CN215020484U

CN215020484U - Hydrogel dressing for laser therapy

Info

Publication number: CN215020484U
Application number: CN202120645508.2U
Authority: CN
Inventors: 王毅; 刘康; 乔保坤
Original assignee: Xi'an Denos Medical Technology Co ltd
Current assignee: Xi'an Denos Medical Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-07
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to a hydrogel dressing for laser therapy, which comprises a gel layer, an auxiliary paste, a protective layer and a support box, wherein the gel layer, the auxiliary paste and the protective layer are sequentially connected from bottom to top; the edge of the auxiliary sticker protrudes out of the edges of the gel layer and the protective layer. The hydrogel dressing for laser treatment is uniform in thickness and fixed in shape, can be used for preoperative protection of laser treatment and postoperative continuous use, can be kept at an operation position for a long time, and can be used for different treatment positions.

Description

Hydrogel dressing for laser therapy

Technical Field

The utility model relates to the field of medical dressings, in particular to a hydrogel dressing for laser therapy.

Background

At present, the application of laser in the medical and beauty industry is more and more extensive, the technology is more and more mature, the laser is often used for removing spots, moles, hair and the like clinically, and the laser therapy is a brand new high-efficiency cosmetic means. Laser treatment fundamentally removes stains, moles and hair with less trauma to the skin, but with significant efficacy, but with many problems.

High temperature is generated in laser treatment, so that an operator feels strong discomfort, and the risk of burning or other skin injuries exists, the prior preoperative protection method mostly adopts semi-liquid gel coating, but the semi-liquid gel is difficult to coat completely and uniformly in the coating process, the surface is not smooth, so that the laser effect is weakened due to the refraction and diffuse reflection of laser, and the local effect strength is different; moreover, semi-liquid gel and the laser probe need to be removed in time after use, the operation is complex, and the experience feeling of an operator is reduced due to the residual foreign matters. On the other hand, since a large amount of energy is transmitted to tissues, adverse reactions such as erythema, edema, pigmentation, hypertrophic scar, increased skin sensitivity, etc. may be caused after laser surgery, and therefore, additional postoperative care is required, resulting in resource waste and increased medical burden on patients. Chinese patent 201420618036.1 provides a hydrogel mask with fixed shape and visible light transmittance, but the product can not be kept at the operation position for a long time, and the shape is fixed, and the proper shape can not be selected according to the operation position. In view of the above problems, it is desirable to provide a hydrogel dressing with convenient use, selectable shape and fixed shape.

Disclosure of Invention

The utility model discloses a aquogel dressing for laser therapy art, this dressing thickness is even, and the form is fixed, both can be used to the protection before the art of laser therapy and can be used to postoperative to restore, can be in the long-time effect of operation region, can also select suitable shape according to the operation position.

The utility model provides a technical scheme of the problem of above-mentioned technique as follows: a hydrogel dressing for laser therapy comprises a gel layer, an auxiliary paste and a protective layer which are sequentially connected from bottom to top, and further comprises a support box, wherein the support box is provided with an inwards concave accommodating cavity, and the gel layer is arranged in the accommodating cavity; the edge of the auxiliary paste protrudes out of the edges of the gel layer and the protective layer.

Furthermore, supplementary subsides set up in the position that gel layer and protective layer are close to the edge, and the edge protrusion of supplementary subsides is 3~50mm in the size at gel layer and protective layer edge to in take the aquogel that is located the accommodation chamber.

Furthermore, the number of the auxiliary patches is at least one, and one or more auxiliary patches can be arranged according to the size and the shape of the accommodating cavity so as to be better fixed.

Furthermore, the auxiliary paste is connected with the gel layer and the protective layer in a bonding mode, the adhesive is coated on the part of the auxiliary paste bonded with the gel layer and the protective layer, the adhesive is completely coated on one surface close to the gel layer in an auxiliary manner, and the adhesive is partially coated on one surface close to the protective layer, so that the auxiliary paste is tightly bonded with the gel layer and the protective layer, the hydrogel dressing is fixed at the corresponding position through the auxiliary paste, and the gel layer can be conveniently and firmly taken out.

Further, supplementary subsides are the soft film of making by one or more in PE, PVC, PP, TPU, PET, silica gel, supplementary subsides with the sticky fixed that holds in the palm the surface strippable of box, through rolling over the side edge of holding in the palm the box with supplementary subsides along the side of holding in the palm the box downwards, will assist subsides and hold in the palm the surface bonding of box, the outward appearance is regular, save space.

Further, the depth of the accommodating chamber is 1-12 mm, further, the depth of the accommodating chamber is 3-12 mm, the accommodating chamber is in one of a rectangle shape, a square shape, a circular shape, an oval shape, an eye mask shape or a mask shape, and when the accommodating chamber is in the rectangle shape or the square shape, inner chamfers of the accommodating chamber are arc corners so that the hydrogel dressing can be completely taken out without damaging edges of the hydrogel dressing.

Furthermore, the shape, the outline and the size of the protective layer and the gel layer are consistent, the thickness of the gel layer is 0.5-10 mm, and the thickness of the protective layer is 0.01-1 mm.

Furthermore, the thickness of the gel layer is 2-10 mm, and the thickness of the protective layer is 0.02-0.08 mm.

Further, the gel layer is made of a radiation curable high molecular polymer or a mixture of high molecular polymers.

Further, the moisture content of the gel layer is 80% -95%.

Further, the support box is a mold support box and is made of one of PET, PVDF and PP.

Furthermore, the medical film bag further comprises a packaging bag, wherein the gel layer, the auxiliary sticker, the protective layer and the support box are sealed in the packaging bag, and the packaging bag is a metal foil bag or a medical film bag which can resist irradiation, such as an aluminum foil bag or a Tyvek tube bag.

And further, sealing the gel layer, the auxiliary paste, the protective layer and the support box in a packaging bag, and then irradiating and sterilizing by 10-35 kGY to obtain the hydrogel dressing for laser therapy.

The beneficial effects of the utility model reside in that: 1. the hydrogel dressing for laser treatment is uniform in thickness and fixed in shape, can be used before a laser operation to play a role in isolation and protection, can be continuously used after the operation, and plays a role in repairing and providing a wet healing environment; 2. by arranging the auxiliary paste, the gel dressing is convenient to take and use, and meanwhile, the gel dressing can be kept at the operation position for a long time; 3. through setting up the mould and holding in the palm the box, the aquogel liquid forms the aquogel dressing of different shapes after the radiation curing, can be used to different treatment positions, and simultaneously, this aquogel dressing is aseptic product, and the bacterial infection risk has been avoided to sealed package, and does benefit to and stores the transportation.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

fig. 2 is a left side view of an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention, wherein the receiving chamber is rectangular;

fig. 4 is a schematic perspective view of an embodiment of the present invention, in which the accommodating chamber is rectangular and the inner chamfers are circular arc angles;

fig. 5 is a schematic plan view of another embodiment of the present invention, wherein the accommodating chamber is shaped like a mask;

fig. 6 is another schematic plan view of the present invention, wherein the accommodating chamber is shaped as an eyeshade;

1 is a gel layer, 2 is an auxiliary paste, 3 is a protective layer, 4 is an accommodating chamber, and 5 is a support box.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples of which are set forth only to illustrate the present invention and are not intended to limit the scope of the invention.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a hydrogel dressing for laser therapy, including a gel layer 1, an auxiliary sticker 2, a protective layer 3, and a support box 5, which are sequentially connected from bottom to top, where the support box 5 is provided with an inward concave accommodating chamber 4, and the gel layer 1 is disposed in the accommodating chamber 4; the edge of the auxiliary sticker 2 protrudes out of the edges of the gel layer 1 and the protective layer 3.

The auxiliary sticker 2 is arranged at the position, close to the edge, of the gel layer 1 and the protective layer 3, and the edge of the auxiliary sticker 2 protrudes out of the edge of the gel layer 1 and the edge of the protective layer 3 and is 50mm in size.

In this embodiment, the support box 5 is a mold box, the accommodating chamber 4 is rectangular, and an inner chamfer thereof is an arc angle; the auxiliary sticker 2 is one, the lower surface of the auxiliary sticker 2 is close to the surface of the gel layer 1, the adhesive is completely coated on the surface of the auxiliary sticker 2, the upper surface of the auxiliary sticker is close to the surface of the protective layer 3, and the adhesive is partially coated on the surface of the protective layer, so that the auxiliary sticker 2 is tightly adhered to the gel layer 1 and the protective layer 3, the hydrogel dressing is fixed to the corresponding position through the auxiliary sticker 2, and the gel layer 1 can be conveniently and firmly taken out.

In this embodiment, supplementary subsides 2 the selection can be very many, and is optional, is the soft film of making by one or more complex in PE, PVC, PP, TPU, PET, silica gel, through will supplementary subsides 2 edge of holding in the palm box 5 side edge turn over downwards, will supplementary subsides 2 with the bonding that holds in the palm the surface strippable of box 5, the soft supplementary subsides 2 are favorable to supplementary hydrogel dressing's fixed, and the outward appearance is regular, save space.

In this embodiment, the shape, contour and size of the protective layer 3 are consistent with those of the gel layer 1, the depth of the accommodating chamber 4 is 0.1mm, the thickness of the gel layer 1 is 0.5mm, and the thickness of the protective layer 3 is 0.5 mm.

Further, the length and width of the tray 5 of the present embodiment can be set according to the requirement, and there is no limitation on the length and width of the tray 5, for example, the length of the tray 5 is set to 10cm, and the width is set to 10cm

In this embodiment, the gel layer 1 is made of a high molecular polymer or a mixture of high molecular polymers that can be cured by irradiation, the moisture content of the gel layer 1 is 92%, and the tray 5 is made of PP.

In this embodiment, the hydrogel dressing for laser therapy further includes an aluminum foil bag, the gel layer 1, the auxiliary sticker 2, the protective layer 3, and the tray 5 are sealed in the aluminum foil bag; the hydrogel dressing for laser therapy is Co of 10kGy⁶⁰A sterile product sterilized by irradiation.

When the auxiliary patch is used, the aluminum foil bag is opened, the support box 5 is taken out, the part of the auxiliary patch 2 adhered to the outer surface of the support box 5 is uncovered, the auxiliary patch 2 is extracted, the gel layer 1 and the protective layer 3 are taken out of the support box 5 and are applied to the corresponding part of the skin, the auxiliary patch 2 is pressed to be attached to the skin, and the gel layer 1 is fixed.

Example 2

The present embodiment provides a hydrogel dressing for laser therapy, and the description of the specific structure thereof refers to the relevant description of embodiment 1 and fig. 1 and 2, and the detailed description of the present embodiment is omitted here.

Different from embodiment 1, the accommodating chamber 4 of the present embodiment is shaped like an eyeshade, and the number of the auxiliary patches 2 is 2, and the auxiliary patches are respectively located at two ends of the long side of the eyeshade.

Further, in this embodiment, the shape, contour and size of the protective layer 3 are the same as those of the gel layer 1, and are all in the shape of an eye mask, and the edge of the auxiliary sticker 2 protrudes out of the edges of the gel layer 1 and the protective layer 3 by 10 mm.

Further, the length and width of the tray 5 of the present embodiment can be set according to the requirement, and the present embodiment has no limitation on the length and width of the tray 5, for example, the length of the tray 5 is set to 20cm, and the width thereof is set to 9 cm. The thickness of the accommodating chamber 4 is 6mm, the thickness of the gel layer 1 is 6mm, and the thickness of the protective layer 3 is 0.05 mm.

In this embodiment, the gel layer 1 is made of a radiation-curable high molecular polymer or a mixture of high molecular polymers, the moisture content of the gel layer 1 is 80%, and the tray 5 is made of PVDF.

In this embodiment, the hydrogel dressing for laser therapy further comprises a tyvek tube bag, wherein the gel layer 1, the auxiliary sticker 2 and the protective layer 3 are sealed in the tyvek tube bag; the hydrogel dressing for laser therapy is 20kGy Co⁶⁰A sterile product sterilized by irradiation.

Example 3

Different from the embodiment 1, the accommodating chamber 4 of the embodiment is in a shape of a mask, and the number of the auxiliary stickers 2 is 4, and the auxiliary stickers are respectively located on the upper, lower, left and right sides of the mask.

Further, this embodiment protective layer 3 with the shape, profile, size of gel layer 1 are unanimous, are the facial mask shape, are located the facial mask left and right both sides supplementary 2's edge protrusion gel layer 1 with the size at protective layer 3 edge is 5mm, is located the facial mask upper and lower both sides supplementary 2's edge protrusion gel layer 1 with the size at protective layer 3 edge is 20 mm.

Further, the length and width of the tray 5 of the present embodiment can be set according to the requirement, and the present embodiment has no limitation on the length and width of the tray 5, for example, the length of the tray 5 is set to be 25cm, the width is set to be 23cm, the thickness of the accommodating chamber 4 is 9mm, the thickness of the gel layer 1 is 8.5mm, and the thickness of the protective layer 3 is 1 mm.

Further, the gel layer 1 is made of a high molecular polymer or a mixture of high molecular polymers which can be cured by irradiation, the moisture content of the gel layer 1 is 88%, and the tray 5 is made of PET.

In this embodiment, the hydrogel dressing for laser therapy further includes an aluminum foil bag, the gel layer 1, the auxiliary sticker 2, the protective layer 3, and the tray 5 are sealed in the aluminum foil bag; the hydrogel dressing for laser therapy is 35kGy Co⁶⁰A sterile product sterilized by irradiation.

In the description of the specific embodiments, it is to be understood that the terms "upper", "lower", "left", "right", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or assembly referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Although the specific embodiments of the present invention have been described with reference to the drawings, the present invention is not limited thereto, and various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.

Claims

1. The hydrogel dressing for laser therapy is characterized by comprising a gel layer, an auxiliary paste and a protective layer which are sequentially connected from bottom to top, and further comprising a support box, wherein the support box is provided with an inwards concave accommodating cavity, and the gel layer is arranged in the accommodating cavity; the edge of the auxiliary sticker protrudes out of the edges of the gel layer and the protective layer.

2. The hydrogel dressing for laser therapy according to claim 1, wherein: the auxiliary paste is arranged at the position where the gel layer and the protective layer are close to the edge, and the edge of the auxiliary paste protrudes out of the gel layer and the edge of the protective layer, and the size of the auxiliary paste is 3-50 mm.

3. The hydrogel dressing for laser therapy according to claim 1, wherein: the auxiliary paste is at least one.

4. The hydrogel dressing for laser therapy according to claim 1, wherein: the auxiliary paste is connected with the gel layer and the protective layer in a bonding mode, one surface of the auxiliary paste close to the gel layer is completely coated with the adhesive, and one surface of the auxiliary paste close to the protective layer is partially coated with the adhesive.

5. The hydrogel dressing for laser therapy according to claim 1, wherein: the auxiliary paste is a soft film made of one or more of PE, PVC, PP, TPU, PET and silica gel, and the auxiliary paste is fixed with the adhesive which can be stripped from the outer surface of the support box.

6. The hydrogel dressing for laser therapy according to any one of claims 1 to 5, wherein: the depth of the accommodating cavity is 1-12 mm, the accommodating cavity is one of a rectangle, a square, a circle, an ellipse, an eye mask shape or a mask shape, and when the accommodating cavity is the rectangle or the square, the inner chamfers of the accommodating cavity are arc angles.

7. The hydrogel dressing for laser therapy according to claim 1, wherein: the protective layer with the shape, profile, size of gel layer are unanimous, the thickness of gel layer is 0.5~10mm, the thickness of protective layer is 0.01~1 mm.

8. The hydrogel dressing for laser therapy according to claim 1, wherein: the gel layer is made of a high-molecular polymer or a mixture of high-molecular polymers capable of being cured by irradiation, and the moisture content of the gel layer is 80% -95%.

9. The hydrogel dressing for laser therapy according to claim 1, wherein: the support box is made of one of PET, PVDF and PP.

10. The hydrogel dressing for laser therapy according to claim 1, wherein: the packaging bag is further included, the gel layer, the auxiliary sticker, the protective layer and the support box are sealed in the packaging bag.