CN213190648U - Obesity patient's auxiliary nursing device - Google Patents
Obesity patient's auxiliary nursing device Download PDFInfo
- Publication number
- CN213190648U CN213190648U CN202021406143.XU CN202021406143U CN213190648U CN 213190648 U CN213190648 U CN 213190648U CN 202021406143 U CN202021406143 U CN 202021406143U CN 213190648 U CN213190648 U CN 213190648U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- groove
- clamping
- block
- 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
- 230000000474 nursing effect Effects 0.000 title claims abstract description 25
- 208000008589 Obesity Diseases 0.000 title claims abstract description 13
- 235000020824 obesity Nutrition 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 206010016717 Fistula Diseases 0.000 description 3
- 230000002354 daily effect Effects 0.000 description 3
- 235000005911 diet Nutrition 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000003890 fistula Effects 0.000 description 3
- 230000002496 gastric effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000037213 diet Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000002271 resection Methods 0.000 description 2
- 235000011371 Brassica hirta Nutrition 0.000 description 1
- 208000004930 Fatty Liver Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 206010019708 Hepatic steatosis Diseases 0.000 description 1
- 208000031226 Hyperlipidaemia Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 241000220262 Sinapis alba Species 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000010706 fatty liver disease Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
- 210000003405 ileum Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000020888 liquid diet Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002640 perineum Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000000513 rotator cuff Anatomy 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 231100000240 steatosis hepatitis Toxicity 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses an auxiliary nursing device for obesity patients, which mainly comprises a sliding plate (1), a threaded rod (2), a first bevel gear (3), a second bevel gear (4), a motor (5), a back board (6), a cushion board (7), a support rod (8), an L-shaped connecting board (9), a folding board (14) with a mirror, a tray (15) and a medical box (16), wherein the support rod (8) is arranged below the cushion board (7), the back board (6) is arranged on the support rod, the sliding plate (1) is arranged in the back board (6), the height and the rotating angle of the L-shaped connecting board can be adjusted, and the application range is enlarged; the tray can make things convenient for, quick dismantlement and installation, and the steadiness is good, is difficult to scraped, and the cushion board has convex opening, and this novel supplementary patient that can be positive carries out the daily nursing or the rehabilitation that some power can reach, alleviates medical personnel's burden.
Description
Technical Field
The utility model relates to a nursing device, in particular to an auxiliary nursing device for obesity patients.
Background
With the improvement of the quality of life of people and the change of dietary structure, more and more patients with obesity have high incidence of complications such as diabetes, hypertension, hyperlipidemia, fatty liver, gastroesophageal reflux disease and the like, and the quality of life of the patients is seriously influenced. The weight reduction operation is one of the effective weight reduction methods acknowledged by the medical field at present, obesity-related complications can be improved or cured, the weight reduction operation which is applied frequently is laparoscopic rotator cuff resection, and other minimally invasive operations such as open ileum short circuit operation, gastroplasty and the like are also adopted. If in the recovery period of the gastric sleeve resection, three tubes, namely a gastric tube, a urinary tube and an abdominal cavity drainage tube are generally reserved, oral care and perineum flushing are carried out for 2 times every day, and the treatment of local sanitation is carried out; the drainage bag is replaced 1 time every day to prevent ascending infection, in a rehabilitation period after two weeks, a patient starts drinking water and liquid diet after removing a gastric tube by ventilation, gradually transits to ordinary diet after one month, can go to bed to walk, participates in certain rehabilitation training, encourages the patient to scientifically recover through three aspects of behavior, diet and movement, and still insists on nursing work of wounds in the period.
In the rehabilitation period, most of non-critical patients with self-care ability can completely finish simple daily nursing tasks which can be achieved by some strength under the nursing, such as self-applying scar liquid medicine, medicine and food, washing and the like; not only is favorable for improving the confidence and saving the human resources, but also is an exercise. In a rehabilitation ward, besides the exercise rehabilitation apparatus, there are also seats or nursing platforms for patients to rest temporarily, but these seats or nursing platforms have a single function, and there are several problems: firstly, the support table has no regulating function, because the body types of the support table are different, some patients are slightly fat and have slow movement, for example, the height of the support table is not proper, taking or changing the medicine is troublesome, and the wound observation is not convenient; in addition, the table surface of the nursing table is easy to be dirtied, and the sanitation is not well controlled because the tray table is used for simply taking food or drinking water when a temporary rest is carried out besides changing medicines. Therefore, we have tried to design a more convenient and flexible nursing device, aiming to better help the patient or the caregiver.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an obesity patient's auxiliary nursing device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an auxiliary nursing device for obese patients comprises a sliding plate, a threaded rod, a first bevel gear, a second bevel gear, a motor, a backrest plate, a cushion plate, a supporting rod, an L-shaped connecting plate, an LED lamp box, a sliding groove, a sliding block, a connecting rod, a folding plate with a mirror, a tray, a medical box, a fixing block, a clamping groove, a cavity, a clamping rod, a spring and a clamping block. The lower surface of the cushion plate is fixedly connected with four support rods which are distributed in a rectangular shape, the upper surface of one side wall of the cushion plate is fixedly connected with a backrest plate, a groove is formed in the upper side wall of the backrest plate, a limiting block is inlaid in the groove, a sliding plate and a threaded rod are arranged in the groove, one end of the threaded rod penetrates through the limiting block, a threaded hole matched with the threaded rod is formed in the lower side wall of the sliding plate, the upper end of the threaded rod penetrates through the threaded hole, the lower end of the threaded rod is fixedly connected with a first helical gear, a second helical gear meshed with the first helical gear is arranged in the groove, a motor is arranged on one side surface of the backrest plate; the side surface, close to the cushion plate, of the sliding plate is fixedly connected with an L-shaped connecting plate through a rotating bearing, the side surface, close to the cushion plate, of the L-shaped connecting plate is fixedly connected with an LED lamp box, the side surface, close to the backrest plate, of the L-shaped connecting plate is provided with a folding plate with a mirror, the lower side wall of the folding plate with the mirror is rotatably connected with the side surface of the L-shaped connecting plate through a first bolt, a sliding groove is formed in the L-shaped connecting plate, a sliding block is arranged in the sliding groove, the outer surface of the sliding block is rotatably connected with a connecting rod through a second; a medical box is arranged below the folding plate with the mirror, a tray is arranged on the upper surface of the medical box, the upper surface of the medical box is fixedly connected with two fixing blocks which are arranged in parallel, a clamping block is fixedly connected to the middle position of the lower surface of the tray, the clamping block is placed between the two fixing blocks, a cavity is formed in the clamping block, two clamping rods and springs which are symmetrically arranged are arranged in the cavity, one end surfaces, adjacent to the two clamping rods, of the two clamping rods are fixedly connected through the springs, the other end of each clamping rod penetrates through the side surface of the clamping block, and a clamping groove matched with the clamping rods is formed in; the middle front part of the cushion plate is provided with a circular arc-shaped opening.
As a further aspect of the present invention: the lower end of the supporting rod is provided with universal wheels, the universal wheels are provided with braking devices, hooks are arranged on the lower portion of the inner side of the supporting rod and close to the seat cushion plate, and the number of the hooks is 4.
As a further aspect of the present invention: one side surface of the sliding plate is fixedly connected with a plurality of hooks.
As a further aspect of the present invention: and the LED lamp box is provided with a control switch and a battery panel.
As a further aspect of the present invention: two drawer boxes which are arranged in parallel are arranged on two side faces of the medical box.
The utility model has the advantages that: the chair is provided for the obese patient, the nursing and certain daily rehabilitation activities are convenient, the height and the rotating angle of the L-shaped connecting plate can be adjusted, and the application range is enlarged; the folding plate with the mirror is moved, so that the visual angle range can be adjusted, and the observation is convenient; the tray can temporarily contain medicine, and can be conveniently and quickly disassembled and assembled by extruding the two clamping rods in the cavity, so that the tray is good in stability, not easy to scrape off, convenient to clean at regular time and capable of ensuring cleanness and tidiness of the tray table; the cushion plate has convex opening, makes things convenient for the processing at positions such as fistula, alleviates the urine simultaneously and presses and keep the ventilation drying, and this novel can assist the patient actively carry out daily nursing or rehabilitation that some power can reach, alleviates medical personnel's burden, also helps the patient to promote the confidence through self-resuming motion, overcomes lazy bad habit.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary nursing device for obesity patients.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of the cushion plate of fig. 1.
In the figure: 1-a sliding plate; 2-a threaded rod; 3, a first bevel gear; 4-bevel gear two; 5-an electric motor; 6-backrest plate; 7-cushion plate; 8-a support bar; 9-L-shaped connecting plates; 10-LED light box; 11-a chute; 12-a slide block; 13-a connecting rod; 14-folding plate with mirror; 15-a tray; 16-a medical kit; 17-fixing block; 18-a card slot; 19-a cavity; 20-clamping rod; 21-a spring; 22-a fixture block; 23-hook.
Detailed Description
The following will combine the attached drawings in the embodiment of the present invention, it please refer to fig. 1-3 to describe completely and clearly the technical scheme in the embodiment of the present invention, an auxiliary nursing device for obesity patient, including a sliding plate 1, a threaded rod 2, a helical gear 3, a helical gear two 4, a motor 5, a back board 6, a cushion board 7, a support rod 8, an L-shaped connecting board 9, a LED lamp box 10, a sliding chute 11, a sliding block 12, a connecting rod 13, a folding board with mirror 14, a tray 15, a medical box 16, a fixing block 17, a clamping groove 18, a cavity 19, a clamping rod 20, a spring 21 and a clamping block 22. The lower surface of the cushion plate 7 is fixedly connected with four support rods 8 which are distributed in a rectangular shape, the upper surface of one side wall of the cushion plate 7 is fixedly connected with a back plate 6, a groove is formed in the upper side wall of the back plate 6, a limiting block is embedded in the groove, a sliding plate 1 and a threaded rod 2 are arranged in the groove, one end of the threaded rod 2 penetrates through the limiting block, a threaded hole matched with the threaded rod 2 is formed in the lower side wall of the sliding plate 1, the upper end of the threaded rod 2 penetrates through the threaded hole, a first helical gear 3 is fixedly connected to the lower end of the threaded rod 2, a second helical gear 4 meshed with the first helical gear 3 is arranged in the groove, a motor 5 is arranged on one side surface of the back plate 6, and the output; one side face, close to the cushion plate 7, of the sliding plate 1 is fixedly connected with an L-shaped connecting plate 9 through a rotating bearing, the side face, close to the cushion plate 7, of the L-shaped connecting plate 9 is fixedly connected with an LED lamp box 10, the side face, close to the backrest plate 6, of the L-shaped connecting plate 9 is provided with a folding plate 14 with a mirror, the lower side wall of the folding plate 14 with the mirror is rotatably connected with the side face of the L-shaped connecting plate 9 through a first bolt, a sliding groove 11 is formed in the L-shaped connecting plate 9, a sliding block 12 is arranged in the sliding groove 11, the outer surface of the sliding block 12 is rotatably connected with a connecting rod 13 through a second bolt; a medical box 16 is arranged below the folding plate 14 with the mirror, a tray 15 is arranged on the upper surface of the medical box 16, two fixing blocks 17 which are arranged in parallel are fixedly connected to the upper surface of the medical box 16, a clamping block 22 is fixedly connected to the middle position of the lower surface of the tray 15, the clamping block 22 is placed between the two fixing blocks 17, a cavity 19 is formed in the clamping block 22, two clamping rods 20 and springs 21 are symmetrically arranged in the cavity 19, one end face, adjacent to the two clamping rods 20, is fixedly connected through the springs 21, the other end of each clamping rod 20 penetrates through the side face of the corresponding clamping block 22, and a clamping groove 18 matched with the clamping rods 20 is formed in the side face of each fixing block 17; the middle front part of the cushion plate 7 is provided with a circular arc-shaped opening, the edge of the opening is round and blunt and is provided with a certain buffering gradient, the aim is to facilitate the treatment of fistula and other parts, reduce urine pressure and keep ventilation and dryness.
The lower extreme of bracing piece 8 is equipped with the universal wheel, is equipped with arresting gear on the universal wheel, is convenient for remove whole device, is equipped with 4 couples 23 on the bracing piece 8 for hang the baijie bag.
A plurality of hooks are fixedly connected to one side face of the sliding plate 1, and the hooks can improve convenience for the infusion process.
And the LED lamp box 10 is provided with a control switch and a battery panel.
Two drawer boxes which are arranged in parallel are arranged on the front side face and the rear side face of the medical box 16, and various medicines or appliances can be conveniently classified.
The utility model discloses a theory of operation and operation process are: sitting on the cushion plate 7, leaning against the backrest plate 6, turning on the motor 5 to drive the bevel gears 4 and 3 to rotate, and driving the threaded rod 2 to rotate by the bevel gear 3, so as to drive the sliding plate 1 to move along the threaded rod 2, adjust the height of the L-shaped connecting plate 9, enlarge the application range and adjust the proper height; the tray 15 can store medicines, and can be conveniently and quickly disassembled and assembled, so that the medicine can be conveniently and regularly cleaned. The disassembling process comprises the following steps: the tray 15 can be removed between the two fixing blocks 17 by extruding the two clamping rods 20 in the cavity 19 to remove one end of each clamping rod 20 from the clamping groove 18; the installation process comprises the following steps: two kellies 20 of extrusion, move the fixture block 22 between two fixed blocks 17, loosen kellies 20, receive spring 21 bounce, thereby inside kellies 20 moved draw-in groove 18, thereby fixed whole tray 15, the well front portion of cushion board 7 is equipped with convex opening, and the treatment at positions such as the convenient fistula of aim at alleviates urine pressure and keeps ventilated and dry, and rubbish also can be abandoned to the hundreds clean bag that hangs under the seat, environmental protection and sanitation.
It should be noted that the present invention is mainly directed to the patients with mild or moderate obesity, but should be applied to the extreme cases such as giant obesity, senile heart failure, or incapacity of mobility; this novel main supplementary self-nursing, because of the patient should not use obesity as by to produce the excessive dependence of psychology, or lie in bed throughout the year in the depressed inferior, nevertheless to the great nursing work of the degree of difficulty, then still need medical personnel's cooperation and help, this novel same comparison is convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an obesity patient's auxiliary nursing device, includes sliding plate (1), threaded rod (2), helical gear (3), helical gear two (4), motor (5), back board (6), cushion board (7), bracing piece (8), L shape connecting plate (9), LED lamp house (10), spout (11), slider (12), connecting rod (13), take mirror folded sheet (14), tray (15), medical kit (16), fixed block (17), draw-in groove (18), cavity (19), kelly (20), spring (21) and fixture block (22), its characterized in that: the lower surface of the cushion plate (7) is fixedly connected with four support rods (8) which are distributed in a rectangular shape, the upper surface of one side wall of the cushion plate (7) is fixedly connected with a back plate (6), a groove is formed in the upper side wall of the back plate (6), a limiting block is inlaid in the groove, a sliding plate (1) and a threaded rod (2) are arranged in the groove, one end of the threaded rod (2) penetrates through the limiting block, a threaded hole matched with the threaded rod (2) is formed in the lower side wall of the sliding plate (1), the upper end of the threaded rod (2) penetrates through the threaded hole, a first helical gear (3) is fixedly connected to the lower end of the threaded rod (2), a second helical gear (4) meshed with the first helical gear (3) is arranged in the groove, a motor (5) is arranged on one side face of the back plate (6), and the output end of the motor (; one side surface of the sliding plate (1) close to the cushion plate (7) is fixedly connected with an L-shaped connecting plate (9) through a rotating bearing, and the side surface of the L-shaped connecting plate (9) close to the cushion plate (7) is fixedly connected with an LED lamp box (10); a folding plate (14) with a mirror is arranged on the side face, close to the backrest plate (6), of the L-shaped connecting plate (9), the lower side wall of the folding plate (14) with the mirror is rotatably connected with the side face of the L-shaped connecting plate (9) through a first bolt, a sliding groove (11) is arranged inside the L-shaped connecting plate (9), a sliding block (12) is arranged inside the sliding groove (11), the outer surface of the sliding block (12) is rotatably connected with a connecting rod (13) through a second bolt, and the other end of the connecting rod (13) is rotatably connected to one outer side wall of the folding plate (14) with the mirror through; a medical box (16) is arranged below the folding plate (14) with the mirror, a tray (15) is arranged on the upper surface of the medical box (16), two fixing blocks (17) which are arranged in parallel are fixedly connected to the upper surface of the medical box (16), a clamping block (22) is fixedly connected to the middle position of the lower surface of the tray (15), the clamping block (22) is placed between the two fixing blocks (17), a cavity (19) is formed in the clamping block (22), two clamping rods (20) and a spring (21) which are symmetrically arranged are arranged in the cavity (19), one adjacent end faces of the two clamping rods (20) are fixedly connected through the spring (21), the other end of each clamping rod (20) penetrates through the side face of the clamping block (22), and a clamping groove (18) matched with the clamping rod (20) is formed in the side face of the fixing block (17); the middle front part of the cushion plate (7) is provided with a circular arc opening.
2. The auxiliary nursing device for the obese patient according to claim 1, wherein: the lower end of the supporting rod (8) is provided with universal wheels, the universal wheels are provided with braking devices, hooks (23) are arranged on the lower portion of the inner side of the supporting rod (8) and close to the seat cushion plate (7), and the number of the hooks is 4.
3. The auxiliary nursing device for the obese patient according to claim 1, wherein: one side surface of the sliding plate (1) is fixedly connected with a plurality of hooks (23).
4. The auxiliary nursing device for the obese patient according to claim 1, wherein: and the LED lamp box (10) is provided with a control switch and a battery panel.
5. The auxiliary nursing device for the obese patient according to claim 1, wherein: two drawer boxes which are arranged in parallel are arranged on two side faces of the medical box (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021406143.XU CN213190648U (en) | 2020-07-16 | 2020-07-16 | Obesity patient's auxiliary nursing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021406143.XU CN213190648U (en) | 2020-07-16 | 2020-07-16 | Obesity patient's auxiliary nursing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213190648U true CN213190648U (en) | 2021-05-14 |
Family
ID=75835002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021406143.XU Expired - Fee Related CN213190648U (en) | 2020-07-16 | 2020-07-16 | Obesity patient's auxiliary nursing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213190648U (en) |
-
2020
- 2020-07-16 CN CN202021406143.XU patent/CN213190648U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105055096B (en) | Intelligent health care bed for old people | |
| CN201119958Y (en) | Multi-function nursing bed | |
| CN112022557B (en) | Multifunctional rehabilitation nursing sickbed | |
| CN106063751A (en) | A kind of Multifunctional intelligent bed | |
| JP2008136622A (en) | Bed type multi-use caring apparatus | |
| CN213190648U (en) | Obesity patient's auxiliary nursing device | |
| CN111265372A (en) | Bed board turnover device of medical bed | |
| TWM459856U (en) | A turn over device structure | |
| CN213406837U (en) | Department of neurology rehabilitation training device | |
| CN112386046A (en) | Medical treatment is accompanied and is attended with multi-functional rest type paediatrics sick bed | |
| CN101889930A (en) | Sickbed having potty and hip bath functions | |
| CN214285540U (en) | Turning-over device for bedridden patient | |
| CN212467000U (en) | Recovered activity ware of department of general surgery's nursing | |
| CN110575338B (en) | Special hair washing device for sickbed | |
| CN111904741A (en) | Special sick bed of recovered after-operation for internal medicine patient | |
| CN210355174U (en) | Novel odorless just door of nursing bed device | |
| CN209984474U (en) | Multifunctional health nursing bed for old people | |
| CN202314005U (en) | Electric multifunctional nursing bed | |
| CN2629679Y (en) | Multifunction sickbed convenient for relieving bowels and discharging one's wrine | |
| CN2407746Y (en) | Self service multipurpose bed | |
| WO2015154287A1 (en) | Wheelchair type hospital bed with turning-over and excrement receiving function | |
| CN214910046U (en) | Portable nursing support for fracture patients | |
| CN211750617U (en) | Automatic massage bed | |
| CN214968130U (en) | Shank lifting adjusting device for orthopedics | |
| CN215274299U (en) | Four limbs hang fixed recovered frame convenient to recovered branch of academic or vocational study uses |
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: 20210514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |