Syringe for mixing two components and for retaining a vacuum in a storage condition

• Main Authors: LARSEN KRISTIAN, JENSEN THOMAS INGEMANN, ELLE LISE SJORUP
• Format: Patent
• Language: Chinese; English
• Published: 06.03.2018
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The present disclosure relates to a syringe for mixing two substances which have been retained separately inside the syringe, for instance in a storage condition. In particular the present disclosurerelates to a syringe 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 relates to a syringe for retaining and mixing first and second substances comprising: 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. 本发明涉及种用于混合两种物质的注射器，所述两种物质已经例如在储存条件下分开地保留在注射器内。具体地说，本发明涉及种注射器，其用于1)将干组分保留在真空中，以及2)将干组分与水性介质混合以形成可流动物质。个实施方式涉及用于保留和混合第和第二物质的注射器，其包括：包括可密封和/或可封闭的远侧出口和用于容纳第物质的