104 results about "Drill guide" patented technology

The invention discloses a small hole heat conduction and gas migration channel construction system and method based on seabed horizontal directional drilling, and relates to the technical field of ocean engineering and energy exploitation. A sea surface operation module is used for controlling all modules of the system to work cooperatively and supplying energy to the system; the seabed drilling guide module is used for realizing layer-entering drilling and channel pre-construction; the signal detection module is used for monitoring the spatial position and attitude parameters of the seabed drilling guide module in a seabed bottom layer in real time; the small hole perforation flow guide module is used for constructing a heat conduction and gas migration channel network after the drill bit enters a target hydrate layer; after the heat conduction and gas migration channel network is formed, the seabed drilling guide module continues to drill out of the seabed bottom layer, and a channel formed by the seabed drilling guide module is used for dragging a pipeline into a reservoir. A reusable mining channel suitable for the deep sea environment is constructed, the gasification efficiency is effectively improved, and stratum disturbance and energy consumption are reduced.

A patella drill guide includes a head having a convexly curved outer surface. Cylindrical channels extend through the head. The drill guide also includes collar having an inner surface that defines a concavity corresponding in shape to the convexly curved outer surface. The inner surface of the collar is fitted to the outer surface of the head to define an articular joint.

Provided herein are reduction trauma screws comprising a headless insert into a substrate that couples to a reduction cap via a chosen lock structure (e.g., narrow threads, finger-trap locking, or a spiral bayonet mechanism). The cap or screw can include scaffolds with triply periodic minimal surfaces or folded-sheet architectures to promote bone in-growth. Additionally, a trephine channel may harvest autograft during insertion. Methods of implantation include aligning a drill guide, forming a borehole, and advancing a headless screw with a driver. The reduction cap is then engaged through a counter-torque approach, thereby achieving bone compression without further rotating the screw. The designs enable improved stability, straightforward revision, and adaptability for patient-specific anatomy.

This disclosure relates to drill guides and depth control apparatus for use with a variety of customized or standardized surgical instruments. In embodiments, the apparatus comprises at least a body portion and a collar portion, one or more of which are configured to be coupled to a cutting instrument, such as a drill bit, in a specified location and manner to prevent unwanted movement. In embodiments, the assembly of the body and collar portions may be incrementally adjusted to alter the desired depth of the cutting instrument. Methods for using the foregoing apparatus are also disclosed herein.

A rotary tool guide, such as a drill guide, includes a rotation transmission member and a tool guiding member. The rotation transmission member includes a rotary shaft extending to an end equipped with an object engaging mechanism adapted to engage an object, such as a bit, that is to be rotated. The tool guiding member includes a tool guide shaft and a surface contacting member. The tool guide shaft has a lumen adapted to receive the rotary shaft therein. The surface contacting member comprises a contacting surface adapted to contact a surface of a workpiece. The contacting surface of the surface contacting member defines an orientation angle relative to a longitudinal axis of the tool guide shaft lumen so that when the rotary shaft is advanced, the rotary shaft is maintained at the orientation angle.

There is described a depth gauge comprising: a drill guide arranged to receive a drill bit; and a sensor assembly, the sensor assembly comprising a displacement sensor for determining a displacement of the drill bit during a drilling procedure.

A method for bone fixation using a compression staple system may include loading a compression staple including legs into an inserter, positioning a drill guide proximate first and second bone portions, using the drill guide and a drill to create a first and second hole in the first and second bone portions, wherein the first and second holes may be configured to receive the legs of the staple, using the drill guide and a first and second drill pin, driving the first and second drill pins into the first and second bone portions, withdrawing the drill guide and leaving the drill pins in the first and second bone portions, guiding the inserter and the staple over the first and second drill pins, inserting the legs of the staple into the first and second holes, actuating the inserter to release the staple, withdrawing the inserter, and removing the drill pins.

Bone anchor for an upper or lower jaw and a corresponding drilling template for making drill holes in the jaw. The drilling template contains an anchor plate and a connecting element whose shape and dimensions are substantially the same as those of the anchor plate and the connecting element of the bone anchor. A drill guide is provided adjacent to recesses on the drilling template that allows a drill to be appropriately guided in order to make drill holes in the jaw.

The invention particularly relates to an intelligent routing inspection scheduling method based on 5G big data fusion, and relates to the technical field of water area drilling guiding and routing inspection scheduling, and the method comprises the steps: coupling geology, drill string mechanics and a guiding tool response model to construct a digital twin system, and combining an LSTM prediction model to quantify a rail deviation risk; and generating a grading task based on the trigger condition, and scheduling inspection resources. According to the method, multiple physics fields are coupled to construct a digital twin system, the LSTM prediction model is matched to realize accurate track prediction in the future 10 m, the track deviation risk is quantified through the three-dimensional Euclidean distance, post deviation correction is upgraded to pre-deviation prevention, an intervention time window is reserved in advance, a high-risk scene is effectively avoided, the strict requirement of underwater drilling engineering for the guiding precision is met, and the method is suitable for large-scale popularization and application. And the core pain points of fuzzy track and delayed deviation correction in the traditional technology are solved.

In some embodiments, the present disclosure relates to a system that includes an insertion tool and a drill guide. The insertion tool includes a body with a distal portion and a distal end. The body has a first engagement feature extending longitudinally along the distal portion and two arms extending longitudinally from the distal end of the body. The drill guide includes two bores and an open faced channel therebetween. The open faced channel includes a second engagement feature slidably engageable with the first engagement feature on the body of the insertion tool. The two bores are adapted for the disposal of a fastener driver tool therethrough.

A lumbar facetectomy guide includes a trajectory drill guide, a transforaminal rectangular cannula, and a stereotactic block, the stereotactic block including a first channel for receipt of the trajectory drill guide and a second channel for receipt of the transforaminal rectangular cannula.

This invention provides a compact end effector design for an orthopedic surgical robot, relating to the field of orthopedic surgical technology. The design includes a base plate, a first component, a second component, and a positioning post. Both the first and second components are connected to the base plate. The positioning post is used to mount a drill guide rod. The first component includes a first drive mechanism and a first drive plate. The first drive mechanism is connected to the first drive plate and can drive the first drive plate to perform translational motion in a first plane. The first drive plate is rotatably connected to the positioning post. The second component includes a second drive plate, which is rotatably connected to the positioning post. Therefore, the position of the drill guide rod can be easily adjusted and kept stable during orthopedic surgery, meeting the drilling positioning requirements at any angle. This makes operations that rely on physician experience more standardized and accurate, reducing dependence on physician clinical experience and allowing medical personnel to perform drilling operations more efficiently and accurately, thus improving surgical efficiency.

This invention discloses a BTA deep hole drill guide key and its preparation method, belonging to the field of deep hole machining tool technology. The guide key comprises an alloy steel substrate and a PCBN composite sheet fixed thereon. The PCBN composite sheet sequentially comprises a cemented carbide base layer, a gradient transition layer with progressively increasing CBN content, and a polycrystalline cubic boron nitride working layer. This invention also discloses the preparation method of the guide key and a BTA deep hole drill incorporating the guide key. This invention solves the problem of high thermal stress and easy cracking at the PCBN-cemented carbide interface through a gradient transition layer design. Applying the PCBN composite sheet to the guide key of the BTA deep hole drill significantly improves the wear resistance and service life of the guide key. In deep hole machining of difficult-to-machine materials, the guide key life is more than 15 times longer than traditional cemented carbide products. Simultaneously, it significantly improves drilling straightness and surface quality, reduces tool change downtime, and is suitable for high-speed cutting and deep hole machining of various difficult-to-machine materials.

A drill guide fixture may be configured to prepare a skull for attachment of a cranial insertion fixture. The drill guide fixture may include a central drill guide and a bone anchor guide at a base of the drill guide fixture. The central drill guide may define a central drill guide hole therethrough, wherein the central drill guide hole has a first opening at a base of the drill guide fixture and a second opening spaced apart from the base of the drill guide fixture. The bone anchor drill guide may define a bone anchor drill guide hole therethrough, and the bone anchor drill guide hole may be offset from the central drill guide hole in a direction that is perpendicular with respect to a direction of the central drill guide hole. Related cranial insertion fixtures, robotic systems, and methods are also discussed.

1. A drill guide comprising: a handle; a base connected to the handle, the base further comprising: a body; a lip on an outer surface of the body, the lip configured to mate with an upper surface of a bone plate; a guide hole extending through the body from a first surface of the body to a second surface of the body; and a flank extending between the first surface of the base and the second surface of the body.

The utility model provides an automatic deviation correction drilling guide device for bridge and tunnel engineering anchor rod hole construction, and relates to the technical field of drilling guide. A base is mounted on the partition plate, a middle cylinder is mounted above the base, a top seat is mounted at the upper end of the middle cylinder and connected with the base through bolts, guide cylinders are mounted in the top seat, the middle cylinder and the base, bearings are mounted in the top seat, and the guide cylinders are sleeved with the bearings; by means of an automatic deviation rectifying structure composed of the lower fixing block, the elastic telescopic rod, the rail rod, the contact wheel and the like, when a drill bit deviates, the contact wheel is extruded to be in linkage with the elastic telescopic rod to reversely apply force to adjust the direction, and the drilling perpendicularity and precision are improved; dustproof rings and sealing rings in the base and the top seat form a multi-layer dustproof sealing structure, dust is prevented from entering the device, components are protected, the service life is prolonged, and the construction environment is improved; vibration impact is absorbed through a buffering and damping system composed of a buffering ring and a spring in the middle cylinder, and the drilling quality is improved.

A drill guide arm for providing guidance for placement of a bone tunnel, while protecting against trauma. The guide arm includes a first arm at a proximal end connected at an angle to a second arm, the second arm extending to a distal end. The angle can be within the range of 80°-110°. The second arm extends along a first axis. The guide arm also includes a distal tip extending at a second angle from the second arm at the distal end, and an indicator feature extending from the distal tip toward the first arm. The indicator feature extends along a second axis, the second axis being substantially parallel to the first axis. The guide arm can also include a shield feature of the distal tip. The shield feature has a width wider than the remainder of the distal tip.

Systems are described for conducting minimally invasive medical interventions utilizing instruments and assemblies thereof to stabilize and / or fixate a dysfunctional sacroiliac (SI) joint. The systems include a drill guide adapted to create a pilot SI joint opening in the dysfunctional SI joint through an incision comprising a length no greater than 3.0 cm; portions of the pilot SI joint opening being disposed in the sacrum and ilium bone structures. The drill guide includes a tri-mode fixation system adapted to position and stabilize the drill guide during creation of the pilot SI joint opening in the dysfunctional SI joint and delivery of the SI joint prosthesis therein. The systems also include a SI joint prosthesis configured to be inserted into the pilot SI joint opening of the dysfunctional SI joint, and a prosthesis deployment assembly configured to engage the SI joint prosthesis and advance the SI joint prosthesis into the dysfunctional SI joint.

The utility model relates to the field of textile machinery processing, in particular to a punching clamp for holding a tube socket, which comprises a base, a first platform and a second platform are respectively arranged on two sides of the base, an air cylinder is arranged on the first platform, a piston rod is arranged in the air cylinder, the top of the piston rod extends out of the air cylinder and is connected with a pressing plate, and one end of the pressing plate is connected with a telescopic support column. The bottom end of the telescopic supporting column is fixedly connected with the first platform, a pressing block is arranged at the bottom of the other end of the pressing plate and penetrates through the top of the base to extend to the second platform, a workpiece is placed on the second platform, drilling guide plates are symmetrically arranged at the top of the base, and positioning sleeves are screwed to the tail ends of the drilling guide plates. Positioning screws are screwed on the positioning seats, and positioning pins are further symmetrically arranged on the side face, located on one side of the second platform, of the base. According to the utility model, accurate positioning and stable clamping of the holding pipe seat can be realized, the operation is convenient, and errors during subsequent punching operation are reduced.

The raise boring machine slag guide device comprises a machine frame body, the machine frame body is a square frame body, a slag guide mechanism is arranged below the machine frame body and comprises a slag guide plate, a slag guide opening is formed in one end of the slag guide plate, the slag guide plate is obliquely arranged, the end of the slag guide opening is lower than the opposite end of the slag guide opening, and a through hole is formed in the center of the slag guide plate. An opening and closing device is arranged above the through hole and connected with a driving mechanism, the driving mechanism drives the opening and closing device to be opened and closed, and a circular sealing opening is formed in the center of the opening and closing device. After ore rocks and muddy water fall to the slag guide plate, the ore rocks and the muddy water can be actively discharged from the surface of the slag guide plate through water flow scouring and slope arrangement of the slag guide plate, and compared with the prior art that the ore rocks and the muddy water are discharged through self weight, the slag discharging efficiency is effectively improved; and the guide effect of the slag guide plate arranged on the slope is combined, so that clamping caused by falling of ore rocks and muddy water can be effectively avoided.

A drill guide fixture may be configured to prepare a skull for attachment of a cranial insertion fixture. The drill guide fixture may include a central drill guide and a bone anchor guide at a base of the drill guide fixture. The central drill guide may define a central drill guide hole therethrough, wherein the central drill guide hole has a first opening at a base of the drill guide fixture and a second opening spaced apart from the base of the drill guide fixture. The bone anchor drill guide may define a bone anchor drill guide hole therethrough, and the bone anchor drill guide hole may be offset from the central drill guide hole in a direction that is perpendicular with respect to a direction of the central drill guide hole. Related cranial insertion fixtures, robotic systems, and methods are also discussed.

In some embodiments, the present disclosure relates to a system that includes an insertion tool and a drill guide. The insertion tool includes a body with a distal portion and a distal end. The body has a first engagement feature extending longitudinally along the distal portion and two arms extending longitudinally from the distal end of the body. The drill guide includes two bores and an open faced channel therebetween. The open faced channel includes a second engagement feature slidably engageable with the first engagement feature on the body of the insertion tool. The two bores are adapted for the disposal of a fastener driver tool therethrough.

A joint stabilization method is disclosed. The method includes placing an elongated blunt-tipped pin within a joint of a human, the blunt-tipped pin including a cannulated interior, placing at least one of contrast and medicine within the cannulated interior of the elongated blunt-tipped pin, placing a dilator having a substantially hollow interior over the elongated blunt-tipped pin, while the elongated blunt-tipped pin remains inserted within the joint, placing a drill guide over the dilator and the elongated blunt-tipped pin, the drill guide having a substantially hollow interior section, removing the dilator and the elongated blunt-tipped pin, leaving the drill guide, drilling through the interior of the drill guide to provide a pathway for an implant, and placing the implant within the pathway, the implant to reside within the joint.

A self-adjusting pocket hole jig system is presented having a base, an upright assembly operably connected to the base, a clamping assembly, operably connected to the upright assembly, a handle operably connected to the clamping assembly, and a drill guide assembly operably connected to the clamping assembly. The drill guide assembly is configured and arranged to move along the upright assembly between an unclamped position and a clamped position in response to movement of the handle. Movement of the handle simultaneously adjusts the height of the drill guide assembly as well as facilitates clamping of the drill guide assembly for workpieces of various thicknesses.

A guide system and method for drilling through a bone and reattaching a tendon comprising a drill guide having a body section and a spike section, a locking rod, a suture passing guide, a suture passing needle, and suture loop; the body section comprising a locking rod ratchet gear and a locking rod tunnel adapted to receive the locking rod; the spike section comprising a hook arm terminating in a hole adapted to receive the suture passing needle and a spike adapted to engage a distal side of the bone; the locking rod comprising a sharp tip adapted to engage a proximal side of the bone, a suture passing guide tunnel adapted to receive the suture passing guide, and a plurality of outer ratchet teeth adapted to engage the locking rod ratchet gear; the suture passing guide comprising a suture passing needle tunnel adapted to receive the suture passing needle.

A computer-assisted imaging and localization system assists the physician in positioning surgical effecters, such as implants, tools and instruments, within a surgical site in a patient's body. An image-guided intramedullary nail arrangement includes an intramedullary nail connected to a U-shaped drill guide. The body of the guide defines a plurality of thru-holes that are aligned with a plurality of openings in the nail, with the thru-holes acting as guides for conventional fasteners for engagement within the nail openings. The drill guide includes a tracking element fixed to the body of the guide that allows the position of the drill guide to be determined by a tracking system. The position of the intramedullary nail, and the plurality of openings, is determined by software based on the fixed geometry between the tracking element and the nail fastened to the drill guide.

The utility model relates to a coal field geological exploration sampling device which comprises a coal field geological sampling barrel, a support is fixedly connected to the outer surface of the coal field geological sampling barrel, a supporting rod is rotationally connected to the support in a damping mode, a pressing plate is arranged at one end of the supporting rod, and lock catch structures are arranged on the supporting rod and the coal field geological sampling barrel. A steel chisel guide assembly I and a steel chisel guide assembly II which are used for limiting a steel chisel are arranged in the coal field geology sampling barrel, and linear driving structures are arranged on the steel chisel guide assembly II and the coal field geology sampling barrel; the lock catch structure comprises an elastic rope, the elastic rope is fixedly connected to the coal field geology sampling barrel, one end of the elastic rope is fixedly connected with a shackle, and the supporting rod is fixedly connected with a hanging lug used for hooking of the shackle; the number of the first steel chisel guide assemblies is one pair, and each first steel chisel guide assembly comprises a V-shaped support. The technical problem that in the prior art, when sampling steel chisels of different diameter types are used for auxiliary sampling, guiding and limiting applicability is low is solved.

The utility model relates to the technical field of drilling, and discloses a high-hardness material curved surface deep hole drilling guide device, which comprises a support, a guide rod, a guide rod, a guide rod, a guide rod and a guide rod, the upper pressing plate is placed above the lower supporting plate, a material placing area is formed between the upper pressing plate and the lower supporting plate, the upper pressing plate is fixed by a fixing assembly fixedly arranged on the lower supporting plate, a positioning hole is formed in the center of the upper pressing plate, and the positioning hole is formed over the through hole; the guide seat is slidably arranged in the positioning hole and can be detached and separated, and a guide hole is formed in the center. The drilling guide device has the advantages that a good drilling guide effect can be achieved, and safety is high.

The present application relates to a kind of hard rock crossing of non-excavation directional drilling based on submarine cable landing construction method, belong to the technical field of optical cable layout, including the following steps: design from high to down and between vertical plane certain angle and the preset trajectory of through hard rock slope surface;Control directional drilling machine along the preset trajectory and drill guide hole;Control the drill rod of directional drilling machine along the preset trajectory and back drag, and finally form guide final hole by expanding the guide hole;Excavation anchoring well of construction operation and the cable trench being communicated with the anchoring well at suitable position, and install anchoring device inside anchoring well;Drag rope of armoured submarine cable is passed from guide final hole to shore.The present application avoids trenching on hard rock, reasonably reduces construction cost, avoids trestle erection on steep slope at the same time, reduces the landscape influence to rock shore reef, avoids the influence of scouring, corrosion to cable structure.