JP2020081882A - 流路チャネルおよび吸着剤 - Google Patents
流路チャネルおよび吸着剤 Download PDFInfo
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Abstract
Description
Claims (22)
- 薬剤用の送達デバイスであって、
開放端部を有するハウジングと、
前記ハウジングの前記開放端部に結合され、内部空洞を画定するベースと、
前記空洞内の、前記薬剤を含有するためのリザーバと、
前記薬剤を患者に送達するための送達機構と、
前記薬剤を前記リザーバから前記送達機構に送達するためのポンプ機構と、
前記ベースの有する一体的に形成された流体チャネルであって、前記リザーバおよび前記送達機構と流体連通する流路を有した流体チャネルと、
前記薬剤と接触し、前記薬剤を前記送達機構に送達する前に前記薬剤から化合物の少なくとも一部分を取り出すために前記流体チャネル内に位置決めされるフィルタ材と、
を備える、送達デバイス。 - 前記化合物は、安定化剤であり、前記フィルタ材は、前記薬剤を前記患者に送達する前に前記薬剤から前記安定化剤の少なくとも一部分を取り出す請求項1に記載の送達デバイス。
- 前記薬剤は、インスリン溶液であり、前記安定化剤は、mクレゾール、フェノール、およびその混合物からなる群から選択され、前記フィルタ材は、前記送達機構の送達側における刺激を阻害するために、前記安定化剤の少なくとも一部分を取り出すのに効果的な量で含まれる請求項2に記載の送達デバイス。
- 前記フィルタ材は、炭素、木炭、活性化木炭、およびその混合物からなる群から選択された吸着剤を含む請求項2に記載の送達デバイス。
- 前記ベースは、開放チャネルを備えた底面と、前記流体チャネルを画定する前記開放チャネルを覆い、封止するカバーとを有する請求項1に記載の送達デバイス。
- 前記カバーは、前記ベースの前記底面に結合されたホイルである請求項5に記載の送達デバイス。
- 前記流体チャネルは、前記ポンプと流体連通する入口端部と、前記送達機構と流体連通する出口端部とを有する請求項5に記載の送達デバイス。
- 前記送達機構は、前記患者の皮膚を貫通するための遠位端部と、近位端部とを有するカニューレと、前記カニューレの前記近位端部と、前記流体チャネルの前記出口端部との間を延びる導管とを含む請求項7に記載の送達デバイス。
- 前記フィルタ要素が、前記カニューレと前記ポンプ機構との間の前記流体チャネル内に位置決めされる請求項8に記載の送達デバイス。
- 前記流体チャネルが、第1の内径を有する第1のセクションと、前記第1の内径より大きい第2の内径を有する凹部とを有し、前記フィルタ材は、前記凹部内に位置決めされる請求項5に記載の送達デバイス。
- 前記ハウジングは、第1の内部領域および第2の内部領域を画定する障壁をさらに備え、前記流体チャネルは、前記第1の内部領域と前記第2の内部領域との間を延びる請求項5に記載の送達デバイス。
- 薬剤を患者に送達するための送達デバイスであって、
内部空洞を有するハウジング、および前記空洞を封止するベースであって、前記ハウジングは、入口および出口を有する一体的に形成された流体チャネルを有する、ハウジングおよびベースと、
前記薬剤を含有するための前記空洞内のリザーバであって、前記薬剤は安定化剤を含有し、前記リザーバは、前記流体チャネルの前記入口と流体連通する、リザーバと、
前記薬剤を前記患者に送達するためのカニューレを有する送達機構であって、前記カニューレは、前記流体チャネルの前記出口と流体連通する、送達機構と、
前記カニューレと流体連通する、前記薬剤を前記リザーバから前記カニューレに向けるためのポンプと、
前記流体チャネル内の吸着剤であって、前記流体チャネルを通過する前記薬剤は、前記吸着剤と接触して、前記薬剤から前記安定剤化合物の少なくとも一部分を取り出す、吸着剤と
を備える、送達デバイス。 - 前記薬剤は、インスリン溶液であり、前記安定化剤は、mクレゾール、フェノール、およびその混合物からなる群から選択され、前記吸着剤は、前記送達機構の送達側における刺激を阻害するために、前記安定化剤の少なくとも一部分を取り出すのに効果的な量で含まれる請求項12に記載の送達デバイス。
- 前記吸着剤は、炭素、木炭、活性化木炭、およびその混合物からなる群から選択され、前記吸着剤は、前記流体チャネルを通過する前記安定化剤の少なくとも一部分を取り出す量で含まれる請求項13に記載の送達デバイス。
- 前記ベースは、前記空洞に面する内側表面および前記流体チャネルを画定する開放チャネルを有する外側表面と、前記開放チャネルを覆い、封止するカバーとを有する請求項12に記載の送達デバイス。
- 前記カバーは、前記ベースに取り付けられたホイルを備える請求項15に記載のデバイス。
- 前記流体チャネルの前記入口は、前記ポンプと流体連通し、前記出口は、前記カニューレと流体連通する請求項12に記載のデバイス。
- 前記ベースは、第1の継手であって、前記流体チャネルの前記入口および前記第1の継手に結合された導管と連通する流体通路を備える、第1の継手と、第2の継手であって、前記流体チャネルの前記出口、および前記第2の継手に結合され、かつ前記カニューレに結合された導管、と連通する流体通路を備える、第2の継手とを有し、前記吸着剤は、前記薬剤から前記安定剤化合物の少なくとも一部分を取り出すために前記ポンプと前記カニューレとの間に位置決めされる請求項15に記載の送達デバイス。
- 前記流体チャネルは、第1の内径を有する第1のセクションと、前記第1の直径より大きい第2の内径を有する凹部とを有し、前記吸着剤は、前記凹部内に配設される請求項12に記載の送達デバイス。
- 前記流体チャネルは、第1の内径を有する第1のセクションと、前記第1の内径より大きい第2の内径を有する凹部とを有し、前記フィルタ材は、前記凹部内に位置決めされる請求項19に記載の送達デバイス。
- 薬剤送達デバイスであって、
内部空洞を有するハウジングであって、前記ハウジングは、ベースであって、前記ベース内に形成された一体型流体チャネルと、前記流体チャネル内にある、前記薬剤と接触する吸着剤とを備えた、ベースを有する、ハウジングと、
前記薬剤を患者に送達するための送達機構であって、前記流体チャネルは、前記薬剤を前記送達機構に送達するために前記送達機構と流体連通し、前記薬剤は、前記吸着剤を通過して、前記薬剤中の安定剤化合物の少なくとも一部分を取り出す、送達機構と
を備える薬剤送達デバイス。 - 前記ベースは、開放チャネルを備えた外側表面と、前記開放チャネルを覆い封止して前記流体チャネルを画定するカバーとを有し、前記ハウジングは、第1の内部領域および第2の内部領域を画定する障壁をさらに備え、前記流体チャネルは、前記第1の内部領域と前記第2の内部領域との間を延びる請求項21に記載の薬剤送達デバイス。
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JP (1) | JP2020081882A (ja) |
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WO2012123274A1 (en) | 2011-03-14 | 2012-09-20 | Unomedical A/S | Inserter system with transport protection |
EP3972672A4 (en) | 2019-05-20 | 2023-06-21 | Unomedical A/S | ROTATING INFUSION DEVICE AND METHOD THEREOF |
EP3928813A1 (en) * | 2020-06-23 | 2021-12-29 | TecMed AG | Wearable drug delivery device |
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CA3060234A1 (en) | 2020-05-20 |
US11617825B2 (en) | 2023-04-04 |
ES2976566T3 (es) | 2024-08-05 |
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