CN107789715A - Timed and quantitative oxygen humidifying device - Google Patents
Timed and quantitative oxygen humidifying device Download PDFInfo
- Publication number
- CN107789715A CN107789715A CN201711175717.XA CN201711175717A CN107789715A CN 107789715 A CN107789715 A CN 107789715A CN 201711175717 A CN201711175717 A CN 201711175717A CN 107789715 A CN107789715 A CN 107789715A
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- CN
- China
- Prior art keywords
- oxygen
- hole
- tube
- piston rod
- quantitative
- 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
- 239000001301 oxygen Substances 0.000 title claims abstract description 95
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 95
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 4
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (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 timing and quantitative oxygen humidifying device, and relates to the technical field of oxygen humidifying devices. Comprises a humidifying bottle, wherein a circular through hole is formed in one surface of the humidifying bottle; an oxygen outlet pipe is arranged on one surface of the humidifying bottle; the circular through hole is matched with the peripheral side surface of the oxygen inlet pipe; a first through hole is formed on the peripheral side surface of one end of the oxygen inlet pipe; a plurality of second through holes are formed on the peripheral side surface of the other end of the oxygen inlet pipe; the first through hole is matched with the peripheral side surface of the quantitative device; the two second through holes are matched with the four-way oxygen pipe; a round blind hole is formed on one surface of the oxygen inlet pipe; a timer is fixed in the round blind hole; the quantitative device comprises a quantitative cylinder and a pushing plug; the inner surface of the quantitative cylinder is matched with the piston of the pushing plug. The invention solves the problems that the existing method has over specified time and inaccurate flow calculation due to the fact that time is not paid attention constantly, and charging cannot be carried out accurately and inerrably through the timer, the quantitative device and the flow meter; the problem of poor humidifying effect is solved through the effect of the oxygen tube.
Description
Technical field
The invention belongs to oxygen humidifying device technical field, more particularly to a kind of timing, quantitative oxygen humidifying device.
Background technology
Oxygen humidification bottle is kind of a common medical Clinical practice instrument.Oxygen humidification bottle is used to carry out humidification process to oxygen,
To improve the humidity of oxygen, after reducing human body oxygen intake, stimulation of the oxygen to mucous membrane, the wettable moistening lung of oxygen after humidifying
Bubble, increase alveolar activity, to be advantageous to gas exchanges.
The oxygen humidifying device clinically commonly used at present can not be timed and control flow, calculate oxygen and use total amount
Operation, medical worker must apply special paper, carry out time, oxygen flow, oxygen using the record of the information such as total amount, increase
Workflow is added, while has been also easy to occur not keeping one's eyes open the time and the stipulated time of occurring more than and oxygen are calculated using total amount
Inaccuracy, cause medical worker can not accurately to patient carry out charging the problem of.The oxygen clinically commonly used at present is wet
When the operation for carrying out oxygen humidification is put in makeup, oxygen hose is all that vertically downward, such oxygen is the area beside oxygen hose
Domain carries out humidifying, causes humidifying ineffective.
In view of the above-mentioned problems, effect of the present invention by timer, proportioning device, flowmeter, has timed reminding, flow
The advantages of carrying out quantitative control, flowmeter progress dosage calculating；By the effect of oxygen-supplying tube, have and improve the excellent of humidifying effect
Point.
The content of the invention
It is an object of the invention to provide a kind of timing, quantitative oxygen humidifying device, by timer, proportioning device,
Flowmeter, solve it is existing do not keep one's eyes open the time and the stipulated time of occurring more than and flow rate calculation are inaccurate, and medical matters people
The problem of member accurately can not carry out charging to patient；By the effect of oxygen-supplying tube, solve that humidifying is ineffective to ask
Topic.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of timing, quantitative oxygen humidifying device, including humidification bottle；Humidification bottle one surface is provided with one
Circular through hole；Humidification bottle one surface is provided with an oxygen output pipe；All sides of the circular through hole and oxygen feeding tube coordinate；
All sides of described oxygen feeding tube one end are provided with the first through hole；All sides of the oxygen feeding tube other end are provided with some
Second through hole；All sides of first through hole and proportioning device coordinate；Two second through holes are matched somebody with somebody with four oxygen-supplying tubes
Close；The surface of oxygen feeding tube one is provided with blind round hole；A timer is fixed with the blind round hole；The timer be in order to
Facilitate setting and record of the medical worker to patient's oxygen time, while when the time of timer reaches setting time, timer
Jingle bell can be sent and remind medical worker, the oxygen time of patient has arrived the time of setting.
The proportioning device includes quantitation tube and piston rod；The piston of the quantitative tube inner surface and piston rod coordinates.
Further, quantitation tube week side is provided with some groups of the 3rd through holes；Every group of the 3rd through hole includes
Two the 3rd through holes；The surface of quantitation tube one is provided with the first through hole；First through hole coordinates with position-limiting tube；It is described
Position-limiting tube week, side was provided with some spacing through holes；The limited post of the spacing through hole and piston rod coordinates.
Further, described piston rod one end is provided with piston；The piston rod week, side was fixed with limited post；The work
Stopper rod week, side was provided with spacing ring；Described piston rod one end is provided with supporting plate；Described piston rod one end is provided with pressing lever；Institute
State pressing lever one end and be provided with a cylinder；The proportioning device controls the stream of oxygen by some groups of the 3rd through holes and piston rod
Amount；The pressing lever control limited post stretches；With fixed the advantages of controlling oxygen flow.
Further, the oxygen-supplying tube is hook-like configuration；Described oxygen-supplying tube one end is provided with logical oxygen plate；The logical oxygen plate one
Surface is uniformly provided with some logical oxygen holes；The logical oxygen plate and the angle on humidification bottle one surface be~spend；The logical oxygen plate and humidification
One surface of bottle is set with certain angle so that what the oxygen by leading to oxygen hole more disperseed enters in water, can improve
Humidifying effect；It is described that several oxygen-supplying tubes are provided with by oxygen feeding tube, diverse location of the oxygen-supplying tube in bottle is humidified, also may be used
To improve humidifying effect.
The invention has the advantages that：
The present invention by the effect of timer, proportioning device, flowmeter, have timed reminding, flow carry out quantitative control,
Flowmeter carries out the advantages of dosage calculating；By the effect of oxygen-supplying tube, there is the advantages of improving humidifying effect；Solve it is existing not
Keep one's eyes open the time and the stipulated time of occurring more than and flow rate calculation are inaccurate, and medical worker can not be accurately to suffering from
Person carries out the problem of charging；By the effect of oxygen-supplying tube, solve the problems, such as that humidifying is ineffective.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is to disclose a kind of timing, the structure front view of quantitative oxygen humidifying device；
Fig. 2 is Fig. 1 structural side view；
Fig. 3 is the sectional view at A-A in Fig. 2；
Fig. 4 is oxygen feeding tube and oxygen-supplying tube, the structural representation of timer；
Fig. 5 is the structural representation of oxygen feeding tube and timer；
Fig. 6 is the structural representation of proportioning device；
Fig. 7 is the structural representation of piston rod；
In accompanying drawing, the list of parts representated by each label is as follows：
1- humidifies bottle, 2- proportioning devices, 3- oxygen feeding tubes, 4- timers, 101- circle through holes, 102- oxygen output pipes, 201-
Quantitation tube, 202- piston rods, the through holes of 203- the 3rd, the through holes of 204- first, 205- position-limiting tubes, the spacing through holes of 206-,
207- limited posts, 208- pistons, 209- spacing rings, 210- supporting plates, 211- pressing levers, 212- cylinders, the through holes of 301- first,
The through holes of 302- second, 303- oxygen-supplying tubes, 304- lead to oxygen plate, and 305- leads to oxygen hole, 306- blind round hole.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without
It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
Refer to shown in Fig. 1-7, the present invention is a kind of timing, quantitative oxygen humidifying device, including humidification bottle 1；
Humidification bottle 1 one surface is provided with a circular through hole 101；Humidification bottle 1 one surface is provided with an oxygen output pipe 102；It is circular
All sides of through hole 101 and oxygen feeding tube 3 coordinate；
All sides of the one end of oxygen feeding tube 3 are provided with the first through hole 301；All sides of the other end of oxygen feeding tube 3 are provided with two second
Through hole 302；All sides of first through hole 301 and proportioning device 2 coordinate；Two second through holes 302 are matched somebody with somebody with four oxygen-supplying tubes 303
Close；The surface of oxygen feeding tube 3 one is provided with blind round hole 306；A timer 4 is fixed with blind round hole 306；Timer 4 is for side
Just setting and record of the medical worker to patient's oxygen time, while when the time of timer 4 reaches setting time, timer 4
Jingle bell can be sent and remind medical worker, the oxygen time of patient has arrived the time of setting.
Proportioning device 2 includes quantitation tube 201 and piston rod 202；The piston of the inner surface of quantitation tube 201 and piston rod 202 is matched somebody with somebody
Close.
Wherein, as shown in fig. 6,201 weeks sides of quantitation tube are provided with three group of the 3rd through hole 203；Every group of the 3rd through hole 203
Including two the 3rd through holes 203；The surface of quantitation tube 201 1 is provided with the first through hole 204；First through hole 204 and position-limiting tube
205 coordinate；205 weeks sides of position-limiting tube are provided with three spacing through holes 206；The limited post of spacing through hole 206 and piston rod 202
207 coordinate.
Wherein, as shown in fig. 7, the one end of piston rod 202 is provided with piston 208；202 weeks sides of piston rod are fixed with limited post
207；202 weeks sides of piston rod are provided with spacing ring 209；The one end of piston rod 202 is provided with supporting plate 210；The one end of piston rod 202 is set
It is equipped with pressing lever 211；The one end of pressing lever 211 is provided with a cylinder 212；Proportioning device 2 is by three group of the 3rd through hole 203 and lives
Stopper rod 202 controls the flow of oxygen；The limited post 207 of piston rod 202 and the spacing through hole 206 of the rightmost side of quantitation tube 201 are matched somebody with somebody
During conjunction, proportioning device 2 is closed mode, stops oxygen humidification；The limited post 207 of piston rod 202 and the limit among quantitation tube 201
When position through hole 206 coordinates, proportioning device 2 is first flow velocity state；The limited post 207 of piston rod 202 and quantitation tube 201 are most left
When the spacing through hole 206 of side coordinates, proportioning device 2 is two level flow rate regime；The piston 208 of piston rod 202 is located at quantitation tube
During the left side of one group of the 3rd through hole 203 of 201 leftmost sides, proportioning device 2 is three-level flow rate regime；Three-level flow velocity>Secondary streams
Speed>First flow velocity；Pressing lever 211 controls the flexible of limited post 207；With fixed the advantages of controlling oxygen flow.
Wherein, as shown in figure 4, oxygen-supplying tube 303 is hook-like configuration；The one end of oxygen-supplying tube 303 is provided with logical oxygen plate 304；Logical oxygen
The surface of plate 304 1 is uniformly provided with 15 logical oxygen holes 305；Logical oxygen plate 304 and the angle on humidification bottle 1 one surface are 10~90 degree；It is logical
Oxygen plate 304 is set with certain angle with humidification bottle 1 one surface so that what the oxygen by leading to oxygen hole 305 more disperseed enters
Enter into water, humidifying effect can be improved；Four oxygen-supplying tubes 303 are provided with by oxygen feeding tube 3, oxygen-supplying tube 303 is in bottle 1 is humidified
Diverse location, humidifying effect can also be improved.
Wherein, oxygen output pipe 102 can be provided with oxygen flow meter；Oxygen flow meter calculated using total amount oxygen,
Record, there is the advantages of flow of oxygen calculates.
It is using step：
SS01 opens timer 4, sets timing；
SS02 opens oxygen flow meter, starts to calculate oxygen using total amount, records；
Two fingers of SS03 hold supporting plate 210, press pressing lever 211, and limited post 207 is contracted in piston rod 202；
SS04 promotes piston rod 202 to move so that limited post 207 is matched somebody with somebody with one of hole in three spacing through holes 206
The position of conjunction, it is now the state of the setting grade of oxygen gas flow rate one to three；
SS05 decontrols pressing lever 211, and limited post 207 is extended to spacing through hole 206.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (4)
1. a kind of timing, quantitative oxygen humidifying device, it is characterised in that：Including humidification bottle (1)；
Humidification bottle (1) one surface is provided with a circular through hole (101)；Humidification bottle (1) one surface is provided with one and goes out oxygen
Manage (102)；The circular through hole (101) and all sides of oxygen feeding tube (3) coordinate；
All sides of described oxygen feeding tube (3) one end are provided with the first through hole (301)；All sides of oxygen feeding tube (3) other end
It is provided with some second through holes (302)；First through hole (301) and all sides of proportioning device (2) coordinate；Two described
Two through holes (302) coordinate with four oxygen-supplying tubes (303)；The surface of oxygen feeding tube (3) one is provided with blind round hole (306)；The circle
A timer (4) is fixed with shape blind hole (306)；
The proportioning device (2) includes quantitation tube (201) and piston rod (202)；Quantitation tube (201) inner surface and piston rod
(202) piston coordinates.
2. a kind of timing according to claim 1, quantitative oxygen humidifying device, it is characterised in that the quantitation tube
(201) all sides are provided with some groups of the 3rd through holes (203)；Every group of the 3rd through hole (203) includes two the 3rd insertions
Hole (203)；The surface of quantitation tube (201) one is provided with the first through hole (204)；First through hole (204) and position-limiting tube
(205) coordinate；The all sides of the position-limiting tube (205) are provided with some spacing through holes (206)；The spacing through hole (206) with
The limited post (207) of piston rod (202) coordinates.
3. a kind of timing according to claim 1, quantitative oxygen humidifying device, it is characterised in that the piston rod
(202) one end is provided with piston (208)；The all sides of the piston rod (202) are fixed with limited post (207)；The piston rod
(202) all sides are provided with spacing ring (209)；Described piston rod (202) one end is provided with supporting plate (210)；The piston rod
(202) one end is provided with pressing lever (211)；Described pressing lever (211) one end is provided with a cylinder (212).
4. a kind of timing according to claim 1, quantitative oxygen humidifying device, it is characterised in that the oxygen-supplying tube
(303) it is hook-like configuration；Described oxygen-supplying tube (303) one end is provided with logical oxygen plate (304)；The surface of logical oxygen plate (304) one is equal
It is even to be provided with some logical oxygen holes (305)；The logical oxygen plate (304) and the angle on humidification bottle (1) one surface are 10~90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175717.XA CN107789715A (en) | 2017-11-22 | 2017-11-22 | Timed and quantitative oxygen humidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175717.XA CN107789715A (en) | 2017-11-22 | 2017-11-22 | Timed and quantitative oxygen humidifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107789715A true CN107789715A (en) | 2018-03-13 |
Family
ID=61535497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711175717.XA Pending CN107789715A (en) | 2017-11-22 | 2017-11-22 | Timed and quantitative oxygen humidifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107789715A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966603A (en) * | 2019-03-05 | 2019-07-05 | 潍坊科技学院 | A kind of atomized medicine introducing care device for Inhalation in Treating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1967225A2 (en) * | 2007-03-06 | 2008-09-10 | Smiths Medical ASD, Inc. | Respiratory gas humidifier adapter with pressure relief valve and audible signal generator |
| CN201510620U (en) * | 2009-10-21 | 2010-06-23 | 温州医学院护理学院 | Oxygen humidifying device |
| CN204501997U (en) * | 2015-03-27 | 2015-07-29 | 中国人民解放军第三军医大学第二附属医院 | Timing inhalation device |
| CN104841054A (en) * | 2015-06-13 | 2015-08-19 | 高本梅 | Oxygen humidification device with functions of automatic alarming and timing |
| CN205434638U (en) * | 2015-12-25 | 2016-08-10 | 黄伟 | Air chamber of making an uproar falls in oxygen humidification bottle |
-
2017
- 2017-11-22 CN CN201711175717.XA patent/CN107789715A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1967225A2 (en) * | 2007-03-06 | 2008-09-10 | Smiths Medical ASD, Inc. | Respiratory gas humidifier adapter with pressure relief valve and audible signal generator |
| CN201510620U (en) * | 2009-10-21 | 2010-06-23 | 温州医学院护理学院 | Oxygen humidifying device |
| CN204501997U (en) * | 2015-03-27 | 2015-07-29 | 中国人民解放军第三军医大学第二附属医院 | Timing inhalation device |
| CN104841054A (en) * | 2015-06-13 | 2015-08-19 | 高本梅 | Oxygen humidification device with functions of automatic alarming and timing |
| CN205434638U (en) * | 2015-12-25 | 2016-08-10 | 黄伟 | Air chamber of making an uproar falls in oxygen humidification bottle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966603A (en) * | 2019-03-05 | 2019-07-05 | 潍坊科技学院 | A kind of atomized medicine introducing care device for Inhalation in Treating |
| CN109966603B (en) * | 2019-03-05 | 2021-07-02 | 董艳 | Atomization administration nursing device for inhalation treatment |
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| PB01 | Publication | ||
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Application publication date: 20180313 |