Operating lamp insulating shaft sleeve

Abstract

The utility model relates to the technical field of medical instruments, and discloses an operating lamp insulating shaft sleeve which comprises a shaft sleeve body, a base layer is arranged on the inner material of the shaft sleeve body from inside to outside, a first insulating layer is arranged outside the base layer, and a second insulating layer is arranged outside the first insulating layer. A reinforcing layer is arranged outside the second insulating layer, a protection assembly is arranged outside the reinforcing layer, the protection assembly comprises a blocking layer, the blocking layer is arranged outside the reinforcing layer, a high-temperature-resistant layer is arranged outside the blocking layer, and a breathable layer is arranged outside the high-temperature-resistant layer. According to the utility model, the shaft sleeve is prevented from being deformed and cracked to influence the use and safety of the device, the heat insulation and heat resistance effects are realized, the heat dissipation and flame retardance are carried out on the interior of the shaft sleeve, the combustion caused by overhigh internal temperature is avoided, the durability of the shaft sleeve is improved, and the condition that the shaft sleeve is easy to wear or damage is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an insulating shaft sleeve of an operating lamp. Background Art

[0002] The insulating sleeve of the surgical lamp refers to the bearing component used to support the lamp body of the surgical lamp, which is usually made of insulating material to prevent the current from being conducted to the lamp body through the sleeve. This design can ensure that there will be no safety problems such as electric shock during the operation of the surgical lamp.

[0003] The existing insulating sleeve is usually made of epoxy resin with excellent insulating properties. However, the strength and toughness of epoxy resin are poor. The insulating sleeve often deforms and cracks during installation and use, which may affect the installation progress at the least and lose the insulation ability at the worst, endangering the safety of the power grid. Although the patented technology has excellent insulating performance, it is prone to deformation and cracking, affecting the use and safety of the device. Therefore, the technical personnel in this field provide an insulating sleeve for a surgical lamp to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an insulating shaft sleeve of a surgical lamp, aiming to improve the problem in the prior art that deformation and cracking are prone to occur, which affects the use and safety of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulating sleeve of a surgical lamp, comprising a sleeve body, the internal material of the sleeve body being provided with a base layer from the inside to the outside, a first insulating layer being provided on the outside of the base layer, a second insulating layer being provided on the outside of the first insulating layer, a reinforcing layer being provided on the outside of the second insulating layer, and a protective component being provided on the outside of the reinforcing layer.

[0006] As a further description of the above technical solution:

[0007] The protection component comprises a barrier layer, wherein the barrier layer is arranged outside the reinforcement layer, and a high temperature resistant layer is arranged outside the barrier layer.

[0008] As a further description of the above technical solution:

[0009] A breathable layer is arranged outside the high temperature resistant layer, a heat dissipation layer is arranged outside the breathable layer, and a flame retardant layer is arranged outside the heat dissipation layer.

[0010] As a further description of the above technical solution:

[0011] An anti-corrosion layer is arranged outside the flame-retardant layer, and an abrasion-resistant layer is arranged outside the anti-corrosion layer.

[0012] As a further description of the above technical solution:

[0013] An inner ring is arranged inside the sleeve body.

[0014] As a further description of the above technical solution:

[0015] The material of the inner ring is polytetrafluoroethylene.

[0016] As a further description of the above technical solution:

[0017] The material of the base layer is perfluoroalkoxy resin.

[0018] As a further description of the above technical solution:

[0019] The first insulating layer and the second insulating layer are both made of polyamide.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the base layer, the first insulating layer, the second insulating layer, the barrier layer, the high temperature resistant layer, the inner ring and other structures are used in coordination with each other to avoid deformation and cracking of the sleeve, which would affect the use and safety of the device, and the utility model has the functions of heat insulation and heat resistance.

[0022] 2. In the utility model, by using the breathable layer, the heat dissipation layer, the flame retardant layer, the anti-corrosion layer, the wear-resistant layer and other structures in coordination, the heat dissipation and flame retardancy inside the sleeve are achieved, thus avoiding burning due to excessive internal temperature, improving the durability of the sleeve and reducing the possibility of wear or damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of an insulating sleeve of a surgical lamp proposed by the utility model;

[0024] Figure 2 This is a top view of an insulating sleeve of a surgical lamp proposed by the utility model;

[0025] Figure 3 The utility model is a schematic diagram of the internal structure of a sleeve body of an insulating sleeve of a surgical lamp.

[0026] Legend:

[0027] 1. Sleeve body; 2. Inner ring; 3. Base layer; 4. First insulating layer; 5. Second insulating layer; 6. Reinforcement layer; 7. Barrier layer; 8. High temperature resistant layer; 9. Breathable layer; 10. Heat dissipation layer; 11. Flame retardant layer; 12. Anti-corrosion layer; 13. Wear-resistant layer. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-Figure 3 The utility model provides an embodiment: an insulating sleeve of a surgical lamp, comprising a sleeve body 1, the internal material of the sleeve body 1 is provided with a base layer 3 from the inside to the outside, the outside of the base layer 3 is provided with a first insulating layer 4, the outside of the first insulating layer 4 is provided with a second insulating layer 5, the outside of the second insulating layer 5 is provided with a reinforcement layer 6, the outside of the reinforcement layer 6 is provided with a protective component, the material of the base layer 3 is perfluoroalkoxy resin, the material of the first insulating layer 4 and the second insulating layer 5 are both polyamide, the inside of the sleeve body 1 is provided with an inner ring 2, and the material of the inner ring 2 is polytetrafluoroethylene; the protective component includes a barrier layer 7, the barrier layer 7 is provided on the outside of the reinforcement layer 6, and the outside of the barrier layer 7 is provided with a high temperature resistant layer 8.

[0030] The base layer 3 is made of perfluoroalkoxy resin to make the sleeve more rigid and tough. The first insulating layer 4 and the second insulating layer 5 are made of polyamide to give the sleeve good mechanical properties, heat resistance, wear resistance, low friction coefficient and flame retardancy. The barrier layer 7 and the high temperature resistant layer 8 can block the heat in the sleeve and improve the heat resistance. The inner ring 2 is provided inside the sleeve body 1 and is made of polytetrafluoroethylene, which enhances the overall strength and toughness of the sleeve and prevents the sleeve from deformation and cracking.

[0031] Reference Figure 1-Figure 3 A breathable layer 9 is arranged outside the high temperature resistant layer 8, a heat dissipation layer 10 is arranged outside the breathable layer 9, a flame retardant layer 11 is arranged outside the heat dissipation layer 10; an anti-corrosion layer 12 is arranged outside the flame retardant layer 11, and a wear-resistant layer 13 is arranged outside the anti-corrosion layer 12.

[0032] The air permeable layer 9, the heat dissipation layer 10 and the flame retardant layer 11 allow the heat inside the sleeve to be dissipated to avoid the potential safety hazard of the sleeve burning. The anti-corrosion layer 12 and the wear-resistant layer 13 make the sleeve have good wear resistance and corrosion resistance, thereby improving the durability of the sleeve.

[0033] Working principle: When the sleeve is needed, the base layer 3 set inside the sleeve is made of perfluoroalkoxy resin, which has a high continuous use temperature of 260°C and stronger rigidity. The first insulating layer 4 and the second insulating layer 5 are made of polyamide, which has good mechanical properties, heat resistance, wear resistance, low friction coefficient and flame retardancy. The barrier layer 7 and the high temperature resistant layer 8 are set to block heat and improve heat resistance. The inner ring 2 is made of polytetrafluoroethylene, which enhances the overall strength and toughness, and realizes It avoids deformation and cracking of the sleeve, which would affect the use and safety of the device, and has the function of blocking heat and being heat-resistant; through the air-permeable layer 9 and the heat-dissipating layer 10, the heat can be dissipated, and the flame-retardant layer 11 can avoid combustion and potential safety hazards, and the anti-corrosion layer 12 and the wear-resistant layer 13 can provide good wear resistance and corrosion resistance, achieve heat dissipation and flame retardancy inside the sleeve, avoid combustion due to excessively high internal temperature, improve the durability of the sleeve, and reduce the risk of wear or damage.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An insulating sleeve for a surgical lamp, comprising a sleeve body (1), characterized in that: The internal material of the sleeve body (1) is provided with a base layer (3) from the inside to the outside, the outside of the base layer (3) is provided with a first insulating layer (4), the outside of the first insulating layer (4) is provided with a second insulating layer (5), the outside of the second insulating layer (5) is provided with a reinforcement layer (6), and the outside of the reinforcement layer (6) is provided with a protective component.

2. The insulating sleeve of a surgical lamp according to claim 1, characterized in that: The protective component comprises a barrier layer (7), wherein the barrier layer (7) is arranged outside the reinforcement layer (6), and a high temperature resistant layer (8) is arranged outside the barrier layer (7).

3. The insulating sleeve of a surgical lamp according to claim 2, characterized in that: A breathable layer (9) is arranged outside the high temperature resistant layer (8), a heat dissipation layer (10) is arranged outside the breathable layer (9), and a flame retardant layer (11) is arranged outside the heat dissipation layer (10).

4. The insulating sleeve of a surgical lamp according to claim 3, characterized in that: An anti-corrosion layer (12) is arranged outside the flame-retardant layer (11), and an abrasion-resistant layer (13) is arranged outside the anti-corrosion layer (12).

5. The insulating sleeve of a surgical lamp according to claim 1, characterized in that: An inner ring (2) is arranged inside the sleeve body (1).

6. The insulating sleeve of a surgical lamp according to claim 5, characterized in that: The material of the inner ring (2) is polytetrafluoroethylene.

7. The insulating sleeve of a surgical lamp according to claim 1, characterized in that: The material of the base layer (3) is perfluoroalkoxy resin.

8. The insulating sleeve of a surgical lamp according to claim 1, characterized in that: The first insulating layer (4) and the second insulating layer (5) are both made of polyamide.

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