32 results about "Surgical drill" patented technology

The present disclosure provides systems including a cannulated surgical drill tool with electrical conductivity sensing capabilities, and surgical techniques for using such tools in minimally invasive surgical procedures for accessing the SI joint via a posterior approach using an electrical conductivity feedback to facilitate accurate placement into or across the SI joint. For example, the cannulated surgical drill tool may include one or more pairs of electrodes at its distal penetration tip configured to measure electrical conductivity of tissue in contact with the distal tip during a drilling procedure and may emit an alert indicative of the measured electrical conductivity, and accordingly, the type of tissue in contact with the distal tip of the cannulated surgical drill tool, in real-time.

The invention discloses an orthopedic surgery navigation drilling and implant placement intention real-time optimization method based on multi-modal perception, and relates to the technical field of computer-aided surgery, man-machine interaction and intelligent medical equipment. Multi-modal signals such as electroencephalogram, eye movement and myoelectricity of a doctor are collected in real time through XR glasses and an intelligent surgical drill; and inputting the pre-trained micro-world model to generate a current intention vector and predict a future bone structure trajectory. The intention level is judged by calculating the energy distance between the intention and the master template and an emotional value function: when the intention meets the master level condition, the system automatically generates an XR green optimal path and assists in operation; and when the intention is identified as the risk intention, triggering the skykeeper system to lock the equipment and send out an alarm. The system supports a data federation learning evolutionary model, and immediately destroys an original multi-mode signal after encoding to guarantee data security. According to the invention, the real-time monitoring, evaluation and guidance of the operation intention are realized, and the accuracy and safety of the operation are improved.

The application discloses a kind of orthopedic surgery drilling devices, it is related to medical instrument technical field.Orthopedic surgery drilling device includes passive support arm, connecting positioner component, drilling positioner component, sleeve positioning component and drilling assembly, one end of the opposite ends of passive support arm is used to connect operating table, the other end is free end, for installing connecting positioner component, drilling positioner component, sleeve positioning component and drilling assembly.The application can support and fix drilling assembly in operation, without operating personnel hand-held drilling operation;In addition, the position of drilling assembly along the first direction can be adjusted using connecting positioner component and drilling positioner component, and then it is more conducive to drilling assembly to be in the best drilling position, to improve the efficiency and accuracy of drilling.

The utility model relates to the technical field of medical instruments, and discloses an orthopedic surgery drill which comprises an electric drill body, an adjustable clamp is fixedly installed at the output end of the electric drill body, a drill rod is detachably installed on one side of the adjustable clamp, and a handle is fixedly installed at the bottom of the electric drill body. A battery is installed in the handle in a penetrating mode, a bottom cover is installed at the bottom of the handle in a clamping mode, a groove is formed in the surface of the handle, a clamping head is fixedly installed on the inner wall of the groove, and a clamping hole corresponding to the clamping head is formed in the bottom cover. According to the orthopedic surgery drilling device, the bottom cover is connected with the handle in a clamped mode through the clamping head and the clamping hole, meanwhile, the rubber ring can abut against the interior of the limiting frame, after the bottom cover and the handle are clamped, the rubber ring can be extruded to deform, the rubber ring can seal a gap between the bottom cover and the handle, and therefore liquid permeation is prevented, and the sealing performance of a battery opening of the handle is also improved.

The invention discloses an orthopedic surgery drilling device, and particularly relates to the field of drilling devices. Comprising a shell, and an opening is formed in one side of the shell; the holding handle is arranged on one side of the shell; the sliding plate is connected to the opening of the shell in a sliding manner; the electric push rod is arranged between the sliding plate and the inner wall of the shell; the driving motor is arranged on the other side of the sliding plate; the drill bit is coaxially connected with the driving motor; and the auxiliary clamping assembly is used for clamping and limiting the limb at the drilling position and keeping the sliding plate to move stably. By the adoption of the technical scheme, the problem that according to an existing orthopedic drilling device, the drilling precision is easily reduced due to human factors is solved, and the drilling stability and precision are kept.

An adjustable navigated surgical drill sheath includes a handle, main body, and adjustment arrangement. The main body can receive a separate surgical drill bit through a top opening, a hollow region therethrough, and a bottom opening. The adjustment arrangement can facilitate setting a specific drill depth corresponding to the maximum distance that the drill bit can extend past the bottom opening and allows for multiple different specific drill depths. The adjustment arrangement can include a removable insert having locking features than can be moved up and down within the hollow region and a latching mechanism that interacts with the locking features to lock the insert at a specific position relative to the main body to set the specific drill depth. Fiducial markers coupled to the main body can facilitate use of the surgical drill sheath as a navigated device in an augmented reality environment.

A robotic surgical system may be used to perform a surgical procedure. Providing guidance for the robotic surgical system includes integrating a Point of View (PoV) surgical drill with a camera to capture a PoV image of a surgical area of a subject patient; displaying an image of the surgical area, based on a viewing angle of the PoV surgical drill, thus enabling the surgeon to operate on the surgical area using the PoV surgical drill. The PoV surgical drill operates based on the surgeon's control of a guidance drill. The content of the images may change based on a change in the viewing angle of the PoV surgical drill.

A visual guidance system for use in a surgical procedure include a calibration operation of a tip of a surgical drill. In particular, the system includes capturing images of a drill tip and generating a reconstruction volume shape of the drill tip to enable tracking of the drill tip. The system captures images of the drill tip in tilting motion to determine cutting edge contour data of the drill tip. The system further captures images of the drill tip in rotation and identifies point cloud data of the drill tip. The system further includes generating a three-dimensional surface data of the drill tip, a cutting plane, and a cutting edge contour of the drill tip. Given the three dimensional surface data and plane data, the system further generates guidance data for providing a navigation on surgical procedure using three-dimensional graphical representation of the surgical drill.

The present invention relates to a surgical drill guide (1) comprising - an instrument body member (2) having a first guide channel (3) configured to receive a surgical drill bit (4); and - a depth control member (5) having a proximal drill stop surface (6) and a second guide channel (7) configured to receive the surgical drill bit (4); wherein the depth control member (5) and the instrument body member (2) connect to each other via respective interface sections (8, 9) of a rotatable intermediate member (30), such that the second guide channel (7) is disposed proximal to the first guide channel (3), wherein the surgical drill guide further comprises - a trocar insert (13) configured for being received in the first and the second guide channel (3, 7), which releasably connects to a proximal section of the intermediate member (30).

A surgical console system configured to provide a drive signal to a surgical instrument for rotating a surgical bur. The surgical console system may supply a first drive signal to the surgical instrument to rotate the bur at a desired speed and to determine an electrical current drawn by the surgical instrument based on the drive signal. The surgical console system may be further configured to identify a chatter event based on the electrical current, and to supply a second drive signal to the surgical instrument based on the identified chatter event.

The invention discloses a bone scrap retention prevention operation drill bit, and belongs to the technical field of medical instruments, the bone scrap retention prevention operation drill bit comprises a hollow drill bit, a plurality of bone scrap collecting ports are formed in the bottom end of the drill bit in the circumferential direction at equal intervals, a micro spiral conveying shaft is arranged in the drill bit, and a follow-up driving mechanism is assembled between the bottom end of the micro spiral conveying shaft and the drill bit; a plurality of bone chip collecting openings are formed in the bottom end of a drill bit in the circumferential direction at equal intervals, a miniature spiral conveying shaft is arranged in the drill bit, a follow-up driving mechanism is assembled between the miniature spiral conveying shaft and the drill bit, a connecting rod is arranged at the top end of the miniature spiral conveying shaft, and a bone chip collecting box is rotationally arranged on the outer side wall of the miniature spiral conveying shaft; the miniature spiral conveying shaft and the drill bit are driven to rotate, the rotating drill bit cuts bones to form bone holes, bone scraps generated in the cutting process enter the drill bit through the multiple bone scrap collecting openings and are conveyed into the bone scrap collecting box through the rotating miniature spiral conveying shaft, and bone scrap retention can be prevented.

Embodiments relate to a jig guide system for a surgical drill. The system can include a drill bit, including a coupling end, a shank, and a working end. The drill bit can have a longitudinal axis extending from the coupling end to the working end. The coupling end can be configured to be received by a connector of a drill. The shank can have an elongate structure with a stepped profile. The working end can have an elongate structure with a machined surface. The system can include an adapter, including a receptacle and a handle. The adapter can be configured to receive the shank in the receptacle, allow the shank to freely rotate while being received in the receptacle, and arrest motion of the drill bit along the longitudinal axis while being received in the receptacle.

A surgical drill system for use with a drill bit includes a base and a drill head positioned forward of the base which is operatively connected to the base. The drill head includes a drill bit interface to which a shaft of the drill bit is attachable so that an axis of the shaft of the drill extends at an angle to an orientation of the drill head at the position of the drill bit interface. The surgical drill system further includes a drive system in operative connection with the drill bit interface which is configured to rotate the drill bit about the axis of the shaft of the drill bit when connected to the interface.

A surgical drill system for drilling a bore in a bone. The system has a handpiece including a motor and a chuck coupled to the motor for releasably holding a drill bit to the motor so the drill bit can be rotated by the motor. The handpiece defines a lumen. The system also includes a telescoping member being coupled to the handpiece such that the telescoping member is slidable within the lumen of the handpiece. A spring biases the telescoping member in a distal direction relative to the motor. A brake is attached to the handpiece and is moveable relative to the telescoping member to an engaged position to stop movement of the telescoping member. An actuator is configured to move the brake to the engaged position responsive to a signal received from a controller when the drill bit penetrates bone.

The present technology relates to surgical drilling devices, and associated systems and methods. In some embodiments, a surgical drilling device includes a drill bit and a retraction mechanism. The retraction mechanism can include a housing, a slide assembly within the housing and operably coupled to the drill bit, a spring element engaging the slide assembly, and a locking element coupled to the slide assembly. The locking element can be movable between a locked configuration and an unlocked configuration based on an amount of force applied by the drill bit to the slide assembly. When in the locked configuration, the locking element can secure the slide assembly to the housing. When in the unlocked configuration, the locking element can allow the spring element to displace the slide assembly proximally within the housing to retract the drill bit.

A console is configured to provide a drive signal to a handheld surgical instrument. The console includes at least one instrument port configured to be connected to the handheld surgical instrument, the handheld surgical instrument including a surgical bur. The console further includes a footswitch port configured to be connected to a footswitch and a controller. The controller is configured to determine a sensed electrical current drawn by the handheld surgical instrument, determine a chatter event based on the sensed electrical current, and adjust a speed of the surgical bur in response to the determined chatter event.

A system and method is provided for performing internal maxillary sinus lift procedures where the system and method employs a set of sequentially deployed surgical drill bits to be used in conjunction with a dental implant surgical kit for performing internal maxillary sinus lift procedures in the dental implant surgical situations where the sub-antral bone height is not adequate to host an implant.

Adapters for surgical drilling systems, and methods of use, are provided for performing surgical procedures, such as surgical drilling into bony structures, while guided by a conductivity sensing system. The adapters may be configured to be coupled to a surgical drilling tool such as a conventional surgical drill and a drill bit having conductivity sensing capabilities, e.g., via a sensing drill bit, or a surgical hand tool having conductivity sensing capabilities. The adapters further include a controller configured to receive one or more signal indicative of measured electrical conductivity and / or penetration depth measurement, detect a condition associated with a change of measured electrical conductivity based on the signal, and arrest advancement of the surgical drilling tool responsive to detection of the condition.

Embodiments relate to a jig guide system for a surgical drill. The system can include a drill bit, including a coupling end, a shank, and a working end. The drill bit can have a longitudinal axis extending from the coupling end to the working end. The coupling end can be configured to be received by a connector of a drill. The shank can have an elongate structure with a stepped profile. The working end can have an elongate structure with a machined surface. The system can include an adapter, including a receptacle and a handle. The adapter can be configured to receive the shank in the receptacle, allow the shank to freely rotate while being received in the receptacle, and arrest motion of the drill bit along the longitudinal axis while being received in the receptacle.

The utility model belongs to the technical field of medical instruments, and discloses an orthopedic surgery drilling device which comprises a sliding rod and supports, the supports are fixedly installed on the two sides of the sliding rod respectively, the middle of the sliding rod is sleeved with a first sliding ring, and a first supporting arm is rotatably installed below the first sliding ring through a bearing. The lower end of the first supporting arm is hinged to a second supporting arm, the lower end of the second supporting arm is hinged to one end of a third supporting arm, through the device, the drilling position and angle can be conveniently and rapidly positioned, a drill rod can be guided and limited during drilling according to the positioning position, drilling can be more accurate, and use is more convenient.

The present invention relates generally to a K-wire driver, particularly to a K-wire driver that interfaces with a drill equipped with a quick-connect mechanism, such as a surgical drill, and more particularly to a K-wire driver that is adapted to interface with a drill equipped with a quick-connect mechanism, such as a surgical drill, without changing modules on the drill or using a dedicated K-wire driver (i.e. with the same shaped interface engaging with the quick-connect for the K-wire as for the drill bit). Utilizing a K-wire mechanism with a quick-connect, with associated stabilization and concentricity, is desirable so that the same driver (e.g. surgical drill) with the quick-connect mechanism which can accommodate drill bits may likewise accommodate K-wire drivers of the present invention without removal of the quick-connect mechanism or module (the latter of which is required in all known present such models which interchangeably accommodate K-wire drivers vs. drilling), hence precluding the complexity (and need for reuse / re-sterilization) and associated cost of disposing what is typically a reused K-wire module / drill assembly.

An apparatus for positioning and guiding a drill for forming a bone passage during surgery is provided. The apparatus may include a handle and a sleeve disposed on the handle. The sleeve may be configured to receive a drill. The apparatus may further include a neck disposed on the handle and a lever disposed on the neck. The neck may be movable in translation relative to the handle. The lever may be angularly movable in rotation relative to the neck. The apparatus may further include a guide arm disposed on the lever and a neck locking mechanism disposed on the handle. The neck locking mechanism configured to hold the neck in place relative to the handle passage and release the neck. The apparatus may further include a detent mechanism configured to provide a resistance against rotation of the lever.

A surgical drill bit includes a shank, a neck connected to the shank, and a fluted region extending from a proximal end connected to the neck to a distal end defining a point angle that is 90 degrees, the fluted region including two flutes separated 180 degrees from each other and defining a cutting portion, wherein the two flutes define a helix having a helix angle and a margin thickness, the helix angle being 25 degrees and the margin thickness being 0.005 inches.

The utility model discloses an orthopedic surgery driller which comprises a drill body and a blocking piece arranged on the drill body in a sleeved mode, the blocking piece is used for abutting against cartilage or bone to limit the drilling depth of the drill body, a groove is formed in the drill body, a positioning groove corresponding to the groove is correspondingly formed in the blocking piece, and the drill further comprises a positioning piece. The positioning piece is configured to be capable of being activated and clamped into the groove and the positioning groove at the same time so that the gear piece can be limited to the drill body. Compared with the prior art, the drilling depth can be accurately controlled, and the risk of injury and fracture to a patient is avoided.

Disclosed herein are components, systems, and methods to form a threaded opening in hard tissue, such as bone. Specifically, embodiments of a surgical bit are disclosed that include a cutting portion having at least one cutting edge and a tap portion having a tap thread both connected to a shaft elongated along an axis of rotation. The tap thread defines a plurality of uninterrupted loops around the axis of rotation. Also disclosed are methods of forming a threaded opening in hard tissue using the surgical bit.

This invention relates to the field of medical device technology, and more particularly to an improved spinal endoscopic minimally invasive surgery drill device; it includes a protective sheath, a drill head, an adjustable protective sheath, and a telescopic mechanism. This application utilizes the axial sliding of the adjustable protective sheath to change the overlap area between the first and second inclined plane openings, allowing the surgeon to precisely adjust the exposure range of the drill head according to actual surgical needs, achieving "one instrument adaptable to multiple working conditions" and improving the adaptability of individualized surgery. The built-in spring provides elastic telescopic functionality, which can buffer and dampen vibrations when the drill head is subjected to axial impact, absorbing the vibrations generated during grinding, improving the smoothness and precision of operation, and reducing surgeon's hand fatigue.

The drilling positioning device for the orthopedic surgery comprises a base plate, a movable plate, a sliding plate and a sleeve, a threaded rod rotating with threads at the top and the bottom of the sleeve is driven on the movable plate, and a drill rod penetrating out of the sleeve is fixedly connected to the bottom of the threaded rod; a notch groove facilitating bone meal passing is formed in the sleeve, a rotating cylinder for moving bone meal is rotationally connected to the middle of the sleeve, a matching groove is formed in the rotating cylinder, a stirring groove is further formed in the rotating cylinder, and the motor drives the rotating cylinder to rotate to drive the threaded rod and the drill rod to rotate to drill holes; bone meal is evenly distributed in the sleeve through the rotating cylinder and the stirring groove, blockage is avoided, the bone meal is conveyed more smoothly, the bone meal conveying efficiency is further optimized through the dredging groove and the matching groove in the limiting ring plate, it is guaranteed that the rotating shaft is kept stable after the position is adjusted through the design of the sliding block and the L-shaped plate, autorotation in the drilling process is not affected, and the drilling efficiency is improved. According to the device, through accurate mechanical design, all-directional accurate operation drilling positioning is achieved, and the operation efficiency and accuracy are effectively improved.

In some aspects, dental drill guides can include a body defining an outer surface and an interior hole for receiving and positioning a dental drill; a first end of the body defining a tapered lead-in portion of the outer surface; a second end of the body opposite the first end defining at least one lip feature configured to be gripped by a handling tool; an outer circumferentially formed recess around the outer surface; and a seating feature extending from the outer surface.

The invention relates to the technical field of medical instruments, in particular to a bone scrap retention prevention operation drill bit which comprises a hollow drill bit body, a plurality of bone scrap collecting openings are formed in the bottom end of the drill bit body at equal intervals in the circumferential direction, a miniature spiral conveying shaft is arranged in the drill bit body, and a follow-up driving mechanism is assembled between the bottom end of the miniature spiral conveying shaft and the drill bit body. The top end of the drill bit is rotatably connected with a bone scrap collecting box through a bearing, the bottom end of the bone scrap collecting box is fixedly connected with a cleaning port with a valve, the top end of the bone scrap collecting box is provided with a communicating port, and the top end of the connecting rod penetrates through the communicating port and extends to the outside. According to the drilling device, accumulation of bone scraps on the drill bit can be reduced, and the drilling effect is guaranteed.