ES2340526T3 - Protesis de un balon de hidrogel para el nucleus pulposus. - Google Patents
Protesis de un balon de hidrogel para el nucleus pulposus. Download PDFInfo
- Publication number
- ES2340526T3 ES2340526T3 ES06813765T ES06813765T ES2340526T3 ES 2340526 T3 ES2340526 T3 ES 2340526T3 ES 06813765 T ES06813765 T ES 06813765T ES 06813765 T ES06813765 T ES 06813765T ES 2340526 T3 ES2340526 T3 ES 2340526T3
- Authority
- ES
- Spain
- Prior art keywords
- hydrogel
- prosthesis
- poly
- nucleus pulposus
- biocompatible
- 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.)
- Active
Links
- 239000000017 hydrogel Substances 0.000 title claims abstract description 58
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 23
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000007864 aqueous solution Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 239000000495 cryogel Substances 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims abstract description 8
- 238000011282 treatment Methods 0.000 claims abstract description 4
- 239000000560 biocompatible material Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 23
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 229920003213 poly(N-isopropyl acrylamide) Polymers 0.000 claims description 10
- 238000007710 freezing Methods 0.000 claims description 9
- 229920001223 polyethylene glycol Polymers 0.000 claims description 9
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 9
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims 1
- 229920002959 polymer blend Polymers 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000001502 supplementing effect Effects 0.000 abstract description 3
- 229920000249 biocompatible polymer Polymers 0.000 abstract description 2
- -1 poly(vinyl alcohol) Polymers 0.000 abstract 3
- 238000003618 dip coating Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000007850 degeneration Effects 0.000 description 7
- 239000000499 gel Substances 0.000 description 6
- 239000007943 implant Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 6
- 208000002193 Pain Diseases 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 208000008930 Low Back Pain Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 206010061246 Intervertebral disc degeneration Diseases 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 210000001032 spinal nerve Anatomy 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000003190 viscoelastic substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/52—Hydrogels or hydrocolloids
-
- 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
- A61F2/441—Joints for the spine, e.g. vertebrae, spinal discs made of inflatable pockets or chambers filled with fluid, e.g. with hydrogel
-
- 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
-
- 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
- A61F2002/444—Intervertebral or spinal discs, e.g. resilient for replacing the nucleus pulposus
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Dispersion Chemistry (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Neurology (AREA)
- Medicinal Chemistry (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- Jellies, Jams, And Syrups (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71143005P | 2005-08-26 | 2005-08-26 | |
| US711430P | 2005-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2340526T3 true ES2340526T3 (es) | 2010-06-04 |
Family
ID=37772444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES06813765T Active ES2340526T3 (es) | 2005-08-26 | 2006-08-25 | Protesis de un balon de hidrogel para el nucleus pulposus. |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US8287595B2 (https=) |
| EP (1) | EP1917050B1 (https=) |
| JP (1) | JP4896135B2 (https=) |
| KR (1) | KR20080036217A (https=) |
| CN (1) | CN101365500B (https=) |
| AT (1) | ATE464076T1 (https=) |
| AU (1) | AU2006282883A1 (https=) |
| BR (1) | BRPI0615391A2 (https=) |
| CA (1) | CA2620239A1 (https=) |
| DE (1) | DE602006013649D1 (https=) |
| ES (1) | ES2340526T3 (https=) |
| NZ (1) | NZ566184A (https=) |
| PL (1) | PL1917050T3 (https=) |
| WO (1) | WO2007025164A2 (https=) |
| ZA (1) | ZA200802596B (https=) |
Families Citing this family (88)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20030008396A1 (en) * | 1999-03-17 | 2003-01-09 | Ku David N. | Poly(vinyl alcohol) hydrogel |
| CA2363254C (en) | 1999-03-07 | 2009-05-05 | Discure Ltd. | Method and apparatus for computerized surgery |
| EP1563808B1 (en) * | 2000-08-30 | 2008-04-02 | Warsaw Orthopedic, Inc. | Intervertebral disc nucleus implants |
| AU2003290627B2 (en) * | 2002-11-05 | 2009-03-19 | Spineology, Inc. | A semi-biological intervertebral disc replacement system |
| US7910124B2 (en) | 2004-02-06 | 2011-03-22 | Georgia Tech Research Corporation | Load bearing biocompatible device |
| US8002830B2 (en) * | 2004-02-06 | 2011-08-23 | Georgia Tech Research Corporation | Surface directed cellular attachment |
| US20050278025A1 (en) * | 2004-06-10 | 2005-12-15 | Salumedica Llc | Meniscus prosthesis |
| US20070050034A1 (en) * | 2005-05-24 | 2007-03-01 | Schwardt Jeffrey D | Low-compliance expandable medical device |
| US20070042326A1 (en) * | 2005-06-01 | 2007-02-22 | Osseous Technologies Of America | Collagen antral membrane expander |
| DE602006013649D1 (en) * | 2005-08-26 | 2010-05-27 | Synthes Gmbh | Hydrogel-ballonprothese für nucleus pulposus |
| US11896505B2 (en) * | 2005-10-31 | 2024-02-13 | Scott M. Epstein | Methods for making and using a structural hydrogel polymer device |
| US8577469B2 (en) | 2006-07-12 | 2013-11-05 | Rainbow Medical Ltd. | Iontophoretic and electroosmotic disc treatment |
| US7758649B2 (en) * | 2006-08-04 | 2010-07-20 | Integrity Intellect Inc. | Reversibly deformable implant |
| US8029569B2 (en) * | 2006-11-20 | 2011-10-04 | International Spinal Innovations, Llc | Implantable spinal disk |
| US20080161929A1 (en) | 2006-12-29 | 2008-07-03 | Mccormack Bruce | Cervical distraction device |
| WO2009089367A2 (en) | 2008-01-09 | 2009-07-16 | Providence Medical Technology, Inc. | Methods and apparatus for accessing and treating the facet joint |
| JP2011516122A (ja) * | 2008-03-28 | 2011-05-26 | スパイノロジー インコーポレイテッド | 棘突起の融合方法及び機器 |
| US7976578B2 (en) * | 2008-06-04 | 2011-07-12 | James Marvel | Buffer for a human joint and method of arthroscopically inserting |
| US8267966B2 (en) | 2008-06-06 | 2012-09-18 | Providence Medical Technology, Inc. | Facet joint implants and delivery tools |
| WO2010030994A2 (en) | 2008-06-06 | 2010-03-18 | Providence Medical Technology, Inc. | Cervical distraction/implant delivery device |
| US11224521B2 (en) | 2008-06-06 | 2022-01-18 | Providence Medical Technology, Inc. | Cervical distraction/implant delivery device |
| US9381049B2 (en) | 2008-06-06 | 2016-07-05 | Providence Medical Technology, Inc. | Composite spinal facet implant with textured surfaces |
| US8361152B2 (en) | 2008-06-06 | 2013-01-29 | Providence Medical Technology, Inc. | Facet joint implants and delivery tools |
| US9333086B2 (en) | 2008-06-06 | 2016-05-10 | Providence Medical Technology, Inc. | Spinal facet cage implant |
| CA2725811A1 (en) | 2008-06-06 | 2009-12-10 | Providence Medical Technology, Inc. | Facet joint implants and delivery tools |
| US20120041393A1 (en) * | 2008-09-05 | 2012-02-16 | Henry Ford Health System | Apparatus and Method for Capsule Formation in Tissue |
| AU2014240268B2 (en) * | 2008-09-05 | 2016-10-13 | Cardiopolymers, Inc. | Apparatus and method for capsule formation in tissue |
| US8187333B2 (en) * | 2008-09-18 | 2012-05-29 | Mayer Peter L | Intervertebral disc prosthesis and method for implanting and explanting |
| US8814937B2 (en) | 2008-09-18 | 2014-08-26 | Peter L. Mayer | Intervertebral disc prosthesis, method for assembling, method for implanting prosthesis, and method for explanting |
| US8748508B2 (en) * | 2008-12-29 | 2014-06-10 | DePuy Synthes Products, LLC | Method of forming and the resulting membrane composition for surgical site preservation |
| US8636803B2 (en) | 2009-04-07 | 2014-01-28 | Spinal Stabilization Technologies, Llc | Percutaneous implantable nuclear prosthesis |
| US8394125B2 (en) * | 2009-07-24 | 2013-03-12 | Zyga Technology, Inc. | Systems and methods for facet joint treatment |
| US20120209329A1 (en) * | 2011-02-11 | 2012-08-16 | Terumo Kabushiki Kaisha | Method for dilating between spinous processes |
| EP2757964B1 (en) | 2011-05-26 | 2016-05-04 | Cartiva, Inc. | Tapered joint implant and related tools |
| US9393126B2 (en) | 2012-04-20 | 2016-07-19 | Peter L. Mayer | Bilaterally placed disc prosthesis for spinal implant and method of bilateral placement |
| US9364339B2 (en) | 2012-04-30 | 2016-06-14 | Peter L. Mayer | Unilaterally placed expansile spinal prosthesis |
| US9095443B2 (en) | 2012-05-08 | 2015-08-04 | Eric R. VonGunten | Nucleus pulposus spinal implant and method of using the same |
| USD745156S1 (en) | 2012-10-23 | 2015-12-08 | Providence Medical Technology, Inc. | Spinal implant |
| USD732667S1 (en) | 2012-10-23 | 2015-06-23 | Providence Medical Technology, Inc. | Cage spinal implant |
| WO2014105972A1 (en) * | 2012-12-26 | 2014-07-03 | Koss Scott A | Apparatus, kit, and method for percutaneous intervertebral disc restoration |
| US9192420B2 (en) * | 2013-01-24 | 2015-11-24 | Kyphon Sarl | Surgical system and methods of use |
| US20140277467A1 (en) | 2013-03-14 | 2014-09-18 | Spinal Stabilization Technologies, Llc | Prosthetic Spinal Disk Nucleus |
| US9295479B2 (en) | 2013-03-14 | 2016-03-29 | Spinal Stabilization Technologies, Llc | Surgical device |
| US9731122B2 (en) | 2013-04-29 | 2017-08-15 | Rainbow Medical Ltd. | Electroosmotic tissue treatment |
| RU2561120C1 (ru) * | 2014-03-13 | 2015-08-20 | Федеральное государственное бюджетное учреждение науки Институт элементоорганических соединений им. А.Н. Несмеянова Российской академии наук (ИНЭОС РАН) | Способ формования криогелей поливинилового спирта |
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| US10898716B2 (en) | 2015-10-29 | 2021-01-26 | Rainbow Medical Ltd. | Electrical substance clearance from the brain |
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| USD1098433S1 (en) | 2023-12-28 | 2025-10-14 | Providence Medical Technology, Inc. | Spinal cage |
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| US5192326A (en) * | 1990-12-21 | 1993-03-09 | Pfizer Hospital Products Group, Inc. | Hydrogel bead intervertebral disc nucleus |
| US5047055A (en) * | 1990-12-21 | 1991-09-10 | Pfizer Hospital Products Group, Inc. | Hydrogel intervertebral disc nucleus |
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-
2006
- 2006-08-25 DE DE602006013649T patent/DE602006013649D1/de active Active
- 2006-08-25 KR KR1020087005531A patent/KR20080036217A/ko not_active Ceased
- 2006-08-25 EP EP06813765A patent/EP1917050B1/en active Active
- 2006-08-25 ES ES06813765T patent/ES2340526T3/es active Active
- 2006-08-25 JP JP2008528212A patent/JP4896135B2/ja not_active Expired - Fee Related
- 2006-08-25 US US11/510,747 patent/US8287595B2/en active Active
- 2006-08-25 AU AU2006282883A patent/AU2006282883A1/en not_active Abandoned
- 2006-08-25 CA CA002620239A patent/CA2620239A1/en not_active Abandoned
- 2006-08-25 WO PCT/US2006/033276 patent/WO2007025164A2/en not_active Ceased
- 2006-08-25 BR BRPI0615391-7A patent/BRPI0615391A2/pt active Search and Examination
- 2006-08-25 NZ NZ566184A patent/NZ566184A/en unknown
- 2006-08-25 CN CN2006800394346A patent/CN101365500B/zh not_active Expired - Fee Related
- 2006-08-25 AT AT06813765T patent/ATE464076T1/de active
- 2006-08-25 ZA ZA200802596A patent/ZA200802596B/xx unknown
- 2006-08-25 PL PL06813765T patent/PL1917050T3/pl unknown
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2009
- 2009-10-29 US US12/608,565 patent/US20100047437A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN101365500A (zh) | 2009-02-11 |
| NZ566184A (en) | 2010-07-30 |
| PL1917050T3 (pl) | 2010-08-31 |
| DE602006013649D1 (en) | 2010-05-27 |
| ATE464076T1 (de) | 2010-04-15 |
| JP4896135B2 (ja) | 2012-03-14 |
| EP1917050A2 (en) | 2008-05-07 |
| AU2006282883A1 (en) | 2007-03-01 |
| BRPI0615391A2 (pt) | 2011-05-17 |
| ZA200802596B (en) | 2009-03-25 |
| US20070073402A1 (en) | 2007-03-29 |
| EP1917050B1 (en) | 2010-04-14 |
| US20100047437A1 (en) | 2010-02-25 |
| US8287595B2 (en) | 2012-10-16 |
| JP2009505750A (ja) | 2009-02-12 |
| WO2007025164A2 (en) | 2007-03-01 |
| KR20080036217A (ko) | 2008-04-25 |
| CN101365500B (zh) | 2013-01-16 |
| CA2620239A1 (en) | 2007-03-01 |
| WO2007025164A3 (en) | 2007-12-06 |
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