CVDevices, LLC Patent applications |
Patent application number | Title | Published |
20150064140 | METHODS AND USES OF BIOLOGICAL TISSUES FOR VARIOUS STENT AND OTHER MEDICAL APPLICATIONS - Methods and uses of biological tissues for various stent and other medical applications. In an exemplary embodiment of a method of processing a tissue of the present disclosure, the method comprises the steps of acquiring a mammalian tissue comprising at least a portion of a pulmonary region tissue, selecting a sample of pulmonary region tissue from the at least a portion of a pulmonary region tissue, and fixing the sample of pulmonary region tissue using a fixative, resulting in a fixed sample. In at least one embodiment, the step of selecting a sample of pulmonary region tissue comprises selecting a sample of pulmonary ligament tissue from the mammalian tissue. | 03-05-2015 |
20140206973 | DEVICES, SYSTEMS, AND METHODS FOR EPICARDIAL CARDIAC MONITORING - 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. | 07-24-2014 |
20130237743 | DEVICES AND METHODS FOR ASSISTING CARDIAC FUNCTION - Devices and methods for assisting cardiac function. In an exemplary embodiment of a device for assisting heart function of the present disclosure, the device comprises a first plate and an opposing second plate, each plate having an inner surface, a cardiac processor coupled to at least one of the first plate and the second plate, a bladder having an inner chamber and disposed between the inner surfaces, and a first catheter having a proximal end in communication with the inner chamber of the bladder and a distal end having a first pericardial balloon coupled thereto, wherein a gas and/or a liquid within the inner chamber of the bladder can be injected into the first pericardial balloon upon compression of the first plate relative to the second plate, and wherein the gas and/or the liquid can be removed from the first pericardial balloon upon retraction of the first plate relative to the second plate. | 09-12-2013 |
20130218156 | DEVICES, SYSTEMS, AND METHODS FOR EPICARDIAL NAVIGATION - Devices, systems, and methods for epicardial navigation. In at least one exemplary embodiment of a system for navigating an elongated body on a surface of a tissue of the present disclosure, the system comprises (a) an internal elongated body comprising a distal end and a first element positioned at or near the distal end of the internal elongated body, the internal elongated body devoid of an ablation contact, and (b) an external elongated body comprising a distal end and a second element and an ablation contact positioned at or near the distal end of the external elongated body, the ablation contact being configured to remove or destroy tissue, wherein when a portion of the external elongated body is positioned on or adjacent to a first surface of a tissue and when a portion of the internal elongated body is positioned on or adjacent to an opposing surface of the tissue, manipulation of the internal elongated body directs movement of the external elongated body to a first location to facilitate removal or destruction of tissue at the first surface at a first location. | 08-22-2013 |
20130096494 | DEVICES, SYSTEMS, AND METHODS FOR AUTO-RETROPERFUSION OF THE CEREBRAL VENOUS SYSTEM - Devices, systems, and methods for auto-retroperfusion of the cerebral venous system. In an exemplary embodiment of a catheter for controlling blood perfusion pressure of the present disclosure, the catheter comprises a body having a proximal open end, a distal end, a lumen extending between the proximal open end and the distal end, and a plurality of orifices disposed thereon, each of the orifices in fluid communication with the lumen, at least one expandable balloon, each of the at least one expandable balloons coupled with the body, having an interior that is in fluid communication with the lumen and adapted to move between an expanded configuration and a deflated configuration, and at least one sensor coupled with the distal end of the body, each of the at least one sensors adapted to gather data relating to a fluid flowing through the lumen, wherein the catheter is configured to be coupled to a flow unit for regulating the flow and pressure of a fluid. | 04-18-2013 |
20130006343 | DEVICES, SYSTEMS, AND METHODS FOR INVERTING AND CLOSING THE LEFT ATRIAL APPENDAGE - Devices, systems, and methods for inverting and closing the left atrial appendage. In at least one embodiment of a method for closing a left atrial appendage of the present disclosure, the method comprises the steps of inverting a distal portion of a left atrial appendage, and constraining the inverted distal portion of the left atrial appendage using a device configured to fit within an interior of the left atrial appendage. | 01-03-2013 |
20110245800 | DEVICES, SYSTEMS, AND METHODS FOR TRANSEPTAL ATRIAL PUNCTURE USING AN ENGAGEMENT CATHETER PLATFORM - 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. | 10-06-2011 |
20110224720 | DEVICES, SYSTEMS, AND METHODS FOR CLOSING A HOLE IN CARDIAC TISSUE - Devices, systems, and methods for closing a hole in cardiac tissue. In at least one embodiment of a device for occluding a tissue aperture of the present disclosure, the device comprises a body comprising a proximal end, a distal end, a sidewall, and at least one marker, the body tapered towards the distal end and defining a body aperture therethrough capable of receiving an elongated member. In at least one embodiment, the body further comprises a diaphragm positioned at or near one or more of the proximal end of the body and/or the distal end of the body. In another embodiment, the diaphragm comprises a plurality of sheaths, wherein the plurality of sheaths sealably obstruct the body aperture. | 09-15-2011 |
20110208109 | AUTORETROPERFUSION DEVICES AND SYSTEMS - Devices, systems, and methods for providing retroperfusion to at least one ischemic tissue in a minimally invasive manner are disclosed. At least some of the embodiments disclosed herein enable an anastomosis to be formed between a vein and an artery without the use of sutures and through a non-invasive procedure. In addition, various disclosed embodiments provide a cannula device comprising a Y-configuration for bifurcating arterial flow between an anastomosis and the underlying artery. The devices, systems and methods herein can further provide simultaneous autoretroperfusion therapy to more than one area of an ischemic tissue. | 08-25-2011 |
20110130744 | DEVICES, SYSTEMS, AND METHODS FOR ACCESSING THE EPICARDIAL SURFACE OF THE HEART - Devices, systems, and methods for accessing the internal and external tissues of the heart are disclosed. At least some of the embodiments disclosed herein provide access to the external surface of the heart through the pericardial space for localized delivery of leads to the heart tissue. In addition, various disclosed embodiments provide devices, systems, and methods for closing a hole in cardiac tissue. | 06-02-2011 |
20110060182 | SYSTEMS FOR ENGAGING A BODILY TISSUE AND METHODS OF USING THE SAME - Systems for engaging a bodily tissue and methods of using the same. In at least one embodiment of an exemplary system for use with a vacuum source for engaging a tissue of the present disclosure, the system comprises an engagement catheter comprising a proximal end, a distal end, first and second lumens extending between the proximal end and the distal end, and a skirt operatively connected to the distal end, an inducer sheath having a proximal portion, a distal portion, and a lumen extending therethrough, the inducer sheath configured so that it is capable of insertion into the second lumen of the engagement catheter, a dilator comprising a tapered tip at a distal end and a hollow channel extending therethrough, the dilator sized and shaped for insertion into the lumen of the inducer sheath, and a vacuum port located at the proximal end of the engagement catheter, the vacuum port being operatively connected to the first lumen of the engagement catheter and capable of operative connection to a vacuum source. In various embodiments, the systems further comprise an inflatable balloon at or near the distal portion of the inducer sheath. | 03-10-2011 |
20110046641 | DEVICES, SYSTEMS AND METHODS FOR TISSUE RESTORATION - 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. | 02-24-2011 |
20110046437 | TISSUE RESTORATION DEVICES, SYSTEMS, AND METHODS - Tissue restoration devices, systems, and methods. In at least one embodiment, an implantable restraining device of the present disclosure comprises a first engaging component and a second engaging component, each component configured for laparoscopic insertion into a body cavity, a first swivel arm defining a first bend and a second swivel arm defining a second bend, the first swivel arm coupled to the first engaging component at a first pivot point and coupled to the second engaging component at a second pivot point, and the second swivel arm coupled to the first engaging component at a third pivot point and coupled to the second engaging component at a fourth pivot point, and a first interconnection arm and a second interconnection arm, the first interconnection arm connected to the first swivel arm relative to the first bend, and the second interconnection arm connected to the second swivel arm relative to the second bend. | 02-24-2011 |
20100222738 | DEVICES AND SYSTEMS FOR SELECTIVE AUTO-RETROPERFUSION OF THE CEREBRAL VENOUS SYSTEM - Devices and systems for providing retroperfusion and autoretroperfusion therapies to a brain. In certain embodiments, the devices and systems disclosed herein comprise a flow unit configured to adjust the flow rate and pressure of the arterial blood used for perfusion of the venous system. Methods for delivering a bridge retroperfusion therapy are also disclosed such that, after the onset of a stroke or other adverse cerebral event, the brain cells' window of viability may be extended and other treatments, including pharmaceutical and neuroprotective therapies, may be more effectively utilized. | 09-02-2010 |
20100222637 | SYSTEMS AND METHODS FOR SELECTIVE AUTO-RETROPERFUSION OF THE CEREBRAL VENOUS SYSTEM - Methods for delivering a bridge retroperfusion therapy are disclosed such that, after the onset of a stroke or other adverse cerebral event, the brain cells' window of viability may be extended and other treatments, including pharmaceutical and neuroprotective therapies, may be more effectively utilized. Kits comprising devices and systems for delivering such retroperfusion and autoretroperfusion methods are also disclosed. In certain embodiments, the kits comprise a catheter and a flow unit configured to adjust the flow rate and pressure of the arterial blood used for perfusion of the venous system. | 09-02-2010 |
20100198329 | ENDOGRAFT DEVICES AND METHODS FOR USING THE SAME - Various endograft assemblies and methods for using the same. In at least one embodiment of an endograft assembly of the present disclosure, the endograft assembly comprises an endograft and a tube defining one or more tube openings coupled to said endograft. In another embodiment of an endograft assembly of the present disclosure, the endograft assembly comprises an endograft, a sponge sheath coupled to the endograft, and a reservoir bag coupled to the sponge sheath, said reservoir bag capable of receiving fluid from the sponge sheath. | 08-05-2010 |
20100185235 | SYSTEMS AND METHODS FOR CLOSING AN APERTURE IN A BODILY TISSUE - Systems and methods for closing an aperture in a bodily tissue. In at least one embodiment of a system for closing an aperture in a targeted mammalian tissue, the system comprises a first catheter having a lumen defined therethrough, a coil positioned within the lumen of the first catheter, and a shaft positioned within the lumen of the catheter, the shaft operable to position the coil at the targeted tissue, wherein the coil may be positioned within the aperture of the targeted tissue to close said aperture. | 07-22-2010 |
20100168655 | DEVICES, SYSTEMS, AND METHODS FOR REMOVING FLUID FROM A BODILY TISSUE - Devices, systems, and methods for removing fluid from a bodily tissue. In at least one embodiment of a catheter for use with a vacuum source for removing fluid from a mammalian tissue, the catheter comprises an elongated tube comprising a proximal end, a distal end, an outer wall positioned circumferentially along a length of the tube, and an inner wall positioned circumferentially along the length of the tube and defining a lumen within the tube, wherein the inner wall defines at least one suction channel along the length of the tube, one or more apertures defined along the tube, wherein the one or more apertures extend from the outer wall of the tube to the inner wall of the tube, the one or more apertures present at or near the distal end of the tube, wherein at least one of the one or more apertures is/are in communication with the at least one suction channel, and a vacuum port in communication with the proximal end of the tube, the vacuum port being operatively connected to the at least one suction channel and capable of operative connection to a vacuum source. | 07-01-2010 |
20100168651 | DEVICES, SYSTEMS, AND METHODS FOR MYOCARDIAL INFARCT BORDER ZONE REINFORCEMENT - Devices, systems, and methods for myocardial infarct border zone reinforcement. In at least one embodiment of a suction/infusion catheter for facilitating myocardial infarct border zone reinforcement, the catheter comprises one or more apertures defined along a portion of the catheter at or near a distal end of the catheter, a first configuration when the suction/infusion catheter is at least partially extended from a delivery catheter, and a second configuration when the at least one suction/infusion catheter is positioned within the delivery catheter, the second configuration different from the first configuration, wherein the suction/infusion catheter, when introduced into a pericardial space surrounding a heart at or near a myocardial infarct border zone, is operable to inject a glue-like substance through a lumen of the suction/infusion catheter and out from the one or more apertures to deliver the glue-like substance into the pericardial space at or near the myocardial infarct border zone. | 07-01-2010 |
20100082050 | DEVICES FOR ORGAN RESTRICTION - Implantable devices for providing tissue and/or organ restriction. Embodiments of an implantable magnetic device are described with respect to restricting gastric capacity while avoiding nutritional deficiencies and other complications. In at least one embodiment, the device comprises first and second bars that are biased to magnetically attract each other and engage a portion of tissue therebetween. In at least one embodiment, the device may comprise at least one strap and one or more pins, the pins configured to provide an amount of space between the first and second bars so that the tissue disposed therebetween is not overly compressed. | 04-01-2010 |
20100010488 | SYSTEMS AND METHODS FOR EPICARDIAL NAVIGATION - Systems and methods for navigating a catheter along the epieardial surface of the heart are disclosed. At least some of the embodiments disclosed herein are useful for epieardial ablation, Various embodiments permit ablation of the epieardial surface of the heart using an external ablation catheter in the pericardial space and an internal guide catheter within the heart. Such a configuration allows the clinician to precisely target for ablation specific locations on the cardiac tissue. | 01-14-2010 |
20090292163 | DEVICES AND METHODS FOR ACHIEVING THE LAPAROSCOPIC DELIVERY OF A DEVICE - Devices and methods are disclosed for delivering an instrument laparoscopically to a targeted tissue. Embodiments of the device comprise a handle, a lift system and two arms extending therebetween and are capable of achieving the parallel closure of the instrument around the targeted tissue. Further, the methods described can be performed through entirely laparoscopic techniques, including the activation of any pins disposed on the instrument being delivered. Such devices and methods may be used to deliver an instrument to any tissue of a body. | 11-26-2009 |
20080234658 | Device and Methods for Controlling Blood Perfusion Pressure Using a Retrograde Cannula - Devices and methods are disclosed for the control of blood perfusion pressure within a blood vessel that undergoes arterialization. A cannula is introduced that contains a stenosis that either resorbs or is removed in time, allowing a gradual increase in blood pressure between two blood passages connected at either ends of the cannula. Particular emphasis has been made with the use of the cannula for the vessels in the heart. | 09-25-2008 |