Title:
体内での関節空間測定装置および測定方法
Document Type and Number:
Japanese Patent JP4777243
Kind Code:
B2
Abstract:
A joint endoprosthesis system (10), for use in a joint comprising two bones interfacing at a joint articulation in a patient's body, comprises first and second prosthetic components. The second prosthetic component has a bearing surface to be placed against the first prosthetic component, the interface of the first prosthetic component and the bearing surface of the second prosthetic component defining a joint articulation. The system includes a magnet (26) to be affixed within the patient's body, and a sensor (28) to be maintained outside of the patient's body, the sensor being capable of sensing a property of the magnetic field of the magnet.
Inventors:
Discilvestro Mark Earl
Dietz Terry
Sherman Jason Tee
Dietz Terry
Sherman Jason Tee
Application Number:
JP2006518891A
Publication Date:
September 21, 2011
Filing Date:
July 09, 2004
Export Citation:
Assignee:
DePuy Products, Inc.
International Classes:
A61F2/30; A61B5/06; A61B5/07; A61B5/107; A61B19/00; A61F2/02; A61F2/32; A61F2/34; A61F2/36; A61F2/38; A61F2/40; A61F2/46; A61F2/00; A61F
Domestic Patent References:
| JP2002224149A | 2002-08-13 | |||
| JP2001029370A | 2001-02-06 |
Foreign References:
| US6573706B2 | 2003-06-03 | |||
| US6245109B1 | 2001-06-12 | |||
| US20020115944A1 | 2002-08-22 | |||
| US20020101232A1 | 2002-08-01 | |||
| US5935171A | 1999-08-10 | |||
| US4843259A | 1989-06-27 | |||
| US6447448B1 | 2002-09-10 |
Attorney, Agent or Firm:
Konobu Kato