Title:
SYRINGE-TYPE EJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/090876
Kind Code:
A1
Abstract:
A syringe-type ejection device (1) comprises: a syringe-type ejection device body that comprises a barrel (10) for storing a chemical solution, a plunger (20) in which a tip end thereof is inserted into the barrel (10) and a gasket (30) is attached to the tip end, and a nozzle (40) connected to the tip end of the barrel (10) and provided with an ejection hole (41a) for ejecting the chemical solution; a vial adapter (300) that has a transfusion needle (321) for puncturing a vial in which the chemical solution is stored and suctioning the chemical solution; and a connection adapter (200) that is attached to the syringe-type ejection device body and is for connecting the vial adapter (300) to the syringe-type ejection device body.
Inventors:
YABE YUKIHIRO (JP)
Application Number:
PCT/JP2020/041336
Publication Date:
May 14, 2021
Filing Date:
November 05, 2020
Export Citation:
Assignee:
NIPRO CORP (JP)
International Classes:
A61M11/00; A61J1/20
Domestic Patent References:
| WO2012002398A1 | 2012-01-05 | |||
| WO2019004128A1 | 2019-01-03 |
Foreign References:
| JP3047521U | 1998-04-14 | |||
| JP2002510225A | 2002-04-02 | |||
| JP2001137344A | 2001-05-22 |
Other References:
See also references of EP 4052746A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF: