CN117084773B - Self-locking interspinous process spreader - Google Patents
Self-locking interspinous process spreader Download PDFInfo
- Publication number
- CN117084773B CN117084773B CN202311359407.9A CN202311359407A CN117084773B CN 117084773 B CN117084773 B CN 117084773B CN 202311359407 A CN202311359407 A CN 202311359407A CN 117084773 B CN117084773 B CN 117084773B
- Authority
- CN
- China
- Prior art keywords
- locking
- self
- ball
- interspinous process
- traction
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 57
- 125000006850 spacer group Chemical group 0.000 claims abstract description 25
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000015122 neurodegenerative disease Diseases 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 208000008930 Low Back Pain Diseases 0.000 description 1
- 208000007103 Spondylolisthesis Diseases 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 206010025005 lumbar spinal stenosis Diseases 0.000 description 1
- 210000004705 lumbosacral region Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 208000005198 spinal stenosis Diseases 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/885—Tools for expanding or compacting bones or discs or cavities therein
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311359407.9A CN117084773B (en) | 2023-10-20 | 2023-10-20 | Self-locking interspinous process spreader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311359407.9A CN117084773B (en) | 2023-10-20 | 2023-10-20 | Self-locking interspinous process spreader |
Publications (2)
Publication Number | Publication Date |
---|---|
CN117084773A CN117084773A (en) | 2023-11-21 |
CN117084773B true CN117084773B (en) | 2024-01-02 |
Family
ID=88773875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311359407.9A Active CN117084773B (en) | 2023-10-20 | 2023-10-20 | Self-locking interspinous process spreader |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117084773B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102137628A (en) * | 2008-08-28 | 2011-07-27 | 斯恩蒂斯有限公司 | Bone-derived interspinous spacer |
CN115670628A (en) * | 2021-07-23 | 2023-02-03 | 艾派(广州)医疗器械有限公司 | Fixator for opening and keeping interspinous space |
-
2023
- 2023-10-20 CN CN202311359407.9A patent/CN117084773B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102137628A (en) * | 2008-08-28 | 2011-07-27 | 斯恩蒂斯有限公司 | Bone-derived interspinous spacer |
CN115670628A (en) * | 2021-07-23 | 2023-02-03 | 艾派(广州)医疗器械有限公司 | Fixator for opening and keeping interspinous space |
Also Published As
Publication number | Publication date |
---|---|
CN117084773A (en) | 2023-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Yu Inventor after: Wang Yasong Inventor after: Zhang Shuai Inventor after: Ding Bo Inventor after: Zhai Tianxiao Inventor after: Xiang Ye Inventor after: Li Chao Inventor before: Wang Yu Inventor before: Wang Yasong Inventor before: Zhang Shuai Inventor before: Ding Bo Inventor before: Zhai Tianxiao Inventor before: Xiang Ye Inventor before: Li Chao |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |