Cold and warm dual-purpose arm protective sleeve

By designing a dual-purpose arm protector for heating and cooling, combined with a heating mechanism and an anti-scalding layer, the problem of keeping the arms warm and observing wounds of hemodialysis patients is solved, providing a comfortable and functional seasonal adaptability solution.

CN223323013UActive Publication Date: 2025-09-12三明市第一医院
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Patent Information

Application Number
CN202422922865.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-12
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The arms of hemodialysis patients tend to feel cold and difficult to observe during the hemodialysis process. Existing technologies make it difficult to simultaneously achieve warmth preservation and timely wound observation.

Method used

A dual-purpose arm protector for both cold and warm use has been designed, which includes transparent upper and lower panels and a built-in heating mechanism. It is equipped with an anti-scalding layer and a heating chamber with adjustable pressure. It has heating and ventilation functions to meet the usage needs of different seasons.

Benefits of technology

It achieves the effect of keeping the arm warm while maintaining the visibility of the wound for easy observation. It can also be used as an anti-pressure sore brace in summer to meet the comfort needs of different seasons.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold and warm dual-purpose arm protective sleeve which comprises a semicircular transparent lower sleeve plate sleeved on the lower side of an arm, the upper end of the lower sleeve plate is hinged and connected with a transparent upper sleeve plate corresponding to the lower sleeve plate in shape, and the upper sleeve plate is connected with the lower sleeve plate in an overturning mode and can be opened in an overturning mode. The heating mechanism and the heat-conducting anti-scalding mechanism are arranged at the bottom of an inner cavity of the lower sleeve plate. The heating mechanism provides heating, and the anti-scalding mechanism prevents overheating. The heating pipe can heat, so that the lower sleeve plate and the upper sleeve plate are filled with heat to realize heat preservation, and meanwhile, the upper sleeve plate is transparent, so that the wound condition is convenient to observe. Preferably, the mattress can also be used as a pressure sore prevention brace in summer, and ventilation and pressure prevention are achieved when the latex mattress is opened.
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Description

Technical Field

[0001] The utility model relates to the field of arm support and warmth preservation, in particular to a cooling and heating dual-purpose arm protective cover. Background Art

[0002] When patients undergo hemodialysis, their arms are exposed to the outside, which is relatively cold and causes discomfort to the patients. Although the arms can be kept warm if they are placed under a blanket, once bleeding occurs, the nurses will not be able to observe it, and it will also be difficult for the patients' families to observe them in time. Therefore, how to facilitate observation while keeping them warm is an urgent problem that technicians in this field need to solve. Utility Model Content

[0003] The purpose of the utility model is to provide a dual-purpose arm protector for cooling and heating, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a dual-purpose cooling and heating arm protector, comprising a semicircular transparent lower cover plate that fits over the underside of the arm, a correspondingly shaped transparent upper cover plate hingedly connected to the upper end of the lower cover plate, the upper cover plate being pivotally connected to the lower cover plate and capable of being flipped open, and further comprising a heating mechanism and a heat-conducting anti-scalding mechanism disposed at the bottom of the inner cavity of the lower cover plate. The heating mechanism provides heating, while the anti-scalding mechanism prevents overheating.

[0005] Preferably, the heating mechanism includes a heating tube installed at the bottom of the inner cavity of the lower sleeve, and the heating tube is connected to a wire, and a switch is provided on the wire to control the heating. The heating tube can adopt an existing heating method and can be equipped with a temperature control component to avoid excessive temperature. This is an existing technology and will not be described in detail.

[0006] Preferably, the anti-scalding mechanism includes a partition arranged at the bottom of the inner cavity of the lower plate, and a heating cavity is formed between the partition and the bottom of the inner cavity of the lower plate. The heating tube is located in the heating cavity, and there is a distance between the partition and the heating tube, so that the skin will not directly contact the heating tube, which is more comfortable.

[0007] Preferably, the interlayer is an elastic heat-resistant rubber layer, which is tough and more comfortable.

[0008] Preferably, the heating chamber is closed and further comprises an adjustment mechanism for adjusting the pressure of the heating chamber to change the support strength of the arm and the support toughness of the interlayer.

[0009] Preferably, the adjustment mechanism includes a gas charging and discharging joint connected to the heating chamber, which can be charged and discharged by a syringe to achieve pressure adjustment.

[0010] Preferably, the diameters of the lower and upper plates gradually increase from the palm to the shoulder, which conforms to the physiological characteristics of the arm and is more comfortable.

[0011] Preferably, the upper cover plate is provided with ventilation holes, and further comprises a shielding mechanism provided on the upper cover plate for shielding the ventilation holes which can be opened.

[0012] Preferably, the shielding mechanism includes a transparent latex pad covering the upper plate to shield the ventilation holes, and one end of the latex pad is fixedly connected to the upper plate, and the other side can be opened. In summer, it can be used as an anti-pressure sore brace. The latex pad is opened for ventilation to prevent pressure sores, while also preventing the air conditioner from blowing directly to the skin in summer. In winter, it is covered to block the ventilation holes, reduce heat dissipation, and achieve heat preservation.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The heating tube can heat up the lower and upper plates to keep them warm. At the same time, the upper plate is transparent, making it easy to observe the wound condition.

[0015] 2. As a preferred option, it can also be used as a brace to prevent pressure sores in summer. Open the latex pad to achieve breathability and pressure resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 It is an axonometric view of the present utility model;

[0018] Figure 3 This is an isometric view of the latex pad of the second embodiment of the present invention after it is opened;

[0019] Figure 4 This is an isometric view of the second embodiment of the present invention.

[0020] In the figure: 1. Lower plate; 2. Upper plate; 3. Air vent; 4. Heating tube; 5. Switch; 6. Partition; 7. Connector; 8. Latex pad. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] See also Figures 1 to 2The present invention provides a technical solution for a dual-purpose arm protective cover for heating and cooling: a dual-purpose arm protective cover comprising a semicircular transparent lower cover plate 1 that fits over the lower side of the arm. A correspondingly shaped transparent upper cover plate 2 is hingedly connected to the upper end of the lower cover plate 1. The upper cover plate 2 is flip-connected to the lower cover plate 1 and can be flipped open. The cover also comprises a heating mechanism and a heat-conducting anti-scalding mechanism disposed at the bottom of the inner cavity of the lower cover plate 1. The heating mechanism provides heating, while the anti-scalding mechanism prevents overheating.

[0024] The heating mechanism includes a heating tube 4 installed at the bottom of the inner cavity of the lower sleeve 1, and the heating tube 4 is connected to a wire, and a switch 5 is provided on the wire. The heating is controlled by the switch 5. The heating tube 4 can adopt the existing heating method and can be equipped with a temperature control component to avoid excessive temperature. This is a prior art and will not be described in detail. Of course, a heating tube 4 with appropriate power can also be selected so that it will not overheat.

[0025] The anti-scalding mechanism includes a barrier layer 6 positioned at the bottom of the inner cavity of the lower plate 1. A heating chamber is formed between the barrier layer 6 and the bottom of the inner cavity of the lower plate 1. The heating tube 4 is located within the heating chamber, and a distance is maintained between the barrier layer 6 and the heating tube 4. This prevents direct contact between the skin and the heating tube 4, providing a more comfortable fit. The barrier layer 6 is made of an elastic, heat-resistant rubber layer. This provides toughness and comfort. The diameters of the lower plate 1 and upper plate 2 gradually increase from the palm to the shoulder, conforming to the physiological characteristics of the arm and providing a more comfortable fit.

[0026] Example 2

[0027] like Figures 3-4 As shown in Example 1, based on Example 1, as a preferred embodiment, the heating chamber is enclosed and includes a pressure adjustment mechanism for adjusting the heating chamber pressure to change the arm support strength and the support toughness of the interlayer 6. The adjustment mechanism includes a gas charging and discharging connector 7 connected to the heating chamber. The gas charging and discharging connector 7 can be charged and discharged by a syringe to achieve pressure adjustment.

[0028] As a preferred embodiment, the upper cover plate 2 is provided with ventilation holes 3, and also includes a shielding mechanism provided on the upper cover plate 2 and capable of being opened to shield the ventilation holes 3. The shielding mechanism includes a transparent latex pad 8 covering the upper cover plate 2 to shield the ventilation holes 3, and one end of the latex pad 8 is fixedly connected to the upper cover plate 2, and the other side can be opened. In summer, it can be used as an anti-pressure sore brace. The latex pad 8 is opened for ventilation to prevent pressure sores and prevent the air conditioner from blowing directly onto the skin in summer. In winter, it is covered to block the ventilation holes 3 to achieve heat preservation. Moreover, the latex pad 8 is made of transparent material, and the upper cover plate 2 is also made of transparent material, ensuring that the wound condition can be observed.

[0029] Working principle: The heating tube 4 can heat up, filling the lower plate 1 and the upper plate 2 with heat to keep warm. At the same time, the upper plate 2 is transparent, making it easy to observe the wound condition.

[0030] As a preference, it can also be used as an anti-pressure sore brace in summer, and the latex pad 8 can be opened to achieve breathability and pressure resistance.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dual-purpose arm protector for cooling and heating, comprising a semicircular transparent lower cover plate (1) which is placed on the lower side of the arm, characterized in that: The upper end of the lower cover plate (1) is hingedly connected to a transparent upper cover plate (2) of corresponding shape, and further comprises a heating mechanism and a heat-conducting anti-scalding mechanism arranged at the bottom of the inner cavity of the lower cover plate (1).

2. The dual-purpose arm protector according to claim 1, characterized in that: The heating mechanism comprises a heating tube (4) installed at the bottom of the inner cavity of the lower sleeve plate (1), and the heating tube (4) is connected to a wire, and a switch (5) is provided on the wire.

3. The dual-purpose arm protector according to claim 2, characterized in that: The anti-scalding mechanism comprises an interlayer (6) arranged at the bottom of the inner cavity of the lower cover plate (1), and a heating cavity is formed between the interlayer (6) and the bottom of the inner cavity of the lower cover plate (1), and the heating tube (4) is located in the heating cavity.

4. The dual-purpose arm protector according to claim 3, characterized in that: The interlayer (6) is an elastic heat-resistant rubber layer.

5. The dual-purpose arm protector for cooling and heating according to claim 4, characterized in that: The heating chamber is closed and also includes an adjustment mechanism for adjusting the pressure of the heating chamber to change the arm support strength.

6. The dual-purpose arm protector for cooling and heating according to claim 5, characterized in that: The adjustment mechanism comprises a gas charging and discharging joint (7) connected to the heating chamber.

7. The dual-purpose cooling and heating arm protector according to claim 1, characterized in that: The diameters of the lower cover plate (1) and the upper cover plate (2) gradually increase from the palm to the shoulder.

8. The dual-purpose arm protector for cooling and heating according to claim 1, characterized in that: The upper cover plate (2) is provided with a ventilation hole (3), and further comprises a shielding mechanism provided on the upper cover plate (2) for shielding the ventilation hole (3) which can be opened.

9. The dual-purpose cooling and heating arm protector according to claim 8, characterized in that: The shielding mechanism comprises a transparent latex pad (8) covering the upper cover plate (2) to shield the air vent (3), and one end of the latex pad (8) is fixedly connected to the upper cover plate (2).