JPH07507476A - 接骨用固定ピン - Google Patents
接骨用固定ピンInfo
- Publication number
- JPH07507476A JPH07507476A JP6520529A JP52052994A JPH07507476A JP H07507476 A JPH07507476 A JP H07507476A JP 6520529 A JP6520529 A JP 6520529A JP 52052994 A JP52052994 A JP 52052994A JP H07507476 A JPH07507476 A JP H07507476A
- Authority
- JP
- Japan
- Prior art keywords
- fixing pin
- shaft
- threaded
- threaded part
- bone
- 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
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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8605—Heads, i.e. proximal ends projecting from bone
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (10)
- 1.剥落した小さな骨断片(B)を骨本体(A)に固定するための接骨作業のた めの固定ピン(1)において、該固定ピンが滑らかな壁を有する軸部(2)と、 この軸部(2)に連結し軸部(2)より小さい外径を有するねじ部(3)とを備 え、ねじ部(3)から軸部(2)への移行部が、ねじ部へ向かってしだいに細く なる円錐形に構成された段部(4)によって形成されていることを特徴とする固 定ピン。
- 2.ねじ部(3)が細目ねじを装備していることを特徴とする、請求項1に記載 の固定ピン。
- 3.ねじ部(3)のねじがタッピングねじとして形成されていることを特徴とす る、請求項1または2に記載の固定ピン。
- 4.少なくとも軸部(2)が、切断ペンチによって長さを短くすることができる 材料から成ることを特徴とする、請求項1ないし3の1つに記載の固定ピン。
- 5.ねじ部(3)の外径の大きさが軸部の外径の大きさのほぼ70%−80%で あることを特徴とする、請求項1ないし4の1つに記載の固定ピン。
- 6.ねじ部(3)の外径より大きく、かつ、軸部(2)の外径より小さい直径を もつ孔(6)を有する支板(5)を備えていることを特徴とする、請求項1ない し4の1つに記載の固定ピン。
- 7.孔(6)の形状が円錐形に形成された段部(4)に適合していることを特徴 とする、請求項6に記載の固定ピン。
- 8.支板が、ねじ部(3)へ向いた側を凹面に湾曲させられていることを特徴と する、請求項6または7の1つに記載の固定ピン。
- 9.支板(5)の外周縁部(7)が湾曲して形成されていることを特徴とする、 請求項6ないし8の1つに記載の固定ピン。
- 10.孔(6)が、ねじ部(3)の雄ねじとかみ合う雌ねじを備えていることを 特徴とする、請求項6ないし9の1つに記載の固定ピン。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4309707.3 | 1993-03-25 | ||
DE4309707 | 1993-03-25 | ||
DE4406374A DE4406374C2 (de) | 1993-03-25 | 1994-02-26 | Fixationsstift für Osteosynthesearbeiten |
DE4406374.1 | 1994-02-26 | ||
PCT/DE1994/000323 WO1994021184A1 (de) | 1993-03-25 | 1994-03-19 | Fixationsstift zur osteosynthese |
CA002120566A CA2120566A1 (en) | 1993-03-25 | 1994-04-05 | Fixation pin for small-bone fragments |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07507476A true JPH07507476A (ja) | 1995-08-24 |
JP3387924B2 JP3387924B2 (ja) | 2003-03-17 |
Family
ID=27169740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52052994A Expired - Lifetime JP3387924B2 (ja) | 1993-03-25 | 1994-03-19 | 接骨用固定ピン |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0642323B1 (ja) |
JP (1) | JP3387924B2 (ja) |
AT (1) | ATE177000T1 (ja) |
CA (2) | CA2136652C (ja) |
DK (1) | DK0642323T3 (ja) |
ES (1) | ES2128558T3 (ja) |
GR (1) | GR3029702T3 (ja) |
WO (1) | WO1994021184A1 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2499400A1 (fr) * | 1981-02-06 | 1982-08-13 | Tornier Sa | Fixateur perfectionne pour fractures complexes, et notamment du type epiphysaire |
CH681957A5 (ja) * | 1988-11-17 | 1993-06-30 | Synthes Ag | |
FR2649310B1 (fr) * | 1989-07-04 | 1997-12-19 | Kapandji Adalbert | Broche intra-focale a effet de reduction pour l'osteosynthese des fractures |
IT1237496B (it) * | 1989-10-26 | 1993-06-08 | Giuseppe Vrespa | Dispositivo a vite per l'ancoraggio di protesi alle ossa, metodo per l'applicazione di tale dispositivo e relativa attrezzatura |
FR2683446A1 (fr) * | 1991-11-08 | 1993-05-14 | Hardy Jean Marie | Fixateur externe modulaire pour immobilisation d'un foyer de fracture. |
-
1994
- 1994-03-19 DK DK94911063T patent/DK0642323T3/da active
- 1994-03-19 CA CA002136652A patent/CA2136652C/en not_active Expired - Lifetime
- 1994-03-19 ES ES94911063T patent/ES2128558T3/es not_active Expired - Lifetime
- 1994-03-19 JP JP52052994A patent/JP3387924B2/ja not_active Expired - Lifetime
- 1994-03-19 WO PCT/DE1994/000323 patent/WO1994021184A1/de active IP Right Grant
- 1994-03-19 AT AT94911063T patent/ATE177000T1/de active
- 1994-03-19 EP EP94911063A patent/EP0642323B1/de not_active Expired - Lifetime
- 1994-04-05 CA CA002120566A patent/CA2120566A1/en not_active Abandoned
-
1999
- 1999-03-16 GR GR990400786T patent/GR3029702T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3029702T3 (en) | 1999-06-30 |
WO1994021184A1 (de) | 1994-09-29 |
CA2120566A1 (en) | 1995-10-06 |
DK0642323T3 (da) | 1999-10-04 |
JP3387924B2 (ja) | 2003-03-17 |
ATE177000T1 (de) | 1999-03-15 |
EP0642323B1 (de) | 1999-03-03 |
EP0642323A1 (de) | 1995-03-15 |
CA2136652C (en) | 2000-08-22 |
CA2136652A1 (en) | 1994-09-29 |
ES2128558T3 (es) | 1999-05-16 |
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