66 results about "Nail removal" patented technology

The invention discloses practical nail removing equipment for the department of orthopedics. The practical nail removing equipment comprises a nail removing bracket, a positioning bracket connected with the nail removing bracket, a nail removing base fixedly connected to the upper surface of the nail removing bracket and a nail remover movably arranged on the positioning bracket, wherein the nail remover comprises a main board, a cutting sleeve capable of rotating to cut a steel plate, a nail removing mating part penetrating in the main board as well as a nail removing assembly; a connecting flange capable of being in rotating fit with the cutting sleeve is arranged at the lower part of the main board, and a first driving motor capable of being used for driving the cutting sleeve to rotate is arranged at the side part of the main board. The practical nail removing equipment is characterized in that the nail removing mating part comprises a mating cylinder, a first holding handle connected to the upper end of the mating cylinder, a grabbling claw arranged at the lower end of the mating cylinder and a movable sleeve capable of being arranged outside the mating cylinder in a vertically moving and sleeving manner to open and close the grabbing claw. The nail corroded together with the steel plate can be removed smoothly, a broken nail is also taken out conveniently and rapidly, and secondary harm to a patient is avoided effectively.

The invention discloses a nail removal device for an orthopedics department. The device comprises a base, a supporting table disposed on the base, a nail removal horizontal rod which is disposed oppositely above the supporting table as well as a nail removal device body which can be moved horizontally and disposed on the nail removal horizontal rod, wherein the nail removal device body comprises a main plate, a cutting sleeve which can be rotated to cut a steel plate, a nail removable matching part which passes through the main plate as well as a nail removal assembly; and a connecting flange which forms rotary fitting with the cutting sleeve is disposed on the lower part of the main plate, and a first drive motor which can drive rotation of the cutting sleeve is disposed on a side part of the main plate. The device is characterized in that the nail removal matching part comprises a matching cylinder, a first holding handle connected to the upper end of the matching cylinder, a grasping claw disposed on the lower end of the matching cylinder as well as a movable sleeve which can sleeve the matching cylinder in a vertically movable manner and can then open or close the grasping claw. The device disclosed by the invention has the advantages that a screw which is combined with a steel plate due to rusting can be taken out smoothly; a broken nail can be also taken out easily and quickly; and second-time harms to a patient can be effectively avoided.

The invention discloses a portable stapler capable of detaching staples and using two types of staples. The portable stapler solves the problem of failure to simultaneously bind thick data and thin data in the existing stapler, basically meets the binding requirements of data or books with different thicknesses, and avoids damage to the data when the staples are removed. The portable stapler adopts the technical scheme that the portable stapler comprises a press cover, a staple box and a base, wherein the press cover is hinged to the end part of the base; the middle part of the staple box is rotationally connected with a switching plate of the staple box, and the switching plate of the staple box is connected with the base; the staple box is separated into a first staple area and a secondstaple area, and can be rotated along the switching plate of the staple box, so as to position the first staple area or the second staple area corresponding to the base; a staple removal shear is arranged at the side part of the staple box, and can be rotated at the connecting part with the staple box.

The invention discloses a broken nail removal device for the orthopedics department. The broken nail removal device comprises a device body, the device body is provided with a main rod, one side of the main rod is detachably connected with a horizontal rod, a first mounting side rod is fixedly mounted at the other side of the main rod and movably connected with a connecting rod, a clamping head iswelded to the bottom of the connecting rod, a limit bolt is mounted at the side end of the first mounting side rod, the connecting rod is fixedly connected with the first mounting side rod through the limit bolt, and the bottom of the main rod is fixedly connected with a retractable main rod; the broken nail removal device is provided with a punching mechanism and a nail removal head, a threadeddrill bit is arranged on the punching mechanism, and a threaded hole can be drilled in a broken nail through the threaded drill bit and then is in threaded connection with the threaded drill bit through the nail removal head so that the broken nail can be removed by rotating the horizontal rod. The broken nail removal device is reasonable in structure and convenient to operate, compared with traditional modes of etching outer threads on broken nails, damage to bones is smaller, and the pain of patients is relieved.

The invention discloses an orthopedic nail remover which is convenient for removing broken nails, and belongs to the technical field of nail removers. The outer periphery of the drilling mechanism of the orthopedic nail remover is provided with a guide mechanism, and the second guide part of the guide mechanism is provided with a traction mechanism for applying an upward traction force to the broken nail; the first guide part is fixedly connected with the support device, and the second The guide part is rotatably arranged on the lower part of the first guide part, and a plurality of metal detection sensors are arranged on the bottom of the first guide part, and a plurality of metal detection sensors are arranged at equal intervals at the junction of the second guide part and the first guide part. On the periphery, a plurality of metal detection sensors and a drilling mechanism are electrically connected to the controller. The orthopedic nail remover of the present invention realizes precise drilling and real-time monitoring during the drilling process, avoids the deviation between the drill bit and the broken nail, realizes drilling through the traction device and avoids chiseling of the surrounding bone; the invention can safely The broken nail can be effectively removed without causing great loss to the bone, and the difficulty of removing the nail can be reduced.

The invention relates to the technical field of medical devices, in particular to a nail removal device for orthopedics, including a nail removal device for orthopedics, including a protective shell, the left and right sides of the bottom of the protective shell are fixedly connected with Support the guard plate, and the inner bottom of the support guard plate is provided with a lifting mechanism, the lifting mechanism includes a rotating rod, the innermost two sides of the protective shell are movably connected to the rotating rod through bearings, and the right end of the rotating rod is fixedly connected to a rotating rod A clamping mechanism is provided on the lower side of the lifting mechanism, a limit mechanism is provided above the clamping mechanism, and a supporting mechanism is provided below the clamping mechanism. The invention brings that in the extraction process, it is not necessary for the medical staff to keep the state of gripping manually, which makes the operation of the medical staff more convenient, thereby reducing the workload of the medical staff, and the device automatically maintains the clamped state, and the clamping and pulling Strong stability during the process, not easy to fall off.

The invention discloses a broken nail extractor for orthopaedics. The broken nail extractor comprises a nail extracting tube, an enclasping tube, an expander, enclasping clamps, arc-shaped saw blades, annular pawls and radial pawls; the expander is arranged in the nail extracting tube in a screwed manner, and the enclasping tube is arranged outside the nail extracting tube in the screwed manner; a handle is arranged at the upper end of the nail extracting tube, limiting threads are formed in the inner side of the nail extracting tube, a plurality of enclasping clamps and arc-shaped saw blades are arranged at the lower end of the nail extracting tube, a plurality of annular pawls and radial pawls are arranged on inner side faces of the arc-shaped saw blades, and clamp-interior convex joints are arranged at inner sides of the enclasping clamps; a hand grip is arranged at the upper end of the expander, and an expanding bar with expanding ball joints is arranged at the lower end of the expander; the arc-shaped saw blades at the front ends of the enclasping clamps are used for clamping and fixing a broken nail through the annular pawls and the radial pawls which are arranged at the inner sides of the arc-shaped saw blades. According to the broken nail extractor for orthopaedics, the arc-shaped saw blades at the front ends of the enclasping clamps are matched with the annular pawls and the radial pawls, and end parts of broken nails are effectively fixed by the annular pawls and the radial pawls, so that the broken nails are extracted rapidly and conveniently, the groove sliding of the broken nails is prevented, and the efficiency of surgical operation is increased.

The invention discloses an adjustable electric nail removal device, comprising a main box body, a working cavity is arranged in the main box, a vertical screw cavity with an upward opening is communicated above the working cavity, and an opening is communicated with the lower side of the working cavity The downward nail through hole, the device uses a mechanical device, through a series of springs, buckles and other devices, so that the nail remover can be adjusted according to the user's needs to adapt to different sizes of nails, when the wedge-shaped block enters under the nail cap, it can be used. The effect of increasing the distance is obtained, so that the distance between the wedge-shaped blocks is closer than before entering under the nail cap, so as to obtain the effect of locking the nail cap. The device uses a threaded rod to drive the nails away, and the threaded rod can make the nails The lifting force is large enough and the straight-up and straight-down movement mode can make the nails not deformed due to the force during the removal process, and the bottom surface of the device has a certain area, so that the surface of the workpiece to be taken out is evenly stressed will not be destroyed.

The invention discloses a staple removal device, comprising a base, a thimble mechanism and a nail pushing mechanism. The thimble mechanism includes a base, a vertebral body thimble and a spring. One end of the base is connected to the base through a bracket, and the base and the base can be connected relative rotation. The base includes plate I, plate II and plate III. Plate II and plate III are symmetrically arranged on both sides of plate I and are connected to plate I to form a U-shaped structure. One end of the spring is fixedly connected to plate I, and the other end of the spring is connected to plate I. One end is connected with the vertebral body thimble. The vertebral body thimble is connected with the spring through a connecting plate, one side of the connecting plate is connected with the spring, and the other side of the connecting plate is connected with the vertebral body thimble. The nail pushing mechanism includes a pressure plate, one end of the pressure plate is connected with the base through a rotating shaft, the pressure plate can be rotated relative to the base, and the end of the pressure plate away from the plate I is provided with a long strip thimble. The staple removal device also includes a connecting rod, one end of the connecting rod is connected with the connecting plate, and the other end of the connecting rod is connected with the pressing plate. The present invention also provides a method of using the staple removal device.

A bone nail removal device for convenient positioning, which relates to the technical field of medical devices, including an outer cylinder, an inner cylinder, a screwdriver, a spherical joint capsule, a joint ball, an internal threaded hole, a plane area, a miniature camera, a laser pointer, an inner cylinder screw Connected in the outer cylinder, the bottom of the inner cylinder is provided with a joint capsule, the joint capsule is provided with a joint ball, the axis of the joint ball is provided with an internal threaded hole, the internal threaded hole is screwed with the blade of the screwdriver, and the lower end of the joint ball is provided with a The flat area is provided with a miniature camera and a laser pointer. The present invention is simple in structure and easy to use, and can quickly locate the nail head through the laser pointer when taking out the bone nail, which can effectively improve the efficiency of taking out the nail, especially for the bone nail with a small size. Instructing the operation through the computer screen, the doctor has a good operating experience, and the difficulty of the operation is greatly reduced.

The invention provides an automatic nail-removing device for clinical orthopedics. The orthopedic clinical automatic nail removal device includes an erection board, a support board, a nail removal mechanism and a presser, the support board is slidably installed on the erection board through a sliding mechanism installed on the side wall of the erection board, and the top of the support board is fixedly installed with The semicircular plate is provided with an arc-shaped T-shaped slot, and a slidingly connected T-shaped block is installed in the arc-shaped T-shaped slot. The threaded cylinder is fixedly installed on the T-shaped block and runs through the T-shaped block, and the threaded cylinder is inserted with a threaded screw rod. The top of the screw rod is fixedly installed with a rotary knob, and the screw rod The bottom of the T-shaped block is fixedly installed with a rotating column, and a nail removal piece is installed on the rotating column, and two sets of presses with the same specifications are installed on both sides of the bottom of the T-shaped block. The orthopedic clinical automatic nail removal device provided by the invention has the advantage of being convenient for adjustment.

The invention discloses a device for taking out broken nails for orthopedics, which comprises a gripping part with a plurality of anti-slip lines on its surface; a clamping part fixed at the lower part of the gripping part for taking out a broken bone The bone screw is fixed on the outer surface of the compression bone screw, which includes a plurality of clamping arms and a clamping ring that can move up and down relative to the clamping arms. The clamping arms are arranged in an outwardly expanded structure and have a first end and a second end that can swing relative to the first end. During the movement of the tightening ring, the second end can be driven to swing inward to compress the bone nail; the nail removal part is fixed at the lower part of the holding member . The invention clamps the bone nail through the cooperation of the clamping part and the outer wall of the bone nail, and through the anti-rotation cooperation between the nail taking part and the inner wall of the bone nail, it is ensured that there will be no slippage between the device and the bone nail, and the nail taking effect is good.

The invention discloses an orthopedics-department nail taking device, and relates to the technical field of medical apparatuses and instruments. The orthopedics-department nail taking device comprisesa gear motor; handles are arranged on the outer side of the gear motor; a drill clamping head is arranged at the lower end of the gear motor; multiple working devices are cooperatively arranged at the lower end of the drilling clamping head; a sealing ring is arranged below the drill clamping head; each working device comprises a fixed column matched with the drill clamping head; crystal drill bits are fixedly connected to the lower ends of the fixed columns; vertical partition plates are fixedly connected to the upper portions of the inner sides of the crystal drill bits; the upper portion of each crystal drill bit is divided by the corresponding partition plate into a left channel and a right channel; a water inlet is formed in the left end of the upper portion of each crystal drill bit; a water outlet is formed in the right end of the upper portion of each crystal drill bit. The orthopedics-department nail taking device has the advantages that during using, the device is automatically and rotationally taken out, and is convenient and capable of saving labor, a bone nail is conveniently fixed, the depth can also be positioned, and orthopedics-department nail taking device is more conveniently used through circulation assisting of a water channel.