Title:
DEVICES FOR LIQUID DRUG DELIVERY
Document Type and Number:
WIPO Patent Application WO/2021/185160
Kind Code:
A1
Abstract:
Device for liquid drug delivery, comprising an upper housing (1) and a lower housing (2) which are rotatably coupled with each other; a counter disposed on an outer surface of the lower housing (2), comprising: a counter shaft (3) and a counter slider (4); a toggle block (11) disposed on an inner surface of the upper housing; a stopper (12) disposed on the inner surface of the upper housing (1), which is closer to the lower housing (2), and is spaced apart from the toggle block (11) by a predetermined distance; a locking component (41) is configured to, in response to that the counter slider (4) moves close to the locked position, move with the counter slider (4), so that, in response to that the counter slider (4) reaches the locked position, the stopper (12) interferes with the locking component (41).
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Inventors:
GU YU (CN)
Application Number:
PCT/CN2021/080360
Publication Date:
September 23, 2021
Filing Date:
March 12, 2021
Export Citation:
Assignee:
SUZHOU SKYWELL HEALTHCARE INFORMATION CO LTD (CN)
International Classes:
A61M11/00; G06M1/08
Domestic Patent References:
| WO2011154295A2 | 2011-12-15 |
Foreign References:
| CN212491038U | 2021-02-09 | |||
| CN108495680A | 2018-09-04 | |||
| CN1678406A | 2005-10-05 | |||
| CN1998010A | 2007-07-11 | |||
| CN102065940A | 2011-05-18 |
Attorney, Agent or Firm:
JUN HE LAW OFFICES (CN)
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