CN210096716U

CN210096716U - Clinical laboratory uses novel protective facial mask

Info

Publication number: CN210096716U
Application number: CN201920400942.7U
Authority: CN
Inventors: 黄迎峰; 陈玲; 陆丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-02-21
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a clinical laboratory uses novel protective facial mask, including the top facing, the fixed surface of top facing is connected with rings, it has expiration check valve and first casing to peg graft on the surface of top facing, expiration check valve and first casing all are fixed connection with the top facing, one side fixedly connected with of first casing check valve of breathing in, first spout has been seted up to the inner wall of first casing, the inside sliding connection of first spout has first slider, the fixed surface of first slider is connected with the push pedal, the inner wall fixedly connected with fixed plate of first casing, the first spring of one side fixedly connected with of fixed plate, the one end that the fixed plate was kept away from to first spring is fixed connection with the push pedal, the one end that the check valve of breathing in was kept away from to first casing is pegged graft and is had the second casing. The utility model discloses make protective facial mask's filter core can change, improved protective facial mask's life cycle, need not to change the gauze mask repeatedly, reduced medical cost.

Description

Clinical laboratory uses novel protective facial mask

Technical Field

The utility model relates to a gauze mask technical field especially relates to a clinical laboratory uses novel protective facial mask.

Background

The mask is a sanitary article, is generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, is made of gauze or paper and the like, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn in operation in an environment polluted by dust and the like when respiratory infectious diseases are prevalent.

Most clinical laboratory uses protective facial mask in the existing market is difficult to change protective facial mask's filter core, leads to protective facial mask's life cycle short, needs the change gauze mask that does not stop, has increased medical cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel protective mask for clinical laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel protective mask for clinical laboratory comprises a mask surface, wherein a hanging ring is fixedly connected to the surface of the mask surface, an expiration check valve and a first shell are inserted into the surface of the mask surface, the expiration check valve and the first shell are fixedly connected with the mask surface, an inspiration check valve is fixedly connected to one side of the first shell, a first sliding groove is formed in the inner wall of the first shell, a first sliding block is slidably connected to the inside of the first sliding groove, a push plate is fixedly connected to the surface of the first sliding block, a fixed plate is fixedly connected to the inner wall of the first shell, a first spring is fixedly connected to one side of the fixed plate, one end, away from the fixed plate, of the first spring is fixedly connected with the push plate, a second shell is inserted into the end, away from the inspiration check valve, of the first shell, a protective net is fixedly connected to the inner wall of the second shell, and a fixed frame is fixedly connected to the inner, the surface of the second shell is spliced with a pressing block, the pressing block penetrates through the second shell and is fixedly connected with a connecting plate, a top fixedly connected with limiting block of the connecting plate penetrates through the second shell and is meshed with the inner wall of the first shell, a second sliding groove is formed in the inner wall of the fixing frame, a second sliding block is connected to the inner portion of the second sliding groove in a sliding mode, the second sliding block is fixedly connected with the connecting plate, a second spring is fixedly connected to the bottom of the connecting plate, the bottom of the second spring is fixedly connected with the fixing frame, and a filter element is fixedly connected to the bottom of the fixing frame.

Preferably, the first housing and the second housing are coaxial.

Preferably, the fixed plate and the push plate are both annular.

Preferably, the number of the limiting blocks, the connecting plates and the pressing blocks is two, and the two limiting blocks, the connecting plates and the pressing blocks are symmetrically arranged with the axis of the second shell.

Preferably, the fixed plate and the push plate are parallel to each other.

Preferably, the protective net and the filter element are parallel to each other.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in through setting up first casing, second casing and stopper, the decurrent extrusion is pressed the briquetting, it drives connecting plate extrusion second spring to press the briquetting, the connecting plate drives the stopper and moves down, make stopper and first casing separation, stimulate the second casing, make second casing and first casing separation, the second casing drives filter core and first casing separation, change second casing and filter core, thereby make protective facial mask's filter core can change, protective facial mask's life cycle has been improved, need not to change the gauze mask repeatedly, the medical cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a novel protective mask for clinical laboratory use provided by the present invention;

fig. 2 is the utility model provides a structure of clinical laboratory with novel protective facial mask A position enlargies the schematic diagram.

In the figure: the air filter comprises a cover surface 1, a lifting ring 2, an expiration check valve 3, a first shell 4, an inspiration check valve 5, a first sliding groove 6, a first sliding block 7, a push plate 8, a fixing plate 9, a first spring 10, a second shell 11, a protective net 12, a fixed frame 13, a pressing block 14, a connecting plate 15, a limiting block 16, a second spring 18 and a filter element 19.

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.

Referring to fig. 1-2, a novel protective mask for clinical laboratory, comprising a mask 1, a hanging ring 2 fixedly connected to the surface of the mask 1, an expiration check valve 3 and a first shell 4 inserted into the surface of the mask 1, the expiration check valve 3 and the first shell 4 both fixedly connected to the mask 1, an inspiration check valve 5 fixedly connected to one side of the first shell 4, a first chute 6 formed in the inner wall of the first shell 4, a first slider 7 slidably connected to the inside of the first chute 6, a push plate 8 fixedly connected to the surface of the first slider 7, a fixing plate 9 and the push plate 8 both having a circular ring shape, a fixing plate 9 fixedly connected to the inner wall of the first shell 4, the fixing plate 9 and the push plate 8 being parallel to each other, a first spring 10 fixedly connected to one side of the fixing plate 9, a first spring 10 fixedly connected to the push plate 8 at an end far from the fixing plate 9, a second shell 11 inserted into one end of the first shell 4 far from the inspiration check valve 5, the first shell 4 and the second shell 11 are coaxial, the inner wall of the second shell 11 is fixedly connected with a protective net 12, the inner wall of the second shell 11 is fixedly connected with a fixed frame 13, the surface of the second shell 11 is inserted with a pressing block 14, the pressing block 14 penetrates through the second shell 11 and is fixedly connected with a connecting plate 15, the top of the connecting plate 15 is fixedly connected with a limiting block 16, the number of the limiting blocks 16, the connecting plate 15 and the pressing blocks 14 is two, the two limiting blocks 16, the connecting plate 15 and the pressing block 14 are symmetrically arranged with the axial lead of the second shell 11, the limiting block 16 penetrates through the second shell 11 and is engaged with the inner wall of the first shell 4, the inner wall of the fixed frame 13 is provided with a second sliding groove, the inside of the second sliding groove is slidably connected with a second sliding block, the second sliding block is fixedly connected with the connecting plate 15, the bottom of the connecting plate 15 is fixedly connected with a second spring, the bottom fixedly connected with filter core 19 of mount 13, protection network 12 is parallel to each other with filter core 19, through setting up first casing 4, second casing 11 and stopper 16, push down briquetting 14 in the extrusion, briquetting 14 drives connecting plate 15 and extrudes second spring 18, connecting plate 15 drives stopper 16 downstream, make stopper 16 and first casing 4 separation, stimulate second casing 11, make second casing 11 and first casing 4 separation, second casing 11 drives filter core 19 and first casing 4 separation, change second casing 11 and filter core 19, thereby make protective facial mask's filter core 19 can change, protective facial mask's life cycle has been improved, need not to change the gauze mask repeatedly, medical cost has been reduced.

The working principle is as follows: when changing second casing 11 and filter core 19, push down and press briquetting 14, press briquetting 14 to drive connecting plate 15 extrusion second spring 18, connecting plate 15 drives stopper 16 and moves down, make stopper 16 and first casing 4 separate, stimulate second casing 11, first spring 10 promotes push pedal 8, push pedal 8 promotes second casing 11, make second casing 11 and first casing 4 separate, second casing 11 drives filter core 19 and first casing 4 and separates, change second casing 11 and filter core 19.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The novel protective mask for the clinical laboratory comprises a mask surface (1) and is characterized in that a lifting ring (2) is fixedly connected to the surface of the mask surface (1), an expiration check valve (3) and a first shell (4) are inserted into the surface of the mask surface (1), the expiration check valve (3) and the first shell (4) are fixedly connected with the mask surface (1), an inspiration check valve (5) is fixedly connected to one side of the first shell (4), a first sliding chute (6) is formed in the inner wall of the first shell (4), a first sliding block (7) is slidably connected to the inside of the first sliding chute (6), a push plate (8) is fixedly connected to the surface of the first sliding block (7), a fixed plate (9) is fixedly connected to the inner wall of the first shell (4), a first spring (10) is fixedly connected to one side of the fixed plate (9), one end, far away from the fixed plate (9), of the first spring (10) is fixedly connected with the push plate (8), a second shell (11) is inserted into one end, far away from the air suction one-way valve (5), of the first shell (4), a protective net (12) is fixedly connected to the inner wall of the second shell (11), a fixing frame (13) is fixedly connected to the inner wall of the second shell (11), a pressing block (14) is inserted into the surface of the second shell (11), the pressing block (14) penetrates through the second shell (11) and is fixedly connected with a connecting plate (15), a limiting block (16) is fixedly connected to the top of the connecting plate (15), the limiting block (16) penetrates through the second shell (11) and is meshed with the inner wall of the first shell (4), a second sliding groove is formed in the inner wall of the fixing frame (13), a second sliding block is connected to the inside of the second sliding groove in a sliding manner, the second sliding block is fixedly connected with the connecting plate (15), and a second spring (18) is fixedly connected to the bottom of the connecting plate, the bottom of the second spring (18) is fixedly connected with the fixing frame (13), and the bottom of the fixing frame (13) is fixedly connected with the filter element (19).

2. The novel protective mask for clinical laboratory according to claim 1, wherein said first shell (4) and said second shell (11) are coaxial.

3. The novel protective mask for the clinical laboratory according to claim 1, wherein the fixing plate (9) and the pushing plate (8) are both circular.

4. The novel protective mask for the clinical laboratory according to claim 1, wherein the number of the stopper (16), the connecting plate (15) and the pressing block (14) is two, and the two stoppers (16), the connecting plate (15) and the pressing block (14) are symmetrically arranged with respect to the axial line of the second shell (11).

5. The novel protective mask for clinical laboratory according to claim 1, wherein said fixing plate (9) and said pushing plate (8) are parallel to each other.

6. The novel protective mask for clinical laboratory according to claim 1, wherein said protective net (12) and said filter element (19) are parallel to each other.