CN216145453U - Medical photoelectric hybrid cable - Google Patents
Medical photoelectric hybrid cable Download PDFInfo
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- CN216145453U CN216145453U CN202121563170.2U CN202121563170U CN216145453U CN 216145453 U CN216145453 U CN 216145453U CN 202121563170 U CN202121563170 U CN 202121563170U CN 216145453 U CN216145453 U CN 216145453U
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Abstract
The utility model discloses a medical photoelectric hybrid cable. The two conductor core wires are longitudinally arranged side by side and are mutually twisted to form a cable, each conductor core wire comprises a conductor layer and an insulating layer, and the insulating layer is coated outside the conductor layer; the winding layer is coated outside the two conductor core wires, and a gap is formed between the winding layer and the two conductor core wires; the optical fibers are arranged between the conductor core wire and the winding layer, the optical fibers are respectively distributed on two sides of the conductor core wire, and the outer diameters of the optical fibers are equal; the filling pieces are arranged in a plurality of numbers, the filling pieces are filled between the conductor core wires and the gaps of the optical fibers, and the filling pieces are respectively distributed on two sides of the conductor core wires; the outer tegument layer covers the outside of the winding layer, and the inner surface of the outer tegument layer is attached to the outside of the winding layer. The technical scheme of the utility model aims to provide a plurality of optical fibers to form the photoelectric hybrid cable so as to enhance the transmission frequency and the signal transmission stability of the cable.
Description
Technical Field
The utility model relates to the technical field of electric wires and cables, in particular to a medical photoelectric hybrid cable.
Background
In recent years, medical devices have been advanced more and more, and these medical devices are not separated from medical connecting cables, which are one of important parts of medical devices, and medical helmets are used for connecting endoscopes and image processing platforms, as well as for connecting consoles and surgical carts, using medical cables. The medical helmet cable in the current market cannot meet the requirement of frequent bending and twisting mechanical operation, has unsatisfactory bending and twisting resistance and short service life; and the transmission frequency is slow, the signal transmission is unstable, and the definition of the image is influenced.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a medical photoelectric hybrid cable, which aims to provide a plurality of optical fibers to form the photoelectric hybrid cable so as to enhance the transmission frequency and the signal transmission stability of the cable.
In order to achieve the above object, the present invention provides a medical photoelectric hybrid cable, including:
the two conductor core wires are longitudinally arranged side by side and are mutually twisted to form a cable, each conductor core wire comprises a conductor layer and an insulating layer, and the insulating layer is coated outside the conductor layer;
the winding layer is coated outside the two conductor core wires, and a gap is formed between the winding layer and the two conductor core wires;
the optical fibers are arranged between the conductor core wire and the winding layer, the optical fibers are respectively distributed on two sides of the conductor core wire, and the outer diameters of the optical fibers are equal;
the filling pieces are filled between the gaps of the conductor core wires and the optical fibers, and are distributed on two sides of the conductor core wires respectively and close to the center of the cable;
and the outer covering layer covers the outside of the winding layer, and the inner surface of the outer covering layer is attached to the outside of the winding layer.
Optionally, the conductor layer is formed by twisting 19 silver-plated copper wires, and the diameter of each silver-plated copper wire is 0.05 mm.
Optionally, the outer diameter of the conductor layer is 0.25mm, and the outer diameter of the insulating layer is 0.45mm to 0.55 mm.
Optionally, the thickness of the conductor layer is 0.25mm, and the thickness of the insulating layer is 0.10mm to 0.12 mm.
Optionally, the optical fiber has a diameter of 0.20mm to 0.30 mm.
Optionally, two optical fibers are disposed on the left side of the conductor core wire, one optical fiber is disposed on the right side of the conductor core wire, and the three optical fibers are blue, orange and green in color, respectively.
Optionally, the insulating layer is made of fluorinated ethylene propylene material and the filler is made of aramid material.
Optionally, the shielding rate of the winding layer is more than 94%, and the outer diameter of the winding layer is 1.21mm-1.25 mm.
Optionally, the outer diameter of the outer coating layer is 2.25mm-2.45mm, and the thickness of the outer coating layer is 0.28mm-0.35 mm.
Optionally, the outer layer is made of a thermoplastic polyurethane material.
Optionally, the resistance of the conductor layer is less than 595 Ω/km.
Optionally, the outer layer has a tensile strength of 25N-35N/mm 2.
The photoelectric hybrid cable comprises a conductor core wire, a winding layer, optical fibers, filling pieces and an outer coating layer, wherein the conductor core wire is arranged on the innermost layer of the cable, the winding layer is coated outside the conductor core wire, the optical fibers and the filling pieces are respectively arranged between the conductor core wire and the winding layer, the two conductor core wires are longitudinally arranged and are mutually twisted to form the cable, the optical fibers and the filling pieces are respectively positioned on two sides of the two conductor core wires, a gap is formed between the two conductor core wires and the optical fibers, and the filling pieces are arranged close to the conductor core wire and the optical fibers and are filled between the conductor core wire and the optical fibers. The winding layer is used for shielding the interference of the outside to optic fibre and conductor heart yearn, the winding layer can reach 95% cladding effect at least, in order to ensure to reach the shielding effect of preferred, the winding layer tightly wraps up conductor heart yearn and optic fibre and twines together, ensure the stability of inside heart yearn and optic fibre, optic fibre is equipped with three, the conductor heart yearn is equipped with two, and but independent work between each conductor heart yearn and each optic fibre, also can work simultaneously, set up many optic fibre and conductor heart yearn, not only can strengthen transmission frequency, and can increase the life of cable. In addition, the outside of winding layer still is equipped with the tegument, and the tegument mainly plays the guard action to the cable, and the tegument needs to have certain tensile force and bending resistance nature, avoids the working in-process of cable to receive the damage, influences the stability of inside heart yearn and optic fibre work. According to the utility model, the plurality of optical fibers are arranged in the cable, and the optical fibers and the conductor core wire are used for synchronously transmitting data, so that the stability of data transmission is realized, the transmission frequency is increased, and the purpose of ensuring the definition of an output image is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a medical photoelectric hybrid cable according to an embodiment of the present invention;
fig. 2 is another view of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Medical |
20 | |
| 10 | Conductor core | 30 | Filling member |
| 11 | |
40 | |
| 12 | |
50 | Winding layer |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a medical photoelectric hybrid cable 100.
As shown in fig. 1 and 2, in an embodiment of the present invention, the medical photoelectric hybrid cable 100 includes:
the number of the conductor core wires 10 is two, the two conductor core wires 10 are arranged side by side in the longitudinal direction and are twisted with each other to form a cable, the conductor core wires 10 comprise conductor layers 11 and insulating layers 12, and the insulating layers 12 are coated outside the conductor layers 11;
the winding layer 50 is coated outside the two conductor core wires 10, and a gap exists between the winding layer 50 and the two conductor core wires;
three optical fibers 20 are provided, the three optical fibers 20 are provided between the conductor core wire 10 and the winding layer 50, the three optical fibers 20 are respectively distributed on two sides of the conductor core wire 10, and the outer diameters of the three optical fibers 20 are equal;
a plurality of filling members 30, wherein the plurality of filling members 30 are filled in the gap between the conductor core wire 10 and the optical fiber 20, and the plurality of filling members 30 are respectively distributed on both sides of the conductor core wire 10 and close to the center of the cable;
and a cover layer 40, wherein the cover layer 40 covers the outside of the winding layer 50, and the inner surface of the cover layer 40 is attached to the outside of the winding layer 50.
It can be understood that the medical photoelectric hybrid cable is of a cylindrical structure as a whole, the conductor core wire 10, the optical fiber 20 and the filler 30 are wrapped inside the winding layer 50, and the outer layer 40 is wrapped outside the winding layer 50. Outer tegument 40 is hollow cylindric structure, and the both ends of outer tegument 40 are the opening setting, can understand, outer tegument 40 is the outmost of cable, and the external diameter of outer tegument 40 is equivalent to the external diameter of cable, and outer tegument 40 is made by thermoplastic polyurethane material, and the thermoplastic polyurethane material is the TPU material, has high elongation, high strength corrosion resistance, can promote the cable stretch-proofing anti buckling while improve the life of cable again, and the TPU material does not contain the halogen-free material of plasticizer, can not cause environmental pollution. Conductor heart yearn 10 is equipped with two, and two conductor heart yearns 10 are stranded the stranding each other, and conductor heart yearn 10 includes conductor layer 11 and insulating layer 12, and insulating layer 12 cladding is in the outside of conductor layer 11, and the surface of two insulating layers 12 contacts each other to ensure that two conductor layers 11 can not mutual interference, reinforcing cable job stabilization nature. The outside cladding of two conductor heart yearns 10 has the winding layer 50 for shielding external interference, and the winding layer 50 is in one direction with conductor heart yearn 10 parcel wherein, accomplishes 95% parcel effect at least. The winding layer 50 of the present invention is further covered with three optical fibers 20, and the number of the optical fibers 20 is three, and the three optical fibers 20 are respectively distributed on two sides of the two conductor core wires 10 and are arranged in a staggered manner. Further, a gap exists between the conductor core wire 10 and the optical fiber 20, and the filling member 30 is filled between the gap, so that mutual interference between the plurality of conductor core wires 10 and the plurality of optical fibers 20 can be further avoided, and the anti-interference capability between the core wires is enhanced.
The medical photoelectric hybrid cable 100 comprises a conductor core wire 10, a winding layer 50, optical fibers 20, filling members 30 and an outer coating layer 40, specifically, the conductor core wire 10 is arranged at the innermost layer of the cable, the winding layer 50 is coated outside the conductor core wire, the optical fibers 20 and the filling members 30 are respectively arranged between the conductor core wire 10 and the winding layer 50, the two conductor core wires 10 are longitudinally arranged and mutually twisted to form the cable, a plurality of optical fibers 20 and a plurality of filling members 30 are respectively positioned at two sides of the two conductor core wires 10, a gap is formed between the two conductor core wires 10 and the optical fibers 20, and the filling members 30 are arranged close to the conductor core wire 10 and the optical fibers 20 and are filled between the conductor core wire 10 and the optical fibers 20. The winding layer 50 is used for shielding the interference of the outside to the optical fiber 20 and the conductor core wire 10, the winding layer 50 can at least reach 95% of coating effect, so as to ensure that a better shielding effect can be achieved, the winding layer 50 tightly wraps the conductor core wire 10 and the optical fiber 20 and winds the conductor core wire 10 and the optical fiber 20 together, the stability of the internal core wire and the optical fiber 20 is ensured, the optical fiber 20 is provided with three conductors, the conductor core wire 10 is provided with two conductors, and the conductors can independently work between the conductor core wire 10 and the optical fibers 20, and can also work simultaneously, a plurality of optical fibers 20 and the conductor core wire 10 are arranged, the transmission frequency can be enhanced, and the service life of the cable can be prolonged. In addition, the outer layer 40 is further disposed outside the winding layer 50, the outer layer 40 mainly protects the cable, and the outer layer 40 needs to have certain tensile force and bending resistance, so that the cable is prevented from being damaged in the working process and the working stability of the internal core wire and the optical fiber 20 is prevented from being affected. According to the utility model, the plurality of optical fibers 20 are arranged in the cable, and the optical fibers 20 and the conductor core wires 10 are used for synchronously transmitting data, so that the stability of data transmission is realized, the transmission frequency is increased, and the purpose of ensuring the definition of output images is achieved.
In this embodiment, the conductor layer 11 is formed by twisting 19 silver-plated copper wires, and each silver-plated copper wire has a diameter of 0.05 mm.
The conductor layer 11 adopts 19 copper wires to go back to turn round the transposition through bow winch platform and forms to avoid unnecessary torsion to make the heart yearn conductor warp, strengthen the tensile resistant effect of buckling of heart yearn conductor, and wrap up conductor heart yearn 10 respectively through insulating layer 12 and winding layer 50, improve the holistic stretch-proofing and bending resistance of conductor layer 11 and insulating layer 12. The conductor wire core is made of silver-plated copper material, and the silver-plated copper material has good corrosion resistance, certain strength and hardness and good formability, so that the silver-plated copper is adopted as the conductor material in the embodiment to enhance the bending resistance of the conductor wire core. And the diameter of each silver-plated copper wire is 0.05mm, and the sum of the diameters of the 19 copper wires is smaller than the outer diameter of the conductor layer 11 because a plurality of copper wires need to be twisted into a shape.
In this embodiment, the outer diameter of the conductor layer 11 is 0.25mm, and the outer diameter of the insulating layer 12 is 0.45mm to 0.55 mm. The thickness of the conductor layer 11 is 0.25mm, and the thickness of the insulating layer 12 is 0.10mm-0.12 mm.
The diameter of the conductor layer 11 is smaller than that of the insulating layer 12, the outer diameter of the conductor layer 11 is set to be about 0.25mm, the twisting outer diameter is 0.21mm, the outer diameter of the insulating layer 12 is set to be 0.45mm-0.55mm, two conductor wire cores are mutually twisted and tightly bound, and the twisting outer diameter is larger than the outer diameter of one conductor wire core and smaller than the sum of the outer diameters of the two conductor wire cores. Understandably, the two conductor wire cores are mutually twisted, so that the cable is not easy to bend or break when being connected with equipment, and the stability of cable connection is improved. The thickness of conductive layer 11 is the same with the external diameter size of conductive layer 11, and two conductive layer 11's laminating degree is very inseparable promptly, and anti-interference effect is good.
In this embodiment, the diameter of the optical fiber 20 is 0.20mm to 0.30mm, two optical fibers 20 are disposed on the left side of the conductor core wire 10, one optical fiber 20 is disposed on the right side of the conductor core wire 10, and the three optical fibers 20 are blue, orange and green in color, respectively.
The optical fiber 20 can be accessed by broadband, and the stability and transmission frequency of data transmission can be enhanced by adding the optical fiber 20. And the access of the optical fiber 20 can meet the requirements of intelligent display of medical equipment and stable transmission and exchange of audio, images, videos and the like. Meanwhile, the transmission frequency of the optical fibers 20 can be enhanced by arranging the optical fibers 20, and the optical fibers 20 are arranged in a staggered manner respectively, so that mutual interference can be avoided.
In this embodiment, the insulating layer 12 is made of fluorinated ethylene propylene material, and the filling member 30 is made of aramid material.
The fluorinated ethylene propylene material is odorless, nontoxic, excellent in low temperature resistance, good in chemical stability, capable of resisting corrosion of most of acid and alkali, insoluble in common solvents at normal temperature, small in water absorption, excellent in electrical insulation and suitable for being used as the insulating layer 12. Aramid fiber filling material has super high strength, high modulus and high temperature resistant, acid and alkali resistant, light weight, insulation, ageing resistance, life cycle and other excellent performances, adopts aramid fiber to fill, can improve the stability of conductor layer 11 transmission and increase the life of cable.
In this embodiment, the shielding rate of the winding layer 50 is more than 94%, and the outer diameter of the winding layer 50 is 1.21mm to 1.25 mm.
The winding layer 50 mainly plays a role of shielding external interference, the shielding layer is wound outside the conductor core wire 10 along one direction, the conductor core wire 10 and the optical fiber 20 are wound in a full wrapping manner, the winding outer diameter is 1.21mm-1.25mm, the outer diameter can be slightly changed due to different winding manners and methods, and therefore, an interval value is formed, but the shielding effect is required to be ensured to be more than 94%.
In this embodiment, the outer diameter of the outer coating layer 40 is 2.25mm to 2.45mm, and the thickness of the outer coating layer 40 is 0.28mm to 0.35 mm.
The outer tegument layer 40 is arranged on the outermost layer of the cable, the thickness of the outer tegument layer 40 is larger than that of the winding layer 50, a good protection effect can be achieved for the cable, and the outer tegument layer 40 is wrapped outside the winding layer 50, so that the outer diameter of the winding layer 50 is smaller than that of the outer tegument layer 40, the thickness of the outer tegument layer 40 is larger than that of the winding layer 50, a good effect of protecting an internal core wire can be achieved, the outer diameter of the winding layer 50 is set to be 1.21mm-1.25mm, the outer diameter of the outer sheath is set to be 2.25mm-2.45mm, and the thickness of the outer sheath is twice that of the winding layer 50.
In this embodiment, the resistance of the conductive layer 11 is less than 595 Ω/km.
Therefore, the resistance value of the conductor layer 11 of the utility model is kept at a certain value, and the maximum value is not more than 595 omega/km, thus enhancing the flame retardant effect of the cable, and simultaneously ensuring the stability of data transmission, the insulation strength of the insulation layer 12 is 600V/mm, the transmission of data can not be interfered with each other through the arrangement of the insulation strength, and the stability of data transmission during operation is ensured.
In this embodiment, the outer layer 40 is made of a thermoplastic polyurethane material, which has a strong high temperature resistance effect, and the high temperature resistance temperature is 150 ℃ to 250 ℃. Experiments prove that when the temperature reaches 250 ℃, the outer tegument layer 40 can be ensured to be intact without deformation, softening and the like.
In this example, the tensile strength of the outer layer 40 is 25N-35N/mm 2.
Further, in order to enhance the stability and tensile strength of the photoelectric hybrid cable in the moving process, the tensile strength of the outer layer 40 is ensured to be 25N-35N/mm2, and the tensile residue rate after aging is more than 75%, so that the outer layer 40 has certain tension and tensile force, and the aging resistance of the outer layer 40 is enhanced. The tensile strength of the outer layer 40 is controlled to be 25N-35N/mm2, and the pulling speed is 250mm/min, namely, the service life of the outer layer 40 can be prolonged by enhancing the tensile strength of the outer layer 40, so as to ensure that the cable cannot be easily bent or broken in the stretching process.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. A medical opto-electric hybrid cable, comprising:
the two conductor core wires are longitudinally arranged side by side and are mutually twisted to form a cable, each conductor core wire comprises a conductor layer and an insulating layer, and the insulating layer is coated outside the conductor layer;
the winding layer is coated outside the two conductor core wires, and a gap is formed between the winding layer and the two conductor core wires;
the optical fibers are arranged between the conductor core wire and the winding layer, the optical fibers are respectively distributed on two sides of the conductor core wire, and the outer diameters of the optical fibers are equal;
the filling pieces are filled between the gaps of the conductor core wires and the optical fibers, and are distributed on two sides of the conductor core wires respectively and close to the center of the cable;
and the outer covering layer covers the outside of the winding layer, and the inner surface of the outer covering layer is attached to the outside of the winding layer.
2. The medical photoelectric hybrid cable of claim 1, wherein the conductor layer is formed by twisting 19 silver-plated copper wires, and each silver-plated copper wire has a diameter of 0.05 mm.
3. The medical photoelectric hybrid cable according to claim 1, wherein the conductor layer has an outer diameter of 0.25mm, and the insulating layer has an outer diameter of 0.45mm to 0.55 mm.
4. The medical photoelectric hybrid cable according to claim 1, wherein the conductor layer has a thickness of 0.25mm, and the insulating layer has a thickness of 0.10mm to 0.12 mm.
5. The medical opto-electric hybrid cable of claim 1, wherein the optical fiber has a diameter of 0.20mm to 0.30 mm.
6. The medical opto-electric hybrid cable of claim 1 wherein two of the optical fibers are disposed on the left side of the conductor core, one of the optical fibers is disposed on the right side of the conductor core, and three of the optical fibers are blue, orange, and green in color, respectively.
7. The medical opto-electric hybrid cable of claim 1 wherein the insulating layer is made of a fluorinated ethylene propylene material and the filler element is made of an aramid material.
8. The medical photoelectric hybrid cable according to claim 1, wherein the shielding rate of the winding layer is 94% or more, and the outer diameter of the winding layer is 1.21mm to 1.25 mm.
9. The medical photoelectric hybrid cable according to claim 1, wherein the outer diameter of the outer layer is 2.25mm to 2.45mm, and the thickness of the outer layer is 0.28mm to 0.35 mm.
10. The medical opto-electric hybrid cable of claim 1 wherein the outer layer is made of a thermoplastic polyurethane material.
11. The medical photoelectric hybrid cable of claim 1, wherein the conductor layer has a resistance of less than 595 Ω/km.
12. The medical opto-electric hybrid cable of claim 1 wherein the outer layer has a tensile strength of 25N-35N/mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121563170.2U CN216145453U (en) | 2021-07-10 | 2021-07-10 | Medical photoelectric hybrid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121563170.2U CN216145453U (en) | 2021-07-10 | 2021-07-10 | Medical photoelectric hybrid cable |
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| Publication Number | Publication Date |
|---|---|
| CN216145453U true CN216145453U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121563170.2U Active CN216145453U (en) | 2021-07-10 | 2021-07-10 | Medical photoelectric hybrid cable |
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|---|---|
| CN (1) | CN216145453U (en) |
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2021
- 2021-07-10 CN CN202121563170.2U patent/CN216145453U/en active Active
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