Title:
SPINAL PEDICLE PUNCTURE NEEDLE
Document Type and Number:
WIPO Patent Application WO/2020/133071
Kind Code:
A1
Abstract:
A spinal pedicle puncture needle, the main points of the technical solution thereof being as follows: comprising a needle body (1) the material of which is stainless steel, the needle body (1) being vacuum-shaped, and an end of the needle body (1) being a needle tip (10); at an end away from the needle tip (10), the needle body (1) communicates with a liquid storage tank (20) at an inner part of a liquid storage tube (2), the liquid storage tube (2) and the needle body (1) being detachably connected; the liquid storage tube (2) is also provided thereon with a first branch tube (21) and second branch tube (22) that mutually communicate with the liquid storage tank (20), an end portion of the first branch tube (21) being connected to a gas tube (210); at an end away from the first branch tube (21), the gas tube (210) is connected to an elastic pressing ball (211), the elastic pressing ball (211) being provided thereon with a tip (2110); a first gas check valve (2111) is provided within the tip (2110), and a second gas check valve (2101) is provided within the gas tube (210) close to the elastic pressing ball (211). Therefore, the described spinal pedicle puncture needle is convenient during use, and each component thereof may be disassembled to facilitate cleaning and disinfection; the described spinal pedicle puncture needle may be used multiple times, and is green and environmentally friendly.
Inventors:
WANG JIANGUO (CN)
Application Number:
PCT/CN2018/124371
Publication Date:
July 02, 2020
Filing Date:
December 27, 2018
Export Citation:
Assignee:
WANG JIANGUO (CN)
International Classes:
A61B10/02
Foreign References:
| CN202933282U | 2013-05-15 | |||
| CN204520895U | 2015-08-05 | |||
| CN206745673U | 2017-12-15 | |||
| CN202005910U | 2011-10-12 | |||
| CN204814108U | 2015-12-02 | |||
| CN203677597U | 2014-07-02 | |||
| CN108721714A | 2018-11-02 | |||
| US20080114338A1 | 2008-05-15 | |||
| EP0943356A2 | 1999-09-22 |
Attorney, Agent or Firm:
BEIJING TIAN QI ZHI XIN INTELLECTUAL PROPERTY AGENCY CO.,LTD (CN)
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