AU2010273530A1 - Multi-density polymeric interbody spacer and method for fabrication thereof - Google Patents

Multi-density polymeric interbody spacer and method for fabrication thereof Download PDF

Info

Publication number
AU2010273530A1
AU2010273530A1 AU2010273530A AU2010273530A AU2010273530A1 AU 2010273530 A1 AU2010273530 A1 AU 2010273530A1 AU 2010273530 A AU2010273530 A AU 2010273530A AU 2010273530 A AU2010273530 A AU 2010273530A AU 2010273530 A1 AU2010273530 A1 AU 2010273530A1
Authority
AU
Australia
Prior art keywords
density
region
interbody spacer
polymeric material
density region
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.)
Abandoned
Application number
AU2010273530A
Other languages
English (en)
Inventor
Naresh Akkarapaka
Richard J. Deslauriers
Joseph Jannetty
Eric Kolb
John A. Tomich
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.)
DOCTORS RESEARCH GROUP Inc
Original Assignee
Doctors Research Group Inc
DOCTORS Res GROUP Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/502,635 external-priority patent/US20110012280A1/en
Priority claimed from US12/502,597 external-priority patent/US20110015743A1/en
Application filed by Doctors Research Group Inc, DOCTORS Res GROUP Inc filed Critical Doctors Research Group Inc
Publication of AU2010273530A1 publication Critical patent/AU2010273530A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
    • B29C39/006—Monomers or prepolymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/12—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L31/125—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L31/129—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix containing macromolecular fillers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/146—Porous materials, e.g. foams or sponges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/021—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps
    • B29C39/025—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps for making multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7532—Artificial members, protheses
AU2010273530A 2009-07-14 2010-07-13 Multi-density polymeric interbody spacer and method for fabrication thereof Abandoned AU2010273530A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12/502,635 2009-07-14
US12/502,635 US20110012280A1 (en) 2009-07-14 2009-07-14 Method for fabricating a multi-density polymeric interbody spacer
US12/502,597 US20110015743A1 (en) 2009-07-14 2009-07-14 Multi-density polymeric interbody spacer
US12/502,597 2009-07-14
PCT/US2010/041790 WO2011008733A2 (fr) 2009-07-14 2010-07-13 Espaceur intersomatique polymère multi-densité et son procédé de fabrication

Publications (1)

Publication Number Publication Date
AU2010273530A1 true AU2010273530A1 (en) 2012-02-09

Family

ID=43450130

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010273530A Abandoned AU2010273530A1 (en) 2009-07-14 2010-07-13 Multi-density polymeric interbody spacer and method for fabrication thereof

Country Status (4)

Country Link
EP (1) EP2453937A2 (fr)
AU (1) AU2010273530A1 (fr)
CA (1) CA2767822A1 (fr)
WO (1) WO2011008733A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2499755B (en) 2010-11-10 2014-06-18 Mitsubishi Materials Corp Vertebral body spacer
WO2012063868A1 (fr) 2010-11-10 2012-05-18 Hoya株式会社 Ecarteur vertébral
JP5942075B2 (ja) * 2010-11-10 2016-06-29 三菱マテリアル株式会社 椎体スペーサ
CN103239282A (zh) * 2012-02-10 2013-08-14 北京爱康宜诚医疗器材股份有限公司 椎体联合内固定系统
WO2023091346A1 (fr) * 2021-11-17 2023-05-25 Acuity Surgical Devices Llc Procédé et appareil pour réduire l'affaissement du corps vertébral humain faisant appel à des cages intersomatiques à surface variable corrélées à des mesures de densité osseuse localisée
WO2023230118A1 (fr) * 2022-05-24 2023-11-30 Dsm Ip Assets B.V. Entretoise d'articulation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69307299T2 (de) * 1992-02-14 1997-04-30 Univ Texas Mehrphasiges, biologisch abbaubares implantat/träger und verfahren zu seiner herstellung
US5702449A (en) * 1995-06-07 1997-12-30 Danek Medical, Inc. Reinforced porous spinal implants
US6149688A (en) * 1995-06-07 2000-11-21 Surgical Dynamics, Inc. Artificial bone graft implant
US6482234B1 (en) * 2000-04-26 2002-11-19 Pearl Technology Holdings, Llc Prosthetic spinal disc
US6626950B2 (en) * 2001-06-28 2003-09-30 Ethicon, Inc. Composite scaffold with post anchor for the repair and regeneration of tissue
US6984246B2 (en) * 2003-06-06 2006-01-10 Tain-Yew Shi Artificial intervertebral disc flexibly oriented by spring-reinforced bellows
JP2007512874A (ja) * 2003-11-18 2007-05-24 スパイナル・エレメンツ・インコーポレーテッド 骨伝導性の一体化された脊椎ケージおよびそれを作る方法
US20090043398A1 (en) * 2007-08-09 2009-02-12 Zimmer, Inc. Method of producing gradient articles by centrifugation molding or casting

Also Published As

Publication number Publication date
CA2767822A1 (fr) 2011-01-20
EP2453937A2 (fr) 2012-05-23
WO2011008733A3 (fr) 2011-07-07
WO2011008733A2 (fr) 2011-01-20

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted