注射装置

• Format: Patent
• Language: Chinese
• Published: 16.04.2021
• 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

一种注射装置(1),通过具有活塞、插嵌该活塞的注射筒、及由与该注射筒连接的针基和向被检体内穿刺的针管构成的注射针的注射器,使内容物注入被检体,并具有:接触头(10),可与被检体接触,并形成有供针管穿过的开口部；可动支架(30),对注射筒和注射针进行保持；支撑机构(20),固定在接触头上；及内容物注入控制机构(50),向注射筒的内部压入活塞。通过可动支架沿支撑机构进行移动,使注射筒和注射针相对接触头进行移动。注射器可相对注射装置进行着脱。 An injection device 1 for injecting contents into a subject by means of a syringe, which is provided with a plunger, a barrel into which the plunger is inserted, and a needle comprising a needle hub that connects to the barrel and a shaft that is inserted into a subject, is provided with: a contact head 10 that can make contact with the subject, and has an opening formed therein through which the needle passes; a movable holder 30 that holds the barrel and the needle; a support mechanism 20 that is fixed to the contact head; and a content injection control mechanism 50 that pushes the plunger inside the barrel. The barrel and the needle are made to move with respect to the contact head as a result of the movable holder moving along the support mechanism. The syringe can be attached to and det