CN216985748U

CN216985748U - External-use medicine plaster

Info

Publication number: CN216985748U
Application number: CN202220729594.XU
Authority: CN
Inventors: 王保安; 李正勇
Original assignee: Shaanxi Momentum Qixuehe Pharmaceutical Co ltd
Current assignee: Shaanxi Momentum Qixuehe Pharmaceutical Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-19
Anticipated expiration: 2032-03-31

Abstract

The utility model provides an external medicine patch, which belongs to the technical field of medical external products and comprises tablets, a tablet containing cavity, a rubber limiting strip, a substrate layer and a lining layer, wherein the substrate layer is provided with a back glue, the tablet containing cavity is connected to one side, provided with the back glue, of the substrate layer, the tablets are placed in the tablet containing cavity, the rubber limiting strip is arranged at the edge of the tablet containing cavity, the thickness of the rubber limiting strip is smaller than that of the tablets, the lining layer is bonded with the substrate layer through the back glue, and the projection area of the lining layer is superposed with the projection area of the substrate layer. The utility model limits the positions of the tablets through the rubber limiting strips and the tablet containing cavities, and prevents the tablets from being misplaced or falling off during covering and pasting.

Description

External-use medicine plaster

Technical Field

The utility model belongs to the technical field of external medical products, and relates to an external medicine patch.

Background

When the external patch is used, the patch is attached to the skin, and the medicament is absorbed into the body through the skin cuticle to generate the medicament effect, thereby achieving the purpose of treatment; it has the advantages of convenient use, low toxic and side effects, etc.

The traditional medicine sticks to the skin mainly through medicinal gauze, then sticks and fixes with medical adhesive plaster, and this kind of sticking mode appears the gauze easily and drops when people's activity volume is bigger, and especially when pasting in joint department, the gauze drops more easily, and even the medicament still can ooze from the gap of gauze when serious. Based on this, many patches have appeared in the prior art to solve the problems of gauze falling off and medicine exudation after application. However, most of the patches in the prior art have the problem that the tablets on the patches are easily separated from the patches when the patches are applied, and the tablets are dislocated or fall off.

SUMMERY OF THE UTILITY MODEL

The utility model provides an external medicine patch aiming at the problems that the tablets on the medicine patch are easy to separate from the patch when the medicine patch in the prior art is applied, and the tablets are misplaced or fall off.

According to the external medicine patch, the tablet containing cavity is formed in the substrate layer, the rubber limiting strip is arranged above the edge of the tablet containing cavity to limit tablets, and the tablets are prevented from being misplaced or falling off during covering and pasting; the specific technical scheme is as follows:

external use medicine subsides, hold chamber, the spacing strip of rubber, substrate layer and lining layer including tablet, be provided with the gum on the substrate layer, the tablet holds the chamber and connects the one side that sets up the gum on the substrate layer, the tablet is arranged in the tablet and is held the intracavity, the spacing strip of rubber sets up the edge that holds the chamber at the tablet, the thickness of the spacing strip of rubber is less than the thickness of tablet, the lining layer passes through the gum and bonds with the substrate layer, the projected area of lining layer and the projected area coincidence of substrate layer.

Further defined, the tablet is of a circular structure, and the shape of the tablet-containing cavity is matched with the shape of the tablet.

Further, the edge of the bonding part of the substrate layer and the substrate layer is provided with a reserved tearing part.

Further, the top of the tablet containing cavity is provided with a limiting grid.

Further defined, an air bag is arranged between the tablet containing cavity and the tablet.

Further defined, the thickness of the balloon is no more than one third of the thickness of the tablet.

Further, bonding layers are arranged between the air bag and the tablet containing cavity and between the air bag and the tablet.

Further inject, the tablet holds the chamber and holds the check including a plurality of holding that set up side by side, each hold and be provided with the tablet in the check, the spacing strip setting of rubber is in outmost edge that holds the check.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the external medicine patch, the tablets are arranged in the tablet containing cavity, the rubber limiting strip is arranged above the edge of the tablet containing cavity, and the positions of the tablets are limited through the rubber limiting strip and the tablet containing cavity, so that the situation that the tablets are misplaced or fall off in the process of covering and pasting is prevented. The surface of the substrate layer close to the tablet containing cavity is provided with the gum, so that the substrate layer is convenient to adhere to the skin and is convenient to fix; the rubber limiting strip has elasticity, and is in elastic contact with the skin when in contact with the skin, so that the skin cannot be damaged; the tablet, the rubber limiting strip and the gum are protected through the lining layer, and the tablet, the rubber limiting strip and the gum are prevented from being polluted and losing efficacy.

2. The tablet is circular structure, and the bottom surface that the tablet held the chamber is for the circular structure with the tablet matching, and circular structure can make things convenient for the tablet to contact with the skin affected part, saves the medicament, compares in oval or other special-shaped structures, and is lower to production facility's requirement, helps improving production output, reduction in production cost.

3. The edge of the bonding part of the substrate layer and the lining layer is provided with a reserved tearing part, and the substrate layer and the lining layer can be conveniently torn when the novel adhesive tape is used.

4. The top that holds the chamber at the tablet is provided with spacing grid, carries out better spacing to the tablet through spacing grid, prescribes a limit to the tablet and holds the intracavity with the tablet, prevents that the tablet from holding the intracavity activity at the tablet.

5. Be provided with the gasbag between tablet holding chamber and tablet, can increase the height of tablet through the gasbag for the surface of tablet has more area and skin contact, better performance drug effect.

6. All be provided with the tie coat between gasbag and tablet holding chamber and between gasbag and the tablet, hold between the bottom surface in chamber and gasbag and tablet spacing through the tie coat to gasbag and tablet, prevent because the instability that produces when the gasbag activity leads to the tablet to appear the dislocation when covering the subsides.

7. The tablet containing cavity comprises a plurality of containing grids which are arranged in parallel, a tablet is arranged in each containing grid, the contact area between each tablet and the skin is increased through the plurality of containing grids, and the drug effect is improved; and smaller tablets are easier to fix and less likely to be misaligned and dropped.

Drawings

FIG. 1 is a schematic view showing the structure of the patch for external use in example 1;

FIG. 2 is a schematic view showing the structure of the external patch in example 2;

FIG. 3 is a side view of embodiment 1;

FIG. 4 is a schematic view of the connection of the bladder with the tablet-receiving chamber and the tablet;

FIG. 5 is a schematic view of the structure after covering the liner layer;

the medicine bag comprises 1-tablet, 2-tablet containing cavity, 3-rubber limiting strip, 4-substrate layer, 5-limiting grid, 6-preformed tearing part, 7-lining layer and 8-air bag.

Detailed Description

The technical solutions of the present invention are further explained below with reference to the drawings and examples, but the present invention is not limited to the embodiments explained below.

Example 1

Referring to fig. 1 and 3, the external medicine patch of the embodiment comprises a tablet 1, a tablet containing cavity 2, a rubber limiting strip 3, a substrate layer 4 and a lining layer 7, wherein a back adhesive is arranged on the substrate layer 4, the tablet containing cavity 2 is connected to one side, provided with the back adhesive, of the substrate layer 4, the tablet 1 is placed in the tablet containing cavity 2, the rubber limiting strip 3 is arranged at the edge of the tablet containing cavity 2, and the thickness of the rubber limiting strip 3 is smaller than that of the tablet 1, so that the tablet 1 can be conveniently contacted with the skin; referring to fig. 5, the lining layer 7 is adhered to the substrate layer 4 through the back glue, and the projected area of the lining layer 7 is coincident with the projected area of the substrate layer 4, that is, the lining layer 7 covers the tablet 1 and the rubber stopper 3. The tablet 1, the rubber limit strip 3 and the gum are protected by the lining layer 7, and the tablet 1, the rubber limit strip 3 and the gum are prevented from being polluted and losing efficacy.

Preferably, a pre-tearing part 6 is arranged at the edge of the bonding part of the substrate layer 4 and the substrate layer 7; the pre-tear 6 facilitates separation between the backing layer 4 and the backing layer 7 during use.

Preferably, the medication containing chamber 2 is bonded to the backing layer 4 by a backing adhesive.

Preferably, the substrate layer 4 of the present embodiment has a square structure; the rubber stopper 3 surrounds the edge of the tablet-containing chamber 2 for one circle. The gum is provided at the periphery of the tablet-receiving cavity 2.

Example 2

Referring to fig. 2, the external medicine patch of the present embodiment is based on embodiment 1, wherein the tablet housing chamber 2 is formed by 12 parallel housing compartments, one tablet 1 is placed in each housing compartment, and the rubber stopper 3 is disposed at the edge of the outermost housing compartment.

It should be noted that the number of the containing compartments arranged in parallel in the tablet containing chamber 2 of the present embodiment is not limited to 12, and may be specifically 3, 4, 5, 8, 10, or 15; the number of tablets 1 that can be contained in each containing compartment is preferably 1, but is not limited to 1, and may be 2 or 3. Spacing 3 of rubber encircles outmost holding check a week, forms ring structure.

On the basis of embodiment 1 or embodiment 2, the top end face of the rubber stopper 3 is preferably located below the top end face of the tablet 1. The tablet 1 can be contacted with the skin conveniently, and the contact area is increased.

On the basis of example 1 or example 2, preferably the tablet 1 has a circular configuration and the tablet-receiving cavity 2 has a shape adapted to the shape of the tablet 1, i.e. the tablet-receiving cavity 2 has a circular configuration in cross-section matching the tablet 1. The round structure can facilitate the contact between the tablet and the affected part of the skin, and save the medicament.

On the basis of embodiment 1 or embodiment 2, it is preferable that the tablet housing chamber 2 is covered with a stopper grid 5 at the top, and the stopper grid 5 is connected to the rubber stopper strip 3. The limiting grid 5 is made of mesh cloth, preferably, the mesh cloth is made of elastic materials, and the tablets 1 are convenient to take. Better spacing is carried out to tablet 1 through spacing grid 5 and spacing 3 of rubber and tablet holding chamber 2.

Referring to fig. 4, in embodiment 1 or 2, it is preferable that an air pocket 8 is provided between the tablet-receiving chamber 2 and the tablet 1, and it is preferable that the air pocket 8 is provided on the bottom surface of the tablet-receiving chamber 2. The height of the tablet 1 is increased through the air bag 8, so that the contact area between the tablet 1 and the skin is further increased, and the drug effect is better exerted; meanwhile, the air bag 8 has elasticity, and the tablet 1 is prevented from being damaged by hard contact with the skin. It is further preferred that the thickness of the balloon 8 is at least one third of the thickness of the tablet 1.

Further preferably, an adhesive layer is provided between the balloon 8 and the tablet-containing chamber 2 and between the balloon 8 and the tablet 1. The fixation between the air-bag 8 and the tablet-receiving chamber 2 and between the air-bag 8 and the tablet 1 is provided by adhesive layers to prevent the tablet 1 from being misaligned due to the shaking of the air-bag 8.

The application method of the external medicine patch of the utility model comprises the following steps: separating the substrate layer 4 from the lining layer 7 along the preformed tearing part 6, aligning the tablet 1 to an affected part, dripping liquid medicine on the tablet 1, and coating the substrate layer 4 on the skin through gum to realize the fixation of the tablet 1; in the process of applying the medicine, the tablet 1 is limited by the rubber limiting strip 3 and the tablet containing cavity 2, so that the tablet 1 is prevented from being misplaced or falling.

Although the foregoing has described specific embodiments of the present invention, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model, and that all equivalent processes, modifications, substitutions and variations that fall within the scope of the appended claims are intended to be embraced thereby.

Claims

1. External medicine subsides, its characterized in that holds chamber (2), rubber spacing (3), substrate layer (4) and lining layer (7) including tablet (1), tablet, be provided with the gum on substrate layer (4), the tablet holds chamber (2) and connects the one side that sets up the gum on substrate layer (4), tablet (1) are arranged in the tablet holds chamber (2), the edge that chamber (2) were held at the tablet in rubber spacing (3) setting, the thickness of rubber spacing (3) is less than the thickness of tablet (1), lining layer (7) are through the gum and substrate layer (4) bonding, the projected area of lining layer (7) and the projected area coincidence of substrate layer (4).

2. A patch for external use according to claim 1, characterized in that the tablets (1) have a circular configuration and the tablet-receiving chamber (2) has a shape adapted to the shape of the tablets (1).

3. Patch according to claim 2, characterized in that the edges of the bonding area of the backing layer (4) and the backing layer (7) are provided with a pre-cut tear (6).

4. 3-external patch according to any one of claims 1 to 3, characterized in that the top of the tablet-receiving chamber (2) is provided with a stop grid (5).

5. Topical patch according to claim 4, characterized in that an air chamber (8) is provided between the tablet-receiving chamber (2) and the tablet (1).

6. A patch for external use according to claim 5, characterised in that the thickness of said air-bag (8) does not exceed one third of the thickness of the tablet (1).

7. A patch according to claim 5, for external use, characterized in that adhesive layers are provided both between the air-bag (8) and the tablet-receiving cavity (2) and between the air-bag (8) and the tablet (1).

8. A patch for external use according to claim 5, characterised in that the tablet-receiving chamber (2) comprises a plurality of compartments arranged side by side, each compartment having a tablet (1) disposed therein, the rubber retaining strip (3) being disposed at the edge of the outermost compartment.