CN209708669U - A kind of Medical Devices cable of multi-functional resist bending fatigue - Google Patents
A kind of Medical Devices cable of multi-functional resist bending fatigue Download PDFInfo
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- CN209708669U CN209708669U CN201920945359.4U CN201920945359U CN209708669U CN 209708669 U CN209708669 U CN 209708669U CN 201920945359 U CN201920945359 U CN 201920945359U CN 209708669 U CN209708669 U CN 209708669U
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Abstract
The utility model discloses a kind of Medical Devices cables of multi-functional resist bending fatigue, including from inside to outside successively including composite rope, metal screen layer and outer jacket, composite rope is twisted by signal transmission unit, power supply line, control unit, ground line stranding, the cable core gap of composite rope is filled by the raw material aramid fiber yarn of tensile elements, in the wrapped one layer of polyester belt of cable core outer congruence, it is equipped with metal screen layer in the outside of polyester belt, outer jacket is extruded outside metal screen layer.The cable for medical apparatus of the utility model makes grid line and signal wire, power supply line, control line, the compound stranding of ground line, and transmission performance is efficient, and anti-external interference, cross-talk is small, and material price is cheap.The cable for medical apparatus is designed by structure and uses excellent flexible material, and the cable of the utility model is made to be significantly better than similar product in rolling test, and service life is high, and cable cost is low.
Description
Technical field
The utility model relates to a kind of cables, and in particular to a kind of Medical Devices cable of multi-functional resist bending fatigue.
Background technique
With the high speed development of China's medical industry, the demand of Medical Devices is also greatly increased, China's import in recent years doctor
Equipment and self-produced Medical Devices also cumulative year after year are treated, guarantees that the important link of medical equipment quality just has signal to transmit this, is made
The cable for playing the role of transmitting signal and power supply for Medical Devices, is vital.The Medical Devices of current either import
Or domestic Medical Devices, production that most of medical treatment lines use or external, this has resulted in the price of medical line
It is odd high, and be not easy to replace, cable service life is lower, and cable performance stability is not high, in the moving process of Medical Devices
In it is inconvenient to use the problems such as.Accordingly, it is desirable to provide a kind of new technology solves the above problems.
Utility model content
To solve the problems in above-mentioned background technique, the utility model provides one kind and has power, control and signal transmission
The Medical Devices cable of the resist bending fatigue of multiple functions.It is at low cost, do not interfered by external electrical field, passed with excellent signal
Defeated performance.
The utility model provides the following technical solutions:
A kind of Medical Devices cable of multi-functional resist bending fatigue, including from inside to outside successively include composite rope, metal
Shielded layer and outer jacket, the composite rope is twisted by signal transmission unit, power supply line, control unit, ground line stranding, described multiple
The cable core gap for closing cable is filled by the raw material aramid fiber yarn of tensile elements, in the wrapped one layer of polyester belt of cable core outer congruence,
It is equipped with metal screen layer in the outside of polyester belt, outer jacket is extruded outside metal screen layer.
Further, the signal transmission unit is made of four pairs of twisted pair wires, including height is extruded outside copper conductor and copper conductor
Density insulating polyethylene layer is overlapped wrapped one layer of aluminium-plastic tape outside pair twist core.
Further, described control unit includes bare copper conductor, the polyethylene insulation bed of material, plastic-aluminum combined belt and polychlorostyrene second
Alkene oversheath, the bare copper conductor extrude the polyethylene insulation bed of material outside, wrapped one layer of outside overlapping after more core strandings are twisted
Plastic-aluminum combined belt extrudes soft grade PVC oversheath outside plastic-aluminum combined belt.
Further, the metal screen layer is woven using tinned copper wire.
Further, the outer jacket uses thermoplastic vulcanizates protective cover material.
Compared with prior art, the utility model has the beneficial effects that the cable for medical apparatus of the utility model, makes net
Winding thread and signal wire, power supply line, control line, the compound stranding of ground line, transmission performance is efficient, and anti-external interference, cross-talk is small,
Material price is cheap.The cable for medical apparatus is designed by structure and uses excellent flexible material, and the utility model is made
Cable is significantly better than similar product in rolling test, and service life is high, and cable cost is low.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the structural schematic diagram of the utility model signal transmission unit.
Fig. 3 is the structural schematic diagram of the utility model control unit.
In figure: 1, signal transmission unit, 11, copper conductor, 12, polyethylene layer, 13, aluminium-plastic tape, 2, tension it is anti-
Bender element, 3, power supply line, 4, control unit, 41, bare copper conductor, 42, the polyethylene insulation bed of material, 43, plastic-aluminum combined belt,
44, polyvinyl chloride oversheath, 5, ground line, 6, polyester belt, 7, metal screen layer, 8, outer jacket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of Medical Devices cable of multi-functional resist bending fatigue of the utility model, from inside to outside according to
It is secondary include composite rope, metal screen layer 7 and outer jacket 8, composite rope by signal transmission unit 1, power supply line 3, control unit 4, connect
5 stranding of ground wire is twisted, forms composite rope, and the cable core gap of composite rope is filled by the raw material aramid fiber yarn of tensile elements 2, In
The wrapped one layer of polyester belt 6 of cable core outer congruence is equipped with metal screen layer 7 in the outside of polyester belt 6, squeezes outside metal screen layer 7
Packet outer jacket 8.
With reference to Fig. 2, signal transmission unit 1 is made of four pairs of twisted pair wires, the conductor of twisted pair wire be 6 class bare copper conductors it is twisted and
At using bundle strand in the same direction, twisting to for left-hand, lay ratio is 8~18 times, and high density polyethylene (HDPE) insulating layer is extruded outside copper conductor 11
12, insulation thickness 0.1mm~0.25mm, both threads core is formed by pair twist, and wrapped one layer of aluminium is then overlapped outside pair twist core
Plastic composite strip 13 is as shielding extraneous signal interference.
The pitch of 1 twisted pair wire of signal transmission unit is not more than 45mm, and different pitches are used between pair twist group, and pair twist twists to the left
To.
Stranding becomes signal transmission cable core, stranding lay ratio together for signal transmission unit 1 and filling stretching-resisting bending-resisting song element 2
At 6~30 times, stranding is twisted to dextrad for control.
It is overlapped wrapped one layer of aluminium-plastic tape outside 1 cable core of signal transmission unit, 5~25mm of bandwidth, tape thickness 0.015~
0.1mm, Duplication are not less than 25%, and aluminium base when wrapped band is inward-facing, and lapping direction is dextrad.
Gap is filled with two stretching-resisting bending-resisting song elements 2 after both threads core pair twist in signal transmission unit 1 in pair twist group,
Stretching-resisting bending-resisting song element be aramid fiber yarn, as after signal transmission unit stranding fill cable core between gap.Gap in composite rope
In be also filled with aramid fiber yarn.
There is both threads core in power supply line 3, used as transmission power supply, the conductor of power supply line is twisted for 5 class tinned copper conductors, line
The polyvinyl chloride insulation layer of soft grade is extruded outside tinned copper conductor in core, and the polyvinyl chloride shield of soft grade is extruded outside both threads core
Set.
For cable core conductor in power supply line 3 using twisted soft copper silk, every filament diameter of soft copper silk is 0.2mm.It twists to being left
To lay ratio is 12~28 times.
The insulation of 3 core of power supply line uses and extrudes soft grade PVC Insulation Material material.Core is 2 total.Insulation Material
Hardness be not more than 65A.
The sheath of 3 core of power supply line uses and extrudes soft grade PVC protective cover material material.The hardness of protective cover material is not more than
75A。
Shown in Fig. 3, the conductor in the core of control unit 4 is twisted for 5 class bare copper conductors, and poly- second is extruded outside bare copper conductor 41
Alkene insulate the bed of material 42, and the core in the core of control unit 4 shares 7, and using regular twisted synthesizing cable, laying up pitch is not more than
100mm.Outside is overlapped wrapped one layer of plastic-aluminum combined belt 43 after 7 core strandings are twisted, extrudes outside plastic-aluminum combined belt 43
Soft grade PVC oversheath 44.
Ground line 5 is twisted using 5 class tinned copper conductors, totally five piece-root grafting ground wires.
Metal screen layer 7 is woven using tinned copper wire.
Outer jacket 8 uses environment-friendly materials thermoplastic vulcanizates (TPV) protective cover material.
Signal transmission unit 1, power supply line 3, control unit 4,5 strandings of ground line are twisted by the utility model, are arranged clockwise
Sequence stranding forms composite rope, and the control of stranding lay ratio is at 20~35 times, stranding direction dextrad.A wrapped strata outside composite rope
Ester band 6 tightens cable core, 20~35mm of width of polyester belt, band 0.02~0.04mm of thickness, and Duplication is not less than 5%, and lapping direction is
Left-hand.In the outer braided metal shielded layer 7 of polyester belt 6, shields silk and use outer diameter for 0.1mm tinned copper wire, count is not less than
85%.One layer of environment-friendly materials thermoplastic vulcanizates (TPV) material is finally extruded outside metal screen layer 7 as sheath, jacket thickness
For 1.2~2.0mm.
The cable for medical apparatus of the utility model makes grid line and signal using a kind of rationally simple construction of cable
Line, power supply line, control line, the compound stranding of ground line, the product purpose are extensive.The cable has transmission performance efficient, the anti-external world
Interference, cross-talk is small, and material price is cheap, and performance is good.The cable for medical apparatus is designed by structure and using excellent
Flexible material makes the cable of the utility model be significantly better than similar product in rolling test, and service life is high, cable cost
It is low.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Medical Devices cable of multi-functional resist bending fatigue, it is characterised in that: including from inside to outside successively including multiple
Cable, metal screen layer (7) and outer jacket (8) are closed, the composite rope is by signal transmission unit (1), power supply line (3), control unit
(4), ground line (5) stranding is twisted, and the cable core gap of the composite rope is filled out by the raw material aramid fiber yarn of tensile elements (2)
It fills, in the wrapped one layer of polyester belt (6) of cable core outer congruence, metal screen layer (7) is equipped in the outside of polyester belt (6), in metal
Outer jacket (8) are extruded outside shielded layer (7).
2. a kind of Medical Devices cable of multi-functional resist bending fatigue according to claim 1, it is characterised in that: described
Signal transmission unit (1) is made of four pairs of twisted pair wires, including high density polyethylene (HDPE) is extruded outside copper conductor (11) and copper conductor (11)
Insulating layer (12) is overlapped wrapped one layer of aluminium-plastic tape (13) outside pair twist core.
3. a kind of Medical Devices cable of multi-functional resist bending fatigue according to claim 1, it is characterised in that: described
Control unit (4) includes protecting outside bare copper conductor (41), the polyethylene insulation bed of material (42), plastic-aluminum combined belt (43) and polyvinyl chloride
Cover (44), extrude the polyethylene insulation bed of material (42) outside the bare copper conductor (41), after more core strandings are twisted outside overlapping around
One layer of plastic-aluminum combined belt (43) is wrapped, soft grade PVC oversheath (44) is extruded outside plastic-aluminum combined belt (43).
4. a kind of Medical Devices cable of multi-functional resist bending fatigue according to claim 1, it is characterised in that: described
Metal screen layer (7) is woven using tinned copper wire.
5. a kind of Medical Devices cable of multi-functional resist bending fatigue according to claim 1, it is characterised in that: described
Outer jacket (8) uses thermoplastic vulcanizates protective cover material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945359.4U CN209708669U (en) | 2019-06-22 | 2019-06-22 | A kind of Medical Devices cable of multi-functional resist bending fatigue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945359.4U CN209708669U (en) | 2019-06-22 | 2019-06-22 | A kind of Medical Devices cable of multi-functional resist bending fatigue |
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| Publication Number | Publication Date |
|---|---|
| CN209708669U true CN209708669U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920945359.4U Active CN209708669U (en) | 2019-06-22 | 2019-06-22 | A kind of Medical Devices cable of multi-functional resist bending fatigue |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908531A (en) * | 2021-01-06 | 2021-06-04 | 山东华凌电缆有限公司 | High-flexibility signal composite cable for high-end medical equipment and method |
| CN113793730A (en) * | 2021-08-25 | 2021-12-14 | 乐庭电线工业（惠州）有限公司 | Preparation process of VR high-speed connecting line |
-
2019
- 2019-06-22 CN CN201920945359.4U patent/CN209708669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908531A (en) * | 2021-01-06 | 2021-06-04 | 山东华凌电缆有限公司 | High-flexibility signal composite cable for high-end medical equipment and method |
| CN113793730A (en) * | 2021-08-25 | 2021-12-14 | 乐庭电线工业（惠州）有限公司 | Preparation process of VR high-speed connecting line |
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