Title:
CARTRIDGE INJECTOR
Document Type and Number:
WIPO Patent Application WO/2023/080196
Kind Code:
A1
Abstract:
Provided is a cartridge injector that can be operated by an external actuator capable of performing a two-stage extension movement. This cartridge injector comprises a hollow housing, a catheter, a first movable body, and a second movable body. The housing has a distal-end section having an opening on the front side thereof. The catheter is provided within the housing and is capable of extending/retracting relative to the distal-end section. The first movable body holds the rear end portion of the catheter within the housing, is capable of sliding against a first inner wall of the housing, and has an accommodation space communicating with the catheter. The second movable body is disposed within the first movable body, is capable of sliding against a second inner wall of the first movable body, and is capable of shrinking the accommodation space.
Inventors:
WATANABE KOJI (JP)
Application Number:
PCT/JP2022/041139
Publication Date:
May 11, 2023
Filing Date:
November 04, 2022
Export Citation:
Assignee:
CHRONOFANG CO LTD (JP)
International Classes:
A61M5/20
Foreign References:
| JPH10507935A | 1998-08-04 | |||
| JP2007500561A | 2007-01-18 | |||
| JP2013517023A | 2013-05-16 |
Attorney, Agent or Firm:
IKEDA, Noriyasu et al. (JP)
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