CN217409558U - Ultrasonic atomization drug delivery device - Google Patents
Ultrasonic atomization drug delivery device Download PDFInfo
- Publication number
- CN217409558U CN217409558U CN202220952462.3U CN202220952462U CN217409558U CN 217409558 U CN217409558 U CN 217409558U CN 202220952462 U CN202220952462 U CN 202220952462U CN 217409558 U CN217409558 U CN 217409558U
- Authority
- CN
- China
- Prior art keywords
- sheet
- ultrasonic atomization
- ultrasonic
- drug delivery
- sponge
- 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.)
- Expired - Fee Related
Links
- 238000000889 atomisation Methods 0.000 title claims abstract description 105
- 238000012377 drug delivery Methods 0.000 title claims abstract description 28
- 239000003814 drug Substances 0.000 claims abstract description 68
- 238000011084 recovery Methods 0.000 claims abstract description 28
- 229940079593 drug Drugs 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 37
- 238000004891 communication Methods 0.000 claims description 4
- 239000000645 desinfectant Substances 0.000 claims 2
- 239000000443 aerosol Substances 0.000 claims 1
- 206010052428 Wound Diseases 0.000 abstract description 22
- 208000027418 Wounds and injury Diseases 0.000 abstract description 22
- 230000002457 bidirectional effect Effects 0.000 abstract description 14
- 238000001647 drug administration Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000554 physical therapy Methods 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract 1
- 230000008733 trauma Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000002421 anti-septic effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000009161 Espostoa lanata Nutrition 0.000 description 2
- 240000001624 Espostoa lanata Species 0.000 description 2
- 238000001804 debridement Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Images
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
The utility model discloses an ultrasonic atomization drug delivery device, which belongs to the technical field of physical therapy apparatus equipment. The ultrasonic atomization drug delivery device comprises a shell, wherein a first ultrasonic atomization sheet, a second ultrasonic atomization sheet, a third ultrasonic atomization sheet and a drug delivery pipeline are arranged in the shell, a bidirectional motor is arranged at one end in the shell, the bidirectional motor is rotationally connected with a fan sheet, and a heating sheet is arranged on one side, away from the bidirectional motor, of the fan sheet; one end of the drug delivery pipeline is communicated with the first ultrasonic atomization sheet, the second ultrasonic atomization sheet and the third ultrasonic atomization sheet respectively, and the other end of the drug delivery pipeline extends to the outer side of the machine shell. The utility model can help the recovery of the wound of the patient with large-area trauma and relieve the pain of the patient by the ultrasonic atomization circulating administration; and the drug administration mode is efficient and recyclable, so that the waste of the drugs is greatly reduced, and the efficient utilization of the drugs is realized.
Description
Technical Field
The utility model relates to an ultrasonic atomization drug delivery device belongs to physiotherapy apparatus equipment technical field.
Background
At present, most of treatment modes for burned skin and damaged wounds are to directly dip liquid medicine in a cotton ball or to dip liquid medicine in gauze for medicine changing, and the medicine is changed in a mode that the medicine is directly contacted with the skin, so that severe pain of a patient during medicine changing and medicine changing is caused, and on the other hand, the medicine can be absorbed by the patient incompletely due to the adsorption of the gauze and the cotton ball.
At present, the administration mode of people who suffer from burn is mostly to use a sterile bag to carry out debridement administration after the wound surface is opened in the traditional mode; people also invent a plurality of ultrasonic atomization drug feeders, but all atomize and administer drugs for patients with lung diseases or respiratory diseases, for example, a respiratory medicine atomization drug feeder capable of adjusting drug administration speed is disclosed in patent No. CN111282107A, or an inventive ultrasonic debridement instrument is specially used for cleaning wounds, and a burn wound humidifying oxygen therapy system is disclosed in patent No. CN110448451A, the system has the obvious technical effects of solving the problems of particle size and concentration of drug mist and miniaturization of an oxygen generator, which can not effectively improve the utilization rate of drugs when administering drugs to burn patients and patients with large-area wounds, and improve the recovery of the wounds of patients, and does not utilize the ultrasonic atomization technology to efficiently administer drugs to the wounds. Meanwhile, the problems of efficient administration and rapid recovery of patients with large-area wounds can only be solved on one hand, but the problem of rapid recovery of wounds of patients with large-area wounds cannot be comprehensively solved. In addition, most of the existing ultrasonic atomization drug delivery devices deliver a large amount of drugs at one time, which not only causes a large amount of waste of the drugs, but also reduces the healing speed of wounds, so that the utilization rate of the drugs is very low.
SUMMERY OF THE UTILITY MODEL
In order to realize the above purpose, the utility model provides an ultrasonic atomization device of dosing, this ultrasonic atomization device of dosing can help the recovery of wound patient's wound of large tracts of land wound, alleviate patient's pain through the high-efficient mode of dosing of ultrasonic atomization circulation recovery.
The utility model discloses a following technical scheme realizes:
an ultrasonic atomization drug delivery device comprises a machine shell, wherein a first ultrasonic atomization sheet, a second ultrasonic atomization sheet, a third ultrasonic atomization sheet and a drug delivery pipeline are arranged in the machine shell, a bidirectional motor is arranged at one end in the machine shell, the bidirectional motor is rotatably connected with a fan sheet, and a heating sheet is arranged on one side, away from the bidirectional motor, of the fan sheet; one end of the drug delivery pipeline is communicated with the first ultrasonic atomization sheet, the second ultrasonic atomization sheet and the third ultrasonic atomization sheet respectively, and the other end of the drug delivery pipeline extends to the outer side of the machine shell.
In an embodiment of the present invention, the first ultrasonic atomization sheet includes an inner cylinder and an outer cylinder, the inner cylinder is a hollow cylinder, and a cavity is also designed between the inner cylinder and the outer cylinder.
In one embodiment of the present invention, the inner cylinder of the first ultrasonic atomization sheet is provided with a liquid medicine recovery inner tube, and a liquid medicine recovery outer tube is arranged between the outer cylinder of the first ultrasonic atomization sheet and the inner wall of the housing; the administration pipeline is positioned between the liquid medicine recovery inner pipe and the liquid medicine recovery outer pipe.
The utility model discloses an in the implementation, be equipped with two first sponge pieces in the cavity between the inner tube of first ultrasonic atomization piece and the urceolus, one of them first sponge piece is fixed in the inner tube outside of first ultrasonic atomization piece, and another first sponge piece is fixed in the inboard of the urceolus of first ultrasonic atomization piece.
In an embodiment of the present invention, the first sponge sheet is in communication with the administration tube.
In an embodiment of the present invention, a third ultrasonic atomization sheet is disposed between the first sponge sheet located inside the outer cylinder of the first ultrasonic atomization sheet and the outer cylinder of the first ultrasonic atomization sheet; and a second ultrasonic atomization sheet is arranged between the first sponge sheet positioned at the outer side of the inner cylinder of the first ultrasonic atomization sheet and the inner cylinder of the first ultrasonic atomization sheet.
In an embodiment of the present invention, a third sponge sheet 0 is disposed outside the first ultrasonic atomization sheet outer tube, and the third sponge sheet 0 is located inside the liquid medicine recovery outer tube; the inner side of the first ultrasonic atomization piece inner barrel is provided with a second sponge piece, and the second sponge piece is positioned in the liquid medicine recovery inner barrel.
In an embodiment of the present invention, the third ultrasonic atomization sheet is communicated with the third sponge sheet 0, and the second ultrasonic atomization sheet is communicated with the second sponge sheet.
The utility model discloses an in an embodiment, still include pulsed pump machine, liquid medicine water receiver and antiseptic solution water receiver, liquid medicine water receiver or antiseptic solution water receiver pass through the pulsed pump machine with the ultrasonic atomization is dosed the device and is connected.
The utility model discloses an in an embodiment, still include operating panel, two-way motor, electric fan piece, heating plate and pulsed pump machine all are connected to and control the panel.
The utility model has the advantages that:
(1) the utility model discloses an in the pulsed pump machine took out required liquid medicine and took out the medicine pipeline, liquid medicine interact in ultrasonic atomization piece and the medicine pipeline out, the ultrasonic atomization piece carries out ultrasonic atomization back blowout with the liquid medicine, produces ultrasonic wave cavitation effect simultaneously to carry out the ultrasonic atomization of patient's wound and dose.
(2) The utility model discloses the electric fan head that two-way motor drove its connection will be carried out the pumpback by pulsed pump machine output back through ultrasonic atomization piece ultrasonic atomization's liquid medicine through the fog shell that returns of ultrasonic atomization piece periphery, and this makes spun atomizing water droplet be taken back again and takes back, thereby has formed certain atomizing spraying region, and the liquid medicine that will take back the pumpback greatly alleviates the waste through the ultrasonic atomization piece reuse blowout in the casing, just so makes the utilization ratio of medicine reach the biggest. In the process, medical personnel can more accurately position the wound, avoid the situation of fog dispersion and then carry out cleaning, disinfection and drug administration; after cleaning, disinfecting and administration, the wound is dried by hot air through a bidirectional motor to accelerate wound healing and scabbing.
(3) The utility model discloses an ultrasonic atomization piece is direct to take effect with liquid emergence, produces cavitation with liquid ultrasonic atomization blowout for the bacterium in the wound is broken dead, and these liquid just can regard as the couplant between the ultrasonic wave, can effectively transmit ultrasonic energy to patient wound, plays non-contact's treatment, greatly alleviates patient's pain and medical personnel's labour.
(4) The utility model discloses a two-way motor, electric fan piece, generate heat piece and pulsed pump machine all are connected to through control bottom plate and control on the panel, and the time of opening through operating panel controlgear has realized convenient and fast to the automated treatment of the surface of a wound.
Drawings
Fig. 1 is an internal structure schematic diagram of the ultrasonic atomization drug delivery device of the utility model.
In the figure, 1-a machine shell, 2-a first ultrasonic atomization sheet, 3-a second ultrasonic atomization sheet, 4-a third ultrasonic atomization sheet, 5-a bidirectional motor, 6-an electric fan sheet, 7-a heating sheet, 8-a first sponge sheet, 9-a second sponge sheet, 10-a third sponge sheet, 11-a drug administration pipeline, 12-a liquid medicine recovery inner pipe and 13-a liquid medicine recovery outer pipe.
Detailed Description
To achieve the above objects, features and advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, an ultrasonic atomization drug delivery device comprises a casing 1, wherein a first ultrasonic atomization sheet 2, a second ultrasonic atomization sheet 3, a third ultrasonic atomization sheet 4 and a drug delivery pipeline 11 are arranged in the casing 1, a bidirectional motor 5 is arranged at one end in the casing 1, the bidirectional motor 5 is rotatably connected with a fan blade 6, and a heating sheet 7 is arranged on one side of the fan blade 6, which is far away from the bidirectional motor 5; one end of the drug delivery pipeline 11 is respectively communicated with the first ultrasonic atomization sheet 2, the second ultrasonic atomization sheet 3 and the third ultrasonic atomization sheet 4, and the other end of the drug delivery pipeline extends to the outer side of the machine shell 1.
Further, the first ultrasonic atomization sheet 2 comprises an inner cylinder and an outer cylinder, the inner cylinder is a hollow cylinder, and a cavity is also designed between the inner cylinder and the outer cylinder.
Further, an inner barrel of the first ultrasonic atomization sheet 2 is provided with a liquid medicine recovery inner tube 12, and a liquid medicine recovery outer tube 13 is arranged between an outer barrel of the first ultrasonic atomization sheet 2 and the inner wall of the machine shell 1.
Further, the administration line 11 is located between the inner liquid medicine recovery tube 12 and the outer liquid medicine recovery tube 13.
Furthermore, two first sponge pieces 8 are arranged in a cavity between the inner cylinder and the outer cylinder of the first ultrasonic atomization piece 2, one of the first sponge pieces 8 is fixed on the outer side of the inner cylinder of the first ultrasonic atomization piece 2, and the other first sponge piece 8 is fixed on the inner side of the outer cylinder of the first ultrasonic atomization piece 2.
Further, the first sponge sheet 8 is communicated with the administration pipeline 11.
Further, a third ultrasonic atomization sheet 4 is arranged between the first sponge sheet 8 positioned on the inner side of the outer cylinder of the first ultrasonic atomization sheet 2 and the outer cylinder of the first ultrasonic atomization sheet 2; and a second ultrasonic atomization sheet 3 is arranged between the first sponge sheet 8 positioned at the outer side of the inner cylinder of the first ultrasonic atomization sheet 2 and the inner cylinder of the first ultrasonic atomization sheet 2.
Further, a third sponge sheet 10 is arranged on the outer side of the outer cylinder of the first ultrasonic atomization sheet 2, and the third sponge sheet 10 is positioned in the liquid medicine recovery outer tube 13; the inner side of the inner barrel of the first ultrasonic atomization piece 2 is provided with a second sponge piece 9, and the second sponge piece 9 is positioned in the liquid medicine recovery inner tube 12.
Further, the third ultrasonic atomization sheet 4 is communicated with a third sponge sheet 10, and the second ultrasonic atomization sheet 3 is communicated with a second sponge sheet 9.
Further, the first ultrasonic atomization piece 2 is located at a medicine outlet of the machine shell 1, namely, the right end of the machine shell 1, the diameter of an inner cylinder of the first ultrasonic atomization piece 2 is 1cm, the diameter of an outer cylinder of the first ultrasonic atomization piece 2 is 5cm, and the distance between the outer cylinder of the first ultrasonic atomization piece 2 and the machine shell 1 is 5 mm.
Further, the second sponge sheet 9 has a thickness of 3 mm.
Further, the third sponge sheet 10 was 2mm in thickness.
Further, still include pulsed pump machine, liquid medicine water receiver and antiseptic solution water receiver, liquid medicine water receiver or antiseptic solution water receiver pass through pulsed pump machine with ultrasonic atomization dosing device is connected, pulsed pump machine is used for carrying liquid medicine or antiseptic solution to dosing pipeline 11 to discharge through the atomization of first ultrasonic atomization piece 2. The bidirectional motor 5, the electric fan sheet 6, the heating sheet 7 and the pulse type pump are connected to the control panel through the control bottom plate for control.
The utility model discloses a theory of operation:
the pulsed pump machine carries the medicine through pipeline 11 of dosing to first sponge piece 8 in the first ultrasonic atomization piece 2, and first sponge piece 8 adsorbs the medicine, and the right side atomizing blowout of cavity between the inner tube of first ultrasonic atomization piece 2 and the urceolus is followed to the medicine fog. At this time, the bidirectional motor 5 is controlled to drive the electric fan sheet 6 to rotate in the forward direction, the heating sheet 7 is started, and the generated hot air quickly dries the wound surface of the wounded so as to promote the absorption of the medicine. After a short time, the bidirectional motor 5 is controlled to drive the electric fan piece 6 to rotate reversely, the heating piece 7 is stopped to work, the electric fan piece 6 recovers the sprayed redundant medicines through the liquid medicine recovery inner tube 12 and the liquid medicine recovery outer tube 13 respectively, the recovered medicines are adsorbed by the second sponge piece 9 and the third sponge piece 10 respectively, and the second sponge piece 9 atomizes the recovered medicines through the second ultrasonic atomization piece 3 and atomizes the medicines again through the first ultrasonic atomization piece 2; the third sponge sheet 10 adsorbs the recovered medicine, is atomized by the third ultrasonic atomizing sheet 4 and is atomized again by the first ultrasonic atomizing sheet 2 for administration.
The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The ultrasonic atomization drug delivery device is characterized by comprising a machine shell (1), wherein a first ultrasonic atomization sheet (2), a second ultrasonic atomization sheet (3), a third ultrasonic atomization sheet (4) and a drug delivery pipeline (11) are arranged in the machine shell (1), a two-way motor (5) is arranged at one end in the machine shell (1), the two-way motor (5) is rotatably connected with a fan sheet (6), and a heating sheet (7) is arranged on one side, away from the two-way motor (5), of the fan sheet (6); one end of the drug delivery pipeline (11) is communicated with the first ultrasonic atomization sheet (2), the second ultrasonic atomization sheet (3) and the third ultrasonic atomization sheet (4) respectively, and the other end of the drug delivery pipeline extends to the outer side of the machine shell (1).
2. An ultrasonic atomizing drug delivery device according to claim 1, characterized in that the first ultrasonic atomizing plate (2) comprises an inner cylinder and an outer cylinder, the inner cylinder is a hollow cylinder, and a cavity is designed between the inner cylinder and the outer cylinder.
3. The ultrasonic atomization drug delivery device according to claim 2, characterized in that the inner cylinder of the first ultrasonic atomization sheet (2) is provided with a drug recovery inner tube (12), and a drug recovery outer tube (13) is arranged between the outer cylinder of the first ultrasonic atomization sheet (2) and the inner wall of the machine shell (1); the administration pipeline (11) is positioned between the liquid medicine recovery inner pipe (12) and the liquid medicine recovery outer pipe (13).
4. An ultrasonic atomizing drug delivery device according to claim 3, characterized in that two first sponge pieces (8) are arranged in the cavity between the inner cylinder and the outer cylinder of the first ultrasonic atomizing sheet (2), wherein one first sponge piece (8) is fixed outside the inner cylinder of the first ultrasonic atomizing sheet (2), and the other first sponge piece (8) is fixed inside the outer cylinder of the first ultrasonic atomizing sheet (2).
5. An ultrasonic atomised drug delivery device as claimed in claim 4, characterised in that the first sponge sheet (8) is in communication with a drug delivery conduit (11).
6. An ultrasonic atomizing drug delivery device according to claim 5, characterized in that a third ultrasonic atomizing sheet (4) is provided between the first sponge sheet (8) located inside the outer cylinder of the first ultrasonic atomizing sheet (2) and the outer cylinder of the first ultrasonic atomizing sheet (2); a second ultrasonic atomization sheet (3) is arranged between the first sponge sheet (8) positioned at the outer side of the inner cylinder of the first ultrasonic atomization sheet (2) and the inner cylinder of the first ultrasonic atomization sheet (2).
7. An ultrasonic atomizing administration device according to claim 6, characterized in that a third sponge sheet (10) is arranged outside the outer cylinder of the first ultrasonic atomizing sheet (2), and the third sponge sheet (10) is positioned in the liquid medicine recovery outer tube (13); the inner side of the inner barrel of the first ultrasonic atomization piece (2) is provided with a second sponge piece (9), and the second sponge piece (9) is positioned in the liquid medicine recovery inner tube (12).
8. An ultrasonic atomizing delivery device according to claim 7, characterized in that said third ultrasonic atomizing plate (4) is in communication with a third sponge plate (10) and said second ultrasonic atomizing plate (3) is in communication with a second sponge plate (9).
9. The ultrasonic atomizing administration device of claim 8, further comprising a pulse pump, a liquid medicine reservoir and a disinfectant reservoir, wherein the liquid medicine reservoir or the disinfectant reservoir is connected with the ultrasonic atomizing administration device through the pulse pump.
10. An ultrasonic aerosol delivery device according to claim 9, further comprising an operating panel to which the bi-directional motor (5), the fan blade (6), the heater blade (7) and the pulsed pump are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952462.3U CN217409558U (en) | 2022-04-22 | 2022-04-22 | Ultrasonic atomization drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952462.3U CN217409558U (en) | 2022-04-22 | 2022-04-22 | Ultrasonic atomization drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217409558U true CN217409558U (en) | 2022-09-13 |
Family
ID=83183017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220952462.3U Expired - Fee Related CN217409558U (en) | 2022-04-22 | 2022-04-22 | Ultrasonic atomization drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217409558U (en) |
-
2022
- 2022-04-22 CN CN202220952462.3U patent/CN217409558U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109200406B (en) | Intelligent medical children atomizer | |
| CN111658978B (en) | Medicine sprayer for respiratory medicine convenient to carry out appointed spraying to diseased part | |
| CN109806148A (en) | A kind of naked joint fumigating nursing device of foot convenient for adjusting adjustable height | |
| CN111494760A (en) | Plasma active water atomizer | |
| CN217409558U (en) | Ultrasonic atomization drug delivery device | |
| CN204840546U (en) | Portable ultrasonic atomization ware that is used for internal medicine | |
| CN210873668U (en) | Medicine sprayer for respiratory medicine | |
| CN109009992B (en) | Target administration gynecological fumigation system and method | |
| CN217960888U (en) | Compression type atomizer | |
| CN204106767U (en) | For the atomized medicine introducing system of breathing circuit | |
| CN212592826U (en) | Hospital bed | |
| CN113332544A (en) | A atomizer for paediatrics respiratory track treatment | |
| CN216169242U (en) | Department of respiration is with atomizing device of dosing | |
| CN219049884U (en) | Portable medical spray gun for dry powder drug delivery | |
| CN206543311U (en) | Device is alleviated in atomization pressurization local anaesthesia | |
| CN202620186U (en) | Ultrasonic aerosol nozzle for gynaecoiatry | |
| CN112450520A (en) | Wearable portable atomizing gauze mask | |
| CN208911163U (en) | A kind of paediatrics atomizer | |
| CN213312035U (en) | Tuberculosis is atomizing degassing unit for prevention and cure | |
| CN216022286U (en) | Disinfection device for ward of psychiatric department | |
| CN215386652U (en) | Infantile pneumonia ultrasonic therapy appearance | |
| CN213077006U (en) | Sterile pediatric asthma therapeutic apparatus | |
| CN216319065U (en) | Internet-based on-line disinfection robot for intensive care unit | |
| CN219001302U (en) | Comprehensive disinfection robot disinfects | |
| CN215135777U (en) | Western medicine external application treatment promoting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |