JP5833134B2 - 創傷部位から滲出液を除去するための方法およびシステム - Google Patents
創傷部位から滲出液を除去するための方法およびシステム Download PDFInfo
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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
- A61M1/74—Suction control
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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
- A61M1/64—Containers with integrated suction means
- A61M1/68—Containers incorporating a flexible member creating suction
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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
- A61M1/78—Means for preventing overflow or contamination of the pumping systems
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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
- A61M1/82—Membrane pumps, e.g. bulbs
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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
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/96—Suction control 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
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/96—Suction control thereof
- A61M1/962—Suction control thereof having pumping means on the suction site, e.g. miniature pump on dressing or dressing capable of exerting suction
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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
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/98—Containers specifically adapted for negative pressure wound therapy
- A61M1/982—Containers specifically adapted for negative pressure wound therapy with means for detecting level of collected exudate
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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
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/07—General characteristics of the apparatus having air pumping means
- A61M2205/071—General characteristics of the apparatus having air pumping means hand operated
- A61M2205/075—Bulb type
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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
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
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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
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
- A61M2209/088—Supports for equipment on the body
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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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
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- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- External Artificial Organs (AREA)
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Description
本出願は、「創傷部位からの滲出液を除去するための方法およびシステム」と題された2010年12月8日に出願された米国仮特許出願第61/421012号明細書、および「創傷部位に振動圧力をかけるための方法およびシステム」と題された2010年12月8日に出願された米国仮特許出願第61/421006号明細書の出願日の利益を主張し、その開示は参照により本明細書に組み込まれる。
Claims (19)
- 患者の創傷部位からの流体の流量を制御するための装置であって
流体を中に入れて保持するためのリザーバと接続可能に創傷部位と流体連通するチャンバであって、第1の状態と第2の状態を有し、第1の状態で変形され、第2の状態で非変形または前記第1の状態よりも変形が小さく、前記第1の状態と前記第2の状態との間の前記チャンバの遷移の間、前記創傷部位と前記リザーバとの間の流体の流量を管理するように構成された前記チャンバと、
前記チャンバを前記第2の状態から前記第1の状態へ遷移するために、前記チャンバに作用するように構成されたアクチュエータ素子と、
前記チャンバの入力部と流体連通し、前記創傷部位から前記チャンバの前記入力部に流体を搬送するように構成された導管と、を備える
ことを特徴とする装置。 - 前記装置は、携帯型である
ことを特徴とする請求項1に記載の装置。 - 前記装置はさらに、前記リザーバを備える
ことを特徴とする請求項1に記載の装置。 - 前記リザーバは、前記リザーバの容積と前記リザーバ内の流体の体積の和が、前記流体の前記体積よりも25%未満、15%未満または10%未満だけ大きくなるように構成される
ことを特徴とする請求項3に記載の装置。 - 前記チャンバは、前記チャンバが前記第1の状態から前記第2の状態に遷移するとき、前記創傷部位から流体を前記チャンバに吸い込むように構成される
ことを特徴とする請求項1に記載の装置。 - 前記チャンバは、前記チャンバが前記第2の状態から前記第1の状態に遷移するとき、流体を前記リザーバに押し込むように構成される
ことを特徴とする請求項1に記載の装置。 - 前記チャンバは、前記第1の状態から前記第2の状態に遷移するとき、前記創傷部位から流体を前記リザーバに吸い込むように構成される
ことを特徴とする請求項1に記載の装置。 - 前記アクチュエータ素子は、前記チャンバに作用するように少なくとも機械的にまたは電気的に動作可能である
ことを特徴とする請求項1に記載の装置。 - 前記チャンバへの単一方向の流体の流れを許容する第1の逆止弁と、
前記チャンバから前記リザーバへの単一方向の流体の流れを許容する第2の逆止弁と、を備える
ことを特徴とする請求項1に記載の装置。 - 前記アクチュエータ素子は、前記チャンバが前記第1の状態にあるとき、前記チャンバ内に所定の圧力を発生させるため、前記チャンバで動作するように構成される
ことを特徴とする請求項1に記載の装置。 - 前記装置はさらに、前記患者の前記創傷部位と着脱可能に流体連通する被覆材と前記導管とを備える
ことを特徴とする請求項1に記載の装置。 - 患者の創傷部位からの流体の流量を制御するための装置であって、
前記患者の前記創傷部位から前記流体を受け取るための入力部と、前記入力部および前記チャンバから受け取られた前記流体を供給する出力部とを有する前記チャンバを備える受動ポンプユニットと、
前記受動ポンプユニットの前記入力部と流体連通し、前記創傷部位から前記受動ポンプユニットの前記入力部に流体を搬送するように構成された導管と、
前記創傷部位から前記流体を前記導管と前記入力部を介して前記チャンバ内に吸い込むために前記チャンバ内に圧力を発生させることができるアクチュエータ素子と、を備え
前記チャンバは、前記受け取った流体が前記入力部と前記出力部を介して流れないように前記チャンバから前記受け取った流体を保持し、前記受け取った流体が前記入力部を介して流れずに前記出力部を介して前記受け取った流体を前記チャンバから供給するように構成される
ことを特徴とする装置。 - 前記アクチュエータ素子は、前記圧力を作るために、少なくとも機械的にまたは電気的に動作可能である
ことを特徴とする請求項12に記載の装置。 - 前記チャンバは、前記チャンバの変形の後に前記チャンバが元の形に戻った際に前記圧力を発生させるために変形可能である
ことを特徴とする請求項12に記載の装置。 - 前記圧力は、前記アクチュエータ素子によって前記チャンバ内に発生し、前記チャンバは、前記受け取った流体を収容し、前記チャンバ内の前記受け取った流体は、前記入力部を介して流れずに前記出力部を介して流れる
ことを特徴とする請求項12に記載の装置。 - 前記アクチュエータ素子は、前記創傷部位から前記入力部を介して前記チャンバ内に前記流体を吸い込むために、前記チャンバが加圧される間、前記チャンバ内に前記圧力を発生させることができる
ことを特徴とする請求項12に記載の装置。 - 前記アクチュエータ素子は、前記創傷部位から前記入力部を介して前記チャンバ内に前記流体を吸い込むために、前記チャンバ内に少なくとも連続的にまたは変化する圧力を発生させるように前記ポンプユニットに作用できる
ことを特徴とする請求項12に記載の装置。 - 前記装置はさらに、前記患者の前記創傷部位および前記入力部と着脱可能に流体連通する被覆材を備える
ことを特徴とする請求項12に記載の装置。 - 前記装置はさらに、前記チャンバの前記出力部と着脱可能に流体連通するリザーバを備える
ことを特徴とする請求項12に記載の装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42100610P | 2010-12-08 | 2010-12-08 | |
US42101210P | 2010-12-08 | 2010-12-08 | |
US61/421,006 | 2010-12-08 | ||
US61/421,012 | 2010-12-08 | ||
PCT/US2011/063686 WO2012078723A1 (en) | 2010-12-08 | 2011-12-07 | Method and system for removing exudates from a wound site |
Publications (2)
Publication Number | Publication Date |
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JP2014504190A JP2014504190A (ja) | 2014-02-20 |
JP5833134B2 true JP5833134B2 (ja) | 2015-12-16 |
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JP2013543303A Active JP5833134B2 (ja) | 2010-12-08 | 2011-12-07 | 創傷部位から滲出液を除去するための方法およびシステム |
Country Status (9)
Country | Link |
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US (2) | US10780200B2 (ja) |
EP (2) | EP4162968A1 (ja) |
JP (1) | JP5833134B2 (ja) |
CN (1) | CN103338811B (ja) |
CA (1) | CA2819472C (ja) |
DK (1) | DK2648795T3 (ja) |
ES (1) | ES2940916T3 (ja) |
PL (1) | PL2648795T3 (ja) |
WO (2) | WO2012078723A1 (ja) |
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EP2648795A4 (en) | 2017-12-13 |
US20200376177A1 (en) | 2020-12-03 |
US20130304007A1 (en) | 2013-11-14 |
CN103338811B (zh) | 2018-06-26 |
JP2014504190A (ja) | 2014-02-20 |
EP4162968A1 (en) | 2023-04-12 |
PL2648795T3 (pl) | 2023-05-08 |
US10780200B2 (en) | 2020-09-22 |
WO2012078723A1 (en) | 2012-06-14 |
WO2012078724A1 (en) | 2012-06-14 |
EP2648795A1 (en) | 2013-10-16 |
CA2819472C (en) | 2019-09-10 |
DK2648795T3 (da) | 2023-03-27 |
CA2819472A1 (en) | 2012-06-14 |
ES2940916T3 (es) | 2023-05-12 |
CN103338811A (zh) | 2013-10-02 |
EP2648795B1 (en) | 2023-01-25 |
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