CN209108354U - A kind of new medical anaesthetic mask - Google Patents

Abstract

The utility model provides a kind of new medical anaesthetic mask, including mask connector, mask body, unidirectional charge valve and annular air-pocket, the unidirectional charge valve includes gas tube, top in gas tube is equipped with the first detent ring, lower part in gas tube is equipped with the second detent ring, and the Moving plate and price fixing connected by spring is equipped between the first detent ring and the second detent ring, and Moving plate is located at below the first detent ring, price fixing is located above the second detent ring, offers several ventholes on price fixing；The mask body lower end is connect with annular air-pocket, the lower part of annular air-pocket is equipped with class ring vaccum sucker, mask connector is equipped with annular projection, it is evenly equipped with several detent disks on the inside of retainer plate, detent disk and annular projection mating reaction are easy to use on the mask, it is firm in structure, it is not easy gas leakage, good airproof performance is good with patient's shape of face stickiness.

Description

A kind of new medical anaesthetic mask

Technical field

The utility model belongs to medical apparatus and instruments technical field, and in particular to a kind of new medical anaesthetic mask.

Background technique

Anaesthetic mask is mainly used for the anesthesia of operation patients, and there are air bags and patient's shape of face to mismatch for existing face cushion Cause in mask use process gas leakage, the mask fixed ring in moving process easily to fall from mask connector and gives medical and nursing work personnel It makes troubles and the check valve of face cushion is poorly sealed leads to air bag gas leakage, these problems seriously affect worked The working efficiency and work quality of medical and nursing work personnel in journey.

Utility model content

To solve the above problems, the utility model provides a kind of new medical anaesthetic mask, easy to use, knot on the mask Structure is firm, is not easy gas leakage, and good airproof performance is good with patient's shape of face stickiness.

The purpose of this utility model is achieved in that

A kind of new medical anaesthetic mask, including mask connector, mask body, unidirectional charge valve and annular air-pocket, unidirectionally fill Air valve is arranged on annular air-pocket, and the unidirectional charge valve includes gas tube, and the top in gas tube is equipped with the first detent ring, fills Endotracheal lower part is equipped with the second detent ring, be equipped between the first detent ring and the second detent ring the Moving plate that connect by spring with Price fixing, the diameter of Moving plate are less than inflation pipe diameter, and the diameter of Moving plate is greater than the internal diameter of the first detent ring, and Moving plate is located at the first detent Below ring, price fixing diameter is less than or equal to inflation pipe diameter, and price fixing diameter is greater than the internal diameter of the second detent ring, and price fixing is located at second Above detent ring 303, several ventholes are offered on price fixing；The mask body lower end is connect with annular air-pocket, annular air-pocket Lower part is equipped with class ring vaccum sucker, and the class ring vaccum sucker is consistent with annular air-pocket shape, in nose position on mask body It installs and is equipped with nose accommodating chamber, mask body upper end is equipped with mask connector, and mask connector is equipped with annular projection, and mask joint is set There is a fixed device, the fixed device includes the retainer plate for being set in mask joint and the fixed column around retainer plate, Several detent disks, detent disk and annular projection mating reaction are evenly equipped on the inside of retainer plate, the detent disk is semicircle, should The detent disk of retainer plate is stuck at the annular projection of mask connector.

The class ring vaccum sucker is silicon rubber suction cup.

The first detent ring is equipped with gasket on the contact surface with Moving plate.

The Moving plate is equipped with several guide posts, and the first detent ring is equipped with the blind hole with guide post mating reaction.

The guide post and blind hole are 4.

Compared with the existing technology, the advantages of the utility model:

1, material soft comfortable, air-tightness are good；

2, air bag is soft, comfortable adjustable, is bonded face；

3, unidirectional gas charging valve structure is simple, easy to use, is not easy gas leakage；

4, fixed device is not easy to fall, and it is convenient to provide to medical staff.

Detailed description of the invention

Fig. 1 is the top view of the utility model.

Fig. 2 is the bottom view of the utility model.

Fig. 3 is the structural schematic diagram of fixed device Yu mask connector.

Fig. 4 is the structural schematic diagram of unidirectional charge valve.

Specific embodiment

As shown in the picture, the utility model is a kind of new medical anaesthetic mask, including mask connector 1, mask body 2, list To charge valve 3 and annular air-pocket 4, unidirectional charge valve 3 is arranged on annular air-pocket 4, and the unidirectional charge valve 3 includes gas tube 301, the top in gas tube 301 is equipped with the first detent ring 302, and the lower part in gas tube 301 is equipped with the second detent ring 303, the The Moving plate 304 and price fixing 306 connected by spring 305 is equipped between one detent ring 302 and the second detent ring 303, Moving plate 304 Diameter is less than 301 diameter of gas tube, and the diameter of Moving plate 304 is greater than the internal diameter of the first detent ring 302, and Moving plate 304 is located at the first card 302 lower section of position ring, 306 diameter of price fixing are less than or equal to 301 diameter of gas tube, and 306 diameter of price fixing is greater than the second detent ring 303 Internal diameter, price fixing 306 are located at 303 top of the second detent ring, offer several ventholes 310 on price fixing 306, the unidirectional charge valve 3 Structure is simple, easy to use, and cost is relatively low, is suitble to disposable anaesthetic mask；2 lower end of mask body is connect with annular air-pocket 4, The lower part of annular air-pocket 4 is equipped with class ring vaccum sucker 5, and the class ring vaccum sucker 5 is consistent with 4 shape of annular air-pocket, class Ring vaccum sucker 5 can be suitble to the patient of different shapes of face, it is convenient be easy and it is stable by mask pre-fix patient on the face, face Nose position is provided with nose accommodating chamber 6 on cover 2,2 upper end of mask body is equipped with mask connector 1, and mask connector 1 is equipped with ring Shape protrusion 101, fixed device 7 is equipped at mask connector 1, and the fixed device 7 includes the retainer plate being set at mask connector 1 701 and the fixed column 702 around retainer plate 701, the inside of retainer plate 701 be evenly equipped with several detent disks 703, detent disk 703 with 101 mating reaction of annular projection, the detent disk 703 be semicircle, and the detent disk 703 of the retainer plate 701 is stuck in mask At the annular projection 101 of connector 1, prevent mask take dynamic process or to patient with during, fixed device 7 falls It falls, increases troublesome and workload to medical staff.

The class ring vaccum sucker 5 is silicon rubber suction cup, improves the comfort of patient.

The first detent ring 302 on the contact surface of Moving plate 304 be equipped with gasket 311, inflation after increase sealing Property, prevent gas leakage.

The Moving plate 304 is equipped with several guide posts 307, and the first detent ring 302 is equipped with guide post 307 with cooperation Blind hole 308, the guide post 307 and blind hole 308 are 4, are inserted into blind hole 308 by guide post 307, increase by first The leakproofness of detent ring 302 and Moving plate 304, so that Moving plate 304 during inflated for deflated, keeps vertical motion, anti-stop Disk 304 occurs horizontal displacement and causes gas leakage.

Manual deflation column 309 is equipped at the center of 304 upper surface of Moving plate, the manual deflation column 309 is located at first At the center of detent ring 302, the internal diameter of the diameter of manual deflation column 309 less than the first detent ring 302.

The course of work of the utility model is as follows:

Air bag is inflated when use, air charging system is socketed on gas tube 301, provides air-flow, air-flow by putting manually Moving plate 304 is simultaneously pressed downward by spring 305 by gap between air column 309 and the first detent ring 302, and then air-flow passes through price fixing Venthole 310 on 306 enters in air bag, and after having inflated, Moving plate 304 is under 305 reset response of spring, with the first detent ring 302 interactions are sealed, and prevent gas leakage, if inflation overfill, patient feel under the weather, can press manual deflation column 309 are deflated in right amount；Mask connector 1 will be connect with screwed pipe anesthetic, by mask body 2 be buckled in patient face, can mouth, In nose and double cheeks are buckled in, air bag is because have maxilla lower edge, mandibular upper limb, the support of upper jaw joint bone, so that around mask Injection section and facial close contact.

Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as The protection scope of the utility model.

Claims (5)

1. a kind of new medical anaesthetic mask, it is characterised in that: including mask connector, mask body, unidirectional charge valve and annular gas Capsule, unidirectional charge valve are arranged on annular air-pocket, and the unidirectional charge valve includes gas tube, and the top in gas tube is equipped with first Detent ring, the lower part in gas tube are equipped with the second detent ring, are equipped between the first detent ring and the second detent ring through spring company The Moving plate and price fixing connect, the diameter of Moving plate are less than inflation pipe diameter, and the diameter of Moving plate is greater than the internal diameter of the first detent ring, Moving plate position Below the first detent ring, price fixing diameter is less than or equal to inflation pipe diameter, and price fixing diameter is greater than the internal diameter of the second detent ring, fixed Disk is located above the second detent ring, offers several ventholes on price fixing；The mask body lower end is connect with annular air-pocket, annular The lower part of air bag be equipped with class ring vaccum sucker, the class ring vaccum sucker is consistent with annular air-pocket shape, on mask body Nose position is provided with nose accommodating chamber, and mask body upper end is equipped with mask connector, and mask connector is equipped with annular projection, and mask connects Fixed device is equipped at head, the fixed device includes being set in the retainer plate of mask joint and consolidating around retainer plate Fixed column, several detent disks, detent disk and annular projection mating reaction are evenly equipped on the inside of retainer plate, and the detent disk is semicircle The detent disk of shape, the retainer plate is stuck at the annular projection of mask connector.

2. new medical anaesthetic mask according to claim 1, it is characterised in that: the class ring vaccum sucker is silica gel Sucker.

3. new medical anaesthetic mask according to claim 1, it is characterised in that: the first detent ring with Moving plate Contact surface is equipped with gasket.

4. new medical anaesthetic mask according to claim 1, it is characterised in that: the Moving plate is equipped with several guiding Column, the first detent ring are equipped with the blind hole with guide post mating reaction.

5. new medical anaesthetic mask according to claim 4, it is characterised in that: the guide post and blind hole are 4.