A61B2017/042

Device for heart repair
10945718 · 2021-03-16 · ·

A catheter device for repair of the heart by implanting an artificial chord is disclosed. The device comprises a leaflet anchor 10 for placement in a leaflet 12 of a heart valve, wherein the leaflet anchor 10 is arranged to be coupled to the artificial chord 14; and a mechanical gripper device 6 for grasping the leaflet 12 of the heart valve, wherein the gripper device 6 comprises a leaflet anchor channel for housing the leaflet anchor 10 in a folded configuration; the gripper device 6 and leaflet anchor 10 being arranged such that when, in use, the gripper device 6 grasps the leaflet 12, the leaflet anchor 10 can be pushed out of the leaflet anchor channel to pierce the leaflet 12 and form the leaflet anchor 10 into an unfolded configuration so that hooked formations of the leaflet anchor 10 can, in use, secure the leaflet anchor 10 in the leaflet 12.

Rotation adapter and receiver for minimally invasive surgical devices
10939904 · 2021-03-09 · ·

A rotation adapter for a minimally invasive surgical apparatus is disclosed. The rotation adapter has a proximal journal and a distal journal. The rotation adapter also has a rotation index coupled between the proximal and distal journals. The rotation adapter further has an actuator input and an effector output. A rotation adapter receiver for a minimally invasive surgical apparatus is also disclosed. The rotation adapter receiver has opposing beams and a proximal bushing coupled between the opposing beams. The rotation adapter receiver also has a distal bushing coupled between the opposing beams. The rotation adapter receiver further has a rotation constraint coupled between the opposing beams and positioned between the proximal and distal bushings.

Anchor arrangement and surgical instrument for setting an anchor arrangement

An anchor arrangement is provided for surgical tissue repair, such as in particular for repair of a meniscus tear, having at least one first anchor and one second anchor, which are movable along a hollow needle for placement on a tissue to be repaired and connected to each other via a seam element. The first anchor and the second anchor each extend between a distal end and a proximal end and form a guide surface on the outside thereof for contacting an inside of a hollow needle at least in part. In addition, there are deflectors on the anchors, via which a torque can be applied at least in part to the anchors during or after setting. At least one of the anchors has at least two anchor sections, which are movable relative to each other and which can be pivoted relative to each other between a folded position, in which the guide surface spans a cross-section deviating from a circular profile, and an unfolded position.

Devices, systems and methods for retracting, lifting, compressing, supporting or repositioning tissues or anatomical structures

Devices, systems and methods for retracting, lifting, compressing, supporting or repositioning tissues, organs, anatomical structures, grafts or other structures within the body of human or animal subjects for the purpose of treating a diseases or disorders and/or for cosmetic or reconstructive purposes and/or for research and development purposes or other purposes.

Tissue repair

An apparatus includes a flexible fixation member having a body with a longitudinal extent and a width, the body defining a plurality of openings through the body, each of the plurality of openings formed substantially cross wise through the width of the body, and a suture having two terminal ends, the suture being interwoven through each of the plurality of openings in the body of the fixation member such that multiple portions of the fixation member are slidably coupled to the suture and configurable to form a cluster within a surgical site.

Tap-in bone anchor with expanding ring
10893858 · 2021-01-19 · ·

An anchoring device for holding suture in bone includes an implant body with a proximal end and a distal end. A distal opening of the implant body is configured to receive a first proximal portion of an anchor. An expandable ring is initially press-fit about the first proximal portion of the anchor. The anchoring device is then located in a pre-drilled bore in a bone portion and the anchor portion is drawn proximally into the implant body, causing the ring to expand and contact the inner walls of the bone bore thus providing additional locking force of the anchoring device in the bone.

ROTATION ADAPTER AND RECEIVER FOR MINIMALLY INVASIVE SURGICAL DEVICES
20200397427 · 2020-12-24 ·

A rotation adapter for a minimally invasive surgical apparatus is disclosed. The rotation adapter has a proximal journal and a distal journal. The rotation adapter also has a rotation index coupled between the proximal and distal journals. The rotation adapter further has an actuator input wherein the actuator input comprises a keyed slot and an effector output.

Methods and Apparatus for Implanting Prostheses
20200383716 · 2020-12-10 ·

A deployment device for a tissue repair system includes a front delivery assembly that is detachable from a base assembly of the deployment device. The front delivery assembly includes at least one prosthesis and at least one driven assembly that actuates the at least one prosthesis. The base assembly includes a driving assembly that may engage the at least one driven assembly of the at least one prosthesis. The front delivery assembly can be rotated so that the position of a prosthesis in the front delivery assembly is moved in and out of alignment with the driving assembly. A kit of parts may be provided that includes a base assembly as well as two or more detachable front delivery assemblies.

Soft tissue fixation system

A soft tissue fixation assembly includes a plurality of deformable bone anchors and a suture that is configured to fixedly attach to each of the bone anchors. One or more of the bone anchors can be inserted into a bone, and one or more of the bone anchors can be inserted through soft tissue and into the bone. The suture can be inserted through the bone anchors, and energy can be applied to the anchors, thereby causing a deformable material of the bone anchors to deform, thereby capturing the strand of suture in the bone anchor. The strand of suture can be placed in tension, and can extend over the soft tissue so as to retain the soft tissue in contact with the bone.

Knotless anchor insertion

Various exemplary systems and devices for knotless anchor insertion and methods of knotless anchor insertion are provided. In general, an inserter tool is configured for knotless anchor insertion in a soft tissue repair surgical procedure. The inserter tool is configured to insert an anchor into a bone of a patient to secure a soft tissue relative to the bone. A suture coupled to the soft tissue is secured relative to the bone by being trapped between an exterior surface of the anchor and a bone surface defining a hole in the bone in which the anchor is positioned.