Title:
保管状態で真空を保持するための、及び２種の成分を混合するためのシリンジ
Document Type and Number:
Japanese Patent JP6747651
Kind Code:
B2
Abstract:
A syringe for mixing two substances which have been retained separately inside the syringe is described, for instance in a storage condition. The syringe is used for 1) retaining a dry composition in a vacuum, and 2) mixing the dry composition with an aqueous medium to form a flowable substance. One embodiment, a syringe for retaining and mixing first and second substances comprises a barrel comprising a sealable and/or closable distal outlet and a vacuum chamber for holding a first substance, a plunger incorporating a reservoir chamber for holding a second substance and configured to be axially displaced through a proximal end of the barrel, a membrane separating the vacuum chamber and the reservoir chamber, and a pointed member, such as one or more needles, for penetrating the membrane, wherein the syringe is configured such that the membrane and the pointed member are axially slidable in relation to each other.
Inventors:
Larsen, Christian
Elle, Riesa Suyorup
Jensen, Thomas Ingeman
Elle, Riesa Suyorup
Jensen, Thomas Ingeman
Application Number:
JP2017563169A
Publication Date:
August 26, 2020
Filing Date:
June 30, 2016
Export Citation:
Assignee:
Ferosan Medical Devices A/S
International Classes:
A61M5/20; A61M5/28; A61M5/315
Domestic Patent References:
| JP2003159328A | ||||
| JP2003511159A | ||||
| JP2001502938A | ||||
| JP2004526552A | ||||
| JP5184674A | ||||
| JP2001513371A | ||||
| JP11512014A | ||||
| JP2018503425A |
Foreign References:
| US3405712 | ||||
| US20120201726 |
Attorney, Agent or Firm:
Ikeda adult
Junichiro Sakamaki
Masakazu Noda
Junichiro Sakamaki
Masakazu Noda