CN105771055A - Frequency-adjustable atomizing dosing respirator - Google Patents

Frequency-adjustable atomizing dosing respirator Download PDF

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Publication number
CN105771055A
CN105771055A CN201610203376.1A CN201610203376A CN105771055A CN 105771055 A CN105771055 A CN 105771055A CN 201610203376 A CN201610203376 A CN 201610203376A CN 105771055 A CN105771055 A CN 105771055A
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CN
China
Prior art keywords
air
frequency
tank
respirator
oxygen
Prior art date
Application number
CN201610203376.1A
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Chinese (zh)
Inventor
张敏
Original Assignee
张敏
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.)
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Priority to CN201610203376.1A priority Critical patent/CN105771055A/en
Publication of CN105771055A publication Critical patent/CN105771055A/en

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    • 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
    • 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
    • A61L9/205Ultra-violet radiation using a photocatalyst or photosensitiser
    • 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
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • 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
    • 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
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • A61M16/1055Filters bacterial
    • 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
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • A61M16/106Filters in a path
    • A61M16/107Filters in a path in the inspiratory path
    • 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
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1075Preparation of respiratory gases or vapours by influencing the temperature
    • 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
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/12Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16Devices to humidify the respiration air
    • 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
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/44Applying ionised fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces, i.e. axial filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8634Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8668Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • 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
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20Method-related aspects
    • A61L2209/22Treatment by sorption, e.g. absorption, adsorption, chemisorption, scrubbing, wet cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/91Bacteria; Microorganisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air

Abstract

The invention discloses a frequency-adjustable atomizing dosing respirator which comprises a base, an oxygen tank, an air tank, an air-oxygen mixer, a fixing box and a control system.A mixing rotator is arranged in the air-oxygen mixer, an air pump is connected on the air-oxygen mixer, an air outlet end of the air-oxygen mixer is connected with an air purifier, an air outlet of the air purifier is connected with a humidifier, a pipeline is connected on the humidifier, and the other end of the pipeline is connected with a respiratory mask.The air pump is arranged on the oxygen tank and the air tank, so that frequency and air outgoing quantity can be adjusted conveniently to meet requirements of different patients; a heating plate and a temperature sensor are mounted in the air-oxygen mixer, so that gas needed by the patients can be heated and cleaned; an ultrasonic generator can ensure gas temperature to be unchanged in the humidifying process and can generate negative oxygen ions good for human body; the air purifier is arranged, so that germs in air guided in by a respirator body can be killed effectively.

Description

A kind of with frequency-adjustable atomization dosing respirator
Technical field
The present invention relates to technical field of medical equipment, be specifically related to a kind of with frequency-adjustable atomization dosing respirator.
Background technology
In current clinical medicine, respirator is as the effective means of an energy artificial substituting expiratory positive airway pressure function, it is commonly used in the respiratory failure caused by a variety of causes, the management of the anesthesia respiration during major operation, Breathing Suppotion treatment and emergency resuscitation, in Modern Medical Field, has occupied highly important position.Respirator is that one can play prevention and treatment respiratory failure, reduces complication, saves and extend the vital armarium of patients ' lives.Existing respirator also exists, and is not provided with effective sterilization, decontaminating apparatus between respirator body and airway, is easily caused patient respiration road and infects;Even if being provided with sterilization, decontaminating apparatus, but the air come from respirator can be reduced by temperature after sterilization, decontaminating apparatus, and in especially winter, temperature reduces substantially, and patient can cause uncomfortable after sucking cold air;Additionally, their respiratory frequency per minute of child, adult and old man is different, and the respiratory frequency between people and people is also different, and present respirator can not adjust respiratory frequency, patient respiratory so can be made to get up like a hen on a hot girdle, be unfavorable for patient rehabilitation;Patient for respiratory tract disease, it is necessary to add fraction of medicine in the gas of its breathing, can better make physical recovery.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of and is atomized dosing respirator with frequency-adjustable, overcomes the deficiencies in the prior art, reasonable in design, compact conformation, by being provided with the conveniently adjusted frequency of air pump and gas output on oxygen tank and air tank, adapts to the requirement of different patient;Empty oxygen mixer loads hot plate and temperature sensor, the gas of client need can not only be added thermal cleaning, and space can be saved;Supersonic generator can not only ensure that in humidification gas temperature is constant, and can produce negative oxygen that human body is favourable;Be additionally provided with air purifier it can kill the pathogenic bacteria in the air imported by respirator body effectively simultaneously.
The technical problem to be solved can be realize by the following technical programs:
A kind of with frequency-adjustable atomization dosing respirator, including base, oxygen tank, air tank, empty oxygen mixer, fixed case and control system, described oxygen tank and air tank juxtaposition are arranged, bottom is fixed on base, fixed case is arranged at oxygen tank and air tank upper end, described oxygen tank and air tank connect air pump respectively, air pump is connected to sky oxygen mixer by pipeline, described pipeline is connected to air relief valve, described empty oxygen mixer is provided with two temperature sensor probes and hot plate, empty oxygen mixer is provided with mixing rotator, empty oxygen mixer connects air pump, empty oxygen mixer outlet port is connected to air purifier, air purifier gas outlet is connected to humidifier, humidifier is connected to pipeline, the pipeline other end is connected to breathing mask.
Described humidifier is provided with filling opening and nebulizer, and filling opening has the pore keeping humidifier internal gas pressure balance.
Described control system is provided with the button controlling frequency, tolerance and temperature.
The inside of described air purifier is disposed with the first photocatalyst activity layer of charcoal, the second photocatalyst activity layer of charcoal, HEPA filter screen from top to bottom, is provided with uviol lamp between described first photocatalyst activity layer of charcoal and described second photocatalyst activity layer of charcoal.
Described humidifier is provided with supersonic generator.
Described base lower end is provided with mobile pulley.
Compared with prior art, the invention have the benefit that
The present invention, by being provided with the conveniently adjusted frequency of air pump and gas output on oxygen tank and air tank, adapts to the requirement of different patient;Empty oxygen mixer loads hot plate and temperature sensor, the gas of client need can not only be added thermal cleaning, and space can be saved;Supersonic generator can not only ensure that in humidification gas temperature is constant, and can produce negative oxygen that human body is favourable;Be additionally provided with air purifier it can kill the pathogenic bacteria in the air imported by respirator body effectively simultaneously.
Accompanying drawing description
Fig. 1 is plan structure schematic diagram of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
nullA kind of with frequency-adjustable atomization dosing respirator,Including base 1、Oxygen tank 2、Air tank 3、Empty oxygen mixer 4、Fixed case 5 and control system,Described oxygen tank 2 and air tank 3 juxtaposition are arranged,Bottom is fixed on base 1,Fixed case 5 is arranged at oxygen tank 2 and air tank 3 upper end,Described oxygen tank 2 and air tank 3 connect air pump 6 respectively,Air pump 6 is connected to sky oxygen mixer 4 by pipeline,Described pipeline is connected to air relief valve 7,Described empty oxygen mixer 4 is provided with two temperature sensor probes 401 and hot plate 402,Empty oxygen mixer 4 is provided with mixing rotator 403,Empty oxygen mixer 4 connects air pump 6,Empty oxygen mixer 4 outlet port is connected to air purifier 8,The inside of air purifier 8 is disposed with the first photocatalyst activity layer of charcoal from top to bottom、Second photocatalyst activity layer of charcoal、HEPA filter screen,It is provided with uviol lamp between described first photocatalyst activity layer of charcoal and described second photocatalyst activity layer of charcoal,Photocatalyst activity carbon selects high-quality coconut husk to be raw material,Process through high-temperature activation,Form it into the microcellular structure being suitable for adsorbing harmful gas of prosperity,And adopt state-of-the-art technology by nanomaterial loadings to activated carbon surface and pore interior,The air catalytic performance making its absorption property and nano material is organically combined,Thus by formaldehyde、Benzene、The harmful gass such as ammonia are adsorbed and are decomposed,Reach to purify、Sterilization、Deodorization、The purpose of sterilization;HEPA filter screen can effectively remove microgranule tiny in air.Air purifier 8 gas outlet is connected to humidifier 9, humidifier 9 is provided with filling opening 901 and nebulizer 902, filling opening 901 has the pore keeping humidifier internal gas pressure balance, humidifier 9 is provided with supersonic generator 10, humidifier 4 is connected to pipeline, the pipeline other end is connected to breathing mask 11, control system is provided with the button controlling frequency, tolerance and temperature, base lower end is provided with mobile pulley 101, it is easy to mobile, by being provided with the conveniently adjusted frequency of air pump and gas output on oxygen tank and air tank, adapt to the requirement of different patient;Empty oxygen mixer loads hot plate and temperature sensor, the gas of client need can not only be added thermal cleaning, and space can be saved;Supersonic generator can not only ensure that in humidification gas temperature is constant, and can produce negative oxygen that human body is favourable;Be additionally provided with air purifier it can kill the pathogenic bacteria in the air imported by respirator body effectively simultaneously.
It should be noted that, in this article, such as term " including ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Above example only in order to technical scheme to be described, is not intended to limit;Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement;And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (6)

1. one kind is atomized dosing respirator with frequency-adjustable, including base, oxygen tank, air tank, empty oxygen mixer, fixed case and control system, it is characterized in that: described oxygen tank and air tank juxtaposition are arranged, bottom is fixed on base, fixed case is arranged at oxygen tank and air tank upper end, described oxygen tank and air tank connect air pump respectively, air pump is connected to sky oxygen mixer by pipeline, described pipeline is connected to air relief valve, described empty oxygen mixer is provided with two temperature sensor probes and hot plate, empty oxygen mixer is provided with mixing rotator, empty oxygen mixer connects air pump, empty oxygen mixer outlet port is connected to air purifier, air purifier gas outlet is connected to humidifier, humidifier is connected to pipeline, the pipeline other end is connected to breathing mask.
2. as claimed in claim 1 with frequency-adjustable atomization dosing respirator, it is characterised in that described humidifier is provided with filling opening and nebulizer, and filling opening has the pore keeping charging point internal gas pressure balance.
3. as claimed in claim 1 with frequency-adjustable atomization dosing respirator, it is characterised in that described control system is provided with the button controlling frequency, tolerance and temperature.
4. as claimed in claim 1 with frequency-adjustable atomization dosing respirator, it is characterized in that, the inside of described air purifier is disposed with the first photocatalyst activity layer of charcoal, the second photocatalyst activity layer of charcoal, HEPA filter screen from top to bottom, is provided with uviol lamp between described first photocatalyst activity layer of charcoal and described second photocatalyst activity layer of charcoal.
5. as claimed in claim 1 with frequency-adjustable atomization dosing respirator, it is characterised in that described humidifier is provided with supersonic generator.
6. as claimed in claim 1 with frequency-adjustable atomization dosing respirator, it is characterised in that described base lower end is provided with mobile pulley.
CN201610203376.1A 2016-04-01 2016-04-01 Frequency-adjustable atomizing dosing respirator CN105771055A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106362258A (en) * 2016-12-05 2017-02-01 西安交通大学医学院第附属医院 Multifunctional anesthetic gas conducting device
CN106983941A (en) * 2017-04-28 2017-07-28 王福环 A kind of cardiovascular and cerebrovascular nursing inhalation device
CN107320832A (en) * 2017-07-31 2017-11-07 河南亚都实业有限公司 A kind of removable oxygen face mask of mask
CN107929909A (en) * 2017-12-07 2018-04-20 李兆森 A kind of Emergence clinic breathing equipment and its application method
CN108014404A (en) * 2018-01-26 2018-05-11 青岛大学附属医院 A kind of clinical urgent respiratory system of internal medicine
CN108379705A (en) * 2018-02-09 2018-08-10 孙玉俊 A kind of Respiratory Medicine clearing lung-heat therapeutic equipment
CN109568752A (en) * 2018-12-20 2019-04-05 庞玲 A kind of department of anesthesia's concentration adjustable type anesthetic care device
CN109568774A (en) * 2018-11-02 2019-04-05 四川大学华西医院 It is a kind of for treating the environmentally friendly Interventional drug delivery device of liver cancer
CN111773513A (en) * 2020-07-15 2020-10-16 常州市第二人民医院 Breathing machine humidification device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106362258A (en) * 2016-12-05 2017-02-01 西安交通大学医学院第附属医院 Multifunctional anesthetic gas conducting device
CN106983941A (en) * 2017-04-28 2017-07-28 王福环 A kind of cardiovascular and cerebrovascular nursing inhalation device
CN107320832A (en) * 2017-07-31 2017-11-07 河南亚都实业有限公司 A kind of removable oxygen face mask of mask
CN107320832B (en) * 2017-07-31 2018-05-15 河南亚都实业有限公司 A kind of removable oxygen face mask of mask
CN107929909A (en) * 2017-12-07 2018-04-20 李兆森 A kind of Emergence clinic breathing equipment and its application method
CN108014404A (en) * 2018-01-26 2018-05-11 青岛大学附属医院 A kind of clinical urgent respiratory system of internal medicine
CN108379705A (en) * 2018-02-09 2018-08-10 孙玉俊 A kind of Respiratory Medicine clearing lung-heat therapeutic equipment
CN109568774A (en) * 2018-11-02 2019-04-05 四川大学华西医院 It is a kind of for treating the environmentally friendly Interventional drug delivery device of liver cancer
CN109568774B (en) * 2018-11-02 2020-12-29 四川大学华西医院 A device of dosing is intervene in environmental protection for treating liver cancer
CN109568752A (en) * 2018-12-20 2019-04-05 庞玲 A kind of department of anesthesia's concentration adjustable type anesthetic care device
CN111773513A (en) * 2020-07-15 2020-10-16 常州市第二人民医院 Breathing machine humidification device
CN111773513B (en) * 2020-07-15 2020-12-22 常州市第二人民医院 Breathing machine humidification device

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Application publication date: 20160720

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