阅读说明：本技术 一种婴幼儿肺功能检查可调节的面罩 (Adjustable mask for infant lung function examination ) 是由 冯艳 于 2020-03-27 设计创作，主要内容包括：本发明公开了一种婴幼儿肺功能检查可调节的面罩,涉及呼吸面罩技术领域,解决了多个大小不同的面罩不方便整理的问题,其技术方案要点是：其包括有具有连接口和用于接触人的呼吸口的第一面罩,第一面罩外周侧依次套设有第一环罩和第二环罩,第二环罩套设在第一环罩外侧,第一环罩与第一面罩之间以及第一环罩与第二环罩之间均设有能够变形的密封片；第一环罩与第一面罩之间设有第一移动结构,第一环罩与第二环罩之间设置有第二移动结构；第一面罩、第二面罩和第三面罩的面积依次增大。本发明整体结构简单,操作简单方便,只用一个面罩就可调节大小,能够及时、便捷的罩住患儿口鼻,具有省时省力的优点。(The invention discloses an adjustable mask for infant lung function examination, relates to the technical field of breathing masks, and solves the problem that a plurality of masks with different sizes are inconvenient to arrange, and the technical scheme is characterized in that: the mask comprises a first mask with a connecting port and a breathing port for contacting a person, wherein a first annular cover and a second annular cover are sequentially sleeved on the outer peripheral side of the first mask, the second annular cover is sleeved on the outer side of the first annular cover, and sealing sheets capable of deforming are arranged between the first annular cover and the first mask and between the first annular cover and the second annular cover; a first moving structure is arranged between the first ring cover and the first face cover, and a second moving structure is arranged between the first ring cover and the second ring cover; the areas of the first mask, the second mask and the third mask are sequentially increased. The invention has simple integral structure and simple and convenient operation, can adjust the size by only one face mask, can cover the mouth and the nose of the sick child conveniently and timely, and has the advantages of time saving and labor saving.)

1. The mask with the adjustable lung function examination function for the infants is characterized by comprising a first mask (1) with a connecting port (101) and a breathing port (102) for contacting with a person, wherein a first annular cover (2) and a second annular cover (3) are sequentially sleeved on the outer peripheral side of the first mask (1), the second annular cover (3) is sleeved on the outer side of the first annular cover (2), and sealing pieces (4) capable of deforming are arranged between the first annular cover (2) and the first mask (1) and between the first annular cover (2) and the second annular cover (3);

a first moving structure is arranged between the first annular cover (2) and the first face cover (1) so that the first annular cover (2) and the first face cover (1) are combined to form a second face cover (5); a second moving structure is arranged between the first annular cover (2) and the second annular cover (3) so that the second annular cover (3) and the first face cover (1) are combined to form a third face cover (6); the areas of the first face mask (1), the second face mask (5) and the third face mask (6) are sequentially increased.

2. The mask with adjustable lung function examination for infants according to claim 1, wherein the first moving structure comprises a sliding slot (7), a connecting end capable of moving in the sliding slot (7), and a limiting end (8) arranged in the sliding slot (7) and used for fixing the connecting end, the sliding slot (7) is arranged on the outer periphery of the first mask (1) along the direction of the breathing hole (102) pointing to the connecting port (101), and the limiting end (8) comprises two limiting clamping blocks arranged on two opposite inner sides of the sliding slot (7); the connecting ends are respectively arranged at the end parts of the first ring cover (2) close to the connecting port (101) of the first face mask (1).

3. The adjustable infant lung function test mask according to claim 2, wherein the first moving structure and the second moving structure are identical in structure.

4. The adjustable mask for infant lung function test according to claim 1, wherein the two sets of the limiting ends (8) are provided, the limiting end (8) near the breathing opening (102) of the first mask (1) is a combined end (801), and the limiting end (8) far away from the breathing opening (102) of the first mask (1) is a disassembled end (802).

5. The adjustable infant lung function test mask according to claim 1, wherein the sealing sheet (4) can be stretched or contracted when the first ring cover (2) and the first mask (1) are relatively moved.

6. The adjustable infant lung function test mask according to claim 1, wherein the sealing sheet (4) is connected between the first mask (1) and the first ring cover (2) and between the first mask (1) and the second ring cover (3) in an integral connection manner.

7. An adjustable mask for infant lung function tests according to claim 1, characterized in that the first mask (1) is provided with a filtering medium.

8. The adjustable infant lung function test mask according to any one of claims 1 or 7, wherein the mask is a disposable mask.

9. The adjustable mask for infant lung function test according to claim 8, wherein the first mask (1), the first ring cover (2) and the second ring cover (3) are made of polypropylene.

Technical Field

The invention relates to the technical field of breathing masks, in particular to an adjustable mask for infant lung function examination.

Background

The pulmonary function test of infants generally refers to the pulmonary function test of children patients within 3 years of age, which is completed in a full sleep state by sedation. When the lung function examination of infants is clinically performed, the infants are in a supine position in the detection process, the neck of the infants slightly extends, the mouth and the nose of the infants need to be covered by a mask, air leakage is guaranteed, and therefore the infants can fully sleep and the detection effect is improved. Different types of masks are selected according to different ages, and at present, 3 masks with different types, such as large, medium and small, are reusable. In the actual use process, the mask with the proper model is determined according to the fat and thin of the sick child and the size of the face, so that the air leakage in the measuring process is ensured. However, under the condition that the selected mask is not suitable for being worn by the sick child, a plurality of scattered masks are inconvenient for nursing staff to replace in time, and a plurality of masks with different sizes are inconvenient to arrange; secondly, the problem of air tightness is possibly brought by repeated disassembly and assembly, and the normal use of the mask is influenced.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention aims to provide the adjustable mask for the lung function examination of the infant, which is used for solving the problems, has a simple integral structure, is simple and convenient to operate, can adjust the size by only using one mask, does not need to replace masks with different models, can timely and conveniently cover the mouth and the nose of the infant and has the advantages of time saving and labor saving.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

an adjustable mask for infant lung function examination comprises a first mask with a connecting port and a breathing port for contacting a person, wherein a first ring cover and a second ring cover are sequentially sleeved on the peripheral side of the first mask, the second ring cover is sleeved on the outer side of the first ring cover, and sealing sheets capable of deforming are arranged between the first ring cover and the first mask and between the first ring cover and the second ring cover;

a first moving structure is arranged between the first ring cover and the first face cover, so that the first ring cover and the first face cover are combined to form a second face cover; a second moving structure is arranged between the first ring cover and the second ring cover, so that the second ring cover and the first face cover are combined to form a third face cover; the areas of the first mask, the second mask and the third mask are sequentially increased.

Preferably, the first moving structure comprises a sliding groove, a connecting end capable of moving in the sliding groove and a limiting end arranged in the sliding groove and used for fixing the connecting end, the sliding groove is arranged on the outer peripheral side of the first mask along the direction of the breathing opening pointing to the connecting port, and the limiting end comprises two limiting clamping blocks arranged on two opposite inner sides of the sliding groove; the connecting ends are respectively arranged at the end parts of the first ring covers close to the first face cover connecting ports.

Preferably, the first moving structure and the second moving structure have the same structure.

Preferably, the limiting ends are provided with two groups, the limiting end close to the breathing opening of the first face mask is a combined end, and the limiting end far away from the breathing opening of the first face mask is a detachable end.

Preferably, the seal piece is capable of being stretched or contracted when the first ring cover and the first face cover move relative to each other.

Preferably, the sealing sheet is connected between the first face cover and the first ring cover and between the first face cover and the second ring cover in an integrally connected mode.

Preferably, a filter medium is arranged in the first face cover.

Preferably, the mask is a disposable mask.

Preferably, the first face cover, the first ring cover and the second ring cover are all made of polypropylene materials.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. the connecting port of the first mask is used for connecting a machine, the first ring cover can move towards the breathing opening direction of the first mask under the action of the sealing piece and the moving structure, so that the first ring cover is covered on the breathing opening of the first mask, the covering area of the mask is increased, and similarly, when a large-size mask is needed, the second ring cover is moved, so that the second ring cover is covered on the outer sides of the first mask and the first ring cover, the covering area of the mask is increased, and convenience is brought to children of different ages; secondly, the sealing sheet is adopted, so that the second face shield and the third face shield have better air tightness; overall, adopt a face guard can use big, in, the face guard of little three different model promptly, convenient storage, and reduce the frequency of face guard dismouting, do benefit to the compactness of face guard and machine junction, guarantee not to leak gas, improve work efficiency, can effectively improve infant's pulmonary function inspection result accuracy, just with a face guard just adjustable size, need not change the face guard of different models, can be timely, convenient cover infant's oronasal, have labour saving and time saving's advantage, good application prospect.

2. When the first ring cover is combined on the first face cover, the first ring cover slides on the first face cover through the connecting end of the first ring cover and is arranged on the breathing hole of the first face cover to form a second face cover; during the use, directly along the directional mouth of breathing direction of connector promotion first ring cover the link move to spacing end position, spacing end is to the spacing fixed of link, and the link passes two spacing clamp splice through self elastic extrusion, and then fixes the tip at the spout. Overall structure is simple, and convenient to use can realize the fastening through simple mechanism, makes second face guard or third face guard can have better stability, is difficult for taking place to warp.

3. The combined end and the disassembling end are used for fixing the position of the first ring cover or the position of the second ring cover. Can be fixed on respective positions when in use or not in use, and does not influence the use of other structures.

4. The gasket can remove thereupon, avoids first ring cover and second ring cover to remove the in-process and takes place the gas leakage problem, and the gasket can select for use the better material of high temperature resistance elasticity to make, cooperates the transform between first face guard, second face guard and the third face guard.

5. Adopt the integral type to be connected between gasket and first face guard, first ring cover and the second ring cover and can improve the gas tightness of face guard, avoid because the gas leakage problem that probably produces of the design of moving the structure.

Drawings

FIG. 1 is an overall schematic view of a mask according to the present invention;

FIG. 2 is a schematic structural view of a first mask of the present invention in use;

FIG. 3 is a side schematic view of a second face mask of the present invention;

FIG. 4 is a schematic structural diagram of a mobile structure according to the present invention;

FIG. 5 is a schematic structural view of a second mask of the present invention in a use state;

fig. 6 is a schematic structural view of the third face cover in use.

Reference numerals: 1. a first face mask; 101. a connecting port; 102. a breathing port; 2. a first ring cover; 3. a second ring cover; 4. sealing the sheet; 5. a second face mask; 6. a third face mask; 7. a chute; 8. a limiting end; 801. a combining end; 802. disassembling the end; 9. a limiting bump; 10. and (7) sealing the sheet.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 6, an exemplary embodiment of the present application provides an adjustable mask for infant lung function examination, which comprises a first mask 1, wherein the first mask 1 is provided with a connection port 101 for connecting a machine and a breathing port 102 opposite to the connection port 101, the mask is arranged on the mouth and the nose of a person through the breathing port 102, and the breathing port 102 of the first mask 1 is shaped to fit the face, the nose and the mouth of the person. The periphery side cover of first face guard 1 is equipped with first ring cover 2, is connected through first removal structure between first ring cover 2 and the first face guard 1, and the cover is equipped with second ring cover 3 in the 2 outside covers of first ring, moves structural connection through the second between first ring cover 2 and the second ring cover 3. Under the pushing of external force, the first annular cover 2 can cover the first face cover 1 and be combined into the second face cover 5 by matching with the first face cover 1, and similarly, the second annular cover 3 is pushed under the action of external force, so that the second annular cover 3 can cover the first annular cover 2 and be combined into the third face cover 6 by matching with the first annular cover 2 and the first face cover 1. The area is established to the cover that can increase the face guard to switch between the face guard that realizes different models, can reduce the frequency of dismantling and installing, improve the gas tightness of first face guard 1 and machine junction, do benefit to the testing result. In order to improve the air tightness of the second face cover 5 and the third face cover 6, sealing sheets 4 capable of deforming are arranged between the first face cover 1 and the first face cover 2 and between the second face cover 3 and the first face cover 1, the sealing sheets 4 are in an annular form and are connected between the outer side of the first face cover 1 and the inner sides of the first face cover 2 and the second face cover 3, and the sealing sheets 4 can be stretched or shrunk when the first face cover 2 or the second face cover 3 and the first face cover 1 move relatively. The sealing sheet 4 is connected between the first face mask 1 and the first annular mask 2 and between the first face mask 1 and the second annular mask 3 in an integrally connected mode. So set up, sealing fin 4 can remove thereupon, avoids first ring cover 2 and the gas leakage problem that the second ring cover 3 removal in-process probably takes place, and sealing fin 4 can choose the better material of high temperature resistance elasticity to make for use, and the transform of second face guard 5, third face guard 6 is realized to first face guard 1 of cooperation, and secondly, the integral type connection can avoid because the gas leakage problem that the design of moving the structure probably produced.

Specifically, first removal structure includes spout 7, the link and be used for the spacing end 8 of fixed connection end, the link sets up respectively at first ring cover 2 and the second ring cover 3 tip that is close to first face guard 1 connector 101, the link adopts the slider structure so that it can slide in spout 7, spacing end 8 is including setting up two spacing clamp splice in spout 7 two relative inboards, spacing clamp splice is protruding in spout 7 inboards, when first ring cover 2 makes up on first face guard 1, slide on first face guard 1 through its link so that first ring cover 2 covers and establishes and form second face guard 5 on first face guard 1 respiratory opening 102. During the use, directly promote the link of first ring cover 2 along the directional breathing mouth 102 direction of connector 101, make the link move to spacing end 8 positions, spacing end 8 is fixed to the spacing of link, and the link passes two spacing clamp splice through elastic extrusion, and then fixes the tip at spout 7. When the second face mask 5 is needed to be used, the first ring cover 2 is pushed to move to the limiting end 8, the sealing sheet 4 is stretched towards the breathing hole 102, and the second face mask 5 can be used after the combination is completed.

The structure of the second moving structure is the same as that of the first moving structure, and a sliding groove 7 sliding block mechanism is adopted for moving. In the second removes the structure, spout 7, spacing soil block all establish in the first ring cover 2 outside, and the link adopts the slider structure, and the link is established at the second ring cover 3 and is close to the tip inboard of first face guard 1 connector 101. When the third mask 6 is needed, the first ring cover 2 is opened first, and then the second ring cover 3 is pushed to move to the corresponding limiting end 8, so that the second ring cover 3 covers the breathing openings 102 of the first ring cover 2 and the first mask 1, and the third mask 6 can be used. Overall structure is simple, and convenient to use can realize the fastening through simple mechanism, makes second face guard 5 or third face guard 6 can have better stability, is difficult for taking place to warp.

For better stability, two sets of the limiting ends 8 are provided, the limiting end 8 close to the breathing opening 102 of the first face mask 1 is a combined end 801, and the limiting end 8 far away from the breathing opening 102 of the first face mask 1 is a detachable end 802. With this arrangement, the first ring cover 2 and the second ring cover 3 can be fixed at their respective positions both when in use and when not in use, and the use of other structures is not affected.

In a preferred embodiment, the first face mask is provided with a filter medium, the filter medium is made of 3M G150 filter material, and the filter medium can also be made of other filter materials capable of being applied to breathing. Secondly, the face guard can be used as disposable face guard, and the face guard shell material applied to the infant is harder, and is uncomfortable to wear, and the skin of the infant is delicate and easy to damage. In this embodiment, the first mask 1, the first ring cover 2 and the second ring cover 3 can be made of medical polypropylene material, and the made mask has better practicability and can be suitable for infants.

On the whole, the first ring cover 2 of the invention can move towards the breathing opening 102 direction of the first face mask 1 under the action of the sealing sheet 4 and the moving structure, so that the first ring cover 2 covers the breathing opening 102 of the first face mask 1, the covering area of the face mask is increased, and similarly, when a large-size face mask is needed, the second ring cover 3 is moved, so that the second ring cover 3 covers the outer sides of the first face mask 1 and the first ring cover 2, the covering area of the face mask is increased, and the use of patients of different ages and different facial sizes is facilitated; secondly, the sealing sheet 4 is adopted, so that the second face cover 5 and the third face cover 6 have better air tightness; overall, adopt a face guard can use the face guard of big, well, little three different model promptly, convenient storage, and reduce the frequency of face guard dismouting, do benefit to the compactness of face guard and machine junction, guarantee not to leak gas, improve work efficiency, can effectively improve infant's pulmonary function inspection result accuracy, just with a face guard just adjustable size, need not change the face guard of different models, can be timely, convenient cover infant's mouth nose, simple structure does benefit to industrial manufacturing. Secondly, convenient to use, the problem that current face guard is not suitable for that can better solution has labour saving and time saving's advantage, has good application prospect.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.