Title:
TRACTION DEVICE FOR CURVED BALLOON CATHETER AND TRACTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/072047
Kind Code:
A1
Abstract:
Provided is a traction device for curved balloon catheter, which is characterized by comprising: a catheter (5) with a handle (2) at one end, a locator (3) and a traction balloon (4) arranged outside the catheter (5), wherein one or more cavities are arranged in the catheter (5), the catheter part is provided with at least one hole, at least one cavity fills and discharges the traction balloon (4) with fluid through the hole, the traction balloon (4) bends to one side when filled with fluid, and the handle (2) can drive the catheter (5) and the traction balloon (4) to rotate, thus realizing a simple and reliable traction.
Inventors:
ZHANG CHUANHAI (CN)
SUBBAKRISHNA SHANKAR (CN)
LI FANQI (CN)
SUBBAKRISHNA SHANKAR (CN)
LI FANQI (CN)
Application Number:
PCT/CN2018/103280
Publication Date:
April 18, 2019
Filing Date:
August 30, 2018
Export Citation:
Assignee:
SHANGHAI TECHBANK MEDICAL TECH CO LTD (CN)
International Classes:
A61B17/02
Domestic Patent References:
| WO2014096370A2 | 2014-06-26 |
Foreign References:
| CN103442650A | 2013-12-11 | |||
| CN201333252Y | 2009-10-28 | |||
| CN2120592U | 1992-11-04 | |||
| CN104921853A | 2015-09-23 | |||
| CN204581372U | 2015-08-26 | |||
| CN200580028684A | 2005-06-23 |
Other References:
See also references of EP 3695791A4
Attorney, Agent or Firm:
SHANGHAI HANGSOME INTELLECTUAL PROPERTY LTD. (CN)
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