JP2002515899A - 羊膜から作成した移植片、ならびにそのような移植片を外科で分離、保存、および使用する方法 - Google Patents
羊膜から作成した移植片、ならびにそのような移植片を外科で分離、保存、および使用する方法Info
- Publication number
- JP2002515899A JP2002515899A JP53780198A JP53780198A JP2002515899A JP 2002515899 A JP2002515899 A JP 2002515899A JP 53780198 A JP53780198 A JP 53780198A JP 53780198 A JP53780198 A JP 53780198A JP 2002515899 A JP2002515899 A JP 2002515899A
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- amniotic membrane
- amniotic
- implant
- surgical
- 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.)
- Ceased
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- HFNHAPQMXICKCF-USJMABIRSA-N urotensin-ii Chemical compound N([C@@H](CC(O)=O)C(=O)N[C@H]1CSSC[C@H](NC(=O)[C@H](CC=2C=CC(O)=CC=2)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC=2C3=CC=CC=C3NC=2)NC(=O)[C@H](CC=2C=CC=CC=2)NC1=O)C(=O)N[C@@H](C(C)C)C(O)=O)C(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@@H](N)CCC(O)=O)[C@@H](C)O HFNHAPQMXICKCF-USJMABIRSA-N 0.000 description 1
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- A61L27/3683—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.人間の羊膜を獲得し、外科手術の移植片として使用するために準備する方法 であって、 人間の胎盤を獲得してこれを洗浄する段階と、 前記胎盤の羊膜をその絨毛膜から分離する段階と、 前記膜の上皮表面が前記基質の方を向かないようにして前記羊膜を基質上にマウ ントする段階と、 前記膜を移植片として使用する前に前記膜の細胞を死滅させる段階と を含む方法。 2.前記細胞を死滅させる前記段階が、前記羊膜を液体中で凍結させる段階と、 前記羊膜を移植片として使用する前に解凍する段階とによって達成される請求項 1に記載の方法。 3.前記凍結が前記マウントの後に実施され、前記解凍が使用する直前に実施さ れる請求項2に記載の方法。 4.前記液体が媒質によって構成される請求項2に記載の方法。 5.前記液体が高浸透圧性試薬によっても構成される請求項4に記載の方法。 6.前記液体が、DMEM媒質およびグリセロールによって構成される請求項2 に記載の方法。 7.前記基質が無菌ニトロセルロース・フィルタであり、 前記羊膜を前記フィルタから分離し、 前記膜を外科手術個所に、前記膜の支質層が前記個所に向くようにして移植片と して固定する、 請求項1に記載の方法。 8.前記外科手術個所が人間の目である請求項7に記載の方法。 9.翼状片の強膜露出除去中の自家移植片、 潰瘍による角膜上皮の欠損の治癒の促進、 眼瞼癒着溶解の場合の結膜表面の構築、 瘢痕の低減、 正常な上皮表現型の維持、 腫瘍、病巣、および瘢痕組織の結膜または角膜表面からの除去、 エキシマレーザによって引き起こされる角膜のヘーズの低減、 ブレブ漏出の矯正の促進、 帯状角膜症の再発防止、 眼形成外科手術中の眼窩の再構築の補助、 様々な原因による輪舞幹細胞の欠乏によって損傷を受けた角膜表面の再構築のい ずれか1つのために前記移植片を利用する請求項8に記載の方法。 10.皮膚の創傷を覆う包帯、 外科手術中の癒着の防止、 粘膜表面の再構築、 硬膜の修復の基質としてのサポート、 基質としての神経修復の促進、 軟部組織の再構築、および 瘢痕の低減 のいずれか1つのために前記羊膜移植片を利用する請求項1に記載の方法。 11.前記移植片を配置した後で前記移植片のレシピエントに転移させるための 、治療物質、ホルモン、ポリペプチドの少なくとも1つを前記羊膜に含める請求 項1に記載の方法。 12.前記獲得が、人間の女性から帝王切開分娩中に行われる請求項1に記載の 方法。 13.請求項1の方法による羊膜からなる外科移植片。 14.請求項5の方法による羊膜からなる外科移植片。 15.前記膜が移植片として使用される前にその細胞が死滅している人間の羊膜 からなる外科移植片。 16.前記膜が表面を有する支質層を有し、 前記表面が、外科手術個所に適用される前記移植片の表面である請求項15に記 載の外科移植片。 17.前記支質層の前記表面が前記基質の方を向くようにして、前記膜が基質に マウントされる請求項16に記載の外科移植片。 18.基底層の前記表面が前記基質の方を向くようにして、前記膜が基質にマウ ントされる請求項16に記載の外科移植片。 19.前記膜が、抗生物質、細胞ホルモン、ポリペプチド、治療物質の少なくと も1つを含む請求項15に記載の外科移植片。 20.前記羊膜を凍結状態で格納するための媒質および高浸透圧性物質と組み合 わせる請求項15に記載の外科移植片。 21.前記媒質がDMEMであり、 前記高浸透圧性物質がグリセロールである、 請求項20に記載の外科移植片。 22.媒質と、 高浸透圧性物質と を含む、羊膜の移植片のための格納溶液。 23.前記媒質がDMEMの機能属性を有する請求項22に記載の格納溶液。 24.前記高浸透圧性物質がグリセロールである請求項23に記載の格納溶液。 25.前記DMEMおよび前記グリセロールの量がそれぞれ約50%および50 %(V/V)である請求項24に記載の格納溶液。
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US3948697P | 1997-02-28 | 1997-02-28 | |
US60/039,486 | 1997-02-28 | ||
PCT/US1998/003665 WO1998037903A1 (en) | 1997-02-28 | 1998-02-25 | Grafts made from amniotic membrane; methods of separating, preserving, and using such grafts in surgeries |
Publications (1)
Publication Number | Publication Date |
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JP2002515899A true JP2002515899A (ja) | 2002-05-28 |
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ID=21905738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP53780198A Ceased JP2002515899A (ja) | 1997-02-28 | 1998-02-25 | 羊膜から作成した移植片、ならびにそのような移植片を外科で分離、保存、および使用する方法 |
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US (2) | US6152142A (ja) |
EP (1) | EP0918529B1 (ja) |
JP (1) | JP2002515899A (ja) |
BR (1) | BR9805921A (ja) |
CA (1) | CA2252758C (ja) |
DE (1) | DE69839437D1 (ja) |
ES (1) | ES2307314T3 (ja) |
TW (1) | TW398982B (ja) |
WO (1) | WO1998037903A1 (ja) |
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- 1998-02-25 BR BR9805921-1A patent/BR9805921A/pt not_active Application Discontinuation
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- 1998-02-25 JP JP53780198A patent/JP2002515899A/ja not_active Ceased
- 1998-02-25 EP EP98908712A patent/EP0918529B1/en not_active Expired - Lifetime
- 1998-02-27 TW TW087102862A patent/TW398982B/zh not_active IP Right Cessation
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2000
- 2000-07-25 US US09/625,481 patent/US6326019B1/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009510091A (ja) * | 2005-09-27 | 2009-03-12 | ティッシュテク・インコーポレーテッド | 羊膜調製物及び精製組成物及びその使用方法 |
JP2014098021A (ja) * | 2005-09-27 | 2014-05-29 | Tissuetech Inc | 羊膜調製物及び精製組成物及びその使用方法 |
US9161956B2 (en) | 2005-09-27 | 2015-10-20 | Tissuetech, Inc. | Amniotic membrane preparations and purified compositions and anti-inflammation methods |
US9198939B2 (en) | 2005-09-27 | 2015-12-01 | Tissuetech, Inc. | Purified amniotic membrane compositions and methods of use |
US9175066B2 (en) | 2009-04-24 | 2015-11-03 | Tissuetech, Inc. | Compositions containing HC-HA complex and methods of use thereof |
Also Published As
Publication number | Publication date |
---|---|
EP0918529B1 (en) | 2008-05-07 |
DE69839437D1 (de) | 2008-06-19 |
TW398982B (en) | 2000-07-21 |
US6152142A (en) | 2000-11-28 |
BR9805921A (pt) | 2000-01-25 |
WO1998037903A1 (en) | 1998-09-03 |
CA2252758C (en) | 2008-05-13 |
US6326019B1 (en) | 2001-12-04 |
ES2307314T3 (es) | 2008-11-16 |
EP0918529A4 (en) | 2003-02-05 |
CA2252758A1 (en) | 1998-09-03 |
EP0918529A1 (en) | 1999-06-02 |
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