性连接件12能够通过径向浮动实现与连接部21对准连接,弹性连接件12具有配插的自适应性,能够减少连接部21与线簧121的磨损,进而提高插拔寿命,及适用于频繁插拔的医疗设备领域。In this embodiment, there is a floating gap between the elastic connecting piece 12 and the inner wall of the connecting cavity 11 in the radial direction (the direction in which the connecting portion 21 is inserted vertically). Floating, and then in the process of inserting the connecting part 21 of the second terminal 2, the elastic connecting part 12 can realize alignment connection with the connecting part 21 through radial floating, and the elastic connecting part 12 has the adaptability of mating, which can reduce the connection The wear of the part 21 and the wire spring 121 is improved, thereby improving the life of plugging and unplugging, and is suitable for the field of medical equipment that is frequently plugged and pulled out.
具体的,连接腔11为圆柱腔体,弹性连接件12的轴向两端分别抵靠在连接腔11的轴向两端,即第一固定环122和第二固定环123分别抵靠在连接腔11的轴向两端,连接腔11对弹性连接件12的轴向位置进行限位,弹性连接件12无法在连接腔11内轴向移动。连接腔11的内径略大于弹性连接件12的外径,即连接腔11的内径略大于第一固定环122和第二固定环123的外径,使得弹性连接件12整体能够在连接腔11内径向浮动。Specifically, the connection cavity 11 is a cylindrical cavity, and the axial ends of the elastic connector 12 respectively abut against the axial ends of the connection cavity 11, that is, the first fixing ring 122 and the second fixing ring 123 respectively abut against the connection At both axial ends of the cavity 11 , the connecting cavity 11 limits the axial position of the elastic connecting member 12 , and the elastic connecting member 12 cannot move axially in the connecting cavity 11 . The inner diameter of the connecting chamber 11 is slightly larger than the outer diameter of the elastic connector 12, that is, the inner diameter of the connecting chamber 11 is slightly larger than the outer diameters of the first fixing ring 122 and the second fixing ring 123, so that the elastic connecting member 12 as a whole can fit within the inner diameter of the connecting chamber 11. to float.
在某些实施例中,弹性连接件12靠近插接口的一端设为径向浮动,远离插接口的一端设置为固定连接,如第一固定环122能够相对连接腔11径向浮动,第二固定环123被限位固定,第二固定环123无法相对连接腔11径向浮动。由于线簧121为弹性可变性结构,因此弹性连接件12靠近插接口的一端设置为径向浮动,也能够提高弹性连接件12配插的自适应性。In some embodiments, the end of the elastic connector 12 close to the socket is set to be radially floating, and the end away from the socket is set to be fixedly connected. For example, the first fixed ring 122 can radially float relative to the connecting cavity 11, and the second fixed The ring 123 is limited and fixed, and the second fixing ring 123 cannot radially float relative to the connecting cavity 11 . Since the wire spring 121 is an elastically variable structure, the end of the elastic connector 12 close to the insertion port is set to float radially, which can also improve the adaptability of the elastic connector 12 for mating.
本实施例中,电连接器可以包括一个或多个第一端子1,对应的包括一个或多个第二端子2,第一端子1和第二端子2一一对应。多个第一端子1中的弹性连接件12可以为单独相互独立的构件,可以为相互连接为一体的构件,如多个第一端子1中的弹性连接件12由一根线簧121缠绕而成。In this embodiment, the electrical connector may include one or more first terminals 1 , and correspondingly include one or more second terminals 2 , and the first terminals 1 and the second terminals 2 correspond one to one. The elastic connectors 12 in the plurality of first terminals 1 can be separate components that are independent of each other, or can be interconnected as a whole, such as the elastic connectors 12 in the plurality of first terminals 1 are formed by winding a wire spring 121 become.
请参考图8和图9,一种实施例中,第一端子1远离插接口的一端设有插接部13,第一端子1插接口的一端设有安装孔,安装孔与连接腔11连通,插接部13安装在该安装孔内,并且插接部13的一端插入到弹性连接件12的插接腔内,插接部13为金属导电材质,插接部13与线簧121形成电连接。插接部13露出在第一端子1外侧的一端用于与内窥镜的主机等医疗设备连接。Please refer to FIG. 8 and FIG. 9 , in one embodiment, the end of the first terminal 1 away from the socket is provided with a socket portion 13 , and the end of the socket of the first terminal 1 is provided with a mounting hole, and the mounting hole communicates with the connection cavity 11 , the socket part 13 is installed in the mounting hole, and one end of the socket part 13 is inserted into the socket cavity of the elastic connector 12, the socket part 13 is made of metal conductive material, and the socket part 13 forms an electrical connection with the wire spring 121 . One end of the insertion portion 13 exposed outside the first terminal 1 is used for connecting with medical equipment such as a host of an endoscope.
在某些实施例中,插接部13与第一端子为一体式结构,线簧121的一端延伸至插接部13的外表面,也能够实现第一端子1与内窥镜的主机等医疗设备电连接。In some embodiments, the insertion part 13 and the first terminal are integrated, and one end of the wire spring 121 extends to the outer surface of the insertion part 13, which can also realize medical treatment such as the first terminal 1 and the host of the endoscope. The device is electrically connected.
请参考图图10和图11,本实施例中,插接部13为弹性结构,插接部13为中空管状结构,插接部13露出第一端子1的部分中部扩大设置,以使得插接部13的中部外径大于两端,并且在中部还设有开口131,插接部13形成鱼眼结构。其中插接部13的中部外径大于内窥镜的摄像主机50内线路板上插接孔的内径,插接部13插入插接孔内后,插接部13的中部将被插接孔挤压收缩,插接部13的开口131将压缩至闭合或缩小。插接部13中部扩大设置,使得插接部13与插接孔连接后,插接部13的中部将形成径向向外的扩张力,该扩展力能够提高插接部13与插接孔连接的稳定性,以使得第一端子1与内窥镜的摄像主机50之间能够实现信号的高速传输。Please refer to Figures 10 and 11. In this embodiment, the insertion part 13 is an elastic structure, and the insertion part 13 is a hollow tubular structure. The middle part of the insertion part 13 exposed to the first terminal 1 is enlarged so that The outer diameter of the middle part of the part 13 is larger than that of both ends, and an opening 131 is provided in the middle part, and the insertion part 13 forms a fish-eye structure. Wherein the outer diameter of the middle part of the plug-in part 13 is greater than the inner diameter of the plug-in hole on the circuit board in the camera host 50 of the endoscope, after the plug-in part 13 is inserted in the plug-in hole, the middle part of the plug-in part 13 will be squeezed by the plug-in hole When compressed, the opening 131 of the insertion portion 13 will be compressed to close or shrink. The middle part of the socket part 13 is enlarged, so that after the socket part 13 is connected to the socket hole, the middle part of the socket part 13 will form a radially outward expansion force, which can improve the connection between the socket part 13 and the socket hole. stability, so that high-speed signal transmission can be realized between the first terminal 1 and the camera host 50 of the endoscope.
优先的,插接部13上设置有多条沿插接部13轴向分布的开口131,插接部13的中部形成渐变结构,插接部13的两端向中间方向逐渐变大,渐变式的结构能够起到导向插入及渐变变形,有利于插接部13与插接孔的插装。Preferably, the socket part 13 is provided with a plurality of openings 131 distributed along the axial direction of the socket part 13, the middle part of the socket part 13 forms a gradual change structure, and the two ends of the socket part 13 gradually become larger toward the middle direction, the gradual change type The structure can play a guiding insertion and gradual deformation, which is beneficial to the insertion of the insertion part 13 and the insertion hole.
在某些实施例中,开口131也可以延伸至插接部13的端部,开口131将插接部13分为若干片状结构,也能够实现插接部13与插接孔的弹性连接。In some embodiments, the opening 131 can also extend to the end of the insertion part 13 , and the opening 131 divides the insertion part 13 into several sheet structures, and can also realize the elastic connection between the insertion part 13 and the insertion hole.
本实施例中,电连接器的第一端子1内设有线簧121,第二端子2的连接部21与线簧121连接,实现电连接和信号连接,由于线簧121为弹性的线性结构,线簧121与第二端子2的连接形成弹性式的点接触和/或线接触,能够保证第一端子1和第二端子2连接的稳定性。并且第一端子1和第二端子2之间的接触方式为点接触和/或线接触,降低了接触的面积,能够避免反复插拔过程中在接触面上残留异物,进而能够保证用于内窥镜摄像系统的电连接器长期稳定的高速传输信号。如图12所示,第一端子1和第二端子2连接的特征阻抗100±5Ω,满足100欧姆±10%的要求,满足高速传输性能指标;以及如图13所示,第一端子1和第二端子2之间的回波损耗,在8G赫兹高速要求下能满足<-15dB,满足5G赫兹高速传输下低回波损耗要求。In this embodiment, the first terminal 1 of the electrical connector is provided with a wire spring 121, and the connecting portion 21 of the second terminal 2 is connected to the wire spring 121 to realize electrical connection and signal connection. Since the wire spring 121 is an elastic linear structure, The connection between the wire spring 121 and the second terminal 2 forms elastic point contact and/or line contact, which can ensure the stability of the connection between the first terminal 1 and the second terminal 2 . Moreover, the contact mode between the first terminal 1 and the second terminal 2 is point contact and/or line contact, which reduces the contact area and can avoid foreign matter remaining on the contact surface during repeated plugging and unplugging, thereby ensuring that it is used for internal The electrical connector of the scope camera system transmits signals stably for a long time at high speed. As shown in Figure 12, the characteristic impedance of the connection between the first terminal 1 and the second terminal 2 is 100 ± 5Ω, which meets the requirement of 100 ohms ± 10%, and meets the high-speed transmission performance index; and as shown in Figure 13, the first terminal 1 and the second terminal 2 The return loss between the second terminals 2 can meet the requirement of <-15dB under the high-speed requirement of 8G Hz, and meet the requirement of low return loss under the high-speed transmission of 5G Hz.
本实施例中,由于采用线簧实现弹性连接,第一端子1和第二端子2的适配性强,安装要求低,进而能够适应医疗环境频繁的消毒和灭菌。In this embodiment, since the wire spring is used to realize the elastic connection, the first terminal 1 and the second terminal 2 have strong adaptability and low installation requirements, and thus can adapt to frequent disinfection and sterilization in the medical environment.
一种实施例中,提供一种用于内窥镜摄像系统的电连接器,本连接器与上述实施例的区别在于:仅包括第二端子1。第二端子1能够固定安装在医疗设备上,如镶嵌安装在医疗设备的侧壁上,第一端子1采用上述具有弹性变形能力的线簧121实现电连接,进而可以适配不同多个不同尺寸的第二端子2,以使本实施例的用于内窥镜摄像系统的电连接器能够配插多款第二端子2,同时能够保证第一端子1和第二端子2之间的稳定连接。In one embodiment, an electrical connector for an endoscope camera system is provided. The difference between this connector and the above embodiments is that it only includes the second terminal 1 . The second terminal 1 can be fixedly installed on the medical equipment, such as inlaid on the side wall of the medical equipment. The first terminal 1 uses the above-mentioned wire spring 121 with elastic deformation ability to realize electrical connection, and then can adapt to different sizes. The second terminal 2 of the second terminal 2, so that the electrical connector for the endoscope camera system of this embodiment can be mated with a variety of second terminals 2, and at the same time can ensure a stable connection between the first terminal 1 and the second terminal 2 .
一种实施例中,提供一种用于内窥镜摄像系统的电连接器,本连接器与上述实施例的区别在于:弹性连接件12的结构不同。In one embodiment, an electrical connector for an endoscope camera system is provided. The difference between this connector and the above embodiments is that the structure of the elastic connecting member 12 is different.
请参考图14、图15和图16,本实施例中,弹性连接件12中的信号连接件包括线簧121,线簧121包括第一组和第二组,固定环包括第一固定环122、第二固定环123和第三固定环124,第一固定环122、第二固定环123和第三固定环124依次沿着轴向分布,第一组的线簧121的两端分别与第一固定环122和第二固定环123连接,第一组的线簧121与第一固定环122和第二固定环123围合成第一管状结构;第二组的线簧121的两端分别与第二固定环123和第三固定环124连接,第二组的线簧121与第二固定环123和第三固定环124围合成第二管状结构,第一管状结构和第二管状结构为串联的两个管。其中,第一管状结构用于配插第二端子2的连接部21,第二管状结构固定连接插接部13的一端。Please refer to FIG. 14 , FIG. 15 and FIG. 16 , in this embodiment, the signal connector in the elastic connector 12 includes a wire spring 121 , the wire spring 121 includes a first group and a second group, and the fixing ring includes a first fixing ring 122 , the second fixed ring 123 and the third fixed ring 124, the first fixed ring 122, the second fixed ring 123 and the third fixed ring 124 are distributed along the axial direction in turn, and the two ends of the wire spring 121 of the first group are respectively connected with the second fixed ring. A fixed ring 122 is connected with the second fixed ring 123, and the wire spring 121 of the first group forms a first tubular structure with the first fixed ring 122 and the second fixed ring 123; the two ends of the wire spring 121 of the second group are connected with The second fixed ring 123 is connected with the third fixed ring 124, the wire spring 121 of the second group is surrounded by the second fixed ring 123 and the third fixed ring 124 to form a second tubular structure, and the first tubular structure and the second tubular structure are connected in series of two tubes. Wherein, the first tubular structure is used to mate with the connecting portion 21 of the second terminal 2 , and the second tubular structure is fixedly connected to one end of the insertion portion 13 .
在其他实施例中,信号连接件还可以包括冠簧,冠簧包括第一组和第二组,冠簧的第一组连接在第一固定环122和第二固定环123之间,冠簧的第二组连接在在第二固定环123和第三固定环124。In other embodiments, the signal connector may also include a crown spring, the crown spring includes a first group and a second group, the first group of the crown spring is connected between the first fixing ring 122 and the second fixing ring 123, the crown spring The second set is connected at the second fixing ring 123 and the third fixing ring 124 .
本实施例中,第一管状结构的中部和第二管状结构的中部均收窄设置,以使得第一管状结构单独稳定连接第二端子2的连接部21,及第二管状结构能够单独连接第二管状结构。进而使得,第二端子2的连接部21在频繁插拔的过程中不会对插接部13与线簧121的连接产出影响,能够提高连接器的使用寿命。In this embodiment, both the middle part of the first tubular structure and the middle part of the second tubular structure are narrowed so that the first tubular structure can be independently and stably connected to the connecting portion 21 of the second terminal 2, and the second tubular structure can be independently connected to the second terminal 2. Two tubular structures. Furthermore, the connection portion 21 of the second terminal 2 will not affect the connection between the insertion portion 13 and the wire spring 121 during frequent plugging and unplugging, and the service life of the connector can be improved.
在其他实施例中,固定环也可以为一个长圆筒结构,信号连接件安装在长圆筒结构内,信号连接件的两端分别与长圆筒结构的两端一一对应连接。信号连接件为中部收窄结构,信号连接件膨胀连接后的结构形成一个直筒管状结构,因此长圆筒结构不会对信号连接件的弹性连接形成干涉,进而长圆筒结构也能够实现对信号连接件的固定。In other embodiments, the fixing ring can also be a long cylindrical structure, the signal connector is installed in the long cylindrical structure, and the two ends of the signal connector are respectively connected to the two ends of the long cylindrical structure in one-to-one correspondence. The signal connector is a narrowed structure in the middle, and the structure after the expansion connection of the signal connector forms a straight tubular structure, so the long cylindrical structure will not interfere with the elastic connection of the signal connector, and the long cylindrical structure can also realize the signal connector. fixed.
一种实施例中,提供一种用于内窥镜摄像系统的摄像主机,本摄像主机上安装有上述实施例中的第一端子,摄像主机通过第一端子与信号传输线缆可插拔式连接,实现结构连接和电连接,以使得信号传输线缆能够将摄像头生成的图像信号传输给摄像主机。In one embodiment, a camera host for an endoscope camera system is provided. The first terminal in the above embodiment is installed on the camera host, and the camera host is pluggable through the first terminal and the signal transmission cable. Connection to realize structural connection and electrical connection, so that the signal transmission cable can transmit the image signal generated by the camera to the camera host.
请参考图17,本实施例中,摄像主机包括箱体3和处理器(图中未示出),处理器安装在箱体3内,箱体3的外侧设有电连接器插座端31,电连接器插座端31包括信号插孔,信号插孔用于连接信号传输线缆的端子,电连接器插座端31与处理器电连接,电连接器插座端31用于获取信号传输线缆的电信号,以及将电信号传输至处理器。Please refer to FIG. 17. In this embodiment, the camera host includes a box body 3 and a processor (not shown in the figure), the processor is installed in the box body 3, and an electrical connector socket end 31 is provided on the outside of the box body 3. The electrical connector socket end 31 includes a signal jack, the signal jack is used to connect the terminal of the signal transmission cable, the electrical connector socket end 31 is electrically connected with the processor, and the electrical connector socket end 31 is used to obtain the signal transmission cable electrical signals, and transmitting the electrical signals to a processor.
本实施例中,电连接器插座端31的结构与上述实施例中的第一端子1相同或相似。电连接器插座端31的信号插孔为上述实施例中的连接腔11,信号插孔内同样设有信号连接件,信号连接件包括线簧121,线簧121围成一个弹性管,弹性管用于与信号传输线缆的端子连接。In this embodiment, the structure of the socket end 31 of the electrical connector is the same or similar to that of the first terminal 1 in the above embodiment. The signal jack of the socket end 31 of the electrical connector is the connection chamber 11 in the above-mentioned embodiment, and a signal connector is also provided in the signal jack, and the signal connector includes a wire spring 121, and the wire spring 121 forms an elastic tube for Connect to the terminal of the signal transmission cable.
本实施例中,与摄像主机适配的信号传输线缆的端子的结构与上述实施例中的第二端子2的相同或相似,以使得传输线缆的端子的结构能够与电连接器插座端31的信号插孔适配插接。In this embodiment, the structure of the terminal of the signal transmission cable adapted to the camera host is the same or similar to that of the second terminal 2 in the above embodiment, so that the structure of the terminal of the transmission cable can be compatible with the electrical connector socket end. 31 signal jacks are adapted for plugging.
本实施例中,电连接器插座端31中的信号连接件同样设置中部收窄弹性结构,能够提高与信号传输线缆的端子连接的稳定性;及同样将信号插孔内的信号连接件设置成为径向浮动结构,以使得信号连接件能够径向浮动配插信号传输线缆的端子,以提高电连接器插座端31插接的自适应性,能够降低频繁插拔的磨损,提高使用寿命。In this embodiment, the signal connector in the socket end 31 of the electrical connector is also provided with a narrowed elastic structure in the middle, which can improve the stability of the terminal connection with the signal transmission cable; and the signal connector in the signal jack is also arranged Become a radial floating structure, so that the signal connector can be radially floating mated with the terminal of the signal transmission cable, so as to improve the adaptability of the socket end 31 of the electrical connector, reduce the wear and tear of frequent plugging, and improve the service life .
一种实施例中,提供一种用于内窥镜摄像系统的信号传输线缆,本信号传输线缆安装有上述实施例中的第一端子,信号传输线缆通过第一端子与摄像主机可插拔式连接,实现结构连接和电连接,以使得信号传输线缆能够将摄像头生成的图像信号传输给摄像主机。In one embodiment, a signal transmission cable for an endoscope camera system is provided. The signal transmission cable is equipped with the first terminal in the above embodiment, and the signal transmission cable can communicate with the camera host through the first terminal. The plug-in connection realizes structural connection and electrical connection, so that the signal transmission cable can transmit the image signal generated by the camera to the camera host.
请参考图18,本实施例中,信号传输线缆包括第一连接端41、第二连接端42和线缆部43,线缆部43内设有导线和光纤中的一种或两种,线缆部43的长度可以根据需要设置,线缆部43为柔性结构,能够卷曲收纳及悬挂。第一连接端41和第二连接端42分别位于线缆部43的两端,并且形成电连接。其中,第一连接端41与摄像头固定连接,第二连接端子42用于与摄像主机可拆卸式插接连接。Please refer to FIG. 18 , in this embodiment, the signal transmission cable includes a first connection end 41, a second connection end 42 and a cable part 43, and one or both of wires and optical fibers are arranged in the cable part 43, The length of the cable part 43 can be set as required, and the cable part 43 is a flexible structure, which can be curled, stored and hung. The first connection end 41 and the second connection end 42 are respectively located at two ends of the cable portion 43 and form an electrical connection. Wherein, the first connection terminal 41 is fixedly connected with the camera, and the second connection terminal 42 is used for detachable plug connection with the camera host.
第二连接端42的结构与上述实施例中的第一端子1相同或相似,第二连接端42上设有信号插孔,信号插孔为上述实施例中的连接腔11,信号插孔内同样设有信号连接件,信号连接件包括线簧121,线簧121围成一个弹性管,弹性管用于与信号传输线缆的端子连接。The structure of the second connection end 42 is the same or similar to that of the first terminal 1 in the above-mentioned embodiment. The second connection end 42 is provided with a signal jack, which is the connection cavity 11 in the above-mentioned embodiment. A signal connector is also provided, and the signal connector includes a wire spring 121, and the wire spring 121 encloses an elastic tube, and the elastic tube is used for connecting with a terminal of a signal transmission cable.
本实施例中,与信号传输线缆的第二连接端子42适配摄像主机的端子结构与上述实施例中的第二端子2的相同或相似,以使得摄像主机的端子的结构能够与第二连接端子42的信号插孔适配插接。In this embodiment, the terminal structure of the camera host adapted to the second connection terminal 42 of the signal transmission cable is the same as or similar to that of the second terminal 2 in the above embodiment, so that the structure of the terminal of the camera host can be compared with the second terminal 2. The signal jack of the connection terminal 42 is suitable for insertion.
本实施例中,第二连接端子42中的信号连接件同样设置中部收窄弹性结构,能够提高与信号传输线缆的端子连接的稳定性;及同样将信号插孔内的信号连接件设置成为径向浮动结构,以使得信号连接件能够径向浮动配插摄像主机的端子,以提高第二连接端子42插接的自适应性,能够降低频繁插拔的磨损,提高使用寿命。In this embodiment, the signal connector in the second connection terminal 42 is also provided with a narrowed elastic structure in the middle, which can improve the stability of the terminal connection with the signal transmission cable; and the signal connector in the signal jack is also set as The radial floating structure enables the signal connector to be radially floatingly mated with the terminals of the camera main body, so as to improve the adaptability of the second connecting terminal 42 plugging, reduce the wear and tear of frequent plugging, and increase the service life.
请参考图19,一种实施例中,提供一种内窥镜摄像系统1000,内窥镜摄像系统1000包括光源10、导光束20、内窥镜30、摄像头40、信号传输线缆71、摄像主机50、显示器60、视频连接线72和用于内窥镜摄像系统的电连接器80。其中摄像头40为上述实施例中的内窥镜摄像头,内窥镜30在照明光路中采用匀光器和超广角光纤的配合,达到提高光通量的同时使得观察视野内照度分布均匀,从而改善内窥镜图像的对比度和信噪比,进而提高成像质量;内窥镜30包括照明光路和成像光路,照明光路与导光束20对接,成像光路与摄像头40对接。Please refer to FIG. 19 , in one embodiment, an endoscope camera system 1000 is provided. The endoscope camera system 1000 includes a light source 10, a light guide 20, an endoscope 30, a camera 40, a signal transmission cable 71, a camera Host 50, display 60, video connection line 72 and electrical connector 80 for the endoscopic camera system. Wherein the camera 40 is the endoscope camera in the above-mentioned embodiment, and the endoscope 30 adopts the cooperation of a homogenizer and an ultra-wide-angle optical fiber in the illumination light path to improve the luminous flux and make the illuminance distribution in the observation field uniform, thereby improving the endoscopic The contrast and signal-to-noise ratio of the mirror image can be improved, thereby improving the imaging quality;
摄像主机50通过用于内窥镜摄像系统的电连接器80与信号传输线缆71的一端连接,信号传输线缆71的另一端与摄像头40连接,摄像头40生成的白光信号和荧光信号通过信号传输线缆71传输到摄像主机50进行处理。在某些实施例中,信号传输线缆71可以为光通信信号传输线缆,例如光纤;摄像头40将图像信号(电信号)转成光信号,由信号传输线缆71传输到摄像主机50,摄像主机50再将光信号转成电信号(图像信号)。摄像主机50通过视频连接线72与显示器60连接,用于将图像信号发送到显示器60进行显示。本领技术人员应当理解的是,图19仅是内窥镜摄像系统1000的示例,并不构成对内窥镜摄像系统1000的限定,内窥镜摄像系统1000可以包括比图19所示更多或更少的部件,或者组合某些部件,或者不同的部件,例如内窥镜摄像系统1000还可以包括扩张器、烟雾控制装置、输入输出设备、网络接入设备等。The camera host 50 is connected to one end of the signal transmission cable 71 through the electrical connector 80 for the endoscope camera system, and the other end of the signal transmission cable 71 is connected to the camera 40, and the white light signal and the fluorescent signal generated by the camera 40 pass through the signal The transmission cable 71 transmits to the camera host 50 for processing. In some embodiments, the signal transmission cable 71 can be an optical communication signal transmission cable, such as an optical fiber; the camera 40 converts the image signal (electrical signal) into an optical signal, which is transmitted to the camera host 50 by the signal transmission cable 71, The camera host 50 then converts the optical signal into an electrical signal (image signal). The camera host 50 is connected to the display 60 through a video connection line 72 for sending image signals to the display 60 for display. Those skilled in the art should understand that FIG. 19 is only an example of the endoscope camera system 1000, and does not constitute a limitation to the endoscope camera system 1000. The endoscope camera system 1000 may include more or more than those shown in FIG. Fewer components, or a combination of some components, or different components, for example, the endoscope camera system 1000 may also include a dilator, a smoke control device, an input and output device, a network access device, and the like.
光源10用于向待观察部位100提供照明光源和激发荧光成像。光源10包括白光光源(可见光光源)和对应于荧光试剂的激发光光源(激光照明光源,例如近红外光)。The light source 10 is used for providing an illumination source to the site to be observed 100 and exciting fluorescence imaging. The light source 10 includes a white light source (visible light source) and an excitation light source (laser illumination light source, such as near-infrared light) corresponding to the fluorescent reagent.
本实施例中,摄像主机50内设有处理器,处理器通过信号传输线缆71与摄像头40连接,处理器获取摄像头输出的电信号,并对电信号进行处理,以至少输出被观察组织的图像。其中获取的电信号可以为单独的白光信号和荧光信号,也可以为白光信号和荧光信号合并的电信号。In this embodiment, the main camera 50 is provided with a processor, the processor is connected to the camera 40 through the signal transmission cable 71, the processor obtains the electrical signal output by the camera, and processes the electrical signal to at least output the image. The electrical signal acquired may be a separate white light signal and a fluorescent signal, or an electrical signal in which the white light signal and the fluorescent signal are combined.
本实施例中,用于内窥镜摄像系统的电连接器80包括第一端子1和第二端子2,第一端子1安装在摄像主机50上,第二端子2安装在信号传输线缆71上,第一端子1和第二端子2之间为可拆卸式电连接,使得信号传输线缆71能够通过第一端子1和第二端子2的拆分实现与摄像主机50的分离,进而能够满足拆分杀菌消毒的消毒的需求。In this embodiment, the electrical connector 80 for the endoscope camera system includes a first terminal 1 and a second terminal 2, the first terminal 1 is installed on the camera host 50, and the second terminal 2 is installed on the signal transmission cable 71 Above, the first terminal 1 and the second terminal 2 are detachably electrically connected, so that the signal transmission cable 71 can be separated from the camera host 50 by splitting the first terminal 1 and the second terminal 2, and then can Satisfy the needs of split sterilization and disinfection.
本实施例中,由于第一端子1内设有线簧121,线簧121围合成的插接腔,第二端子2的连接部21与线簧121形成线连接和/或点接触,能够降低连接部21与线簧121之间的摩擦力,有利于连接部21的插拔,同时线簧121的线性弹性变形有利于线簧121始终围绕在连接部21上,能够保证电连接的稳定性。进而采用本用于内窥镜摄像系统的电连接器80连接信号传输线缆71和摄像主机50,能够满足信号的高速传输,还能够满足频繁插拔的使用。In this embodiment, since the first terminal 1 is provided with a wire spring 121, and the insertion cavity formed by the wire spring 121 is formed, the connecting portion 21 of the second terminal 2 forms a line connection and/or point contact with the wire spring 121, which can reduce the number of connecting parts. The friction force between 21 and the wire spring 121 facilitates the insertion and removal of the connection part 21, and the linear elastic deformation of the wire spring 121 is conducive to the wire spring 121 always surrounding the connection part 21, which can ensure the stability of the electrical connection. Furthermore, the electrical connector 80 used in the endoscope imaging system is used to connect the signal transmission cable 71 and the camera host 50, which can meet the high-speed transmission of signals, and can also meet the needs of frequent plugging and unplugging.
以上应用了具体个例对本发明进行阐述,只是用于帮助理解本发明,并不用以限制本发明。对于本发明所属技术领域的技术人员,依据本发明的思想,还可以做出若干简单推演、变形或替换。The above uses specific examples to illustrate the present invention, which is only used to help understand the present invention, and is not intended to limit the present invention. For those skilled in the technical field to which the present invention belongs, some simple deduction, deformation or replacement can also be made according to the idea of the present invention.
Claims (54)
- 一种用于内窥镜摄像系统的电连接器,其特征在于,包括:An electrical connector for an endoscope camera system, characterized in that it comprises:第一端子(1),所述第一端子(1)内设信号连接件,还设有固定环,所述信号连接件的两端分别连接在所述固定环上,所述信号连接件与所述固定环连接成管状结构,所述管状结构的中间直径比至少一端的开口处小;以及The first terminal (1), the first terminal (1) is provided with a signal connector and a fixing ring, and the two ends of the signal connector are respectively connected to the fixing ring, and the signal connector and the fixing ring are respectively connected. the retaining ring is connected into a tubular structure having a median diameter smaller than the opening at at least one end; and第二端子(2),所述第二端子的连接部(21)的直径小于所述管状结构的开口,及大于所述管状结构的中间直径。The second terminal (2), the diameter of the connecting portion (21) of the second terminal is smaller than the opening of the tubular structure and larger than the middle diameter of the tubular structure.
- 如权利要求1所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件为丝状或片状金属件。The electrical connector for an endoscope camera system according to claim 1, wherein the signal connecting piece is a wire or sheet metal piece.
- 如权利要求1所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件包括线簧(121)和/或冠簧。The electrical connector for an endoscope camera system according to claim 1, characterized in that, the signal connector comprises a wire spring (121) and/or a crown spring.
- 如权利要求1所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件为直线结构,所述信号连接件的长度方向相对于所述连接部(21)的插入方向倾斜。The electrical connector for an endoscope camera system according to claim 1, characterized in that, the signal connector is a linear structure, and the length direction of the signal connector is relative to that of the connecting part (21). The insertion direction is inclined.
- 如权利要求1所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件为曲线结构,所述信号连接件的中部内凹弯曲设置。The electrical connector for an endoscope camera system according to claim 1, wherein the signal connector is a curved structure, and the middle part of the signal connector is concavely bent.
- 如权利要求1所述的用于内窥镜摄像系统的电连接器,其特征在于,所述第一端子(1)内设有连接腔(11),所述管状结构可浮动的设置在所述连接腔(11)内。The electrical connector for an endoscope camera system according to claim 1, characterized in that, a connection cavity (11) is provided in the first terminal (1), and the tubular structure can be floatingly arranged on the inside the connecting chamber (11).
- 如权利要求6所述的用于内窥镜摄像系统的电连接器,其特征在于,在垂直所述连接部(21)插入的方向上,所述管状结构与所述连接腔(11)的内壁之间具有浮动的间隙。The electrical connector for an endoscope camera system according to claim 6, characterized in that, in the direction perpendicular to the insertion of the connecting part (21), the tubular structure and the connecting cavity (11) There is a floating gap between the inner walls.
- 如权利要求1所述的用于内窥镜摄像系统的电连接器,其特征在于,所述固定环包括第一固定环(122)和第二固定环(123),所述信号连接件的两端分别连接在所述第一固定环(122)和第二固定环(123)上。The electrical connector for an endoscope camera system according to claim 1, wherein the fixing ring comprises a first fixing ring (122) and a second fixing ring (123), and the signal connector The two ends are respectively connected to the first fixing ring (122) and the second fixing ring (123).
- 如权利要求8所述的用于内窥镜摄像系统的电连接器,其特征在于,所述第一端子(1)远离所述第二端子(2)的一端设有插接部(13),所述插接部(13)的一端插接在所述管状结构内,所述插接部(13)的另一端凸出于所述第二端子(2)用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔连接。The electrical connector for an endoscope camera system according to claim 8, characterized in that, the end of the first terminal (1) away from the second terminal (2) is provided with a plug-in part (13) , one end of the insertion part (13) is inserted into the tubular structure, and the other end of the insertion part (13) protrudes from the second terminal (2) for communicating with the endoscopic camera The socket connection on the camera host or the signal transmission cable in the system.
- 如权利要求1所述的用于内窥镜摄像系统的电连接器,其特征在于,所述固定环包括依次轴向间隔分布的第一固定环(122)、第二固定环(123)和第三固定环(124),所述信号连接件包括第一组和第二组,所述第一组的两端分别与所述第一固定环(122)和所述第二固定环(123)连接,形成第一管状结构,所述第二组的两端分别与所述第二固定环(123)和所述第三固定环(124)连接,形成第二管状结构,所述第一管状结构用于配插所述第二端子的连接部。The electrical connector for an endoscope camera system according to claim 1, characterized in that, the fixing ring comprises a first fixing ring (122), a second fixing ring (123) and The third fixing ring (124), the signal connector includes a first group and a second group, and the two ends of the first group are connected to the first fixing ring (122) and the second fixing ring (123) respectively ) to form a first tubular structure, the two ends of the second group are respectively connected to the second fixed ring (123) and the third fixed ring (124) to form a second tubular structure, the first The tubular structure is used to mate with the connecting portion of the second terminal.
- 如权利要求10所述的用于内窥镜摄像系统的电连接器,其特征在于,所述第一端子(1)远离所述第二端子(2)的一端设有插接部(13),所述插接部(13)的一端插接在所述第二管状结构内,所述插接部(13)的另一端凸出于所述第二端子(2)用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔连接。The electrical connector for an endoscope camera system according to claim 10, characterized in that, the end of the first terminal (1) away from the second terminal (2) is provided with a plug-in part (13) , one end of the insertion part (13) is inserted into the second tubular structure, and the other end of the insertion part (13) protrudes from the second terminal (2) for connecting with the inner In the camera system, it is connected to the plug hole on the camera host or on the signal transmission cable.
- 如权利要求1-11中任一项所述的用于内窥镜摄像系统的电连接器,其特征在于,包括多个所述第一端子(1)和多个所述第二端子(2)。The electrical connector for an endoscope camera system according to any one of claims 1-11, characterized in that it comprises a plurality of said first terminals (1) and a plurality of said second terminals (2 ).
- 一种用于内窥镜摄像系统的电连接器,其特征在于,包括:An electrical connector for an endoscope camera system, characterized in that it comprises:第一端子(1),所述第一端子(1)具有连接腔(11),所述连接腔(11)的一端设有插接口,所述连接腔(11)内设有弹性连接件(12),所述弹性连接件(12)包括信号连接件;以及The first terminal (1), the first terminal (1) has a connection chamber (11), one end of the connection chamber (11) is provided with a plug-in port, and the connection chamber (11) is provided with an elastic connector ( 12), the elastic connector (12) includes a signal connector; and第二端子(2),所述第二端子(2)具有连接部(21),所述连接部(21)用于插入所述连接腔(11)内与所述信号连接件点接触和/或线接触形成电连接,以传输所述内窥镜摄像系统中的电信号。The second terminal (2), the second terminal (2) has a connection part (21), and the connection part (21) is used for inserting into the connection cavity (11) to make point contact with the signal connector and/or Or wire contacts form an electrical connection to transmit electrical signals in the endoscope camera system.
- 如权利要求13所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件为丝状或片状金属件。The electrical connector for an endoscope camera system according to claim 13, wherein the signal connecting piece is a wire or sheet metal piece.
- 如权利要求13所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件包括线簧(121)和/或冠簧。The electrical connector for an endoscope camera system according to claim 13, characterized in that, the signal connector comprises a wire spring (121) and/or a crown spring.
- 如权利要求13所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件围成一个弹性管,所述弹性管用于插接所述连接部(21)。The electrical connector for an endoscope camera system according to claim 13, characterized in that, the signal connecting member encloses an elastic tube, and the elastic tube is used for inserting into the connecting part (21).
- 如权利要求16所述的用于内窥镜摄像系统的电连接器,其特征在于,所述弹性管的部分或全部内径小于与所述连接部(21)的外径,所述弹性管用于通过弹性变形与所述连接部(21)连接。The electrical connector for an endoscope camera system according to claim 16, characterized in that, part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the connecting part (21), and the elastic tube is used for It is connected with the connecting part (21) through elastic deformation.
- 如权利要求17所述的用于内窥镜摄像系统的电连接器,其特征在于,所述弹性管的中部收窄设置。The electrical connector for an endoscope camera system according to claim 17, wherein the central portion of the elastic tube is narrowed.
- 如权利要求15所述的用于内窥镜摄像系统的电连接器,其特征在于,所述线簧(121)为直线结构,所述线簧(121)的长度方向相对于所述连接部(21)的插入方向平行和/或倾斜。The electrical connector for an endoscopic imaging system according to claim 15, characterized in that, the wire spring (121) is a straight line structure, and the length direction of the wire spring (121) is relative to the connecting part (21) The direction of insertion is parallel and/or oblique.
- 如权利要求13所述的用于内窥镜摄像系统的电连接器,其特征在于,所述弹性连接件(12)还包括第一固定环(122)和第二固定环(123),所述信号连接件的一端与所述第一固定环(122)连接,所述信号连接件的另一端与所述第二固定环(123)连接。The electrical connector for an endoscope camera system according to claim 13, characterized in that, the elastic connector (12) further comprises a first fixing ring (122) and a second fixing ring (123), so One end of the signal connector is connected to the first fixing ring (122), and the other end of the signal connector is connected to the second fixing ring (123).
- 如权利要求13-20任意一项所述的用于内窥镜摄像系统的电连接器,其特征在于,所述弹性连接件(12)可浮动的设置在所述连接腔(11)内,所述弹性连接件(12)用于可浮动地配插所述连接部(21)。The electrical connector for an endoscope camera system according to any one of claims 13-20, characterized in that, the elastic connecting member (12) can be floatingly arranged in the connecting cavity (11), The elastic connecting piece (12) is used for mating the connecting part (21) in a floatable manner.
- 如权利要求13-20任意一项所述的用于内窥镜摄像系统的电连接器,其特征在于,在垂直所述连接部(21)插入的方向上,所述弹性连接件(12)与所述连接腔(11)的内壁之间具有浮动的间隙。The electrical connector for an endoscope camera system according to any one of claims 13-20, characterized in that, in the direction perpendicular to the insertion of the connecting part (21), the elastic connecting member (12) There is a floating gap with the inner wall of the connection cavity (11).
- 如权利要求13所述的用于内窥镜摄像系统的电连接器,其特征在于,所述第一端子(1)远离所述插接口的一端设有插接部(13),所述插接部(13)用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔电连接。The electrical connector for an endoscope camera system according to claim 13, characterized in that, the end of the first terminal (1) away from the insertion port is provided with a plug-in portion (13), and the plug-in portion The connecting part (13) is used for electrical connection with the socket hole on the camera host or the signal transmission cable in the endoscopic camera system.
- 如权利要求23所述的用于内窥镜摄像系统的电连接器,其特征在于,所述插接部(13)为弹性结构,所述插接部(13)的部分或全部外径大于所述内窥摄像系统中摄像主机上的插接孔的内径。The electrical connector for an endoscope camera system according to claim 23, characterized in that, the insertion part (13) is an elastic structure, and part or all of the outer diameter of the insertion part (13) is larger than The inner diameter of the insertion hole on the camera host in the endoscopic camera system.
- 如权利要求24所述的用于内窥镜摄像系统的电连接器,其特征在于,所述插接部(13)的中部外径比所述插接部(13)的两端的外径大,并且所述插接部(13)的中部设有开口(131)。The electrical connector for an endoscope camera system according to claim 24, characterized in that, the outer diameter of the middle part of the insertion part (13) is larger than the outer diameters of both ends of the insertion part (13) , and an opening (131) is provided in the middle of the insertion part (13).
- 如权利要求13所述的用于内窥镜摄像系统的电连接器,其特征在于,包括多个所述第一端子(1)和多个所述第二端子(2)。The electrical connector for an endoscope camera system according to claim 13, characterized in that it comprises a plurality of first terminals (1) and a plurality of second terminals (2).
- 一种用于内窥镜摄像系统的电连接器,其特征在于,包括:An electrical connector for an endoscope camera system, characterized in that it comprises:第一端子(1),所述第一端子(1)具有连接腔(11),所述连接腔(11)的一端设有插接口,所述连接腔(11)内设有弹性壁;以及The first terminal (1), the first terminal (1) has a connection cavity (11), one end of the connection cavity (11) is provided with an insertion port, and an elastic wall is provided in the connection cavity (11); and第二端子(2),所述第二端子(2)具有连接部(21),所述连接部(21)用于插入所述插接腔内,及与所述插接腔的弹性壁点接触和/或线接触形成电连接,以传输所述内窥镜摄像系统中的电信号。The second terminal (2), the second terminal (2) has a connecting part (21), and the connecting part (21) is used for inserting into the insertion cavity, and making point contact with the elastic wall of the insertion cavity and / or wire contacts form an electrical connection to transmit electrical signals in the endoscopic camera system.
- 如权利要求27所述的用于内窥镜摄像系统的电连接器,其特征在于,所述连接腔(11)内设有线簧(121)和/或冠簧,所述线簧(121)和/或冠簧组成所述弹性壁,所述线簧(121)与所述连接部(21)点接触和/或线接触。The electrical connector for an endoscope camera system according to claim 27, characterized in that, a wire spring (121) and/or a crown spring are arranged in the connection cavity (11), and the wire spring (121) And/or a crown spring constitutes the elastic wall, and the wire spring (121) is in point contact and/or line contact with the connecting portion (21).
- 如权利要求28所述的用于内窥镜摄像系统的电连接器,其特征在于,所述线簧(121)为直线结构,所述线簧(121)的长度方向相对于所述连接部(21)的插入方向平行和/或倾斜。The electrical connector for an endoscope camera system according to claim 28, characterized in that, the wire spring (121) is a straight line structure, and the length direction of the wire spring (121) is relative to the connecting part (21) The direction of insertion is parallel and/or oblique.
- 如权利要求27所述的用于内窥镜摄像系统的电连接器,其特征在于,所述弹性壁围成管状结构,所述成管状结构的部分或全部内径小于所述连接部(21)的外径,所述弹性壁用于通过弹性变形与所述连接部(21)连接。The electrical connector for an endoscope camera system according to claim 27, characterized in that, the elastic wall encloses a tubular structure, and part or all of the inner diameter of the tubular structure is smaller than the connecting portion (21) The outer diameter of the elastic wall is used to connect with the connecting part (21) through elastic deformation.
- 如权利要求27所述的用于内窥镜摄像系统的电连接器,其特征在于,所述弹性壁为浮动结构,所述弹性壁用于可浮动地配插所述连接部(21)。The electrical connector for an endoscope camera system according to claim 27, characterized in that, the elastic wall is a floating structure, and the elastic wall is used for mating the connecting part (21) in a floatable manner.
- 如权利要求27所述的用于内窥镜摄像系统的电连接器,其特征在于,所述第一端子(1)远离所述第二端子(2)的一端设有插接部(13),所述插接部(13)用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔连接。The electrical connector for an endoscope camera system according to claim 27, characterized in that, the end of the first terminal (1) away from the second terminal (2) is provided with a plug-in part (13) , the plug-in part (13) is used to connect with the plug-in hole on the camera host or the signal transmission cable in the endoscopic camera system.
- 如权利要求32所述的用于内窥镜摄像系统的电连接器,其特征在于,所述插接部(13)为弹性结构,所述插接部(13)的部分或全部外径大于所述插接孔内径。The electrical connector for an endoscope camera system according to claim 32, characterized in that, the insertion part (13) is an elastic structure, and part or all of the outer diameter of the insertion part (13) is larger than The inner diameter of the socket hole.
- 一种用于内窥镜摄像系统的电连接器,其特征在于,包括第一端子(1),所述第一端子(1)具有连接腔(11),所述连接腔(11)的一端设有插接口,所述连接腔(11)内设有弹性连接件(12),所述弹性连接件(12)包括信号连接件,所述信号连接件用于与插入的端子点接触和/或线接触形成电连接,以传输所述内窥镜摄像系统中的电信号。An electrical connector for an endoscope camera system, characterized in that it includes a first terminal (1), the first terminal (1) has a connection cavity (11), and one end of the connection cavity (11) A plug-in port is provided, and an elastic connector (12) is provided in the connection cavity (11), and the elastic connector (12) includes a signal connector, and the signal connector is used for point contact with the inserted terminal and/or Or wire contacts form an electrical connection to transmit electrical signals in the endoscope camera system.
- 如权利要求34所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件包括线簧(121)和/或冠簧。The electrical connector for an endoscope camera system according to claim 34, characterized in that, the signal connector comprises a wire spring (121) and/or a crown spring.
- 如权利要求34所述的用于内窥镜摄像系统的电连接器,其特征在于,所述信号连接件围成一个弹性管,所述弹性管用于插接所述连接部(21)。The electrical connector for an endoscope camera system according to claim 34, characterized in that, the signal connecting piece encloses an elastic tube, and the elastic tube is used for inserting into the connecting part (21).
- 如权利要求36所述的用于内窥镜摄像系统的电连接器,其特征在于,所述弹性管的部分或全部内径小于与所述连接部(21)的外径,所述弹性管用于通过弹性变形与所述连接部(21)连接。The electrical connector for an endoscope camera system according to claim 36, characterized in that, part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the connecting part (21), and the elastic tube is used for It is connected with the connecting part (21) through elastic deformation.
- 如权利要求35所述的用于内窥镜摄像系统的电连接器,其特征在于,所述线簧(121)为直线结构,所述线簧(121)的长度方向相对于所述连接部(21)的插入方向平行和/或倾斜。The electrical connector for an endoscope camera system according to claim 35, characterized in that, the wire spring (121) is a straight line structure, and the length direction of the wire spring (121) is relative to the connecting part (21) The direction of insertion is parallel and/or oblique.
- 如权利要求34所述的用于内窥镜摄像系统的电连接器,其特征在于,所述第一端子(1)远离所述插接口的一端设有插接部(13),所述插接部(13)用于与所述内窥摄像系统中摄像主机上或信号传输线缆上的插接孔连接。The electrical connector for an endoscope camera system according to claim 34, characterized in that, the end of the first terminal (1) away from the insertion port is provided with a plug-in portion (13), and the plug-in portion The connecting part (13) is used to connect with the plug hole on the camera host or the signal transmission cable in the endoscopic camera system.
- 如权利要求34所述的用于内窥镜摄像系统的电连接器,其特征在于,所述插接部(13)为弹性结构,所述插接部(13)的部分或全部外径大于所述插接孔内径。The electrical connector for an endoscope camera system according to claim 34, characterized in that, the insertion part (13) is an elastic structure, and part or all of the outer diameter of the insertion part (13) is larger than The inner diameter of the socket hole.
- 一种内窥镜摄像主机,其特征在于,包括箱体和处理器,所述处理器设置在所述箱体内,所述处理器用于对电信号进行处理以及输出处理后的图像,所述箱体的外侧设有电连接器插座端,所述电连接器插座端包括信号插孔,所述信号插孔用于插接内窥镜摄像系统中信号传输线缆的端子,所述信号插孔与信号传输线缆的端子点接触和/或线接触形成电连接,以获取电信号并传输至所述处理器。An endoscope camera host, characterized in that it includes a box body and a processor, the processor is arranged in the box body, the processor is used to process electrical signals and output processed images, the box body The outer side of the body is provided with an electrical connector socket end, and the electrical connector socket end includes a signal jack, and the signal jack is used to insert the terminal of the signal transmission cable in the endoscope camera system, and the signal jack The electrical connection is formed by point contact and/or line contact with the terminal of the signal transmission cable, so as to obtain the electrical signal and transmit it to the processor.
- 如权利要求41所述的内窥镜摄像主机,其特征在于,所述信号插孔内设有信号连接件,所述信号连接件包括线簧(121)和/或冠簧,所述线簧(121)和/或冠簧围成一个弹性管,所述弹性管用于插接所述信号传输线缆的端子。The endoscope camera host according to claim 41, wherein a signal connector is provided in the signal jack, and the signal connector includes a wire spring (121) and/or a crown spring, and the wire spring (121) and/or the crown spring encloses an elastic tube, and the elastic tube is used for inserting the terminal of the signal transmission cable.
- 如权利要求42所述的内窥镜摄像主机,其特征在于,所述弹性管的部分或全部内径小于与所述信号传输线缆的端子的外径,所述弹性管用于通过弹性变形与所述信号传输线缆的端子连接。The endoscope camera host according to claim 42, wherein the inner diameter of part or all of the elastic tube is smaller than the outer diameter of the terminal of the signal transmission cable, and the elastic tube is used to connect with the signal through elastic deformation. Connect the terminals of the above-mentioned signal transmission cables.
- 如权利要求42所述的内窥镜摄像主机,其特征在于,所述弹性管的中部收窄设置。The endoscope camera host according to claim 42, characterized in that, the central portion of the elastic tube is narrowed.
- 如权利要求42所述的内窥镜摄像主机,其特征在于,所述线簧(121)为直线结构,所述线簧(121)的长度方向相对于所述信号传输线缆的端子的插入方向平行和/或倾斜。The endoscope camera host according to claim 42, characterized in that, the wire spring (121) is a straight line structure, and the length direction of the wire spring (121) is relative to the insertion of the terminal of the signal transmission cable Orientation parallel and/or oblique.
- 如权利要求42-45中任一项所述的内窥镜摄像主机,其特征在于,所述信号连接件可浮动的设置在所述信号插孔内。The endoscope camera host according to any one of claims 42-45, characterized in that, the signal connector is set in the signal jack in a floating manner.
- 如权利要求42-45中任一项所述的内窥镜摄像主机,其特征在于,在垂直所述信号传输线缆端子插入的方向上,所述信号连接件与所述信号插孔的内壁之间具有浮动的间隙。The endoscope camera host according to any one of claims 42-45, characterized in that, in the direction perpendicular to the insertion of the signal transmission cable terminal, the signal connector is connected to the inner wall of the signal jack There is a floating gap between them.
- 一种用于内窥镜摄像系统的信号传输线缆,其特征在于,包括第一连接端、第二连接端和位于所述第一连接端和第二连接端之间的线缆部,所述第一连接端用于与内窥镜摄像头连接,所述第二连接端用于与摄像主机连接;所述第二连接端设有信号插孔,所述信号插孔用于插接于所述摄像主机的主机端子,及与所述主机端子点接触和/或线接触形成电连接,以将电信号传给所述摄像主机。A signal transmission cable for an endoscope camera system, characterized in that it includes a first connection end, a second connection end and a cable portion between the first connection end and the second connection end, the The first connecting end is used for connecting with the endoscope camera, and the second connecting end is used for connecting with the camera host; the second connecting end is provided with a signal jack, and the signal jack is used for plugging into the The host terminal of the camera host, and the point contact and/or line contact with the host terminal to form an electrical connection, so as to transmit the electrical signal to the camera host.
- 如权利要求48所述的信号传输线缆,其特征在于,所述信号插孔内设有信号连接件,所述信号连接件包括线簧(121)和/或冠簧,所述线簧(121)和/或冠簧围成一个弹性管,所述弹性管用于插接所述主机端子。The signal transmission cable according to claim 48, characterized in that, a signal connector is provided in the signal jack, and the signal connector includes a wire spring (121) and/or a crown spring, and the wire spring ( 121) and/or the crown spring to form an elastic tube, and the elastic tube is used for inserting into the host terminal.
- 如权利要求49所述的信号传输线缆,其特征在于,所述弹性管的部分或全部内径小于与所述主机端子的外径,所述弹性管用于通过弹性变形与所述主机端子连接。The signal transmission cable according to claim 49, wherein a part or all of the inner diameter of the elastic tube is smaller than the outer diameter of the host terminal, and the elastic tube is used to connect with the host terminal through elastic deformation.
- 如权利要求49所述的信号传输线缆,其特征在于,所述弹性管的中部收窄设置。The signal transmission cable according to claim 49, wherein the middle part of the elastic tube is narrowed.
- 如权利要求49所述的信号传输线缆,其特征在于,所述线簧(121)为直线结构,所述线簧(121)的长度方向相对于所述主机端子的插入方向平行和/或倾斜。The signal transmission cable according to claim 49, characterized in that, the wire spring (121) is a straight line structure, and the length direction of the wire spring (121) is parallel to the insertion direction of the host terminal and/or tilt.
- 如权利要求49-52中任一项所述的信号传输线缆,其特征在于,所述信号连接件可浮动的设置在所述信号插孔内。The signal transmission cable according to any one of claims 49-52, characterized in that, the signal connecting member can be floatingly arranged in the signal jack.
- 一种内窥镜摄像系统,其特征在于,所述包括光源(10)、导光束(20)、摄像头(40)、信号传输线缆(71)、摄像主机(50)和如权利要求1至40中任一项所述用于内窥镜摄像系统的电连接器,所述光源(10)通过所述导光束(20)与内窥镜(30)连接,所述内窥镜摄像头(40)的一端与所述内窥镜(30)连接,所述摄像头(40)的另一端与所述信号传输线缆(71)的一端连接,所述信号传输线缆(71)的另一端通过所述电连接器与所述摄像主机(50)连接;所述内窥镜(30)包括照明光路和成像光路,所述照明光路与所述导光束(20)对接,所述成像光路与所述摄像头(40)对接。An endoscopic camera system, characterized in that it includes a light source (10), a light guide (20), a camera (40), a signal transmission cable (71), a camera host (50) and as claimed in claims 1 to The electrical connector for an endoscope camera system according to any one of 40, the light source (10) is connected to the endoscope (30) through the light guide (20), and the endoscope camera head (40 ) is connected to the endoscope (30), the other end of the camera (40) is connected to one end of the signal transmission cable (71), and the other end of the signal transmission cable (71) passes through The electrical connector is connected to the camera host (50); the endoscope (30) includes an illumination optical path and an imaging optical path, the illumination optical path is connected to the light guide (20), and the imaging optical path is connected to the imaging optical path The aforementioned camera (40) is docked.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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CN202180103784.9A CN118120117A (en) | 2021-12-30 | 2021-12-30 | Endoscope camera system and electric connector, camera host computer and signal transmission cable thereof |
PCT/CN2021/143064 WO2023123202A1 (en) | 2021-12-30 | 2021-12-30 | Endoscope camera system and electrical connector, camera main unit, and signal transmission cable thereof |
CN202211349721.4A CN115778288A (en) | 2021-12-30 | 2022-10-31 | Endoscope imaging device, communication cable, and endoscope imaging system |
PCT/CN2022/128815 WO2023124504A1 (en) | 2021-12-30 | 2022-10-31 | Endoscope photographic system, endoscope apparatus, and endoscope data transmission cable |
CN202280072530.XA CN118317733A (en) | 2021-12-30 | 2022-10-31 | Endoscope imaging system, endoscope apparatus, and data transmission cable for the same |
CN202211349707.4A CN116115154A (en) | 2021-12-30 | 2022-10-31 | Endoscope image pickup device, communication cable, and endoscope image pickup apparatus |
CN202211364888.8A CN116369817A (en) | 2021-12-30 | 2022-11-02 | Endoscope camera system signal transmission cable and endoscope camera system |
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PCT/CN2021/143064 WO2023123202A1 (en) | 2021-12-30 | 2021-12-30 | Endoscope camera system and electrical connector, camera main unit, and signal transmission cable thereof |
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