CN217562921U

CN217562921U - Endoscope system and video transmission cable structure

Info

Publication number: CN217562921U
Application number: CN202221327250.2U
Authority: CN
Inventors: 郭毅军; 徐开乾; 田鹏
Original assignee: Chongqing Xishan Science and Technology Co Ltd
Current assignee: Chongqing Xishan Science and Technology Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-11
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to an endoscope system and video transmission cable structure. A video transmission cable structure, the video transmission cable structure comprising: the camera comprises a cable body, a waterproof portion and a locking portion, wherein two ends of the cable body are respectively used for being electrically connected with a camera and a camera system host, the waterproof portion is integrally formed at the end portion of the cable body, the locking portion is sleeved on the waterproof portion, and the locking portion is used for achieving the waterproof portion and the circumferential compression fit of the cable body. Above-mentioned video transmission cable structure can effectively improve waterproof nature through waterproof portion and locking portion.

Description

Endoscope system and video transmission cable structure

Technical Field

The utility model relates to a video transmission cable technical field especially relates to endoscope system and video transmission cable structure.

Background

A medical endoscope is an operation instrument used for assisting treatment and diagnosis in a surgical operation, and in a use process, signals, data and the like are often transmitted by using a video transmission cable. For example: in the endoscope camera system, a camera at the front end is used for collecting image video, and image video information is transmitted to a camera system host at the rear end through a video transmission cable for processing. However, the traditional video transmission cable has poor waterproof effect, is not beneficial to disinfection and sterilization treatment, and influences the reliability of the video transmission cable.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is necessary to provide an endoscope system and a video transmission cable structure for solving the problem of poor waterproof effect of the conventional video transmission cable.

A video transmission cable structure. The video transmission cable structure includes: the camera comprises a cable body, a waterproof portion and a locking portion, wherein the two ends of the cable body are respectively used for being electrically connected with a camera device and a camera system host, the waterproof portion is integrally formed at the end portion of the cable body, the locking portion is sleeved on the waterproof portion, and the locking portion is used for achieving the waterproof portion and the circumferential compression fit of the cable body.

An endoscope system comprises a camera and a camera system host, and further comprises the video transmission cable structure.

In one embodiment, the video transmission cable structure further comprises: the cable comprises a cable body, a first electrical joint component and a second electrical joint component, wherein the first electrical joint component and the second electrical joint component are respectively electrically connected with two ends of the cable body, the first electrical joint component is used for electrically connecting with a camera, and the second electrical joint component is used for electrically connecting with a camera system host.

In one embodiment, the camera includes a first female connector, the first electrical connector assembly includes a first male connector electrically connected to one end of the cable body, the first female connector is electrically connected to the first male connector, and the first female connector is electrically connected to the camera.

In one embodiment, the second electrical connector assembly includes a second male connector, the camera system host is provided with a second female connector, the second male connector is electrically connected to the other end of the cable body, and the second female connector is electrically connected to the second male connector.

In one embodiment, the waterproof portion includes a first waterproof jacket and a second waterproof jacket, the first waterproof jacket and the second waterproof jacket are integrally formed with the cable body, and the locking portion is in interference with the first waterproof jacket or the second waterproof jacket.

In one embodiment, the camera further includes a camera protection shell, the waterproof portion includes a fixing base, the fixing base and the cable body are sealed and formed through the first waterproof sleeve, the camera protection shell and the fixing base are fixedly sleeved with each other, and the locking portion sleeved on the first waterproof sleeve locks and presses against the camera protection shell and the fixing base.

In one embodiment, a first locking thread is arranged on the locking portion, a second locking thread matched with the first locking thread is arranged on the connecting end of the camera shooting protective shell, the locking portion is sleeved on the first waterproof sleeve, the fixing base is located in the locking portion, and when the connecting end of the camera shooting protective shell is matched with the locking portion in a threaded mode, the connecting end of the camera shooting protective shell is circumferentially abutted against the fixing base.

In one embodiment, the video transmission cable structure further includes a first sealing ring, the first sealing ring is sleeved outside the fixing base, and the first sealing ring is in sealing contact with the camera protection shell.

In one embodiment, the video transmission cable structure further includes a second sealing ring, the second sealing ring is sleeved outside the camera protection shell, and the second sealing ring is in sealing contact with the locking portion.

In one embodiment, after the waterproof part is sleeved outside the cable body, one end of the waterproof part close to the end of the cable body is a first end, one end of the waterproof part far away from the end of the cable body is a second end, and the diameter of a port from the first end to the second end is gradually reduced along the extending direction of the waterproof part.

In one embodiment, an end of the locking portion close to the end of the cable body is a third end, an end of the locking portion far away from the end of the cable body is a fourth end, and after the locking portion is sleeved on the waterproof outer portion, a diameter of a port from the third end to the fourth end is gradually reduced along an extending direction of the locking portion.

When the video transmission cable structure is used, the two ends of the cable body are respectively electrically connected with the camera and the camera system host, so that image video signals collected by the camera can be transmitted to the camera system host through the cable body to be processed. Further, through the waterproof portion to the sealed integrated into one piece in both ends of cable body, adopt waterproof portion and cable body integrated into one piece's mode promptly, fully guaranteed the leakproofness of waterproof portion with the cable body, can effectively avoid external water stain or liquid and cable body both ends to contact. Establish locking portion at waterproof portion overcoat, locking portion is through carrying out the circumference application of force to waterproof portion for waterproof portion can compress tightly the cooperation with the cable body by circumference, has formed sealed department between waterproof portion and cable body promptly, thereby can avoid water stain or liquid to flow in from between waterproof portion and the cable body. Therefore, the video transmission cable structure can effectively improve waterproofness through the waterproof part and the locking part.

When the endoscope system is used, the two ends of the cable body are respectively electrically connected with the camera and the camera system host. Through the sealed integrated into one piece in waterproof portion to the both ends of cable body, adopt waterproof portion and cable body integrated into one piece's mode promptly, fully guaranteed the leakproofness of waterproof portion with the cable body, can effectively avoid external water stain or liquid and cable body both ends to contact. Establish locking portion at waterproof portion overcoat, locking portion is through carrying out the circumference application of force to waterproof portion for waterproof portion can compress tightly the cooperation with the cable body by circumference, has formed sealed department between waterproof portion and cable body promptly, thereby can avoid water stain or liquid to flow in from between waterproof portion and the cable body. Therefore, the video transmission cable structure can effectively improve the waterproofness through the waterproof part and the locking part.

Drawings

FIG. 1 is an exploded view of a video transmission cable configuration;

fig. 2 is a schematic view of the overall structure of the video transmission cable structure;

FIG. 3 is a schematic diagram of the internal structure of a video transmission cable structure;

fig. 4 is a partially enlarged view of a portion a shown in fig. 3.

100. The cable body, 200, first electrical property joint subassembly, 210, the public head of first connector, 300, second electrical property joint subassembly, 310, the public head of second connector, 320, the female head of second connector, 400, waterproof portion, 401, fixed baseplate, 410, first waterproof cover, 420, the waterproof cover of second, 500, locking portion, 600, the camera, 601, the female head of first connector, 610, the protective housing that makes a video recording, 611, link 800, first sealing washer, 900, the second sealing washer.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 to 3, in one embodiment, the video transmission cable structure includes: the cable comprises a cable body 100, a waterproof portion 400 and a locking portion 500, wherein two ends of the cable body are respectively used for being electrically connected with a camera and a camera system host, the waterproof portion 400 is integrally formed at the end portion of the cable body 100, the locking portion 500 is sleeved on the waterproof portion 400, and the locking portion 500 is used for achieving the waterproof portion 400 and the circumferential compression fit of the cable body 100.

When the video transmission cable structure is used, the two ends of the cable body 100 are respectively electrically connected with the camera and the camera system host, so that the image video signals collected by the camera can be transmitted to the camera system host through the cable body 100 to be processed. Further, through the sealed integrated into one piece in waterproof portion 400 to the both ends of cable body 100, adopt waterproof portion and cable body integrated into one piece's mode promptly, fully guaranteed the leakproofness of waterproof portion with the cable body, can effectively avoid external water stain or liquid and the contact of cable body 100 both ends. The locking portion 500 is sleeved outside the waterproof portion 400, and the locking portion 500 applies force to the waterproof portion 400 in the circumferential direction, so that the waterproof portion 400 and the cable body 100 can be in circumferential compression fit, namely, a sealing position is formed between the waterproof portion 400 and the cable body 100, and water stains or liquid can be prevented from flowing into the cable body 100 from the waterproof portion 400. Therefore, the video transmission cable structure can effectively improve the waterproof property through the waterproof part 400 and the locking part 500.

In one embodiment, flashing 400 is a silicone sleeve or rubber.

In one embodiment, the video transmission cable structure includes: the cable assembly further comprises a first electrical joint element 200 and a second electrical joint element 300, wherein the first electrical joint element 200 and the second electrical joint element 300 are respectively electrically connected with two ends of the cable body 100, the first electrical joint element 200 is used for being electrically connected with the camera, and the second electrical joint element 300 is used for being electrically connected with the camera system host. Specifically, the first electrical connector assembly 200 and the second electrical connector assembly 300 are additionally arranged at the two ends of the cable body 100, so that the cable body 100 can be adapted to cameras and camera system hosts of different models, and the practicability of the video transmission cable structure is improved. Further, the first electrical connector assembly 200 and the second electrical connector assembly 300 may be electrical terminals, USB (typ-C) plugs, and the like.

Referring to fig. 1 to 3, in one embodiment, the camera 600 includes a first female connector 601, the first electrical connector assembly 200 includes a first male connector 210, the first male connector 210 is electrically connected to one end of the cable body 100, and the first female connector 601 is electrically connected to the first male connector 210. Specifically, the shape of the first male connector 210 and the shape of the first female connector 601 can be flexibly selected according to installation requirements, for example: the first male connector 210 is a male spade connector, and the first female connector 601 is a female spade connector. When the electric connection between the camera 600 and the cable body 100 is realized, the first connector male 210 is connected with the end of the cable body 100 in a targeted manner, the first connector female 601 is connected with the camera 600 in a targeted manner, and then the first connector female 601 is electrically connected with the first connector male 210 in an inserting manner. Such an embodiment can effectively improve the connection effect between the camera 600 and the cable body 100, and can also improve the adaptability of the cable body 100. Further, the first connector male 210 may be directly welded to the end of the cable body 100, and the first connector female 601 may be electrically connected to the camera 600 through a PCB (control module) having a Flexible Printed Circuit (FPC) connection line. This is just one embodiment, and can be flexibly selected according to the specific model of the connection port of the camera 600.

Referring to fig. 1 to 3, in one embodiment, the second electrical connector assembly 300 includes a second male connector 310, the camera system host is provided with a second female connector 320, the second male connector 310 is electrically connected to the other end of the cable body 100, and the second female connector 320 is electrically plugged into the second male connector 310. Specifically, the shapes of the second male connector 310 and the second female connector 320 can be flexibly selected according to installation requirements, for example: the second male connector 310 is a male circular connector and the second female connector 320 is a female circular connector. When the electrical connection between the camera system host and the cable body 100 is realized, the second connector male 310 is connected with the end of the cable body 100 in a targeted manner, the second connector female 320 is connected with the camera system host in a targeted manner, and then the second connector female 320 is electrically connected with the second connector male 310 in an inserting manner. The above embodiment can effectively improve the connection effect between the camera system host and the cable body 100, and can also improve the adaptability of the cable body 100. Further, after the second connector male connector 310 is electrically connected to the cable body 100, silica gel can be directly poured into a whole, so that the cable body 100 and the second connector female connector 320 can be conveniently connected and matched.

In one embodiment, the endoscope system comprises a camera head and a camera system host, and further comprises the video transmission cable structure.

When the endoscope system is used, the two ends of the cable body 100 are respectively electrically connected with the camera and the camera system host, so that the image video signals collected by the camera can be transmitted to the camera system host through the cable body 100 to be processed. Through the sealed integrated into one piece in waterproof portion 400 to the both ends of cable body 100, adopt waterproof portion 400 and cable body 100 integrated into one piece's mode promptly, fully guaranteed waterproof portion 400 and cable body 100's leakproofness, can effectively avoid external water stain or liquid and cable body 100 both ends to contact. The locking portion 500 is sleeved outside the waterproof portion 400, and the locking portion 500 applies a circumferential force to the waterproof portion 400, so that the waterproof portion 400 and the cable body 100 can be in circumferential compression fit, that is, a sealing position is formed between the waterproof portion 400 and the cable body 100, and water stain or liquid can be prevented from flowing into the space between the waterproof portion 400 and the cable body 500. Therefore, the video transmission cable structure can effectively improve the waterproof property through the waterproof part 400 and the locking part 500.

The camera and the cable in the existing equipment are both welded and formed, so that the camera is inconvenient to use in special environments or conditions. In this embodiment, in the endoscope system, the camera 600 is detachably and electrically connected to the cable body 100, that is, the cable body 100 can be detached from the camera 600, so that the use effect is improved.

Referring to fig. 1 to 3, in an embodiment, the waterproof portion 400 includes a first waterproof jacket 410 and a second waterproof jacket 420, the first waterproof jacket 410 and the second waterproof jacket 420 are integrally formed with the cable body 100, and the locking portion 500 is in sleeve interference with the first waterproof jacket 410 or the second waterproof jacket 420. Specifically, the connection parts at both ends of the cable body 100 are different, and the usage environment is also different. Therefore, the first waterproof jacket 410 and the second waterproof jacket 420 are respectively integrally formed with the two ends of the cable body 100, that is, the first waterproof jacket 410 and the second waterproof jacket 420 can flexibly process the structure of the cable body according to the actual connecting component and the use environment, and meanwhile, the first waterproof jacket 410, the second waterproof jacket 420 and the cable body 100 are integrally formed, so that more effective waterproofing of the cable body 100 is realized.

Referring to fig. 1 to 3, in an embodiment, the camera 600 is further provided with a camera protection shell 610, the waterproof portion 400 includes a fixing base 401, the fixing base 401 and the cable body 100 are sealed and formed by the first waterproof sleeve 410, the camera protection shell 610 is fixed to the fixing base 401 in a sleeved manner, and the locking portion 500 sleeved on the first waterproof sleeve locks and presses the camera protection shell 610 and the fixing base 401. Specifically, the fixed base and the cable body form a whole through a first waterproof sleeve (waterproof part) silica gel injection seal, and the installation effect of the locking part and the waterproof part is guaranteed. Further, the camera protection case 601 covers the camera 600, so that the camera 600 can be prevented from being collided by a foreign object.

Referring to fig. 3 and 4, a first locking thread is provided on the locking portion 500, a second locking thread matched with the first locking thread is provided at the connecting end 611 of the camera protection shell 610, the locking portion 500 is sleeved on the first waterproof sleeve 410, the fixing base 401 is located in the locking portion 500, and when the connecting end 611 of the camera protection shell 610 is matched with the locking portion 500 in a thread manner, the connecting end 611 of the camera protection shell 610 is circumferentially abutted to the fixing base 401. Specifically, locking portion 500 cover is established on first waterproof cover 410 back, and fixed baseplate 401 is wrapped up in inside by locking portion 500, through the link 611 and the locking portion 500 screw-thread fit of protective housing 610 of making a video recording, has realized making a video recording the protective housing 610 and has been connected fixedly with locking portion 500, and simultaneously, the link 611 and the fixed baseplate 401 circumference of protective housing 610 of making a video recording support pressure to the installation compactness of protective housing 610, locking portion 500 and fixed baseplate 401 has been improved.

Referring to fig. 3 and 4, in an embodiment, the video transmission cable structure further includes a first sealing ring 800, the first sealing ring 800 is sleeved outside the fixing base 401, and the first sealing ring 800 is in sealing contact with the camera 600. The video transmission cable structure further comprises a second sealing ring 900, the second sealing ring 900 is sleeved outside the camera 600, and the second sealing ring 900 is in sealing conflict with the locking portion 500. In particular, the above embodiment can effectively improve the connection sealing performance of the camera 600 and the fixing base 401, and the connection sealing performance of the locking part 500 and the camera 600.

In one embodiment, after the waterproof portion 400 is sleeved outside the cable body 100, one end of the waterproof portion 400 close to the end of the cable body 100 is a first end, and one end of the waterproof portion 400 far away from the end of the cable body 100 is a second end, and along the extending direction of the waterproof portion 400, the diameter of a port from the first end to the second end is gradually reduced. In particular, in connection with the use environment of the video transmission cable structure, water stains or liquid flowing toward the inside of the cable body 100 easily occur at the end of the cable body 100. Therefore, according to the above embodiment, when the locking part 500 locks the two ends of the cable body 100, the diameters of the two ends of the cable body 100 are larger than the diameter of the middle part of the cable body 100, so that the sealing strength of the locking part 500 to the waterproof part 400 and the cable body 100 can be improved, and the sealing effect can be ensured.

In one embodiment, an end of the locking portion 500 close to the end of the cable body 100 is a third end, an end of the locking portion 500 far away from the end of the cable body 100 is a fourth end, and after the locking portion 500 is sleeved on the waterproof exterior, a diameter of a port from the third end to the fourth end is gradually reduced along an extending direction of the locking portion 500. Specifically, the locking portion 500 is a locking sleeve or a locking ring. Such an embodiment as described above can effectively improve the abutting effect of the locking portion 500 and the waterproof portion 400.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a video transmission cable structure, its characterized in that includes cable body, waterproof portion and locking portion, the both ends of cable body be used for respectively with the camera and the electric connection of camera system host computer, waterproof portion integrated into one piece in the tip of cable body, the locking portion cover is established on the waterproof portion, just locking portion is used for realizing waterproof portion with the circumference of cable body compresses tightly the cooperation.

2. The video transmission cable structure according to claim 1, further comprising a first electrical connector assembly and a second electrical connector assembly, wherein the first electrical connector assembly and the second electrical connector assembly are electrically connected to two ends of the cable body respectively, the first electrical connector assembly is electrically connected to the camera, and the second electrical connector assembly is electrically connected to the camera system host.

3. The video transmission cable structure of claim 2, wherein the camera comprises a first female connector, the first electrical connector assembly comprises a first male connector electrically connected to one end of the cable body, and the first female connector is electrically connected to the first male connector.

4. An endoscope system comprising a camera head and a camera system main body, further comprising a video transmission cable structure according to claim 3.

5. The endoscopic system of claim 4 wherein the waterproof portion comprises a first waterproof jacket and a second waterproof jacket, both of which are integrally formed with the cable body, the locking portion abutting against the first waterproof jacket or the second waterproof jacket.

6. The endoscope system of claim 5, wherein the camera further comprises a camera protective shell, the waterproof portion comprises a fixing base, the fixing base and the cable body are formed by sealing through the first waterproof sleeve, the camera protective shell is fixed with the fixing base in a sleeved mode, and the locking portion sleeved on the first waterproof sleeve locks and presses the camera protective shell and the fixing base.

7. The endoscope system according to claim 6, wherein a first locking thread is provided on said locking portion, a second locking thread engaged with said first locking thread is provided on said connecting end of said image-taking protecting shell, said locking portion is fitted over said first waterproof case, said fixing base is located in said locking portion, and when said connecting end of said image-taking protecting shell is engaged with said locking portion thread, said connecting end of said image-taking protecting shell is circumferentially pressed against said fixing base.

8. The endoscope system of claim 6, wherein the video transmission cable structure further comprises a first sealing ring, the first sealing ring is sleeved outside the fixing base, and the first sealing ring is in sealing contact with the camera protection shell.

9. The endoscope system of claim 8, wherein the video transmission cable structure further comprises a second sealing ring, the second sealing ring is sleeved outside the camera protection shell, and the second sealing ring is in sealing contact with the locking portion.

10. The endoscope system of claim 5, wherein after the waterproof portion is fitted over the cable body, an end of the waterproof portion close to the end of the cable body is a first end, and an end of the waterproof portion away from the end of the cable body is a second end, and a diameter of a port from the first end to the second end is gradually reduced along an extending direction of the waterproof portion.