JP6195826B2 - 創傷治療ドレッシングに流体を供給するシステムおよび方法 - Google Patents
創傷治療ドレッシングに流体を供給するシステムおよび方法 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
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
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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
-
- 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
- A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
-
- 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
- A61M1/75—Intermittent or pulsating suction
-
- 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
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- 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
- A61M1/92—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with liquid supply means
-
- 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
- A61M1/964—Suction control thereof having venting means on or near the dressing
-
- 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
- A61M1/966—Suction control thereof having a pressure sensor on or near the dressing
-
- 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
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/732—Visual indicating means for vacuum pressure
-
- 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
-
- 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)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Description
本出願は、2011年5月27日出願の米国仮特許出願第61/490,880号の優先権を主張し、その内容全体を本願明細書に援用する。
Claims (17)
- 陰圧創傷ドレッシングに液体を供給するためのシステムにおいて、
創傷ドレッシングに負圧を与えるように構成された負圧源と;
導管を介して前記創傷ドレッシングに液体を供給するように構成された流体流動装置と;
前記創傷ドレッシングと前記負圧源との間を流体連通するように構成された溜め部と;
前記負圧源の動作が停止するときに前記溜め部を大気に開放するように構成された通気口と;
前記負圧源から前記創傷ドレッシングへの流体の流れを制限するように構成された逆止弁と;
前記創傷ドレッシングにおいて予め定められた圧力を検出すると、制御信号を送信するように構成されており、前記予め定められた圧力が前記創傷ドレッシング内の所望の容量の液体を示す、圧力センサーと;
前記圧力センサーから前記制御信号を受信するように構成された制御装置であって、前記圧力センサーが前記制御信号を送信するまで前記創傷ドレッシングに前記流体流動装置から液体を供給させるように構成された制御装置と;
を含むことを特徴とする、システム。 - 請求項1に記載のシステムにおいて、前記圧力センサーが前記創傷ドレッシングにおいて前記予め定められた圧力を検出するときの、視覚的または可聴式インジケータをさらに含むことを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記流体流動装置がポンプであることを特徴とする、システム。
- 請求項3に記載のシステムにおいて、前記制御装置が、前記ポンプの電源を入れたりまたは切ったりするように構成された制御スイッチであることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記流体流動装置が蠕動ポンプであることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記流体流動装置が遠心ポンプであることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記流体流動装置が第2の弁であることを特徴とする、システム。
- 請求項7に記載のシステムにおいて、前記制御装置が、前記第2の弁の位置を変更するように構成されたアクチュエータであることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記流体流動装置がソレノイド駆動型ピンチ弁であることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記制御装置は、前記圧力センサーが前記創傷ドレッシングにおいて前記予め定められた圧力を検出すると、前記流体流動装置の動作を停止させるように構成された制御スイッチを含むことを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記制御装置は、前記圧力センサーが前記創傷ドレッシングにおいて前記予め定められた圧力を検出すると、閉鎖するように構成されたソレノイド弁を含むことを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記予め定められた圧力が約0.0mm Hgであることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記予め定められた圧力が、約−1.0mm Hg〜1.0mm Hgであることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記流体流動装置が、前記負圧源の動作が停止すると前記創傷ドレッシングに液体を供給するために動作するように構成されており、
前記流体流動装置が、さらに、前記創傷ドレッシングが前記予め定められた圧力に達すると前記創傷ドレッシングへの液体の流れを制限するために動作を停止するように構成されていることを特徴とする、システム。 - 請求項1に記載のシステムにおいて、前記流体流動装置が、流体供給溜めと前記創傷ドレッシングとの間を流体連通することを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記制御装置が、前記圧力センサーが前記創傷ドレッシングにおける前記予め定められた圧力を検出すると前記創傷ドレッシングへの液体の流れを制限するために前記流体流動装置の動作を停止するように構成されていることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記逆止弁が、前記創傷ドレッシングが負圧にあるときに前記創傷ドレッシングに向けた流体の流れを制限するように構成されていることを特徴とする、システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161490880P | 2011-05-27 | 2011-05-27 | |
| US61/490,880 | 2011-05-27 | ||
| PCT/US2012/038945 WO2012166428A1 (en) | 2011-05-27 | 2012-05-22 | Systems and methods for delivering fluid to a wound therapy dressing |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017156985A Division JP7007135B2 (ja) | 2011-05-27 | 2017-08-16 | 創傷治療ドレッシングに流体を供給するシステムおよび方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014516713A JP2014516713A (ja) | 2014-07-17 |
| JP6195826B2 true JP6195826B2 (ja) | 2017-09-13 |
Family
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014512943A Active JP6195826B2 (ja) | 2011-05-27 | 2012-05-22 | 創傷治療ドレッシングに流体を供給するシステムおよび方法 |
| JP2017156985A Active JP7007135B2 (ja) | 2011-05-27 | 2017-08-16 | 創傷治療ドレッシングに流体を供給するシステムおよび方法 |
| JP2019146781A Active JP6823124B2 (ja) | 2011-05-27 | 2019-08-08 | 創傷治療ドレッシングに流体を供給するシステムおよび方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017156985A Active JP7007135B2 (ja) | 2011-05-27 | 2017-08-16 | 創傷治療ドレッシングに流体を供給するシステムおよび方法 |
| JP2019146781A Active JP6823124B2 (ja) | 2011-05-27 | 2019-08-08 | 創傷治療ドレッシングに流体を供給するシステムおよび方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US9050208B2 (ja) |
| EP (3) | EP3299041B1 (ja) |
| JP (3) | JP6195826B2 (ja) |
| CN (2) | CN103619367B (ja) |
| AU (1) | AU2012262807B2 (ja) |
| CA (1) | CA2836660C (ja) |
| ES (1) | ES2647446T3 (ja) |
| WO (1) | WO2012166428A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023065971A (ja) * | 2021-10-28 | 2023-05-15 | グンゼ株式会社 | 陰圧治療装置の制御方法及び陰圧治療装置 |
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| AU2012262807B2 (en) * | 2011-05-27 | 2016-07-07 | Solventum Intellectual Properties Company | Systems and methods for delivering fluid to a wound therapy dressing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023065971A (ja) * | 2021-10-28 | 2023-05-15 | グンゼ株式会社 | 陰圧治療装置の制御方法及び陰圧治療装置 |
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| AU2012262807B2 (en) | 2016-07-07 |
| JP2019205895A (ja) | 2019-12-05 |
| JP7007135B2 (ja) | 2022-01-24 |
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| CN106730060A (zh) | 2017-05-31 |
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| US9757500B2 (en) | 2017-09-12 |
| US9050208B2 (en) | 2015-06-09 |
| CN103619367B (zh) | 2017-02-15 |
| US20150238667A1 (en) | 2015-08-27 |
| US10933177B2 (en) | 2021-03-02 |
| ES2647446T3 (es) | 2017-12-21 |
| CA2836660A1 (en) | 2012-12-06 |
| EP2714120B1 (en) | 2017-10-18 |
| EP3299041B1 (en) | 2021-05-19 |
| US20170319761A1 (en) | 2017-11-09 |
| JP2014516713A (ja) | 2014-07-17 |
| CN106730060B (zh) | 2020-12-04 |
| EP3299041A1 (en) | 2018-03-28 |
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