Press-type syringe convenient for removing needle head

• Main Authors: LI YINUO, SONG LINGNA, LI ZIHUI, HUANG YIHAN, LI XINRUO
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2023
• 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 utility model belongs to the technical field of medical consumables, and particularly relates to a press-type syringe convenient for removing a needle, which comprises a needle cylinder and the needle, an elastic clamping piece is fixedly mounted on the side surface of a cylinder mouth arranged at the top of the needle cylinder, and the elastic clamping piece consists of an outer plate body, a support piece and a clamping piece, the elastic clamping piece is clamped in a clamping groove formed in the side face of the needle head, a sealing ring is fixedly arranged on the inner top face of the needle head, an elastic bottom plate is fixedly arranged on the bottom face of the needle head, the needle head is fastened and clamped on the outer side of the barrel nozzle through the elastic clamping piece, and the needle head can be conveniently separated from the barrel nozzle by pressing the elastic clamping piece. 本实用新型属于医用耗材技术领域，具体涉及一种按动式便利去针头的注射器，包括针筒和针头，所述针筒顶部设有的筒嘴的侧面固定安装有弹性卡接件，所述弹性卡接件由外板体、支撑件和卡固件组成，所述弹性卡接