CN216676650U

CN216676650U - Waterproof construction of respirator on severe medical science branch of academic or vocational study used breathing machine pipeline support

Info

Publication number: CN216676650U
Application number: CN202123049115.4U
Authority: CN
Inventors: 黄琳; 王英; 曹榆; 李涛英; 刘瑶; 黄超
Original assignee: SECOND PEOPLE'S HOSPITAL OF DEYANG CITY
Current assignee: SECOND PEOPLE'S HOSPITAL OF DEYANG CITY
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-07
Anticipated expiration: 2031-12-07

Abstract

The application relates to the technical field of breathing masks, and discloses a waterproof structure of a breathing mask on a breathing machine pipeline bracket for the intensive care department, which comprises a mask shell, wherein a head fixing component for fixing the head of a patient is connected to the mask shell, the front surface of the mask shell is communicated with an air inlet pipe, and a water vapor absorption mechanism for absorbing water vapor is arranged in the mask shell; the water vapor absorption mechanism comprises a drying frame matched with the mask shell, the drying frame is hermetically arranged in the mask shell, and the two sides of the drying frame are symmetrically connected with breathable cloth. This application makes the steam in the patient's expiratory air be absorbed by the drier granule when passing ventilative cloth, can not form the water droplet in the face guard is inside to reach water-proof effects, through mixing the drier granule moreover, improved the availability factor of drier granule in the steam absorption mechanism, light convenient change steam absorption mechanism simultaneously need not to change whole respirator, the cost is reduced.

Description

Waterproof construction of respirator on severe medical science branch of academic or vocational study used breathing machine pipeline support

Technical Field

The application relates to respirator technical field, especially relates to a respiratory mask's waterproof construction on severe medical science branch of academic or vocational study is with breathing machine pipeline support.

Background

The intensive medical science department is a new diagnosis and treatment subject in the medical institution diagnosis and treatment subject directory which is increased in the Ministry of health. The main business range of the critical medical science department is emergency treatment and continuous life support of critically ill patients, treatment and organ function support of patients suffering from multi-organ dysfunction, and prevention and treatment of multi-organ dysfunction syndrome.

The mask is used as an interface between the respirator and the patient to be in direct contact with the patient, and plays a role in the treatment process. Breathing machine face guard receives market and medical institution's attention more and more as an important apparatus in medical health field, and the patient can produce steam when breathing, causes the inconvenience to patient and medical personnel.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art patient when breathing, can produce steam, causes inconvenience to patient and medical personnel.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a waterproof structure of a breathing mask on a breathing machine pipeline bracket for the intensive care medical science department comprises a mask shell, wherein a head fixing assembly used for fixing the head of a patient is connected onto the mask shell, the front surface of the mask shell is communicated with an air inlet pipe, and a water vapor absorption mechanism used for absorbing water vapor is installed in the mask shell;

steam absorption mechanism include with face guard casing assorted dry frame, dry frame seal mounting is in the face guard casing, the bilateral symmetry of dry frame is connected with ventilative cloth, the frame top center department of dry frame inlays and has sealed bearing, fixedly connected with drive post on sealed bearing's the inner circle wall, the lower extreme of drive post extends to in the dry frame, is located it has a plurality of spiral flabellums to fix along vertical direction on the drive post wall in the dry frame and has connect, dry frame intussuseption is filled with food level's drier granule, drier granule parcel spiral flabellum sets up, the drive hole has been seted up to the position that the shell top of face guard casing corresponds the drive post, the capital of drive post is connected with and is used for the drive post pivoted drive assembly.

Preferably, drive assembly includes the spring, the drive groove has been seted up at the capital of drive post, the one end fixed connection of spring is at the tank bottom in drive groove, the other end fixedly connected with actuating lever of spring, the one end that the spring was kept away from to the actuating lever passes drive groove and drive hole and extends to the face guard casing outward, the actuating lever is close to two locating parts of symmetrical connection on the pole wall of spring one end position.

Preferably, the limiting part comprises a limiting block, the limiting block is fixedly connected to a rod wall of the driving rod close to one end of the spring, a limiting groove is formed in the wall, corresponding to the limiting block, of the driving groove in the vertical direction, and the limiting block is slidably connected to the limiting groove.

Preferably, the head fixing assembly comprises two elastic straps, and both ends of the two elastic straps are connected to the mask shell.

Preferably, the edge of the surface of the mask shell is fixedly connected with a silica gel pad.

Preferably, the sealing strip that has the rubber material is filled between face guard casing and the dry frame, sealing strip fixed connection is on face guard casing's inside wall, the actuating lever runs through the sealing strip setting, just the actuating lever rotates with the sealing strip to be connected.

Compared with the prior art, this application provides a respiratory mask's waterproof construction on severe medical science branch of academic or vocational study used breathing machine pipeline support, possesses following beneficial effect:

1. according to the waterproof structure of the breathing mask on the breathing machine pipeline support for the severe medical science department, water vapor in exhaled air of a patient is absorbed by the desiccant particles when passing through the breathable cloth, so that water drops are not formed in the mask, and the waterproof effect is achieved; after the desiccant particles absorb for a period of time, the desiccant particles which are in contact with water vapor and are not in contact with the water vapor in the whole drying frame change positions and are fully mixed, the water vapor can be continuously absorbed, and the use efficiency of the desiccant particles in the water vapor absorption mechanism is improved.

2. This respiratory mask's waterproof construction on severe medical science branch of academic or vocational study used breathing machine pipeline support, when the drier granule absorbs sufficient vapor, the cost is reduced.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, this application makes the steam in the patient's exhalation gas be absorbed by the drier granule when passing ventilative cloth, can not be at the inside water droplet that forms of face guard to reach water-proof effects, and through mixing the drier granule, improved the availability factor of drier granule in the steam absorption mechanism, light convenient changing steam absorption mechanism simultaneously, need not to change whole respirator, the cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a waterproof structure of a breathing mask on a breathing machine pipeline bracket for the intensive care medical science;

fig. 2 is a schematic structural view of a connecting portion between a mask shell and a water vapor absorbing mechanism in a waterproof structure of a breathing mask on a breathing machine pipeline bracket for the intensive care medical science;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a mask shell; 2. an air inlet pipe; 3. drying the frame; 4. a breathable cloth; 5. sealing the bearing; 6. a drive column; 7. a helical fan blade; 8. desiccant particles; 9. a drive aperture; 10. a spring; 11. a drive slot; 12. a drive rod; 13. a limiting block; 14. a limiting groove; 15. an elastic band; 16. a silica gel pad; 17. a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1, a respiratory mask's waterproof construction on severe medical science branch of academic or vocational study used breathing machine pipeline support, including face guard housing 1, the edge fixedly connected with silica gel pad 16 on face guard housing 1 surface has improved the leakproofness when being connected between face guard housing 1 and the face.

The head fixing component used for fixing the head of the patient is connected to the face mask shell 1 and comprises two elastic bands 15, two ends of each elastic band 15 are connected to the face mask shell 1, and the face mask shell 1 is fixed to the face through the elastic bands 15. The front of face guard casing 1 communicates has intake pipe 2, installs in face guard casing 1 to be used for carrying out the absorbed steam absorption mechanism to steam for steam in the patient's expired air is absorbed by steam absorption mechanism, can not be at the inside water droplet that forms of face guard, thereby reaches water-proof effects, has improved steam absorption mechanism's availability factor.

Referring to fig. 1-2, the steam absorption mechanism includes the dry frame 3 with mask shell 1 assorted, and dry frame 3 is sealed to be installed in mask shell 1, and it has rubber material's sealing strip 17 to fill between mask shell 1 and the dry frame 3, and sealing strip 17 fixed connection is on mask shell 1's inside wall, and actuating lever 12 runs through the setting of sealing strip 17, and actuating lever 12 rotates with sealing strip 17 to be connected, has improved the leakproofness between dry frame 3 and mask shell 1 through sealing strip 17.

The two sides of the drying frame 3 are symmetrically connected with the breathable cloth 4, the center of the top of the drying frame 3 is embedded with the sealing bearing 5, the inner ring wall of the sealing bearing 5 is fixedly connected with the driving column 6, the lower end of the driving column 6 extends into the drying frame 3, the column wall of the driving column 6 positioned in the drying frame 3 is fixedly sleeved with a plurality of spiral fan blades 7 along the vertical direction, the drying frame 3 is filled with food-grade desiccant particles 8, the spiral fan blades 7 are wrapped by the desiccant particles 8, the inner frame bottom of the drying frame 3 is connected with an inclined plate with a triangular section, the inner frame bottom of the drying frame 3 is provided with a discharge port for replacing the desiccant particles 8, and a stop plug is plugged in the discharge port, the desiccant particles 8 in the drying frame 3 are accumulated to one side of the discharge port through the inclined plate, the stop plug is opened, the desiccant particles 8 in the drying frame 3 are conveniently discharged through the discharge port, and the driving hole 9 is formed in the position, corresponding to the driving column 6, of the shell top of the mask shell 1.

Referring to fig. 3, a driving assembly for driving the driving column 6 to rotate is connected to the top of the driving column 6, the driving assembly includes a spring 10, a driving groove 11 is formed in the top of the driving column 6, one end of the spring 10 is fixedly connected to the bottom of the driving groove 11, the other end of the spring 10 is fixedly connected to a driving rod 12, one end of the driving rod 12, which is far away from the spring 10, passes through the driving groove 11 and the driving hole 9 and extends out of the mask shell 1, two limiting members are symmetrically connected to the rod wall of the driving rod 12, which is close to one end of the spring 10, the limiting members include limiting blocks 13, the limiting blocks 13 are fixedly connected to the rod wall of the driving rod 12, which is close to one end of the spring 10, the driving groove 11 is vertically formed with a limiting groove 14 corresponding to the limiting blocks 13, the limiting blocks 13 are slidably connected to the limiting groove 14, because the limiting blocks 13 can only slide in the limiting grooves 14, when the driving rod 12 rotates under stress, the driving rod 12 drives the driving column 6 to rotate synchronously.

In the application, the breathing mask is fixed on the face of a patient through the head fixing component, the water vapor in the exhaled air of the patient is absorbed by the desiccant particles 8 when passing through the breathable cloth 4, no water drops are formed in the mask, thereby achieving the waterproof effect, when the desiccant particles are absorbed for a period of time, the driving rod 12 is held, the driving rod 12 drives the driving post 6 to rotate in the sealed bearing 5 through the limiting piece when rotating, the driving post 6 drives the spiral fan blade 7 to rotate synchronously when rotating, the spiral fan blade 7 transports the desiccant particles 8 around the spiral fan blade 7 in the corresponding direction when rotating, so that the desiccant particles 8 in the drying frame 3 are fully moved and mixed, so that the desiccant particles 8 which are in contact with the water vapor and have not been in contact with the water vapor in the whole drying frame 3 change their positions and are fully mixed, the water vapor can be continuously absorbed, and the use efficiency of the desiccant particles in the water vapor absorption mechanism is improved; when 8 absorption sufficient steam of drier granule, when needing to change steam absorption mechanism, exert decurrent pressing force to actuating lever 12, actuating lever 12 compression spring 10 back and to the motion in drive groove 11, after actuating lever 12 enters into drive groove 11 completely, take out drying frame 3 from face guard casing 1 again, and change new steam absorption mechanism, light convenient change steam absorption mechanism, need not to change whole respirator, the cost is reduced.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. A waterproof structure of a breathing mask on a breathing machine pipeline support for a severe medical science department comprises a mask shell (1), and is characterized in that a head fixing assembly used for fixing the head of a patient is connected onto the mask shell (1), the front surface of the mask shell (1) is communicated with an air inlet pipe (2), and a water vapor absorption mechanism used for absorbing water vapor is installed in the mask shell (1);

the vapor absorption mechanism comprises a drying frame (3) matched with a mask shell (1), the drying frame (3) is hermetically installed in the mask shell (1), the two sides of the drying frame (3) are symmetrically connected with breathable cloth (4), a sealing bearing (5) is embedded at the center of the top of the frame of the drying frame (3), a driving column (6) is fixedly connected to the inner ring wall of the sealing bearing (5), the lower end of the driving column (6) extends into the drying frame (3), a plurality of spiral fan blades (7) are fixedly sleeved on the column wall of the driving column (6) in the drying frame (3) along the vertical direction, food-grade drying agent particles (8) are filled in the drying frame (3), the drying agent particles (8) wrap the spiral fan blades (7) and are arranged, a driving hole (9) is formed in the position, corresponding to the driving column (6), of the top of the mask shell (1), the top of the driving column (6) is connected with a driving component for driving the driving column (6) to rotate.

2. The waterproof structure of the breathing mask on the respirator pipeline support for the intensive care medical science department according to claim 1, characterized in that the driving assembly comprises a spring (10), a driving groove (11) is formed in the top of the driving column (6), one end of the spring (10) is fixedly connected to the bottom of the driving groove (11), a driving rod (12) is fixedly connected to the other end of the spring (10), one end, far away from the spring (10), of the driving rod (12) penetrates through the driving groove (11) and the driving hole (9) and extends out of the mask shell (1), and two limiting parts are symmetrically connected to the wall, close to one end of the spring (10), of the driving rod (12).

3. The waterproof structure of the breathing mask on the pipeline bracket of the respirator for the intensive care medical science according to claim 2, wherein the limiting part comprises a limiting block (13), the limiting block (13) is fixedly connected to the wall of the driving rod (12) at one end close to the spring (10), a limiting groove (14) is formed in the wall of the driving groove (11) corresponding to the limiting block (13) along the vertical direction, and the limiting block (13) is slidably connected to the limiting groove (14).

4. The waterproof structure of the respiratory mask on the respiratory tract support for the intensive care medical science according to claim 1, wherein the head fixing component comprises two elastic straps (15), and both ends of the two elastic straps (15) are connected to the mask shell (1).

5. The waterproof structure of the breathing mask on the respirator pipeline bracket for the intensive care medical science department according to claim 1 is characterized in that a silica gel pad (16) is fixedly connected to the edge of the surface of the mask shell (1).

6. The waterproof structure of the breathing mask on the respirator pipeline bracket for the intensive care medical science department according to claim 2 is characterized in that a sealing strip (17) made of rubber is filled between the mask shell (1) and the drying frame (3), the sealing strip (17) is fixedly connected to the inner side wall of the mask shell (1), the driving rod (12) penetrates through the sealing strip (17) and is rotatably connected with the sealing strip (17).