WO1986002261A1 - Hip prosthesis with a member for damping mechanical stresses - Google Patents

Hip prosthesis with a member for damping mechanical stresses Download PDF

Info

Publication number
WO1986002261A1
WO1986002261A1 PCT/EP1985/000546 EP8500546W WO8602261A1 WO 1986002261 A1 WO1986002261 A1 WO 1986002261A1 EP 8500546 W EP8500546 W EP 8500546W WO 8602261 A1 WO8602261 A1 WO 8602261A1
Authority
WO
WIPO (PCT)
Prior art keywords
prothesis
thickness
seat
dampening
pelvis
Prior art date
Application number
PCT/EP1985/000546
Other languages
English (en)
French (fr)
Inventor
Giuliano Sostegni
Original Assignee
Giuliano Sostegni
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 IT09515/84A external-priority patent/IT1198940B/it
Priority claimed from IT09396/85A external-priority patent/IT1201281B/it
Application filed by Giuliano Sostegni filed Critical Giuliano Sostegni
Publication of WO1986002261A1 publication Critical patent/WO1986002261A1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30329Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30405Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by screwing complementary threads machined on the parts themselves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30329Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30476Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
    • A61F2002/30495Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism using a locking ring
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30535Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30563Special structural features of bone or joint prostheses not otherwise provided for having elastic means or damping means, different from springs, e.g. including an elastomeric core or shock absorbers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30535Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30589Sealing means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30667Features concerning an interaction with the environment or a particular use of the prosthesis
    • A61F2002/30673Lubricating means, e.g. synovial pocket
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30841Sharp anchoring protrusions for impaction into the bone, e.g. sharp pins, spikes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/3085Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with a threaded, e.g. self-tapping, bone-engaging surface, e.g. external surface
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/3085Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with a threaded, e.g. self-tapping, bone-engaging surface, e.g. external surface
    • A61F2002/30858Threads interrupted by grooves or sidewalls, e.g. flat sidewalls
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2002/3241Joints for the hip having a ring, e.g. for locking the femoral head into the acetabular cup
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/3401Acetabular cups with radial apertures, e.g. radial bores for receiving fixation screws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/3429Acetabular cups with an integral peripheral collar or flange, e.g. oriented away from the shell centre line
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/3445Acetabular cups having a number of shells different from two
    • A61F2002/3448Multiple cups made of three or more concentric shells fitted or nested into one another
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/3469Acetabular cups with non-radial inner bores or canals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/36Femoral heads ; Femoral endoprostheses
    • A61F2/3609Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
    • A61F2002/3625Necks
    • A61F2002/3631Necks with an integral complete or partial peripheral collar or bearing shoulder at its base
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2220/00Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements

Definitions

  • Hip Prosthesis with a member for damping mechanical stresses.
  • This second part may be cemented and/or screwed to the
  • the present invention relates to an improved pro ⁇
  • An elastically yielding thickness may be disposed
  • part whicn is anchored to the pelvis.
  • dampening effect In practice, said dampening elastic seat extension.
  • the dampening thickness may be made of silicone
  • Said second acetabular part may be supplied with
  • sealing means consist of a ring nut engaged with said second part and of a flange of the element,
  • said element presents a yielding zone
  • tion forming the seat for the head.
  • the dampening thickness presents or defines, with the surfaces in contact therewith, some cavities whose
  • volume may vary in relation to the stresses to which
  • vities may be in communication with the acetabular seat and/or with the spongy structure of the pelvis,
  • Said cavities may be also directly channels formed in said thickness and/or in the sur ⁇ faces in contact therewith.
  • the prothesis may include means for the mutual
  • Pig. 1 shows an ensemble view of an applied prothesis
  • Pig. 2 shows an enlarged and partially cutaway detail
  • Pigs. 3 to 7 show the same number of feasible embodi- ents of the invention.
  • a prothesis generally indicated by C is disposed (on the right of
  • sis part is fitted including a body with a spherical head- of articulation 3 and a tapered element 5 which
  • a seat is formed to receive the second acetabular part 6 of the prothesis, that
  • a dampening thickness or lining is provided between
  • a thickness 10 is provided, made of elastomeric material elastically yiel ⁇
  • this thicl ⁇ iess 10 surrounds the element 9 which is mounted in such a way as to be able
  • a zone 9C is provided which is deformable through
  • the flange 9B for the anchorage of the element 9 at the metallic or, however, rigid body 7 is shaped so as to also ensure a hermetic sealing against the penetra ⁇ tion of organic liquid into the virtual cavities between the body 7 and the thickness 10 and between the thickness
  • a ring nut 12 is provided, engaged, through a screw fit
  • the body 7 is cup-shaped with a closed bottom
  • the dampening thickness 20 surrounds
  • An edge 20A keeps the ele ⁇
  • the dampening thickness 20 presents - at the external surface which
  • nels 22 may also lead outwardly of the prothesis, respec ⁇ tively may communicate with the acetabular artificial
  • the element 9,- has also an outer bead or pad- 20B which
  • the dampening thickness may be also multiple and/or
  • the elastic thickness 20 allows, anyway, movements of the seat 9 " respect to the piece 7.
  • Thickness 20 can also be made of compound materials, having the surfaces made of biologically compatible material;

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
PCT/EP1985/000546 1984-10-17 1985-10-17 Hip prosthesis with a member for damping mechanical stresses WO1986002261A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT9515A/84 1984-10-17
IT09515/84A IT1198940B (it) 1984-10-17 1984-10-17 Protesi per la articolazione del l'anca,con un organo di ammortizzazione delle sollecitazioni meccaniche
IT09396/85A IT1201281B (it) 1985-04-24 1985-04-24 Protesi perfezionata per la articolazione dell'anca,con un organo di ammortizzazione delle sollecitazioni meccaniche
IT9396A/85 1985-04-24

Publications (1)

Publication Number Publication Date
WO1986002261A1 true WO1986002261A1 (en) 1986-04-24

Family

ID=26326202

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1985/000546 WO1986002261A1 (en) 1984-10-17 1985-10-17 Hip prosthesis with a member for damping mechanical stresses

Country Status (6)

Country Link
EP (1) EP0233871A1 (es)
AU (1) AU4868485A (es)
ES (1) ES8704076A1 (es)
GR (1) GR852490B (es)
PT (1) PT81328B (es)
WO (1) WO1986002261A1 (es)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214885A1 (fr) * 1985-08-12 1987-03-18 Jean-Alain Epinette Composant cotyloidien de prothèse de hanche, à implanter sans ciment
EP0262379A1 (de) * 1986-09-23 1988-04-06 GebràœDer Sulzer Aktiengesellschaft Endoprothese für eine Hüftgelenkspfanne
EP0277511A1 (de) * 1987-01-20 1988-08-10 orthoplant Endoprothetik GmbH Hüftpfanne für eine Hüftgelenkendoprothese
EP0285756A1 (de) * 1987-03-30 1988-10-12 GebràœDer Sulzer Aktiengesellschaft Künstliche Hüftsgelenkspfanne
US4813961A (en) * 1986-07-09 1989-03-21 Chenil Cont. S.P.A. Dampener for a bearing arthro-prothesis
US4822367A (en) * 1986-02-18 1989-04-18 Sulzer Brothers Limited Endoprosthesis for a hip joint socket
FR2642301A1 (fr) * 1989-01-31 1990-08-03 Laboureau Jacques Philippe Prothese composite particulierement destinee au remplacement du medaillon rotulien, des plateaux tibiaux, des cotyles ou toute autre articulation procurant un effet d'amortisseur
US5197989A (en) * 1987-09-03 1993-03-30 Hinckfuss Bruce W Two stage joint prosthesis
FR2700686A1 (fr) * 1993-01-22 1994-07-29 Voydeville Gilles Cotyle de prothèse de hanche.
EP0655230A1 (de) * 1993-11-26 1995-05-31 CERASIV GmbH INNOVATIVES KERAMIK-ENGINEERING Konische Hüftgelenkpfanne ohne Selbsthemmung
EP0656199A2 (de) * 1993-11-06 1995-06-07 CERASIV GmbH INNOVATIVES KERAMIK-ENGINEERING Sphärische Hüftgelenkpfanne
EP0694294A1 (de) * 1994-07-28 1996-01-31 Werner Hermann Pfannenteil einer Gelenkprothese
DE19501771A1 (de) * 1995-01-21 1996-07-25 Aldinger Guenther Künstliches Gelenk, insbesondere Hüftgelenk-Endoprothese
WO1997009950A1 (en) * 1995-08-25 1997-03-20 Alberto Angeli Jose Minimal contact prosthesis
WO2000045749A1 (de) * 1999-02-04 2000-08-10 Ceramtec Ag Innovative Ceramic Engineering Hüftgelenkpfanne mit kopplungselement zwischen pfannengehäuse und pfanneneinsatz
WO2003047469A1 (fr) * 2001-12-06 2003-06-12 Societe Chirurgicale D'aide A La Recherche Et Aux Realisations Cotyle pour rotule de prothese de hanche ou analogue
JP2013078583A (ja) * 2011-09-30 2013-05-02 Depuy Products Inc セルフセンタリングの非固着性寛骨臼ライナー
US8679187B2 (en) 2006-03-20 2014-03-25 Smith & Nephew, Inc. Acetabular cup assembly for multiple bearing materials
US9445904B2 (en) 2009-07-14 2016-09-20 Biomet Manufacturing, Llc Multiple bearing acetabular prosthesis
US9445903B2 (en) 2008-11-24 2016-09-20 Biomet Manufacturing, Llc Multi-bearing acetabular prosthesis
US9592126B2 (en) 2011-09-30 2017-03-14 DePuy Synthes Products, Inc. Self-centering, anti-seizing acetabular liner

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659331A (en) * 1983-11-28 1987-04-21 Regents Of University Of Michigan Prosthesis interface surface and method of implanting

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2183231A1 (es) * 1972-05-04 1973-12-14 Saratovsky G Medit
FR2242065A1 (es) * 1973-08-31 1975-03-28 Oscobal Ag
GB2069338A (en) * 1980-01-24 1981-08-26 Schuett & Grundei Med Tech Hip joint prosthesis
EP0066092A1 (de) * 1981-05-30 1982-12-08 orthoplant Endoprothetik GmbH Prothesenschale für die Acetabulumpfanne eines Hüftgelenkes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2183231A1 (es) * 1972-05-04 1973-12-14 Saratovsky G Medit
FR2242065A1 (es) * 1973-08-31 1975-03-28 Oscobal Ag
GB2069338A (en) * 1980-01-24 1981-08-26 Schuett & Grundei Med Tech Hip joint prosthesis
EP0066092A1 (de) * 1981-05-30 1982-12-08 orthoplant Endoprothetik GmbH Prothesenschale für die Acetabulumpfanne eines Hüftgelenkes

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214885A1 (fr) * 1985-08-12 1987-03-18 Jean-Alain Epinette Composant cotyloidien de prothèse de hanche, à implanter sans ciment
US4822367A (en) * 1986-02-18 1989-04-18 Sulzer Brothers Limited Endoprosthesis for a hip joint socket
US4813961A (en) * 1986-07-09 1989-03-21 Chenil Cont. S.P.A. Dampener for a bearing arthro-prothesis
EP0262379A1 (de) * 1986-09-23 1988-04-06 GebràœDer Sulzer Aktiengesellschaft Endoprothese für eine Hüftgelenkspfanne
EP0277511A1 (de) * 1987-01-20 1988-08-10 orthoplant Endoprothetik GmbH Hüftpfanne für eine Hüftgelenkendoprothese
CH671687A5 (es) * 1987-03-30 1989-09-29 Sulzer Ag
EP0285756A1 (de) * 1987-03-30 1988-10-12 GebràœDer Sulzer Aktiengesellschaft Künstliche Hüftsgelenkspfanne
US5197989A (en) * 1987-09-03 1993-03-30 Hinckfuss Bruce W Two stage joint prosthesis
FR2642301A1 (fr) * 1989-01-31 1990-08-03 Laboureau Jacques Philippe Prothese composite particulierement destinee au remplacement du medaillon rotulien, des plateaux tibiaux, des cotyles ou toute autre articulation procurant un effet d'amortisseur
FR2700686A1 (fr) * 1993-01-22 1994-07-29 Voydeville Gilles Cotyle de prothèse de hanche.
EP0656199A2 (de) * 1993-11-06 1995-06-07 CERASIV GmbH INNOVATIVES KERAMIK-ENGINEERING Sphärische Hüftgelenkpfanne
EP0656199A3 (de) * 1993-11-06 1996-03-20 Cerasiv Gmbh Sphärische Hüftgelenkpfanne.
US5725589A (en) * 1993-11-26 1998-03-10 Cera Gmbh, Innovatives-Keramik-Engineering Tapered hip-joint socket without taper lock
EP0655230A1 (de) * 1993-11-26 1995-05-31 CERASIV GmbH INNOVATIVES KERAMIK-ENGINEERING Konische Hüftgelenkpfanne ohne Selbsthemmung
EP0694294A1 (de) * 1994-07-28 1996-01-31 Werner Hermann Pfannenteil einer Gelenkprothese
DE19501771A1 (de) * 1995-01-21 1996-07-25 Aldinger Guenther Künstliches Gelenk, insbesondere Hüftgelenk-Endoprothese
WO1997009950A1 (en) * 1995-08-25 1997-03-20 Alberto Angeli Jose Minimal contact prosthesis
WO2000045749A1 (de) * 1999-02-04 2000-08-10 Ceramtec Ag Innovative Ceramic Engineering Hüftgelenkpfanne mit kopplungselement zwischen pfannengehäuse und pfanneneinsatz
WO2003047469A1 (fr) * 2001-12-06 2003-06-12 Societe Chirurgicale D'aide A La Recherche Et Aux Realisations Cotyle pour rotule de prothese de hanche ou analogue
FR2833155A1 (fr) * 2001-12-06 2003-06-13 Chirurgicale D Aide A La Rech Cotyle pour rotule de prothese de hanche ou analogue
US8679187B2 (en) 2006-03-20 2014-03-25 Smith & Nephew, Inc. Acetabular cup assembly for multiple bearing materials
US9445903B2 (en) 2008-11-24 2016-09-20 Biomet Manufacturing, Llc Multi-bearing acetabular prosthesis
US9445904B2 (en) 2009-07-14 2016-09-20 Biomet Manufacturing, Llc Multiple bearing acetabular prosthesis
JP2013078583A (ja) * 2011-09-30 2013-05-02 Depuy Products Inc セルフセンタリングの非固着性寛骨臼ライナー
US9592126B2 (en) 2011-09-30 2017-03-14 DePuy Synthes Products, Inc. Self-centering, anti-seizing acetabular liner
JP2017080600A (ja) * 2011-09-30 2017-05-18 デピュイ・シンセス・プロダクツ・インコーポレイテッド セルフセンタリングの非固着性寛骨臼ライナー
JP2018143863A (ja) * 2011-09-30 2018-09-20 デピュイ・シンセス・プロダクツ・インコーポレイテッド 股関節形成術に使用されるキット
US10105230B2 (en) 2011-09-30 2018-10-23 DePuy Synthes Products, Inc. Self-centering, anti-seizing acetabular liner

Also Published As

Publication number Publication date
PT81328A (en) 1985-11-01
ES8704076A1 (es) 1987-04-01
AU4868485A (en) 1986-05-02
GR852490B (es) 1986-02-11
PT81328B (en) 1987-01-26
EP0233871A1 (en) 1987-09-02
ES547860A0 (es) 1987-04-01

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