DE20022673U1 - Screw connection for osteosynthesis - Google Patents

Screw connection for osteosynthesis

Info

Publication number
DE20022673U1
DE20022673U1 DE20022673U DE20022673U DE20022673U1 DE 20022673 U1 DE20022673 U1 DE 20022673U1 DE 20022673 U DE20022673 U DE 20022673U DE 20022673 U DE20022673 U DE 20022673U DE 20022673 U1 DE20022673 U1 DE 20022673U1
Authority
DE
Germany
Prior art keywords
screw
ring
self
screw connection
thread
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
DE20022673U
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.)
KOENIGSEE IMPLANTATE UND INSTRUMENTE ZUR OSTEO, DE
Original Assignee
MED MEDICAL ENGINEERING DEV LT
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
Priority to DE10010023 priority Critical
Application filed by MED MEDICAL ENGINEERING DEV LT filed Critical MED MEDICAL ENGINEERING DEV LT
Priority to DE10015734A priority patent/DE10015734A1/en
Priority to DE20022673U priority patent/DE20022673U1/en
Publication of DE20022673U1 publication Critical patent/DE20022673U1/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26004622&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE20022673(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8033Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers
    • A61B17/8047Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers wherein the additional element surrounds the screw head in the plate hole
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8061Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Threaded wires, pins or screws; Nuts therefor
    • A61B17/8605Heads, i.e. proximal ends projecting from bone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/17Guides or aligning means for drills, mills, pins or wires
    • A61B17/1728Guides or aligning means for drills, mills, pins or wires for holes for bone plates or plate screws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8085Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with pliable or malleable elements or having a mesh-like structure, e.g. small strips for craniofacial surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Threaded wires, pins or screws; Nuts therefor
    • A61B17/8625Shanks, i.e. parts contacting bone tissue
    • A61B17/863Shanks, i.e. parts contacting bone tissue with thread interrupted or changing its form along shank, other than constant taper
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Threaded wires, pins or screws; Nuts therefor
    • A61B17/864Threaded wires, pins or screws; Nuts therefor hollow, e.g. with socket or cannulated
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/03Automatic limiting or abutting means, e.g. for safety
    • A61B2090/037Automatic limiting or abutting means, e.g. for safety with a frangible part, e.g. by reduced diameter

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 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 (9)

1. Schraubverbindung für die Osteosynthese, insbesondere zur Befestigung einer Tibiakopfplatte (10), mit:
  • - einer Schraube (12), die in Längsrichtung einen im wesentli­ chen konischen Abschnitt (13) aufweist,
  • - einem Ring (14), dessen Außenfläche (50) eine sphärische oder Kugelsegmentform besitzt und der an einer Stelle offen oder durchtrennt ist,
  • - einem Implantat, insbesondere eine Tibiakopfplatte (10), das bzw. die zur Lagerung des Ringes (14) ein Lager in Form einer Bohrung (11) und eines darin befestigten Lagerringes (17) umfaßt, wobei die Innenfläche (53) des Lagerringes (17) eine zur Außenfläche (50) des Ringes (14) komplementäre Form aufweist, so daß der in dem Lagerring (17) angeordnete Ring (14) kugelgelenkartig bewegbar ist, wobei
  • - der Ring (14) durch den konischen Abschnitt (13) der Schraube (12) aufspreizbar ist, wodurch die Außenfläche (50) des Rings (14) gegen die Innenfläche (53) des Lagerrings (17) pressbar ist und damit die Winkelstellung (15) der Schraube zum Implantat festlegbar ist.
1. Screw connection for osteosynthesis, in particular for fastening a tibia head plate ( 10 ), with:
  • - A screw ( 12 ), which has a conical section ( 13 ) in the longitudinal direction,
  • a ring ( 14 ), the outer surface ( 50 ) of which has a spherical or spherical segment shape and which is open or severed at one point,
  • - An implant, in particular a tibia head plate ( 10 ), which comprises a bearing in the form of a bore ( 11 ) and a bearing ring ( 17 ) fastened therein for mounting the ring ( 14 ), the inner surface ( 53 ) of the bearing ring ( 17 ) has a shape which is complementary to the outer surface ( 50 ) of the ring ( 14 ), so that the ring ( 14 ) arranged in the bearing ring ( 17 ) can be moved in the manner of a ball joint, whereby
  • - The ring ( 14 ) can be expanded by the conical section ( 13 ) of the screw ( 12 ), whereby the outer surface ( 50 ) of the ring ( 14 ) can be pressed against the inner surface ( 53 ) of the bearing ring ( 17 ) and thus the angular position ( 15 ) the screw for the implant can be fixed.
2. Schraubverbindung nach Anspruch 1, dadurch gekennzeichnet, daß der Abschnitt am Schraubenkopf (13; 22; 28; 35; 42) liegt, ins­ besondere der Schraubenkopf im wesentlichen konisch ausgebildet ist. 2. Screw connection according to claim 1, characterized in that the section on the screw head ( 13 ; 22 ; 28 ; 35 ; 42 ) is located, in particular the screw head is essentially conical.
3. Schraubverbindung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Abschnitt ein Gewinde (23; 29; 34) und der Ring (49) ein dazu komplementäres Innengewinde (51) aufweist.3. Screw connection according to claim 1 or 2, characterized in that the section has a thread ( 23 ; 29 ; 34 ) and the ring ( 49 ) has a complementary internal thread ( 51 ).
4. Schraubverbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Schraube (12; 20; 26) eine Längsbohrung (16; 24; 31) auf­ weist, durch welche ein Führungsdraht einbringbar ist, der zur Vorgabe der Lage in den Knochen vorgesehen ist.4. Screw connection according to one of the preceding claims, characterized in that the screw ( 12 ; 20 ; 26 ) has a longitudinal bore ( 16 ; 24 ; 31 ) through which a guide wire can be inserted, which is provided for specifying the position in the bone is.
5. Schraubverbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Schraube selbstbohrend und/oder selbstschneidend und/oder rückschneidend ist.5. Screw connection according to one of the preceding claims, characterized in that the screw self-drilling and / or self-tapping and / or is cutting back.
6. Schraubverbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Schraube eine Tibiakopfschraube (20) mit einem insbesonders selbstschneidenden, selbstbohrenden und rückschneidenden Spon­ giosagewinde (21) oder eine Tragschraube (26) mit einem insbe­ sonders selbstschneidenden, selbstbohrenden und rückschneiden­ den Kortikalisgewinde (27) oder eine Kondylenschraube (33; 39) mit metrischen Gewinde ist.6. Screw connection according to one of the preceding claims, characterized in that the screw is a tibial head screw ( 20 ) with a particularly self-tapping, self-drilling and tapping back Spon giosa thread ( 21 ) or a support screw ( 26 ) with a particularly self-tapping, self-drilling and cutting back the cortex thread ( 27 ) or a condylar screw ( 33 ; 39 ) with a metric thread.
7. Schraubverbindung nach Anspruch 6, dadurch gekennzeichnet, daß die Kondylenschraube (33) mit metrischem Gewinde mit einer Mut­ ter (32) zur Kompression einer Fraktur verschraubbar ist.7. Screw connection according to claim 6, characterized in that the condyle screw ( 33 ) with a metric thread with a nut ter ( 32 ) can be screwed to compress a fracture.
8. Schraubverbindung nach Anspruch 7, dadurch gekennzeichnet, daß die Kondylenschraube (33; 39) in Längsrichtung insbesondere ra­ dialumlaufende Einkerbungen (38; 41) in vorgegebenen Abständen aufweist, über welche die Schraube auf vorgegebene Längen kürzbar ist. 8. Screw connection according to claim 7, characterized in that the condyle screw ( 33 ; 39 ) in the longitudinal direction in particular ra dialum notches ( 38 ; 41 ) at predetermined intervals, via which the screw can be shortened to predetermined lengths.
9. Schraube (12; 20; 26; 33; 39), insbesondere für eine Schraubverbindung nach einem der Ansprüche 1 bis 8, die zur Befestigung eines Implantats, insbesondere einer Tibiakopf­ platte, an einem Knochen dient und in Längsrichtung einen im wesentlichen konischen Abschnitt (13; 22; 28; 35; 42) aufweist, der glatt oder mit einem Gewinde versehen ist.9. screw ( 12 ; 20 ; 26 ; 33 ; 39 ), in particular for a screw connection according to one of claims 1 to 8, which is used to attach an implant, in particular a tibia head, to a bone and in the longitudinal direction a substantially conical section ( 13 ; 22 ; 28 ; 35 ; 42 ), which is smooth or threaded.
DE20022673U 2000-03-02 2000-03-29 Screw connection for osteosynthesis Expired - Lifetime DE20022673U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE10010023 2000-03-02
DE10015734A DE10015734A1 (en) 2000-03-02 2000-03-29 Screw connection for osteosynthesis, e.g. to fix tibia head plate; has screw with conical head and ring, which can be moved in bearing ring, but is spread by screw head to fix angle of implant
DE20022673U DE20022673U1 (en) 2000-03-02 2000-03-29 Screw connection for osteosynthesis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20022673U DE20022673U1 (en) 2000-03-02 2000-03-29 Screw connection for osteosynthesis

Publications (1)

Publication Number Publication Date
DE20022673U1 true DE20022673U1 (en) 2002-02-28

Family

ID=26004622

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20022673U Expired - Lifetime DE20022673U1 (en) 2000-03-02 2000-03-29 Screw connection for osteosynthesis
DE10015734A Ceased DE10015734A1 (en) 2000-03-02 2000-03-29 Screw connection for osteosynthesis, e.g. to fix tibia head plate; has screw with conical head and ring, which can be moved in bearing ring, but is spread by screw head to fix angle of implant

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10015734A Ceased DE10015734A1 (en) 2000-03-02 2000-03-29 Screw connection for osteosynthesis, e.g. to fix tibia head plate; has screw with conical head and ring, which can be moved in bearing ring, but is spread by screw head to fix angle of implant

Country Status (1)

Country Link
DE (2) DE20022673U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004089233A1 (en) * 2003-04-11 2004-10-21 Königsee Implantate und Instrumente zur Osteosynthese GmbH Osteosynthesis plate for operative care of bone fractures
EP1477124A1 (en) * 2003-05-12 2004-11-17 C.H. Medical Limited Fixation of fractured bones
WO2006072379A1 (en) 2004-12-30 2006-07-13 Königsee Implantate und Instrumente zur Osteosynthese GmbH Osteosynthesis plate, e.g. a plate for the head of the radius- or humerus, with a plurality of bore holes for receiving bone screws
DE102005015597A1 (en) * 2004-12-30 2006-09-21 Königsee Implantate und Instrumente zur Osteosynthese GmbH Variable angle stable screw connection for osteosynthesis
EP1923013A1 (en) 2006-11-20 2008-05-21 Tornier Prosthetic or osteosynthesis device with split coupling

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10153467B4 (en) * 2001-10-30 2006-05-24 Königsee Implantate und Instrumente zur Ostheosynthese GmbH Device for stabilizing the tibia and / or tibial plateau following osteotomy procedures
SI1458299T1 (en) 2001-12-24 2006-04-30 Synthes Ag Device for performing osteosynthesis
AU2002340696A1 (en) * 2002-11-15 2004-06-15 Synthes Ag Chur Bone plate, especially for fixing fractures of the neck of the femur
US7951176B2 (en) 2003-05-30 2011-05-31 Synthes Usa, Llc Bone plate
AT547057T (en) 2003-08-26 2012-03-15 Synthes Gmbh Drilling tools for use in a bone plate
US7909860B2 (en) 2003-09-03 2011-03-22 Synthes Usa, Llc Bone plate with captive clips
US20050049595A1 (en) 2003-09-03 2005-03-03 Suh Sean S. Track-plate carriage system
US8574268B2 (en) 2004-01-26 2013-11-05 DePuy Synthes Product, LLC Highly-versatile variable-angle bone plate system
US7229445B2 (en) 2004-06-21 2007-06-12 Synthes (Usa) Bone plate with bladed portion
US7740634B2 (en) 2006-03-20 2010-06-22 Depuy Products, Inc. Method of bone plate shaping
US8172886B2 (en) 2004-12-14 2012-05-08 Depuy Products, Inc. Bone plate with pre-assembled drill guide tips
US7771433B2 (en) 2004-12-14 2010-08-10 Depuy Products, Inc. Bone fracture fixation plate shaping system
US7935126B2 (en) 2006-03-20 2011-05-03 Depuy Products, Inc. Bone plate shaping system
US7931681B2 (en) 2005-04-14 2011-04-26 Warsaw Orthopedic, Inc. Anti-backout mechanism for an implant fastener
US8523921B2 (en) * 2006-02-24 2013-09-03 DePuy Synthes Products, LLC Tibial plateau leveling osteotomy plate
CA2679639A1 (en) * 2006-05-17 2007-11-22 Gordon Slater Ankle fusion plate
AT527949T (en) 2007-11-02 2011-10-15 Depuy Products Inc Fixing system for elbow break
KR20100057240A (en) * 2008-11-21 2010-05-31 주식회사 솔고 바이오메디칼 Apparatus for bone fixation
CN104622554A (en) * 2013-11-12 2015-05-20 玉林市骨科医院 Locking support for treating femoral intertrochanteric fracture through minimally invasive therapy
US10624686B2 (en) 2016-09-08 2020-04-21 DePuy Synthes Products, Inc. Variable angel bone plate
US10820930B2 (en) 2016-09-08 2020-11-03 DePuy Synthes Products, Inc. Variable angle bone plate
US10905476B2 (en) 2016-09-08 2021-02-02 DePuy Synthes Products, Inc. Variable angle bone plate
JP6788126B2 (en) * 2016-10-25 2020-11-18 スウェマック・イノヴェーション・アーベー Bone pin, guide sleeve for bone pin, extraction member for bone pin, and kit
US10772665B2 (en) 2018-03-29 2020-09-15 DePuy Synthes Products, Inc. Locking structures for affixing bone anchors to a bone plate, and related systems and methods
DE102019108777A1 (en) * 2019-04-03 2020-10-08 Osteobionix SL Device for fixing bones

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954722A (en) * 1997-07-29 1999-09-21 Depuy Acromed, Inc. Polyaxial locking plate

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004089233A1 (en) * 2003-04-11 2004-10-21 Königsee Implantate und Instrumente zur Osteosynthese GmbH Osteosynthesis plate for operative care of bone fractures
EP1477124A1 (en) * 2003-05-12 2004-11-17 C.H. Medical Limited Fixation of fractured bones
WO2006072379A1 (en) 2004-12-30 2006-07-13 Königsee Implantate und Instrumente zur Osteosynthese GmbH Osteosynthesis plate, e.g. a plate for the head of the radius- or humerus, with a plurality of bore holes for receiving bone screws
DE102005004841A1 (en) * 2004-12-30 2006-07-13 Königsee Implantate und Instrumente zur Osteosynthese GmbH Osteosynthesis plate, for example, radius or humeral head plate, with a variety of holes for receiving bone screws
DE102005015597A1 (en) * 2004-12-30 2006-09-21 Königsee Implantate und Instrumente zur Osteosynthese GmbH Variable angle stable screw connection for osteosynthesis
DE102005004841B4 (en) * 2004-12-30 2009-10-29 Königsee Implantate und Instrumente zur Osteosynthese GmbH Osteosynthesis plate with a variety of holes for receiving bone screws
EP1923013A1 (en) 2006-11-20 2008-05-21 Tornier Prosthetic or osteosynthesis device with split coupling
FR2908627A1 (en) * 2006-11-20 2008-05-23 Tornier Sas Prothetic or osteosynthesis device with a sliced olive

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