JPH07506520A - ポンピングカセットを使用する腹膜透析システム - Google Patents
ポンピングカセットを使用する腹膜透析システムInfo
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- JPH07506520A JPH07506520A JP6520077A JP52007794A JPH07506520A JP H07506520 A JPH07506520 A JP H07506520A JP 6520077 A JP6520077 A JP 6520077A JP 52007794 A JP52007794 A JP 52007794A JP H07506520 A JPH07506520 A JP H07506520A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/152—Details related to the interface between cassette and machine
- A61M1/1524—Details related to the interface between cassette and machine the interface providing means for actuating on functional elements of the cassette, e.g. plungers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/155—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit with treatment-fluid pumping means or components thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/156—Constructional details of the cassette, e.g. specific details on material or shape
- A61M1/1561—Constructional details of the cassette, e.g. specific details on material or shape at least one cassette surface or portion thereof being flexible, e.g. the cassette having a rigid base portion with preformed channels and being covered with a foil
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/156—Constructional details of the cassette, e.g. specific details on material or shape
- A61M1/1565—Details of valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/159—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit specially adapted for peritoneal dialysis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/281—Instillation other than by gravity
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/288—Priming
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons
- A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons flexible
- A61M5/1483—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons flexible using flexible bags externally pressurised by fluid pressure
- A61M5/1486—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons flexible using flexible bags externally pressurised by fluid pressure the bags being substantially completely surrounded by fluid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/929—Hemoultrafiltrate volume measurement or control processes
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Saccharide Compounds (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ポンプ室および膜を含むポンピング機構を通って患者の腹腔と流れ連通を確 立し、 透析液を腹腔からかそれとも透析液を腹腔へ動かすようにポンプ室を作動させる ため膜へ流体圧を適用することにより選定した重力流条件を真似する、 各ステップを含む腹膜透析の実施方法。 2.流体圧の適用において、固定ヘッド高条件が真似される請求項1の方法。 3.流体圧の適用において、適用される流体圧の大きさは異なるヘッド高条件を 真似するように変化される請求項1の方法。 4.流体圧の適用において、空気流体圧力が適用される請求項1の方法。 5.流体圧の適用において、大気圧より下の流体圧が適用される請求項1の方法 。 6.流体圧の適用において、大気圧より上の流体圧が適用される請求項1の方法 。 7.弁により患者の腹腔をポンプ室から平常隔離するステップ、患者の腹腔へお よび腹腔から透析液の運動を受入れるためその弁を選択的に開くステップ をさらに含んでいる請求項1の方法。 8.弁の開閉ステップにおいて、流体圧が適用される請求項7の方法。 9.弁の開閉ステップにおいて、空気圧が適用される請求項7の方法。 10.少なくとも一つの弁と連通しているポンプ室および膜を含むポンプ機構を 通って患者の腹腔と流れ連通を確立し、透析液を患者の腹腔から排液するため、 または新鮮な透析液をその源から腹腔へ動かすようにポンプ室および弁を作動さ せるため膜へ流体圧を適用することにより選択した重力流条件を真似する 各ステップを含む腹膜透析の実施方法。 11.流体圧の適用において、固定ヘッド高条件が真似される請求項10の方法 。 12.流体圧の適用において、適用される流体圧の大きさは異なるヘッド高条件 を真似するように変化される請求項10の方法。 13.流体圧の適用において、空気流体圧が適用される請求項10の方法。 14.流体圧の適用において、大気圧より下の流体圧が適用される請求項10の 方法。 15.流体圧の適用において、大気圧より上の流体圧が適用される請求項10の 方法。 16.ポンプ室および膜を含むポンピング機構を通って患者の腹腔と外部部品と の間に流れ連通を確立し、 外部部品と患者の腹腔の間の実際のヘッド高差とは独立の、外部部品との患者の 腹腔の間の選択したヘッド高差を真似する流れ条件において、透析液を外部部品 と患者腹腔の間で動かすようにポンプ室を作動させるため膜へ流体圧を適用する 各ステップを含む腹膜透析実施方法。 17.流体圧の適用において、適用される流体圧の大きさは、外部部品と患者腹 腔の間の実際のヘッド高差とは独立した異なるヘッド高差を真似するように変化 される請求項16の方法。 18.流体圧の適用において、空気圧が適用される請求項16の方法。 19.流体圧の適用において、大気圧より下の流体圧が適用される請求項16の 方法。 20.流体圧の適用において、大気圧より上の流体圧が適用される請求項16の 方法。 21.少なくとも一つの弁と連通しているポンプ室および膜を含むポンピング機 構を通って患者の腹腔と、透析液源およびドレーンの間に流れ連通を確立し、 ポンプ室と弁を、 (i)使用済透析液を患者の腹腔からポンプ室へ向けるように(ii)使用済透 析液をポンプ室からドレーンへ向けるように、(iii)新鮮な透析液を源から ポンプ室へ向けるように、そして(iv)新鮮な透析液をポンプ室から患者腹腔 へ向けるように、ポンプ室および弁を作動させるため膜へ流体圧を適用すること により選択した重力流条件を真似する 各ステップを含む腹膜透析実施方法。 22.少なくともステップ(i)およびステップ(iv)の一方において、適用 される流体圧の大きさはステップ(ii)または(iii)の一つにおいて適用 される流体圧の大きさと異なる請求項21の方法。 23.異なるヘッド高条件を真似するため適用される流体圧の大きさを変化させ るステップをさらに含んでいる請求項21の方法。 24.流体圧の適用において、空気圧が適用される請求項21の方法25.少な くとも一つの弁と連通しているポンプ室および膜を含むポンピング機構を通って 患者腹腔と、新鮮透析液源と、新鮮透析液を加熱するための容器と、そしてドレ ーンとの間に流れ連通を確立し、 ポンプ室と弁を、 (i)使用済透析液を患者腹腔からポンプ室へ、(ii)使用済透析液をポンプ 室からドレーンヘ、(iii)新鮮透析液を源からポンプ室へ、(iv)新鮮透 析液をポンプ室から加熱容器へ、(v)加熱した新鮮透析液を加熱容器からポン プ室へ、そして(vi)加熱した新鮮透析液をポンプ室から患者腹腔へ向けるよ うに作動させるため膜へ流体圧を適用することにより選択された重力流条件を真 似する 各ステップを含む腹膜透析実施方法。 26.少なくともステップ(i)および(vi)の一方において、適用される流 体圧の大きさは、ステップ(ii)ないし(v)の一つにおいて適用される流体 圧の大きさよりも小さい請求項25の方法。 27.異なるヘッド高条件を真似するため適用される流体圧の大きさを変化させ るステップをさらに含んでいる請求項25の方法。 28.流体圧の適用において、空気圧が適用される請求項25の方法29.ステ ップ(i)ないし(vi)は少なくとも2回継続してサイクルされる請求項25 の方法。 30.ステップの最後のサイクルにおいて、ステップ(iii)ないし(vi) において患者腹腔へ向けられる透析液は、ステップの最初のサイクルの間患者腹 腔へ向けられる透析液の組成とは異なる組成を持っている請求項29の方法。 31.ポンプ室および膜を含んでいるポンピング機構を通って患者腹腔と流れ連 通を確立し、 透析液を患者腹腔から動かすか、それとも透析液を患者腹腔へ動かすため透析液 をポンプ室へ引きそして透析液をポンプ室から押出すようにポンプ室を作動させ るため、アクチュエーターを通って膜へ空気圧を適用することにより選択された 重力流条件を真似し、そして 流体をポンプ室へ引くようにアクチュエーターを作動させた後初期空気体積測定 Viを誘導し、流体をポンプ室から押出すようにアクチュエーターを作動させた 後最終空気体積測定Vfを誘導し、そして以下の式 Vd=Vf−Vi によりポンプ室によって放出される液体体積(Vd)を誘導することによってポ ンプ室を通ってポンプされた液体体積の測定を誘導する各ステップを含み、 ここでViおよびVfは、既知空気体積Vsを有する参照チャンバーとアクチュ エーターの間の連通を、(i)液体がポンプ室へ引かれるかまたは押される時、 参照チャンバーを測定された初期空気圧(IPs1)へ初期化し、同時にアクチ ュエーターへ測定された圧力(IPd1)を適用するため参照チャンバーとアク チュエーターの間の連通を閉じ、(ii)次にアクチュエーター内を測定された 新しい空気圧(IPd2)および参照チャンバー内を測定された新しい空気圧( IPs2)に平衡化させるため参照チャンバーとアクチュエーター間の連通を開 き、(iii)空気体積測定ViまたはVfを式 ViまたはVf=(IPs1−IPs2*Vs)/(IPd2−IPd1)によ り算出することによって誘導される、腹膜透析実施方法。 32.膜を含んでいるポンピング機構;ポンピング機構を通って患者腹腔と流れ 連通を確立するための手段; 透析液を患者腹腔からまたは透析液を患者腹腔へ動かすようにポンピング機構を 作動させるため膜へ流体圧力を適用することにより選択された重力流条件を真似 するための作動化手段;および固定ヘッド高条件または異なるヘッド圧条件を真 似するように流体圧を適用するため作動化手段を選択的に作動する制御手段;を 備えている腹膜透析を実施するためのシステム。 33.作動化手段は空気流体圧を適用する請求項32のシステム。 34.作動化手段は大気圧より下の流体圧を適用する請求項32のシステム。 35.作動化手段は大気圧より上の流体圧を適用する請求項32のシステム。 36.第1の作動モードにおいて、作動化手段は第1の大きさの流体圧を適用し 、第2の作動モードにおいて作動化手段は第1の大きさとは異なる第2の大きさ の流体圧を適用する請求項32のシステム。 37.患者腹腔へおよび腹腔から透析液の移動を受入れるため選択的に弁を開く ための手段を含んでいる、患者腹腔を平常ポンピング機構から隔離している弁手 段をさらに含んでいる請求項32のシステム。 38.弁手段は流体圧に応答して作動する請求項37のシステム。 39.弁手段は空気圧に応答して作動する請求項37のシステム。 40.少なくとも一つの弁と連通しているポンプ室と膜を含んでいるポンピング 機構; ポンピング機構と患者腹腔の間の流れ連通を確立するための手段; ポンプと弁を、 (i)使用済透析液を患者腹腔から排液し、そして(ii)新鮮透析液を患者腹 腔へ注入するように作動させるため膜へ流体圧を適用することにより選択された 重力流条件を真似するための作動化手段;および 固定ヘッド高条件または異なるヘッド高条件を真似するように流体圧を適用する ための、作動化手段を作動する制御手段;を備えている腹膜透析システム。 41.作動化手段は空気流体圧力を適用する請求項40のシステム。 42.作動化手段は大気圧より下の流体圧を適用する請求項40のシステム。 43.作動化手段は大気圧より上の流体圧を適用する請求項40のシステム。 44.第1の作動モードにおいて、作動化手段は第1の大きさの流体圧を適用し 、第2の作動モードにおいて、作動化手段は第1の大きさと異なる第2の大きさ の流体圧を適用する請求項40のシステム。 45.膜を有するポンプ室を形成する手段;ポンプ室と患者腹腔の間に流体連通 を確立するための患者導管手段; ポンプ室と患者腹腔外部の外部部品の間に流体連通を確立するための他の導管手 段; 患者導管手段および他の導管手段を通って透析液をポンプするため膜へ流体圧を 適用するための手段;液が患者導管手段を通って輸送されるとき膜へ第1の大き さの流体圧変動を適用し、液が他の導管手段を通って輸送される時膜へ第1の大 きさとは異なる第2の大きさの流体圧を適用するための圧力制御手段; を備えている腹膜透析システム。 46.第1の大きさは第2の大きさよりも小さい請求項45のシステム。 47.異なるヘッド高条件を真似するように膜へ適用する圧力の大きさを変化さ せるための手段をさらに含んでいる請求項45のシステム。 48.作動化手段が空気圧を適用する請求項45のシステム。 49.作動化手段は大気圧より下の流体圧を適用する請求項45のシステム。 50.作動化手段は大気圧より上の流体圧を適用する請求項45のシステム。 51.本体を有するカセット; カセット本体内の第1および第2のポンプ室を形成するための手段; カセット本体の両方のポンプ室に関連し、そしてポンプ室を通って液体を動かす ため外部から適用された流体圧変動に応答して作動する膜手段; 膜手段へ圧力変動が適用された時それぞれのポンプ室を通って液体を輸送するた め、カセット本体内に第1および第2のポンプ室とそれぞれ連通する第1および 第2の流体通路を形成する手段および 第1のポンプ室に関連する膜手段へ第1の大きさにおいて流体を適用し、同時に 第2のポンプ室に関連する膜手段へ第1の大きさとは異なる第2の大きさにおい て流体圧を適用し、第2のポンプ室を通るときと異なる圧力において第1のポン プ室を通って液体を輸送するための圧力制御手段; を備えている腹膜透析実施のための流体分配システム。 52.膜を有するポンプ室を形成する手段;ポンプ室を通って患者腹腔と、新鮮 な透析液源と、ドレーンの間に流れ連通を確立するための導管手段;使用済透析 液をポンプ室を通って患者腹腔からドレーンへ動かし、そして新鮮な透析液をポ ンプ室を通って源から患者腹腔へポンプするため膜へ流体圧を適用するための作 動化手段;使用済透析液を患者腹腔からポンプ室へ向けるための手段と、使用済 透析液をポンプ室からドレーンへ向けるための手段と、新鮮な透析液を源からポ ンプ室へ向けるための手段と、新鮮な透析液をポンプ室から患者腹腔へ向けるた めの手段を含んでいる、ポンプ室を通る流体流を指向させるための手段;および 液体がポンプ室を通って患者腹腔へおよび腹腔から運ばれる時膜へ第1の大きさ の流体圧を適用し、液体がポンプ室を通ってドレーンヘまたは液源容器から運ば れる時膜へ第1の大きさとは異なる第2の大きさの流体圧を適用するための圧力 制御手段;を備えている腹膜透析システム。 53.異なるヘッド高条件を真似するため膜へ適用される流体圧変動の大きさを 調節するための手段をさらに含んでいる請求項52のシステム。 54.作動化手段は空気圧を適用する請求項51のシステム。 55.作動化手段は大気圧より下の流体圧を適用する請求項51のシステム。 56.作動化手段は大気圧より上の流体圧を適用する請求項51のシステム。 57.膜を有するポンプ室を形成する手段;ポンプ室を通って患者腹腔と、新鮮 な透析液源と、新鮮な透析液を加熱するための容器と、ドレーンとの間に流体連 通を確立するための手段; ポンプ室を通って液体を動かすため膜へ流体圧を適用するための作動化手段; 使用済透析液を患者腹腔からポンプ室へ向けるための手段と、使用済透析液をポ ンプ室へ向けるための手段と、新鮮な透析液を源からポンプ室へ向けるための手 段と、新鮮な透析液をポンプ室から加熱容器へ向けるための手段と、加熱された 新鮮な透析液を加熱容器からポンプ室へ向けるための手段と、加熱された新鮮な 透析液をポンプ室から患者腹腔へ向ける手段を含む、ポンプ室を通る流体流を指 向させるための手段;および液体がポンプ室を通って患者腹腔へおよび腹腔から 運ばれる時膜へ第1の大きさの流体圧を適用し、液体がポンプ室を通ってドレー ンヘ、または液源から、または加熱容器へもしくは加熱容器から運ばれる時、膜 へ第1の大きさとは異なる第2の大きさ流体圧を適用するための圧力制御手段; を備えている腹膜透析システム。 58.異なるヘッド高さを真似するため膜へ適用される流体圧を調節するため手 段をさらに含んでいる請求項57のシステム。 59.流れ連通を確立するための手段は、ポンプ室と患者腹腔の間の連通を確立 するための患者導管手段と、ポンプ室と患者腹腔以外の部品の間の流れ連通を確 立するための他の導管手段を含み、 圧力制御手段は、液体が患者導管を通って動かされる時膜へ第1の大きさの流体 圧を運び、液体が他の導管手段を通って運ばれる時膜へ第1の大きさとは異なる 第2の大きさの流体圧を運ぶ請求項57のシステム。 60.第1の大きさの流体圧は第2の大きさの流体圧より小さい請求項59のシ ステム。 61.制御手段は第1のモードにおいて固定ヘッド高条件を真似する流体圧を運 ぶように作動する請求項59のシステム。 62.制御手段は第2のモードにおいて異なるヘッド高条件を真似する流体圧を 運ぶように作動する請求項59のシステム。 63.圧力運搬手段は空気圧を運ぶ請求項59ノシステム。 64.圧力運搬手段は大気圧より下の流体圧を運ぶ請求項59のシステム。 65.圧力運搬手段は大気圧より上の流体圧を運ぶ請求項59のシステム。 66.膜を含んでいるポンピング機構;ポンピング機構を通って患者腹腔と流体 を確立するための手段;透析液を腹腔から動かすかまたは透析液を腹腔へ動かす ようにポンプ機構を作動させるため膜へ空気圧を適用することにより選択した重 力流条件を真似するための作動化手段にして、空気圧を収容するためのチャンバ ーと、チャンバー内に適用された空気圧を確立するためのチャンバーを占領する インサート手段を含んでいる作動化手段; を含んでいる腹膜透析システム。 67.インサートは開放セル多孔質材料製である請求項66のシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US027,328 | 1993-03-03 | ||
| US08/027,328 US5350357A (en) | 1993-03-03 | 1993-03-03 | Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow |
| PCT/US1994/002123 WO1994020155A1 (en) | 1993-03-03 | 1994-02-28 | Peritoneal dialysis system and method employing pumping cassette |
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| Publication Number | Publication Date |
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| JPH07506520A true JPH07506520A (ja) | 1995-07-20 |
| JP3113887B2 JP3113887B2 (ja) | 2000-12-04 |
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| JP06520077A Expired - Lifetime JP3113887B2 (ja) | 1993-03-03 | 1994-02-28 | ポンピングカセットを使用する腹膜透析システム |
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| Country | Link |
|---|---|
| US (2) | US5350357A (ja) |
| EP (3) | EP0643592B1 (ja) |
| JP (1) | JP3113887B2 (ja) |
| AT (3) | ATE185076T1 (ja) |
| BR (1) | BR9404319A (ja) |
| CA (1) | CA2134208C (ja) |
| DE (3) | DE69420977T2 (ja) |
| DK (1) | DK0643592T3 (ja) |
| ES (1) | ES2126100T3 (ja) |
| GR (2) | GR3031343T3 (ja) |
| TW (1) | TW249204B (ja) |
| WO (1) | WO1994020155A1 (ja) |
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- 1994-02-28 EP EP94909827A patent/EP0643592B1/en not_active Expired - Lifetime
- 1994-02-28 EP EP97202966A patent/EP0815883B1/en not_active Expired - Lifetime
- 1994-02-28 BR BR9404319A patent/BR9404319A/pt not_active IP Right Cessation
- 1994-02-28 EP EP97202949A patent/EP0815882B1/en not_active Expired - Lifetime
- 1994-02-28 AT AT97202949T patent/ATE185076T1/de not_active IP Right Cessation
- 1994-02-28 ES ES94909827T patent/ES2126100T3/es not_active Expired - Lifetime
- 1994-02-28 CA CA002134208A patent/CA2134208C/en not_active Expired - Lifetime
- 1994-02-28 DE DE69420978T patent/DE69420978T2/de not_active Expired - Lifetime
- 1994-02-28 AT AT94909827T patent/ATE172881T1/de active
- 1994-02-28 JP JP06520077A patent/JP3113887B2/ja not_active Expired - Lifetime
- 1994-02-28 DE DE69414336T patent/DE69414336T2/de not_active Expired - Lifetime
- 1994-02-28 WO PCT/US1994/002123 patent/WO1994020155A1/en not_active Ceased
- 1994-02-28 DK DK94909827T patent/DK0643592T3/da active
- 1994-02-28 AT AT97202966T patent/ATE185077T1/de active
- 1994-03-02 TW TW083101792A patent/TW249204B/zh not_active IP Right Cessation
- 1994-06-01 US US08/252,184 patent/US5421823A/en not_active Expired - Lifetime
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1999
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|---|---|---|---|---|
| JP2004508911A (ja) * | 2000-09-20 | 2004-03-25 | フレゼニウス メディカル ケアー ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツング | バルブ |
| JP2007500522A (ja) * | 2003-07-31 | 2007-01-18 | デビオテック ソシエテ アノニム | 腹膜透析システム |
| JP2013173002A (ja) * | 2003-10-28 | 2013-09-05 | Baxter Internatl Inc | 医療用流体システムのための、改善されたプライミング、一体性および水頭高さの方法および装置 |
| JP2007509712A (ja) * | 2003-10-28 | 2007-04-19 | バクスター インターナショナル インコーポレイテッド | 医療用流体システムのための、改善されたプライミング、一体性および水頭高さの方法および装置 |
| JP2015231561A (ja) * | 2007-09-10 | 2015-12-24 | フレセニウス・メディカル・ケア・ドイチュラント・ゲーエムベーハー | 医療流体を処理するための器具および方法ならびに医療用カセット |
| JP2014111132A (ja) * | 2007-09-10 | 2014-06-19 | Fresenius Medical Care Deutsche Gmbh | 医療流体を処理するための器具および方法ならびに医療用カセット |
| JP2010538687A (ja) * | 2007-09-10 | 2010-12-16 | フレセニウス・メディカル・ケア・ドイチュラント・ゲーエムベーハー | 医療流体を処理するための器具および方法ならびに医療用カセット |
| US9669145B2 (en) | 2007-09-10 | 2017-06-06 | Fresenius Medical Care Deutschland Gmbh | Device and method for treating a medical fluid and medical cassette |
| TWI655016B (zh) * | 2007-09-10 | 2019-04-01 | 德商費森尼斯醫療德國公司 | 醫藥卡匣、用於處理一醫藥液體的處理機及包含此處理機的裝置 |
| US10646631B2 (en) | 2007-09-10 | 2020-05-12 | Fresenius Medical Care Deutschland Gmbh | Device and method for treating a medical fluid and medical cassette |
| JP2011509799A (ja) * | 2008-01-23 | 2011-03-31 | デカ・プロダクツ・リミテッド・パートナーシップ | 流体流オクルーダおよび医療的治療システムとしての使用方法 |
| JP2014111115A (ja) * | 2008-01-23 | 2014-06-19 | Deka Products Lp | 医療用点滴装置用のオクルーダ |
| JP2013537087A (ja) * | 2010-09-17 | 2013-09-30 | バクスター・インターナショナル・インコーポレイテッド | 自動腹膜透析のための排出および充填論理 |
| JP2023101755A (ja) * | 2018-07-03 | 2023-07-21 | バクスター・インターナショナル・インコーポレイテッド | 使い捨て可能なカセット調整システムおよび方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5421823A (en) | 1995-06-06 |
| DK0643592T3 (da) | 1999-07-19 |
| US5350357A (en) | 1994-09-27 |
| CA2134208A1 (en) | 1994-09-15 |
| ES2126100T3 (es) | 1999-03-16 |
| GR3031343T3 (en) | 1999-12-31 |
| ATE185076T1 (de) | 1999-10-15 |
| EP0815883A2 (en) | 1998-01-07 |
| EP0815882A3 (en) | 1998-09-02 |
| DE69420977T2 (de) | 2000-05-18 |
| DE69420978D1 (de) | 1999-11-04 |
| EP0815883B1 (en) | 1999-09-29 |
| DE69420977D1 (de) | 1999-11-04 |
| EP0815882A2 (en) | 1998-01-07 |
| DE69414336D1 (en) | 1998-12-10 |
| EP0815883A3 (en) | 1998-09-02 |
| ATE172881T1 (de) | 1998-11-15 |
| EP0643592B1 (en) | 1998-11-04 |
| WO1994020155A1 (en) | 1994-09-15 |
| DE69420978T2 (de) | 2000-05-31 |
| JP3113887B2 (ja) | 2000-12-04 |
| ATE185077T1 (de) | 1999-10-15 |
| EP0643592A1 (en) | 1995-03-22 |
| CA2134208C (en) | 2005-07-12 |
| GR3031342T3 (en) | 1999-12-31 |
| TW249204B (ja) | 1995-06-11 |
| BR9404319A (pt) | 1999-06-15 |
| EP0815882B1 (en) | 1999-09-29 |
| DE69414336T2 (de) | 1999-07-01 |
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