A61B2017/00964

Fusible biodegradable sutures utilizing tissue soldering technology

This disclosure concerns suburethral and pelvic support structures which utilize tissue soldering materials instead of, or in addition to, traditional tissue anchors and suture knots. It further concerns methods of treating patients that includes implanting these structures and activating the tissue soldering materials to attach the structures to a tissue in the body of the patient.

Stepped assembly having and end-of-life indicator

A surgical assembly comprising a distal connector portion, a stapling assembly, and a sensor is disclosed. The stapling assembly comprises an end effector and a proximal connector portion configured to releasably connect to the distal connector portion. The end effector comprises an anvil and an elongate channel adapted to receive a staple cartridge. At least one of the anvil and the elongate channel is movable to a clamped configuration. The proximal connector portion comprises first bayonet-mount lugs and second bayonet-mount lugs. The sensor is configured to detect connections by the proximal connector portion. The surgical assembly further comprises an end-of-life indicator for the stapling assembly based on connections by the proximal connector portion.

BONE SCREW AND METHOD OF MANUFACTURE

A bone screw comprising a shaft having a wall, the wall including a minor diameter and at least one thread having an external thread form. The thread form including a first portion comprising a crest of the thread form and a second portion extends between a minor diameter of the thread form and the first portion. The first portion having a solid configuration relative to the second portion. In some embodiments, systems, spinal constructs, surgical instruments and methods are disclosed.

ADJUSTABLE INTERATRIAL SHUNTS AND ASSOCIATED SYSTEMS AND METHODS
20230191094 · 2023-06-22 ·

The present technology is generally directed to implantable medical devices and associated methods. For example, a system configured in accordance with embodiments of the present technology can include a body implantable into a patient and configured to undergo a shape change, the body having a conductive path with variable conductivity in portions thereof for selective and/ or preferential heating. The body can be coupled with an energy source that can delivery energy to the body and/or conductive path, to promote the shape change in the body.

IMPLANTABLE SPHINCTER ASSISTANCE DEVICE WITH BIMODAL CIRCUMFERENTIAL RESTRICTION FORCE THRESHOLD

An apparatus includes a plurality of beads and a plurality of interconnection elements. Each bead includes a housing and a magnet. Each interconnection element includes a main body extending between a pair of ends, and a pair of heads each positioned at a respective end and received within a bead. The beads and interconnection elements are sized and configured to form a loop configured to transition between constricted and expanded configurations. The apparatus is configured such that, when the loop is in the expanded configuration, a first head of a first interconnection element is received within a first bead and is spaced apart from a first centerline of the first bead by a first distance, and a second head of a second interconnection element is received within a second bead and is spaced apart from a second centerline of the second bead by a second distance.

IMPLANTABLE SPHINCTER ASSISTANCE DEVICE WITH COMPOSITE MATERIAL INTERCONNECTION ELEMENTS
20230190287 · 2023-06-22 ·

An apparatus includes a plurality of beads. Each bead of the plurality of beads includes a housing and a magnet positioned within the at least one housing. The apparatus also includes a plurality of interconnection elements. Each interconnection element movably joins together a corresponding pair of beads. Each interconnection element includes a composite material. The plurality of beads and the plurality of interconnection elements are sized and configured to form a loop around an anatomical structure in a patient. The loop formed by the plurality of beads and the plurality of interconnection elements is configured to transition between a constricted configuration and an expanded configuration. The loop in the constricted configuration is configured to prevent fluid flow through the anatomical structure. The loop in the expanded configuration is configured to permit fluid flow through the anatomical structure. The magnets are configured to magnetically bias the loop toward the constricted configuration.

Anisotropic biocomposite material, medical implants comprising same and methods of treatment thereof
11678923 · 2023-06-20 · ·

Reinforced biocomposite materials. According to at least some embodiments, medical implants are provided that incorporate novel structures, alignments, orientations and forms comprised of such reinforced bioabsorbable materials, as well as methods of treatment thereof.

Compressible knitted adjuncts with varying interconnections

Stapling assemblies for use with a surgical stapler are provided. In one exemplary embodiment, a stapling assembly can include a cartridge and a knitted adjunct that is configured to be releasably retained on the cartridge. The adjunct can include at least one knitted layer formed of first fibers and at least one core layer formed of second fibers that are interconnected with the first fibers to form a plurality of interconnections, in which one of the plurality of interconnections differs from at least another one of the plurality of interconnections to provide a variable compression strength.

STAPLE CARTRIDGE ASSEMBLY COMPRISING VARIOUS TISSUE COMPRESSION GAPS AND STAPLE FORMING GAPS

An end effector including an anvil and a staple cartridge assembly is disclosed. The staple cartridge assembly comprises a deck having steps defined thereon for compressing tissue positioned between the anvil and the staple cartridge assembly to different pressures. The staple cartridge assembly further comprises staples having different unformed heights removably stored therein. The staples are deformed against the anvil to different formed heights.

Layer of material for a surgical end effector

A staple cartridge comprising a tissue thickness compensator is disclosed. The tissue thickness compensator comprises an uncompressed height, a compressed height, an outer encasement, and tubular structures aligned along the longitudinal axis. The tubular structures are configured to collapse when pressure is applied to the tissue thickness compensator by tissue during the firing motion.