A61B2017/0419

Devices, systems, and methods for reshaping a heart valve annulus

Implants or systems of implants and methods apply a selected force vector or a selected combination of force vectors within or across the right atrium, which allow tricuspid valve leaflets to better coapt. The implants or systems of implants and methods make possible rapid deployment, facile endovascular delivery, and full intra-atrial retrievability. The implants or systems of implants and methods also make use of strong fluoroscopic landmarks. The implants or systems of implants and methods make use of an adjustable implant. The implants or systems of implants and methods may utilize a bridge stop to secure the implant.

METHOD OF USING SURGICAL DEVICE TO DEPLOY IMPLANTS

This disclosure relates to a surgical method for deploying implants for repairing damaged tissue, such as meniscus tears. One exemplary surgical device for use in the method includes a cannula and a pusher moveable within the cannula to deploy a plurality of implants. Movement of the pusher in the distal direction deploys a distal-most implant and moves any additional implants distally within the cannula. Thus, multiple implants can be loaded into the cannula and deployed using one pusher. The disclosed arrangement is easy to use and has fewer component parts compared to prior devices, which in turn increases the ease of manufacture and reduces cost.

DEVICES, SYSTEMS AND METHODS FOR TREATING BENIGN PROSTATIC HYPERPLASIA AND OTHER CONDITIONS

Extra-urethral implants and methods of use are disclosed. Implants can treat disorders or diseases of the prostate by, for example, enlarging the lumen of the prostatic urethra.

TRANSCATHETER ANCHOR SUPPORT, SYSTEMS AND METHODS OF IMPLANTATION

A minimally invasively implanted anchor support for securing a medical device to a heart wall including an anchoring member and an expandable distal anchor restraint which is implanted through the anchoring member, through the heart wall, and expands on the opposing heart wall side to anchor a medical device. A single-stage anchor system includes the distal flange and a two-stage anchor system includes the distal flange and a proximal flange which cooperates with the distal flange to secure a medical device to the heart wall and methods of a single-stage anchor system and a two-stage anchor system.

SYSTEMS AND METHOD FOR STABILIZING ANTI-MIGRATION ANCHOR SYSTEM

A system for delivering an anti-migration anchor to an implantable device includes a locator system having a head portion adapted to mate with the neck portion of the device, a locator capsule coupled to the head portion, and a plurality of arms coupled to the head portion and the locator capsule, the arms having a collapsed and an extended configuration. The system includes a catheter having a distal portion coupled to and extending from the head portion. The system includes a handle coupled to a portion of the catheter, the handle having a mechanism to effect relative motion between an inner and an outer member of the catheter to cause the arms to transition from the collapsed to the extended configuration. The system includes a plurality of elongate elements having a distal end coupled to the arm and configured to facilitate the delivery of an anti-migration anchor to the arm.

Apparatus And Methods For Minimally Invasive Transapical Access
20210298899 · 2021-09-30 · ·

A delivery catheter system includes an anchor catheter, a collapsible and expandable anchor, a balloon catheter, and a needle. The anchor may be for anchoring a prosthetic heart valve in a native heart valve. The anchor may be configured to be received within the anchor catheter. The balloon catheter may be positioned radially inward of the anchor catheter, and may include an inflatable balloon at a distal end thereof. The balloon may be in fluid communication with the balloon catheter. The needle may be positioned radially inward of the balloon catheter and may be translatable relative to the balloon, the needle having a sharp distal tip.

MITRAL LEAFLET TETHERING
20230397992 · 2023-12-14 ·

This disclosure includes apparatuses and techniques to access the right ventricle via trans-femoral vein threading a catheter or catheters to the apex or bottom of the right ventricle. Piercing through the venous or right side of the heart in the interventricular septal wall to access the left ventricle a catheter can be passed to turn upward pointing to the mitral valve. From this access point in the left ventricle the flail mitral leaflet can be sutured and tethered pulling it back into position and reattached with a grounding anchor in the right ventricle or imbedding the anchor into the septal wall. The interventricular septal wall crossing technique could include the passing of a coaxial catheter through the first access catheter where the first access catheter could act as a guide to direct the internal or second coaxial catheter toward the flail mitral leaflet.

Apparatus for manipulating and securing tissue

Apparatus for manipulating and securing tissue are described herein. In creating tissue folds within the body of a patient, a tissue manipulation assembly may generally have an elongate tubular member, an engagement member slidably disposed through the tubular member and a distal end adapted to engage tissue via a helical member, tissue stabilizing members positioned at the tubular member distal end which are adapted to stabilize tissue therebetween, and a delivery tube pivotable about the tissue stabilizer. The stabilizing members can be adapted to become angled relative to a longitudinal axis of the elongate tubular member. Moreover, one or all the articulation controls and functions can be integrated into a singular handle assembly connectable to the tissue manipulation assembly via a rigid or flexible tubular body.

DEVICES FOR TREATING PARAVALVULAR LEAKAGE AND ASSOCIATED METHODS
20210196280 · 2021-07-01 ·

An elongate member has a longitudinal axis, and has an elongated configuration in which the elongate member defines (i) a first portion that defines a first-portion folding line, substantially orthogonal to the longitudinal axis, (ii) a second portion that defines a second-portion folding line, substantially parallel to the first-portion folding line, and (iii) an oblique folding line, longitudinally between the first portion and the second portion. The oblique folding line is nonparallel and nonorthogonal to the longitudinal axis. A tensioning member weaves longitudinally along the elongate member such that applying tension to the tensioning member transitions the elongate member toward a folded configuration by folding (i) the first and second portions about their respective folding lines, and (ii) the elongate member about the oblique folding line in a manner that positions the first-portion folding line nonparallel to the second-portion folding line.

Method and apparatus for forming a self-locking adjustable loop

An apparatus can include a first flexible member having first and second ends and a first body extending therebetween, where the first body defines a first passage portion. A second flexible member can have first and second ends and a second body extending therebetween, where the second body defines second and third passage portions. The first end of the first flexible member passes into and through the second passage portion such that the first end extends outside of the second passage portion, and the second end of the first flexible member passes into and through the third passage portion such that the second end extends outside of the third passage portion. The first and second ends of the second flexible member pass into and through the first passage portion to form a self-locking adjustable flexible member construct.