Title:
薬剤送達デバイス用の起動機構および薬剤送達デバイス
Document Type and Number:
Japanese Patent JP6727138
Kind Code:
B2
Abstract:
The invention relates to an activating mechanism for a medicament delivery device (1), comprising:
- an outer body (8),
- a cartridge (2) containing a dosage of a medicament and sealed with a sealing element (2.1) that is arranged across an open distal end of the cartridge (2),
- a cartridge carrier (4) adapted to hold the cartridge (2),
- a needle safety mechanism adapted to hold a double-ended hollow needle (6) and to relatively move along a longitudinal axis (L) with respect to the cartridge (2) and to the outer body (8) to cover or to expose the needle (6),
- wherein in an initial position (P1) of the medicament delivery device (1), the double-ended hollow needle (6) is spaced from the cartridge (2) in a distal direction (D), and
- wherein when the needle safety mechanism is pressed into the outer body (8), a proximal end of the needle (6) pierces the sealing element (2.1). The invention further relates to a medicament delivery device (1) comprising such an activating mechanism.
Inventors:
Michael Helmer
Application Number:
JP2016571004A
Publication Date:
July 22, 2020
Filing Date:
June 03, 2015
Export Citation:
Assignee:
SANOFI
International Classes:
A61M5/20; A61M5/24; A61M5/32
Domestic Patent References:
| JP2002508225A |
Foreign References:
| WO2013063707A1 |
Attorney, Agent or Firm:
Junji Yuda
Noriyuki Takebayashi
Noriyuki Takebayashi