Title:
MATING STRUCTURE OF LIQUID EXTRACTION PIECE AND TEST TUBE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2016/155617
Kind Code:
A1
Abstract:
Disclosed is a mating structure of a liquid extraction piece and a test tube assembly, which comprises the liquid extraction piece (1) and the test tube assembly (4). A test tube plug (2) is arranged at an opening end (32) of a test tube (3). The lower portion of the liquid extraction piece (1) is mated with the test tube assembly (4). The body of the test tube plug (2) is provided with a blocking body (25). The blocking body (25) is provided with a movable portion (253) and a fixed portion (252). The movable portion (253) can move with respect to the fixed portion (252). An axial recess is arranged above an upper surface (251) of the movable portion (253). The lower portion of the liquid extraction piece (1) is mated with the recess. The blocking body (25) is located in a lumen (31) of the test tube (3).
Inventors:
SHAN XIJIE (CN)
Application Number:
PCT/CN2016/077800
Publication Date:
October 06, 2016
Filing Date:
March 30, 2016
Export Citation:
Assignee:
WUXI KAISHUN MEDICAL DEVICE MFG CO LTD (CN)
International Classes:
A61J1/05; B01L3/14; A61J1/14
Domestic Patent References:
| WO1999008792A1 | 1999-02-25 |
Foreign References:
| CN203944399U | 2014-11-19 | |||
| CN103459036A | 2013-12-18 | |||
| CA2015571A1 | 1991-10-26 | |||
| US5202093A | 1993-04-13 |
Other References:
See also references of EP 3192585A4
Attorney, Agent or Firm:
CHINA TRADEMARK & PATENT LAW OFFICE CO., LTD. (CN)
中国商标专利事务所有限公司 (CN)
中国商标专利事务所有限公司 (CN)
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