Auxiliary fixing device for body surface medicine application

By combining the design of elastic rings and air bladders, and using clamps and tongue sleeves to fix the protective film, the problem of unstable plaster fixation is solved, achieving stable application and convenient observation.

CN223995061UActive Publication Date: 2026-03-17BEIJING CHAOYANG HOSPITAL CAPITAL MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, the fixation effect of plasters is not ideal. They are prone to loosening and slipping, and the medicine is easy to leak out. In addition, the use of adhesive tape for fixation may cause skin discomfort.

Method used

The design combines an elastic ring and an airbag. The airbag reinforces the elastic ring to the patient's thigh, while the clamps and tongue cover secure the protective film. Together with foot covers and straps, the protective film is stably fixed.

Benefits of technology

It improves the fixation effect of the plaster, prevents drug leakage, reduces skin discomfort, facilitates medical staff to observe the application of the medicine, and enhances the convenience and stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a body surface medicine application auxiliary fixing device which comprises an elastic ring sleeve provided with a protective film, an air bag used for fixing the protective film is arranged in the elastic ring sleeve, the body surface medicine application auxiliary fixing device further comprises a foot sleeve provided with a covering edge and a tongue sleeve, a clamping piece is installed on the covering edge, and a film edge extending between the covering edge and the tongue sleeve is formed at the end of the extended and bent protective film. According to the auxiliary fixing device for body surface medicine application, the annular protective film is pulled out and covers the outer side of the leg of a patient after medicine application is completed, then the thigh of the patient and the protective film are pressed and fixed through the deformed air bag, and the film edge is clamped and fixed at the other end through the clamping piece; and finally, the elastic foot sleeve is completely sleeved on the feet of the patient to complete the overall constraint, so that the transparent protective film can perform stable medicine application protection on the legs of the patient, the fixing effect is better, the medical personnel can conveniently and directly observe the medicine application condition, the medicine absorption of the legs of the patient is guaranteed, the medicine is not easy to leak, and the bedding is prevented from being polluted.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment for applying medicine, and more specifically to an auxiliary fixation device for applying medicine to the body surface. Background Technology

[0002] Traditional topical medications have the effects of promoting blood circulation, removing blood stasis, detoxifying, removing necrotic tissue and promoting tissue regeneration, and clearing heat and detoxifying. They can remove necrotic tissue, kill bacteria and reduce inflammation, rapidly improve the microcirculation of the tissues around the wound, increase local blood flow, and promote the rapid growth of residual epithelial cells. They have unique therapeutic effects on various suppurative ulcers, unnamed swellings, wounds that cannot be healed for a long time, and traumatic infections.

[0003] According to the publication (announcement) number: CN217311527U, the publication (announcement) date: 2022-08-30, a device for fixing traditional Chinese medicine external application drugs is disclosed.

[0004] According to the public announcement number: CN211301733U, the public announcement date: 2020-08-21, a fixation belt for applying traditional Chinese medicine wet compress to the human leg is disclosed.

[0005] In existing technologies, including those mentioned above, patients often have difficulty turning over independently and their waists cannot move freely during procedures, making it impossible for nurses to complete the operation. Changing positions during the procedure can also exacerbate pain in the affected area. Many topical plasters have a patch attached to the back during production, allowing for direct application to the affected area. However, some plasters cannot be directly applied due to limitations. For these plasters, existing technologies typically involve first applying the plaster to the affected area and then securing it with adhesive tape or bandages. However, bandaging is time-consuming and laborious for medical staff, and the fixation is often ineffective, with the plaster easily loosening and slipping off. The medication may leak out, staining the patient's clothing and sheets. Furthermore, when using adhesive tape for fixation, it can leave significant adhesive residue on the patient's surrounding skin, potentially causing discomfort. Utility Model Content

[0006] The purpose of this invention is to provide an auxiliary fixation device for topical medication, aiming to solve the problems mentioned above.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A surface medication application auxiliary fixation device includes an elastic ring sleeve with a protective film, an air bladder for fixing the protective film in the elastic ring sleeve, and a foot sleeve with a cover edge and a tongue sleeve. A clamp is installed on the cover edge, and the extended and bent end of the protective film forms a film edge that extends between the cover edge and the tongue sleeve. The film edge is connected to the tongue sleeve and is clamped by the clamp.

[0009] Preferably, the elastic ring is provided with an outward roll, which is bent to form a main cavity section that accommodates the deformation of the airbag.

[0010] Preferably, the elastic ring is further provided with an inward roll, and the protective film is provided with a bent film roll, the inward roll being bent to form a secondary cavity segment for accommodating the film roll.

[0011] Preferably, the airbag has an outwardly rolled nozzle fixedly installed on it, and the deformed airbag comes into contact with the protective film that is rolled inward.

[0012] Preferably, the protective film is provided with a main binding strap and a plurality of secondary binding straps connected thereto, and the outer roll is provided with a storage hole for receiving the main binding strap.

[0013] In the above technical solution, the auxiliary fixation device for topical medication provided by this utility model has the following beneficial effects: by pulling out the annular protective film and covering the outside of the patient's leg after medication application, and then inflating the airbag, the deformed airbag strengthens the binding and tightening of the elastic ring and the patient's thigh. At the same time, pressure is also applied to the protective film, so that one end of the protective film is stably fixed in the elastic ring, and the other end is clamped to the edge of the film with a clamp. Finally, the elastic foot cover is completely put on the patient's foot to complete the overall restraint. The transparent protective film can stably protect the patient's leg from medication application, and the fixation effect is better. It also makes it convenient for medical staff to directly observe the medication application, ensuring the absorption of the medication on the patient's leg and preventing the medication from leaking out. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 A schematic diagram illustrating the assembly of the elastic bandage, protective film, and foot sleeve provided in this embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the main strap, secondary strap, and roll assembly provided for an embodiment of the present utility model;

[0017] Figure 3 A side sectional view of the leg position of the elastic bandage and protective film and foot cover provided in this embodiment of the utility model;

[0018] Figure 4 for Figure 3 Enlarged view of point A;

[0019] Figure 5 for Figure 3 Enlarged diagram of point B.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Elastic ring; 11. Outward roll; 111. Main cavity section; 12. Inward roll; 121. Secondary cavity section; 13. Storage hole; 2. Airbag; 21. Airbag nozzle; 3. Protective membrane; 31. Membrane roll; 32. Membrane edge; 4. Main strap; 40. Roll; 41. Secondary strap; 5. Foot cover; 51. Edge cover; 52. Tongue cover; 53. Clamping piece. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] like Figure 1-5 As shown, a surface dressing auxiliary fixation device includes an elastic ring 1 with a protective film 3, an airbag 2 for fixing the protective film 3 in the elastic ring 1, and a foot cover 5 with a cover edge 51 and a tongue cover 52. A clamp 53 is installed on the cover edge 51. The end of the extended and bent protective film 3 forms a film edge 32 that extends between the cover edge 51 and the tongue cover 52. The film edge 32 is connected to the tongue cover 52 and is clamped by the clamp 53.

[0024] Specifically, the elastic ring 1 has an elastic cord sewn inside, and the material of the elastic cord and its sewing method are existing technologies, which will not be described in detail here. The protective film 3 is a transparent medical film, and the material is existing technology, which will not be described in detail here.

[0025] Furthermore, the clamp 53 is specifically a V-shaped opening and closing rigid plastic clamp, the material of which is existing technology and will not be described in detail here. The ends of the clamp 53 are rounded to avoid the clamp 53 causing squeezing injury to the patient's feet.

[0026] Furthermore, the cover 51 is the flip-up part of the foot cover 5, the tongue cover 52 is located inside the foot cover 5, and the area formed between the cover 51 and the tongue cover 52 is used to accommodate the end of the protective film 3 when it is bent or contracted, that is, the film edge 32 connected to it. The tongue cover 52, which is in contact with the patient's skin, can also provide cover protection for the clamping position and prevent the hard clamp 53 from causing squeezing damage to the patient's skin.

[0027] By pulling out the pre-folded and stored annular protective film 3 within the elastic ring 1, and covering the patient's outer leg after medication application, the airbag 2 is inflated. The deformed airbag 2 then reinforces and tightens the elastic ring 1 against the patient's thigh. Simultaneously, pressure is applied to the protective film 3, ensuring one end of the film is stably fixed within the elastic ring 1. As the protective film 3 is pulled towards the foot, it covers the patient's instep or ankle, forming a covering edge 32. This edge 32 rests on the tongue 52, causing the tongue 52 to... 2. Adhere to the patient's skin. At this time, flip up the cover edge 51 so that the exposed clamp 53 clamps the membrane edge 32. After completion, apply pressure to the clamp 53 and tongue sleeve 52 with the elastic cover edge 51 to provide protection at the connection position and ensure the fixation of the other end of the protective membrane 3. Finally, put the elastic foot sleeve 5 completely over the patient's foot to complete the overall restraint. This allows the transparent protective membrane 3 to provide stable protection for the patient's leg when applying medication, resulting in better fixation and making it easier for medical staff to directly observe the medication application. This ensures that the patient's leg absorbs the medication and prevents leakage.

[0028] As a further embodiment of this utility model, the elastic ring 1 is provided with an outer roll 11, which is bent to form a main cavity section 111 that accommodates the deformation of the airbag 2.

[0029] Specifically, the elastic ring 1 has a "G" shaped cross section, and the outer roll 11 is located outside the elastic ring 1 so that there is enough space to accommodate the connection between the airbag 2 and the end of the protective film 3.

[0030] The airbag 2, which deforms in the main cavity section 111, can provide shielding and protection for the airbag 2, making its use safer. On the other hand, the deformation of the airbag 2 can act on the protective membrane 3, which can provide a compaction effect on the end of the protective membrane 3, making the connection of the protective membrane 3 more stable and less prone to loosening.

[0031] As another embodiment further provided by this utility model, the elastic ring 1 is also provided with an inward roll 12, and the protective film 3 is provided with a rolled film roll 31. The inward roll 12 is bent to form a secondary cavity segment 121 for accommodating the film roll 31.

[0032] Specifically, the inner roll 12 is located at the innermost side of the elastic ring 1 so that the inner roll 12 is subjected to more pressure from the deformation of the airbag 2. Since the protective film 3 at the membrane roll 31 has a rolled cross section, the membrane roll 31 forms a pre-storage method similar to a rolled garbage bag, which also makes it convenient to embed the membrane roll 31 into the inner roll 12 for fixation.

[0033] By squeezing the membrane roll 31 by the inner roll 12, the end of the protective film 3 is less likely to loosen. At the same time, the squeezing force of the airbag 2 on the protective film 3 acts directly on the squeezing position, making the connection between the protective film 3 and the elastic ring 1 tighter and more stable. When the protective film 3 is disassembled and replaced, the gas in the airbag 2 is released, which can also quickly pull the new membrane roll 31 out from the inner roll 12 and cover the leg area, making the replacement operation more convenient. The end of the pre-wound protective film 3 is located in the inner roll 12, and the pre-wound storage position is inserted into the port of the main cavity section 111 (to facilitate pulling the protective film 3 out of the elastic ring 1). That is, subsequent replacements can be squeezed and connected by the inner roll 12.

[0034] As another embodiment further provided by this utility model, an airbag nozzle 21 extending outward 11 is fixedly installed on the airbag 2, and the deformed airbag 2 abuts against the protective film 3 and adheres to the inward 12.

[0035] Specifically, the port of the bladder nozzle 21 has a valve, and the valve and its closing function are existing technologies and will not be described in detail here. The outer roll 11 has a hole for the bladder nozzle 21 to extend out.

[0036] Furthermore, the curved surface of the outer roll 11 close to the elastic ring 1 that squeezes the leg is a soft connection, while the curved surface outside the outer roll 11 that is used for the air bladder nozzle 21 to pass through is a hard shell or a ring with elasticity, so that the deformation of the air bladder 2 has sufficient pressure to act on the leg.

[0037] The bladder nozzle 21 located on the outer side of the outer roll 11 makes it easier for medical staff to inject air, and the air bladder 2, which is fixedly connected to the inner wall of the outer roll 11, can more easily apply deformation force to the hook position and the protective film 3, so that the protective film 3 is double-pressed and the fixing effect on the end of the protective film 3 is strengthened.

[0038] As another embodiment of this utility model, the protective film 3 is provided with a main strap 4 and a plurality of secondary straps 41 connected thereto, and the outer roll 11 is provided with a storage hole 13 for receiving the main strap 4.

[0039] Specifically, the storage hole 13 is located on the side wall of the outer roll 11, which makes it convenient for medical staff to reach into the storage hole 13 to retrieve the main strap 4. Both the main strap 4 and the auxiliary strap 41 are medical rubber straps, and the material is existing technology, which will not be described in detail here.

[0040] Furthermore, a drum 40 is rotatably disposed in the storage hole 13 (the hinged connection and rotation method are existing technologies and will not be described in detail here), and the main binding strap 4 is wound onto the drum 40, while the auxiliary binding straps 41 are arrayed and sewn onto the main binding strap 4 (e.g., Figure 1 and Figure 2 As shown in the figure, the sewing connection method is also existing technology and will not be described in detail here.

[0041] After the protective film 3 covers the patient's legs, the medical staff take out the pre-stored main strap 4 from the storage hole 13, and then bind the array of secondary straps 41 to the outside of the protective film 3, so that the protective film 3 is subject to more fixing points and the adhesion effect of the protective film 3 is improved. At the same time, the main strap 4 also provides connection support for multiple secondary straps 41 to ensure the protective function of the protective film 3.

[0042] Working principle: By pulling out the pre-folded and stored annular protective film 3 in the elastic ring 1, and covering the outside of the patient's leg after the medication is applied, the air bladder 2 is inflated. The deformed air bladder 2 reinforces and tightens the elastic ring 1 and the patient's thigh. At the same time, pressure is also applied to the protective film 3, making one end of the protective film 3 stably fixed in the elastic ring 1. The protective film 3, pulled towards the foot, covers the patient's instep or ankle, forming a covering. The edge 32, along with the membrane edge 32, is placed on the tongue sleeve 52, and the tongue sleeve 52 is made to fit the patient's skin. At this time, the cover edge 51 is flipped up, so that the exposed clamp 53 clamps the membrane edge 32. After completion, the elastic cover edge 51 applies pressure to the clamp 53 and the tongue sleeve 52 to provide protection at the connection position and to fix the other end of the protective membrane 3. Finally, the elastic foot sleeve 5 is completely put on the patient's foot to complete the overall restraint, so that the transparent protective membrane 3 can stably apply medicine and protect the patient's leg.

[0043] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A body surface application assisting fixation device, characterized by, The invention relates to a protective film (3) provided with an elastic sleeve (1) and a foot sleeve (5), wherein the elastic sleeve (1) is provided with an air bag (2) for fixing the protective film (3), the foot sleeve (5) is provided with a cover (51) and a tongue sleeve (52), the cover (51) is provided with a clamping piece (53), the end of the protective film (3) under the extension and bending forms a film edge (32) extending into the cover (51) and the tongue sleeve (52), the film edge (32) is connected with the tongue sleeve (52) and is clamped by the clamping piece (53).

2. The device according to claim 1, wherein, The elastic sleeve (1) is provided with an outer roll (11), the outer roll (11) is bent to form a main cavity section (111) for accommodating the deformation of the air bag (2).

3. The device of claim 2, wherein the device is configured to be worn on the body of the user. The elastic sleeve (1) is further provided with an inner roll (12), the protective film (3) is provided with a roll-shaped film roll (31), and the inner roll (12) is bent to form a secondary cavity section (121) for accommodating the film roll (31).

4. The device of claim 3, wherein the device is configured to be worn on the body of the user. The air bag (2) is fixedly provided with a bag nozzle (21) extending out of the outer roll (11), and the deformed air bag (2) abuts against the protective film (3) and is attached to the inner roll (12).

5. The device of claim 3, wherein the device is configured to be worn on the body of the user. The protective film (3) is provided with a main binding belt (4) and a plurality of secondary binding belts (41) connected thereto, and the outer roll (11) is provided with a storage hole (13) for accommodating the main binding belt (4).

Citation Information

Patent Citations

  • Traditional Chinese medicine wet compress fixing band for human legs

    CN211301733U

  • Device capable of fixing externally applied traditional Chinese medicine

    CN217311527U