JP5933639B2 - 薄型の減圧治療システム - Google Patents
薄型の減圧治療システム Download PDFInfo
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- JP5933639B2 JP5933639B2 JP2014137327A JP2014137327A JP5933639B2 JP 5933639 B2 JP5933639 B2 JP 5933639B2 JP 2014137327 A JP2014137327 A JP 2014137327A JP 2014137327 A JP2014137327 A JP 2014137327A JP 5933639 B2 JP5933639 B2 JP 5933639B2
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 210000001519 tissue Anatomy 0.000 description 54
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
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- 230000035876 healing Effects 0.000 description 1
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Images
Classifications
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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]
-
- 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
-
- 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
- A61F13/02—Adhesive bandages or dressings
- A61F13/0246—Adhesive bandages or dressings characterised by the skin-adhering layer
- A61F13/0253—Adhesive bandages or dressings characterised by the skin-adhering layer characterized by the adhesive material
-
- 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
- A61F13/02—Adhesive bandages or dressings
- A61F13/0259—Adhesive bandages or dressings characterised by the release liner covering the skin adhering layer
- A61F13/0263—Adhesive bandages or dressings characterised by the release liner covering the skin adhering layer especially adapted for island dressings
-
- 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
- A61M1/91—Suction aspects of the dressing
- A61M1/912—Connectors between dressing and drainage tube
- A61M1/913—Connectors between dressing and drainage tube having a bridging element for transferring the reduced pressure from the connector to 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Dermatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
- External Artificial Organs (AREA)
- Materials For Medical Uses (AREA)
Description
以下の好適な実施例の詳細な説明において、参照は、発明が実施されてもよい特定の好適な実施例の例示方法として示される、この部分を形成する添付の図面に関してなされる。これらの実施例は、当業者が発明を実施することができるよう十分に詳細に記載され、別の実施例が利用され、論理的、構造的、機械的、電気的、および化学的な変更が、本発明の精神または範囲を越えることなくなされてもよいことを理解されたい。当業者が本発明を実施することができるのに必要ではない詳細を避けるために、記載は当業者に周知の特定の情報を省略できる。以下の詳細な説明は、従って、限定の意味ではなく、本発明の範囲は添付のクレームによってのみ規定される。
Claims (27)
- 減圧治療装置において、
第1のバルクヘッド面と、第2のバルクヘッド面と、凸形状の上面と、組織部位に隣接する組織接触領域に形状が適合可能な下面とを有し、高さ(h)を有する導管ホルダと;
前記第1のバルクヘッド面から前記第2のバルクヘッド面へと前記導管ホルダを通って延在し、減圧源から減圧を受けるよう構成された第1の導管と;
前記導管ホルダの下面に接続され、前記第1のバルクヘッド面を超えて延在して前記第1のバルクヘッド面に隣接するブリッジオーバーレイゾーンを構成する柔軟な膜と;
前記組織部位と接触するよう構成された第1の送達領域と、前記第1の導管と流体連通するように前記第1のバルクヘッド面に、且つ前記ブリッジオーバーレイゾーンに接触するよう構成された多孔質ブリッジとを有する多孔質パッドであって、前記第1のバルクヘッド面における前記第1の導管の端部をカバーするのに十分な、前記導管ホルダの高さ(h)以下の高さ(t)を有する多孔質パッドと、
を具えることを特徴とする装置。
- 請求項1に記載の装置がさらに、前記第2のバルクヘッド面において前記第1の導管と流体連通する第1の端部を有し、前記減圧源からの減圧を受けるよう構成された第2の導管を具えることを特徴とする装置。
- 請求項2に記載の装置において、前記第2の導管の第1の端部が、前記第1の導管内に延在することを特徴とする装置。
- 請求項3に記載の装置において、前記第2の導管の第1の端部が、前記第1のバルクヘッド面と同一平面であることを特徴とする装置。
- 請求項2に記載の装置において、前記第2の導管が、前記第2のバルクヘッド面に対して垂直な長手方向のアクセスを有することを特徴とする装置。
- 請求項2に記載の装置がさらに、前記第1の導管、前記第2の導管の第1の端部、前記導管ホルダ、および前記多孔質パッドを覆い、それらの周囲に封止空間を作り出すよう構成されたドレープを具えており、
前記第1の導管が前記組織接触領域と平行であることを特徴とする装置。 - 請求項1に記載の装置において、前記導管ホルダが、室温加硫シリコーンから形成されることを特徴とする装置。
- 請求項1に記載の装置において、前記柔軟な膜がポリウレタン材料であることを特徴とする装置。
- 請求項1に記載の装置において、前記柔軟な膜が、前記導管ホルダの下面に接着結合されることを特徴とする装置。
- 請求項1に記載の装置がさらに、前記柔軟な膜に接着結合される第1の面を有するドレープを具えることを特徴とする装置。
- 請求項10に記載の装置において、前記ドレープが、前記組織接触領域に適用されるよう構成された接着面を有する第2の面を有することを特徴とする装置。
- 請求項11に記載の装置において、前記接着面が生体適合性を有することを特徴とする装置。
- 請求項12に記載の装置において、前記接着面がアクリル性材料であることを特徴とする装置。
- 請求項11に記載の装置がさらに、前記接着面を覆う保護ライナを具えることを特徴とする装置。
- 請求項1に記載の装置において、前記導管ホルダがさらに:
前記下面を形成する第1の柔軟な膜と;
前記上面を形成する第2の柔軟な膜と;
前記第1および第2の柔軟な膜の間に前記第1の導管を包み込むように前記第1および第2の柔軟な膜の間に配置される成形可能な材料と、
を具えることを特徴とする装置。 - 請求項15に記載の装置において、前記第1および第2の柔軟な膜が、ニトリルフィルムであることを特徴とする装置。
- 請求項1に記載の装置がさらに、前記第1の送達領域から前記組織部位へと垂直に延在するよう構成された多孔エクステンション領域を具えていることを特徴とする装置。
- 請求項17に記載の装置において、前記組織部位からの減圧および流体の分配を容易にするために、前記多孔エクステンション領域および前記第1の送達領域が複数の流体チャネルを有することを特徴とする装置。
- 請求項17に記載の装置において、前記多孔エクステンション領域および前記第1の送達領域が単一の構成要素であることを特徴とする装置。
- 請求項1に記載の装置において、前記多孔質ブリッジの領域が、前記第1のバルクヘッド面と接触し、前記第1のバルクヘッド面と同様の断面形状を有する側面を有することを特徴とする装置。
- 請求項1に記載の装置において、前記多孔質パッドが厚さ(t)を有し、前記導管ホルダが高さ(h)を有し、前記厚さ(t)および高さ(h)が実質的に等しいことを特徴とする装置。
- 請求項1に記載の装置において、前記多孔質ブリッジの領域が、前記組織部位に対して実質的に垂直の前記第1のバルクヘッド面と接触する側面を有することを特徴とする装置。
- 請求項1に記載の装置において、前記第1の送達領域および前記多孔質ブリッジの領域が分離する構成要素であって、それぞれが他方の接触面と流体連通する接触面を有することを特徴とする装置。
- 請求項1に記載の装置において、前記第1の送達領域および前記多孔質ブリッジの領域が、別個の構成要素であることを特徴とする装置。
- 請求項1に記載の装置において、前記多孔質パッドが、連続気泡フォームを具えることを特徴とする装置。
- 請求項25に記載の装置において、前記多孔質パッドが、ポリウレタンであることを特徴とする装置。
- 請求項25に記載の装置において、前記組織部位からの減圧の分配を容易にするために、前記多孔質パッドの連続気泡が流体チャネルとして機能するように相互連結されることを特徴とする装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/006,566 | 2008-01-03 | ||
US12/006,566 US8377017B2 (en) | 2008-01-03 | 2008-01-03 | Low-profile reduced pressure treatment system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012276464A Division JP5576464B2 (ja) | 2008-01-03 | 2012-12-19 | 薄型の減圧治療システム |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016092233A Division JP6270904B2 (ja) | 2008-01-03 | 2016-05-02 | 薄型の減圧治療システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014205065A JP2014205065A (ja) | 2014-10-30 |
JP5933639B2 true JP5933639B2 (ja) | 2016-06-15 |
Family
ID=40845164
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010541537A Expired - Fee Related JP5165767B2 (ja) | 2008-01-03 | 2008-12-31 | 薄型の減圧治療システム |
JP2012276464A Expired - Fee Related JP5576464B2 (ja) | 2008-01-03 | 2012-12-19 | 薄型の減圧治療システム |
JP2014137327A Expired - Fee Related JP5933639B2 (ja) | 2008-01-03 | 2014-07-03 | 薄型の減圧治療システム |
JP2016092233A Expired - Fee Related JP6270904B2 (ja) | 2008-01-03 | 2016-05-02 | 薄型の減圧治療システム |
JP2017248600A Expired - Fee Related JP6633047B2 (ja) | 2008-01-03 | 2017-12-26 | 薄型の減圧治療システム |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010541537A Expired - Fee Related JP5165767B2 (ja) | 2008-01-03 | 2008-12-31 | 薄型の減圧治療システム |
JP2012276464A Expired - Fee Related JP5576464B2 (ja) | 2008-01-03 | 2012-12-19 | 薄型の減圧治療システム |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016092233A Expired - Fee Related JP6270904B2 (ja) | 2008-01-03 | 2016-05-02 | 薄型の減圧治療システム |
JP2017248600A Expired - Fee Related JP6633047B2 (ja) | 2008-01-03 | 2017-12-26 | 薄型の減圧治療システム |
Country Status (12)
Country | Link |
---|---|
US (4) | US8377017B2 (ja) |
EP (2) | EP3424473A1 (ja) |
JP (5) | JP5165767B2 (ja) |
KR (1) | KR20100103860A (ja) |
CN (2) | CN104174076B (ja) |
AU (1) | AU2008347284B2 (ja) |
CA (1) | CA2711493C (ja) |
IL (1) | IL206643A0 (ja) |
RU (1) | RU2461370C2 (ja) |
TW (1) | TW200938242A (ja) |
WO (1) | WO2009088925A1 (ja) |
ZA (1) | ZA201005062B (ja) |
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DK2515961T3 (da) | 2009-12-22 | 2019-07-15 | Smith & Nephew Inc | Apparatuses and methods for negative pressure wound therapy |
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GB201011173D0 (en) | 2010-07-02 | 2010-08-18 | Smith & Nephew | Provision of wound filler |
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