ШО Томас Дж. (US),ДЬЮСМАН Кэтрин Маргарет (US),ЧЖУ Ни (US)
申请号：
RU2011150267/02
公开号：
RU2011150267A
申请日:
2010.04.27
申请国别(地区):
RU
年份:
2013
代理人:
摘要：
1. Device for introducing an intravenous catheter, comprising a coaxially aligned body, having a needle holder unit mounted therein with a needle protruding forward from the body, a piston unit having a piston tube adapted to slide into the body, an intravenous catheter unit having a flexible catheter, attached to the backward facing cylindrical sleeve, an elastomeric gasket located between the body and the sleeve, and a removable cap located above the needle and catheter part before using the device for insertion eniya intravenous catheter wherein the elastomeric pad is adapted to engage with the housing and the sleeve and has an upstanding tongue defining the upper side of the introducer catheter, which corresponds to the tapered side igly.2. The intravenous catheter insertion device according to claim 1, further comprising a discharge spring mounted in an annular space between the housing and the needle holder portion, the piston unit and the housing cooperating to hold the discharge spring in a compressed state until the needle holder is released to retract the needle from the catheter. 3. A device for introducing an intravenous catheter according to claim 1, wherein the gasket is made of rubber. A device for introducing an intravenous catheter according to claim 1, wherein the gasket further comprises a forward-facing protrusion that is frictionally engaged with an opening in the rear of the sleeve. A device for introducing an intravenous catheter according to claim 3, wherein the protrusion is substantially cylindrical. A device for introducing an intravenous catheter according to claim 1, wherein1. Устройство для введения внутривенного катетера, содержащее соосно выровненный корпус, имеющий установленный в нем блок иглодержателя с иглой, выступающей вперед из корпуса, блок поршня, имеющий поршневую трубку, выполненную с возможностью скользящей вставки в корпус, блок внутривенного катетера, имеющий гибкий катетер, прикрепленный к обращенной назад цилиндрическо
