Venous compression cuff

By designing a venous heating cuff, using skin-friendly materials with temperature control and a temperature sensor, the problem of uncontrollable temperature and safety in existing heating methods has been solved, achieving a safe and convenient venous heating effect that promotes blood circulation and drug absorption.

CN224292071UActive Publication Date: 2026-05-29FUDAN UNIV SHANGHAI CANCER CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUDAN UNIV SHANGHAI CANCER CENT
Filing Date
2025-04-01
Publication Date
2026-05-29

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    Figure CN224292071U_ABST
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Abstract

The utility model discloses a kind of venous hot compress sleeve, including the rectangular block of the sleeve main body made of skin-friendly material, sleeve main body is equipped with heating area, the left side of sleeve main body is equipped with first connecting belt, the right side of sleeve main body is equipped with second connecting belt, corresponding position of first connecting belt and second connecting belt is equipped with detachable connecting piece respectively, the position of first connecting belt close to sleeve main body is equipped with infusion leather strip connecting piece, the position of second connecting belt close to sleeve main body is equipped with elastic tightness area.The utility model can realize temperature controllable and heat preservation to a certain extent, improve hot compress operation convenience and security, not only can help patient expand venous vessel, promote drug absorption, also can relieve pain caused by vasospasm, reduce swelling or induration.
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Description

Technical Field

[0001] This utility model belongs to the field of medical auxiliary equipment technology, specifically relating to a venous heat therapy cuff. Background Technology

[0002] Intravenous infusion is usually performed in the arm. During (and after) intravenous medication, depending on the situation, whether or not to apply heat can be used. Heat can promote local blood circulation, relieve discomfort caused by the infusion, and help reduce vascular tension. Currently, the main methods of heat application include, but are not limited to, hot towels, hot water bottles, and heat patches. However, these methods have the following problems: a) Hot towels (most commonly used): unstable temperature, poor heat retention, requiring frequent replacement; damp towels can easily cause dampness in clothing and bedding; limited by skin integrity, cannot be used on damaged skin; cannot be fixed in place, requires supervision during heat application; b) Hot water bottles: uncontrollable temperature, direct or indirect contact can easily cause burns; cannot be fixed in place, requires supervision during heat application; c) Heat patches: limited by skin integrity, cannot be used directly on damaged skin; heat patches are too sticky, posing a risk of skin and mucous membrane damage. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a venous heat therapy cuff to overcome the shortcomings of the prior art.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0005] A venous heat therapy cuff is provided, comprising a rectangular cuff body made of skin-friendly material, the cuff body having a heating zone, a first connecting strap on the left side of the cuff body, a second connecting strap on the right side of the cuff body, detachable connectors at corresponding positions of the first and second connecting straps, an infusion strip connector on the first connecting strap near the cuff body, and an elastic band on the second connecting strap near the cuff body.

[0006] As described in the intravenous heat compress cuff, the side of the heating area facing away from the human body is the adhesive area, used to adhere a heat pack or medical heat compress that meets the preset temperature requirements.

[0007] As described in the intravenous heat therapy cuff, the heating area has elongated grooves symmetrically arranged on two opposite sides along the width of the arm. A flexible cloth block is threaded through the elongated groove. One end of the flexible cloth block is fixed to the end of the elongated groove, and the other end can be contracted or extended along the elongated groove. A first interlayer is provided on the side of the flexible cloth block facing away from the human body, and the first interlayer is filled with heat-insulating fabric.

[0008] As described in the intravenous heat therapy cuff, the heating area has a second layer, within which a heating element is provided, and is equipped with a temperature sensor and a temperature display and control interface.

[0009] As described in the intravenous heat therapy cuff, the main body of the cuff is made of shaped cotton sweat-wicking fabric.

[0010] The beneficial effects of this utility model's technical solution are:

[0011] It can achieve a certain degree of temperature control and heat preservation, improving the convenience and safety of hot compress operation. It can not only help patients dilate veins and promote drug absorption, but also relieve pain caused by vascular spasm and reduce swelling or induration. Attached Figure Description

[0012] To further illustrate the above-mentioned objectives, structural features, and effects of this utility model, the following will describe this utility model in detail with reference to the accompanying drawings.

[0013] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention;

[0014] Figure 2 This is a schematic diagram of another preferred embodiment of the present invention;

[0015] Figure 3 This is a diagram showing the usage state of a preferred embodiment of the present invention;

[0016] In the diagram: 1. Cuff body; 2. Heating zone; 3. First connecting strap; 4. Second connecting strap; 5. Detachable connector; 6. Elastic tension zone; 7. Plastic buckle; 8. Long strip groove; 9. Flexible fabric block; 10. Second interlayer; 11. Temperature display and control interface. Detailed Implementation

[0017] The terms “utility model” and “this utility model” used in this specification are intended to broadly refer to all subject matter of this specification and any of the following patent claims. Statements containing these terms should not be construed as limiting the subject matter described herein or limiting the meaning or scope of any of the following patent claims. Furthermore, this specification does not attempt to describe or limit the subject matter covered by any claim of any particular component, paragraph, statement, or drawing of this application. The subject matter should be understood with reference to the entire specification, all drawings, and any of the following claims. This utility model may have other embodiments and be practiced or implemented in other ways. Moreover, it should be understood that the wording and terminology used herein are for illustrative purposes and should not be considered limiting.

[0018] The details of the present invention will now be discussed with reference to the accompanying drawings, which are illustrated by way of example only. In the drawings, similar features or components may be labeled with the same reference numerals.

[0019] The use of the terms "comprising," "having," and "including," and variations thereof, herein means to include the items listed herein, their equivalents, and additional items. While reference may be made in the description of the drawings to directions such as above, below, upward, downward, backward, bottom, top, front, rear, etc., for convenience, reference is made relative to the drawings. These directions are not intended to literally accept or limit the invention in any form. Furthermore, terms such as "first," "second," "third," etc., are used herein for illustrative purposes and are not intended to indicate or imply importance or significance.

[0020] See Figures 1 to 3 As shown, the present invention provides a venous heat therapy cuff, which includes a rectangular cuff body 1 made of skin-friendly material. The cuff body 1 has a heating zone 2. A first connecting strap 3 is provided on the left side of the cuff body 1, and a second connecting strap 4 is provided on the right side of the cuff body 1. Detachable connectors 5 are provided at corresponding positions of the first connecting strap 3 and the second connecting strap 4. An infusion strip connector is provided on the first connecting strap 3 near the cuff body 1, and an elastic tension zone 6 is provided on the second connecting strap 4 near the cuff body 1.

[0021] The infusion strip connector can be a set of vertically arranged plastic clips 7, which can temporarily hold the infusion strip in place during infusion. The elastic band 6 is an elastic band to accommodate patients with different arm widths.

[0022] The side of the heating zone 2 facing away from the body is the adhesive area, used to adhere a heat pack or medical heat patch that meets the preset temperature requirements (heat packs or medical heat patches usually have an adhesive side pre-installed on the back). The medical heat patch or heat pack maintains a constant temperature of approximately 50℃. By adjusting the thickness of the cuff body 1, the temperature of the contact skin is controlled at around 40℃. This temperature maintains the heat therapy effect while preventing the medicinal liquid from being heated.

[0023] Furthermore, the heating zone 2 has two symmetrically arranged elongated grooves 8 along the width of the arm. A flexible fabric block 9 is threaded through the elongated groove 8. One end of the flexible fabric block 9 is fixed to the end of the elongated groove 8, while the other end can contract or expand along the elongated groove 8. A first interlayer is provided on the side of the flexible fabric block 9 facing away from the body, and this first interlayer is filled with heat-insulating fabric. The heat-insulating fabric is preferably polyester fiber heat-insulating fabric. It is understood that the heat-insulating fabric needs to have sufficient flexibility to cooperate with the flexible fabric block 9 in contracting or expanding. After the heat pack or medical heat patch is bonded to the adhesive area of ​​the heating zone 2, the flexible fabric block 9 is expanded to cover the heat pack or heat patch, providing a certain degree of heat preservation. It is understood that the size of the expanded flexible fabric block 9 is appropriate to the size of the heat pack or heat patch, and the length of the sleeve body 1 along the arm's extension direction is 10-20cm.

[0024] See Figure 2 As shown, the heating zone 2 has a second interlayer 10, within which a heating element is disposed, and is equipped with a temperature sensor and a temperature display and control interface 11. The temperature display and control interface 11 allows for adjustment of the heating time and temperature of the heating element. Related technologies can be found in publications such as CN219148083U, and are considered prior art.

[0025] The main body of the sleeve strap 1 and the connecting strap are both made of shaped cotton jersey fabric. The detachable connector 5 uses Velcro, which has a certain width to facilitate adjustment of the outer diameter of the enclosure after connection. The flexible fabric block 9 is also made of cotton. The preferred arrangement of the connecting strap is shown in the figure. When the entire sleeve strap is unfolded, it presents an "H" shape.

[0026] When using, after opening the packaging, attach the medical heating patch to the heating area 2 of the cuff body 1. Place the intravenous heating cuff flat on the heating area and secure it properly with Velcro. If used during intravenous infusion, secure the infusion strip to the plastic buckle 7. Strictly follow your doctor's instructions when using the intravenous heating cuff, and control the duration and frequency of use. Do not use it arbitrarily. Assess the condition regularly. If pain worsens or skin abnormalities occur, discontinue use immediately and seek medical attention if necessary.

[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A venous heat therapy cuff, characterized in that, The cuff body is rectangular and made of skin-friendly material. The cuff body has a heating area. A first connecting strap is provided on the left side of the cuff body, and a second connecting strap is provided on the right side of the cuff body. Detachable connectors are provided at corresponding positions of the first and second connecting straps. An infusion strip connector is provided on the first connecting strap near the cuff body, and an elastic band is provided on the second connecting strap near the cuff body.

2. The intravenous heat therapy cuff as described in claim 1, characterized in that, The side of the heating zone facing away from the human body is the adhesive area, used to adhere a heat pack or medical heat compress that meets the preset temperature requirements.

3. The intravenous heat therapy cuff as described in claim 2, characterized in that, The heating zone has two symmetrically arranged elongated channels along the width of the arm. A flexible cloth block is inserted into the elongated channel. One end of the flexible cloth block is fixed to the end of the elongated channel, and the other end can be contracted or extended along the elongated channel. A first interlayer is provided on the side of the flexible cloth block facing away from the human body. The first interlayer is filled with heat-insulating fabric.

4. The intravenous heat therapy cuff as described in claim 1, characterized in that, The heating zone has a second interlayer, in which an electric heating element is provided, and a temperature sensor and a temperature display and control interface are adapted.

5. The intravenous heat therapy cuff as described in claim 1, characterized in that, The main body of the cuff is made of shaped cotton jersey fabric.