A61B2017/0409

EDGE TO EDGE REPAIR OF THE MITRAL VALVE
20230048179 · 2023-02-16 · ·

The present invention describes systems and methods for treating mitral valve regurgitation. The treatment includes a systems and method of modifying the mitral valve by attaching a device to each leaflet and pulling them toward each other to stop mitral valve regurgitation.

MEDICAL DEVICE, METHOD AND SYSTEM THEREOF
20230046038 · 2023-02-16 ·

Embodiments of the invention are directed towards a medical device, method and system thereof for the placement or passage of patches, sutures, anchors, tags, tissue sensors and more particularly to a medical device for repairing female pelvic organ or tissue prolapsed region. The device may be used for the placement of stereotactic markers into tissue near joints or tumors for guidance during orthopedic or neurosurgical procedures.

DISPOSABLE INSTRUMENT NOSEPIECES FOR REPAIRING SOFT TISSUE TO BONE COUPLING
20230047099 · 2023-02-16 ·

In one embodiment, a suture anchor installation system for orthopedic surgery is disclosed including a reusable or disposable handle, and one or more reusable or disposable screw-on tool nosepieces for orthopedic surgery that are configured to be coupled to the handle. The one or more reusable or disposable screw-on tool nosepieces include an awl, a tap, a suture anchor install tool, and a suture anchor adjustment tool for orthopedic surgery. The nosepieces may alternatively press-on or snap-on with a barb/groove configuration or rectangular driver/ball/socket universal joint configuration with an engineering fit such as a running, sliding, or slip fit, a locational or transition fit, a force fit, a friction fit, or an interference fit.

SUTURE ANCHOR FOR KNOTLESS FIXATION OF TISSUE

A suture anchor for knotless fixation of tissue. The suture anchor includes an implant configured to hold a suture to be anchored in bone without requiring suture knots. The suture is secured in bone by inserting the implant holding the suture into a hole in the bone, and advancing a fixation device, such as a cannulated interference screw, over a shaft at the proximal end of the implant.

Methods for anchoring suture to bone

Methods and devices are provided for anchoring suture to bone. In one exemplary embodiment, a cannulated suture anchor is provided and it includes a suture-engaging member formed therein and configured to receive a suture therearound such that trailing ends of the suture can extend through the suture anchor. The suture anchor can also include at least a proximal portion having dual threads to facilitate engagement with bone. The present invention also provides exemplary sutures and drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.

Methods of securing a cardiac implant using knotless suture clamps

Suture locking clamps for securing prostheses such as heart valves or annuloplasty rings with sutures and without using knots improve the ease of implantation. The clamps have opposed clamp halves separated by a slot opening to one side and surrounded by a biasing member such as one or more C-clip springs. Sutures pass laterally into the slot which is held open by a retention member positioned between the clamp halves. The locking clamp slides along the sutures into position, the tension of the sutures is adjusted, and the retention member removed to allow the biasing member to clamp the sutures between the clamp halves. A delivery tool used to deliver and deploy the locking clamps contains a number of clamps within a delivery tube in a stack and bonded together for safety and a common retention member. The tool has a longitudinal channel on one side for entry of sutures.

Delivering a constricting cord to a cardiac valve annulus using balloon-assisted positioning
11576783 · 2023-02-14 · ·

A constricting cord can be delivered to the vicinity of an annulus using an apparatus that includes a set of support arms, with a respective anchor launcher supported by each of the support arms. An inflatable first balloon is configured to push the support arms away from each other when the first balloon is inflated. An inflatable second balloon is mounted to a shaft and is configured for inflation when the second balloon is disposed distally beyond the first balloon. In some embodiments, the distal balloon is inflated while it is in a ventricle. In some embodiments, the distal balloon is inflated while it is in a pulmonary artery.

Device and method for applying a cinch to a suture

Medical devices for applying a cinch to a suture and methods for making and using such devices are disclosed. An example medical device may include an elongated shaft including a proximal region and a distal region. The distal region may define a lumen having a lumen dimeter, and a distally facing end surface. The medical device may also include an outer cinch member defining a bore and having an outer surface defining a shoulder. An elongated inner shaft may extend through and be longitudinally movable within the lumen and the bore and including a distal end section. An inner cinch member may be engaged with the distal end section of the elongated inner shaft.

Preventing dislodgement of a constricting cord that has been affixed to a cardiac valve annulus
11554018 · 2023-01-17 · ·

Dislodgment of a constricting cord from an annulus can be prevented by delivering the distal loop portion of the constricting cord to the annulus using a percutaneous delivery tool, and launching anchors into the annulus so as to affix the distal loop portion of the constricting cord to the annulus. The percutaneous delivery tool is withdrawn in a proximal direction after the anchors have been launched. A pushing member is pressed in a distal direction so that the pushing member holds a portion of the constricting cord against the annulus with enough pressure to prevent dislodgment of any of the anchors during the withdrawal of the percutaneous delivery tool.

Systems and methods for repairing soft tissues

A wicking component is integrated into an arthroscopically deployable bone anchor, and is intended to improve soft tissue-to-bone repair. Once deployed, the fibrous wick component extends from within the bone tunnel, out of the hole, and to the bone-tendon interface on the bone surface. The tissue is approximated against the bone, sandwiching the wick material between the bone and tissue. The wick component is ideally a polymeric fibrous or tissue-based scaffold that provides a pathway for cells (autologous bone marrow constituents and blood) to travel from within the bone to the soft tissue-bone interface, accelerating and promoting the healing response. The system provides a biomimetic structure that stimulates the extracellular matrix to encourage cell attachment and potentially improve the healing response. The wick component does not need to be integrated into a suture anchor and installed when the suture anchor is deployed. For example, the wick component could be placed above or near a traditional suture anchor after it has been deployed.