CN216137774U - Cleaning sterilizer for medical ultrasonic examination probe - Google Patents
Cleaning sterilizer for medical ultrasonic examination probe Download PDFInfo
- Publication number
- CN216137774U CN216137774U CN202121085411.7U CN202121085411U CN216137774U CN 216137774 U CN216137774 U CN 216137774U CN 202121085411 U CN202121085411 U CN 202121085411U CN 216137774 U CN216137774 U CN 216137774U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- device body
- wall
- cleaning
- cleaning box
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 57
- 239000000523 sample Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 244000309464 bull Species 0.000 claims 3
- 241000904014 Pappus Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 description 11
- 241000894006 Bacteria Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 241000156978 Erebia Species 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses a cleaning sterilizer for a medical ultrasonic examination probe, which comprises a first motor, a universal wheel and a drying mechanism, wherein the top end of the universal wheel is fixedly connected with a device body, the interior of the device body is fixedly connected with a cleaning box, a water tank is fixedly connected below the outer wall of one side of the device body, the bottom end of the interior of the water tank is fixedly connected with a water pump, one side of the water pump is fixedly connected with a connecting pipe, one side of the connecting pipe extends to the interior of the cleaning box, a lifting plate is movably connected between the inner walls of the device body above the cleaning box, and the two sides of the top end of the lifting plate are fixedly connected with the drying mechanism. The rotating rod is driven to rotate by the second motor, the rubber soft brush rotates to clean the probe body, the ultrasonic generator emits ultrasonic waves, the size of the ultrasonic transducer is adjusted to enable the cleaning box to vibrate, the probe body is cleaned by the ultrasonic waves, and the cleaning effect is good.
Description
Technical Field
The utility model relates to the technical field of medical cleaning equipment, in particular to a cleaning sterilizer for a medical ultrasonic examination probe.
Background
The probe structure of the existing medical ultrasonic detection device, when a doctor carries out ultrasonic examination on a patient, the doctor firstly coats a couplant on the body of the patient, then the probe is put at a place coated with the couplant for examination, but after the probe is used up, the doctor often uses simple paper to wipe and then detects the next patient, and the residual bacteria on the probe can cause cross infection, so that the probe is required to be cleaned and sterilized more thoroughly, but the existing equipment is not cleaned thoroughly in the cleaning effect.
With the continuous installation and use of the cleaning sterilizer for the medical ultrasonic examination probe, the cleaning sterilizer for the medical ultrasonic examination probe is found to be incomplete in cleaning the probe and poor in cleaning effect in the daily use process of some existing cleaning sterilizers for the medical ultrasonic examination probe.
Therefore, a cleaning sterilizer for a medical ultrasonic inspection probe needs to be designed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cleaning sterilizer for a medical ultrasonic examination probe, which aims to solve the problems that the existing cleaning sterilizer for the medical ultrasonic examination probe in the background technology has no good cleaning effect and is convenient for fixing and locking the probe and drying water.
In order to achieve the purpose, the utility model provides the following technical scheme: a cleaning sterilizer for a medical ultrasonic examination probe, which comprises a first motor, a universal wheel and a drying mechanism, the top end of the universal wheel is fixedly connected with a device body, the interior of the device body is fixedly connected with a cleaning box, the lower part of the outer wall of one side of the device body is fixedly connected with a water tank, and the bottom end inside the water tank is fixedly connected with a water pump, one side of the water pump is fixedly connected with a connecting pipe, one side of the connecting pipe extends to the inside of the cleaning box, a lifting plate is movably connected between the inner walls of the device body above the cleaning box, the two sides of the top end of the lifting plate are fixedly connected with a drying mechanism, the top end of the device body is movably hinged with a cover body, one end of the device body is provided with a disinfection cavity, and the inner wall of the disinfection cavity is uniformly and fixedly connected with an ultraviolet lamp, and the lower part of the outer wall of one end of the device body is fixedly connected with a controller.
Preferably, the inboard fixedly connected with probe body on lifter plate top, the equal fixedly connected with installation piece of both sides outer wall of probe body, and one side of installation piece all is provided with the draw-in groove, the both sides inner wall of lifter plate intermediate position department all is through reset spring fixedly connected with fixture block, and the equal fixedly connected in inboard of draw-in groove in one side of fixture block, the equal fixed welding in top of fixture block has the movable plate.
Preferably, the equal fixedly connected with fixed block in top of device body both sides outer wall, and equal fixedly connected with lead screw between the both ends inner wall of fixed block, the equal first motor of fixedly connected with in top of lead screw top fixed block, the equal swing joint of outer wall of lead screw has the slider, and the equal fixed connection in one side outer wall of lifter plate in one side of slider.
Preferably, the inner walls of the two sides of the cleaning box are fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a rubber soft brush, and the outer wall of the device body on one side of the rotating rod is fixedly connected with a second motor.
Preferably, the bottom end of the cleaning box is fixedly connected with an ultrasonic transducer, and one side of the bottom end in the device body is fixedly connected with an ultrasonic generator.
Preferably, fan, tuber pipe, play fan housing and heater strip have been set gradually to the inside of stoving mechanism, fan fixed connection is in the both sides on lifter plate top, the equal fixedly connected with tuber pipe in bottom of fan, and the equal fixedly connected with heater strip in inside of tuber pipe, the equal fixedly connected with play fan housing in bottom of tuber pipe.
Compared with the prior art, the utility model has the beneficial effects that: this medical treatment ultrasonic examination is cleaning sterilizer for probe is rational in infrastructure, has following advantage:
(1) the second motor drives the rotating rod to rotate, the rubber soft brush rotates simultaneously to clean the probe body, and the ultrasonic generator transmits ultrasonic waves to enable the ultrasonic transducer to adjust the size to enable the cleaning box to vibrate and perform ultrasonic cleaning on the probe body, so that the cleaning effect is good;
(2) the heating wire, the probe body and the fan are arranged, heat is generated by the working of the heating wire, and then the fan blows air to the heating wire, so that hot air is formed, the probe body is dried quickly, and secondary pollution is avoided;
(3) through installing movable plate, probe body, draw-in groove, lifter plate, reset spring and fixture block, through outwards moving the movable plate simultaneously, the fixture block is simultaneously to a lateral shifting, and reset spring is by extrusion deformation, then places the probe body in the recess on lifter plate top, and after the movable plate loosens, reset spring resets and makes the fixture block card advance in the draw-in groove fixed, realizes the fixed locking to the probe body, takes place vibrations when avoiding wasing.
Drawings
FIG. 1 is a schematic cross-sectional view of the apparatus of the present invention;
FIG. 2 is a schematic front view of the apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a drying mechanism according to the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. a water tank; 2. a connecting pipe; 3. a screw rod; 4. a fixed block; 5. a lifting plate; 6. a cover body; 7. a probe body; 8. a first motor; 9. a slider; 10. a device body; 11. a second motor; 12. a rotating rod; 13. an ultrasonic generator; 14. an ultrasonic transducer; 15. a rubber soft brush; 16. a universal wheel; 17. a cleaning tank; 18. a water pump; 19. a controller; 20. a disinfection chamber; 21. an ultraviolet lamp; 22. a drying mechanism; 2201. a fan; 2202. an air duct; 2203. an air outlet cover; 2204. heating wires; 23. mounting blocks; 24. a clamping block; 25. a return spring; 26. moving the plate; 27. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a cleaning sterilizer for a medical ultrasonic examination probe comprises a first motor 8, a universal wheel 16 and a drying mechanism 22, wherein the top end of the universal wheel 16 is fixedly connected with a device body 10, and the inside of the device body 10 is fixedly connected with a cleaning box 17;
a rotating rod 12 is fixedly connected between the inner walls of the two sides of the cleaning box 17, the outer wall of the rotating rod 12 is fixedly connected with a rubber soft brush 15, the outer wall of the device body 10 at one side of the rotating rod 12 is fixedly connected with a second motor 11, and the model of the second motor 11 can be Y90S-2;
specifically, as shown in fig. 1, when the structure is used, a cleaning agent is added into the cleaning box 17, the second motor 11 drives the rotating rod 12 to rotate, and the rubber soft brush 15 rotates simultaneously to clean, so that the structure is simple and rapid;
the bottom end of the cleaning box 17 is fixedly connected with an ultrasonic transducer 14, the model of the ultrasonic transducer 14 can be 28KHz, one side of the bottom end in the device body 10 is fixedly connected with an ultrasonic generator 13, and the model of the ultrasonic generator 13 can be CQY 3-uthe;
specifically, as shown in fig. 1, when the structure is used, ultrasonic waves are emitted by the ultrasonic generator 13, and the size of the ultrasonic transducer 14 is adjusted to enable the cleaning box 17 to vibrate, so that the decontamination is performed, and the effect is good;
a water tank 1 is fixedly connected below the outer wall of one side of the device body 10, a water pump 18 is fixedly connected at the bottom end inside the water tank 1, the type of the water pump 18 can be ISGD, a connecting pipe 2 is fixedly connected to one side of the water pump 18, one side of the connecting pipe 2 extends into a cleaning box 17, and a lifting plate 5 is movably connected between the inner walls of the device body 10 above the cleaning box 17;
the upper parts of the outer walls of the two sides of the device body 10 are fixedly connected with fixed blocks 4, the inner walls of the two ends of each fixed block 4 are fixedly connected with a screw rod 3, the top ends of the fixed blocks 4 above the screw rods 3 are fixedly connected with first motors 8, the types of the first motors 8 can be Y315M-2, the outer walls of the screw rods 3 are movably connected with sliding blocks 9, and one sides of the sliding blocks 9 are fixedly connected with the outer wall of one side of the lifting plate 5;
specifically, as shown in fig. 1, when the structure is used, the first motor 8 rotates the screw rod 3 through the operation of the first motor 8, and the screw threads are matched, so that the slide block 9 drives the lifting plate 5 to move upwards or downwards;
the two sides of the top end of the lifting plate 5 are fixedly connected with a drying mechanism 22;
a fan 2201, an air pipe 2202, an air outlet cover 2203 and heating wires 2204 are sequentially arranged in the drying mechanism 22, the fan 2201 is fixedly connected to two sides of the top end of the lifting plate 5, the model of the fan 2201 can be GD30K2-12, the bottom end of the fan 2201 is fixedly connected with the air pipe 2202, the heating wires 2204 are uniformly and fixedly connected in the air pipe 2202, and the bottom end of the air pipe 2202 is fixedly connected with the air outlet cover 2203;
specifically, as shown in fig. 1 and 3, when the structure is used, after cleaning is finished, heat is generated by the operation of the heating wire 2204, and then air is blown against the heating wire 2204 by the fan 2201, so that hot air is formed, the effect of rapidly drying water is realized, and secondary pollution is avoided;
the inner side of the top end of the lifting plate 5 is fixedly connected with a probe body 7, the outer walls of two sides of the probe body 7 are fixedly connected with mounting blocks 23, clamping grooves 27 are formed in one side of each mounting block 23, the inner walls of two sides of the middle position of the lifting plate 5 are fixedly connected with clamping blocks 24 through return springs 25, one sides of the clamping blocks 24 are fixedly connected to the inner sides of the clamping grooves 27, and moving plates 26 are fixedly welded to the top ends of the clamping blocks 24;
specifically, as shown in fig. 1 and 4, when the structure is used, the moving plate 26 is moved outwards at the same time, the fixture block 24 is moved to one side at the same time, the return spring 25 is extruded and deformed, then the probe body 7 is placed in the groove at the top end of the lifting plate 5, and after the moving plate 26 is loosened, the return spring 25 is reset to enable the fixture block 24 to be clamped into the fixture groove 27 for fixing, so that the fixed locking of the probe body 7 is realized, and the vibration during cleaning is avoided;
the top end of the device body 10 is movably hinged with a cover body 6, one end of the device body 10 is provided with a disinfection chamber 20, the inner wall of the disinfection chamber 20 is uniformly and fixedly connected with an ultraviolet lamp 21, the model of the ultraviolet lamp 21 can be ZW18D12W, the lower part of the outer wall of one end of the device body 10 is fixedly connected with a controller 19, and the model of the controller 19 can be ARGUS;
the single chip microcomputer in the controller 19 is electrically connected with the first motor 8, the second motor 11, the ultrasonic generator 13, the ultrasonic transducer 14, the water pump 18, the ultraviolet lamp 21, the fan 2201 and the heating wire 2204 through wires.
The working principle is as follows: when the device is used, firstly, the cover body 6 is opened, then the moving plate 26 is moved outwards at the same time, the fixture block 24 is moved to one side at the same time, the reset spring 25 is extruded and deformed, then the probe body 7 is placed in the groove at the top end of the lifting plate 5, after the moving plate 26 is loosened, the reset spring 25 is reset to enable the fixture block 24 to be clamped into the clamping groove 27 for fixing, the fixed locking of the probe body 7 is achieved, the vibration during cleaning is avoided, then through the work of the first motor 8, the first motor 8 enables the screw rod 3 to rotate, the screw threads are matched, the slide block 9 drives the lifting plate 5 to move downwards, and therefore the probe body 7 is enabled to descend into the cleaning box 17;
then, through the work of the water pump 18, the water pump 18 extracts cleaning liquid in the water tank 1 and enters the cleaning tank 17, the second motor 11 drives the rotating rod 12 to rotate, the rubber soft brush 15 rotates to clean at the same time, the ultrasonic generator 13 emits ultrasonic waves, the size of the cleaning tank 17 is adjusted through the ultrasonic transducer 14 to enable the cleaning tank 17 to vibrate, so that the cleaning is carried out, the effect is good, then the first motor 8 works to enable the sliding block 9 to drive the probe body 7 to ascend, water can be remained on the surface of the probe body 7 after cleaning is finished, heat is generated through the work of the heating wire 2204, and then the fan 2201 blows air to the heating wire 2204 to form hot air, so that the probe body 7 is dried quickly to remove water, and secondary pollution is avoided;
finally, the probe body 7 is taken out and placed in the disinfection chamber 20, and the probe body 7 is irradiated by the ultraviolet lamps 21 to sterilize and disinfect the probe body 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a medical treatment ultrasonic examination is sanitizer for probe, includes first motor (8), universal wheel (16) and stoving mechanism (22), its characterized in that: the device comprises a universal wheel (16), a device body (10) is fixedly connected to the top end of the universal wheel (16), a cleaning box (17) is fixedly connected to the interior of the device body (10), a water tank (1) is fixedly connected to the lower portion of the outer wall of one side of the device body (10), a water pump (18) is fixedly connected to the bottom end of the interior of the water tank (1), a connecting pipe (2) is fixedly connected to one side of the water pump (18), one side of the connecting pipe (2) extends into the cleaning box (17), a lifting plate (5) is movably connected between the inner walls of the device body (10) above the cleaning box (17), drying mechanisms (22) are fixedly connected to the two sides of the top end of the lifting plate (5), a cover body (6) is movably hinged to the top end of the device body (10), a disinfection cavity (20) is arranged at one end of the device body (10), and ultraviolet lamps (21) are uniformly and fixedly connected to the inner wall of the disinfection cavity (20), a controller (19) is fixedly connected below the outer wall of one end of the device body (10).
2. The cleaning sterilizer for a medical ultrasonic inspection probe according to claim 1, wherein: the inboard fixedly connected with probe body (7) on lifter plate (5) top, the equal fixedly connected with installation piece (23) of both sides outer wall of probe body (7), and one side of installing piece (23) all is provided with draw-in groove (27), the both sides inner wall of lifter plate (5) intermediate position department all is through reset spring (25) fixedly connected with fixture block (24), and the equal fixed connection in inboard of draw-in groove (27) in one side of fixture block (24), the equal fixed welding in top of fixture block (24) has movable plate (26).
3. The cleaning sterilizer for a medical ultrasonic inspection probe according to claim 1, wherein: the device comprises a device body (10), wherein the upper portions of the outer walls of the two sides of the device body (10) are fixedly connected with fixing blocks (4), the inner walls of the two ends of each fixing block (4) are fixedly connected with lead screws (3), the top ends of the fixing blocks (4) above the lead screws (3) are fixedly connected with first motors (8), the outer walls of the lead screws (3) are movably connected with sliders (9), and one side of each slider (9) is fixedly connected to the outer wall of one side of a lifting plate (5).
4. The cleaning sterilizer for a medical ultrasonic inspection probe according to claim 1, wherein: wash fixedly connected with bull stick (12) between the both sides inner wall of case (17), and the outer wall fixedly connected with rubber pappus brush (15) of bull stick (12), the outer wall fixedly connected with second motor (11) of bull stick (12) one side device body (10).
5. The cleaning sterilizer for a medical ultrasonic inspection probe according to claim 1, wherein: the bottom end of the cleaning box (17) is fixedly connected with an ultrasonic transducer (14), and one side of the bottom end inside the device body (10) is fixedly connected with an ultrasonic generator (13).
6. The cleaning sterilizer for a medical ultrasonic inspection probe according to claim 1, wherein: the inside of stoving mechanism (22) has set gradually fan (2201), tuber pipe (2202), goes out fan housing (2203) and heater strip (2204), fan (2201) fixed connection is in the both sides on lifter plate (5) top, the equal fixedly connected with tuber pipe (2202) in bottom of fan (2201), and the equal fixedly connected with heater strip (2204) in inside of tuber pipe (2202), the equal fixedly connected with in bottom of tuber pipe (2202) goes out fan housing (2203).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121085411.7U CN216137774U (en) | 2021-05-20 | 2021-05-20 | Cleaning sterilizer for medical ultrasonic examination probe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121085411.7U CN216137774U (en) | 2021-05-20 | 2021-05-20 | Cleaning sterilizer for medical ultrasonic examination probe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216137774U true CN216137774U (en) | 2022-03-29 |
Family
ID=80799376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121085411.7U Expired - Fee Related CN216137774U (en) | 2021-05-20 | 2021-05-20 | Cleaning sterilizer for medical ultrasonic examination probe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216137774U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114916954A (en) * | 2022-03-31 | 2022-08-19 | 李成林 | Medical ultrasonic probe protection box with self-cleaning function |
CN116448967A (en) * | 2023-06-20 | 2023-07-18 | 湖南易邦新材料有限公司 | PH detection device and method for alkali-free liquid accelerator |
-
2021
- 2021-05-20 CN CN202121085411.7U patent/CN216137774U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114916954A (en) * | 2022-03-31 | 2022-08-19 | 李成林 | Medical ultrasonic probe protection box with self-cleaning function |
CN116448967A (en) * | 2023-06-20 | 2023-07-18 | 湖南易邦新材料有限公司 | PH detection device and method for alkali-free liquid accelerator |
CN116448967B (en) * | 2023-06-20 | 2024-01-19 | 湖南易邦新材料有限公司 | PH detection device and method for alkali-free liquid accelerator |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204685572U (en) | A kind of ophthalmic medical instrument cleaning drying device | |
CN104707821B (en) | An energy-saving cleaning and sterilization device for medical equipment | |
CN216137774U (en) | Cleaning sterilizer for medical ultrasonic examination probe | |
CN104840984A (en) | Efficient medical instrument disinfection and cleaning device | |
CN210333487U (en) | B-ultrasonic probe disinfection device | |
CN108380586A (en) | A kind of obstetrical nursing instrument cleaning device | |
CN207042922U (en) | A kind of multi-functional cleaning device for medical appliance | |
CN211188389U (en) | Novel high-efficient medical instrument is with multiple case that disinfects | |
CN210876456U (en) | Efficient cleaning equipment for medical instruments | |
CN119792594A (en) | Ultrasonic probe disinfection device and operation method thereof | |
CN212699747U (en) | Sterilizing cabinet capable of effectively killing viruses | |
CN211865890U (en) | Instrument cleaning device for department of respiration | |
CN115837376A (en) | Disinfection device with drying function for scissors and pliers type medical instruments | |
CN211100435U (en) | Oral examination utensil degassing unit | |
CN212329070U (en) | A cleaning and drying device for ophthalmic medical tools | |
CN115414135A (en) | Medical apparatus of operating room nursing is retrieved and is prevented infecting device | |
CN210698310U (en) | Multi-functional novel nursing disinfection device | |
CN208942965U (en) | A kind of thorough zootomy tool cleaning case of sterilization | |
CN222033138U (en) | Multi-station probe disinfection box | |
CN113855827A (en) | Nursing disinfecting equipment | |
CN215390978U (en) | Ultrasound probe disinfection device | |
CN208373697U (en) | A kind of obstetrical nursing instrument cleaning device | |
CN219630208U (en) | An ultrasonic sterilization device for a disinfection supply center | |
CN219003952U (en) | A device for disinfecting and cleaning medical instruments | |
CN220530375U (en) | Nursing instrument degassing unit is used in oral care |
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: 20220329 |
|
CF01 | Termination of patent right due to non-payment of annual fee |