CN115154165A - Leg supporting device for operation - Google Patents
Leg supporting device for operation Download PDFInfo
- Publication number
- CN115154165A CN115154165A CN202210921273.4A CN202210921273A CN115154165A CN 115154165 A CN115154165 A CN 115154165A CN 202210921273 A CN202210921273 A CN 202210921273A CN 115154165 A CN115154165 A CN 115154165A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- bottom plate
- sliding
- popliteal
- locking
- 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.)
- Granted
Links
- 238000001356 surgical procedure Methods 0.000 claims abstract description 6
- 210000003141 lower extremity Anatomy 0.000 abstract description 3
- 210000000629 knee joint Anatomy 0.000 description 10
- 210000001698 popliteal fossa Anatomy 0.000 description 9
- 210000002414 leg Anatomy 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- 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
- A61G13/125—Ankles or feet
-
- 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
- A61G13/128—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations
- A61G13/1285—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations having modular surface parts, e.g. being replaceable or turnable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B2017/0287—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with elastic retracting members connectable to a frame, e.g. hooked elastic wires
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a leg supporting device for surgery, which comprises a bottom plate, wherein a bottom plate fixing mechanism used for fixing with an operating bed is arranged on the bottom plate, a sliding rail is arranged on the bottom plate, a first sliding block and a second sliding block are arranged on the sliding rail in a sliding manner, a sole supporting part capable of rotating in a universal manner and a first locking bolt used for locking the first sliding block on the sliding rail are arranged on the first sliding block, a lifting supporting rod with adjustable supporting height and a second locking bolt used for locking the second sliding block on the sliding rail are arranged on the second sliding block, a popliteal supporting part is arranged at the free end of the lifting supporting rod, two elastic ropes are connected on the popliteal supporting part, and drag hooks used for pulling skin open are respectively connected on the two elastic ropes. The positions of the sole supporting part and the popliteal supporting part on the bottom plate of the invention can be adjusted as required to adapt to the lower limbs of patients with different lengths, and the two drag hooks can pull the skin at the operation position open by utilizing the elastic rope connected on the popliteal supporting part without additional manual assistance so as to facilitate the operation.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a leg supporting device for surgery.
Background
To current shank fixing tool, during clinical use, can't fix patient's shank completely, need additionally beat a fixed needle on patient's bone for fixed patient's shank, and in traditional knee joint operation, still need other people to cooperate, the draw hook is taken the operation position open for the manpower, lead to the not good use convenience of the shank fixing tool that current knee joint was used. The device for fixing the leg in knee joint replacement surgery disclosed in CN209629853U can support and fix the leg, but cannot fix the foot and palm, and as mentioned above, it needs extra manual assistance to open the surgical site for surgery.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a leg supporting device for operation, the front and back positions and the inclination angle of a sole supporting part on a bottom plate and the front and back positions and the supporting height of a popliteal fossa supporting part can be adjusted according to the requirements so as to adapt to the lower limbs of patients with different lengths, and the two drag hooks can pull the skin at the operation position of the knee joint of the patient by utilizing the elastic ropes connected to the popliteal fossa supporting part without additional manual assistance so as to facilitate the operation.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a shank strutting arrangement that operation was used, comprising a base plate, be provided with on the bottom plate and be used for carrying out the fixed bottom plate fixed establishment with the operation table, be equipped with a slide rail on the bottom plate, it is equipped with first slider and second slider to slide on the slide rail, but be provided with universal pivoted sole supporting part on the first slider and be used for locking first slider at the first locking bolt on the slide rail, be provided with on the second slider and support height-adjustable's lifting support pole and be used for locking second slider at the second locking bolt on the slide rail, the popliteal nest supporting part is gone up to lifting support pole's free end, be connected with two elastic cords on the popliteal nest supporting part, be connected with a drag hook that is used for pulling open skin usefulness on two elastic cords respectively.
Further, the popliteal support is a cross bar structure horizontally arranged on the free end of the lifting support bar.
Furthermore, two binding grooves which are oppositely arranged left and right and/or two binding hooks which are oppositely arranged left and right are arranged on the popliteal support part.
Furthermore, a ball head is arranged at the bottom of the sole supporting part, an embedded hole with adjustable tightness is formed in the first sliding block, the sole supporting part is movably connected to the first sliding block in an angle-adjustable mode through the matching of the ball head and the embedded hole, and the first sliding block is connected with a tightness bolt used for adjusting the tightness of the embedded hole.
Furthermore, the elastic rope is a rubber band.
Furthermore, the lower extreme adaptation of lifting support pole is pegged graft on the second slider, and is provided with on the second slider and is used for locking the third locking bolt on the second slider with lifting support pole lower extreme.
Further, bottom plate fixed establishment include the connecting rod and with the slip fixture block of the side guide rail looks adaptation on the operation table side, the upper end of connecting rod through a fourth locking bolt swing joint on the bottom plate with adjustable angle, the lower extreme liftable ground activity of connecting rod is inserted and is established on the slip fixture block, and is provided with the fifth locking bolt that is used for locking the connecting rod together with the slip fixture block on the slip fixture block.
The technical scheme has the following advantages or beneficial effects:
in the leg support device for the operation, the bottom plate can be fixed on an operation bed for use through the bottom plate fixing mechanism on the bottom plate, the sliding rail of the bottom plate is provided with the first sliding block and the second sliding block which are arranged in a front-back mode, the sole support part for supporting the sole of a human body and the popliteal support part for supporting the popliteal fossa part on the back of the knee joint are respectively connected onto the first sliding block and the second sliding block, the front-back distance between the first sliding block and the second sliding block can be adjusted adaptively according to requirements, meanwhile, the sole support part is connected onto the first sliding block in a universal rotation adjustable mode, and the popliteal fossa support part is connected onto the second sliding block in a height-adjustable mode through the lifting support rod capable of being adjusted in a telescopic mode, therefore, the front-back position and the inclination angle of the sole support part on the bottom plate, and the front-back position and the support height of the popliteal fossa support part can be adjusted according to requirements, and therefore the lower limbs of patients with different lengths can be adapted. And moreover, the popliteal fossa supporting part is connected with two elastic ropes, and the two elastic ropes are respectively connected with a drag hook for pulling the skin open, so that the two drag hooks can pull the skin at the knee joint operation position of the patient open by using the two elastic ropes in the knee joint operation, extra manual assistance is not needed, the operation is convenient to carry out and operate, and the use is more convenient.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a use state of the embodiment of the invention.
Fig. 3 is a first structural sectional view of the embodiment of the present invention.
FIG. 4 is a second structural cross-sectional view of an embodiment of the present invention.
FIG. 5 is a third structural sectional view of the embodiment of the present invention.
Description of reference numerals:
1. the lifting device comprises a base plate, 2, a sliding rail, 3, a first sliding block, 4, a second sliding block, 5, a sole supporting part, 6, a lifting supporting rod, 7, a popliteal fossa supporting part, 8, an elastic rope, 9, a draw hook, 11, a base plate fixing mechanism, 31, a first locking bolt, 32, an embedded hole, 33, an elastic bolt, 41, a second locking bolt, 42, a third locking bolt, 51, a ball head, 71, a binding groove, 72, a binding hook, 111, a connecting rod, 112, a sliding clamping block, 113, a fourth locking bolt, 114 and a fifth locking bolt.
Detailed Description
The invention is further described with reference to the following figures and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a leg supporting device for surgery, including a bottom plate 1, a bottom plate fixing mechanism 11 for fixing with an operating bed is disposed on the bottom plate 1, a sliding rail 2 is disposed on the bottom plate 1, a first sliding block 3 and a second sliding block 4 are slidably disposed on the sliding rail 2, a sole supporting portion 5 capable of universally rotating and a first locking bolt 31 for locking the first sliding block 3 on the sliding rail 2 are disposed on the first sliding block 3, a lifting support rod 6 with adjustable supporting height and a second locking bolt 41 for locking the second sliding block 4 on the sliding rail 2 are disposed on the second sliding block 4, a popliteal supporting portion 7 is disposed on a free end of the lifting support rod 6, two elastic cords 8 are connected to the popliteal supporting portion 7, and a retractor 9 for pulling skin open is respectively connected to the two elastic cords 8. It can be understood that, in this embodiment, the bottom plate 1 can be fixed on the operating table for use through the bottom plate fixing mechanism 11 thereon, the slide rail 2 of the bottom plate 1 is provided with the first slider 3 and the second slider 4 which are arranged front and back, the sole support 5 for supporting the sole of a human foot and the popliteal support 7 for supporting the popliteal part at the back of the knee joint are respectively connected on the first slider 3 and the second slider 4, so that the front and back spacing between the two can be adjusted adaptively as required, meanwhile, the sole support 5 is configured to be connected on the first slider 3 in a universal rotation adjustable manner, and the popliteal support 7 is configured to be connected on the second slider 4 in an adjustable height manner through the lifting support 6 which can be adjusted in a telescopic manner, therefore, the front and back position of the sole support on the bottom plate, the inclination angle, and the front and back position and the support height of the popliteal support can be adjusted as required to adapt to patients with different lengths. Moreover, the popliteal fossa supporting part 7 is connected with two elastic ropes 8, and the two elastic ropes 8 are respectively connected with a drag hook 9 for pulling the skin open, so that the two drag hooks 9 can pull the skin at the knee joint operation position of the patient open by using the two elastic ropes 8 in the knee joint operation, extra manual assistance is not needed, the operation is convenient to carry out and operate, and the use is more convenient.
Referring to fig. 1 and 2, in a preferred embodiment, the popliteal support 7 is a cross bar structure horizontally disposed at the free end of a lifting support bar 6. In this embodiment, the popliteal support 7 is preferably provided with two binding slots 71 and/or two binding hooks 72 arranged oppositely. It is understood that in the present embodiment, the elastic cord 8 can be tied on the corresponding tying groove 71 or tying hook 72 as required, however, those skilled in the art will understand that in other embodiments, other positioning structures for tying the elastic cord 8 can be provided on the popliteal fossa support 7, and the present invention is not limited to the specific embodiment disclosed in the present embodiment, as long as the elastic cord 8 can be used for fixing.
Referring to fig. 2, 3 and 5, in a preferred embodiment, a ball 51 is disposed at the bottom of the sole supporting portion 5, an embedded hole 32 with adjustable tightness is disposed on the first sliding block 3, the sole supporting portion 5 is movably connected to the first sliding block 3 through the cooperation of the ball 51 and the embedded hole 32 with adjustable angle, and the first sliding block 3 is connected with a flexible bolt 33 for adjusting tightness of the embedded hole 32. So design for its inclination on first slider 3 is adjusted as required to sole supporting part 5, and the front and back position control of first slider 3 of deuterogamying and second slider 4, alright adapt to the fixed demand of the patient low limbs of different length fabulous, has improved its general suitability widely.
Referring to fig. 2, in a preferred embodiment, the elastic cord 8 is a rubber band. However, it should be understood by those skilled in the art that in other embodiments, the elastic string 8 may be other elongated elastic structures, such as elastic bands, and the like, and is not limited to the specific embodiments disclosed in the present embodiment.
Referring to fig. 1, fig. 2 and fig. 4, in a preferred embodiment, the lower end of the lifting support rod 6 is adapted to be inserted into the second slider 4, and the second slider 4 is provided with a third locking bolt 42 for locking the lower end of the lifting support rod 6 on the second slider 4.
Referring to fig. 1 and fig. 2, in a preferred embodiment, the bottom plate fixing mechanism 11 includes a connecting rod 111 and a sliding fixture block 112 adapted to a side guide rail on a side of the operating table, an upper end of the connecting rod 111 is movably connected to the bottom plate 1 through a fourth locking bolt 113 with an adjustable angle, a lower end of the connecting rod 111 is movably inserted onto the sliding fixture block 112 with a liftable manner, and the sliding fixture block 112 is provided with a fifth locking bolt 114 for locking the connecting rod 111 and the sliding fixture block 112 together. It can be understood that the connection angle between the connection rod 111 and the bottom plate 1 can be adjusted by tightening the fourth locking bolt 113, so that the bottom plate 1 can be better fixed on the bed plate of the operating bed, and the lifting height position of the connection rod 111 can be adjusted by tightening the fifth locking bolt 114 so as to adapt to the side guide rail at a non-height position.
The above-mentioned embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not make the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention, so that all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
Claims (7)
1. A leg support device for surgery, comprising: the surgical bed comprises a bottom plate (1), a bottom plate fixing mechanism (11) used for fixing with an operating bed is arranged on the bottom plate (1), a sliding rail (2) is arranged on the bottom plate (1), a first sliding block (3) and a second sliding block (4) are arranged on the sliding rail (2) in a sliding mode, a sole supporting portion (5) capable of rotating universally and a first locking bolt (31) used for locking the first sliding block (3) on the sliding rail (2) are arranged on the first sliding block (3), a lifting supporting rod (6) with adjustable supporting height and a second locking bolt (41) used for locking the second sliding block (4) on the sliding rail (2) are arranged on the second sliding block (4), a popliteal supporting portion (7) is arranged at the free end of the lifting supporting rod (6), two elastic ropes (8) are connected on the popliteal supporting portion (7), and drag hooks (9) used for pulling skin open are connected on the two elastic ropes (8) respectively.
2. The surgical leg support apparatus according to claim 1, wherein: the popliteal support (7) is a cross bar structure horizontally arranged at the free end of the lifting support bar (6).
3. A surgical leg support apparatus according to claim 2, wherein: the popliteal support part (7) is provided with two binding grooves (71) which are oppositely arranged left and right and/or two binding hooks (72) which are oppositely arranged left and right.
4. The surgical leg support apparatus according to claim 1, wherein: the sole supporting part (5) is provided with a ball head (51) at the bottom, an embedded hole (32) with adjustable tightness is formed in the first sliding block (3), the sole supporting part (5) is movably connected to the first sliding block (3) through the ball head (51) and the embedded hole (32) in a matched and angle-adjustable mode, and the first sliding block (3) is connected with a tightness bolt (33) used for adjusting the tightness of the embedded hole (32).
5. The surgical leg support apparatus according to claim 1, wherein: the elastic rope (8) is a rubber band.
6. The surgical leg support apparatus according to claim 1, wherein: the lower end of the lifting support rod (6) is matched and inserted on the second sliding block (4), and a third locking bolt (42) used for locking the lower end of the lifting support rod (6) on the second sliding block (4) is arranged on the second sliding block (4).
7. A surgical leg support according to any one of claims 1 to 6, wherein: the bottom plate fixing mechanism (11) comprises a connecting rod (111) and a sliding clamping block (112) matched with a side guide rail on the side edge of the operating bed, the upper end of the connecting rod (111) is movably connected onto the bottom plate (1) through a fourth locking bolt (113) in an angle-adjustable mode, the lower end of the connecting rod (111) is movably inserted onto the sliding clamping block (112) in a lifting mode, and a fifth locking bolt (114) used for locking the connecting rod (111) and the sliding clamping block (112) together is arranged on the sliding clamping block (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210921273.4A CN115154165B (en) | 2022-08-02 | 2022-08-02 | Leg supporting device for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210921273.4A CN115154165B (en) | 2022-08-02 | 2022-08-02 | Leg supporting device for operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115154165A true CN115154165A (en) | 2022-10-11 |
| CN115154165B CN115154165B (en) | 2024-05-10 |
Family
ID=83477553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210921273.4A Active CN115154165B (en) | 2022-08-02 | 2022-08-02 | Leg supporting device for operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115154165B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070102008A1 (en) * | 2005-11-04 | 2007-05-10 | The LeVahn Intellectual Property Holding Company, LLC | Table mounted thigh harness |
| CN201235050Y (en) * | 2008-07-31 | 2009-05-13 | 吴英昌 | Bone surgery bed |
| CN203042340U (en) * | 2013-02-05 | 2013-07-10 | 华春梅 | Surgical retractor for gynaecology and obstetrics |
| CN109330813A (en) * | 2018-12-11 | 2019-02-15 | 北京和华瑞博科技有限公司 | A kind of device and its application method for Convenient table in replacement knee in arthroplasty |
| CN208926465U (en) * | 2018-05-25 | 2019-06-04 | 深圳市宝安区沙井人民医院 | A kind of surgery operation drag hook |
| CN110101535A (en) * | 2019-04-28 | 2019-08-09 | 汕头大学医学院第一附属医院 | The obstetric table of lithotomy position complication can be reduced |
| CN110339011A (en) * | 2019-07-12 | 2019-10-18 | 杭州市萧山区中医院 | Indirect labor's knee prosthesis adjustable fixer |
| US20210059719A1 (en) * | 2019-09-04 | 2021-03-04 | The Third Hospital Of Hebei Medical University | Lower limb traction device for intramedullary nail implantation operation |
| CN215227977U (en) * | 2021-05-18 | 2021-12-21 | 河南科技大学 | Portable adjustable medical combined drag hook |
-
2022
- 2022-08-02 CN CN202210921273.4A patent/CN115154165B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070102008A1 (en) * | 2005-11-04 | 2007-05-10 | The LeVahn Intellectual Property Holding Company, LLC | Table mounted thigh harness |
| CN201235050Y (en) * | 2008-07-31 | 2009-05-13 | 吴英昌 | Bone surgery bed |
| CN203042340U (en) * | 2013-02-05 | 2013-07-10 | 华春梅 | Surgical retractor for gynaecology and obstetrics |
| CN208926465U (en) * | 2018-05-25 | 2019-06-04 | 深圳市宝安区沙井人民医院 | A kind of surgery operation drag hook |
| CN109330813A (en) * | 2018-12-11 | 2019-02-15 | 北京和华瑞博科技有限公司 | A kind of device and its application method for Convenient table in replacement knee in arthroplasty |
| CN110101535A (en) * | 2019-04-28 | 2019-08-09 | 汕头大学医学院第一附属医院 | The obstetric table of lithotomy position complication can be reduced |
| CN110339011A (en) * | 2019-07-12 | 2019-10-18 | 杭州市萧山区中医院 | Indirect labor's knee prosthesis adjustable fixer |
| US20210059719A1 (en) * | 2019-09-04 | 2021-03-04 | The Third Hospital Of Hebei Medical University | Lower limb traction device for intramedullary nail implantation operation |
| CN215227977U (en) * | 2021-05-18 | 2021-12-21 | 河南科技大学 | Portable adjustable medical combined drag hook |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115154165B (en) | 2024-05-10 |
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Inventor after: Zhang Xiaofeng Inventor after: Zeng Da Inventor after: Li Junfeng Inventor after: Lin Yun Inventor after: Guo Shaobo Inventor after: Liu Jiaqi Inventor before: Zhang Xiaofeng Inventor before: Zeng Da Inventor before: Lin Yun Inventor before: Guo Shaobo Inventor before: Liu Jiaqi |
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