CN109498973A - A kind of medicine sprayer for respiratory medical department - Google Patents
A kind of medicine sprayer for respiratory medical department Download PDFInfo
- Publication number
- CN109498973A CN109498973A CN201811597595.8A CN201811597595A CN109498973A CN 109498973 A CN109498973 A CN 109498973A CN 201811597595 A CN201811597595 A CN 201811597595A CN 109498973 A CN109498973 A CN 109498973A
- Authority
- CN
- China
- Prior art keywords
- tube
- delivery tube
- vacuum pump
- positioning plate
- vacuum
- 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
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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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- 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
- A61M2205/07—General characteristics of the apparatus having air pumping means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
Abstract
The invention discloses a kind of medicine sprayer for respiratory medical department, including vacuum pump, delivery tube, vacuum tube and positioning plate, the positioning plate is rectangular plate-like structure, and positioning plate upper surface side is fixedly installed with vacuum pump between two parties, the vacuum pump side is fixedly installed the delivery tube being connected with vacuum pump, the bottom end of the delivery tube is mutually abutted with positioning plate, the delivery tube is configured with vacuum tube far from the side of vacuum pump, the two sides of the vacuum pump are fixed by the first fixed ring of U-shaped structure, and first fixed ring bottom end and positioning plate between it is mating, the two sides of the delivery tube are fixed by the second fixed ring of U-shaped structure, and second fixed ring bottom end and positioning plate between it is mating, the upper surface negative-pressure adsorption of the delivery tube is equipped with powder tank and medicine liquid tank, the vacuum tube includes the fluid pipeline and powder being passed through inside delivery tube Last pipeline.The medicine sprayer for respiratory medical department, it is structurally reasonable, it is easy to use, effectively spray medicament, practical value with higher.
Description
Technical field
The invention belongs to chemical sprayer technical fields, and in particular to a kind of medicine sprayer for respiratory medical department.
Background technique
The respiratory tracts internal medicine common disease such as abscess of throat or tonsils inflammation, is one kind that the mankind generally face at present
Repeatability disease, when medical worker of today treats Patients With Respiratory Tract Infection, due to using intravenous injection or taking
The treatment methods therapeutic efficiency such as drug is not high, directly sprays in disease sites so mostly using greatly.
The method that medical worker generallys use at present is to spray after drawing medical fluid with the syringe without syringe needle to disease sites
Medicine, this treatment method when in use, although the very easy medical fluid due to syringe injection is a branch of water column, thus
Disease sites can not be uniformly distributed in, and the method is suitable for liquid preparation without being applicable in powder medicine, and medical matters people
Member is also difficult to control the dosage of spray, is easy waste medicinal material, and since human oral cavity space is smaller, medicine-feeding part is not easy to look for
It arrives, is easy medical fluid spraying into respiratory tract, alimentary canal, will lead to respiratory tract spasm, or even cause life danger to patient.
Summary of the invention
The purpose of the present invention is to provide a kind of medicine sprayer for respiratory medical department, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of medicine sprayer for respiratory medical department, including vacuum
Pump, delivery tube, vacuum tube and positioning plate, the positioning plate is rectangular plate-like structure, and positioning plate upper surface side is fixed between two parties
Vacuum pump is installed, the vacuum pump side is fixedly installed the delivery tube being connected with vacuum pump, the bottom end of the delivery tube
It is mutually abutted with positioning plate, the delivery tube is configured with vacuum tube far from the side of vacuum pump；
The two sides of the vacuum pump are fixed by the first fixed ring of U-shaped structure, and the bottom end of the first fixed ring and positioning plate
Between it is mating；
The two sides of the delivery tube are fixed by the second fixed ring of U-shaped structure, and the bottom end of the second fixed ring and positioning plate
Between it is mating, the upper surface negative-pressure adsorption of the delivery tube is equipped with powder tank and medicine liquid tank；
Be integrated construction between the vacuum tube and delivery tube, and vacuum tube include be passed through fluid pipeline inside delivery tube and
Powder duct, the fluid pipeline are screwed on far from one end of delivery tube and are equipped with first end cover, and the powder duct is far from administration
One end of pipe, which is screwed on, is equipped with second end cover；
The first end cover is configured with the decentralized network for dividing equally medical fluid far from the side of vacuum tube, and the decentralized network uses
Alloy wire is worked out, and is configured with spray head in the second end cover.
Preferably, the negative pressure switch for starting is provided on the outside of the vacuum pump, and the bottom end of vacuum pump is configured with and leads
Line, the conducting wire are connected to power supply across positioning plate.
Preferably, the bottom center of the positioning plate is fixedly installed with handle, and the handle is cylindrical structure, and outer rim
Antislip ring is installed, the side of the handle towards vacuum tube has been bolted locating ring, has been equipped in the locating ring
The injection cock that pressable is opened.
Preferably, the upper surface of the delivery tube and the powder tank place of being coupled offer the second absorption of countersunk head pore structure
Slot, the bottom surface of second adsorption tank offer the second connecting tube and the second negative tube, and second connecting tube is opened in second
The bottom center of adsorption tank, and the second connecting tube is connected to the powder duct being passed through in delivery tube.
Preferably, the upper surface of the delivery tube and the medicine liquid tank place of being coupled offer the first absorption of countersunk head pore structure
Slot, the bottom surface of first adsorption tank offer the first connecting tube and the first negative tube, and first connecting tube is opened in first
The bottom center of adsorption tank, and the first connecting tube is connected to the fluid pipeline being passed through in delivery tube.
Preferably, the vacuum tube upper surface offers the first inlet valve and the second inlet valve, first inlet valve and
The intake valve being electrically connected with injection cock, the liquid in first inlet valve and vacuum tube are mounted in second inlet valve
Pipeline connection, second inlet valve are connected to the powder duct in vacuum tube.
Preferably, the internal structure that the fluid pipeline is equipped with first end cover side has the first electric controlled door, the powder
Pipe installing has the internal structure of second end cover side to have the second electric controlled door, first electric controlled door and the second electric controlled door respectively with
Injection cock is electrically connected.
Preferably, be centrally located camera and headlamp between the fluid pipeline and powder duct, the camera and
Headlamp is powered by conducting wire.
Preferably, the first negative tube and the second negative tube opened up on the delivery tube passes through negative-pressure pipeline and vacuum respectively
Pump connection.
Technical effect and advantage of the invention: the medicine sprayer for respiratory medical department, it is whole that medical fluid medicine is carried out using negative pressure mode
The injection of powder, so that the injection of medical fluid and medicinal powder is fast and effective, and the chemical sprayer is because of powder tank and medicine liquid tank cooperation powder duct
And fluid pipeline, so that the chemical sprayer applicability is more extensive, and the installation of powder tank and medicine liquid tank uses negative-pressure adsorption mode,
Convenient for the installation of medicament, the control of dose is convenient in the setting of powder tank and medicine liquid tank, sets between two parties between fluid pipeline and powder duct
It is equipped with camera and headlamp, so that doctor when carrying out spray work, can check lesions position, accomplishes accurately to be administered, effectively
Detachable peace outside the problem of preventing medical fluid from spraying into respiratory tract, alimentary canal, will lead to respiratory tract spasm, fluid pipeline and powder duct
The first end cover and second end cover of dress, can make the sprinkling of medical fluid and medicinal powder more uniform, and cleaning and sterilizing easy to disassemble, the breathing
Internal medicine chemical sprayer, it is structurally reasonable, it is easy to use, effectively spray medicament, practical value with higher.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that vacuum pump of the invention, delivery tube and vacuum tube are coupled structural schematic diagram；
Fig. 3 is vacuum pipe end configuration schematic diagram of the invention；
Fig. 4 is structural schematic diagram at A in Fig. 2 of the invention；
Fig. 5 is structural schematic diagram at B in Fig. 2 of the invention.
In figure: 1 vacuum pump, 2 delivery tubes, 3 vacuum tubes, 4 positioning plates, 5 fluid pipelines, 6 powder ducts, 7 first end covers, 8
Second end cover, 9 handles, 10 cameras, 11 headlamps, 12 first adsorption tanks, 13 first connecting tubes, 14 first negative tubes, 15
Two adsorption tanks, 16 second connecting tubes, 17 second negative tubes, 18 locating rings, 19 injection cocks, 101 negative pressure switches, 102 conducting wires,
201 powder tanks, 202 medicine liquid tanks, 301 first inlet valves, 302 second inlet valves, 401 first fixed rings, 402 second fixed rings,
501 first electric controlled doors, 601 second electric controlled doors, 701 decentralized networks, 801 spray heads, 901 antislip rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of medicine sprayer for respiratory medical department as shown in Figs. 1-5, including it is vacuum pump 1, delivery tube 2, true
Blank pipe 3 and positioning plate 4, the positioning plate 4 is rectangular plate-like structure, and 4 upper surface side of positioning plate is fixedly installed with very between two parties
Sky pump 1,1 side of vacuum pump is fixedly installed the delivery tube 2 being connected with vacuum pump 1, the bottom end of the delivery tube 2 and fixed
Position plate 4 mutually abuts, and the delivery tube 2 is configured with vacuum tube 3 far from the side of vacuum pump 1；
The two sides of the vacuum pump 1 are fixed by the first fixed ring 401 of U-shaped structure, and the bottom end of the first fixed ring 401 with
It is mating between positioning plate 4；
The two sides of the delivery tube 2 are fixed by the second fixed ring 402 of U-shaped structure, and the bottom end of the second fixed ring 402 with
Mating between positioning plate 4, the upper surface negative-pressure adsorption of the delivery tube 2 is equipped with powder tank 201 and medicine liquid tank 202, powder
The control of dose is convenient in the setting of tank 201 and medicine liquid tank 202；
Construction is integrated between the vacuum tube 3 and delivery tube 2, and vacuum tube 3 includes the liquid line being passed through inside delivery tube 2
Road 5 and powder duct 6, the fluid pipeline 5 is screwed on far from one end of delivery tube 2 is equipped with first end cover 7, the powder duct
6 one end far from delivery tube 2, which are screwed on, is equipped with second end cover 8；
The first end cover 7 is configured with the decentralized network 701 for dividing equally medical fluid, the dispersion far from the side of vacuum tube 3
Net 701 is worked out using alloy wire, is configured with spray head 801, decentralized network 701 and the construction for having spray head 801 in the second end cover 8
First end cover 7 and second end cover 8 are sprayed medical fluid with medicinal powder more uniform, and cleaning and sterilizing easy to disassemble.
Specifically, being provided with the negative pressure switch 101 for starting on the outside of the vacuum pump 1, and the bottom end construction of vacuum pump 1
There is conducting wire 102, the conducting wire 102 passes through positioning plate 4 and connects to power supply, so that the chemical sprayer integrally uses negative pressure mode to carry out medicine
The injection of liquid medicinal powder, so that the injection of medical fluid and medicinal powder is fast and effective.
Specifically, the bottom center of the positioning plate 4 is fixedly installed with handle 9, the handle 9 is cylindrical structure, and
Outer rim is equipped with antislip ring 901, and the side of handle 9 towards the vacuum tube 3 has been bolted locating ring 18, the positioning
The injection cock 19 of pressable unlatching is installed in circle 18.
Specifically, the upper surface of the delivery tube 2 and 201 place of being coupled of powder tank offer the second of countersunk head pore structure
Adsorption tank 15, the bottom surface of second adsorption tank 15 offer the second connecting tube 16 and the second negative tube 17, second connection
Pipe 16 is opened in the bottom center of the second adsorption tank 15, and the second connecting tube 16 connects with the powder duct 6 being passed through in delivery tube 2
It is logical.
Specifically, the upper surface of the delivery tube 2 and 202 place of being coupled of medicine liquid tank offer the first of countersunk head pore structure
Adsorption tank 12, the bottom surface of first adsorption tank 12 offer the first connecting tube 13 and the first negative tube 14, first connection
Pipe 13 is opened in the bottom center of the first adsorption tank 12, and the first connecting tube 13 connects with the fluid pipeline 5 being passed through in delivery tube 2
Logical, 3 upper surface of vacuum tube offers the first inlet valve 301 and the second inlet valve 302, first inlet valve 301 and the
The intake valve being electrically connected with injection cock 19, first inlet valve 301 and vacuum tube 3 are mounted in two inlet valves 302
Interior fluid pipeline 5 is connected to, and second inlet valve 302 is connected to the powder duct 6 in vacuum tube 3, and the fluid pipeline 5 is pacified
Internal structure equipped with 7 side of first end cover has the first electric controlled door 501, and the powder duct 6 is equipped with 8 side of second end cover
Internal structure has the second electric controlled door 601, and first electric controlled door 501 and the second electric controlled door 601 are electrical with injection cock 19 respectively
Fluid pipeline 5 and powder duct 6 can be adjusted to by connection when vacuum pump 1 works by adjusting 101 selectivity of negative pressure switch
Negative pressure state, and proper amount of medication is filled in powder tank 201 or medicine liquid tank 202, when pressing injection cock 19, it is in negative pressure state
Fluid pipeline 5 or powder duct 6 will be by 302 air inlet of the first inlet valve 301 and the second inlet valve, and make medicament from first end
It is projected at lid 7 or second end cover 8.
Specifically, camera 10 and headlamp 11 have been centrally located between the fluid pipeline 5 and powder duct 6, it is described to take the photograph
As first 10 and headlamp 11 are powered by conducting wire 102, so that doctor when carrying out spray work, can check lesions position, accomplish standard
The problem of really application effectively prevent medical fluid to spray into respiratory tract, alimentary canal, will lead to respiratory tract spasm.
Specifically, the first negative tube 14 and the second negative tube 17 that open up on the delivery tube 2 pass through negative-pressure pipeline respectively
It is connect with vacuum pump 1, so that the installation of powder tank 201 and medicine liquid tank 202 uses negative-pressure adsorption mode, convenient for the installation of medicament.
Specifically, the medicine sprayer for respiratory medical department, needs corresponding patient's illness choice of powder medicament or liquid before use
Medicament, and be contained in powder tank 201 and medicine liquid tank 202, by powder tank 201 and corresponding first adsorption tank, 12 He of medicine liquid tank 202
The absorption installation of second adsorption tank 15 adjusts 101 selectivity of negative pressure switch for fluid pipeline 5 and powder duct 6 and is adjusted to negative pressure shape
Vacuum tube 3 is then protruded into patient's mouth, has been centrally located camera between the fluid pipeline 5 and powder duct 6 of vacuum tube 3 by state
10 and headlamp 11 accomplish accurately to be administered, effectively prevent medicine so that doctor when carrying out spray work, can check lesions position
The problem of liquid sprays into respiratory tract, alimentary canal, will lead to respiratory tract spasm, after reaching lesions position, when pressing injection cock 19, place
Will be by 302 air inlet of the first inlet valve 301 and the second inlet valve in the fluid pipeline 5 or powder duct 6 of negative pressure state, and make medicine
Agent is projected from first end cover 7 or second end cover 8, decentralized network 701 and has the construction of spray head 801 so that first end cover 7 and second
End cap 8 can make the sprinkling of medical fluid and medicinal powder more uniform, can first end cover 7 and the disassembly of second end cover 8 be impregnated and be disappeared after use
Poison uses convenient for next time, and the medicine sprayer for respiratory medical department is structurally reasonable, easy to use, effectively spraying medicament, with higher
Practical value.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of medicine sprayer for respiratory medical department, including vacuum pump (1), delivery tube (2), vacuum tube (3) and positioning plate (4), special
Sign is: the positioning plate (4) is rectangular plate-like structure, and positioning plate (4) upper surface side is fixedly installed with vacuum pump between two parties
(1), vacuum pump (1) side is fixedly installed the delivery tube (2) being connected with vacuum pump (1), the bottom of the delivery tube (2)
End is mutually abutted with positioning plate (4), and the delivery tube (2) is configured with vacuum tube (3) far from the side of vacuum pump (1)；
The two sides of the vacuum pump (1) are fixed by the first fixed ring (401) of U-shaped structure, and the bottom end of the first fixed ring (401)
It is mating between positioning plate (4)；
The two sides of the delivery tube (2) are fixed by the second fixed ring (402) of U-shaped structure, and the bottom end of the second fixed ring (402)
Mating between positioning plate (4), the upper surface negative-pressure adsorption of the delivery tube (2) is equipped with powder tank (201) and medicine liquid tank
(202)；
Construction is integrated between the vacuum tube (3) and delivery tube (2), and vacuum tube (3) includes being passed through the internal liquid of delivery tube (2)
Body pipeline (5) and powder duct (6), the fluid pipeline (5) are screwed on far from the one end of delivery tube (2) and are equipped with first end cover
(7), the powder duct (6) is screwed on far from the one end of delivery tube (2) and is equipped with second end cover (8)；
The first end cover (7) is configured with the decentralized network (701) for dividing equally medical fluid far from the side of vacuum tube (3), and described point
It dissipates net (701) to work out using alloy wire, is configured with spray head (801) in the second end cover (8).
2. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: set on the outside of the vacuum pump (1)
It is equipped with the negative pressure switch (101) for starting, and the bottom end of vacuum pump (1) is configured with conducting wire (102), the conducting wire (102) is worn
Positioning plate (4) is crossed to connect to power supply.
3. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: the bottom end of the positioning plate (4)
Center is fixedly installed with handle (9), and the handle (9) is cylindrical structure, and outer rim is equipped with antislip ring (901), described to hold
The side of (9) towards vacuum tube (3) has been bolted locating ring (18), pressable is installed in the locating ring (18)
The injection cock (19) of unlatching.
4. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: the upper end of the delivery tube (2)
Face and powder tank (201) place of being coupled offer the second adsorption tank (15) of countersunk head pore structure, second adsorption tank (15)
Bottom surface offer the second connecting tube (16) and the second negative tube (17), second connecting tube (16) is opened in the second adsorption tank
(15) bottom center, and the second connecting tube (16) is connected to the powder duct (6) being passed through in delivery tube (2).
5. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: the upper end of the delivery tube (2)
Face and medicine liquid tank (202) place of being coupled offer the first adsorption tank (12) of countersunk head pore structure, first adsorption tank (12)
Bottom surface offer the first connecting tube (13) and the first negative tube (14), first connecting tube (13) is opened in the first adsorption tank
(12) bottom center, and the first connecting tube (13) is connected to the fluid pipeline (5) being passed through in delivery tube (2).
6. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: vacuum tube (3) upper surface
The first inlet valve (301) and the second inlet valve (302) are offered, first inlet valve (301) and the second inlet valve (302) are interior
It is mounted on the intake valve being electrically connected with injection cock (19), the liquid in first inlet valve (301) and vacuum tube (3)
Pipeline (5) connection, second inlet valve (302) are connected to the powder duct (6) in vacuum tube (3).
7. a kind of medicine sprayer for respiratory medical department according to claim 6, it is characterised in that: fluid pipeline (5) installation
Having the internal structure of first end cover (7) side has the first electric controlled door (501), and the powder duct (6) is equipped with second end cover (8)
The internal structure of side has the second electric controlled door (601), first electric controlled door (501) and the second electric controlled door (601) respectively with spray
Penetrate switch (19) electric connection.
8. a kind of medicine sprayer for respiratory medical department according to claim 7, it is characterised in that: the fluid pipeline (5) and powder
Camera (10) and headlamp (11) are centrally located between last pipeline (6), the camera (10) and headlamp (11) are by conducting wire
(102) it powers.
9. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: opened up on the delivery tube (2)
The first negative tube (14) and the second negative tube (17) connect respectively by negative-pressure pipeline with vacuum pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597595.8A CN109498973A (en) | 2018-12-26 | 2018-12-26 | A kind of medicine sprayer for respiratory medical department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597595.8A CN109498973A (en) | 2018-12-26 | 2018-12-26 | A kind of medicine sprayer for respiratory medical department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109498973A true CN109498973A (en) | 2019-03-22 |
Family
ID=65755137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811597595.8A Pending CN109498973A (en) | 2018-12-26 | 2018-12-26 | A kind of medicine sprayer for respiratory medical department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109498973A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101963A (en) * | 2019-05-14 | 2019-08-09 | 重庆医科大学附属永川医院 | A kind of ear-nose-throat department chemical sprayer |
| CN113101505A (en) * | 2021-04-17 | 2021-07-13 | 陶美平 | Medicine powder applying device for stomatology department |
| CN115382082A (en) * | 2022-09-29 | 2022-11-25 | 四川大学华西医院 | Dry-wet integrated spraying device |
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| CN204798522U (en) * | 2015-04-03 | 2015-11-25 | 聂玉英 | Breathe internal medicine liquid medicine spraying device |
| CN108543202A (en) * | 2018-05-21 | 2018-09-18 | 吉林大学 | A kind of cloudy cleaning device of expansion |
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| CN1957853A (en) * | 2005-11-04 | 2007-05-09 | 伊西康内外科公司 | Surgical instruments structured for delivery of medical agents |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110101963A (en) * | 2019-05-14 | 2019-08-09 | 重庆医科大学附属永川医院 | A kind of ear-nose-throat department chemical sprayer |
| CN113101505A (en) * | 2021-04-17 | 2021-07-13 | 陶美平 | Medicine powder applying device for stomatology department |
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| CN115382082A (en) * | 2022-09-29 | 2022-11-25 | 四川大学华西医院 | Dry-wet integrated spraying device |
| CN115382082B (en) * | 2022-09-29 | 2024-03-29 | 四川大学华西医院 | Dry and wet integrated spraying device |
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Application publication date: 20190322 |