Oncology nursing hand and foot end heat preservation device
By designing a hand and foot warming device for oncology nursing, utilizing a heat-conducting plate and circulation pipeline structure, combined with an adjustable arch and Velcro, the problem of low temperature numbness in the extremities of patients caused by chemotherapy drugs was solved, achieving effective warming and convenient nursing care.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王冬雪
- Filing Date
- 2025-04-29
- Publication Date
- 2026-07-21
AI Technical Summary
The lack of targeted warming structures in current oncology nursing care makes it difficult to effectively address the problem of low-temperature numbness in the extremities caused by chemotherapy drugs.
A hand and foot warming device for oncology nursing was designed. It adopts a structure of warming pad, heat conduction plate and circulation pipeline, combined with adjustable arch and Velcro, to provide a variety of warming methods to meet different nursing needs.
It improves the heat preservation effect on the extremities, avoids low-temperature burns, enhances the convenience and adaptability of nursing work, and is suitable for short-term or long-term heat preservation care.
Smart Images

Figure CN224523393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and more specifically, to a device for keeping the extremities warm in oncology nursing care. Background Technology
[0002] Oncology nursing is a specialized nursing care for cancer patients, focusing on the entire lifecycle of disease treatment, symptom management and physical and mental support. Nurses monitor the side effects of treatments such as chemotherapy and radiotherapy (such as bone marrow suppression and gastrointestinal reactions), assist in pain control, nutritional support and prevention of complications, and help patients maintain the best physiological state. During treatment, some chemotherapy drugs can cause nerves to become sensitive to low temperatures, often resulting in numbness or spasms when exposed to cold objects or cold winds. This is especially noticeable in the hands and feet, which are the extremities of the blood vessels. Nursing care needs to consider the medication site and specific circumstances to monitor the patient's temperature at the extremities. However, existing methods of keeping warm only involve adding clothing, which is ineffective and lacks targeted insulation structures to facilitate nursing care. Utility Model Content
[0003] The technical problem this utility model aims to solve is that existing oncology nursing care lacks specific thermal insulation structures to address the nursing problem of patients experiencing low-temperature numbness due to drug effects. To address the problems existing in the prior art, this utility model provides a thermal insulation device for the extremities in oncology nursing.
[0004] The purpose and effect of this utility model are achieved by the following specific technical means: including a thermal insulation pad, wherein thermal insulation cloth and a filling pad are sewn on both sides of the thermal insulation pad respectively, and the outer end of the filling pad is connected to a wrapping cloth, wherein the wrapping cloth is a Velcro cloth that can be bent and rolled. A heat-conducting plate is fixed in the heat-conducting pad, and a curved tube is attached to the heat-conducting plate. A circulation pipe communicating with the curved tube is connected to the outer end of the heat-conducting plate. An arch frame is provided between the heat-conducting plate and the filling pad. An insulation cover pad that is in contact with the heat-conducting plate is attached to the arch frame. Guide rods extend outward from both sides of the arch frame. The guide rods pass through the outside of the insulation pad and are connected to corner patches that can be bent. The position of the arch frame can be adjusted by stretching the corner patches on both sides.
[0005] A further preferred embodiment: the surface of the insulation cloth is uniformly distributed with spherical thermally conductive adhesive tips.
[0006] A further preferred embodiment: the outer end circulation pipeline of the heat-conducting plate includes a unidirectional connecting hose and an outer tube coil connected to the end of the connecting hose, the outer tube coil being provided with a double-ended liquid source interface.
[0007] A further preferred embodiment: the connection end between the guide rod and the arch frame is a soft heat-insulating rubber section, and the sum of the lengths of the guide rods on both sides matches the left and right displacement stroke of the arch frame.
[0008] A further preferred embodiment: the edge of the connection between the thermal insulation pad and the guide rod is sealed with a partition block, and a guide groove matching the guide rod is formed on the partition block.
[0009] A further preferred embodiment: a flexible material is filled between the arch frame and the insulation cover pad, and the filling space between the arch frame and the insulation cover pad is separated from the filling pad.
[0010] The beneficial effects of this utility model are: This oncology nursing hand and foot end-effector warming device features a fabric pad structure specifically designed for the extremities of the hands and feet. A circulating heat-conducting plate facilitates connection to a heat source or steam source, creating a circulation path within the pad structure. The pad can be configured for single-sided coverage and warming depending on the desired insulation needs. One side provides a close-fitting, covering effect, while the other side allows for wrapping and securing. An adjustable arch structure allows for adjustment of the insulation coverage area, facilitating both short-term and long-term wearable warming care and enhancing the device's practicality. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings.
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the thermal insulation liner of this utility model; Figure 3 This is a schematic diagram of the internal structure of the thermal insulation cover pad of this utility model.
[0013] Figures 1-3 In the middle: 1. Insulation pad 2. Insulation cloth 3. Outer tube coil 4. Heat conduction plate 5. Corner patch 6. Wrapping cloth 7. Connecting hose 8. Guide rod 9. Insulation cover pad 10. Filling pad 11. Layer partition 12. Arch frame Detailed Implementation
[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the following description is provided in conjunction with the accompanying drawings. Figures 1-3 The present invention will be further described in detail below with specific embodiments. The following embodiments are merely examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, any modifications and refinements made without departing from the scope of the present invention are within the patent protection scope of the present invention.
[0015] A device for keeping the extremities warm in oncology nursing includes a heat-insulating pad 1, with heat-insulating cloth 2 and filling pad 10 sewn on both sides of the heat-insulating pad 1, and a wrapping cloth 6 connected to the outer end of the filling pad 10. The wrapping cloth 6 is a Velcro fabric that can be bent and rolled. A heat-conducting plate 4 is fixed in the heat-insulating pad 1. A curved tube is attached to the heat-conducting plate 4, and a circulation pipe connected to the curved tube is connected to the outer end of the heat-conducting plate 4. An arch frame 12 is provided between the heat-conducting plate 4 and the filling pad 10. An insulation cover pad 9 connected to the heat-conducting plate 4 is attached to the arch frame 12. Guide rods 8 extend outward from both sides of the arch frame 12. The guide rods 8 pass through the outside of the insulation pad 1 and are connected to the corner patch 5 that can be bent. The position of the arch frame 12 can be adjusted by stretching the corner patch 5 on both sides. This type of hand and foot warming device for oncology nursing uses an inner hollow layered warming pad 1 as the covering warming material. The warming method is based on the heat-conducting plate 4 installed inside to provide a heat source for the inside of the warming pad 1. At the same time, in order to ensure the heat utilization rate of the heat source and avoid the temperature from being too high and affecting the patient's use, a curved circulation pipe is used on the heat-conducting plate 4 to provide heat exchange for the plate surface. An external circulation pipe is used to connect to a liquid phase or gas phase heat source. The warming temperature is determined according to the feed flow rate of the heat source. Both the top and bottom surfaces of the insulation pad 1 can be used as insulation surfaces for covering, and the specific usage methods are different. The insulation cloth 2, which is one of the surfaces, is relatively separated from the heat-conducting plate 4 on the inner side. The hollow environment formed between the insulation cloth 2 and the heat-conducting plate 4 has a relatively low heat exchange rate. The insulation pad 1 is attached to the entire area of the patient that needs to be kept warm in a covering structure to avoid low-temperature burns caused by direct contact with the heat-conducting plate 4, and to ensure the insulation effect of the device. On the other side, the filling pad 10 uses the separation of the filling layer material to form a uniformly distributed heat area, and uses the externally connected wrapping cloth 6 to roll along the patient's heat preservation area, and uses Velcro to attach and fix it for easy wear. A heat preservation cover pad 9 is provided between the filling pad 10 and the heat conduction plate 4, and an arched frame 12 structure is provided between the heat preservation cover pad 9 and the filling pad 10. The arch frame 12 forms a heat insulation space between the heat preservation cover pad 9 and the filling pad 10, so as to create a concave space on the heat preservation surface, so as to avoid the medication application area, sensitive areas, etc. according to the patient's heat preservation position requirements, thereby improving the practicality of the device. At the same time, the angled patch 5 can be stretched and adjusted left and right according to the position, so as to drive the arch frame 12 to move relatively in the heat preservation pad 1 through the guide rod 8 to adjust the position of the heat insulation space. Based on the above, spherical thermally conductive adhesive tips are evenly distributed on the surface of the insulation cloth 2, such as... Figure 1As shown, the heat-conducting adhesive head on the heat insulation cloth 2 is further used as the heat-conducting structure between it and the heat-conducting plate 4. The heat-conducting adhesive head on the surface of the heat insulation cloth 2 protrudes and contracts on the cloth surface according to the pressure of the pressure surface, so as to improve the covering heat insulation effect with a point-distributed heat contact surface, while avoiding excessive temperature in the surface area from affecting the patient's skin. The outer circulation pipe of the heat-conducting plate 4 includes a unidirectional connecting hose 7 and an outer tube coil 3 connected to the end of the connecting hose 7. The outer tube coil 3 is equipped with a double-ended liquid source interface, such as... Figure 2 As shown, the device uses a one-way circulating connecting hose 7 as the external passage structure of the curved tube on the heat conduction plate 4. The one-way pipe uses a heat source that undergoes a single flow cycle to exchange heat in the insulation pad 1. It works in conjunction with the outer tube coil 3 to connect the heat source output end and input end to complete a single heat source cycle. The insulation temperature of the device is adjusted according to the number of heat source cycles and the flow rate. Furthermore, the connection end between the guide rod 8 and the arch frame 12 is a soft heat-insulating rubber segment. The sum of the lengths of the two guide rods 8 is matched with the left and right displacement stroke of the arch frame 12. The guide rods 8 and the arch frame 12 are matched with the displacement stroke to improve the displacement accuracy of the arch frame 12 and the concave space, so as to ensure that the concave area coverage is within the range of motion of the filling pad 10. The guide rod 8 can be bent according to the soft heat-insulating rubber segment to bend the corner patch 5 and attach it to the heat insulation cloth 2. Furthermore, the edge of the connection between the insulation pad 1 and the guide rod 8 is sealed with a partition block 11, and a guide groove matching the guide rod 8 is formed on the partition block 11. The partition block 11 is used to seal the edge of the insulation pad 1, thereby improving the insulation performance of the internal space. At the same time, the guide groove is used to restrict the movement of the guide rod 8, thereby improving the axial translation accuracy of the guide rod 8. Furthermore, a flexible material is filled between the arch frame 12 and the insulation cover pad 9, and the filling space between the arch frame 12 and the insulation cover pad 9 is separated from the filling pad 10. The further filled flexible material serves as a support layer for the space inside the arch frame 12 to ensure the stability of the covering surface between the arch frame 12 and the insulation cover pad 9 on the filling pad 10.
[0016] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A hand and foot warming device for oncology nursing, characterized in that: It includes an insulating pad (1), on both sides of which are sewn insulating cloth (2) and filling pad (10), and the outer end of the filling pad (10) is connected to a wrapping cloth (6), which is a Velcro cloth that can be bent and rolled. A heat-conducting plate (4) is fixed in the heat-insulating pad (1), and a curved tube is attached to the heat-conducting plate (4), and a circulation pipe connected to the curved tube is connected to the outer end of the heat-conducting plate (4). An arch frame (12) is provided between the heat-conducting plate (4) and the filling pad (10). An insulation cover pad (9) that is connected to the heat-conducting plate (4) is attached to the arch frame (12). Guide rods (8) extend outward from both sides of the arch frame (12). The guide rods (8) pass through the outside of the insulation pad (1) and are connected to corner patches (5) that can be bent. The position of the arch frame (12) can be adjusted by stretching the corner patches (5) on both sides.
2. The hand and foot warming device for oncology nursing according to claim 1, characterized in that: The surface of the insulation cloth (2) is uniformly distributed with spherical heat-conducting adhesive heads.
3. The hand and foot warming device for oncology nursing according to claim 1, characterized in that: The outer circulation pipeline of the heat-conducting plate (4) includes a one-way connecting hose (7) and an outer tube coil (3) connected to the end of the connecting hose (7). The outer tube coil (3) is provided with a liquid source interface at both ends.
4. A hand and foot warming device for oncology nursing according to claim 1, characterized in that: The connection end between the guide rod (8) and the arch frame (12) is a soft heat-insulating rubber section, and the sum of the lengths of the guide rods (8) on both sides matches the left and right displacement stroke of the arch frame (12).
5. A hand and foot warming device for oncology nursing according to claim 4, characterized in that: The edge of the connection between the thermal insulation pad (1) and the guide rod (8) is sealed with a partition block (11), and a guide groove matching the guide rod (8) is formed on the partition block (11).
6. A hand and foot warming device for oncology nursing according to claim 1, characterized in that: A flexible material is provided between the arch frame (12) and the heat insulation cover (9), and the filling space between the arch frame (12) and the heat insulation cover (9) is separated from the filling pad (10).