CN219878891U

CN219878891U - Disposable anaesthetic mask

Info

Publication number: CN219878891U
Application number: CN202321062783.7U
Authority: CN
Inventors: 段书霞; 储旭; 牛广华; 翟梦洁; 顿宇博; 于洋; 祝梦姣; 张晨洁; 王闪闪; 冯志粉; 祝彦丽
Original assignee: China Resources Medical Products Henan Co ltd
Current assignee: China Resources Medical Products Henan Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-24
Anticipated expiration: 2033-05-05

Abstract

The utility model relates to the technical field of anaesthetic masks and discloses a disposable anaesthetic mask which comprises a mask body, wherein the mask body comprises a mask body, after the anaesthetic mask is worn on the face through a rope belt, an adjusting pipe can be driven to rotate by rotating a rotating ring, and an adjustable hook piece can be lifted and moved through the cooperation between the first internal thread of the adjusting pipe and the first external thread of an air inlet pipe, so that the rope belt is pulled through a hook, the mask body is tightly attached to the face of a patient, and leakage of oxygen and anaesthetic gas is prevented.

Description

Disposable anaesthetic mask

Technical Field

The utility model relates to the technical field of anaesthetic masks, in particular to a disposable anaesthetic mask.

Background

The anaesthetic mask is a mask which is buckled at the mouth and nose of a patient by an anaesthetist when the patient is subjected to general anaesthesia in the operation process of the hospital, and is a common medical auxiliary tool in the operation process.

The disposable anaesthetic mask in the existing market can hang the face guard string when using to wear anaesthetic mask on patient's ear smoothly, but because its couple that is used for fixed string is mostly fixed knot constructs, lead to can't change the elasticity that anaesthetic mask was worn through the position of adjustment couple, appear very easily because anaesthetic mask and patient's face's laminating are not inseparable, and lead to oxygen, anaesthetic gas leakage's condition.

We have therefore proposed a single use anaesthetic mask in order to solve the problems outlined above.

Disclosure of Invention

The utility model aims to solve the problems that when the disposable anaesthetic mask in the current market is used, the mask hanging rope is hung on the ear of a patient, so that the anaesthetic mask is smoothly worn on the face of the patient, but the wearing tightness of the anaesthetic mask cannot be changed by adjusting the position of the hanging rope due to the fact that most of hooks for fixing the hanging rope are of fixed structures, and oxygen and anaesthetic gas are easy to leak because the anaesthetic mask is not tightly attached to the face of the patient.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a disposable anaesthetic mask, includes the mask body, the mask body includes the cover body, the border position of cover body bottom is provided with the silica gel packing ring, cover body top is provided with the intake pipe, the intake pipe surface is provided with adjustable couple spare, adjustable couple spare includes the regulation pipe, the central point of regulation pipe surface is connected with the spacing ring, just the regulation pipe surface has cup jointed the go-between, the go-between surface is encircled and is connected with four couples, just the go-between internal surface has seted up the rotation groove with spacing ring looks adaptation, the position that the regulation pipe surface is close to the top is connected with the rotation ring, the symmetry is provided with two fakes on the couple, first internal thread has been seted up to regulation pipe internal surface, the central point of intake pipe surface is provided with the first external screw thread with first internal thread looks adaptation.

Further, the surface of the silica gel gasket is provided with a communicating pipe, one end of the communicating pipe is connected with a negative pressure mechanism, and the bottom of the silica gel gasket is provided with a negative pressure groove communicated with the communicating pipe.

Further, the negative pressure mechanism comprises a negative pressure cylinder, a push-pull rod and a compression spring are arranged in the negative pressure cylinder, one end of the push-pull rod is connected with a rubber plug, the rubber plug is in contact with the compression spring, the other end of the push-pull rod is connected with a push-pull plate, one end of the negative pressure cylinder is connected with a connecting pipe, and one end of the negative pressure cylinder connected with the connecting pipe is provided with a vent hole.

Further, the inner surface of the connecting pipe is provided with a second internal thread, and the outer surface of the connecting pipe is provided with a second external thread matched with the second internal thread.

Further, the rotating ring comprises a ring body, and a plurality of uniformly distributed rotating lugs are connected around the outer surface of the ring body.

Further, the rope belt comprises a belt body, a silica gel gasket is connected to the center of the belt body, and hanging holes matched with the hooks are formed in the positions, close to the two ends, of the surface of the belt body.

Further, the position of the outer surface of the silica gel gasket close to the bottom and the position of the inner side wall of the negative pressure groove close to the bottom are both arranged to be of a rounded structure.

The utility model has the beneficial effects that: after wearing this anaesthetic mask on the face through the rope belt, can rotate through rotating the swivel becket, drive the governing pipe and rotate, through the cooperation between first internal thread of governing pipe and the first external screw thread of intake pipe, make adjustable couple spare go on lifting movement to through couple pulling rope belt, make mask body and patient's face closely laminate, prevent oxygen, anaesthetic gas leakage.

Drawings

FIG. 1 is a first schematic view of the disposable anesthetic mask of the present utility model;

FIG. 2 is a second schematic view of the disposable anesthetic mask of the present utility model;

FIG. 3 is a schematic cross-sectional view of a single-use anesthetic mask according to the utility model;

FIG. 4 is an enlarged schematic view of the partial structure A of FIG. 3 in accordance with the present utility model;

fig. 5 is a schematic view of the rotating ring structure of the single-use anesthetic mask of the present utility model.

Name corresponding to each label in the figure:

1. a mask body; 11. a cover body; 12. a silica gel gasket; 121. a negative pressure tank; 2. an air inlet pipe; 3. an adjustable hook member; 31. an adjusting tube; 32. a limiting ring; 33. a connecting ring; 34. a hook; 35. a rotating ring; 351. a ring body; 352. rotating the protruding block; 4. a rope belt; 41. a belt body; 42. a silica gel pad; 5. a communicating pipe; 6. a negative pressure mechanism; 61. a negative pressure cylinder; 62. a push-pull rod; 63. a compression spring; 64. a rubber stopper; 65. a push-pull plate; 66. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Embodiments of the utility model:

example 1

As shown in fig. 1-5, the utility model provides a disposable anaesthetic mask, comprising a mask body 1, the mask body 1 comprises a mask body 11, the edge position at the bottom of the mask body 11 is provided with a silica gel gasket 12, the top of the mask body 11 is provided with an air inlet pipe 2, the outer surface of the air inlet pipe 2 is provided with an adjustable hook piece 3, the adjustable hook piece 3 comprises an adjusting pipe 31, the central position of the outer surface of the adjusting pipe 31 is connected with a limiting ring 32, the outer surface of the adjusting pipe 31 is sleeved with a connecting ring 33, the outer surface of the connecting ring 33 is connected with four hooks 34, the inner surface of the connecting ring 33 is provided with a rotating groove matched with the limiting ring 32, the position of the outer surface of the adjusting pipe 31 close to the top is connected with a rotating ring 35, the rotating ring 35 comprises a ring 351, the outer surface of the ring 351 is connected with a plurality of uniformly distributed rotating projections 352 in a surrounding mode, the hooks 34 are symmetrically provided with two rope belts 4, the inner surface of the adjusting pipe 31 is provided with first inner threads, the central position of the outer surface of the air inlet pipe 2 is provided with first outer threads matched with the first inner threads, the rope belts 4 are matched with ears of patients, the mask body 1 can be worn by the patient through the rope belts 4 and the ears, the face of the adjusting pipe 31 is then the face of the mask body 31 is tightly matched with the first rotating ring 31 with the rotating ring 31 in the rotating ring 33, and the rotating ring is tightly adjusted with the rotating ring 32, and the rotating ring is tightly along with the rotating ring 32, and the rotating ring is in the rotating ring groove is in the process of the rotating ring 31.

Example two

As shown in fig. 1 to 3, on the basis of the first embodiment of the present utility model: the surface of the silica gel gasket 12 is provided with the communicating pipe 5, one end of the communicating pipe 5 is connected with the negative pressure mechanism 6, the bottom of the silica gel gasket 12 is provided with the negative pressure groove 121 communicated with the communicating pipe 5, the negative pressure mechanism 6 comprises the negative pressure barrel 61, the negative pressure barrel 61 is internally provided with the push-pull rod 62 and the compression spring 63, one end of the push-pull rod 62 is connected with the rubber plug 64, the rubber plug 64 is in contact with the compression spring 63, the other end of the push-pull rod 62 is connected with the push-pull plate 65, one end of the negative pressure barrel 61 is connected with the connecting pipe 66 is provided with the vent hole, the inner surface of the connecting pipe 66 is provided with the second internal thread, the outer surface of the communicating pipe 5 is provided with the second external thread matched with the second internal thread, when the anaesthetic mask is worn, the push-pull rod 62 and the rubber plug 64 can be pushed first, so that the anaesthetic mask is worn, after the anaesthetic mask is worn, the rubber plug 64 is reset under the action of the compression spring 63, the negative pressure plate 65 is adjusted, the gas in the negative pressure groove 121 can be sucked into the negative pressure barrel 61, so that the silica gel gasket 12 can be more closely attached to the face of a patient.

Example III

As shown in fig. 1 to 4, on the basis of the first embodiment of the present utility model: the rope belt 4 comprises a belt body 41, a silica gel gasket 42 is connected to the central position of the belt body 41, hanging holes matched with the hooks 34 are formed in the positions, close to the two ends, of the surface of the belt body 41, comfort of ears of a patient can be improved through arrangement of the silica gel gasket 42, the positions, close to the bottom, of the outer surface of the silica gel gasket 12 and the positions, close to the bottom, of the inner side wall of the negative pressure groove 121 are all of a rounded corner structure, and comfort of faces of the patient is improved through the arrangement.

Claims

1. Disposable anaesthetic mask, including face guard body (1), its characterized in that: mask body (1) is including the cover body (11), the border position of cover body (11) bottom is provided with silica gel packing ring (12), cover body (11) top is provided with intake pipe (2), intake pipe (2) surface is provided with adjustable couple spare (3), adjustable couple spare (3) are including regulation pipe (31), the central point of regulation pipe (31) surface puts and is connected with spacing ring (32), just connect ring (33) have been cup jointed to regulation pipe (31) surface, connect ring (33) surface around being connected with four couples (34), just connect ring (33) internal surface seted up with spacing ring (32) looks adaptation's rotation groove, the position that is close to the top of regulation pipe (31) surface is connected with rotation ring (35), the symmetry is provided with two rope belt (4) on couple (34), first internal thread has been seted up to regulation pipe (31) internal surface, the central point of intake pipe (2) surface is provided with the first external screw thread with first internal thread looks adaptation.

2. The single-use anesthesia mask of claim 1 wherein: the surface of the silica gel gasket (12) is provided with a communicating pipe (5), one end of the communicating pipe (5) is connected with a negative pressure mechanism (6), and a negative pressure groove (121) communicated with the communicating pipe (5) is formed in the bottom of the silica gel gasket (12).

3. The single-use anesthesia mask of claim 2 wherein: negative pressure mechanism (6) are including negative pressure section of thick bamboo (61), be provided with push-and-pull rod (62) and compression spring (63) in negative pressure section of thick bamboo (61), the one end of push-and-pull rod (62) is connected with rubber buffer (64), rubber buffer (64) are contacted with compression spring (63), the other end of push-and-pull rod (62) is connected with push-and-pull plate (65), the one end of negative pressure section of thick bamboo (61) is connected with connecting pipe (66), just the air vent has been seted up to the one end that negative pressure section of thick bamboo (61) is connected with connecting pipe (66).

4. A single use anesthesia mask as in claim 3 wherein: the inner surface of the connecting pipe (66) is provided with a second internal thread, and the outer surface of the communicating pipe (5) is provided with a second external thread matched with the second internal thread.

5. The single-use anesthesia mask of claim 1 wherein: the rotating ring (35) comprises a ring body (351), and a plurality of uniformly distributed rotating lugs (352) are connected around the outer surface of the ring body (351).

6. The single-use anesthesia mask of claim 1 wherein: the rope belt (4) comprises a belt body (41), a silica gel gasket (42) is connected to the central position of the belt body (41), and hanging holes matched with the hooks (34) are formed in the positions, close to the two ends, of the surface of the belt body (41).

7. The single-use anesthesia mask of claim 2 wherein: the outer surface of the silica gel gasket (12) is close to the bottom, and the inner side wall of the negative pressure groove (121) is close to the bottom, and is of a rounded corner structure.