CN113730745A - Breathing machine atomization module and breathing machine - Google Patents

Breathing machine atomization module and breathing machine Download PDF

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Publication number
CN113730745A
CN113730745A CN202111183129.7A CN202111183129A CN113730745A CN 113730745 A CN113730745 A CN 113730745A CN 202111183129 A CN202111183129 A CN 202111183129A CN 113730745 A CN113730745 A CN 113730745A
Authority
CN
China
Prior art keywords
pipeline
main body
air suction
module
suction pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111183129.7A
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Chinese (zh)
Inventor
何兴
李长缨
王宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hayer Guangdong Medical Technology Co ltd
Original Assignee
Hayer Guangdong Medical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hayer Guangdong Medical Technology Co ltd filed Critical Hayer Guangdong Medical Technology Co ltd
Priority to CN202111183129.7A priority Critical patent/CN113730745A/en
Publication of CN113730745A publication Critical patent/CN113730745A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1025—Respiratory system

Abstract

The invention belongs to the field of respirators, in particular to a noninvasive respirator, and particularly relates to a respirator atomization module which comprises an air suction pipeline and an atomizer, wherein one end of the air suction pipeline is connected with an external patient connector, and the other end of the air suction pipeline is connected with an external respirator main body; the air suction pipeline is connected with a humidifier and a water accumulation cup, and the water accumulation cup is connected with an outlet of the atomizer; the atomizer includes the bottle, the main part of being connected with the bottle, connects the lid in the main part with the mode of dismantling, and this module can export the spraying fast and can not influence the gaseous output balance of the pipeline of breathing in of breathing machine. Meanwhile, the invention also discloses a breathing machine.

Description

Breathing machine atomization module and breathing machine
Technical Field
The invention belongs to the field of respirators, and particularly relates to a respirator atomization module and a respirator.
Background
ZL201520627367.6 discloses a medicinal atomizing device of breathing machine gas circuit load, medicinal atomizing device is including the airflow channel who connects breathing machine host computer and patient's connector, the last medicine jar that sets up of airflow channel, set up the atomizing piece between medicine jar and the airflow channel, the atomizing piece comprises micropore piece and the ring oscillation piece of setting on the micropore piece, sets up the micropore area on the micropore piece in the middle of the ring oscillation piece, and this atomizing piece is provided the power by the breathing machine host computer. The atomization device can atomize liquid medicine into micron-sized molecular particles, the micron-sized molecular particles are inhaled into the air passage of a patient along with air and even can enter pulmonary alveoli to directly reach respiratory tract focuses, and various other respiratory tract diseases can be treated while sleeping at the minimum dose.
The problem with this case is that the speed of atomization is to be increased and the dose of atomization is not high.
If the spraying device is added on the existing scheme directly on the basis of the pipeline, the air pressure of the suction pipeline of the respirator is difficult to achieve the expected stability.
The technical problem that the present scheme will solve is: how to reduce the influence on the working gas balance of the respirator with an improved nebulization speed.
Disclosure of Invention
The invention aims to provide a respirator atomization module which can rapidly output spray and does not influence the gas output balance of an inspiratory tube of a respirator.
Meanwhile, the invention also discloses a breathing machine.
The technical scheme of the invention is as follows:
a ventilator atomization module comprises an air suction pipeline and an atomizer, wherein one end of the air suction pipeline is connected with an external patient connector, and the other end of the air suction pipeline is connected with an external ventilator main body;
the air suction pipeline is connected with a humidifier and a water accumulation cup, and the water accumulation cup is connected with an outlet of the atomizer;
the atomizer comprises a bottle body, a main body connected with the bottle body and a cover body detachably connected to the main body, wherein the upper part of the cover body is provided with an output port, the lower part of the cover body is provided with a spray nozzle, the inside of the cover body is provided with an atomizing cavity, the atomizing cavity is communicated with the output port and the spray nozzle, and the lower surface of the cover body is a conical surface;
the lower part of the main body is detachably connected with the bottle body, the upper part of the main body is provided with a conical body, the upper surface of the main body is also provided with a liquid collecting tank positioned at the edge of the bottom of the conical body, a plurality of gas nozzles are arranged in the liquid collecting tank, the main body is provided with a compressed gas pipeline communicated with the gas nozzles, the compressed gas pipeline is communicated with a compressed gas source of an external respirator main body, and the compressed gas pipeline is provided with an electromagnetic valve; the surface of the conical body is provided with a plurality of liquid outlets which are communicated with a liquid suction pipe extending into the bottle body; and a fog outlet gap is formed between the conical body and the conical surface.
In the above-mentioned respirator atomization module, the fog outlet gap is 1-3 mm.
In the above-mentioned breathing machine atomization module, the number of the air nozzles is 4, and the surface of the cone is provided with 4 ribs extending from the thick end to the thin end of the cone; the distance between the convex edge and the conical surface is gradually increased from the thick end to the thin end of the conical body.
In the above atomization module of the breathing machine, a heating module is arranged in the cover body, and the heating module is used for heating the atomization cavity and the conical surface.
In the above atomization module of the breathing machine, the main body is connected with the bottle body and the cover body through threads.
Meanwhile, the invention also discloses a breathing machine, which comprises a breathing machine main body and a patient connecting port, wherein the breathing machine main body is connected with the patient connecting port through any one of the inspiration pipeline and the expiration pipeline; a water accumulation cup is arranged on the expiration pipeline;
the breathing machine is characterized in that a compressed air source, an oxygen source and a gas mixing module are arranged in the breathing machine body, the compressed air source and the oxygen source are connected to the gas mixing module, and the gas mixing module is connected with the input end of the suction pipeline.
In the above-described ventilator, the control method of the ventilator includes:
before the air is input into the air suction pipeline, the atomizer starts to work, and spray is input into the water accumulation cup on the air suction pipeline;
when the air suction pipeline inputs air, the atomizer stops working.
The invention has the following beneficial effects:
the invention adopts the air source of the respirator as the atomization air source, adds the spray into the water accumulation cup, can utilize the water accumulation cup as the buffer, and injects the spray when the air suction pipeline does not work, thus keeping the air pressure balance of the air suction pipeline not damaged when the air suction pipeline works and achieving the double purposes of improving the spray amount and ensuring the normal work of the respirator.
Drawings
FIG. 1 is a schematic structural view of examples 1 and 2;
FIG. 2 is a front view of embodiment 1;
FIG. 3 is a sectional view of the combination of the main body and the cover of example 1;
FIG. 4 is a front view of the main body of embodiment 1;
fig. 5 is a sectional view of the lid body of example 1.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the drawings and the detailed description, but the present invention is not limited thereto.
Example 1:
referring to fig. 1-5, a ventilator atomization module comprises an inhalation tube 1 and an atomizer 2, wherein one end of the inhalation tube 1 is connected with an external patient connection port 3, and the other end of the inhalation tube 1 is connected with an external ventilator main body 4;
the air suction pipeline 1 is connected with a humidifier 11 and a water accumulation cup 12, and the water accumulation cup 12 is connected with an outlet of the atomizer 2;
the atomizer 2 comprises a bottle 21, a main body 22 connected with the bottle 21, and a cover 23 detachably connected to the main body 22, wherein the upper part of the cover 23 is an output port 231, the lower part of the cover 23 is a spray port 232, an atomizing chamber 233 is arranged inside the cover 23, the atomizing chamber 233 is communicated with the output port 231 and the spray port 232, and the lower surface of the cover 23 is a tapered surface 234; the outlet of the atomizer 2 is the outlet 231.
The lower part of the main body 22 is detachably connected with the bottle body 21, the upper part of the main body 22 is provided with a conical body 221, the upper surface of the main body 22 is also provided with a liquid collecting tank 222 positioned at the edge of the bottom of the conical body 221, a plurality of gas nozzles 223 are arranged in the liquid collecting tank 222, the main body 22 is provided with a compressed gas pipeline 224 communicated with the gas nozzles 223, the compressed gas pipeline 224 is communicated with a compressed gas source 41 of the external respirator main body 4, and the compressed gas pipeline 224 is provided with an electromagnetic valve 225; the surface of the conical body 221 is provided with a plurality of liquid outlets 226, and the liquid outlets 226 are communicated with a liquid suction pipe 227 extending into the bottle body 21; the cone 221 and the cone face 234 have a mist outlet gap 228 therebetween.
In the working process, the bottle body 21 is filled with liquid medicine, the air jet 223 upwards sprays air along the gap, the air causes negative pressure on the surface of the conical body 221, the liquid medicine is output from the liquid outlet 226 and mixed with compressed air, the liquid medicine is input into the atomizing cavity 233 from the spray opening 232 and then is output to the output opening 231 from the atomizing cavity 233 to reach the water collecting cup 12.
The atomizer 2 works intermittently, the spraying amount is less each time, so that the adoption of compressed air as an air source is completely advisable, and the oxygen concentration and the air pressure of the air suction pipeline 1 cannot be obviously influenced.
The humidifier 11 is arranged on a side close to the main body 4 of the respirator.
The purpose of catch basin 222 is that the liquid that makes atomizing chamber 233, clearance exist collects in catch basin 222, along with air jet 223 intermittent type nature work, makes the hydrops atomize once more, avoids 2 hydrops of atomizer.
Preferably, the mist outlet gap 228 is 1-3 mm.
In order to improve the atomization effect, the number of the air outlets 223 is 4, and the surface of the conical body 221 is provided with 4 convex ribs 229 extending along the thick end and the short end of the conical body 221; the distance between the rib 229 and the tapered surface 234 increases from the thick end of the tapered body 221 to the thin end.
That is, the vicinity of the sump 222 is divided into 4 relatively independent gas passages, and the top gas passages reaching the tapered surface 234 are collected into one passage and are ejected from the spray opening 232 into the atomizing chamber 233. The advantage of this is that the overall airflow stability is improved, resulting in a better atomisation effect.
Preferably, a heating module 235 is arranged in the cover body 23, and the heating module 235 is used for heating the atomizing cavity 233 and the tapered surface 234. The heating module 235 gives a certain temperature to the spray, so that the spray is prevented from being changed into settled liquid drops too fast in the water accumulation cup 12, the suspension state is kept before the next air supply of the air suction pipeline 1, and the administration effectiveness is improved.
Preferably, the body 22 is screwed with the bottle body 21 and the cap 23.
Example 2
Referring to fig. 1, a respirator comprises a respirator body 4 and a patient connecting port 3, wherein the respirator body 4 and the patient connecting port 3 are connected through an inhalation pipeline 1 and an exhalation pipeline 5 as described in embodiment 1; a water accumulation cup is arranged on the expiration pipeline 5; the patient connecting port 3 is a commonly used Y-shaped connector; the inhalation and exhalation tubes 1 and 5 are typically corrugated hoses, and the drawings of the present embodiment are replaced by straight lines for simplicity.
Be equipped with compressed air source 41, oxygen source 42, the module 43 of mixing gas in the breathing machine main part 4, compressed air source 41, oxygen source 42 are connected to the module 43 of mixing gas, the module 43 of mixing gas is connected with the input of breathing in pipeline 1.
The control method of the breathing machine comprises the following steps:
before the air is input into the air suction pipeline 1, the atomizer 2 starts to work, and spray is input into the water accumulation cup 12 on the air suction pipeline 1;
when the air suction pipe 1 is supplied with air, the atomizer 2 stops operating.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (7)

1. The atomization module of the breathing machine is characterized by comprising an air suction pipeline and an atomizer, wherein one end of the air suction pipeline is connected with a peripheral patient connector, and the other end of the air suction pipeline is connected with a peripheral breathing machine main body;
the air suction pipeline is connected with a humidifier and a water accumulation cup, and the water accumulation cup is connected with an outlet of the atomizer;
the atomizer comprises a bottle body, a main body connected with the bottle body and a cover body detachably connected to the main body, wherein the upper part of the cover body is provided with an output port, the lower part of the cover body is provided with a spray nozzle, the inside of the cover body is provided with an atomizing cavity, the atomizing cavity is communicated with the output port and the spray nozzle, and the lower surface of the cover body is a conical surface;
the lower part of the main body is detachably connected with the bottle body, the upper part of the main body is provided with a conical body, the upper surface of the main body is also provided with a liquid collecting tank positioned at the edge of the bottom of the conical body, a plurality of gas nozzles are arranged in the liquid collecting tank, the main body is provided with a compressed gas pipeline communicated with the gas nozzles, the compressed gas pipeline is communicated with a compressed gas source of an external respirator main body, and the compressed gas pipeline is provided with an electromagnetic valve; the surface of the conical body is provided with a plurality of liquid outlets which are communicated with a liquid suction pipe extending into the bottle body; and a fog outlet gap is formed between the conical body and the conical surface.
2. The ventilator nebulizing module of claim 1, wherein the nebulizing gap is 1-3 mm.
3. The ventilator nebulizing module of claim 1 wherein the number of the air nozzles is 4, and the surface of the cone is provided with 4 ribs extending along the thick, short and thin ends of the cone; the distance between the convex edge and the conical surface is gradually increased from the thick end to the thin end of the conical body.
4. The ventilator nebulizing module of claim 1 wherein a heating module is disposed in the cover for warming the nebulizing chamber and the conical surface.
5. The ventilator nebulizing module of claim 1 wherein the body and the bottle and cap are threadably connected.
6. A respirator, which is characterized by comprising a respirator body and a patient connecting port, wherein the respirator body and the patient connecting port are connected through an inhalation pipeline and an exhalation pipeline according to any one of claims 1 to 5; a water accumulation cup is arranged on the expiration pipeline;
the breathing machine is characterized in that a compressed air source, an oxygen source and a gas mixing module are arranged in the breathing machine body, the compressed air source and the oxygen source are connected to the gas mixing module, and the gas mixing module is connected with the input end of the suction pipeline.
7. The ventilator according to claim 6, wherein the control method of the ventilator is:
before the air is input into the air suction pipeline, the atomizer starts to work, and spray is input into the water accumulation cup on the air suction pipeline;
when the air suction pipeline inputs air, the atomizer stops working.
CN202111183129.7A 2021-10-11 2021-10-11 Breathing machine atomization module and breathing machine Pending CN113730745A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111183129.7A CN113730745A (en) 2021-10-11 2021-10-11 Breathing machine atomization module and breathing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111183129.7A CN113730745A (en) 2021-10-11 2021-10-11 Breathing machine atomization module and breathing machine

Publications (1)

Publication Number Publication Date
CN113730745A true CN113730745A (en) 2021-12-03

Family

ID=78726396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111183129.7A Pending CN113730745A (en) 2021-10-11 2021-10-11 Breathing machine atomization module and breathing machine

Country Status (1)

Country Link
CN (1) CN113730745A (en)

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