Patent classifications
A61B17/1655
SURGICAL SYSTEM FOR POSITIONING PROSTHETIC COMPONENT AND/OR FOR CONSTRAINING MOVEMENT OF SURGICAL TOOL
A surgical system includes a robotic arm, a straight end effector configured to be coupled to the robotic arm, an offset end effector configured to be coupled to the robotic arm, and a controller configured to control the robotic arm using first control logic when the straight end effector is coupled to the robotic arm and second control logic when the offset end effector is coupled to the robotic arm.
SYSTEM OF A BONE ANCHOR AND AN ELONGATE INSTRUMENT
A system includes a bone anchor including a shank having a first end, a second end, a channel extending through the shank with a channel axis, and an internal advancement structure having at least a portion being closer axially to the second end than to the first end, and an elongate instrument configured to extend through the channel, with a tip portion and an external advancement structure configured to cooperate with the internal advancement structure. Engagement between the advancement structures facilitates holding of the tip portion at a first axial position relative to the bone anchor and movement of the tip portion from the first axial position towards both the first and second ends of the shank. The tip portion and the external advancement structure of the elongate instrument are insertable into and removable from the channel via the first end of the shank.
Eyelet Interference Screw and Methods of Use
Provided herein are systems, methods and apparatuses for an eyelet interference screw and affixation of an implant to tissue employing the eyelet interference screw.
COMBINED BONE TAP AND RASP
A system and method for providing a surgical instrument having a shaft with a proximal end, a distal end, a longitudinal axis, and a central lumen extending therethrough; and a tapered head at the distal end. The tapered head has a plurality of longitudinal channels, a plurality of threaded sections, and a plurality of lateral lumens. The plurality of longitudinal channels may form a plurality of flutes configured to cut bone, tissue, or both.
LOW PROFILE SPINAL TETHERING DEVICES
Methods and devices for treating spinal deformities are provided. In one exemplary embodiment, a low-profile spinal anchoring device is provided for receiving a spinal fixation element, such as a tether, therethrough. The device generally includes a staple body that is adapted to seat a spinal fixation element, a fastening element for fixing the staple body to bone, and a locking assembly for coupling a spinal fixation element to the staple body. In one embodiment, the locking assembly includes a washer that is adapted to couple to the staple body such that the spinal fixation is disposed therebetween, and a locking nut that is adapted to engage the staple body to mate the washer to the staple body.
ROBOT SURGICAL PLATFORM
A surgical implant planning computer for intra-operative CT workflow, pre-operative CT imaging workflow, and fluoroscopic imaging workflow. A network interface is connectable to a CT image scanner and a robot surgical platform having a robot base coupled to a robot arm that is movable by motors. A CT image of a bone is received from the CT image scanner and displayed. A user's selection is received of a surgical screw from among a set of defined surgical screws. A graphical screw representing the selected surgical screw is displayed as an overlay on the CT image of the bone. Angular orientation and location of the displayed graphical screw relative to the bone in the CT image is controlled responsive to receipt of user inputs. An indication of the selected surgical screw and an angular orientation and a location of the displayed graphical screw are stored in a surgical plan data structure.
Drill tap dilator
A drill tap dilator comprises a dilator body having a central lumen extending therethrough, an elongate sleeve slidably received with the lumen, and a control knob coupled to the sleeve. The control knob is movable rotatably and axially relative to the dilator body. The sleeve includes docking teeth that are extendable from a retracted position within the body lumen to a deployed position outside the body lumen upon rotation of the control knob relative to the dilator body in one rotational direction. Adjustment of the length of drill tap dilator is allowed upon rotation of the control knob in an opposite rotational direction relative to the dilator body and manual axial movement of the control knob relative to the dilator body.
SURGICAL TOOL FOR POSITIONING A SURGICAL DEVICE, SURGICAL DEVICE AND KIT
A surgical tool for positioning a surgical device including a gripping portion; a rod protruding from the gripping portion; and a coupling system. The coupling system comprises an axial retention assembly comprising, at a free end of the rod, two opposite semispherical portions, wherein the respective flat surfaces are separated from each other by an axial notch made partially along the rod, and a central clutch movable between a locking position and a disengagement position. In the locking position, the central clutch approaches the free end of the rod and is interposed between the two semispherical portions, preventing the reciprocal approach thereof so as to block the two semispherical portions within a seat of said surgical device. In the disengagement position, the central clutch moves away from the free end and the two semispherical portions can approach to allow the tool to come out of the surgical device.
Minimally Open Interbody Access Retraction Device And Surgical Method
Devices, systems and methods for minimally open orthopedic spine surgery are disclosed. A first flexible screw-based retractor is designed to be coupled to each pedicle screw inserted into adjacent vertebral bodies. A retractor system is provided in which a first retractor blade is mounted to one of the screws and a second movable retractor blade is moved away from the first blade, in a medial direction, to create a working channel through which the disc space may be accessed for passing instruments and implants. Light may be incorporated into the device to illuminate the surgical field. One or all of the retractor blades may be made of a sterilizable plastic or metal and be disposable or reusable.
CHECK-DIRECTION PIN AND GUIDE TAP DRILL KIT FOR IMPLANTING A FIXTURE OF IMPLANT
The present invention relates to a direction checking pin and a tab drill kit for properly inserting an implant fixture according to a direction of an insertion hole.
Specifically, the present invention relates to a package kit for forming a female screw that can guide a screw thread of a fixture for implant in an inner wall of an insertion hole by forming the insertion hole to which a fixture is implanted in the alveolar bone by using a drill, fitting a direction checking pin into the insertion hole to check whether a direction of the insertion hole is properly set, and putting a tab drill along the direction check pin remaining in the insertion hole.
Conventionally, the implant fixture is manually inserted after the insertion hole is formed and thus a direction of the already-formed insertion hole and an implant direction of the fixture cannot match without help of a specifically designed tool even by a skilled operator (physician), and thus the alveolar bone at the inner wall of the insertion hole cannot be prevented from being damaged.
Accordingly, the present invention relates to a package kit that can implant a fixture for implant by forming the female screw in the inner wall of the insertion hole in a direction that precisely matches a direction of the insertion hole to accurately guide an implant direction of the fixture, thereby preventing damage to the alveolar bone in the inner wall of the insertion hole.