ATE195410T1 - Verfahren und vorrichtung zur bestimmung der dichte von knochenmaterial - Google Patents
Verfahren und vorrichtung zur bestimmung der dichte von knochenmaterialInfo
- Publication number
- ATE195410T1 ATE195410T1 AT94909836T AT94909836T ATE195410T1 AT E195410 T1 ATE195410 T1 AT E195410T1 AT 94909836 T AT94909836 T AT 94909836T AT 94909836 T AT94909836 T AT 94909836T AT E195410 T1 ATE195410 T1 AT E195410T1
- Authority
- AT
- Austria
- Prior art keywords
- hard tissue
- damping factor
- density
- transducer
- patient
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4504—Bones
- A61B5/4509—Bone density determination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
- A61B5/0051—Detecting, measuring or recording by applying mechanical forces or stimuli by applying vibrations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B9/00—Instruments for examination by percussion; Pleximeters
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/025,941 US5402781A (en) | 1993-03-03 | 1993-03-03 | Method and apparatus for determining bone density and diagnosing osteoporosis |
PCT/US1994/002173 WO1994020024A1 (en) | 1993-03-03 | 1994-03-01 | Method and apparatus for determining bone density |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE195410T1 true ATE195410T1 (de) | 2000-09-15 |
Family
ID=21828900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT94909836T ATE195410T1 (de) | 1993-03-03 | 1994-03-01 | Verfahren und vorrichtung zur bestimmung der dichte von knochenmaterial |
Country Status (8)
Country | Link |
---|---|
US (1) | US5402781A (de) |
EP (1) | EP0687163B1 (de) |
JP (1) | JPH08506740A (de) |
AT (1) | ATE195410T1 (de) |
AU (1) | AU681385B2 (de) |
CA (1) | CA2157366A1 (de) |
DE (1) | DE69425561D1 (de) |
WO (1) | WO1994020024A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5476009A (en) * | 1993-03-03 | 1995-12-19 | Washington University | Method and apparatus for determining material fatigue by measuring damping factors |
US5652386A (en) * | 1993-03-03 | 1997-07-29 | Washington University | Method and apparatus for predicting sturctural integrity by estimating modal damping factor |
US5836876A (en) * | 1993-03-03 | 1998-11-17 | Washington University | Method and apparatus for determining bone density and diagnosing osteoporosis |
US5520052A (en) * | 1994-02-10 | 1996-05-28 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for determining material structural integrity |
JP2883290B2 (ja) * | 1995-04-10 | 1999-04-19 | アロカ株式会社 | 超音波骨評価装置 |
ES2111474B1 (es) * | 1995-09-14 | 1998-11-01 | Rubio Jose Luis Bardasano | Aparato e instalacion para medir la piezo-electricidad osea directa y el correspondiente metodo de medida. |
WO1997028740A1 (en) * | 1996-02-09 | 1997-08-14 | Cambria Medical Science, Inc. | Method and apparatus for inducing and detecting anatomic torsion |
US5800363A (en) * | 1996-03-27 | 1998-09-01 | Cheng; Shu Lin | Method for diagnosing and monitoring osteoporosis |
GB9610281D0 (en) * | 1996-05-16 | 1996-07-24 | Ralston Stuart H | Diagnostic method and apparatus |
US5895364A (en) * | 1996-06-20 | 1999-04-20 | The Trustees Of Stevens Institute Of Technology | Non-invasive technique for bone mass measurement |
CA2277328A1 (en) * | 1997-01-17 | 1998-07-23 | David Raymond Widder | Tissue examination |
US5836891A (en) * | 1997-05-20 | 1998-11-17 | Dimarogonas; Andrew D. | Method and apparatus for determining the density and structural integrity of biological tissues, medical implants and structural parts |
CA2299302A1 (en) * | 1997-08-05 | 1999-02-18 | The Research Foundation Of State University Of New York | Non-invasive method of physiologic vibration quantification |
US5852647A (en) * | 1997-09-24 | 1998-12-22 | Schick Technologies | Method and apparatus for measuring bone density |
US6030221A (en) * | 1998-02-11 | 2000-02-29 | Cavitat, Inc. | Ultrasonic apparatus and for precisely locating cavitations within jawbones and the like |
US6029521A (en) * | 1998-10-19 | 2000-02-29 | National Science Council | Method for measuring cover thickness of reinforcing bar in concrete by using stress wave |
KR20010090833A (ko) | 1998-11-08 | 2001-10-19 | 추후제출 | 뼈 속도 결정 |
DE10018654A1 (de) * | 2000-04-14 | 2001-12-13 | Jacek Czernicki | Verfahren und Vorrichtung zur Ermittlung des anatomischen Zustands eines Menschen oder eines Tieres, insbesondere zur Diagnose von Osteoporose |
WO2005023093A2 (en) * | 2003-09-05 | 2005-03-17 | William Marsh Rice University | Noninvasive tissue assessment |
WO2006039358A2 (en) * | 2004-09-30 | 2006-04-13 | The Regents Of The University Of California | Method for assessment of the structure-function characteristics of structures in a human or animal body |
IL166115A (en) * | 2005-01-03 | 2012-06-28 | Dan Adam | Depth measurement, the sound is based on sound for medical applications |
US20070238992A1 (en) * | 2006-02-01 | 2007-10-11 | Sdgi Holdings, Inc. | Implantable sensor |
US7328131B2 (en) | 2006-02-01 | 2008-02-05 | Medtronic, Inc. | Implantable pedometer |
US20070197895A1 (en) | 2006-02-17 | 2007-08-23 | Sdgi Holdings, Inc. | Surgical instrument to assess tissue characteristics |
US7993269B2 (en) | 2006-02-17 | 2011-08-09 | Medtronic, Inc. | Sensor and method for spinal monitoring |
US8016859B2 (en) * | 2006-02-17 | 2011-09-13 | Medtronic, Inc. | Dynamic treatment system and method of use |
US7918796B2 (en) * | 2006-04-11 | 2011-04-05 | Warsaw Orthopedic, Inc. | Volumetric measurement and visual feedback of tissues |
CN100477960C (zh) * | 2007-02-05 | 2009-04-15 | 中国人民解放军第三军医大学第一附属医院 | 3-d骨断端应力测量装置 |
US20080228072A1 (en) * | 2007-03-16 | 2008-09-18 | Warsaw Orthopedic, Inc. | Foreign Body Identifier |
ES2740809T3 (es) | 2010-06-19 | 2020-02-06 | Perimetrics Llc | Sistema y procedimiento para determinar las características estructurales de un objeto |
US9179843B2 (en) | 2011-04-21 | 2015-11-10 | Hassan Ghaderi MOGHADDAM | Method and system for optically evaluating proximity to the inferior alveolar nerve in situ |
US9869606B2 (en) | 2011-06-18 | 2018-01-16 | Perimetrics, Llc | System and method for determining structural characteristics of an object |
WO2013090863A1 (en) | 2011-12-16 | 2013-06-20 | Perimetrics, Llc | System and method for determining structural characteristics of an object |
US9949712B1 (en) * | 2013-09-06 | 2018-04-24 | John William Millard | Apparatus and method for measuring the sound transmission characteristics of the central nervous system volume of humans |
WO2017117328A1 (en) * | 2015-12-29 | 2017-07-06 | Robert Coleman | System and methods for dynamic bone structure interaction |
US11493415B2 (en) * | 2016-12-30 | 2022-11-08 | Perimetrics, Inc. | System and method for determining structural characteristics of an object |
JP7288670B2 (ja) * | 2017-03-10 | 2023-06-08 | ユニヴァーシティ オブ ワシントン | 医療用インプラントの安定性を測定および評価するための方法およびシステム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2156983B (en) * | 1983-08-26 | 1987-03-11 | Mintowt Czyz Witek | Method and apparatus for assessing the structure and mechanical integrity of osseous systems |
EP0181131A3 (de) * | 1984-11-01 | 1987-05-20 | Kent Scientific and Industrial Projects Limited | Gerät zur Bestimmung der Resonanzfrequenz von Knochen |
US5006984A (en) * | 1987-03-10 | 1991-04-09 | Stanford University | Bone/tissue analyzer and method |
US4754763A (en) * | 1987-06-17 | 1988-07-05 | Noninvasive Technology, Inc. | Noninvasive system and method for testing the integrity of an in vivo bone |
EP0299906A3 (de) * | 1987-07-16 | 1990-06-13 | The University Of Melbourne | In vivo Knochenbeschaffenheitsmessung |
US4941474A (en) * | 1988-07-01 | 1990-07-17 | Massachusetts Institute Of Technology | Multivariable analysis of bone condition |
US4926870A (en) * | 1988-08-30 | 1990-05-22 | Osteo-Technology, Inc. | Method and apparatus for ultrasonic analysis of bone strength in vivo |
US5143069A (en) * | 1989-04-24 | 1992-09-01 | Orthosonics, Inc. | Diagnostic method of monitoring skeletal defect by in vivo acoustic measurement of mechanical strength using correlation and spectral analysis |
CA2069324A1 (en) * | 1989-10-24 | 1991-04-25 | Christopher Marden John Cain | Vibrational analysis of bones |
US5476009A (en) * | 1993-03-03 | 1995-12-19 | Washington University | Method and apparatus for determining material fatigue by measuring damping factors |
-
1993
- 1993-03-03 US US08/025,941 patent/US5402781A/en not_active Expired - Fee Related
-
1994
- 1994-03-01 EP EP94909836A patent/EP0687163B1/de not_active Expired - Lifetime
- 1994-03-01 AT AT94909836T patent/ATE195410T1/de not_active IP Right Cessation
- 1994-03-01 DE DE69425561T patent/DE69425561D1/de not_active Expired - Lifetime
- 1994-03-01 AU AU62521/94A patent/AU681385B2/en not_active Ceased
- 1994-03-01 JP JP6513519A patent/JPH08506740A/ja active Pending
- 1994-03-01 WO PCT/US1994/002173 patent/WO1994020024A1/en active IP Right Grant
- 1994-03-01 CA CA002157366A patent/CA2157366A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69425561D1 (de) | 2000-09-21 |
AU681385B2 (en) | 1997-08-28 |
EP0687163A4 (de) | 1996-03-06 |
EP0687163B1 (de) | 2000-08-16 |
JPH08506740A (ja) | 1996-07-23 |
CA2157366A1 (en) | 1994-09-15 |
AU6252194A (en) | 1994-09-26 |
US5402781A (en) | 1995-04-04 |
WO1994020024A1 (en) | 1994-09-15 |
EP0687163A1 (de) | 1995-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |