CN218338789U

CN218338789U - Noninvasive ventilator decompression pad

Info

Publication number: CN218338789U
Application number: CN202220946876.5U
Authority: CN
Inventors: 方立沙; 任华丽
Original assignee: General Hospital of Ningxia Medical University
Current assignee: General Hospital of Ningxia Medical University
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2023-01-20
Anticipated expiration: 2032-04-22

Abstract

The application provides a noninvasive ventilator decompression pad, which is designed into a hydrocolloid dressing layer, a first foam dressing layer, a mask fixing layer and a second foam dressing layer from inside to outside; one side of the hydrocolloid dressing layer is arranged close to the mouth and the nose of the patient; the first foam dressing layer is arranged between the other side of the hydrocolloid dressing layer and the mask fixing layer; one side of the mask fixing layer is provided with a first foam dressing layer, and the other side of the mask fixing layer is provided with a second foam dressing layer which is detachably connected with the noninvasive ventilator mask. The pressure reduction pad is designed into a multilayer structure, the functions of all layers are different, and the hydrocolloid dressing layer is used for reducing the pressure of the face of a patient when the patient uses the noninvasive ventilator; the first foam dressing layer and the second foam dressing layer are used for reducing the pressure and the shearing force of the noninvasive ventilator mask, so that the incidence rate of pressure sores on the face of a patient is reduced, and the comfort is high; the face guard fixed bed can make the decompression of this application fill up with noninvasive ventilator face guard is fixed more simply firm, and the tape unit effect is better.

Description

Noninvasive ventilator decompression pad

Technical Field

The application relates to the technical field of medical instruments, in particular to a non-invasive ventilator decompression pad.

Background

Noninvasive ventilators are an important means of treating pulmonary diseases, and the intubation rate can be reduced by patients using noninvasive ventilators. Currently, a noninvasive ventilator has a belt machine effect due to various reasons, such as facial injury, when used. Studies have shown that patients without protective measures have facial damage of 20.93% to 64.86% when using a noninvasive ventilator.

In the prior art, protective measures applied to noninvasive ventilators include novel protective dressings (hydrocolloid dressings, foam dressings, liquid dressings, film dressings, gel dressings, and the like). Add novel protective dressing during tape unit and can take place facial damage's probability when reducing patient tape unit to a certain extent, but novel protective dressing's cost is higher, does not have fixed knot to construct, needs medical personnel to tailor according to different patients. And, novel protective dressing does not have special treatment to the gas leakage of noninvasive ventilator face guard, leads to under the hot weather of inflammation, the face of patient appears the condition clean, the heat dissipation difficulty, and comfortable degree is lower, and patient belt machine compliance is lower. In addition, when adopting hydrocolloid dressing, still need change hydrocolloid dressing every 1-3 days to avoid appearing the metamorphism that hydrocolloid dressing color turned white, reduce the tape unit effect of noninvasive ventilator.

SUMMERY OF THE UTILITY MODEL

The application provides a noninvasive ventilator decompression pad to solve the novel protective dressing that exists among the prior art and do not have special treatment to the gas leakage of noninvasive ventilator face guard, lead to under the hot weather of inflammation, the facial condition clean, the difficult condition of heat dissipation appear in the patient, comfortable degree is lower, the lower problem of patient's tape unit compliance.

The application provides a pressure reduction pad of a noninvasive ventilator, which is designed into a hydrocolloid dressing layer, a first foam dressing layer, a mask fixing layer and a second foam dressing layer from inside to outside;

wherein the hydrocolloid dressing layer is an inner layer of the decompression pad, and one side of the hydrocolloid dressing layer is arranged close to the mouth and nose of the patient;

the first foam dressing layer is a middle layer of the decompression pad, and the first foam dressing layer is arranged between the other side of the hydrocolloid dressing layer and the mask fixing layer;

the mask fixing layer is the outer layer of the decompression pad, the first foam dressing layer is arranged on one side of the mask fixing layer, the second foam dressing layer is arranged on the other side of the mask fixing layer, and the mask fixing layer is detachably connected with the noninvasive ventilator mask.

In a preferred embodiment of the present application, the mask fixing layer is designed as a slot structure, and the slot structure is the same size as the noninvasive ventilator mask.

In a preferred embodiment of the present application, the size of the pressure reduction pad is related to the model of the noninvasive ventilator mask.

In a preferred embodiment of the present application, the hydrocolloid dressing layer is used to relieve facial pressure in a patient using the noninvasive ventilator mask.

In the preferred embodiment of the present application, the first and second layers of foam dressing are used to reduce the pressure and shear forces of the noninvasive ventilator mask, reducing the pressure area of the noninvasive ventilator mask.

The application provides a pair of noninvasive ventilator decompression pad compares in prior art, has following beneficial effect:

the pressure reducing pad is designed into a multilayer structure, the functions of each layer are different, and the hydrocolloid dressing layer is used for reducing the pressure of the face of a patient when the patient uses a noninvasive ventilator, namely, the situations of edema, blood circulation obstruction and the like caused by long-term pressure on the face can be reduced; the first foam dressing layer and the second foam dressing layer are used for reducing the pressure and the shearing force of the noninvasive ventilator mask and reducing the pressure area of the noninvasive ventilator mask, so that the incidence rate of pressure sores on the face of a patient is reduced, and the comfort is high; the face guard fixed bed is connected with noninvasive ventilator face guard through second foam dressing layer, can make the decompression pad of this application and noninvasive ventilator face guard's fixed more simply firm, and the tape unit effect is better.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a non-invasive ventilator pressure reduction pad according to an embodiment of the present application;

description of reference numerals:

1-a hydrocolloid dressing layer; 2-a first foam dressing layer; 3-mask fixing layer; 4-second foam dressing layer.

Detailed Description

To make the objects, embodiments and advantages of the present application clearer, the following description of exemplary embodiments of the present application will clearly and completely describe the exemplary embodiments of the present application with reference to the accompanying drawings in the exemplary embodiments of the present application, and it is to be understood that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

All other embodiments, which can be derived by a person skilled in the art from the exemplary embodiments described herein without inventive step, are intended to be within the scope of the claims appended hereto. In addition, while the disclosure herein has been presented in terms of exemplary embodiment or embodiments, it should be appreciated that individual aspects of the disclosure can be utilized in a variety of forms and embodiments.

It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.

In order to facilitate the technical solution of the present application, some concepts related to the present application will be described below.

In this application, terms such as "first," "second," "third," and "fourth," are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In addition, the terms "comprising," "including," "providing," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that it includes not only the elements explicitly listed, but also other elements not explicitly listed. Moreover, the terms "upper," "lower," "inner," "middle," "outer," and the like in describing the orientation of the present application are used in accordance with the position of the figures in the present application or the orientation of the product in actual use, and therefore do not make the solution in the present application unclear.

Among the prior art, still provide two kinds of safeguard procedures, including inside lining gauze and foam-rubber cushion etc. but inside lining gauze and foam-rubber cushion are fixed more difficult, still need tailor by oneself according to patient's face by medical personnel, lead to noninvasive ventilator's tape unit effect relatively poor.

Examples

Referring to fig. 1, the present application provides a noninvasive ventilator pressure reduction pad, which is designed from inside to outside as a hydrocolloid dressing layer 1, a first foam dressing layer 2, a mask fixing layer 3 and a second foam dressing layer 4;

wherein the hydrocolloid dressing layer 1 is the inner layer of the decompression pad, and one side of the hydrocolloid dressing layer 1 is arranged close to the mouth and nose of the patient;

the first foam dressing layer 2 is the middle layer of the decompression pad, and the first foam dressing layer 2 is arranged between the other side of the hydrocolloid dressing layer 1 and the mask fixing layer 3;

the face guard fixed layer 3 is the outer layer of decompression pad, just one side of face guard fixed layer 3 is equipped with first foam dressing layer 2, the opposite side of face guard fixed layer 3 is equipped with second foam dressing layer 4, and can dismantle with noninvasive ventilator face guard and be connected.

Further, in a specific implementation of the embodiment of the present application, the hydrocolloid dressing layer 1 is used for relieving the pressure on the face of a patient when the patient uses the noninvasive ventilator mask, namely, relieving edema, blood circulation obstruction and the like caused by long-term pressure on the face.

Further, in a specific implementation manner of the embodiment of the present application, the first and second foam dressing layers 2 and 4 are used for reducing the pressure and the shear force of the noninvasive ventilator mask, and reducing the pressure-bearing area of the noninvasive ventilator mask, so as to prevent the occurrence of facial pressure sores.

Specifically, in this embodiment, the gas permeability of first foam dressing layer 2 and second foam dressing layer 4 can effectively alleviate the humidity and the sultry that noninvasive ventilator face guard produced when patient's belt feeder, promotes the comfort of patient's belt feeder, avoids the patient to appear highly conflicting when using noninvasive ventilator, does not cooperate the condition of belt feeder treatment.

Further, in a specific implementation manner of the embodiment of the present application, the mask fixing layer 3 is designed to be a slot structure, and the slot structure is the same as the noninvasive ventilator mask in size.

It should be noted that, the width of the card slot structure can accommodate the edge of the noninvasive ventilator mask, so that the noninvasive ventilator mask is easy to fix, and the displacement and air leakage phenomena generated when the patient wears the belt machine are avoided.

Further, in a specific implementation of this application embodiment, the size of decompression pad with noninvasive ventilator face guard's model is relevant, and medical personnel can select the decompression pad of corresponding size according to noninvasive ventilator face guard's specific model promptly, decompression pad need not tailor by oneself, and is higher with noninvasive ventilator face guard's adaptation degree.

It should be noted that the innermost black shading in fig. 1 indicates the nasal and oral positions, and the hydrocolloid dressing layer 1 is disposed adjacent to the nasal and oral cavities.

The working principle of the embodiment of the application is as follows:

firstly, be connected face guard fixed bed 3 with noninvasive ventilator face guard through second foam dressing layer 4, then the inlayer that will decompress the pad, hydrocolloid dressing layer wears towards patient's oronasal promptly, can alleviate patient's tape unit because the edema and the blood circulation that long-term pressurized arouses are hindered the circumstances such as, and first foam dressing layer 2 and second foam dressing layer 4's design can make decompression pad's gas permeability better, the moist and the sultry condition that noninvasive ventilator face guard produced when lightening patient tape unit, second foam dressing layer 4 can also make face guard fixed bed 3 be connected with noninvasive ventilator face guard better, take place the circumstances such as aversion and gas leakage when avoiding patient tape unit.

It should be noted that the shape and number of the components in the present application are the best solutions in the present application, but those skilled in the art can also select the shape and number of the components different from the present application according to the actual needs, and the working principle is the same as the present application, therefore, the application of simply changing the shape and number on the basis of the present application is within the protection scope of the present application.

Claims

1. A pressure reducing pad of a noninvasive ventilator is characterized in that the pressure reducing pad is designed into a hydrocolloid dressing layer, a first foam dressing layer, a mask fixing layer and a second foam dressing layer from inside to outside;

the first foam dressing layer is an intermediate layer of the pressure reduction pad and is disposed between the other side of the hydrocolloid dressing layer and the mask attachment layer;

the mask fixing layer is the outer layer of the decompression pad, one side of the mask fixing layer is provided with the first foam dressing layer, and the other side of the mask fixing layer is provided with the second foam dressing layer which is detachably connected with the noninvasive ventilator mask.

2. The non-invasive ventilator pressure reduction pad according to claim 1, wherein the mask fixing layer is designed to be a slot structure, and the slot structure is the same size as the non-invasive ventilator mask.

3. A non-invasive ventilator pressure reduction pad according to claim 2, wherein the size of the pressure reduction pad is related to the size of the non-invasive ventilator mask.

4. The non-invasive ventilator pressure reduction pad according to claim 1, wherein the hydrocolloid dressing layer is used to reduce the pressure on the face of the patient when using the non-invasive ventilator mask.

5. The non-invasive ventilator pressure reduction pad according to claim 1, wherein the first and second foam dressing layers are used to reduce the pressure and shear force of the non-invasive ventilator mask, and reduce the pressure area of the non-invasive ventilator mask.