CN213310497U - Old disease oral care cleaning means - Google Patents
Old disease oral care cleaning means Download PDFInfo
- Publication number
- CN213310497U CN213310497U CN202021096081.7U CN202021096081U CN213310497U CN 213310497 U CN213310497 U CN 213310497U CN 202021096081 U CN202021096081 U CN 202021096081U CN 213310497 U CN213310497 U CN 213310497U
- Authority
- CN
- China
- Prior art keywords
- fixed
- shaped
- water
- reserve tank
- handle
- 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 49
- 201000010099 disease Diseases 0.000 title claims description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 210000000214 mouth Anatomy 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000474 nursing effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 235000009161 Espostoa lanata Nutrition 0.000 description 2
- 240000001624 Espostoa lanata Species 0.000 description 2
- 208000025157 Oral disease Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000030194 mouth disease Diseases 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Brushes (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a cleaning tool for nursing oral cavity of old patient, which comprises a fixing frame and a liquid storage tank, wherein the liquid storage tank is fixed on the top of the fixing frame, a cleaning device convenient for people to clean the oral cavity of the patient is arranged on one side of the liquid storage tank, a water pump is fixed on one side of the liquid storage tank, a hose is fixed on the water outlet end of the water pump, the hose is connected with the cleaning device, the water inlet end of the water pump is communicated with the bottom of the liquid storage tank through a pipeline, the cleaning device comprises a handle, a connecting rod, a U-shaped clamping seat, a U-shaped clamping groove, a water passing hole, a jack and a brush head, a handle is arranged on one side of the liquid storage tank, a connecting rod is fixed on the top of the handle, the U-shaped clamping seat is fixed on the top of the connecting rod, the utility model is convenient for people, has good economic applicability and is convenient for people to use.
Description
Technical Field
The utility model relates to an oral cavity cleaning technical field specifically is an old disease oral care cleaning means.
Background
Along with the aging aggravation of population, the resistance of people is reduced, people are very easy to suffer from oral diseases, the oral disease nursing of old patients is always a topic of attention of people, and the existing medical personnel mostly wash the oral cavity of the old patients by pinching cotton balls through tweezers and then putting the cotton balls into the oral cavity of a patient to wash the oral cavity, so that the washing is complex, the washing effect is poor, and therefore, the cleaning tool for oral cavity nursing of the old patients is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cleaning performance is good, and convenient old disease oral care cleaning means safe in utilization to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an old disease oral care cleaning means, includes mount and liquid reserve tank, the mount top is fixed with the liquid reserve tank, liquid reserve tank one side is equipped with the cleaning device that people of being convenient for carry out the washing to the disease oral cavity, liquid reserve tank one side is fixed with the water pump, the play water end of water pump is fixed with the hose, and the hose is connected with cleaning device, the end of intaking of water pump passes through pipeline and liquid reserve tank bottom intercommunication.
Preferably, cleaning device includes handle, connecting rod, U-shaped cassette, U-shaped draw-in groove, crosses water hole, jack and brush head, liquid reserve tank one side is equipped with the handle, the handle top is fixed with the connecting rod, the connecting rod top is fixed with the U-shaped cassette, the U-shaped draw-in groove has been seted up to U-shaped cassette inner wall, the water hole has all been seted up at handle and connecting rod middle part, the jack has been seted up to U-shaped draw-in groove inner wall bottom, and jack and cross water hole intercommunication, U-shaped cassette inner wall joint has the brush head, washs the patient's oral cavity through cleaning device so that people wash.
Preferably, the brush head comprises a U-shaped block, a U-shaped clamping block, a limiting protrusion, a limiting groove, a first brush, a water distribution groove, a water spraying hole, an insertion pipe, a rubber tongue fur brush, a second brush and a pulling-out block, wherein the U-shaped block is inserted into the inner wall of the U-shaped clamping seat, the U-shaped clamping block is fixed on the outer side of the U-shaped block, the U-shaped clamping block is inserted into the U-shaped clamping groove, the limiting protrusion is symmetrically fixed on the inner wall of the U-shaped clamping groove, the limiting protrusion is arranged in an arc shape, the limiting groove matched with the limiting protrusion is symmetrically arranged at two ends of the U-shaped clamping block, the limiting protrusion is clamped with the limiting groove, the first brush is fixed on one side of the U-shaped block, the water distribution groove is arranged in the middle of the U-shaped block, the water spraying holes are equidistantly arranged on one side of the inner wall of the water distribution groove, which is close to the first brush, the insertion, the second brush is fixed on the top of the U-shaped block, the pulling-out blocks are symmetrically fixed on the upper end of the U-shaped block, and the brush head can be detached, so that people can quickly replace and disinfect after using the brush head, and the brush head is convenient for people to use.
Preferably, the handle is close to the one end of connecting rod and is fixed with the illumination lamp ring, handle one end is fixed with control switch, and water pump and illumination lamp ring all with control switch electric connection, the people of being convenient for throw light on to the oral cavity is inside.
Preferably, a quick connector is fixed at the bottom of the handle, and the hose is communicated with the water through hole through the quick connector, so that the hose and the handle are conveniently connected.
Preferably, the liquid storage tank top is connected with the lid through the hinge rotation, the liquid storage tank bottom is fixed with servo motor, servo motor's output passes the liquid storage tank bottom and is fixed with the pivot, pivot outside symmetry is fixed with the puddler, the liquid storage tank inner wall is fixed with electric heater, liquid storage tank one side is fixed with control panel, and electric heater and servo motor all with control panel electric connection, be convenient for heat the washing liquid.
Preferably, the bottom of the cover body is fixed with a disinfection lamp, and the disinfection lamp is electrically connected with the control panel, so that the inside of the liquid storage box is disinfected conveniently.
Preferably, the servo motor is a speed reduction motor, so that the output rotating speed of the servo motor is conveniently reduced.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, people hold the handle, the brush head is inserted into a patient mouth, the oral cavity part of the patient can be cleaned through the first brush and the second brush on the brush head, in the cleaning process, people can control the water pump to pump the cleaning solution in the liquid storage tank into the hose through the control switch and then enter the water through hole, and the cleaning solution can be sprayed out through the water spray hole after entering the water distribution tank through the insertion pipe, the oral cavity of the patient can be rapidly cleaned by matching with the first brush, the cleaning effect is improved, the electric heater is arranged in the liquid storage tank, the cleaning solution can be heated, the discomfort of the patient caused by the over-cold cleaning solution is prevented, and when the cleaning solution is heated, the rotating shaft is controlled to rotate through the servo motor, the stirring rod is further driven to stir the cleaning solution, the heating is more uniform, the cleaning solution can be disinfected through the disinfection lamp, the safety, and brush head can be dismantled with the U-shaped cassette, people can outwards extract the U-shaped piece from the U-shaped cassette through extracting the piece, can change the brush head, spacing groove and the U-shaped draw-in groove internal fixation's that sets up spacing arch can carry on spacingly to the U-shaped fixture block on the U-shaped fixture block, this device is convenient for people and washs patient's oral cavity, and the cleaning performance is higher, can heat and disinfect the washing liquid, and removable brush head has fine economic suitability, the people of being convenient for use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the cleaning device of the present invention;
FIG. 3 is a schematic sectional view of the cleaning device of the present invention;
FIG. 4 is a schematic view of the U-shaped card seat structure of the present invention;
FIG. 5 is a schematic view of the brush head structure of the present invention;
FIG. 6 is a side view of the brush head of the present invention;
FIG. 7 is a schematic view of the rubber tongue coating brush of the present invention;
fig. 8 is a schematic view of the sectional structure of the liquid storage tank of the present invention.
In the figure: 1. a fixed mount; 2. a liquid storage tank; 3. a cleaning device; 31. a handle; 32. a connecting rod; 33. a U-shaped card holder; 34. a U-shaped clamping groove; 35. water passing holes; 36. a jack; 37. a brush head; 371. a U-shaped block; 372. a U-shaped clamping block; 373. a limiting bulge; 374. a limiting groove; 375. a first brush; 376. a water distribution tank; 377. a water spray hole; 378. inserting a tube; 379. a rubber tongue fur brush; 3710. a second brush; 3711. pulling out the block; 4. a water pump; 5. a hose; 6. a lighting lamp ring; 7. a control switch; 8. a quick coupling; 9. a cover body; 10. a servo motor; 11. a rotating shaft; 12. a stirring rod; 13. an electric heater; 14. a control panel; 15. a sterilizing light.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the oral care cleaning tool for elderly patients in the figure comprises a fixing frame 1 and a liquid storage tank 2, the liquid storage tank 2 is fixed to the top of the fixing frame 1, a cleaning device 3 convenient for people to clean the oral cavity of the patients is arranged on one side of the liquid storage tank 2, a water pump 4 is fixed to one side of the liquid storage tank 2, a hose 5 is fixed to a water outlet end of the water pump 4, the hose 5 is connected with the cleaning device 3, and a water inlet end of the water pump 4 is communicated with the bottom of the liquid storage tank 2 through a pipeline.
Referring to fig. 2, 3 and 4, the cleaning device 3 includes a handle 31, a connecting rod 32, a U-shaped clamping seat 33, a U-shaped clamping groove 34, a water passing hole 35, a plug hole 36 and a brush head 37, the handle 31 is disposed on one side of the liquid storage tank 2, the bottom of the handle 31 is fixed with a quick coupling 8, the hose 5 is communicated with the water passing hole 35 through the quick coupling 8, the connecting rod 32 is fixed on the top of the handle 31, the U-shaped clamping seat 33 is fixed on the top of the connecting rod 32, the U-shaped clamping seat 34 is opened on the inner wall of the U-shaped clamping seat 33, the water passing hole 35 is opened in the middle of the handle 31 and the connecting rod 32, the plug hole 36 is opened on the bottom of the inner wall of the U-shaped clamping groove 34, the plug hole 36 is communicated with the water passing hole 35, the brush head 37 is clamped on the inner wall of the U-shaped clamping seat 33, when in use, a user holds the handle 31 by hand, the, in the clearance process, people are through the cleaning solution pump pumping to the hose 5 of the steerable water pump 4 of control switch 7 in with liquid reserve tank 2 in, then get into in the water hole 35 to get into in the cloth basin 376 through intubate 378 and make the washing liquid pass through the hole for water spraying 377 blowout, the cooperation first brush 375 can be quick rinse patient's oral cavity, improve the cleaning performance.
Referring to fig. 5, 6 and 7, the brush head 37 includes a U-shaped block 371, a U-shaped fixture block 372, a limiting protrusion 373, a limiting groove 374, a first brush 375, a water distribution groove 376, a water spray hole 377, an insertion tube 378, a rubber tongue coating brush 379, a second brush 3710 and a pulling-out block 3711, the U-shaped block 371 is inserted into the inner wall of the U-shaped clamping seat 33, the U-shaped block 371 is fixed to the outer side of the U-shaped block 371, the U-shaped fixture block 372 is inserted into the U-shaped clamping groove 34, the limiting protrusion 373 is symmetrically fixed to the inner wall of the U-shaped clamping groove 34, the limiting protrusion 373 is arc-shaped, the two ends of the U-shaped fixture block 372 are symmetrically provided with the limiting groove 374 matched with the limiting protrusion 373, the limiting protrusion 373 is clamped with the limiting groove 374, the first brush 375 is fixed to one side of the U-shaped block 371, the middle of the U-shaped block 371 is provided with the water distribution groove, an insertion tube 378 is fixed at the bottom of the U-shaped block 371, the insertion tube 378 is communicated with the water distribution groove 376, the insertion tube 378 is inserted into the insertion hole 36, a rubber tongue fur brush 379 is fixed on one side, away from the first brush 375, of the U-shaped block 371, a second brush 3710 is fixed at the top of the U-shaped block 371, a pulling-out block 3711 is symmetrically fixed at the upper end of the U-shaped block 371, the brush head 37 can be detached from the U-shaped clamping seat 33, people can pull out the U-shaped block 371 from the U-shaped clamping seat 33 through the pulling-out block 3711 to replace the brush head 37, and the limiting groove 373 formed in the U-shaped clamping seat 372 and the limiting protrusion 373 fixed in the U-shaped clamping groove 34 can limit the U-shaped clamping seat.
Referring to fig. 4, an illumination lamp ring 6 is fixed at one end of the handle 31 close to the connecting rod 32, a control switch 7 is fixed at one end of the handle 31, the water pump 4 and the illumination lamp ring 6 are both electrically connected to the control switch 7, and the illumination lamp ring 6 is arranged to illuminate and supplement light for the oral cavity of a patient, so that people can clearly observe the oral cavity condition of the patient.
Referring to fig. 8, a cover 9 is rotatably connected to the top of the liquid storage tank 2 through a hinge, a servo motor 10 is fixed to the bottom of the liquid storage tank 2, a rotating shaft 11 is fixed to the output end of the servo motor 10 and penetrates through the bottom of the liquid storage tank 2, stirring rods 12 are symmetrically fixed to the outer side of the rotating shaft 11, an electric heater 13 is fixed to the inner wall of the liquid storage tank 2, a control panel 14 is fixed to one side of the liquid storage tank 2, the electric heater 13 and the servo motor 10 are both electrically connected to the control panel 14, a disinfection lamp 15 is fixed to the bottom of the cover 9, the disinfection lamp 15 is electrically connected to the control panel 14, the servo motor 10 is a speed reduction motor, the electric heater 13 is arranged in the liquid storage tank 2, the cleaning liquid can be heated, the discomfort of a patient due to the excessively cold cleaning liquid is prevented, and during heating, the rotation of the rotating shaft 11 is controlled by the servo, so that the heating is more smooth and uniform, the cleaning liquid can be disinfected by the disinfection lamp 15, and the safety is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an old disease oral care cleaning means, includes mount (1) and liquid reserve tank (2), mount (1) top is fixed with liquid reserve tank (2), its characterized in that: liquid reserve tank (2) one side is equipped with and is convenient for people to carry out abluent cleaning device (3) to the disease oral cavity, liquid reserve tank (2) one side is fixed with water pump (4), the play water end of water pump (4) is fixed with hose (5), and hose (5) are connected with cleaning device (3), the end of intaking of water pump (4) passes through pipeline and liquid reserve tank (2) bottom intercommunication.
2. The oral care cleaning tool for elderly patients according to claim 1, wherein: cleaning device (3) include handle (31), connecting rod (32), U-shaped cassette (33), U-shaped draw-in groove (34), cross water hole (35), jack (36) and brush head (37), liquid reserve tank (2) one side is equipped with handle (31), handle (31) top is fixed with connecting rod (32), connecting rod (32) top is fixed with U-shaped cassette (33), U-shaped draw-in groove (34) have been seted up to U-shaped cassette (33) inner wall, water hole (35) have all been seted up in handle (31) and connecting rod (32) middle part, jack (36) have been seted up to U-shaped draw-in groove (34) inner wall bottom, and jack (36) and cross water hole (35) intercommunication, U-shaped cassette (33) inner wall joint has brush head (37).
3. The oral care cleaning tool for elderly patients according to claim 2, wherein: the brush head (37) comprises a U-shaped block (371), a U-shaped clamping block (372), a limiting protrusion (373), a limiting groove (374), a first brush (375), a water distribution groove (376), a water spraying hole (377), an insertion tube (378), a rubber tongue coating brush (379), a second brush (3710) and a pulling-out block (3711), the U-shaped block (371) is inserted into the inner wall of the U-shaped clamping seat (33), the U-shaped block (372) is fixed on the outer side of the U-shaped block (371), the U-shaped block (372) is inserted into the U-shaped clamping groove (34), the limiting protrusion (373) is symmetrically fixed on the inner wall of the U-shaped clamping groove (34), the limiting protrusion (373) is arranged in an arc shape, the limiting grooves (374) matched with the limiting protrusion (373) are symmetrically formed at the two ends of the U-shaped block (372), the limiting protrusion (373) is clamped with the limiting groove (374), the first brush (375) is fixed on, the improved water distribution device is characterized in that a water distribution groove (376) is formed in the middle of the U-shaped block (371), water spraying holes (377) are formed in one side, close to the first hairbrush (375), of the inner wall of the water distribution groove (376) in an equal distance mode, an insertion pipe (378) is fixed to the bottom of the U-shaped block (371), the insertion pipe (378) is communicated with the water distribution groove (376), the insertion pipe (378) is connected with the insertion hole (36) in an inserting mode, a rubber tongue fur brush (379) is fixed to one side, far away from the first hairbrush (375), of the U-shaped block (371), a second hairbrush (3710) is fixed to the top of the U-shaped block (371), and a pulling.
4. The oral care cleaning tool for elderly patients according to claim 2, wherein: the handle (31) is close to the one end of connecting rod (32) and is fixed with illumination lamp ring (6), handle (31) one end is fixed with control switch (7), and water pump (4) and illumination lamp ring (6) all with control switch (7) electric connection.
5. The oral care cleaning tool for elderly patients according to claim 2, wherein: the bottom of the handle (31) is fixed with a quick connector (8), and the hose (5) is communicated with the water passing hole (35) through the quick connector (8).
6. The oral care cleaning tool for elderly patients according to claim 1, wherein: liquid reserve tank (2) top is rotated through the hinge and is connected with lid (9), liquid reserve tank (2) bottom is fixed with servo motor (10), the output of servo motor (10) passes liquid reserve tank (2) bottom and is fixed with pivot (11), pivot (11) outside symmetry is fixed with puddler (12), liquid reserve tank (2) inner wall is fixed with electric heater (13), liquid reserve tank (2) one side is fixed with control panel (14), and electric heater (13) and servo motor (10) all with control panel (14) electric connection.
7. The oral care cleaning tool for elderly patients according to claim 6, wherein: the bottom of the cover body (9) is fixed with a disinfection lamp (15), and the disinfection lamp (15) is electrically connected with the control panel (14).
8. The oral care cleaning tool for elderly patients according to claim 6, wherein: the servo motor (10) is a speed reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096081.7U CN213310497U (en) | 2020-06-15 | 2020-06-15 | Old disease oral care cleaning means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096081.7U CN213310497U (en) | 2020-06-15 | 2020-06-15 | Old disease oral care cleaning means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213310497U true CN213310497U (en) | 2021-06-01 |
Family
ID=76080616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021096081.7U Expired - Fee Related CN213310497U (en) | 2020-06-15 | 2020-06-15 | Old disease oral care cleaning means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213310497U (en) |
-
2020
- 2020-06-15 CN CN202021096081.7U patent/CN213310497U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213310497U (en) | Old disease oral care cleaning means | |
| CN207928457U (en) | Medical operation flushing device for general surgery department | |
| CN212015835U (en) | Paediatrics oral cavity belt cleaning device | |
| CN213001418U (en) | Full-automatic integrated digestive endoscope cleaning and disinfecting machine | |
| CN216857522U (en) | Deep skin cleaning beauty equipment | |
| CN216167340U (en) | Endoscope sterilizer for clinical use of digestive system department | |
| CN210963186U (en) | A kind of disinfection device for medical care appliances | |
| CN215083144U (en) | Anus enterochirurgia belt cleaning device | |
| CN111603339B (en) | A multifunctional washing car for preventing cross infection of ICU patients | |
| CN220025745U (en) | Obstetrical nursing cleaner | |
| CN111012964B (en) | Visual operation oral care cleaners and polishes | |
| CN211611020U (en) | Visual operation oral care cleaners and polishes | |
| CN208679956U (en) | A kind of grid type oral cavity medical apparatus cleaning device | |
| CN214417078U (en) | A cleaning device for endocrinology nursing that is convenient for automatic disinfection | |
| CN213964614U (en) | Irrigator for urinary surgery nursing | |
| CN208388782U (en) | A kind of old age sufferer oral care cleaning means | |
| CN208659614U (en) | A kind of dental handpiece cleaning machine | |
| CN221790296U (en) | Novel oral cavity is washing for medical instrument device | |
| CN222175251U (en) | Tracheal cannula cleaning and sterilizing device | |
| CN213079433U (en) | A convenient suction device for cleaning lumen instruments | |
| CN2636835Y (en) | Oral cavity cleaning nursing device | |
| CN214108092U (en) | Cleaning tank of endoscope cleaning workstation | |
| CN210409111U (en) | Gynecological vagina cleaning and disinfecting device | |
| CN211833292U (en) | Medical oral brush | |
| CN214105312U (en) | Otolaryngology branch of academic or vocational study is with apparatus degassing unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |