Disposable medical wet compressing device
By introducing liquid storage shell and screen assembly into the wet compress device, the problem of the wet compress device being unable to use for a long time and the moisture content of the agent is controlled, continuous supply of medicine and uniform penetration are achieved, and the effect of wet compress and environmental cleanliness are improved.
Patent Information
- Application Number
- CN202421669175.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing wet compress devices cannot be used for a long time and need to be replaced frequently. The moisture of the dressing cannot be controlled, resulting in oversaturation or inadequate agents, affecting the effect of wet compresses and may cause liquid spillage and contamination.
A disposable medical wet compress device is designed, including a liquid storage shell and a screen plate assembly with a liquid storage structure. The flow rate of the agent is adjusted through the screen plate assembly, continuous supply of the drug, prolonged the wet compress time, and the drug penetration amount is controlled through the drainage hole and the screen eye to ensure uniform distribution of the agent.
The effect of long-term wet compress is achieved, reducing the frequency of replacement, maintaining the even distribution of the drug, avoiding the problems of oversaturation or inadequate drug, and improving the effect of wet compress and the cleanliness of the environment.
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Figure CN223263292U_ABST
Abstract
Description
Technical field:
[0001] The utility model belongs to the field of medical technology, and more specifically relates to a disposable medical wet compress device. Background technology:
[0002] Wet compress therapy refers to a method of treating diseases by applying medicine to the affected area with gauze. This method has the effects of inhibiting exudation, astringing and relieving itching, reducing swelling and relieving pain, controlling infection, and promoting skin healing. In this therapy, the dosage of medicine cannot support long-term use, and the wet compress body needs to be replaced frequently.
[0003] The national utility model patent with patent number CN201820344840.3 discloses a wet compress patch, which includes an adhesive layer, a drug-absorbing layer, and a sealing device. One side of the adhesive layer is sticky, the drug-absorbing layer is arranged on the sticky side of the adhesive layer, and the sealing device is arranged on the other side of the adhesive layer. The adhesive layer is provided with a drug-replenishing hole, through which liquid medicine is added to the drug-absorbing layer. When the wet compress patch needs to be applied for a long time, there is no need to replace the wet compress patch. This solves the above problems very well, but this wet compress technology cannot control the wetness of the dressing. The dressing is soaked in an oversaturated or insufficient solution, which affects the effect of the wet compress. If the dressing is soaked in an oversaturated solution, it will cause liquid overflow and contaminate clothing and the surrounding environment. Utility model content:
[0004] In order to solve the above problems and overcome the shortcomings of the existing technology, the utility model provides a disposable medical wet compress device;
[0005] The first technical problem to be solved is that the dosage of the medicine cannot support long-term use, and the wet compress body needs to be replaced frequently.
[0006] The second technical problem to be solved is: the inability to control the wetness of the dressing. The effect of the wet compress will be affected if the dressing is soaked in an oversaturated or insufficient solution. If the dressing is soaked in an oversaturated solution, liquid will overflow and contaminate clothing and the surrounding environment.
[0007] The specific technical solution of the utility model for solving the above technical problems is as follows: a disposable medical wet compress device comprises a wet compress body attached to the patient's skin,
[0008] The wet compress body on the side facing away from the patient's skin is provided with a liquid storage structure capable of continuously supplying medicine to the wet compress body. The liquid storage structure includes a hollow liquid storage shell. The outer edge of the lower end surface of the liquid storage shell is fixed to the upper end surface of the wet compress body by a medical adhesive. Drainage holes are evenly opened on the inner side of the outer edge of the lower end surface of the liquid storage shell.
[0009] A sieve plate assembly for controlling the flow is also provided inside the liquid storage shell. The sieve plate assembly includes a sieve plate that cooperates with the drainage hole. The sieve plate is rotatably connected to the liquid storage shell through a rotating shaft. The rotating shaft passes through the upper end surface of the liquid storage shell and extends to the outside.
[0010] Furthermore, the sieve plate is evenly provided with sieve holes matched with the drainage holes, and the pore size of the drainage holes is larger than the pore size of the sieve holes.
[0011] Furthermore, a rotating block for assisting the rotation of the rotating shaft is provided on the side wall of the rotating shaft above the liquid storage housing.
[0012] Furthermore, the rotating shaft is a hollow structure, the top of the rotating shaft is a liquid injection port, a liquid outlet is provided on the side wall of the rotating shaft inside the liquid storage shell, and a liquid injection port cover is buckled above the liquid injection port.
[0013] Furthermore, the sieve plate is embedded in the inner wall of the liquid storage housing and is rotatably connected to the liquid storage housing. A sealing gasket is provided at the contact point between the sieve plate and the inner wall of the liquid storage housing.
[0014] Furthermore, a storage box is detachably connected to the bottom of the liquid storage shell, and the storage box and the liquid storage shell form a cavity for storing the wet compress body.
[0015] Furthermore, the liquid storage housing is connected to the storage box via threads, the side wall of the liquid storage housing is provided with external threads, and the inner wall of the storage box is provided with internal threads that match the external threads.
[0016] The beneficial effects of the utility model are:
[0017] One advantage of the present invention is that the wet compress body on the side facing away from the patient's skin is provided with a liquid storage structure capable of continuously supplying medicine to the wet compress body, thereby extending the wet compress time and enabling the wet compress to be used for a long time without frequent replacement of the wet compress.
[0018] One advantage of the present invention is that the liquid storage structure includes a liquid storage shell with a hollow structure, and drainage holes are evenly opened on the inner side of the outer edge of the lower end surface of the liquid storage shell. A sieve plate assembly for controlling the flow is also provided inside the liquid storage shell. The sieve plate assembly can adjust the flow of the medicine in the liquid storage shell, so that the medicine in the liquid storage shell can continuously seep into the wet compress body through the sieve plate assembly and be flexibly adjusted at the same time to achieve continuous wet compressing and increase the wet compressing effect; it solves the problem in the prior art that the wetness of the medicine cannot be controlled, the solution for soaking the dressing is oversaturated or insufficient, which will affect the effect of the wet compress, and the solution for soaking the dressing is oversaturated, which will cause liquid overflow and contaminate the surrounding environment such as clothes. Description of the drawings:
[0019] Attachment Figure 1It is a schematic diagram of the structure of the utility model;
[0020] Attachment Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0021] Attachment Figure 3 This is a schematic diagram of the structure of the utility model in use; in the accompanying drawings:
[0022] 1. Wet compress body; 2. Liquid storage structure; 21. Liquid storage shell; 22. Drainage hole; 3. Sieve plate assembly; 31. Sieve plate; 32. Sieve mesh; 33. Sealing gasket; 4. Rotating shaft; 41. Rotating block; 42. Liquid filling port; 421. Liquid filling port cover; 43. Liquid outlet; 5. Storage box. Specific implementation method:
[0023] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "rear," "lower left," "upper right," and "outer" and the like, indicating positions or locations, are based on the positions or locations shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] Specific implementation methods of the present utility model: The disposable medical wet compress device includes a wet compress body 1 applied to the patient's skin, the wet compress body 1 includes an adhesive layer and a drug absorbing layer, a waterproof rubber ring is provided on the outside of the drug absorbing layer, the waterproof rubber ring can prevent the leakage of the medicine, improve the wrapping of the medicine, and avoid waste of the medicine, the drug absorbing layer and the waterproof rubber ring are adhered to the sticky side of the adhesive layer of the wet compress body 1, and the sticky side of the adhesive layer is also provided with a release film, and the release film can wrap the adhesive layer; preferably, the drug absorbing layer is sterile gauze, and the adhesive layer is a PU film waterproof adhesive tape; the adhesive layer, drug absorbing layer, waterproof rubber ring and release film are all existing technologies, and are not within the protection scope of the present utility model, and will not be described here.
[0025] As a preferred embodiment of the present invention,
[0026] The wet compress body 1 on the side facing away from the patient's skin is provided with a liquid storage structure 2 capable of continuously supplying medicine to the wet compress body 1. The liquid storage structure 2 includes a hollow liquid storage shell 21. The outer edge of the lower end surface of the liquid storage shell 21 is fixed to the upper end surface of the wet compress body 1 by a medical adhesive. The medical adhesive is a prior art and is not within the scope of protection of the present utility model and will not be described in detail here.
[0027] Drainage holes 22 are evenly formed on the inner side of the outer edge of the lower end surface of the liquid storage housing 21.
[0028] A sieve plate assembly 3 for controlling the flow is also provided inside the liquid storage housing 21. The sieve plate assembly 3 includes a sieve plate 31 that cooperates with the drainage hole 22. The sieve plate 31 is rotatably connected to the liquid storage housing 21 through a rotating shaft 4. The rotating shaft 4 passes through the upper end surface of the liquid storage housing 21 and extends to the outside.
[0029] The sieve plate 31 is evenly provided with sieve holes 32 that match the drainage holes 22 . The pore size of the drainage holes 22 is larger than the pore size of the sieve holes 32 .
[0030] The outer edge of the sieve plate 31 is embedded in the inner wall of the liquid storage housing 21 and is rotatably connected to the liquid storage housing 21 via the rotating shaft 4. The inner wall of the liquid storage housing 21 is provided with a groove for accommodating the sieve plate 31. Preferably, a sealing gasket 33 may be further provided between the sieve plate 31 and the liquid storage housing 21. The sealing gasket 33 is disposed in the groove of the liquid storage housing 21 and wrapped around the outer edge of the sieve plate 31. The sealing gasket 33 can prevent the medicine in the liquid storage chamber from flowing out through the gap between the sieve plate 31 and the liquid storage housing 21.
[0031] The rotating shaft 4 is fixedly mounted at the center of the sieve plate 31. The rotating shaft 4 passes through the upper end surface of the liquid storage housing 21 and extends to the outside of the liquid storage housing 21. A rotating block 41 is provided on the side wall of the rotating shaft 4 outside the liquid storage housing 21 to assist in the rotation of the rotating shaft 4. The rotating block 41 is fixedly mounted on the side wall of the rotating shaft 4. A gap exists between the lower end surface of the rotating block 41 and the liquid shell cover. The rotating block 41 can be configured as a rectangular structure. This design facilitates the operator to grasp and rotate the rotating shaft 4. Preferably, the upper end surface of the liquid storage housing 21 is a transparent cover made of acrylic material, which allows the operator to easily observe the overlap between the sieve mesh 32 and the drainage hole 22, thereby paying attention to the flow rate of the drug in the liquid storage housing 21.
[0032] With this structure, the overlapping area of the sieve holes 32 and the drainage holes 22 is adjusted by manually rotating the rotating block 41 to adjust the flow rate of the medicine in the liquid storage housing 21. This allows the medicine in the liquid storage housing 21 to be adjusted dynamically through the sieve plate assembly 3 and continuously seep into the wet compress body 1, thereby achieving continuous wet compressing, extending the wet compressing time, and enhancing the wet compressing effect.
[0033] Compared with the prior art, which uses non-woven fabric dipped in medicine and applied to the affected area, this method cannot control the wetness of the medicine. If the dressing is soaked in an oversaturated or insufficient solution, it will affect the effect of the wet compress. Moreover, the amount of medicine in the wet compress body 1 cannot support long-term use, and the wet compress body 1 needs to be replaced frequently.
[0034] Preferably, ultrafine fibers are radially arranged in all directions inside the drug-absorbing layer of the wet compress body 1 at the contact point between the liquid storage shell 21 and the wet compress body 1. By utilizing the characteristics of the ultrafine fibers themselves, the hygroscopicity of the drug-absorbing layer in the wet compress body 1 can be improved, so that the drug-absorbing layer can absorb and store more medicine, so that the medicine in the liquid storage shell 21 can be quickly and evenly adsorbed on the drug-absorbing layer of the wet compress body 1 with the assistance of the ultrafine fibers. The ultrafine fibers are prior art and are not within the scope of protection of the present utility model, so they will not be described here.
[0035] Preferably, the rotating shaft 4 may also be provided with a hollow structure, with a liquid injection port 42 being formed above the rotating shaft 4, and a liquid injection port cover 421 being fastened above the liquid injection port 42 to prevent the solution in the liquid storage housing 21 from leaking out; a liquid outlet 43 is formed on the side wall of the rotating shaft 4 inside the liquid storage housing 21;
[0036] By manually replenishing the medicine into the liquid storage shell 21, the medicine passes through the liquid injection port 42, passes through the inner cavity of the rotating shaft 4, comes out from the liquid outlet 43, and flows into the liquid storage shell 21. At this time, since the adhesive layer is a PU film waterproof adhesive tape, based on the breathable and waterproof characteristics of the PU film waterproof adhesive tape, the medicine can push the gas in the liquid storage shell 21 out through the liquid injection port 42, the medicine absorption layer and the adhesive layer, thereby ensuring that the medicine can smoothly enter the liquid storage shell 21.
[0037] Preferably, a storage box 5 is detachably connected to the bottom of the liquid storage housing 21, and a cavity for storing the wet compress body 1 is enclosed between the storage box 5 and the liquid storage housing 21. The liquid storage housing 21 is connected to the storage box 5 by a thread, and the side wall of the liquid storage housing 21 is provided with an external thread, and the inner wall of the storage box 5 is provided with an internal thread that matches the external thread.
[0038] It should be noted that the present invention is a disposable medical wet compress device.
[0039] Manually unscrew the storage box 5 below the liquid storage housing 21, unfold the wet compress body 1, and then manually tear off the release film of the wet compress body 1 from the adhesive layer of the wet compress body 1, align the drug-absorbing layer of the wet compress body 1 with the affected area of the patient's skin, and stick the wet compress body 1 on the patient's skin;
[0040] Then open the liquid injection port cover 421 and inject medicine into the liquid storage shell 21. Use the liquid injection tool manually to inject medicine into the liquid injection port 42. The medicine passes through the liquid injection port 42, passes through the inner cavity of the rotating shaft 4, and comes out from the liquid outlet 43, flows into and is stored in the liquid storage shell 21. The medicine passes through the sieve eyes 32 and the drainage holes 22 in turn and flows into the drug absorption layer. By manually rotating the rotating block 41 to adjust the overlapping area of the sieve eyes 32 and the drainage holes 22, the medicine flow rate in the liquid storage shell 21 is automatically adjusted, so that the liquid storage shell 21 can continuously provide medicine to the wet compress body 1, so as to achieve continuous wet compress, extend the wet compress time, and increase the wet compress effect.
[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A disposable medical wet compress device, comprising a wet compress body (1) to be applied to the patient's skin, characterized in that: The wet compress body (1) on the side facing away from the patient's skin is provided with a liquid storage structure (2) capable of continuously supplying medicine to the wet compress body (1), the liquid storage structure (2) comprising a hollow liquid storage shell (21), the outer edge of the lower end surface of the liquid storage shell (21) being fixed to the upper end surface of the wet compress body (1) by a medical adhesive, and drainage holes (22) being evenly opened on the inner side of the outer edge of the lower end surface of the liquid storage shell (21). A sieve plate assembly (3) for controlling the flow rate is further provided inside the liquid storage housing (21). The sieve plate assembly (3) includes a sieve plate (31) that cooperates with the drainage hole (22). The sieve plate (31) is rotatably connected to the liquid storage housing (21) via a rotating shaft (4). The rotating shaft (4) passes through the upper end surface of the liquid storage housing (21) and extends to the outside.
2. The disposable medical wet compress device according to claim 1, characterized in that The sieve plate (31) is evenly provided with sieve holes (32) that match the drainage holes (22), and the aperture of the drainage holes (22) is larger than the aperture of the sieve holes (32).
3. The disposable medical wet compress device according to claim 1, characterized in that A rotating block (41) for assisting the rotation of the rotating shaft (4) is provided on the side wall of the rotating shaft (4) above the liquid storage housing (21).
4. The disposable medical wet compress device according to claim 3, characterized in that The rotating shaft (4) is a hollow structure. A liquid injection port (42) is located above the rotating shaft (4). A liquid outlet (43) is provided on the side wall of the rotating shaft (4) inside the liquid storage housing (21). A liquid injection port cover (421) is fastened above the liquid injection port (42).
5. The disposable medical wet compress device according to claim 2, characterized in that The sieve plate (31) is embedded in the inner wall of the liquid storage housing (21) and is rotatably connected to the liquid storage housing (21). A sealing gasket (33) is provided at the contact point between the sieve plate (31) and the inner wall of the liquid storage housing (21).
6. The disposable medical wet compress device according to claim 1, characterized in that A storage box (5) is detachably connected to the lower portion of the liquid storage shell (21), and a cavity for storing the wet compress body (1) is enclosed between the storage box (5) and the liquid storage shell (21).
7. The disposable medical wet compress device according to claim 6, characterized in that The liquid storage housing (21) is connected to the storage box (5) via a thread, the side wall of the liquid storage housing (21) is provided with an external thread, and the inner wall of the storage box (5) is provided with an internal thread that matches the external thread.
Citation Information
Patent Citations
Wet medicine applying plaster
CN208611110U