Title:
薬液注入コントローラ
Document Type and Number:
Japanese Patent JP7185848
Kind Code:
B2
Abstract:
To provide a liquid medicine injection controller of a new structure, facilitating arranging a pressing operation member and a main driving member in predetermined positions, and capable of achieving stable operation of a valve body for quick administration.SOLUTION: A liquid medicine injection controller 10 capable of executing quick injection of liquid medicine by self operation is assembled reciprocatably with a pressing operation member 52 for executing quick liquid medicine administration in a housing 12 for storing a sub-reservoir 14. A valve body 72 for quick administration, switching an outflow passage 64 between a communication state and a cut-off state is disposed on the outflow passage 64 of liquid medicine from the sub-reservoir 14. The pressing operation member 52 and a main driving member 90 different from the valve body 72 are arranged at a gap 118 from the pressing operation member 52 in a preparation position before pressing operation. The main driving member 90 driven due to contact with the press-operated pressing operation member 52 moves the valve body 72 so as to switch the outflow passage 64 from a cut-off state to a communication state.SELECTED DRAWING: Figure 13
Inventors:
Shingo Sakamoto
Application Number:
JP2019046504A
Publication Date:
December 08, 2022
Filing Date:
March 13, 2019
Export Citation:
Assignee:
NIPRO CORPORATION
International Classes:
A61M5/168; A61M5/142; A61M5/148
Domestic Patent References:
| JP2007111179A | ||||
| JP2010227144A |
Foreign References:
| US20160074575 |
Attorney, Agent or Firm:
Kasai Nakane International Patent Office
Kasai Yoshitaka
Mie Nakane
Kasai Yoshitaka
Mie Nakane