CN213942032U

CN213942032U - Mouthpiece of breath testing machine

Info

Publication number: CN213942032U
Application number: CN202023125414.7U
Authority: CN
Inventors: 陈强
Original assignee: Shanghai Yaojia Medical Technology Co ltd
Current assignee: Shanghai Yaojia Medical Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-13
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a breath test machine is difficult to articulate, which comprises a face mask, difficult to articulate body and connecting pipe, the mounting hole has been seted up on the face guard, the inner wall of mounting hole is fixed with the connecting pipe, the one end of connecting pipe extends to the inner face of face guard, and threaded connection has the difficult to articulate body, the outside of difficult to articulate body is provided with the detecting tube, the inner wall circumference equidistance of detecting tube is fixed with a plurality of installation pieces, the one end that a plurality of installation pieces are relative all is equipped with the one end of two springs, the one end that two springs kept away from each other is connected with the touch piece, the one end that the installation piece is close to the touch piece is installed touch switch, the left end threaded connection of detecting tube has the protective cover, the outside of protective cover is provided with annular silica gel pad, annular silica gel pad is installed with the left end cooperation of detecting tube. The utility model discloses make things convenient for external personnel to learn the condition of seaming department gas leakage, improve the accuracy of testing result, satisfy patient and medical personnel and carry out the purpose of protecting to the respiratory track, reasonable in design, compact structure, convenient to use is fit for promoting.

Description

Mouthpiece of breath testing machine

Technical Field

The utility model relates to a technical field that stings the mouth especially relates to a breath test machine is stinged mouth.

Background

At present, patients suffering from lung diseases (such as emphysema, chronic obstructive pulmonary disease and the like) or undergoing lung surgery are usually subjected to rehabilitation training of respiratory capacity by adopting a respiratory testing machine. In addition, for a healthy person, the breathing trainer can be used to improve the vital capacity and improve the health condition of the body.

Present breath test machine is difficult for learning when the mouth piece department leaks gas when using, external personnel, has reduced the accuracy of testing result, and the gas that spills simultaneously flows to the external world, is difficult to protect external personnel, for this reason the utility model provides a breath test machine is mouth piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the accuracy of the detection result is reduced and providing a breath test machine mouthpiece which is difficult for the outside personnel to learn when the mouthpiece leaks air in the prior art.

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

a mouthpiece of a breath testing machine comprises a face mask, a mouthpiece body and a connecting pipe, wherein a mounting hole is formed in the face mask, the connecting pipe is fixed on the inner wall of the mounting hole, one end of the connecting pipe extends to the inner face of the face mask, the mouthpiece body is in threaded connection, a detecting pipe is arranged outside the mouthpiece body, a plurality of mounting blocks are fixed on the inner wall of the detecting pipe at equal intervals in the circumferential direction, one ends, opposite to the mounting blocks, of the mounting blocks are respectively provided with one end of two springs, one end, away from each other, of the two springs is connected with a touch block, one end, close to the touch block, of the mounting block is provided with a touch switch, the left end of the detecting pipe is in threaded connection with a protecting cover, an annular silica gel pad is arranged outside the protecting cover, the annular silica gel pad is installed in a matched manner with the left end of the detecting pipe, the mouthpiece body is positioned inside the detecting pipe, one side of the inner wall of the mounting block is connected with a breathing pipe, and a hand-pinching ball is installed at one end of the air suction pipe, and the air outlet end of the hand-pinching ball is connected with an air filter box.

Preferably, the air outlet pipe is installed at the air outlet end of the hand-pinching ball, the bottom end of the air outlet pipe is fixed with the inner top wall of the gas filter box, and the check valves are installed at the lower ends of the air suction pipe and the air outlet pipe.

Preferably, be equipped with a plurality of U type spouts on the inner wall of gas filtration box, sliding connection has the smooth steamer tray on the inner wall of a plurality of U type spouts, and the bottom of smooth steamer tray is equipped with the opening, two be equipped with filter screen and degerming net on the open-ended inner wall respectively.

Preferably, the bottom of the gas filter box is provided with a gas outlet, the filter screen is positioned right above the sterilizing net, and the back surface of the gas filter box is provided with a buzzer.

Preferably, both sides of the face mask are provided with connecting holes, and elastic binding bands are tied on the connecting holes.

Preferably, one end of the detection tube is assembled with the inner surface of the mask, and the mask is made of transparent silica gel.

Compared with the prior art, the utility model provides a breath test machine is difficult to articulate possesses following beneficial effect:

1. through being provided with the face guard, the convenience is fixed the difficult nipple, need not to hand to the cooperation has annular silica gel pad, test tube and protective cover, is convenient for protect the difficult nipple body, reduces exposing of difficult nipple body, through being provided with annular silica gel pad, difficult nipple body and connecting pipe, conveniently breathes the test, and the cooperation has touch piece, spring, touch switch and bee calling organ, makes things convenient for external personnel to learn the condition of difficult nipple department gas leakage, improves the accuracy of testing result.

2. Through being provided with check valve, hand ball, breathing pipe and outlet duct, can inhale the inside of gas filter box with the gas in the measuring tube to purify exhaled gas through filter screen and degerming net in proper order, satisfy patient and medical personnel and carry out the purpose protected to the respiratory track, reasonable in design, compact structure, convenient to use is fit for promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of a mouthpiece of a breath test machine according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the gas filtration cassette of FIG. 1;

fig. 4 is a front view of the mask of fig. 1.

In the figure: 1. a face mask; 2. a connecting pipe; 3. a mouthpiece tube body; 4. a detection tube; 5. a protective cover; 6. an annular silica gel pad; 7. mounting blocks; 8. a touch switch; 9. a spring; 10. a touch block; 11. an air intake duct; 12. pinching the ball by hand; 13. a one-way valve; 14. a gas filtration cartridge; 15. a sliding drawer; 16. a sterilization net; 17. and (4) a filter screen.

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. 1-4, a mouthpiece of a breath testing machine comprises a face mask 1, a mouthpiece tube body 3 and a connecting tube 2, wherein a mounting hole is formed in the face mask 1, the connecting tube 2 is fixed to the inner wall of the mounting hole, one end of the connecting tube 2 extends to the inner surface of the face mask 1, the mouthpiece tube body 3 is in threaded connection with the connecting tube, a detecting tube 4 is arranged outside the mouthpiece tube body 3, a plurality of mounting blocks 7 are fixed to the inner wall of the detecting tube 4 at equal intervals in the circumferential direction, one ends, opposite to the mounting blocks 7, of the two springs 9 are respectively assembled, one ends, far away from each other, of the two springs 9 are connected with a touch block 10, a touch switch 8 is arranged at one end, close to the touch block 10, of the mounting block 7, a protective cover 5 is in threaded connection with the left end of the detecting tube 4, an annular silica gel pad 6 is arranged outside the protective cover 5, and the annular silica gel pad 6 is installed in cooperation with the left end of the detecting tube 4, the mouthpiece body 3 is located inside the detection tube 4, one side of the inner wall of the installation block 7 is connected with an air suction tube 11, one end of the air suction tube 11 is provided with a hand pinching ball 12, and the air outlet end of the hand pinching ball 12 is connected with an air filter box 14.

In this embodiment, an air outlet pipe is installed at the air outlet end of the hand-held ball 12, the bottom end of the air outlet pipe is fixed to the inner top wall of the gas filter box 14, and the lower ends of the air suction pipe 11 and the air outlet pipe are both provided with a one-way valve 13; the pinch ball 12 is pressed so that the gas in the sensing tube 4 enters the inside of the gas filter cassette 14 through the gas suction tube 11 and the gas outlet tube.

In this embodiment, a plurality of U-shaped chutes are formed in the inner wall of the gas filtering box 14, a sliding drawer 15 is slidably connected to the inner walls of the U-shaped chutes, openings are formed in the bottoms of the sliding drawers 15, and a filter screen 17 and a sterilization screen 16 are respectively assembled on the inner walls of the two openings; the filter screen 17 can be an active carbon filter screen, so that peculiar smell in the gas can be absorbed, and the sterilization screen 16 can perform sterilization and disinfection effects on the gas.

In this embodiment, the bottom of the gas filtering box 14 is provided with an air outlet, the filter screen 17 is positioned right above the sterilizing screen 16, and the back of the gas filtering box 14 is provided with a buzzer; the touch switch 8 is electrically connected with the buzzer.

In this embodiment, the two sides of the face mask 1 are both provided with connecting holes, and elastic binding bands are tied on the connecting holes; the two elastic bands are tied behind the brain, thereby fixing the face mask 1 and the mouthpiece 3 to the face.

In this embodiment, one end of the detection tube 4 is assembled with the inner surface of the mask 1, and the mask 1 is made of transparent silica gel.

In the utility model, when in use, the protective cover 5 is rotated, the protective cover 5 is taken down, the mouthpiece tube body 3 is stretched, one end of the mouthpiece tube body 3 is put into the mouth, meanwhile, the annular silica gel pad 6 is tightly attached to the face and the periphery of the mouth to form a closed state, then two elastic binding bands are tied behind the brain, so that the mask 1 is fixed on the face, when the air is blown manually, the air enters the inside of the connecting pipe 2 through the mouthpiece tube body 3 and enters the breath test machine through the connecting pipe 2, thereby carrying out the breath test, when the user blows, the air does not completely enter the inside of the mouthpiece tube body 3, the air enters the inside of the detecting pipe 4 and blows the touch block 10, so that the touch block 10 extrudes the spring 9, further the touch block 10 is contacted with the touch switch 8, thereby the buzzer sends an alarm, thereby facilitating the outside personnel to know the air leakage condition of the mouthpiece, improve the accuracy of testing result, and through opening check valve 13, press the hand and hold between the fingers ball 12 for the inside that gas in the test tube 4 enters into gas filter box 14 through breathing pipe 11 and outlet duct, and purify the gas of exhalation through filter screen 17 and degerming net 16 in proper order, satisfy patient and medical personnel and carry out the purpose of protecting to the respiratory track, reasonable in design, compact structure, convenient to use is fit for promoting.

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. A mouthpiece of a breath testing machine comprises a face mask (1), a mouthpiece body (3) and a connecting pipe (2), and is characterized in that a mounting hole is formed in the face mask (1), the connecting pipe (2) is fixed to the inner wall of the mounting hole, one end of the connecting pipe (2) extends to the inner face of the face mask (1), the mouthpiece body (3) is in threaded connection, a detection pipe (4) is arranged outside the mouthpiece body (3), a plurality of mounting blocks (7) are fixed to the inner wall of the detection pipe (4) in a circumferential direction at equal intervals, one ends, opposite to the mounting blocks (7), of the two springs (9) are assembled, one end, far away from each other, of the two springs (9) is connected with a touch block (10), one end, close to the touch block (10), of the mounting block (7) is provided with a touch switch (8), and the left end of the detection pipe (4) is in threaded connection with a protective cover (5), the outside of protective cover (5) is provided with annular silica gel pad (6), and annular silica gel pad (6) are installed with the left end cooperation of detecting tube (4), the mouth of a person who bites body (3) are located the inside of detecting tube (4), inner wall one side of installation piece (7) is connected with breathing pipe (11), and the one end of breathing pipe (11) is installed the hand and is held between the fingers ball (12), the end of giving vent to anger that the hand was held between the fingers ball (12) is connected with gas filtration box (14).

2. The mouthpiece of claim 1, wherein the outlet end of the hand-held ball (12) is provided with an outlet pipe, the bottom end of the outlet pipe is fixed to the inner top wall of the gas filter box (14), and the lower ends of the air suction pipe (11) and the outlet pipe are provided with one-way valves (13).

3. The mouthpiece of claim 1, wherein the inner wall of the gas filter box (14) is provided with a plurality of U-shaped chutes, the inner walls of the plurality of U-shaped chutes are slidably connected with a sliding drawer (15), the bottom of the sliding drawer (15) is provided with an opening, and the inner walls of the two openings are respectively provided with a filter screen (17) and a sterilization screen (16).

4. The mouthpiece of claim 3, wherein the bottom of the air filter box (14) is provided with an air outlet, the filter screen (17) is located right above the sterilizing screen (16), and the back of the air filter box (14) is provided with a buzzer.

5. The mouthpiece of claim 1, wherein the mask (1) has connection holes on both sides, and the connection holes are tied with elastic bands.

6. The mouthpiece of claim 1, wherein one end of the detecting tube (4) is assembled with the inner surface of the mask (1), and the mask (1) is made of transparent silica gel.