Title:
AUTO-EXPANDING DEVICE IMPLANTED INTO HUMAN BODY
Document Type and Number:
WIPO Patent Application WO/2009/024024
Kind Code:
A1
Abstract:
An auto-expanding device implanted into a human body includes at least one liquid
reservoir (1), expanding bodies (4), pumps (8, 10, 11), pipes (7, 16, 18). The
liquid reservoir (1) is communicated with one end of a pump (11) via a main pipe
(2), and the other end of the pump (11) is communicated with the expanding bodies
(4) via a pipe (18). A capillary pipe (13) is provided between the liquid reservoir
(1) and the expanding bodies (4). The expanding bodies (4) are communicated with
a constant pressure reservoir (6) via a pipe (7). The constant pressure reservoir
(6) is provided in the liquid reservoir (1).
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Inventors:
YANG WENBO (CN)
Application Number:
PCT/CN2008/001477
Publication Date:
February 26, 2009
Filing Date:
August 15, 2008
Export Citation:
Assignee:
YANG WENBO (CN)
International Classes:
A61F2/26; A61F5/41
Foreign References:
| CN101125109A | 2008-02-20 | |||
| CN1859882A | 2006-11-08 | |||
| CN2408839Y | 2000-12-06 | |||
| US20070142700A1 | 2007-06-21 |
Attorney, Agent or Firm:
BEIJING JANLEA PATENT AGENCY CO., LTD. (Tower A Wuhua Mansion,A4 Chegongzhuang Avenue,Xicheng District, Beijing 4, CN)
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