Patent · US Expired

Magnetically oriented tissue-equivalent and biopolymer tubes

US6194182A · kind A · utility

1Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1998
Grant dateFeb 27, 2001
Priority date
Expiry dateJun 23, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2430/32
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Tissue-equivalent and biopolymer tubes include fibrils which are oriented by a magnetic field. These oriented fibrils provide enhanced mechanical properties to the tissue-equivalent and biopolymer tubes. One such tissue-equivalent tube includes a body of collagen with mammalian tissue cells interspersed therein. The collagen fibrils are circumferentially oriented within the tubular body by a magnetic field, thereby inducing circumferential orientation of the cells. Methods of making magnetically oriented tissue-equivalent tubes and biopolymer tubes are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.