JP5457342B2 - 胃空間充填装置、送達システムおよび関連する方法 - Google Patents
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- A—HUMAN NECESSITIES
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- 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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/0003—Apparatus for the treatment of obesity; Anti-eating devices
- A61F5/0089—Instruments for placement or removal
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- 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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/0003—Apparatus for the treatment of obesity; Anti-eating devices
- A61F5/0013—Implantable devices or invasive measures
- A61F5/003—Implantable devices or invasive measures inflatable
- A61F5/0033—Implantable devices or invasive measures inflatable with more than one chamber
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- 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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/0003—Apparatus for the treatment of obesity; Anti-eating devices
- A61F5/0013—Implantable devices or invasive measures
- A61F5/0036—Intragastrical devices
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- 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
- A61M25/09—Guide wires
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- 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
- A61M2025/0177—Introducing, guiding, advancing, emplacing or holding catheters having external means for receiving guide wires, wires or stiffening members, e.g. loops, clamps or lateral tubes
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Description
本願は、パリ条約の利益および以下の出願に基づくパリ条約の優先権を主張する;
(a)米国特許出願第11/694,536号(2007年3月30日出願)、(b)PCT出願第PCT/US06/42336号(2006年10月31日出願)、(c)PCT出願第PCT/US06/42711号(2006年10月31日出願)、(d)PCT出願第PCT/US06/42710号(2006年10月31日出願)、(e)PCT出願第PCT/US06/48647号(2006年12月20日出願)。これらの内容は、そのすべてが本明細書に記載されたと同等に、本明細書において参照により援用される。
本開示は、埋め込み型重量制御装置に関する。より具体的には、本開示は、とりわけ、患者内に回収可能に埋め込み可能な胃空間充填装置と、胃空間充填装置の送達のための改良型装置および方法と、胃空間充填装置内に流体を留保するための方法および装置とに関する。
例えば、本発明は以下の項目を提供する。
(項目1)
空間充填材と、該空間充填材を膨張させる開口部と、筒状部とを組み合わせて備え、該筒状部は、該筒状部と該開口部との間に鉱油を受容するように構成される、胃空間充填装置。
(項目2)
上記筒状部は、上記開口部と上記空間充填材の外周との間に配置される、項目1に記載の胃空間充填装置。
(項目3)
上記筒状部は、上記空間充填材の膨張の間、気腹流体を該空間充填材に流入させる、項目1に記載の胃空間充填装置。
(項目4)
上記筒状部は、上記鉱油が該筒状部と上記開口部との間に受容された後、上記気腹流体を上記空間充填材から流出させない、項目3に記載の胃空間充填装置。
(項目5)
上記空間充填材と連結される注入部材をさらに備える、項目1に記載の胃空間充填装置。
(項目6)
上記注入部材は、上記開口部と流体連通する注入管腔を備える、項目5に記載の胃空間充填装置。
(項目7)
上記注入管腔は、突起が該注入管腔内に挿入されるまで、流体の通過を減少させるゲートを備える、項目6に記載の胃空間充填装置。
(項目8)
鞘をさらに備え、上記鞘は、少なくとも部分的に上記空間充填材を覆う、項目1に記載の胃空間充填装置。
(項目9)
上記鞘は、ステッチによって、上記空間充填材の周囲に固着される、項目8に記載の胃空間充填装置。
(項目10)
上記ステッチは、該ステッチを引張ることによって解放される、項目9に記載の胃空間充填装置。
(項目11)
鞘解放クリップをさらに備え、該鞘解放クリップは、該鞘解放クリップが上記胃空間充填装置上に係合されている間、上記ステッチが解放されるのを防止し、該鞘解放クリップは、該鞘解放クリップが該胃空間充填装置から除去されると、該ステッチを解放させる、項目10に記載の胃空間充填装置。
(項目12)
気腹流体を上記空間充填材に送達するように構成される送達管腔と、該送達管腔に接続されるルアーと、該送達管腔に除去可能に取り付けられるハンドルとを備える、送達システムをさらに備え、該ハンドルは、内部区画を含み、該ルアーは、ハンドルが取り付けられている間、該ハンドルの該内部区画内に配置され、該ルアーは、該ハンドルが除去されると、露出され、上記ステッチは、該ハンドルが除去されると、該ステッチが引張られるように、該ハンドルに取り付けられる、項目10に記載の胃空間充填装置。
(項目13)
上記鞘は、上記空間充填材の膨張に伴って、自動的に該空間充填材の覆いを取る、項目8に記載の胃空間充填装置。
(項目14)
胃空間充填装置を患者内に据え付ける方法であって、空間充填材を備える胃空間充填装置に取り付けられる送達システムを提供するステップと、鞘で該空間充填材の少なくとも一部を覆うステップと、患者の胃内へと続く食道を通して、該送達システムおよび該胃空間充填装置を送達するステップとを組み合わせて包含する、方法。
(項目15)
上記空間充填材の覆いを取り、該空間充填材を膨張させるステップをさらに包含する、項目14に記載の方法。
(項目16)
上記空間充填材を膨張させるステップをさらに包含し、上記鞘は、該空間充填材の膨張に伴って、自動的に該空間充填材の覆いを取る、項目14に記載の方法。
(項目17)
改良点として、複数の独立して充填されるチャンバを備え、
1つのチャンバの予想外の収縮に応じて、少なくとも1つの他のチャンバは、膨張したままであって、幽門を通る該胃空間充填装置の通過を防止する、胃空間充填装置。
(項目18)
上記胃空間充填装置は、2つの独立チャンバを備える、項目17に記載の胃空間充填装置。
(項目19)
上記チャンバは、胃の略形状に一致するように配置される、項目17に記載の胃空間充填装置。
Claims (18)
- 開口部を含む空間充填材と、
筒状部と、
該空間充填材と連結され、該空間充填材の外側から該空間充填材の内部部分内に延びる注入部材であって、該注入部材は、該開口部と流体連絡する注入管腔を含み、該開口部は、該空間充填材の該内部部分内にある該注入部材の一部上に配置され、該開口部は、該注入管腔と、該空間充填材の該内部部分との間に流体連絡を提供し、該筒状部の内部表面は、該開口部を覆う、注入部材と、
該空間充填材の該内部部分内の気腹流体であって、該気腹流体は、該注入管腔から該開口部を通って送達される、気腹流体と、
該注入管腔から該開口部を通って送達され、該筒状部と該開口部との間で受容されるオイルであって、該オイルは該気腹流体以外の材料である、オイルと
を含む、胃空間充填装置。 - 前記筒状部は、前記注入部材の周りに巻き付けられる、請求項1に記載の胃空間充填装置。
- 前記筒状部は、前記空間充填材の膨張の間、前記気腹流体を該空間充填材に流入させる、請求項1に記載の胃空間充填装置。
- 前記筒状部は、前記オイルが該筒状部と前記開口部との間に受容された後、前記気腹流体を前記空間充填材から流出させない、請求項3に記載の胃空間充填装置。
- 前記注入管腔は、突起が該注入管腔内に挿入されるまで、流体の通過を減少させるように構成されるゲートを備える、請求項1に記載の胃空間充填装置。
- 鞘をさらに備え、前記鞘は、少なくとも部分的に前記空間充填材を覆う、請求項1に記載の胃空間充填装置。
- 前記鞘は、ステッチによって、前記空間充填材の周囲に固着される、請求項6に記載の胃空間充填装置。
- 前記ステッチは、該ステッチを引張ることによって解放される、請求項7に記載の胃空間充填装置。
- 鞘解放クリップをさらに備え、該鞘解放クリップは、該鞘解放クリップが前記胃空間充填装置上に係合されている間、前記ステッチが解放されるのを防止するように構成され、さらに、該鞘解放クリップは、該鞘解放クリップが該胃空間充填装置から除去されると、該ステッチを解放させるように構成される、請求項8に記載の胃空間充填装置。
- 前記気腹流体を前記空間充填材に送達するように構成される送達管腔と、
該送達管腔に接続されるルアーと、
該送達管腔に除去可能に取り付けられるハンドルと
を備える、送達システムをさらに備え、該ハンドルは、内部区画を含み、該ルアーは、該ハンドルが該送達管腔に除去可能に取り付けられている間、該ハンドルの該内部区画の少なくとも一部内に配置され、該ルアーは、該ハンドルが除去されるときに、露出され、さらに、前記ステッチは、該ハンドルが除去されるときに、該ステッチが引張られるように、該ハンドルに取り付けられる、請求項8に記載の胃空間充填装置。 - 前記鞘は、前記空間充填材が膨張するとき、自動的に該空間充填材の覆いを取り、該鞘は、覆いを取った後に該空間充填材と接触したままである、請求項6に記載の胃空間充填装置。
- 胃空間充填装置を患者内に据え付けるシステムであって、該システムは、
胃空間充填装置に取り付けられる送達システムを備え、該送達システムおよび該胃空間充填装置は、患者の胃内へ食道を通して送達されるように構成され、該胃空間充填装置は、
開口部を含む空間充填材であって、該開口部は、該空間充填材の外側から該空間充填材の内部に延びる注入部材上に配置される、空間充填材と、
該注入部材と向かい合う内部表面を含む筒状部であって、該筒状部の該内部表面は、該開口部を覆う、筒状部と、
該筒状部と該開口部との間のオイルと、
該空間充填材の少なくとも一部を覆うように構成される鞘と
を備えている、システム。 - 前記空間充填材は膨張するように構成され、前記鞘は、自動的に該空間充填材の覆いを取り、該鞘は、該空間充填材が膨張したときに、前記胃空間充填装置と接触したままである、請求項12に記載のシステム。
- 前記オイルは、石油ベースのオイルを含む、請求項1に記載の胃空間充填装置。
- 前記オイルは、鉱油を含む、請求項1に記載の胃空間充填装置。
- 前記筒状部の少なくとも一部は、前記空間充填材の内部部分の膨張の前に、前記開口部から離れるように動くように構成される、請求項12に記載のシステム。
- 前記筒状部は、前記注入部材の周りに巻き付けられる、請求項12に記載のシステム。
- 前記筒状部は、前記空間充填材の外側の圧力が、該空間充填材内部よりも大きいとき、前記開口部を通る膨張流体の通過を可能にするように構成され、該筒状部は、該空間充填材の内部の圧力が、該空間充填材の外側の圧力よりも大きいとき、該開口部を通って該膨張流体が流出することを防ぐようにさらに構成される、請求項12に記載のシステム。
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US11/768,152 US8142469B2 (en) | 2007-06-25 | 2007-06-25 | Gastric space filler device, delivery system, and related methods |
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PCT/US2008/068058 WO2009002989A1 (en) | 2007-06-25 | 2008-06-24 | Gastric space device, delivery system, and related methods |
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EP2160219A1 (en) | 2010-03-10 |
US8142469B2 (en) | 2012-03-27 |
JP2016154875A (ja) | 2016-09-01 |
CA2892287C (en) | 2017-07-25 |
JP5914724B2 (ja) | 2016-05-11 |
US9283102B2 (en) | 2016-03-15 |
EP2160219A4 (en) | 2015-05-27 |
JP5736417B2 (ja) | 2015-06-17 |
JP2010531208A (ja) | 2010-09-24 |
EP3228276A1 (en) | 2017-10-11 |
JP2015154964A (ja) | 2015-08-27 |
CA2966115A1 (en) | 2008-12-31 |
US20150238342A1 (en) | 2015-08-27 |
CA2892287A1 (en) | 2008-12-31 |
JP2013226442A (ja) | 2013-11-07 |
WO2009002989A1 (en) | 2008-12-31 |
US20110178544A1 (en) | 2011-07-21 |
US20080319471A1 (en) | 2008-12-25 |
EP2160219B1 (en) | 2017-04-26 |
CA2691530A1 (en) | 2008-12-31 |
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