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ZA984879B - Prosthetic spinal disc nucleus. - Google Patents

Prosthetic spinal disc nucleus.

Info

Publication number
ZA984879B
ZA984879B ZA9804879A ZA984879A ZA984879B ZA 984879 B ZA984879 B ZA 984879B ZA 9804879 A ZA9804879 A ZA 9804879A ZA 984879 A ZA984879 A ZA 984879A ZA 984879 B ZA984879 B ZA 984879B
Authority
ZA
South Africa
Prior art keywords
spinal disc
hydrogel core
prosthetic spinal
disc
disc nucleus
Prior art date
Application number
ZA9804879A
Other languages
English (en)
Inventor
Charles D Ray
Eugene A Dickhudt
Robert L Assell
Original Assignee
Raymedica Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25356218&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA984879(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Raymedica Inc filed Critical Raymedica Inc
Publication of ZA984879B publication Critical patent/ZA984879B/xx

Links

Classifications

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    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
    • A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers

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  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Neurology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Compounds Of Unknown Constitution (AREA)
ZA9804879A 1997-06-06 1998-06-05 Prosthetic spinal disc nucleus. ZA984879B (en)

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US08/870,866 US5824093A (en) 1994-10-17 1997-06-06 Prosthetic spinal disc nucleus

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AU7725298A (en) 1998-12-21
AU743053B2 (en) 2002-01-17
US5824093A (en) 1998-10-20
ATE429878T1 (de) 2009-05-15
WO1998055053A1 (en) 1998-12-10
CA2296483A1 (en) 1998-12-10
EP0993282B1 (en) 2009-04-29
CA2296483C (en) 2004-11-23
EP0993282A1 (en) 2000-04-19
EP0993282A4 (en) 2003-05-14

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