JP6997725B2 - カテ-テル内の閉塞を補正及び予防するためのシステム並びに方法 - Google Patents
カテ-テル内の閉塞を補正及び予防するためのシステム並びに方法 Download PDFInfo
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- JP6997725B2 JP6997725B2 JP2018564398A JP2018564398A JP6997725B2 JP 6997725 B2 JP6997725 B2 JP 6997725B2 JP 2018564398 A JP2018564398 A JP 2018564398A JP 2018564398 A JP2018564398 A JP 2018564398A JP 6997725 B2 JP6997725 B2 JP 6997725B2
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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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
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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
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/772—Suction-irrigation systems operating alternately
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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
- A61M1/80—Suction pumps
-
- 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
- A61M25/00—Catheters; Hollow probes
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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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/225—Flush valves, i.e. bypass valves for flushing line
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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. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
-
- 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
- A61M2005/1401—Functional features
- A61M2005/1403—Flushing or purging
-
- 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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1588—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body having means for monitoring, controlling or visual inspection, e.g. for patency check, avoiding extravasation
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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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
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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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
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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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3344—Measuring or controlling pressure at the body treatment site
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Cardiology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (19)
- カテ-テル組立体の少なくとも1つの内腔に開通性を提供するための開通装置であって、前記開通装置が、
前記カテ-テル組立体の前記少なくとも1つの内腔に流体通路を提供するように構成された流体リザーバと、
前記少なくとも1つの内腔内に配置された流体に少なくとも1つの正圧のインパルスのための圧力を提供するように構成された圧力投入部と、
前記開通装置を、前記少なくとも1つの内腔に操作可能に接続するように構成された、インターフェース部と、を備え、
前記少なくとも1つの正圧のインパルスが、所定のインパルス周波数にて一連のインパルスを含み、また前記インターフェース部が使い捨て式であり、かつ前記カテ-テル組立体と前記開通装置との間に無菌防壁を提供する、開通装置。 - 前記少なくとも1つのインパルスが、前記少なくとも1つの内腔内に配置された閉塞物を除去するように構成される、請求項1に記載の装置。
- 前記開通装置が、前記少なくとも1つの内腔内に配置された前記流体に、一時的な負圧を提供するように更に構成される、請求項1に記載の装置。
- 前記一時的な負圧が、前記開通装置の真空投入部により提供される、請求項3に記載の装置。
- 前記真空投入部が、シリンジポンプ及び真空ポンプのうち少なくとも1つを含む、請求項4に記載の装置。
- 通常開いているバルブが、前記真空投入部に含まれる、請求項4に記載の装置。
- 通常閉じているバルブが、前記圧力投入部に含まれる、請求項6に記載の装置。
- 前記通常開いているバルブが、前記少なくとも1つの内腔内に配置された前記流体に前記一時的な負圧を提供するように構成され、前記通常開いているバルブが、前記通常閉じているバルブが開いている際に閉じるように構成され、前記通常閉じているバルブが、前記少なくとも1つの内腔内に配置された前記流体に前記少なくとも1つのインパルスを提供するように構成される、請求項7に記載の装置。
- 前記所定のインパルス周波数が、少なくとも20KHzである、請求項1に記載の装置。
- 前記圧力投入部が、所定のインパルスパターンにて複数の一連の前記インパルスを提供し、各一連が少なくとも1つのインパルスを含む、請求項1に記載の装置。
- 前記一連の前記インパルスのそれぞれが、休止期間により分離される、請求項10に記載の装置。
- 前記開通装置が、各休止期間中に、前記少なくとも1つの内腔内に配置された前記流体に、負圧を提供するように構成される、請求項11に記載の装置。
- 前記開通装置が、少なくとも30psiの圧力にて、前記少なくとも1つのインパルスを提供するように構成される、請求項1に記載の装置。
- 前記開通装置が、前記カテーテル組立体のカテーテルチューブの破壊圧力強度の定格を上回る圧力にて、前記少なくとも1つのインパルスを提供するように構成される、請求項1に記載の装置。
- 前記開通装置の流体ライン内の圧力に関連したデータを提供するように構成されている圧力変換器を更に備える、請求項1に記載の装置。
- 前記開通装置の操作を管理するように構成されているコントローラを更に備え、前記コントローラがプロセッサを含む、請求項1に記載の装置。
- 前記圧力投入部が、静水ポンプ、アクチュエータ、及び波形発生器のうち少なくとも1つを含む、請求項1に記載の装置。
- 前記流体リザーバが、水圧アキュムレータ及びシリンジのうち少なくとも1つを含む、請求項1に記載の装置。
- 前記少なくとも1つのインパルスが、約30ミリ秒の立ち上がり時間位相と、約200ミリ秒の高圧保持位相と、約40ミリ秒の圧力低下位相と、を含む、請求項1に記載の装置。
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JP2021205056A JP7242825B2 (ja) | 2016-06-09 | 2021-12-17 | カテ-テル内の閉塞を補正及び予防するためのシステム並びに方法 |
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US201662348082P | 2016-06-09 | 2016-06-09 | |
US62/348,082 | 2016-06-09 | ||
PCT/US2017/036866 WO2017214573A1 (en) | 2016-06-09 | 2017-06-09 | Systems and methods for correcting and preventing occlusion in a catheter |
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JP2021205056A Active JP7242825B2 (ja) | 2016-06-09 | 2021-12-17 | カテ-テル内の閉塞を補正及び予防するためのシステム並びに方法 |
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US (2) | US10322230B2 (ja) |
EP (1) | EP3468478A4 (ja) |
JP (2) | JP6997725B2 (ja) |
CN (2) | CN109475355B (ja) |
BR (1) | BR112018075579B1 (ja) |
WO (1) | WO2017214573A1 (ja) |
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JP7010925B2 (ja) * | 2016-07-26 | 2022-01-26 | ニューラヴィ・リミテッド | 血管から閉塞性凝血塊を除去するための凝血塊回収システム |
JP2021515618A (ja) * | 2018-03-06 | 2021-06-24 | センテース,インク. | 胸部ドレナージを管理するためのシステム |
CN108543156A (zh) * | 2018-05-14 | 2018-09-18 | 河南兴恒医疗用品有限公司 | 一种一次性安全正压前端给药留置针 |
US10531883B1 (en) | 2018-07-20 | 2020-01-14 | Syntheon 2.0, LLC | Aspiration thrombectomy system and methods for thrombus removal with aspiration catheter |
US11759219B2 (en) | 2018-07-24 | 2023-09-19 | Penumbra, Inc. | Apparatus and methods for controlled clot aspiration |
US11571543B2 (en) | 2019-04-08 | 2023-02-07 | Becton, Dickinson And Company | Catheter system clamp, systems, and methods |
CN218009855U (zh) * | 2019-10-30 | 2022-12-13 | 巴德阿克塞斯系统股份有限公司 | 导管通畅装置 |
CN110812548B (zh) * | 2019-12-12 | 2021-10-01 | 河南科技大学第一附属医院 | 一种心内科用体内积液引流装置 |
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