CN205542010U - Cable structure and use its endoscope signal transmission system for endoscope - Google Patents
Cable structure and use its endoscope signal transmission system for endoscope Download PDFInfo
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- CN205542010U CN205542010U CN201620110463.8U CN201620110463U CN205542010U CN 205542010 U CN205542010 U CN 205542010U CN 201620110463 U CN201620110463 U CN 201620110463U CN 205542010 U CN205542010 U CN 205542010U
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- endoscope
- cable structure
- screen layer
- wire
- signal transmission
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Abstract
The utility model provides a cable structure and use its endoscope signal transmission system for endoscope, endoscope cable structure is including many heart yearns, shielding layer and inoxidizing coating, the shielding layer parcel many heart yearns, inoxidizing coating parcel shielding layer, many heart yearns are including at least a set of paired line, an at least power cord and an at least control line, the conductor stranding that two mutual insulation were served as reasons to the paired line forms, power cord, control line are the insulating layer formation that is the wire and is being wrapped up internal conductor by inside. The utility model discloses an endoscope cable structure has improved signal transmission process's interference killing feature through being provided with the paired line, the image transmission high quality, and transmission distance is far away, and is with low costs.
Description
Technical field
This utility model relates to endoscope components technical field, particularly to a kind of line being applied to endoscope
Cable structure and apply its endoscope's signal transmission system.
Background technology
Chinese patent (patent No. 201520687992.X) discloses a kind of endoscope-use textile-like cable,
It is configured with side by side many cables and along many cables and column direction walk the long filament inweaved, many
Root cable comprises at least 1 rigidity and gives line, and other cable in addition to rigidity gives line comprises optical fiber
Cable, coaxial line and/or covered wire.This textile-like cable wiring difficulty is big, and volume is big, takies pipeline money
Source is many, and owing to using coaxial line transmitting telecommunication number, its poor anti jamming capability, transmission range is near, image
Signal transmission quality is low.
Utility model content
Main purpose of the present utility model is the deficiency overcoming above-mentioned prior art to exist, it is provided that Yi Zhongying
For the cable structure of endoscope, wiring is simple, volume is little, capacity of resisting disturbance is strong, low cost for it.
Secondary objective of the present utility model is to provide the signal transmission system of a kind of endoscope, and it uses should
Cable structure, capacity of resisting disturbance is strong, low cost.
To achieve these goals, this utility model employing following technical proposals:
A kind of cable structure being applied to endoscope, it includes a plurality of heart yearn, screen layer and overcoat,
Described screen layer wraps up described a plurality of heart yearn, and described overcoat wraps up described screen layer, described a plurality of heart yearn
Include least one set twisted-pair feeder, at least power line and at least control line.
Preferably, spacer medium layer it is provided with between described heart yearn and screen layer.
Preferably, described often group twisted-pair feeder is to be formed by the wire stranding of two mutually insulateds.
Preferably, described power line includes wire and insulating barrier, and described insulating barrier wraps up described wire.
Preferably, described control line includes wire and insulating barrier, and described insulating barrier wraps up described wire.
Preferably, described twisted-pair feeder is arranged at the side in described screen layer, described power line, control line
It is arranged at the opposite side in described screen layer.
Preferably, described cable diameter is less than 3mm.
The signal transmission system of a kind of endoscope, it includes the above-mentioned cable structure being applied to endoscope.
After using technique scheme, compared to prior art, endoscope of the present utility model cable wiring
Simply, volume is little, it is few to take pipeline space resource, and owing to adopting Double-strand transmission picture signal, it resists
Interference performance is strong, signals transmission quality is high, long transmission distance, low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Figure represents: 1-overcoat；2-screen layer；3-power line；4-control line；5-twisted-pair feeder.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with attached
Figure and embodiment, be further elaborated to this utility model.Should be appreciated that described herein
Specific embodiment, only in order to explain this utility model, is not used to limit this utility model.
As it is shown in figure 1, this utility model is applied to the technical field of endoscope, it discloses a kind of application
In the cable structure of endoscope, it includes a plurality of heart yearn, screen layer 2 and overcoat 1, and screen layer 2 sets
Being set to metal screen layer, it wraps up a plurality of core, is mainly used in shielding electromagnetism；Overcoat 1 wraps
Wrap up in screen layer 2, be mainly used in protecting cable and sustain damage or introduced contaminants and the intrusion of moisture；A plurality of core
Line includes control line 4, power line 3 and twisted-pair feeder 5 respectively.
In order to increase the distance between screen layer 2 and twisted-pair feeder 5, also set between heart yearn and screen layer 2
Being equipped with spacer medium layer, spacer medium layer is set to plastic film layers in the present embodiment.
Twisted-pair feeder 5 is set to be formed by the wire stranding of two mutually insulateds, and one root insulated conductor is tool
There is the inner conductor being made up of metal wire, be wrapped in the insulating barrier composition of the surrounding of inner conductor.It is configured to
Endoscopic device main body is electrically connected and between endoscopic device main body and image unit with image unit
Image signal transmission.
Control line 4 has the conductor being made up of metal wire and the insulation being wrapped in around conductor
Layer composition, endoscopic device main body is electrically connected with image unit, and endoscopic device main body with take the photograph
As transmission of control signals between unit, such as control signal etc. of taking pictures.
Power line 3 has the conductor being made up of metal wire and the insulation being wrapped in around conductor
Layer is formed, and is electrically connected with image unit by endoscopic device main body, and from endoscopic device main body to taking the photograph
As unit supplies electric power.
As it is shown in figure 1, in the present embodiment, a plurality of heart yearn cable is set to nine core cables, and it specifically wraps
Including 5, three control lines 4 of two groups of twisted-pair feeders and two power lines 3, two groups of twisted-pair feeders 5 are arranged at screen layer
Side in 2, the relative opposite side that two power lines 3 are arranged in screen layer 2, three control lines 4
It is arranged between two groups of twisted-pair feeders 5 and two power lines 3.Such set-up mode is for more save space,
Make cable diameter less；On the other hand, such heart yearn set-up mode has been also convenient for the connection of interface.And
In other embodiments, a plurality of heart yearn cable, specifically can be according to reality it can also be provided that five core cables
Need to set.
In the present embodiment, within cable diameter is arranged on 3mm, simultaneously because use twisted pair wire transmission
Picture signal, what it specifically transmitted is that amplitude is equal, the differential signal of opposite in phase, and capacity of resisting disturbance is strong,
Transmission range can reach 2.5m and undistorted.
The metal wire constituting inner conductor is formed by having the copper of electric conductivity of excellence, aluminum etc., constitutes insulation
Layer and protection tube 1 by tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PFA), tetrafluoroethene-
The fluororesin such as hexafluoropropylene copolymer (FEP) or ethylene-tetrafluoroethylene copolymer (ETFE), poly-right
PET (PET) etc. are formed.
It addition, this utility model additionally provides the signal transmission system of a kind of endoscope, be included sight glass
Use above-mentioned cable structure to be electrically connected between apparatus main body and image unit, and at camera assembly and
The transmission of signal, picture signal and electric power it is controlled between endoscopic device main body.Use above-mentioned cable
Endoscope's signal transmission system of structure can improve the capacity of resisting disturbance of signal transmission, transmission quality is high,
Long transmission distance.
The above, only this utility model preferably detailed description of the invention, but protection of the present utility model
Scope is not limited thereto, and any those familiar with the art is at the technology model that the invention discloses
In enclosing, the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (8)
1. it is applied to the cable structure of endoscope, it is characterized in that: described cable includes a plurality of heart yearn, screen layer and overcoat, described screen layer wraps up described a plurality of heart yearn, described overcoat wraps up described screen layer, and described a plurality of heart yearn includes least one set twisted-pair feeder, at least power line and at least control line.
The cable structure being applied to endoscope the most according to claim 1, it is characterised in that: it is provided with spacer medium layer between described heart yearn and screen layer.
The cable structure being applied to endoscope the most according to claim 1, it is characterised in that: described often group twisted-pair feeder is to be formed by the wire stranding of two mutually insulateds.
The cable structure being applied to endoscope the most according to claim 1, it is characterised in that: described power line includes wire and insulating barrier, and described insulating barrier wraps up described wire.
The cable structure being applied to endoscope the most according to claim 1, it is characterised in that: described control line includes wire and insulating barrier, and described insulating barrier wraps up described wire.
The cable structure being applied to endoscope the most according to claim 1, it is characterised in that: described twisted-pair feeder is arranged at the side in described screen layer, and described power line, control line are arranged at the opposite side in described screen layer.
7. according to the cable structure being applied to endoscope described in claim 1 to 6 any of which item, it is characterised in that: described cable diameter is less than 3mm.
8. the signal transmission system of an endoscope, it is characterised in that: it includes the cable structure being applied to endoscope described in any one of the claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110463.8U CN205542010U (en) | 2016-02-03 | 2016-02-03 | Cable structure and use its endoscope signal transmission system for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110463.8U CN205542010U (en) | 2016-02-03 | 2016-02-03 | Cable structure and use its endoscope signal transmission system for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542010U true CN205542010U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620110463.8U Active CN205542010U (en) | 2016-02-03 | 2016-02-03 | Cable structure and use its endoscope signal transmission system for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219261A1 (en) * | 2016-06-22 | 2017-12-28 | 深圳市先赞科技有限公司 | Low-cost disposable endoscope |
-
2016
- 2016-02-03 CN CN201620110463.8U patent/CN205542010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219261A1 (en) * | 2016-06-22 | 2017-12-28 | 深圳市先赞科技有限公司 | Low-cost disposable endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |