CN210355570U - Can 360 degrees rotatory buccal formula atomizers - Google Patents
Can 360 degrees rotatory buccal formula atomizers Download PDFInfo
- Publication number
- CN210355570U CN210355570U CN201920265441.2U CN201920265441U CN210355570U CN 210355570 U CN210355570 U CN 210355570U CN 201920265441 U CN201920265441 U CN 201920265441U CN 210355570 U CN210355570 U CN 210355570U
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Abstract
The utility model discloses a buccal atomizer capable of rotating 360 degrees, which comprises a conveying pipe, an atomization generator, a shell, a connecting pipe fitting, a T-shaped connector and a nozzle; the top of the atomization generator is provided with the shell; the feed end of the connecting pipe fitting penetrates through the shell and is rotatably connected with the shell, and the feed end of the connecting pipe fitting is rotatably connected with the output end of the atomization generator; the bottom of the rotating shaft is sleeved with a driving gear; the driving gear is meshed with the driven gear; the fixing piece is sleeved on the outer wall of the rotating shaft and is clamped and connected with the driven gear, and the fixing piece is positioned above the driving gear; two groups of limiting sliding grooves are arranged on the rotating shaft, and the top end of the rotating shaft sequentially penetrates through the top of the shell and the supporting plate; the bottom of the supporting plate is connected with the top of the shell through a telescopic rod; the outer wall of the telescopic rod is sleeved with a first spring. The utility model has the advantages of can 360 degrees rotation angle modulation, and make things convenient for the patient to atomize the medicine feed.
Description
Technical Field
The utility model relates to a suck formula atomizer technical field, more specifically say, it relates to can 360 degrees rotatory suck formula atomizers.
Background
The buccal atomizer has the function principle that liquid medicine generates aerial fog through the atomizer, then is sucked into respiratory tract and lung through a pipeline and a buccal mouth, has the effects of humidifying, eliminating phlegm, relieving cough, relieving asthma and the like, can effectively prevent and treat infection of the pharyngeal portion, the respiratory tract and the lung, and is a common and important method for lung physiotherapy in clinical work. When the medicine is atomized and inhaled, a patient needs to keep the end sitting position for 15-30 minutes, the atomizer is in a vertical state, and the medicine liquid completely covers the bottom of the atomizer, so that fog can be effectively generated, and a treatment effect is achieved. The existing buccal atomizer has the problems that the connection part of liquid medicine and a buccal mouth cannot rotate, then most patients need to lie in bed for atomization, and the liquid level inside the atomizer is easy to incline when the patients are in a semi-lying position, so that the liquid medicine is wasted.
To this end, we propose a buccal atomizer rotating 360 degrees.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a can degree rotatory buccal formula atomizer, it has can 360 degrees rotation angle regulation, and makes things convenient for the effect of patient's atomizing medicine feed.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a buccal atomizer capable of rotating 360 degrees comprises a conveying pipe, an atomization generator, a shell, a connecting pipe fitting, a T-shaped connector and a nozzle; the discharge end of the conveying pipe is connected with the input end of the atomization generator; the top of the atomization generator is provided with the shell; the shell is provided with a rotating device and a limiting device; the feed end of the connecting pipe fitting penetrates through the shell and is rotatably connected with the shell, and the feed end of the connecting pipe fitting is rotatably connected with the output end of the atomization generator; the discharge end of the connecting pipe fitting is connected with the nozzle through the T-shaped connector;
the rotating device comprises a driven gear, a rotating shaft, a telescopic rod, a first spring, a driving gear, a fixing piece, a limiting sliding groove and a supporting plate; a driven gear is sleeved on the outer wall of the bottom of the connecting pipe fitting; one side of the connecting pipe fitting is provided with a rotating shaft; the bottom of the rotating shaft is sleeved with a driving gear; the driving gear is meshed with the driven gear; the fixing piece is sleeved on the outer wall of the rotating shaft and is clamped and connected with the driven gear, and the fixing piece is positioned above the driving gear; two groups of limiting chutes are arranged on the rotating shaft and are respectively positioned at the upper end and the lower end of the fixed piece; the top end of the rotating shaft sequentially penetrates through the top of the shell and the supporting plate, and the rotating shaft is movably connected with the shell and is rotatably connected with the supporting plate; the bottom of the supporting plate is connected with the top of the shell through a telescopic rod; the outer wall of the telescopic rod is sleeved with a first spring; the top end of the first spring is connected with the bottom of the supporting plate, and the bottom end of the first spring is connected with the top of the shell.
By adopting the technical scheme, the rotating shaft is pulled upwards to drive the fixing plate and the driving gear on the rotating shaft to move upwards so as to separate the fixing plate from the driven gear, the driving gear is meshed with the driven gear and then is connected with the driven gear, the rotating shaft is further rotated so as to drive the driving gear to drive the driven gear to rotate, the driven gear drives the connecting pipe fitting to rotate, and further the nozzle can be driven by the T-shaped connector to rotate for 360 degrees, so that the atomized medicine feeding of patients is facilitated, the problem that liquid medicine is wasted due to the fact that the liquid level in the atomizer is easy to incline when most patients need to lie in bed is solved, when the angle of the nozzle is adjusted by rotation, the external force on the rotating shaft is released, the rotating shaft is acted by the restoring force of the first spring and moves downwards, so that the fixing plate and the driving gear on the, so that when in use, the connecting pipe fitting can not rotate, and the comfort of the atomized medicine feeding of the patient is improved.
Further, the top of pivot is provided with the handle, is provided with anti-skidding line on the handle.
Through adopting above-mentioned technical scheme, be provided with the handle of anti-skidding line for medical personnel conveniently rotate the countershaft, and then improve the rotatory efficiency of connecting the pipe fitting.
Further, the limiting device is positioned on one side of the rotating device, which is far away from the connecting pipe fitting; the limiting device comprises a pull ring, a pull rod, a movable plate, a fixed rod, a second spring, a connecting rod, a vertical plate, a cross rod and a limiting piece; the fixing rod and the vertical plate are arranged in the shell side by side, the fixing rod is fixedly connected with the shell, and the vertical plate is connected with the shell in a sliding manner; the fixed rod penetrates through the movable plate and is connected with the movable plate in a sliding manner; the fixed rod is sleeved with a second spring; the bottom end of the second spring is connected with the bottom surface of the shell, and the top end of the second spring is connected with the moving plate; the top end of the pull rod penetrates through the top of the shell and is connected with the shell in a sliding manner; one end of the connecting rod is movably connected with the movable plate, and the other end of the connecting rod is movably connected with the vertical plate; the side surface of the vertical plate far away from the connecting rod is connected with one end of the cross rod; the other end of the cross rod is connected with the limiting piece; the limiting piece is of a semi-cylindrical structure and is rotationally connected with the limiting sliding groove in the rotating shaft.
Through adopting above-mentioned technical scheme, upwards stimulate the pull rod and drive the movable plate rebound, the movable plate passes through the connecting rod and drives vertical board removal to make locating part break away from a set of spacing spout of epaxial rotation through the horizontal pole, and be connected with another set of spacing spout, so that conveniently to the drive pivot.
Further, the top end of the pull rod is provided with a pull ring.
Through adopting above-mentioned technical scheme, set up the pull ring for medical personnel conveniently operate stop device.
Further, the connecting pipe fitting includes a fixed pipe, a movable pipe, and a fastening bolt; the bottom end of the fixed pipe penetrates through the shell and is rotatably connected with the shell, and the feeding end of the fixed pipe is rotatably connected with the output end of the atomization generator; the top end of the fixed pipe penetrates through the bottom of the movable pipe and is in sliding connection with the movable pipe, and the fastening bolt penetrates through the side wall of the bottom of the movable pipe and is abutted against the outer wall of the fixed pipe; the top end of the movable pipe is connected with the T-shaped connector.
Through adopting above-mentioned technical scheme, the movable tube removes along fixed pipe, adjusts even pipe fitting to suitable length, then fixes through fastening bolt again, and then makes the patient conveniently atomize and feed medicine.
Further, a rubber gasket is arranged on the outer wall of the top end of the fixed pipe; the rubber gasket is connected with the inner wall of the movable tube in a sliding way.
Through adopting above-mentioned technical scheme, set up the rubber packing ring, improved the leakproofness of fixed pipe with the activity pipe.
To sum up, the utility model discloses following beneficial effect has: firstly, moving along a fixed pipe through a movable pipe, adjusting a connecting pipe to a proper length, fixing through a fastening bolt, then driving a moving plate to move upwards through an upward pulling pull rod, driving a vertical plate to move through a connecting rod by the moving plate, separating a limiting part from a limiting chute at the upper end of a rotating shaft through a cross rod, then driving a fixed plate and a driving gear on the rotating shaft to move upwards through the upward pulling rotating shaft, separating the fixed plate from a driven gear, engaging and connecting the driving gear with the driven gear, releasing a pull ring to enable the limiting part to be positioned in the limiting chute below the rotating shaft, further rotating the rotating shaft, driving the driving gear to drive the driven gear to rotate, driving the connecting pipe to rotate through the driven gear, further driving a nozzle to rotate for 360 degrees through a T-shaped connector to adjust the angle, and when the, pull the pull ring again and make locating part and the separation of the spacing spout of pivot below, make the pivot receive the effect of first spring restoring force, and move down, thereby make epaxial stationary blade of commentaries on classics and driving gear move down, and then carry out spacing the fixing with driven gear through the stationary blade, consequently realize making things convenient for the function of patient's atomizing medicine feed, it atomizes to have solved most of patients and need to lie in bed, the liquid level of atomizer the inside inclines easily when semi-lying position, lead to the extravagant problem of liquid medicine.
Drawings
Fig. 1 is the utility model provides a can 360 degrees rotatory structural schematic diagrams of sucking formula atomizer.
Fig. 2 is the utility model provides a can 360 degrees rotatory buccal formula atomizers in telescopic pipe's structural schematic.
Fig. 3 is the utility model provides a can 360 degrees rotatory structural schematic diagrams of the middle shell of mouth formula atomizer.
Reference numerals:
1. a delivery pipe; 2. an atomization generator; 3. a housing; 4. a fixed tube; 5. a movable tube; 6. a T-shaped connector; 7. a nozzle; 8. a rubber gasket; 9. fastening a bolt; 10. a driven gear; 11. a handle; 12. a rotating shaft; 13. a telescopic rod; 14. a first spring; 15. a driving gear; 16. a fixing sheet; 17. a limiting chute; 18. a pull ring; 19. a pull rod; 20. moving the plate; 21. fixing the rod; 22. a second spring; 23. a connecting rod; 24. a vertical plate; 25. a cross bar; 26. a limiting member; 27. and a support plate.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to the accompanying fig. 1-3.
The utility model provides a technical scheme: as shown in fig. 1, the utility model provides a mouth type atomizer capable of rotating 360 degrees, which is characterized in that the atomizer comprises a conveying pipe 1, an atomization generator 2, a shell 3, a connecting pipe fitting, a T-shaped connector 6 and a nozzle 7; the discharge end of the conveying pipe 1 is connected with the input end of the atomization generator 2; the top of the atomization generator 2 is provided with the shell 3; the shell 3 is provided with a rotating device and a limiting device; the feed end of the connecting pipe fitting penetrates through the shell 3 and is rotatably connected with the shell 3, and the feed end of the connecting pipe fitting is rotatably connected with the output end of the atomization generator 2; the discharge end of the connecting pipe fitting is connected with the nozzle 7 through the T-shaped connector 6;
as shown in fig. 3, the rotating device includes a driven gear 10, a rotating shaft 12, an expansion link 13, a first spring 14, a driving gear 15, a fixing plate 16, a limiting chute 17, and a supporting plate 27; a driven gear 10 is sleeved on the outer wall of the bottom of the connecting pipe fitting; one side of the connecting pipe fitting is provided with a rotating shaft 12; the bottom of the rotating shaft 12 is sleeved with a driving gear 15; the driving gear 15 is meshed with the driven gear 10; the fixed plate 16 is sleeved on the outer wall of the rotating shaft 12 and is clamped and connected with the driven gear 10, and the fixed plate 16 is positioned above the driving gear 15; two groups of limiting sliding grooves 17 are arranged on the rotating shaft 12, and the two groups of limiting sliding grooves 17 are respectively positioned at the upper end and the lower end of the fixing piece 16; the top end of the rotating shaft 12 sequentially penetrates through the top of the shell 3 and the supporting plate 27, and the rotating shaft 12 is movably connected with the shell 3 and is rotatably connected with the supporting plate 27; the bottom of the supporting plate 27 is connected with the top of the shell 3 through the telescopic rod 13; the outer wall of the telescopic rod 13 is sleeved with a first spring 14; the top end of the first spring 14 is connected to the bottom of the support plate 27, and the bottom end of the first spring 14 is connected to the top of the housing 3.
By pulling the rotating shaft 12 upwards, the fixing plate 16 and the driving gear 15 on the rotating shaft 12 are driven to move upwards, the fixing plate 16 is separated from the driven gear 10, the driving gear 15 is meshed with the driven gear 10 to be connected, the rotating shaft 12 is further rotated, the driving gear 15 drives the driven gear 10 to rotate, the driven gear 10 drives the connecting pipe fitting to rotate, and further the nozzle 7 can be driven by the T-shaped connector 6 to rotate for 360 degrees, so that the atomization and medicine feeding of patients are facilitated, the problem that most of patients need to lie in bed to atomize is solved, the liquid level in the atomizer is easy to incline when the patients are in a semi-lying position, and the liquid medicine is wasted is solved, when the angle of the nozzle 7 is adjusted by rotation, the external force on the rotating shaft 12 is released, the rotating shaft 12 is enabled to be acted by the restoring force of the first spring 14 and moves downwards, so that the fixing plate 16 and the, so that when in use, the connecting pipe fitting can not rotate, and the comfort of the atomized medicine feeding of the patient is improved.
In an optional embodiment, the top end of the rotating shaft 12 is provided with a handle 11, the handle 11 is provided with anti-slip lines, and medical personnel can conveniently rotate the rotating shaft 12 through the handle 11 provided with the anti-slip lines, so that the rotating efficiency of the connecting pipe fitting is improved.
In an alternative embodiment, the limiting device is positioned on one side of the rotating device away from the connecting pipe fitting; the limiting device comprises a pull ring 18, a pull rod 19, a moving plate 20, a fixed rod 21, a second spring 22, a connecting rod 23, a vertical plate 24, a cross rod 25 and a limiting piece 26; the fixing rod 21 and the vertical plate 24 are arranged in the shell 3 side by side, the fixing rod 21 is fixedly connected with the shell 3, and the vertical plate 24 is connected with the shell 3 in a sliding manner; the fixed rod 21 penetrates through the moving plate 20 and is connected with the moving plate 20 in a sliding manner; the fixed rod 21 is sleeved with a second spring 22; the bottom end of the second spring 22 is connected with the bottom surface of the shell 3, and the top end of the second spring 22 is connected with the moving plate 20; a pull rod 19 is arranged on the moving plate 20, and the top end of the pull rod 19 penetrates through the top of the shell 3 and is connected with the shell 3 in a sliding manner; one end of the connecting rod 23 is movably connected with the moving plate 20, and the other end of the connecting rod 23 is movably connected with the vertical plate 24; the side surface of the vertical plate 24 far away from the connecting rod 23 is connected with one end of a cross rod 25; the other end of the cross rod 25 is connected with a limiting piece 26; the limiting member 26 is a semi-cylindrical structure and is rotatably connected with the limiting sliding grooves 17 on the rotating shaft 12, the moving plate 20 is driven to move upwards by pulling the pull rod 19 upwards, the moving plate 20 drives the vertical plate 24 to move through the connecting rod 23, and thus the limiting member 26 is separated from one set of limiting sliding grooves 17 on the rotating shaft 12 through the cross rod 25 and is connected with the other set of limiting sliding grooves 17, so that the rotating shaft 12 is conveniently driven.
In an alternative embodiment, the top end of the pull rod 19 is provided with a pull ring 18, and the medical staff can conveniently operate the limiting device by arranging the pull ring 18.
As shown in fig. 2, in an alternative embodiment, the connecting pipe member includes a fixed pipe 4, a movable pipe 5, and a fastening bolt 9; the bottom end of the fixed pipe 4 penetrates through the shell 3 and is rotatably connected with the shell 3, and the feeding end of the fixed pipe 4 is rotatably connected with the output end of the atomization generator; the top end of the fixed pipe 4 penetrates through the bottom of the movable pipe 5 and is in sliding connection with the movable pipe 5, and the fastening bolt 9 penetrates through the side wall of the bottom of the movable pipe 5 and is abutted against the outer wall of the fixed pipe 4; the top of activity pipe 5 with T type connector 6 is connected, removes along fixed pipe 4 through activity pipe 5, adjusts and connects pipe fitting to suitable length, then fixes through fastening bolt 9, and then makes the patient conveniently atomize and feed the medicine.
In an alternative embodiment, a rubber gasket 8 is arranged on the outer wall of the top end of the fixed tube 4; the rubber gasket 8 is connected with the inner wall of the movable pipe 5 in a sliding way, and the sealing performance of the fixed pipe 4 and the movable pipe 5 is improved by arranging the rubber gasket 8
The working principle of the utility model is that firstly the movable tube 5 moves along the fixed tube 4 to adjust the connecting tube to a proper length, then the fixing is carried out by the fastening bolt 9, then the pull rod 19 is pulled upwards to drive the movable plate 20 to move upwards, the movable plate 20 drives the vertical plate 24 to move through the connecting rod 23, thereby the limiting part 26 is separated from the limiting chute 17 at the upper end of the rotating shaft 12 through the cross rod 25, then the rotating shaft 12 is pulled upwards to drive the fixed plate 16 and the driving gear 15 on the rotating shaft 12 to move upwards, so that the fixed plate 16 is separated from the driven gear 10, the driving gear 15 is meshed with the driven gear 10 to be connected, the pull ring 18 is released to enable the limiting part 26 to be positioned in the limiting chute 17 below the rotating shaft 12, and then the rotating shaft 12 is rotated, so that the driving gear 15 drives the driven gear, and then can drive nozzle 7 through T type connector 6 and carry out 360 degrees rotation angle regulation, when the angle of rotation regulation nozzle 7, pull ring 18 again and make locating part 26 and the separation of the spacing spout 17 of pivot 12 below, make pivot 12 receive the restoring force effect of first spring 14, and move down, thereby make stationary blade 16 and driving gear 15 downstream in the pivot 12, and then carry out spacing the fixing with driven gear 10 through stationary blade 16, consequently, realize making things convenient for the function of patient's atomizing medicine feed, it needs the bed to atomize to have solved most of patients, the liquid level of atomizer the inside inclines easily when the semi-recumbent position, lead to the extravagant problem of liquid medicine.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. A buccal atomizer capable of rotating 360 degrees is characterized by comprising a conveying pipe (1), an atomization generator (2), a shell (3), a connecting pipe fitting, a T-shaped connector (6) and a nozzle (7); the discharge end of the conveying pipe (1) is connected with the input end of the atomization generator (2); the top of the atomization generator (2) is provided with the shell (3); the shell (3) is provided with a rotating device and a limiting device; the feed end of the connecting pipe fitting penetrates through the shell (3) and is rotatably connected with the shell (3), and the feed end of the connecting pipe fitting is rotatably connected with the output end of the atomization generator (2); the discharge end of the connecting pipe fitting is connected with the nozzle (7) through the T-shaped connector (6);
the rotating device comprises a driven gear (10), a rotating shaft (12), an expansion rod (13), a first spring (14), a driving gear (15), a fixing sheet (16), a limiting sliding groove (17) and a supporting plate (27); a driven gear (10) is sleeved on the outer wall of the bottom of the connecting pipe fitting; one side of the connecting pipe fitting is provided with a rotating shaft (12); the bottom of the rotating shaft (12) is sleeved with a driving gear (15); the driving gear (15) is meshed with the driven gear (10); the fixing piece (16) is sleeved on the outer wall of the rotating shaft (12) and is clamped and connected with the driven gear (10), and the fixing piece (16) is positioned above the driving gear (15); two groups of limiting sliding grooves (17) are arranged on the rotating shaft (12), and the two groups of limiting sliding grooves (17) are respectively positioned at the upper end and the lower end of the fixed sheet (16); the top end of the rotating shaft (12) sequentially penetrates through the top of the shell (3) and the supporting plate (27), and the rotating shaft (12) is movably connected with the shell (3) and is rotatably connected with the supporting plate (27); the bottom of the supporting plate (27) is connected with the top of the shell (3) through an expansion link (13); the outer wall of the telescopic rod (13) is sleeved with a first spring (14); the top end of the first spring (14) is connected with the bottom of the supporting plate (27), and the bottom end of the first spring (14) is connected with the top of the shell (3).
2. The buccal atomizer capable of rotating 360 degrees as claimed in claim 1, wherein the top end of the rotating shaft (12) is provided with a handle (11), and the handle (11) is provided with anti-slip lines.
3. A buccal atomizer as claimed in claim 1, wherein said stop means is located on a side of said rotation means remote from said connecting tube; the limiting device comprises a pull ring (18), a pull rod (19), a moving plate (20), a fixed rod (21), a second spring (22), a connecting rod (23), a vertical plate (24), a cross rod (25) and a limiting piece (26); the fixing rod (21) and the vertical plate (24) are arranged in the shell (3) side by side, the fixing rod (21) is fixedly connected with the shell (3), and the vertical plate (24) is connected with the shell (3) in a sliding manner; the fixed rod (21) penetrates through the moving plate (20) and is connected with the moving plate (20) in a sliding manner; a second spring (22) is sleeved on the fixed rod (21); the bottom end of the second spring (22) is connected with the bottom surface of the shell (3), and the top end of the second spring (22) is connected with the moving plate (20); a pull rod (19) is arranged on the moving plate (20), and the top end of the pull rod (19) penetrates through the top of the shell (3) and is connected with the shell (3) in a sliding manner; one end of the connecting rod (23) is movably connected with the moving plate (20), and the other end of the connecting rod (23) is movably connected with the vertical plate (24); the side surface of the vertical plate (24) far away from the connecting rod (23) is connected with one end of the cross rod (25); the other end of the cross rod (25) is connected with a limiting piece (26); the limiting piece (26) is of a semi-cylindrical structure and is rotationally connected with the limiting sliding groove (17) on the rotating shaft (12).
4. A buccal atomizer in accordance with claim 3, wherein the pull rod (19) is provided with a pull ring (18) at its top end.
5. A buccal atomizer in accordance with claim 1, wherein said connecting tube member comprises a fixed tube (4), a movable tube (5) and a fastening bolt (9); the bottom end of the fixed pipe (4) penetrates through the shell (3) and is rotatably connected with the shell (3), and the feeding end of the fixed pipe (4) is rotatably connected with the output end of the atomization generator; the top end of the fixed pipe (4) penetrates through the bottom of the movable pipe (5) and is in sliding connection with the movable pipe (5), and the fastening bolt (9) penetrates through the side wall of the bottom of the movable pipe (5) and is abutted against the outer wall of the fixed pipe (4); the top end of the movable pipe (5) is connected with the T-shaped connector (6).
6. A buccal atomizer in accordance with claim 5, wherein a rubber gasket (8) is provided on the outer wall of the top end of the fixed tube (4); the rubber gasket (8) is connected with the inner wall of the movable tube (5) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920265441.2U CN210355570U (en) | 2019-03-01 | 2019-03-01 | Can 360 degrees rotatory buccal formula atomizers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920265441.2U CN210355570U (en) | 2019-03-01 | 2019-03-01 | Can 360 degrees rotatory buccal formula atomizers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210355570U true CN210355570U (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920265441.2U Expired - Fee Related CN210355570U (en) | 2019-03-01 | 2019-03-01 | Can 360 degrees rotatory buccal formula atomizers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210355570U (en) |
-
2019
- 2019-03-01 CN CN201920265441.2U patent/CN210355570U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200421 Termination date: 20210301 |