CN220385586U

CN220385586U - Anesthesia respirator

Info

Publication number: CN220385586U
Application number: CN202321457917.5U
Authority: CN
Inventors: 李秋军
Original assignee: Beijing Jishuitan Hospital
Current assignee: Beijing Jishuitan Hospital
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2024-01-26
Anticipated expiration: 2033-06-08

Abstract

The utility model belongs to the technical field of breathing masks, and discloses an anesthetic breathing mask, which comprises a mask main body and a hollow threaded column; the mask body is an annular hollow transparent shell; the side of the mask body facing the wearer is an open end; an air cushion is arranged at the edge of the open end; an opening is arranged right above the mask main body; a hollow threaded adjusting pipe is arranged at the opening; the inner wall of the threaded adjusting pipe is provided with an internal thread; the hollow threaded column comprises a hollow column body and a bite block; the tooth pad is provided with an arc-shaped connecting sheet; the outer wall of the hollow cylinder is provided with external threads; the bottom end of the hollow column body is connected with the connecting sheet of the bite block; the external thread of the hollow cylinder is in threaded connection with the internal thread of the threaded adjusting pipe. The hollow cylinder is connected with the thread adjusting pipe in a threaded manner, the position of the bite-block can be adjusted to adapt to facial signs of different patients, the hollow cylinder is connected with the thread adjusting pipe and the bite-block in a hard manner, the bite-block can be prevented from being spitted out during operation, and the smooth operation is effectively guaranteed.

Description

Anesthesia respirator

Technical Field

The utility model belongs to the technical field of breathing masks, and particularly relates to an anesthetic breathing mask.

Background

Gastroscopy is a medical examination method, also referred to as an instrument used for such examination. Patients suffering from asthma, heart failure, obesity and the like often suffer from clinical work, and the patients have dyspnea in the oxygen inhalation process due to physical reasons of the patients, so that the bite block is spit out. The existing anesthesia respirator is generally composed of a mask and a tooth pad, the tooth pad is located below an interface, a medical staff is usually required to lift the jaw of a patient with one hand, or after the anesthesia respirator is taken off, the tooth pad is fixed in a manually adjusted position in the mouth of the patient, and then the tooth pad is inserted into a gastroscope tube, so that the operation process is extremely complicated and is not beneficial to oxygen inhalation in the operation of the patient, and the operation risk is increased. In addition, the face mask and the dental pad of the split structure are required to be respectively fixed on the head part of a patient by an elastic band in the anesthesia process of the patient in the prior clinical operation, the dental pad is worn on the head by an elastic band strap, some patients can spit out the dental pad in the operation process, the patient is in a general anesthesia state, and the mouth of the patient is difficult to bite after the dental pad is spit out, so that the operation cannot be performed.

Disclosure of Invention

The utility model aims to provide an anesthetic breathing mask which is used for solving the technical problem that an operation cannot be normally performed due to the fact that the anesthetic breathing mask is easily spit out by a patient in the existing split type bite block operation process.

In order to solve the technical problems, the utility model provides the following technical scheme:

an anesthetic breathing mask comprises a mask main body and a hollow threaded column; the mask body is an annular hollow transparent shell; the side of the mask body facing the wearer is an open end; an air cushion is arranged at the edge of the open end; an opening is arranged right above the mask main body; a hollow threaded adjusting pipe is arranged at the opening; the inner wall of the threaded adjusting pipe is provided with an internal thread; the hollow threaded column comprises a hollow column body and a bite block; the tooth pad is provided with an arc-shaped connecting sheet; the outer wall of the hollow cylinder is provided with external threads; the bottom end of the hollow column body is connected with the connecting sheet of the bite block; the external thread of the hollow cylinder is in threaded connection with the internal thread of the threaded adjusting pipe.

The utility model is further improved in that: the hollow column body is hollow and is communicated with the through hole of the tooth pad to form a channel for entering and exiting the gastroscope tube.

The utility model is further improved in that: the top of the hollow cylinder penetrates out of the threaded adjusting pipe and is exposed outside the threaded adjusting pipe.

The utility model is further improved in that: and an adjusting nut is arranged at the part of the hollow cylinder body exposed outside the threaded adjusting pipe, and the adjusting nut is tightly attached to the top of the threaded adjusting pipe so as to fasten the hollow cylinder body and the threaded adjusting pipe together.

The utility model is further improved in that: the hollow column body, the connecting sheet and the bite block are of an integrated structure.

The utility model is further improved in that: one side of the air cushion, which is biased towards the chin of the wearer, is connected with an inflation inlet; an oxygen pipe is arranged at the position of the mask body, which is deviated to the head of the wearer.

The utility model is further improved in that: the inner side of the charging port is provided with a one-way valve.

The utility model is further improved in that: the periphery of the opening part of the mask main body is provided with a plurality of headband fixing columns which are connected with tightening belts.

The utility model is further improved in that: the connecting sheet is connected with an elastic band for wearing by a user.

The utility model is further improved in that: one side of the connecting sheet is connected with a first adjusting belt, and the other side of the connecting sheet is connected with a second adjusting belt; the tail end of the first adjusting belt is provided with a locking block, and a first latch is arranged in the locking block; the second adjusting belt is provided with a plurality of second clamping teeth, the second adjusting belt can unidirectionally penetrate through the locking block of the first adjusting belt, and the second clamping teeth on the second adjusting belt and the first clamping teeth in the locking block can be matched with each other to adjust the wearing size.

The utility model is further improved in that: the hollow column body is made of hard transparent plastic.

The utility model is further improved in that: the two sides of the mask main body, which are close to the connecting sheets, are in an arc shape which is matched with the lips of a human body and is bent backwards, and the thickness of the mask main body is 1mm-2mm.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides an anesthetic breathing mask, which comprises a mask main body and a hollow threaded column; the mask body is an annular hollow transparent shell; the side of the mask body facing the wearer is an open end; an air cushion is arranged at the edge of the open end; an opening is arranged right above the mask main body; a hollow threaded adjusting pipe is arranged at the opening; the inner wall of the threaded adjusting pipe is provided with an internal thread; the hollow threaded column comprises a hollow column body and a bite block; the tooth pad is provided with an arc-shaped connecting sheet; the outer wall of the hollow cylinder is provided with external threads; the bottom end of the hollow column body is connected with the connecting sheet of the bite block; the external thread of the hollow cylinder is in threaded connection with the internal thread of the threaded adjusting pipe. The hollow cylinder and the threaded adjusting tube are connected in the middle of the threaded connection, the height position of the bite block in the mask main body is adjusted by rotating the hollow cylinder, so that facial signs of different patients are adapted, the hollow cylinder, the threaded adjusting tube and the bite block are all connected in a hard mode, the whole mask main body is fixed on the head of the patient through the binding band, the bite block cannot be spit out through the tongue under the anesthesia state in the operation, and the technical problem that the bite block falls off when the operation is performed by the patient and the operation cannot be continued is avoided.

Further, the mask main part is close to the connection piece left side and is provided with first regulation area, and the connection piece right side is provided with the second and adjusts the area, and first regulation area port is equipped with a locking piece, and the second is adjusted the area and is passed the locking piece of first regulation area and fix the ribbon and be good at patient's head, carries out length adjustment to the different head sizes of different patients, can ensure through the ribbon is fixed that the bite is firm all the time in patient's oral cavity, and the patient can't spit the bite by oneself in the art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of an anesthetic breathing apparatus according to the present utility model;

FIG. 2 is a view showing a hollow threaded post of the anesthetic breathing apparatus according to the present utility model in use;

FIG. 3 is a state diagram of the threaded adjusting tube of the anesthetic breathing mask provided by the utility model when in use;

FIG. 4 is a view showing the rotation adjusting nut of the anesthetic breathing apparatus according to the present utility model in use;

FIG. 5 is a schematic view of an elastic band of an anesthetic breathing apparatus according to the present utility model;

FIG. 6 is a schematic view of a strap for an anesthetic breathing apparatus according to the present utility model;

fig. 7 is a schematic view of a ribbon for an anesthetic breathing apparatus according to the utility model in use.

Reference numerals: the mask comprises a mask body, an air cushion, a 3-oxygen pipe, a 4-hollow threaded column, a 5-rotary adjusting nut, a 6-headband fixing column, a 7-inflation inlet, an 8-elastic band, an 11-threaded adjusting tube, a 40-hollow column, a 41-bite block, a 42-connecting sheet, an 80-first adjusting band, an 81-second adjusting band and an 801-locking block.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

The following detailed description is exemplary and is intended to provide further details of the utility model. Unless defined otherwise, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the utility model.

Example 1

As shown in fig. 1 to 2: the utility model provides an anesthetic breathing mask, which comprises a mask main body 1, an air cushion 2, an oxygen pipe 3, an inflation inlet 7 and a hollow threaded column 4.

The mask body 1 is an annular hollow transparent shell; the side of the mask body 1 facing the patient is an open end; the open end is provided with a soft annular air cushion 2 for covering the mouth and nose of a patient, the air cushion 2 is connected with an air charging port 7, the inner side of the air charging port 7 is provided with a one-way valve, and the air charging port 7 can be fixedly connected with external equipment and is used for charging air to the air cushion 2; an oxygen pipe 3 is arranged on the mask main body 1 in the direction of wearing the head of the patient, and the oxygen pipe 3 is used for connecting an anesthesia machine, so that anesthetic and oxygen can be conveyed into the mask main body 1; an opening is arranged right above the mask body 1, a plurality of headband fixing columns 6 are arranged on the outer surface of the opening, the headband fixing columns 6 can be connected with tightening belts, one ends of the tightening belts are fixed with the mask body 1, and the mask body 1 is fixed on the head of a patient through the tightening belts.

As shown in fig. 3 to 4: a hollow threaded adjusting pipe 11 is fixed on the opening right above the mask main body 1, and the inner wall of the threaded adjusting pipe 11 is provided with internal threads. The hollow threaded column 4 comprises a hollow column body 40, and external threads are arranged on the outer wall of the hollow column body 40; the external thread of the hollow cylinder 40 can be screwed with the internal thread of the threaded adjusting tube 11. The bottom end of the hollow column 40 is connected with an arc-shaped connecting piece 42 of the bite block 41. The hollow column 40 is hollow and is communicated with the through hole of the tooth pad 41, and can be used for inserting a gastroscopy tube when a patient performs gastroscopy.

The hollow column body 40 is in threaded fit with the threaded adjusting pipe 11, the top of the hollow column body 40 penetrates out of the threaded adjusting pipe 11 and is exposed outside the threaded adjusting pipe 11, and the height of the bite block 41 in the mask main body 1 can be adjusted by twisting the hollow column body 40 so as to adapt to facial features of different patients, so that the bite block 41 can be snapped by different patients; after the position of the bite block 41 is adjusted, an adjusting nut 5 can be arranged on the hollow column body 40 and screwed on the top of the threaded adjusting tube 11, so that the hollow column body 40 and the threaded adjusting tube 11 are well fixed together, the position of the hollow column body 40 in the threaded adjusting tube 11 is kept, and the bite block 41 can be smoothly snapped according to the facial conditions of different patients; the hollow column body 40 and the threaded adjusting tube 11 are mechanically and firmly fixed, so that the bite block 41 cannot be spit out by a patient during operation, and the smooth operation and the safety are ensured.

As shown in fig. 5, the two sides of the mask body 1, which are close to the connecting pieces 42, are respectively provided with elastic bands 8, when in use, besides the mask body 1 is fixed on the head of a patient through the tightening bands, the bite-block 41 is also fixed on the head of the patient through the elastic bands 8, the position of the bite-block 41 is doubly ensured, and the patient can not spit out the bite-block during operation.

Example 2

As shown in fig. 6 to 7: the utility model provides an anesthesia respirator, which is provided with a bite-block fixing band on the basis of an embodiment 1; the fixing strap includes a first adjustment strap 80 disposed on one side of the connecting strap 42 and a second adjustment strap 81 disposed on the other side of the connecting strap 42. The tail end of the first adjusting belt 80 is provided with a locking block 801, the second adjusting belt 81 is provided with a plurality of clamping teeth, the second adjusting belt 81 passes through the locking block 801 of the first adjusting belt 80, and the clamping teeth on the second adjusting belt 81 are matched with the clamping teeth in the locking block 801 and can firmly fix the tooth pad 41 in the mouth of a patient; the first adjusting strap 80 and the second adjusting strap 81 are made of hard plastic, have no elasticity, can firmly fix the bite block 41 in the mouth of a patient, and cannot eject the bite block 41 through the tongue in an anesthetic state of the patient.

Further, the hollow column body 40 and the threaded adjusting tube 11 are made of hard transparent plastic; the hollow cylinder 40 has external threads and the threaded adjusting tube 11 has internal threads; the hollow column 40 is connected with the thread adjusting pipe 11 through the middle thread, and the height position of the bite block 41 in the mask main body 1 can be adjusted by rotating the hollow column 40 so as to adapt to facial features of different patients, so that the patients can bite the bite block 41 during the operation.

Further, the hollow column 40 and the bite block 41 are provided as a unitary structure and are connected by a connecting piece 42 therebetween.

Further, the connecting piece 42 is in a backward curved arc shape which is matched with the lips of a human body, and the thickness is 1mm-2mm.

Further, the first adjusting belt 80 on one side and the second adjusting belt 81 on the other side of the connecting piece 42 may be made of nylon material, and a locking block 801 matched with the tooth profile of the second adjusting belt 81 is arranged at the bottom end of the first adjusting belt 80.

The anesthetic breathing mask is provided with a channel which is convenient for gastroscopy, and is provided with a hollow column body 40 and a threaded adjusting pipe 11, wherein the hollow column body 40 is in threaded connection with the threaded adjusting pipe 11, the height position of a bite block 41 in a mask main body 1 can be adjusted by rotating the hollow column body 40, and the bite block is prevented from being spit out by a patient in the operation process in a hard connection mode; manual adjustment may also be performed to help the patient fix the position of the bite block 41 to prevent the bite block 41 from scratching the mouth and lips. Secondly, according to the anesthesia respirator disclosed by the utility model, the bottom end of the hollow column body 40 and the connecting sheet 42 of the tooth pad 41 are integrally arranged, the lower end of the connecting sheet 42 is connected with the tooth pad 41, and the hollow column body 40 is in threaded fit with the threaded adjusting tube 11 by adopting an integral structure, so that the tooth pad 41 is prevented from falling in a mouth of a patient, and the reliability of equipment is improved. Finally, according to the anesthesia respirator disclosed by the utility model, the left side of the mask main body 1, which is close to the connecting sheet 4, is provided with the first adjusting belt 80, the right side of the connecting sheet 4 is provided with the second adjusting belt 81, the port of the first adjusting belt 80 is provided with the locking block 801, the second adjusting belt 81 penetrates through the locking block 801 of the first adjusting belt 80 to fix the binding belt on the head of a patient, and the length adjustment is carried out on the sizes of different heads of different patients, so that the fixing reliability is improved, and the tooth pad 41 is further prevented from falling in the mouth of the patient.

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Claims

1. An anesthetic breathing mask, characterized by: comprises a mask main body (1) and a hollow threaded column (4);

the mask main body (1) is an annular hollow transparent shell; the side of the mask main body (1) facing the wearer is an open end; an air cushion (2) is arranged at the edge of the open end; an opening is arranged right above the mask main body (1); a hollow threaded adjusting pipe (11) is arranged at the opening; the inner wall of the threaded adjusting pipe (11) is provided with internal threads;

the hollow threaded column (4) comprises a hollow column body (40) and a bite block (41); an arc-shaped connecting sheet (42) is arranged on the bite-block (41); the outer wall of the hollow column body (40) is provided with external threads; the bottom end of the hollow column body (40) is connected with a connecting sheet (42) of the tooth pad (41);

the external thread of the hollow cylinder (40) is in threaded connection with the internal thread of the threaded adjusting pipe (11).

2. An anesthetic breathing apparatus as claimed in claim 1, wherein: the hollow column body (40) is hollow and communicated with the through hole of the bite block (41) to form a channel for entering and exiting the gastroscope tube.

3. An anesthetic breathing apparatus as claimed in claim 1, wherein: the top of the hollow column body (40) penetrates out of the threaded adjusting pipe (11) and is exposed outside the threaded adjusting pipe (11).

4. An anesthetic breathing apparatus according to claim 3, wherein: the part of the hollow cylinder (40) exposed outside the threaded adjusting pipe (11) is provided with an adjusting nut (5), and the adjusting nut (5) is tightly attached to the top of the threaded adjusting pipe (11) so that the hollow cylinder (40) and the threaded adjusting pipe (11) are fastened together.

5. An anesthetic breathing apparatus as claimed in claim 1, wherein: the hollow column body (40), the connecting sheet (42) and the bite block (41) are of an integrated structure.

6. An anesthetic breathing apparatus as claimed in claim 1, wherein: one side of the air cushion (2) which is biased towards the chin of the wearer is connected with an inflation inlet (7); an oxygen pipe (3) is arranged at the position of the mask main body (1) which is deviated to the head of the wearer.

7. An anesthetic breathing apparatus as claimed in claim 6, wherein: the inner side of the charging port (7) is provided with a one-way valve.

8. An anesthetic breathing apparatus as claimed in claim 1, wherein: the periphery of the opening of the mask main body (1) is provided with a plurality of headband fixing columns (6), and the headband fixing columns (6) are connected with tightening belts.

9. An anesthetic breathing apparatus as claimed in claim 1, wherein: the connecting sheet (42) is connected with an elastic band (8) for wearing by a user.

10. An anesthetic breathing apparatus as claimed in claim 1, wherein: one side of the connecting sheet (42) is connected with a first adjusting belt (80), and the other side of the connecting sheet (42) is connected with a second adjusting belt (81);

the tail end of the first adjusting belt (80) is provided with a locking block (801), and a first latch is arranged in the locking block (801); be equipped with a plurality of second latches on second adjustment area (81), second adjustment area (81) can one-way locking piece (801) of passing first adjustment area (80), and the size can be mutually supported with first latch in locking piece (801) to the second latch on second adjustment area (81).