CN212592712U

CN212592712U - Foam adhesive-free dressing

Info

Publication number: CN212592712U
Application number: CN202020476447.7U
Authority: CN
Inventors: 宋侃
Original assignee: Dalian Rongxin Medical Instrument Co ltd
Current assignee: Dalian Rongxin Medical Instrument Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-02-26
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to the technical field of medical dressing, in particular to a foam adhesive-free dressing, which comprises a foam absorption pad, a connecting hose, cotton threads, a liquid storage bag and super absorbent resin particles; foam absorbs pad by mutual laminating last foam pad together with foam pad down constitute, the last surface-mounted who goes up foam pad is fixed with the polyurethane pellicle, coupling hose one end is connected with the reservoir, and the other end is fixed at last foam pad under and between the foam pad, the cotton thread has many and evenly arranges and establishes between last foam pad and lower foam pad, the cotton thread other end stretches into in the reservoir through coupling hose, the high water absorption resin granule is filled in the reservoir. The dressing has strong absorption capacity and good water locking property, avoids the frequent change of the dressing, increases the workload of medical personnel and the treatment cost of patients, has simple structure and low cost, and is convenient to popularize and apply.

Description

Foam adhesive-free dressing

Technical Field

The utility model relates to a medical dressing technical field, concretely relates to foam adhesive-free dressing.

Background

The foam dressing is a novel dressing prepared by taking polyurethane as a main material, is suitable for absorbing wound exudate, keeping a wound moist and promoting wound healing, is suitable for nursing leg ulcer, pressure sore, I-degree burn, shallow II-degree burn, skin supply area wound, postoperative wound and skin abrasion, and provides a good moist healing environment for the wound. The foam dressing is divided into an adhesive dressing and an adhesive-free dressing, and the adhesive dressing is provided with an adhesive layer which can be directly adhered to the skin of a wound surface; the non-adhesive dressing is suitable for wound care with more wound exudates and fragile surrounding skin or difficult adhesion, and the non-adhesive dressing needs to be matched with a secondary dressing (such as gauze) for use. However, the existing foam non-adhesive dressing has limited capability of absorbing the exudate, and needs to be frequently replaced when being used for the wound surface with more exudate, the dressing is troublesome to replace because the dressing needs to be matched with a secondary dressing for use, and if the dressing is not replaced in time, part of the dressing absorbs the exudate and then seeps back, so that the wound is soaked, and the wound surface is not easy to heal.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that above-mentioned exists, designed a foam and had no viscose dressing, this dressing absorptive capacity is strong, and the lock water nature is good, avoids often changing dressing and increases medical personnel's work burden and increase patient's treatment expense, simple structure low cost, and the facilitate promotion is used.

In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:

a foam adhesive-free dressing comprises a foam absorption pad, a connecting hose, cotton threads, a liquid storage bag and super absorbent resin particles; foam absorbs pad by mutual laminating last foam pad together with foam pad down constitute, the last surface-mounted who goes up foam pad is fixed with the polyurethane pellicle, coupling hose one end is connected with the reservoir, and the other end is fixed at last foam pad under and between the foam pad, the cotton thread has many and evenly arranges and establishes between last foam pad and lower foam pad, the cotton thread other end stretches into in the reservoir through coupling hose, the high water absorption resin granule is filled in the reservoir.

Further, the medical pressure-sensitive adhesive is smeared on the binding face of the lower foam pad and the upper foam pad, the medical pressure-sensitive adhesive is arranged at the edge position of the binding face, and the upper foam pad and the lower foam pad are adhered together through the medical pressure-sensitive adhesive.

Further, the liquid storage bag is flat, an adhesive layer is fixed on one side of the liquid storage bag, and release paper covers the adhesive layer.

Further, the number of the cotton threads is 5.

Furthermore, the connecting hose and the liquid storage bag are both made of soft transparent PVC plastics.

The utility model has the advantages that:

this dressing is through setting up the reservoir and filling super absorbent resin granule in the reservoir, can absorb the sepage of absorbing in the foam absorption pad and carry to the reservoir in through the cotton thread in the connection hose and absorb by super absorbent resin granule, super absorbent resin granule can absorb its weight several hundred times, the water of thousand times even, and have very strong water retention capacity, improve the absorptive capacity and the water-locking property of dressing greatly, avoid often changing dressing and increase medical personnel's work burden and increase patient's treatment cost, and this auxiliary material simple structure low cost, and convenient to popularize and apply.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the separation structure of the upper foam pad and the lower foam pad of the foam absorption pad of the present invention;

fig. 3 is a schematic sectional view taken along line a-a of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-foam absorption pad, 11-upper foam pad, 12-lower foam pad, 13-polyurethane semipermeable membrane, 2-connecting hose, 3-cotton thread, 4-liquid storage bag, 5-super absorbent resin particles, 6-medical pressure-sensitive adhesive, 7-adhesive layer and 8-release paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a foam non-adhesive dressing includes a foam absorbent pad 1, a connection hose 2, cotton threads 3, a reservoir 4 and super absorbent resin particles 5; the foam absorption pad 1 is composed of an upper foam pad 11 and a lower foam pad 11 which are mutually attached together, wherein the medical pressure-sensitive adhesive 6 is coated on the attaching surfaces of the lower foam pad 12 and the upper foam pad 11, the medical pressure-sensitive adhesive 6 is arranged at the edge position of the attaching surface, and the upper foam pad 11 and the lower foam pad 12 are mutually attached together through the medical pressure-sensitive adhesive 6.

Go up the upper surface paste of foam pad 11 and be fixed with polyurethane pellicle 13, the separation performance of polyurethane pellicle 13 prevents the granular foreign matter of environment, such as invasion of dust and microorganism, prevention cross infection, 2 one ends of coupling hose are connected with reservoir 4, the other end is fixed between last foam pad 11 and lower foam pad 12, cotton thread 3 has many and evenly arranges and establishes between last foam pad 11 and lower foam pad 12, wherein, the quantity of cotton thread 3 sets up to 5, in the 3 other ends of cotton thread stretched into reservoir 4 through coupling hose 2, be filled with super absorbent resin granule 5 in the reservoir 4.

In order to observe the internal conditions of the connecting pipe and the liquid storage bag conveniently, the connecting hose 2 and the liquid storage bag 4 are made of soft transparent PVC plastics.

Referring to fig. 3, the liquid storage bag 4 is flat, the adhesive layer 7 is fixed on one side of the liquid storage bag 4, the adhesive layer 7 is covered with release paper 8, when in use, the release paper 8 on the adhesive layer 7 is torn off, the liquid storage bag is adhered to the skin around the wound surface through the adhesive layer 7, and the flat liquid storage bag 4 can increase the adhesion area, so that the adhesion is firmer.

When the dressing is used, the wound surface is cleaned by normal saline, then the wound surface is stained by gauze, the lower foam pad 12 of the dressing is attached to the wound surface, the foam absorption pad 1 of the dressing is fixed on the wound surface by matching with a second dressing (such as gauze), the release paper 8 on the adhesive layer 7 of the liquid storage bag 4 is torn off, the liquid storage bag 4 is pasted on healthy skin around the wound surface through the adhesive layer 7, after the foam absorption pad 1 of the dressing absorbs excessive wound surface seepage, the cotton thread 3 positioned between the upper foam pad 11 and the lower foam pad 12 absorbs the seepage and is conveyed into the liquid storage bag 4 along the connecting hose 2 to be absorbed by the super absorbent resin particles 5, and because the super absorbent resin particles can absorb hundreds of times and even thousands of times of water of the self weight and have strong water retention capacity, the absorption capacity and the water locking capacity of the dressing are greatly improved, the phenomenon that the dressing is frequently replaced to increase the work burden of medical personnel and the treatment cost of patients is avoided, and the auxiliary material has simple structure and low cost, and is convenient for popularization and application.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, alterations, additions or substitutions within the scope of the present invention.

Claims

1. A foam adhesive-free dressing is characterized in that: comprises a foam absorption pad, a connecting hose, cotton threads, a liquid storage bag and super absorbent resin particles; foam absorbs pad by mutual laminating last foam pad together with foam pad down constitute, the last surface-mounted who goes up foam pad is fixed with the polyurethane pellicle, coupling hose one end is connected with the reservoir, and the other end is fixed at last foam pad under and between the foam pad, the cotton thread has many and evenly arranges and establishes between last foam pad and lower foam pad, the cotton thread other end stretches into in the reservoir through coupling hose, the high water absorption resin granule is filled in the reservoir.

2. The foam non-adhesive dressing of claim 1, wherein: the medical pressure-sensitive adhesive is smeared on the binding surfaces of the lower foam pad and the upper foam pad, the medical pressure-sensitive adhesive is arranged at the edge position of the binding surface, and the upper foam pad and the lower foam pad are mutually stuck together through the medical pressure-sensitive adhesive.

3. The foam non-adhesive dressing of claim 1, wherein: the liquid storage bag is flat, an adhesive layer is arranged on one side of the liquid storage bag, and release paper covers the adhesive layer.

4. The foam non-adhesive dressing of claim 1, wherein: the number of the cotton threads is 5.

5. The foam non-adhesive dressing of claim 1, wherein: the connecting hose and the liquid storage bag are both made of soft transparent PVC plastics.