发明授权
- 专利标题： Medical device
- 专利标题（中）： 医疗装置
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申请号： US10541369申请日： 2003-12-05
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公开(公告)号： US07637864B2公开(公告)日： 2009-12-29
- 发明人: Takeshi Yokoi , Hironobu Takizawa , Akio Uchiyama , Kenichi Arai , Kazushi Ishiyama , Masahiko Sendou
- 申请人： Takeshi Yokoi , Hironobu Takizawa , Akio Uchiyama , Kenichi Arai , Kazushi Ishiyama , Masahiko Sendou
- 申请人地址： JP Tokyo
- 专利权人： Olympus Corporation
- 当前专利权人： Olympus Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Scully, Scott, Murphy & Presser, P.C.
- 优先权： JP2003-022708 20030130
- 国际申请： PCT/JP03/15584 WO 20031205
- 国际公布： WO2004/066830 WO 20040812
- 主分类号： A61B1/00
- IPC分类号： A61B1/00
摘要：
A capsule medical apparatus inserted in the body cavity includes a spiral projected portion on the outer peripheral surface of a body cavity inserting portion. The pitch, height, and cross section of the projected portion and the like are set to have proper values and shapes suitable to the advance thereof. The body cavity inserting portion has a magnet. An external magnetic guiding device applies a rotating magnetic field to the magnet and the magnetic torque acts on a magnet for rotation. Thus, the medical apparatus stably advances.
公开/授权文献
- US20060169293A1 Medical device 公开/授权日：2006-08-03
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