Patent application number | Description | Published |
20080264102 | Sheath Capture Device for Stent Graft Delivery System and Method for Operating Same - A delivery system for delivering and deploying stent grafts having a proximal stent includes a first lumen and a stent capture device including a capture portion fixedly connected adjacent a first lumen distal end. An outer catheter has a catheter distal end and a catheter inner diameter. A second lumen having a second distal end is slidably disposed about the first lumen and within the outer catheter. A stent graft sheath has a sheath proximal end connected to the second distal end and disposed about the first lumen. The sheath has a sheath distal end and a sheath inner diameter greater than the catheter inner diameter for holding a compressed stent graft. A distal nose cone has a cone proximal end connected to either the capture portion or the first distal end. The nose cone and the capture portion are movably adjustable to selectively capture the sheath distal end therebetween. | 10-30-2008 |
20100030255 | Abdominal aortic aneurysms: systems and methods of use - Delivery systems, components of delivery system, stent graft systems, stent graft delivery systems can be used to treat aortic aneurysms. | 02-04-2010 |
20100030318 | Dual Capture Device for Stent Graft Delivery System and Method for Capturing a Stent Graft - A delivery system for delivering and deploying stents with proximal and distal apices includes first and second hollow lumens and a hollow apex release lumen, the first lumen having a distal end and an interior extending along a longitudinal axis, the second lumen having a distal end and being slidably disposed about the first lumen, and the apex release lumen having a distal end and being slidably disposed about the second lumen. A proximal apex capture device of the delivery system includes a first distal capture portion fixedly connected to the first lumen, the first distal capture portion having a first distal portion with a proximal end and a proximal stopper having a distal side disposed in a plane approximately perpendicular to the longitudinal axis, being disposed at a first proximal distance from the proximal end of the first distal portion, and defining first stopping surface portions. A first proximal capture portion is fixedly connected to the distal end of the apex release lumen and has fingers extending toward the first distal capture portion in a distal direction, the fingers defining a first interior cavity shaped to receive the first proximal stopper therein, the first distal capture portion and the first proximal capture portion being formed to hold the distal apices there between and, together, defining a first stent captured state in which the first proximal stopper is received in the first interior cavity and the first proximal capture portion approximately closes off the first interior cavity along the longitudinal axis. | 02-04-2010 |
20110208288 | STENTS AND STENT GRAFTS - Elastic compressible stents have a plurality of proximal and distal apices joined by struts that are essentially straight. The stent can have a polygonal cross-sectional shape, such as a dodecahedron shape. Elastic compressible stents can be made by a method that includes winding stent wire around an outer surface of a longitudinal axis of a polygonal cross-sectional shaped mandrel into a desired shape that is polygonal in an elevation orthogonal to the longitudinal axis. The stent can be formed by setting the wound stent wire in the desired polygonal final shape. The polygonal cross-sectional shape mandrel can be a mandrel having a multi-sided outer surface. Stents can include graft material attached to the stent. | 08-25-2011 |
20110313503 | Delivery System and Method for Self-Centering a Proximal End of a Stent Graft - A method for implanting a prosthesis centrally within a curved lumen includes loading a prosthesis into a delivery sheath, advancing the sheath in a patient towards the curved lumen to place at least the proximal end of the prosthesis within the curved lumen, and centering the proximal end of the prosthesis and/or the distal end of the sheath within the curved lumen. In a first advancing step, the outer catheter containing the inner sheath is advanced together towards the curved lumen to a location proximal of the curved lumen and, in a second advancing step, the inner sheath containing the prosthesis is advanced into the curved lumen to place at least the proximal end within the curved lumen while the outer catheter substantially remains at the location. After centering, the proximal end of the prosthesis is deployed centered within the curved lumen. | 12-22-2011 |
20120123517 | DELIVERY SYSTEMS FOR DELIVERING AND DEPLOYING STENT GRAFTS - A delivery system for delivering and deploying a stent graft includes a curved guidewire catheter, an apex release catheter, an apex capture device, a relatively rigid, hollow catheter, and a distal nose. The apex capture device includes a distal capture portion fixedly connected to the distal end of the guidewire catheter and having a distal portion and a proximal stopper having an exposed side facing distally in a plane approximately perpendicular to a longitudinal axis of the curved guidewire catheter. The apex capture device also includes a proximal capture portion fixedly connected to the distal end of the apex release catheter and has fingers extending toward the distal capture portion in a distal direction that define an interior cavity to receive the proximal stopper. The proximal and distal capture portions of the apex capture device define a stent capture state. | 05-17-2012 |
20120296413 | METHODS OF IMPLANTING A PROSTHESIS - A method of implanting a prosthesis in a patient at a treatment site includes advancing an outer catheter of a prosthesis delivery system in the patient and advancing an inner sheath and a guidewire lumen of the delivery system from the outer catheter to the treatment site along a guidewire while the outer catheter remains stationary relative to the patient. The method also includes locking an apex release lumen, a sheath lumen and a guidewire lumen within the apex release lumen, with respect to an outer catheter and rotationally locking the apex release lumen, the sheath lumen and the guidewire lumen. The apex release lumen, the sheath lumen and the guidewire lumen are threaded onto a guidewire and directed into a patient and the apex release lumen and the sheath lumen are unlocked with respect to the outer catheter. | 11-22-2012 |
Patent application number | Description | Published |
20130325099 | Dual Capture Device For Stent Graft Delivery System And Method For Capturing A Stent Graft - A delivery system for delivering and deploying stents with proximal and distal apices includes a guidewire lumen, a distal apex release lumen, a proximal apex release lumen, a distal apex capture device and a proximal apex capture device. The distal and proximal apex capture devices include a first distal capture portion and a second distal capture portion fixedly connected to the guidewire lumen and distal apex release lumen, respectively, and a first and second proximal capture portions, respectively. The first proximal capture portion is fixedly connected to the distal end of the apex release lumen and has fingers extending toward the first distal capture portion in a distal direction. The second proximal capture portion is fixedly connected to the distal end of the proximal apex release lumen and has fingers extending toward the second distal capture portion in a distal direction. | 12-05-2013 |
20130331924 | Delivery Systems for Delivering and Deploying Stent Grafts - A delivery system for delivering and deploying a stent graft includes a guidewire catheter, an apex release catheter, an apex capture device, a relatively rigid, hollow catheter, and a distal nose. The apex capture device includes a distal capture portion fixedly connected to the distal end of the guidewire catheter and having a distal portion and a proximal stopper having an exposed side facing distally in a plane approximately perpendicular to a longitudinal axis of the guidewire catheter. The apex capture device also includes a proximal capture portion fixedly connected to the distal end of the apex release catheter and has fingers extending toward the distal capture portion in a distal direction that define an interior cavity to receive the proximal stopper. The proximal and distal capture portions of the apex capture device define a stent capture state. | 12-12-2013 |
20140135890 | Dual Capture Device For Stent Graft Delivery System And Method For Capturing A Stent Graft - A delivery system for delivering and deploying stents with proximal and distal apices includes a guidewire lumen, a distal apex release lumen, a proximal apex release lumen, a distal apex capture device and a proximal apex capture device. The distal and proximal apex capture devices include a first distal capture portion and a second distal capture portion fixedly connected to the guidewire lumen and distal apex release lumen, respectively, and a first and second proximal capture portions, respectively. The first proximal capture portion is fixedly connected to the distal end of the apex release lumen and has fingers extending toward the first distal capture portion in a distal direction. The second proximal capture portion is fixedly connected to the distal end of the proximal apex release lumen and has fingers extending toward the second distal capture portion in a distal direction. | 05-15-2014 |
20140135892 | Methods Of Implanting A Prosthesis And Treating An Aneurysm - A method of implanting a prosthesis in a patient at a treatment site includes advancing an outer catheter of a prosthesis delivery system in the patient distal to the treatment site. An inner sheath and a curved guidewire lumen of the delivery system are advanced from the outer catheter to the treatment site along a guidewire while the outer catheter remains stationary relative to the patient. Advancing the inner sheath causes rotation of the prosthesis to thereby rotationally align the prosthesis at the treatment site. The inner sheath is retracted to deploy a prosthesis from within the inner sheath and at the treatment site. The delivery system is then retracted from the patient. | 05-15-2014 |
20140135896 | METHODS OF IMPLANTING A PROSTHESIS - A method of implanting a prosthesis in a patient at a treatment site within a blood vessel includes advancing an outer catheter of a prosthesis delivery system in the patient distal to the treatment site, the outer catheter defining an inside diameter and advancing an inner sheath, having greater flexibility than the outer catheter and an outside diameter that is greater than the inside diameter of the outer catheter, and a guidewire lumen of the delivery system from the outer catheter to the treatment site along a guidewire while the outer catheter remains stationary relative to the patient, whereby advancing the inner sheath delivers the prosthesis to the treatment site. The inner sheath is retracted to deploy the prosthesis from within the inner sheath and at the treatment site after which the delivery system from the patient. | 05-15-2014 |
20140148890 | Delivery Systems for Delivering and Deploying Stent Grafts - A delivery system for delivering and deploying a stent graft includes a guidewire catheter, an apex release catheter, an apex capture device, a relatively rigid, hollow catheter, and a distal nose. The apex capture device includes a distal capture portion fixedly connected to the distal end of the guidewire catheter and having a distal portion and a proximal stopper having an exposed side facing distally in a plane approximately perpendicular to a longitudinal axis of the guidewire catheter. The apex capture device also includes a proximal capture portion fixedly connected to the distal end of the apex release catheter and has fingers extending toward the distal capture portion in a distal direction that define an interior cavity to receive the proximal stopper. The proximal and distal capture portions of the apex capture device define a stent capture state. | 05-29-2014 |
20140288627 | SYSTEM FOR IMPLANTING A PROSTHESIS - A system for implanting a prosthesis includes a prosthesis delivery device having a handle, an inner lumen, a nose cone, an intermediate lumen, a prosthesis sheath at the distal end of the intermediate lumen for holding therein a prosthesis to be implanted, and an outer lumen fixedly connected to the handle. The system can include a lumen control assembly operable to move the intermediate lumen with the prosthesis sheath between a retracted position and an extended position. | 09-25-2014 |
20140316510 | DUAL CAPTURE DEVICE FOR STENT GRAFT DELIVERY SYSTEM AND METHOD FOR CAPTURING A STENT GRAFT - A delivery system for delivering and deploying stents with proximal and distal apices includes a guidewire catheter, a nose cone assembly, a proximal capture portion and a stent graft with proximal and distal stents. The nose cone assembly is at the distal end of the guidewire catheter and includes a nose cone and a distal capture portion. The proximal capture portion is proximal to the distal capture portion of the nose cone assembly. The proximal stent is releasably secured to the distal capture portion and the distal stent is releasably secured to the proximal capture portion. The stent graft can be deployed by releasing the proximal stent and the distal stent from proximal and distal capture portions of the delivery system. | 10-23-2014 |
Patent application number | Description | Published |
20100023057 | DEVICE TO BE IMPLANTED IN HUMAN OR ANIMAL TISSUE AND METHOD FOR IMPLANTING AND ASSEMBLING THE DEVICE - An implant or endoprosthesis suitable to be implanted in human or animal tissue comprises two (or more than two) parts to be joined in situ. Each one of the parts comprises a joining location, the two joining locations facing each other when the device parts are positioned for being joined together, wherein one of the joining locations comprises a material which is liquefiable by mechanical vibration and the other one of the joining locations comprises a material which is not liquefiable by mechanical vibration and a structure (e.g. undercut cavities or protrusions) suitable for forming a positive fit connection with the liquefiable material. The joining process is effected pressing the two device parts against each other and by applying vibration, e.g. ultrasonic vibration, to one of the device parts when the two parts are positioned relative to each other such that the two joining locations are in contact with each other. Preferably, at least one of the device parts is fixed to the tissue before or during the joining process. Such fixing is advantageously effected with the aid of a further liquefiable material and mechanical vibration which results in an anchorage of the part by interpenetration of the tissue by the liquefiable material. | 01-28-2010 |
20100274358 | SPINE STABILIZATION DEVICE, AND METHOD AND KIT FOR ITS IMPLANTATION - A spine stabilization device is provided, the spine stabilization device including an interbody spacer shaped to be inserted between a vertebral body of an upper vertebra and a vertebral body of a lower vertebra, and including a top surface oriented towards the lower endplate of the vertebral body of the upper vertebra and a bottom surface oriented towards the upper endplate of the vertebral body of the lower vertebra; and a fixation device to be inserted after placement of the interbody spacer, the fixation device including a support portion securing the interbody spacer against escaping from between the vertebral bodies of the upper and lower vertebra into a ventral direction, the support portion shaped to rest against a portion of an anterior surface of the interbody spacer, and further including an anchor, the anchor including an anchoring material portion that is configured to be inserted, in a liquid state, into cancellous bone tissue of at least one of the vertebral body of the upper vertebra and of the vertebral body of the lower vertebra, to thereby infiltrate the cancellous bone tissue, and to harden thereafter so as to fix the support portion to the vertebral body. | 10-28-2010 |
20110257694 | AUGMENTATION - A method of anchoring an implant in hard tissue, and/or hard tissue replacement material, includes the steps of providing an initial opening in the hard tissue, providing a thermoplastic augmentation element, a tool and a counter element, compressing the augmentation element between the tool and the counter element while energy is coupled into the tool and while a periphery of a liquefaction interface of the tool and the augmentation element and/or of a liquefaction interface of the augmentation element and the counter element is in the opening, thereby liquefying material of the augmentation element at the liquefaction interface(s) to yield liquefied material, causing portions of the liquefied material to penetrate into structures of the hard tissue, allowing the liquefied material to harden and to thereby become augmentation material, removing the tool and the counter element, and anchoring the implant in the opening including at least some of the augmentation material. | 10-20-2011 |
20120022535 | METHOD FOR FUSING A HUMAN OR ANIMAL JOINT AS WELL AS FUSION DEVICE AND TOOL SET FOR CARRYING OUT THE METHOD - The fusion device for fusing a synovial joint of a human or animal patient, in particular a human facet joint, finger joint or toe joint, includes two pin-shaped anchorage portions ( | 01-26-2012 |
20120078300 | SUTURE ANCHOR AND METHOD FOR FIXATING A SUTURE RELATIVE TO HARD TISSUE - A suture anchor includes a material having thermoplastic properties and is fixated in a hard tissue opening by liquefying at least part of this material and letting it penetrate into walls of the hard tissue opening. During the named fixation and preferably towards the end of it, the suture being held in a distal suture conduit is locked relative to the hard tissue by being clamped between the suture anchor and the wall of the hard tissue opening or by being clamped or braked through collapse of the suture conduit. | 03-29-2012 |
20130006278 | METHOD OF FASTENING A TISSUE OR A CORRESPONDING PROSTHETIC ELEMENT IN AN OPENING PROVIDED IN A HUMAN OR ANIMAL BONE AND FASTENER SUITABLE FOR THE METHOD - A graft or prosthetic element suitable e.g. for replacing a tendon or ligament is fastened in a bone tunnel or blind opening with the aid of a fastener. In a first step, the graft or prosthetic element is press-fitted in the tunnel or opening by forcing the fastener into the opening or by positioning the fastener in the opening and then expanding it, wherein the fastener is in contact with the graft or prosthetic element and with the bone wall of the tunnel or blind opening. In a second step, the fastener is anchored in the bone wall of the tunnel or blind opening with the aid of a liquefiable material which is liquefied in the vicinity of the bone wall where it is in contact with the fastener and by making the liquefied material penetrate into the bone wall. | 01-03-2013 |
20140135856 | METHOD OF ANCHORING AN IMPLANT IN TISSUE - A method of anchoring an implant in hard tissue, and/or hard tissue replacement material, includes the steps of providing an initial opening in the hard tissue, providing a thermoplastic augmentation element, a tool and a counter element, compressing the augmentation element between the tool and the counter element while energy is coupled into the tool and while a periphery of a liquefaction interface of the tool and the augmentation element and/or of a liquefaction interface of the augmentation element and the counter element is in the opening, thereby liquefying material of the augmentation element at the liquefaction interface(s) to yield liquefied material, causing portions of the liquefied material to penetrate into structures of the hard tissue, allowing the liquefied material to harden and to thereby become augmentation material, removing the tool and the counter element, and anchoring the implant in the opening including at least some of the augmentation material. | 05-15-2014 |
Patent application number | Description | Published |
20110293169 | SYSTEMS AND METHODS FOR MEASUREMENT OF GEOMETRICAL PARAMETERS OF THREADED JOINTS - Thread parameters for a threaded object are determined. Spatial reference systems (X, Y, Z) and (X′, Y′, Z′) are respectively identified for a position sensor and the threaded object. A transformation matrix describing a quadratic form representing the threaded object in (X, Y, Z) may be determined to relate the reference systems. For example, a sensor trajectory on the threaded object may be determined, along with measurement points on the threaded object. The measurement points may be selected so the matrix, evaluated on these values, has maximum rank. Position data at measurement points in the second reference system may be transformed into the first reference system, yielding first results. After coating the threaded object, position data at the measurement points may be acquired again and transformed into the first reference system, yielding second results. Comparisons between the first and second results may provide thickness of the coating and quality verification. | 12-01-2011 |
20110295550 | MEASURING DEVICE OF THREAD PARAMETERS FOR THREADED JOINTS - Thread parameters for a threaded object are determined. Spatial reference systems (X, Y, Z) and (X′, Y′, Z′) are respectively identified for a position sensor and the threaded object. A transformation matrix describing a quadratic form representing the threaded object in (X, Y, Z) may be determined to relate the reference systems. For example, a sensor trajectory on the threaded object may be determined, along with measurement points on the threaded object. The measurement points may be selected so the matrix, evaluated on these values, has maximum rank. Position data at measurement points in the second reference system may be transformed into the first reference system, yielding first results. After coating the threaded object, position data at the measurement points may be acquired again and transformed into the first reference system, yielding second results. Comparisons between the first and second results may provide thickness of the coating and quality verification. | 12-01-2011 |
20150022823 | MEASURING DEVICE FOR THREAD PARAMETERS FOR THREADED JOINTS - Thread parameters for a threaded object are determined. Spatial reference systems (X, Y, Z) and (X′, Y′, Z′) are respectively identified for a position sensor and the threaded object. A transformation matrix describing a quadratic form representing the threaded object in (X, Y, Z) may be determined to relate the reference systems. For example, a sensor trajectory on the threaded object may be determined, along with measurement points on the threaded object. The measurement points may be selected so the matrix, evaluated on these values, has maximum rank. Position data at measurement points in the second reference system may be transformed into the first reference system, yielding first results. After coating the threaded object, position data at the measurement points may be acquired again and transformed into the first reference system, yielding second results. Comparisons between the first and second results may provide thickness of the coating and quality verification. | 01-22-2015 |