CA2850162A1 - Intragastric implant devices - Google Patents
Intragastric implant devices Download PDFInfo
- Publication number
- CA2850162A1 CA2850162A1 CA 2850162 CA2850162A CA2850162A1 CA 2850162 A1 CA2850162 A1 CA 2850162A1 CA 2850162 CA2850162 CA 2850162 CA 2850162 A CA2850162 A CA 2850162A CA 2850162 A1 CA2850162 A1 CA 2850162A1
- Authority
- CA
- Canada
- Prior art keywords
- implant
- proximal
- sleeve
- anchor
- gastrointestinal tract
- 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.)
- Abandoned
Links
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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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4238—Evaluating particular parts, e.g. particular organs stomach
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6879—Means for maintaining contact with the body
- A61B5/6884—Clamps or clips
-
- 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
-
- 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
- A61F5/0076—Implantable devices or invasive measures preventing normal digestion, e.g. Bariatric or gastric sleeves
-
- 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
- A61F5/0076—Implantable devices or invasive measures preventing normal digestion, e.g. Bariatric or gastric sleeves
- A61F5/0079—Pyloric or esophageal obstructions
-
- 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
- A61F5/0089—Instruments for placement or removal
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0204—Operational features of power management
- A61B2560/0214—Operational features of power management of power generation or supply
- A61B2560/0219—Operational features of power management of power generation or supply of externally powered implanted units
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0266—Operational features for monitoring or limiting apparatus function
- A61B2560/028—Arrangements to prevent overuse, e.g. by counting the number of uses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/06—Accessories for medical measuring apparatus
- A61B2560/063—Devices specially adapted for delivering implantable medical measuring apparatus
- A61B2560/066—Devices specially adapted for delivering implantable medical measuring apparatus catheters therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14539—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring pH
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/686—Permanently implanted devices, e.g. pacemakers, other stimulators, biochips
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Child & Adolescent Psychology (AREA)
- Obesity (AREA)
- Gastroenterology & Hepatology (AREA)
- Optics & Photonics (AREA)
- Pulmonology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Endocrinology (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161539814P | 2011-09-27 | 2011-09-27 | |
| US61/539,814 | 2011-09-27 | ||
| PCT/US2012/057288 WO2013049167A1 (en) | 2011-09-27 | 2012-09-26 | Intragastric implant devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2850162A1 true CA2850162A1 (en) | 2013-04-04 |
Family
ID=47912004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2850162 Abandoned CA2850162A1 (en) | 2011-09-27 | 2012-09-26 | Intragastric implant devices |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9173734B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2760523A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2014533981A (cg-RX-API-DMAC7.html) |
| CN (1) | CN103974741A (cg-RX-API-DMAC7.html) |
| AU (1) | AU2012316159A1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2850162A1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2013049167A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL144900A (en) | 2001-08-14 | 2013-12-31 | Neurim Pharma 1991 | Melatonin and drugs containing it for use in the treatment of primary insomnia, and the manufacture of those drugs |
| US7097665B2 (en) * | 2003-01-16 | 2006-08-29 | Synecor, Llc | Positioning tools and methods for implanting medical devices |
| US8070743B2 (en) | 2002-11-01 | 2011-12-06 | Valentx, Inc. | Devices and methods for attaching an endolumenal gastrointestinal implant |
| US9060844B2 (en) | 2002-11-01 | 2015-06-23 | Valentx, Inc. | Apparatus and methods for treatment of morbid obesity |
| EP2134303A1 (en) * | 2007-03-29 | 2009-12-23 | Jaime Vargas | Intragastric implant devices |
| US8628554B2 (en) | 2010-06-13 | 2014-01-14 | Virender K. Sharma | Intragastric device for treating obesity |
| US10420665B2 (en) | 2010-06-13 | 2019-09-24 | W. L. Gore & Associates, Inc. | Intragastric device for treating obesity |
| US9526648B2 (en) | 2010-06-13 | 2016-12-27 | Synerz Medical, Inc. | Intragastric device for treating obesity |
| US10010439B2 (en) | 2010-06-13 | 2018-07-03 | Synerz Medical, Inc. | Intragastric device for treating obesity |
| WO2012011105A2 (en) | 2010-07-22 | 2012-01-26 | Pierre Sharvit | Pancreatiobiliary diversion device |
| FR2978345B1 (fr) | 2011-07-25 | 2013-08-30 | Charam Khosrovaninejad | Dispositif chirurgical d'ancrage controle dans l'intestin. |
| US9681975B2 (en) | 2012-05-31 | 2017-06-20 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
| US20130324906A1 (en) | 2012-05-31 | 2013-12-05 | Valen Tx, Inc. | Devices and methods for gastrointestinal bypass |
| US9566181B2 (en) | 2012-05-31 | 2017-02-14 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
| US10137023B2 (en) | 2012-09-14 | 2018-11-27 | Medibotics Llc | Colonnade (TM) expandable intragastric food flow lumen device |
| US9757264B2 (en) | 2013-03-13 | 2017-09-12 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
| WO2014195954A1 (en) * | 2013-06-07 | 2014-12-11 | Endobetix Ltd. | Pancreaticobiliary diversion device |
| US9452072B2 (en) | 2013-06-25 | 2016-09-27 | J. Mark Provenza | Apparatus and methods for anchoring in the stomach and the duodenum |
| US9265640B2 (en) | 2013-08-28 | 2016-02-23 | Ethicon Endo-Surgery, Inc. | Conforming anchor for duodenal barrier |
| WO2015160662A1 (en) * | 2014-04-14 | 2015-10-22 | Mayo Foundation For Medical Education And Research | Gastrointestinal tract bypass devices |
| WO2015168402A1 (en) | 2014-04-30 | 2015-11-05 | Lean Medical Technologies, LLC | Gastrointestinal device |
| US20160067466A1 (en) | 2014-09-05 | 2016-03-10 | Elwha LLC, a limited company of the State of Delaware | Systems, methods, and devices addressing the gastro-intestinal tract |
| US10183154B2 (en) | 2014-09-05 | 2019-01-22 | Elwha Llc | Systems, methods, and devices addressing the gastro-intestinal tract |
| US20160066855A1 (en) * | 2014-09-05 | 2016-03-10 | Elwha LLC, a limited liability company of the State of Delaware | Systems, methods, and devices addressing the gastro-intestinal tract |
| CN108135719B (zh) * | 2015-09-23 | 2020-06-05 | 赛纳兹医疗公司 | 用于治疗肥胖的胃内装置 |
| US10779980B2 (en) * | 2016-04-27 | 2020-09-22 | Synerz Medical, Inc. | Intragastric device for treating obesity |
| US10299795B2 (en) * | 2016-04-28 | 2019-05-28 | Mayo Foundation For Medical Education And Research | Devices and methods for esophageal lengthening and anastomosis formation |
| IT201600097363A1 (it) * | 2016-09-28 | 2018-03-28 | Keyron Ltd | Dispositivo intragastrico espandibile |
| FR3072557B1 (fr) | 2017-10-19 | 2019-11-08 | Safeheal | Dispositif chirurgical complexe pour la realisation et protection d'une anastomose. |
| US11109890B2 (en) * | 2018-01-25 | 2021-09-07 | Kyphon Sarl | Vertebral body access cannula with enhanced bending stiffness |
| CN108261174B (zh) * | 2018-03-13 | 2024-06-07 | 南微医学科技股份有限公司 | 一种内窥镜端帽 |
| US10327938B1 (en) | 2018-05-23 | 2019-06-25 | Allium Medical Solutions Ltd. | Intestinal sleeve |
| EP3597156B1 (en) * | 2018-07-16 | 2021-03-17 | National Taiwan University of Science and Technology | Gastrointestinal implant and method for deploying the same |
| JP7501826B2 (ja) * | 2018-08-14 | 2024-06-18 | ユナイテッド ステイツ エンドスコピー グループ，インコーポレイテッド | 体内の治療領域を他の領域から分離する装置および方法 |
| US11737745B2 (en) | 2018-10-24 | 2023-08-29 | Mayo Foundation For Medical Education And Research | Medical devices and methods for body conduit lengthening and anastomosis formation |
| CN109350217B (zh) * | 2018-12-21 | 2021-01-01 | 青岛智兴医疗器械有限公司 | 一种植骨材料用推入器 |
| CN118476910A (zh) * | 2019-01-03 | 2024-08-13 | 亚历山大·布茨 | 胃肠植入物和其定位装置 |
| US12161574B2 (en) | 2019-06-14 | 2024-12-10 | Mayo Foundation For Medical Education And Research | Methods and devices for gastricintestinal tract bypass |
| FR3097421A1 (fr) | 2019-06-24 | 2020-12-25 | Safeheal | Dispositif pour le lavement d’une anastomose intestinale in situ |
| EP4065056A4 (en) * | 2019-11-29 | 2023-11-29 | Allevetix Medical Ltd. | IMPLANTABLE ANCHORAGE DEVICE AND METHOD OF USE |
| CN111544175A (zh) * | 2020-04-27 | 2020-08-18 | 王利 | 减肥水囊 |
| EP4281019A1 (en) * | 2021-04-28 | 2023-11-29 | Boston Scientific Scimed, Inc. | Devices, systems, and methods for duodenal exclusion and stomach capacity reduction |
| CN113057777B (zh) * | 2021-05-06 | 2022-03-25 | 哈尔滨医科大学 | 一种胃内支架减肥装置 |
| CN121013693A (zh) | 2023-03-17 | 2025-11-25 | 安全医疗有限公司 | 用于引入和监测用于保护肠吻合口的负压装置的系统和方法 |
| CN119075169A (zh) * | 2023-06-05 | 2024-12-06 | 丰凯利医疗器械(上海)有限公司 | 一种流体泵送导管 |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899747A (en) | 1981-12-10 | 1990-02-13 | Garren Lloyd R | Method and appartus for treating obesity |
| US4485805A (en) | 1982-08-24 | 1984-12-04 | Gunther Pacific Limited Of Hong Kong | Weight loss device and method |
| US4648383A (en) | 1985-01-11 | 1987-03-10 | Angelchik Jean P | Peroral apparatus for morbid obesity treatment |
| US4694827A (en) | 1986-01-14 | 1987-09-22 | Weiner Brian C | Inflatable gastric device for treating obesity and method of using the same |
| GB8603099D0 (en) | 1986-02-07 | 1986-03-12 | Blass K G | Gastrointestinal module |
| US4925446A (en) | 1988-07-06 | 1990-05-15 | Transpharm Group Inc. | Removable inflatable intragastrointestinal device for delivering beneficial agents |
| US5401241A (en) | 1992-05-07 | 1995-03-28 | Inamed Development Co. | Duodenal intubation catheter |
| US5306300A (en) | 1992-09-22 | 1994-04-26 | Berry H Lee | Tubular digestive screen |
| US5868141A (en) | 1997-05-14 | 1999-02-09 | Ellias; Yakub A. | Endoscopic stomach insert for treating obesity and method for use |
| US5820584A (en) | 1997-08-28 | 1998-10-13 | Crabb; Jerry A. | Duodenal insert and method of use |
| US6629987B1 (en) | 1999-07-30 | 2003-10-07 | C. R. Bard, Inc. | Catheter positioning systems |
| US6620122B2 (en) * | 2001-04-26 | 2003-09-16 | Scimed Life Systems, Inc. | Gastric pseudocyst drainage and stent delivery system for use therein |
| US6845776B2 (en) | 2001-08-27 | 2005-01-25 | Richard S. Stack | Satiation devices and methods |
| US6675809B2 (en) | 2001-08-27 | 2004-01-13 | Richard S. Stack | Satiation devices and methods |
| US6755869B2 (en) | 2001-11-09 | 2004-06-29 | Boston Scientific Corporation | Intragastric prosthesis for the treatment of morbid obesity |
| US7211114B2 (en) | 2002-08-26 | 2007-05-01 | The Trustees Of Columbia University In The City Of New York | Endoscopic gastric bypass |
| US7033384B2 (en) | 2002-08-30 | 2006-04-25 | Satiety, Inc. | Stented anchoring of gastric space-occupying devices |
| US7220237B2 (en) | 2002-10-23 | 2007-05-22 | Satiety, Inc. | Method and device for use in endoscopic organ procedures |
| US8070743B2 (en) | 2002-11-01 | 2011-12-06 | Valentx, Inc. | Devices and methods for attaching an endolumenal gastrointestinal implant |
| US7794447B2 (en) | 2002-11-01 | 2010-09-14 | Valentx, Inc. | Gastrointestinal sleeve device and methods for treatment of morbid obesity |
| US9060844B2 (en) | 2002-11-01 | 2015-06-23 | Valentx, Inc. | Apparatus and methods for treatment of morbid obesity |
| US7025791B2 (en) | 2002-12-02 | 2006-04-11 | Gi Dynamics, Inc. | Bariatric sleeve |
| AU2003298801B9 (en) | 2002-12-02 | 2008-07-31 | Gi Dynamics, Inc. | Bariatric sleeve |
| BR0302240B8 (pt) | 2003-06-24 | 2013-02-19 | balço semi-estacionÁrio no antro gÁstrico com haste de ancoragem para induÇço de emagrecimento em seres humanos. | |
| US7931693B2 (en) | 2004-02-26 | 2011-04-26 | Endosphere, Inc. | Method and apparatus for reducing obesity |
| US8147561B2 (en) | 2004-02-26 | 2012-04-03 | Endosphere, Inc. | Methods and devices to curb appetite and/or reduce food intake |
| US20050197714A1 (en) | 2004-03-02 | 2005-09-08 | Sayet Peter H. | System, system devices, and methods for regulating nutrient absorption and caloric intake |
| US7753870B2 (en) | 2004-03-26 | 2010-07-13 | Satiety, Inc. | Systems and methods for treating obesity |
| US8066780B2 (en) | 2004-05-03 | 2011-11-29 | Fulfillium, Inc. | Methods for gastric volume control |
| US7803195B2 (en) * | 2004-06-03 | 2010-09-28 | Mayo Foundation For Medical Education And Research | Obesity treatment and device |
| JP4856067B2 (ja) * | 2004-07-09 | 2012-01-18 | ジーアイ・ダイナミックス・インコーポレーテッド | 胃腸内スリーブを配置するための方法および装置 |
| US7815591B2 (en) | 2004-09-17 | 2010-10-19 | Gi Dynamics, Inc. | Atraumatic gastrointestinal anchor |
| US20060142731A1 (en) | 2004-12-27 | 2006-06-29 | Jeffrey Brooks | Floating gastro-intestinal anchor |
| US20070100369A1 (en) | 2005-10-31 | 2007-05-03 | Cragg Andrew H | Intragastric space filler |
| WO2007107990A2 (en) | 2006-03-20 | 2007-09-27 | Svip 2 Llc | Pyloric devices and methods |
| US8070768B2 (en) | 2006-04-19 | 2011-12-06 | Vibrynt, Inc. | Devices and methods for treatment of obesity |
| US9060835B2 (en) * | 2006-05-26 | 2015-06-23 | Endosphere, Inc. | Conformationally-stabilized intraluminal device for medical applications |
| MX2008014939A (es) * | 2006-05-26 | 2008-12-10 | Endosphere Inc | Mejoramientos en metodos y dispositivos para refrenar el apetito y/o reducir la ingestion de alimento. |
| EP2134303A1 (en) * | 2007-03-29 | 2009-12-23 | Jaime Vargas | Intragastric implant devices |
| CA2843571C (en) * | 2007-09-07 | 2018-02-06 | Baronova, Inc. | Device for intermittently obstructing a gastric opening and method of use |
| US20110040232A1 (en) | 2008-04-23 | 2011-02-17 | Duo-Cure, Inc. | Duodenal liner device |
| US10350050B2 (en) | 2008-05-01 | 2019-07-16 | Ethicon Endo-Surgery, Inc. | Method for gastric volume reduction surgery |
| WO2010075569A1 (en) | 2008-12-24 | 2010-07-01 | Boston Scientific Scimed, Inc. | Methods of surgically modifying the duodenum |
| CA2746989A1 (en) * | 2008-12-27 | 2010-07-01 | Chandra S. Duggirala | Devices for treating obesity and methods of using those devices |
| BRPI1014701B8 (pt) | 2009-04-03 | 2021-06-22 | Metamodix Inc | sistema modular para tratar distúrbios metabólicos como diabetes e obesidade |
| US8282598B2 (en) | 2009-07-10 | 2012-10-09 | Metamodix, Inc. | External anchoring configurations for modular gastrointestinal prostheses |
| US20100286628A1 (en) | 2009-05-07 | 2010-11-11 | Rainbow Medical Ltd | Gastric anchor |
| US8496608B2 (en) * | 2009-07-01 | 2013-07-30 | E2 Llc | Systems and methods for treating obesity and type 2 diabetes |
| US8574184B2 (en) | 2009-07-01 | 2013-11-05 | E2 Llc | Systems and methods for treatment of obesity and type 2 diabetes |
| WO2011120047A1 (en) * | 2010-03-26 | 2011-09-29 | IBIS Medical, Inc. | Intragastric implant devices |
-
2012
- 2012-09-26 AU AU2012316159A patent/AU2012316159A1/en not_active Abandoned
- 2012-09-26 CA CA 2850162 patent/CA2850162A1/en not_active Abandoned
- 2012-09-26 EP EP12837376.8A patent/EP2760523A1/en not_active Withdrawn
- 2012-09-26 WO PCT/US2012/057288 patent/WO2013049167A1/en not_active Ceased
- 2012-09-26 CN CN201280057933.3A patent/CN103974741A/zh active Pending
- 2012-09-26 US US13/627,627 patent/US9173734B2/en not_active Expired - Fee Related
- 2012-09-26 JP JP2014533674A patent/JP2014533981A/ja active Pending
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| JP2014533981A (ja) | 2014-12-18 |
| EP2760523A1 (en) | 2014-08-06 |
| US20130079603A1 (en) | 2013-03-28 |
| AU2012316159A1 (en) | 2014-04-17 |
| WO2013049167A1 (en) | 2013-04-04 |
| CN103974741A (zh) | 2014-08-06 |
| US9173734B2 (en) | 2015-11-03 |
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| FZDE | Discontinued |
Effective date: 20170926 |