VALVE STOPPER FOR A MEDICAL INJECTION DEVICE AND MEDICAL INJECTION DEVICE FOR INJECTING AT LEAST ONE COMPOSITION

• Main Authors: VAXELAIRE, Jérémie, RIVIER, Cédric, LEHEE, Guillaume, GRILLET, Nastasja, LAVIGNE, Ferdinand
• Format: Patent
• Language: English; French; German
• Published: 05.01.2022
• 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 invention relates to a valve stopper configured to be positioned inside a barrel of an injection device for injecting a composition through a distal, including: a membrane having a proximal and distal face, the membrane being configured to separate a, distal chamber of the barrel from a proximal...