Title:
形状記憶要素を備える骨髄内杆
Document Type and Number:
Japanese Patent JP5203486
Kind Code:
B2
Abstract:
An intramedullary nail (10, 110, 210, 310, 410, 510, 610) suitable for insertion in a fractured elongate bone (12), of the type comprising a stem (14, 114, 214, 314, 414, 514, 614) extended between a proximal end (16, 116, 216, 416, 516, 616) and a distal end (18, 118, 218, 418, 518, 618). The nail comprises a plurality of elements (20, 120 , 220, 320, 420, 520, 620) realised with at least one shape-memory material, a plurality of seats (19, 119, 219, 319, 419, 519, 619) formed in the stem (14, 114, 214, 314, 414, 514, 614) for housing the elements (20, 120 , 220, 320, 420, 520, 620). The elements (20, 120 , 220, 320, 420, 520, 620) are suitable to take a first shape wherein they are retractably housed in the respective seats (19, 119, 219, 319, 419, 519, 619) and a second shape wherein they project from the respective seats (19, 119, 219, 319, 419, 519, 619).
Inventors:
Michele Coati
Gian Carlo Marazzi
Graziano Marini
Graziano Rossi
Luigi Rossi
Danielle Venturini
Gian Carlo Marazzi
Graziano Marini
Graziano Rossi
Luigi Rossi
Danielle Venturini
Application Number:
JP2011111723A
Publication Date:
June 05, 2013
Filing Date:
May 18, 2011
Export Citation:
Assignee:
Ortofix Societa A Responsor Billita Limitata
International Classes:
A61B17/72; A61B17/00
Domestic Patent References:
| JP10057398A | ||||
| JP11507120A |
Foreign References:
| US6575973 | ||||
| US5534004 | ||||
| WO2003007830A1 |
Attorney, Agent or Firm:
Soichi Takezawa
Noritsugu Nakama
Noritsugu Nakama
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