| 摘要 |
<p>PCT No. PCT/EP92/01017 Sec. 371 Date Jan. 14, 1994 Sec. 102(e) Date Jan. 14, 1994 PCT Filed May 8, 1992 PCT Pub. No. WO92/19184 PCT Pub. Date Nov. 12, 1992.A heart valve prothesis is formed from a support having a textile covering. The support is formed from a single piece of flat, preferably thermoplastic material, arranged to form an annular structure, which preferably is either a hollow cylinder or a hollow cone.</p> |
