CN213249680U - Auxiliary vehicle for operating room nursing - Google Patents
Auxiliary vehicle for operating room nursing Download PDFInfo
- Publication number
- CN213249680U CN213249680U CN202021642671.5U CN202021642671U CN213249680U CN 213249680 U CN213249680 U CN 213249680U CN 202021642671 U CN202021642671 U CN 202021642671U CN 213249680 U CN213249680 U CN 213249680U
- Authority
- CN
- China
- Prior art keywords
- groove
- pedal
- placing groove
- garbage
- operating room
- 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
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 54
- 208000015181 infectious disease Diseases 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 9
- 239000002906 medical waste Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model provides an auxiliary vehicle for operating room nursing, which relates to the technical field of a cart, wherein the bottom surface of a window is rotatably connected with a rotating rod, the surface of the rotating rod is fixedly provided with a pedal plate, the lower surface of the pedal plate is fixedly provided with two springs, one end of the spring, which is far away from the pedal plate, is fixedly provided with a fixed plate, and the upper surface of the pedal plate is provided with a garbage can, through the arrangement of an auxiliary device, when medical garbage is required to be loaded into the garbage can, the pedal plate downwards extrudes the spring, the end of the pedal plate, which is positioned in a third placing groove, is tilted, the pedal plate tilts up to lead a window door to be opened, the window door is opened to lead the garbage can to be exposed outside the third placing groove, at the moment, the garbage is loaded into the garbage can, the pedal plate is loosened, the spring loses extrusion force, the resilience force of the, further affecting the sterile environment of the operating room and causing infection to the patients.
Description
Technical Field
The utility model relates to a shallow technical field especially relates to an auxiliary vehicle is used in operating room nursing.
Background
The cart is a carrying vehicle which is pushed and pulled manually, and the cart is divided into a single wheel, two wheels, three wheels and four wheels. The body material of the traditional cart is generally wood, and the body material of the modern cart is generally iron sheet.
Medical personnel need bring medical instrument and medicine to patient's side and come to nurse and treat for patient, this just needs to use the nursing car, the rubbish recovery plant of current nursing car does not possess sealed condition, syringe and medicine package after the patient took medicine need directly throw into rubbish recovery plant, in the medical treatment operation process, medical personnel need provide the surgical instruments for the operation doctor, also need pack into the garbage bin with the medical waste who produces in, and then influence the sterile environment of operating room, cause the infection to the patient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an auxiliary vehicle for nursing in an operating room.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary trolley for nursing in an operating room comprises a trolley body and an auxiliary device, wherein a third placing groove is formed in the surface of the trolley body, a window is formed in the surface of the third placing groove, the auxiliary device is arranged in the window and comprises a rotating shaft, two ends of the rotating shaft are rotatably connected with two sides of the window, a window door is fixedly mounted on the surface of the rotating shaft, a rotating rod is rotatably connected to the bottom surface of the window, a pedal is fixedly mounted on the surface of the rotating rod, two springs are fixedly mounted on the lower surface of the pedal, a fixing plate is fixedly mounted at one end, away from the pedal, of each spring, a garbage can is placed on the upper surface of the pedal, a circular hoop is fixedly mounted on the surface of each garbage can, two clamping grooves are formed in the surface of the circular hoop and are symmetrically distributed on the surface of the circular hoop, and a groove is, and a clamping block is connected in the groove in a sliding manner.
Preferably, one end, far away from the groove, of the clamping block is located inside the clamping groove, and the clamping block is clamped with the aid of the groove and the clamping groove.
Preferably, the pedal is divided into two ends by taking the rotating rod as a center, and one end of the pedal, which is far away from the spring, is positioned in the third placing groove.
Preferably, a first placing groove is formed in the top surface of the cabinet body, a second placing groove is formed below the first placing groove, a cabinet door is connected to the side wall of the third placing groove in a rotating mode, four supporting columns are fixedly mounted on the surface of the bottom of the cabinet body, and four universal wheels are fixedly mounted on the surfaces of the four supporting columns.
Preferably, the inside of second standing groove is equipped with rotary device, rotary device includes the guide bar, the both ends of guide bar and the upper and lower both ends fixed connection of second standing groove, the sliding surface of guide bar is connected with the change, the fixed surface of change installs the backup pad, the side fixed mounting of backup pad has the handle, the fixed surface of backup pad installs three receiver, the spout has been seted up on the bottom surface of second standing groove, the inside sliding connection of spout has the slider, the fixed surface of slider installs the bracing piece, the one end that the slider was kept away from to the bracing piece is fixed according to there being the hook.
Preferably, the lower surface of the support plate is provided with a pull ring matched with the hook, and the support plate is rotatably connected with the second placing groove through a rotating ring.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, by arranging the auxiliary device, when medical garbage is required to be loaded into the garbage can, the foot pedal is stepped by feet, the foot pedal extrudes the spring downwards, the spring is compressed, the end of the foot pedal positioned in the third placing groove is tilted, the foot pedal tilts to open the window, the window is tilted to open and drive the garbage can to be exposed outside the third placing groove, then the garbage is put into the garbage can, the foot pedal is released, the spring loses extrusion force, the garbage can returns to the inside of the third placing groove by utilizing the resilience force of the spring and the self gravity of the garbage can, when the garbage can is filled with the garbage can to be taken out and dumped, the cabinet door is opened, the clamping block in the sliding groove is separated, the clamping block and the clamping groove are separated, the garbage can and the foot pedal lose fixed connection due to the separation of the clamping block and the clamping groove, the garbage can be taken out from the inside of the third placing groove to dump, avoid medical waste directly to expose outside, reduce the infection probability, the rubbish recovery plant who has solved current nursing car does not possess sealed condition, syringe and medicine package after the patient used medicine need directly throw into rubbish recovery plant, at the medical treatment operation in-process, medical personnel need pack into the garbage bin for the operation doctor for the surgical instruments, also need pack the medical waste who produces in, and then influence the sterile environment of operating room, cause the problem of infection to the patient.
2. In the utility model, through the arrangement of the rotating device, when the storage box needs to be cleaned and disinfected, the handle on the support plate is pulled outwards, the handle drives the rotating ring to rotate, and further drives the support plate to rotate out of the inside of the second placing groove, the support plate rotates out to drive the storage box to move out of the inside of the second placing groove, the slider inside the sliding chute slides to drive the support rod to slide, the support rod slides to drive the hook to slide, when the sliding position of the slider is positioned under the pull ring below the support plate, the hook is hooked on the pull ring, the support rod is convenient to support the rotated support plate, the storage box is positioned outside the placing groove to conveniently clean and disinfect the storage box, the problem that the medical storage cabinet on the existing nursing vehicle is basically drawer-type storage cabinets, the drawer-type storage cabinet is inconvenient to clean and disinfect thoroughly, and the storage cabinet needs to be disassembled to clean is solved, the long-time disassembly easily causes the problem of damage.
Drawings
FIG. 1 is a schematic perspective view of an auxiliary cart for nursing in an operating room according to the present invention;
FIG. 2 is a left side view schematic structural view of the auxiliary cart for nursing in an operating room of the present invention;
FIG. 3 is a schematic view of the auxiliary cart for nursing in an operating room shown at B in FIG. 2;
fig. 4 is a schematic structural view of a position a in fig. 1 of an auxiliary cart for nursing in an operating room.
Illustration of the drawings: 1. a cabinet body; 2. a first placing groove; 3. a second placing groove; 4. a cabinet door; 5. a rotating device; 51. a guide bar; 52. rotating the ring; 53. a support plate; 54. a handle; 55. a storage box; 56. a chute; 57. a slider; 58. a support bar; 59. a hook; 6. a window; 7. an auxiliary device; 701. a rotating shaft; 702. a window and a door; 703. a rotating rod; 704. a foot pedal; 705. a spring; 706. a fixing plate; 707. a trash can; 708. a circular hoop; 709. a card slot; 710. a groove; 711. a clamping block; 8. a universal wheel; 9. and a third placing groove.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the auxiliary means 7 and the rotating means 5 will be described in detail below.
As shown in fig. 1 and 3, the inside of the window 6 including the cabinet 1 and the auxiliary device 7 is provided with the auxiliary device 7, the auxiliary device 7 includes a rotating shaft 701, two ends of the rotating shaft 701 are rotatably connected with two sides of the window 6, a window door 702 is fixedly installed on the surface of the rotating shaft 701, a rotating rod 703 is rotatably connected with the bottom surface of the window 6, a pedal 704 is fixedly installed on the surface of the rotating rod 703, the pedal 704 is divided into two ends by taking the rotating rod 703 as the center, one end of the pedal 704 far away from a spring 705 is located inside the third placing groove 9, two springs 705 are fixedly installed on the lower surface of the pedal 704, a fixing plate 706 is fixedly installed on one end of the spring 705 far away from the pedal 704, a garbage bin 707 is placed on the upper surface of the pedal 704, a circular hoop 708 is fixedly installed on the surface of the garbage bin 707, two clamping grooves 709 are formed on the surface of the circular, a latch 711 is slidably connected inside the groove 710, one end of the latch 711 away from the groove 710 is located inside the slot 709, and the latch 711 is latched with the slot 709 through the groove 710.
The whole auxiliary device 7 achieves the effects that by arranging the auxiliary device 7, when medical waste needs to be loaded into the garbage can 707, the foot pedal 704 is stepped on by feet, the foot pedal 704 downwards presses the spring 705, the spring 705 is compressed, one end of the foot pedal 704, which is positioned in the third placing groove 9, tilts, the foot pedal 704 tilts to open the window 702 in a turnover mode, the window 702 is overturned to open to drive the garbage can 707 to be exposed outside the third placing groove 9, the waste is placed into the garbage can 707 at the moment, the foot pedal 704 is released, the spring 705 loses the pressing force, the garbage can 707 returns to the inside of the third placing groove 9 again by utilizing the resilience force of the spring 705 and the self gravity of the garbage can 707, when the garbage can 707 is filled to be taken out and poured, the cabinet door 4 is opened, the clamping block 711 in the sliding groove 710 is separated from the clamping groove 709, the clamping block 711 is separated from the clamping groove 709, so that the garbage can 707 and the foot pedal, just can take out the garbage bin 707 from the inside of third standing groove 9 and empty its inside medical waste, avoid medical waste directly to expose outside, reduce the infection probability, the rubbish recovery plant who has solved current nursing car does not possess sealed condition, syringe and medicine package after the patient used medicine need directly throw into rubbish recovery plant, in the medical treatment operation process, medical personnel need provide the surgical instruments for the operation doctor, also need pack the medical waste who produces into in garbage bin 707, and then influence the sterile environment of operating room, cause the problem of infection to the patient.
As shown in fig. 2 and 4, a rotating device 5 is arranged inside the second placing groove 3, the rotating device 5 includes a guide rod 51, two ends of the guide rod 51 are fixedly connected with the upper end and the lower end of the second placing groove 3, a swivel 52 is connected to the surface of the guide rod 51 in a sliding manner, a support plate 53 is fixedly mounted on the surface of the swivel 52, a pull ring matched with a hook 59 is arranged on the lower surface of the support plate 53, the support plate 53 is rotatably connected with the second placing groove 3 through the swivel 52, a pull handle 54 is fixedly mounted on the side surface of the support plate 53, three storage boxes 55 are fixedly mounted on the surface of the support plate 53, a sliding groove 56 is formed in the bottom surface of the second placing groove 3, a sliding block 57 is connected to the inside of the sliding groove 56 in a sliding manner, a support rod 58 is fixedly mounted on the.
The whole rotating device 5 has the advantages that by arranging the rotating device 5, when the storage box 55 needs to be cleaned and disinfected, the handle 54 on the supporting plate 53 is pulled outwards, the handle 54 drives the rotating ring 52 to rotate, the supporting plate 53 is further driven to rotate out of the second placing groove 3, the supporting plate 53 rotates out to drive the storage box 55 to move out of the second placing groove 3, the sliding block 57 in the sliding chute 56 slides to drive the supporting rod 58 to slide, the supporting rod 58 slides to drive the hook 59 to slide, when the sliding position of the sliding block 57 is positioned under the pull ring below the supporting plate 53, the hook 59 is hooked on the pull ring, the rotating supporting rod 58 is convenient to support the rotating supporting plate 53, the storage box 55 is positioned outside the placing groove, the storage box 55 is convenient to be cleaned and disinfected, and the medical storage cabinet on the existing nursing vehicle is basically in a drawer type, the drawer type storage cabinet is inconvenient to clean and sterilize thoroughly, the storage cabinet needs to be detached for cleaning, and the problem of damage is easily caused by long-time detachment.
The whole working principle is that by arranging the auxiliary device 7, when medical waste needs to be loaded into the garbage can 707, the foot pedal 704 is stepped by feet, the foot pedal 704 downwards presses the spring 705, the spring 705 is compressed, one end of the foot pedal 704, which is positioned in the third placing groove 9, is tilted, the foot pedal 704 tilts to open the window 702 in a turnover mode, the window 702 is tilted to open and drive the garbage can 707 to be exposed outside the third placing groove 9, at the moment, the waste is placed into the garbage can 707, the foot pedal 704 is released, the spring 705 loses the pressing force, the garbage can 707 returns to the inside of the third placing groove 9 again by utilizing the resilience force of the spring 705 and the self gravity of the garbage can 707, when the garbage can 707 is fully loaded and needs to be taken out and poured, the cabinet door 4 is opened, the clamping block 711 in the sliding groove 710 is separated, the clamping block 711 is separated from the clamping groove 709, the garbage can 707 can be taken out from the inside of the third placing groove 9 to dump the medical garbage inside, so as to avoid the medical garbage from being exposed directly, thereby reducing the infection probability, and solving the problems that the existing garbage recycling equipment of the nursing cart does not have a sealing condition, the syringe and the medicine package after the patient takes medicine need to be thrown into the garbage recycling equipment directly, medical staff needs to provide operation tools for the operating physicians during the medical operation, and the generated medical garbage also needs to be put into the garbage can 707 to further influence the sterile environment of the operating room and cause infection to the patient, by arranging the rotating device 5, when the storage box 55 needs to be cleaned and sterilized, the handle 54 on the supporting plate 53 is pulled outwards, the handle 54 drives the rotating ring 52 to rotate, and further drives the supporting plate 53 to rotate out from the inside of the second placing groove 3, the supporting plate 53 rotates out to drive the storage box 55 to move out from the inside of the second placing groove 3, inside slider 57 of sliding chute 56, slider 57 slides and drives bracing piece 58 and slide, bracing piece 58 slides and drives hook 59 and slide, be located backup pad 53 below the pull ring when slider 57 gliding position, let hook 59 catch on the pull ring, make things convenient for bracing piece 58 to support the backup pad 53 that rotates out, the outside that receiver 55 is located the standing groove is convenient to be cleared up the disinfection to receiver 55, it adopts the drawer type basically to have solved the medical storage cabinet on the current nursing car, the inconvenient thorough clearance and the disinfection of going on of this kind of drawer type's storage cabinet, need tear down the locker and clear up, long-time dismantlement leads to the fact the problem of damage easily.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an auxiliary vehicle is used in operating room nursing, includes cabinet body (1) and auxiliary device (7), its characterized in that: the surface of the cabinet body (1) is provided with a third placing groove (9), the surface of the third placing groove (9) is provided with a window (6), an auxiliary device (7) is arranged inside the window (6), the auxiliary device (7) comprises a rotating shaft (701), two ends of the rotating shaft (701) are rotatably connected with two sides of the window (6), a window door (702) is fixedly arranged on the surface of the rotating shaft (701), a rotating rod (703) is rotatably connected with the surface of the bottom of the window (6), a pedal (704) is fixedly arranged on the surface of the rotating rod (703), two springs (705) are fixedly arranged on the lower surface of the pedal (704), a fixing plate (706) is fixedly arranged at one end, far away from the pedal (704), of the spring (705), a garbage bin (707) is placed on the upper surface of the pedal (704), and a circular hoop (708) is fixedly arranged on the surface of the garbage bin (707), the surface of the round hoop (708) is provided with two clamping grooves (709), the two clamping grooves (709) are symmetrically distributed on the surface of the round hoop (708), the surface of the pedal plate (704) is provided with a groove (710), and a clamping block (711) is connected to the inside of the groove (710) in a sliding mode.
2. The auxiliary cart for operating room nursing according to claim 1, characterized in that: one end, far away from the groove (710), of the fixture block (711) is located inside the clamping groove (709), and the fixture block (711) is clamped with the clamping groove (709) through the groove (710).
3. The auxiliary cart for operating room nursing according to claim 1, characterized in that: the pedal (704) is divided into two ends by taking the rotating rod (703) as a center, and one end, far away from the spring (705), of the pedal (704) is located inside the third placing groove (9).
4. The auxiliary cart for operating room nursing according to claim 1, characterized in that: first standing groove (2) have been seted up to the top surface of the cabinet body (1), the below of first standing groove (2) is equipped with second standing groove (3), the lateral wall of third standing groove (9) rotates and is connected with cabinet door (4), the bottom fixed surface of the cabinet body (1) installs four support columns, and the fixed surface of four support columns installs four universal wheels (8).
5. The auxiliary cart for operating room nursing according to claim 4, characterized in that: a rotating device (5) is arranged inside the second placing groove (3), the rotating device (5) comprises a guide rod (51), two ends of the guide rod (51) are fixedly connected with the upper end and the lower end of the second placing groove (3), the surface of the guide rod (51) is connected with a rotating ring (52) in a sliding way, the surface of the rotating ring (52) is fixedly provided with a supporting plate (53), a handle (54) is fixedly arranged on the side surface of the supporting plate (53), three storage boxes (55) are fixedly arranged on the surface of the supporting plate (53), the bottom surface of the second placing groove (3) is provided with a sliding groove (56), the sliding groove (56) is connected with a sliding block (57) in a sliding way, the surface of the sliding block (57) is fixedly provided with a supporting rod (58), and one end, far away from the sliding block (57), of the supporting rod (58) is fixedly provided with a hook (59).
6. The auxiliary cart for operating room nursing according to claim 5, characterized in that: the lower surface of the supporting plate (53) is provided with a pull ring matched with the hook (59), and the supporting plate (53) is rotatably connected with the second placing groove (3) through a rotating ring (52).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021642671.5U CN213249680U (en) | 2020-08-10 | 2020-08-10 | Auxiliary vehicle for operating room nursing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021642671.5U CN213249680U (en) | 2020-08-10 | 2020-08-10 | Auxiliary vehicle for operating room nursing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213249680U true CN213249680U (en) | 2021-05-25 |
Family
ID=75970392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021642671.5U Expired - Fee Related CN213249680U (en) | 2020-08-10 | 2020-08-10 | Auxiliary vehicle for operating room nursing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213249680U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114376361A (en) * | 2021-12-13 | 2022-04-22 | 李继翔 | Recovered branch of academic or vocational study is with expanding ward cabinet |
-
2020
- 2020-08-10 CN CN202021642671.5U patent/CN213249680U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114376361A (en) * | 2021-12-13 | 2022-04-22 | 李继翔 | Recovered branch of academic or vocational study is with expanding ward cabinet |
CN114376361B (en) * | 2021-12-13 | 2023-12-01 | 智银科创园(南京)有限公司 | Ward cabinet can be extended for rehabilitation branch of academic or vocational study |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212038091U (en) | Trolley for medical care | |
CN107822808A (en) | One kind is exclusively used in emergency department's suction sputum nursing handcart | |
CN213249680U (en) | Auxiliary vehicle for operating room nursing | |
CN209827377U (en) | Nursing vehicle | |
CN210555050U (en) | Postoperative care shallow before multilayer formula art | |
CN210020104U (en) | Novel medical rescue vehicle | |
CN110742697A (en) | Automatic movable medical trolley | |
CN210784364U (en) | A novel operation panel for physical examination patient draws blood | |
CN210903834U (en) | Hepatobiliary pancreas spleen surgery nursing car of changing dressings | |
CN215503999U (en) | Accurate management device of portable narcotic drugs | |
CN211382411U (en) | Instrument cart for thoracic surgery nursing | |
CN210472501U (en) | Clinical medical care treatment vehicle | |
CN210612427U (en) | Medical nursing trolley | |
CN220632449U (en) | Multifunctional cart | |
CN220125014U (en) | Surgical nursing dressing change vehicle | |
CN215019180U (en) | Instrument counting box for operating room nursing | |
CN211633578U (en) | Novel nursing trolley for operating room | |
CN214632775U (en) | Medical nursing trolley | |
CN217125819U (en) | Practical garbage cart for operating room | |
CN218529143U (en) | Nursing pallet truck for obstetrics and gynecology department | |
CN213641778U (en) | Medical trolley | |
CN212547171U (en) | Multifunctional operating room nursing trolley | |
CN212729972U (en) | Medical trolley structure | |
CN211962491U (en) | Handcart for nursing of department of general surgery | |
CN111084703A (en) | Mobile ward round trolley for doctors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |