Patent classifications
A61B17/1617
SURGICAL DRILL WITH CURVED BURR ATTACHMENT AND METHOD
A surgical drilling instrument with a Curved Burr Attachment having an adapter removably coupled to a drill motor and a burr attachment coupled to said adapter. The burr attachment includes a tube with a wire shaft supported therein and a coil wire surrounding said wire shaft and having each of the coils touch the outer periphery surface of the wire shaft and the inner peripheral surface of said tube to enhance cooling of said outer periphery of said tube from the heat generated by said wire shaft and attenuate vibrations while allowing said burr attachment to be bent without kinking.
Packaging Having a Holding Device for Holding a Medical Tool
A holding device for a packaging, more particularly for a sterile packaging, for holding, in a specific location, a medical tool having a tool shaft with a working end, which is to be protected against user-side contact, in a receiving space of the packaging, wherein the holding device has holding means for receiving, in a specific position, the tool, wherein the holding device has a stop for the working end for positioning the tool in the direction of the tool shaft.
Cutting burr shank configuration
A cutting burr that includes a pair of axially spaced diamond-shaped portions designed to be keyed into a spindle of a locking mechanism of a high speed surgical drilling instrument and adapted to fit into a single pawl thereof to lock said cutting burr in place so as to prevent axial movement thereof and provide concentric rotation of said cutting burr without any wobbling. The orientation of both portions may be identical with respect to a center plan and diamond shape in the portion at the proximal end of the shank of the cutting tool may be larger than the intermediately located diamond shape of the other portion. The apexes of the facets of the six-sided diamond shape may be disposed below the surface of the shank of the cutting burr.
Medical drill and implant device and method of using the same
The present disclosure is directed to a drill and implant device and method for using the same. The device is configured to drill a hole into an object, such as a bone; stop once a desired depth has been reached; and subsequently insert an implant, such as a screw or pin, into the hole. The device drills the hole and inserts the implant under its own power. The device may perform desired actions automatically or manually.
Lateral disc cutter
A lateral disc cutter for morcellating and decorticating tissue of an intervertebral disc from between adjacent vertebrae. The device can be arranged in a retracted configuration for insertion via an access tube, and in an extended configuration for cutting of tissue in the target region. The blades may be extended to contact the concave endplate in an orientation that is substantially parallel to a mid-plane of the intervertebral disc. Blades of the device may be configured with a convex profile that substantially conforms to the concave shape of the endplate for enhanced contact length between the blade and the endplate.
Assemblies for preparation of surgical sites
This disclosure relates to assemblies and methods for repairing bone defects. The assemblies disclosed herein may be utilized for determining a dimension of a surgical site and removing bone prior to positioning a graft and/or implant at the surgical site.
DEVICES AND METHODS FOR THE PREPARATION OF INTERVERTEBRAL DISCS
A power tool for removing an intervertebral disc and preparing vertebral endplates is described. The power tool may include a cutting element, and the height of the cutting element may be adjustable. The cutting element may be a braided cable and may include one or more beads to enhance the effectiveness of the cable. The cutting element may have a minimum height requirement, which may not be satisfied in patients with a collapsed disc due to degenerative disc disorder. For these patients, also described are bone tamps for increasing the intervertebral distance and providing access to tissues distal to the tamp. One type of bone tamp features an inflatable balloon with an inner lumen. Another type of bone tamp includes an expanding distal end and an inner cannula. Also described is a manual expander scraper tool that is compatible with both types of bone tamp.
Bone material removal device and a method for use thereof
A bone material removal device including a cannula, a bone drilling forward tip and a bore widening element including a bone carving portion that slides axially relative to the cannula and extends in a circumferential direction and wherein the axial movement of the bore widening element relative to the cannula brings a carving portions to travel and extend radially in a circumferential direction beyond a surface of the cannula and carve bone from a wall of a bore.
Burring devices, systems, and methods
A burring device for burring tissue, bone, or cartilage may include a shaft including a burr attached at a distal end. The shaft may be configured at a proximal end to be removably attached to a motor configured to drive a rotational movement of the burr. The device may include a housing configured to house the shaft in a lengthwise direction and at least a portion of the burr. The housing may be configured to allow rotational movement of the burr, and may include, at a distal portion, an opening through which at least a portion of the burr can extend beyond the housing. The shaft or the housing may be configured to be adjustably movable in a linear direction relative to each other so that at least a portion of the burr can extend beyond a distal end of the housing.
Retrograde cutting instrument
A retrograde cutting instrument and method of retrograde drilling using such an instrument. A method of forming a socket includes providing a retrograde cutter, inserting the cutter into a joint with a blade of the cutter in a straight position, pivoting the blade to a non-straight flip position, locking the blade in the flip position, and retrograde drilling a socket using the blade in the flip position.