JP6346966B2 - 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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- JP6346966B2 JP6346966B2 JP2017001634A JP2017001634A JP6346966B2 JP 6346966 B2 JP6346966 B2 JP 6346966B2 JP 2017001634 A JP2017001634 A JP 2017001634A JP 2017001634 A JP2017001634 A JP 2017001634A JP 6346966 B2 JP6346966 B2 JP 6346966B2
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- Prior art keywords
- wound
- cover layer
- filling member
- vacuum port
- negative pressure
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Classifications
-
- 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
- A61F13/02—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
- A61F13/05—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
Landscapes
- 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
[項目1]
その中で陰圧を維持できるリザーバを、創傷を覆って固定するように適合されたカバー層であって、前記カバー層を大気ガスおよび創傷滲出液が通過できる開口をその中に含むカバー層と、
前記カバー層内の前記開口のまわりに実質的な液密シールを固定するように前記カバー層に付着された真空ポートであって、前記カバー層内の前記開口と流体連通する中空内部および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、
前記カバー層に付着された充填部材であって、前記創傷を満たし、陰圧が前記リザーバに印加されるときに前記カバー層を支持するように適合された充填部材と、
を備える創傷被覆材。
[項目2]
前記充填部材が、略平面断面を示すように配置された連続気泡フォームを含む項目1に記載の創傷被覆材。
[項目3]
前記充填部材が、前記真空ポートを径方向に囲むように配置された項目2に記載の創傷被覆材。
[項目4]
前記充填部材が螺旋形に配置され、前記充填部材の個々の巻回部を分離する螺旋形状の大きな縫い目を含む項目2に記載の創傷被覆材。
[項目5]
螺旋が、前記個々の巻回部を横切って側方に延在する複数の小さな縫い目を含み、前記小さな縫い目が前記螺旋の個別の分離可能な構成要素を画定する項目4に記載の創傷被覆材。
[項目6]
前記充填部材が、前記カバー層の遠位側から遠位に延在する複数の個別の細長いフィンガーを含む項目1に記載の創傷被覆材。
[項目7]
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築される項目6に記載の創傷被覆材。
[項目8]
前記細長いフィンガーがフォーム材料のストリップから構築される項目6に記載の創傷被覆材。
[項目9]
前記細長いフィンガーが、ガーゼ、織布、および不織の吸収材料からなる群のうちの少なくとも1つのストリップから構築される項目6に記載の創傷被覆材。
[項目10]
前記充填部材が、前記カバー層に付着さ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が交錯される複数の穴をその中に画定する項目6に記載の創傷被覆材。
[項目11]
前記支持媒体が略平面ポリマーメッシュとして構築される項目10に記載の創傷被覆材。
[項目12]
前記支持媒体が前記真空ポートのフランジを画定する項目10に記載の創傷被覆材。
[項目13]
前記充填部材が、前記創傷被覆材を取り付ける前に比較的に剛性の状態で、および充填部材が創傷と接触する時には比較的に曲げやすい状態で、前記充填部材を維持するように適合されたセルロース溶液を含む項目6に記載の創傷被覆材。
[項目14]
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包むように前記細長いフィンガーの外面に配置される項目13に記載の創傷被覆材。
[項目15]
その中で陰圧を維持できるリザーバを、創傷を覆って固定するように適合されたカバー層であって、前記カバー層を大気ガスおよび創傷滲出液が通過できる開口をその中に含むカバー層と、
前記カバー層内の前記開口のまわりに実質的な液密シールを固定するように前記カバー層に付着された真空ポートであって、前記カバー層内の前記開口と流体連通する中空内部および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、
前記カバー層の遠位側に永久的に付着された充填部材であって、前記カバー層の前記遠位側から遠位に延在する複数の個別の細長いフィンガーを含む充填部材と、
を備える創傷被覆材。
[項目16]
前記カバー層がその前記遠位側に接着剤コーティングを含み、前記接着剤コーティングによって前記カバー層と前記充填部材との間に接着結合が固定される項目15に記載の創傷被覆材。
[項目17]
前記充填部材が剥離シートと前記カバー層との間に挿入されるように前記カバー層の前記遠位側にある前記接着剤コーティングによって前記カバー層に付着された剥離シートをさらに備える項目16に記載の創傷被覆材。
[項目18]
前記充填部材が、前記細長いフィンガーのそれぞれがフォーム材料の連続部分から延在するようなポリマーフォーム材料片を備える項目15に記載の創傷被覆材。
[項目19]
治癒創傷と関連する、準大気圧療法のためのシステムであって、
その中で陰圧を維持できるリザーバを、対象の創床を覆って固定するように前記創床に対して配設するための寸法にされたカバー層と、
前記カバー層の遠位側に永久的に付着された充填部材であって、ポリマーフォーム材料を含む充填部材と、
前記創床と流体連通する真空源と、
を備えるシステム。
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 (5)
- 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、外周縁および内周縁を有し、前記充填部材は、前記内周縁が前記真空ポートを径方向に囲むように配置されており、かつ、前記内周縁から前記外周縁まで螺旋状に延在して前記充填部材の個々の巻部を分ける大シームを含む螺旋の形態で配置されている、充填部材と、
を備えることを特徴とする創傷治療装置。 - 真空源をさらに備える、請求項1に記載の創傷治療装置。
- 前記螺旋が、前記個々の巻部を横切って側方向に延在する複数の小シームを含み、前記複数の小シームが、個々の分離可能な螺旋コンポーネントを規定している、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ている、請求項1に記載の創傷治療装置。
- 前記充填部材が、連続気泡フォームを含む、請求項1に記載の創傷治療装置。
Applications Claiming Priority (2)
| 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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014503685A Division JP6076964B2 (ja) | 2011-04-04 | 2012-03-28 | 局所陰圧閉鎖療法被覆材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017060883A JP2017060883A (ja) | 2017-03-30 |
| JP6346966B2 true JP6346966B2 (ja) | 2018-06-20 |
Family
ID=45992839
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 Before (1)
| 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 |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0902368D0 (en) | 2009-02-13 | 2009-04-01 | Smith & Nephew | Wound packing |
| US8791315B2 (en) | 2010-02-26 | 2014-07-29 | Smith & Nephew, Inc. | Systems and methods for using negative pressure wound therapy to manage open abdominal wounds |
| US9061095B2 (en) | 2010-04-27 | 2015-06-23 | Smith & Nephew Plc | Wound dressing and method of use |
| US9421132B2 (en) | 2011-02-04 | 2016-08-23 | University Of Massachusetts | Negative pressure wound closure device |
| US9302034B2 (en) | 2011-04-04 | 2016-04-05 | Smith & Nephew, Inc. | Negative pressure wound therapy dressing |
| 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 |
| MX2014014265A (es) | 2012-05-22 | 2015-06-23 | Smith & Nephew | Dispositivo para cierre de heridas. |
| CN104736110B (zh) | 2012-05-24 | 2019-05-31 | 史密夫和内修有限公司 | 用于利用负压来处理和封闭伤口的装置和方法 |
| RU2015104581A (ru) | 2012-07-16 | 2016-09-10 | Смит Энд Нефью, Инк. | Устройство для закрытия раны с использованием отрицательного давления |
| US9320840B2 (en) | 2012-10-05 | 2016-04-26 | Luis F. Angel | Catheter vacuum dressing apparatus and methods of use |
| US10085892B2 (en) * | 2013-03-07 | 2018-10-02 | Life Sciences Llc | Apparatus and method for wound infection prevention |
| WO2014165275A1 (en) | 2013-03-13 | 2014-10-09 | Smith & Nephew Inc. | Negative pressure wound closure device and systems and methods of use in treating wounds with negative pressure |
| RU2015142877A (ru) | 2013-03-14 | 2017-04-18 | СМИТ ЭНД НЕФЬЮ ПиЭлСи | Сжимаемые наполнители раны и системы и способы их применения в лечении ран с применением отрицательного давления |
| AU2014291873B2 (en) * | 2013-07-16 | 2019-01-24 | Smith & Nephew Plc | Apparatus for wound therapy |
| AU2014340232B2 (en) | 2013-10-21 | 2019-07-11 | Smith & Nephew Inc. | Negative pressure wound closure device |
| CN110974539A (zh) | 2014-01-21 | 2020-04-10 | 史密夫及内修公开有限公司 | 用于负压伤口治疗的可塌缩敷料 |
| MX2016009476A (es) | 2014-01-21 | 2016-10-13 | Smith & Nephew | Aparatos para tratamiento de heridas. |
| EP2959871A1 (en) * | 2014-06-24 | 2015-12-30 | Mölnlycke Health Care AB | A wound care product |
| EP4209201A1 (en) | 2015-04-29 | 2023-07-12 | Smith & Nephew, Inc. | Negative pressure wound closure device |
| KR101669506B1 (ko) * | 2015-05-22 | 2016-10-26 | 고려대학교 산학협력단 | 음압상처치료용 튜브어댑터 및 음압치료장치 |
| AU2017256692B2 (en) | 2016-04-26 | 2022-03-03 | Smith & Nephew Plc | Wound dressings and methods of use with integrated negative pressure source having a fluid ingress inhibition component |
| US11123215B2 (en) | 2016-08-16 | 2021-09-21 | Renuka Pradhan | Pressure relief apparatus for wound |
| CN109561994B (zh) * | 2016-08-25 | 2022-03-15 | 史密夫及内修公开有限公司 | 吸收性负压伤口疗法敷料 |
| CN109640903A (zh) | 2016-08-30 | 2019-04-16 | 史密夫及内修公开有限公司 | 用于施加减压疗法的系统 |
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| US20120253302A1 (en) | 2012-10-04 |
| JP6076964B2 (ja) | 2017-02-08 |
| 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 |
| 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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