JP6455515B2 - 陰圧閉鎖治療装置 - Google Patents
陰圧閉鎖治療装置 Download PDFInfo
- Publication number
- JP6455515B2 JP6455515B2 JP2016532869A JP2016532869A JP6455515B2 JP 6455515 B2 JP6455515 B2 JP 6455515B2 JP 2016532869 A JP2016532869 A JP 2016532869A JP 2016532869 A JP2016532869 A JP 2016532869A JP 6455515 B2 JP6455515 B2 JP 6455515B2
- Authority
- JP
- Japan
- Prior art keywords
- pump device
- flow path
- wound dressing
- pump
- negative pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002560 therapeutic procedure Methods 0.000 title 1
- 238000004140 cleaning Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 35
- 239000012530 fluid Substances 0.000 claims description 11
- 206010052428 Wound Diseases 0.000 description 98
- 208000027418 Wounds and injury Diseases 0.000 description 98
- 229920001971 elastomer Polymers 0.000 description 36
- 210000000416 exudates and transudate Anatomy 0.000 description 27
- 230000007423 decrease Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000009581 negative-pressure wound therapy Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- A61F13/05—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
- 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
- A61F13/01—Non-adhesive bandages or 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
- A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
-
- 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
- A61M1/80—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
- A61M1/90—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
-
- 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
-
- 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
-
- 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
- A61M1/984—Containers specifically adapted for negative pressure wound therapy portable on the body
- A61M1/985—Containers specifically adapted for negative pressure wound therapy portable on the body the dressing itself forming the collection container
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
11…フィルム
12…中央部
13,13C…取付口
14…逆止弁
15…ジョイント管
16…フィルタ
17…吸収部材
18…ガーゼ
19…被覆部材
20,20A,20B…ポンプ装置
21…本体部
22,22B…流路
23…ゴム管
25…圧電ポンプ
26…圧力センサ
27…制御部
28…キャニスタ
30,30B…ポンプ装置
31…本体部
32,32A,33B…流路
33,33A,33B…ゴム管
34…キャニスタ
35…滲出液
36…ゴム管
37…洗浄液
40…洗浄器具
41…洗浄液タンク
42…流路
43…ゴム管
44…取付口
100,100A,100B,100C,100D…治療装置
Claims (6)
- 主面の外周部が創傷部位の外周の皮膚表面に密着することで、該主面の中央部及び前記創傷部位の間に閉鎖空間を形成する創傷包帯と、
前記創傷包帯に常時装着される第1流路と、前記閉鎖空間に前記第1流路を介して連通する第1吸引口と、を有する第1ポンプ装置と、
前記創傷包帯に着脱自在に装着される第2流路と、前記閉鎖空間に前記第2流路を介して連通する第2吸引口と、を有し、前記第1ポンプ装置と分離した第2ポンプ装置と、
を備え、
前記第2ポンプ装置の吸引流量は、前記第1ポンプ装置の吸引流量より多く、
前記第1ポンプ装置は、圧電素子によって駆動するポンプであり、可聴周波数帯域より高い周波数で駆動され、前記第1流路及び前記第1吸引口を介して前記閉鎖空間から流体を吸引し、
前記第2ポンプ装置は、前記第2流路が前記創傷包帯に装着されているとき、前記第2流路及び前記第2吸引口を介して前記閉鎖空間から流体を吸引する、
陰圧閉鎖治療装置。 - 前記第2流路が前記創傷包帯に装着されているとき、前記第1ポンプ装置及び前記第2ポンプ装置は、同時に駆動する、
請求項1に記載の陰圧閉鎖治療装置。 - 前記第1流路は前記創傷包帯の中央部からみて一端側に設けられており、前記第2流路は前記創傷包帯の中央部からみて前記一端側とは反対方向の他端側に設けられている、
請求項1または2に記載の陰圧閉鎖治療装置。 - 前記第1ポンプ装置は、前記第1流路の途中に設けられ、液体を貯留する第1貯留部を備え、
前記第2ポンプ装置は、前記第2流路の途中に設けられ、液体を貯留する第2貯留部を備え、
前記第2貯留部の貯留容量は、前記第1貯留部の貯留容量より多い、
請求項1乃至3のいずれかに記載の陰圧閉鎖治療装置。 - 前記創傷包帯に装着される第3流路と、前記第3流路を介して前記閉鎖空間に連通し、前記創傷部位の洗浄用の洗浄液を貯留する第3貯留部と、を有する洗浄器具、を備える、
請求項4に記載の陰圧閉鎖治療装置。 - 前記創傷包帯の装着位置において、前記第3流路は前記第2流路よりも前記第1流路に近い位置にあり、前記第3流路は前記創傷包帯の中央部からみて一端側に設けられており、前記第2流路は前記創傷包帯の中央部からみて前記一端側とは反対方向の他端側に設けられている、
請求項5に記載の陰圧閉鎖治療装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014140147 | 2014-07-08 | ||
JP2014140147 | 2014-07-08 | ||
PCT/JP2015/068284 WO2016006458A1 (ja) | 2014-07-08 | 2015-06-25 | 陰圧閉鎖治療装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016006458A1 JPWO2016006458A1 (ja) | 2017-05-25 |
JP6455515B2 true JP6455515B2 (ja) | 2019-01-23 |
Family
ID=55064096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016532869A Active JP6455515B2 (ja) | 2014-07-08 | 2015-06-25 | 陰圧閉鎖治療装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10864306B2 (ja) |
JP (1) | JP6455515B2 (ja) |
WO (1) | WO2016006458A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK3288508T3 (da) | 2015-04-27 | 2020-03-09 | Smith & Nephew | Anordninger med reduceret tryk |
WO2017095679A1 (en) * | 2015-12-03 | 2017-06-08 | Smith & Nephew, Inc. | Method and system of fluid management in surgical procedures |
EP3426206B1 (en) | 2016-03-07 | 2023-05-10 | Smith & Nephew plc | Wound treatment apparatuses and methods with negative pressure source integrated into wound dressing |
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 |
WO2017191154A1 (en) | 2016-05-03 | 2017-11-09 | Smith & Nephew Plc | Negative pressure wound therapy device activation and control |
JP6975170B2 (ja) | 2016-05-03 | 2021-12-01 | スミス アンド ネフュー ピーエルシーSmith & Nephew Public Limited Company | 陰圧療法システムにおける陰圧源への電力伝送の最適化 |
JP6975172B2 (ja) * | 2016-05-03 | 2021-12-01 | スミス アンド ネフュー ピーエルシーSmith & Nephew Public Limited Company | 陰圧療法システムにおける陰圧源を駆動するためのシステム及び方法 |
AU2017315129B2 (en) | 2016-08-25 | 2022-10-27 | Smith & Nephew Plc | Absorbent negative pressure wound therapy dressing |
EP3518847B1 (en) | 2016-09-27 | 2023-03-01 | Smith & Nephew plc | Wound closure devices with dissolvable portions |
WO2018060417A1 (en) | 2016-09-30 | 2018-04-05 | Smith & Nephew Plc | Negative pressure wound treatment apparatuses and methods with integrated electronics |
AU2017375560B2 (en) | 2016-12-12 | 2023-07-06 | Smith & Nephew Plc | Pressure wound therapy status indication via external device |
AU2018229808B2 (en) | 2017-03-08 | 2024-04-11 | Smith & Nephew Plc | Negative pressure wound therapy device control in presence of fault condition |
WO2018206420A1 (en) | 2017-05-09 | 2018-11-15 | Smith & Nephew Plc | Redundant controls for negative pressure wound therapy systems |
AU2018283715B2 (en) | 2017-06-15 | 2024-05-23 | Chiaro Technology Limited | Breast pump system |
US11701265B2 (en) | 2017-09-13 | 2023-07-18 | Smith & Nephew Plc | Negative pressure wound treatment apparatuses and methods with integrated electronics |
GB201718070D0 (en) | 2017-11-01 | 2017-12-13 | Smith & Nephew | Negative pressure wound treatment apparatuses and methods with integrated electronics |
GB201718072D0 (en) | 2017-11-01 | 2017-12-13 | Smith & Nephew | Negative pressure wound treatment apparatuses and methods with integrated electronics |
EP3703632B1 (en) | 2017-11-01 | 2024-04-03 | Smith & Nephew plc | Negative pressure wound treatment apparatuses and methods with integrated electronics |
GB201718054D0 (en) | 2017-11-01 | 2017-12-13 | Smith & Nephew | Sterilization of integrated negative pressure wound treatment apparatuses and sterilization methods |
USD898925S1 (en) | 2018-09-13 | 2020-10-13 | Smith & Nephew Plc | Medical dressing |
WO2020203099A1 (ja) * | 2019-03-29 | 2020-10-08 | 株式会社村田製作所 | 霧化器 |
GB201907716D0 (en) | 2019-05-31 | 2019-07-17 | Smith & Nephew | Systems and methods for extending operational time of negative pressure wound treatment apparatuses |
US11896756B2 (en) * | 2020-03-03 | 2024-02-13 | Deroyal Industries, Inc. | Negative pressure wound therapy instillation system |
GB202004395D0 (en) | 2020-03-26 | 2020-05-13 | Chiaro Technology Ltd | Lima |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0508529D0 (en) * | 2005-04-27 | 2005-06-01 | Smith & Nephew | Sai with microstress |
CA2964674A1 (en) | 2006-09-28 | 2008-03-28 | Smith & Nephew, Inc. | Portable wound therapy system |
EP2452704B1 (en) * | 2008-01-08 | 2013-10-23 | Bluesky Medical Group Inc. | Sustained variable negative pressure wound treatment |
WO2009103031A1 (en) | 2008-02-14 | 2009-08-20 | Spiracur Inc. | Devices and methods for treatment of damaged tissue |
CA2740646C (en) * | 2008-10-29 | 2013-07-16 | Kci Licensing, Inc. | Reduced-pressure, wound-closure and treatment systems and methods |
SE533726C2 (sv) * | 2009-04-30 | 2010-12-14 | Moelnlycke Health Care Ab | Apparat med negativt tryck för behandling av sår |
JP5504133B2 (ja) * | 2010-10-27 | 2014-05-28 | グンゼ株式会社 | 陰圧治療装置及びその制御方法 |
US9981075B2 (en) * | 2011-11-23 | 2018-05-29 | Kci Licensing, Inc. | Reduced pressure tissue treatment systems and methods having a reduced pressure dressing and associated valve |
-
2015
- 2015-06-25 WO PCT/JP2015/068284 patent/WO2016006458A1/ja active Application Filing
- 2015-06-25 JP JP2016532869A patent/JP6455515B2/ja active Active
-
2017
- 2017-01-06 US US15/400,007 patent/US10864306B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10864306B2 (en) | 2020-12-15 |
JPWO2016006458A1 (ja) | 2017-05-25 |
WO2016006458A1 (ja) | 2016-01-14 |
US20170112975A1 (en) | 2017-04-27 |
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