CN210073382U - Cable for electronic endoscope - Google Patents
Cable for electronic endoscope Download PDFInfo
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- CN210073382U CN210073382U CN201921139298.9U CN201921139298U CN210073382U CN 210073382 U CN210073382 U CN 210073382U CN 201921139298 U CN201921139298 U CN 201921139298U CN 210073382 U CN210073382 U CN 210073382U
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- electronic endoscope
- cable
- hollow conduit
- shielding layer
- electric cable
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Abstract
The utility model provides a cable for an electronic endoscope, one end of the cable is connected with the electronic endoscope, and the other end is connected with an image processing device; the cable comprises a sheath and a first shielding layer, wherein the first shielding layer is arranged in the sheath; the cable further comprises a hollow conduit and a plurality of wires, the hollow conduit is used for placing a video signal wire, and a second shielding layer is arranged outside the hollow conduit; a plurality of the wires are evenly distributed around the hollow conduit. The utility model provides a cable conductor for electronic endoscope abandons the mode that sets up of traditional cable conductor, sets up video signal line and other signal lines in a cable conductor pioneering ground, can not lose the signal, all is provided with the shielding layer in cable conductor and video signal line, not only effectively avoids the mutual interference between the signal, can also reduce the interface, and signal transmission is effectual.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, in particular to cable conductor for electronic endoscope.
Background
The electronic endoscope can be extended into a narrow space or a gap to observe due to the flexible probe to obtain an internal image, so that the electronic endoscope can be widely applied to the fields of clinical medicine, industrial detection, security inspection, reconnaissance and the like. The electronic endoscope is usually connected to an image processing device through a video signal line, and internal images captured by the endoscope are transmitted to the image processing device for processing and observation by medical staff.
However, in order to avoid interference between a video signal and other signal lines such as a power signal, a conventional cable line for an electronic endoscope is usually provided separately from the video signal line and the other signal lines.
Disclosure of Invention
An object of the utility model is to provide a novel cable conductor for electronic endoscope aims at solving among the prior art electronic endoscope cable conductor video signal line and other signal line separately set up, the technical problem of interface increase, signal attenuation.
In order to solve the technical problem, the utility model discloses take following technical scheme:
a cable for an electronic endoscope, one end of the cable is connected with the electronic endoscope, and the other end of the cable is connected with an image processing device; the cable comprises a sheath and a first shielding layer, wherein the first shielding layer is arranged in the sheath; the cable further comprises a hollow conduit and a plurality of wires, the hollow conduit is used for placing a video signal wire, and a second shielding layer is arranged outside the hollow conduit; a plurality of the wires are evenly distributed around the hollow conduit.
Further, the first shielding layer and the second shielding layer are both metal meshes.
Furthermore, the hollow conduit is arranged at the central position inside the cable, and the hollow conduit is a tetrafluoride pipe.
Furthermore, a plurality of the leads sequentially comprise a conductor, an insulating layer, a third shielding layer and a protective sleeve from inside to outside.
Further, the insulating layer and the protective sleeve are both made of a perfluoroethylene propylene copolymer material.
Further, the third shielding layer is a spiral shielding net.
Further, a plurality of the wires include 3 groups, which are respectively: power cord, LED lamp wire and signal line.
Further, the outer skin is a silica gel material.
The utility model provides a cable conductor for electronic endoscope's beneficial effect lies in:
the utility model provides a cable conductor for electronic endoscope abandons the mode that sets up of traditional cable conductor, sets up video signal line and other signal lines in a cable conductor pioneering ground, can not lose the signal, all is provided with the shielding layer in cable conductor and video signal line, not only effectively avoids the mutual interference between the signal, can also reduce the interface, and signal transmission is effectual.
The cable wire structure for the electronic endoscope provided by the utility model is simple in structure and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view showing an internal structure of a cable for an electronic endoscope according to the present invention.
Fig. 2 is a cross-sectional view of a cable for an electronic endoscope according to the present invention.
The designations in the figures mean:
1-sheath, 2-first shielding layer, 3-hollow conduit, 4-conducting wire, 41-conductor, 42-insulating layer, 43-third shielding layer, 44-protective sleeve, 5-second shielding layer, 100-power wire, 101-input power wire, 102-output power wire, 200-LED lamp conducting wire, 201-input LED lamp conducting wire, 202-output LED lamp conducting wire, 300-signal wire, 301-input signal wire, 302-output signal wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of this patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.
Referring to fig. 1-2, an embodiment of the present invention provides a cable for an electronic endoscope, wherein one end of the cable is connected to the electronic endoscope, and the other end of the cable is connected to an image processing device; the cable comprises a sheath 1 and a first shielding layer 2, wherein the first shielding layer 2 is arranged in the sheath 1; the cable further comprises a hollow conduit 3 and a plurality of wires 4, the hollow conduit 3 is used for placing a video signal line, and a second shielding layer 5 is arranged outside the hollow conduit 3; a number of wires 4 are evenly distributed around the hollow conduit 3.
It should be noted that the utility model provides an electronic endoscope cable conductor mainly used connects electronic endoscope and image processing apparatus, on the one hand with the internal image transmission that electronic endoscope shot to image processing apparatus handle and supply the user to observe, on the other hand can also provide power and other functions for electronic endoscope.
The utility model provides a cable conductor for electronic endoscope abandons the mode that sets up of traditional cable conductor, sets up video signal line and other signal lines in a cable conductor pioneering ground, can not lose the signal, all is provided with the shielding layer in cable conductor and video signal line, not only effectively avoids the mutual interference between the signal, can also reduce the interface, and signal transmission is effectual.
In a further preferred embodiment of the present invention, both the first shield layer 2 and the second shield layer 5 are metal meshes. The utility model discloses a double-deck woven metal mesh shielding layer, external signal interference video signal line and other signal lines are avoided to first shielding layer 2, and second shielding layer 5 can further avoid other signal interference video signal, can also prevent that video signal from revealing other signals of interference, plays double-deck shielding effect, reduces signal loss, remains good signal effect.
As a further preferred embodiment of the present invention, the hollow conduit 3 is disposed at a central position inside the cable, and the hollow conduit 3 is a tetrafluoro pipe. The utility model discloses a tetrafluoro pipe can play fine insulating effect on the one hand, and on the other hand, tetrafluoro pipe lubricity is good, hardness is high, effectively reduces video signal line and the intraductal friction of tetrafluoro, fine protection to video signal line.
In an embodiment of the present invention, the plurality of wires 4 sequentially include a conductor 41, an insulating layer 42, a third shielding layer 43 and a protective sheath 44 from inside to outside. The utility model discloses an all wires all are provided with insulating layer 42 and shielding layer outside conductor 41, can play the electrical insulation effect, can also further strengthen the signal shielding effect.
It should be noted that the insulating layer 42 and the protective sheath 44 of the present invention are made of perfluoro ethylene propylene copolymer material.
As a further preferable feature of this embodiment, the third shielding layer 43 is a spiral shielding net.
In an embodiment of the present invention, the plurality of wires 4 includes 3 groups, which are respectively: power line 100, LED lamp wire 200, and signal line 300.
It should be noted that, in this embodiment, each group of wires is preferably two, the power line 100 includes an input power line 101 and an output power line 102, the LED lamp wire 200 includes an input LED lamp wire 201 and an output LED lamp wire 202, and the signal line 300 includes an input signal line 301 and an output signal line 302. The power line 100 is used for providing power for the electronic endoscope, the LED lamp wire 200 is used for providing power for the LED lamp, and the signal line 300 is used for transmitting signals for the operating handle of the electronic endoscope and the self-destruction chip arranged in the electronic endoscope. Specifically, four pins are arranged on the operation handle of the electronic endoscope, high and low frequency signals are input to the self-destruction chip through an input signal line 301, the chip is processed into a command sequence and sent to a mainboard, the mainboard recognizes the signals, and a command sequence is output to the chip through an output signal line 302 to realize functions.
In a specific embodiment of the present invention, the outer skin 1 is made of silica gel.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the invention.
Claims (8)
1. An electronic endoscope cable, characterized in that, one end of the cable is connected with an electronic endoscope, and the other end is connected with an image processing device; the cable comprises a sheath and a first shielding layer, wherein the first shielding layer is arranged in the sheath; the cable further comprises a hollow conduit and a plurality of wires, the hollow conduit is used for placing a video signal wire, and a second shielding layer is arranged outside the hollow conduit; a plurality of the wires are evenly distributed around the hollow conduit.
2. The electric cable for an electronic endoscope according to claim 1, characterized in that each of the first shield layer and the second shield layer is a metal mesh.
3. An electric cable for an electronic endoscope according to claim 1, characterized in that said hollow conduit is provided at a central position inside the electric cable, and said hollow conduit is a tetrafluoro tube.
4. An electric cable for an electronic endoscope according to claim 1, characterized in that a plurality of said lead wires comprise, in order from inside to outside, a conductor, an insulating layer, a third shielding layer and a protective sheath.
5. An electric cable for an electronic endoscope according to claim 4, characterized in that said insulating layer and said protective sheath are each a perfluoroethylene propylene copolymer material.
6. The electric cable for an electronic endoscope according to claim 4, characterized in that said third shield layer is a helical shield mesh.
7. The electric cable for an electronic endoscope according to claim 1, wherein said plurality of lead wires includes 3 groups, each of which is: the LED lamp comprises a power line, an LED lamp lead and a signal line; the power line is used for providing power for the electronic endoscope, the LED lamp lead is used for providing power for the LED lamp, and the signal line is used for transmitting signals for the electronic endoscope operating handle and the self-destruction chip arranged in the electronic endoscope.
8. The electric cable for an electronic endoscope according to claim 1, wherein said sheath is a silicone material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139298.9U CN210073382U (en) | 2019-07-18 | 2019-07-18 | Cable for electronic endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139298.9U CN210073382U (en) | 2019-07-18 | 2019-07-18 | Cable for electronic endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073382U true CN210073382U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139298.9U Active CN210073382U (en) | 2019-07-18 | 2019-07-18 | Cable for electronic endoscope |
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| CN (1) | CN210073382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023078377A1 (en) * | 2021-11-08 | 2023-05-11 | 新光维医疗科技(苏州)股份有限公司 | Shielding device and manufacturing method therefor, and electronic endoscope system |
-
2019
- 2019-07-18 CN CN201921139298.9U patent/CN210073382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023078377A1 (en) * | 2021-11-08 | 2023-05-11 | 新光维医疗科技(苏州)股份有限公司 | Shielding device and manufacturing method therefor, and electronic endoscope system |
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