摘要:
Devices, systems, and methods for remotely monitoring physiologic cardiovascular data are disclosed. At least some of the embodiments disclosed herein provide access to the external surface of the heart through the pericardial space for the delivery of the sensor to the epicardial surface of the heart. In addition, various disclosed embodiments provide for a memory device capable of receiving the physiologic cardiovascular data collected by the sensors and transmitting such data wirelessly to a remote location.
摘要:
A device, system and method for providing tissue and organ restriction. A magnetic device is described with respect to restricting gastric capacity while avoiding nutritional deficiencies and other complications. Additionally, a system is described for the automate restriction of gastric capacity using a magnetic device and a sensor
摘要:
Atrial appendage occlusion systems and methods of using the same. In an exemplary embodiment of a system for occluding an atrial appendage of a heart, the system comprises a first device and a second device, wherein the first device comprises a first tube sized and shaped for insertion into the heart and a balloon coupled to the first tube, wherein the balloon is capable of inflation and deflation, wherein the second device comprises a second tube sized and shaped for insertion into a pericardial space surrounding the heart, the second tube comprising a lumen extending at least partially from a second tube distal end to a second tube proximal end and a loop sized and shaped to fit at least partially within the lumen of the second tube, wherein the loop is capable of protraction from the second tube distal end, and wherein the loop of the second device is configured for placement around the atrial appendage and to be secured around the atrial appendage.
摘要:
Systems, devices, and methods for organ retroperfusion along with regional mild hypothermia. In at least one embodiment of a method of organ perfusion of the present disclosure, the method comprises the steps of positioning at least part of a first catheter having a cannula within an artery of a patient, the first catheter configured to permit arterial blood to flow therethrough and further configured to permit a portion of the arterial blood to flow through the cannula, positioning at least part of a second catheter within a vein of the patient at or near a target organ, the second catheter configured to receive some or all of the portion of the arterial blood, connecting the cannula of the first catheter to a portion of the second catheter so that some or all of the portion of the arterial blood flowing through the cannula is provided into the vein to treat a condition or disease of the target organ, and reducing and/or regulating a temperature of blood flowing through the cannula using a regional hypothermia system operably coupled to the cannula.
摘要:
Devices, systems and methods are disclosed for providing chronic or temporary tissue support and/or restoration that does not require that the targeted tissue be severed and/or punctured. A device having two components and at least one connector for maintaining a prescribed distance between the two components is described. Such devices, systems and methods may be used on any tissue of a body and may be delivered through laparoscopic and/or endoscopic procedures.
摘要:
A magnetic device and method are disclosed for providing a safer and more reliable technique for closing a hole or rupture in the septum of the heart. A device is disclosed with proximal and distal occluders that are connected to one another via a catheter and are inserted on either side of the hole or rupture. Also disclosed are two patches that are placed on either side of the hole or rupture with at least one of the patches being composed of magnetic material with the other being magnetic or metallic.
摘要:
Endoprosthesis assemblies and methods for using the same. In at least one embodiment, the endoprosthesis assembly comprises an endoprosthesis comprising an impermeable inner wall defining an endoprosthesis lumen sized and shaped to permit fluid to flow therethrough, a distal balloon positioned at or near a distal end of the endoprosthesis and capable of inflation to anchor the distal end of the endoprosthesis within a luminal organ, and a proximal balloon positioned at or near a proximal end of the endoprosthesis and capable of inflation to anchor the proximal end of the endoprosthesis within the luminal organ, wherein when the endoprosthesis assembly is positioned within the luminal organ at or near an aneurysm sac, inflation of the distal balloon and the proximal balloon effectively isolates the aneurysm sac and prevents fluid within the aneurysm sac from flowing past the distal balloon and the proximal balloon.
摘要:
Methods and devices for controlling blood perfusion pressure along with regional mild hypothermia. In at least one embodiment of a device for controlling blood perfusion pressure within a vessel of the present disclosure, the device comprises an elongated body having a lumen, a proximal end configured for placement in a first area having a first blood pressure, and a distal end configured for placement in a second area having a second blood pressure, a partial occluder positioned within the lumen of the elongated body between the proximal end and the distal end, the partial occluder configured so not to fully occlude a blood vessel and to equalize the first blood pressure at the first area with the second blood pressure at the second area, and a regional hypothermia system operably coupled thereto, the regional hypothermia system operable to reduce and/or regulate a temperature of a bodily fluid flowing therethrough.
摘要:
Atrial appendage occlusion systems and methods of using the same. In an exemplary embodiment of a system for occluding an atrial appendage of a heart, the system comprises a first device and a second device, wherein the first device comprises a first tube sized and shaped for insertion into the heart and a balloon coupled to the first tube, wherein the balloon is capable of inflation and deflation, wherein the second device comprises a second tube sized and shaped for insertion into a pericardial space surrounding the heart, the second tube comprising a lumen extending at least partially from a second tube distal end to a second tube proximal end and a loop sized and shaped to fit at least partially within the lumen of the second tube, wherein the loop is capable of protraction from the second tube distal end, and wherein the loop of the second device is configured for placement around the atrial appendage and to be secured around the atrial appendage.
摘要:
Multichannel systems for engaging a bodily tissue and methods of using the same. In at least one embodiment of an exemplary multichannel system for engaging a tissue of the present disclosure, the system comprises an engagement catheter comprising a proximal end, a distal end, and defining a first lumen and second lumen extending between the proximal end and the distal end, an inducer sheath having a proximal portion and a distal portion, and defining a lumen extending therethrough, the inducer sheath configured for insertion into the second lumen of the engagement catheter, and a dilator defining a first channel and a second channel extending therethrough and a tapered tip at the distal end of the dilator, the dilator sized and shaped for inserted into the lumen of the inducer sheath.