Patent classifications
A61B2017/0417
ABDOMINAL CLOSURE METHOD AND DEVICE VARIATIONS FOR CLOSING VENTRAL HERNIAS AND REDUCING RECURRENCE
Abdominal closure method and device variations for closing ventral hernias and reducing recurrence are described. The tissue anchoring assembly may generally include a first prong defining a lumen at least partially therethrough. The first prong may further define one or more openings or channels at least partially along the first prong and an opening near or at a base of the first prong such that the one or more openings or channels and the opening are in communication via the lumen. A first member may extend from the base of the first prong for contact against a first tissue surface and a second member may be configured to move relative to the first prong for contact against a second tissue surface such that the first member and the second member are secured relative to one another.
Cardiac tissue penetrating devices, methods, and systems for treatment of congestive heart failure and other conditions
According to one embodiment, a tissue penetrating device includes an elongate shaft having a proximal end, a distal end, and a lumen extending there between. A first needle is disposed within the lumen of the elongate shaft and is extendable therefrom between a first configuration and a second configuration. In the first configuration, the first needle is disposed within the elongate shaft's lumen and is substantially aligned with an axis of the lumen. In the second configuration, the first needle extends distally of the elongate shaft's distal end and bends away from the lumen's axis. A second needle is disposed within a lumen of the first needle and is extendable therefrom when the first needle is positioned in the first configuration and when the first needle is positioned in the second configuration. The second needle may be extended from the first needle to penetrate tissue of a patient.
Suturing device and methods of use thereof
A suturing device includes a hollow needle. The hollow needle has a length extending between a proximal end and a distal end and defining a lumen having an inner diameter. The suturing device further includes a length of surgical suture having a leading end and a trailing end and an outer diameter smaller than the inner diameter of the lumen. At least a portion of the surgical suture is located within the lumen of the hollow needle. A surgical kit including the suturing device and methods of using the suturing device of the present invention are also disclosed.
Method and apparatus for meniscal repair
An inserter including a hollow elongated shaft extending along a central longitudinal axis and having a proximal end and a distal end with a lumen extending therethrough; a sharp point at the distal end of the hollow elongated shaft, the sharp point disposed eccentric to the longitudinal axis of the hollow elongated shaft; a handle at the proximal end of the hollow elongated shaft; and a drive shaft movably disposed within the lumen of the hollow elongated shaft.
Fistula treatment device
A fistula treatment system comprises a guide such as a guide coil 1101 which is adapted to extend partially around a tissue tract and an implant element 1102. The implant element 1102 is activated to draw tissue surrounding the tract inwardly.
SUTURE TENSION DISTRIBUTION
A tension-distribution device includes a rotationally-symmetric structure and two or more suture-engagement features associated with the rotationally-symmetric structure, the suture-engagement features being configured to receive one or more suture portions therein. The two or more suture-engagement features are evenly spaced rotationally about an axial center of the rotationally-symmetric structure.
PROSTHETIC MITRAL VALVE AND DELIVERY METHOD
A valve prosthesis and methods for implanting the prosthesis are provided. The prosthesis generally includes a self-expanding frame and two or more engagement arms. A valve prosthesis is sutured to the self-expanding frame. Each engagement arm corresponds to a native mitral valve leaflet. At least one engagement arm immobilizes the native leaflets, and holds the native leaflets close to the main frame. The prosthetic mitral valve frame also includes two or more anchor attachment points. Each anchor attachment point is attached to one or more anchors that help attach the valve prosthesis to the heart.
Systems and methods for all-inside suture fixation for implant attachment and soft tissue repair
In one embodiment, the present invention is a system for repairing a meniscus including: a suture assembly including a first anchor, a second anchor, and a flexible suture connecting the first anchor and the second anchor, the flexible suture including a slide knot between the first anchor and the second anchor; and an inserter including a needle having a longitudinal extending bore and an open distal end, the bore being configured to receive the first anchor and the second anchor, a housing operatively connected to a proximal end of the needle, the housing having a lumen and a slot, the slot including a first portion, a second portion, a first shoulder and a second shoulder and a pusher configured to rotate and slide within the lumen of the housing and the longitudinal extending bore of the needle, the pusher having an extension extending through the slot and configured to be maneuverable through the first portion and second portion and engageable with the first shoulder and second shoulder.
Method and apparatus for mitral valve chord repair
Methods and devices for transvascular prosthetic chordae tendinae implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, the catheter can be anchored to a superior surface of a mitral valve leaflet and a leaflet anchor can be advanced into the mitral valve leaflet to secure the mitral valve leaflet to a leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.
Off-Center Tissue Anchors
A tissue anchor system is provided that includes a first tissue anchor, a second tissue anchor that is separate and distinct from the first tissue anchor, and one or more tethers, which are configured to couple the first tissue anchor to the second tissue anchor. When the first tissue anchor is unconstrained, a head thereof is coaxial with an axis of a shaft thereof, and a tissue-coupling element thereof extends from a distal end of the shaft, is generally orthogonal to the axis, and is shaped such that if the tissue-coupling element were to be projected onto a plane that is perpendicular to the axis, at least 80% of an area of a projection of the tissue-coupling element on the plane would fall within a first angle of 180 degrees in the plane having a vertex at the axis. Other embodiments are also described.