Patent classifications
A61B2017/0618
Constructs and methods for repairing a tendon with a reduced risk of reinjury
A method of effecting a tendon repair in a patient comprising providing a suture tape, using the suture tape to connect tendon tissue to bone of the patient such that the suture tape lays flat on the tendon, and permitting ingrowth of the tendon tissue into the suture tape as the absorbable fibers are absorbed into the patient's tissue. The suture tape is a flat braid of elastic, absorbable fibers and high strength fibers, the tape being at least 1 mm wide and 2 cm long, and less than 1 mm high. The suture tape includes at least 4 absorbable fibers and at least 4 high strength fibers. Further, the suture tape is capable of being stretched at least 10% from its shortest length to the length at which it breaks and is capable of withstanding a load of at least 260 Newtons before breaking.
TETHER LINE SYSTEMS AND METHODS FOR TONGUE OR OTHER TISSUE SUSPENSION OR COMPRESSION
Systems and methods of placing one or more suture loops into tissue, such as the base of the tongue, are described. A system can include a variable-thickness suspension line for suspending tissue, including a suture having a first thickness dimension; an elastomer surrounding a portion of the suture and defining a central segment of the suspension line having a second thickness dimension greater than the first thickness dimension, and at least one transition zone extending from the central segment of the suspension line to a lateral end of the suspension line, the transition zones having a thickness dimension that tapers from the second thickness dimension to the first thickness dimension.
Adaptive Sutures Dynamically Changing Wound Holding Properties Post-Implantation
The present invention is directed to a length adaptive surgical suture comprising a monofilament or a braid of a plurality of filaments, the suture having an original length when implanted and a second length that is different from the original length within a first twenty-four (24) hour period of time after implantation to accommodate tissue swelling. The present invention is also directed to configurations and combinations that enable length adaptive results.
SURGICAL STAPLE CARTRIDGE FOR SUPPORTING SURGICAL BUTTRESS MATERIAL
An end effector for use with a surgical stapler includes a staple cartridge assembly movable relative to an anvil assembly. The staple cartridge assembly defines a plurality of retention slots and a cavity. The staple cartridge assembly includes a plurality of staples, a plurality of pushers, an actuation sled, a surgical buttress material, a suture, and an anchoring button. The actuation sled is configured for movement along a length of the staple cartridge assembly to sequentially engage the plurality of pushers to eject the plurality of staples through the respective plurality of retention slots. The anchoring button is configured to be received in the cavity of the staple cartridge assembly such that a portion of the suture is supported in the cavity to be severed by a knife blade of the actuation sled when the actuation sled is advanced distally.
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.
Device for shearing tissue
A device for shearing tissue in a human or animal body may include a first member made of a first material and a second member made of a second material. A thread is connected to the first member and to the second member, and the first and second materials show magnetic attraction between one another. A means is provided for pulling the thread between the first and second members.
SURGICAL SUTURE MANAGEMENT
A suture-carrying apparatus includes a suture engaging ridge for placement and retention of surgical sutures, and a base for conveniently mounting the apparatus to a predetermined location, such as a body structure, which is reachable by robotic arms during a robot-assisted surgical operation. The base may be configured to allow stability of the apparatus for one-handed placement and retrieval of sutures from the ridges.
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 that defines a first passage portion. A second flexible member can include first and second ends and a second body extending therebetween that defines a second passage portion. The first end of the first flexible member can pass into and through the second passage portion in a first direction such that the first end extends outside of the second passage portion. The first end of the second flexible member can pass into and through the first passage portion in a second direction such that the first end of the second flexible member extends outside of the first passage portion to form a self-locking adjustable flexible member construct. Applying tension to the first ends can draw the passage portions and corresponding second ends toward each other.
Knotless sutures including integrated closures
Self-retaining sutures having a first end for penetrating tissue and an elongated suture body comprising a plurality of intermittent apertures structured to enable formation of knotless suture loop closures that securely hold opposing tissue faces together due to the presence of the intermittent apertures through the suture that permit one-way passage of the suture body thus forming a self-retaining or self-engaging loop in the suture that does not slip backwards. Once a desired loop size is formed between tissue faces by pulling the suture through one of the intermittent apertures in the suture thread, the suture thread is clipped and a further loop is begun using the remainder of the suture thread affixed to the suture needle.
ACTIVE TENSION BONE AND JOINT STABILIZATION METHODS
Methods of use for bone and joint stabilization devices are described in which the devices are tensioned after anchoring during a medical procedure and remain active in maintaining axial tension for continued compression of the subject anatomy.