SYRINGE HOUSING TO FACILITATE MEDICATION INJECTION

摘要

A syringe (211) includes a syringe body (217) for receiving and administering a medicament. A needle (215) is received by the syringe body (217). A needle adjusting member (221) is movably disposed on the syringe body (217) between first and second positions. When the needle adjusting member (221) is in the first position, the needle (215) has a first length adapted to draw medicament into the syringe body (217). When the needie adjusting member (221) is in the second position, the needle (215) has a second length for injecting the medicament.