catheter guide wire

基本解释

Intraoperative TEE was used to aid catheter positioning, observe the release of guide wire, and evaluate cardiac function and movement of ventricular wall.
术中TEE用于引导导管插至正确位置、观察支架放置过程、监测心功能和室壁运动状况、评价手术疗效。
Advance the gastrojejunostomy catheter over the wire guide through the stomach and into the duodenum, advancing far enough that the locking loop is formed within the stomach.
把胃空肠吻合术导管套在导丝上，向前推送穿过胃部，进入十二指肠，推送的距离应当足够，能够使锁定环在胃内成形。
The catheter body is formed by a wire guide cavity, a first filling cavity and a second filling cavity, and tube walls of the cavities are connected and fixed with one another;
导管体由导丝腔、第一充盈腔和第二充盈腔构成，各腔体管壁间相互连接固定；
ip.com

They ended up producing a flexible catheter tube that goes a bit of the way up the nostrils, then a guide wire is inserted into the targeted sinus. (In live patients this is done via an endoscope and fluoroscope.) A balloon catheter is advanced over the guide wire and positioned against the blocked ostium.
FORBES: Balloon Therapy