CN217544197U

CN217544197U - Medical tensile tow chain sensor cable

Info

Publication number: CN217544197U
Application number: CN202221178525.0U
Authority: CN
Inventors: 任玉宝; 李金花; 李玉龙; 刘伟
Original assignee: Tianjin Hengteer Wire & Cable Co ltd
Current assignee: Tianjin Hengteer Wire & Cable Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-04
Anticipated expiration: 2032-05-17

Abstract

The utility model belongs to the technical field of the control cable, especially, relate to a medical tensile tow chain sensor cable, the shielding layer includes the braided shield inlayer, the braided shield inlayer includes first shielding layer and second shielding layer, first shielding layer adopts the plastic-aluminum complex film, the second shielding layer adopts tin-plated copper to weave, the utility model provides a technical problem that prior art exists be that the cable anti-electromagnetic interference ability is weak and the bad problem of crooked adaptability, has the beneficial technological effect of interference immunity strong, resistant bending ability is strong, the strong characteristics of tensile strength.

Description

Medical tensile drag chain sensor cable

Technical Field

The utility model belongs to the technical field of control cable, especially, relate to a medical tensile tow chain sensor cable.

Background

Along with the development of various social fields, the electromagnetic environment in which medical electrical equipment is used is increasingly complex, the normal operation of the equipment can be seriously influenced by electromagnetic interference among the equipment, part of medical equipment can frequently move and bend in the using process, the requirement of the equipment can not be met by a common cable, the normal operation of the equipment is influenced, the resource waste can be caused, and the technical problems in the prior art are that the electromagnetic interference resistance of the cable is weak and the bending adaptability is poor.

Disclosure of Invention

The utility model provides a medical tensile tow chain sensor cable to the technical problem who has proposed prior art existence in solving above-mentioned background art is the weak and crooked poor adaptability's of cable anti-electromagnetic interference ability problem.

The utility model discloses the technical problem who solves adopts following technical scheme to realize: a medical tensile towline sensor cable comprising: the insulated cable core consists of insulated wire cores of a plurality of thermoplastic polyester elastomers TPEE, an aramid fiber reinforced core is filled in the insulated cable core, a shielding layer is coated outside the insulated cable core, and an outer protective layer is coated outside the shielding layer;

the shielding layer is including weaving the shielding inlayer, it includes first shielding layer and second shielding layer to weave the shielding inlayer, the plastic-aluminum complex film is adopted on first shielding layer, the second shielding layer adopts tin-plated copper to weave.

Furthermore, the inner conductor of the insulated wire core is formed by a plurality of strands of silver-plated copper wires with the superfine diameter of 0.05mm, and the silver-plated copper wires are twisted in different twisting directions among layers.

Further, the outer protective layer is made of medical polyurethane materials.

The beneficial technical effects are as follows:

1. the insulated cable core is composed of insulated wire cores of a plurality of thermoplastic polyester elastomers TPEE, an aramid fiber reinforced core is added in the insulated cable core, a shielding layer is coated outside the insulated cable core, and an outer protective layer is coated outside the shielding layer; the shielding layer is including weaving shielding inlayer, it includes first shielding layer and second shielding layer to weave shielding inlayer, first shielding layer adopts the plastic-aluminum complex film, the second shielding layer adopts tin-plated copper to weave, owing to adopt it includes first shielding layer and second shielding layer to weave shielding inlayer, first shielding layer adopts the plastic-aluminum complex film, the second shielding layer adopts tin-plated copper to weave, and the shielding adopts plastic-aluminum complex film + tin-plated copper to weave the structure, and double-deck shielding can effectively protect the electromagnetic interference who comes from inside and outside, owing to adopt the insulating cable core that a plurality of thermoplastic polyester elastomer TPEE's insulated core constitutes, insulating TPEE material that adopts, this material has good tensile strength and excellent resistant bending ability, owing to fill in the insulating cable core and add the aramid fiber reinforcement core, strengthen aramid fiber for use for both reinforcing cable radial tensile strength, guaranteed again that the compliance makes the cable frequently crooked performance of removal not influenced, to sum up, this cable comprises superfine silvering flexible conductor, TPEE, insulated braided shielding, aramid fiber reinforcement, medical polyurethane sheath. TPEE insulation is used. And a signal line. The shielding layer adopts a polyester aluminum-plastic composite film and a tinned copper wire braided double-layer shielding structure. The sheath layer is made of medical polyurethane material. The cable has the advantages of reasonable design, mature process, good flexibility, bending property, tensile property, ultraviolet resistance and ozone resistance, and can meet the use requirements of anti-electromagnetic interference and high-speed movable machine parts of medical instruments, so that the cable has the characteristics of strong anti-interference property, strong bending resistance and strong tensile strength.

2. This patent adopts the inner conductor of insulation core comprises the silvering copper wire that the superfine diameter of stranded is 0.05mm, and the incorgruous transposition of layer is formed to the transposition, because the inner conductor comprises the silvering copper wire that the superfine diameter of stranded is 0.05mm, and the incorgruous transposition of layer is formed to the transposition, has improved the compliance and the bending nature of cable, is applicable to the frequent repetitive motion of tow chain.

3. The outer sheath is made of medical polyurethane, and the outer sheath is made of medical polyurethane, so that the material has excellent chemical resistance, ultraviolet resistance and ozone resistance, particularly good flexibility and excellent elasticity, and long-term and stable application of the cable in a medical room is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the drum cable for the high-flexibility automatic casting machine of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

in the figure: 1-an insulated wire core, 2-an insulated cable core, 3-an aramid fiber reinforced core, 4-a shielding layer and 5-an outer protective layer.

Example (b):

in this embodiment: as shown in fig. 1, a medical tensile towline sensor cable includes: the cable comprises an insulated cable core 2 consisting of insulated cable cores 1 of a plurality of thermoplastic polyester elastomers TPEE, wherein aramid fiber reinforced cores 3 are added in the insulated cable core 2, a shielding layer 4 is coated outside the insulated cable core 2, and an outer protective layer 5 is coated outside the shielding layer 4;

the shielding layer 4 comprises a braided shielding inner layer, the braided shielding inner layer comprises a first shielding layer 4 and a second shielding layer 4, the first shielding layer 4 is made of an aluminum-plastic composite film, and the second shielding layer 4 is braided by tin-plated copper;

the inner conductor of the insulated wire core 1 is formed by a plurality of strands of silver-plated copper wires with the superfine diameter of 0.05mm, and the silver-plated copper wires are twisted in different directions among layers.

The outer protective layer 5 is made of medical polyurethane material.

The working principle is as follows:

the insulated cable core is composed of insulated wire cores of a plurality of thermoplastic polyester elastomers TPEE, aramid fiber reinforced cores are filled in the insulated cable core, a shielding layer is coated outside the insulated cable core, and an outer protective layer is coated outside the shielding layer; the shielding layer is including weaving shielding inlayer, it includes first shielding layer and second shielding layer to weave shielding inlayer, first shielding layer adopts the plastic-aluminum complex film, the second shielding layer adopts tin-plated copper to weave, owing to adopt it includes first shielding layer and second shielding layer to weave shielding inlayer, first shielding layer adopts the plastic-aluminum complex film, the second shielding layer adopts tin-plated copper to weave, and the shielding adopts plastic-aluminum complex film + tin-plated copper to weave the structure, and double-deck shielding can effectively protect the electromagnetic interference who comes from inside and outside, owing to adopt the insulating cable core that a plurality of thermoplastic polyester elastomer TPEE's insulated core constitutes, insulating TPEE material that adopts, this material has good tensile strength and excellent resistant bending ability, owing to fill in the insulating cable core and add the aramid fiber reinforcement core, strengthen aramid fiber for use for both reinforcing cable radial tensile strength, guaranteed again that the compliance makes the cable frequently crooked performance of removal not influenced, to sum up, this cable comprises superfine silvering flexible conductor, TPEE, insulated braided shielding, aramid fiber reinforcement, medical polyurethane sheath. TPEE insulation is used. And a signal line. The shielding layer adopts a polyester aluminum-plastic composite film and a tinned copper wire braided double-layer shielding structure. The sheath layer is made of medical polyurethane material. This cable reasonable in design, technology maturity have good compliance, bending property, pull resistance, ultraviolet resistance, ozone resistance, can satisfy the operation requirement of medical instrument anti-electromagnetic interference, high-speed movable machine part, the utility model provides a technical problem that prior art exists be that the technical problem that prior art exists is the problem that the cable anti-electromagnetic interference ability is weak and crooked adaptability is bad, has the beneficial technological effect of interference immunity strong, the strong beneficial technological effect of tensile strength's of resistant bending ability.

Utilize the technical scheme of the utility model, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A medical tensile tow chain sensor cable, comprising: the insulated cable core consists of insulated wire cores of a plurality of thermoplastic polyester elastomers TPEE, an aramid fiber reinforced core is filled in the insulated cable core, a shielding layer is coated outside the insulated cable core, and an outer protective layer is coated outside the shielding layer;

2. The medical tensile drag chain sensor cable according to claim 1, wherein the inner conductor of the insulated wire core is formed by twisting a plurality of silver-plated copper wires with the superfine diameter of 0.05mm in different directions between layers.

3. The medical tensile towline sensor cable of claim 1, wherein the outer jacket is made of a medical polyurethane material.