Orthopedics nail taking equipment capable of quickly taking nail and preventing broken nail
Technical Field
The invention relates to the technical field of orthopedic equipment, in particular to orthopedic nail taking equipment capable of quickly taking nails and preventing broken nails.
Background
With the change of times and society, the spectrum of orthopedic injuries has changed significantly, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are reduced significantly, and injuries caused by traffic accidents are increased significantly, most of the traffic accidents can cause fracture, and clinically, the fracture is usually fixed internally by using screws to match with steel plates.
Need take out screw and steel sheet when the people of fracture hurt, current orthopedics equipment uses the drill bit earlier to grind the nut and breaks and take out when getting the nail, then takes out steel sheet and screw again, can exert pressure to injured position when the nut is polished with the drill bit, can cause injured position injured once more, appears disconnected nail easily when getting the screw simultaneously, can cause the defective excess of bone tissue when getting disconnected nail, increases the risk of fracture once more and infection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides orthopedics nail taking equipment capable of quickly taking nails and preventing nails from being broken, which has the advantages of preventing nails from being broken, not applying pressure to the injured position when taking a nut, preventing iron chips from falling into a nail hole, being convenient to use and the like, and solves the problems that the injured position is possibly injured again because the nut is polished by a drill bit, the nails are easily broken when the screw is taken, and bone tissue is excessively damaged when the nails are taken.
(II) technical scheme
In order to realize the purposes of preventing broken nails, not applying pressure to injured positions when taking nuts, preventing scrap iron from falling into nail holes and being convenient to use, the invention provides the following technical scheme: the utility model provides a can get orthopedics of nail breakage prevention nail and get nail equipment fast, includes the frame, the inside fixedly connected with action wheel of frame, the interior top fixedly connected with lifter of frame, the bottom fixedly connected with runner of lifter, the bottom fixedly connected with drive wheel of runner, the bottom sliding connection of runner has the clamping bar, the inside sliding connection of runner has the balancing weight, one side fixedly connected with tension spring that the balancing weight is close to the runner axle center, the interior top fixedly connected with loop bar of frame, the bottom threaded connection of loop bar has the screw rod, the bottom fixedly connected with pivot of screw rod, the bottom fixedly connected with buffer spring of pivot, buffer spring's bottom fixedly connected with cutting cover, the inside sliding connection of cutting cover has the drive block, one side swing joint that the pivot was kept away from to the drive block has the slider, one side swing joint that the drive block was kept away from to the slider has the connecting rod, the bottom swing joint of connecting rod has the ejector pin, the inner wall fixedly connected with supporting spring of cutting cover, one side fixedly connected with slide that the inner wall of cutting cover was kept away from to the supporting spring, the inside sliding connection of slide, the bottom sliding connection of slide just is located the ejector block, the depression bar, the activity of depression bar has the return spring, the bottom swing joint of depression bar, the bottom swing joint has the transfer link plate.
Preferably, the top and the bottom of the driving wheel are both provided with inner tooth grooves for driving the rotating wheel and the rotating shaft to rotate.
Preferably, the balancing weight is connected with the clamping rod through a pull rope, so that the balancing weight can drive the clamping rod to move.
Preferably, the outer side of the rotating shaft is fixedly connected with gear teeth which are matched with the tooth grooves for use.
Preferably, the clamping block is fixedly connected to the outer side of the rotating shaft, so that the rotating shaft can drive the cutting cover to rotate and can move relative to the cutting cover.
Preferably, the inside of the rotating shaft is provided with a suction groove, so that the screw can be conveniently taken out.
Preferably, the top of the cutting cover is provided with a bayonet which is matched with the clamping block for use.
Preferably, slide sliding connection guarantees that the slide can stably remove at the interior top of cutting cover, can not influence the cutting piece and use.
(III) advantageous effects
Compared with the prior art, the invention provides the orthopaedics nail taking device capable of quickly taking the nail and preventing the nail from being broken, which has the following beneficial effects:
1. this can get orthopedics of nail breakage prevention nail fast and get nail equipment drives the runner through the lifter decline and descends, and the runner drives the clamping bar decline, and when the runner descends to a certain position, the action wheel drives the runner and rotates, and the runner drives the balancing weight and slides, and the balancing weight drives the clamping bar and removes, and the rethread clamping bar uses with the cooperation of drive wheel to reached can prevent the effect of disconnected nail.
2. This can get orthopedics of nail breakage prevention nail equipment of getting fast, it rotates to drive the pivot through the action wheel rotation, the pivot drives the screw rod and rotates, the screw rod descends under the effect of loop bar, the screw rod drives the pivot decline, the pivot drives the drive block and slides, the drive block drives the slider and slides, the slider drives the connecting rod swing, the connecting rod drives the ejector pin and removes, the ejector pin drives the ejector block and removes, the ejector block drives the depression bar decline, the depression bar drives the transfer line swing, the transfer line drives the cutting piece swing, the pivot drives the cutting cover simultaneously and rotates, the cutting cover drives the slide and rotates, the rethread slide uses with the cooperation of cutting piece, thereby reached and to get the effect that can not exert pressure to injured position when the nut.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic top view of a portion of the rotor of the present invention;
FIG. 3 is a partial schematic view of a structural cutting mask of the present invention;
FIG. 4 is a schematic view of a top bar portion of the structure of the present invention;
fig. 5 is a partial schematic view of a cutting blade of the inventive structure.
In the figure: 1. a frame; 2. a driving wheel; 3. a lifting rod; 4. a rotating wheel; 5. a driving wheel; 6. a clamping rod; 7. a balancing weight; 8. a tension spring; 9. a loop bar; 10. a screw; 11. a rotating shaft; 12. a buffer spring; 13. cutting the cover; 14. a drive block; 15. a slider; 16. a connecting rod; 17. a top rod; 18. a support spring; 19. a slide plate; 20. a top block; 21. a pressure lever; 22. a return spring; 23. a transmission rod; 24. and cutting the slices.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an orthopedic nail-taking device capable of quickly taking out a nail and preventing breakage of the nail comprises a frame 1, a driving wheel 2 fixedly connected to the inside of the frame 1, the driving wheel 2 made of 40Cr and having sufficient strength, inner tooth grooves formed at the top and bottom of the driving wheel 2 for driving the rotating wheel 4 and the rotating shaft 11 to rotate, a lifting rod 3 fixedly connected to the inner top of the frame 1, a rotating wheel 4 fixedly connected to the bottom of the lifting rod 3, a driving wheel 5 fixedly connected to the bottom of the rotating wheel 4, a clamping rod 6 slidably connected to the bottom of the rotating wheel 4, a lifting wheel fixedly connected to the bottom of the clamping rod 6, a counterweight 7 slidably connected to the inside of the rotating wheel 4, the counterweight 7 connected to the clamping rod 6 through a pulling rope, so that the counterweight 7 can drive the clamping rod 6 to move, a tension spring 8 fixedly connected to one side of the counterweight 7 close to the axis of the rotating wheel 4, a sleeve rod 9 fixedly connected to the inner top of the frame 1, a screw 10 connected to the bottom of the sleeve 9, a rotating shaft fixedly connected to the bottom of the screw 10, a rotating shaft 11 fixedly connected to the rotating shaft, a movable cutting block cover 13 connected to the rotating shaft, a movable cutting block cover 14 connected to the movable side of the rotating block 13, and a movable cutting block cover for facilitating the cutting block 13 connected to move, one side fixedly connected with slide 19 of cutting cover 13 inner wall is kept away from to supporting spring 18, slide 19's outside fixedly connected with magnetic sheet, be used for absorbing iron fillings, slide 19 sliding connection is at the interior top of cutting cover 13, guarantee that slide 19 can the steady removal, can not influence cutting piece 24 and use, slide 19's inside sliding connection has kicking block 20, slide 19's inside and the bottom sliding connection who is located kicking block 20 have depression bar 21, reset spring 22 has been cup jointed in depression bar 21's the outside, depression bar 21's bottom swing joint has transfer line 23, slide 19's bottom swing joint has cutting piece 24, cutting piece 24 and transfer line 23 swing joint, make transfer line 23 can drive cutting piece 24 swings.
The working principle is as follows: when the nail needs to be taken out, the driving wheel 2 is electrified to rotate, the driving wheel 2 rotates to drive the rotating shaft 11 to rotate, the rotating shaft 11 rotates to drive the screw rod 10 to rotate, the screw rod 10 descends under the action of the loop bar 9, the screw rod 10 descends to drive the rotating shaft 11 to descend, the rotating shaft 11 descends to drive the cutting cover 13 to descend, the cutting cover 13 descends to cover the nut, at the moment, the rotating shaft 11 descends relative to the cutting cover 13, the rotating shaft 11 descends to drive the driving block 14 to slide in the direction away from the rotating shaft 11, the rotating shaft 11 slides to drive the sliding block 15 to slide in the direction away from the rotating shaft 11, the sliding block 15 drives the connecting rod 16 to swing, the connecting rod 16 swings to drive the ejector rod 17 to slide in the direction of the sliding plate 19, the ejector rod 17 pushes the ejector block 20 to slide in the direction of the sliding plate 19, the sliding plate 19 drives the pressing rod 21 to descend, the pressing rod 21 descends to drive the driving rod 23 to swing to drive the cutting piece 24 to swing to a horizontal position, and the rotating shaft 11 rotates to drive the cutting cover 13 to rotate, the cutting cover 13 rotates to drive the sliding plate 19 to rotate, the sliding plate 19 rotates to drive the cutting blade 24 to rotate, the cutting blade 24 rotates to cut a nut, the ejector rod 17 drives the sliding plate 19 to slide towards the rotating shaft 11, the sliding plate 19 drives the cutting blade 24 to move towards the rotating shaft 11, so that the cutting blade 24 can slowly cut the nut, cut iron chips cannot fly out of the cutting cover 13, meanwhile, a magnetic plate on the outer side of the sliding plate 19 collects the iron chips, the nut is sucked on the magnetic plate on the outer side of the sliding plate 19 after the nut is cut, the equipment is taken up, the iron chips on the sliding plate 19 are removed, the air cylinder drives the lifting rod 3 to descend, the lifting rod 3 descends to drive the rotating wheel 4 to descend, the rotating wheel 4 descends to drive the clamping rod 6 to descend, when the rotating wheel 4 descends to a certain position, the rotating wheel 4 is meshed with a tooth socket at the bottom of the driving wheel 2, the driving wheel 2 drives the rotating wheel 4 to rotate, the rotating wheel 4 gives the centrifugal force to the balancing weight 7, the balancing weight 7 slides in the direction far away from the axis of the rotating wheel 4, the balancing weight 7 drives the clamping rod 6 to slide in the direction of the axis of the rotating wheel 4 through the pull rope, when the clamping rod 6 moves to the position of the driving wheel 5, the driving wheel 5 is meshed with the clamping rod 6, meanwhile, a lifting wheel at the bottom of the clamping rod 6 is in contact with a screw, the clamping rod 6 rotates along with the rotating wheel 4, the screw is loosened when the clamping rod 6 rotates along with the rotating wheel 4, the lifting wheel drives the screw to ascend, the screw cannot be easily broken, along with the rising of the screw to the position of the driving block 14, the screw drives the driving block 14 to swing, the screw enters the suction groove in the rotating shaft 11 and is fixed by the suction groove, and the screw taking is convenient.
To sum up, this can get orthopedics of nail breakage prevention nail equipment of getting fast drives runner 4 through 3 decline of lifter and descends, and runner 4 drives clamping bar 6 and descends, and when runner 4 descends to a certain position, action wheel 2 drives runner 4 and rotates, and runner 4 drives balancing weight 7 and slides, and balancing weight 7 drives clamping bar 6 and removes, and rethread clamping bar 6 uses with the cooperation of drive wheel 5 to the effect that can prevent the broken nail has been reached. This can get orthopedics of nail breakage prevention nail equipment of getting fast, it rotates to drive pivot 11 through action wheel 2 rotation, pivot 11 drives screw rod 10 and rotates, screw rod 10 descends under loop bar 9's effect, screw rod 10 drives pivot 11 and descends, pivot 11 drives drive block 14 and slides, drive block 14 drives slider 15 and slides, slider 15 drives the swing of connecting rod 16, connecting rod 16 drives ejector pin 17 and moves, ejector pin 17 drives ejector block 20 and moves, ejector block 20 drives depression bar 21 and descends, depression bar 21 drives transfer line 23 and swings, transfer line 23 drives the swing of cutting piece 24, pivot 11 drives cutting cover 13 simultaneously and rotates, cutting cover 13 drives slide 19 and rotates, rethread slide 19 uses with the cooperation of cutting piece 24, thereby reached and can not exert the effect of pressure to injured position when getting the nut, application scope is more extensive.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.