CN111249818A - Recovery processing system for expired gas of critically ill patient in hospital - Google Patents
Recovery processing system for expired gas of critically ill patient in hospital Download PDFInfo
- Publication number
- CN111249818A CN111249818A CN202010229880.5A CN202010229880A CN111249818A CN 111249818 A CN111249818 A CN 111249818A CN 202010229880 A CN202010229880 A CN 202010229880A CN 111249818 A CN111249818 A CN 111249818A
- Authority
- CN
- China
- Prior art keywords
- gas
- pipeline
- recovery processing
- processing system
- gas storage
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/444—Auxiliary equipment or operation thereof controlling filtration by flow measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a hospital critical patient expired gas recovery processing system, which comprises a monitoring system, a data acquisition system and a waste gas processing device, wherein the data acquisition system acquires the pressure, flow rate and ambient air pressure of gas from the waste gas processing device, and the monitoring system is electrically connected with the data acquisition system and controls and adjusts the waste gas processing device; the waste gas treatment device comprises a gas storage tank, a vacuum pump, a steam-water separator and a filtering device which are sequentially communicated, wherein the gas storage tank is connected with breathing equipment of each department through a gas storage pipeline, a one-way valve is arranged on the gas storage pipeline, and a safety relief valve is further arranged on the gas storage pipeline. The invention has the advantages of multi-stage filtration, real-time monitoring and timely processing.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to a system for recovering and treating expired gas of critically ill patients in hospitals.
Background
The breathing equipment can help patients with dyspnea to carry out assisted respiration, is widely applied in the medical care process at the present stage, waste gas generated by the breathing equipment cannot be infectious under the general condition, but when the patients have certain infectious diseases, the exhaled gas can cause infection if being directly discharged into the atmosphere, and if the infectivity is strong, the consequence is unimaginable.
At the present stage, in the waste gas treatment process of passing through respiratory equipment to the patient, most of the waste gas is not effectively treated, only the mode of adding a filter is adopted for realization, the method can treat the waste gas to a certain extent, large-scale infection is avoided, but large-scale treatment cannot be realized in the actual use process, the method has the advantages of small batch and single equipment treatment mode, low efficiency, easy failure on the aspect of the patient, difficult expiration of the patient, no treatment benefit, easy accident generation and difficult timely investigation, therefore, the waste gas after the failure can be directly discharged to the atmosphere, and the treatment effect cannot be realized.
Disclosure of Invention
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide multistage filtration, real time monitoring, handle timely hospital critical patient's expired gas recovery processing system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the system comprises a monitoring system, a data acquisition system and a waste gas treatment device, wherein the data acquisition system acquires the pressure, flow speed and ambient air pressure of gas from the waste gas treatment device, and is electrically connected with the data acquisition system and used for controlling and adjusting the waste gas treatment device; the waste gas treatment device comprises a gas storage tank, a vacuum pump, a steam-water separator and a filtering device which are sequentially communicated, wherein the gas storage tank is connected with breathing equipment of each department through a gas storage pipeline, a one-way valve is arranged on the gas storage pipeline, and a safety relief valve is further arranged on the gas storage pipeline.
And as optimization, the filtering equipment comprises a high-efficiency filtering box and a water processor which are respectively connected with the steam-water separator.
Like this, can make the water component in the waste gas of steam-water separator separation department, form water vapor separation to through high-efficient rose box to the gas portion record nature filtration, the water treater carries out filtration treatment to moisture.
As optimization, the data acquisition system comprises a pipeline pressure sensor, a pipeline flow sensor, an air pressure meter and an external atmospheric pressure sensor, wherein the pipeline pressure sensor, the pipeline flow sensor and the air pressure meter are arranged on the air storage tank, and the pipeline pressure sensor and the pipeline flow sensor are arranged between the safety relief valve and the air storage tank.
Like this, pipeline pressure sensor, pipeline flow sensor can be incessant monitors gas pressure and flow in the gas storage tank, the barometer monitors the pressure in the gas storage tank, atmospheric pressure sensor monitors the atmospheric pressure of using the scene, the data aim at that above-mentioned equipment gathered guarantees that gas pressure in the gas storage tank keeps unanimous with atmospheric pressure, the gas of the patient's exhalation of being convenient for can flow smoothly, in case deposit gas pitcher or rear end and appear the trouble, pressure rises, above-mentioned equipment can in time gather and transmit to monitored control system, make it can in time start safety relief valve and carry out urgent pressure release, guarantee patient's breathing safety.
Preferably, an emergency safety valve is further arranged on the gas storage tank, and the emergency safety valve and the safety pressure relief valve are both communicated with the high-efficiency filter box.
Like this, when detecting the interior pressure of air storage tank when too big, cause patient's expiration to be obstructed, consequently, open safe relief valve or emergency safety valve for waste gas can filter and discharge in getting into high-efficient rose box through both, can in time discover the trouble, and provide urgent air flue, avoid causing the harm to the patient.
As an optimization, the high-efficiency filter box comprises a box body, wherein multistage filter paper is arranged in the box body, and sealing gaskets are arranged between the multistage filter paper and the box body.
Like this, can many gaseous air flue multistage filter's effect, can effectually eliminate the bacterium in the waste gas to guarantee the leakproofness, make waste gas must pass through filter paper.
And as optimization, the monitoring system comprises an upper computer, a PLC (programmable logic controller) and an intelligent instrument.
Like this, can realize signal reception and control command through signal transmission and give down, be convenient for realize automated control, have the promptness, promote efficiency.
As an optimization, the gas storage pipeline anterior segment still is provided with the high-speed joint head, the high-speed joint head is including setting up the gas cell circle of gas storage pipeline anterior segment, the gas cell circle with the inner wall fixed connection of gas storage pipeline, still be provided with the charging connector on the gas cell circle.
Like this, can realize that the outlet duct of air storage pipe way and unidimensional breathing apparatus carries out sealing connection, aerifys through aerifing the gas cell circle, makes its inflation, and then can wrap up column breathing apparatus's outlet duct, accomplishes sealedly, and the commonality is strong, simple to operate.
Preferably, a bacterial filter is arranged on the gas storage pipeline.
Therefore, the primary filtering function can be achieved, and the power effect of the whole system is enhanced.
Preferably, the breathing equipment is a breathing machine and a breathing mask.
Like this, adopt when severe patient can't breathe by oneself the mode that has the wound assisted respiration, adopt the method of breathing machine intubate treatment promptly, singly use the breathing machine to carry out assisted respiration, when the patient can carry out autonomous respiration or the symptom need not the intubate, adopt the form of singly breathing mask or breathing mask cooperation breathing machine to carry out assisted respiration, enlarged the application range of this scheme, can realize that patient by oneself breathes, patient of noninvasive respiration and patient of invasive respiration's comprehensive cover uses.
As optimization, respirator includes the body, be provided with oxygen import, air intlet and gas vent on the body, oxygen import with the breathing machine is connected, the gas vent through first blast pipe with the high-speed joint head is connected, be provided with the single expiratory valve that passes through in the blast pipe.
Like this, air intlet can help the patient to carry out spontaneous breathing, oxygen intlet is connected with the breathing machine, can realize carrying out the oxygen supply to respirator's body, reach the effect of auxiliary respiration, the gas of patient exhalation reaches through first blast pipe in the gas storage pipeline, wherein singly pass through breather valve can play the effect that prevents gas refluence, prevent to cause secondary damage to the patient, prevent simultaneously that gas from spreading into in the air through the face guard
Has the advantages that:
(1): the triple filtration and sterilization steps of the bacterial filter, the steam-water separator, the high-efficiency filter box and the water treatment device are adopted, so that the safety of waste gas discharge can be greatly improved;
(2): a data acquisition and monitoring system is added, so that data in the whole system can be acquired and managed and controlled uninterruptedly in real time, and the stable operation of the system is guaranteed;
(3): the automatic formation is high, and the patient expiration that causes to the pressure is obstructed in time to be handled, has ensured patient's safety.
(4): the coverage is large, and the centralized treatment and the discharge of the waste gas of the whole house can be realized by increasing the number of all parts in the waste gas water treatment equipment
Description of the drawings:
fig. 1 is a schematic structural diagram of a system for recovering and treating expired air from critically ill patients in a hospital according to the scheme.
Fig. 2 is a control schematic diagram of fig. 1.
Fig. 3 is a cross-sectional structure of the quick connector.
Fig. 4 is a schematic view of the structure of the breathing mask.
FIG. 5 is a schematic view showing the connection between the breathing apparatus and the gas storage tube (the breathing apparatus is a breathing mask)
Fig. 6 is a schematic view of the connection of the breathing apparatus to the gas storage tube (the breathing apparatus is a ventilator).
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a recovery processing system for exhaled gas of critically ill patients in hospitals comprises a monitoring system, a data acquisition system and an exhaust gas treatment device, wherein the data acquisition system acquires data of pressure, flow rate and ambient air pressure of gas from the exhaust gas treatment device, and the monitoring system is electrically connected with the data acquisition system and controls and adjusts the exhaust gas treatment device; the waste gas treatment device comprises a gas storage tank 1, a vacuum pump 2, a steam-water separator 3 and a filtering device which are sequentially communicated, wherein the gas storage tank 1 is connected with breathing equipment of each department through a gas storage pipeline 4, a one-way valve 5 is arranged on the gas storage pipeline 4, and a safety relief valve 6 is further arranged on the gas storage pipeline 4.
The breathing equipment is auxiliary breathing equipment used in hospitals and including but not limited to a breathing machine.
Further, the filtering device comprises a high-efficiency filter tank 7 and a water processor 8 which are respectively connected with the steam-water separator 3.
Like this, can make the water component in the waste gas of steam-water separator separation department, form water vapor separation to through high-efficient rose box to the gas portion record nature filtration, the water treater carries out filtration treatment to moisture.
Specifically, the water treatment device 8 is any conventional medical water treatment equipment.
Specifically, the high-efficiency filter tank 7 is externally provided with an exhaust valve, and the water treatment device is externally provided with a drain valve.
Further, the data acquisition system includes setting up pipeline pressure sensor 9, pipeline flow sensor 10 on the gas storage pipeline 4, setting up barometer 11 and external atmospheric pressure sensor 12 on the gas storage tank 1, pipeline pressure sensor 9 and pipeline flow sensor 10 set up safety relief valve 6 with between the gas storage tank 1.
Like this, pipeline pressure sensor, pipeline flow sensor can be incessant monitors gas pressure and flow in the gas storage tank, the barometer monitors the pressure in the gas storage tank, atmospheric pressure sensor monitors the atmospheric pressure of using the scene, the data aim at that above-mentioned equipment gathered guarantees that gas pressure in the gas storage tank keeps unanimous with atmospheric pressure, the gas of the patient's exhalation of being convenient for can flow smoothly, in case deposit gas pitcher or rear end and appear the trouble, pressure rises, above-mentioned equipment can in time gather and transmit to monitored control system, make it can in time start safety relief valve and carry out urgent pressure release, guarantee patient's breathing safety.
Further, an emergency safety valve 13 is further arranged on the gas storage tank 1, and the emergency safety valve 13 and the safety pressure relief valve 6 are both communicated with the high-efficiency filter tank 7.
Like this, when detecting the interior pressure of air storage tank when too big, cause patient's expiration to be obstructed, consequently, open safe relief valve or emergency safety valve for waste gas can filter and discharge in getting into high-efficient rose box through both, can in time discover the trouble, and provide urgent air flue, avoid causing the harm to the patient.
Further, the high-efficiency filter box 7 comprises a box body, wherein multi-stage filter paper 14 is arranged in the box body, and sealing gaskets 15 are arranged between the multi-stage filter paper 14 and the box body.
Like this, can many gaseous air flue multistage filter's effect, can effectually eliminate the bacterium in the waste gas to guarantee the leakproofness, make waste gas must pass through filter paper.
Furthermore, the monitoring system comprises an upper computer, a PLC (programmable logic controller) and an intelligent instrument.
Like this, can realize signal reception and control command through signal transmission and give down, be convenient for realize automated control, have the promptness, promote efficiency.
Specifically, the PLC controller is of a model number S7-200, has an editing capability, belongs to the prior art, and is not described herein.
Specifically, the upper computer is communicated with a PLC and an intelligent instrument set RS485 industrial control network. The system can realize effective connection, is stable in transmission and strong in anti-interference capability.
Specifically, still be provided with the identification module on the host computer, place the action that operating personnel touched or maliciously operated by mistake, specific identification includes but not limited to ID card discernment, worker's tablet facial recognition well.
Further, deposit gas pipeline 4 anterior segment and still be provided with the high-speed joint head, the high-speed joint head is including setting up deposit the gas cell circle 16 of gas pipeline 4 anterior segment, gas cell circle 16 with deposit the inner wall fixed connection of gas pipeline 4, still be provided with charging connector 17 on the gas cell circle 16.
Like this, can realize that the outlet duct of air storage pipe way and unidimensional breathing apparatus carries out sealing connection, aerifys through aerifing the gas cell circle, makes its inflation, and then can wrap up column breathing apparatus's outlet duct, accomplishes sealedly, and the commonality is strong, simple to operate.
Further, a bacteria filter is arranged on the gas storage pipeline 4.
Therefore, the primary filtering function can be achieved, and the power effect of the whole system is enhanced.
Further, the breathing equipment is a breathing machine 101 and a breathing mask.
Like this, adopt when severe patient can't breathe by oneself the mode that has the wound assisted respiration, adopt the method of breathing machine intubate treatment promptly, singly use the breathing machine to carry out assisted respiration, when the patient can carry out autonomous respiration or the symptom need not the intubate, adopt the form of singly breathing mask or breathing mask cooperation breathing machine to carry out assisted respiration, enlarged the application range of this scheme, can realize that patient by oneself breathes, patient of noninvasive respiration and patient of invasive respiration's comprehensive cover uses.
Specifically, the breathing machine 101 is further provided with a second exhaust pipe 102, so that waste gas generated by the breathing machine can be collected and discharged conveniently.
Further, respirator includes body 103, be provided with oxygen import 104, air intlet 105 and gas vent 106 on the body 103, oxygen import 104 with breathing machine 101 is connected, gas vent 106 through first blast pipe 107 with the high-speed joint head is connected, be provided with single expiratory valve 108 in the blast pipe 107.
Like this, air intlet can help the patient to carry out spontaneous breathing, and oxygen intlet is connected with the breathing machine, can realize carrying out the oxygen supply to respirator's body, reaches the effect of assisted respiration, and in the gaseous gas of patient exhalation reachd the gas storage pipeline through first blast pipe, wherein singly pass through breather valve can play the effect that prevents gas refluence, prevents to cause secondary damage to the patient, prevents simultaneously that gaseous passing through during the face guard spreads into the air into.
Specifically, the exhaust pipe is one, so that centralized exhaust can be realized, and the turbulence phenomenon caused by uneven airflow distribution in the mask is prevented.
Specifically, the air inlet is provided with an air filter, so that the sucked air can be filtered.
The use principle is as follows: the gas storage pipeline is connected with breathing equipment, a single breathing mask, a single breathing machine, the breathing mask and the breathing machine are selected according to the state of an illness of a patient, an inflatable airbag ring can be matched with the breathing equipment with different models and different sizes, waste gas generated in each department and ward of a hospital enters a gas storage tank through a single valve on the gas storage pipeline, enters a steam-water separator under the action of a vacuum pump, the steam-water separator separates moisture and gas of the waste gas, the gas is filtered by a high-efficiency filter box and then discharged, the moisture is treated by a water treatment device and then discharged, a data acquisition system detects the pressure in the pipeline, the gas storage tank and the atmosphere in real time on line and the flow rate of the gas in the pipeline, under the normal condition, the pressure in the gas storage tank and the pipeline needs to be equal to the atmospheric pressure, the breathing of the patient can be guaranteed to be smooth, and once any part in the system breaks down, cause the jam, atmospheric pressure in gas storage tank and the pipeline can rise, and emergency relief valve and safety relief valve are opened in the monitored control system control, are that the gas in the pipeline and in the gas storage tank directly enters into high-efficient rose box and filters to in time maintain the trouble, avoid this in-process patient to receive the damage.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. Hospital severe patient expired gas recovery processing system, its characterized in that: the system comprises a monitoring system, a data acquisition system and a waste gas treatment device, wherein the data acquisition system acquires the pressure, flow speed and ambient air pressure of gas from the waste gas treatment device, and the monitoring system is electrically connected with the data acquisition system and controls and adjusts the waste gas treatment device; waste gas treatment device is including the breathing equipment who communicates storage tank (1), vacuum pump (2), catch water (3) and the filtration equipment that sets up in proper order, storage tank (1) is connected with each department through gas storage pipeline (4), be provided with check valve (5) on gas storage pipeline (4), still be provided with safety relief valve (6) on gas storage pipeline (4).
2. The hospital critical patient exhaled air recovery processing system according to claim 1, characterized in that the filtering device comprises a high efficiency filter box (7) and a water treatment device (8) connected to the steam-water separator (3), respectively.
3. The hospital critical patient exhaled gas recovery processing system according to claim 2, wherein the data acquisition system comprises a pipeline pressure sensor (9) and a pipeline flow sensor (10) which are arranged on the gas storage pipeline (4), a barometer (11) which is arranged on the gas storage tank (1), and an external atmospheric pressure sensor (12), wherein the pipeline pressure sensor (9) and the pipeline flow sensor (10) are arranged between the safety relief valve (6) and the gas storage tank (1).
4. The hospital critical patient exhaled gas recovery processing system according to claim 3, wherein an emergency safety valve (13) is further disposed on the gas storage tank (1), and both the emergency safety valve (13) and the safety pressure relief valve (6) are communicated with the high-efficiency filter box (7).
5. The hospital critical patient exhaled air recovery processing system according to claim 4, characterized in that the high efficiency filter box (7) comprises a box body, wherein a multi-stage filter paper (14) is arranged in the box body, and a sealing gasket (15) is arranged between the multi-stage filter paper (14) and the box body.
6. The hospital critical patient exhaled air recovery processing system of claim 5, wherein the monitoring system comprises an upper computer, a PLC controller and an intelligent instrument.
7. The hospital critical patient exhaled gas recovery processing system of claim 6, characterized in that, air storage pipeline (4) anterior segment still is provided with the high-speed joint head, the high-speed joint head is including setting up the gasbag circle (16) of aerifing of air storage pipeline (4) anterior segment, aerify gasbag circle (16) with the inner wall fixed connection of air storage pipeline (4), still be provided with charging connector (17) on the gasbag circle (16) of aerifing.
8. The hospital critical patient exhaled gas recovery processing system according to claim 7, characterized in that a bacterial filter is provided on the gas trap conduit (4).
9. The hospital critical patient exhaled gas recovery processing system of claim 8, characterized in that the respiratory equipment is a ventilator (101) and a respiratory mask.
10. The hospital critical patient exhaled air recovery processing system of claim 9, said breathing mask comprises a body (103), said body (103) is provided with an oxygen inlet (104), an air inlet (105) and an exhaust port (106), said oxygen inlet (104) is connected with said respirator (101), said exhaust port (106) is connected with said quick connector through a first exhaust pipe (107), said exhaust pipe (107) is provided with a single-permeation exhalation valve (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010229880.5A CN111249818A (en) | 2020-03-27 | 2020-03-27 | Recovery processing system for expired gas of critically ill patient in hospital |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010229880.5A CN111249818A (en) | 2020-03-27 | 2020-03-27 | Recovery processing system for expired gas of critically ill patient in hospital |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111249818A true CN111249818A (en) | 2020-06-09 |
Family
ID=70946317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010229880.5A Pending CN111249818A (en) | 2020-03-27 | 2020-03-27 | Recovery processing system for expired gas of critically ill patient in hospital |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111249818A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177449A (en) * | 2021-12-28 | 2022-03-15 | 合肥康居人智能科技有限公司 | Breathing machine with air return treatment function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181511A (en) * | 1974-08-26 | 1980-01-01 | Becton, Dickinson And Company | Bacteria filters with transparent housings |
| CN2555042Y (en) * | 2002-05-31 | 2003-06-11 | 中国人民解放军第三军医大学 | Light weight and convenient low oxygen respirator |
| CN2812964Y (en) * | 2005-04-01 | 2006-09-06 | 吴泽民 | Automatic collecting device for anaesthetic waste gas |
| CN101203260A (en) * | 2005-06-09 | 2008-06-18 | 马奎特紧急护理公司 | Respirator |
| CN202666141U (en) * | 2012-04-27 | 2013-01-16 | 上海力申科学仪器有限公司 | Anesthesia exhaust gas treater |
| CN103889494A (en) * | 2011-10-28 | 2014-06-25 | 皇家飞利浦有限公司 | Thermal cooler & dehumidifier for exhalation path in ventilator system |
| CN205924630U (en) * | 2016-05-31 | 2017-02-08 | 袁妮娜 | Medical novel breathing machine |
| CN209809233U (en) * | 2018-11-21 | 2019-12-20 | 右江民族医学院附属医院 | Breathing machine with exhaust treatment device |
-
2020
- 2020-03-27 CN CN202010229880.5A patent/CN111249818A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181511A (en) * | 1974-08-26 | 1980-01-01 | Becton, Dickinson And Company | Bacteria filters with transparent housings |
| CN2555042Y (en) * | 2002-05-31 | 2003-06-11 | 中国人民解放军第三军医大学 | Light weight and convenient low oxygen respirator |
| CN2812964Y (en) * | 2005-04-01 | 2006-09-06 | 吴泽民 | Automatic collecting device for anaesthetic waste gas |
| CN101203260A (en) * | 2005-06-09 | 2008-06-18 | 马奎特紧急护理公司 | Respirator |
| CN103889494A (en) * | 2011-10-28 | 2014-06-25 | 皇家飞利浦有限公司 | Thermal cooler & dehumidifier for exhalation path in ventilator system |
| CN202666141U (en) * | 2012-04-27 | 2013-01-16 | 上海力申科学仪器有限公司 | Anesthesia exhaust gas treater |
| CN205924630U (en) * | 2016-05-31 | 2017-02-08 | 袁妮娜 | Medical novel breathing machine |
| CN209809233U (en) * | 2018-11-21 | 2019-12-20 | 右江民族医学院附属医院 | Breathing machine with exhaust treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177449A (en) * | 2021-12-28 | 2022-03-15 | 合肥康居人智能科技有限公司 | Breathing machine with air return treatment function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104606761B (en) | Internal medicine clinic breathes sterilised filtration device | |
| US4653493A (en) | Ventilator unit exhalation contamination control device | |
| CN111821552A (en) | Multifunctional respiratory therapy system and method for hospital and family environment | |
| CN106123230B (en) | Air purification system for operating room and control method thereof | |
| CN212973802U (en) | Multifunctional respiratory therapy system for hospital and family environment | |
| CN107335118B (en) | Breathing machine | |
| CN106983941A (en) | A kind of cardiovascular and cerebrovascular nursing inhalation device | |
| CN103736181A (en) | Respirator | |
| CN111249818A (en) | Recovery processing system for expired gas of critically ill patient in hospital | |
| CN106890388A (en) | Sterilization type Breathing Suppotion in double loop sets backup breathing system | |
| CN112957077A (en) | Mask type breath collecting device and method thereof | |
| CN103736182A (en) | Breathing machine | |
| CN108814608A (en) | A kind of internal medicine nursing diagnosis detection breathing equipment | |
| CN108653894A (en) | One kind is for perform the operation indoor waste gas of anesthesia purifier and purification method | |
| CN106964041A (en) | Single loop sterilization type Breathing Suppotion sets backup breathing system | |
| CN214634762U (en) | Filter device capable of humidifying for anesthesia respirator | |
| CN212575478U (en) | Negative pressure isolation protective mask | |
| CN212880656U (en) | Air supply breathing device in automatic control breathing protective cover | |
| CN208405671U (en) | A kind of Medical oxygen-absorption mask | |
| CN209809233U (en) | Breathing machine with exhaust treatment device | |
| CN112336955A (en) | Breathing machine device based on intelligent control and disinfection humidification | |
| CN208641470U (en) | A kind of gas anesthesia device carrying out exhaust-gas treatment | |
| CN2638755Y (en) | Respirator with collecting sterilizing purifying treatment apparatus for exhalation | |
| CN111939408A (en) | Anesthetic gas recovery device for anesthesia machine | |
| CN215461024U (en) | A aerosol inhalation device for breathing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200609 |
|
| RJ01 | Rejection of invention patent application after publication |