JP4747236B2 - チャック - Google Patents
チャック Download PDFInfo
- Publication number
- JP4747236B2 JP4747236B2 JP2005051290A JP2005051290A JP4747236B2 JP 4747236 B2 JP4747236 B2 JP 4747236B2 JP 2005051290 A JP2005051290 A JP 2005051290A JP 2005051290 A JP2005051290 A JP 2005051290A JP 4747236 B2 JP4747236 B2 JP 4747236B2
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- bone
- buffer member
- bone fragment
- screw
- 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
- 210000000988 bone and bone Anatomy 0.000 claims description 85
- 239000000872 buffer Substances 0.000 claims description 55
- 239000012634 fragment Substances 0.000 claims description 47
- 239000012530 fluid Substances 0.000 claims description 17
- 239000008187 granular material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 description 23
- 230000001788 irregular Effects 0.000 description 15
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920000954 Polyglycolide Polymers 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001610 polycaprolactone Polymers 0.000 description 2
- 239000004632 polycaprolactone Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000002639 bone cement Substances 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920006237 degradable polymer Polymers 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 229920002674 hyaluronan Polymers 0.000 description 1
- 229960003160 hyaluronic acid Drugs 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001432 poly(L-lactide) Polymers 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920002577 polybenzoxazole Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
- Gripping On Spindles (AREA)
Description
前記緩衝部材は、流体が漏洩しない材料製の袋により形成して、袋の内部に粒状体と流体とを混合して充填し、袋には吸引ホースを接続して内部の流体のみを吸引又は充填することで硬い状態と軟らかい状態を選択可能に構成し、
チャック本体には吸引装置の取付口を設けて、前記吸引ホースをこの取付口に連結する。
また、粒状体と流体とを混合して充填した袋に吸引ホースを接続し、内部の流体を吸引又は充填することで緩衝部材を硬い状態と軟らかい状態に自在に変化させることにより、緩衝部材を自在に骨の形状に合わせて密着させて、不定形で脆い骨片を折損することなく確実に掴んで保持することができる。
2 主軸
3 チャック本体
4a、4b チャック爪
4c 把持板
5 スライド溝
10 カバー
11 押込ねじ
12 底板
13 クランプねじ
15 固定用ナット
16 センタ軸
17 貫通穴
20 緩衝部材
21 緩衝剤
22 吸引ホース
23 フィルタ
24 取付口
25 開閉弁
30 第1基部
31 第2基部
32 芯押軸
33 密閉容器
34 センタ軸
35 注入口
36 密閉空間
37 注入ホース
100 旋盤
101 基台
102 主軸ガイド
103 Z軸ガイド
104 Z軸ステージ
105 X軸ガイド
106 X軸ステージ
107 バイトホルダ
108 バイト
110 主軸台
111 チャック
112 モータ
113 入出力部
120 心押し台
121 押出し器
122 調心軸ガイド
Claims (2)
- 把持すべき骨片の周囲に緩衝部材を配置し、この緩衝部材を介してチャック本体の把持部材により前記骨片を把持するようにし、
前記緩衝部材は、流体が漏洩しない材料製の袋により形成して、袋の内部に粒状体と流体とを混合して充填し、袋には吸引ホースを接続して内部の流体のみを吸引又は充填することで硬い状態と軟らかい状態を選択可能に構成し、
チャック本体には吸引装置の取付口を設けて、前記吸引ホースをこの取付口に連結したことを特徴とするチャック。 - 前記チャック本体は、側部に複数のクランプねじを備えると共にこのクランプねじの先端を略球状に形成し、この先端に緩衝部材をユニバーサルに取り付けたことを特徴とする請求項1記載のチャック。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005051290A JP4747236B2 (ja) | 2005-02-25 | 2005-02-25 | チャック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005051290A JP4747236B2 (ja) | 2005-02-25 | 2005-02-25 | チャック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006231476A JP2006231476A (ja) | 2006-09-07 |
JP4747236B2 true JP4747236B2 (ja) | 2011-08-17 |
Family
ID=37039680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005051290A Active JP4747236B2 (ja) | 2005-02-25 | 2005-02-25 | チャック |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4747236B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101593837B1 (ko) * | 2014-11-12 | 2016-02-12 | 두산중공업 주식회사 | 테스트 대상물의 성능 시험 장치 |
CN113183170A (zh) * | 2021-04-21 | 2021-07-30 | 湖南铁路科技职业技术学院 | 一种机械制造与自动化夹持设备 |
JP7427172B2 (ja) | 2021-11-05 | 2024-02-05 | 株式会社日進Fulfil | 被加工骨保持具 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60117008U (ja) * | 1984-01-19 | 1985-08-07 | 東洋電機製造株式会社 | 電動機外枠旋削用チヤツクの爪 |
JPS6158013U (ja) * | 1984-09-19 | 1986-04-18 | ||
JPH04300533A (ja) * | 1990-12-10 | 1992-10-23 | Jaquet Orthopedie Sa | 外部固定具 |
JPH0747094A (ja) * | 1993-03-26 | 1995-02-21 | Michael J R Young | 人工装具を除去するための装置及び方法 |
JPH0760513A (ja) * | 1993-08-30 | 1995-03-07 | Kunio Ogawa | 旋盤加工用チャック |
JPH0740047U (ja) * | 1993-12-27 | 1995-07-18 | 大昭和精機株式会社 | 工具ホルダー |
JPH07237138A (ja) * | 1994-02-28 | 1995-09-12 | Kyocera Corp | 物品把持装置 |
JPH09224952A (ja) * | 1996-02-20 | 1997-09-02 | Howmedica Inc | 膝蓋骨切削器具 |
JP2000272087A (ja) * | 1999-03-24 | 2000-10-03 | Nippon Light Metal Co Ltd | アルミニウム製グラビア印刷用製版ロールの製造方法 |
-
2005
- 2005-02-25 JP JP2005051290A patent/JP4747236B2/ja active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60117008U (ja) * | 1984-01-19 | 1985-08-07 | 東洋電機製造株式会社 | 電動機外枠旋削用チヤツクの爪 |
JPS6158013U (ja) * | 1984-09-19 | 1986-04-18 | ||
JPH04300533A (ja) * | 1990-12-10 | 1992-10-23 | Jaquet Orthopedie Sa | 外部固定具 |
JPH0747094A (ja) * | 1993-03-26 | 1995-02-21 | Michael J R Young | 人工装具を除去するための装置及び方法 |
JPH0760513A (ja) * | 1993-08-30 | 1995-03-07 | Kunio Ogawa | 旋盤加工用チャック |
JPH0740047U (ja) * | 1993-12-27 | 1995-07-18 | 大昭和精機株式会社 | 工具ホルダー |
JPH07237138A (ja) * | 1994-02-28 | 1995-09-12 | Kyocera Corp | 物品把持装置 |
JPH09224952A (ja) * | 1996-02-20 | 1997-09-02 | Howmedica Inc | 膝蓋骨切削器具 |
JP2000272087A (ja) * | 1999-03-24 | 2000-10-03 | Nippon Light Metal Co Ltd | アルミニウム製グラビア印刷用製版ロールの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2006231476A (ja) | 2006-09-07 |
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