CN215422946U

CN215422946U - Oxygen supply protective mask used in transfer process of severe patients

Info

Publication number: CN215422946U
Application number: CN202120661028.5U
Authority: CN
Inventors: 施红军; 郑菊萍; 叶玉娟
Original assignee: Tongde Hospital of Zhejiang Province
Current assignee: Tongde Hospital of Zhejiang Province
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-01-07
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an oxygen supply protective mask used in the transfer process of severe patients, which comprises a mask body, wherein a through hole is formed in the mask body, the through hole is connected with an adapter in a sealing manner, the oxygen supply protective mask also comprises an oxygen supply connector, one end of the oxygen supply connector is detachably connected with the adapter, and the other end of the oxygen supply connector is used for being connected with an oxygen supply conduit in a sealing manner. The utility model only needs the sealing connection of the adapter and the mask body as a disposable article, and the oxygen supply adapter and the oxygen supply conduit can be used repeatedly by the same patient. The adapter joint has simple structure and simple manufacture, and the cost is far less than that of the breathing mask in the prior art, so the adapter joint can greatly reduce the production cost.

Description

Oxygen supply protective mask used in transfer process of severe patients

Technical Field

The utility model belongs to the field of medical supplies, and particularly relates to an oxygen supply protective mask used in the transfer process of severe patients.

Background

At present, the whole country is still in the epidemic situation prevention and control stage, and particularly, hospitals are used as places where various patients gather, and stricter protection standards are needed. After anesthesia in hospitals or during the process of going out and transporting severe patients (such as the process of carrying out necessary examination or going from a ward to an operating room), oxygen is required to be kept, and oxygen is supplied by using a mask or a nasal catheter, so that a mask cannot be worn according to prevention and control requirements, or the mask cannot achieve a protection effect due to the fact that the gap between the mask and the face is too large even if the mask is worn. In the prior art, the purpose of oxygen supply and protection is realized by combining an oxygen supply mask with a mask, for example, the patent CN212260557U "mask type protective oxygen inhalation mask for pneumonia" discloses the following technical scheme: sealing connection has respiratory mask on the gauze mask body, and respiratory mask is last to run through and sets up breathing pipe, and breathing pipe one end is located the respiratory mask outside for with oxygen suppliment pipe connection, the other end of breathing pipe is located the gauze mask inboard, is used for the oxygen suppliment of patient. The technical scheme has the following problems: 1. because the mask is a disposable article, the mask can play a role of protection only when needing to be replaced after being used for a certain period of time (generally, the usage time is less than one day), so that if the mode of tightly connecting the breathing mask to the mask in the scheme is adopted, the breathing mask can also become a disposable article, and the production cost is greatly increased; 2. because respirator's weight is far more big than the gauze mask body, can have certain pulling effect (if the patient pulls the effect more obvious when being in the position of sitting) to the gauze mask body around respirator, not only can lead to wearing very uncomfortable, still can lead to gauze mask body and face to produce great space, loses the guard action.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oxygen supply protective mask used in the transportation process of severe patients, which can effectively solve the problem that the mask with the oxygen supply function in the prior art is high in production cost.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an oxygen suppliment protective facial mask for severe patient transportation in-process, includes the gauze mask body, the through-hole has been seted up on the gauze mask body, through-hole sealing connection has the crossover sub, still includes the oxygen suppliment joint, the one end and the crossover sub of oxygen suppliment joint can be dismantled and be connected, the oxygen suppliment joint other end is used for with oxygen suppliment pipe sealing connection.

Preferably, the adapter comprises an annular gasket matched with the through hole, the inner ring of the annular gasket extends in the direction away from the mask along the axial direction to form a connecting pipe, the oxygen supply connector is tubular, and the oxygen supply connector is in threaded connection with the connecting pipe. The adoption threaded connection's mode can guarantee stability and the leakproofness of connecting.

Preferably, the annular gasket is bonded with the mask body around the through hole. The adoption of the bonding connection mode is easy to realize, and the bonding can ensure the stability and the sealing property of the connection between the annular gasket and the mask body.

Preferably, the end of the connecting tube is screwed with a sealing cap or plugged with a sealing plug. Therefore, the connecting pipe can be sealed through the sealing cap or the sealing plug when a patient does not need to carry out oxygen therapy, the sealing of the through hole is ensured, and the protective effect of the mask is not influenced.

Preferably, the adapter comprises an elastic ring penetrating through the through hole, the oxygen supply connector is an elastic tube, and two ends of the oxygen supply connector are respectively used for being connected with the elastic ring and the oxygen supply conduit in an interference fit manner. Utilize elastic ring and elastic tube, adopt interference fit's mode to subtract short crossover sub along the ascending length of perpendicular to gauze mask body side, and then alleviate crossover sub's weight, can effectively reduce the effect of dragging of crossover sub to the gauze mask, avoid influencing the protecting effect, avoid influencing the patient to wear the comfort of gauze mask simultaneously.

Preferably, the elastic ring is located the one end in the gauze mask body outside and is located the inboard one end of gauze mask body and all radially outwards extends and form the protruding of first annular and enclose, the protruding of first annular encloses and the bonding of gauze mask body. The elastic ring both ends all extend and form the protruding of first annular and enclose to bond with outside, the inboard of gauze mask body respectively, can be like this the inseparable sealing connection of elastic ring and gauze mask body.

Preferably, one end of the elastic ring, which is positioned on the outer side of the mask body, further extends inwards in the radial direction to form a second annular convex enclosure, and the second annular convex enclosure is used for being connected with the oxygen supply connector in a sealing manner. The second annular bulge can increase the connection stability of the elastic ring and the elastic tube.

Preferably, the sealing film is bonded at the port of the elastic ring positioned at the outer side of the mask body. Use the seal membrane sealed with the elastic ring at ordinary times like this, guarantee the guard action of gauze mask body, tear the seal membrane when needing to give patient oxygen therapy and just can insert the elasticity pipe.

Preferably, a nasal catheter is arranged at one end of the oxygen supply joint connected with the adapter. The nasal catheter is arranged to directly input oxygen into the nasal cavity, so that the oxygen delivery efficiency is improved.

Compared with the prior art, the utility model has the following beneficial effects: can dismantle the crossover sub of connection and oxygen suppliment through setting up on the gauze mask body and connect, severe patient can connect and obtain oxygen therapy through the oxygen suppliment in the transportation through the oxygen suppliment, does epidemic situation prevention and control under the protection of gauze mask body simultaneously. In addition, only the adapter is required to be hermetically connected with the mask body to serve as a disposable article, and the oxygen supply adapter and the oxygen supply catheter can be used repeatedly by the same patient. The adapter joint has simple structure and simple manufacture, and the cost is far less than that of the breathing mask in the prior art, so the adapter joint can greatly reduce the production cost.

Drawings

FIG. 1 is a schematic structural diagram of an oxygen supply protective mask for use in a transportation process of a critically ill patient according to an embodiment;

FIG. 2 is a cross-sectional view of the oxygen supply protective mask provided in the first embodiment when oxygen is not supplied;

fig. 3 is a cross-sectional view of the oxygen supply protective mask provided in the first embodiment when supplying oxygen;

fig. 4 is a schematic structural diagram of an oxygen supply protective mask used in the transportation process of a critical patient according to the second embodiment;

fig. 5 is a cross-sectional view of the oxygen supply protective mask provided in the second embodiment when oxygen is not supplied;

fig. 6 is a cross-sectional view of the oxygen supply protective mask provided in the second embodiment when supplying oxygen;

fig. 7 is an enlarged schematic view of portion a of fig. 6.

Wherein: 1. the mask comprises a mask body, 10 through holes, 2 conversion joints, 20 annular gaskets, 21 connecting pipes, 22 sealing plugs, 23 elastic rings, 24 first annular convex peripheries, 25 second annular convex peripheries, 26 sealing films, 3 oxygen supply joints and 4 oxygen supply guide pipes.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; may be directly connected or indirectly connected through an intermediate, unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: as shown in fig. 1, fig. 2 and fig. 3, the oxygen suppliment protective facial mask for severe patient transportation that this embodiment provided, including gauze mask body 1, set up through-hole 10 on gauze mask body 1, sealing connection has crossover sub 2 in the through-hole 10, crossover sub 2 detachably is connected with oxygen suppliment joint 3, when needs are carried out the oxygen therapy to the patient, be connected oxygen suppliment joint 3 one end and crossover sub 2, the other end is connected with oxygen supply pipe 4, can carry oxygen in this internal patient's nasal cavity of face guard through crossover sub 2, do not influence the patient and wear the gauze mask simultaneously, do not influence the prevention and control requirement. Wherein, crossover sub 2 includes the annular gasket 20 with through-hole 10 looks adaptation, and here looks adaptation means that the size of annular gasket 20 middle aperture is unanimous with through-hole 10 aperture size, is convenient for realize annular gasket 20 and gauze mask body 1's sealing connection like this. Specifically, mask body 1 with annular gasket 20 and through-hole 10 week circle bonds in this embodiment, can use glue to realize bonding or adopt hot melt bonding's mode, adopts the connected mode of bonding easily to realize, and the stability and the leakproofness that annular gasket 20 and mask body 1 are connected can be guaranteed in the bonding simultaneously.

Wherein, the inner circle of the annular gasket 20 extends to the direction far away from the mask along the axial direction to form a connecting pipe 21, the oxygen supply joint 3 is tubular, and the oxygen supply joint 3 is in threaded connection with the connecting pipe 21. The connecting pipe 21 can be provided with internal threads or external threads, and the end part of one end of the corresponding oxygen supply connector 3 connected with the adapter 2 is provided with matched threads to realize threaded connection of the two. The adoption threaded connection's mode can guarantee stability and the leakproofness of connecting. Annular gasket 20 and connecting pipe 21 can the integrated into one piece processing, can adopt the plastics material, and the texture is light, processing is simple and convenient, for respirator among the prior art, manufacturing cost reduces by a wide margin, and weight reduction is less simultaneously, to the effect of dragging of gauze mask.

In this embodiment, a sealing plug 22 is inserted into the end of the connection tube 21. Therefore, when a patient does not need oxygen therapy, the connecting pipe 21 can be sealed by the sealing cap or the sealing plug 22, the sealing of the through hole 10 is ensured, and the protective effect of the mask is not influenced. Or a sealing cap can be screwed on the end of the connecting pipe 21, and the connecting pipe 21 can be sealed normally by means of screw connection.

In order to ensure the oxygen delivery efficiency, a nasal cannula (not shown) is provided at the end of the oxygen supply connector 3 connected to the adapter connector 2. Therefore, the nasal catheter can directly input oxygen into the nasal cavity, and the oxygen transmission efficiency is improved.

Can know by the aforesaid, connect 3 through set up adapter 2 and the oxygen suppliment that can dismantle the connection on gauze mask body 1, severe patient can connect 3 and be connected with oxygen suppliment pipe 4 through the oxygen suppliment and obtain oxygen therapy in the transportation, simultaneously make epidemic situation prevention and control under gauze mask body 1's protection. In addition, in the present embodiment, only the adapter 2 and the mask body 1 are required to be connected in a sealing manner as a disposable device, and the oxygen supply connector 3 and the oxygen supply conduit 4 can be used together by the same patient. The adapter 2 is simple and convenient in structure and simple to manufacture, and the cost is far less than that of a breathing mask in the prior art, so that the production cost can be greatly reduced.

Example two: as shown in fig. 4, fig. 5, fig. 6 and fig. 7, the present embodiment also provides an oxygen supply protective mask for use in the transportation process of critical patients, and the present embodiment is different from the above embodiments in that the adaptor 2 in the present embodiment includes an elastic ring 23 penetrating through the through hole 10, the oxygen supply adaptor 3 is an elastic tube, and two ends of the oxygen supply adaptor 3 are respectively used for interference fit with the elastic ring 23 and the oxygen supply conduit 4.

Based on above-mentioned difference technical feature, this oxygen suppliment protective facial mask that this embodiment provided utilizes elastic ring 23 and elastic tube to adopt interference fit's mode to realize adapter 2 and the connection dismantled of oxygen suppliment joint 3, because it is elastic ring 23 along radially exerting the effort to the elastic tube during interference fit, consequently, it is very long not to require along axial length to elastic ring 23, can subtract short adapter 2 like this along the ascending length of perpendicular to gauze mask body 1 side, the material of elastic ring 23 can adopt rubber, adapter 2's weight is very little like this, can hardly produce the pulling effect to the gauze mask, avoid influencing the protective effect, avoid influencing the patient and wear the comfort of gauze mask simultaneously.

For the stability and the leakproofness of guaranteeing that elastic ring 23 and gauze mask body 1 are connected, elastic ring 23 in this embodiment is located the one end in gauze mask body 1 outside and is located the inboard one end of gauze mask body 1 and all radially outwards extends and form first annular protruding and enclose 24, and first annular protruding encloses 24 and gauze mask body 1 bonds. Thus, the two ends of the elastic ring 23 extend to form a first annular convex surrounding 24, and are respectively bonded with the outer side and the inner side of the mask body 1, and the connection is tight. The adhesive bonding can be carried out by using glue, and a hot-melt adhesive bonding mode can also be adopted. The inner side of the mask body 1 is a side to be attached to a human face when worn, and the outer side is an outward side.

In this embodiment, one end of the elastic ring 23 located outside the mask body 1 further extends radially inward to form a second annular convex enclosure 25 for being hermetically connected with the oxygen supply connector 3. The second annular flange 25 can increase the connection stability of the elastic ring 23 and the elastic tube.

In this embodiment, a sealing film 26 is bonded to the end of the elastic ring 23 located outside the mask body 1. Therefore, the elastic ring 23 is sealed by the sealing film 26 at ordinary times, the protective effect of the mask body 1 is guaranteed, and the elastic tube can be inserted by tearing off the sealing film 26 when oxygen is needed to be delivered to a patient.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims

1. The utility model provides an oxygen suppliment protective facial mask for severe patient transportation in-process, includes gauze mask body (1), its characterized in that: the mask body (1) is provided with a through hole (10), the through hole (10) is hermetically connected with an adapter (2), the mask further comprises an oxygen supply connector (3), one end of the oxygen supply connector (3) is detachably connected with the adapter (2), and the other end of the oxygen supply connector (3) is hermetically connected with an oxygen supply conduit (4);

the adapter (2) comprises an elastic ring (23) penetrating through the through hole (10), the oxygen supply connector (3) is an elastic pipe, and two ends of the oxygen supply connector (3) are respectively used for being in interference fit connection with the elastic ring (23) and the oxygen supply conduit (4);

the elastic ring (23) is bonded with a sealing film (26) at the port on the outer side of the mask body (1).

2. The oxygen supply protective mask of claim 1, wherein the oxygen supply protective mask comprises: elastic ring (23) are located the one end in gauze mask body (1) outside and are located the inboard one end of gauze mask body (1) and all radially outwards extend and form protruding of first annular and enclose (24), protruding of first annular encloses (24) and gauze mask body (1) bonding.

3. The oxygen supply protective mask for use during transportation of critically ill patients according to claim 2, wherein: one end of the elastic ring (23) positioned on the outer side of the mask body (1) also extends inwards along the radial direction to form a second annular convex surrounding (25) which is used for being connected with the oxygen supply connector (3) in a sealing way.

4. A oxygen supply protective mask for use during transport of critically ill patients according to any of claims 1 to 3, wherein: one end of the oxygen supply joint (3) connected with the adapter (2) is provided with a nasal catheter.