CN113101481A - A kind of anti-infection purification respiratory care device and method - Google Patents
A kind of anti-infection purification respiratory care device and method Download PDFInfo
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- CN113101481A CN113101481A CN202110438018.XA CN202110438018A CN113101481A CN 113101481 A CN113101481 A CN 113101481A CN 202110438018 A CN202110438018 A CN 202110438018A CN 113101481 A CN113101481 A CN 113101481A
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- 230000000241 respiratory effect Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000000746 purification Methods 0.000 title abstract description 16
- 230000002924 anti-infective effect Effects 0.000 title abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 40
- 239000001301 oxygen Substances 0.000 claims abstract description 40
- 239000002912 waste gas Substances 0.000 claims abstract description 27
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 17
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 14
- 208000015181 infectious disease Diseases 0.000 claims description 25
- 230000000474 nursing effect Effects 0.000 claims description 17
- 239000004816 latex Substances 0.000 claims description 6
- 229920000126 latex Polymers 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000005202 decontamination Methods 0.000 claims 1
- 238000003915 air pollution Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- 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. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
-
- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/1065—Filters in a path in the expiratory path
-
- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
-
- 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. ventilators; 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
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- Health & Medical Sciences (AREA)
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- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
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Abstract
本发明公开了一种防感染净化式呼吸护理装置及方法,该防感染净化式呼吸护理装置主要由：装置本体(1)、三通接头(2)、呼吸面罩(3)以及废气收集器(4)组合而成，所述装置本体(1)通过三通接头(2)与所述呼吸面罩(3)连接，所述废气收集器(4)通过三通接头(2)与所述呼吸面罩(3)连接；本发明的防感染净化式呼吸护理装置结构简单，操作方便，患者使用时更为舒适，装置的气密性相较于现有的呼吸装置有大幅提升，氧气不会外泄有效的避免了安全事故的发生，呼出的废气通过消毒装置进行过滤消毒后再进行排放，避免了外部空气受到污染，保障了医护人员的安全。
The invention discloses an anti-infection and purification type respiratory care device and a method. The anti-infection and purification type respiratory care device mainly comprises: a device body (1), a three-way joint (2), a breathing mask (3) and a waste gas collector ( 4) Combination, the device body (1) is connected to the breathing mask (3) through a tee joint (2), and the exhaust gas collector (4) is connected to the breathing mask through a tee joint (2). (3) Connection; the anti-infection and purification type respiratory care device of the present invention is simple in structure, easy to operate, more comfortable for patients to use, and the air tightness of the device is greatly improved compared with the existing breathing device, and oxygen will not leak out. It effectively avoids the occurrence of safety accidents, and the exhaled exhaust gas is filtered and sterilized by the disinfection device before being discharged, which avoids external air pollution and ensures the safety of medical staff.
Description
Technical Field
The invention relates to the field of medical auxiliary equipment, in particular to an infection-preventing purification type respiratory nursing device and method.
Background
Due to the specificity of illness, patients in infectious departments need to use a respiratory nursing device in nursing links such as respiratory nursing, oxygen supply support and the like, but the existing respiratory nursing device has the following defects when the patients use the device, so that the patients are uncomfortable to use, and even medical staff are infected; 1. the oxygen supply amount of the device can not be adjusted, so that the oxygen inhalation difficulty of the patient is caused; 2. because a patient needs to take oxygen for a long time, the oxygen produced by the common oxygen production equipment is dry and uncomfortable in temperature, and the throat of the patient is dry and uncomfortable; 3. when the mask is worn, the tightness is insufficient, oxygen leaks out, certain potential safety hazards exist, or exhaust gas exhaled by a patient leaks out, air pollution in the space is caused, and medical personnel are harmed; 4. the exhaust gas exhaled is directly discharged into the space, causing air pollution and infection of medical care personnel.
Disclosure of Invention
The invention aims to provide an infection-preventing purifying type respiratory nursing device, which solves the problems in the background technology.
The invention is realized in this way, a infection-preventing purified respiratory care device, which mainly comprises: device body, three way connection, respirator and waste gas collector combination form, the device body pass through three way connection with respirator connects, waste gas collector pass through three way connection with respirator connects.
The further technical scheme of the invention is as follows: the device body includes: the device comprises an oxygen generator, a humidifier connected with the oxygen generator and a heater connected with the humidifier.
The further technical scheme of the invention is as follows: and a flow regulating valve is arranged between the oxygen generator and the humidifier.
The further technical scheme of the invention is as follows: the three-way joint includes: an air inlet, an air outlet and an air suction port which are communicated with each other.
The further technical scheme of the invention is as follows: and one-way valves are arranged on the air inlet and the air outlet.
The further technical scheme of the invention is as follows: the respiratory mask includes: the mask comprises a mask body and a latex edge arranged on the outer edge of the mask body.
The further technical scheme of the invention is as follows: the mask main body with three way connection can dismantle the connection, the mask main body with three way connection's junction is equipped with the lantern ring, be equipped with the bandage on the lantern ring.
The further technical scheme of the invention is as follows: one end of the waste gas collector is connected with the gas outlet, the other end of the waste gas collector is provided with a gas outlet, the gas outlet is provided with a blocking net, and a filter is arranged inside the waste gas collector.
The further technical scheme of the invention is as follows: the filter is mainly composed of: the ultraviolet disinfection cabin, the plasma disinfection cabin, the active carbon layer and the HEPA filter layer are arranged from top to bottom in sequence.
The invention is realized in such a way that a purification method of an infection-preventing purification type respiratory nursing device comprises the following purification steps: make oxygen through the oxygenerator earlier, then loop through warmer and heater and carry out humidification and heating to oxygen, humidity and temperature are all controllable, control oxygen flow through flow control valve, ensure that the oxygen supply is sufficient, then get into respirator through three way connection, latex prevents on the limit that inhaled oxygen or exhaled waste gas from leaking, and the check valve prevents oxygen or waste gas backward flow, and exhaled waste gas gets into the waste gas collector through the connecting pipe and carries out the disinfection and sterilization and then discharge by the gas vent again.
The invention has the beneficial effects that: the infection-preventing purification type breathing nursing device is simple in structure and convenient to operate, a patient feels more comfortable when using the device, the air tightness of the device is greatly improved compared with that of the existing breathing device, oxygen cannot leak, safety accidents are effectively avoided, exhaled waste gas is filtered and disinfected through the disinfection device and then is discharged, external air is prevented from being polluted, and safety of medical personnel is guaranteed.
Drawings
FIG. 1 is a schematic view of the whole structure of an infection-preventing purified respiratory nursing device provided by the invention;
FIG. 2 is a schematic structural diagram of a device body of an infection-preventing purified respiratory care device provided by the invention;
FIG. 3 is a schematic view of a three-way joint structure of an infection-preventing purified respiratory care device provided by the present invention;
fig. 4 is a schematic structural diagram of an exhaust collector of an infection-preventing purified respiratory care device provided by the invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The first embodiment is as follows: fig. 1-4 show an infection-preventing purified respiratory care device consisting essentially of: the device comprises a device body 1, a three-way joint 2, a breathing mask 3 and a waste gas collector 4, wherein the device body 1 is connected with the breathing mask 3 through the three-way joint 2, and the waste gas collector 4 is connected with the breathing mask 3 through the three-way joint 2; the device body 1 includes: the device comprises an oxygen generator 11, a humidifier 12 connected with the oxygen generator 11, and a heater 13 connected with the humidifier 12; a flow regulating valve 14 is arranged between the oxygen generator 11 and the humidifier 12; the three-way joint 2 includes: an air inlet 21, an air outlet 22, and an air suction port 23 communicating with each other; the air inlet 21 and the air outlet 22 are provided with one-way valves; the breathing mask 3 includes: a mask main body and a latex edge 31 arranged at the outer edge of the mask main body; the mask main body is detachably connected with the three-way joint 2, a lantern ring 32 is arranged at the joint of the mask main body and the three-way joint 2, and a binding band 33 is arranged on the lantern ring 32; one end of the waste gas collector 4 is connected with the gas outlet 22, the other end of the waste gas collector 4 is provided with a gas outlet 42, a barrier net is arranged on the gas outlet 42, and a filter 41 is arranged inside the waste gas collector 4; the filter 41 is mainly composed of: ultraviolet ray disinfection storehouse, plasma disinfection storehouse, active carbon layer and HEPA filter layer that top-down set gradually, the device simple structure, convenient operation, it is more comfortable when the patient uses, the gas tightness of device is compared in current breathing device and is promoted by a wide margin, oxygen can not leak the effectual emergence of having avoided the incident, the exhaust gas of exhalation discharges again after filtering the disinfection through degassing unit, has avoided the outside air to receive the pollution.
Example two: the invention discloses a purification method of an infection-preventing purification type respiratory nursing device, which is realized in the way that the purification method of the infection-preventing purification type respiratory nursing device comprises the following purification steps: firstly, oxygen is produced by an oxygen generator, then the oxygen is humidified and heated by a heater and a heater in sequence, the humidity and the temperature are both controllable, the oxygen supply quantity is ensured to be sufficient by controlling the oxygen flow quantity by a flow regulating valve, then the oxygen enters a breathing mask by a three-way joint, latex prevents the leakage of inhaled oxygen or exhaled waste gas, a one-way valve prevents the backflow of the oxygen or the waste gas, and the exhaled waste gas enters a waste gas collector by a connecting pipe for disinfection and sterilization and then is discharged from an exhaust port; the infection-preventing purification type breathing nursing device is simple in structure and convenient to operate, a patient feels more comfortable when using the device, the air tightness of the device is greatly improved compared with that of the existing breathing device, oxygen cannot leak, safety accidents are effectively avoided, exhaled waste gas is filtered and disinfected through the disinfection device and then is discharged, external air is prevented from being polluted, and safety of medical personnel is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a prevent infecting and purify formula and breathe nursing device which characterized in that, should prevent infecting and purify formula and breathe nursing device mainly by: device body (1), three way connection (2), respirator (3) and waste gas collector (4) combination form, device body (1) through three way connection (2) with respirator (3) are connected, waste gas collector (4) through three way connection (2) with respirator (3) are connected.
2. An infection-preventing purified respiratory care device according to claim 1, wherein the device body (1) comprises: the device comprises an oxygen generator (11), a humidifier (12) connected with the oxygen generator (11), and a heater (13) connected with the humidifier (12).
3. An infection-preventing purified respiratory care device as claimed in claim 2, wherein a flow regulating valve (14) is provided between the oxygen generator (11) and the humidifier (12).
4. An infection-preventing purified respiratory care device according to claim 1, wherein the three-way connection (2) comprises: an air inlet (21), an air outlet (22) and an air inlet (23) which are communicated with each other.
5. An infection-preventing purified breathing care apparatus according to claim 4, wherein the air inlet (21) and the air outlet (22) are provided with one-way valves.
6. An infection-preventing purified respiratory care device according to claim 1, wherein the respiratory mask (3) comprises: the mask comprises a mask body and a latex edge (31) arranged at the outer edge of the mask body.
7. An infection-preventing purified breathing nursing device according to claim 6, wherein the mask main body is detachably connected with the three-way joint (2), a collar (32) is arranged at the joint of the mask main body and the three-way joint (2), and a binding band (33) is arranged on the collar (32).
8. An infection-preventing purified breathing nursing device according to claim 4, wherein one end of the exhaust collector (4) is connected with the air outlet (22), the other end of the exhaust collector (4) is provided with an air outlet (42), the air outlet (42) is provided with a barrier net, and the inside of the exhaust collector (4) is provided with a filter (41).
9. An infection-preventing purified respiratory care device according to claim 8, wherein the filter (41) is mainly composed of: the ultraviolet disinfection cabin, the plasma disinfection cabin, the active carbon layer and the HEPA filter layer are arranged from top to bottom in sequence.
10. A decontamination method for an infection-preventing decontaminated respiratory care device as claimed in any one of claims 1 to 9, wherein the method comprises the steps of: make oxygen through the oxygenerator earlier, then loop through warmer and heater and carry out humidification and heating to oxygen, humidity and temperature are all controllable, control oxygen flow through flow control valve, ensure that the oxygen supply is sufficient, then get into respirator through three way connection, latex prevents on the limit that inhaled oxygen or exhaled waste gas from leaking, and the check valve prevents oxygen or waste gas backward flow, and exhaled waste gas gets into the waste gas collector through the connecting pipe and carries out the disinfection and sterilization and then discharge by the gas vent again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438018.XA CN113101481A (en) | 2021-04-22 | 2021-04-22 | A kind of anti-infection purification respiratory care device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438018.XA CN113101481A (en) | 2021-04-22 | 2021-04-22 | A kind of anti-infection purification respiratory care device and method |
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| CN113101481A true CN113101481A (en) | 2021-07-13 |
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| CN202110438018.XA Pending CN113101481A (en) | 2021-04-22 | 2021-04-22 | A kind of anti-infection purification respiratory care device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209939A (en) * | 2021-11-23 | 2022-03-22 | 杨伟欣 | Prevent infecting and purify formula and breathe intelligent nursing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206463310U (en) * | 2016-11-11 | 2017-09-05 | 黄梅芳 | A kind of new Infectious Disease's cleaning type respiratory care device |
| CN107715339A (en) * | 2017-11-03 | 2018-02-23 | 温州市中心医院 | A kind of Infectious Disease's cleaning type respiratory care device |
| CN208770598U (en) * | 2017-12-28 | 2019-04-23 | 橙意家人科技（天津）有限公司 | A ventilator with exhaled breath purification function |
| CN209332949U (en) * | 2018-12-19 | 2019-09-03 | 岳耀男 | A kind of anti-infection cleaning type intelligent breathing care device |
-
2021
- 2021-04-22 CN CN202110438018.XA patent/CN113101481A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206463310U (en) * | 2016-11-11 | 2017-09-05 | 黄梅芳 | A kind of new Infectious Disease's cleaning type respiratory care device |
| CN107715339A (en) * | 2017-11-03 | 2018-02-23 | 温州市中心医院 | A kind of Infectious Disease's cleaning type respiratory care device |
| CN208770598U (en) * | 2017-12-28 | 2019-04-23 | 橙意家人科技（天津）有限公司 | A ventilator with exhaled breath purification function |
| CN209332949U (en) * | 2018-12-19 | 2019-09-03 | 岳耀男 | A kind of anti-infection cleaning type intelligent breathing care device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209939A (en) * | 2021-11-23 | 2022-03-22 | 杨伟欣 | Prevent infecting and purify formula and breathe intelligent nursing device |
| CN114209939B (en) * | 2021-11-23 | 2024-10-22 | 杨伟欣 | Prevent infecting purification formula and breathe intelligent nursing device |
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Application publication date: 20210713 |