Hot compress sheath for treating limb phlebitis
By designing a heat-compression sleeve with heating and pressurizing components, the problems of frequent soaking of gauze and the inability of patients to move are solved, achieving continuous and safe heat application and improving ease of use.
Patent Information
- Application Number
- CN202423037186.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-10
AI Technical Summary
When using hot compresses to treat limb phlebitis, the gauze needs to be frequently soaked in the medication, which is inconvenient for patients as they cannot move their arms and the frequency of changing the gauze increases in cold weather.
A heat therapy sleeve was designed, comprising a sleeve body, a heating component, and a pressurizing component. The sleeve contains a non-woven fabric layer and an electric heating wire, which provides continuous heat. An air bag and an air tube ensure that the gauze adheres tightly to the limb to prevent loosening.
This technology extends the heat retention time of the gauze, reduces the frequency of replacement, allows patients to move freely and avoids burns, and improves ease of use.
Smart Images

Figure CN223831283U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical nursing devices, specifically a heat compress sleeve for the treatment of limb phlebitis. Background Technology
[0002] Lower extremity phlebitis is a common clinical condition that can affect both men and women, but is more prevalent in young adults. Thrombophlebitis of the superficial lower extremities can occur in various parts of the body, but is most common in the limbs, followed by the chest and abdominal wall. A few cases present with migratory attacks. Clinical features include: sudden redness, swelling, burning, pain, or tenderness along the course of superficial veins, the appearance of cord-like structures or indurations. After the acute phase, the cord-like structures harden, and local skin pigmentation occurs. Medical treatment for phlebitis often involves hot compresses, usually with magnesium sulfate moist compresses. There are two types of magnesium sulfate: one is an aqueous solution that can be used directly, and the other is a powder. The powder needs to be dissolved in warm water, soaked in gauze, and applied to the swollen area, covered with a warm towel, and changed every 15 minutes. However, this treatment method has certain drawbacks: the gauze needs to be soaked in the medication during hot compresses, the patient's arm cannot move during the process, and the frequency of changing the compresses increases in cold weather, causing inconvenience to the patient. Utility Model Content
[0003] The purpose of this utility model is to provide a heat compress sleeve for the treatment of limb phlebitis, so as to solve the problems mentioned in the background art, such as the need to soak the gauze with medicine during heat compress, the inability of the patient's arm to move during heat compress, and the increased frequency of changing the heat compress cloth in cold weather, which cause inconvenience to the patient.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a heat compress sheath for the treatment of limb phlebitis, comprising a sheath body, a heating component, and a pressure component;
[0005] Wherein: a power cord is connected to one end of the surface of the sheath body, and a switch panel is installed on the surface of the power cord;
[0006] The heating component includes a non-woven fabric layer disposed inside the sheath body, and electric heating wires are glued to the surface of the non-woven fabric layer by adhesive, and the electric heating wires are arranged on the surface of the non-woven fabric layer.
[0007] The pressurization assembly includes a pressurization pack filled inside the sheath body, an inflation tube connected to the surface of the pressurization pack, the inflation tube extending to the outside of the sheath body, an inflation balloon installed at one end of the inflation tube, and an inflation / deflation valve installed in the middle of the inflation tube.
[0008] As a preferred embodiment of this utility model: a connecting strip is connected to one side of the sheath body, a Velcro surface is connected to one end of the connecting strip, and a hook surface is connected to the other side of the sheath body, wherein the Velcro surface and the hook surface are bonded together.
[0009] As a preferred embodiment of this utility model: the back of the non-woven fabric layer is disposed on the surface of the pressure pack, and an insulation layer is provided between the non-woven fabric layer and the pressure pack.
[0010] As a preferred embodiment of this utility model, the inner wall of the sheath body is made of waterproof leather.
[0011] As a preferred embodiment of this utility model: a temperature sensor is provided on the surface of the nonwoven fabric layer between the electric heating wires.
[0012] As a preferred embodiment of this utility model, a plug is installed at the front end of the power cord.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) A non-woven fabric layer is provided inside the sheath body, and an electric heating wire is bonded to the surface of the non-woven fabric layer. When the electric heating wire is powered on, it outputs heat and transfers it to the sheath body. The heat of the sheath body is transferred to the heat-compressing gauze, so that the gauze can maintain the heat for a longer time, thereby reducing the frequency of changing the gauze. A temperature sensor is provided on the surface of the non-woven fabric layer between the electric heating wires to detect the heating temperature and avoid the temperature from being too high and causing burns to the patient.
[0015] (2) A pressure pack is provided inside the sheath body. An inflation tube is connected to the surface of the pressure pack. By pressing the inflation balloon, external air enters the pressure pack through the inflation tube, so that the gauze adheres tightly to the phlebitis site of the limb and prevents the gauze from loosening and falling off when the patient moves. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the pressurization component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the heating component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the insulation layer installation structure of this utility model.
[0020] In the diagram: 1. Sheath body; 2. Power cord; 3. Switch panel; 4. Heating component; 41. Non-woven fabric layer; 42. Electric heating wire; 5. Pressurization component; 51. Pressurization bag; 52. Inflation tube; 53. Inflation balloon; 54. Inflation and deflation valve; 6. Connecting strip; 7. Velcro surface; 8. Velcro hook surface; 9. Insulation layer; 10. Temperature sensor; 11. Plug. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Please see Figures 1-4 A heat pack for treating limb phlebitis includes: a pack body 1, a heating component 4 and a pressurizing component 5; a power cord 2 is connected to one end of the surface of the pack body 1, and a switch panel 3 is installed on the surface of the power cord 2.
[0023] Please see Figure 1 , Figure 3 The heating component 4 includes a non-woven fabric layer 41 disposed inside the sheath body 1. Electric heating wires 42 are glued to the surface of the non-woven fabric layer 41 by adhesive. The electric heating wires 42 are arranged on the surface of the non-woven fabric layer 41. Temperature sensors 10 are provided on the surface of the non-woven fabric layer 41 between the electric heating wires 42.
[0024] In practical use: a non-woven fabric layer 41 is provided inside the sheath body 1, and an electric heating wire 42 is bonded to the surface of the non-woven fabric layer 41. When the electric heating wire 42 is energized, it outputs heat and transfers it to the sheath body 1. The heat from the sheath body 1 is transferred to the heat-compressing gauze, so that the gauze can maintain its heat for a longer time, thereby reducing the frequency of gauze replacement. A temperature sensor 10 is provided on the surface of the non-woven fabric layer 41 between the electric heating wires 42 to detect the heating temperature and prevent the temperature from being too high and causing burns to the patient.
[0025] Please see Figure 1 , Figure 2 The pressurization assembly 5 includes a pressurization bag 51 filled inside the sheath body 1. An inflation tube 52 is connected to the surface of the pressurization bag 51. The inflation tube 52 extends to the outside of the sheath body 1. An inflation balloon 53 is installed at one end of the inflation tube 52. An inflation / deflation valve 54 is also installed in the middle of the inflation tube 52.
[0026] In practical use: A pressure pack 51 is provided inside the sheath body 1. An inflation tube 52 is connected to the surface of the pressure pack 51. By pressing the inflation balloon 53, external air enters the pressure pack 51 through the inflation tube 52, thereby making the gauze adhere tightly to the phlebitis area of the limb and preventing the gauze from loosening and falling off when the patient moves. By opening the inflation and deflation valve 54, the air inside the pressure pack 51 is discharged.
[0027] Please see Figure 1A connecting strip 6 is connected to one side of the sheath body 1, and a hook and loop fastener 7 is connected to one end of the connecting strip 6. A hook and loop fastener 8 is connected to the other side of the sheath body 1, and the hook and loop fastener 7 and the hook and loop fastener 8 are bonded together.
[0028] In practical use: After the gauze is applied to the surface of the limb, wrap the sheath body 1 around the limb and cover it with gauze. Pull the connecting strip 6 so that the Velcro side 7 at one end is bonded to the Velcro hook side 8 on the other side of the sheath body 1, thereby fixing the sheath body 1 to the limb.
[0029] Please see Figure 4 The back of the nonwoven fabric layer 41 is disposed on the surface of the pressure pack 51, and an insulation layer 9 is provided between the nonwoven fabric layer 41 and the pressure pack 51.
[0030] In practical use: the back of the non-woven fabric layer 41 is placed on the surface of the pressure pack 51, and the connection between the two is provided with an insulation layer 9, which can slow down the rate of heat dissipation, so that the inside of the sheath body 1 can still maintain a certain temperature for a period of time after heating stops.
[0031] Please see Figure 1 The inner wall of the protective cover body 1 is made of waterproof leather.
[0032] In practical use: The inner wall of the protective cover body 1 is made of leather, which makes it waterproof and prevents wet gauze from getting wet. When not in use, simply wipe off the moisture and store it.
[0033] Please see Figure 1 A plug 11 is installed at the front end of the power cord 2.
[0034] In practical use: The front end of the power cord 2 is equipped with a plug 11 to connect to the power source, so as to provide power to the electrical components.
[0035] Inside the sheath body 1, there is a non-woven fabric layer 41. An electric heating wire 42 is bonded to the surface of the non-woven fabric layer 41. When the electric heating wire 42 is energized, it outputs heat and transfers it to the sheath body 1. The heat from the sheath body 1 is transferred to the heat-compressing gauze, allowing the gauze to maintain its heat for a longer period of time, thereby reducing the frequency of gauze replacement. A temperature sensor 10 is provided on the surface of the non-woven fabric layer 41 between the electric heating wires 42 to detect the heating temperature and prevent the temperature from being too high and causing burns to the patient.
[0036] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A heat therapy sleeve for treating limb phlebitis, characterized in that, include: A protective sleeve body (1), one end of the surface of the protective sleeve body (1) is connected to a power cord (2), and a switch panel (3) is installed on the surface of the power cord (2); Heating assembly (4), the heating assembly (4) includes a non-woven fabric layer (41) disposed inside the sheath body (1), and electric heating wires (42) are glued to the surface of the non-woven fabric layer (41) by adhesive, and the electric heating wires (42) are all arranged on the surface of the non-woven fabric layer (41). The pressurization assembly (5) includes a pressurization bag (51) filled inside the sheath body (1), an inflation tube (52) is connected to the surface of the pressurization bag (51), the inflation tube (52) extends to the outside of the sheath body (1), an inflation balloon (53) is installed at one end of the inflation tube (52), and an inflation / deflation valve (54) is also installed in the middle of the inflation tube (52).
2. The hot compress sheath for treating limb phlebitis according to claim 1, characterized in that: A connecting strip (6) is connected to one side of the sheath body (1), and a Velcro surface (7) is connected to one end of the connecting strip (6). A hook surface (8) is connected to the other side of the sheath body (1), and the Velcro surface (7) and the hook surface (8) are bonded together.
3. A heat therapy sleeve for treating limb phlebitis according to claim 1, characterized in that: The back of the nonwoven fabric layer (41) is disposed on the surface of the pressure pack (51), and an insulation layer (9) is provided between the nonwoven fabric layer (41) and the pressure pack (51).
4. A heat compress sheath for treating limb phlebitis according to claim 1, characterized in that: The inner wall of the sheath body (1) is made of waterproof leather.
5. A heat therapy sleeve for treating limb phlebitis according to claim 1, characterized in that: A temperature sensor (10) is provided on the surface of the nonwoven fabric layer (41) between the electric heating wires (42).
6. A heat compress sheath for treating limb phlebitis according to claim 1, characterized in that: The power cord (2) has a plug (11) installed at the front end.