A catheter delivers a soft material smaller than a grain of rice into the tube.

一个比米粒还小的、柔软的东西通过导管被送入到输卵管内。

youdao

One treatment commonly administered with a catheter is cardiac ablation therapy.

目前在心脏切除手术中，常采用这种导管治疗方法。

youdao

Each one had suffered severe heart attacks and had a catheter that measured heart damage.

每个病人都得过严重的心脏病，并且用心脏导管来解决心脏损伤。

youdao

Doctors used a catheter and placed two mesh tubes, called stents, into a blocked artery to help keep it open.

VOA: special.2010.02.17

Doctors place a long thin tube called a catheter into the heart.

VOA: special.2010.03.02

The device is a tiny sensor, implanted through a catheter in the heart's pulmonary artery.

VOA: standard.2010.06.04

So they sent a catheter up into my heart and just sucked it out.

FORBES: The Survivor Part 3 - Clayton Christensen's Heart Attack

But obtaining such images usually requires threading a catheter through an artery in the groin.

FORBES: Peeking at Plaque

In one scene, Young's mother struggles to insert a catheter while they are in a car.

CNN: SHARE THIS