66 results about "Nail removal" patented technology

A hammer with integral lever mechanism is disclosed, comprised of a traditional handle and claw head. To increase leverage during nail removal and enable the user to remove longer nails with speed and ease, a lever is incorporated into the design of the device. The lever is T-shaped, and in its resting position is located inside of the head, so as to not interfere with use of the device when the lever is not needed. The lever can be rotated relative to the head by depressing a lever release button, to aid in nail removal . The lever is of ratchet style configuration, allowing the user to position the lever in a multitude of locations relative to the head, to assist in removing nails of various lengths. The lever is capable of being locked into position relative to the head at each of the lever's possible positions. A hand guard and finger grips permit the user to maintain a firm hold on the handle during use, thus reducing risk of injury. A retractable tape measure is incorporated into the design of the handle.

A nail gel / acrylic removal system and method for manufacturing a roll of foil segments with pads around a core used for nail gel and acrylic nail removal. A pad is configured to receive and absorb a substance for dissolving at least one of nail gel and acrylic nails. A segment of foil with an affixed pad is sized to wrap around at least a portion of a finger of a human hand so that the pad with the substance for dissolving is in contact with a fingernail of the hand. First and second sets of perforations are placed along opposite edges of the foil segment, so that pairs of foil segments with the pads are joined at the first and second set of perforations. A roll is formed of the foil segments with pads around a core.

The invention relates to the field of gypsum board recovery, in particular to a gypsum board nail removal recovery device. The gypsum board nail removal recovery device comprises a supporting frame, aposition control mechanism, a control display screen and the like; the middle part in the supporting frame is provided with a movable nail removing mechanism; and a position control mechanism is arranged in the middle of the inner top end of the supporting frame. By controlling the left-right movement of the movable nail removing mechanism, the left-right horizontal position of the position of apunch is adjusted, then the position control mechanism is controlled to adjust the front-back horizontal position of the movable nail removing mechanism, the punch is adjusted to the position alignedwith a nail, and then the nail is punched out under the action of an air cylinder, so that the effects of accurately removing the nail, quickly removing the nail and efficiently recycling are achieved.

A hammer has a claw assembly that is moveable relative to the head of the hammer so as to improve leverage and range of prying for nail removal. The ratcheting mechanism may be automatic or manual.

A nail removal tool in the form of an adapter for attachment to the drive socket of a rotary driver such as a rotary pneumatic impact driver. The adapter includes a drive shaft engagable with the chuck of the pneumatic driver, a cylindrical bit with a slot for receiving the body of a nail and a ramp for engaging under the head and lifting it to dislodge the nail from its embedded location. Slop between the drive blade and the slot in the cylindrical bit serves as a flexible connection to provide proper presentation of cylindrical bit allowing wedging of the adapter beneath the head of a nail which is reluctant to be removed.

The invention discloses an absorbable skin suture nail which is made of biodegradable materials. The absorbable skin suture nail comprises two nail legs, a nail crown and two barbs, wherein the nail legs are arranged side by side at intervals with each other, the nail crown is connected between the nail legs, and the barbs are respectively arranged on the nail legs in a manner of protruding to each other. By the above mode, sutured tissue can be prevented from slipping, stability of operative wound suture can be improved, good biocompatibility of the absorbable skin suture nail can be achieved, inflammatory responses and corresponding post-operation maintenance cost during would healing are reduced, the absorbable skin suture nail can be absorbed by a human body, trouble of nail removal is omitted, and the pain of a patient is relieved.

The invention relates to a power-assisting device for incarcerated intramedullary nail removal operation. The device is characterized by comprising a specially designed operation bed and one stainless steel removal cylinder; the angle of a head cushioning plate of the operation bed can be adjusted, and upper limb and lower limb cushioning plates can be adjusted, ascended and descended in a segmented mode and are fixed through rapid-adjustment supporting rods; the removal cylinder is composed of an internal cylinder barrel, an external cylinder barrel, a main piston rod and an auxiliary piston rod, the internal cylinder barrel and the external cylinder barrel are connected through a thread and form a stepped face at the front end of the internal cylinder barrel, a pre-compression spring is installed between the stepped face and the left end face of the auxiliary piston rod, and the auxiliary piston rod is pressed at the front end of the external cylinder barrel; the front end of the auxiliary piston rod is an inner conical surface; when the main piston rod moves leftwards, a clamping head at the right end of the main piston rod clamps the head of an intramedullary nail to move leftwards to remove the incarcerated intramedullary nail depending on an external conical surface and the inner conical surface of the auxiliary piston rod. The device greatly reduces possible hurt caused by common impact removal operation, and the possibility of breakage of the intramedullary nail during removal is lowered to the minimum.

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 real-time nail detaching and collecting nail remover which structurally comprises an L-shaped bracket, balance legs, movable wheels, a nail removal bar, fulcrum hinges, nailclamps, a grip handle and a real-time nail detaching and collecting device. The balance legs are arranged on the left lower side of the L-shaped bracket and are integrated to form L-shaped structures,the movable wheels are embedded in the right lower side of the L-shaped bracket, the nail removal bar penetrates the left surface and the right surface of the L-shaped bracket and is movably connected with the left surface and the right surface of the L-shaped bracket by the fulcrum hinges, and the nail clamps are arranged at the lower end of the nail removal bar and are integrated to form L-shaped structures. The real-time nail detaching and collecting nail remover has the advantages that the real-time nail detaching and collecting nail remover is provided with the real-time nail detaching and collecting device, accordingly, upward swing compliance force can be utilized when iron nails are about to be pried away from wood plates, the iron nails can be detached from the nail clamps by theaid of suction of magnet blocks, a next iron nail can be immediately pried by the real-time nail detaching and collecting nail remover, the detached iron nails can be transferred by the aid of an intermittent electromagnet with high magnetic force and can be laid down and collected, manual nail detaching can be omitted, and the lockjaw infection possibility can be effectively lowered for staffs during nail removal.

The invention discloses an orthopedic clinic clamping type nail removal device based on a wedge lifting principle. The device comprises a bottom plate, wherein the two ends of the bottom plate are fixedly connected with vertical plates, and the tops of the two vertical plates are together fixedly connected with a top plate, and a placement slot is formed in the middle of the upper side of the bottom plate; a support column is arranged between the two vertical plates, and the outer part of the support column is sleeved with a guide sleeve; the guide sleeve is fixedly connected with the two vertical plates through fixing rods; the bottom end of the support column is fixedly connected with a clamping device, the clamping device comprises two clamping plates, the top ends of the two clamping plates are fixedly connected with the bottom of the support column, and the bottom of the support column is provided with a first groove opening downwards. The orthopedic clinic clamping type nail removal device has the beneficial effect that a first electromagnet generates the same magnetism as a first magnetic pole after being energized, and the first magnetic pole is repelled; after the first magnetic pole is moved away from the first electromagnet to move downwards by the repulsive force, a mounting column is driven to move downwards, and the mounting column drives a connecting rod to squeeze the two clamping plates.

A nail removal tool in the form of an adapter for attachment to the drive socket of a rotary driver such as a rotary pneumatic impact driver. The adapter includes a drive shaft engagable with the chuck of the pneumatic driver, a cylindrical foot with a slot for receiving the body of a nail and a ramp for engaging under the head and lifting it to dislodge the nail from its embedded location. A coil spring serves as a flexible connection to provide proper presentation of cylindrical bit allowing wedging of the adapter beneath the head of a nail which is reluctant to be removed.

The invention relates to the technical field of medical auxiliary devices, in particular to a novel occlusion type suture-free wound patch. The novel occlusion type suture-free wound patch comprises a left wound patch body and a right wound patch body, ends of the two sides of the left wound patch body and the right wound patch body are connected through an upper connecting belt and a lower connecting belt, a plurality of occlusion buckle assemblies are evenly distributed at a port of a side face of the left wound patch body, and clamping groove buckle assemblies corresponding to the occlusion buckle assemblies are arranged at a port of a side face of the right wound patch body. The left wound patch body and the right wound patch body are attached to two sides of a wound of a patient respectively, when the wound needs to be sutured, a medical worker controls the occlusion buckle assemblies on the left wound patch to be buckled on the clamping groove buckle assemblies, closing of the skin wound below the left wound patch body and the right wound patch body, suture-free wound is closed, and problems that an existing skin suture method causes secondary trauma to the skin, infection and suture allergy are likely to happen, new scars are left after healing, and pain and inconvenience are caused during suture removal or nail removal.

The invention is suitable for the technical field of machines, and provides a nail removing device. The nail removing device comprises a supporting assembly and a nail removing assembly, the supporting assembly comprises a wood board, a nail cap, a nail body, a support and a strut, the nail cap is fixedly connected to the nail body and located at the upper end of the nail body, the nail body penetrates the wood board, the support is located above the nail body, and the strut is fixedly connected to the support; when nail removal is carried out, an inner ring abuts against the two sides of thenail cap, the inner ring clamps the nail cap at the time, then a grip is pressed down, a connecting rod drives the inner ring to be upwards lifted through an outer ring under the effect of the lever principle at the time, and a nail is taken out from the wood board; and compared with an existing nail removing machine, the novel nail removing device does not need to be inserted into a gap between the nail cap and the wood board in the using process, and the nail removing device is easy and convenient to use and meanwhile saves more force.

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 method of nail-removal chicken feet with pickled pepper, taking frozen chicken feet as the main material and comprising the following preparation steps: thawing and cleaning the frozen chicken feet; roasting skin: roasting the surfaces of the chicken feet with slow fire; removing nails: removing nails manually; tidying: cutting the chicken feet into geometric configuration for standby; cooking, sterilization and elimination of toxicant: boiling by boiling water with the temperature of 100 DEG C; brewing: putting for 10-15 days after the chicken feet are seasoned and improved with aroma; and vacuum packaging. In the method of the invention, the chicken nails are removed after the skin of the chicken feet is roasted; sterilization and disinfection measures of boiling by boiling water are adopted, moderate seasoning and aroma-improving brewing are carried out to ensure that the produced chicken feet with the pickled pepper are cleaner and healthier, and the pickled pepper has more favourable taste; in addition, the produced chicken feet have no obvious chicken skin and nail oily flavour; and the chicken nails can not be seen from the outer package, thereby bringing mental comfort for people and being safe for people to eat.

The invention relates to a traditional Chinese medicine dressing for dressing change after nail removal. The dressing is prepared from amur cork-tree bark, turmeric root tubers, mint, chrysanthemums, borax, tendrilleaf fritillary bulbs, snakegourd peels and calamine. The traditional Chinese medicine dressing can obviously relieve pain of a patient, control infections, promote growth of wound epithelial tissue and shorten the healing time.

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 present invention provides a pair of bladder marking and removing forceps including a hand holding device, a propelling device and an implanting device, wherein the propelling device is sleeved with the hand holding device, and the implanting device is disposed in the front of the propelling device. A removal device includes a fixing nail removal prying nail and a fixing nail removal block, the fixing nail removal prying nail is disposed in the front of a propelling lever, the fixing nail removal block is disposed in the front of a propelling sleeve, and the end, close to the fixing nail removal block, of the fixing nail removal prying nail is provided with a tip. Due to the adoption of the above-mentioned technical solution, compared with the prior art, the bladder marking and removing forceps have the advantages that vesical plicae may be easily removed by the hand holding device, the propelling device and the removal device of a bladder marking and positioning forceps provided by the present invention by virtue of a fixing nail under the action of a mechanical force. The bladder marking and removing forceps are simple in operation and capable of saving time and labor and avoiding the phenomenon that the body of a patient is injured due to secondary harm to the vesical plicae when the fixing nail is removed.

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 bidirectional adjustable elastic intramedullary nail. The bidirectional adjustable elastic intramedullary nail comprises an intramedullary nail main nail of a hollow structure; the intramedullary nail main nail comprises an intramedullary nail near end and an intramedullary nail body which are of an integrated structure; the diameter of the intramedullary nail near end islarger than the diameter of the intramedullary nail body; a penetrating power screw hole is formed in the intramedullary nail near end; an adjusting hole is formed in the part, away from the intramedullary nail near end, of the intramedullary nail body; a power bone screw is installed in the power screw hole and can move in the axial direction of the power screw hole; a tail cap is installed on the side of the intramedullary nail near end; an elastic body is arranged between the tail cap and the power bone screw; an absorbable gasket is arranged below the power bone screw; the absorbable gasket supports the power bone screw; and an adjusting device for adjusting the stress of the fracture end is arranged on the intramedullary nail body. The stress of the fracture end can be adjusted according to specific situation of fracture, stress shielding of the fracture end is avoided, fracture healing is accelerated, delayed healing and non-healing of the fracture are reduced, and the occurrence rate of re-fracture after intramedullary nail removal is reduced.

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 belongs to the technical field of orthopaedic surgery equipment, and in particular relates to an orthopaedic nail removal device, comprising a fixing plate, a guide rod is threadedly connected to the middle of the fixing plate, the top of the guide rod is provided with a rotating handle, and the The bottom end is provided with a nail taking plate and a rocker, the nail taking plate is provided with a large bevel gear, one side of the large bevel gear is meshed with 3 small bevel gears, and the other side of the large bevel gear is provided with a plane thread , the plane thread is provided with three clamping blocks, and the rocker shown extends into the square groove of the bevel pinion. The orthopaedic nail removal device provided by the invention has simple structure and reasonable design, can firmly clamp the bone nail, prevent the bone nail from slipping, simplifies and quickens the nail removal process, and can easily remove the bone nail even if the bone nail is broken In the present invention, the bone nail is pulled out manually and slowly, which can avoid the secondary damage to the bone caused by the vibration generated when the electric nail is pulled out.

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.