Patent application number | Description | Published |
20100161041 | ADJUSTABLE REPAIR CHORDS AND SPOOL MECHANISM THEREFOR - A method is provided, including implanting, at an intraventricular site of a ventricle of a patient, a spool coupled to a first end portion of a longitudinal member, and coupling a second end portion of the longitudinal member to a portion of tissue facing a lumen of the ventricle. Other embodiments are also described. | 06-24-2010 |
20100161042 | IMPLANTATION OF REPAIR CHORDS IN THE HEART - A method is provided, including positioning, at an intraventricular site of a ventricle of a patient, a spool coupled to a first end portion of a longitudinal member and coupling a second end portion of the longitudinal member to a portion of tissue facing a lumen of the ventricle. Other embodiments are also described. | 06-24-2010 |
20100211166 | ACTIVELY-ENGAGEABLE MOVEMENT-RESTRICTION MECHANISM FOR USE WITH AN ANNULOPLASTY STRUCTURE - Apparatus is provided, including a locking mechanism, an implant, and a flexible strip within the implant having a plurality of recesses. A perimeter of the strip shortens and expands when the first end of the strip is advanced bidirectionally with respect to a second end of the strip. The locking mechanism includes a moveable recess-engaging portion, a mechanical support removably coupled to the recess-engaging portion, and a force applicator which maintains the recess-engaging portion in a position in which the recess-engaging portion is not disposed in any of the recesses. Upon decoupling of the mechanical support from the recess-engaging portion, the force applicator restricts motion of the plurality of recesses of the strip with respect to the second end of the strip, by facilitating positioning of the recess-engaging portion in one of the plurality of recesses. Other embodiments are also described. | 08-19-2010 |
20100280603 | IMPLANTATION OF REPAIR CHORDS IN THE HEART - A method is provided, including advancing a distal end of an inner shall of a delivery tool between leaflets of an atrioventricular valve, of a patient and into a ventricle of the patient. The method further includes, while maintaining the distal end of the inner shaft in place and within the ventricle, proximally withdrawing a surrounding shaft of the delivery tool with respect to the distal end of the inner shaft and toward the leaflets. This surrounding shaft surrounds a portion of the inner shaft. The method additionally includes using the surrounding shaft to engage at least one of the leaflets with at least one leaflet-engaging element. After engaging, the distal end of the inner shaft is proximally withdrawn from within the ventricle. Other applications are also described. | 11-04-2010 |
20100280604 | OVER-WIRE ROTATION TOOL - Apparatus is provided that includes an implant structure, which includes a contracting mechanism, which includes a rotatable structure, arranged such that rotation of the rotatable structure contracts the implant structure. A longitudinal member is coupled to the contracting mechanism. A tool for rotating the rotatable structure is configured to be guided along the longitudinal member, to engage the rotatable structure, and to rotate the rotatable structure in response to a rotational force applied to the tool. Other embodiments are also described. | 11-04-2010 |
20110106245 | APPARATUS FOR GUIDE-WIRE BASED ADVANCEMENT OF A ROTATION ASSEMBLY - Apparatus is provided for use with at least one tissue-adjustment device, including a tissue-engaging element having a distal portion configured to engage at least a first portion of tissue of a patient, and having a proximal portion. At least one docking station is coupled to the proximal portion of the tissue-engaging element and is configured to be coupled to the at least one tissue-adjustment device. The docking station includes a locking mechanism configured to lock the tissue-adjustment device to the tissue-engaging element. At least one guide member is reversibly coupled to the at least one docking station and is configured for facilitating slidable advancement of the at least one tissue-adjustment device toward the tissue-engaging element. Other applications are also described. | 05-05-2011 |
20110106247 | TISSUE ANCHOR FOR ANNULOPLASTY DEVICE - Apparatus is provided for use with an implant, the apparatus including a tissue anchor, which comprises a distal tissue coupling element, which is configured to penetrate cardiac tissue, and a proximal implant-penetrating element configured to penetrate the implant. The proximal implant-penetrating element is shaped so as to define a passage therethrough, which passage has at least two openings that are within 1 mm of a proximal end of the implant-penetrating element. The apparatus also comprises a cord configured to be removably passed through the passage. Other applications of the present invention are also described. | 05-05-2011 |
20110166649 | ANNULOPLASTY DEVICES AND METHODS OF DELIVER THEREFOR - Apparatus is provided, including a tube ( | 07-07-2011 |
20110282361 | Delivery tool for implantation of spool assembly coupled to a helical anchor - Apparatus is provided, including a tissue-adjusting member configured to be coupled to tissue of a patient, a rotatable structure that is configured to adjust a tension of the tissue-adjusting member, a tissue anchor coupled to the tissue-adjusting member and configured to screw into the tissue of the patient, and a delivery tool reversibly coupleable to the rotatable structure. The delivery tool comprises a first actuating element configured to rotate the tissue anchor so as to facilitate screwing of the tissue anchor into the tissue of the patient while not facilitating rotation of the rotatable structure, and a second actuating element configured to rotate the rotatable structure while not facilitating rotation of the tissue anchor. Other applications are also described. | 11-17-2011 |
20110288635 | ADJUSTABLE ARTIFICIAL CHORDEAE TENDINEAE WITH SUTURE LOOPS - Apparatus is provided, including an artificial-chordeae-tendineae-adjustment mechanism and at least one primary artificial chordea tendinea coupled at a distal portion thereof to the artificial-chordeae-tendineae-adjustment mechanism. A degree of tension of the at least one primary artificial chordea tendinea is adjustable by the artificial-chordeae-tendineae-adjustment mechanism. One or more loops are coupled at a proximal portion of the at least one primary artificial chordea tendinea. The one or more loops are configured to facilitate suturing of the one or more loops to respective portions of a leaflet of an atrioventricular valve of a patient. Other applications are also described. | 11-24-2011 |
20110301698 | METHOD FOR GUIDE-WIRE BASED ADVANCEMENT OF A ROTATION ASSEMBLY - A method is provided including coupling a tissue-engaging element to a first portion of cardiac tissue of a heart of a patient and advancing toward the tissue-engaging element an adjustment mechanism along at least one guide member that is removably coupled to the tissue-engaging element. The adjustment mechanism engages a first portion of a first flexible longitudinal member. A second portion of the first flexible longitudinal member is coupled to a second portion of cardiac tissue. Following the coupling of the second portion of the first flexible longitudinal member to the second portion of cardiac tissue, the adjustment mechanism is slid further along the guide member and coupled to the tissue-engaging element. Using the adjustment mechanism, a length of the first flexible longitudinal member is adjusted between the first and second portions of cardiac tissue. Other applications are also described. | 12-08-2011 |
20120022640 | TECHNIQUES FOR PERCUTANEOUS MITRAL VALVE REPLACEMENT AND SEALING - Apparatus and methods are described, including one or more valve support guide members that are delivered to one or more commissures of a native atrioventricular valve of a patient. A prosthetic valve support is advanced toward the native valve along the one or more valve support guide members and placed at the native valve. A prosthetic valve is coupled to the valve support. One or more sealing elements facilitate sealing of an interface between the prosthetic valve support and the native valve. Other applications are also described. | 01-26-2012 |
20120283757 | TISSUE ANCHOR FOR ANNULOPLASTY DEVICE - Apparatus for use with an implant configured to be coupled to cardiac tissue of a patient, the apparatus including: a tissue anchor including: a distal tissue coupling element configured to couple the tissue anchor to the cardiac tissue of the patient, and a proximal implant-receiving element configured to receive at least a portion of the implant and facilitate coupling of the implant to the tissue anchor. The proximal implant-receiving element includes an implant-restraining element coupled to a portion of the implant-receiving element, the implant-restraining element being configured to restrain the implant from separating from the implant-receiving element. Other applications are also described. | 11-08-2012 |
20130035759 | TECHNIQUES FOR PERCUTANEOUS MITRAL VALVE REPLACEMENT AND SEALING - Apparatus is described for use with a native heart valve of a subject, the apparatus including (1) a prosthetic valve support, comprising an upstream support portion, the upstream support portion having (a) a compressed configuration and an uncompressed configuration in which the upstream support portion has an inner perimeter that defines an opening; and (2) a prosthetic valve, advanceable into the opening defined by the upstream support portion, and intracorporeally couplable to the upstream support portion by being expanded within the opening defined by the upstream support portion, the apparatus being configured such that, when the prosthetic valve is expanded within the opening defined by the upstream support portion, the expansion of the prosthetic valve is restricted by the inner perimeter of the upstream support portion, without causing the prosthetic valve support to apply a radially-expansive force to the native annulus. Other embodiments are also described. | 02-07-2013 |
20130096672 | APPARATUS AND METHOD FOR GUIDE-WIRE BASED ADVANCEMENT OF A ROTATION ASSEMBLY - Apparatus is provided, comprising (1) a guide member, (2) a tissue-adjustment mechanism having (a) an upper surface and a lower surface, (b) at least one first opening at the upper surface, (c) at least one second opening at the lower surface, and (4) a channel extending between the first and second openings, the channel facilitating advancement of the tissue-adjustment mechanism along the guide member; and (3) at least one repair chord coupled at a first portion thereof to the tissue-adjustment mechanism and having at least a first end that is configured to be coupled to a portion of tissue of a patient, the repair chord being configured to adjust a distance between the portion of tissue and the tissue-adjustment mechanism, in response to adjustment of the repair chord by the tissue-adjustment mechanism. Other embodiments are also described. | 04-18-2013 |
20130116776 | EXTERNAL AORTIC RING AND SPOOL MECHANISM THEREFOR - A method for repairing an aortic valve of a heart of a patient is provided, the method comprising (1) placing around a portion of an aorta of the patient in a vicinity of the aortic valve, an adjustable implant structure comprising an adjusting mechanism coupled to a first portion of a flexible contraction member; and (2) adjusting a dimension of the aortic valve by adjusting a dimension of the implant structure by rotating a rotatable structure of the adjusting mechanism. Other embodiments are also described. | 05-09-2013 |
20130116780 | IMPLANT HAVING MULTIPLE ROTATIONAL ASSEMBLIES - Apparatus is provided, comprising (1) an annuloplasty structure, shaped to define a perimeter, and configured to be disposed at the annulus of the native valve of the patient; (2) a first adjusting mechanism, coupled to the annuloplasty structure, and configured to adjust the perimeter; (3) at least one longitudinal flexible member, having a first end portion, and a second end portion that is configured to be coupled to tissue of the ventricle of the heart of the patient; and (4) at least a second adjusting mechanism, coupled to the annuloplasty structure such that the second adjusting mechanism is slidable around at least part of the perimeter, coupled to the first end portion of the longitudinal flexible member, and configured to adjust a distance between the second adjusting mechanism and the second end portion of the longitudinal flexible member. Other embodiments are also described. | 05-09-2013 |
20130131792 | ACTIVELY-ENGAGEABLE MOVEMENT-RESTRICTION MECHANISM FOR USE WITH AN ANNULOPLASTY STRUCTURE - A method is provided, including providing an implant shaped to define a lumen and a flexible strip disposed at least in part within the lumen, and a plurality of recesses, the implant including a locking mechanism to which first and second ends of the strip are coupled such that the strip defines a closed loop which shortens when the first end is advanced through the locking mechanism in a first direction, and expands when the first end is advanced in a second opposite direction; advancing the first end in first and second opposing directions with respect to the second end; maintaining a recess-engaging portion in a position in which the recess-engaging portion is not disposed in any of the recesses during the advancing; and restricting the advancing by facilitating active positioning of the recess-engaging portion in one of the recesses. Other embodiments are also described. | 05-23-2013 |
20130172992 | TECHNIQUES FOR PERCUTANEOUS MITRAL VALVE REPLACEMENT AND SEALING - Apparatus and methods are described including a prosthetic valve support ( | 07-04-2013 |
20140018914 | OVER-WIRE IMPLANT CONTRACTION METHODS - Apparatus is provided that includes an implant structure, which includes a contracting mechanism, which includes a rotatable structure, arranged such that rotation of the rotatable structure contracts the implant structure. A longitudinal member is coupled to the contracting mechanism. A tool for rotating the rotatable structure is configured to be guided along the longitudinal member, to engage the rotatable structure, and to rotate the rotatable structure in response to a rotational force applied to the tool. Other embodiments are also described. | 01-16-2014 |
20140094903 | IMPLANTATION OF REPAIR CHORDS IN THE HEART - Apparatus is provided, including first and second longitudinal members coupled at respective first portions thereof to tissue surrounding the ventricle. The first portion of at least the first longitudinal member is coupled to a tissue anchor, and respective second portions of the first and second longitudinal members are coupled to respective first and second leaflets of a cardiac valve. The longitudinal members are arranged with respect to the tissue anchor and the portion of tissue surrounding the ventricle in a manner which facilitates adjustment of a degree of tension of the first and second longitudinal members to draw the first and second leaflets together. A longitudinal-member-coupling device is coupled to the first and second longitudinal members, and is advanceable toward a ventricular surface of the first and second leaflets, and responsively to draw together the first and second longitudinal members. Other applications are also described. | 04-03-2014 |
20140207231 | ANCHORING OF PROSTHETIC VALVE SUPPORTS - Apparatus is provided, including: (1) a delivery tube, transluminally advanceable to the heart of the subject; (2) a prosthetic valve support, configured to support a prosthetic valve at a native valve of the heart, and including an upstream support portion, the upstream support portion: (A) having a working configuration in which it is generally annular and (B) having a delivery configuration in which it defines a channel, and is configured to be disposed within the delivery tube; (3) a tissue anchor, slidable through the channel; and (4) an anchor driver. The anchor driver is slidable within the delivery tube and the channel, and configured to anchor the upstream support portion to tissue of the heart by driving the tissue anchor through the upstream support portion and into the tissue, while at least part of the upstream support portion is disposed within the delivery tube. | 07-24-2014 |
20140222137 | TOOL FOR ACTUATING AN ADJUSTING MECHANISM - Apparatus is provided, including a tissue-adjusting member selected from the group consisting of: one or more artificial chordae tendineae and at least a portion of an annuloplasty ring structure. The tissue-adjusting member includes an adjusting mechanism that is configured to adjust a tension of the tissue-adjusting member. The adjusting mechanism includes a locking mechanism configured to restrict adjusting of the tissue-adjusting member by the adjusting mechanism. An elongate member is configured to maintain the locking mechanism in an unlocked state during adjusting of the tension of the tissue-adjusting member by the adjusting mechanism, and facilitate locking of the adjusting mechanism by the locking mechanism. A tool is configured to facilitate actuation of the adjusting mechanism to adjust the tension of the tissue-adjusting mechanism. The elongate member and the tool are slidably coupled with respect to each other. Other applications are also described. | 08-07-2014 |
20140257475 | PERCUTANEOUS MITRAL VALVE REPLACEMENT AND SEALING - Apparatus is provided for use with a prosthetic valve for implantation at a native valve of a subject, the native valve including at least one native leaflet, the apparatus including (1) a prosthetic valve support, including (a) an upstream support portion, being configured to be placed against an upstream side of the native valve, and having an inner perimeter that defines an opening that is configured to receive the prosthetic valve, and (b) at least one clip (i) comprising at least two clip arms and a clip-controller interface, the clip-controller interface being coupled to at least one of the clip arms, and (ii) being configured to be coupled to a native leaflet of the native valve; and (2) at least one clip controller, reversibly couplable to the clip-controller interface, and configured to facilitate opening and closing of the clip. Other embodiments are also described. | 09-11-2014 |
20140324164 | TECHNIQUES FOR PERCUTANEOUS MITRAL VALVE REPLACEMENT AND SEALING - Apparatus is provided for use with a native valve of a heart of a subject, the apparatus including (1) an annular upstream support portion, configured to be transluminally placed against an atrial surface of the native valve; (2) a tissue-engaging element that includes a coupling portion configured to be transluminally coupled to tissue in a ventricle of the heart; (3) an elastically-stretchable holding element, configured to secure the upstream support portion against the atrial surface by elastically coupling the coupling portion to the upstream support portion; and (4) a prosthetic valve, configured to be transluminally delivered to the native valve and intracorporeally coupled to the upstream support portion subsequently to the securing of the upstream support portion against the atrial surface. Other embodiments are also described. | 10-30-2014 |
20150081014 | IMPLANT AND ANCHOR PLACEMENT - A method for performing an annuloplasty includes positioning an annuloplasty ring structure along an atrial surface of an annulus of a heart valve. While a distal portion of a tube is longitudinally advanced through a channel of the ring structure, it faces a first portion of tissue of the annulus. A first tissue anchor is anchored to the first portion of tissue, from within the channel, while the distal end of the tube faces the first portion of the tissue. After moving the distal portion of the tube to a second portion of the structure, the second portion of the structure is anchored to a second portion of tissue by anchoring a second tissue anchor to the second portion of the tissue while the distal end of the tube faces the second portion of the tissue. Other embodiments are also described. | 03-19-2015 |
Patent application number | Description | Published |
20090199025 | BI-DIRECTIONAL POWER CONTROL - An electrical circuit for bi-directional power control between two devices, including a first battery-operated device, including a first battery for providing a source of power to the first battery-operated device, a first power management subsystem connected to the first battery, to power on and power off components of the first battery-operated device in response to a first wakeup event, WE | 08-06-2009 |
20100093401 | MODULAR WIRELESS COMMUNICATOR - A wireless communicator including a housing, wireless communication functionality located within the housing, native user interface functionality cooperating with the wireless communication functionality and including user interface surfaces located on at least one outer facing surface of the housing, and pouching responsive electrical interconnection functionality responsive to pouching orientation of the housing in a pouch of an enhanced function device for automatically causing the wireless communication functionality to adapt to interoperation with parenting user interface functionality forming part of the enhanced function device at least partially instead of with the native user interface functionality. A method is also described and claimed. | 04-15-2010 |
20120062043 | BI-DIRECTIONAL POWER CONTROL - An electrical circuit for bi-directional power control between two devices, including a mobile communication card, an electronic device that connects to the communication card, the electronic device being either (i) a host device that operates independently of the communication card and also interoperates with the communication card, or (ii) a jacket for the communication card, wherein the jacket is a passive device that does not operate independently of the communication card, and circuitry connecting the mobile communication card with the electronic device, including a device on/off button operative to power the electronic device on and off, and a switch, wherein the circuitry uses a single connection line connecting the communication card, the electronic device, the device on/off button, and the switch, to enable the electronic device to automatically power the communication card on and off using the switch, in response to the electronic device being respectively powered on and off. | 03-15-2012 |
20120289291 | MODULAR WIRELESS COMMUNICATOR - A wireless communicator including a housing, wireless communication functionality located within the housing, native user interface functionality cooperating with the wireless communication functionality and including user interface surfaces located on at least one outer facing surface of the housing, and pouching responsive electrical interconnection functionality responsive to pouching orientation of the housing in a pouch of an enhanced function device for automatically causing the wireless communication functionality to adapt to interoperation with parenting user interface functionality forming part of the enhanced function device at least partially instead of with the native user interface functionality. A method is also described and claimed. | 11-15-2012 |
20130165100 | MODULAR WIRELESS COMMUNICATOR - A wireless communication system including a wireless communicator, including a housing, wireless communication functionality, a first subscriber identifier module for accessing a wireless network, native user interface functionality, and pouching responsive electrical interconnection functionality responsive to pouching orientation of the housing in a pouch of an enhanced function device for causing the wireless communication functionality to adapt to cooperating with parenting user interface functionality forming part of the enhanced function device at least partially instead of with the native user interface functionality, and an enhanced function device, including a pouch, a second subscriber identifier module for accessing the wireless network, and parenting user interface functionality, wherein the wireless communicator is able to access the wireless network using either the first subscriber identifier module or the second subscriber identifier module, when the wireless communicator is pouched with the enhanced function device. | 06-27-2013 |
20140289522 | MODULAR WIRELESS COMMUNICATOR - A wireless communicator including a housing, wireless communication functionality located within the housing, native user interface functionality cooperating with the wireless communication functionality and including user interface surfaces located on at least one outer facing surface of the housing, and pouching responsive electrical interconnection functionality responsive to pouching orientation of the housing in a pouch of an enhanced function device for automatically causing the wireless communication functionality to adapt to interoperation with parenting user interface functionality forming part of the enhanced function device at least partially instead of with the native user interface functionality. A method is also described and claimed. | 09-25-2014 |