JP4584708B2 - 効率的な体腔の排出装置 - Google Patents
効率的な体腔の排出装置 Download PDFInfo
- Publication number
- JP4584708B2 JP4584708B2 JP2004510862A JP2004510862A JP4584708B2 JP 4584708 B2 JP4584708 B2 JP 4584708B2 JP 2004510862 A JP2004510862 A JP 2004510862A JP 2004510862 A JP2004510862 A JP 2004510862A JP 4584708 B2 JP4584708 B2 JP 4584708B2
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- JP
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- Prior art keywords
- tube
- diameter
- discharge tube
- holes
- discharge
- 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.)
- Expired - Fee Related
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M1/742—Suction control by changing the size of a vent
-
- 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
- A61M1/78—Means for preventing overflow or contamination of the pumping 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
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- 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
Description
Claims (12)
- 心臓の領域の胸腔から効率的に排出する排出装置であって、前記排出装置が、
50トルから500トルの範囲の非常に高い圧力の真空供給源と、
全体に閉じた先端部と前記先端部から下流で前記真空供給源への接続部を有する小口径排出チューブとを有し、
前記排出チューブは、前記排出チューブの挿入部分の壁に形成された複数の孔を有し、前記複数の孔は、前記胸腔内に連通する吸引力が流体を除去するのを確実にするが、前記排出チューブの近傍にある胸腔内に曝される体組織を損傷するには不十分であるように維持されるように選択された、有効な寸法、形状を有し、最大の孔はほぼ円形で、その有効な直径が前記複数の孔の領域にある前記排出チューブの内径の約半分以下の直径であり、前記有効な直径が0.5mmから1mmの範囲であり、前記排出チューブの外径は4Fから15Fの範囲にある、
排出装置。 - 心臓の領域の胸腔から高効率に排出することによって、心臓タンポナーデを減少させる装置であって、前記装置が、
50トルから2,000トルの範囲の非常に高い圧力の真空供給源と、
全体に閉じた先端部と前記先端部から下流で前記真空供給源への接続部を有する排出チューブとを有し、
前記排出チューブは、前記排出チューブの挿入部分の壁に形成された複数の孔を有し、前記複数の孔は、前記胸腔内に連通する吸引力が流体を除去するのを確実にするが、前記排出チューブの近傍で胸腔内に曝される体組織を損傷するには不十分であるように維持されるように選択された、有効な寸法、形状を有し、前記孔の寸法および形状は、1孔で約0.2ニュートンの力を生じるように選択され、最大の孔はほぼ円形で、その直径が前記複数の孔の領域にある前記排出チューブの内径の約半分以下の直径であり、前記孔の寸法は直径が0.5mmから1mmの範囲であり、前記排出チューブの外径は4Fから15Fの範囲にある、
心臓タンポナーデを減少させる装置。 - 胸腔のような体腔から流体を排出する高効率排出装置であって、前記排出装置が、
全体に閉じた先端と50トルから500トルの範囲の非常に高い圧力の真空供給源に接続される他端を有するチューブを有し、前記チューブが前記チューブの挿入部分の壁に形成された複数の孔を有し、最大の孔はほぼ円形で、前記複数の孔の領域にある前記チューブの内径の約半分以下の有効な直径を有し、前記チューブの内径は、前記体腔内に連通する吸引力が流体を除去するのを確実にするが、前記排出チューブの近傍に曝される体組織を損傷するには不十分であるように維持されるように選択され、前記有効な直径は0.5mmから1mmの範囲であり、前記排出チューブの外径は4Fから15Fの範囲にある、高効率排出装置。 - 胸腔のような体腔から排出する排出装置が、
第1端および第2端、並びに管壁を有し、前記第1端は前記体腔内に挿入されるようにされ、かつ実効的に閉じている、チューブと、
前記胸腔内に挿入される前記チューブの領域内にある前記管壁に形成された複数の孔と有し、
前記チューブの第2端は真空源を受けるようにされ、前記真空源は、50トルから2,000トルの範囲のレベルであり、前記孔の寸法および数は、前記孔のいずれからの吸引力も、孔の近傍の体組織に重大の損傷を生じるには不十分であるが、前記体腔から流体を十分に排出し、前記チューブは小口径であり、最大の孔はほぼ円形で、その有効な直径が前記複数の孔の領域にある前記チューブの内径の約半分以下の直径であり、前記有効な直径は0.5mmから1mmの範囲であり、前記排出チューブの外径は4Fから15Fの範囲にある、排出装置。 - 前記有効な直径が約1mmである、請求項4に記載の排出装置。
- 前記有効な直径が約0.5mmである、請求項4に記載の排出装置。
- 前記孔の寸法および真空レベルが、1孔で、約0.2ニュートンの力を生じさせる、請求項4に記載の排出装置。
- 体腔の効率的な排出装置が、
50トルから2,000トルの範囲の非常に高い圧力の真空供給源と、
全体に閉じた先端と前記先端から下流で前記真空源との接続部を有する小口径の排出チューブとを有し、
前記排出チューブが、前記排出チューブの挿入部分の壁に形成された複数の孔を有し、前記複数の孔は、前記体腔内に連通する吸引力が流体を除去するのを確実にするが、前記排出チューブの近傍に曝される体組織を損傷するには不十分であるように維持されるように選択された、有効な寸法および形状を有し、前記孔の大きさおよび数は、1孔で、約0.2ニュートンの力を生じるように選択され、最大の孔はほぼ円形で、その直径が前記複数の孔の領域にある前記排出チューブの内径の約半分以下の直径であり、前記孔の大きさは直径が0.5mmから1mmの範囲であり、前記排出チューブの外径は4Fから15Fの範囲にある、
排出装置。 - 前記体腔は、前記心臓の領域の胸部領域である、請求項8に記載の排出装置。
- 体腔からの効率的な排出装置が、
50トルから2,000トルの範囲の非常に高い圧力の真空供給源と、
全体に閉じた先端と前記先端から下流で前記真空源への接続部を有する小口径の排出チューブとを有し、
前記排出チューブが、前記排出チューブの挿入部分の壁に形成された複数の孔を有し、前記複数の孔は、前記体腔内に連通する吸引力が流体を除去するのを確実にするが、前記排出チューブの近傍に曝せれる体組織を損傷するには不十分であるように維持されるような有効な寸法および形状を有し、前記孔の大きさおよび数は、ほぼ毛細血管血圧の力を生じるように選択され、最大の孔はほぼ円形で、その直径が前記複数の孔の領域にある前記排出チューブの内径の約半分以下の直径であり、前記孔の大きさは直径が0.5mmから1mmの範囲であり、前記排出チューブの外径は4Fから15Fの範囲にある、排出装置。 - 前記チューブの外径が約13Fである、請求項4に記載の排出装置。
- 前記孔の寸法および真空レベルが、1孔で、約0.2ニュートンの力を生じさせる、請求項4に記載の排出装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38839802P | 2002-06-11 | 2002-06-11 | |
PCT/US2003/018505 WO2003103744A2 (en) | 2002-06-11 | 2003-06-11 | System for efficient drainage of body cavity |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005529656A JP2005529656A (ja) | 2005-10-06 |
JP4584708B2 true JP4584708B2 (ja) | 2010-11-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004510862A Expired - Fee Related JP4584708B2 (ja) | 2002-06-11 | 2003-06-11 | 効率的な体腔の排出装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8439893B2 (ja) |
EP (1) | EP1556120A4 (ja) |
JP (1) | JP4584708B2 (ja) |
WO (1) | WO2003103744A2 (ja) |
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-
2003
- 2003-06-11 EP EP03734560A patent/EP1556120A4/en not_active Withdrawn
- 2003-06-11 JP JP2004510862A patent/JP4584708B2/ja not_active Expired - Fee Related
- 2003-06-11 WO PCT/US2003/018505 patent/WO2003103744A2/en active Application Filing
- 2003-06-11 US US10/517,908 patent/US8439893B2/en not_active Expired - Lifetime
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US8439893B2 (en) | 2013-05-14 |
EP1556120A2 (en) | 2005-07-27 |
WO2003103744A3 (en) | 2004-03-11 |
WO2003103744A2 (en) | 2003-12-18 |
EP1556120A4 (en) | 2011-03-09 |
JP2005529656A (ja) | 2005-10-06 |
US20060122575A1 (en) | 2006-06-08 |
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