CN211272990U

CN211272990U - Respirator mask

Info

Publication number: CN211272990U
Application number: CN201920982891.3U
Authority: CN
Inventors: 谢华; 周毅峰; 蔡益民; 甘晓庆; 谢姣
Original assignee: Hunan Provincial Peoples Hospital
Current assignee: Hunan Provincial Peoples Hospital
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-08-18
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a breathing machine face guard, including the cover body and admission line, the internal cover that is provided with of cover holds the chamber, still include the coupling, the sealed lid of coupling, hose and hose seal lid, the coupling rigid coupling is on the cover body, be provided with on this coupling and link up the through-hole that the cover body held the intracavity, the coupling passes through the removable sealed lid of coupling and seals, be provided with the sealing ring on the outer wall of hose, the hose of this sealing ring one side is followed the through-hole and is held the intracavity to the cover body and extended, the hose of opposite side and the smooth jogged joint hole of the sealed lid of hose connect, and the. The utility model discloses a through increase a plurality of working channel (the through-hole on the coupling) on the face guard to can atomize under the prerequisite of demolising the cover body, soft relevant operations such as oxygen uptake and stomach tube, simultaneously, set up the sealing ring through hose gland, good sealed effect when having guaranteed the hose and inserting, further, hold the chamber and subside with decompression through the nasal part, avoided pressing the emergence of sore.

Description

Respirator mask

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a breathing machine face guard.

Background

Currently, in clinical work, there are many problems in the use of noninvasive ventilator masks, such as: because the contact surface of the nose and the face is the silica gel sheet, the pressure sore is easily caused by the local blood circulation disorder because the skins at the two sides of the nose bridge and the nose wing are pressed for a long time for a patient who uses the noninvasive ventilator for a long time. Also for example: when the noninvasive ventilator is used, a patient drinks water when being thirsty, the mask is usually required to be taken down to prevent aspiration, the mask is required to be stopped to be used when atomization inhalation and sputum aspiration are carried out, and the workload of nurses is increased by repeated operations such as taking and wearing the mask; in particular: when a stomach tube and oxygen inhalation are kept in place for a patient, the specifications of the stomach tube and the oxygen inhalation tube are not uniform, so that the mask is provided with large air leakage holes, air leakage is increased, and the treatment effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breathing machine face guard to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a breathing machine face guard, including the cover body and admission line, the internal cover that is provided with of cover holds the chamber, still includes coupling, the sealed lid of coupling, hose and hose seal lid, the coupling rigid coupling is in on the cover body, be provided with on this coupling and link up the through-hole that the intracavity was held to the cover body, the coupling passes through the sealed removable sealed of coupling lid, be provided with the sealing ring on the outer wall of hose, this sealing ring one side the hose is followed the through-hole is held the intracavity to the cover and is extended, the opposite side the hose with the smooth hole sliding connection of the sealed lid of hose, just the sealing ring passes through the sealed lid of hose compresses tightly the through-hole with between.

Furthermore, be provided with the external screw thread on the coupling, all be provided with in hose seal lid and the coupling seal lid with the internal thread that the external screw thread matches.

Furthermore, the sealing ring is an elastic rubber ring, and the elastic rubber ring is in sliding connection with the hose in a close fit manner.

Furthermore, the upper end face of the pipe joint is provided with an annular accommodating groove, the annular accommodating groove is positioned at the edge of the through hole, the annular accommodating groove is sized to accommodate a part of the sealing ring, and the hose sealing cover extends towards the center of the sliding connection hole to form an annular flange capable of pressing the sealing ring.

Furthermore, the number of the pipe joints and the number of the pipe joint sealing covers are at least 4, and the pipe joints and the pipe joint sealing covers are both close to the connecting part of the air inlet pipeline and the cover body.

Furthermore, a nose cavity for containing the nose of the human body is arranged on the cover body, and the nose cavity extends outwards from the inner part of the cover body cavity.

Furthermore, both sides of the mask body are provided with concave parts which are concave towards the lower sides of the cheekbones of the human body, and the concave parts are of arc smooth structures.

Furthermore, the nose cavity and the concave part are both bonded with pressure reducing pastes on the inner wall of the cover cavity.

Further, still include spacing ring and hold-down flange, be provided with an admission line mounting platform on the cover body, be provided with the pin joint hole that link up on this admission line mounting platform, be provided with the external screw thread on the outer wall of admission line, spacing ring and hold-down flange all with admission line threaded connection, just spacing ring and hold-down flange laminating set up the both sides of admission line mounting platform, spacing ring, hold-down flange with be provided with the recess on the face that admission line mounting platform is relative, be provided with O type sealing washer in the recess.

The mask further comprises a headband used for fixing the mask body, wherein the middle of the headband is provided with a sleeving hole which is sleeved on the outer side of the pressing flange, and the end part of the headband is provided with a magic tape.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a through increase a plurality of working channel (the through-hole on the coupling) on the face guard to can atomize under the prerequisite of demolising the cover body, the relevant operation such as oxygen uptake and stomach tube, simultaneously, set up the sealing ring through hose gland, good sealed effect when having guaranteed the hose and inserting, further, hold the chamber and subside with reducing pressure through the nasal part, avoided pressing the emergence of sore. Simultaneously, through the rotary seal cooperation of admission line and the cover body, improved sealing performance, the rotation direction of conveniently adjusting the admission line on the one hand enlarges its operating space, makes things convenient for the disease to detect and lie, and on the other hand also convenient to detach washs.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is an isometric view of a preferred embodiment of the disclosed respirator mask of the present invention;

fig. 2 is a schematic front view of a respirator mask disclosed in a preferred embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged schematic view at I of FIG. 3;

fig. 5 is a schematic diagram of the stop collar, the hold-down flange and the intake duct according to the preferred embodiment of the present invention.

Illustration of the drawings:

1. a cover body; 2. an air intake duct; 3. a housing cavity; 4. a pipe joint; 5. a pipe joint sealing cover; 6. a hose; 7. a seal ring; 8. sliding connection holes; 9. an annular flange; 10. a nasal cavity; 11. a recessed portion; 12. pressure reduction and sticking; 13. a limiting ring; 14. compressing the flange; 15. an air inlet pipeline mounting platform; 16. a pivot hole; 17. a groove; 18. an O-shaped sealing ring; 19. a headband; 20. sleeving a hole; 21. a through hole; 22. a hose sealing cover; 23. annular holding tank.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1-5, the utility model discloses a breathing machine face guard, including the cover body 1 and admission line 2, be provided with the cover body in the cover body and hold chamber 3, the main part is the plastics material, the edge sets up rubber seal, a nasal part and a mouth for holding the disease, furthermore, still include coupling 4 on the cover body 1, coupling seal lid 5, hose 6 and hose seal lid 22, coupling 4 rigid coupling is on the cover body 1, be provided with on this coupling 4 and link up to the cover body and hold the through-hole 21 in the chamber 3, through-hole 21 plays the effect of a hose passageway, through-hole 21 aligns the mouth setting of disease basically, thereby be convenient for insert the stomach tube, oxygen uptake pipe and atomizing pipe etc. coupling 4 is removable sealed through coupling seal lid 5, when not using coupling 4, seal through-hole 21 through coupling seal lid 5, prevent that the cover body from holding. Be provided with sealing ring 7 on the outer wall of hose 6, hose 6 of this sealing ring 7 one side extends to covering body appearance chamber 3 from through-hole 21, hose 6 and the smooth hole 8 sliding connection of hose seal lid 22 of opposite side, and sealing ring 7 compresses tightly between through-hole 21 and hose 6 through hose seal lid 22, thereby, when inserting hose 6, sealing ring 7 can the joint at the opening part of through-hole 21 upper end, when hose seal lid 22 down applys pressure, sealing ring 7 warp and expands to both sides, its both sides are to the laminating of the inner wall of hose 6 and through-hole 21, thereby guarantee that the cover body appearance chamber 3 can not leak gas when inserting hose 6. When specifically setting up, be provided with the external screw thread on the coupling 4, all be provided with the internal thread that matches with the external screw thread in hose seal lid 22 and the sealed lid 5 of coupling to conveniently realize coupling 4 and the connection of the sealed lid 22 of hose, the sealed lid 5 of coupling, can also guarantee to connect good sealing performance in back simultaneously.

In this embodiment, sealing ring 7 is conventional elastic rubber circle, elastic rubber circle and hose 6 are in order to hug closely the formula slip joint, promptly, on the one hand, elastic rubber circle is because elasticity can laminate on the outer wall of hose 6, on the other hand, also can adjust the position of elastic rubber circle on hose 6, can adjust the suitable position of stretching into of hose 6 through the slip joint, the source of elastic rubber circle is extensive simultaneously, need not change the structure of hose 6 and can realize good sealed effect, avoid inserting the problem that the stomach tube etc. brought the gas leakage.

In this embodiment, in order to ensure the sealing performance of the sealing ring 7 and prevent dislocation during rotation compression, the upper end surface of the pipe joint 4 is provided with an annular receiving groove 23, the annular receiving groove 23 is positioned at the edge of the through hole 21, the annular receiving groove 23 is sized to receive a part of the sealing ring 7, and the hose sealing cover 22 extends towards the center of the sliding connection hole 8 to form an annular flange 9 capable of compressing the sealing ring 7. Simultaneously, in order to facilitate inserting the hose 6 (such as stomach tube and oxygen tube) of a plurality of functions simultaneously, the sealed lid 5 of coupling 4 and coupling is at least 4, and all is close to the junction setting of admission line 2 and the cover body 1.

In this embodiment, in order to reduce the nose bridge, the skin on both sides of the wing of the nose is pressed for a long time, cause local blood circulation obstacle easily and take place to press sore, be provided with the nose appearance chamber 10 that holds human nose on the cover body 1, the nose appearance chamber 10 outwards extends from cover body appearance chamber 3, and simultaneously, in order to cooperate the fixed of nose appearance chamber 10 to cover body 1, the both sides of cover body 1 are provided with the depressed part 11 of the downside sunken to human cheekbone, depressed part 11 is close to the cheek and can not compress tightly the pressure sore problem of bringing on the cheekbone, depressed part 11 is the circular arc smooth structure, thereby depressed part 11 can support and lean on the cheek department in the below the cheekbone, furthermore, in order to reduce the production of pressing sore, nose appearance chamber 10 and depressed part 11 all bond on the inner wall that cover body.

In this embodiment, in order to realize the rotary sealing connection between the cover body 1 and the air inlet pipe 2, on one hand, the rotation direction of the air inlet pipe 2 can be conveniently adjusted, the patient can be conveniently detected and lying down, and on the other hand, the connection is also convenient to disassemble and clean, the connection also comprises a limiting ring 13 and a pressing flange 14, the cover body 1 is provided with an air inlet pipe installation platform 15, both sides of the air inlet pipe installation platform 15 are planes, the air inlet pipe installation platform 15 is provided with a through pivot hole 16, the outer wall of the air inlet pipe 2 is provided with an external thread, the limiting ring 13 and the pressing flange 14 are both in threaded connection with the air inlet pipe 2, the limiting ring 13 and the pressing flange 14 are arranged on both sides of the air inlet pipe installation platform 15 in a joint manner, the limiting ring 13 and the pressing flange 14 are tightly sealed with each other by a spiral pressing force, the opposite surfaces of the limiting ring 13 and the pressing, therefore, the close sealing of the limiting ring 13 and the pressing flange 14 is realized, and the sealing performance is further improved.

Further, in order to install the head of disease fast, in this embodiment, still include one and be used for fixing the bandeau 19 of cover body 1, the middle part of bandeau 19 is provided with cup joints hole 20, cup joints hole 20 and cup joints in the outside of hold-down flange 14, and the tip of bandeau 19 is provided with the magic subsides, as long as can accomplish the installation and dismantle through simple tearing and laminating.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a breathing machine face guard, includes the cover body (1) and admission line (2), it holds chamber (3) to be provided with the cover body in the cover body (1), its characterized in that still includes coupling (4), the sealed lid of coupling (5), hose (6) and the sealed lid of hose (22), coupling (4) rigid coupling is in on the cover body (1), be provided with on this coupling (4) and link up through-hole (21) in the cover body holds chamber (3), coupling (4) pass through the sealed lid of coupling (5) is removable sealed, be provided with sealing ring (7) on the outer wall of hose (6), this sealing ring (7) one side hose (6) are followed through-hole (21) is to the cover body and is held chamber (3) extension, the opposite side hose (6) with the sliding connection hole (8) sliding connection of the sealed lid of hose (22), just sealing ring (7) pass through the sealed lid of hose (22) compress tightly through-hole (21) with the soft sealing Between the tubes (6).

2. A respirator mask according to claim 1, wherein the pipe connector (4) is provided with an external thread, and the hose sealing cover (22) and the pipe connector sealing cover (5) are each provided with an internal thread matching the external thread.

3. A respirator mask according to claim 2, wherein the sealing ring (7) is an elastic rubber ring which is in sliding contact with the hose (6) in a snug engagement.

4. A respirator mask according to claim 3, wherein the upper end face of the pipe connector (4) is provided with an annular receiving groove (23), the annular receiving groove (23) is located at the edge of the through hole (21), the annular receiving groove (23) is sized to receive a part of the sealing ring (7), and the hose sealing cover (22) extends towards the center of the sliding hole (8) to form an annular flange (9) capable of pressing the sealing ring (7).

5. A respirator mask according to claim 4, wherein the number of pipe connections (4) and pipe connection sealing covers (5) is at least 4, and each is provided close to the connection of the air inlet duct (2) and the mask body (1).

6. A respirator mask according to any one of claims 1 to 5, wherein the mask body (1) is provided with a nasal cavity (10) for receiving the nose of a person, said nasal cavity (10) extending outwardly from the interior of the mask body cavity (3).

7. The respirator mask according to claim 6, wherein both sides of the mask body (1) are provided with recesses (11) that are recessed toward the lower sides of the cheekbones of the human body, and the recesses (11) are of a circular arc smooth structure.

8. The respirator mask according to claim 7, wherein the nose cavity (10) and the recess (11) are bonded to pressure reducing tabs (12) on the inner wall of the mask body cavity (3).

9. The respirator mask according to any one of claims 1-5, further comprising a limiting ring (13) and a pressing flange (14), wherein an air inlet pipeline mounting platform (15) is arranged on the mask body (1), a through pivot hole (16) is formed in the air inlet pipeline mounting platform (15), external threads are formed in the outer wall of the air inlet pipeline (2), the limiting ring (13) and the pressing flange (14) are both in threaded connection with the air inlet pipeline (2), the limiting ring (13) and the pressing flange (14) are attached to two sides of the air inlet pipeline mounting platform (15), a groove (17) is formed in the face of the limiting ring (13) and the face of the pressing flange (14) opposite to the air inlet pipeline mounting platform (15), and an O-shaped sealing ring (18) is arranged in the groove (17).

10. The respirator mask according to claim 9, further comprising a headband (19) for fixing the mask body (1), wherein a sleeving hole (20) is formed in the middle of the headband (19), the sleeving hole (20) is sleeved on the outer side of the pressing flange (14), and a magic tape is arranged at the end of the headband (19).