A bending and torsion resistant medical equipment cable

Abstract

The utility model discloses a bending and torsion-resistant medical equipment cable, comprising an outer sheath, wherein the outer sheath comprises a flame retardant layer, a reinforcement layer and a wear-resistant layer in order from the inside to the outside, an industrial non-woven fabric layer is bonded to the inner side of the outer sheath, a steel wire armor layer is bonded to the inner side of the industrial non-woven fabric layer, an inner sheath is bonded to the inner side of the steel wire armor layer, a buffer layer is arranged on the inner side of the inner sheath, and a high-voltage protective sleeve, a signal protective sleeve and a first reinforcement core are arranged on the inner side of the buffer layer. The utility model provides an outer sheath, an industrial non-woven fabric layer, a first protection filling layer, a first reinforcement core, a second reinforcement core, a high-voltage protective sleeve and a second protection filling layer, so that the cable has the advantages of being resistant to bending and torsion, and can resist signal interference, improve its own flame retardant performance and external wear resistance, and at the same time, has good self-protection performance and a long service life, which is conducive to market promotion.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment cables, in particular to a bending and torsion-resistant medical equipment cable. Background Art

[0002] With the rapid development of modern medical technology, the corresponding medical equipment is also developing rapidly. In medical equipment, the host and the handheld detection device usually need to be connected by connecting wires, which are called medical equipment cables.

[0003] At present, due to the application in special working conditions, doctors often need to hold the detection equipment and drag the cable during the treatment or examination of patients. However, the existing medical equipment cables have poor bending and torsion resistance and are very easy to be damaged or even broken, which reduces their service life and increases their maintenance costs. Therefore, we propose a medical equipment cable that is resistant to bending and torsion. Utility Model Content

[0004] The purpose of the utility model is to provide a bending and torsion-resistant medical equipment cable, which has the advantages of bending and torsion resistance and solves the problem that the existing medical equipment cables have poor bending and torsion resistance, are very easy to be damaged or even broken, reduce their service life, and increase their maintenance costs.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a bending and torsion-resistant medical equipment cable, comprising an outer sheath, the outer sheath comprising a flame retardant layer, a reinforcing layer and a wear-resistant layer from the inside to the outside, an industrial non-woven fabric layer bonded to the inner side of the outer sheath, a steel wire armor layer bonded to the inner side of the industrial non-woven fabric layer, an inner sheath bonded to the inner side of the steel wire armor layer, a buffer layer is arranged on the inner side of the inner sheath, a high-voltage protective cover, a signal protective cover and a first reinforced core are arranged on the inner side of the buffer layer, a first protective filling layer is arranged on the inner side of the signal protective cover, a second protective filling layer is arranged on the inner side of the high-voltage protective cover, and a second reinforced core is arranged on the inner sides of both the high-voltage protective cover and the signal protective cover.

[0006] Preferably, the flame retardant layer is a phenolic fiber layer, the reinforcing layer is a carbon fiber layer, and the wear-resistant layer is a polyurethane coating.

[0007] Preferably, the inner protective layer is a polyvinyl chloride coating, and the thickness of the inner protective layer is 1.1 to 1.8 times the thickness of the industrial non-woven fabric layer.

[0008] Preferably, the buffer layer is made of elastic rubber, the first protective filling layer is made of a glass fiber layer, and the second protective filling layer is made of a PP rope.

[0009] Preferably, an anti-interference layer is arranged on the inner side of the first protective filling layer, an insulating layer is bonded to the inner side of the anti-interference layer, and a signal core is arranged on the inner side of the insulating layer.

[0010] Preferably, a high-voltage transmission line is disposed inside the second protective filling layer, and a conductor is disposed inside the high-voltage transmission line.

[0011] Preferably, there are multiple second reinforcement cores, and the second reinforcement cores are evenly distributed.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides an outer protective layer, an industrial non-woven fabric layer, a steel wire armor layer, an inner protective layer, a buffer layer, a first protective filling layer, a first reinforced core, a second reinforced core, a strong current protective sleeve and a second protective filling layer, so that the cable has the advantages of being resistant to bending and torsion, and can resist signal interference, improve its own flame retardant performance and external wear resistance, and at the same time, has good self-protection performance and a long service life, which is conducive to market promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the outer sheath structure of the utility model.

[0017] In the figure: 1. Outer sheath; 101. Flame retardant layer; 102. Reinforcement layer; 103. Wear-resistant layer; 2. Industrial non-woven fabric layer; 3. Steel wire armor layer; 4. Inner sheath; 5. Buffer layer; 6. Signal protection sleeve; 7. First protective filling layer; 8. Anti-interference layer; 9. Insulation layer; 10. Signal core; 11. First reinforced core; 12. Second reinforced core; 13. High-voltage protection sleeve; 14. Second protective filling layer; 15. High-voltage transmission line; 16. Conductor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] The outer protective layer 1, flame retardant layer 101, reinforcement layer 102, wear-resistant layer 103, industrial non-woven fabric layer 2, steel wire armor layer 3, inner protective layer 4, buffer layer 5, signal protection sleeve 6, first protective filling layer 7, anti-interference layer 8, insulating layer 9, signal core 10, first reinforced core 11, second reinforced core 12, high-voltage protection sleeve 13, second protective filling layer 14, high-voltage transmission line 15 and conductor 16 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0022] See also Figure 1-3 A bending and torsion-resistant medical equipment cable comprises an outer sheath 1, which comprises a flame retardant layer 101, a reinforcement layer 102 and a wear-resistant layer 103 from the inside to the outside, an industrial non-woven fabric layer 2 is bonded to the inner side of the outer sheath 1, a steel wire armor layer 3 is bonded to the inner side of the industrial non-woven fabric layer 2, an inner sheath 4 is bonded to the inner side of the steel wire armor layer 3, a buffer layer 5 is arranged on the inner side of the inner sheath 4, a high-voltage protection sleeve 13 and a signal protection sleeve 6 and a first reinforcement core 11 are arranged on the inner side of the buffer layer 5, a first protection filling layer 7 is arranged on the inner side of the signal protection sleeve 6, a second protection filling layer 14 is arranged on the inner side of the high-voltage protection sleeve 13, and a second reinforcement core 12 is arranged on the inner sides of both the high-voltage protection sleeve 13 and the signal protection sleeve 6.

[0023] The flame retardant layer 101 is a phenolic fiber layer, the reinforcing layer 102 is a carbon fiber layer, and the wear-resistant layer 103 is a polyurethane coating.

[0024] Through the above technical solution, by providing the flame retardant layer 101, the reinforcing layer 102 and the wear-resistant layer 103, the outer protective layer 1 has higher flame retardancy, self-strength and wear resistance.

[0025] The inner protective layer 4 is a polyvinyl chloride coating, and the thickness of the inner protective layer 4 is 1.1 to 1.8 times the thickness of the industrial non-woven fabric layer 2 .

[0026] Through the above technical solution, the buffer layer 5 can be protected by the provision of the inner protective layer 4.

[0027] The material of the buffer layer 5 is elastic rubber, the material of the first protective filling layer 7 is a glass fiber layer, and the material of the second protective filling layer 14 is PP rope.

[0028] Through the above technical solution, by providing the buffer layer 5 , the first protective filling layer 7 and the second protective filling layer 14 , the high-voltage transmission line 15 and the signal core 10 can be effectively protected.

[0029] An anti-interference layer 8 is arranged on the inner side of the first protective filling layer 7 , an insulating layer 9 is bonded on the inner side of the anti-interference layer 8 , and a signal core 10 is arranged on the inner side of the insulating layer 9 .

[0030] Through the above technical solution, the anti-interference layer 8 is provided so that the outer side of the signal core 10 has the anti-interference capability.

[0031] A high-voltage transmission line 15 is disposed inside the second protective filling layer 14 , and a conductor 16 is disposed inside the high-voltage transmission line 15 .

[0032] There are multiple second reinforcement cores 12 , and the second reinforcement cores 12 are evenly distributed.

[0033] Through the above technical solution, by setting the second reinforcement core 12 and with the assistance of the strong current protection sleeve 13, the signal protection sleeve 6 and the first reinforcement core 11, the internal strength of the cable is improved.

[0034] When in use, by setting the first reinforced core 11, and with the assistance of the second reinforced core 12, the high-voltage protective sleeve 13 and the signal protective sleeve 6, the bending and torsional strength of the cable are improved, and the buffer layer 5, the first protective filling layer 7 and the second protective filling layer 14 are set to effectively protect the high-voltage transmission line 15 and the signal core 10. By setting the inner protective layer 4, the steel wire armor layer 3, the industrial non-woven fabric layer 2 and the outer protective layer 1, and with the assistance of the flame retardant layer 101, the reinforcement layer 102 and the wear-resistant layer 103, the external bending and torsional strength of the cable can be improved, the service life of the cable is extended, and the use cost is reduced.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending and torsion resistant medical equipment cable, comprising an outer sheath (1), characterized in that: The outer protective layer (1) comprises, from the inside to the outside, a flame retardant layer (101), a reinforcement layer (102) and a wear-resistant layer (103) in sequence; an industrial non-woven fabric layer (2) is bonded to the inner side of the outer protective layer (1); a steel wire armor layer (3) is bonded to the inner side of the industrial non-woven fabric layer (2); an inner protective layer (4) is bonded to the inner side of the steel wire armor layer (3); a buffer layer (5) is arranged on the inner side of the inner protective layer (4); a high-voltage protection sleeve (13) and a signal protection sleeve (6) and a first reinforcement core (11) are arranged on the inner side of the buffer layer (5); a first protection filling layer (7) is arranged on the inner side of the signal protection sleeve (6); a second protection filling layer (14) is arranged on the inner side of the high-voltage protection sleeve (13) and a second reinforcement core (12) are arranged on the inner sides of both the high-voltage protection sleeve (13) and the signal protection sleeve (6).

2. A bending and torsion resistant medical equipment cable according to claim 1, characterized in that: The flame retardant layer (101) is a phenolic fiber layer, the reinforcing layer (102) is a carbon fiber layer, and the wear-resistant layer (103) is a polyurethane coating.

3. The bending and torsion resistant medical equipment cable according to claim 1, characterized in that: The inner protective layer (4) is a polyvinyl chloride coating, and the thickness of the inner protective layer (4) is 1.1 to 1.8 times the thickness of the industrial non-woven fabric layer (2).

4. The bending and torsion resistant medical equipment cable according to claim 1, characterized in that: The material of the buffer layer (5) is elastic rubber, the material of the first protective filling layer (7) is a glass fiber layer, and the material of the second protective filling layer (14) is PP rope.

5. The bending and torsion resistant medical equipment cable according to claim 1, characterized in that: An anti-interference layer (8) is arranged on the inner side of the first protective filling layer (7), an insulating layer (9) is bonded on the inner side of the anti-interference layer (8), and a signal core (10) is arranged on the inner side of the insulating layer (9).

6. The bending and torsion resistant medical equipment cable according to claim 1, characterized in that: A high-voltage transmission line (15) is arranged inside the second protective filling layer (14), and a conductor (16) is arranged inside the high-voltage transmission line (15).

7. The bending and torsion resistant medical equipment cable according to claim 1, characterized in that: The number of the second reinforcement cores (12) is plural, and the second reinforcement cores (12) are evenly distributed.

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