Title:
LIQUID MEDICINE PUSH DEVICE AND LIQUID MEDICINE INJECTION DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/086046
Kind Code:
A1
Abstract:
A liquid medicine push device according to an embodiment of the present disclosure has a liquid medicine channel for guiding the flow of a liquid medicine. The liquid medicine push device comprises: a reservoir forming an inner space for storing a liquid medicine on the liquid medicine channel; a reservoir push member configured to be able to press the reservoir downward; a button member spaced upward apart from the reservoir push member and configured to be movable downward; and a pressing member disposed between the button member and the reservoir push member and configured such that, when the top thereof is pressed downward by the button member, same undergoes compressed and elastic deformation in the vertical direction, and the bottom thereof presses the reservoir push member downward.
Inventors:
KIM YONG HYUN (KR)
Application Number:
PCT/KR2020/014899
Publication Date:
May 06, 2021
Filing Date:
October 29, 2020
Export Citation:
Assignee:
KIM YONG HYUN (KR)
International Classes:
A61M5/168; A61M5/14; A61M5/142; A61M5/165; A61M5/36
Foreign References:
| JPH01244394A | 1989-09-28 | |||
| KR20190102861A | 2019-09-04 | |||
| US20040127860A1 | 2004-07-01 | |||
| KR102001675B1 | 2019-07-18 | |||
| KR101715691B1 | 2017-03-27 |
Other References:
See also references of EP 4052741A4
Attorney, Agent or Firm:
CHANG, Duck Soon et al. (KR)
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