78 results about "Surgical drill" patented technology

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.

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, 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.

A surgical drill bit for bone drilling and for determining a characteristic of a drilling medium from a characteristic of fluid flow. The surgical drill bit includes a shank portion for coupling to a drill chuck. The shank portion defines a proximal opening. The surgical drill bit also includes a drilling portion for drilling through bone. A distal cutting region (62) of the drilling portion includes a rake surface (66), a clearance surface (68), and a flank surface (70). The flank surface (70) defines a distal opening (72) and is configured to abut the bone such that the distal opening is occluded by the bone while the rake surface is cutting into the bone. The shank and drilling portions collectively define an inner channel in fluid communication with the proximal and distal openings. The distal opening is occluded by the bone during drilling to establish fluid pressure within the inner channel.

Assemblies, systems, and methods are directed at a neuromonitoring bone drill bit. The assembly may include a surgical bone drill bit, a neuromonitoring connection in electrical communication with the drill bit, and a shield extending over a distal end of the drill bit. The shield may be configured to withdraw proximally as the drill bit is advanced into a subject's bone. The assembly may be connected to a surgical drill and used in a surgical spinal procedure. In operation, the assembly may be advanced to a subject's bone at a surgical site and the drill bit may rotate into the subject's bone. In response, the shield may engage the bone and the drill bit may be advanced with respect to the shield. The shield may electrically insulate tissue from electrical current passing through the drill bit as it is inserted at the surgical site.

A surgical drill system for use with a drill bit includes a base and a drill head disposed forward of the base operably connected to the base. The drill head includes a drill bit interface to which a shaft of the drill bit can be attached such that an axis of the shaft of the drill extends at an angle relative to a direction of the drill head at the drill bit interface. The surgical drill system further includes a drive system operably connected to the drill bit interface and configured to rotate the drill bit about the axis of the shaft of the drill bit when connected to the interface.

Surgical instrument (1) for drilling into bone or bone fragments, comprising a drill section (5), a gear section (2) and an intermediate longitudinal shaft section (3) with a first (30) and a second shaft element (40), characterized in that the second shaft element (40) is at least partially mounted in the first shaft element (30) and each shaft element performs a cyclic translational movement (130, 140) along the longitudinal axis (103) for drilling into the bone.

Assemblies, systems, and methods are directed at a neuromonitoring bone drill bit. The assembly may include a surgical bone drill bit, a neuromonitoring connection in electrical communication with the drill bit, and a shield extending over a distal end of the drill bit. The shield may be configured to withdraw proximally as the drill bit is advanced into a subject's bone. The assembly may be connected to a surgical drill and used in a surgical spinal procedure. In operation, the assembly may be advanced to a subject's bone at a surgical site and the drill bit may rotate into the subject's bone. In response, the shield may engage the bone and the drill bit may be advanced with respect to the shield. The shield may electrically insulate tissue from electrical current passing through the drill bit as it is inserted at the surgical site.

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.

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.

The invention discloses a digital guide plate for oral cavity tumor excision and contemporaneous bone implantation and a preparation method, the digital guide plate comprises a tumor excision indication guide plate, an autogenous bone osteotomy indication guide plate, an implantation indication guide plate, an implantation reduction guide plate and an autogenous bone reduction guide plate, and the preparation method comprises the following steps: constructing a virtual model and determining a tumor excision range; oral implantation planning is conducted, the position and range of a reconstructed titanium plate are determined, a digital guide plate is printed in a 3D mode, and a temporary abutment is connected to an implantation reduction guide plate through model operation training. By applying the digital guide plate, tumor resection, autogenous bone resection, autogenous bone reduction and precise implant implantation can be achieved in the same operation process. The digitized guide plate is used for guiding the implant to be implanted, the position of the implant is used as a reference, autogenous bone reduction can be accurately guided, and the precision of implant repair can be remarkably improved. The technical problems that in the prior art, the implant position is judged according to experience of doctors, and the autogenous bone reduction precision is not ideal can be solved.

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.

A surgical drill bit assembly for use on a surgical drill. The surgical drill bit assembly includes a shank extending between a proximal end and a distal end along an axis. The surgical drill bit assembly also includes a cutting tip portion adjacent to the distal end of the shank. The surgical drill bit assembly also includes a sleeve disposed about at least a portion of the shank. The sleeve includes a non-magnetic material and an identification feature for identifying a configuration of the cutting tip portion. The identification feature includes a magnetic material. The magnetic material is dispersed in the non-magnetic material.

A suture transfer device and method of use provides the suture transfer device to facilitate passage of suture through a channel bored through a bone. The suture transfer device may also be installed upon a surgical drill. The device extends through bone tissue providing a temporarily installed suture passage with an overall cylindrical configuration and a linear trough, the device can be included on a bone drill during the drilling process, with the device deployed within the drilled channel within the bone upon completion of the drilled channel in the bone, providing smooth passage of one or more sutures during tissue repair through the linear trough, the device further removed upon completion of the surgery without disruption of the suture or sutures. Kits are also provided.

A medical device for penetrating an anatomic structure, e.g., a bone structure, including a processing unit programmed to execute one or more statistical algorithms, e.g., Bayesian-based perforation detection algorithms, with electrical conductivity measured during penetration of an anatomic structure as an input to detect a breach condition, e.g., a spinal canal perforation, based on the measured electrical conductivity. The medical device may include a drill bit having sensing capabilities coupled to the distal end of a robot arm via a power drill unit mounted on the robot arm. The power drill unit may cease transmission of rotary motion to the drill bit upon detection of the breach condition.

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.

To provide a bone surgical drill that facilitates surgery and improves accuracy of bone surgery at the time of bone surgery.SOLUTION: Provided is a bone surgery drill for a human or other animals, the bone surgery drill including a base part and a blade part. The blade part includes a cutting blade part including three to six cutting blades, and a distal end portion including a distal end blade. An angle of the distal end angle of the distal end blade is less than 90°. Each of the three to six cutting blades is arranged in a spiral shape in an outer peripheral surface of the cutting blade part.SELECTED DRAWING: None

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.

The present disclosure discloses a surgical drill and an orthopedic surgical system. The surgical drill includes: a housing; a drive unit movably mounted in the housing, the drive unit including a motor and a drive shaft, the drive shaft being connected to the motor, the drive unit being capable of moving relative to the housing between a distal position and a proximal position, at the distal position, the drive unit is away from the front end of the housing, and at the proximal position, the drive unit is close to the front end of the housing; a holding member fixedly connected to a first end of the drive shaft; and a threaded member connected to a second end of the drive shaft. The present disclosure can effectively simplify the internal structure of the surgical drill, reduce the weight of the surgical drill, and decrease the volume of the surgical drill.

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.

A surgical drilling device includes a drill bit at a distal end of a shaft configured to drill a bone hole having a first diameter. A cutter disposed within the shaft can move between a closed position and an extended position. The cutter is configured to drill a bone hole having a second diameter in the extended position. An adjustable member is at least partially disposed in the handle. An actuator is operatively coupled to both the adjustable member and the cutter. A distal end of the actuator has an arcuate projection configured to engage an arcuate slot in the cutter. Incremental movement of the adjustable member causes a corresponding incremental degree of extension of the cutter between the closed position and the extended position to drill the bone hole having the second diameter.

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.

1. Name of this design: Housing of the base of the surgical drill kit retainer. 2. Purpose of this design: The surgical drill kit retainer base is used to provide stable support for the surgical drill kit retainer, and the outer shell of the surgical drill kit retainer base is used to protect the internal components and for aesthetic purposes. 3. The key design features of this product are the shape of the product shown in each view. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: This design application is a partial design application. The dotted line in the top view represents the internal part of the surgical drill kit retainer base, which is the part that does not need to be protected. The part outside the dotted line is the part that needs to be protected.

A surgical drill (1) having: a support body (2) provided with a handle (3); a chuck (4) mounted rotatably on the support body (2) about an axis (5) of rotation and configured to tighten a drill bit (6) adapted to drill a hole (7) passing through a bone (8); and a measuring unit (11) that is configured to measure a length (L) of the through-hole (7) while drilling the through-hole (7) and is provided with a measuring device (12) configured to measure without contact a distance (D) that varies as the drill bit (6) penetrates the bone (8).

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.

To ensure the surgeon's view around the cutting position during the tissue cutting work at a removal target position using a surgical bur, thereby improving the safety, accuracy, and speed of the work.SOLUTION: A surgical bur 10 includes a bar-shaped shaft 11 and a cutting part 13 provided at one axial end of the shaft 11, which rotates around the axis of the shaft 11. The shaft 11 includes a liquid flow generation part 15 formed on the outer peripheral surface on the side of the cutting part 13 in the axial direction and having at least one of a convex part projecting radially outward or a concave part recessed radially inward of the shaft 11.SELECTED DRAWING: Figure 2

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).

The utility model discloses a double-plane medical surgical power drill allowing medical X-rays to penetrate in a variable direction, and belongs to the technical field of medical instruments. The electric drill comprises an operation drill body, an electric drill handle and a drill bit assembly, wherein the electric drill handle and the drill bit assembly are arranged on the operation drill body. The operation drill body comprises a first working plane assembly and a second working plane assembly which are connected through a direction-changeable gear combination. Power of the first working plane assembly is transmitted to the second working plane assembly after being turned through the gear combination, then the second working plane assembly is rotated to the needed direction and locked, the power is transmitted to the drill bit for drilling after locking, and operation on the double planes is achieved. Operation on two different planes is achieved through the gear combination capable of changing directions, the purpose of biplane universal variable X-ray transmission is achieved by using the high polymer material component capable of transmitting X-rays, and the situation that an operator drills the body to block the X-rays in an operation is avoided.

A surgical drill for drilling a hole in a workpiece includes a housing, a probe moveably mounted to the housing, and a transducer assembly. The transducer assembly includes a gear coupled to the probe and at least two rotational sensor devices coupled to the gear to determine an amount of movement of a probe relative to a housing to determine a bore depth of the hole. The gear has a reference point having an angular path of rotation about a gear axis subdivided into separate first and second arcuate regions. A first sensor device is configured to detect a rotational position of the reference point in the first arcuate region, and a second sensor device is configured to detect a rotational position of the reference point in at least the second arcuate region, with the first sensor device incapable of detecting the reference point in the second arcuate region.