CN218589243U - Composite multilayer high water absorption sanitary dressing - Google Patents

Abstract

The utility model discloses a compound multilayer super absorbent nature health dressing, its structure includes stretch-proofing non-woven fabrics and elastic bonding at the elastic adhesive tape of stretch-proofing non-woven fabrics left and right sides, the terminal surface is equipped with fixed sticky tape before the elastic adhesive tape, through having set up health dressing at stretch-proofing non-woven fabrics front end, provides stretch-proofing and water-proof effects through the tpu material layer and elastic fiber layer to improve the fixed effect of the bonding of tpu material layer to the wounded under the spacing effect of fixed subsides, and absorb water the layer through first layer, hydrogel layer and second and hold the moisture to the dressing liquid medicine, then antibiotic and the hydrophilic skin effect at polyurethane viscose non-woven fabrics layer and polyurethane thin layer improve treatment and the protective effect to the wound.

Description

Composite multilayer high water absorption sanitary dressing

Technical Field

The utility model relates to the technical field of medical treatment and health dressing, concretely relates to compound multilayer super absorbent sanitary dressing.

Background

The medical and sanitary auxiliary material is used as a medical article for wrapping wounds, is directly related to the use comfort and the healing process of the wounds, and is continuously updated and improved along with the intensive research on the pathophysiology of the healing process of the wound surfaces.

At present, a chinese patent with publication number CN201310179919.7 discloses a preparation method of a multilayer composite functional medical dressing, which comprises the following steps: the functional layer which is directly contacted with skin and is prepared by mixing chitosan fiber or chitosan fiber and viscose fiber, the water absorption layer which is prepared by viscose fiber and has better liquid absorption performance, and the protective layer which is prepared by mixing viscose fiber and polyester fiber and plays a role in supporting and protecting.

The medical sanitary dressing prepared in the market at present has the defect of poor moisture absorption performance, and along with the outflow of human sweat in the use process, the humidity in the microenvironment of the dressing and the wound is increased along with the outflow of the human sweat, so that the wound can not be in a dry and comfortable environment, bacteria are easy to breed, and the healing process of the wound is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, a composite multilayer high-water-absorptivity sanitary dressing is provided, and the problems that the prepared medical sanitary dressing in the current market has poor moisture absorption performance, and the humidity in the microenvironment of the dressing and a wound is increased along with the outflow of human sweat in the using process, so that the wound cannot be in a dry environment, bacteria are easily bred, and the healing process of the wound is influenced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a compound multilayer superabsorbent health dressing, including stretch-proofing non-woven fabrics and elastic bonding at the elastic adhesive tape of stretch-proofing non-woven fabrics left and right sides, the terminal surface is equipped with fixed sticky tape before the elastic adhesive tape, still including the sanitary dressing of bonding at stretch-proofing non-woven fabrics front end, sanitary dressing is including the tpu material layer of bonding at stretch-proofing non-woven fabrics front end, the tpu material layer front end all bonds all around has fixed subsides and weaves the bonding hold wet cotton layer and set up the strong glue film of side and set up the dressing layer of side in tpu material layer front end in the side of the tpu material layer front end of holding of side in the tpu material layer front end.

Furthermore, the dressing layer comprises a soft silicone layer which is bonded at the front end of the strong adhesive layer and plays a role in protection, a first water absorption layer which plays a role in water absorption is bonded at the front end of the soft silicone layer, a hydrogel layer which plays an role in antibiosis is bonded at the front end of the first water absorption layer, a second water absorption layer which plays a role in water absorption is bonded at the front end of the hydrogel layer, a polyurethane viscose non-woven fabric layer which plays a role in liquid storage is bonded at the front end of the second water absorption layer, and a polyurethane thin film layer which plays a role in ventilation is bonded at the front end of the polyurethane viscose non-woven fabric layer.

Furthermore, an elastic fiber layer with tensile resistance is crosswise woven on the inner side of the tpu material layer, and the fiber diameter range of the inner side of the tpu material layer is 5-20 mu m.

Furthermore, the moisture storage cotton layer is in a ring shape with the diameter being the same as that of the soft silicone layer, and the elastic thickness of the moisture storage cotton layer is 1 cm.

Furthermore, four groups of fixing pastes are arranged on the tpu material layer, and are distributed in a rectangular and equidistant mode.

Furthermore, the inner side of the polyurethane film layer is provided with micro air holes, and the surface of the skin-friendly layer at the outer side is provided with micro raised fibers.

Furthermore, the first water absorption layer and the second water absorption layer are formed by uniformly mixing wood pulp fibers and melt-blown fibers, and the specifications of the first water absorption layer and the second water absorption layer are the same.

Furthermore, the dressing layer is divided into six layers, the first layer and the sixth layer of the dressing layer are melt-blown fiber nets, the second layer and the fifth layer of the dressing layer are wood pulp water-absorbing layers, and the third layer and the fourth layer of the dressing layer are melt-blown fiber nets.

Furthermore, the moisture storage cotton layer is made of wood pulp fibers.

Furthermore, the hydrogel layer is made of antibacterial peptide.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

a compound multilayer super absorbent nature health dressing through having set up health dressing at stretch-proofing non-woven fabrics front end, provides stretch-proofing and water-proof effects through the tpu material layer and elastic fiber layer to improve the tpu material layer under the spacing effect of fixed subsides and to hinder the fixed effect of person's bonding, and absorb water the layer through first layer, hydrogel layer and second and hold wet to the dressing liquid medicine, then improve treatment and the protective effect to the wound at the antibiotic and the skin affinity effect on polyurethane viscose non-woven fabrics layer and polyurethane thin layer.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic perspective view of the sanitary dressing of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the tpu material layer and the elastic fiber layer of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the dressing layer of the present invention;

fig. 5 is a schematic view of the structure of the dressing layer of the present invention.

In the figure: stretch-resistant non-woven fabric-1, elastic adhesive tape-2, fixing adhesive tape-3, sanitary dressing-4, a tpu material layer-41, an elastic fiber layer-411, a fixing patch-42, a moisture-storage cotton layer-43, a strong adhesive layer-44, a dressing layer-45, a soft silicone layer-451, a first water absorption layer-452, a hydrogel layer-453, a second water absorption layer-454, a polyurethane viscose non-woven fabric layer-455 and a polyurethane film layer-456.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a composite multilayer super absorbent sanitary dressing: comprises an anti-stretching non-woven fabric 1 and elastic adhesive tapes 2 which are elastically bonded on the left side and the right side of the anti-stretching non-woven fabric 1, wherein the front end surface of each elastic adhesive tape 2 is provided with a fixed adhesive tape 3.

Referring to fig. 2 and 3, the present invention provides a composite multilayer super absorbent sanitary dressing, further comprising a sanitary dressing 4 bonded to the front end of the stretch-resistant nonwoven fabric 1, the sanitary dressing 4 comprises a tpu material layer 41 bonded to the front end of the stretch-resistant nonwoven fabric 1, a dressing layer 45 bonded to the front end of the tpu material layer 41, a fixing tape 42 and a circular ring-shaped elastic fiber layer 411 woven to be bonded to the middle side of the front end of the tpu material layer 41, a strong adhesive layer 44 disposed at the middle side of the front end of the tpu material layer 41, and a dressing layer 45 disposed at the middle side of the front end of the tpu material layer 41, wherein the circular ring-shaped elastic fiber layer 411 is provided to the strong adhesive layer 44, the elastic fiber layer 411 is woven to be stretched crosswise on the inner side of the tpu material layer 41, the fiber diameter range of the inner side of the tpu material layer 41 is 5-20 μm, the waterproof and breathable effects of the tpu material layer 41 are improved, the wet-storage cotton layer 43 is in a circular ring shape having the same diameter as the diameter of the soft silicone layer 451, the elastic thickness of the wet-storage cotton layer 43 is 1, the fixing tape is provided with four water-absorbing dressing layers, the fixing tape 45, the fixing tape is a fixing tape 45, the fixing tape 45 is provided with four water-absorbing effect of the fourth layer 45, the wood pulp-absorbing dressing layer 45, the third layer and the fifth layer 45.

Referring to fig. 4 and 5, the utility model provides a compound multilayer super absorbent sanitary dressing, dressing layer 45 is including the bonding soft silicone layer 451 that plays the guard action in strong glue layer 44 front end, soft silicone layer 451 front end bonding has the first water-absorbing layer 452 that plays the water absorption, provide adhesive effect for first water-absorbing layer 452, first water-absorbing layer 452 front end bonding has the hydrogel layer 453 that plays antibacterial action, the second water-absorbing layer 454 that plays the water absorption is bonded to the hydrogel layer 453 front end, the polyurethane viscose non-woven fabrics layer 455 that plays the reservoir action is bonded to second water-absorbing layer 454 front end bonding, provide adhesive effect for polyurethane viscose non-woven fabrics layer 455, polyurethane film layer 456 that plays the ventilation action is bonded to polyurethane viscose non-woven fabrics layer 455 front end bonding, polyurethane film layer 456 inboard is equipped with the microtype gas pocket, and the skin-friendly layer surface on the outside is equipped with miniature protruding fibre, improve the ventilation effect of the polyurethane film layer, first water-absorbing layer 452 and second water-absorbing layer 454 are formed by the even mixture of wood pulp fibre and melt-blown fibre, and the same water-absorbing layer 454, improve water-absorbing layer 454 and second water-absorbing layer 454 and the same water-absorbing layer 454.

The utility model provides a composite multilayer high water absorption sanitary dressing through improvement, and the working principle is as follows;

firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the work of the equipment;

secondly, when the sanitary dressing is used, medical staff can soak the dressing layer 45 in the liquid medicine, and after the first water absorption layer 452, the hydrogel layer 453, the second water absorption layer 454 and other components are filled with the liquid medicine, the soft silicone layer 451 is bonded with the strong adhesive layer 44, so that the work efficiency of the medical staff can be improved through the detachable dressing layer 45;

thirdly, the PU material layer 41 and the elastic fiber layer 411 provide stretch-resistant and waterproof effects, the bonding and fixing effect of the PU material layer 41 on the wound is improved under the limiting effect of the fixing patch 42, and the sanitary dressing is favorably fixed on the wound by matching with the elastic adhesive tape 2;

fourth, the antibacterial and skin-friendly effects of the polyurethane viscose non-woven fabric layer 455 and the polyurethane film layer 456 improve the treatment and protection effects on wounds.

A compound multilayer super absorbent nature health dressing provides stretch-proofing and water-proof effects through tpu material layer 41 and elastic fiber layer 411 to improve the fixed effect of tpu material layer 41 to wounded's bonding under the spacing effect of fixed subsides 42, and absorb water layer 454 through first layer 452 that absorbs water, hydrogel layer 453 and second and hold wet to the dressing liquid medicine, then improve treatment and the protective effect to the wound at the antibiotic and the skin affinity effect of polyurethane viscose non-woven fabrics layer 455 and polyurethane thin layer 456.

Claims (8)

1. A composite multilayer super absorbent sanitary dressing comprises a stretch-resistant non-woven fabric (1) and elastic tapes (2) which are elastically bonded on the left side and the right side of the stretch-resistant non-woven fabric (1), wherein a fixing tape (3) is arranged on the front end face of each elastic tape (2);

the method is characterized in that: the sanitary dressing comprises a PU material layer (41) bonded at the front end of the stretch-resistant non-woven fabric (1), wherein the sanitary dressing (4) comprises a fixing patch (42) bonded at the front end of the stretch-resistant non-woven fabric (1), a moisture-storing cotton layer (43) bonded at the middle side of the front end of the PU material layer (41) and a strong adhesive layer (44) arranged at the middle side of the front end of the PU material layer (41) and a dressing layer (45) arranged at the middle side of the front end of the PU material layer (41) are bonded around the front end of the PU material layer (41).

2. The composite multilayer super absorbent sanitary dressing according to claim 1, characterized in that: the dressing layer (45) comprises a soft silicone layer (451) which is bonded to the front end of a strong adhesive layer (44) and plays a role in protection, a first water absorption layer (452) which plays a role in water absorption is bonded to the front end of the soft silicone layer (451), a hydrogel layer (453) which plays an antibacterial role is bonded to the front end of the first water absorption layer (452), a second water absorption layer (454) which plays a role in water absorption is bonded to the front end of the hydrogel layer (453), a polyurethane viscose non-woven fabric layer (455) which plays a role in liquid storage is bonded to the front end of the second water absorption layer (454), and a polyurethane film layer (456) which plays a role in ventilation is bonded to the front end of the polyurethane viscose non-woven fabric layer (455).

3. The composite multilayer super absorbent sanitary dressing according to claim 1, characterized in that: the inner side of the tpu material layer (41) is crosswise knitted with an elastic fiber layer (411) with tensile resistance, and the diameter range of the fiber at the inner side of the tpu material layer (41) is 5-20 mu m.

4. The composite multilayer super absorbent sanitary dressing according to claim 1, characterized in that: the moisture-storing cotton layer (43) is in a ring shape with the diameter being the same as that of the soft silicone layer (451), and the elastic thickness of the moisture-storing cotton layer (43) is 1 cm.

5. The composite multilayer super absorbent sanitary dressing according to claim 1, characterized in that: the PU material layer (41) is provided with four groups of fixing pastes (42), and the four groups of fixing pastes (42) are distributed in a rectangular equidistant mode.

6. The composite multilayer super absorbent sanitary dressing according to claim 2, characterized in that: the inner side of the polyurethane film layer (456) is provided with micro air holes, and the surface of the skin-friendly layer at the outer side is provided with micro convex fibers.

7. The composite multilayer super absorbent sanitary dressing according to claim 2, characterized in that: the first water absorption layer (452) and the second water absorption layer (454) are formed by uniformly mixing wood pulp fibers and melt-blown fibers, and the specifications of the first water absorption layer (452) and the second water absorption layer (454) are the same.

8. The composite multilayer super absorbent sanitary dressing according to claim 1, characterized in that: the dressing layer (45) can also be divided into six layers, the first layer and the sixth layer of the dressing layer (45) are melt-blown fiber nets, the second layer and the fifth layer of the dressing layer (45) are wood pulp water-absorbing layers, and the third layer and the fourth layer of the dressing layer (45) are melt-blown fiber nets.

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