Biopsy with Thermally-Responsive Untethered Microtools

被引：221

作者：

Gultepe, Evin ^{[1
]}

Randhawa, Jatinder S. ^{[1
]}

Kadam, Sachin ^{[1
]}

Yamanaka, Sumitaka ^{[2
]}

Selaru, Florin M. ^{[2
]}

Shin, Eun J. ^{[2
]}

Kalloo, Anthony N. ^{[2
]}

Gracias, David H. ^{[1
,3
]}

机构：

[1] Johns Hopkins Univ, Dept Chem & Biomol Engn, Baltimore, MD 21218 USA

[2] Johns Hopkins Univ, Dept Med, Div Gastroenterol & Hepatol, Baltimore, MD 21205 USA

[3] Johns Hopkins Univ, Dept Chem, Baltimore, MD 21218 USA

来源：

ADVANCED MATERIALS | 2013年 / 25卷 / 04期

基金：

美国国家科学基金会;

关键词：

actuators; stimuli responsive materials; robotics; self-assembly; self-folding; microsurgery;

D O I：

10.1002/adma.201203348

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Thermally activated, untethered microgrippers can reach narrow conduits in the body and be used to excise tissue for diagnostic analyses. As depicted in the figure, the feasibility of an in vivo biopsy of the porcine bile duct using untethered microgrippers is demonstrated.

引用

页码：514 / 519

页数：6

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