JP2022526073A - カチオン交換樹脂を含む創傷封止粉末 - Google Patents
カチオン交換樹脂を含む創傷封止粉末 Download PDFInfo
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Abstract
Description
「実施例1」
本発明の創傷封止粉末は、2018年バージョンのWoundSeal(登録商標)局所粉末と同じやり方で創傷に適用されたとき、複数の予想外の結果を示すことが見出された。
Claims (30)
- 有効量の不溶性カチオン交換材料と組み合わされた実質的に無水の鉄酸塩化合物から本質的になる粒子状粉末を含み、前記粉末中の粒子の粒径分布範囲が160ミクロン以下である、創傷封止組成物。
- 有効量の不溶性カチオン交換材料と組み合わされた実質的に無水の鉄酸塩化合物から本質的になる粒子状粉末を含み、前記粉末中の粒子の大部分がおよそ48ミクロン未満の粒径を有する、創傷封止組成物。
- 前記粉末中の前記粒子の少なくとも60%がおよそ48ミクロン未満の粒径を有する、請求項2に記載の創傷封止組成物。
- 前記粉末中の前記粒子の少なくとも70%がおよそ48ミクロン未満の粒径を有する、請求項2に記載の創傷封止組成物。
- 前記粉末中の前記粒子の少なくとも75%がおよそ48ミクロン未満の粒径を有する、請求項2に記載の創傷封止組成物。
- 前記粉末中の前記粒子の少なくとも80%がおよそ48ミクロン未満の粒径を有する、請求項2に記載の創傷封止組成物。
- 前記粉末中の前記粒子の少なくとも83%がおよそ48ミクロン未満の粒径を有する、請求項2に記載の創傷封止組成物。
- 有効量の不溶性カチオン交換材料と組み合わされた実質的に無水の鉄酸塩化合物から本質的になる粒子状粉末を含み、前記粉末が158ミクロン以上の粒径を有する粒子を本質的に含有しない、創傷封止組成物。
- 前記粉末が98ミクロン以上の粒径を有する粒子を本質的に含有しない、請求項8に記載の創傷封止組成物。
- 前記粉末が77ミクロン以上の粒径を有する粒子を本質的に含有しない、請求項8に記載の創傷封止組成物。
- 止血塩、化粧顔料及び/又は抗微生物薬から選択される1種又は複数の成分を更に含み、前記1種又は複数の成分が粒子状形態であり、前記1種又は複数の成分の前記粒子の大部分がおよそ48ミクロン未満の粒径を有する、請求項2に記載の創傷封止組成物。
- 少なくとも75重量%の不溶性カチオン交換材料を含む、請求項2に記載の創傷封止組成物。
- 創傷封止組成物用の粒子状粉末を作製する方法であって、前記粉末が、有効量の不溶性カチオン交換材料と組み合わされた実質的に無水の鉄酸塩化合物から本質的になり、前記粉末が158ミクロン以上の粒径を有する粒子を本質的に含有せず、方法が、
a)不溶性カチオン交換材料をおよそ3%以下の水分含有量まで乾燥する工程、
b)平均粒径が2mm以下である実質的に無水の鉄酸塩化合物と前記カチオン交換材料をおよそ1対2の鉄酸塩対カチオン交換材料の重量比で混合する工程、
c)平均粒径が約70ミクロン未満の乾燥されたカチオン交換材料を準備する工程、及び
d)混合された1:2の鉄酸塩:カチオン交換材料を、約70ミクロン未満の平均粒径を有する前記乾燥されたカチオン交換材料とブレンドして、鉄酸塩対カチオン交換材料のおよそ1対7重量混合物を得る工程を含む、方法。 - 前記カチオン交換材料の完全な又はサイズが低減したビーズを粉砕することにより、平均粒径が約70ミクロン未満の前記乾燥されたカチオン交換材料を準備する、請求項13に記載の方法。
- 前記粉砕が撹拌ボールミルを利用して実施される、請求項14に記載の方法。
- 流血創傷を有する患者の創傷からの血流を阻止する又は低減させる方法であって、有効量の不溶性カチオン交換材料と組み合わされた実質的に無水の鉄酸塩化合物から本質的になる粒子状粉末を含み、前記粉末中の粒子の大部分がおよそ48ミクロン未満の粒径を有する創傷封止組成物を適用する工程、及び前記創傷からの血流が低減するように前記創傷上に封止物を形成させる工程を含む、方法。
- 粉砕された不溶性カチオン交換材料から本質的になる粒子状粉末を含み、前記粉末中の粒子の粒径分布範囲が160ミクロン以下である、創傷封止組成物。
- 前記粒子状粉末中の前記不溶性カチオン交換材料の未粉砕粒子が、前記粒子状粉末の全重量の5%以下を占める、請求項17に記載の創傷封止組成物。
- 粉砕された不溶性カチオン交換材料から本質的になる粒子状粉末を含み、前記粉末中の粒子の大部分がおよそ48ミクロン未満の粒径を有する、創傷封止組成物。
- 前記粒子状粉末中の前記不溶性カチオン交換材料の未粉砕粒子が、前記粒子状粉末の全重量の5%以下を占める、請求項19に記載の創傷封止組成物。
- 顔料を更に含む、請求項1、2、8、17又は19に記載の創傷封止組成物。
- 抗微生物薬を更に含む、請求項1、2、8、17又は19に記載の創傷封止組成物。
- 多価止血塩を更に含む、請求項1、2、8、17又は19に記載の創傷封止組成物。
- 不溶性カチオン交換材料から本質的になる粒子状粉末を含み、前記粉末中の粒子の粒径分布範囲が160ミクロン以下であり、前記粉末の水分含有量が20%以下である、創傷封止組成物。
- 前記粉末の水分含有量が3%以下である、請求項24に記載の創傷封止組成物。
- 前記粉末の水分含有量がおよそ1%である、請求項24に記載の創傷封止組成物。
- 粉砕された不溶性カチオン交換材料から本質的になる粒子状粉末を含み、前記粉末中の粒子の大部分がおよそ48ミクロン未満の粒径を有し、前記粉末の水分含有量が20%以下である、創傷封止組成物。
- 前記粉末の水分含有量が3%以下である、請求項27に記載の創傷封止組成物。
- 前記粉末の水分含有量がおよそ1%である、請求項27に記載の創傷封止組成物。
- 請求項1、2、8、12、17、18、19、20、24、27又は28に記載の創傷封止組成物を含む、圧縮錠。
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US16/274,406 | 2019-02-13 | ||
US16/274,406 US11241386B2 (en) | 2019-02-13 | 2019-02-13 | Wound sealing powder |
PCT/US2020/017954 WO2020167967A1 (en) | 2019-02-13 | 2020-02-12 | Wound sealing powder comprising a cation exchange resin |
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US (2) | US11241386B2 (ja) |
EP (1) | EP3897490A1 (ja) |
JP (1) | JP2022526073A (ja) |
CN (2) | CN116832058A (ja) |
AU (1) | AU2020223217A1 (ja) |
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US11654057B2 (en) | 2020-04-09 | 2023-05-23 | Bio 54, Llc | Devices for bleeding reduction and methods of making and using the same |
US11642324B1 (en) | 2022-03-01 | 2023-05-09 | Bio 54, Llc | Topical tranexamic acid compositions and methods of use thereof |
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---|---|---|---|---|
JP2003531850A (ja) * | 2000-04-28 | 2003-10-28 | バイオライフ,リミティド ライアビリティー カンパニー | 止血剤、血液凝固剤の塗布方法、血液凝固剤の基剤 |
US8110208B1 (en) * | 2009-03-30 | 2012-02-07 | Biolife, L.L.C. | Hemostatic compositions for arresting blood flow from an open wound or surgical site |
JP2016523107A (ja) * | 2013-03-19 | 2016-08-08 | バイオライフ,リミティド ライアビリティー カンパニー | 止血器具及び方法 |
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DE3175003D1 (en) * | 1981-06-25 | 1986-08-28 | Serapharm Gmbh & Co Kg | Enriched plasma derivative for promoting wound sealing and wound healing |
US6187347B1 (en) * | 2000-02-09 | 2001-02-13 | Ecosafe, Llc. | Composition for arresting the flow of blood and method |
CN1122659C (zh) * | 2000-08-10 | 2003-10-01 | 昆明南国生物资源开发研究所 | 高效止血药三七素的合成制备方法 |
CN101125821A (zh) * | 2007-09-26 | 2008-02-20 | 天津理工大学 | 一种止血药6-氨基己酸的制备方法 |
GB2461019B (en) * | 2008-04-25 | 2013-06-05 | Medtrade Products Ltd | Haemostatic material |
US9056092B2 (en) * | 2011-12-02 | 2015-06-16 | Ethicon, Inc. | Hemostatic bioabsorbable device with polyethylene glycol binder |
US8815832B2 (en) * | 2012-05-25 | 2014-08-26 | Ethicon, Inc. | Oxidized regenerated cellulose hemostatic powders and methods of making |
CN105412975B (zh) * | 2014-09-18 | 2019-05-31 | 苏州安德佳生物科技有限公司 | 一种生物相容性止血制品及其制备方法 |
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JP2003531850A (ja) * | 2000-04-28 | 2003-10-28 | バイオライフ,リミティド ライアビリティー カンパニー | 止血剤、血液凝固剤の塗布方法、血液凝固剤の基剤 |
US8110208B1 (en) * | 2009-03-30 | 2012-02-07 | Biolife, L.L.C. | Hemostatic compositions for arresting blood flow from an open wound or surgical site |
JP2016523107A (ja) * | 2013-03-19 | 2016-08-08 | バイオライフ,リミティド ライアビリティー カンパニー | 止血器具及び方法 |
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CA3129828A1 (en) | 2020-08-20 |
US20220151930A1 (en) | 2022-05-19 |
WO2020167967A1 (en) | 2020-08-20 |
US20200253874A1 (en) | 2020-08-13 |
US11241386B2 (en) | 2022-02-08 |
EP3897490A1 (en) | 2021-10-27 |
AU2020223217A1 (en) | 2021-08-12 |
CN113727685A (zh) | 2021-11-30 |
CN116832058A (zh) | 2023-10-03 |
CN113727685B (zh) | 2023-06-16 |
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