Patent classifications
A61B2017/0417
Anchor delivery system and method
An apparatus for affixing a first tissue to a second tissue and methods of manufacturing and using the same. The apparatus comprises an elongated needle; a handle disposed at a proximal end of the elongated needle; a superelastic anchor disposed within the elongated needle, the anchor comprises: at least one normally-expanded elongated hook that is biased to a contracted state to fit within the elongated needle; a securing element; and an advancement mechanism triggerable by the handle and being configured to: eject the anchor out of a distal end of said elongated needle to allow the elongated hook to extend distally outward from the longitudinal axis of the elongated needle, into or beyond a tissue, and following the ejection of the anchor, eject the securing element from the apparatus to prevent movement of the anchor in at least one direction.
MINIMALLY INVASIVE TISSUE SUPPORT
Described are methods and apparatus for use in supporting tissue in a patient's body. In some embodiments, the patient's breast is supported. In some embodiments, the methods provide ways of supporting and adjusting tissue, and the apparatus includes components and embodiments for supporting and adjusting the tissue. Some embodiments include a supporting device, having a first portion, a second portion, and a support member positioned between the first portion and second portion. Some embodiments include advancing the first portion of the supporting device into the body to a first location in the body; advancing the second portion of the supporting device into the body to a second location in the body; securing the first portion of the supporting device at the first location; and shifting soft tissue in the body with the support member.
Fully-transseptal apical pad with pulley for tensioning
An apical pad for securing a prosthetic heart valve within a native valve annulus. The apical pad includes a first collar, a second collar and plurality of struts extending between the first collar and the second collar. The plurality of struts has a delivery condition in which the plurality of struts collectively form a first cross-section and a deployed condition in which the plurality of struts collectively form a second cross-section greater than the first cross-section. The apical pad may be coupled to a tether extending from a prosthetic heart valve and may transition from the delivery condition to the deployed condition by tensioning the tether.
KNOTLESS SOFT TISSUE DEVICES AND TECHNIQUES
A tissue fixation device including a self-locking construct having a first loop, a second loop, and a first free end. A first tail is coupled to, and extends from, the first loop. A second tail is coupled to, and extends from, the second loop. An anchor is coupled to one of the self-locking construct or the first tail such that one of the self-locking construct or the first tail extend through the anchor.
HEART VALVE REGURGITATION ANCHOR AND DELIVERY TOOL
A heart valve anchor apparatus may include a body having a proximal portion and a distal portion. The body may include a first radially expandable portion at the proximal portion of the body, a second radially expandable portion at the distal portion of the body, and a root portion extending from the first radially expandable portion to the second radially expandable portion, the root portion having an outer extent. The first radially expandable portion may be configured to self-expand to an outer extent greater than the outer extent of the root portion when radially unconstrained. The second radially expandable portion may be configured to self-expand to an outer extent greater than the outer extent of the root portion when radially unconstrained. In an unstressed configuration, the body may define a longitudinal centerline that extends away from a plane tangent to the root portion.
Suture based clamping device
Systems, assemblies, and methods are provided herein for fastening of one bone to another bone using one or more sutures. The features herein enable such fastening with a more accurate strength, and which can be more easily fastened in-situ.
Fracture fixation device
Assemblies for securing a fractured or weakened bone within a subject's body are provided. The assembly includes a frame having an adjustable flexible member construct thereon. The adjustable flexible member construct is disposed in the frame such that the adjustable flexible member and the frame encircle the fractured or weakened bone.
Suture and anchor engagement methods and resulting devices
Described are methods and systems for engaging sutures and anchors and the resulting suture and anchor sets. In certain aspects, an end of the suture may be heated to create a melted mass of suture material. The melted mass may act as a shoulder to resist backing out of a hole in the anchor through which the suture is threaded, thereby engaging the suture and the anchor. Adhesive material may optionally be used to enhance the engagement between the suture and anchor.
PERCUTANEOUS DEVICE FOR CLOSING BLOOD VESSELS
A percutaneous device for closing blood vessels has a main body in which a distal clip and a proximal clip connected to each other by a tie rod are accommodated, an abutment element, and a handle for maneuvering the distal and proximal clips, the abutment element and the tie rod. The distal clip has a proximal housing, and the proximal clip has a distal housing and a proximal housing. The tie rod is positioned inside the housings when the distal and proximal clips are inserted inside the main body, so as to not interfere with correct sliding thereof.
ENDOSCOPIC NEEDLE ASSEMBLY
A needle and suture assembly is provided for use with an endoscopic suturing device with a needle holder arm. The needle assembly includes a needle tip and a needle body. The needle tip has a sharp end. The needle body is tubular and has first and second ends and flexible tab retainers adjacent the second end for retaining the needle body relative to the needle holder arm. The tab retainers elastically deform to allow the needle body to be released from the needle holder arm upon application of force therebetween. The needle body has a suture opening located between the first end and the retainers. A suture extends into the suture opening of the needle body and is fixed therein.