JP2021115432A - 人工股関節用カップ - Google Patents
人工股関節用カップ Download PDFInfo
- Publication number
- JP2021115432A JP2021115432A JP2020019224A JP2020019224A JP2021115432A JP 2021115432 A JP2021115432 A JP 2021115432A JP 2020019224 A JP2020019224 A JP 2020019224A JP 2020019224 A JP2020019224 A JP 2020019224A JP 2021115432 A JP2021115432 A JP 2021115432A
- Authority
- JP
- Japan
- Prior art keywords
- cup
- acetabulum
- screw
- hip joint
- artificial hip
- 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
- 210000004394 hip joint Anatomy 0.000 title claims abstract description 11
- 210000000588 acetabulum Anatomy 0.000 claims abstract description 38
- 238000001356 surgical procedure Methods 0.000 abstract description 7
- 238000007796 conventional method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 3
- 210000000988 bone and bone Anatomy 0.000 description 6
- 230000002265 prevention Effects 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 4
- 210000000689 upper leg Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000004197 pelvis Anatomy 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 230000037182 bone density Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Landscapes
- Prostheses (AREA)
Abstract
Description
2 カップの内殻
3 外殻に設けた雄ネジ
4 外殻に設けた平行ネジ
5 脱臼防止用の球殻の半球超え部分
6 脱臼防止力調整用兼ねじ込み用の溝
7 ネジの緩み防止用の切り欠き
8 従来カップの固定用の貫通ネジ穴
9 従来カップの固定貫通ネジ
Claims (2)
- 人工股関節の構成部品であり、寛骨臼に埋め込まれる概略半球殻状のカップであって、寛骨臼と接する球殻外面に、概略この外面をネジ底またはネジ山とし、当該半球殻状カップの中心軸と同軸の雄ネジを備えることを特徴とする人工股関節用カップ。
- 請求項1に記載する人工股関節のカップであって、寛骨臼と接する外面が円筒状で、この円筒面をネジ底またはネジ山とし、当該カップの中心軸と同軸の雄ネジを備えることを特徴とする人工股関節用カップ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020019224A JP2021115432A (ja) | 2020-01-21 | 2020-01-21 | 人工股関節用カップ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020019224A JP2021115432A (ja) | 2020-01-21 | 2020-01-21 | 人工股関節用カップ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021115432A true JP2021115432A (ja) | 2021-08-10 |
Family
ID=77173484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020019224A Pending JP2021115432A (ja) | 2020-01-21 | 2020-01-21 | 人工股関節用カップ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2021115432A (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5702473A (en) * | 1993-12-23 | 1997-12-30 | Astra Aktiebolag | Cup |
-
2020
- 2020-01-21 JP JP2020019224A patent/JP2021115432A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5702473A (en) * | 1993-12-23 | 1997-12-30 | Astra Aktiebolag | Cup |
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