Patent classifications
A61B2017/0406
Surgical suturing device for repair of tricuspid regurgitation and methods thereof
A surgical suturing device is disclosed. The surgical suturing device may include a first or a second tissue gap, a first pair of needles configured to be movable across the first tissue gap, a second pair of needles configured to be movable across the second tissue gap, and a first suture having first and second ends. The surgical suturing device also includes a second suture having first and second ends and a needle actuator which selectively engages either: the first pair of needles to drive them through the first tissue gap and into communication with the first end of the first suture and the first end of the second suture, respectively; or the second pair of needles to drive them through the second tissue gap and into communication with the second end of the first suture and the second end of the second suture.
Surgical sheath, staple, and scaffold bone anchor devices
A surgical bone sheath staple device, anchor, and/or scaffold enables low impact installation of distal end members in bones to secure soft tissue and the like via a deployment system. The bone sheath staples, anchors, and scaffolds secure soft tissue to bone to ensure tailored fixation of soft tissue to bone. The bone staples, anchors, and scaffolds integrate sheath and suture tightening members to secure soft tissue to bone and tailor compression of soft tissue to bone to encourage healing. The bone staples, anchors, and scaffolds integrate sheaths and suture to define attachment mechanisms and other features that secure the staples, anchors, and/or scaffolds to bone.
Diastolic heart failure treatment
A method of treating diastolic heart failure includes implanting a cardiac implant in a heart of a subject diagnosed as suffering from diastolic heart failure. A superior portion of a flexible tether of the cardiac implant is anchored to one or more left-atrial sites of one or more walls of the left atrium. An inferior portion of the flexible tether is anchored to a site of a wall of a mid third of the left ventricle, of a wall of an apical third of the left ventricle, and/or of a papillary muscle of the left ventricle. As a result, the flexible tether reduces a volume of the left atrium during at least a portion of ventricular diastole of each cardiac cycle, thereby enhancing ventricular filling. Other embodiments are also described.
TENSIONABLE KNOTLESS ANCHORS AND METHODS OF TISSUE REPAIR
Tensionable, knotless, self-locking surgical constructs and methods for surgical repairs are disclosed. A tensionable, knotless, self-locking surgical construct includes two self-locking, tensionable, knotless independent mechanisms loaded onto a fixation device, one of the two self-locking, tensionable, knotless, independent mechanisms including a preformed, flexible, continuous, uninterrupted loop. The fixation device can be a knotless fixation device such as a hard-body anchor, or a knotless soft anchor such as an all-suture knotless anchor.
Measurement and simulation device used for aortic valve-sparing root replacement operations
This invention is related to the device used in the valve sparing aortic root replacement which is a special operation aimed at the root of the main vessel—aorta originating from the heart or known as ‘David Procedure’ (Re-implantation technique) in the literature.
Surgical constructs with shuttling loops and methods of tissue fixation
Knotless surgical constructs and methods of tissue repairs. A surgical construct can offer both repair and shuttling capabilities to allow for a single pass to load multiple sutures at once. A surgical construct can pass or shuttle multiple repair sutures while making a single pass through or around soft tissue.
Continuous loop suture assembly and related surgical techniques
A repair suture consists of a strand of suture material formed into a continuous loop. One end of the loop may be thicker than the other. The repair suture may be part of a suture assembly including the repair suture, a linking suture having a looped end and a straight end, and a suture anchor. The suture anchor may have a suture bridge that divides the cross-sectional area of the interior of the anchor into two unequal sections. The suture assembly may be used to create luggage tag configurations for repairing tissue or for attaching tissue to bone. In a double-row method with medial row compression, loose suture ends from the medial row are inserted into a lateral row anchor having a proximal anchor body, a distal tip, and internal locking elements for locking the distal tip to the proximal anchor body.
SYSTEMS, DEVICES, AND METHODS FOR SECURING TISSUE USING SNARE ASSEMBLIES AND SOFT ANCHORS
Systems, devices, and methods are provided for securing soft tissue to bone. One exemplary embodiment of a surgical soft tissue repair device includes a snare assembly coupled to a soft anchor in which the soft anchor has a first, unstressed configuration that can be used to insert the anchor into bone and a second, anchoring configuration that can be used to fixate the anchor in the bone. The snare assembly can be configured to actuate the anchor from the first configuration to the second configuration, and it can also be used to engage and approximate tissue by drawing the tissue closer to the anchor fixated in the bone. The snare assembly can be used in conjunction with a number of different anchor configurations, and other exemplary systems, devices, and methods for use with soft tissue repair are also provided.
ONE-WAY ADJUSTABLE LOOP SUTURE CONSTRUCTS AND METHODS OF FORMING AND USING THE SAME
Disclosed are surgical constructs and methods of use for a one-way adjustable fixation loop that is formed by tying two knots in a surgical filament, each knot defining an individual adjustable loop and the individual adjustable loops being interconnected to form the one-way adjustable fixation loop. The knots enable a non-spliceable suture to be used in the creation of the one-way adjustable fixable loop. Embodiments can include a fixation device, such as a cortical button or plate for use in a bone tunnel, and enable the knots to work independent of and suspended below the fixation device. Embodiments can increase the compatibility of the adjustable fixation loop with existing fixation devices and can isolate and protect the knots from damage during use and after implantation.
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.