CN112353619A - Clinical operation auxiliary device of orthopedics - Google Patents
Clinical operation auxiliary device of orthopedics Download PDFInfo
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- CN112353619A CN112353619A CN202011254063.1A CN202011254063A CN112353619A CN 112353619 A CN112353619 A CN 112353619A CN 202011254063 A CN202011254063 A CN 202011254063A CN 112353619 A CN112353619 A CN 112353619A
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- pair
- same structure
- seat
- fixing
- supporting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1235—Arms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Neurosurgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses an orthopedic clinical operation auxiliary device, which comprises a supporting seat, wherein a rectangular groove is formed in the supporting seat, the supporting seat is of a concave structure, and an extension structure is connected in the supporting seat; the lead screw in the extension structure can be rotated by rotating the handle, the movable seat can only drive the extension seat to perform front-back linear motion by adjusting the rod due to the limitation of the slide rail, the length of the extension structure when the support seat supports the arms and legs of a patient is increased while the extension structure does not occupy the area, and the applicability is strong.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an orthopedic clinical operation auxiliary device.
Background
Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods.
In view of the above problems, intensive research and development efforts have been made to solve the above problems, and a need has arisen for an orthopedic clinical operation support device that is relatively simple in function when used.
Disclosure of Invention
The present invention is directed to an orthopedic clinical operation support device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: an orthopedic clinical operation auxiliary device comprises a supporting seat, wherein a rectangular groove is formed in the supporting seat, the supporting seat is of a concave structure, and an extension structure is connected in the supporting seat;
the extension structure comprises a pair of sliding rails with the same structure, a rotating rod, a handle, a pair of movable seats with the same structure, a pair of adjusting rods with the same structure and an extension seat;
the pair of slide rails is fixedly connected with one side in the supporting seat, one end of the rotating rod is movably embedded in the front side in the supporting seat, the other end of the rotating rod movably penetrates the rear side of the supporting seat, reverse threads are arranged at the two ends of the rotating rod, the handle is fixedly connected with the other end of the rotating rod, a pair of movable seats are movably sleeved at the two sides of the rotating rod, and is in threaded connection with both sides of the rotating rod, one side of the pair of movable seats is movably embedded in the pair of slide rails, and is in sliding fit with the pair of slide rails, one end of the pair of adjusting rods is movably connected with the other side of the pair of movable seats through a pin shaft, the extending seat is movably embedded in a rectangular groove of the supporting seat, one side of the extension seat is movably connected with the pair of adjusting rods through a pin shaft, the extension seat is of a convex structure, one side of the top of the supporting seat and one side of the top of the extending seat are connected with a pair of fixing structures with the same structure.
Preferably, the fixing structure comprises a pair of bases with the same structure, a pair of fixing frames with the same structure, a pair of supporting frames with the same structure, a pair of lead screws with the same structure, two pairs of limiting rods with the same structure, a pair of moving seats with the same structure, two pairs of supporting rods with the same structure and a pair of fixing seats with the same structure;
the pair of bases are respectively and fixedly arranged on one side of the tops of the fixed base and the extending base, the pair of fixing frames are respectively and fixedly arranged on one side of the tops of the fixed base and the extending base, the fixing frames are positioned on two sides of the bottom and positioned outside the pair of bases, the pair of supporting frames are fixedly arranged on the tops of the pair of fixing frames, one end of the pair of lead screws is movably embedded on the tops of the pair of fixing frames, the other end of the lead screws movably penetrates through the tops of the pair of supporting frames, two ends of the two pairs of limiting rods are fixedly embedded between the tops of the pair of fixing frames and the tops of the pair of supporting frames and positioned on two sides of the pair of lead screws, the middle parts of the pair of moving bases are movably connected with the lead screws, two sides of the moving bases are movably sleeved on the two pairs of limiting, the tops of the pair of fixing seats are fixedly connected with the other ends of the pair of supporting rods, and the bottoms of the pair of fixing seats are connected with a pair of auxiliary fixing structures with the same structure.
Preferably, a pair of suckers with the same structure is fixedly installed at the bottom of the supporting seat and the bottom of the extending seat.
Preferably, the auxiliary fixing structure includes: a pair of inflatable bags with the same structure, a pair of inflatable tubes with the same structure and a pair of air bags with the same structure;
the rear side of the fixing frame is provided with a pair of openings with the same structure, the inflatable bags are fixedly connected with the bottoms of the fixing seats, one ends of the inflatable tubes are fixedly connected with the inflatable bags, the other ends of the inflatable tubes penetrate through the fixing seats and the openings, and the air bags are fixedly connected with the other ends of the inflatable tubes.
Preferably, the pair of fixing frames and the pair of supporting frames are both of an 'L' -shaped structure.
Preferably, the other end of the lead screw is fixedly connected with a rotating wheel.
Compared with the prior art, the invention has the beneficial effects that: the device has reasonable structure, low cost and convenient use;
1. the sucking disc can be fixed this device on the operating table, and the flexibility is stronger, can drive the lead screw through rotating the runner and rotate, thereby because the limiting displacement of gag lever post, thereby remove the seat and can only drive the fixing base and carry out linear motion from top to bottom and fix the position of patient's arm or shank fracture, can fix the arm and the shank of patient's different thickness through fixed knot structure, and the suitability is stronger.
2. The lead screw in the extension structure can be rotated by rotating the handle, the movable seat can only drive the extension seat to perform front-back linear motion by adjusting the rod due to the limitation of the slide rail, the length of the extension structure when the support seat supports the arms and legs of a patient is increased while the extension structure does not occupy the area, and the applicability is strong.
3. The air bag can be inflated through the air bag in the auxiliary fixing structure, so that the arm or the leg of the patient is further fixed after the air bag is expanded, the situation that the patient is uncomfortable due to overlarge fixing force of the traditional orthopedic fixing device is prevented, and the fixing effect is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a rear view of the fixing frame of the present invention.
In the figure: the device comprises a support seat 1, a slide rail 2, a rotating rod 3, a handle 4, a movable seat 5, an adjusting rod 6, an extending seat 7, a base 8, a fixed frame 9, a support frame 10, a screw rod 11, a limiting rod 12, a movable seat 13, a support rod 14, a fixed seat 15, an inflatable bag 16, an inflatable tube 17, an inflatable bag 18, a rotating wheel 19 and a sucker 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an orthopedic clinical operation auxiliary device comprises a supporting seat 1, wherein a rectangular groove is formed in the supporting seat 1, the supporting seat 1 is of a concave structure, and an extension structure is connected in the supporting seat 1; the extension structure comprises a pair of slide rails 2 with the same structure, a rotating rod 3, a handle 4, a pair of movable seats 5 with the same structure, a pair of adjusting rods 6 with the same structure and an extension seat 7; one side of a pair of slide rails 2 is fixedly connected with one side of the interior of the supporting seat 1, one end of a rotating rod 3 is movably embedded in the front side of the interior of the supporting seat 1, the other end of the rotating rod movably penetrates through the rear side of the supporting seat 1, reverse threads are formed in two ends of the rotating rod 3, a handle 4 is fixedly connected with the other end of the rotating rod 3, a pair of movable seats 5 are movably sleeved on two sides of the rotating rod 3 and are in threaded connection with two sides of the rotating rod 3, one side of each movable seat 5 is movably embedded in the corresponding slide rail 2 and is in sliding fit with the corresponding slide rail 2, one end of each adjusting rod 6 is movably connected with the other side of the corresponding movable seat 5 through a pin shaft, an extending seat 7 is movably embedded in a rectangular groove of the supporting seat 1, one side of each adjusting rod 6 is movably connected with the corresponding pin shaft, the extending seat 7 is of.
Specifically, the fixing structure comprises a pair of bases 8 with the same structure, a pair of fixing frames 9 with the same structure, a pair of supporting frames 10 with the same structure, a pair of lead screws 11 with the same structure, two pairs of limiting rods 12 with the same structure, a pair of moving seats 13 with the same structure, two pairs of supporting rods 14 with the same structure and a pair of fixing seats 15 with the same structure;
a pair of bases 8 are respectively and fixedly arranged on one side of the tops of the fixed base 15 and the extending base 7, a pair of fixed frames 9 are respectively and fixedly arranged on one side of the tops of the fixed base 15 and the extending base 7, the two sides of the bottom of the fixed frames are positioned outside the pair of bases 8, a pair of supporting frames 10 are fixedly arranged on the tops of the pair of fixed frames 9, one end of a pair of lead screws 11 is movably embedded on the tops of the pair of fixed frames 9, the other end of the lead screws 11 movably penetrates through the tops of the pair of supporting frames 10, two ends of two pairs of limiting rods 12 are fixedly embedded between the tops of the pair of fixed frames 9 and the tops of the pair of supporting frames 10 and positioned on two sides of the pair of lead screws 11, the middle part of a pair of moving bases 13 is movably connected with the lead screws 11, the tops of the pair of fixing seats 15 are fixedly connected with the other ends of the pair of supporting rods 14, and the bottoms of the pair of fixing seats 15 are connected with a pair of auxiliary fixing structures with the same structure.
Specifically, a pair of suction cups 20 having the same structure are fixedly mounted on the bottom of the support base 1 and the bottom of the extension base 7.
Specifically, the auxiliary fixing structure includes: a pair of air bags 16 with the same structure, a pair of air tubes 17 with the same structure and a pair of air bags 18 with the same structure;
a pair of openings with the same structure are arranged at the rear side of the pair of fixing frames 9, a pair of inflatable bags 16 is fixedly connected with the bottoms of the pair of fixing seats 15, one ends of a pair of inflatable tubes 17 are fixedly connected with the pair of inflatable bags 16, the other ends of the inflatable tubes penetrate through the pair of fixing seats 15 and the pair of openings, and a pair of air bags 18 is fixedly connected with the other ends of the pair of inflatable tubes 17.
Specifically, the pair of fixing frames 9 and the pair of supporting frames 10 are both of an "L" shaped structure.
Specifically, the other end of the screw shaft 11 is fixedly connected with a runner 19.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
The working principle is as follows: as shown in the attached drawings 1-4, when a patient is operated again, the device is fixed on an operating table through a sucker 20, the patient places a fractured arm or leg on a supporting seat 1, when the supporting seat 1 is not long enough, the handle 4 is rotated, the handle 4 drives a screw rod 11 to rotate, due to the limiting action of a sliding rail 2, the movable seat 5 can only drive one end of an adjusting rod 6 to do inward or outward linear relative motion, the other end of the adjusting rod 6 can drive an extending seat 7 to do forward and backward linear motion, the movable seat 5 is controlled to move inward, so that the adjusting rod 6 drives the extending seat 7 to extend out of the supporting seat 1 to increase the supporting length, after the extending is finished, a rotating wheel 19 is rotated, the rotating wheel 19 can drive the screw rod 11 to rotate, due to the limiting action of a limiting rod 12, the movable seat 13 can only drive a fixed seat 15 to do upward and downward linear motion through a, the fixing base 15 is controlled to move downwards to fix the arm or the leg of the patient, after the fixing is finished, the air bag 18 is pressed, so that the air bag 18 inflates the air bag 16 through the inflation tube 17, and after the air bag 16 inflates, the arm or the leg of the patient is surrounded, so that the further fixing is carried out.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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. The orthopedic clinical operation auxiliary device comprises a supporting seat (1), and is characterized in that a rectangular groove is formed in the supporting seat (1), the supporting seat (1) is of a concave structure, and an extension structure is connected in the supporting seat (1);
the extension structure comprises a pair of slide rails (2) with the same structure, a rotating rod (3), a handle (4), a pair of movable seats (5) with the same structure, a pair of adjusting rods (6) with the same structure and an extension seat (7);
the pair of sliding rails (2) is fixedly connected with one inner side of the supporting seat (1), one end of the rotating rod (3) is movably embedded in the front side of the supporting seat (1), the other end of the rotating rod movably penetrates through the rear side of the supporting seat (1), reverse threads are arranged at two ends of the rotating rod (3), the handle (4) is fixedly connected with the other end of the rotating rod (3), the pair of movable seats (5) are movably sleeved on two sides of the rotating rod (3) and are in threaded connection with two sides of the rotating rod (3), one side of each pair of movable seats (5) is movably embedded in the pair of sliding rails (2) and is in sliding fit with the pair of sliding rails (2), one end of each pair of adjusting rods (6) is movably connected with the other side of the pair of movable seats (5) through a pin shaft, the extending seat (7) is movably embedded in a rectangular groove of the supporting seat (1), and one side of each adjusting rod is movably connected with the pair of adjusting rods (, the extension seat (7) is of a convex structure, and one side of the top of the support seat (1) and one side of the top of the extension seat (7) are connected with a pair of fixing structures with the same structure.
2. An orthopedic clinical operation auxiliary device according to claim 1, characterized in that the fixing structure comprises a pair of bases (8) with the same structure, a pair of fixing frames (9) with the same structure, a pair of supporting frames (10) with the same structure, a pair of lead screws (11) with the same structure, two pairs of limiting rods (12) with the same structure, a pair of moving seats (13) with the same structure, two pairs of supporting rods (14) with the same structure and a pair of fixing seats (15) with the same structure;
the pair of bases (8) are respectively and fixedly arranged on one side of the tops of the fixed base (15) and the extending base (7), the pair of fixing frames (9) are respectively and fixedly arranged on one side of the tops of the fixed base (15) and the extending base (7) and positioned on two sides of the bottom of the fixing frames and positioned on the outer sides of the pair of bases (8), the pair of supporting frames (10) are fixedly arranged on the tops of the pair of fixing frames (9), one ends of the pair of lead screws (11) are movably embedded on the tops of the pair of fixing frames (9), the other ends of the pair of lead screws movably penetrate through the tops of the pair of supporting frames (10), two ends of the two pairs of limiting rods (12) are fixedly embedded between the tops of the pair of fixing frames (9) and the tops of the pair of supporting frames (10) and positioned on two sides of the pair of lead screws (, and two sides of the movable fixing support are movably sleeved on two pairs of limiting rods (12), one end of each of the two pairs of supporting rods (14) is fixedly connected with the bottom of the corresponding movable seat (13), the other end of each of the two pairs of supporting rods movably penetrates through the top of the corresponding fixed frame (9), the top of the corresponding fixed seat (15) is fixedly connected with the other end of the corresponding supporting rod (14), and the bottom of the corresponding fixed seat (15) is connected with a pair of auxiliary fixing structures with the same structure.
3. An orthopedic clinical operation auxiliary device according to claim 1, characterized in that a pair of suction cups (20) with the same structure are fixedly installed at the bottom of the supporting base (1) and the bottom of the extending base (7).
4. An orthopaedic clinical procedure aid according to claim 2, wherein the aid fixing structure comprises: a pair of air bags (16) with the same structure, a pair of air tubes (17) with the same structure and a pair of air bags (18) with the same structure;
a pair of openings with the same structure are formed in the rear side of the fixing frame (9), the inflatable bag (16) is fixedly connected with the bottom of the fixing seat (15), one end of the inflatable tube (17) is fixedly connected with the inflatable bag (16), the other end of the inflatable tube penetrates through the fixing seat (15) and the openings, and the airbag (18) is fixedly connected with the other end of the inflatable tube (17).
5. An orthopaedic clinical operation aid according to claim 2, wherein each of the pair of said fixing frames (9) and the pair of said supporting frames (10) is of "L" shaped configuration.
6. An orthopedic clinical operation auxiliary device according to claim 2, characterized in that a rotating wheel (19) is fixedly connected to the other end of the screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011254063.1A CN112353619A (en) | 2020-11-11 | 2020-11-11 | Clinical operation auxiliary device of orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011254063.1A CN112353619A (en) | 2020-11-11 | 2020-11-11 | Clinical operation auxiliary device of orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112353619A true CN112353619A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011254063.1A Pending CN112353619A (en) | 2020-11-11 | 2020-11-11 | Clinical operation auxiliary device of orthopedics |
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| Country | Link |
|---|---|
| CN (1) | CN112353619A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413295A (en) * | 2021-07-12 | 2021-09-21 | 安徽医科大学第一附属医院 | Auxiliary fixing equipment for pediatric anesthesia |
| CN114305953A (en) * | 2021-12-14 | 2022-04-12 | 廖德祯 | Movable arm bone-knitting fixing device for orthopedic department surgery |
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| EP3213729A2 (en) * | 2016-03-01 | 2017-09-06 | Innovative Medical Products, Inc. | Surgical patient positioner apparatus, system and method |
| CN107432769A (en) * | 2017-09-08 | 2017-12-05 | 南陵县生产力促进中心有限公司 | A kind of soft fixing device in orthopaedics joint |
| CN109620623A (en) * | 2019-02-12 | 2019-04-16 | 刘伟 | A kind of Orthopedic Clinical fracture symplectic bone device |
| CN110787721A (en) * | 2019-11-08 | 2020-02-14 | 白珍 | Adjustable height adds thick liquid device for pharmaceutical equipment |
| CN211884445U (en) * | 2019-01-14 | 2020-11-10 | 青岛大学附属医院 | Clinical operation positioner |
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2020
- 2020-11-11 CN CN202011254063.1A patent/CN112353619A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204246298U (en) * | 2014-11-28 | 2015-04-08 | 王宏娟 | Restraint device |
| EP3213729A2 (en) * | 2016-03-01 | 2017-09-06 | Innovative Medical Products, Inc. | Surgical patient positioner apparatus, system and method |
| CN107432769A (en) * | 2017-09-08 | 2017-12-05 | 南陵县生产力促进中心有限公司 | A kind of soft fixing device in orthopaedics joint |
| CN211884445U (en) * | 2019-01-14 | 2020-11-10 | 青岛大学附属医院 | Clinical operation positioner |
| CN109620623A (en) * | 2019-02-12 | 2019-04-16 | 刘伟 | A kind of Orthopedic Clinical fracture symplectic bone device |
| CN110787721A (en) * | 2019-11-08 | 2020-02-14 | 白珍 | Adjustable height adds thick liquid device for pharmaceutical equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413295A (en) * | 2021-07-12 | 2021-09-21 | 安徽医科大学第一附属医院 | Auxiliary fixing equipment for pediatric anesthesia |
| CN114305953A (en) * | 2021-12-14 | 2022-04-12 | 廖德祯 | Movable arm bone-knitting fixing device for orthopedic department surgery |
| CN114305953B (en) * | 2021-12-14 | 2024-04-19 | 榆林市中医医院 | Movable arm coaptation fixing device for orthopedics department surgery |
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Application publication date: 20210212 |
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