CN112891104B - Foldable multi-functional clinical care shallow - Google Patents

Foldable multi-functional clinical care shallow Download PDF

Info

Publication number
CN112891104B
CN112891104B CN202110040584.5A CN202110040584A CN112891104B CN 112891104 B CN112891104 B CN 112891104B CN 202110040584 A CN202110040584 A CN 202110040584A CN 112891104 B CN112891104 B CN 112891104B
Authority
CN
China
Prior art keywords
shell
fixedly connected
gear
outer side
connecting pipe
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
Application number
CN202110040584.5A
Other languages
Chinese (zh)
Other versions
CN112891104A (en
Inventor
马健
黄静
孙国岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Affiliated Hospital of University of Qingdao
Original Assignee
Affiliated Hospital of University of Qingdao
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Affiliated Hospital of University of Qingdao filed Critical Affiliated Hospital of University of Qingdao
Priority to CN202110040584.5A priority Critical patent/CN112891104B/en
Publication of CN112891104A publication Critical patent/CN112891104A/en
Application granted granted Critical
Publication of CN112891104B publication Critical patent/CN112891104B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G12/00Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
    • A61G12/001Trolleys for transport of medicaments, food, linen, nursing supplies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04Heat
    • A61L2/06Hot gas
    • A61L2/07Steam

Abstract

The invention relates to the technical field of medical care equipment, and discloses a folding type multifunctional clinical care cart which comprises a shell, wherein a first shell is movably arranged on the upper surface of the shell, a heating device is fixedly connected inside the first shell, a steam disinfection device is fixedly connected to the upper side of the heating device, a first connecting pipe is fixedly connected to the outer side of the steam disinfection device, and a first connecting piece is fixedly connected to the top end of the first connecting pipe. This foldable multi-functional clinical care shallow, through the connection of shell, damping piston, solved the inconvenient problem of prior art's nursing shallow disinfect box equipment use, through the connecting pipe, can increase the disinfect box structure for the disinfection equipment capacity can be expanded, has improved the inside remaining drop of water of disinfect box equipment simultaneously and has inconvenient the problem of clearing up of carrying on, effectively detach the comdenstion water, wipes away dry object surface moisture, satisfies the operation requirement, has realized the purpose of improve equipment practicality.

Description

Foldable multi-functional clinical care shallow
Technical Field
The invention relates to the technical field of medical care equipment, in particular to a folding type multifunctional clinical care cart.
Background
The prior art care carts suffer from the following problems:
firstly, the nursing trolley in the prior art is only provided with one disinfection box device, so that the structure is too simple, the function is single, only part of objects can be disinfected, and other objects cannot be continuously placed in the disinfection process, so that the size is too small, the capacity is insufficient, and the requirements cannot be met;
second, the inside steam heating of prior art's nursing shallow disinfect box equipment back has remaining drop of water, and easy landing when taking, the operation is inconvenient.
In order to solve the problems, the inventor provides a foldable multifunctional clinical nursing cart, the problem that disinfection box equipment of a nursing cart in the prior art is inconvenient to use is solved through the connection of a shell and a damping piston, the disinfection box structure can be increased through a connecting pipe, so that the capacity of the disinfection equipment can be expanded, the problem that residual water drops inside the disinfection box equipment are inconvenient to clean is solved, condensed water is effectively removed, the surface moisture of an object is wiped, the use requirement is met, and the purpose of improving the practicability of the equipment is achieved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the folding type multifunctional clinical nursing trolley which has the advantages of simplicity and convenience in use and high practicability, and solves the problems of complex operation and low practicability.
(II) technical scheme
In order to realize the purposes of simple use and high practicability, the invention provides the following technical scheme: a folding multifunctional clinical care cart comprises a shell, wherein a first shell is movably arranged on the upper surface of the shell, a heating device is fixedly connected inside the first shell, a steam disinfection device is fixedly connected to the upper side of the heating device, a first connecting pipe is fixedly connected to the outer side of the steam disinfection device, a first connecting piece is fixedly connected to the top end of the first connecting pipe, a damping piston is slidably connected to the outer side of the first connecting piece, a first connecting shaft is arranged on the outer side of the damping piston, a gear is rotatably connected to one end, away from the damping piston, of the first connecting shaft, a first connecting rod is rotatably connected to the outer side of the gear, a second connecting pipe is fixedly connected to the bottom end of the first shell, a second shell is rotatably connected to the bottom end of the second connecting pipe, a second connecting rod is rotatably connected to the outer side of the second shell, and a blocking block is fixedly connected to the inside of the second shell, the inside fixedly connected with elasticity passageway of shell, the one end fixedly connected with connecting shell of elasticity passageway, the outside fixedly connected with set casing of connecting shell.
Preferably, the outer side of the first connecting piece is fixedly connected with a partition plate, and the damping piston and the first connecting shaft are fixedly connected with the spring, so that the damping piston and the first connecting shaft are connected and reduce vibration through the elasticity of the spring.
Preferably, the outside of gear is rotated and is connected with the fixed block, the middle part of baffle is provided with the spout, fixed block and spout sliding connection, the outside of spout is provided with the flange, and the surface of flange is provided with the teeth of a cogwheel, and the teeth of a cogwheel and gear intermeshing.
Preferably, the first connecting rod and the fixed block are fixedly connected with the spring, and the cleaning cotton is movably mounted at the top end of the first connecting rod, so that redundant moisture on the surface of an object is effectively absorbed through the cleaning cotton.
Preferably, the top end of the fixed shell is fixedly connected with a placing plate, the placing plate is rotatably connected with the second connecting rod, and the placing plate and the second connecting rod are not less than two and are symmetrically distributed about the center line of the shell.
Preferably, the connection piston is slidably connected to the inside of the elastic channel and fixedly connected to the spring, so that the connection and vibration reduction effects are achieved through the elasticity of the spring.
Preferably, the top end of the connecting shell is fixedly connected with an ejection port, and the ejection port is fixedly connected with the fixed shell.
(III) advantageous effects
Compared with the prior art, the invention provides a folding multifunctional clinical care cart, which has the following beneficial effects:
1. this foldable multi-functional clinical care shallow through the connection of shell, first casing, heating device, steam degassing unit, first connecting pipe, damping piston, has solved the inconvenient problem of nursing shallow disinfect box equipment use of prior art, through the connecting pipe, can increase the disinfect box structure for the disinfection equipment capacity can expand, in the disinfection process, can continue to place other objects at other disinfect boxes, effectively enlarges the volume.
2. This foldable multi-functional clinical care shallow through the connection of damping piston, first even axle, gear, first connecting rod, second connecting pipe, second casing, has solved the inside remaining drop of water of prior art's nursing shallow disinfect box equipment and has inconvenient the problem of clearing up, not only effectively detach the comdenstion water, wipes away dry object surface moisture moreover, satisfies the operation requirement, has realized the purpose of improve equipment practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a first housing according to the present invention;
FIG. 3 is a schematic view of a block configuration according to the present invention;
FIG. 4 is a schematic view of the structure of the fixing housing of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1. a housing; 2. a first housing; 3. a heating device; 4. a steam sterilizing device; 5. a first connecting pipe; 6. a first connecting member; 7. a damping piston; 8. a first coupling shaft; 9. a gear; 10. a first link; 11. a second connecting pipe; 12. a second housing; 13. a second link; 14. blocking; 15. an elastic channel; 16. a connecting shell; 17. and (4) fixing the shell.
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. 1-6, a foldable multifunctional clinical nursing cart comprises a housing 1, a first housing 2 is movably mounted on the upper surface of the housing 1, a heating device 3 is fixedly connected inside the first housing 2, a steam sterilizing device 4 is fixedly connected on the upper side of the heating device 3, a first connecting pipe 5 is fixedly connected on the outer side of the steam sterilizing device 4, a first connecting piece 6 is fixedly connected on the top end of the first connecting pipe 5, a damping piston 7 is slidably connected on the outer side of the first connecting piece 6, a first connecting shaft 8 is arranged on the outer side of the damping piston 7, a partition board is fixedly connected on the outer side of the first connecting piece 6, the damping piston 7 and the first connecting shaft 8 are both fixedly connected with a spring, so that the effects of connecting and reducing vibration are achieved through the elasticity of the spring, a gear 9 is rotatably connected on one end of the first connecting shaft 8 far away from the damping piston 7, and a fixing block is rotatably connected on the outer side of the gear 9, the middle part of the clapboard is provided with a chute, a fixed block is connected with the chute in a sliding way, the outer side of the chute is provided with a flange, the surface of the flange is provided with gear teeth, the gear teeth are mutually meshed with a gear 9, the outer side of the gear 9 is rotatably connected with a first connecting rod 10, the first connecting rod 10 and the fixed block are both fixedly connected with a spring, the top end of the first connecting rod 10 is movably provided with cleaning cotton, therefore, the cleaning cotton effectively absorbs redundant moisture on the surface of an object, the bottom end of the first shell 2 is fixedly connected with a second connecting pipe 11, the bottom end of the second connecting pipe 11 is rotatably connected with a second shell 12, the outer side of the second shell 12 is rotatably connected with a second connecting rod 13, the inner part of the second shell 12 is fixedly connected with a blocking block 14, the inner part of the shell 1 is fixedly connected with an elastic channel 15, the inner part of the elastic channel 15 is slidably connected with a connecting piston, the connecting piston is fixedly connected with the spring, therefore, through the elasticity of the spring, play the effect of connecting and reducing vibrations, the one end fixedly connected with of elasticity passageway 15 connects shell 16, connects the outside fixedly connected with set casing 17 of shell 16, and the board is placed to the top fixedly connected with of set casing 17, places the board and is connected with second connecting rod 13 rotation, places the board and sets up with second connecting rod 13 and all is not less than two, and central line symmetric distribution about shell 1, the top fixedly connected with of connecting shell 16 spouts, spout and set casing 17 fixed connection.
The working principle is as follows: when the steam disinfection device is used, an object is placed inside the first shell 2, the heating device 3 is opened to heat fluid inside the steam disinfection device 4, the steam disinfection device 4 generates steam to disinfect the object inside the first shell 2, the steam disinfection device 4 generates waste heat after steam disinfection, the heat enters the first connecting piece 6 through the first connecting pipe 5, the air pressure inside the first connecting piece 6 is increased, the air flow pushes the damping piston 7 to slide inside the partition plate, the damping piston 7 pushes the first connecting shaft 8 to move, the first connecting shaft 8 pushes the gear 9, the gear 9 is meshed with the gear teeth, the gear 9 drives the fixing block to rotate, the first connecting rod 10 drives the cleaning cotton to rotate, redundant moisture brought by the steam is absorbed, and meanwhile, the elasticity of the spring and the discontinuity of the air flow are utilized, make the cleaning cotton can reciprocating motion, thereby reach the effect of absorbing object surface moisture, when needing extension fixture, place the board through the pulling, make and place board pulling second connecting rod 13 and rotate, make second connecting rod 13 drive second casing 12 and rotate, it can place the object to place the board, and second casing 12 rotates and makes the sprue 14 rotate, make disinfection steam can get into elastic channel 15 through second connecting pipe 11, thereby get into connecting shell 16, disinfect the object of the inside of fixed shell 17 through the blowout port.
To sum up, this foldable multi-functional clinical care shallow through shell 1, first casing 2, heating device 3, steam degassing unit 4, first connecting pipe 5, damping piston 7's connection, has solved the inconvenient problem of nursing shallow disinfect box equipment use of prior art, through the connecting pipe, can increase the disinfect box structure for the disinfection equipment capacity can expand, in the disinfection process, can continue to place other objects at other disinfect boxes, effectively enlarges the volume.
This foldable multi-functional clinical care shallow through damping piston 7, first connecting pipe 8, gear 9, first connecting rod 10, second connecting pipe 11, the connection of second casing 12, has solved the inside remaining drop of water of prior art's nursing shallow disinfect box equipment and has inconvenient the problem of clearing up, not only effectively detach the comdenstion water, wipes away dry object surface moisture moreover, satisfies the operation requirement, has realized the purpose of improve equipment practicality.
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 (6)

1. A foldable multi-functional clinical care shallow, includes shell (1), its characterized in that: the upper surface of the shell (1) is movably provided with a first shell (2), the interior of the first shell (2) is fixedly connected with a heating device (3), the upper side of the heating device (3) is fixedly connected with a steam sterilizing device (4), the outer side of the steam sterilizing device (4) is fixedly connected with a first connecting pipe (5), the top end of the first connecting pipe (5) is fixedly connected with a first connecting piece (6), the outer side of the first connecting piece (6) is slidably connected with a damping piston (7), the outer side of the damping piston (7) is provided with a first connecting shaft (8), one end, far away from the damping piston (7), of the first connecting shaft (8) is rotatably connected with a gear (9), the outer side of the gear (9) is rotatably connected with a first connecting rod (10), and the bottom end of the first shell (2) is fixedly connected with a second connecting pipe (11), the bottom end of the second connecting pipe (11) is rotatably connected with a second shell (12), the outer side of the second shell (12) is rotatably connected with a second connecting rod (13), the inside of the second shell (12) is fixedly connected with a blocking block (14), the inside of the shell (1) is fixedly connected with an elastic channel (15), one end of the elastic channel (15) is fixedly connected with a connecting shell (16), and the outer side of the connecting shell (16) is fixedly connected with a fixed shell (17);
the first connecting rod (10) and the fixed block are fixedly connected with a spring, and cleaning cotton is movably arranged at the top end of the first connecting rod (10);
the top end of the fixed shell (17) is fixedly connected with a placing plate, and the placing plate is rotatably connected with the second connecting rod (13);
placing an object inside a first shell (2), heating fluid inside a steam sterilizing device (4) by opening the heating device (3), generating steam by the heating device (3), sterilizing the object inside the first shell (2), generating waste heat after steam sterilization by the steam sterilizing device (4), enabling heat to enter a first connecting piece (6) through a first connecting pipe (5), increasing air pressure inside the first connecting piece (6), enabling air flow to push a damping piston (7) to slide inside a partition plate, enabling the damping piston (7) to push a first connecting shaft 8 to move, enabling the first connecting shaft (8) to push a gear (9), enabling the gear (9) to be meshed with gear teeth, enabling the gear (9) to drive a fixing block to rotate, and enabling the first connecting rod (10) to drive cleaning cotton to rotate, absorb the unnecessary moisture that steam brought, simultaneously through the elasticity of spring and the discontinuity of air current, make the cleaning cotton can reciprocating motion, when needing extension device, place the board through the pulling, make and place board pulling second connecting rod (13) and rotate, make second connecting rod (13) drive second casing (12) and rotate, it can place the object to place the board, and second casing (12) rotate and make sprue (14) rotate, make disinfection steam can get into elastic channel (15) through second connecting pipe (11), thereby get into connecting shell (16), disinfect the object of the inside of set casing (17) through the blowout port.
2. The folding multi-functional clinical care cart of claim 1, wherein: the outer side of the first connecting piece (6) is fixedly connected with a partition plate, and the damping piston (7) and the first connecting shaft (8) are fixedly connected with a spring.
3. The folding multi-functional clinical care cart of claim 1, wherein: the outside of gear (9) is rotated and is connected with the fixed block, the middle part of baffle is provided with the spout, fixed block and spout sliding connection, the outside of spout is provided with the flange, and the surface of flange is provided with the teeth of a cogwheel, the teeth of a cogwheel and gear (9) intermeshing.
4. The folding multi-functional clinical care cart of claim 1, wherein: the arrangement of the placing plates and the second connecting rods (13) is not less than two, and the placing plates and the second connecting rods are symmetrically distributed about the center line of the shell (1).
5. The folding multi-functional clinical care cart of claim 1, wherein: the interior of the elastic channel (15) is connected with a connecting piston in a sliding manner, and the connecting piston is fixedly connected with a spring.
6. The folding multi-functional clinical care cart of claim 1, wherein: the top end of the connecting shell (16) is fixedly connected with a spraying port, and the spraying port is fixedly connected with the fixed shell (17).
CN202110040584.5A 2021-01-13 2021-01-13 Foldable multi-functional clinical care shallow Expired - Fee Related CN112891104B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110040584.5A CN112891104B (en) 2021-01-13 2021-01-13 Foldable multi-functional clinical care shallow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110040584.5A CN112891104B (en) 2021-01-13 2021-01-13 Foldable multi-functional clinical care shallow

Publications (2)

Publication Number Publication Date
CN112891104A CN112891104A (en) 2021-06-04
CN112891104B true CN112891104B (en) 2022-02-18

Family

ID=76112622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110040584.5A Expired - Fee Related CN112891104B (en) 2021-01-13 2021-01-13 Foldable multi-functional clinical care shallow

Country Status (1)

Country Link
CN (1) CN112891104B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149234B1 (en) * 1984-01-14 1988-06-15 adrett-Reinigung GmbH Method and device for transport of sterilization units for operation linen
WO1991007159A1 (en) * 1989-11-08 1991-05-30 Henkel Kommanditgesellschaft Auf Aktien Hospital disinfection trolley
CN205268464U (en) * 2015-12-14 2016-06-01 吴晓丽 Multi -functional nursing frame convenient to remove with fixed
CN209984630U (en) * 2019-01-16 2020-01-24 王翔 Multifunctional sterilizing box for clinical treatment
CN210020114U (en) * 2019-04-18 2020-02-07 吉林大学 Multi-functional nursing device of vein chemotherapy
CN111888508A (en) * 2020-08-07 2020-11-06 张唯 Suspension type degassing unit based on mechanical transmission
CN212038091U (en) * 2020-02-18 2020-12-01 潘少平 Trolley for medical care

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104800909A (en) * 2015-04-25 2015-07-29 王红玲 Drug-changing and cleaning device for nursing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149234B1 (en) * 1984-01-14 1988-06-15 adrett-Reinigung GmbH Method and device for transport of sterilization units for operation linen
WO1991007159A1 (en) * 1989-11-08 1991-05-30 Henkel Kommanditgesellschaft Auf Aktien Hospital disinfection trolley
CN205268464U (en) * 2015-12-14 2016-06-01 吴晓丽 Multi -functional nursing frame convenient to remove with fixed
CN209984630U (en) * 2019-01-16 2020-01-24 王翔 Multifunctional sterilizing box for clinical treatment
CN210020114U (en) * 2019-04-18 2020-02-07 吉林大学 Multi-functional nursing device of vein chemotherapy
CN212038091U (en) * 2020-02-18 2020-12-01 潘少平 Trolley for medical care
CN111888508A (en) * 2020-08-07 2020-11-06 张唯 Suspension type degassing unit based on mechanical transmission

Also Published As

Publication number Publication date
CN112891104A (en) 2021-06-04

Similar Documents

Publication Publication Date Title
CN108904963A (en) A kind of paediatrics feeding device
CN112930053B (en) Placement device of server for block chain power internet
CN112891104B (en) Foldable multi-functional clinical care shallow
CN210204627U (en) Hand-held type negative pressure waste liquid dish that absorbs water
CN107536503A (en) A kind of vegetable bowl of easy cleaning filtering spam
CN213706683U (en) Neurosurgery clinical operation waste liquid collection device
CN213589411U (en) A atomizing device for paediatrics nursing
CN211534262U (en) Ground wastewater collection device after arthroscopic surgery
CN209301600U (en) A kind of Respiratory Medicine station
CN207745415U (en) A kind of department of general surgery's Wound cleansing apparatus
CN215306896U (en) Oral cavity waterway disinfection equipment capable of reducing use vibration
CN211884659U (en) Probe disinfection device for ultrasound department
CN215805451U (en) Hydraulic oil tank with hydraulic element storage tank
CN215025209U (en) Urinary surgery ureter connector
CN211301453U (en) Washing unit is used in uropoiesis surgery nursing
CN217836975U (en) Easily wash environmental protection garbage bin
CN209139440U (en) A kind of explosion-proof precipitron convenient for being cleared up in time scrap
CN109199226A (en) A kind of household auto purification type dust catcher
CN108498892A (en) A kind of gynemetrics's clinical vaginal sterilizing cleaning device
CN211326429U (en) Medicine cabinet for internal medicine nursing
CN220344765U (en) Patient vomiting collection device with wash structure
CN209316661U (en) A kind of pulsometer flusher
CN216149121U (en) Nephrology department is with convenient sterile waste liquid collection device
CN213431298U (en) Paediatrics cardiovascular intervention is with nursing tray
CN209391336U (en) A kind of clinical laboratory's test tube brush

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Ma Jian

Inventor after: Huang Jing

Inventor after: Sun Guoyan

Inventor before: Sun Guoyan

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20220125

Address after: 266003 Shandong city of Qingdao province Jiangsu City Road No. 16

Applicant after: THE AFFILIATED HOSPITAL OF QINGDAO University

Address before: 130000 group 2, yaowobaotun, guangxingdian village, Nongan Town, Changchun City, Jilin Province

Applicant before: Sun Guoyan

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220218

CF01 Termination of patent right due to non-payment of annual fee