Water-responsive programmable shape memory polymer devices

W. M. Huang, B. Yang, N. Liu, S. J. Phee

Research output: Chapter in Book/Report/Conference proceedingConference contribution

19 Citations (Scopus)

Abstract

Shape memory polymers (SMPs) have a number of advantages as compared with their metal counterpart, namely shape memory alloys (SMAs), in particular for some particular medical applications. The recent finding of the influence of moisture on the glass transition temperature of polyurethane SMPs, which are typically thermo-responsive in nature, enable us to realize not only the water driven feature for shape recovery, but also the recovery following a predetermined sequence, i.e., programmed recovery. Utilizing these new features, we demonstrate a few novel applications of this SMP, which might be of the particular interest for medical devices in, for instance, minimally invasive surgery.

Original languageEnglish
Title of host publicationInternational Conference on Smart Materials and Nanotechnology in Engineering
DOIs
Publication statusPublished - 2007
Externally publishedYes
EventInternational Conference on Smart Materials and Nanotechnology in Engineering - Harbin, China
Duration: Jul 1 2007Jul 4 2007

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume6423
ISSN (Print)0277-786X

Conference

ConferenceInternational Conference on Smart Materials and Nanotechnology in Engineering
Country/TerritoryChina
CityHarbin
Period7/1/077/4/07

ASJC Scopus Subject Areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

Keywords

  • Device
  • Polyurethane
  • Programmable
  • Shape memory polymer
  • Water

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