CN112698504A - Universal connector for endoscope - Google Patents
Universal connector for endoscope Download PDFInfo
- Publication number
- CN112698504A CN112698504A CN202011560188.7A CN202011560188A CN112698504A CN 112698504 A CN112698504 A CN 112698504A CN 202011560188 A CN202011560188 A CN 202011560188A CN 112698504 A CN112698504 A CN 112698504A
- Authority
- CN
- China
- Prior art keywords
- connector
- endoscope
- host
- conductive contact
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00124—Connectors, fasteners and adapters, e.g. on the endoscope handle electrical, e.g. electrical plug-and-socket connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00126—Connectors, fasteners and adapters, e.g. on the endoscope handle optical, e.g. for light supply cables
Abstract
The invention discloses a universal connector for an endoscope, which comprises: the connector comprises a connector body, wherein a plurality of conductive contacts used for being selectively connected with an external signal source are arranged on the connector body, and the conductive contacts are embedded and distributed on the circumferential surface of one end of the connector body. The connector designed by the invention is completely matched with the host interface connecting seat, endoscopes of different models can use the same connector, the compatibility is strong, and the production cost is low; the endoscope is provided with the guide rod, and the connector plays a role in guiding when being inserted into the host, so that the endoscope and the host can be conveniently and quickly connected; the positioning structure is arranged, the connector plays a role in circumferential positioning when being inserted into a host, and the connector is prevented from rotating in the host connecting seat; the invention is provided with a buckle to prevent the connector from falling off from the host connecting seat.
Description
Technical Field
The invention relates to the field of electronic instruments, in particular to a universal connector for an endoscope.
Background
In the fields of medical treatment, industry, and the like, electronic endoscopes are widely used for observation and treatment of a living body in vivo (in a body cavity), inspection and repair of the inside of industrial machinery, and the like. The image acquisition probe and the camera host are connected by adopting the optical fiber, so that the endoscope and the host form a whole, the endoscope is not convenient to detach and connect, in addition, when the optical fiber is damaged during long-term use, the whole endoscope and the host can not work continuously, therefore, the image acquisition probe and the camera host are connected by adopting the connector, the problems can be solved, but most of connectors of the same type are only suitable for the host and the endoscope which are matched with the connector, the connector is weak in use compatibility, and the production cost is high.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides a universal connector for an endoscope, which is high in compatibility and low in production cost.
In order to solve the technical problems, the invention adopts the following technical scheme: an endoscope universal connector comprising: the connector comprises a connector body, wherein a plurality of conductive contacts used for being selectively connected with an external signal source are arranged on the connector body, and the conductive contacts are embedded and distributed on the circumferential surface of one end of the connector body.
As a further improvement of the above technical solution:
conductive contact is including being used for selecting the switch conductive contact who is connected with the different model switch signal sources in outside and being used for selecting the sensor conductive contact who is connected with the different model sensor signal sources in outside, it is close to connect the body conductive contact's one end is the echelonment, switch conductive contact and sensor conductive contact inlay respectively and distribute and be in connect the body circumferential surface on the different ladder layers.
And a guide structure which is used for guiding the connector body when the connector body is inserted into a host is arranged on one end face of the connector body, which is close to the conductive contact.
The guide structure comprises a guide rod with a truncated cone-shaped insertion end, and the guide rod is perpendicular to the end face of the joint body.
And a circumferential surface of one end of the joint body, which is close to the conductive contact, is provided with a positioning structure for circumferentially fixing the joint body in a host.
The positioning structure comprises a groove formed in the joint body and a positioning block arranged in the groove, and the length direction of the positioning block is parallel to the direction of the guide rod.
The circumferential surface of the joint body is provided with a buckle used for preventing the joint body from falling off from the host.
Compared with the prior art, the invention has the advantages that:
1. the connector designed by the invention is completely matched with the host interface connecting seat, endoscopes of different models can use the same connector, the compatibility is strong, and the production cost is low.
2. The endoscope connecting device is provided with the guide rod, and the connecting head plays a role in guiding when being inserted into the host machine, so that the endoscope and the host machine can be conveniently and quickly connected.
3. The invention is provided with a positioning structure, and the connector plays a role in circumferential positioning when being inserted into a host, so that the connector is prevented from rotating in the host connecting seat.
4. The invention is provided with a buckle to prevent the connector from falling off from the host connecting seat.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Illustration of the drawings:
1. a connector body; 2. a conductive contact; 21. a switch conductive contact; 22. a sensor conductive contact; 3. a guide structure; 31. a guide bar; 4. a positioning structure; 41. a groove; 42. positioning blocks; 5. and (5) buckling.
Detailed Description
The present invention will be described in further detail with reference to the drawings and specific embodiments, and it is to be understood that the described embodiments are only a few embodiments of the present invention, rather than the entire embodiments, and that all other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive work fall within the scope of the present invention.
As shown in fig. 1, the universal endoscope connector of the present embodiment includes: connect body 1, connect and install a plurality of on body 1 and be used for with the conductive contact 2 of external signal source selection connection, conductive contact 2 inlays the circumferential surface who distributes at joint body 1 one end. The connector plays a role in connecting a wire, some endoscopes are connected with a host machine through a non-detachable wire, the connection contact is good, but the endoscope cannot be detached and is inconvenient to transport, and the whole host machine and the endoscope cannot work when the middle wire is damaged, so the endoscope and the host machine are connected by adopting the connector, the connector has the advantage of convenient disassembly and assembly, the insertion end of the connector body 1 can be a cylinder or a cube or a cuboid, the protection range is within, one end of the connector body 1 is connected with a conduit of the endoscope, the other end of the connector body is inserted into the host machine to connect the host machine with a signal source of the endoscope, the number of conductive contacts at the insertion end of the connector body 1 is more than that of the conductive contacts of external connecting equipment, different circuits connected by different contacts are different, when the insertion end of the connector body 1 is connected with the host machine, not all, but a part of the conductive contacts 2 will be contacted, the rest conductive contacts 2 are suspended, and finally, corresponding driving and working are carried out according to the contact states of all the conductive contacts 2.
In this embodiment, the conductive contact 2 includes a switch conductive contact 21 for selectively connecting with external different types of switch signal sources and a sensor conductive contact 22 for selectively connecting with external different types of sensor signal sources, one end of the joint body 1 close to the conductive contact 2 is stepped, and the switch conductive contact 21 and the sensor conductive contact 22 are respectively embedded and distributed on the circumferential surface of different stepped layers of the joint body 1. Switch conductive contact 21 sets up and to connect 1 top ladder layer, the number of switch conductive contact 21 all will be greater than the switch contact of outside different models, when switch conductive contact 21 is connected with the external switch signal source, corresponding connection can not all take place for whole switch conductive contact 21, but partial switch conductive contact 21 takes place the contact, other switch conductive contact 21 is unsettled, switch conductive contact 21 can be compatible the switch signal source of different models, also can adapt to outside light control circuit. The sensor conductive contacts 22 are arranged on the next step layer of the connector body 1, the number of the sensor conductive contacts 22 is larger than that of the conductive contacts of the sensors in different external models, when the sensor conductive contacts 22 are connected with an external sensor signal source, not all the sensor conductive contacts 22 are correspondingly connected, but part of the sensor conductive contacts 22 are contacted, other sensor conductive contacts 22 are suspended, and the sensor conductive contacts 22 can be compatible with the sensor signal sources in different models.
In this embodiment, a guiding structure 3 for guiding the connector body 1 when the connector body 1 is inserted into a host is installed on an end surface of the connector body 1 close to the conductive contact 2. When the connector body 1 is inserted into the host, the guide structure 3 is firstly contacted with the host, and plays a role in guiding the connector body 1 to enter the host, so that the connector body 1 can be conveniently and quickly inserted into the host.
In this embodiment, the guiding structure 3 includes a guiding rod 31 having a truncated cone-shaped insertion end, and the guiding rod 31 is perpendicular to the end surface of the joint body 1. The connecting seat of the external host is also provided with a guide hole matched with the guide rod 31, the insertion end of the guide rod 31 is in the shape of a circular truncated cone, the contact area between the insertion end of the guide rod 31 and the guide hole is reduced, the friction between the insertion end and the guide hole is reduced, and the rapid entering is facilitated.
In this embodiment, a circumferential surface of one end of the connector body 1 close to the conductive contact 2 is provided with a positioning structure 4 for circumferentially fixing the connector body 1 in the host. In the body 1 inserts the host computer, location structure 4 will connect body 1 to carry out circumference location, prevent to connect body 1 in the host computer connecting seat internal rotation, long-term rotatory messenger connects body 1 to insert the end and takes place wearing and tearing, leads to connecting body 1 not hard up.
In this embodiment, the positioning structure 4 includes a groove 41 formed on the joint body 1, and a positioning block 42 installed in the groove 41, and a length direction of the positioning block 42 is parallel to a direction of the guide rod 31. Be equipped with in the outside host computer connecting seat with recess 41 matched with arch, seted up on the arch with locating piece 42 matched with constant head tank, when connecting body 1 and inserting in the host computer connecting seat, the arch in the host computer connecting seat injects in the recess 41, in the locating piece 42 card income constant head tank in the recess 41, so crisscross joint better will connect body 1 to carry out circumference fixed, prevent to connect body 1 to drop from the host computer.
In this embodiment, the circumferential surface of the joint body 1 is provided with a catch 5 for preventing the joint body 1 from falling off from the main unit. The buckle 5 is a wave-shaped small bulge to prevent the joint body 1 from falling off from the host.
The inserting end of the connector body 1 is completely matched with the connecting seat on the host, the endoscopes of different models all use the same connector, the difference point is that circuits of endoscope camera assemblies of different models are different, and the connectors are matched through metal contacts of different combinations, so that the connectors are universal. The pipe of connecting 1 lower extreme of body and connecting the endoscope, the external diameter reaches unified general effect with the mechanical structure of interface complete complicacy, and different models endoscope uses the universal joint, adopts different models, and the position difference of signal line is compatible.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the invention are to be considered as within the scope of the invention.
Claims (7)
1. An endoscope universal connector comprising: the connector body (1) is characterized in that a plurality of conductive contacts (2) used for being selectively connected with different external signal sources are arranged on the connector body (1), and the conductive contacts (2) are embedded and distributed on the circumferential surface of one end of the connector body (1).
2. The universal endoscope joint of claim 1, wherein: conductive contact (2) including be used for with the outside different model switch signal source select the switch conductive contact (21) of connecting and be used for with the outside different model sensor signal source select the sensor conductive contact (22) of connecting, it is close to connect body (1) the one end of conductive contact (2) is the echelonment, switch conductive contact (21) and sensor conductive contact (22) inlay respectively and distribute and be in connect the circumferential surface on the different ladder layers of body (1).
3. The universal endoscope joint of claim 2, wherein: a guide structure (3) which is used for guiding the connector body (1) when the connector body (1) is inserted into a host is arranged on one end face of the connector body (1) close to the conductive contact (2).
4. An endoscope universal connector according to claim 3 and also comprising: the guide structure (3) comprises a guide rod (31) with a truncated cone-shaped insertion end, and the guide rod (31) is perpendicular to the end face of the joint body (1).
5. The universal endoscope joint of claim 4, wherein: the circumferential surface of one end, close to the conductive contact (2), of the joint body (1) is provided with a positioning structure (4) used for circumferentially fixing the joint body (1) in a host.
6. The universal endoscope joint of claim 5, wherein: the positioning structure (4) comprises a groove (41) formed in the joint body (1) and a positioning block (42) arranged in the groove (41), and the length direction of the positioning block (42) is parallel to the direction of the guide rod (31).
7. An endoscope universal connector according to any one of claims 1-6 and wherein: the circumferential surface of the joint body (1) is provided with a buckle (5) for preventing the joint body (1) from falling off from a host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011560188.7A CN112698504A (en) | 2020-12-25 | 2020-12-25 | Universal connector for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011560188.7A CN112698504A (en) | 2020-12-25 | 2020-12-25 | Universal connector for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112698504A true CN112698504A (en) | 2021-04-23 |
Family
ID=75510410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011560188.7A Pending CN112698504A (en) | 2020-12-25 | 2020-12-25 | Universal connector for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112698504A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105998A (en) * | 2015-04-30 | 2017-08-29 | 奥林巴斯株式会社 | Connector |
| CN107530056A (en) * | 2015-08-31 | 2018-01-02 | 奥林巴斯株式会社 | Endoscope-use connector |
-
2020
- 2020-12-25 CN CN202011560188.7A patent/CN112698504A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105998A (en) * | 2015-04-30 | 2017-08-29 | 奥林巴斯株式会社 | Connector |
| CN107530056A (en) * | 2015-08-31 | 2018-01-02 | 奥林巴斯株式会社 | Endoscope-use connector |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210423 |