Connector for blood-taking syringe - has closure valve preventing flow of blood on exchanging syringe

摘要

Connector for blood-taking syringe comprises a housing (2) with a conical bore (9) at one end for receiving the conical tip (10) of a blood-taking syringe, and with a bored externally conical tip (3) at its other end for mounting the conical connecting member of the hollow needle, the conical bore and the bore in the conical tip communicating with the inner chamber of the housing. In the housing is a spring-loaded valve (5) which closes the conical bore when the spring is decompressed and which is opened by introducing the tip of the blood-taking syringe.