Close-fitting anaesthetic mask sealing mechanism

Abstract

The utility model relates to the technical field of anaesthetic masks, in particular to a tightly-attached anaesthetic mask sealing mechanism which comprises a mask body and an installation ring, a fixing ring seat is installed on the mask body, an air bag ring is fixedly arranged on the installation ring, a positioning ring is fixedly installed on the installation ring, and the air bag ring and the positioning ring are connected through a connecting rod. The fixing ring seat is provided with a sealing groove for the positioning ring to extend in, the fixing ring seat is provided with an installation mechanism for locking the installation ring on the fixing ring seat, the mask comprises a mask body and the installation ring, the mask body is provided with the fixing ring seat, and the installation mechanism is arranged, so that the air bag ring can be easily replaced according to the face condition of a patient; during installation, the positioning ring extends into, the limiting plate extends into the positioning groove, the limiting plate abuts against the inclined face of the limiting insertion rod, the limiting insertion rod moves upwards, the connecting spring is stretched, when the limiting insertion rod extends into the limiting insertion hole, limiting and fixing of the installation ring are achieved, sealing of the sealing gasket is guaranteed, tools are not needed, and the installation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to anesthetic mask technical field, concretely is a closely combined anesthetic mask sealing mechanism. BACKGROUND

[0002] In the anesthetic operation, the mask is one of the important appliances, and its adaptability and hygiene are very important. The existing anesthetic mask is usually equipped with fixed air bag ring, however, the face profile and physiological characteristics of different patients are significantly different, and a single specification of air bag ring is difficult to meet the needs of all patients, and in the continuous anesthetic operation process, in order to prevent cross infection, the air bag ring needs to be frequently replaced, but the replacement process of the air bag ring of the traditional mask is extremely complex, often needs to be assisted by various tools, and the tedious disassembly and assembly steps are carried out, therefore, the utility model provides a closely combined anesthetic mask sealing mechanism to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a closely combined anesthetic mask sealing mechanism to solve the problems in the above background.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a closely combined anesthetic mask sealing mechanism, including the mask main part and the installation ring, the fixed ring seat is installed on the mask main part, the air bag ring is fixedly arranged on the installation ring, the positioning ring is fixedly installed on the installation ring, the sealing groove that the positioning ring extends into is opened on the fixed ring seat, the installation mechanism for locking the installation ring on the fixed ring seat is arranged on the fixed ring seat.

[0005] The installation mechanism includes the movable mobile push ring and a plurality of mobile rods slidingly installed on the fixed ring seat, the mobile rod upper end is fixedly installed with the push inclined block, the push inclined block is sleeved with the connecting spring, the push inclined block lower end is fixedly installed with the limiting plug rod, the fixed ring seat is fixedly opened with the positioning groove, the limiting plate is fixedly installed on the installation ring, the limiting hole that the limiting plug rod can extend into is opened on the limiting plate.

[0006] Preferably, the limiting plug rod is provided with an inclined surface, one end of the connecting spring is fixedly connected with the push inclined block, and the other end of the connecting spring is fixedly connected with the fixed ring seat.

[0007] Preferably, the fixed ring seat is provided with a sealing groove, and a sealing gasket is fixedly installed in the sealing groove.

[0008] Preferably, the installation ring is fixedly installed with the positioning ring that can extend into the sealing groove, the push inclined block is provided with an inclined surface, and one end of the fixed ring seat is fixedly connected with the sliding rod.

[0009] Preferably, a moving push ring is slidably connected to the sliding rod, a reset spring is sleeved on the sliding rod, one end of the reset spring is fixedly connected with the moving push ring, and the other end of the reset spring is fixedly connected with the fixed ring seat.

[0010] Preferably, an inclined surface is arranged on the push inclined block, and the moving push ring abuts against the inclined surface.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] Through the installation mechanism, the air bag ring can be easily replaced according to the patient's face, during installation, the positioning ring is stretched into the limiting plate, the limiting plate is stretched into the positioning groove, the limiting plate abuts against the inclined surface of the limiting plug rod, the limiting plug rod is moved upwards, and the connecting spring is stretched; when the limiting plug rod is stretched into the limiting plug hole, the limiting and fixing of the installation ring are realized, the sealing gasket ensures sealing, no tool is needed, and the installation efficiency is greatly improved; when the air bag ring is disassembled, the moving push ring is pushed, the moving push ring slides on the sliding rod, the reset spring is pressed, the moving push ring abuts against the push inclined block, the push inclined block is moved upwards, the limiting of the limiting plug rod to the limiting plate is released, the air bag ring can be easily taken down, the replacement time is saved, the face mask is prevented from being damaged, the anesthesia operation efficiency and safety are improved, and convenience is provided for medical staff. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model.

[0014] Figure 2 It is a split structure schematic view of the air bag ring of the utility model.

[0015] Figure 3 It is a positioning ring structure schematic view of the utility model.

[0016] Figure 4 It is a local structure schematic view of the utility model.

[0017] Figure 5 It is a Figure 4 structure schematic view of the utility model.

[0018] In the drawing: 1, face mask main body; 2, air bag ring; 3, installation mechanism; 4, fixed ring seat; 5, installation ring; 6, positioning ring; 7, sealing groove; 8, sealing gasket; 31, moving push ring; 32, sliding rod; 33, reset spring; 34, push inclined block; 35, moving rod; 36, connecting spring; 37, limiting plug rod; 38, limiting plate; 39, limiting plug hole; 310, positioning groove. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0020] Please refer to Figures 1 to 5 The present utility model provides a technical scheme: a closely attached anesthesia mask sealing mechanism, including mask main body 1 and installation ring 5, the fixed ring seat 4 is installed on mask main body 1, the air bag ring 2 is fixedly arranged on installation ring 5, the positioning ring 6 is fixedly installed on installation ring 5, the sealing groove 7 for the positioning ring 6 to extend into is set up on the fixed ring seat 4, the installation mechanism 3 for locking installation ring 5 on the fixed ring seat 4 is set up on the fixed ring seat 4;The installation mechanism 3 includes movable mobile push ring 31 and a plurality of mobile rods 35 slidably installed on the fixed ring seat 4, the mobile rod 35 upper end is fixedly installed with push inclined block 34, push inclined block 34 is sleeved with connecting spring 36, push inclined block 34 lower end is fixedly installed with limit plug 37, the positioning groove 310 is fixedly set up on the fixed ring seat 4, the limit plate 38 is fixedly installed on installation ring 5, the limit hole 39 for the limit plug 37 to extend into is set up on the limit plate 38, through being provided with installation mechanism 3, air bag ring 2 can be easily replaced according to patient's facial condition, when installing, positioning ring 6 extends into, limit plate 38 extends into positioning groove 310, limit plate 38 and limit plug 37 bevel abut, make limit plug 37 move up, connecting spring 36 stretch, when limit plug 37 extends into limit hole 39, realize the limit fixing of installation ring 5, sealing gasket 8 ensures sealing, without tools throughout, installation efficiency is greatly improved;When air bag ring 2 is disassembled, mobile push ring 31 is pushed, and it slides on sliding rod 32, and extrudes reset spring 33, and mobile push ring 31 is against push inclined block 34 bevel, and push inclined block 34 moves up, and the limit of limit plate 38 by limit plug 37 is released, and air bag ring 2 can be easily taken down, saves replacement time, avoids mask damage, improves anesthesia operation efficiency and safety, provides convenience for medical staff, in actual use, a plurality of different types of air bag rings 2 are set up.

[0021] As Figure 5 Shown, limit plug 37 is provided with bevel, one end of connecting spring 36 is fixedly connected with push inclined block 34, the other end of connecting spring 36 is fixedly connected with fixed ring seat 4, fixed ring seat 4 is provided with sealing groove 7, sealing gasket 8 is fixedly installed in sealing groove 7, positioning ring 6 that can extend into the inside of sealing groove 7 is fixedly installed on installation ring 5, push inclined block 34 is provided with bevel, one end of fixed ring seat 4 is fixedly connected with sliding rod 32.

[0022] As Figure 3and Figure 4 As shown in the figure, the sliding rod 32 is slidably connected with the moving push ring 31, the sliding rod 32 is sleeved with the reset spring 33, one end of the reset spring 33 is fixedly connected with the moving push ring 31, the other end of the reset spring 33 is fixedly connected with the fixed ring seat 4, the push inclined block 34 is provided with an inclined surface, and the moving push ring 31 abuts against the inclined surface.

[0023] In actual use, different air bag rings 2 can be replaced according to different requirements, when the air bag ring 2 needs to be installed, the positioning ring 6 is inserted into the sealing groove 7, the limiting plate 38 is inserted into the positioning groove 310, the limiting plate 38 abuts against the inclined surface on the limiting plug rod 37, the limiting plug rod 37 is forced to move upward, the connecting spring 36 is stretched, until the limiting plug rod 37 is inserted into the limiting plug hole 39, the limiting and fixing of the installation ring 5 are realized, the sealing gasket 8 ensures the sealing, and the convenient installation of the air bag ring 2 is realized, when the air bag ring 2 needs to be disassembled, the moving push ring 31 is pushed, the moving push ring 31 slides on the sliding rod 32, the reset spring 33 is extruded, the moving push ring 31 abuts against the inclined surface on the push inclined block 34, the push inclined block 34 is forced to move upward, the limiting of the limiting plug rod 37 to the limiting plate 38 is released, and then the air bag ring 2 can be conveniently disassembled.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A close fitting anaesthetic mask sealing mechanism comprising a mask body (1) and a mounting ring (5) characterised in that: The mask body (1) is provided with a fixed ring seat (4), the installation ring (5) is fixedly provided with an air bag ring (2), the installation ring (5) is fixedly provided with a positioning ring (6), the fixed ring seat (4) is provided with a sealing groove (7) for the positioning ring (6) to extend into, and the fixed ring seat (4) is provided with an installation mechanism (3) for locking the installation ring (5) on the fixed ring seat (4); The installation mechanism (3) comprises movable moving push rings (31) and a plurality of moving rods (35) slidably installed on the fixed ring seat (4), the moving rod (35) is fixedly provided with a push inclined block (34) at the upper end, the push inclined block (34) is sleeved with a connecting spring (36), the push inclined block (34) is fixedly provided with a limiting plug rod (37) at the lower end, the fixed ring seat (4) is fixedly provided with a positioning groove (310), and the installation ring (5) is fixedly provided with a limiting plate (38), the limiting plate (38) is provided with a limiting plug hole (39) for the limiting plug rod (37) to extend into.

2. A sealing mechanism for a close fitting anaesthetic mask according to claim 1, wherein: The limiting plug rod (37) is provided with an inclined surface, one end of the connecting spring (36) is fixedly connected with the push inclined block (34), and the other end of the connecting spring (36) is fixedly connected with the fixed ring seat (4).

3. A sealing mechanism for a close fitting anaesthetic mask according to claim 2, wherein: The fixed ring seat (4) is provided with a sealing groove (7), and the sealing groove (7) is fixedly provided with a sealing gasket (8).

4. A sealing mechanism for a close fitting anaesthetic mask according to claim 3, wherein: The installation ring (5) is fixedly provided with a positioning ring (6) which can extend into the sealing groove (7), the push inclined block (34) is provided with an inclined surface, and one end of the fixed ring seat (4) is fixedly connected with a sliding rod (32).

5. A sealing mechanism for a close fitting anaesthetic mask according to claim 4, wherein: The sliding rod (32) is slidably connected with a moving push ring (31), the sliding rod (32) is sleeved with a reset spring (33), one end of the reset spring (33) is fixedly connected with the moving push ring (31), and the other end of the reset spring (33) is fixedly connected with the fixed ring seat (4).

6. A sealing mechanism for a close fitting anaesthetic mask according to claim 5, wherein: The push inclined block (34) is provided with an inclined surface, and the moving push ring (31) abuts against the inclined surface.

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