CN213431816U

CN213431816U - Auxiliary patch for incubation of photosensitizer for oral mucosal disease

Info

Publication number: CN213431816U
Application number: CN202021198174.0U
Authority: CN
Inventors: 周刚; 何明靖; 陈潇婕
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-06-15
Anticipated expiration: 2030-06-24

Abstract

The utility model belongs to the technical field of medical treatment, in particular to an auxiliary patch for incubating photosensitizer for oral mucosa disease, which comprises a mucosa sticking layer, a non-sticking layer and a light shielding layer which are arranged from bottom to top in sequence; the surface of the mucous membrane sticking layer is provided with a medicine storage area, a sticking ring and a moisture isolating ring from the center to the outside in sequence; the sticking ring is arranged at the periphery of the medicine storage area and is stuck with the non-stick layer; the moisture isolation ring is arranged on the periphery of the sticking ring. The utility model is convenient to use, not only reduces the dilution of saliva to the medicine, improves the stability of the medicine application area, avoids the damage of light to the photosensitizer when opening the mouth, but also improves the comfort level of the patient when applying the medicine for a long time to a certain extent, and maintains better medicine effect within 2-3 hours; the light shielding layer provides better protection for the photosensitizer, and further stabilizes the drug effect.

Description

Auxiliary patch for incubation of photosensitizer for oral mucosal disease

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to supplementary paster is hatched to oral mucosa disease photosensitizer.

Background

The photodynamic therapy is that photosensitizer is applied locally, the photosensitizer accumulates in higher concentration in lesion after a certain time, and after the photosensitizer is irradiated by a photodynamic light source, photodynamic reaction is rapidly excited, so that cells of target tissues are necrotized or apoptotic, and lesion tissues are fallen off. The photosensitizer is widely applied to clinical treatment of oral mucosa lesions at present, but the local application time of the photosensitizer is longer (more than or equal to 2 hours), and saliva in the mouth is too much, so that the concentration of the photosensitizer is diluted under the influence of long-time saliva, and the drug effect is reduced; in addition, a patient needs to bite a large amount of cotton balls or gauze auxiliary fixing dressings stuffed in the oral cavity during dressing, strain is caused to temporomandibular joints of the patient, and some edentulous or edentulous patients even need to fix the dressings with fingers, so that the dressing movement is caused, the treatment effect is reduced, the dressing time is prolonged, and the physical consumption of the patient is also increased, so that an effective and labor-saving dressing measure is adopted during the photosensitizer dressing, which is difficult to face in clinical treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary paster is hatched to oral mucosa disease photosensitizer can not only reduce the dilution of saliva to the medicine, improves the regional stability of applying medicine, and light pair photosensitizer's destruction when avoiding opening a mouth still has promoted the comfort level of patient when applying medicine for a long time to a certain extent.

The utility model adopts the following technical scheme: an auxiliary patch for incubating photosensitizer for treating oral mucosal disease comprises a mucosal adhesive layer, a non-adhesive layer and a light shielding layer which are sequentially arranged from bottom to top; the surface of the mucous membrane sticking layer is provided with a medicine storage area, a sticking ring and a moisture isolating ring from the center to the outside in sequence; the sticking ring is arranged at the periphery of the medicine storage area and is stuck with the non-stick layer; the moisture isolation ring is arranged on the periphery of the sticking ring.

Preferably, the top surface of the moisture isolating ring is higher than the top surfaces of the medicine storage area and the pasting ring, and the moisture isolating ring is a water-absorbent resin moisture isolating ring.

Preferably, the non-stick layer is provided with a non-stick triangular area; the non-sticking triangular area protrudes out of the mucous membrane sticking layer and the light shading layer.

Preferably, the surface of the non-stick triangle (7) is provided with protrusions for increasing friction.

Preferably, the light shielding layer has the same shape and area as the mucous membrane sticking layer, the lower surface of the light shielding layer is provided with a pressure-sensitive adhesive layer, and the light shielding layer and the non-stick layer are stuck through the pressure-sensitive adhesive layer.

Preferably, the non-stick layer is a transparent elastic plastic non-stick layer, and the light shading layer is a light shading film light shading layer.

Preferably, the oral mucosa disease photosensitizer incubation auxiliary patch is any one of a circle and a square.

Compared with the traditional treatment method, the utility model has the advantages that:

the utility model discloses an auxiliary paster is hatched to oral mucosa disease photosensitizer facilitates the use, not only reduces the dilution of saliva to the medicine, improves the regional stability of applying medicine, and the light is to the destruction of photosensitizer when avoiding opening one's mouth, and comfort level when still having promoted the long-time application of medicine of patient to a certain extent. The medicine storage area of the mucous membrane sticking layer can be matched with various photosensitizers and carriers thereof for use, and the mucous membrane sticking layer comprises the medicine storage area, a sticking ring and a moisture-proof ring, has the functions of medicine storage, sticking mucous membrane and moisture and saliva insulation and maintains better medicine effect within 2-3 hours; the light shielding layer provides better protection for the photosensitizer, and further stabilizes the drug effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention.

In the figure, 1-a mucous membrane sticking layer; 2-a non-stick layer; 3-a light-shielding layer; 4-a medicine storage area; 5-sticking a ring; 6-moisture-proof ring; 7-non-sticking triangle.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

As shown in fig. 1-3, the utility model provides a convenient auxiliary patch for incubating photosensitizer for oral mucosa disease, which comprises a mucosa sticking layer 1, a non-stick layer 2 and a light-shielding layer 3 which are sequentially stuck from bottom to top; the mucous membrane sticking layer 1 comprises a medicine storage area 4, a sticking ring 5 and a moisture isolating ring 6 from inside to outside in sequence. The medicine storage area 4 is arranged in a blank space, reserves space for medicines and carriers, and can be matched with various photosensitizers and carriers thereof for use; the sticking ring 5 is arranged at the periphery of the medicine storage area 4 and is stuck with the non-stick layer 2; the moisture isolating ring 6 is arranged at the periphery of the pasting ring 5 and is made of water-absorbent resin material, and the top surface of the moisture isolating ring 6 is higher than the top surfaces of the medicine storage area 4 and the pasting ring 5, so that the photosensitizer carrier is allowed to have a certain thickness. The non-stick layer 2 is provided with a non-stick triangular area 7, a non-mucous membrane sticking layer structure is arranged below the non-stick triangular area 7, and the non-stick triangular area 7 protrudes out of the mucous membrane sticking layer 1 and the light-resistant layer 3. The surface of the non-sticking triangular area 7 is provided with bulges, so that the surface roughness can be increased or plastic particles on the surface can be increased to increase friction for clamping. The shape and area of the light shielding layer 3 are the same as those of the mucous membrane sticking layer 1, and the lower surface is provided with a pressure-sensitive adhesive layer, so that the light shielding layer is convenient to stick to the upper surface of the non-stick layer 2 in the later period. The utility model discloses an auxiliary patch overall shape can also be other shapes such as square, oval for oral mucosa disease photosensitizer incubation. The non-stick layer 2 is a transparent elastic plastic non-stick layer 2, the transparent elastic plastic film is convenient for observing the accuracy of the medicine sticking position, and the shading layer 3 is a shading film shading layer 3, so that better protection is provided for a photosensitizer, and the medicine effect is further stabilized.

During the use, will the utility model discloses a mucosa pastes layer 1 and places up that supplementary paster is hatched to oral mucosa disease photosensitizer, and the photosensitizer mixes the back rather than matching the carrier, can arrange in or paint in storing up medicine district 4, and the mucosa drying separates wet back around the regional and of intraoral mucosa lesion aligns mucosa lesion directly in the mucosa with this paster center, presses gently and pastes ring 5 seconds. And then the light shading layer 3 is pasted on the surface of the non-stick layer 2. After the photosensitizer is applied and nursed, the non-sticking triangular area 7 is clamped by a tool such as tweezers, and the patch can be easily removed, so that the photosensitizer applying and nurturing operation before the photodynamic therapy is completed.

Compared with the prior art, the utility model, have following characteristics:

on one hand, the blank medicine storage area 4 of the mucous membrane sticking layer 1 can be matched with various photosensitizers and carriers thereof for use, the non-stick layer 2 is a transparent elastic plastic film, the accuracy of the medicine sticking position is convenient to observe, and the elasticity of the transparent elastic plastic film and the height of the water-absorbent resin moisture-proof ring 6 allow the photosensitizer carriers to have certain thickness. The mucous membrane sticking layer 1 has the functions of medicine storage, mucous membrane sticking, moisture isolation and saliva prevention, and can maintain good medicine effect within 2-3 hours. On the other hand, the inelastic non-sticking triangular area 7 of the non-sticking layer 2 is convenient for medical staff to quickly remove the medicine in the mouth of the patient after the photosensitizer treatment is finished. Finally, the light-shielding layer 3 provides better protection for the photosensitizer, and further stabilizes the drug effect.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.

Claims

1. An auxiliary paster is hatched to oral mucosa disease photosensitizer which characterized in that: comprises a mucous membrane sticking layer (1), a non-stick layer (2) and a light-shading layer (3) which are arranged from bottom to top in sequence; the surface of the mucous membrane sticking layer (1) is provided with a medicine storage area (4), a sticking ring (5) and a moisture-proof ring (6) from the center to the outside in sequence; the sticking ring (5) is arranged at the periphery of the medicine storage area (4) and is stuck with the non-stick layer (2); the moisture isolation ring (6) is arranged on the periphery of the sticking ring (5).

2. The oral mucosis photosensitizer incubation auxiliary patch as claimed in claim 1, wherein: the top surface of the moisture isolation ring (6) is higher than the top surfaces of the medicine storage area (4) and the pasting ring (5), and the moisture isolation ring (6) is a water-absorbent resin moisture isolation ring (6).

3. The oral mucosis photosensitizer incubation auxiliary patch as claimed in claim 1, wherein: the non-stick layer (2) is provided with a non-stick triangular area (7); the non-sticking triangular area (7) protrudes out of the mucous membrane sticking layer (1) and the light shielding layer (3).

4. The oral mucosis photosensitizer incubation auxiliary patch as claimed in claim 3, wherein: the surface of the non-stick triangular area (7) is provided with a bulge for increasing friction force.

5. The oral mucosis photosensitizer incubation auxiliary patch as claimed in claim 1, wherein: the shape and area of the light shielding layer (3) are the same as those of the mucous membrane sticking layer (1), the lower surface of the light shielding layer is provided with a pressure-sensitive adhesive layer, and the light shielding layer (3) and the non-sticking layer (2) are stuck through the pressure-sensitive adhesive layer.

6. The oral mucosis photosensitizer incubation auxiliary patch as claimed in claim 1, wherein: the non-stick layer (2) is a transparent elastic plastic non-stick layer (2), and the light shading layer (3) is a light shading film light shading layer (3).

7. The oral mucosis photosensitizer incubation auxiliary patch as claimed in claim 1, wherein: the auxiliary incubation patch for the oral mucosa disease photosensitizer is any one of a circle and a square.