JP4598787B2 - 手術用具 - Google Patents
手術用具 Download PDFInfo
- Publication number
- JP4598787B2 JP4598787B2 JP2007038485A JP2007038485A JP4598787B2 JP 4598787 B2 JP4598787 B2 JP 4598787B2 JP 2007038485 A JP2007038485 A JP 2007038485A JP 2007038485 A JP2007038485 A JP 2007038485A JP 4598787 B2 JP4598787 B2 JP 4598787B2
- Authority
- JP
- Japan
- Prior art keywords
- neck
- casing
- hollow
- rod
- tip
- 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.)
- Expired - Lifetime
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Claims (1)
- ケーシングと、このケーシングの先端から延びると共に体内に挿入されるパイプ部と、このパイプ部の先端に枢支されて一方向へ任意に屈曲させることが可能な首部と、この首部の揺動端に取り付けられた手術ツールと、上記ケーシングの後端に固定されると共に、上記パイプ部に対してその軸方向に沿った進退運動及び軸方向周りの回転運動を与えて上記手術ツールを位置決めする駆動装置とから構成され、
上記駆動装置は、外周面に複数条のスプライン溝が形成されると共に螺旋状のボール転動溝が形成され、先端部が上記ケーシングに固定されるロボット軸と、多数のボールを介して上記ロボット軸のスプライン溝に組付けられたスプラインナットと、多数のボールを介して上記ロボット軸のボール転動溝に螺合するボールねじナットと、上記ロボット軸が貫通すると共に、上記スプラインナット及びボールねじナットの夫々に対して任意の回転量を与える一対の中空モータとから構成されることを特徴とする手術用具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007038485A JP4598787B2 (ja) | 2007-02-19 | 2007-02-19 | 手術用具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007038485A JP4598787B2 (ja) | 2007-02-19 | 2007-02-19 | 手術用具 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002127181A Division JP3980926B2 (ja) | 2002-04-26 | 2002-04-26 | 手術用具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007175517A JP2007175517A (ja) | 2007-07-12 |
JP4598787B2 true JP4598787B2 (ja) | 2010-12-15 |
Family
ID=38301242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007038485A Expired - Lifetime JP4598787B2 (ja) | 2007-02-19 | 2007-02-19 | 手術用具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4598787B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2017214552B2 (en) * | 2016-02-05 | 2020-08-27 | Board Of Regents Of The University Of Texas System | Surgical apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5540375A (en) * | 1993-04-20 | 1996-07-30 | United States Surgical Corporation | Endoscopic stapler |
JPH08206120A (ja) * | 1993-04-20 | 1996-08-13 | Ethicon Inc | 外科用器械 |
JP2001137251A (ja) * | 1999-11-17 | 2001-05-22 | Hitachi Ltd | 処置具 |
-
2007
- 2007-02-19 JP JP2007038485A patent/JP4598787B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5540375A (en) * | 1993-04-20 | 1996-07-30 | United States Surgical Corporation | Endoscopic stapler |
JPH08206120A (ja) * | 1993-04-20 | 1996-08-13 | Ethicon Inc | 外科用器械 |
JP2001137251A (ja) * | 1999-11-17 | 2001-05-22 | Hitachi Ltd | 処置具 |
Also Published As
Publication number | Publication date |
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JP2007175517A (ja) | 2007-07-12 |
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