CN213158693U

CN213158693U - Disposable anaesthetic mask

Info

Publication number: CN213158693U
Application number: CN202020559551.2U
Authority: CN
Inventors: 徐娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-05-11
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a disposable anaesthetic mask, which comprises a mask shell and a mask air cushion fixed at the bottom of the mask shell, wherein an air cushion one-way valve is arranged at the top of the mask air cushion and is positioned at one side of the mask shell, an integrated standard connecting port is arranged at the top of the mask shell, a fixing ring is arranged on the surface of the standard connecting port, four integrated hooks are uniformly arranged on the surface of the fixing ring, and an adjusting mechanism is arranged between the fixing ring and the standard connecting port; through setting up the adjustment mechanism who comprises side base block, spring groove, scalable dop, regulation draw-in groove, arc side draw piece and pull rod for solid fixed ring's position can be adjusted from top to bottom on the surface of standard connector, thereby makes the follow-up position that can adjust solid fixed ring of operating personnel change the tightening dynamics of hanging the rope to patient face, thereby nimble tightness of wearing to the anaesthetic mask adjusts.

Description

Disposable anaesthetic mask

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to disposable anaesthetic mask.

Background

The disposable anaesthetic mask is mainly used for covering the mouth and the nose of a patient during anaesthetic administration or oxygen therapy, is increasingly popular with people along with the gradual attention of people on the epidemic situation of coronary pneumonia, can effectively prevent the propagation of the coronary pneumonia virus due to the disposable characteristic, and avoids the cross infection among patients.

Present disposable anaesthetic mask is when using, need be earlier fixed with two couples respectively with the both ends of hanging the rope, then hang the rope at patient's head or ear again, thereby smooth wear the anaesthetic mask at patient face, and because current solid fixed ring's position is not adjustable, lead to that operating personnel can't change the tight dynamics of tightening of hanging the rope to patient face through the solid fixed ring's of adjustment position, thereby can't adjust the elasticity of wearing of anaesthetic mask, have certain drawback, for this the utility model provides a disposable anaesthetic mask.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable anaesthetic mask, with the current disposable anaesthetic mask who proposes in solving above-mentioned background art when using, need earlier with string the both ends of restricting fixed with two couples respectively, then will hang the rope and hang at patient's head or ear, thereby wear anaesthetic mask at patient face smoothly, and because current solid fixed ring's position is not adjustable, lead to operating personnel can't change the tight dynamics of tying to patient face through the position of adjusting solid fixed ring, thereby can't adjust anaesthetic mask's the elasticity of wearing, there is certain drawback problem.

In order to achieve the above object, the utility model provides a following technical scheme: the disposable anaesthetic mask comprises a mask shell and a mask air cushion fixed at the bottom of the mask shell, wherein an air cushion one-way valve is arranged at the top of the mask air cushion and is positioned at one side of the mask shell, an integrated standard connecting port is arranged at the top of the mask shell, a fixing ring is arranged on the surface of the standard connecting port, four integrated hooks are uniformly arranged on the surface of the fixing ring, an adjusting mechanism is arranged between the fixing ring and the standard connecting port and comprises side blocks arranged at two sides of the fixing ring, the side blocks and the fixing ring are of an integrated structure, a spring groove is arranged in each side block, a telescopic clamping head is connected to the top end of the spring groove, a plurality of adjusting clamping grooves corresponding to the telescopic clamping heads are formed in the surfaces of two sides of the standard connecting port, and the top end of each telescopic clamping head is positioned in one of the adjusting clamping grooves, one side of side base block is provided with the arc side and draws the piece, and the inboard that the piece was drawn to the arc side is equipped with the pull rod of integral type, the top of pull rod and the bottom fixed connection of scalable dop.

Preferably, the top end of the air cushion one-way valve is provided with a valve sleeve, and a sleeve groove matched with the size of the top end of the air cushion one-way valve is formed in the bottom end of the valve sleeve.

Preferably, a plurality of annular inner wall bumps are uniformly arranged on the inner wall of the sleeve groove, and a plurality of annular outer wall depressions corresponding to the annular inner wall bumps are formed in the surface of the top end of the air cushion check valve.

Preferably, the top end of the valve sleeve is provided with an integrated lifting block, and the cross section of the lifting block is I-shaped.

Preferably, the bottom end of the sleeve groove is provided with a conical surface, and the conical surface extends to the bottom end of the valve sleeve.

Preferably, the inner diameter of the fixing ring is consistent with the outer diameter of the standard connecting port, and the top end of the spring groove is provided with an ejection hole corresponding to the size of the top end of the telescopic chuck.

Preferably, the bottom end of the spring groove is provided with a through hole matched with the pull rod, and the through hole is communicated with the side surface of the side block.

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

1. through setting up by side base block, spring groove, scalable dop, adjust the draw-in groove, the adjustment mechanism that arc side draw piece and pull rod are constituteed, make solid fixed ring's position can adjust from top to bottom on the surface of standard connector, thereby make the follow-up position that can adjust solid fixed ring of operating personnel change the tightening dynamics of string rope to patient's face, thereby nimble adjust the elasticity of wearing of anaesthetic mask, just the utility model provides a disposable anaesthetic mask can effectively prevent the propagation of coronavirus and other infectious virus because of its disposable characteristic of using, avoids cross infection between the patient.

2. Through the valve sleeve, the sleeve groove, the convex block of the annular inner wall and the concave and lifting block of the annular outer wall, the top end of the air cushion one-way valve can be well protected during transportation and storage of the anaesthetic mask, thereby ensuring the integrity of the anaesthetic mask during transportation and storage, and the valve sleeve can be quickly taken down when the follow-up anaesthetic mask is used.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

fig. 3 is a top view of the fixing ring of the present invention;

fig. 4 is a cross-sectional view of the connection between the valve housing and the air cushion check valve according to embodiment 2 of the present invention;

in the figure: 1. a mask shell; 2. a mask air cushion; 3. an air cushion one-way valve; 4. a valve housing; 5. lifting blocks; 6. a standard connector; 7. a fixing ring; 8. hooking; 9. a side base block; 10. a spring slot; 11. a retractable chuck; 12. adjusting the clamping groove; 13. an arc-shaped side pulling block; 14. a pull rod; 15. sleeving a groove; 16. a ring-shaped inner wall projection; 17. the annular outer wall is concave.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a disposable anaesthetic mask comprises a mask shell 1 and a mask air cushion 2 which is fixed at the bottom of the mask shell 1 in a splicing manner, an air cushion one-way valve 3 is arranged at the top of the mask air cushion 2, the air cushion one-way valve 3 is positioned at one side of the mask shell 1, an integrated standard connecting port 6 is arranged at the top of the mask shell 1, a fixing ring 7 is arranged on the surface of the standard connecting port 6, four integrated hooks 8 are uniformly arranged on the surface of the fixing ring 7, so that a hanging rope can be fixed with the hooks 8, then the anaesthetic mask is worn at the mouth and nose of a patient through the hanging rope, an adjusting mechanism is arranged between the fixing ring 7 and the standard connecting port 6, the adjusting mechanism comprises side blocks 9 arranged at two sides of the fixing ring 7, the side blocks 9 and the fixing ring 7 are of an integrated structure, a spring groove 10 is arranged inside the side blocks 9, a plurality of adjusting clamping grooves 12 corresponding to the telescopic clamping heads 11 are formed in the surfaces of the two sides of the standard connecting port 6, the top end of each telescopic clamping head 11 is located inside one adjusting clamping groove 12, an arc-shaped side pulling block 13 is arranged on one side of each side block 9, an integrated pull rod 14 is arranged on the inner side of each arc-shaped side pulling block 13, the top end of each pull rod 14 is fixed to the bottom end of each telescopic clamping head 11 in a welded mode, and the position of each fixing ring 7 can be adjusted up and down on the surface of the standard connecting port 6.

In this embodiment, preferably, the inner diameter of the fixing ring 7 is equal to the outer diameter of the standard connection port 6, and the top end of the spring groove 10 is provided with an ejection hole corresponding to the size of the top end of the retractable chuck 11.

In this embodiment, preferably, the bottom end of the spring slot 10 is provided with a through hole matched with the pull rod 14, and the through hole is communicated with the side surface of the side block 9.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: a disposable anaesthetic mask comprises a mask shell 1 and a mask air cushion 2 which is fixed at the bottom of the mask shell 1 in a splicing manner, an air cushion one-way valve 3 is arranged at the top of the mask air cushion 2, the air cushion one-way valve 3 is positioned at one side of the mask shell 1, an integrated standard connecting port 6 is arranged at the top of the mask shell 1, a fixing ring 7 is arranged on the surface of the standard connecting port 6, four integrated hooks 8 are uniformly arranged on the surface of the fixing ring 7, so that a hanging rope can be fixed with the hooks 8, then the anaesthetic mask is worn at the mouth and nose of a patient through the hanging rope, an adjusting mechanism is arranged between the fixing ring 7 and the standard connecting port 6, the adjusting mechanism comprises side blocks 9 arranged at two sides of the fixing ring 7, the side blocks 9 and the fixing ring 7 are of an integrated structure, a spring groove 10 is arranged inside the side blocks 9, a plurality of adjusting clamping grooves 12 corresponding to the telescopic clamping heads 11 are formed in the surfaces of the two sides of the standard connecting port 6, the top end of each telescopic clamping head 11 is located inside one adjusting clamping groove 12, an arc-shaped side pulling block 13 is arranged on one side of each side block 9, an integrated pull rod 14 is arranged on the inner side of each arc-shaped side pulling block 13, the top end of each pull rod 14 is fixed to the bottom end of each telescopic clamping head 11 in a welded mode, and the position of each fixing ring 7 can be adjusted up and down on the surface of the standard connecting port 6.

In this embodiment, preferably, the top end of the air cushion one-way valve 3 is provided with a valve sleeve 4, so that the top end of the air cushion one-way valve 3 can be well protected during transportation and storage of the anaesthetic mask, and a sleeve groove 15 matched with the size of the top end of the air cushion one-way valve 3 is formed in the bottom end of the valve sleeve 4.

In this embodiment, preferably, the inner wall of the sleeve groove 15 is uniformly provided with a plurality of annular inner wall protrusions 16, the annular inner wall protrusions 16 and the valve sleeve 4 are of an integral structure, the annular inner wall protrusions 16 and the valve sleeve 4 are silica gel members, and the top surface of the air-cushion check valve 3 is provided with a plurality of annular outer wall depressions 17 corresponding to the annular inner wall protrusions 16, so that the valve sleeve 4 can be smoothly clamped at the top end of the air-cushion check valve 3.

In this embodiment, preferably, the top end of the valve sleeve 4 is provided with an integrated lifting block 5, and the cross section of the lifting block 5 is i-shaped, so that the valve sleeve 4 is easy to lift when being detached subsequently.

In this embodiment, preferably, the bottom end of the sleeve groove 15 is provided with a tapered surface, and the tapered surface extends to the bottom end of the valve sleeve 4, so that the valve sleeve 4 can be easily sleeved on the top end of the air cushion one-way valve 3.

The utility model discloses a theory of operation and use flow: when an operator needs to wear the anaesthetic mask to the face of a patient, the two ends of the hanging rope are fixed with the hooks 8 respectively, then the anaesthetic mask is covered at the mouth and nose of the patient, and the hanging rope is hung at the head or the ear of the patient, so that the anaesthetic mask can be worn at the mouth and nose of the patient through the tightening force of the hanging rope, the anaesthetic mask can be worn, when the wearing tightness of the anaesthetic mask needs to be adjusted, only two arc-shaped side pulling blocks 13 are needed to be pulled laterally simultaneously, the top end of the telescopic clamping head 11 is gradually pulled into the spring groove 10 by the pull rod 14, the top end of the telescopic clamping head 11 is no longer limited to the fixing ring 7, the fixing ring 7 can be directly slid up and down on the surface of the standard connecting port 6, the position of the fixing ring 7 is changed, only the arc-shaped side pulling blocks 13 are needed to be loosened after the anaesthetic mask is adjusted to a proper position, and the spring in the spring groove 10, and the top end of the retractable chuck 11 can be clamped into the nearest adjusting slot 12, the fixing ring 7 can be limited, so that the position adjustment of the fixing ring 7 can be completed, and the position of the fixing ring 7 can be adjusted up and down on the surface of the standard connecting port 6 because the surfaces of the two sides of the standard connecting port 6 are uniformly provided with a plurality of adjusting clamping grooves 12 corresponding to the telescopic clamping heads 11, when the position of the fixing ring 7 is changed, the distance between the hook 8 and the face of the patient is also changed, when the distance is increased, the tightening force of the hanging rope to the face of the patient is increased, and when the distance is reduced, the tightening force of the hanging rope to the face of the patient is reduced, therefore, an operator can change the tightening force of the hanging rope by adjusting the position of the fixing ring 7, and the wearing tightness of the anaesthetic mask can be flexibly adjusted;

when the anaesthetic mask needs to be transported and stored, an operator can firstly sleeve the valve sleeve 4 to the top end of the air cushion one-way valve 3 to ensure that the top end of the air cushion one-way valve 3 can be gradually inserted into the sleeve groove 15, then forcibly press the valve sleeve 4 to ensure that the annular inner wall lug 16 is extruded to deform, and ensure that the valve sleeve 4 can be smoothly sleeved at the top end of the air cushion one-way valve 3, and the annular inner wall lug 16 can be clamped into the inner side of the annular outer wall recess 17, thus completing the clamping of the valve sleeve 4 at the top end of the air cushion one-way valve 3, ensuring that the top end of the air cushion one-way valve 3 can be well protected in the transportation and storage processes of the anaesthetic mask, solving the problem that the air cushion one-way valve 3 is easy to be damaged in the transportation and storage processes of the original device, and only needing to pinch the lifting block 5 and forcibly lift the valve sleeve 4 when the, so that the convex block 16 on the annular inner wall is deformed by the extrusion of the inner wall of the concave 17 on the annular outer wall and is gradually pulled out from the concave 17 on the annular outer wall, and the valve sleeve 4 can be smoothly detached from the top end of the air cushion one-way valve 3, thereby normally using the anaesthetic mask.

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. Disposable anaesthetic mask, including mask shell (1) and fix mask air cushion (2) in mask shell (1) bottom, the top of mask air cushion (2) is provided with air cushion check valve (3), and air cushion check valve (3) are in one side of mask shell (1), the top of mask shell (1) is equipped with standard connector (6) of integral type, just the surface of standard connector (6) is provided with solid fixed ring (7), the surface of solid fixed ring (7) evenly is equipped with couple (8) of four integral types, its characterized in that: an adjusting mechanism is arranged between the fixing ring (7) and the standard connecting port (6), the adjusting mechanism comprises side blocks (9) arranged at two sides of the fixing ring (7), the side base block (9) and the fixing ring (7) are of an integrated structure, a spring groove (10) is arranged in the side base block (9), the top end of the spring groove (10) is connected with a telescopic clamping head (11), the two side surfaces of the standard connecting port (6) are respectively provided with a plurality of adjusting clamping grooves (12) corresponding to the telescopic clamping heads (11), the top end of the telescopic clamping head (11) is positioned in one of the adjusting clamping grooves (12), one side of the side base block (9) is provided with an arc-shaped side pulling block (13), and the inner side of the arc-shaped side pulling block (13) is provided with an integrated pull rod (14), and the top end of the pull rod (14) is fixedly connected with the bottom end of the telescopic chuck (11).

2. The single use anaesthetic mask according to claim 1 wherein: the air cushion check valve is characterized in that a valve sleeve (4) is arranged at the top end of the air cushion check valve (3), and a sleeve groove (15) matched with the size of the top end of the air cushion check valve (3) is formed in the bottom end of the valve sleeve (4).

3. The single use anaesthetic mask according to claim 2 wherein: the inner wall of the sleeve groove (15) is uniformly provided with a plurality of annular inner wall bumps (16), and the top end surface of the air cushion one-way valve (3) is provided with a plurality of annular outer wall depressions (17) corresponding to the annular inner wall bumps (16).

4. The single use anaesthetic mask according to claim 2 wherein: the valve sleeve is characterized in that the top end of the valve sleeve (4) is provided with an integrated lifting block (5), and the cross section of the lifting block (5) is I-shaped.

5. The single use anaesthetic mask according to claim 2 wherein: the bottom end of the sleeve groove (15) is provided with a conical surface which extends to the bottom end of the valve sleeve (4).

6. The single use anaesthetic mask according to claim 1 wherein: the inner diameter of the fixing ring (7) is consistent with the outer diameter of the standard connecting port (6), and the top end of the spring groove (10) is provided with an ejection hole corresponding to the size of the top end of the telescopic chuck (11).

7. The single use anaesthetic mask according to claim 1 wherein: the bottom end of the spring groove (10) is provided with a through hole matched with the pull rod (14), and the through hole is communicated with the side surface of the side block (9).