Patent classifications
A61B2017/00951
DEVICES AND METHODS FOR STABILIZING TISSUE AND IMPLANTS
An implant for repairing a joint between a first bone and a second bone includes a first section constructed of a substantially rigid material and a graft constructed of soft tissue having a first end and a second end. The first section has a first end surface configured for positioning against the first bone. The graft is configured for stabilizing the first section relative to the first bone. A first fastener is configured for mounting to the graft and the first section to anchor the graft to the first section. A second fastener is configured for mounting to the graft and the first bone to anchor the graft to the first bone.
METHOD OF APPLYING A BUTTRESS TO A SURGICAL STAPLER
A method of applying a buttress to a surgical stapler end effector comprises positioning a buttress assembly between an anvil and a staple cartridge of the end effector. The buttress assembly comprises a buttress body and an adhesive material. The adhesive material faces either an underside of the anvil or a deck of the staple cartridge. The anvil is in an open position relative to the staple cartridge during the act of positioning the buttress assembly between the anvil and the staple cartridge. The method further comprises moving the anvil toward the staple cartridge then moving the anvil back to the open position. The buttress assembly is adhered to the underside of the anvil or the deck of the staple cartridge via the adhesive material with the anvil moved back to the open position. The adhesive material comprises a bioabsorbable polymer.
MULTI-MODULUS PROBE DESIGN AND ASSEMBLY
A multi-modulus probe design and assembly are disclosed. In one implementation, the system may include a stiffening element extending along at least a portion of a length of a lumen containing electrical wires for electrodes used in an Electrohydraulic Lithotripsy (EHL) probe. The stiffening element may be contained within the lumen of the probe or may extend along an outside of the probe. The stiffening element may be an assembly of wires of different modulus of elasticity that are joined together with a non-conductive sheath such that a greater stiffness is provided at a proximal end, and a lesser stiffness is provided at a distal end near a tip of the probe.
Methods and Systems for Controlling Cooperative Surgical Instruments with Variable Surgical Site Access Trajectories
Systems, devices, and methods for controlling cooperative surgical instruments with variable surgical site access trajectories are provided. Various aspects of the present disclosure provide for coordinated operation of surgical instruments accessing a common surgical site from different approach and/or separate body cavities to achieve a common surgical purpose. For example, various methods, devices, and systems disclosed herein can enable the coordinated treatment of tissue by disparate minimally invasive surgical systems that approach the tissue from varying anatomical spaces and must operate differently, but in concert with one another, to effect a desired surgical treatment.
ARTHROSCOPIC DEVICES, SYSTEMS, AND METHODS OF USE
Arthroscopic devices adapted for minimally invasive procedures, such as bone augmentations and reconstructive surgery, are provided. The arthroscopic devices include a drill guide adapted for efficiently and accurately positioning pilot holes and surgical instrumentation relative to the bone; a surgical cable, such as an elastomeric surgical cable, adapted for applying a compressive force across the bone fragments after the surgical repair to promote healing; and a tensioner and crimping device for applying tension to the surgical cable and securing the surgical cable in place. A surgical procedure is also disclosed where a cerclage is applied arthroscopically by passing a member such as an elastomeric ribbon through the glenoid and a bone graft, where the member is tensioned and fixed into place to hold the bone graft in firm contact with the glenoid to facilitate healing.
Obesity treatment devices, systems, and methods
Various devices, systems, and methods that can be used in the treatment of obesity and related illnesses are disclosed. In some instances, the cecum of an obese patient is distended to a pathophysiological size for a therapeutically effective period. The distention may be achieved by introduction of an object that is of foreign origin relative to the body of the patient into the cecum of the patient. In some instances, the distention is achieved by a medical device that transitions from an undeployed state, in which the medical device is introduced into the cecum of the patient, to an expanded state in which the medical device distends the cecum by an amount sufficient to trigger a colo-gastric brake in the patient.
Compressible adjuncts with drug release features
Compressible adjuncts for use with a staple cartridge are provided. In one exemplary embodiment, a compressible adjunct includes a non-fibrous adjunct material formed of at least one fused bioabsorbable polymer and configured to be releasably retained on a cartridge and configured to be delivered to tissue by deployment of staples in the cartridge. The adjunct material includes a lattice macrostructure having a plurality of drug delivery microstructures formed in the lattice macrostructure, in which each drug delivery microstructure has drug disposed therein. The plurality of drug delivery microstructures are configured to encapsulate the drug to thereby prevent drug release until the plurality of drug delivery microstructures are at least one of thermally ruptured while the adjunct material is stapled to tissue and mechanically ruptured in response to at least one of clamping, stapling, and cutting of the adjunct material. Stapling assemblies for use with a surgical stapler are also provided.
METHOD OF APPLYING A BUTTRESS TO A SURGICAL STAPLER END EFFECTOR
- Michael J. Vendely ,
- Trevor J. Barton ,
- Jason L. Harris ,
- Charles J. Scheib ,
- Emily A. Schellin ,
- Prudence A. Vulhop ,
- Steven G. Hall ,
- Victoria Dalessandro ,
- Jackie Donners ,
- Mark D. Timmer ,
- Rao S. Bezwada ,
- Aidan Craigwood ,
- Caroline Hagerman ,
- Ashley Easter ,
- Kathrin Holtzmann ,
- Frederick E. Shelton, IV ,
- Mark S. Zeiner
A buttress is applied to an end effector of a surgical stapler. The buttress is loaded on a platform of a buttress applier cartridge. The end effector is closed upon the platform. An adhesive layer of the buttress secures the buttress to the end effector. The buttress is thus adhered to the end effector when the end effector is opened. The end effector is then actuated on tissue of a patient, thereby stapling the buttress to the tissue.
DEVICES AND METHODS FOR EXCLUDING THE LEFT ATRIAL APPENDAGE
Devices and methods are described for occluding the left atrial appendage (LAA). The device excludes the LAA from blood flow to prevent blood from clotting within the LAA and subsequently embolizing, particularly in patients with atrial fibrillation. The implantable device is delivered via transcatheter delivery into the LAA and secured within the LAA. The implant comprises an expandable and compliant frame and an expandable and conformable tubular foam body. The device may have a thromboresistant cover at a proximal end. The frame may have recapture struts inclining radially outwardly from a central hub. The frame may have axially extending side wall struts, with adjacent pairs of side wall struts joined at one or more apexes. Anchors extend from the frame and into the foam to engage tissue.
COMPRESSION PATCH
A compression patch configured to achieve hemostasis in a living body, the compression patch including a compression feature extruding out towards a patient contact surface; a base configured to provide support to the compression feature, the base including an opening within a perimeter of the base; and a patch feature configured to provide stability to the compression patch by adhering to the patient contact surface.