1
Pertti Tormala, Pentti Rokkanen, Seppo Vainionpaa, Juha Laiho, Veli Pekka Heponen, Timo Pohjonen: Surgical materials and devices. Pollock Vande Sande & Priddy, November 6, 1990: US04968317 (218 worldwide citation)

Surgical material of resorbable polymer, copolymer, or polymer mixture containing at least partially fibrillated structural units, and use thereof.


2
Juha Laiho, Pentti Rokkanen, Pertti Tormala, Seppo Vainionpaa, Timo Pohjonen, Veli Pekka Heponen: Surgical materials and devices. Materials Consultants Oy, Sf 33730 Tampere, Finland, YANG JIANXIA, September 14, 1988: CN88100127

The invention describes using at least part of the original fibrosis fixing materials of the fixing fracture, osteotomy, joint surgery or the joint injury and the equipment made of the materials, such as a bar, a plate, a bolt, an inner marrow nail and a U-shaped nail, the materials and equipment or ...