Title:
RETRIEVAL APPARATUS FOR LAPAROSCOPE
Document Type and Number:
WIPO Patent Application WO/2018/176706
Kind Code:
A1
Abstract:
A retrieval apparatus for a laparoscope comprises a disposable retrieval bag (1), a retrieval shaft (2), an inner shaft sleeve (16), and an outer shaft sleeve (3). The disposable retrieval bag (1) has one or more openings. A first curled rim member (4) and a second curled rim member (5) are sequentially arranged at one of the openings. An elastic metal member (6) is threaded through the first curled rim member (4). A drawstring (7) is threaded through the second curled rim member (5). The elastic metal member (6) is threaded through the first curled rim member (4) and bent to form an elastic metal ring. The elastic metal ring is connected to the retrieval shaft (2). The retrieval shaft (2) has one end connected to the elastic metal member (6) and the other end passes through the inner shaft sleeve (16). The drawstring (7) is threaded through the second curled rim member and passes through the inner shaft sleeve (16). The elastic metal member (6) and the disposable retrieval bag (1) are rolled up and stored inside the outer shaft sleeve (3) and can be unrolled or rolled up with pushing or pulling of the retrieval shaft (2).
Inventors:
REN QIONGZHEN (CN)
Application Number:
PCT/CN2017/095188
Publication Date:
October 04, 2018
Filing Date:
July 31, 2017
Export Citation:
Assignee:
REN QIONGZHEN (CN)
International Classes:
A61B17/94
Foreign References:
| CN102138812A | 2011-08-03 | |||
| CN105943136A | 2016-09-21 | |||
| CN202096231U | 2012-01-04 | |||
| CN201453307U | 2010-05-12 | |||
| CN101589943A | 2009-12-02 | |||
| US20150209020A1 | 2015-07-30 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF: