DE20012236U1 - Surgical spine stiffener - Google Patents

Surgical spine stiffener

Info

Publication number
DE20012236U1
DE20012236U1 DE20012236U DE20012236U DE20012236U1 DE 20012236 U1 DE20012236 U1 DE 20012236U1 DE 20012236 U DE20012236 U DE 20012236U DE 20012236 U DE20012236 U DE 20012236U DE 20012236 U1 DE20012236 U1 DE 20012236U1
Authority
DE
Germany
Prior art keywords
teeth
implant
fixed part
operative
spine
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE20012236U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corin Ltd
Original Assignee
Corin Spinal Systems Ltd
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 Corin Spinal Systems Ltd filed Critical Corin Spinal Systems Ltd
Priority to DE20012236U priority Critical patent/DE20012236U1/en
Publication of DE20012236U1 publication Critical patent/DE20012236U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
    • A61F2/447—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages substantially parallelepipedal, e.g. having a rectangular or trapezoidal cross-section
    • 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
    • A61F2/30965—Reinforcing the prosthesis by embedding particles or fibres during moulding or dipping
    • 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
    • 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
    • A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
    • A61F2/4611—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
    • 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
    • A61F2002/30316—The 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
    • A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30593—Special structural features of bone or joint prostheses not otherwise provided for hollow
    • 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
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30772—Apertures or holes, e.g. of circular cross section
    • A61F2002/30774—Apertures or holes, e.g. of circular cross section internally-threaded
    • 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
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30772—Apertures or holes, e.g. of circular cross section
    • A61F2002/30777—Oblong apertures
    • 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
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30772—Apertures or holes, e.g. of circular cross section
    • A61F2002/30784—Plurality of holes
    • A61F2002/30785—Plurality of holes parallel
    • 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
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30772—Apertures or holes, e.g. of circular cross section
    • A61F2002/30784—Plurality of holes
    • A61F2002/30789—Plurality of holes perpendicular with respect to each other
    • 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
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30841—Sharp anchoring protrusions for impaction into the bone, e.g. sharp pins, spikes
    • A61F2002/30845—Sharp anchoring protrusions for impaction into the bone, e.g. sharp pins, spikes with cutting edges
    • 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
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
    • A61F2002/30891—Plurality of protrusions
    • A61F2002/30892—Plurality of protrusions parallel
    • 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
    • A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001—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
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Implantat zur operativen Wirbelsäulenversteifung, mit einem festen hohlen länglichen Teil (10) zum Einsetzen zwischen die Wirbel einer menschlichen Wirbelsäule in einer Richtung parallel zur Längsausdehung des Teiles (10), wobei das feste Teil (10) eine Höhe aufweist, wenn man das Teil (10) in einer implantierten Nutzposition bei aufrechter Wirbelsäule des Patienten betrachtet, die grö­ ßer ist als seine Breite, so daß das Teil (10) zwischen zwei Wirbeln eingesetzt und dann um einen Winkel von 90° in eine Nutzposition verdreht werden kann, und wobei das Teil einen Rumpfabschnitt (11) hat, der mehrere Öffnungen (13, 14) aufweist, durch die hindurch sich ein Knochen­ wachstum induzierendes Material erstrecken kann, das in das hohle Teil (10) eingeführt wurde, und der ferner mit mehreren bogenförmigen Zähnen (12) versehen ist, die in die Wirbel greifen, wenn sich das Teil (10) in einer Nutz­ position befindet.1. Implant for surgical spine stiffening, with a solid hollow elongated part ( 10 ) for insertion between the vertebrae of a human spine in a direction parallel to the longitudinal extension of the part ( 10 ), the fixed part ( 10 ) having a height if one can Part ( 10 ) viewed in an implanted use position with the patient's spine upright, which is larger than its width, so that the part ( 10 ) can be inserted between two vertebrae and then rotated through an angle of 90 ° into a use position, and said member having a body portion ( 11 ) having a plurality of openings ( 13 , 14 ) through which a bone growth inducing material inserted into said hollow member ( 10 ) can extend and further having a plurality of arcuate teeth ( 12 ) is provided, which engage in the vertebrae when the part ( 10 ) is in a useful position. 2. Implantat zur operativen Wirbelsäulenversteifung nach An­ spruch 1, dadurch gekennzeichnet, daß sich der Rumpf­ abschnitt (11) des festen Teiles (10) zwischen seinen ge­ genüberliegenden Enden (17) verjüngt.2. Implant for operative spine stiffening according to claim 1, characterized in that the trunk section ( 11 ) of the fixed part ( 10 ) between its opposite ends ( 17 ) tapers. 3. Implantat zur operativen Wirbelsäulenversteifung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Zähne (12) über die Oberseite und die Unterseite (15) des Rumpfabschnitts (11), aber nicht über die beiden Randseiten (16) des Rumpfabschnitts hinausragen. 3. Implant for operative spine stiffening according to claim 1 or 2, characterized in that the teeth ( 12 ) on the top and bottom ( 15 ) of the trunk section ( 11 ), but not on the two edge sides ( 16 ) of the trunk section protrude. 4. Implantat zur operativen Wirbelsäulenversteifung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß mehrere Sätze (12a, 12b, 12c, 12d, 12e) von Zähnen (12) vorgesehen sind, daß die Sätze (12a, 12b, 12c, 12d, 12e) von Zähnen in einer Richtung parallel zur Längsausdehnung des Rumpfabschnitts (11) voneinander beabstandet sind, und daß jeder Satz (12a, 12b, 12c, 12d, 12e) vier Zähne (12) enthält, wobei erste zwei Zähne (12) dazu vorgesehen sind, in einen Wirbel einzugreifen, und wobei zweite zwei Zähne (12) dazu vorgesehen sind, in den anderen Wirbel einzu­ greifen.4. implant for operative spine stiffening according to one of claims 1 to 3, characterized in that several sets ( 12 a, 12 b, 12 c, 12 d, 12 e) of teeth ( 12 ) are provided that the sets ( 12 a , 12 b, 12 c, 12 d, 12 e) of teeth in a direction parallel to the longitudinal extension of the fuselage section ( 11 ) and that each set ( 12 a, 12 b, 12 c, 12 d, 12 e) contains four teeth ( 12 ), the first two teeth ( 12 ) are intended to engage in one vertebra and the second two teeth ( 12 ) are intended to engage in the other vertebra. 5. Implantat zur operativen Wirbelsäulenversteifung nach Anspruch 4, dadurch gekennzeichnet, daß die ersten zwei Zähne (12) eines jeden Satzes (12a, 12b, 12c, 12d, 12e) und die zweiten zwei Zähne (12) eines jeden Satzes (12a, 12b, 12c, 12d, 12e) mit entsprechenden Winkelpositionen und auf gegenüberliegenden Seiten von einer Ebene beab­ standet sind, die die Breite des festen Teiles (11) hal­ biert.5. implant for operative spine stiffening according to claim 4, characterized in that the first two teeth ( 12 ) of each set ( 12 a, 12 b, 12 c, 12 d, 12 e) and the second two teeth ( 12 ) of each Set ( 12 a, 12 b, 12 c, 12 d, 12 e) with corresponding angular positions and on opposite sides are spaced apart from a plane which halts the width of the fixed part ( 11 ). 6. Implantat zur operativen Wirbelsäulenversteifung nach ei­ nem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Höhe der Zähne (12) sich in Richtung der Längs­ ausdehnung des festen Teiles (11) verändert. 6. Implant for operative spinal stiffening according to one of the preceding claims, characterized in that the height of the teeth ( 12 ) changes in the direction of the longitudinal extension of the fixed part ( 11 ). 7. Implantat zur operativen Wirbelsäulenversteifung nach Anspruch 6, dadurch gekennzeichnet, daß die Zähne (12c) in der Mitte oder annähernd in der Mitte zwischen den Enden (17) des festen Teiles (10) höher sind als die Zähne (12a, 12e) an den oder in der Nähe der gegenüberliegenden Enden (17) des festen Teiles (10).7. implant for operative spine stiffening according to claim 6, characterized in that the teeth ( 12 c) in the middle or approximately in the middle between the ends ( 17 ) of the fixed part ( 10 ) are higher than the teeth ( 12 a, 12 e) at or near the opposite ends ( 17 ) of the fixed part ( 10 ). 8. Implantat zur operativen Wirbelsäulenversteifung nach ei­ nem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Rumpfabschnitt (11) des festen Teiles (10) eine mit einem Gewinde versehene Öffnung (18) aufweist, mit der das feste Teil (10) an einem Einsetzwerkzeug befestigbar ist.8. Implant for operative spine stiffening according to one of the preceding claims, characterized in that the body section ( 11 ) of the fixed part ( 10 ) has a threaded opening ( 18 ) with which the fixed part ( 10 ) on an insertion tool is attachable. 9. System aus einem Implantat zur operativen Wirbelsäulenver­ steifung nach einem der vorhergehenden Ansprüche und aus einer Hilfsvorrichtung (20) zum Abstützen des hohlen festen Teiles (10), während ein Knochenwachstum induzie­ rendes Material in das Teil (10) hineingefüllt wird, wobei die Hilfsvorrichtung (20) einen Boden (21) und zwei Sei­ tenwände (22, 23) aufweist, die zwischen ihnen einen sich verjüngenden Durchgang (24) festlegen.9. System from an implant for operative Verbelelsäulenver stiffening according to one of the preceding claims and from an auxiliary device ( 20 ) for supporting the hollow solid part ( 10 ) while a bone growth-inducing material is filled into the part ( 10 ), the auxiliary device ( 20 ) has a bottom ( 21 ) and two side walls ( 22 , 23 ) defining a tapered passage ( 24 ) between them. 10. System nach Anspruch 9, dadurch gekennzeichnet, daß das die Hilfsvorrichtung (20) einen Vorsprung aufweist, der sich in der Mitte zwischen den auseinanderstrebenden Sei­ ten (22, 23) des sich verjüngenden Durchgangs (24) vom Boden erhebt.10. System according to claim 9, characterized in that the auxiliary device ( 20 ) has a projection which rises in the middle between the divergent Be ten ( 22 , 23 ) of the tapered passage ( 24 ) from the floor.
DE20012236U 2000-07-14 2000-07-14 Surgical spine stiffener Expired - Lifetime DE20012236U1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005070347A1 (en) * 2004-01-15 2005-08-04 Sdgi Holdings, Inc. Spinal implant construct and method for implantation
EP2111823A1 (en) * 2003-04-01 2009-10-28 Warsaw Orthopedic, Inc. Interbody fusion device
US8460380B2 (en) 2004-02-13 2013-06-11 Franz Copf, JR. Intervertebral implant and surgical method for spondylodesis of a lumbar vertebral column

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2111823A1 (en) * 2003-04-01 2009-10-28 Warsaw Orthopedic, Inc. Interbody fusion device
WO2005070347A1 (en) * 2004-01-15 2005-08-04 Sdgi Holdings, Inc. Spinal implant construct and method for implantation
US7621938B2 (en) 2004-01-15 2009-11-24 Warsaw Orthopedic, Inc. Spinal implant construct and method for implantation
US8460380B2 (en) 2004-02-13 2013-06-11 Franz Copf, JR. Intervertebral implant and surgical method for spondylodesis of a lumbar vertebral column

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