A61B17/8886

Screw pegging device

The invention provides a screw pegging device. The screw pegging device comprises a holding handle, a handle rod, a sleeve and a screw part, wherein the sleeve is provided with a perforative cavity, and clamping grooves are arranged at two ends of the cavity; a groove opening running through the cavity is arranged in the side wall of the sleeve, a limiting clamping part is arranged in the groove opening, one end of the limiting clamping part is connected with the groove opening, and the other end of the limiting clamping part is provided with a convex clamping edge; the screw part is a long rod, one end of the long rod is provided with a screw head, a first clamping part is arranged at the joint of the long rod and the screw head, and an annular groove edge is arranged on the side wall of the long rod; and the holding handle sleeves one end of the handle rod, the other end of the handle rod is inserted and clamped in a third clamping groove of the sleeve, an axial insertion hole is formed in the handle rod, the long rod runs through the cavity and is inserted and embedded in the insertion hole, a fourth clamping groove is in clamping connection with the first clamping part, and the convex clamping edge is embedded and clamped in the annular groove edge. In the screw pegging device, the firm connecting is guaranteed by utilizing the clamping groove structure, the screw part long rod extends into the handle rod, then the strength of the joint of the handle rod and the screw part is enhanced, meanwhile, through the limiting clamping part, the axial limiting fixing is realized between the sleeve and screw part, and the disassembly is convenient.

SPINAL IMPLANT SYSTEM AND METHOD

A delivery system includes a first instrument having an outer sleeve defining a passageway. The first instrument includes an inner sleeve having a first end disposed in the passageway and a second end including a first mating element. The inner sleeve defines a channel. A second instrument includes a hollow shaft disposed in the channel and a handle coupled to the shaft. The handle includes a body and a second mating element extending from the body. The second mating element is configured to engage the first mating element to secure the second instrument to the first instrument. Methods are disclosed.

SURGICAL GUIDE AND METHODS OF USE

A surgical guide comprising a body including an inner surface that defines a cavity configured for disposal of a surgical instrument. The body further defining an opening communicating with the cavity. A connector disposable with the opening and engageable with a surgical robot. A release is engageable with the connector. Systems, spinal constructs, implants and surgical instruments are disclosed.

Implant Holder

Various implant holding systems are provided herein that include an outer tube, an inner tube, and a holder. The implant holding systems can be designed to hold various implants, such as bone anchors used in spinal operations. For example, one embodiment of an implant holding system can have an outer tube, an inner tube that can be disposed within the outer tube, and an implant holder that can be disposed within the inner tube. An individual bone anchor that has various configurations and sizes can be disposed within the holder, and the holder can engage the bone anchor to assist in maintaining an orientation of the bone anchor relative to the holder.

DENTAL IMPLANT PROSTHETIC AND SURGICAL LIFE-SAVING KIT
20210161625 · 2021-06-03 ·

The present invention is a dental implant tool comprising of a handle and a head portion connected to each other via a hinge facilitating the head to pivot relative to the handle to enable the dentist to reach various positions within a patient's mouth. The head portion configured to retain an abutment, an impression coping or healing abutment during a dental procedure and can be moved to the left and the right up to 90 degrees. The head comprises a rotatable ratchet with a key-shape center hole to hold an abutment in place while affixing the abutment to an implant and provides a complete access to implant-driver tip to the screw head, regarding to any abutment-body angulation, position and screw access hole. The inner wall of the center hole has 3°-degree convergences at any plan of the walls in order to grasp, lock and hold implant abutments. The dental tool provides practitioners with a better and more enhanced access to the sites of the implants without any limitations, regarding to the implant while minimizing the amount of health risk exposure through increasing the level of safety standards.

FACET SCREW AND DELIVERY DEVICE

Disclosed is a system for delivering a facet screw assembly to a facet joint. The system includes a facet screw assembly and a delivery device. The distal end of the delivery device includes a facet screw engagement feature, which is keyed to a corresponding delivery device engagement feature. In other embodiments, the system may include a facet screw assembly, a facet access guide, a washer sizer tool removably engaged with the facet access guide, a lateral mass decorticator guide slidably and removably engaged with the washer size tool, a washer implant delivery tool removably engaged with the facet access guide and detachably coupled to the facet screw assembly, and optionally an impact handle detachably coupled to the facet access guide, washer sizer tool, and washer implant delivery tool.

Removable orthopedic screws

The disclosure relates to medical devices and methods of manufacturing medical devices. An orthopedic screw includes a shaft having a proximal end, a distal end, a body extending between the proximal end and the distal end, and a longitudinal axis. A distal thread on an external surface of the shaft extends around the longitudinal axis. A head portion includes a series of cutting teeth that lie on a plane that is perpendicular to the longitudinal axis of the shaft. A distal tip portion defines a cutting edge.

System and method for positioning a tracking device
10932840 · 2021-03-02 · ·

Disclosed is a system and method for tracking an instrument. The instrument may be tracked with one or more trackable members. The trackable members may be held relative to a handle to which the instrument is attached.

Spinal implant system and method

A delivery system includes a first instrument having an outer sleeve defining a passageway. The first instrument includes an inner sleeve having a first end disposed in the passageway and a second end including a first mating element. The inner sleeve defines a channel. A second instrument includes a hollow shaft disposed in the channel and a handle coupled to the shaft. The handle includes a body and a second mating element extending from the body. The second mating element is configured to engage the first mating element to secure the second instrument to the first instrument. Methods are disclosed.

Surgical guide and methods of use

A surgical guide comprising a body including an inner surface that defines a cavity configured for disposal of a surgical instrument. The body further defining an opening communicating with the cavity. A connector disposable with the opening and engageable with a surgical robot. A release is engageable with the connector. Systems, spinal constructs, implants and surgical instruments are disclosed.