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11. 发明申请

US20110295180A1 INTESTINAL BRAKE INDUCING INTRALUMINAL THERAPEUTIC SUBSTANCE ELUTING DEVICES AND METHODS 有权
标题翻译： INTESTINAL BRAKE INDING IN INTRALUMINAL THERAPEUTIC THEAPEUTIC TYSTURE ELDTING ELTERTING DEVICES AND METHODS
公开(公告)号：US20110295180A1
公开(公告)日：2011-12-01
申请号：US13105029
申请日：2011-05-11
申请人： Thomas E. Albrecht , Jeffrey L. Aldridge , Sean P. Conlon , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, JR. , Jason L. Harris , Christopher J. Hess , Thomas W. Huitema , John V. Hunt , Prasanna Malaviya , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , Foster B. Stulen , James W. Voegele , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, JR. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
发明人： Thomas E. Albrecht , Jeffrey L. Aldridge , Sean P. Conlon , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, JR. , Jason L. Harris , Christopher J. Hess , Thomas W. Huitema , John V. Hunt , Prasanna Malaviya , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , Foster B. Stulen , James W. Voegele , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, JR. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
IPC分类号： A61F2/04
CPC分类号： A61F5/0076 , A61F2/04 , A61F5/0013 , A61F5/0026 , A61F5/0079 , A61F2002/045
摘要： Methods and devices create an intestinal braking effect, are non-invasive or minimally invasive, and may be reversible. These methods and devices are accomplished via stabilized implantable systems, and ingestible pills. In one embodiment, the implantable system comprises a device delivering a therapeutic substance to a target location within the gastrointestinal tract of a patient in order to initiate an intestinal braking effect which would promote sensations of satiety and stimulate excess weight loss for the patient.
摘要翻译：方法和装置产生肠道制动效果，是非侵入性的或微创的，并且可以是可逆的。这些方法和装置通过稳定的可植入系统和可摄取的药丸来实现。在一个实施方案中，可植入系统包括将治疗物质递送到患者胃肠道内的目标位置的装置，以便开始肠促动作用，其将促进饱腹感，并刺激患者多余的体重减轻。

12. 发明申请

US20110295178A1 Intestinal Brake Inducing Intraluminal Therapeutic Substance Eluting Devices and Methods 审中-公开
标题翻译：肠制动诱导腔内治疗物质洗脱装置及方法
公开(公告)号：US20110295178A1
公开(公告)日：2011-12-01
申请号：US13104321
申请日：2011-05-10
申请人： Thomas E. Albrecht , Jeffrey L. Aldridge , Gregory J. Bakos , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, JR. , Jason L. Harris , Christopher J. Hess , John V. Hunt , Prasanna Malaviya , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , Suzanne Thompson , Richard W. Timm , James W. Voegele , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, JR. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
发明人： Thomas E. Albrecht , Jeffrey L. Aldridge , Gregory J. Bakos , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, JR. , Jason L. Harris , Christopher J. Hess , John V. Hunt , Prasanna Malaviya , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , Suzanne Thompson , Richard W. Timm , James W. Voegele , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, JR. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
IPC分类号： A61M5/00
CPC分类号： A61F5/0079 , A61K9/0065 , A61M5/14276 , A61M31/002 , A61M39/0208 , A61M2210/106 , A61M2210/1064
摘要： Methods and devices create an intestinal braking effect, are non-invasive or minimally invasive, and may be reversible. These methods and devices may be accomplished via stabilized implantable systems and ingestible pills. In one aspect, a method of inducing satiety includes implanting an implant within a lumen of a gastrointestinal tract and retaining a portion of chyme that flows by the implant within a body of the implant. The method further involves re-releasing the retained chyme from the implant into the gastrointestinal tract at a predetermined rate slower than a rate caused by natural peristalsis.
摘要翻译：方法和装置产生肠道制动效果，是非侵入性的或微创的，并且可以是可逆的。这些方法和装置可以通过稳定的可植入系统和可摄取的药丸来实现。一方面，一种诱导饱腹感的方法包括将植入物植入胃肠道的内腔中，并且将植入物流动的部分保持在植入物的体内。该方法还包括以比由天然蠕动引起的速率慢的预定速率将留置的食糜从植入物再释放到胃肠道中。

13. 发明申请

US20110295185A1 Intestinal Brake Inducing Intraluminal Therapeutic Substance Eluting Devices and Methods 有权
标题翻译：肠制动诱导腔内治疗物质洗脱装置及方法
公开(公告)号：US20110295185A1
公开(公告)日：2011-12-01
申请号：US13104313
申请日：2011-05-10
申请人： Thomas E. Albrecht , Jeffrey L. Aldridge , Sean P. Conlon , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, JR. , Jason L. Harris , Christopher J. Hess , Prasanna Malaviya , Glenda C. Marsh , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , James W. Voegele , Lauren S. Weaner , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, JR. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
发明人： Thomas E. Albrecht , Jeffrey L. Aldridge , Sean P. Conlon , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, JR. , Jason L. Harris , Christopher J. Hess , Prasanna Malaviya , Glenda C. Marsh , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , James W. Voegele , Lauren S. Weaner , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, JR. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
IPC分类号： A61M37/00 , A61K31/20 , A61M5/00 , A61F2/00 , A61M5/168 , A61N1/36
CPC分类号： A61M31/002 , A61F2/04 , A61F5/0013 , A61F5/0026 , A61F2002/045 , A61K9/0065 , A61M5/14276 , A61M39/0208 , A61M2210/106 , A61M2210/1064 , A61N1/0509 , A61N1/36007 , A61N1/37205
摘要： Methods and devices create an intestinal braking effect, are non-invasive or minimally invasive, and may be reversible. These methods and devices are accomplished via stabilized implantable systems and ingestible pills. In one embodiment, a method of producing satiety comprising the steps of accessing a gastrointestinal tract of a patient and implanting an intraintestinal therapeutic substance eluting implant. The implant is capable of eluting a satiety inducing substance selected from at least one of a nutrient, a specific satiety inducing bio-active substance, pancreatic polypeptides, free fatty acids, cholecystokinin, amino acids, glutamine, lipids, linoleic acid, or a combination thereof, from the implant into the gastrointestinal tract.
摘要翻译：方法和装置产生肠道制动效果，是非侵入性的或微创的，并且可以是可逆的。这些方法和装置通过稳定的可植入系统和可摄取的药丸来实现。在一个实施方案中，产生饱腹感的方法包括以下步骤：进入患者的胃肠道并植入肠内治疗物质洗脱植入物。植入物能够洗脱选自营养物，特定饱腹感生物活性物质，胰腺多肽，游离脂肪酸，缩胆囊素，氨基酸，谷氨酰胺，脂质，亚油酸或组合中的至少一种的饱腹感受物质从植入物到胃肠道。

14. 发明授权

US08876761B2 Intestinal brake inducing intraluminal therapeutic substance eluting devices and methods 有权
标题翻译：肠内制动诱导管腔内治疗物质洗脱装置及方法
公开(公告)号：US08876761B2
公开(公告)日：2014-11-04
申请号：US13104313
申请日：2011-05-10
申请人： Thomas E. Albrecht , Jeffrey L. Aldridge , Sean P. Conlon , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, Jr. , Jason L. Harris , Christopher J. Hess , Prasanna Malaviya , Glenda C. Marsh , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , James W. Voegele , Lauren S. Weaner , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, Jr. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
发明人： Thomas E. Albrecht , Jeffrey L. Aldridge , Sean P. Conlon , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, Jr. , Jason L. Harris , Christopher J. Hess , Prasanna Malaviya , Glenda C. Marsh , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , James W. Voegele , Lauren S. Weaner , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, Jr. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
IPC分类号： A61M31/00 , A61K9/00 , A61M5/142 , A61F5/00 , A61N1/05 , A61M39/02 , A61F2/04 , A61N1/36 , A61N1/372
CPC分类号： A61M31/002 , A61F2/04 , A61F5/0013 , A61F5/0026 , A61F2002/045 , A61K9/0065 , A61M5/14276 , A61M39/0208 , A61M2210/106 , A61M2210/1064 , A61N1/0509 , A61N1/36007 , A61N1/37205
摘要： Methods and devices create an intestinal braking effect, are non-invasive or minimally invasive, and may be reversible. These methods and devices are accomplished via stabilized implantable systems and ingestible pills. In one embodiment, a method of producing satiety comprising the steps of accessing a gastrointestinal tract of a patient and implanting an intraintestinal therapeutic substance eluting implant. The implant is capable of eluting a satiety inducing substance selected from at least one of a nutrient, a specific satiety inducing bio-active substance, pancreatic polypeptides, free fatty acids, cholecystokinin, amino acids, glutamine, lipids, linoleic acid, or a combination thereof, from the implant into the gastrointestinal tract.
摘要翻译：方法和装置产生肠道制动效果，是非侵入性的或微创的，并且可以是可逆的。这些方法和装置通过稳定的可植入系统和可摄取的药丸来实现。在一个实施方案中，产生饱腹感的方法包括以下步骤：进入患者的胃肠道并植入肠内治疗物质洗脱植入物。植入物能够洗脱选自营养物，特定饱腹感生物活性物质，胰腺多肽，游离脂肪酸，缩胆囊素，氨基酸，谷氨酰胺，脂质，亚油酸或组合中的至少一种的饱腹感受物质从植入物到胃肠道。

15. 发明授权

US08603023B2 Intestinal brake inducing intraluminal therapeutic substance eluting devices and methods 有权
标题翻译：肠内制动诱导管腔内治疗物质洗脱装置及方法
公开(公告)号：US08603023B2
公开(公告)日：2013-12-10
申请号：US13105029
申请日：2011-05-11
申请人： Thomas E. Albrecht , Jeffrey L. Aldridge , Sean P. Conlon , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, Jr. , Jason L. Harris , Christopher J. Hess , Thomas W. Huitema , John V. Hunt , Prasanna Malaviya , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , Foster B. Stulen , James W. Voegele , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, Jr. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
发明人： Thomas E. Albrecht , Jeffrey L. Aldridge , Sean P. Conlon , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, Jr. , Jason L. Harris , Christopher J. Hess , Thomas W. Huitema , John V. Hunt , Prasanna Malaviya , Mark S. Ortiz , Mark D. Overmyer , Alessandro Pastorelli , Galen C. Robertson , Frederick E. Shelton, IV , Michael J. Stokes , Foster B. Stulen , James W. Voegele , William B. Weisenburgh, II , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , James A. Woodard, Jr. , David C. Yates , Mark S. Zeiner , Andrew M. Zwolinski
IPC分类号： A61M5/00 , A61M29/00
CPC分类号： A61F5/0076 , A61F2/04 , A61F5/0013 , A61F5/0026 , A61F5/0079 , A61F2002/045
摘要： Methods and devices create an intestinal braking effect, are non-invasive or minimally invasive, and may be reversible. These methods and devices are accomplished via stabilized implantable systems, and ingestible pills. In one embodiment, the implantable system comprises a device delivering a therapeutic substance to a target location within the gastrointestinal tract of a patient in order to initiate an intestinal braking effect which would promote sensations of satiety and stimulate excess weight loss for the patient.
摘要翻译：方法和装置产生肠道制动效果，是非侵入性的或微创的，并且可以是可逆的。这些方法和装置通过稳定的可植入系统和可摄取的药丸来实现。在一个实施方案中，可植入系统包括将治疗物质递送到患者胃肠道内的目标位置的装置，以便开始肠促动作用，其将促进饱腹感，并刺激患者多余的体重减轻。

16. 发明申请

US20100114144A1 INTRA-GASTRIC SATIETY CREATION DEVICE WITH DATA HANDLING DEVICES AND METHODS 审中-公开
标题翻译：具有数据处理设备和方法的内部创新设备
公开(公告)号：US20100114144A1
公开(公告)日：2010-05-06
申请号：US12261093
申请日：2008-10-30
申请人： Thomas E. ALBRECHT , Jason L. Harris , Mark S. ORTIZ , Mark S. ZEINER , Daniel F. Dlugos, JR.
发明人： Thomas E. ALBRECHT , Jason L. Harris , Mark S. ORTIZ , Mark S. ZEINER , Daniel F. Dlugos, JR.
IPC分类号： A61M29/02
CPC分类号： A61F5/0036 , A61F5/0046
摘要： An implant for placement within a hollow body organ. The implant includes an implantable distension device having an undeployed shape for delivery within a hollow body and one or more deployed shapes for implantation therein. The implantable distension device has sufficient rigidity in its deployed shape to exert an outward force against an interior of the hollow body so as to bring together two substantially opposing surfaces of the hollow body. The implant includes a powered means for changing the deployed shape of the implantable distension device while implanted within the hollow body. The implant also includes an implantable sensing device in communication with the implantable distension device and configured to sense a parameter related to the implantable distension device and to communicate the parameter to a filter, the filter transmits a selected portion of the parameter to a data storage device.
摘要翻译：用于放置在中空身体器官内的植入物。植入物包括具有用于在中空体内递送的未部署形状的植入式扩张装置和用于植入其中的一种或多种展开形状。可植入膨胀装置的展开形状具有足够的刚性，以向中空体的内部施加向外的力，从而将中空体的两个基本相对的表面组合在一起。植入物包括用于在植入在中空体内时改变可植入膨胀装置的展开形状的动力装置。所述植入物还包括与所述可植入扩张装置通信并被配置为感测与所述可植入膨胀装置相关的参数并且将所述参数传递到过滤器的可植入感测装置，所述过滤器将所述参数的选定部分发送到数据存储装置。

17. 发明申请

US20110295056A1 SYSTEMS AND METHODS FOR GASTRIC VOLUME REGULATION 审中-公开
标题翻译：用于胃体积调节的系统和方法
公开(公告)号：US20110295056A1
公开(公告)日：2011-12-01
申请号：US13104223
申请日：2011-05-10
申请人： Jeffrey L. Aldridge , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, JR. , Jason L. Harris , John V. Hunt , Prasanna Malaviya , Jeffrey D. Messerly , Mark S. Ortiz , Mark D. Overmyer , Galen C. Robertson , Frederick E. Shelton, IV , Foster B. Stulen , Suzanne Thompson , James W. Voegele , Lauren S. Weaner , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , David C. Yates , Mark S. Zeiner
发明人： Jeffrey L. Aldridge , Michael S. Cropper , Denzel Z. Herrera-Davis , Daniel F. Dlugos, JR. , Jason L. Harris , John V. Hunt , Prasanna Malaviya , Jeffrey D. Messerly , Mark S. Ortiz , Mark D. Overmyer , Galen C. Robertson , Frederick E. Shelton, IV , Foster B. Stulen , Suzanne Thompson , James W. Voegele , Lauren S. Weaner , Christopher W. Widenhouse , Tamara S. Vetro Widenhouse , David C. Yates , Mark S. Zeiner
IPC分类号： A61F2/04
CPC分类号： A61F5/0083 , A61B17/00234 , A61B17/064 , A61B17/12136 , A61B17/12159 , A61B17/1355 , A61B2017/00035 , A61B2017/00557 , A61B2017/00632 , A61B2017/00818 , A61B2017/00898 , A61B2017/1142 , A61F5/004 , A61F5/0056
摘要： Devices and methods for modifying stomach volume include the formation of intragastric slots for wrapping one or more portions of the fundus therethrough with minimal interference with nerves and vasculature flow. Intragastric space occupying devices expand with environmental changes brought about by natural conditions inherent to the digestive cycle such as with changes in pH. Extragastric volume occupying balloons are placed into folded stomach sections. The balloons are fluidly coupled to external gastric filling devices. In yet another set of embodiments, methods and devices provide adjustable gastric volume reduction fundal wraps. In one embodiment, a device is placed in the fundus for Nissen fundoplication and permits postoperative adjustment to reach desired weight loss. Intragastric and extragastric balloons are optionally incorporated.
摘要翻译：用于改变胃体积的装置和方法包括形成胃内狭槽，用于以最小的神经和脉管系统流动的干扰来包裹眼底的一个或多个部分。内部空间占据装置随着消化循环固有的自然条件（如pH变化）带来的环境变化而扩大。腹腔积气囊放置在折叠的胃部。气囊流体地联接到外部胃灌注装置。在另一组实施方案中，方法和装置提供可调节的胃体积减少基底包裹。在一个实施例中，将装置放置在眼底以进行尼森眼底切开术，并允许术后调整以达到期望的体重减轻。肠内和胃内气囊任选并入。

18. 发明授权

US08057492B2 Automatically adjusting band system with MEMS pump 有权
标题翻译：使用MEMS泵自动调节带系统
公开(公告)号：US08057492B2
公开(公告)日：2011-11-15
申请号：US12029794
申请日：2008-02-12
申请人： Mark S. Ortiz , Daniel F. Dlugos, Jr. , David N. Plescia , David C. Yates , Jason L. Harris , Mark S. Zeiner
发明人： Mark S. Ortiz , Daniel F. Dlugos, Jr. , David N. Plescia , David C. Yates , Jason L. Harris , Mark S. Zeiner
IPC分类号： A61B17/08
CPC分类号： A61F5/005 , F04B19/006 , F04B43/043
摘要： Devices and methods for forming a restriction in a patient are disclosed. In one exemplary embodiment, a restriction system is provided including an implantable restriction device, an implantable port in fluid communication with the implantable restriction device, and an implantable pump in fluid communication with the restriction device. In general, the implantable restriction device is adjustable and configured to form a restriction in a patient, and the implantable port is configured to receive fluid from a fluid source external to the patient. The implantable pump is a micro-electro-mechanical systems (MEMS) device effective to create pumping action to move fluid through the pump.
摘要翻译：公开了在患者体内形成限制的装置和方法。在一个示例性实施例中，提供了限制系统，其包括可植入式限制装置，与可植入限制装置流体连通的可植入端口以及与限制装置流体连通的可植入泵。通常，可植入式限制装置是可调节的并且构造成在患者体内形成限制，并且可植入端口构造成从患者外部的流体源接收流体。可植入泵是一种微机电系统（MEMS）装置，有效地产生泵送作用以使流体通过泵。

19. 发明申请

US20090204131A1 AUTOMATICALLY ADJUSTING BAND SYSTEM WITH MEMS PUMP 有权
标题翻译：使用MEMS泵自动调整带系统
公开(公告)号：US20090204131A1
公开(公告)日：2009-08-13
申请号：US12029794
申请日：2008-02-12
申请人： Mark S. Ortiz , Daniel F. Dlugos, JR. , David N. Plescia , David C. Yates , Jason L. Harris , Mark S. Zeiner
发明人： Mark S. Ortiz , Daniel F. Dlugos, JR. , David N. Plescia , David C. Yates , Jason L. Harris , Mark S. Zeiner
IPC分类号： A61B17/12
CPC分类号： A61F5/005 , F04B19/006 , F04B43/043
摘要： Devices and methods for forming a restriction in a patient are disclosed. In one exemplary embodiment, a restriction system is provided including an implantable restriction device, an implantable port in fluid communication with the implantable restriction device, and an implantable pump in fluid communication with the restriction device. In general, the implantable restriction device is adjustable and configured to form a restriction in a patient, and the implantable port is configured to receive fluid from a fluid source external to the patient. The implantable pump is a micro-electro-mechanical systems (MEMS) device effective to create pumping action to move fluid through the pump.
摘要翻译：公开了在患者体内形成限制的装置和方法。在一个示例性实施例中，提供了限制系统，其包括可植入式限制装置，与可植入限制装置流体连通的可植入端口以及与限制装置流体连通的可植入泵。通常，可植入式限制装置是可调节的并且构造成在患者体内形成限制，并且可植入端口构造成从患者外部的流体源接收流体。可植入泵是一种微机电系统（MEMS）装置，有效地产生泵送作用以使流体通过泵。

20. 发明授权

US08591532B2 Automatically adjusting band system 有权
标题翻译：自动调整乐队系统
公开(公告)号：US08591532B2
公开(公告)日：2013-11-26
申请号：US12029806
申请日：2008-02-12
申请人： Mark S. Ortiz , Daniel F. Dlugos, Jr. , David N. Plescia , David C. Yates , Jason L. Harris , Mark S. Zeiner
发明人： Mark S. Ortiz , Daniel F. Dlugos, Jr. , David N. Plescia , David C. Yates , Jason L. Harris , Mark S. Zeiner
IPC分类号： A61B17/08
CPC分类号： A61F5/005 , F04B43/09 , F04B43/12
摘要： Devices and methods for forming a restriction in a patient are disclosed. In one exemplary embodiment, a restriction system is provided including an implantable restriction device, an implantable port in fluid communication with the implantable restriction device, and an implantable pump in fluid communication with the restriction device. In general, the implantable restriction device is adjustable and configured to form a restriction in a patient, and the implantable port is configured to receive fluid from a fluid source external to the patient. The implantable pump has a plurality of actuators configured to change shape upon the application of energy thereto such that sequential activation of the plurality of actuators is effective to create pumping action to move fluid through the pump.
摘要翻译：公开了在患者体内形成限制的装置和方法。在一个示例性实施例中，提供了限制系统，其包括可植入式限制装置，与可植入限制装置流体连通的可植入端口以及与限制装置流体连通的可植入泵。通常，可植入式限制装置是可调节的并且构造成在患者体内形成限制，并且可植入端口构造成从患者外部的流体源接收流体。可植入泵具有多个致动器，其构造成在施加能量时改变形状，使得多个致动器的顺序启动有效地产生泵送动作以使流体移动通过泵。

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