SYRINGE FOR SYRINGE PUMP, SYRINGE ATTACHMENT MEMBER, AND METHOD OF ATTACHING SYRINGE IN SYRINGE PUMP

• Main Authors: KAWAMOTO KENICHI, OTA KENZO
• Format: Patent
• Language: English
• Published: 04.11.2011
• 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

PROBLEM TO BE SOLVED: To provide a syringe, which can be positioned to and held by a syringe pump, and can be prevented from being displaced axially to accurately discharge a medical solution.SOLUTION: The syringe 2 for a syringe pump includes a flange holding groove 9 which retains a flange portion 5 provided at the base end of an outer cylinder 3 of the syringe 2 storing the medical solution, and is configured to push out the medical solution by pushing a pusher 4 inserted to the syringe outer cylinder with the flange portion being retained by the flange holding groove. The flange portion includes a projection 11 which abuts on the inner surface of the flange holding groove to prevent the axial displacement of the syringe outer cylinder.