A61B2017/00429

Medical instrument
10238410 · 2019-03-26 · ·

A medical instrument, in particular a surgical instrument, with an intervention portion (20) for a medical intervention, and with a grip (14) designed for holding the instrument, preferably for actuating the intervention portion, with a grip surface portion (1) which is made of a stainless metal and which has an arrangement with shapings (0) and, formed between the shapings, enclosure portions (4, 5, 6, 7), characterized in that the shapings (0) each have a hexagonal edge (2) with six edge portions of equal length (3-1, 3-2, 3-3, 3-4, 3-5, 3-6), wherein mutually adjoining edge portions (3-1, 3-2; 3-2, 3-3; . . . ) of each shaping (0) upstream and/or downstream of a winding of the arrangement on a plane surface span the same angle () of 120 degrees, and wherein the edge (2) is formed by the enclosure portions (4, 5, 6, 7) formed between adjacent shapings (0), as a result of which a honeycomb structure (9) is obtained.

Vertebral joint implants and delivery tools

A spinal joint distraction system for treating a facet joint including articular surfaces having a contour is disclosed and may include a delivery device including a generally tubular structure adapted to engage a facet joint, an implant adapted to be delivered through the delivery device and into the facet joint, the implant comprising two members arranged in opposed position, and an implant distractor comprising a generally elongate member adapted to advance between the two members of the implant causing separation of the members and distraction of the facet joint, wherein the implant is adapted to conform to the shape of the implant distractor and/or the articular surfaces of the facet upon being delivered to the facet joint. Several embodiments of a system, several embodiments of an implant, and several methods are disclosed including a method for interbody fusion.

Contoured surgical forceps
10201362 · 2019-02-12 · ·

A contoured forceps handle is presented having a first arm with a contoured surface and a second arm with a contoured surface to provide for rotation in the hand of a user. The forceps handle may be used with a forceps or may have tips attached. Contoured forceps onlays are also presented that may be attached to forceps.

Spinal facet cage implant

Implementations described and claimed herein provide a spinal facet cage implant for implantation in a spinal facet joint. In one implementation, the implant includes a distal leading end, a proximal trailing end, a first face, and a second face. The distal leading end has a distal surface generally opposite a proximal surface of the proximal trailing end. The first face has a first surface that is generally parallel with a second surface of the second face. The first and second faces extend between the distal leading end and the proximal trailing end. The first and second surfaces having one or more textured features adapted to provide friction with the spinal facet joint. One or more windows are defined in the first and/or second surfaces, and one or more side windows are defined in the first and/or second side surfaces.

TARSAL-METATARSAL JOINT PROCEDURE UTILIZING FULCRUM

A technique for correcting a bone deformity, such as a bunion, may be performed using an instrument. In some examples, the technique involves inserting the instrument between a first metatarsal and a second metatarsal. The technique further includes preparing an end of the first metatarsal and preparing an end of a medial cuneiform opposing the end of the first metatarsal.

MEDICAL INSTRUMENT GRIP DEVICE
20180344302 · 2018-12-06 · ·

A medical instrument grip device consisting of an open tubular element of elastic material for an elongated medical instrument comprises an elongated element having a gripping area and a head element being attached to one of the ends of the elongated element. The tubular element is open in both longitudinal ends and is configured to switch between a rolled up state and a fully unrolled state. Further, the tubular element is configured such that the head element may be forced through the inner opening of the stretched tubular element being in its rolled up state and to create a tight fit around the gripping area when being in its unrolled state.

Pedicle Breach Detection Device

A pedicle breach detection device is disclosed. When a pilot hole is created during spinal fusion surgery to facilitate placement of a pedicle screw, it is important to determine if the created hole or tract has breached the vertebrae. A breach can be dangerous to the patient and cause pain, permanent damage, and the necessity for revision surgery. The present invention uses an accelerometer based shaft and ball tip to capture low level mechanical vibrations from the shaft to provide a definitive breach alert to the surgeon using audible, visual, tactile and haptic alert de vices.

DEVICES AND METHODS FOR SUTURE PLACEMENT
20180296208 · 2018-10-18 ·

A suturing device includes a handle, an elongate body, an actuator and a needle holder. The handle includes a proximal handle end and a distal handle end. The elongate body connects with the handle and includes a proximal end portion and a distal end portion. The actuator is operable between a first operating position and a second operating position. The actuator includes a manually operated member including an operator contact surface spaced from the proximal handle end in a direction toward the distal handle end. The needle holder includes a distal end section having a distal-most tip and defines a needle passage and a distal opening adjacent the distal-most tip. The needle passage is configured to receive at least a portion of an associated needle when the actuator is in the first operating position.

Disposable kerrison rongeur
10092299 · 2018-10-09 · ·

A disposable kerrison rongeur. A base includes a handle portion, a body portion and a shaft portion. The shaft portion is made of a metal material and includes a male mold-on interlock portion configured to non-removably interlock with an over-molded plastic material. The body portion is made of plastic material and includes an over-mold interlock portion that is over-molded onto and non-removably fixed onto the mold-on interlock portion of the shaft portion. A slide shaft includes a distal portion and a proximal portion. The distal portion is made of a metal material and includes a male mold-on interlock portion configured to non-removably interlock with an over-molded plastic material. The proximal portion is made of a plastic material and includes an over-mold interlock portion that is over-molded onto and non-removably fixed onto the mold-on interlock portion of the distal portion.

SYSTEM AND METHOD FOR STAY SUTURE MANAGEMENT
20180271516 · 2018-09-27 ·

A system for stay suture management is disclosed. The system has a catheter and a hooking manipulator. The hooking manipulator has a distal tip configured as an obturator to help the catheter push through muscle tissue while preventing tissue from entering the catheter. The hooking manipulator also has a hook configured to enter the proximal opening of the catheter, pass all the way through the catheter, and exit a distal opening of the catheter. The hooking manipulator further has a handle. Another system for stay suture management is disclosed, having a catheter and a tube passing through the catheter and extending from both a proximal opening and a distal opening of the catheter. A snare loop extends from the tube extending from the distal opening of the catheter. A handle is coupled to the snare loop on the side of the tube extending from the proximal opening of the catheter.