JP4610427B2 - 脛骨切除器具 - Google Patents
脛骨切除器具 Download PDFInfo
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- JP4610427B2 JP4610427B2 JP2005193954A JP2005193954A JP4610427B2 JP 4610427 B2 JP4610427 B2 JP 4610427B2 JP 2005193954 A JP2005193954 A JP 2005193954A JP 2005193954 A JP2005193954 A JP 2005193954A JP 4610427 B2 JP4610427 B2 JP 4610427B2
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- Expired - Lifetime
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/14—Surgical saws
- A61B17/15—Guides therefor
- A61B17/154—Guides therefor for preparing bone for knee prosthesis
- A61B17/157—Cutting tibia
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- Surgery (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Physical Education & Sports Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Stringed Musical Instruments (AREA)
- Paper (AREA)
Description
この必要性を満たすのが本発明の1つの目的である。
この必要性を満たすのが本発明の1つの目的である。
(a)器具本体を患者の近位脛骨に取り付ける搭載手段を有する器具本体と、
(b)前記搭載手段は、患者の骨髄内管に通すことができ、患者の骨髄内管に関して外科医が外科的切除の基準とすることを可能にするロッドを備え、
(c)前記器具本体は、患者の近位脛骨の切除中に外科医の切除ブレードを案内する少なくとも1つの切除ガイドを有し、
(d)器具本体によって支持され、患者の内側方と外側方のいずれかの関節丘面で切除の深さを設定する手段とからなる脛骨補綴具を収納するために患者の近位脛骨を切除する脛骨切除ガイド器具が提供される。
11 近位脛骨
12 骨髄内管
13 ドリル
14 大腿骨
15 遠位大腿骨
16 踝(くるぶし)鉗子
17 踝
18 整列スリーブ
19 結合器
20 脛骨切除ガイド
21 延長リーマロッド
22 切除ブロック本体
23 上部フランジ
24 下部フランジ
25 水平スロット
26 水平スロット
27 中央部分
28 取り付け部
29 円柱状穴
30 骨スパイク
31 垂直ロッド
32 止めネジ
33 ネジ切り開口部
34 円柱状ソケット
35 ネジ切り開口部
36 垂直柱
37 下端
38 フランジ
39 フランジ
40 凹部
41 突出部
43 頭部
44 肩部
45 垂直穴
47 凹部
48 凹部
49 ボルト
50 脛骨スタイラス
51 水平の柄
52 長手開口部
53 長手開口部
54 プローブ保持体
55 ブッシュ(軸受け筒)
56 垂直の開口穴
57 止めネジ
58 側面
59 側面
60 プローブ
61 プローブ
62 平面
63 戻り止め固定部
64 戻り止め固定部
65 ボルト接続部
66 開口部
67 開口部
68 水平開口部
69 水平開口部
70 ネジ切り開口部
71 長手延出肩部
72 側壁
73 鋸子の刃
74 横断切除
75 脛骨第2前処置ガイド
76 本体
77 垂直柱
78 円柱状のカッティング部材
79 ブレード
80 ブレード
81 ブレード
82 垂直柱
83 上部水平フランジ
84 下部水平フランジ
85 切除ガイドスロット
86 切除ガイドスロット
87 開放垂直穴
88 平面
89 ブレード
90 上面
91 上面
92 試用補綴具
93 トレイ
94 柄
95 挿入部
96 止め部
97 スプリング
98 スプリング
99 開口
100 開口
101 止めピン
102 横断切除面
Claims (18)
- 脛骨補綴具を収納するために患者の近位脛骨を切除する切除ガイド(75)であって、
(a)器具本体(76)と、
(b)患者の骨髄内管(12)に通すことが可能で、その骨髄内管を基準にして外科医が外科的切除を行うことが可能なロッド(21)に取り付けるための搭載手段と、
(c)患者の近位脛骨内に長手方向に沿って完全に押し込むことが可能なカッティング部材(78)と、
(d)外科用鋸子刃をガイドする少なくとも1つのカッティングガイド面(90,91)とを備え、
カッティング部材(78)が、切除ガイド(75)と一体の部材である脛骨補綴具を収納するために患者の近位脛骨を切除する切除ガイド。 - 前記器具本体(76)が、一対の柱部材を平行に配置した形状を有し、それにより、側面からみてほぼ逆U字形状である請求項1記載の切除ガイド。
- 前記本体が、第1の柱(77)と第2の柱(82)とを備え、これらの柱が器具本体(76)に沿って互いに離れ、かつ互いに平行に配置されてなる請求項1または2記載の切除ガイド。
- 前記第2の柱(82)が一対のフランジ部(83,84)を支持してなる請求項3記載の切除ガイド。
- 前記一対のフランジ部が、上部フランジ(83)と下部フランジ(84)からなり、その下部フランジが上面(91)を有してなる請求項4記載の切除ガイド。
- 前記下部フランジの上面(91)が第1カッティングガイド面となる請求項5記載の切除ガイド。
- 前記第1の柱(77)の端部にカッティング部材(78)が配置されてなる請求項3〜6のいずれか1つに記載の切除ガイド。
- 前記カッティング部材(78)が複数のブレード(79,80,81)からなり、それら複数のブレードの少なくとも1つが第2カッティングガイド面(90)となる上面を備えてなる請求項3〜7のいずれか1つに記載の切除ガイド。
- 第1カッティングガイド面(91)と第2カッティングガイド面(90)とが同一平面上にある請求項8記載の切除ガイド。
- 前記複数のブレードが放射状に配置されてなる請求項8または9記載の切除ガイド。
- 前記器具本体が、その一部に、カッティング部材(78)を脛骨内に完全に押し込むために使用者がハンマーでたたくことが可能な平面部(88)を有してなる上記請求項のいずれか1つに記載の切除ガイド。
- 前記搭載手段が、器具本体をロッド(21)に取り付けることができ、かつカッティング部材(78)を患者の近位脛骨の中央に位置づけることが可能な、両端に開口を有する開放垂直穴(87)を有してなる上記請求項のいずれか1つに記載の切除ガイド。
- 前記開放垂直穴(87)がほぼ円筒形である請求項12記載の切除ガイド。
- 前記開放垂直穴(87)が、第1の柱(77)とカッティング部材(78)とを通って垂直方向に延びる請求項12または13記載の切除ガイド。
- 第2カッティングガイド面(90)が前記ロッドの中心軸を横切る面を形成する請求項8〜14のいずれか1つに記載の切除ガイド。
- 第1カッティングガイド面(91)と第2カッティングガイド面(90)は、外科用鋸子刃がこれらのカッティングガイド面の少なくとも一方の面でガイドされるように配置されてなる請求項8〜15のいずれか1つに記載の切除ガイド。
- (a)脛骨補綴具を収納するために患者の近位脛骨を切除する際、外科用鋸子刃をガイドするための横向きの第1カッティングガイド面を有する器具本体と、
(b)器具本体と患者の近位脛骨とを接合し、患者の近位脛骨の骨組織内に切り込んで、その骨組織内に完全に押し込むことが可能なカッティングエッジを有するブレード部材と、
(c)患者の骨髄内管に通すことが可能で、その骨髄内管に関して前記第1カッティングガイド面(91)が基準となるように前記器具本体を取り付けることが可能なロッド(21)とを備え、
前記ブレード部材が、第1カッティングガイド面(91)と共に1つの平面を形成する第2カッティングガイド面(90)を有し、それによって外科用鋸子刃が第1カッティングガイド面と第2カッティングガイド面との双方でガイドされる脛骨補綴具を収納するために患者の近位脛骨を切除する脛骨切除ガイド。 - (a)患者の骨髄内管に通すことが可能で、その骨髄内管を基準にして外科医が外科的切除を行うことが可能なロッド(21)と、
(b)患者の近位脛骨の一次切除の際に外科用鋸子刃をガイドするための第1切除ガイド(20)と、
(c)外科医が患者の近位脛骨から組織の層を削ることを可能にする第2切除ガイド(75)とを備え、
第1切除ガイド(20)と第2切除ガイド(75)は、それぞれ独立してロッド(21)に取り付け可能であり、前記第2切除ガイド(75)が、請求項1〜17のいずれか1つに記載された切除ガイドである脛骨補綴具を収納するために患者の近位脛骨を切除する脛骨切除ガイド器具。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/388,983 US5578039A (en) | 1995-02-15 | 1995-02-15 | Tibial resection instrumentation and surgical method |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52514296A Division JP3804975B2 (ja) | 1995-02-15 | 1996-02-15 | 脛骨切除器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005324054A JP2005324054A (ja) | 2005-11-24 |
JP4610427B2 true JP4610427B2 (ja) | 2011-01-12 |
Family
ID=23536361
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52514296A Expired - Fee Related JP3804975B2 (ja) | 1995-02-15 | 1996-02-15 | 脛骨切除器具 |
JP2005193954A Expired - Lifetime JP4610427B2 (ja) | 1995-02-15 | 2005-07-01 | 脛骨切除器具 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52514296A Expired - Fee Related JP3804975B2 (ja) | 1995-02-15 | 1996-02-15 | 脛骨切除器具 |
Country Status (13)
Country | Link |
---|---|
US (3) | US5578039A (ja) |
EP (2) | EP0809468B1 (ja) |
JP (2) | JP3804975B2 (ja) |
KR (2) | KR100430362B1 (ja) |
CN (1) | CN1175893A (ja) |
AT (1) | ATE254430T1 (ja) |
AU (1) | AU693665B2 (ja) |
CA (1) | CA2211032A1 (ja) |
DE (1) | DE69630776T2 (ja) |
DK (1) | DK0809468T3 (ja) |
ES (1) | ES2211947T3 (ja) |
PT (1) | PT809468E (ja) |
WO (1) | WO1996025106A1 (ja) |
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1995
- 1995-02-15 US US08/388,983 patent/US5578039A/en not_active Expired - Lifetime
- 1995-06-07 US US08/480,845 patent/US5628749A/en not_active Expired - Lifetime
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- 1996-02-15 AT AT96906459T patent/ATE254430T1/de active
- 1996-02-15 CN CN96191963A patent/CN1175893A/zh active Pending
- 1996-02-15 WO PCT/US1996/002061 patent/WO1996025106A1/en active IP Right Grant
- 1996-02-15 KR KR1019970705644A patent/KR100430362B1/ko not_active IP Right Cessation
- 1996-02-15 ES ES96906459T patent/ES2211947T3/es not_active Expired - Lifetime
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- 1996-02-15 EP EP96906459A patent/EP0809468B1/en not_active Expired - Lifetime
- 1996-02-15 AU AU49831/96A patent/AU693665B2/en not_active Ceased
- 1996-02-15 DK DK96906459T patent/DK0809468T3/da active
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- 1996-02-15 CA CA002211032A patent/CA2211032A1/en not_active Abandoned
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WO1996025106A1 (en) | 1996-08-22 |
CN1175893A (zh) | 1998-03-11 |
DK0809468T3 (da) | 2004-03-29 |
CA2211032A1 (en) | 1996-08-22 |
EP1323386B1 (en) | 2013-06-26 |
PT809468E (pt) | 2004-04-30 |
US5667511A (en) | 1997-09-16 |
KR100431911B1 (ko) | 2004-05-17 |
KR19980702247A (ko) | 1998-07-15 |
US5628749A (en) | 1997-05-13 |
JP2005324054A (ja) | 2005-11-24 |
DE69630776T2 (de) | 2004-09-23 |
EP1323386A3 (en) | 2006-02-15 |
KR100430362B1 (ko) | 2004-06-16 |
AU693665B2 (en) | 1998-07-02 |
JP3804975B2 (ja) | 2006-08-02 |
ATE254430T1 (de) | 2003-12-15 |
ES2211947T3 (es) | 2004-07-16 |
EP0809468B1 (en) | 2003-11-19 |
AU4983196A (en) | 1996-09-04 |
EP0809468A1 (en) | 1997-12-03 |
EP1323386A2 (en) | 2003-07-02 |
JPH11500035A (ja) | 1999-01-06 |
DE69630776D1 (de) | 2003-12-24 |
EP0809468A4 (en) | 1998-04-01 |
US5578039A (en) | 1996-11-26 |
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