Gauze wet compress device with administration function

CN224686158UActive Publication Date: 2026-08-28XIANGYANG CENT HOSPITAL
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Patent Information

Application Number
CN202520392907.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-08-28
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

传统湿敷操作依赖医护人员手动将纱布浸渍药液后敷于患处,存在以下显著缺陷:其一,需反复浸泡纱布以维持药效,操作繁琐且药液利用率低,易造成浪费;其二,寒冷环境下药液温度过低直接接触皮肤,导致患者舒适性差

Benefits of technology

[0014] The electric heating plate is fixed between the two fixing plates on both sides of the wet dressing frame, and the bottom of the plate is attached to the heat-conducting pad. When the electric heating plate is activated, the heat is directly transferred to the wet dressing gauze through the heat-conducting pad with high thermal conductivity. When the medicine flows through the discharge port, it comes into contact with the heated heat-conducting pad, thus heating the medicine. Since the medicine is only heated by passing through the electric heating plate and the heat-conducting pad during the flow process, the heat is continuously compensated by the heat-conducting pad after the wet dressing gauze comes into contact with the patient's skin, so that the medicine is heated immediately when used. There is no need to repeatedly heat the remaining medicine in the medicine storage box, thus avoiding the overall heating of the medicine in the medicine storage box.

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Abstract

The utility model discloses a gauze wet dressing device with dosing function, including wet dressing frame and set up the medicine storage box of wet dressing frame top, wet dressing frame inside both sides fixedly set up fixed plate, and two groups of fixed plate are provided with the electric heating plate of wet gauze top, the bottom of electric heating plate is pasted with heat conduction pad, and heat conduction pad and wet gauze form the heat conduction structure of direct contact, the bottom of medicine storage box is connected with the medicine guide channel through the medicine outlet pipe, and the medicine guide channel extends along wet dressing frame inside top transversely, and the bottom evenly is provided with a plurality of medicine outlet, the medicine outlet penetrates electric heating plate and heat conduction pad, and is contacted with wet gauze, forms the medicine liquid vertical penetration channel, the utility model discloses realize that the medicine liquid is used immediately and is heated, and need not repeatedly heat the residual medicine liquid in medicine storage box, avoid the whole medicine liquid in medicine storage box and heat.
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Description

Technical Field

[0001] This utility model relates to the field of gauze wet compress technology, specifically to a gauze wet compress with drug delivery function. Background Technology

[0002] As the largest organ in the human body, the skin plays a vital role in the treatment of diseases in clinical medicine. Wet compress therapy, a commonly used treatment in dermatology, utilizes the penetration of medication to reduce swelling and pain, control infection, and promote healing. Traditional wet compress procedures rely on medical staff manually soaking gauze in medication before applying it to the affected area, which has the following significant drawbacks: First, the gauze needs to be repeatedly soaked to maintain efficacy, making the procedure cumbersome and resulting in low medication utilization and waste; second, in cold environments, the medication's low temperature directly contacting the skin leads to poor patient comfort.

[0003] Existing technologies have proposed several improvement solutions. For example, patent CN113892713A discloses a comfortable wet compress device to prevent medication loss. This device uses a wearable structure to introduce medication into the wet compress gauze and employs a heating element to heat the entire medication container to improve temperature control. However, while this solution alleviates discomfort caused by low medication temperature, its heating method has significant drawbacks: the medication container is repeatedly heated on and off, causing heat-sensitive active ingredients to degrade due to continuous heating, affecting the stability of the medication and its therapeutic effect. Furthermore, the overall heating mode consumes a lot of energy and cannot precisely control the temperature of the medication when it comes into contact with the patient, posing potential safety hazards. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the prior art by providing a gauze wet compress device with drug delivery function, which enables the medicine to be heated immediately upon use, eliminating the need to repeatedly heat the remaining medicine in the medicine storage box and avoiding the overall heating of the medicine in the medicine storage box.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A gauze wet compress device with drug delivery function includes a wet compress frame and a drug storage box disposed at the top of the wet compress frame; fixed plates are fixedly disposed on both sides inside the wet compress frame, and an electric heating plate is disposed between the two sets of fixed plates above the wet compress gauze; a heat-conducting pad is attached to the bottom of the electric heating plate, and the heat-conducting pad and the wet compress gauze form a heat conduction structure in direct contact; the bottom of the drug storage box is connected to a drug delivery channel through a drug outlet tube, and the drug delivery channel extends laterally along the top of the inside of the wet compress frame, and a plurality of drug outlets are evenly opened at its bottom; the drug outlets penetrate the electric heating plate and the heat-conducting pad, and contact the wet compress gauze to form a vertical penetration channel for the drug solution.

[0007] Furthermore, the electric heating plate integrates a temperature sensor, which forms a closed-loop temperature control system with the controller through a temperature control module.

[0008] Furthermore, the wet dressing frame is provided with a first strap and a second strap on both sides, the first strap has a hook and loop fastener at the end, and the second strap has a hook and loop fastener at the end that is adapted to the hook and loop fastener fastener.

[0009] Furthermore, the bottom of the fixed plate is provided with spring-loaded telescopic cylinders on both sides. The bottom ends of the two telescopic cylinders are connected to limit pressure rods through connecting plates. The limit pressure rods are located below the wet dressing gauze and clamp the wet dressing gauze upward by the tension of the springs.

[0010] Furthermore, the thermal pad is made of medical-grade silicone material, and its bottom surface has a micro-protrusion structure that contacts the wet compress gauze.

[0011] Furthermore, the controller integrates a timing module, which forms a linkage control loop with the heating circuit of the electric heating plate.

[0012] Furthermore, the front end of the medicine storage box is provided with a viewing window with scale lines, and the top right side of the medicine storage box is provided with a funnel-shaped medicine dispensing port.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The electric heating plate is fixed between the two fixing plates on both sides of the wet dressing frame, and the bottom of the plate is attached to the heat-conducting pad. When the electric heating plate is activated, the heat is directly transferred to the wet dressing gauze through the heat-conducting pad with high thermal conductivity. When the medicine flows through the discharge port, it comes into contact with the heated heat-conducting pad, thus heating the medicine. Since the medicine is only heated by passing through the electric heating plate and the heat-conducting pad during the flow process, the heat is continuously compensated by the heat-conducting pad after the wet dressing gauze comes into contact with the patient's skin, so that the medicine is heated immediately when used. There is no need to repeatedly heat the remaining medicine in the medicine storage box, thus avoiding the overall heating of the medicine in the medicine storage box.

[0015] The medicine storage box is connected to the medicine delivery channel through the bottom medicine outlet tube. Under the action of gravity, the medicine flows horizontally along the medicine delivery channel and vertically penetrates into the wet dressing gauze through the evenly distributed medicine outlets. The medicine outlets pass through the electric heating plate and the heat-conducting pad, forming a vertical flow path for the medicine to ensure that the medicine covers a uniform area. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the gauze wet compress device in one embodiment of this application;

[0018] Figure 2 This is a bottom view of the structure of a gauze wet compress device in one embodiment of this application, in which the wet compress gauze is hidden;

[0019] Figure 3 This is a schematic diagram of the front view of the medicine storage box in one embodiment of this application;

[0020] Figure 4 This is a schematic diagram of the connection structure of the limiting pressure rod, connecting plate, spring, and telescopic cylinder in one embodiment of this application;

[0021] In the diagram: 1. Wet dressing frame; 2. Medicine storage box; 3. Viewing window; 4. Funnel-shaped medicine dispensing port; 5. Controller; 6. Timer module; 7. Temperature control module; 8. Temperature sensor; 9. Medicine delivery channel; 10. Medicine dispensing tube; 11. Fixing plate; 12. Electric heating plate; 13. Limiting pressure rod; 14. Connecting plate; 15. First binding strap; 16. Velcro loop side; 17. Second binding strap; 18. Velcro hook side; 19. Heat-conducting pad; 20. Medicine dispensing port; 21. Scale line; 22. Spring; 23. Telescopic cylinder; 24. Wet dressing gauze. Detailed Implementation

[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. 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.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] As the largest organ in the human body, the skin plays a vital role in the treatment of diseases in clinical medicine. Wet compress therapy, a commonly used treatment in dermatology, utilizes the penetration of medication to reduce swelling and pain, control infection, and promote healing. Traditional wet compress procedures rely on medical staff manually soaking gauze in medication before applying it to the affected area, which has the following significant drawbacks: First, the gauze needs to be repeatedly soaked to maintain efficacy, making the procedure cumbersome and resulting in low medication utilization and waste; second, in cold environments, the medication's low temperature directly contacting the skin leads to poor patient comfort.

[0027] Existing technologies have proposed several improvement solutions. For example, patent CN113892713A discloses a comfortable wet compress device to prevent medication loss. This device uses a wearable structure to introduce medication into the wet compress gauze and employs a heating element to heat the entire medication container to improve temperature control. However, while this solution alleviates discomfort caused by low medication temperature, its heating method has significant drawbacks: the medication container is repeatedly heated on and off, causing heat-sensitive active ingredients to degrade due to continuous heating, affecting the stability of the medication and its therapeutic effect. Furthermore, the overall heating mode consumes a lot of energy and cannot precisely control the temperature of the medication when it comes into contact with the patient, posing potential safety hazards.

[0028] To address the above technical issues, such as Figures 1 to 4As shown, this application embodiment provides a gauze wet compress device with drug delivery function, including a wet compress frame 1 and a drug storage box 2 disposed at the top of the wet compress frame; fixing plates 11 are fixedly disposed on both sides inside the wet compress frame 1, and an electric heating plate 12 is disposed between the two sets of fixing plates above the wet compress gauze 24; a heat-conducting pad 19 is attached to the bottom of the electric heating plate 12, and the heat-conducting pad 19 and the wet compress gauze 24 form a heat conduction structure in direct contact; the bottom of the drug storage box 2 is connected to a drug delivery channel 9 through a drug outlet tube 10, the drug delivery channel 9 extends laterally along the top of the inside of the wet compress frame 1, and a plurality of drug outlets 20 are evenly opened at its bottom; the drug outlets 20 penetrate the electric heating plate 12 and the heat-conducting pad 19, and contact the wet compress gauze 24 to form a vertical penetration channel for the drug solution.

[0029] The medicine storage box 2 is connected to the medicine delivery channel 9 via the bottom medicine outlet tube 10. Under the action of gravity, the medicine flows laterally along the medicine delivery channel 9 and vertically penetrates into the wet dressing gauze 24 through the evenly distributed medicine outlets 20. The medicine outlets 20 pass through the electric heating plate 12 and the heat-conducting pad 19, forming a vertical flow path for the medicine and ensuring that the medicine covers a uniform area.

[0030] The electric heating plate 12 is fixed between the two fixing plates 11 on both sides of the wet dressing frame 1, and its bottom is attached to the heat-conducting pad 19. When the electric heating plate 12 is activated, heat is directly transferred to the wet dressing gauze 24 through the heat-conducting pad 19 with high thermal conductivity. When the medicine flows through the medicine outlet 20, it comes into contact with the heated heat-conducting pad 19, thereby heating the medicine and preventing the medicine in the medicine storage box 2 from being heated as a whole.

[0031] The medication is heated only during its flow through the electric heating plate 12 and the heat-conducting pad 19. After the wet compress gauze 24 comes into contact with the patient's skin, the heat is continuously compensated by the heat-conducting pad 19. This structural design enables the medication to be heated immediately upon use, eliminating the need to repeatedly heat the remaining medication in the medication storage box 2.

[0032] In some embodiments, the electric heating plate 12 integrates a temperature sensor 8, and the temperature sensor 8 forms a closed-loop temperature control system with the controller 5 through the temperature control module 7.

[0033] Temperature sensor 8 is integrated on electric heating plate 12 to detect temperature changes of electric heating plate 12 in real time. The detection signal is transmitted to controller 5 through temperature control module 7. Controller 5 dynamically adjusts the heating power of electric heating plate 12 according to the deviation between preset temperature value and actual detection value, forming a closed-loop control circuit to achieve precise temperature control of electric heating plate 12.

[0034] In some embodiments, the wet dressing frame 1 is provided with a first strap 15 and a second strap 17 on both sides, the first strap 15 is provided with a hook and loop fastener 16 at the end, and the second strap 17 is provided with a hook and loop hook fastener 18 adapted to the hook and loop fastener 16 at the end.

[0035] In use, the first strap 15 and the second strap 17 are wrapped around the patient's affected area, and the wet dressing frame 1 is fixed by the adhesion of the hook and loop side 16 and the hook and loop side 18 of the Velcro. The adhesion area of ​​the hook and loop side 16 and the hook and loop side 18 can be flexibly adjusted according to the size of the patient's affected area to ensure that the wet dressing frame 1 fits tightly to the skin.

[0036] In some embodiments, the bottom ends of the fixing plate 11 are provided with telescopic cylinders 23 with springs 22 on both sides. The bottom ends of the two telescopic cylinders 23 are connected to limit pressure rods 13 through connecting plates 14. The limit pressure rods 13 are located below the wet dressing gauze 24 and clamp the wet dressing gauze 24 upward by the pulling force of the springs 22.

[0037] The limiting pressure rod 13 is located below the wet compress gauze 24. It clamps the wet compress gauze 24 upward by the pulling force of the spring 22, so that it fits tightly against the bottom of the heat-conducting pad 19.

[0038] After the wet compress is completed, first untie the first bandage 15 and the second bandage 17, then pull down the limiting pressure rod 13 to compress the spring 22 and release the clamping force on the wet compress gauze 24, allowing the wet compress gauze 24 to be removed for replacement. After placing the new gauze, release the limiting pressure rod 13; the spring 22 will return to its original position and clamp the gauze again. The design of the limiting pressure rod 13 makes gauze replacement simple and quick, especially suitable for treatment scenarios requiring frequent gauze changes.

[0039] In some embodiments, the thermal pad 19 is made of medical silicone material, and its bottom surface is provided with a micro-protrusion structure that contacts the wet compress gauze 24.

[0040] The micro-protrusion structure increases the contact area between the heat-conducting pad 19 and the wet dressing gauze 24, while also creating tiny gaps to promote uniform penetration of the medication. The medical-grade silicone material has a high thermal conductivity, and combined with the micro-protrusion structure design, it allows heat to be efficiently transferred from the electric heating plate 12 to the wet dressing gauze 24, reducing heat loss.

[0041] In some embodiments, the controller 5 integrates a timing module 6, which forms a linkage control loop with the heating circuit of the electric heating plate 12.

[0042] The wet compress time is set via the timer adjustment button on the controller 5, and the timer module 6 controls the working state of the electric heating plate 12 according to the set value. When the timer module 6 is activated, the electric heating plate 12 begins to heat, and the wet compress gauze 24 maintains a suitable temperature for the set time. After the timer expires, the timer module 6 automatically cuts off the power to the electric heating plate 12 and sends a prompt signal through the controller 5. The timer module 6 allows for the timer to be set for the wet compress, facilitating timely replacement of the gauze on the patient's wet compress area by medical staff.

[0043] In some embodiments, the front end of the medicine storage box 2 is provided with a viewing window 3 with scale lines 21, and the top right side of the medicine storage box 2 is provided with a funnel-shaped medicine inlet 4.

[0044] The front end of the medicine storage box 2 is equipped with a viewing window 3 with graduation lines 21, allowing medical staff to observe the remaining amount of medicine in the medicine storage box 2 in real time. The funnel-shaped medicine dispensing port 4 prevents medicine from splashing out. The combination of the funnel-shaped medicine dispensing port 4 and the viewing window 3 makes the medicine dispensing process more convenient and accurate.

[0045] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Citation Information

Patent Citations

  • Assembled dermatological special Velcro treatment garment

    CN113892713A