CN218129295U

CN218129295U - A medicinal transdermal patch

Info

Publication number: CN218129295U
Application number: CN202222180050.5U
Authority: CN
Inventors: 吴越; 周海妹; 马昂; 霍芹丽; 王荣婷
Original assignee: Beijing Novo Hengguang Pharmaceutical Technology Co ltd
Current assignee: Beijing Novo Hengguang Pharmaceutical Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-27
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a medical transdermal patch, the utility model relates to a transdermal patch technical field. The medical transdermal patch comprises a basic layer, wherein the surface of the basic layer is attached with a piece of covering paper. The utility model discloses a set up and apply ointment or plaster, first protecting film and second protecting film, when multiple spot need apply ointment or plaster in the region, can tear first protecting film earlier, place the place that needs the subsides and apply ointment or plaster, then tear the second protecting film again, cover the surface of applying ointment or plaster with the foundation layer at last, the surface of applying ointment or plaster this moment can tightly paste the surface at the foundation layer, adaptability has been strengthened, through setting up the inoxidizing coating, make the subsides plaster the periphery can have better wearability, still have good waterproof nature simultaneously, can prevent that the sweat of drippage from entering into the inside of foundation layer, through setting up enhancement layer and antibiotic layer etc., make the subsides plaster have better elasticity and antibiotic effect, because the material of foundation layer, make the surface of foundation layer skin of can more laminating.

Description

A medicinal transdermal patch

Technical Field

The utility model relates to a transdermal patch technical field specifically is a transdermal patch for medicine.

Background

Transdermal patch refers to a sheet-like preparation that can be applied to the skin and the drug absorbed through the skin to produce a systemic or local therapeutic effect. The transdermal patch has no liver first pass effect, is not influenced by the gastric emptying rate and the like, and has high bioavailability; has the advantages of convenient use, no pain, and can be withdrawn or interrupted at any time; the administration dosage is accurate, the absorption area is fixed, and the blood concentration is stable; no tackifier such as rosin and the like, small irritation to skin, prolonged action time, reduced medication frequency and the like; the existing plaster application layers are arranged at the center of the transdermal patch, when patch treatment is needed at multiple points in a skin area, the transdermal patch can be trimmed a little bit and then attached beside the transdermal patch to ensure that all positions needing treatment can be applied, but in the mode, the transdermal patch is wasted, and more time is consumed in the application process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a medical transdermal patch has solved transdermal patch and can not freely adjust the problem of applying the cream medicine layer.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the medical transdermal patch comprises a base layer, wherein cover paper is attached to the surface of the base layer, a notch is formed in the center of the surface of the cover paper, application patches are placed in the notch at equal intervals, a first protective film is attached to the top of each application patch, a second protective film is attached to the bottom of each application patch, a reinforcing layer is fixedly connected to the surface of the base layer, an antibacterial layer is fixedly connected to the surface of the reinforcing layer, and a protective layer is fixedly connected to the outer surface of the base layer.

Preferably, the number of the applicators is four, and the outer surfaces of the four applicators are all movably connected to the surface of the base layer.

Preferably, the base layer is made of Meilino superfine wool, the reinforcing layer is made of light and loose wool fabric, and the antibacterial layer is made of bamboo fiber.

Preferably, the base layer, the reinforcing layer and the antibacterial layer are equal in size, and the protective layer is made of nylon.

Preferably, the surfaces of the protective layer and the base layer are both provided with adhesives, and the surface of the base layer is adhered with a protective film.

Preferably, the protective layer is annular, and the size of the covering paper is matched with that of the protective layer.

Advantageous effects

The utility model provides a medical transdermal patch. Compared with the prior art, the method has the following beneficial effects:

1. this transdermal patch for medicine, through setting up and applying ointment or plaster, first protective film and second protective film, when the multiple spot need apply ointment or plaster in the region, can tear first protective film earlier, will apply ointment or plaster and place in the place that needs the subsides and apply, then tear the second protective film again, cover the surface of applying ointment or plaster with the basal layer at last, the surface of applying ointment or plaster can tightly paste the surface at the basal layer this moment, the position of applying ointment or plaster also can be fixed, flexibility and adaptability have been strengthened, the practicality has been strengthened.

2. This medicine is pasted agent transdermally, through setting up the inoxidizing coating, make the subsides agent periphery can have better wearability, good waterproof nature still has simultaneously, can prevent that the sweat of drippage from entering into the inside of basal layer, influence the fastness that the basal layer was pasted, through setting up enhancement layer and antibiotic layer etc., make the subsides agent have better elasticity and antibiotic effect, because the material of basal layer, make the surface of basal layer can more laminate skin, make the basal layer can closely paste on the skin surface, the practicality has been strengthened.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural view of the foundation layer and the application of the present invention.

In the figure: 1. a base layer; 2. covering paper; 3. a recess; 4. applying; 5. a first protective film; 6. a second protective film; 7. a reinforcing layer; 8. an antibacterial layer; 9. and (4) a protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a medical transdermal patch comprises a base layer 1, a protective film is adhered to the surface of the base layer 1, the base layer 1 is made of Meilinuo superfine wool, a piece of cover paper 2 is adhered to the surface of the base layer 1, notches 3 are formed in the center of the surface of the cover paper 2, four application patches 4 are placed in the notches 3 at equal intervals, the number of the application patches 4 is four, the outer surfaces of the four application patches 4 are movably connected to the surface of the base layer 1, a first protective film 5 is adhered to the top of each application patch 4, a second protective film 6 is adhered to the bottom of each application patch 4, a reinforcing layer 7 is fixedly connected to the surface of the base layer 1, and the reinforcing layer 7 is made of light and loose wool fabric, through setting up applying ointment or plaster 4, first protective film 5 and second protective film 6, when the multiple spot in the region need apply ointment or plaster, can tear first protective film 5 earlier, will apply ointment or plaster 4 and place in the place that needs the subsides and apply ointment or plaster, then tear second protective film 6 again, cover basic unit 1 on the surface of applying ointment or plaster 4 at last, the surface of applying ointment or plaster 4 this moment can tightly paste on the surface of basic unit 1, the position of applying ointment or plaster 4 also can be fixed, flexibility and adaptability have been strengthened, because the material of basic unit 1, make the surface of basic unit 1 skin of can more laminating, make basic unit 1 can closely paste on the skin surface, the practicality has been strengthened, the skin surface is protected to the foundation unit 1, the utility model discloses a novel skin-protecting mask, the utility model has been realized

Referring to fig. 1-2, the surface of the reinforcing layer 7 is fixedly connected with the antibacterial layer 8, the sizes of the base layer 1, the reinforcing layer 7 and the antibacterial layer 8 are equal, the antibacterial layer 8 is made of bamboo fibers, the outer surface of the base layer 1 is fixedly connected with the protective layer 9, the protective layer 9 is annular, the size of the cover paper 2 is matched with the size of the protective layer 9, the protective layer 9 and the surface of the base layer 1 are both provided with adhesives, the protective layer 9 is made of nylon, the periphery of the patch can have good wear resistance by arranging the protective layer 9, meanwhile, the patch also has good waterproofness, dropped sweat can be prevented from entering the inside of the base layer 1 and affecting the firmness of the pasting of the base layer 1, and the patch has good elasticity and antibacterial effect by arranging the reinforcing layer 7, the antibacterial layer 8 and the like.

When the patch is used, the covering paper 2 is torn off firstly, the application 4 is taken out, the first protective film 5 is torn off firstly, the application 4 is placed at a place needing to be pasted, then the second protective film 6 is torn off, finally the protective film on the surface of the base layer 1 is torn off, the base layer 1 is covered on the surface of the application 4, then the base layer 1 is pasted on the surface of the skin, the surface of the application 4 can be tightly pasted on the surface of the base layer 1 at the moment, the position of the application 4 can be fixed, the flexibility and the adaptability are enhanced, the practicability is enhanced, the periphery of the patch can have better wear resistance by arranging the protective layer 9, meanwhile, the patch also has good waterproofness, the dropped sweat can be prevented from entering the inside of the base layer 1, the firmness of pasting of the base layer 1 is influenced, the patch has better elasticity and antibacterial effect by arranging the reinforcing layer 7, the antibacterial layer 8 and the like, the surface of the base layer 1 can be more adhered to the skin, and the base layer 1 can be tightly adhered to the surface of the skin, and the practicability is enhanced.

And those not described in detail in this specification are well within the skill of the art.

Claims

1. A transdermal patch for medical use comprising a base layer (1), characterized in that: the surface of the base layer (1) is attached with the cover paper (2), a notch (3) is formed in the center of the surface of the cover paper (2), the application plasters (4) are placed in the notch (3) at equal intervals, the top of the application plasters (4) is attached with the first protective film (5), the bottom of the application plasters (4) is attached with the second protective film (6), the surface of the base layer (1) is fixedly connected with the reinforcing layer (7), the surface of the reinforcing layer (7) is fixedly connected with the antibacterial layer (8), and the outer surface of the base layer (1) is fixedly connected with the protective layer (9).

2. The transdermal patch for medical use according to claim 1, wherein: the number of the application patches (4) is four, and the outer surfaces of the four application patches (4) are movably connected to the surface of the base layer (1).

3. The transdermal patch for medical use according to claim 1, wherein: the material of basic unit (1) is the superfine wool of beautiful nuo, the material of enhancement layer (7) is pine light wool fabric, the material of antibiotic layer (8) is bamboo fibre.

4. The transdermal patch for medical use according to claim 1, wherein: the base layer (1), the reinforcing layer (7) and the antibacterial layer (8) are equal in size, and the protective layer (9) is made of nylon.

5. The pharmaceutical transdermal patch according to claim 1, wherein: the surface of protective layer (9) and basic layer (1) all is provided with the adhesive, the surface of basic layer (1) is pasted and is had the protecting film.

6. The pharmaceutical transdermal patch according to claim 1, wherein: the protective layer (9) is annular, and the size of the covering paper (2) is matched with that of the protective layer (9).