Title:
AUTOMATIC SYRINGE LOCKING AT LOW TEMPERATURES
Document Type and Number:
WIPO Patent Application WO/2021/120824
Kind Code:
A1
Abstract:
Provided is an automatic syringe locking at low temperatures. The automatic syringe comprises a syringe body (1), a pen cap (54) and a memory material locking member (6), wherein the syringe body (1) is provided with an opening end; the opening end is connected to the pen cap (54) in a sleeved manner; the syringe body (1) accommodates a pre-filled barrel (51); a needle of the pre-filled barrel (51) is located in a space formed by the syringe body (1) and the pen cap (54); and the pen cap (54) and the syringe body (1) are locked at low temperatures and unlocked at high temperatures by means of the memory material locking member (6).
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Inventors:
XIONG CHANGYAN (CN)
CHEN HONGDAN (CN)
CHEN HONGDAN (CN)
Application Number:
PCT/CN2020/122233
Publication Date:
June 24, 2021
Filing Date:
October 20, 2020
Export Citation:
Assignee:
SUZHOU JIASHU MEDICAL TECH CO LTD (CN)
International Classes:
A61M5/20; A61M5/32; A61M5/50
Foreign References:
| CN110841149A | 2020-02-28 | |||
| CN211634672U | 2020-10-09 | |||
| CN110520172A | 2019-11-29 | |||
| CN106470716A | 2017-03-01 | |||
| CN102361660A | 2012-02-22 | |||
| CN107106772A | 2017-08-29 | |||
| US20140358084A1 | 2014-12-04 |
Attorney, Agent or Firm:
SUZHOU JOSHINE INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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