Centre National de la Recherche Scientifique (CNRS);Universite Paris Diderot Paris 7
发明人:
Gérard Guiffant,Jacques Merckx,Patrice Flaud
申请号：
US15576417
公开号：
US20180147389A1
申请日:
2016.05.20
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention relates to a single-lumen vascular catheter (1) to be inserted into a blood flow channel for the injection of a product by the venous or arterial route, comprising a tube (2) having a hollow longitudinal body with a lumen (3), the lumen (3) extending along the full length of the tube (2) and being intended to permit the injection of a given volume (4) of product at a prescribed flow rate the tube (2) having lateral orifices (5) which are of substantially identical size and are arranged in the longitudinal body substantially symmetrically about the longitudinal axis, near a distal end (6) of the tube (2), an end surface (7) at the distal end (6) of the tube (2) reducing a total surface area of the lumen (3) starting from the distal end (6) of the tube (2).
