Osteosynthetic implants and methods of use and manufacture

Surgery – Instruments – Orthopedic instrumentation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07985222

ABSTRACT:
The present invention provides bone fracture fixation devices, systems and methods of use and manufacture. One such bone fixation device includes an elongate element having a responsive zone. The element is adapted to be coupled to the bone so that the responsive zone is positioned adjacent a fracture site in the bone. The responsive zone is adapted to apply a desired pressure to the bone when coupled thereto. In some embodiments, the responsive zone comprises a shape memory material, which may be nickel titanium or Nitinol, to apply compressive pressure across the fracture site for longer periods of time than standard bone screws.

REFERENCES:
patent: 4452236 (1984-06-01), Utsugi
patent: 4665906 (1987-05-01), Jervis
patent: 5067957 (1991-11-01), Jervis
patent: 5120175 (1992-06-01), Arbegast et al.
patent: 5190546 (1993-03-01), Jervis
patent: 5265456 (1993-11-01), Kennedy et al.
patent: 5415660 (1995-05-01), Campbell et al.
patent: 5486183 (1996-01-01), Middleman et al.
patent: 5505734 (1996-04-01), Caniggia et al.
patent: 5597378 (1997-01-01), Jervis
patent: 5601572 (1997-02-01), Middleman et al.
patent: 5632746 (1997-05-01), Middleman et al.
patent: 5720754 (1998-02-01), Middleman et al.
patent: 5749879 (1998-05-01), Middleman et al.
patent: 5820628 (1998-10-01), Middleman et al.
patent: 5904690 (1999-05-01), Middleman et al.
patent: 5964770 (1999-10-01), Flomenblit et al.
patent: 6004330 (1999-12-01), Middleman et al.
patent: 6306141 (2001-10-01), Jervis
patent: 6447523 (2002-09-01), Middleman et al.
patent: 6451025 (2002-09-01), Jervis
patent: 6533805 (2003-03-01), Jervis
patent: 6637995 (2003-10-01), White
patent: 6688828 (2004-02-01), Post
patent: 6986774 (2006-01-01), Middleman et al.
patent: 7056322 (2006-06-01), Davison et al.
patent: 2004/0230193 (2004-11-01), Cheung et al.
patent: 2005/0107791 (2005-05-01), Manderson
patent: 19708279 (1998-09-01), None
patent: WO95/24870 (1995-09-01), None
patent: WO2005/094705 (2005-10-01), None
patent: WO 2006/120355 (2006-11-01), None
English Translation of WO 2006/120355 (listed above).
Ankle Arthrodesis Nail Surgical Technique, Biomet, Inc., Form No. Y-BMT-596R/021500/H, © 2000 Biomet, Inc. Warsaw, IN.
PANTA™ Arthrodesis Nail. Datasheet [online]. Integra LifeSciences Corporation, 2006, [retrieved on Jan. 12, 2007]. Retrieved from the Internet: <http://www.ilstraining.com/Mid%20%20Hindfoot%20Solutions/panta/panta—00.html>.
Retronail Ankle Arthrodesis Arthritic Deformity, Fractures, Failed Fusion. Products [online]. © 2007 orthofix.com, [retrieved on Apr. 4, 2007]. Retrieved from the Internet: <http://www.orthofix.com/products/retronail.asp?cid=5>.
T2™TIBIAL Nailing System. Operative Technique. Stryker, pp. 1-31.
Tibiotalocalcaneal Nailing System Options Made Easy. Surgical Technique. Stryker, 2006. pp. 1-19.
International Search Report, PCT/US06/15207.
El Feninat, Fatiha et al.,Shape Memory Materials for Biomedical Applications, Advanced Engineering Materials 2002, 4, No. 3, pp. 83, 86, 91-104.
Gall, Ken et al.,Thermomechanics of the shape memory effect in polymers for biomedical applications, 2005 Wiley Periodicals, Inc., pp. 339-348.
Gall, Ken et al.,Shape-Memory Polymers for Microelectromechanical Systems, Journal of Microelectromechanical Systems, vol. 13, No. 3, Jun. 2004, pp. 472-483.
Gall, Ken et al.,Shape memory polymer nanocomposites, ACTA Materialia 50, (2002), pp. 5115-5126.
Jeon, HG et al.,Shape memory and nanostructure in poly(norbornyl-POSS)copolymers, Polymer International, Polym Int 49 (2000), pp. 453-457.
Langer, Robert et al.,Designing materials for biology and medicine, Nature, vol. 428, Apr. 1, 2004, pp. 487-492.
Lendlein, Andreas et al.,Light-induced shape-memory polymers, Nature, vol. 434, Apr. 14, 2005, pp. 879-882.
Lendlein, Andreas et al.,Biodegradable, Elastic Shape-Memory Polymers for Potential Biomedical Applications, Science, vol. 296, May 31, 2002, pp. 1673-1676.
Lendlein, Andreas et al.,AB-polymer networks based on oligo(ε-caprolactone)segments showing shape-memory properties, PNAS, Jan. 30, 2001, vol. 98, No. 3, pp. 842-847.
Lin, J. R. et al.,Study on Shape-Memory Behavior of Polyether-Based Polyurethanes. I. Influence of the Hard-Segment Content, Journal of Applied Polymer Science, vol. 69, (1998), pp. 1563-1574.
Lin, J.R. et al.,Study on Shape-Memory Behavior of Polyether-Based Polyurethanes. II. Influence of Soft-Segment Molecular Weight, Journal of Applied Polymer Science, vol. 69, (1998), pp. 1575-1586.
Liu, Changdeng et al.,Chemically Cross-Linked Polycyclooctene: Synthesis, Characterization, and Shape Memory Behavior, Macromolecules, 2002, 35, pp. 9868-9874.
Liu, Yiping et al.,Thermomechanics of shape memory polymers: Uniaxial experiments and constitutive modeling, International Journal of Plasticity, 22 (2006), pp. 279-313.
Liu, Yiping et al.,Thermomechanical recovery couplings of shape memory polymers in flexure, Institute of Physics Publishing, Smart Mater. Struct. 12 (2003), pp. 947-954.
Maitland Ph.D., Duncan J. et al.,Photothermal Properties of Shape Memory Polymer Micro-Actuators for Treating Stroke, Lasers in Surgery and Medicine 30 (2002), pp. 1-11.
Metcalfe, Annick et al.,Cold hibernated elastic memory foams for endovascular interventions, Biomaterials 24 (2003), pp. 491-497.
Metzger, Melodie F. et al.,Mechanical Properties of Mechanical Actuator for Treating Ischemic Stroke, Biomedical Microdevices, vol. 4, No. 2, May 2002, pp. 89-96.
Smith, Thor L.,Strength of Elastomers-A Perspective, Polymer Engineering and Science, vol. 17, No. 3, Mar. 1977, pp. 129-143.
Smith, Thor L.,Ultimate Tensile Properties of Elastomers. I. Characterization by a Time and Temperature Independent Failure Envelope, Journal of Polymer Science: Part A, vol. 1, No. 12 (1963), pp. 3597-3615.
Smith, Thor L. et al.,Time and Temperature Dependence of the Ultimate Properties of an SBR Rubber at Constant Elongations, Journal of Applied Physics, vol. 31, No. 11, Nov. 1960, pp. 1892-1898.
Takahashi, Toshisada et al.,Structure and Properties of Shape-Memory Polyurethane Block Copolymers, Journal of Applied Polymer Science, vol. 60, (1996), pp. 1061-1069.
Tobushi, H. et al.,Thermomechanical Constitutive Modeling in Shape Memory Polymer of Polyurethane Series, Journal of Intelligent Material Systems and Structures, vol. 8, Aug. 1997, pp. 711-718.
Tobushi, Hisaaki, et al.,Thermomechanical properties in a thin film of shape memory polymer of polyurethane series, Smart Mater. Struct. 5 (1996), pp. 483-491.
Wache, H.M. et al.,Development of a polymer stent with shape memory effect as a drug delivery system, Journal of Materials Science: Materials in Medicine 14 (2003), pp. 109-112.
Yahia, L., (Ed.),Shape Memory Implants, Springer-Verlag Berlin Heidelberg New York, 2000, (complete book—out of print).
Yakacki, Christopher M. et al.,Strong and Biocompatible Shape Memory Polymers for Soft Tissue Orthopedic Fixation, Submitted to Nature Materials, 2006, pp. 1-27.
Zhu, G. et al.,Shape-Memory Effects of Radiation Crosslinked Poly(ε-caprolactone), Journal of Applied Polymer Science, vol. 90, (2003), pp. 1589-1595.
Andreasen et al.,Laboratory and Clinical Analyses of Nitinol Wire, American Journal of Orthepedics, vol. 73, No. 2, pp. 142-151 (Feb. 1978).
Cragg et al.,A New Percutaneous Vena Cava Filter, American Journal of Roentgenology, vol. 141, pp. 601-604 (Sep. 1983).
Wasilewski, R.,Stress-Assisted Martensite Formation in TiNi, Scripta Metallurgica, vol. 5, No. 2, pp. 127-130 (1971).
Watanabe, K.,Studies on New Superelastic NiTi Orthodontic Wire(Part 1)Tensile and Bend Test, Dental Material and Devices Magazine, vol. 23, No. 61, pp. 1-61 (1982).
Results of the Partial International Search from corresponding PCT Application No. PCT/US2008/055188.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Osteosynthetic implants and methods of use and manufacture does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Osteosynthetic implants and methods of use and manufacture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Osteosynthetic implants and methods of use and manufacture will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2719879

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.