WO2007084356A3 - Duty cycle loading for orthopedic simulator - Google Patents

Duty cycle loading for orthopedic simulator Download PDF

Info

Publication number
WO2007084356A3
WO2007084356A3 PCT/US2007/000799 US2007000799W WO2007084356A3 WO 2007084356 A3 WO2007084356 A3 WO 2007084356A3 US 2007000799 W US2007000799 W US 2007000799W WO 2007084356 A3 WO2007084356 A3 WO 2007084356A3
Authority
WO
WIPO (PCT)
Prior art keywords
duty cycle
orthopedic simulator
cycle loading
orthopedic
simulator
Prior art date
Application number
PCT/US2007/000799
Other languages
French (fr)
Other versions
WO2007084356A2 (en
Inventor
Luther Elling Johnson
Bradley D Schulz
Original Assignee
Mts System Corp
Luther Elling Johnson
Bradley D Schulz
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/332,407 external-priority patent/US7617744B2/en
Priority claimed from US11/335,974 external-priority patent/US7654150B2/en
Priority claimed from US11/650,177 external-priority patent/US20070169567A1/en
Application filed by Mts System Corp, Luther Elling Johnson, Bradley D Schulz filed Critical Mts System Corp
Priority to EP07718231.9A priority Critical patent/EP1977200A4/en
Publication of WO2007084356A2 publication Critical patent/WO2007084356A2/en
Publication of WO2007084356A3 publication Critical patent/WO2007084356A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/468—Testing instruments for artificial joints
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
    • G09B23/30—Anatomical models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Educational Administration (AREA)
  • Business, Economics & Management (AREA)
  • Mathematical Analysis (AREA)
  • Educational Technology (AREA)
  • Pathology (AREA)
  • Nursing (AREA)
  • Pure & Applied Mathematics (AREA)
  • Medical Informatics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Analytical Chemistry (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Prostheses (AREA)

Abstract

An orthopedic simulator is provided with a mechanism configured to apply motions and forces to a test specimen, such as a spinal implant, and a controller configured to control the mechanism to selectively apply the motions and forces in accordance with sinusoidal and non-sinusoidal curves.
PCT/US2007/000799 2006-01-13 2007-01-10 Duty cycle loading for orthopedic simulator WO2007084356A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07718231.9A EP1977200A4 (en) 2006-01-13 2007-01-10 Duty cycle loading for orthopedic simulator

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US11/332,407 US7617744B2 (en) 2006-01-13 2006-01-13 Transmission for torque transfer with axial compliance
US11/332,407 2006-01-13
US76059506P 2006-01-20 2006-01-20
US11/335,974 2006-01-20
US60/760,595 2006-01-20
US11/335,974 US7654150B2 (en) 2006-01-20 2006-01-20 Specimen containment module for orthopedic simulator
US11/650,177 US20070169567A1 (en) 2006-01-20 2007-01-05 Duty cycle loading for orthopedic simulator
US11/650,177 2007-01-05

Publications (2)

Publication Number Publication Date
WO2007084356A2 WO2007084356A2 (en) 2007-07-26
WO2007084356A3 true WO2007084356A3 (en) 2008-10-02

Family

ID=38288124

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/000799 WO2007084356A2 (en) 2006-01-13 2007-01-10 Duty cycle loading for orthopedic simulator

Country Status (2)

Country Link
EP (1) EP1977200A4 (en)
WO (1) WO2007084356A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201517240D0 (en) 2015-09-30 2015-11-11 Rolls Royce Plc Rig
CN115372150B (en) * 2022-10-24 2023-01-31 中国中医科学院望京医院(中国中医科学院骨伤科研究所) Bidirectional loading device, method and loading system for spine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865954B2 (en) * 2003-03-10 2005-03-15 Spinecore, Inc. Joint simulator testing machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442120A (en) * 1966-04-19 1969-05-06 Mts System Corp Servo valve controlled hydraulic resonant machine
JPH08285753A (en) * 1995-04-12 1996-11-01 Bridgestone Corp Thermal fatigue measuring method for viscoelastic body and servo flexometer
WO1996039819A1 (en) * 1995-06-07 1996-12-19 St. Jude Medical, Inc. Cardiovascular bioreactor apparatus and method
US5670708A (en) * 1996-04-02 1997-09-23 Endura-Tec Systems Corporation High frequency intravascular prosthesis fatigue tester
US20030110830A1 (en) * 2001-07-23 2003-06-19 Mark Dehdashtian Methods and apparatuses for measuring the compliance of stents and stented grafts
AU2003234197A1 (en) * 2002-04-22 2003-11-03 Tufts University Multi-dimensional strain bioreactor
US6810751B2 (en) * 2002-07-29 2004-11-02 Michael R. Moreno Method and apparatus for vascular durability and fatigue testing
WO2005036502A2 (en) * 2003-10-03 2005-04-21 Medtronic, Inc. Three-dimensional in-vitro spinal models and methods of analyzing substance distribution therein

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865954B2 (en) * 2003-03-10 2005-03-15 Spinecore, Inc. Joint simulator testing machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1977200A4 *

Also Published As

Publication number Publication date
EP1977200A4 (en) 2014-04-09
WO2007084356A2 (en) 2007-07-26
EP1977200A2 (en) 2008-10-08

Similar Documents

Publication Publication Date Title
GB2450844B (en) Bone repair or augmentation device
EP2244639B8 (en) Biostaples suitable for wrist, hand and other ligament replacements or repairs
EP2017947A4 (en) Matrix converter, and control method for the matrix converter
IL209247A0 (en) Orthopedic plate for use in small bone repair
EP1851851A4 (en) Closed loop power control with high dynamic range
EP2177178A4 (en) Intraocular lens inserting tool, and intraocular lens movement control method
EP1882956A4 (en) Test device, test method, and test control program
EP1876458A4 (en) Diagnosis program, switching program, test device, and diagnosis method
EP2052817A4 (en) Robot, and its control method
WO2010030714A3 (en) Platelet-derived growth factor compositions and methods for the treatment of tendon and ligament injuries
EP2009762A4 (en) Power supply device, i/o limit setting method in power supply device, vehicle, and its control method
EP1803332A4 (en) Sinewave dimmer control method
RS60616B1 (en) Human anti-il-23 antibodies, compositions, method and uses
GB0714781D0 (en) Dynamic Power Control
TWI340319B (en) Power supply circuit, power supply control circuit, and power supply control method
TWI349414B (en) Control circuit for power supply device, power supply device, and control method thereof
TWI347068B (en) Converter circuit, controller and control method thereof
EP2034608A4 (en) Inverter control method
EP2319937A4 (en) Blood component measurement method utilizing hemolyzed whole blood, and kit for the method
HK1097051A1 (en) Inverter controller with feed-forward compensationand its control method
TWI369687B (en) Multi-wordline test control circuit and controlling method thereof
EP1882280A4 (en) Electronic apparatus, control method and program thereof, and battery for operating electronic apparatus
EP2169556A4 (en) Computer, tlb control method, and tlb control program
EP2023471A4 (en) Power supply device and its control method
EP1858255A4 (en) Background replacement device, background replacement program, and background replacement method

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 200780004026.1

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 2007718231

Country of ref document: EP