DISPOSABLE MEDICAL NEEDLE AND CATHETER PLACEMENT ASSEMBLY HAVING FULL SAFETY ENCLOSURE MEANS

摘要

A disposable medical needle assembly having unique insertion and removal means from tissue, including means for positively shielding the used or contaminated needle from hazardous access or exposure. Various such means are disclosed in cooperation with needle guide and manipulation means. The assembly may also be utilized in conjunction with catheter placement, blood collection, and like purposes, while maintaining full and automatic safety shielding of the needle after use.