发明名称 |
METHOD AND DEVICE FOR ADMINISTERING OR ASPIRATING SUBSTANCES ALONG THE WHOLE GASTROINTESTINAL TRACT |
摘要 |
PCT No. PCT/SE96/00167 Sec. 371 Date Jul. 17, 1997 Sec. 102(e) Date Jul. 17, 1997 PCT Filed Feb. 9, 1996 PCT Pub. No. WO96/25085 PCT Pub. Date Aug. 22, 1996The invention relates to a method for introducing a tube (3) in order to deliver or remove substance(s) at positions in the gastrointestinal tract by letting a human subject or an animal swallow a firm body (1), the "bead part", to which said tube is fastened and letting the head part (1) be moved by peristalsis to desired positions. According to the invention, said head part (1), which is provided with a bore (2) or cavity running through it and being in fluid connection with said tube (3), is halted at a selected position in any part of the gastrointestinal tract by fixing the tube at the entrance into the body or outside the body. Said tube (3) is marked to indicate length of the swallowed part of the tube in order to guide the finding of said selected position. Liquid or gas is delivered or aspirated through said tube (3) and said bore (2) or cavity running through the head part (1). |
申请公布号 |
EP0957742(A1) |
申请公布日期 |
1999.11.24 |
申请号 |
EP19960903299 |
申请日期 |
1996.02.09 |
申请人 |
LINDSTROEM, KJELL;MANSSON, WIKING;NYBERG, LARS;BORGA, OLOF |
发明人 |
LINDSTROEM, KJELL;MANSSON, WIKING;NYBERG, LARS |
分类号 |
A61B5/00;A61J15/00;A61M25/00;A61M25/01;A61M31/00 |
主分类号 |
A61B5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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