JP2013070905A - 瘻孔カテーテル - Google Patents
瘻孔カテーテル Download PDFInfo
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- JP2013070905A JP2013070905A JP2011213755A JP2011213755A JP2013070905A JP 2013070905 A JP2013070905 A JP 2013070905A JP 2011213755 A JP2011213755 A JP 2011213755A JP 2011213755 A JP2011213755 A JP 2011213755A JP 2013070905 A JP2013070905 A JP 2013070905A
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- Prior art keywords
- balloon
- inner balloon
- supply tube
- fistula
- cavity
- 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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- 206010016717 Fistula Diseases 0.000 title claims abstract description 93
- 230000003890 fistula Effects 0.000 title claims abstract description 93
- 238000002347 injection Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 29
- 210000003815 abdominal wall Anatomy 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 44
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 239000000853 adhesive Substances 0.000 claims description 18
- 230000001070 adhesive effect Effects 0.000 claims description 18
- 210000001835 viscera Anatomy 0.000 claims description 9
- 238000001727 in vivo Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000009278 visceral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- 239000012153 distilled water Substances 0.000 abstract description 21
- 239000000243 solution Substances 0.000 abstract description 3
- 210000002784 stomach Anatomy 0.000 description 26
- 229920002379 silicone rubber Polymers 0.000 description 9
- 239000004945 silicone rubber Substances 0.000 description 9
- 235000015097 nutrients Nutrition 0.000 description 6
- 235000021056 liquid food Nutrition 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 229920003225 polyurethane elastomer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 208000025865 Ulcer Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
Images
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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/003—Means for fixing the tube inside the body, e.g. balloons, retaining means
- A61J15/0034—Retainers adjacent to a body opening to prevent that the tube slips through, e.g. bolsters
- A61J15/0038—Retainers adjacent to a body opening to prevent that the tube slips through, e.g. bolsters expandable, e.g. umbrella type
- A61J15/0042—Retainers adjacent to a body opening to prevent that the tube slips through, e.g. bolsters expandable, e.g. umbrella type inflatable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0053—Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin
- A61J15/0065—Fixing means and tube being one part
-
- 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
- A61M25/0009—Making of catheters or other medical or surgical tubes
-
- 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
- A61M25/0097—Catheters; Hollow probes characterised by the hub
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0015—Gastrostomy feeding-tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0092—Valves on feeding tubes
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0213—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body
- A61M2025/0233—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body specifically adapted for attaching to a body wall by means which are on both sides of the wall, e.g. for attaching to an abdominal wall
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
- A61M2039/0255—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body for access to the gastric or digestive system
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
- A61M2039/0261—Means for anchoring port to the body, or ports having a special shape or being made of a specific material to allow easy implantation/integration in the body
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
【解決手段】 瘻孔38における腹壁36の表面側に設置される体外固定部10と、主腔21と副腔22とを備えた供給チューブ20と、供給チューブ20の先端側外周に設けられ副腔22から蒸留水が送り込まれることにより膨張する体内固定部30とで瘻孔カテーテルAを構成した。体内固定部30を、供給チューブ20の周面に設けられた注入口22a,22bを介して副腔22と連通する内側バルーン31と、外側バルーン32とで構成した。そして、注入口22a,22bにそれぞれ一方弁23,24を設け、副腔22から一方弁23,24を介して内側バルーン31と外側バルーン32とに蒸留水を充填できるようにした。
【選択図】 図4
Description
Claims (5)
- 患者の腹壁と内臓壁とに形成された瘻孔における前記腹壁の表面側に設置される体外固定部と、
前記体外固定部に連結され先端側部分が前記瘻孔から内臓内にかけて延びるようにして設置される管状体からなり、内部に主腔が形成され周壁部内に副腔が形成された供給チューブと、
前記供給チューブの先端側外周に設けられ前記副腔を介して流体が送り込まれることにより前記内臓内で膨張する体内固定部と
を備えた瘻孔カテーテルにおいて、
前記体内固定部を、それぞれ前記供給チューブの周面に設けられた注入口を介して前記副腔と連通する内側バルーンと前記内側バルーンの外周側に設けられた外側バルーンとで構成して、膨張時の前記内側バルーンと前記外側バルーンとの間に空間が形成されるようにし、
前記副腔と前記内側バルーンとを連通する注入口と、前記副腔と前記外側バルーンとを連通する注入口とにそれぞれ一方弁を設け、前記副腔からそれぞれの一方弁を介して前記内側バルーンと前記外側バルーンとに前記流体を充填できるようにしたことを特徴とする瘻孔カテーテル。 - 前記副腔と前記内側バルーンとを連通する注入口に設けられた一方弁を、前記副腔と前記外側バルーンとを連通する注入口に設けられた一方弁よりも前記流体を通過させやすくした請求項1に記載の瘻孔カテーテル。
- 前記内側バルーンを伸縮性の小さな材料で構成し、前記外側バルーンを前記内側バルーンよりも伸縮性の大きな材料で構成した請求項1または2に記載の瘻孔カテーテル。
- 前記内側バルーンの膨張時の大きさが一定になるようにした請求項1ないし3のうちのいずれか一つに記載の瘻孔カテーテル。
- 前記内側バルーンと、前記外側バルーンとをそれぞれ接着により前記供給チューブに固定し、前記供給チューブに対する前記内側バルーンの接着部と前記外側バルーンの接着部との前記供給チューブが延びる方向に沿った位置をずらした請求項1ないし4のうちのいずれか一つに記載の瘻孔カテーテル。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011213755A JP5873281B2 (ja) | 2011-09-29 | 2011-09-29 | 瘻孔カテーテル |
US14/347,857 US9126014B2 (en) | 2011-09-29 | 2012-09-28 | Fistula catheter |
EP12834880.2A EP2760519B1 (en) | 2011-09-29 | 2012-09-28 | Fistula catheter |
PCT/US2012/057759 WO2013049464A2 (en) | 2011-09-29 | 2012-09-28 | Fistula catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011213755A JP5873281B2 (ja) | 2011-09-29 | 2011-09-29 | 瘻孔カテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013070905A true JP2013070905A (ja) | 2013-04-22 |
JP5873281B2 JP5873281B2 (ja) | 2016-03-01 |
Family
ID=47996751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011213755A Active JP5873281B2 (ja) | 2011-09-29 | 2011-09-29 | 瘻孔カテーテル |
Country Status (4)
Country | Link |
---|---|
US (1) | US9126014B2 (ja) |
EP (1) | EP2760519B1 (ja) |
JP (1) | JP5873281B2 (ja) |
WO (1) | WO2013049464A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10130770B2 (en) | 2015-06-11 | 2018-11-20 | Kpr U.S., Llc | Enteral feeding syringe assembly |
US10827659B2 (en) | 2015-11-29 | 2020-11-03 | Trong D Nguyen | Personal microwave autoclave and process using the same for sterilizing N95 masks |
US9618130B1 (en) * | 2015-11-29 | 2017-04-11 | Trong D Nguyen | Multi-purpose valve for extending shelf-life using vacuuming or injecting gas |
ITUA20163830A1 (it) * | 2016-05-26 | 2017-11-26 | Arno Matteo | Dispositivo di accesso venoso permanente, utilizzabile in particolare nei trattamenti di dialisi |
US20200000681A1 (en) * | 2017-02-16 | 2020-01-02 | N.V, Nutricia | Gastrostomy device with an improved retaining element |
EP4035646B1 (en) * | 2018-12-28 | 2024-02-07 | Sainath Intellectual Properties, LLC | Catheter with balloon valve |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447497A (en) * | 1992-08-06 | 1995-09-05 | Scimed Life Systems, Inc | Balloon catheter having nonlinear compliance curve and method of using |
JP2001518818A (ja) * | 1997-04-07 | 2001-10-16 | クック ウロロジカル インク. | バックアップ保定部材ドレナージカテーテル |
JP2005527329A (ja) * | 2002-05-28 | 2005-09-15 | シャーウッド・サービシーズ・アクチェンゲゼルシャフト | 薄型胃瘻管のための外部膨張指示器 |
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US5304197A (en) * | 1988-10-04 | 1994-04-19 | Cordis Corporation | Balloons for medical devices and fabrication thereof |
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US6019746A (en) | 1996-05-17 | 2000-02-01 | Applied Medical Technology, Inc. | Low profile balloon feeding device |
EP0835673A3 (en) * | 1996-10-10 | 1998-09-23 | Schneider (Usa) Inc. | Catheter for tissue dilatation and drug delivery |
US5836924A (en) * | 1997-01-02 | 1998-11-17 | Mri Manufacturing And Research, Inc. | Feeding tube apparatus with rotational on/off valve |
US6132397A (en) * | 1997-05-01 | 2000-10-17 | Chase Medical Inc. | Integral aortic arch infusion clamp catheter |
US5997546A (en) * | 1999-01-07 | 1999-12-07 | Ballard Medical Products | Gastric balloon catheter with improved balloon orientation |
DE10131152B4 (de) | 2001-04-30 | 2004-05-27 | Nutricia Healthcare S.A. | Medizinisches Ballon-Button-System |
US8328710B2 (en) * | 2002-11-06 | 2012-12-11 | Senorx, Inc. | Temporary catheter for biopsy site tissue fixation |
EP1691879B1 (en) * | 2003-11-20 | 2009-06-03 | The Catheter Exchange, Inc. | Device for cavity obliteration |
JP4721329B2 (ja) * | 2005-04-21 | 2011-07-13 | 日本シャーウッド株式会社 | 体内留置具 |
US8157765B2 (en) * | 2006-10-20 | 2012-04-17 | Boston Scientific Scimed, Inc. | Medical catheter assembly including a balloon bolster |
JP5059875B2 (ja) * | 2007-12-18 | 2012-10-31 | 住友ベークライト株式会社 | 穿刺用バルーン付きガイドチューブ |
US20100081991A1 (en) * | 2008-09-30 | 2010-04-01 | Tyco Healthcare Group Lp | Skin level device for use with gastrostomy tube |
-
2011
- 2011-09-29 JP JP2011213755A patent/JP5873281B2/ja active Active
-
2012
- 2012-09-28 WO PCT/US2012/057759 patent/WO2013049464A2/en active Application Filing
- 2012-09-28 US US14/347,857 patent/US9126014B2/en active Active
- 2012-09-28 EP EP12834880.2A patent/EP2760519B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447497A (en) * | 1992-08-06 | 1995-09-05 | Scimed Life Systems, Inc | Balloon catheter having nonlinear compliance curve and method of using |
JP2001518818A (ja) * | 1997-04-07 | 2001-10-16 | クック ウロロジカル インク. | バックアップ保定部材ドレナージカテーテル |
JP2005527329A (ja) * | 2002-05-28 | 2005-09-15 | シャーウッド・サービシーズ・アクチェンゲゼルシャフト | 薄型胃瘻管のための外部膨張指示器 |
Also Published As
Publication number | Publication date |
---|---|
WO2013049464A2 (en) | 2013-04-04 |
EP2760519A4 (en) | 2014-12-31 |
US20140336585A1 (en) | 2014-11-13 |
JP5873281B2 (ja) | 2016-03-01 |
US9126014B2 (en) | 2015-09-08 |
EP2760519B1 (en) | 2016-03-02 |
EP2760519A2 (en) | 2014-08-06 |
WO2013049464A3 (en) | 2013-07-18 |
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