SAFETY PERIPHERAL INTRAVENOUS CATHETER HAVING A QUICK, PAINLESS PUNCTURE SYSTEM

摘要

The invention relates to a safety peripheral intravenous catheter having a quick, painless puncture system, which includes a catheter (1) connected to a catheter holder (2) which is inserted into a safety holder (5) which in turn contains the activation device made up of two complementary parts (3). The catheter holder (2) is, in turn, connected to the catheter-holder tube (6) and the cannula is inside the catheter (1). At the end opposite the free end thereof, the cannula (7) is attached to a cannula holder. The elements are housed in a casing (9). Between the casing and the cannula holder (8) is a bellows (10) and a spring is provided at one end of the cannula holder.