Title:
LITHOTOMY BASKET
Document Type and Number:
WIPO Patent Application WO/2019/056694
Kind Code:
A1
Abstract:
A lithotomy basket, comprising an operation handle (1), an external sheath tube (2), and a basket body (3), the bottom of the basket body (3) is connected to the operation handle (1) through the external sheath tube (2), and characterized in that: the basket body (3) is formed by interweaving at least two groups of basket wires (4); all the basket wires (4) are converged at the top of the basket body (3); each group of basket wires (4) is formed by interweaving at least two metal wires (5); several gaps (6) are formed after two or more metal wires (5) are interweaved; at least one metal wire (5) of each group of basket wires (4) passes through the gap (6) at the top of other groups of basket wires (4); the gap (6) at the top of each group of basket wires (4) is passed through by the metal wires (5) of other groups of basket wires (4). Compared with other lithotomy baskets, said lithotomy basket has a stronger basket body, improving surgical safety, has a greater friction with respect to stones, making it easier to firmly catch stones, and has high elasticity, being able to completely unfold when released in a human body.
More Like This:
| WO/2021/022143 | SNARE DEVICE WITH ANTI-SKEWING |
| JP2549084 | [Name of device] Atherosclerosis device |
| JP2022040384 | BASKET TYPE ENDOSCOPE APPARATUS TREATMENT INSTRUMENT |
Inventors:
GUO AIJUN (CN)
LEI CHI WENG (CN)
LEI CHI WENG (CN)
Application Number:
PCT/CN2018/076276
Publication Date:
March 28, 2019
Filing Date:
February 11, 2018
Export Citation:
Assignee:
USHARE MEDICAL INC (CN)
International Classes:
A61B17/221
Domestic Patent References:
| WO2005011506A2 | 2005-02-10 |
Foreign References:
| US20040199048A1 | 2004-10-07 | |||
| CN201675986U | 2010-12-22 | |||
| CN103826553A | 2014-05-28 | |||
| CN204446016U | 2015-07-08 | |||
| US5989266A | 1999-11-23 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
Download PDF: