TWM519518U - Structure for pressure relief pad - Google Patents

Abstract

The present application provides a structure for pressure relief pad. This structure includes a substrate layer which is made from a pressure absorption material, and at least one supplementary layer attached to the substrate layer which is made from an adhesive material. When the structure is applied between a mask and the skin, the occurrence of pressure ulcer is reduced.

Description

Rolling pad structure

The present invention relates to a pressure pad structure, and more particularly to a pressure pad structure that can be applied to a respirator when worn, which can be used to alleviate user discomfort and pressure sores.

The existing non-vasive positive pressure ventilators (NIPPV), because the mask size and shape can not accurately fit the user's facial curve, in order to avoid leakage, the treatment effect is not good, often have a problem of fixing too tight, resulting in Users wearing respirators have the following problems: (1) facial pressure sores; (2) existing wounds worsening, and bacterial infections; (3) poor comfort, user distraction causing the respirator to fall; (4) The mask is easily damaged by frequent adjustments.

At present, in addition to the use of air-cushion masks, it is necessary to lay down various skin dressings to reduce facial pressure. However, most dressings are not designed for decompression, and the effect is limited. If the general decompression pad is used directly, it is cut. It is not easy, it is easy to slip off, and it can't be used directly.

Therefore, how to design a rolling structure that is convenient for the user to wear the respirator and can reduce the wearing discomfort and the occurrence of pressure sores and solve other conventional problems is a problem that is currently being solved.

The present invention provides a pressure pad structure comprising a base layer composed of a pressure absorbing material; and at least one auxiliary layer attached to the base layer, wherein the at least one auxiliary layer is An adhesive material.

According to the present invention, the substrate is made of a material such as polyurethane (PU), polyethylene (PE), polyvinyl alcohol (PVA) or ethylene/vinyl acetate copolymer (EVA) or any combination thereof with polyethylene glycol ( PEG) foamed.

According to the present creation, the base layer has a thickness of 6 to 12 mm.

According to the present invention, the at least one auxiliary layer comprises a biocompatible material.

According to the present invention, the at least one auxiliary layer comprises a tantalum adhesive and/or a water gel.

According to the present invention, the at least one auxiliary layer has a thickness of 1-2 mm.

According to the present invention, at least one of the at least one auxiliary layer is flanked by a cover layer.

According to the present creation, the cover layer is a peelable material.

According to the present invention, the cover layer is a release paper or a polyurethane (PU) film.

According to the present invention, the rolling pad structure is a stamper and becomes a hollow structure.

According to the present invention, the pressure pad structure is aseptically packaged in a packaging container.

The present invention further provides a pressure pad structure comprising a base layer composed of a pressure absorbing material; at least one first auxiliary layer attached to the base layer; and at least one first cover layer attached to the same At least one first auxiliary layer.

According to the present invention, the substrate is made of a material such as polyurethane (PU), polyethylene (PE), polyvinyl alcohol (PVA) or ethylene/vinyl acetate copolymer (EVA) or any combination thereof with polyethylene glycol ( PEG) foamed.

According to the present creation, the base layer has a thickness of 6 to 12 mm.

According to the present invention, one of the at least one first cover layer is affixed to a second auxiliary layer.

According to the present invention, at least one of the second auxiliary layers is affixed to a second cover Floor.

According to the present invention, the at least one first auxiliary layer and/or the second auxiliary layer comprises an adhesive material.

According to the present invention, the at least one first auxiliary layer and/or the second auxiliary layer comprise a biocompatible material.

According to the present invention, the at least one first auxiliary layer and/or the second auxiliary layer comprises a ruthenium adhesive and/or a water gel.

According to the present invention, the thickness of the at least one first auxiliary layer and/or the second auxiliary layer is 1-2 mm.

According to the present invention, the at least one first cover layer and/or the second cover layer is a peelable material.

According to the present invention, the at least one first cover layer and/or the second cover layer is a release paper or a polyurethane (PU) film.

According to the present invention, the rolling pad structure is a stamper and becomes a hollow structure.

According to the present invention, the pressure pad structure is aseptically packaged in a packaging container.

(200)‧‧‧纾 Pressure pad structure

(300)‧‧‧纾 Pressure pad structure

(301)‧‧‧纾 Pressure pad structure

(400)‧‧‧纾 Pressure pad structure

(500)‧‧‧纾 Pressure pad structure

(600)‧‧‧纾 Pressure pad structure

(10) ‧‧‧ grassroots

(20) ‧‧‧Auxiliary layer

(21) ‧‧‧First auxiliary layer

(22) ‧‧‧Second auxiliary layer

(30) ‧‧‧ Coverage

(31) ‧ ‧ first cover

(32) ‧‧‧Second overlay

FIG. 1 is a schematic view showing a first embodiment of the present invention.

FIG. 2 is a schematic view showing a second embodiment of the structure of the present invention.

FIG. 3 is a schematic view showing a third embodiment of the structure of the present invention.

FIG. 4 is a schematic view showing a fourth embodiment of the present invention.

FIG. 5 is a schematic view showing a fifth embodiment of the structure of the present invention.

FIG. 6 is a schematic view showing a sixth embodiment of the present invention.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning meaning

The technical characteristics, contents and advantages of the creation of the "squeezing pad structure" and the effects that can be achieved by the following examples can be explained by the following examples, so that those in the field can understand the spirit of creation and can carry out.

The implementation of the present invention is not limited to the following embodiments, and the drawings used therein are for illustrative and auxiliary purposes only, and are not intended to limit the true scale and precise configuration after the implementation of the creation, so The scope of the rights and the configuration relationship of the attached drawings should be interpreted and limited only in the scope of the actual implementation.

Please refer to FIG. 1 , which is a schematic view of a first embodiment of a pressure pad structure. As shown in FIG. 1, the pressure pad structure 200 includes a base layer 10 composed of a pressure absorbing material, and an auxiliary layer 20 attached to the base layer 10, wherein the auxiliary layer 20 is composed of one Adhesive material composition.

Please refer to FIG. 2 , which is a schematic view of a second embodiment of the structure of the pressure pad. As shown in FIG. 2, the pressure pad structure 300 includes a base layer 10 composed of a pressure absorbing material; and an auxiliary layer 20 adhered to the base layer 10, wherein the auxiliary layer 20 is composed of one An adhesive material composition; and a cover layer 30, wherein one side of the auxiliary layer 20 is attached to the cover layer 30.

Please refer to FIG. 3 , which is a schematic view of a third embodiment of the structure of the pressure pad. As shown in FIG. 3, the pressure pad structure 301 includes a base layer 10 composed of a pressure absorbing material; a first auxiliary layer 21 attached to the base layer 10; and a first cover layer 31. The first auxiliary layer 21 is combined.

Please refer to FIG. 4 , which is a schematic view of a fourth embodiment of the structure of the pressure pad. Such as As shown in FIG. 4, the pressure pad structure 400 includes a base layer 10 composed of a pressure absorbing material; a first auxiliary layer 21 attached to the base layer 10; and a first cover layer 31 for bonding. In the first auxiliary layer 21, the other side of the first cover layer 31 is attached to a second auxiliary layer 22.

Please refer to FIG. 5 , which is a schematic view of a fifth embodiment of the structure of the pressure pad. As shown in FIG. 5, the pressure pad structure 500 includes a base layer 10, which is composed of a pressure absorbing material; a first auxiliary layer 21 is attached to the base layer 10; and a first cover layer 31 is attached. The first auxiliary layer 21; a second auxiliary layer 22; and a second cover layer 32. The other side of the first cover layer 31 is attached to a second auxiliary layer 22, and the other side of the second auxiliary layer 22 is attached to a second cover layer 32.

Please refer to FIG. 6, which is a schematic view of a sixth embodiment of the structure of the pressure pad. As shown in FIG. 6, the pressure pad structure 600 is a stamper and becomes a hollow structure for direct access during use, covering the nose and the cheeks on both sides of the nose.

In the above embodiment, the base layer 10 is a foam, which may be selected from polyurethane (PU), polyethylene (PE), polyvinyl alcohol (PVA), ethylene/vinyl acetate copolymer (EVA) or polyethylene. Alcohol (PEG) and other materials are foamed and formed. It has a porous structure, has a water absorbing effect, and has good physical properties such as high elasticity and good compression performance. It can be applied to some hard structures that are difficult to cover and slow down. The pressure caused. When used between a non-invasive respirator and the patient's face, it can prevent the formation of pressure sores and protect the wound and the skin around the wound.

In the above embodiment, the base layer 10 has a thickness of 6 to 12 mm.

In the above embodiment, the auxiliary layer 20, the first auxiliary layer 21 or the second auxiliary layer 22 may be composed of water glue or silicone adhesive or other adhesive materials. When using water glue, the water glue has good biocompatibility. Sexual and appropriate viscosity, when attached to a facial wound, can effectively reduce skin discomfort and maintain the necessary airtightness of the respirator.

Studies have shown that hydrogels of hydrophilic polymers can be used as skin-adhesives for skin adhesion due to their various properties. PCT Patent Application Nos. WO 97/24149, WO 97/34947, WO 00/06214, WO 00/06215, WO 00/07638, WO 00/46319, and WO 01/94622.

In the above embodiment, the auxiliary layer 20, the first auxiliary layer 21 or the second auxiliary layer 22 has a thickness of 1-2 mm.

In the above embodiment, the cover layer 30, the first cover layer 31 or the second cover layer 32 can protect the rolling pad structure from contamination. It can be removed by the user before using the tamping pad structure.

In the above embodiment, the cover layer 30, the first cover layer 31 or the second cover layer 32 may have different physical and chemical properties of the auxiliary layer 20, the first auxiliary layer 21 or the second auxiliary layer 22, and are appropriately selected. The material may be a release-coated paper sheet, such as a silicone release-coated paper sheet, or a polyurethane (PU) film, or other peelable material.

In the above embodiment, the rolling pad structure can be further molded into a hollow structure for direct access during use, covering the nose and the cheeks on both sides of the nose.

In the above embodiments, the pressure pad structure can be aseptically packaged in a container to reduce the occurrence of contamination.

In addition, the method for preparing the pressure pad structure of the present invention comprises: (1) uniformly coating a silicone adhesive on a first covering layer; and (2) applying a side coating of the silicone adhesive. Attached to a surface of a substrate, heated to bond the tantalum adhesive to the first cover layer and the base layer; (3) uniformly coating a water gel on a second cover layer for polymerization; and (4) One side of the water gel coated with the polymerization is directly attached to the other surface of the base layer.

In an embodiment, the first cover layer is a release paper; the second cover layer is polyurethane (PU).

In one embodiment, the tantalum adhesive is applied to a thickness of between about 100 and 200 microns.

In one embodiment, the polyurethane (PU) has a thickness of from about 6 to about 12 mm.

In one embodiment, the coated release paper is applied to the surface of a substrate and heated by a 130 degree oven for 2 minutes.

In one embodiment, the polymerization of the water gel can be accelerated by ultraviolet radiation.

The structure proposed in this case can be applied to both sides of a base layer according to the needs of practical applications.

The structure proposed in the present invention has a pressure absorption, a cushioning property and, in some embodiments, a biocompatible material, so the structure of the embodiment of the present invention can be used as a decompression dressing structure between the face and the respirator to reduce the face. Pressure sores produce and reduce discomfort, and solve the problem of conventional wound deterioration; and the mask is easily damaged by frequent adjustments.

Compared with the conventional dressing, when the pressure pad structure is applied between the non-invasive positive pressure breathing apparatus and the face of the patient, the creation has the following benefits: (1) effectively reducing the use of non-invasive positive pressure The incidence of pressure sore on the face of the respirator; (2) directly covering the bridge of the nose and the cheeks on both sides of the nose to reduce air leakage; (3) shortening the nursing operation process, and eliminating the need to spend time and multiple times trimming the appropriate shape of the foam, coating operation And (4) avoiding the movement or slippage of the dressing, but having the effect of removing the fast and no residual glue marks.

Briefly, the structure proposed in the present invention has a pressure-absorbing, cushioning property and, in some embodiments, a biocompatible material. Therefore, the structure of the embodiment of the present invention can be used as a decompression dressing structure between the face and the respirator. In order to reduce the generation of facial pressure sores and reduce discomfort, and to solve the conventional wound deterioration; and the mask is easily damaged due to frequent adjustments and the like.

Based on the spirit of the present creation, the structure or shape of the rolling pad structure may be changed or designed to be equivalent, and any such structural changes that are easily thought of should also be regarded as the protection scope of the present invention.

(300)‧‧‧纾 Pressure pad structure

(10) ‧‧‧ grassroots

(20) ‧‧‧Auxiliary layer

(30) ‧‧‧ Coverage

Claims (24)

A pressure pad structure comprising: a base layer composed of a pressure absorbing material; and at least one auxiliary layer adhered to the base layer, wherein the at least one auxiliary layer is composed of an adhesive material. The pressure pad structure according to claim 1, wherein the base layer is made of polyurethane (PU), polyethylene (PE), polyvinyl alcohol (PVA) or ethylene/vinyl acetate copolymer (EVA), etc. The material or any combination thereof is foamed with polyethylene glycol (PEG). The pressure pad structure of claim 2, wherein the base layer has a thickness of 6 to 12 mm. The pressure pad structure of claim 1, wherein the at least one auxiliary layer comprises a biocompatible material. The pressure pad structure of claim 1, wherein the at least one auxiliary layer comprises a ruthenium adhesive and/or a water gel. The pressure pad structure of claim 5, wherein the at least one auxiliary layer has a thickness of 1-2 mm. The pressure pad structure according to any one of claims 1-6, wherein at least one of the at least one auxiliary layer is affixed to a side of the cover layer. The pressure pad structure of claim 7, wherein the cover layer is a peelable material. The pressure pad structure of claim 7, wherein the cover layer is a release paper or a polyurethane (PU) film. The pressure pad structure according to claim 7, wherein the pressure pad structure is a stamper and becomes a hollow structure. The pressure pad structure according to claim 7, wherein the pressure pad structure is To be aseptically packaged in a packaging container. A pressure pad structure comprising: a base layer composed of a pressure absorbing material; at least one first auxiliary layer attached to the base layer; and at least one first cover layer attached to the at least one An auxiliary layer. The pressure pad structure according to claim 12, wherein the base layer is made of polyurethane (PU), polyethylene (PE), polyvinyl alcohol (PVA) or ethylene/vinyl acetate copolymer (EVA), etc. The material or any combination thereof is foamed with polyethylene glycol (PEG). The pressure pad structure of claim 13, wherein the base layer has a thickness of 6 to 12 mm. The pressure pad structure according to any one of claims 12-14, wherein one of the at least one first cover layer is affixed to a second auxiliary layer. The pressure pad structure of claim 15, wherein at least one of the second auxiliary layers is affixed to a second cover layer. The pressure pad structure of claim 16, wherein the at least one first auxiliary layer and/or the second auxiliary layer comprises an adhesive material. The pressure pad structure of claim 16, wherein the at least one first auxiliary layer and/or the second auxiliary layer comprises a biocompatible material. The pressure pad structure of claim 16, wherein the at least one first auxiliary layer and/or the second auxiliary layer comprises a ruthenium adhesive and/or a water gel. The pressure pad structure of claim 19, wherein the at least one first auxiliary layer and/or the second auxiliary layer has a thickness of 1-2 mm. The pressure pad structure of claim 16, wherein the at least one first cover layer and/or the second cover layer is a peelable material. The pressure pad structure of claim 16, wherein the at least one first cover layer and/or the second cover layer is a release paper or a polyurethane (PU) film. The pressure pad structure according to claim 16, wherein the pressure pad structure is a stamper and becomes a hollow structure. The pressure pad structure of claim 16, wherein the pressure pad structure is aseptically packaged in a packaging container.