Traditional Chinese medicine external application film

By designing a Chinese medicine external application film with a temperature-sensitive patch and grooved adhesive layer, the problems of inconvenience in the prior art and the easy ooze ointment are solved, and good insulation effect and ease of use are achieved.

CN222285983UActive Publication Date: 2025-01-03THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421006976.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-03
Estimated Expiration
2034-05-10

Smart Images

  • Figure CN222285983U_ABST
    Figure CN222285983U_ABST
Patent Text Reader

Abstract

The utility model discloses a traditional Chinese medicine external application film, and belongs to the technical field of medical instruments. The traditional Chinese medicine external application film comprises a base layer and a medicine carrying layer, the medicine carrying layer is provided with a first surface and a second surface, the first surface is opposite to the second surface, the base layer covers the first surface of the medicine carrying layer, and a temperature sensing patch is arranged on the face, away from the first surface, of the base layer. The second surface of the medicine carrying layer is provided with a groove and an adhesive layer, traditional Chinese medicine ointment is contained in the groove, and the adhesive layer surrounds the periphery of the groove. The important external application film provided by the utility model is reasonable in structural design, and the temperature of the external application film can be measured in time through the temperature sensing patch; the base layer is arranged on the first surface of the medicine carrying layer, the groove filled with the traditional Chinese medicine ointment is formed in the second surface of the medicine carrying layer, the adhesive layer surrounds the periphery of the groove, the medicine carrying device is fixed to the affected part of a patient through the adhesive layer, operation is convenient, the traditional Chinese medicine ointment is not prone to seeping out, and the heat preservation effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a traditional Chinese medicine external application film. Background Art

[0002] In clinical practice, Chinese medicine powder (such as Sihuangsan) is usually mixed with honey, water and other blending agents to form an ointment, which is evenly spread on a plastic wrap, wrapped with medical cotton, applied to the affected area of ​​the patient, and fixed with tape. This ointment external application film is inconvenient to operate, the ointment is easy to seep out, and the heat preservation effect is poor.

[0003] Therefore, it is necessary to design a kind of easy to operate, the Chinese medicine external application film that heat preservation effect is better and ointment is difficult to ooze out. Utility Model Content

[0004] Based on the defects of the prior art, the purpose of the utility model is to provide a traditional Chinese medicine external application film which is easy to operate, has good heat preservation effect and is not easy to leak sticky paste.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A traditional Chinese medicine external compress film comprises a base layer and a drug-carrying layer, the drug-carrying layer having a first surface and a second surface, the first surface being opposite to the second surface, the base layer covering the first surface of the drug-carrying layer, a temperature-sensitive patch being arranged on a side of the base layer away from the first surface, the second surface of the drug-carrying layer being arranged with a groove and an adhesive layer, the groove containing traditional Chinese medicine ointment, and the adhesive layer surrounding the outer periphery of the groove.

[0007] As a preferred embodiment of the present invention, the base layer is a polyvinyl chloride film layer.

[0008] As a preferred embodiment of the present invention, the drug-carrying layer is a non-woven fabric layer.

[0009] As a preferred embodiment of the present utility model, the Chinese medicine external application film further includes a protective layer, the protective layer is coated on the adhesive layer, and the protective layer covers the groove.

[0010] Furthermore, the protective layer is a release film layer.

[0011] As a preferred embodiment of the present invention, the base layer and the drug-carrying layer are connected as one body by hot pressing, or bonded by an adhesive layer.

[0012] As a preferred embodiment of the present utility model, the drug-carrying layer has a boss, and the boss is integrally formed with the drug-carrying layer.

[0013] Furthermore, the boss is located between the adhesive layer and the groove, and the boss surrounds the groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The important external coating film provided by the utility model has a reasonable structural design and is easy to use; a base layer is arranged on the first surface of the drug-carrying layer, a groove containing Chinese medicine ointment and an adhesive layer surrounding the outer circumference of the groove are arranged on the second surface of the drug-carrying layer, and the external coating film is fixed to the patient's affected part through the adhesive layer, the Chinese medicine ointment is not easy to seep out, and has a good heat preservation effect; the temperature of the external coating film can be measured in time by the temperature sensing patch arranged on the base layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A cross-sectional view of a traditional Chinese medicine external application film provided by one embodiment of the utility model;

[0017] Figure 2 A bottom view of a traditional Chinese medicine external application film provided by one embodiment of the utility model;

[0018] Figure 3 A top view of a drug-carrying layer provided in one embodiment of the utility model;

[0019] Figure 4 A cross-sectional view of a traditional Chinese medicine external application film provided by another embodiment of the utility model;

[0020] Figure 5 A top view of a drug-carrying layer provided in another embodiment of the present invention.

[0021] In the figure, 1-base layer, 2-drug-carrying layer, 3-groove, 4-traditional Chinese medicine ointment, 5-adhesive layer, 6-protective layer, 7-temperature sensing patch, 8-boss. DETAILED DESCRIPTION

[0022] In order to better illustrate the purpose, technical scheme and advantages of the utility model, the utility model will be further described below in combination with specific implementation examples and comparative examples, the purpose of which is to understand the content of the utility model in detail, rather than to limit the utility model. All other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The materials involved in the implementation of the utility model are all existing materials.

[0023] like Figure 1-5As shown, the utility model provides a Chinese medicine external application film, including a base layer 1 and a drug-carrying layer 2, the drug-carrying layer 2 has a first surface and a second surface, the first surface is opposite to the second surface, the base layer 1 covers the first surface of the drug-carrying layer 2, the base layer 1 is provided with a temperature-sensing sticker 7 on the side away from the first surface, the second surface of the drug-carrying layer 2 is provided with a groove 3 and an adhesive layer 5, the groove 3 contains a Chinese medicine ointment 4, and the adhesive layer 5 surrounds the outer periphery of the groove 3. The temperature of the external application film can be measured in time by the temperature-sensing sticker 7 provided on the base layer 1.

[0024] In one embodiment, the base layer 1 is a polyvinyl chloride film layer.

[0025] In one embodiment, the drug-carrying layer 2 is a non-woven fabric layer.

[0026] When in use, the adhesive layer 5 is pasted on the skin of the affected part of the patient to fix the Chinese medicine external application film, and the operation is very convenient. The drug-carrying layer 2 made of non-woven fabric and the base layer 1 made of polyvinyl chloride film are used, and the adhesive layer 5 surrounding the outer periphery of the groove 3 is arranged, so that the Chinese medicine ointment 4 is not easy to seep out, and at the same time, it has a good heat preservation effect.

[0027] In the present invention, the temperature-sensing sticker 7 may be an existing temperature-sensing test paper, and the temperature of the external coating film can be measured in time by the temperature-sensing sticker 7 arranged on the base layer 1 .

[0028] In the present invention, the adhesive layer 5 may be a pressure-sensitive adhesive layer.

[0029] In one embodiment, the Chinese medicine external application film further includes a protective layer 6 , which is coated on the adhesive layer 5 and covers the groove 3 .

[0030] Specifically, the protective layer 6 is a release film layer.

[0031] In one embodiment, the base layer 1 and the drug-carrying layer 2 are formed into one body by hot pressing, or bonded by an adhesive layer.

[0032] In one embodiment, a boss 8 is provided on the second surface of the drug-carrying layer 2, and the boss 8 is integrally formed with the drug-carrying layer 2. The boss 8 is located between the adhesive layer 5 and the groove 3, and the boss 8 surrounds the outer periphery of the groove 3. The arrangement of the boss 8 can prevent the adhesive layer 5 from directly contacting the traditional Chinese medicine ointment 4.

[0033] It is understandable that the present invention has no particular restrictions on the size and shape of each layer (such as the base layer 1, the drug-carrying layer 2, the adhesive layer 5, and the protective layer 6), and those skilled in the art can design the size and shape of each layer according to actual needs. For example, the base layer 1, the drug-carrying layer 2, and the protective layer 6 are respectively designed to be rectangular, and the outer edges of the base layer 1, the drug-carrying layer 2, and the protective layer 6 are aligned. The width of the rectangular can be 150 mm and the length can be 200 mm; the width of the adhesive layer 5 is designed to be 10 mm and the thickness is designed to be 4 mm.

[0034] In the description of the present invention, the terms "first" and "second" are used only for descriptive purposes and cannot be understood as indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features.

[0035] In the description of the utility model, all directional indicators (such as up, down, etc.) are only used to explain the relative position relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indicator will also change accordingly. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units inherent to these processes, methods, products or devices.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Finally, it should be noted that the above implementation modes are only used to illustrate the technical solution of the utility model rather than to limit the protection scope of the utility model. Although the utility model is described in detail with reference to the preferred implementation modes, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A Chinese medicine external application film, characterized in that: It includes a base layer and a drug-carrying layer, the drug-carrying layer has a first surface and a second surface, the first surface is opposite to the second surface, the base layer covers the first surface of the drug-carrying layer, a temperature-sensitive patch is provided on the side of the base layer away from the first surface, the second surface of the drug-carrying layer is provided with a groove and an adhesive layer, the groove contains Chinese medicine ointment, and the adhesive layer surrounds the outer circumference of the groove.

2. The Chinese medicine external application film as claimed in claim 1, characterized in that: The base layer is a polyvinyl chloride film layer.

3. The Chinese medicine external application film as claimed in claim 1, characterized in that: The drug-carrying layer is a non-woven fabric layer.

4. The Chinese medicine external application film according to claim 1, characterized in that: It also includes a protective layer, which is coated on the adhesive layer and covers the groove.

5. The Chinese medicine external application film as claimed in claim 4, characterized in that: The protective layer is a release film layer.

6. The Chinese medicine external application film according to claim 1, characterized in that: The base layer and the drug-carrying layer are connected as one body by hot pressing, or bonded by an adhesive layer.

7. The Chinese medicine external application film as claimed in claim 1, characterized in that: A boss is disposed on the second surface of the drug-carrying layer, and the boss is integrally formed with the drug-carrying layer.

8. The Chinese medicine external application film as claimed in claim 7, characterized in that: The boss is located between the adhesive layer and the groove, and the boss surrounds the groove.