CN216798299U

CN216798299U - Wounded's exhalation aerosol collection degassing unit

Info

Publication number: CN216798299U
Application number: CN202123076223.0U
Authority: CN
Inventors: 王维; 张灏; 李冠华; 马涛; 孙潮涌; 吴海龙
Original assignee: Rocket Force Characteristic Medical Center of PLA
Current assignee: Rocket Force Characteristic Medical Center of PLA
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-24
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of medical auxiliary devices, and discloses a wounded exhaled aerosol collecting and disinfecting device which comprises a collecting cover, a collecting barrel and an air pump, wherein an air inlet and an air outlet are formed in the collecting barrel, an air inlet pipeline is communicated between the collecting cover and the air inlet, the air inlet pipeline is inserted into the collecting barrel and is positioned at the bottom in the collecting barrel, the air outlet is communicated with an air exhaust end of the air pump, a decontamination solution is filled in the collecting barrel, the collecting cover comprises a large end and a small end, a cover body is arranged on the large end, the small end is communicated with the air inlet pipeline, a connector is arranged on the cover body, a connecting pipe is hermetically communicated in the connector, and a plurality of first air inlet holes are formed in the cover body. The utility model can solve the problem that nuclear pollution enters an operating room from the one-way air outlet valve end of the three-head connecting pipe, and the personal safety of medical care personnel is threatened.

Description

Wounded's exhalation aerosol collection degassing unit

Technical Field

The utility model relates to the technical field of medical auxiliary devices, in particular to a wounded exhaled aerosol collecting and disinfecting device.

Background

The human body breathes, coughs and sneezes to produce aerosols, which are gaseous dispersions of solid or liquid particles suspended in a gaseous medium. The density of the solid or liquid particles can be slightly different from that of the gas medium or greatly different from that of the gas medium, and the aerosol particles are usually 0.01-10 mu m in size and are difficult to find and collect.

At present, in the process of treating nuclear leakage accident wounded, the wounded are mostly subjected to tracheal intubation, a three-head connecting pipe is connected between the tracheal intubation and a breathing machine, one end of the three-head connecting pipe is communicated with the breathing machine and is provided with a one-way air inlet valve so that the wounded can inhale air, a second end of the three-head connecting pipe is provided with a one-way air outlet valve so that the wounded can exhale air, and a third end of the three-head connecting pipe is communicated with the tracheal intubation so that the wounded can breathe.

The nucleus pollution inhaled into the lung by the wounded can be adsorbed on the aerosol exhaled by the wounded and is exhaled out of the body of the wounded along with the aerosol, so that the nucleus pollution enters an operating room from the one-way air outlet valve end of the three-head connecting pipe, and the personal safety of medical staff is threatened.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a wounded person exhaled aerosol collecting and sterilizing device, which solves the problem that nuclear pollution enters an operating room from a one-way air outlet valve end of a three-way connecting tube, and threatens the personal safety of medical care personnel.

The utility model solves the technical problems through the following technical means:

the utility model provides a wounded's exhalation aerosol collection degassing unit, is including collecting cover, collecting vessel and air pump, be provided with air inlet and gas outlet on the collecting vessel, the intercommunication has the admission line between collecting cover and the air inlet, the admission line inserts and locates in the collecting vessel and lie in the collecting vessel bottom, the gas outlet communicates with the end of bleeding of air pump, the built-in liquid that washes away of containing of collecting vessel, the collecting cover includes stub end and microcephaly end, the stub is served and is provided with the lid, microcephaly end and admission line intercommunication, be provided with the connector on the lid, connector inner seal intercommunication has the connecting pipe, a plurality of first inlet ports have been seted up on the lid.

Further, the bottom of connector is provided with splint, splint threaded connection is on the connector, be provided with the cassette between splint and the lid, a plurality of second inlet ports have been seted up on the splint.

Further, a thread groove is formed in the bottom surface of the cover body, a first sealing ring is arranged on the inner top surface of the thread groove, and the large end of the collecting cover is connected into the thread groove in a threaded mode.

Further, the collecting barrel comprises a barrel body and a barrel cover, the barrel cover is in threaded connection with the top of the barrel body, a second sealing ring is arranged at the top of the barrel body, the air inlet and the air outlet are both arranged on the barrel cover, and the air pump is fixedly installed on the barrel cover.

Further, the inlet duct is provided with the spacing ring in inlet port department, inlet port department is provided with the connecting cylinder, the spacing ring offsets with the connecting cylinder, the slip cap is equipped with the fixed head between last little head end of inlet duct and the spacing ring, fixed head threaded connection is on the connecting cylinder.

Further, the air pumping end of the air pump is provided with an air pumping cylinder, the air pumping cylinder is hermetically inserted into the air outlet, the tail end of the air pumping cylinder is provided with a cover body, a plurality of vent grooves are formed in the joint of the cover body and the air pumping cylinder, and a plurality of drip holes are formed in the bottom of the cover body.

Furthermore, the air outlet end of the air pump is communicated with an air outlet hose.

According to the wounded exhaled aerosol collecting and sterilizing device, the collecting cover, the collecting barrel and the air pump are arranged, so that the exhaled aerosol of the wounded in the trachea cannula can be collected, the decontamination liquid in the collecting barrel is used for sterilizing the nuclear contamination adhered to the aerosol, and the situation that the aerosol with the nuclear contamination is diffused into an operating room and threatens the personal safety of medical staff is effectively avoided.

Drawings

FIG. 1 is a schematic structural view of an apparatus for collecting and sterilizing exhaled aerosol from a wounded person according to the present invention;

FIG. 2 is a schematic sectional view of an apparatus for collecting and disinfecting an exhaled aerosol from a wounded person according to the present invention;

the air filter comprises a collecting cover 1, an air inlet pipeline 11, a limiting ring 111, a cover body 12, a connector 121, a first air inlet 122, a thread groove 123, a clamping plate 13, a second air inlet 131, a filter sheet 14, a collecting barrel 2, a barrel body 21, a second sealing ring 211, a barrel cover 22, a connecting barrel 221, an air pump 3, an air suction barrel 31, a vent groove 311, a cover body 32, a dropping hole 321, a connecting pipe 4, a fixing head 5 and an air outlet hose 6.

Detailed Description

The following description of the embodiments of the present invention is provided by way of specific examples, and those skilled in the art will appreciate the advantages and utilities of the present invention from the disclosure herein. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, are schematic drawings rather than actual drawings, and are not to be construed as limiting the utility model, and in order to better illustrate the embodiments of the utility model, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience of description and simplicity of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings for the above applications according to specific situations.

As shown in fig. 1 and 2, the wounded exhaled aerosol collecting and disinfecting device comprises a collecting cover 1, a collecting barrel 2 and an air pump 3, wherein an air inlet and an air outlet are formed in the collecting barrel 2, an air inlet pipeline 11 is communicated between the collecting cover 1 and the air inlet, the air inlet pipeline 11 is inserted into the collecting barrel 2 and is positioned at the bottom in the collecting barrel 2, the air outlet is communicated with an air exhaust end of the air pump 3, and a decontamination solution is filled in the collecting barrel 2. The collecting cover 1 is used for collecting gas and aerosol exhaled by a patient and then is introduced into the collecting barrel 2 through the gas inlet pipeline 11, and the aerosol in the gas is liquefied and disinfected by decontamination liquid in the collecting barrel 2; aerosol with core contamination is prevented from directly diffusing into the operating room, and the safety of medical care personnel is guaranteed; the air pump 3 is used for enabling the interior of the collecting barrel 2 to be in a negative pressure state, and further enabling the interior of the collecting cover 1 to be in a negative pressure state, so that the collecting cover 1 can collect aerosol.

The collecting cover 1 comprises a big end and a small end, wherein the big end is provided with a cover body 12, and the small end is communicated with the air inlet pipeline 11; the cover body 12 is provided with a connector 121, the connector 121 is internally communicated with a connecting pipe 4 in a sealing manner, and the connecting pipe 4 is used for connecting a one-way air outlet valve end of a three-head connecting pipe, so that gas and aerosol exhaled by a wounded person can directly enter the collecting cover 1. A plurality of first air inlets 122 are opened on the cover body 12, and when the wounded person inhales, the external air can enter the collecting cover 1 through the first air inlets 122 to balance the negative pressure in the collecting cover 1, and the collecting cover 1 is prevented from forcibly drawing out the internal air of the wounded person.

A clamping plate 13 is arranged at the bottom of the connecting head 121, the clamping plate 13 is in threaded connection with the connecting head 121, a filter 14 is arranged between the clamping plate 13 and the cover body 12, and a plurality of second air inlet holes 131 are formed in the clamping plate 13; through setting up cassette 14, get into the gas of collecting in the cover 1 to the external world and filter, avoid debris to enter into and collect the cover 1 in, cause and collect cover 1 and block up, can avoid simultaneously collecting to carry the aerosol that the core is infected with to leak to the external world from first inlet port 122 in the cover 1, cause the pollution.

A threaded groove 123 is formed in the bottom surface of the cover body 12, a first sealing ring is arranged on the inner top surface of the threaded groove 123, the large-end of the collecting cover 1 is connected in the threaded groove 123 in a threaded manner, and the cover body 12 is convenient to detach and mount by arranging the threaded groove 123; by providing the first seal ring, the joint between the lid body 12 and the collection cover 1 can be sealed.

The collecting barrel 2 comprises a barrel body 21 and a barrel cover 22, the barrel cover 22 is in threaded connection with the top of the barrel body 21, and the barrel cover 22 and the barrel body 21 are arranged, so that decontamination liquid in the collecting barrel 2 can be cleaned conveniently; the second sealing ring 211 is arranged at the top of the barrel body 21, so that the sealing performance of the joint of the barrel body 21 and the barrel cover 22 is improved, and when the air pump 3 works, the negative pressure state in the barrel body 21 is ensured; the air inlet and the air outlet are both arranged on the barrel cover 22, and the air pump 3 is fixedly arranged on the barrel cover 22.

Air inlet pipe 11 is provided with spacing ring 111 in air inlet department, air inlet department is provided with connecting cylinder 221, spacing ring 111 offsets with connecting cylinder 221, it is equipped with fixed head 5 to slide the cover between tip end and the spacing ring 111 on the

air inlet pipe

11, 5 threaded connection of fixed head are on connecting cylinder 221, through setting up spacing ring 111 and fixed head 5, increase the leakproofness between air inlet pipe 11 and the connecting cylinder 221, and be convenient for take out air inlet pipe 11 from staving 21, be convenient for disinfect, the clearance.

The end of bleeding of air pump 3 is provided with pump bowl 31, and in pump bowl 31 was sealed to be inserted and is located the gas outlet, the end of pump bowl 31 was provided with the cover body 32, and through setting up the cover body 32, when the gas in the 3 extraction staving 21 of air pump, the cover body 32 can block the washing liquid that spatters up, avoids washing the direct this air pump 3 of liquid that disappears and takes away. A plurality of vent grooves 311 are arranged at the connection part of the cover body 32 and the air suction cylinder 31, and a plurality of drip holes 321 are arranged at the bottom of the cover body 32; by providing the drip hole 321, even if the decontamination solution enters the cover 32, it can drip into the cylinder through the drip hole 321. The air outlet end of the air pump 3 is communicated with an air outlet hose 6, and the air outlet hose 6 can be butted with an air outlet assembly in an operating room so as to discharge air.

When the wounded person exhaled aerosol collecting and sterilizing device is used, the connecting pipe 4 is communicated with the one-way air outlet valve end of the three-head connecting pipe, then the air pump 3 is started, the air pump 3 pumps out air in the barrel body 21, so that the interior of the barrel body 21 is in a negative pressure state, and further the air in the collecting cover 1 is pumped into the barrel body 21 through the air inlet pipeline 11; when the wounded exhales, the gas exhaled by the wounded enters the collecting cover 1 through the connecting pipe 4, is pumped into the decontamination solution of the barrel body 21 through the inlet pipeline for liquefaction and disinfection, and is discharged out of the operating room through the air pump 3 and the air outlet hose 6; when the wounded inhales, the outside air enters the collecting cover 1 through the first air inlet holes 122 and the second air inlet holes 131 in sequence, the negative pressure in the collecting cover 1 is balanced, and the phenomenon that the collecting cover 1 forcibly takes out the air in the wounded body to influence the breathing of the wounded is avoided.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. The utility model provides a wounded's expiratory aerosol collects degassing unit which characterized in that: including collecting cover, collecting vessel and air pump, be provided with air inlet and gas outlet on the collecting vessel, the intercommunication has the admission line between collecting cover and the air inlet, the admission line inserts and locates in the collecting vessel and lie in the collecting vessel bottom, the gas outlet communicates with the end of bleeding of air pump, the built-in liquid that washes away of containing of collecting vessel, the collecting cover includes stub end and microcephaly end, the stub end is served and is provided with the lid, microcephaly end and admission line intercommunication, be provided with the connector on the lid, connector inner seal intercommunication has the connecting pipe, a plurality of first inlet ports have been seted up on the lid.

2. The apparatus for collecting and disinfecting exhaled aerosol of a victim according to claim 1, wherein: the bottom of connector is provided with splint, splint threaded connection is on the connector, be provided with the cassette between splint and the lid, a plurality of second inlet ports have been seted up on the splint.

3. The apparatus for collecting and disinfecting exhaled aerosol of a victim according to claim 2, wherein: the bottom surface of the cover body is provided with a threaded groove, the inner top surface of the threaded groove is provided with a first sealing ring, and the large end of the collecting cover is connected in the threaded groove in a threaded mode.

4. The apparatus for collecting and disinfecting exhaled aerosol of a victim according to claim 3, wherein: the collecting barrel comprises a barrel body and a barrel cover, the barrel cover is in threaded connection with the top of the barrel body, a second sealing ring is arranged on the top of the barrel body, the air inlet and the air outlet are both arranged on the barrel cover, and the air pump is fixedly installed on the barrel cover.

5. The apparatus for collecting and disinfecting exhaled aerosol of a victim according to claim 4, wherein: the air inlet pipeline is provided with a limiting ring at the air inlet, the air inlet is provided with a connecting cylinder, the limiting ring offsets with the connecting cylinder, a fixing head is slidably sleeved between the small head end of the air inlet pipeline and the limiting ring, and the fixing head is in threaded connection with the connecting cylinder.

6. The apparatus for collecting and disinfecting exhaled aerosol of a victim according to claim 5, wherein: the air pump is characterized in that an air pumping end of the air pump is provided with an air pumping cylinder, the air pumping cylinder is inserted into the air outlet in a sealing mode, the tail end of the air pumping cylinder is provided with a cover body, a plurality of vent grooves are formed in the connection position of the cover body and the air pumping cylinder, and a plurality of dripping holes are formed in the bottom of the cover body.

7. The apparatus for collecting and disinfecting exhaled aerosol of a victim according to claim 6, wherein: the air outlet end of the air pump is communicated with an air outlet hose.