CN106983941A - A kind of cardiovascular and cerebrovascular nursing inhalation device - Google Patents

A kind of cardiovascular and cerebrovascular nursing inhalation device Download PDF

Info

Publication number
CN106983941A
CN106983941A CN201710291665.6A CN201710291665A CN106983941A CN 106983941 A CN106983941 A CN 106983941A CN 201710291665 A CN201710291665 A CN 201710291665A CN 106983941 A CN106983941 A CN 106983941A
Authority
CN
China
Prior art keywords
oxygen
tank
controller
cardiovascular
air
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
CN201710291665.6A
Other languages
Chinese (zh)
Inventor
王福环
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710291665.6A priority Critical patent/CN106983941A/en
Publication of CN106983941A publication Critical patent/CN106983941A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultra-violet radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/75General characteristics of the apparatus with filters

Abstract

The invention discloses a kind of cardiovascular and cerebrovascular nursing inhalation device, including support housing, the inner bottom surface side of support housing is provided with oxygen tank, air cleaning unit and switching tank, the gas outlet of the oxygen tank is connected by conduit with the side for tank of transferring, oxygen tank is provided with magnetic valve with tank connected conduit of transferring, the side that the connecting box gas outlet of the air cleaning unit passes through conduit and switching tank, the side of the support housing has been bolted aspiration pump, oxygen can be added into air by oxygen tank, can be by air filtration by air cleaning unit, prevent patient from infecting, the respiratory capacity of patient can be measured by gas flow sensor, breathing of patient is detected with this, so that detection more facilitates, cardiovascular and cerebrovascular nursing is simple in construction with inhalation device, it is easy to operate, the oxygen content in air can not only be supplemented, and air can be filtered, prevent patient from infecting.

Description

A kind of cardiovascular and cerebrovascular nursing inhalation device
Technical field
The present invention relates to technical field of medical instruments, specially a kind of cardiovascular and cerebrovascular nursing inhalation device.
Background technology
The main function of oxygen therapy is to improve art pO2, improves the oxygen supply of human body, mitigate and lack because compensatory The reason for increased breathing of oxygen institute and circulation burden, anoxic caused by various disease, is different, and oxygen therapy effect is also different, and inhalation device makes A kind of indispensable medicine equipment of hospital, but common inhalation device position is relatively fixed, it is impossible to it is arbitrarily mobile, while most of Inhalation device all without sterilizing function, easily cause virus infection during oxygen uptake, and existing apparatus is by will processing Aerobic gas, is attached in pressurized tank, therefore consumes larger.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect to be filled there is provided a kind of cardiovascular and cerebrovascular nursing with oxygen uptake Put, it is simple in construction, it is easy to operate, the oxygen content in air can not only be supplemented, and air can be carried out Filter, prevents patient from infecting, the problem of effectively can solving in background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of cardiovascular and cerebrovascular nursing inhalation device, including Support housing, the inner bottom surface side of support housing is provided with oxygen tank, air cleaning unit and switching tank, and the oxygen tank goes out Gas port is connected by conduit with the side for tank of transferring, and the oxygen tank is provided with magnetic valve with tank connected conduit of transferring, described The connecting box gas outlet of air cleaning unit is by the side of conduit and switching tank, and the side of the support housing is connected by bolt Aspiration pump is connected to, the gas outlet of aspiration pump is connected by the connecting box air inlet of conduit and air cleaning unit, the switching tank Side be provided with respiratory siphon, respiratory siphon with switching tank junction be provided with the second one-way cock, the side of respiratory siphon is run through and prolonged The outside of support housing is extended, and one end that respiratory siphon is located at outside support housing is connected with oxygen face mask, and respiratory siphon is with inhaling The junction of oxygen mask is provided with gas flow sensor, and the side of the oxygen face mask is provided with escape pipe, and the side of escape pipe is set There is the first one-way cock, the side of the support housing is provided with controller and attention device, the input electrical connection gas of controller The output end of flow sensor and external power source, and the output end of controller electrically connects magnetic valve, attention device and aspiration pump Input.
As a preferred technical solution of the present invention, the side of the controller is provided with control button and display, and And the input of controller electrically connects the output end of control button, the output end of controller electrically connects the input of display.
As a preferred technical solution of the present invention, the interior side of the switching tank is provided with oxygen concentration sensor, The output end of oxygen concentration sensor electrically connects the input of controller.
As a preferred technical solution of the present invention, the edge of the oxygen face mask is provided with retainer plate, and oxygen uptake The side of mask is provided with connect band.
As a preferred technical solution of the present invention, the air cleaning unit includes connecting box, active carbon layer, ultraviolet Line bactericidal lamp and filtering meshes, the inside of connecting box are provided with active carbon layer close to air inlet one end, and the inside of connecting box is close to going out Gas port one end is provided with filtering meshes, and the inside upper and lower surface of the connecting box is provided with ultraviolet germicidal lamp, ultraviolet germicidal lamp Input electrically connects the output end of controller.
Compared with prior art, the beneficial effects of the invention are as follows:Oxygen is provided with this cardiovascular and cerebrovascular nursing inhalation device Gas tank, oxygen can be added by oxygen tank into air, and air cleaning unit is provided with support housing, net by air Makeup is put and can prevent patient from infecting air filtration, and gas flow sensor is provided with respiratory siphon, passes through gas flow Sensor can measure the respiratory capacity of patient, and breathing of patient is detected with this so that detection more facilitates, the heart and brain Blood vessel nursing is simple in construction with inhalation device, easy to operate, not only the oxygen content in air can be supplemented, Er Qieke To be filtered to air, prevent patient from infecting.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is cross-sectional view of the present invention;
Fig. 3 is air cleaning unit structural representation of the present invention.
In figure:1 aspiration pump, 2 support housings, 3 controllers, 4 gas flow sensors, 5 oxygen face masks, 6 first check valves Door, 7 retainer plates, 8 connect bands, 9 air cleaning units, 91 connecting boxs, 92 active carbon layers, 93 ultraviolet germicidal lamps, 94 screen packs Layer, 10 oxygen tanks, 11 magnetic valves, 12 escape pipes, 13 oxygen concentration sensors, 14 second one-way cocks, 15 switching tanks, 16 breathings Pipe, 17 attention devices.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:A kind of cardiovascular and cerebrovascular nursing inhalation device, including branch Shell 2 is supportted, the inner bottom surface side of support housing 2 is provided with oxygen tank 10, air cleaning unit 9 and switching tank 15, oxygen tank 10 Gas outlet be connected by conduit with the side for tank 15 of transferring, oxygen tank 10 is with the conduit that is connected of tank 15 of transferring provided with magnetic valve 11, oxygen can be added into air by oxygen tank 10, the gas outlet of connecting box 91 of air cleaning unit 9 is by conduit with turning The side of cans picking 15, the side of support housing 2 has been bolted aspiration pump 1, and the gas outlet of aspiration pump 1 passes through conduit and sky The air inlet of connecting box 91 connection of air purifying apparatus 9, air cleaning unit 9 includes connecting box 91, active carbon layer 92, ultraviolet and killed Bacterium lamp 93 and filtering meshes 94, the inside of connecting box 91 are provided with active carbon layer 92, the inside of connecting box 91 close to air inlet one end Filtering meshes 94 are provided with close to gas outlet one end, the inside upper and lower surface of connecting box 91 is provided with ultraviolet germicidal lamp 93, passes through sky Air filtration can be prevented patient from infecting by air purifying apparatus 9, switching tank 15 side be provided with respiratory siphon 16, respiratory siphon 16 with The junction of switching tank 15 is provided with the second one-way cock 14, and the side of respiratory siphon 16 is run through and extends to the outside of support housing 2, And one end that respiratory siphon 16 is located at outside support housing 2 is connected with oxygen face mask 5, and the edge of oxygen face mask 5 is provided with fixation Circle 7, and the side of oxygen face mask 5 is provided with connect band 8, and the junction of respiratory siphon 16 and oxygen face mask 5 is passed provided with gas flow Sensor 4, the respiratory capacity of patient can be measured by gas flow sensor 4, and breathing of patient is detected with this so that Detection more facilitates, and the side of oxygen face mask 5 is provided with escape pipe 12, and the side of escape pipe 12 is provided with the first one-way cock 6, support The side of shell 2 is provided with controller 3 and attention device 17, the input electrical connection gas flow sensor 4 and external electrical of controller 3 The output end in source, and output end electrical connection magnetic valve 11, the input of attention device 17 and aspiration pump 1, controller of controller 3 3 side is provided with control button and display, and the output end of the input electrical connection control button of controller 3, controller 3 Output end electrically connect display input, switching tank 15 interior side be provided with oxygen concentration sensor 13, pass through oxygen Concentration sensor 13 can detect the oxygen content in air, the output end electrical connection controller 3 of oxygen concentration sensor 13 Input, the input of ultraviolet germicidal lamp 93 electrically connects the output end of controller 3, and controller 3 is single-chip microcomputer, controller 3 Control magnetic valve 11, oxygen concentration sensor 13, ultraviolet germicidal lamp 93, gas flow sensor 4, attention device 17 and aspiration pump 1 is method commonly used in the prior art, and cardiovascular and cerebrovascular nursing is simple in construction with inhalation device, easy to operate, not only can be right Oxygen content in air is supplemented, and air can be filtered, and prevents patient from infecting.
When in use:Oxygen face mask 5 can be fixed on first by connect band 8 with patient, by aspiration pump 1 by sky Gas is drawn into air cleaning unit 9, by air cleaning unit 9 to being flowed to after air filtering disinfection in switching tank 15, is passed through Oxygen concentration sensor 13 detects the oxygen content in air, when the content of oxygen is relatively low, and oxygen concentration sensor 13 will The signal of detection is sent in controller 3, and the control magnetic valve 11 of controller 3 is opened, and is added by oxygen tank 10 into switching tank 15 Oxygen, during patient respiration, oxygen face mask 5, the gas of patient's exhalation are entered by air in tank 15 of transferring by respiratory siphon 16 Body is run out of out of escape pipe 12, and the respiratory capacity of patient, but patient respiration situation occurred are measured by gas flow sensor 4 When, the signal of detection is sent in controller 3 by gas flow sensor 4, and the control attention device 17 of controller 3 sends warning letter Number.
The present invention can add oxygen by oxygen tank 10 into air, can be by air mistake by air cleaning unit 9 Filter, is prevented patient from infecting, the respiratory capacity of patient can be measured by gas flow sensor 4, breathing of patient is entered with this Row detection so that detection more facilitates, cardiovascular and cerebrovascular nursing is simple in construction with inhalation device, easy to operate, not only can be right Oxygen content in air is supplemented, and air can be filtered, and prevents patient from infecting.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of cardiovascular and cerebrovascular nursing inhalation device, including support housing (2), it is characterised in that:The inside of support housing (2) Bottom surface side is provided with oxygen tank (10), air cleaning unit (9) and switching tank (15), and the gas outlet of the oxygen tank (10) passes through Conduit is connected with the side of switching tank (15), and the conduit that the oxygen tank (10) is connected with switching tank (15) is provided with magnetic valve (11), connecting box (91) gas outlet of the air cleaning unit (9) passes through the side of conduit and switching tank (15), the support The side of shell (2) has been bolted aspiration pump (1), and the gas outlet of aspiration pump (1) passes through conduit and air cleaning unit (9) connecting box (91) air inlet connection, the side of the switching tank (15) is provided with respiratory siphon (16), respiratory siphon (16) and switching The junction of tank (15) is provided with the second one-way cock (14), and the side of respiratory siphon (16) is run through and extends to support housing (2) Outside, and respiratory siphon (16) is connected with oxygen face mask (5) positioned at the outside one end of support housing (2), and respiratory siphon (16) is with inhaling The junction of oxygen mask (5) is provided with gas flow sensor (4), and the side of the oxygen face mask (5) is provided with escape pipe (12), gone out The side of tracheae (12) is provided with the first one-way cock (6), and the side of the support housing (2) is provided with controller (3) and attention device (17), the input electrical connection gas flow sensor (4) and the output end of external power source of controller (3), and controller (3) Output end electrical connection magnetic valve (11), the input of attention device (17) and aspiration pump (1).
2. a kind of cardiovascular and cerebrovascular nursing inhalation device according to claim 1, it is characterised in that:The controller (3) Side be provided with control button and display, and controller (3) input electrically connect control button output end, controller (3) output end electrically connects the input of display.
3. a kind of cardiovascular and cerebrovascular nursing inhalation device according to claim 1, it is characterised in that:The switching tank (15) Interior side be provided with oxygen concentration sensor (13), the output end electrical connection controller (3) of oxygen concentration sensor (13) Input.
4. a kind of cardiovascular and cerebrovascular nursing inhalation device according to claim 1, it is characterised in that:The oxygen face mask (5) edge is provided with retainer plate (7), and the side of oxygen face mask (5) is provided with connect band (8).
5. a kind of cardiovascular and cerebrovascular nursing inhalation device according to claim 1, it is characterised in that:The air cleaning dress Putting (9) includes connecting box (91), active carbon layer (92), ultraviolet germicidal lamp (93) and filtering meshes (94), connecting box (91) Internal to be provided with active carbon layer (92) close to air inlet one end, the inside of connecting box (91) is provided with filtering meshes close to gas outlet one end (94), the inside upper and lower surface of the connecting box (91) is provided with ultraviolet germicidal lamp (93), the input of ultraviolet germicidal lamp (93) The output end of end electrical connection controller (3).
CN201710291665.6A 2017-04-28 2017-04-28 A kind of cardiovascular and cerebrovascular nursing inhalation device Pending CN106983941A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710291665.6A CN106983941A (en) 2017-04-28 2017-04-28 A kind of cardiovascular and cerebrovascular nursing inhalation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710291665.6A CN106983941A (en) 2017-04-28 2017-04-28 A kind of cardiovascular and cerebrovascular nursing inhalation device

Publications (1)

Publication Number Publication Date
CN106983941A true CN106983941A (en) 2017-07-28

Family

ID=59417123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710291665.6A Pending CN106983941A (en) 2017-04-28 2017-04-28 A kind of cardiovascular and cerebrovascular nursing inhalation device

Country Status (1)

Country Link
CN (1) CN106983941A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107412933A (en) * 2017-09-22 2017-12-01 石省军 A kind of clinical breathing sterilised filtration device
CN107929905A (en) * 2017-11-20 2018-04-20 伍文谦 A kind of suction assisting device easy to be fixedly mounted
CN108379705A (en) * 2018-02-09 2018-08-10 孙玉俊 A kind of Respiratory Medicine clearing lung-heat therapeutic equipment
CN109821119A (en) * 2019-01-29 2019-05-31 广州市妙伊莲科技有限公司 A kind of medical breathing machine being conveniently replaceable with disinfection function
CN110314266A (en) * 2019-07-26 2019-10-11 李友 A kind of patient with severe symptoms's emergency survival kit
CN112472938A (en) * 2020-12-16 2021-03-12 淄博师范高等专科学校 Internal medicine is clinical with respiratory device
CN113440811A (en) * 2021-06-01 2021-09-28 昆明市第二人民医院 Surgery postoperative rehabilitation of lung trainer
CN113456956A (en) * 2021-05-29 2021-10-01 韩坤 Medical treatment storage device with strong airtight function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030213487A1 (en) * 2002-05-14 2003-11-20 Hardy Duard I. Oxygen Concentrating aroma mixing breathable air delivery apparatus and method
CN204864426U (en) * 2015-07-15 2015-12-16 陈幸 Remove breathing machine with adjustable
CN105771055A (en) * 2016-04-01 2016-07-20 张敏 Frequency-adjustable atomizing dosing respirator
CN205759087U (en) * 2016-06-13 2016-12-07 华北理工大学 A kind of intelligent IC U assisted respirator
CN206007741U (en) * 2016-07-13 2017-03-15 张鸿梅 A kind of oxygen absorption artificial respirator for cardiovascular internal medicine department

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030213487A1 (en) * 2002-05-14 2003-11-20 Hardy Duard I. Oxygen Concentrating aroma mixing breathable air delivery apparatus and method
CN204864426U (en) * 2015-07-15 2015-12-16 陈幸 Remove breathing machine with adjustable
CN105771055A (en) * 2016-04-01 2016-07-20 张敏 Frequency-adjustable atomizing dosing respirator
CN205759087U (en) * 2016-06-13 2016-12-07 华北理工大学 A kind of intelligent IC U assisted respirator
CN206007741U (en) * 2016-07-13 2017-03-15 张鸿梅 A kind of oxygen absorption artificial respirator for cardiovascular internal medicine department

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107412933A (en) * 2017-09-22 2017-12-01 石省军 A kind of clinical breathing sterilised filtration device
CN107929905A (en) * 2017-11-20 2018-04-20 伍文谦 A kind of suction assisting device easy to be fixedly mounted
CN108379705A (en) * 2018-02-09 2018-08-10 孙玉俊 A kind of Respiratory Medicine clearing lung-heat therapeutic equipment
CN109821119A (en) * 2019-01-29 2019-05-31 广州市妙伊莲科技有限公司 A kind of medical breathing machine being conveniently replaceable with disinfection function
CN110314266A (en) * 2019-07-26 2019-10-11 李友 A kind of patient with severe symptoms's emergency survival kit
CN112472938A (en) * 2020-12-16 2021-03-12 淄博师范高等专科学校 Internal medicine is clinical with respiratory device
CN113456956A (en) * 2021-05-29 2021-10-01 韩坤 Medical treatment storage device with strong airtight function
CN113456956B (en) * 2021-05-29 2023-10-13 江苏康康同学科技有限公司 Medical storage device with strong airtight function
CN113440811A (en) * 2021-06-01 2021-09-28 昆明市第二人民医院 Surgery postoperative rehabilitation of lung trainer

Similar Documents

Publication Publication Date Title
CN106983941A (en) A kind of cardiovascular and cerebrovascular nursing inhalation device
CN206463310U (en) A kind of new Infectious Disease's cleaning type respiratory care device
CN111921049A (en) Epidemic prevention breathing machine with sterilization function
CN203829447U (en) Medical anti-microbial and bactericidal breathing mask
CN107952147A (en) A kind of medical humidification heating breathing equipment
CN108814608A (en) A kind of internal medicine nursing diagnosis detection breathing equipment
CN107569757A (en) A kind of anti-infection cleaning type breathing intelligent nursing device
CN107261280A (en) A kind of internal medicine nursing diagnostic monitoring breathing equipment
CN2822686Y (en) Controllable mask with filter for reusing exhaled air
CN205612840U (en) Clinical breathing of internal medicine appearance that disinfects
CN206007741U (en) A kind of oxygen absorption artificial respirator for cardiovascular internal medicine department
CN208852181U (en) A kind of division of respiratory disease nursing multi-function emergency respirator
CN106890388A (en) Sterilization type Breathing Suppotion in double loop sets backup breathing system
CN208770599U (en) A kind of novel breathing apparatus of self-cleaning
CN214861024U (en) Lung function rehabilitation training device for respiratory department
CN108742530A (en) A kind of Respiratory Medicine respiratory failure multifunction nursing equipment
CN210301940U (en) Breathe internal medicine with oxygen therapy device with adjustable
CN211068547U (en) Intracardiac branch of academic or vocational study first aid device
CN108744217B (en) Clinical anesthesia branch of academic or vocational study is with supplying medicine anesthesia device
CN108245752A (en) A kind of novel filter oxygen lung ventilator of Emergence
CN211536111U (en) Anti-infection mask for respiratory endoscope treatment
CN208959025U (en) A kind of internal medicine clinic breathing equipment
CN106964041A (en) Single loop sterilization type Breathing Suppotion sets backup breathing system
CN208864962U (en) A kind of medical respiration internal medicine oxygen inhaler
CN110339442A (en) A kind of newborn's respiratory assistance apparatus

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170728