CN212380135U - Medical robot cable - Google Patents
Medical robot cable Download PDFInfo
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- CN212380135U CN212380135U CN202021421517.5U CN202021421517U CN212380135U CN 212380135 U CN212380135 U CN 212380135U CN 202021421517 U CN202021421517 U CN 202021421517U CN 212380135 U CN212380135 U CN 212380135U
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Abstract
The utility model discloses a medical robot cable, including cable core and oversheath, its characterized in that: the cable core comprises a power cable and at least one coaxial cable, the center of the cable core is provided with center filling, the coaxial cable and the power cable are arranged outside the center filling by taking the center filling as the center, and isolation filling is arranged between the coaxial cable and the power cable; the power cable comprises a conductor and an insulating layer, wherein the conductor is formed by twisting fiber and alloy wires in a bundle mode, and the twisting pitch of the fiber and the alloy wires is 5-7 times of the twisting outer diameter. The utility model discloses a medical robot cable, cable type rational in infrastructure, data transmission performance is good, resistant bending performance is excellent.
Description
Technical Field
The utility model relates to the technical field of cables, concretely relates to medical robot cable.
Background
In recent years, the medical robot industry and the market have been in the initial scale internationally, but the medical robot industry in China is in the starting stage and has a certain gap compared with the developed countries; the medical robot cable is one of important parts in the medical robot, and the endoscopic surgical robot uses the medical cable to connect the endoscope and the image processing platform and is used for connecting the control platform and the surgical cart. The medical robot cable in the existing market has certain defects: firstly, the frequent operation of a bending machine cannot be met, the bending resistance and the torsion resistance are not ideal, and the service life is short; secondly, the existing cable has insufficient anti-interference capability, and the definition of the image is influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a medical robot cable, cable type rational in infrastructure, data transmission performance is good, resistant bending performance is excellent.
In order to solve the technical problem, the utility model provides a medical robot cable, which comprises a cable core and an outer sheath, wherein the cable core comprises a power supply cable and at least one coaxial cable, the center of the cable core is provided with center filling, the coaxial cable and the power supply cable are arranged outside the center filling by taking the center filling as the center, and isolation filling is arranged between the coaxial cable and the power supply cable; the power cable comprises a conductor and an insulating layer, wherein the conductor is formed by twisting fiber and alloy wires in a bundle mode, and the twisting pitch of the fiber and the alloy wires is 5-7 times of the twisting outer diameter.
In a preferred embodiment of the present invention, the conductor is formed by twisting a fiber and a plurality of alloy wires.
In a preferred embodiment of the present invention, the alloy wire is a copper-tin alloy wire.
The utility model discloses a preferred embodiment, further include the cable core includes two coaxial cables, coaxial cable supports operating frequency DC-3 GHz.
The utility model discloses a preferred embodiment, further include coaxial cable includes the coaxial cable core, sets up the interior weaving layer outside the coaxial cable core, set up and be in the inner sheath layer outside the interior weaving layer.
The utility model discloses a preferred embodiment, further include still includes the signal shielding layer, the signal shielding layer sets up the cable core outside.
In a preferred embodiment of the present invention, the signal shielding layer is an aluminum foil layer.
In a preferred embodiment of the present invention, the signal shielding layer further comprises an outer braid layer, and the outer braid layer is disposed outside the signal shielding layer.
The utility model discloses a preferred embodiment, further include still include from the type paper layer, from the type paper layer nestification in the oversheath inboard, and the cladding is in between outer weaving layer and the oversheath.
In a preferred embodiment of the present invention, the outer sheath is made of medical grade TPU.
The utility model has the advantages that:
the utility model discloses a medical robot cable, a cable is dual-purpose, supports transmission data and transmission electric power, and the conductor of power cable adopts high pliability alloy silk and fibre transposition bundle hank to be equipped with reasonable transposition pitch and can show the anti rupture and the tensile breaking strength who improves the power cable, the cable life who constitutes from this improves greatly. The coaxial cable has good electromagnetic interference resistance and playing performance when used for transmitting data, and meanwhile, the coaxial cable has good electrical properties such as shielding, attenuation, standing wave and the like, so that the stability and reliability of signal data transmission are ensured, and the definition of images is further ensured.
Drawings
Fig. 1 is a schematic structural diagram of a medical robot cable according to a preferred embodiment of the present invention.
The reference numbers in the figures illustrate:
2-power cable, 4-coaxial cable, 6-center filling, 8-isolation filling, 10-conductor, 12-insulating layer, 14-coaxial cable core, 16-inner braid, 18-inner sheath layer, 20-signal shielding layer, 22-outer braid, 24-release paper layer and 26-outer sheath.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Examples
The embodiment of the utility model discloses medical robot cable, connect endoscope and image processing platform among the mainly used endoscope robot, connect and control platform and operation car, refer to fig. 1 and show, this cable includes cable core and oversheath 26, the cable core includes power cable 2 and an at least coaxial cable 4, among the present embodiment technical scheme, two coaxial cable 4 are preferred to be used to connect endoscope robot's endoscope and image processing platform, connection respectively to control platform and operation car to the cable core, two coaxial cable 4. The two coaxial cables 4 have the same specification, are in a composite M17/113 standard, support the working frequency DC-3GHz, have good electromagnetic interference resistance and bending performance, have good electrical properties such as shielding, attenuation and standing wave, can ensure the stability and reliability of signal data transmission, and further ensure the definition of images when the cables are used for connecting an endoscope and an image processing platform.
The center of the cable core is provided with a center filling 6, the coaxial cable 4 and the power cable 2 are arranged outside the center filling 6 by taking the center filling 6 as the center, and an isolation filling 8 is arranged between the coaxial cable 4 and the power cable 2. The center filling 6 completely supports the cable core, and the isolation filling 8 isolates the coaxial cable 4 from the power cable 2, so that mutual extrusion between the coaxial cable 4 and the power cable 2 is avoided. In the process of making the cable, the resilience of the cable core can be kept by properly reducing the tension of the center filler 6 and the isolation filler 8.
The power cable 2 comprises a conductor 10 and an insulating layer 12, wherein the conductor 10 is formed by twisting fiber and alloy wires in a bundle mode, and the twisting pitch of the fiber and the alloy wires is 5-7 times of the twisting outer diameter. The medical robot cable transmits electric power through the power cable 2, wherein the conductor 10 is stranded by adopting high-flexibility alloy wires and fibers and is matched with reasonable stranding pitch, so that the breaking resistance and tensile breaking strength of the power cable 2 can be obviously improved, and the service life of the formed cable is greatly prolonged. In particular, the conductor 10 is formed by twisting a fiber and a plurality of alloy wires, and the alloy wires are preferably copper-tin alloy wires, so that the breaking resistance and tensile strength of the power cable 2 are further improved, and the bending resistance and torsion resistance of the cable are improved.
Specifically, referring to fig. 1, the coaxial cable 4 includes a coaxial cable core 14, an inner braid 16 disposed outside the coaxial cable core 14, and an inner jacket layer 18 disposed outside the inner braid 16. The inner woven layer 16 is preferably a woven fabric layer of fibers to provide light weight protection, and the primary function is to increase the tear strength of the inner jacket layer 18. The inner sheath layer is preferably supported by medical grade TPU material, and the requirement of biological compatibility is met.
Further, the medical robot cable further comprises a signal shielding layer 20, an outer woven layer 22 and a release paper layer 24, wherein the signal shielding layer 20 is arranged on the outer side of the cable core, the outer woven layer 22 is arranged on the outer side of the signal shielding layer 20, and the release paper layer 24 is nested in the inner side of the outer sheath 26 and is coated between the outer woven layer 22 and the outer sheath 26. The signal shielding layer 20 preferably uses an aluminum foil layer, so as to effectively shield external signal interference; the outer braided layer 22 is preferably a woven fiber layer, and the main function is to enhance the tear resistance of the outer sheath 26. The release paper layer 24 is located between the outer sheath 26 and the outer woven layer 22 to isolate the outer sheath 26 and the outer woven layer 22, so that the outer woven layer 22 cannot be synchronously stripped when the outer sheath 26 is stripped, the effect of facilitating stripping of the outer sheath 26 is achieved on one hand, and the integrity of the outer woven layer 22 is guaranteed when the outer sheath 26 is stripped on the other hand. The outer sheath is made of medical TPU materials, the biocompatibility requirement is met, the outer weaving layer 22 is tightly wrapped, the cable core inside can be well guaranteed not to be loose, the cable core is guaranteed not to be displaced after repeated twisting and bending movement, and meanwhile the safety and the service life of the product are guaranteed.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a medical robot cable, includes cable core and oversheath, its characterized in that: the cable core comprises a power cable and at least one coaxial cable, the center of the cable core is provided with center filling, the coaxial cable and the power cable are arranged outside the center filling by taking the center filling as the center, and isolation filling is arranged between the coaxial cable and the power cable; the power cable comprises a conductor and an insulating layer, wherein the conductor is formed by twisting fiber and alloy wires in a bundle mode, and the twisting pitch of the fiber and the alloy wires is 5-7 times of the twisting outer diameter.
2. The medical robot cable of claim 1, wherein: the conductor is formed by twisting fibers and a plurality of alloy wires.
3. The medical robot cable according to claim 1 or 2, wherein: the alloy wire is a copper-tin alloy wire.
4. The medical robot cable of claim 1, wherein: the cable core comprises two coaxial cables, and the coaxial cables support the working frequency DC-3 GHz.
5. The medical robot cable of claim 4, wherein: the coaxial cable comprises a coaxial cable core, an inner weaving layer arranged on the outer side of the coaxial cable core and an inner sheath layer arranged on the outer side of the inner weaving layer.
6. The medical robot cable of claim 1, wherein: the cable further comprises a signal shielding layer, and the signal shielding layer is arranged on the outer side of the cable core.
7. The medical robot cable of claim 6, wherein: the signal shielding layer is an aluminum foil layer.
8. The medical robot cable of claim 6, wherein: still include outer weaving layer, outer weaving layer sets up the signal shielding layer outside.
9. The medical robot cable of claim 8, wherein: the outer weaving layer is embedded on the inner side of the outer sheath, and the outer weaving layer is wrapped between the outer weaving layer and the outer sheath.
10. A medical robot cable according to claim 1 or 9, wherein: the outer sheath is made of medical TPU material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421517.5U CN212380135U (en) | 2020-07-17 | 2020-07-17 | Medical robot cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421517.5U CN212380135U (en) | 2020-07-17 | 2020-07-17 | Medical robot cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380135U true CN212380135U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021421517.5U Active CN212380135U (en) | 2020-07-17 | 2020-07-17 | Medical robot cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380135U (en) |
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2020
- 2020-07-17 CN CN202021421517.5U patent/CN212380135U/en active Active
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