JP2007515192A - 排液装置および方法 - Google Patents
排液装置および方法 Download PDFInfo
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- JP2007515192A JP2007515192A JP2005512277A JP2005512277A JP2007515192A JP 2007515192 A JP2007515192 A JP 2007515192A JP 2005512277 A JP2005512277 A JP 2005512277A JP 2005512277 A JP2005512277 A JP 2005512277A JP 2007515192 A JP2007515192 A JP 2007515192A
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- pressure
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- 238000000034 method Methods 0.000 title claims description 16
- 210000001124 body fluid Anatomy 0.000 claims abstract description 9
- 239000010839 body fluid Substances 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 7
- 210000000038 chest Anatomy 0.000 abstract description 4
- 230000002496 gastric effect Effects 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- 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
- A61M2205/35—Communication
- A61M2205/3546—Range
- A61M2205/3569—Range sublocal, e.g. between console and disposable
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/101—Pleural cavity
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
Description
C:凝塊
1:吸引ポンプ
10:チューブ
2:排液回収容器
3:排液ルーメン
4:カテーテル
5:補助ルーメン
6:第1の圧力センサ
7:バルブ
8:第2の圧力センサ
9:制御装置
Claims (16)
- 吸引により体腔(T)から体液を除去する装置であって、前記装置は、
体液を排出させるべき体腔(T)内の創傷に隣接して設置されるように構成された排液ルーメン(3)および補助ルーメン(5)を有するカテーテル手段と、前記排液ルーメン(3)は、補助ルーメン(5)の近位端と流体連通している近位端を有し、
排液ルーメン(3)と流体連通状態で接続し、体腔(T)からの体排液を受け入れる吸引排液回収容器(2)と、
排液ルーメン(3)内に陰圧を発生させる吸引源(1)と、
補助ルーメン(5)を開放して体腔(T)へ空気またはガスを供給する手段(7)とを具備してなり、
補助ルーメン(5)が開放されているときに、排液ルーメン(3)内の圧力と大気中の圧力との圧力差を大きくさせる手段(9)が設けられていることを特徴とする、装置。 - 前記吸引源は吸引ポンプ(1)であり、前記圧力差を大きくさせる手段は、吸引ポンプ(1)の吸引力を増大させることができる吸引ポンプ(1)の制御装置(9)である、請求項1に記載の装置。
- 前記補助ルーメン(5)内の圧力を測定し、且つ前記圧力差を大きくさせる手段(9)と連通している第1の圧力センサ(6)をさらに備える、請求項1または2に記載の装置。
- 前記圧力差を大きくさせる手段(9)は、補助ルーメン(5)を開放する手段(7)と連通している、請求項1乃至3のいずれかに記載の装置。
- 前記圧力差を大きくすることによって、排液中の陰圧レベルの少なくとも半分である排液ルーメン(3)内の陰圧レベルを達成することができる、請求項1乃至3のいずれかに記載の装置。
- 前記吸引排液回収手段(2)および前記排液ルーメン(3)の群のうちの少なくとも一方における圧力を測定する手段(8)をさらに備える、請求項1乃至5のいずれかに記載の装置。
- この手段は第2の圧力センサ(8)である、請求項6に記載の装置。
- 前記圧力差を大きくさせる手段(9)は、第2の圧力センサ(8)と連通している、請求項7に記載の装置。
- 前記圧力差を大きくさせる手段(9)は、圧力を継続的に増大させる、請求項1乃至8のいずれかに記載の装置。
- 前記圧力差を大きくさせる手段(9)は、圧力を急激に増大させる、請求項1乃至9のいずれかに記載の装置。
- 吸引により体腔(T)から体液を除去する装置を操作する方法であって、前記装置は、
体液を排出させるべき体腔(T)内の創傷に隣接して設置されるように構成された排液ルーメン(3)および補助ルーメン(5)を有するカテーテル手段と、前記排液ルーメン(3)は、補助ルーメン(5)の近位端と流体連通している近位端を有し、
排液ルーメン(3)と流体連通状態で接続し、体腔(T)からの体排液を受け入れる吸引排液回収手段(2)と、
排液ルーメン(3)内に陰圧を発生させる吸引源(1)と、
補助ルーメン(5)を開放して体腔(T)へ空気またはガスを供給する手段(7)とを具備してなり、
前記方法は、
補助ルーメン(5)を開放するステップと、
排液ルーメン(3)内の圧力と大気中の圧力との圧力差を大きくさせるステップとを含む、方法。 - 前記圧力差は、吸引源(1)の動力を増大させることによって大きくなる、請求項11に記載の方法。
- 補助ルーメン(5)内の圧力を測定し、圧力が少なくとも大気圧と一致するときにのみ圧力差を大きくする、請求項11または12のいずれかに記載の方法。
- 補助ルーメン(5)は、第1のバルブ(7)を開くことによって開放される、請求項11乃至13のいずれかに記載の方法。
- 吸引源(1)は制御装置(9)によって制御され、この制御装置(9)は、バルブ(7)と補助ルーメン(5)内の圧力を測定する第1の圧力センサ(6)との群のうちの少なくとも一方と連通している、請求項12、13および14に記載の方法。
- 吸引により体腔(T)から体液を除去する方法であって、前記方法は、
体液を排出させるべき体腔(T)内の創傷に隣接して設置されるように構成された排液ルーメン(3)および補助ルーメン(5)を有するカテーテル手段を設けるステップと、前記排液ルーメン(3)は、補助ルーメン(5)の近位端と流体連通している近位端を有し、
排液ルーメン(3)と流体連通状態で接続し、体腔(T)からの体排液を受け入れる吸引排液回収手段(2)を設けるステップと、
排液ルーメン(3)内に陰圧を発生させる吸引源(1)を設けるステップと、
補助ルーメン(5)を開放して体腔(T)へ空気またはガスを供給する手段(7)を設けるステップとを含み、
前記方法は、
補助ルーメン(5)を開放するステップと、
排液ルーメン(3)内の圧力と大気中の圧力との圧力差を大きくさせるステップとをさらに含む、方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CH2003/000841 WO2005061025A1 (en) | 2003-12-22 | 2003-12-22 | Drainage apparatus and method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007515192A true JP2007515192A (ja) | 2007-06-14 |
JP4590352B2 JP4590352B2 (ja) | 2010-12-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005512277A Expired - Lifetime JP4590352B2 (ja) | 2003-12-22 | 2003-12-22 | 排液装置および方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7976533B2 (ja) |
EP (1) | EP1703922B2 (ja) |
JP (1) | JP4590352B2 (ja) |
CN (1) | CN1859935B (ja) |
AT (1) | ATE509646T1 (ja) |
AU (1) | AU2003286079A1 (ja) |
HK (1) | HK1098711A1 (ja) |
WO (1) | WO2005061025A1 (ja) |
Cited By (9)
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JP2012525202A (ja) * | 2009-04-30 | 2012-10-22 | メンリッケ・ヘルス・ケア・アーベー | 創傷において負圧を制御する装置及びその方法 |
JP2014519930A (ja) * | 2011-06-23 | 2014-08-21 | メデラ ホールディング アーゲー | 陰圧の手段によって身体から流動体を吸引するためのシステム |
JP2014523300A (ja) * | 2011-07-07 | 2014-09-11 | メデラ ホールディング アーゲー | 対抗圧を低減した胸腔ドレナージ装置 |
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JP2017512603A (ja) * | 2014-01-07 | 2017-05-25 | コンサノ,アイエヌシー. | 体液の排液及び分析用のシステム、器具ならびに方法 |
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Also Published As
Publication number | Publication date |
---|---|
HK1098711A1 (en) | 2007-07-27 |
CN1859935A (zh) | 2006-11-08 |
EP1703922A1 (en) | 2006-09-27 |
EP1703922B2 (en) | 2019-12-04 |
WO2005061025A1 (en) | 2005-07-07 |
EP1703922B1 (en) | 2011-05-18 |
US20120059340A1 (en) | 2012-03-08 |
AU2003286079A1 (en) | 2005-07-14 |
US20070078444A1 (en) | 2007-04-05 |
US7976533B2 (en) | 2011-07-12 |
ATE509646T1 (de) | 2011-06-15 |
CN1859935B (zh) | 2011-07-20 |
US8486051B2 (en) | 2013-07-16 |
JP4590352B2 (ja) | 2010-12-01 |
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