JP6076964B2 - 局所陰圧閉鎖療法被覆材 - Google Patents
局所陰圧閉鎖療法被覆材 Download PDFInfo
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- JP6076964B2 JP6076964B2 JP2014503685A JP2014503685A JP6076964B2 JP 6076964 B2 JP6076964 B2 JP 6076964B2 JP 2014503685 A JP2014503685 A JP 2014503685A JP 2014503685 A JP2014503685 A JP 2014503685A JP 6076964 B2 JP6076964 B2 JP 6076964B2
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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
- A61F13/02—Adhesive bandages or dressings
-
- 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
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
-
- 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
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
-
- 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
- A61M1/88—Draining devices having means for processing the drained fluid, e.g. an absorber
- A61M1/882—Draining devices provided with means for releasing antimicrobial or gelation agents in the drained fluid
-
- 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
- A61M1/915—Constructional details of the pressure distribution manifold
-
- 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
-
- 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
- A61F2013/00089—Wound bandages
- A61F2013/0017—Wound bandages possibility of applying fluid
- A61F2013/00174—Wound bandages possibility of applying fluid possibility of applying 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
-
- 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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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Surgery (AREA)
- Otolaryngology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
- Materials For Medical Uses (AREA)
Description
12 創傷被覆材
14 リザーバ
18 接触層
20 充填部材
24 カバー層
24a 中央開口
26 接着剤
30 真空ポート
34 フランジ
36 流体導管、管セクション
40 流体回収キャニスタ
50 真空源
54 剥離ライナ
56 大きな縫い目
60 小さな縫い目
62 構成要素
68 創傷被覆材
70 充填部材
72 フィンガー
72a 近位端
72b 自由端
76 創傷被覆材
78 真空ポート
80 コネクタ
82 充填部材
84 フィンガー
86 剥離ライナ
86a 開口
88 シェル
90 創傷被覆材
92 充填部材
94 トウ
96 支持媒体
96a 穴
96b 中央開口
98 フィンガー
100 創傷被覆材
102 真空ポート
104 フランジ
104a 穴
104b 中央部分
104c 延長部分
106 ストリップ
106a 近位端
106b 自由端
C 径方向中央領域
i 径方向中間領域
l 長さ
P 周辺領域
S 皮膚
t 厚さ
W 創傷
Claims (15)
- 創傷を覆って陰圧を維持可能なリザーバを形成するように構成されたカバー層であって、雰囲気ガスおよび創傷滲出液が前記カバー層を通過可能とするための開口を含む、カバー層と、
前記カバー層の開口のまわりに実質的に流体密封シールを形成するように前記カバー層にとりつけられた真空ポートであって、前記カバー層の開口と流体連通している中空内部を有すると共に真空源への接続を容易にするコネクタを含む真空ポートと、
前記創傷を満たすようにかつ陰圧が前記リザーバに印加されると前記カバー層を支持するように構成された充填部材であって、前記充填部材が、平行する離散的な細長いフィンガーの複数の列を備え、前記離散的な細長いフィンガーが、前記カバー層の遠位側から遠位方向へ延在し、各細長いフィンガーが連続気泡発泡体のストリップを含む、充填部材と、
を備える、創傷治療装置。 - 真空源をさらに備える、請求項1に記載の創傷治療装置。
- 前記離散的な細長いフィンガーが、シェルにより被包されている、請求項1に記載の創傷治療装置。
- 前記充填部材が、前記カバー層にとりつけられた支持媒体を含み、前記支持媒体が、前記細長いフィンガーの近位端をインターレースするための複数のアパーチャを規定している、請求項1に記載の創傷治療装置。
- 前記支持媒体が、略平坦なポリマーメッシュとして構成されている、請求項4に記載の創傷治療装置。
- 前記支持媒体が、前記真空ポートのフランジを規定している、請求項4に記載の創傷治療装置。
- 創傷を覆って陰圧を維持可能なリザーバを形成するように構成されたカバー層であって、雰囲気ガスおよび創傷滲出液が前記カバー層を通過可能とするための開口を含む、カバー層と、
前記カバー層の開口のまわりに実質的に流体密封シールを形成するように前記カバー層にとりつけられた真空ポートであって、前記カバー層の開口と流体連通している中空内部を有すると共に真空源への接続を容易にするコネクタを含む真空ポートと、
充填部材であって、前記充填部材が、連続気泡発泡体のストリップを含む平行する離散的な細長いフィンガーの複数の列と、ポリマー材料を含む平行する離散的なシェルの複数の列とを備え、前記離散的な細長いフィンガーが、前記カバー層の遠位側から遠位方向へ延在するように構成され、複数の前記離散的な細長いフィンガーが複数の前記離散的なシェル内に挿入されるように構成され、かつ複数の前記離散的なシェルが複数の前記離散的な細長いフィンガーよりも硬い、充填部材と、
を備える、創傷治療装置。 - 真空源をさらに備える、請求項7に記載の創傷治療装置。
- 前記カバー層がその遠位側に接着コーティングを含み、前記接着コーティングにより前記カバー層と前記充填部材との間に接着結合が形成されている、請求項7に記載の創傷治療装置。
- 前記充填部材が剥離シートと前記カバー層との間に介在されるように、前記カバー層の遠位側にある接着コーティングにより前記カバー層にとりつけられた剥離シートをさらに備える、請求項7に記載の創傷治療装置。
- 前記充填部材は、前記細長いフィンガーのそれぞれが連続発泡材料部分から延在するような、ポリマー発泡材料のカット部を備える、請求項7に記載の創傷治療装置。
- 前記細長いフィンガーが、連続フィラメントのトウから構成されている、請求項7に記載の創傷治療装置。
- 前記細長いフィンガーが、ガーゼ、織物、および不織布吸収材料からなる群のうちの少なくとも一つのストリップから構成されている、請求項7に記載の創傷治療装置。
- 前記充填部材は、セルロース溶液を含み、前記セルロース溶液は、創傷被覆材の装着前は前記充填部材を比較的硬い状態に、かつ前記充填部材が創傷と接触している状態にあるときは前記充填部材を比較的柔軟な状態に維持するように構成されている、請求項7に記載の創傷治療装置。
- 前記セルロース溶液が、前記細長いフィンガーを実質的に被包するように、前記細長いフィンガーの外面に配された、請求項14に記載の創傷治療装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/079,298 | 2011-04-04 | ||
| US13/079,298 US20120253302A1 (en) | 2011-04-04 | 2011-04-04 | Negative Pressure Wound Therapy Dressing |
| PCT/US2012/030829 WO2012138514A1 (en) | 2011-04-04 | 2012-03-28 | Negative pressure wound therapy dressing |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017001634A Division JP6346966B2 (ja) | 2011-04-04 | 2017-01-10 | 局所陰圧閉鎖療法被覆材 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014514068A JP2014514068A (ja) | 2014-06-19 |
| JP2014514068A5 JP2014514068A5 (ja) | 2015-05-07 |
| JP6076964B2 true JP6076964B2 (ja) | 2017-02-08 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014503685A Expired - Fee Related JP6076964B2 (ja) | 2011-04-04 | 2012-03-28 | 局所陰圧閉鎖療法被覆材 |
| JP2017001634A Expired - Fee Related JP6346966B2 (ja) | 2011-04-04 | 2017-01-10 | 局所陰圧閉鎖療法被覆材 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017001634A Expired - Fee Related JP6346966B2 (ja) | 2011-04-04 | 2017-01-10 | 局所陰圧閉鎖療法被覆材 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20120253302A1 (ja) |
| EP (1) | EP2694005B1 (ja) |
| JP (2) | JP6076964B2 (ja) |
| CN (2) | CN105167912A (ja) |
| AU (1) | AU2012240512B2 (ja) |
| BR (1) | BR112013025702A2 (ja) |
| CA (1) | CA2832264A1 (ja) |
| RU (1) | RU2619653C2 (ja) |
| WO (1) | WO2012138514A1 (ja) |
| ZA (1) | ZA201307358B (ja) |
Families Citing this family (51)
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| CN104661601B (zh) | 2012-05-22 | 2018-06-22 | 史密夫及内修公开有限公司 | 用于伤口治疗的设备和方法 |
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- 2012-03-28 JP JP2014503685A patent/JP6076964B2/ja not_active Expired - Fee Related
- 2012-03-28 CN CN201510515633.0A patent/CN105167912A/zh active Pending
- 2012-03-28 BR BR112013025702A patent/BR112013025702A2/pt not_active IP Right Cessation
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- 2012-03-28 RU RU2013148889A patent/RU2619653C2/ru not_active IP Right Cessation
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| CN105167912A (zh) | 2015-12-23 |
| US20120253302A1 (en) | 2012-10-04 |
| CN103764082B (zh) | 2015-12-23 |
| WO2012138514A1 (en) | 2012-10-11 |
| JP2017060883A (ja) | 2017-03-30 |
| AU2012240512A1 (en) | 2013-10-24 |
| CN103764082A (zh) | 2014-04-30 |
| BR112013025702A2 (pt) | 2017-08-08 |
| AU2012240512B2 (en) | 2016-09-08 |
| JP6346966B2 (ja) | 2018-06-20 |
| AU2012240512A2 (en) | 2014-05-29 |
| CA2832264A1 (en) | 2012-10-11 |
| EP2694005B1 (en) | 2020-12-16 |
| RU2619653C2 (ru) | 2017-05-17 |
| RU2013148889A (ru) | 2015-05-10 |
| JP2014514068A (ja) | 2014-06-19 |
| EP2694005A1 (en) | 2014-02-12 |
| ZA201307358B (en) | 2014-05-28 |
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