CN212327141U

CN212327141U - Noninvasive respirator

Info

Publication number: CN212327141U
Application number: CN202020512159.2U
Authority: CN
Inventors: 郝彬; 耿力; 高兴莲; 黄海燕
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-12
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to a respirator technical field, and a noninvasive respirator is disclosed, include with the facial matched with cover body of ordinary person and fill the gassing device, the front end fixedly connected with connecting pipe of the cover body, the facial rigging plate of rear end fixedly connected with of the cover body, through the facial rigging plate of rear end fixedly connected with at the cover body, thereby increase the lifting surface area of user skin, through first gasbag, second gasbag and silica gel pad design, thereby increase the elasticity of face guard, leakproofness and travelling comfort, and inflate or bleed respectively in turn first gasbag and second gasbag through filling the gassing device, thereby adjust the oppression region, single position skin oppresses for a long time, thereby the effectual emergence of pressing the sore of avoiding.

Description

Noninvasive respirator

Technical Field

The utility model relates to a respirator technical field specifically is a noninvasive respirator.

Background

Oxygen masks are devices that transfer oxygen from a reservoir to the lungs of a person. The oxygen mask mainly comprises medical oxygen masks, civil aviation oxygen masks and the like, and plays an important role in assisting in treating diseases and protecting safety of passengers. Present full overlay type oxygen inhalation mask, when using, for preventing gas leakage, the face guard needs closely oppress the laminating with user's face, and oppresses the unable regulation in laminating position in the use, after wearing for a long time, the sore is pressed to patient's face probably appearing, causes the injury to the patient, increases patient's misery, consequently, proposes specially the utility model discloses.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a noninvasive respirator, it is big to possess face guard lifting surface area, has certain elasticity, and can adjust with facial laminating position, avoids single position skin to oppress for a long time, can effectually avoid pressing the advantage of the emergence of sore, has solved current noninvasive respirator and has worn for a long time, produces the problem of pressing the sore easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a noninvasive breathing mask comprises a mask body matched with the face of a normal person and an inflation and deflation device, wherein the front end of the mask body is fixedly connected with a connecting pipe, the rear end of the cover body is fixedly connected with a face attaching plate, the inner side and the outer side of the rear surface of the face attaching plate are respectively provided with a first annular groove and a second annular groove, the inner walls of the first annular groove and the second annular groove are respectively fixedly connected with a first air bag and a second air bag, the back surfaces of the first air bag and the second air bag are adhered with silica gel pads matched with the face attaching plate, the left side and the right side of the face binding plate are respectively provided with a first inflation valve and a second inflation valve, and the first inflation valve and the second inflation valve are respectively communicated with the first air bag and the second air bag, and the inflation and deflation device is inserted with the first inflation valve or the second inflation valve so as to inflate or deflate the first air bag or the second air bag.

Preferably, the inflation and deflation device comprises a barrel body, a press switch, a storage battery and an air pump are sequentially and fixedly mounted in an inner cavity of the barrel body from top to bottom, an air needle matched with the air pump is arranged at the bottom end of the barrel body, and the storage battery, the press switch and the air pump are sequentially connected in series.

Preferably, the lower part integrated into one piece of barrel has the detection chamber, and the upper end of gas needle is linked together with the detection chamber, the left side exhaust end fixedly connected with of air pump has the blast pipe that is linked together with the detection chamber, the bottom inner wall fixed mounting in detection chamber has the baroswitch, battery, press switch, baroswitch and air pump establish ties in proper order.

Preferably, the upper portion of barrel is provided with the USB interface that charges, the USB interface electricity that charges is connected the battery.

Preferably, the upper outer wall and the lower outer wall of the cover body are fixedly connected with connecting rings, the four connecting rings are arranged in bilateral symmetry, the outer walls of the connecting rings are fixedly connected with elastic belts at the same side, the two elastic belts are fixed through nylon pastes, and the two elastic belts form an X shape.

Preferably, the inner wall of the rear end of the cover body is fixedly connected with an annular sweat absorbing pad.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an at the facial rigging plate of the rear end fixed connection of the cover body to the lifting surface area of increase user skin through first gasbag, second gasbag and silica gel pad design, thereby increase elasticity, leakproofness and the travelling comfort of face guard, and aerify or bleed respectively in turn first gasbag and second gasbag through filling the gassing device, thereby adjust oppression region, single position skin oppresses for a long time, thereby the effectual emergence of pressing the sore of avoiding.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic structural view of the inflation/deflation device of the present invention;

fig. 4 is a schematic view of the structure of the air bag of the present invention.

In the figure: 1. a cover body; 2. a connecting pipe; 3. an air charging and discharging device; 31. a barrel; 32. pressing a switch; 33. a storage battery; 34. an air pump; 35. air needle; 36. a detection chamber; 37. an exhaust pipe; 38. a pneumatic switch; 39. a USB charging interface; 4. a face attachment plate; 5. a first annular groove; 6. a second annular groove; 7. a first air bag; 8. a second air bag; 9. a silica gel pad; 10. a first inflation valve; 11. a second inflation valve; 12. a connecting ring; 13. an elastic band; 14. an annular sweat absorbing pad.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a noninvasive breathing mask comprises a mask body 1 and an inflation/deflation device 3, the mask body 1 is matched with a normal face, the front end of the mask body 1 is fixedly connected with a connecting pipe 2, the connecting pipe 2 is connected with an external noninvasive ventilator through a hose, the rear end of the mask body 1 is fixedly connected with a face attachment plate 4, the face attachment plate 4 is matched with the normal face, the inner side and the outer side of the rear surface of the face attachment plate 4 are respectively provided with a first annular groove 5 and a second annular groove 6, the inner walls of the first annular groove 5 and the second annular groove 6 are respectively fixedly connected with a first air bag 7 and a second air bag 8, the rear surfaces of the first air bag 7 and the second air bag 8 are bonded with a silica gel pad 9 matched with the face attachment plate 4, the left side and the right side of the face attachment plate 4 are respectively provided with a first inflation valve 10 and a second inflation valve 11, and the first inflation valve 10 and the second inflation valve 11 are respectively communicated with, first inflation valve 10 and second inflation valve 11 are the air valve that closes downwards, and are the same with the basketball inflation valve principle, peg graft mutually with first inflation valve 10 or second inflation valve 11 through filling and deflating device 3, can inflate or deflate first gasbag 7 or second gasbag 8, the utility model discloses a facial laminating user face of 4 laminating boards to increase lifting surface area, and first gasbag 7, second gasbag 8 and the design of silica gel pad 9, thereby increase the elasticity of face guard, leakproofness and travelling comfort, and inflate or deflate respectively in turn first gasbag 7 and second gasbag 8 through filling and deflating device 3, thereby adjust the oppression region, single position skin oppresses for a long time, thereby the effectual emergence of avoiding pressing the sore.

Referring to fig. 3, the inflation and deflation device 3 includes a barrel 31, a push switch 32, a storage battery 33 and an air pump 34 are fixedly installed in the inner cavity of the barrel 31 from top to bottom, the air pump 34 is a conventional micro air pump, an air needle 35 matched with the air pump 34 is arranged at the bottom end of the barrel 31, and the air needle 35 is inserted into the first inflation valve 10 or the second inflation valve 11, so as to deflate the first air bag 7 or the second air bag 8, and when the push switch 32 is turned on, the air pump 34 works, so as to inject air into the first air bag 7 or the second air bag 8.

Referring to fig. 3, a detection chamber 36 is integrally formed at the lower portion of the cylinder 31, the upper end of the air needle 35 is communicated with the detection chamber 36, an exhaust pipe 37 communicated with the detection chamber 36 is fixedly connected to an exhaust end at the left side of the air pump 34, an air suction pipe is fixedly connected to an air suction end at the right side of the air pump 34, the bottom end of the air suction pipe penetrates through the cylinder 31, an air pressure switch 38 is fixedly installed at the inner wall of the bottom end of the detection chamber 36, the storage battery 33, the push switch 32, the air pressure switch 38 and the air pump 34 are sequentially connected in series, the air pressure switch 38 is a conventional small air pressure switch, the trigger air pressure of the air pressure switch 38 is set in advance in a closed state in a normal state, when the first air bag 7 or the second air bag 8 is inflated, the air pressure in the detection chamber 36 gradually increases, when the trigger air pressure of the air pressure switch 38 is reached, the air pressure switch 38 is powered off, so that the, avoiding damaging the air bag.

Referring to fig. 3, a USB charging interface 39 is disposed on the upper portion of the barrel 31, and the USB charging interface 39 is electrically connected to the battery 33, so as to facilitate charging of the battery 33.

Referring to fig. 1-2, the upper outer wall and the lower outer wall of the mask body 1 are fixedly connected with four connection rings 12, the connection rings 12 are arranged in bilateral symmetry, the outer wall of the connection ring 12 on the same side is fixedly connected with elastic belts 13, the two elastic belts 13 are fixed by nylon tape, and the two elastic belts 13 form an X shape, so that the mask can be worn stably.

Referring to fig. 1-2, the inner wall of the rear end of the mask body 1 is fixedly connected with a circular sweat absorbing pad 14, thereby partially absorbing sweat.

The working principle is as follows: when the breathing mask is used, the breathing mask is worn, the first air bag 7 or the second air bag 8 is inflated through the inflation and deflation device 3, so that the silica gel pad 9 is used for springing the face of a user, thereby ensuring the tightness, elasticity and comfort of the mask and avoiding the occurrence of pressure sores, after a period of time, the other air bag can be inflated and the air in the former air bag is released, thereby changing the compression area, avoiding the occurrence of pressure sores, leading the use of the patient to be more comfortable, the utility model has reasonable design and convenient use, increasing the stress area of the skin of the user, and the elasticity, tightness and comfort of the mask, and by alternately inflating or deflating the first and

second air cells

7 and 8 respectively, thereby adjust the oppression region, single position skin oppresses for a long time to the effectual emergence of avoiding pressing the sore, consequently, has stronger practicality.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a noninvasive respirator, includes with the facial matched with cover body (1) of ordinary person and fill gassing device (3), its characterized in that: the front end fixedly connected with connecting pipe (2) of the cover body (1), the rear end fixedly connected with face attaching plate (4) of the cover body (1), first ring channel (5) and second ring channel (6) have been seted up respectively to the inboard and the outside of the rear surface of face attaching plate (4), the inner wall of first ring channel (5) and second ring channel (6) is fixedly connected with first gasbag (7) and second gasbag (8) respectively, the rear surface bonding of first gasbag (7) and second gasbag (8) has silica gel pad (9) assorted with face attaching plate (4), the left side and the right side of face attaching plate (4) are provided with first inflation valve (10) and second inflation valve (11) respectively, and first inflation valve (10) and second inflation valve (11) are linked together with first gasbag (7) and second gasbag (8) respectively, the inflation and deflation device (3) is inserted with the first inflation valve (10) or the second inflation valve (11) so as to inflate or deflate the first air bag (7) or the second air bag (8).

2. A noninvasive breathing mask according to claim 1, characterized in that: fill air bleeder (3) and include barrel (31), the inner chamber of barrel (31) from top to bottom in proper order fixed mounting have according to moving switch (32), battery (33) and air pump (34), the bottom of barrel (31) is provided with air needle (35) with air pump (34) matched with, battery (33), press switch (32) and air pump (34) and establish ties in proper order.

3. A noninvasive breathing mask according to claim 2, characterized in that: the lower part integrated into one piece of barrel (31) has detection chamber (36), and the upper end of gas needle (35) is linked together with detection chamber (36), the left side exhaust end fixedly connected with of air pump (34) and detection chamber (36) blast pipe (37) that are linked together, the bottom inner wall fixed mounting who detects chamber (36) has baroswitch (38), battery (33), press switch (32), baroswitch (38) and air pump (34) establish ties in proper order.

4. A noninvasive breathing mask according to claim 2, characterized in that: the upper portion of barrel (31) is provided with USB interface (39) that charges, USB charges interface (39) electricity and connects battery (33).

5. A noninvasive breathing mask according to claim 1, characterized in that: the upper outer wall and the lower outer wall of the cover body (1) are fixedly connected with connecting rings (12), the four connecting rings (12) are arranged in a bilateral symmetry mode, the outer wall of each connecting ring (12) is fixedly connected with an elastic belt (13) at the same side, the two elastic belts (13) are fixed through nylon paste, and the two elastic belts (13) form an X shape.

6. A noninvasive breathing mask according to claim 1, characterized in that: the inner wall of the rear end of the cover body (1) is fixedly connected with an annular sweat absorbing pad (14).