JP2019509832A - 腹膜透析液流体生成システム - Google Patents
腹膜透析液流体生成システム Download PDFInfo
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- JP2019509832A JP2019509832A JP2018550337A JP2018550337A JP2019509832A JP 2019509832 A JP2019509832 A JP 2019509832A JP 2018550337 A JP2018550337 A JP 2018550337A JP 2018550337 A JP2018550337 A JP 2018550337A JP 2019509832 A JP2019509832 A JP 2019509832A
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- Prior art keywords
- dialysate
- concentrate
- fluid
- source
- peritoneal
- 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.)
- Granted
Links
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Abstract
Description
本発明の第1及び第2の態様は、腹膜透析溶液を生成するためのシステム及び方法に関する。溶液は、連続的にまたはボーラスで生成され得る。腹膜透析液は、腹膜透析に先立って生成され、後から使用するために非一体型サイクラーを用いて保存され得る。本発明の第1または第2の態様のいずれかの実施形態において、腹膜透析液を生成するためのシステムは、図1に例示されるように構成され得る。システムは、腹膜透析液生成流路101を含む。水供給源102からの流体は、腹膜透析液生成流路101内に圧送され得る。システムポンプ108は、腹膜透析液生成流路101を通る流体の運動を制御し得る。システムは、水供給源102から水質浄化モジュール103を通して流体を圧送して、腹膜透析液を作製するための準備として流体内の化学的汚染物質を取り出す。
本発明は、例えば、以下を提供する。
(項目1)
システムであって、
水供給源と、
前記水供給源に流体接続可能である腹膜透析液生成流路と、
前記腹膜透析液生成流路に流体接続可能な1つ以上の水質浄化モジュールと、
前記腹膜透析液生成流路に流体接続可能であり、かつ1つ以上の溶質を含有する濃縮物供給源と、
前記腹膜透析液生成流路に流体接続可能な滅菌モジュールを備える、システム。
(項目2)
前記滅菌モジュールの下流の前記腹膜透析液生成流路に流体接続可能な1つ以上の透析液容器をさらに備える、項目1に記載のシステム。
(項目3)
前記濃縮物供給源は、浸透圧剤及びイオン濃縮物のうちの1つ以上を含む、項目1に記載のシステム。
(項目4)
前記濃縮物供給源は、少なくとも浸透圧剤供給源及びイオン濃縮物供給源を含む、項目1に記載のシステム。
(項目5)
前記濃縮物供給源は、複数の浸透圧剤供給源を含む、項目4に記載のシステム。
(項目6)
前記浸透圧剤供給源は、デキストロース、イコデキストリン、グルコース、及びアミノ酸からなる群から選択される浸透圧剤を含有する、項目5に記載のシステム。
(項目7)
前記イオン濃縮物供給源は、塩化ナトリウム、乳酸ナトリウム、塩化マグネシウム、塩化カルシウム、塩化カリウム、及び重炭酸ナトリウムからなる群からの1つ以上を含む、項目4に記載のシステム。
(項目8)
前記濃縮物供給源は、複数のイオン濃縮物供給源を含む、項目4に記載のシステム。
(項目9)
前記濃縮物供給源から前記腹膜透析液生成流路への流体の制御された添加のために、前記濃縮物供給源と前記腹膜透析液生成流路との間に位置付けられた濃縮物ポンプをさらに備える、項目1に記載のシステム。
(項目10)
前記腹膜透析液生成流路に流体接続可能な複数の透析液容器を備える、項目2に記載のシステム。
(項目11)
前記透析液容器の容積は、1〜20L、1〜2L、1〜3L、2〜6L、2〜4L、6〜10L、8〜10L、8〜12L、10〜12L、10〜15L、または12〜20Lのいずれかである、項目2に記載のシステム。
(項目12)
各透析液容器は、1〜6L、1〜3L、1.5〜3L、2〜4L、または3〜6Lのいずれかの容積を有する、項目10に記載のシステム。
(項目13)
前記透析液容器の各々への腹膜透析液の添加を制御するために、1つ以上のバルブ及び1つ以上の流量計をさらに備える、項目10に記載のシステム。
(項目14)
制御システムをさらに備え、前記制御システムは、前記システムを通る流体の運動を制御するために、1つ以上のポンプ及びバルブを動作させる、項目1に記載のシステム。
(項目15)
前記制御システムは、タイマーを備え、前記タイマーは、前記制御システムに、所定の時間に腹膜透析液を生成させる、項目14に記載のシステム。
(項目16)
前記制御システムは、ユーザインターフェースを備え、前記ユーザインターフェースは、前記制御システムに、選択された時間に腹膜透析液を生成させる、項目14に記載のシステム。
(項目17)
前記滅菌モジュールは、1つ以上の限外濾過膜、UV光源、ヒーター、瞬間殺菌モジュール、微生物フィルタ、及びそれらの組み合わせの群から選択される1つ以上を備える、項目1に記載のシステム。
(項目18)
前記滅菌モジュールは、限外濾過膜の下流に位置付けられたUV光源を備える、項目17に記載のシステム。
(項目19)
前記滅菌モジュールは、少なくとも2つの限外濾過膜を備える、項目17に記載のシステム。
(項目20)
前記水質浄化モジュールは、吸着剤カートリッジ、活性炭、逆浸透モジュール、カーボンフィルタ、及びナノフィルタからなる群から選択される1つ以上を備える、項目1に記載のシステム。
(項目21)
方法であって、
腹膜透析液生成流路内で水供給源から水質浄化モジュールに流体を圧送するステップと、
1つ以上の濃縮物溶液を前記流体に添加するステップと、
滅菌モジュールを通して前記流体を圧送するステップを含む、方法。
(項目22)
前記流体を1つ以上の透析液容器内に圧送するステップをさらに含む、項目21に記載の方法。
(項目23)
前記流体を1つ以上の透析液容器に圧送する前記ステップは、前記流体を複数の透析液容器内に圧送することを含む、項目22に記載の方法。
(項目24)
前記流体を複数の透析液容器に圧送する前記ステップは、各透析液容器内に1〜6L、1〜3L、1.5〜3L、2〜4L、または3〜6Lのいずれかを圧送することを含む、項目23に記載の方法。
(項目25)
前記流体を1つ以上の透析液容器内に圧送する前記ステップは、前記流体を単一の透析液容器内に圧送することを含む、項目22に記載の方法。
(項目26)
前記流体を単一の透析液容器に圧送する前記ステップは、前記単一の透析液容器内に1〜6L、1〜3L、1.5〜3L、2〜4L、または3〜6Lのいずれかを圧送することを含む、項目25に記載の方法。
(項目27)
前記流体を単一の透析液容器に圧送する前記ステップは、前記単一の透析液容器内に6〜20L、6〜10L、8〜10L、8〜12L、10〜12L、10〜15L、または12〜20Lのいずれかを圧送することを含む、項目25に記載の方法。
(項目28)
1つ以上の濃縮物溶液を前記流体に添加する前記ステップは、少なくとも浸透圧剤及びイオン濃縮物を前記流体に添加することを含む、項目21に記載の方法。
(項目29)
前記浸透圧剤及びイオン濃縮物は、単一の濃縮物供給源から前記流体に添加される、項目28に記載の方法。
(項目30)
前記浸透圧剤及びイオン濃縮物は、別個の濃縮物供給源から添加される、項目28に記載の方法。
(項目31)
前記浸透圧剤は、グルコース、デキストリン、及びイコデキストリンからなる群から選択される1つ以上である、項目28に記載の方法。
(項目32)
前記浸透圧剤は、複数の浸透圧剤を含む、項目28に記載の方法。
(項目33)
前記複数の浸透圧剤は、単一の浸透圧剤供給源から添加される、項目32に記載の方法。
(項目34)
前記複数の浸透圧剤の各々は、別個の浸透圧剤供給源から添加される、項目32に記載の方法。
(項目35)
前記イオン濃縮物は、1つ以上のイオン濃縮物供給源から添加され、塩化ナトリウム、乳酸ナトリウム、塩化マグネシウム、塩化カルシウム、塩化カリウム、及び重炭酸ナトリウムからなる群からの1つ以上を含む、項目28に記載の方法。
(項目36)
前記イオン濃縮物の各々は、単一のイオン濃縮物供給源から前記流体に添加される、項目35に記載の方法。
(項目37)
前記イオン濃縮物供給源は、複数のイオン濃縮物供給源を含み、前記複数のイオン濃縮物供給源の各々は、異なる溶質を含む、項目35に記載の方法。
(項目38)
1つ以上の濃縮物溶液を前記流体に添加する前記ステップは、前記イオン濃縮物供給源の各々からの濃縮物の添加を制御して、規定の溶質濃度を有する腹膜透析液を生成することを含む、項目37に記載の方法。
(項目39)
前記方法は、腹膜透析液生成システムによって実施される、項目21に記載の方法。
(項目40)
前記腹膜透析液生成システムは、タイマーを備え、前記腹膜透析液生成システムは、所定の時間に前記方法を実施する、項目39に記載の方法。
(項目41)
前記腹膜透析液生成システムは、ユーザインターフェースを備え、前記方法は、前記ユーザインターフェースからの入力に基づいて実施される、項目39に記載の方法。
(項目42)
前記水質浄化モジュールは、吸着剤カートリッジ、活性炭、逆浸透モジュール、カーボンフィルタ、及びナノフィルタからなる群から選択される1つ以上を備える、項目21に記載の方法。
(項目43)
前記滅菌モジュールは、1つ以上の限外濾過膜、UV光源、微生物フィルタ、及びそれらの組み合わせの群から選択される1つ以上を備える、項目21に記載の方法。
(項目44)
前記滅菌モジュールは、前記限外濾過膜の下流に位置付けられた前記UV光源を備える、項目43に記載の方法。
(項目45)
前記滅菌モジュールは、少なくとも2つの限外濾過膜を備える、項目43に記載の方法。
Claims (45)
- システムであって、
水供給源と、
前記水供給源に流体接続可能である腹膜透析液生成流路と、
前記腹膜透析液生成流路に流体接続可能な1つ以上の水質浄化モジュールと、
前記腹膜透析液生成流路に流体接続可能であり、かつ1つ以上の溶質を含有する濃縮物供給源と、
前記腹膜透析液生成流路に流体接続可能な滅菌モジュールを備える、システム。 - 前記滅菌モジュールの下流の前記腹膜透析液生成流路に流体接続可能な1つ以上の透析液容器をさらに備える、請求項1に記載のシステム。
- 前記濃縮物供給源は、浸透圧剤及びイオン濃縮物のうちの1つ以上を含む、請求項1に記載のシステム。
- 前記濃縮物供給源は、少なくとも浸透圧剤供給源及びイオン濃縮物供給源を含む、請求項1に記載のシステム。
- 前記濃縮物供給源は、複数の浸透圧剤供給源を含む、請求項4に記載のシステム。
- 前記浸透圧剤供給源は、デキストロース、イコデキストリン、グルコース、及びアミノ酸からなる群から選択される浸透圧剤を含有する、請求項5に記載のシステム。
- 前記イオン濃縮物供給源は、塩化ナトリウム、乳酸ナトリウム、塩化マグネシウム、塩化カルシウム、塩化カリウム、及び重炭酸ナトリウムからなる群からの1つ以上を含む、請求項4に記載のシステム。
- 前記濃縮物供給源は、複数のイオン濃縮物供給源を含む、請求項4に記載のシステム。
- 前記濃縮物供給源から前記腹膜透析液生成流路への流体の制御された添加のために、前記濃縮物供給源と前記腹膜透析液生成流路との間に位置付けられた濃縮物ポンプをさらに備える、請求項1に記載のシステム。
- 前記腹膜透析液生成流路に流体接続可能な複数の透析液容器を備える、請求項2に記載のシステム。
- 前記透析液容器の容積は、1〜20L、1〜2L、1〜3L、2〜6L、2〜4L、6〜10L、8〜10L、8〜12L、10〜12L、10〜15L、または12〜20Lのいずれかである、請求項2に記載のシステム。
- 各透析液容器は、1〜6L、1〜3L、1.5〜3L、2〜4L、または3〜6Lのいずれかの容積を有する、請求項10に記載のシステム。
- 前記透析液容器の各々への腹膜透析液の添加を制御するために、1つ以上のバルブ及び1つ以上の流量計をさらに備える、請求項10に記載のシステム。
- 制御システムをさらに備え、前記制御システムは、前記システムを通る流体の運動を制御するために、1つ以上のポンプ及びバルブを動作させる、請求項1に記載のシステム。
- 前記制御システムは、タイマーを備え、前記タイマーは、前記制御システムに、所定の時間に腹膜透析液を生成させる、請求項14に記載のシステム。
- 前記制御システムは、ユーザインターフェースを備え、前記ユーザインターフェースは、前記制御システムに、選択された時間に腹膜透析液を生成させる、請求項14に記載のシステム。
- 前記滅菌モジュールは、1つ以上の限外濾過膜、UV光源、ヒーター、瞬間殺菌モジュール、微生物フィルタ、及びそれらの組み合わせの群から選択される1つ以上を備える、請求項1に記載のシステム。
- 前記滅菌モジュールは、限外濾過膜の下流に位置付けられたUV光源を備える、請求項17に記載のシステム。
- 前記滅菌モジュールは、少なくとも2つの限外濾過膜を備える、請求項17に記載のシステム。
- 前記水質浄化モジュールは、吸着剤カートリッジ、活性炭、逆浸透モジュール、カーボンフィルタ、及びナノフィルタからなる群から選択される1つ以上を備える、請求項1に記載のシステム。
- 方法であって、
腹膜透析液生成流路内で水供給源から水質浄化モジュールに流体を圧送するステップと、
1つ以上の濃縮物溶液を前記流体に添加するステップと、
滅菌モジュールを通して前記流体を圧送するステップを含む、方法。 - 前記流体を1つ以上の透析液容器内に圧送するステップをさらに含む、請求項21に記載の方法。
- 前記流体を1つ以上の透析液容器に圧送する前記ステップは、前記流体を複数の透析液容器内に圧送することを含む、請求項22に記載の方法。
- 前記流体を複数の透析液容器に圧送する前記ステップは、各透析液容器内に1〜6L、1〜3L、1.5〜3L、2〜4L、または3〜6Lのいずれかを圧送することを含む、請求項23に記載の方法。
- 前記流体を1つ以上の透析液容器内に圧送する前記ステップは、前記流体を単一の透析液容器内に圧送することを含む、請求項22に記載の方法。
- 前記流体を単一の透析液容器に圧送する前記ステップは、前記単一の透析液容器内に1〜6L、1〜3L、1.5〜3L、2〜4L、または3〜6Lのいずれかを圧送することを含む、請求項25に記載の方法。
- 前記流体を単一の透析液容器に圧送する前記ステップは、前記単一の透析液容器内に6〜20L、6〜10L、8〜10L、8〜12L、10〜12L、10〜15L、または12〜20Lのいずれかを圧送することを含む、請求項25に記載の方法。
- 1つ以上の濃縮物溶液を前記流体に添加する前記ステップは、少なくとも浸透圧剤及びイオン濃縮物を前記流体に添加することを含む、請求項21に記載の方法。
- 前記浸透圧剤及びイオン濃縮物は、単一の濃縮物供給源から前記流体に添加される、請求項28に記載の方法。
- 前記浸透圧剤及びイオン濃縮物は、別個の濃縮物供給源から添加される、請求項28に記載の方法。
- 前記浸透圧剤は、グルコース、デキストリン、及びイコデキストリンからなる群から選択される1つ以上である、請求項28に記載の方法。
- 前記浸透圧剤は、複数の浸透圧剤を含む、請求項28に記載の方法。
- 前記複数の浸透圧剤は、単一の浸透圧剤供給源から添加される、請求項32に記載の方法。
- 前記複数の浸透圧剤の各々は、別個の浸透圧剤供給源から添加される、請求項32に記載の方法。
- 前記イオン濃縮物は、1つ以上のイオン濃縮物供給源から添加され、塩化ナトリウム、乳酸ナトリウム、塩化マグネシウム、塩化カルシウム、塩化カリウム、及び重炭酸ナトリウムからなる群からの1つ以上を含む、請求項28に記載の方法。
- 前記イオン濃縮物の各々は、単一のイオン濃縮物供給源から前記流体に添加される、請求項35に記載の方法。
- 前記イオン濃縮物供給源は、複数のイオン濃縮物供給源を含み、前記複数のイオン濃縮物供給源の各々は、異なる溶質を含む、請求項35に記載の方法。
- 1つ以上の濃縮物溶液を前記流体に添加する前記ステップは、前記イオン濃縮物供給源の各々からの濃縮物の添加を制御して、規定の溶質濃度を有する腹膜透析液を生成することを含む、請求項37に記載の方法。
- 前記方法は、腹膜透析液生成システムによって実施される、請求項21に記載の方法。
- 前記腹膜透析液生成システムは、タイマーを備え、前記腹膜透析液生成システムは、所定の時間に前記方法を実施する、請求項39に記載の方法。
- 前記腹膜透析液生成システムは、ユーザインターフェースを備え、前記方法は、前記ユーザインターフェースからの入力に基づいて実施される、請求項39に記載の方法。
- 前記水質浄化モジュールは、吸着剤カートリッジ、活性炭、逆浸透モジュール、カーボンフィルタ、及びナノフィルタからなる群から選択される1つ以上を備える、請求項21に記載の方法。
- 前記滅菌モジュールは、1つ以上の限外濾過膜、UV光源、微生物フィルタ、及びそれらの組み合わせの群から選択される1つ以上を備える、請求項21に記載の方法。
- 前記滅菌モジュールは、前記限外濾過膜の下流に位置付けられた前記UV光源を備える、請求項43に記載の方法。
- 前記滅菌モジュールは、少なくとも2つの限外濾過膜を備える、請求項43に記載の方法。
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US20190321536A1 (en) | 2019-10-24 |
CN108778363A (zh) | 2018-11-09 |
US20170281845A1 (en) | 2017-10-05 |
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