Patent application number | Description | Published |
20110108675 | WING AND A MULTIPLE PROPELLER AIRCRAFT - A wing that includes a lower portion that is located between two curved portions; wherein the lower portion is substantially flat and the two curved portions extend above the lower portion; wherein the wing defines a space that is wider than twice a diameter of a propeller that introduces a quasi-laminar stream if positioned in proximity to the wing and is circulated at a desired speed. The curved portions can be arcuated ends of the wing. | 05-12-2011 |
20120326527 | ELECTROMAGNETIC PULSE GENERATOR - An electromagnetic pulse generating apparatus including an elongated flexible tube having an inflated mode and a non-inflated mode, wherein a cross section of said tube perpendicular to the elongation axis is larger when inflated mode than when not-inflated. The tube is placed inside an electrically conductive coil wound along the elongated axis and electrically connected to an output connector, and an opening connected to a source of a hydraulic and/or pneumatic pressure. A magnetic field generating apparatus provides a magnetic flux parallel to coil axis. Where the tube is operative to receive the pressure into the opening, causing the tube to inflate, thus causing change of cross-section area of the coil within the magnetic flux, thus generating an electromagnetic pulse at the output connector. | 12-27-2012 |
20140152227 | RELATIVISTIC PONDEROMOTIVE FORCE GENERATOR - A propulsion system is presented, the system comprising primary and secondary electromagnetic field generators being attached to a frame at a predetermined distance between them, and a control unit connected thereto and configured to create pulsating electromagnetic fields generated by at least one of the electromagnetic field generators. The pulsating electromagnetic field is configured to pulsate at time intervals determined in accordance with retardation time caused by said predetermined distance between the primary and secondary electromagnetic field generators. Interaction between the electromagnetic field generators and electromagnetic fields generated thereby provides a total net force acting on the system. | 06-05-2014 |
Patent application number | Description | Published |
20140127729 | METHOD FOR COLLECTING MEDICAL DATA AND ASSOCIATED SYSTEM - A glucometer is provided, comprising a reader configured to analyze a blood sample, a transmitter configured to wirelessly transmit data, encoded within an audio signal, regarding results of the analysis, and a controller configured to facilitate the encoding. | 05-08-2014 |
20140179013 | METHODS AND SYSTEMS FOR ANALYZING A BLOOD SAMPLE - A method of analyzing a blood sample is provided. The method comprises providing a glucometer configured to analyze a blood sample and a remote computing device separate from the glucometer, analyzing, by the glucometer, the blood sample, and presenting, by the glucometer, encoded results. The encoded results may be presented as a machine-readable visually-encoded representation of one or more results of the analysis, in which case the method further comprises imaging, by the remote computing device, the representation. The encoded results may be presented as a capacitive profile, in which case the method further comprises reading, by a capacitive sensing input mechanism of the remote computing device, the capacitive profile. According to either option, the method further comprises decoding, by the remote computing device, the representation, thereby retrieving at least one of the results. | 06-26-2014 |
Patent application number | Description | Published |
20110208297 | Mitral Prosthesis and Methods for Implantation - Apparatus and methods are provided including a mitral valve prosthesis. The prosthesis includes an inner support structure having downstream and upstream sections, the upstream section having a cross-sectional area greater than the downstream section. The inner support structure is configured to be positioned on an atrial side of the native valve complex, and to prevent the prosthesis from being dislodged into the left ventricle. A prosthetic valve having prosthetic valve leaflets is coupled to the inner support structure. An outer support structure has engagement arms, downstream ends of the engagement arms being coupled to the inner support structure. The prosthesis is configured such that, upon implantation thereof:
| 08-25-2011 |
20110208298 | Mitral Prosthesis and Methods for Implantation - Apparatus and methods are provided, including a mitral valve prosthesis for implantation at a native mitral valve complex of a subject. The prosthesis includes an inner support structure having a downstream section, and an upstream section, the upstream section having a cross-sectional area greater than the downstream section, the inner support structure being configured to be positioned at least partially on an atrial side of the native valve complex, and to apply an axial force directed toward a left ventricle. The prosthesis further includes an outer support structure having two or more engagement arms, the engagement arms being coupled to the inner support structure. The prosthesis is configured, upon implantation thereof, to clamp portions of leaflets of the native valve between the inner support structure and the engagement arms. Other embodiments are also described. | 08-25-2011 |
20120035722 | Mitral Prosthesis and Methods for Implantation - A mitral valve prosthesis and methods for implanting the prosthesis transapically (i.e., through the apex of the heart), transatrially (i.e., through the left atrium of the heart), and transseptally (i.e., through the septum of the heart). The prosthesis generally includes a self-expanding frame and two or more support arms. A valve prosthesis is sutured to the self-expanding frame. Each support arm corresponds to a native mitral valve leaflet. At least one support arm immobilizes the native leaflets, and holds the native leaflets close to the main frame. | 02-09-2012 |
20120226294 | Self-Suturing Anchors - Apparatus and methods are provided, including a plurality of anchoring elements, each of the anchoring elements being an elongate element that is curved to define an opening. A housing holds each of the anchoring elements. A mandrel is reversibly disposable through the openings defined by the anchoring elements. The anchoring elements are configured such that, in response to removal of the mandrel from the openings, ends of the anchoring elements automatically move outwardly, and diameters of the openings decrease, due to elastic loading of the anchoring elements. Other embodiments are also described. | 09-06-2012 |
20120226349 | Mitral Valve Repair - Apparatus and methods are provided for use with a mitral valve of a heart of a subject. The apparatus includes a P1-anchor, a P2-anchor, and a P3-anchor, that are anchored to tissue in a vicinity of, respectively, P1, P2 and P3 segments of a posterior leaflet of the mitral valve, a tether being fixedly coupled to the P2-anchor, and slidably coupled to the P1 and P3 anchors. A cardiac-site anchor anchors the tether to an anchoring location that is at a cardiac site that is anterior and inferior to the posterior leaflet. Other embodiments are also described. | 09-06-2012 |
20140230515 | STENT LOADING TOOL AND METHOD FOR USE THEREOF - A loading tool for withdrawing, crimping, and loading a stent-mounted valve into a delivery catheter, and for pushing the stent-mounted valve from the delivery catheter into a native heart valve orifice. The loading tool comprises at least one connector adapted for being removably connected to the stent of the stent-mounted valve. A crimping tool having a generally converging shape is adapted for use with the loading tool. Following connection of the loading tool to the stent-mounted valve, the loading tool operates to allow the stent-mounted valve to be drawn through the crimping tool, and loaded, in a crimped state, into a delivery catheter. Also disclosed is a kit of the of the various components for effecting the delivery of the stent-mounted valve and a method for withdrawing, crimping, and loading a stent-mounted valve from a storage container into a delivery catheter for the performance of a transcatheter valve implantation procedure. | 08-21-2014 |
Patent application number | Description | Published |
20120158129 | SYSTEMS AND METHODS FOR POSITIONING A HEART VALVE USING VISUAL MARKERS - A valve retainer is connected to an elongate delivery member. The valve retainer is configured to releasably secure a prosthesis (e.g., a heart valve prosthesis) to the delivery member during delivery to a target site in a body (e.g., a native valve annulus). The valve retainer includes a rotational identifier that identifies the rotational orientation of the valve retainer when the valve retainer is positioned proximate to the target site. A heart valve prosthesis can include a commissural post that has a predetermined rotational position relative to the rotational identifier, such that the heart valve prosthesis can be rotationally aligned with the native commissures of the native valve by rotating the delivery member and the valve retainer until the commissural post is aligned with a native valve commissure and the rotational identifier is visible. | 06-21-2012 |
20140222142 | Heart Valve Prosthesis - Heart valve prosthesis are disclosed that include a frame or support structure having an inflow portion, a valve-retaining tubular or central portion and a pair of support arms. The inflow portion radially extends from a first end of the valve-retaining tubular portion and the pair of support arms are circumferentially spaced apart and radially extend from an opposing second end of the valve-retaining tubular portion. | 08-07-2014 |
20140371845 | Valve Suturing and Implantation Procedures - A prosthesis for implantation at a native semilunar valve includes a prosthetic distal valve, which includes a pliant material configured to collapse inwardly towards a longitudinal axis of the prosthesis during diastole, and to open outwardly during systole, and a distal fixation member configured to be positioned in a downstream artery of the subject. The apparatus also includes a proximal fixation member coupled to the distal fixation member, and configured to be positioned at least partially on a ventricular side of the native semilunar valve. The proximal fixation member is shaped so as to define a lattice that is shaped so as to define an intermediary portion that is coupled to the pliant material of the valve and diverges outwardly from the longitudinal axis, and a distal portion that is distal to the intermediary portion and diverges outwardly from the intermediary portion of the lattice. Other embodiments are also described. | 12-18-2014 |
Patent application number | Description | Published |
20100121436 | Prosthetic Heart Valve Having Identifiers for Aiding in Radiographic Positioning - A prosthetic heart valve having identifiers for aiding in radiographic positioning is described. | 05-13-2010 |
20100262231 | Sinus-Engaging Valve Fixation Member - A prosthesis is provided for implantation at a native semilunar valve of a native valve complex, the native valve complex having three semilunar sinuses and three native commissures. The prosthesis includes a valve prosthesis support, which comprises a support structure comprising exactly three engagement aims that meet one another at three respective junctures. The engagement arms are shaped so as define three peak complexes at the three respective junctures, and three trough complexes, each of which is between two of the peak complexes. Upon implantation of the prosthesis, each of the engagement arms is at least partially disposed within a respective one of the semilunar sinuses, such that each of the peak complexes is disposed distal to and in rotational alignment with a respective one of the native commissures, and each of the trough complexes is disposed at least partially within the respective one of the semilunar sinuses. | 10-14-2010 |
20100268332 | Prosthetic Heart Valve for Transfemoral Delivery - A prosthetic heart valve capable of being delivered via a transfemoral route as described. | 10-21-2010 |
20130282060 | Self-Suturing Anchors - Apparatus and methods are provided, including a plurality of anchoring elements, each of the anchoring elements being an elongate element that is curved to define an opening. A housing holds each of the anchoring elements. A mandrel is reversibly disposable through the openings defined by the anchoring elements. The anchoring elements are configured such that, in response to removal of the mandrel from the openings, ends of the anchoring elements automatically move outwardly, and diameters of the openings decrease, due to elastic loading of the anchoring elements. Other embodiments are also described. | 10-24-2013 |
20130289619 | Hole-Closure Device - Medical devices for closing a hole or holes in a subject's body, such as those related to transapical procedures, are disclosed. The medical devices can include a force-providing portion and a tissue-attachment portion. The medical devices can be configured for multiple positions including at least a constrained position and an unconstrained position. In some embodiments, the medical device may be used on a delivery device or delivery tool. In some embodiments, the force-providing portion can pivot radially outward and the tissue-attachment portion can become more constrained, and the hole can be at least partially closed. In some embodiments, the tissue-attachment portion can include a plurality of pins that assume a hook shape. | 10-31-2013 |
20140194982 | Valve Prosthesis and Method for Delivery - In some embodiments, a valve prosthesis includes an inlet portion that is substantially s-shaped and configured to engage the floor of the outflow tract of the native heart atrium. In some embodiments, a valve prosthesis includes a chordae guiding element configured to reduce bending of the chordae to reduce stress on the chordae during the cardiac cycle. In some embodiments, a valve prosthesis includes a central portion having an hourglass shape configured to pinch a native annulus in order to provide axial fixation of the valve prosthesis within a valve site. In some embodiments, a valve prosthesis includes a frame having an outflow end that is flared to provide a gap between an outflow end of the frame and an outflow end of prosthetic leaflets when the prosthetic leaflets are fully opened. | 07-10-2014 |
20140379077 | Sinus-Engaging Valve Fixation Member - A prosthesis is provided for implantation at a native semilunar valve of a native valve complex, the native valve complex having three semilunar sinuses and three native commissures. The prosthesis includes a valve prosthesis support, which comprises a support structure comprising exactly three engagement arms that meet one another at three respective junctures. The engagement arms are shaped so as define three peak complexes at the three respective junctures, and three trough complexes, each of which is between two of the peak complexes. Upon implantation of the prosthesis, each of the engagement arms is at least partially disposed within a respective one of the semilunar sinuses, such that each of the peak complexes is disposed distal to and in rotational alignment with a respective one of the native commissures, and each of the trough complexes is disposed at least partially within the respective one of the semilunar sinuses. | 12-25-2014 |