CN112451038A - Bionic biological bone spur grinding method - Google Patents
Bionic biological bone spur grinding method Download PDFInfo
- Publication number
- CN112451038A CN112451038A CN202011371286.6A CN202011371286A CN112451038A CN 112451038 A CN112451038 A CN 112451038A CN 202011371286 A CN202011371286 A CN 202011371286A CN 112451038 A CN112451038 A CN 112451038A
- Authority
- CN
- China
- Prior art keywords
- frame
- needle
- telescopic
- grinding
- grinding method
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 16
- 208000008558 Osteophyte Diseases 0.000 title abstract description 14
- 201000010934 exostosis Diseases 0.000 title abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000003592 biomimetic effect Effects 0.000 claims 4
- 210000000988 bone and bone Anatomy 0.000 description 6
- 238000007790 scraping Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 206010005963 Bone formation increased Diseases 0.000 description 1
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1659—Surgical rasps, files, planes, or scrapers
-
- 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
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B2017/1602—Mills
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a bionic biological bone spur grinding method, which comprises a transverse frame, wherein the left end of the transverse frame is integrally connected with a driving frame, the lower end of the driving frame is fixedly connected with a handle, the right side wall of the transverse frame is penetrated with a telescopic frame, the right end of the telescopic frame is fixedly connected with an installation frame, the right end of the installation frame is integrally connected with an installation head, a connector is arranged in the installation head, the right end of the connector is integrally connected with a needle head seat, the right end of the needle head seat is fixedly connected with a grinding needle, the outer surface of the grinding needle is integrally provided with a plurality of barbs, the left end of the telescopic frame is fixedly connected with a telescopic plate, the periphery of the telescopic plate is transversely penetrated with a plurality of cross bars, the outer surface of the cross bar is sleeved with a compression spring, the structure is simple, the structure is clear and, is worthy of popularization.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a bionic biological bone spur grinding method.
Background
Bony spur has become a serious external disease to human in recent years. The bone spur not only affects the work, but also seriously affects the life. The bone spur on a plurality of joints of human body such as lumbar vertebra, elbow, knee joint and the like seriously jeopardizes the health of human body, so that people can not work and live normally and are difficult to boil. Clinically, when diseases such as hyperosteogeny, lumbar intervertebral disc protrusion and the like are treated, a curette-scraping method is often adopted for radical treatment, at present, the curette-scraping method used clinically is rough in bone spur scraping, and needs to be polished and leveled by a bone file after scraping, so that the operation is very troublesome, time-consuming and labor-consuming, great work difficulty is increased for medical staff, and the risk coefficient of a patient is increased, and therefore, a bionic biological bone spur grinding method is needed.
Disclosure of Invention
The invention aims to provide a bionic biological bone spur grinding method to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a bionic grinding method for biological bone spurs comprises a transverse frame, wherein the left end of the transverse frame is integrally connected with a driving frame, the lower end of the driving frame is fixedly connected with a handle, the right side wall of the transverse frame is provided with a telescopic frame in a penetrating way, the right end of the telescopic frame is fixedly connected with an installation frame, the right end of the installation frame is integrally connected with an installation head, a connector is arranged in the installation head, the right end of the connector is integrally connected with a needle head seat, the right end of the needle head seat is fixedly connected with a grinding needle, the outer surface of the grinding needle is integrally provided with a plurality of barbs, the left end of the telescopic frame is fixedly connected with a telescopic plate, the periphery of the telescopic plate is transversely provided with a plurality of cross rods in a penetrating way, the outer surface of each cross rod is sleeved with a compression spring, the left end and the right end of each compression spring, the motor output end is fixedly connected with a driving belt pulley, the left side in the transverse frame is rotatably provided with a rotating rod, the outer surface of the rotating rod is sleeved with a cam and a driven belt pulley, and a transmission belt is connected between the driving belt pulley and the driven belt pulley.
Preferably, the mounting frame left end stretches into flexible frame right-hand member in, the mounting frame passes through the screw thread rotation with flexible frame and connects.
Preferably, the outer surface of the mounting frame is integrally provided with a limiting ring.
Preferably, the connecting head extends into the mounting head, and the connecting head and the mounting head are rotatably connected through threads.
Preferably, the outer surface of the grinding needle is provided with a plurality of through holes, communicated cavities are formed in the connector, the needle head seat and the grinding needle, a mounting frame is fixedly arranged in the telescopic frame, and a fan is installed in the middle of the mounting frame.
Preferably, a filter screen plate is arranged between the left side wall in the telescopic frame and the telescopic plate.
Preferably, the grinding needle is a bionic fine titanium alloy metal long needle.
Preferably, a plurality of vent holes are formed in the outer surface of the left side of the transverse frame.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a biological bone spur grinding method which is simple in structure and clear and understandable in structure, a motor drives a rotating rod and a cam on the outer surface of the rotating rod to rotate through a transmission belt, the cam pushes an expansion plate to move rightwards along a cross rod, at the moment, a compression spring is compressed, then the compression spring pushes the expansion plate and an expansion frame connected with the expansion plate to move leftwards, so that the expansion frame reciprocates leftwards and rightwards, a mounting frame is connected to the right end of the expansion frame, a grinding needle is connected to the right end of the mounting frame through a mounting head, a plurality of barbs are integrally arranged on the outer surface of the grinding needle, the grinding needle reciprocates leftwards and rightwards, bone spur grinding operation is achieved, bone foam is convenient to process, a grinding device is convenient to.
Drawings
FIG. 1 is a schematic view of the overall structure of a bionic biological spur grinding method;
fig. 2 is a schematic structural view of a grinding needle of a bionic biological bone spur grinding method.
In the figure: 1-handle, 2-driving pulley, 3-mounting bar, 4-driving frame, 5-motor, 6-driving belt, 7-cross bar, 8-cross frame, 9-expansion plate, 10-compression spring, 11-expansion frame, 12-mounting frame, 13-mounting head, 14-grinding needle, 15-cavity, 16-connector, 17-fan, 18-mounting frame, 19-cam, 20-driven pulley, 21-rotating bar, 22-needle seat, 23-through hole and 24-barb.
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. 1-2, the present invention provides a technical solution: a bionic biological bone spur grinding method comprises a transverse frame 8, wherein the left end of the transverse frame 8 is integrally connected with a driving frame 4, the lower end of the driving frame 4 is fixedly connected with a handle 1, the right side wall of the transverse frame 8 is provided with a telescopic frame 11 in a penetrating way, the right end of the telescopic frame 11 is fixedly connected with an installation frame 12, the right end of the installation frame 12 is integrally connected with an installation head 13, a connector 16 is arranged in the installation head 13, the right end of the connector 16 is integrally connected with a needle head seat 22, the right end of the needle head seat 22 is fixedly connected with a grinding needle 14, the outer surface of the grinding needle 14 is integrally provided with a plurality of barbs 24, the left end of the telescopic frame 11 is fixedly connected with a telescopic plate 9, the periphery of the telescopic plate 9 is transversely provided with a plurality of cross rods 7 in a penetrating way, the outer surface of each cross rod 7 is sleeved with a, install motor 5 in the drive frame 4, be connected with a plurality of installation poles 3 between 5 surfaces of motor and the 4 inside walls of drive frame, 5 output end fixedly connected with drive pulley 2 of motor, the left side is rotated in the horizontal frame 8 and is installed bull stick 21, bull stick 21 surface cover is equipped with cam 19 and driven pulley 20, be connected with drive belt 6 between drive pulley 2 and the driven pulley 20.
When the bone grinding machine is used for grinding bones, the motor 5 drives the rotating rod 21 and the cam 19 on the outer surface of the rotating rod to rotate through the transmission belt 6, the cam 19 pushes the expansion plate 9 to move rightwards along the cross rod 7, at the moment, the compression spring 10 is compressed, then the compression spring 10 pushes the expansion plate 9 and the expansion frame 11 connected with the expansion plate 9 to move leftwards, so that the expansion frame 11 reciprocates leftwards and rightwards, the right end of the expansion frame 11 is connected with the installation frame 12, the right end of the installation frame 12 is connected with the grinding needle 14 through the installation head 13, the outer surface of the grinding needle 14 is integrally provided with a plurality of barbs 24, and the grinding needle.
The utility model discloses a flexible installation frame, including installing frame 12, flexible frame 11, installing frame 12 and flexible frame 11, the installation frame 12 left end stretches into in the flexible frame 11 right-hand member, installing frame 12 and flexible frame 11 rotate through the screw thread and connect, the integration of installing frame 12 surface is provided with the spacing ring, connector 16 stretches into and sets up in installation head 13, connector 16 and installation head 13 rotate through the screw thread and connect.
The mounting frame 12 and the connector 16 are convenient to disassemble and assemble, and are convenient to clean, replace and maintain.
The outer surface of grinding needle 14 is provided with a plurality of through-holes 23, be provided with the cavity 15 of intercommunication in connector 16, syringe needle seat 22 and the grinding needle 14, flexible frame 11 internal fixation is provided with mounting bracket 18, install fan 17 in the middle of the mounting bracket 18, install filter plate in the middle of left side wall and the expansion plate 9 in flexible frame 11, grinding needle 14 adopts bionical thin little titanium alloy metal long needle, horizontal frame 8 left side surface is provided with a plurality of ventilation holes.
During the grinding process, the fan 17 accelerates the air flow in the telescopic frame 11, bone foam fragments generated during the grinding process enter the cavity 15 from the through hole 23 and enter the telescopic frame 11 along the mounting frame 12, and the bone foam is convenient to collect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A bionic biological spur grinding method comprises a transverse frame (8), and is characterized in that: the left end of the transverse frame (8) is integrally connected with a driving frame (4), the lower end of the driving frame (4) is fixedly connected with a handle (1), the right side wall of the transverse frame (8) is provided with a telescopic frame (11) in a penetrating way, the right end of the telescopic frame (11) is fixedly connected with an installation frame (12), the right end of the installation frame (12) is integrally connected with an installation head (13), a connector (16) is arranged in the installation head (13), the right end of the connector (16) is integrally connected with a needle head seat (22), the right end of the needle head seat (22) is fixedly connected with a grinding needle (14), the outer surface of the grinding needle (14) is integrally provided with a plurality of barbs (24), the left end of the telescopic frame (11) is fixedly connected with a telescopic plate (9), a plurality of cross rods (7) are transversely penetrated through the periphery of the telescopic, both ends respectively with expansion plate (9) and horizontal frame (8) in right side wall fixed connection about compression spring (10), install motor (5) in drive frame (4), be connected with a plurality of installation poles (3) between motor (5) surface and drive frame (4) inside wall, motor (5) output end fixedly connected with driving pulley (2), rotate in horizontal frame (8) left side and install bull stick (21), bull stick (21) surface cover is equipped with cam (19) and driven pulley (20), be connected with driving belt (6) between driving pulley (2) and driven pulley (20).
2. A biomimetic biologic burr grinding method according to claim 1, characterized in that: the left end of the mounting frame (12) extends into the right end of the telescopic frame (11), and the mounting frame (12) is rotatably connected with the telescopic frame (11) through threads.
3. A biomimetic biologic burr grinding method according to claim 2, characterized in that: the outer surface of the mounting frame (12) is integrally provided with a limiting ring.
4. A biomimetic biologic burr grinding method according to claim 3, characterized in that: the connecting head (16) extends into the mounting head (13) and is connected with the mounting head (13) in a rotating mode through threads.
5. A bionic biological spur grinding method according to claim 4, characterized in that: the grinding needle is characterized in that a plurality of through holes (23) are formed in the outer surface of the grinding needle (14), communicated cavities (15) are formed in the connector (16), the needle head seat (22) and the grinding needle (14), a mounting frame (18) is fixedly arranged in the telescopic frame (11), and a fan (17) is installed in the middle of the mounting frame (18).
6. A bionic biological spur grinding method according to claim 5, characterized in that: and a filter screen plate is arranged between the left side wall in the telescopic frame (11) and the telescopic plate (9).
7. A bionic biological spur grinding method according to claim 6, characterized in that: the grinding needle (14) adopts a bionic fine titanium alloy metal long needle.
8. A biomimetic biologic burr grinding method according to claim 7, characterized in that: the outer surface of the left side of the transverse frame (8) is provided with a plurality of ventilation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371286.6A CN112451038A (en) | 2020-11-30 | 2020-11-30 | Bionic biological bone spur grinding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371286.6A CN112451038A (en) | 2020-11-30 | 2020-11-30 | Bionic biological bone spur grinding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112451038A true CN112451038A (en) | 2021-03-09 |
Family
ID=74805834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011371286.6A Pending CN112451038A (en) | 2020-11-30 | 2020-11-30 | Bionic biological bone spur grinding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112451038A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114557747A (en) * | 2022-02-24 | 2022-05-31 | 四川大学华西医院 | Orthopedics drilling tool |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040147934A1 (en) * | 2002-10-18 | 2004-07-29 | Kiester P. Douglas | Oscillating, steerable, surgical burring tool and method of using the same |
| US20060056270A1 (en) * | 2004-09-13 | 2006-03-16 | George Lee | Suction set structure for bone surgery |
| US20080195106A1 (en) * | 2007-02-09 | 2008-08-14 | Sidebotham Christopher G | Modular spherical hollow reamer assembly for medical applications |
| US20130123824A1 (en) * | 2011-11-08 | 2013-05-16 | Facet Technologies, Llc | Lancing device with cam-actuated drive and separate guidance |
| CN109044481A (en) * | 2018-07-10 | 2018-12-21 | 杭州电子科技大学 | The biological spur method for grinding of imitative anteater tongue |
| CN109077775A (en) * | 2018-07-10 | 2018-12-25 | 杭州电子科技大学 | The biological spur grinding attachment of imitative anteater tongue |
| CN208319270U (en) * | 2017-11-28 | 2019-01-04 | 雷佳 | A kind of electric adjustable multifunctional orthopaedic curet |
| CN209172415U (en) * | 2018-09-14 | 2019-07-30 | 博能华医疗器械（北京）有限公司 | A kind of sclerotin is back and forth ground instrument |
| CN111012436A (en) * | 2020-01-09 | 2020-04-17 | 博能华医疗器械（北京）有限公司 | Intervertebral foramen mirror down variable angle flat file grinding device |
| CN210962188U (en) * | 2019-07-03 | 2020-07-10 | 周玲 | Fixed perforating device for orthopedics |
-
2020
- 2020-11-30 CN CN202011371286.6A patent/CN112451038A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040147934A1 (en) * | 2002-10-18 | 2004-07-29 | Kiester P. Douglas | Oscillating, steerable, surgical burring tool and method of using the same |
| US20060056270A1 (en) * | 2004-09-13 | 2006-03-16 | George Lee | Suction set structure for bone surgery |
| US20080195106A1 (en) * | 2007-02-09 | 2008-08-14 | Sidebotham Christopher G | Modular spherical hollow reamer assembly for medical applications |
| US20130123824A1 (en) * | 2011-11-08 | 2013-05-16 | Facet Technologies, Llc | Lancing device with cam-actuated drive and separate guidance |
| CN208319270U (en) * | 2017-11-28 | 2019-01-04 | 雷佳 | A kind of electric adjustable multifunctional orthopaedic curet |
| CN109044481A (en) * | 2018-07-10 | 2018-12-21 | 杭州电子科技大学 | The biological spur method for grinding of imitative anteater tongue |
| CN109077775A (en) * | 2018-07-10 | 2018-12-25 | 杭州电子科技大学 | The biological spur grinding attachment of imitative anteater tongue |
| CN209172415U (en) * | 2018-09-14 | 2019-07-30 | 博能华医疗器械（北京）有限公司 | A kind of sclerotin is back and forth ground instrument |
| CN210962188U (en) * | 2019-07-03 | 2020-07-10 | 周玲 | Fixed perforating device for orthopedics |
| CN111012436A (en) * | 2020-01-09 | 2020-04-17 | 博能华医疗器械（北京）有限公司 | Intervertebral foramen mirror down variable angle flat file grinding device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114557747A (en) * | 2022-02-24 | 2022-05-31 | 四川大学华西医院 | Orthopedics drilling tool |
| CN114557747B (en) * | 2022-02-24 | 2023-08-08 | 四川大学华西医院 | Orthopaedics drilling tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112451038A (en) | Bionic biological bone spur grinding method | |
| CN200991296Y (en) | Jaw-bone fracture resetting traction device | |
| CN208927027U (en) | A kind of Neurology foot-massaging device of massage plate crisscross motion | |
| CN117084897A (en) | Orthopedics nursing is supplementary device for recovery | |
| CN209564377U (en) | A kind of care stand of Disease Control and Prevention Center's nursing with massage effect | |
| CN210844153U (en) | Orthopedics limbs massage equipment | |
| CN109044481B (en) | Using method of bone grinding device imitating tongue of ant feeding animal | |
| CN208892752U (en) | A kind of orthopaedics reduction fixator | |
| CN219878621U (en) | Device for training and massaging | |
| CN219001874U (en) | Lower limb exercise device with massage function | |
| CN212756377U (en) | Rheumatism immunotherapy is with treatment chair convenient to adjust | |
| CN215584792U (en) | Lumbar vertebra nursing device for spine orthopedics | |
| CN215458425U (en) | Orthopedics is clinical with novel multi-functional spatula | |
| CN213489150U (en) | Clinical scraping device of dermatology | |
| CN212592859U (en) | Surgical nursing support device | |
| CN216570443U (en) | Therapeutic instrument for correcting oblique amblyopia of children | |
| CN219501479U (en) | Anti-falling device for senile osteoporosis patient | |
| CN220572349U (en) | Angle-adjustable orthopedic joint hanger | |
| CN219440290U (en) | Oxyhydrogen breathing equipment with data acquisition function | |
| CN217748390U (en) | Other model cleaning equipment of clinical chair of artificial tooth | |
| CN216439321U (en) | Orthopedics arthroscopic surgery auxiliary device | |
| CN218305469U (en) | Lumbar vertebrae swinging, traction, rectification, reduction and bone setting device | |
| CN220110051U (en) | Flatulence treatment device | |
| CN216777648U (en) | Aseptic wound cleaning equipment for orthopedics | |
| CN208710388U (en) | A kind of telescopic surgical nursing bracket |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210309 |