ATE412489T1 - Verfahren zum schleifen von konkaven werkstücken, insbesondere von prothesen - Google Patents

Verfahren zum schleifen von konkaven werkstücken, insbesondere von prothesen

Info

Publication number
ATE412489T1
ATE412489T1 AT05102315T AT05102315T ATE412489T1 AT E412489 T1 ATE412489 T1 AT E412489T1 AT 05102315 T AT05102315 T AT 05102315T AT 05102315 T AT05102315 T AT 05102315T AT E412489 T1 ATE412489 T1 AT E412489T1
Authority
AT
Austria
Prior art keywords
concavity
rotation axis
parallel
displacement
roughing
Prior art date
Application number
AT05102315T
Other languages
English (en)
Inventor
Maurice Guenin
Original Assignee
Voumard Machines Co Sa
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
Application filed by Voumard Machines Co Sa filed Critical Voumard Machines Co Sa
Application granted granted Critical
Publication of ATE412489T1 publication Critical patent/ATE412489T1/de

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
    • 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
    • A61F2/442—Intervertebral or spinal discs, e.g. resilient
    • A61F2/4425—Intervertebral or spinal discs, e.g. resilient made of articulated components
    • 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
    • A61F2/3094—Designing or manufacturing processes
    • 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
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/30199—Three-dimensional shapes
    • A61F2002/30242—Three-dimensional shapes spherical
    • 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
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/30199—Three-dimensional shapes
    • A61F2002/30252—Three-dimensional shapes quadric-shaped
    • A61F2002/30253—Three-dimensional shapes quadric-shaped ellipsoidal or ovoid
    • 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
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2002/30934—Special articulating surfaces
    • 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes
    • A61F2230/0071—Three-dimensional shapes spherical
    • 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes
    • A61F2230/0073—Quadric-shaped
    • A61F2230/0076—Quadric-shaped ellipsoidal or ovoid
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A61F2310/00017—Iron- or Fe-based alloys, e.g. stainless steel
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00179—Ceramics or ceramic-like structures

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
AT05102315T 2005-03-22 2005-03-22 Verfahren zum schleifen von konkaven werkstücken, insbesondere von prothesen ATE412489T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05102315A EP1704961B1 (de) 2005-03-22 2005-03-22 Verfahren zum Schleifen von konkaven Werkstücken, insbesondere von Prothesen

Publications (1)

Publication Number Publication Date
ATE412489T1 true ATE412489T1 (de) 2008-11-15

Family

ID=34939050

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05102315T ATE412489T1 (de) 2005-03-22 2005-03-22 Verfahren zum schleifen von konkaven werkstücken, insbesondere von prothesen

Country Status (4)

Country Link
US (1) US7448939B2 (de)
EP (1) EP1704961B1 (de)
AT (1) ATE412489T1 (de)
DE (1) DE602005010663D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0901795D0 (en) * 2009-02-04 2009-03-11 Smith & Nephew Medical device and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB152606A (en) * 1919-10-16 1922-01-16 Skf Svenska Kullagerfab Ab Improvements in or relating to a method of and means for grinding rollers or the like
DE2139807A1 (de) * 1971-08-09 1973-02-22 Mo Sawod Koordinatnorastotschn Maschine zum schleifen der innenflaeche von werkstuecken
JPS537675B2 (de) * 1972-02-10 1978-03-20
JPS59169756A (ja) * 1983-03-15 1984-09-25 Hitachi Ltd 数値制御球面研磨機
US5277529A (en) * 1989-06-18 1994-01-11 INPRO Innovationsgesellschaft fur fortgeschrittene Produktions-systeme in der Fahrzeugindustrie mbH Sensor-controlled deburring and cutting sensor to carry out the process
JPH04193443A (ja) * 1990-11-26 1992-07-13 Brother Ind Ltd 工作機械用補助装置
US5425773A (en) * 1992-01-06 1995-06-20 Danek Medical, Inc. Intervertebral disk arthroplasty device
DE4208116C2 (de) * 1992-03-13 1995-08-03 Link Waldemar Gmbh Co Bandscheibenendoprothese
FR2718635B1 (fr) * 1994-04-15 1996-07-05 Axcyl Medical Prothèse cervicale.
GB2317584A (en) * 1996-09-18 1998-04-01 Buehler Krautkramer Limited Abrasively removing material

Also Published As

Publication number Publication date
US7448939B2 (en) 2008-11-11
EP1704961A1 (de) 2006-09-27
DE602005010663D1 (de) 2008-12-11
EP1704961B1 (de) 2008-10-29
US20060217833A1 (en) 2006-09-28

Similar Documents

Publication Publication Date Title
US5615588A (en) Apparatus for processing the edge of ophthalmic lenses
CN106392821B (zh) 一种自由曲面棱镜加工方法
CN106625153A (zh) 一种叶片打磨机器人工作站及叶片打磨方法
ATE444832T1 (de) Verfahren zum spanabhebenden bearbeiten von werkstücken mit gekrümmten oberflächen, insbesondere zum schleifen von turbinenschaufeln, werkzeugmaschine
EP2855084B1 (de) Verfahren zur endbearbeitung eines orthopädischen implantats
US20120177456A1 (en) Method for machining a dental prosthesis
US20070087669A1 (en) Polishing method
CA2372659A1 (en) Method for grinding convex running surfaces and outside diameters on undulated workpieces in a clamping, and a grinding machine for carrying out the method
DE502005006093D1 (de) Verfahren zum polieren, insbesondere von oberfläch
CN105500152B (zh) 玻璃3d加工方法、加工刀具和加工设备
CN105458838A (zh) 一种关节轴承内球面镜面磨削的方法
CN107750197A (zh) 研磨机和用于加工工件的方法
SG136799A1 (en) Point superabrasive machining of nickel alloys
ATE412489T1 (de) Verfahren zum schleifen von konkaven werkstücken, insbesondere von prothesen
US20100003903A1 (en) Device for processing the surface of spherical shells
CN103419001A (zh) 一种活塞杆加工工艺
RU106576U1 (ru) Фреза дисковая для обработки валов с равноосным контуром
CN207372840U (zh) 一种合金钻头打磨装置
CN109465677A (zh) 一种机器人恒力抛光方法
CN102950528B (zh) 陶瓷刀片半镜光抛光工艺
CN211029614U (zh) 一种用于对球形金刚石砂轮进行修整的装置
WO2012025072A3 (de) Verfahren zur herstellung von gehonten oberflächen
JP2001054862A (ja) 研磨用ヤトイとそれを用いた曲面研磨方法
Zhang et al. Study of magnetorheological brush finishing (MRBF) for concave surface of conformal optics
CN209319498U (zh) 一种双砂轮打磨机

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties