CN115121318A - Special compound bone crusher in spinal surgery - Google Patents
Special compound bone crusher in spinal surgery Download PDFInfo
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- CN115121318A CN115121318A CN202210791844.7A CN202210791844A CN115121318A CN 115121318 A CN115121318 A CN 115121318A CN 202210791844 A CN202210791844 A CN 202210791844A CN 115121318 A CN115121318 A CN 115121318A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Oral & Maxillofacial Surgery (AREA)
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Abstract
The invention relates to the field of spinal surgery, in particular to a special composite bone crusher for spinal surgery, which comprises four support legs, wherein the upper ends of the four support legs are fixedly connected with an installation mechanism, the upper end of the installation mechanism is fixedly connected with a crushing mechanism, two sides of the lower end of the crushing mechanism are engaged and connected with a pushing mechanism, one side of the installation mechanism is fixedly connected with a grinding mechanism, a crushing head is driven to descend continuously by arranging a hydraulic telescopic rod, a cross rod and a vertical rod to crush bones, meanwhile, a first gear is driven to rotate by a rack plate when the cross rod ascends and descends, a threaded rod is conveniently driven to rotate by a first driving wheel, a second driving wheel and a belt, a threaded sleeve and a push plate are conveniently driven to move under the action of a sliding groove and a sliding rod, so that the push plate can be driven to move after the crushing hammer is driven by the hydraulic telescopic rod to ascend, and the bones around a bearing plate are conveniently pushed to the middle position, increase crushing efficiency, avoid the repeated breakage in later stage, convenient to use.
Description
Technical Field
The invention relates to the field of spinal surgery, in particular to a special composite bone crusher for spinal surgery.
Background
Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, wherein spine surgery also belongs to orthopedics, an operation microscope or a high power magnifier is used for amplifying the operation visual field to perform operation, and a keyhole operation is performed through a skin incision as small as possible, so that the spine surgery performs the most effective treatment with the minimum iatrogenic injury, including discectomy under an anterior cervical operation microscope and posterior lumbar disc microsurgery.
Need use compound bone chopper among the backbone fusion operation among the spinal surgery, bone through taking out other positions of compound bone chopper patient is broken, the garrulous bone granule that obtains is used for the packing between the adjacent vertebra to support, so that patient reaches the purpose of healing with alleviating, and present current bone chopper is when using, broken bone granule is inhomogeneous, and bone granule removes toward the edge easily in broken process, it is inconvenient in broken one side, the bone at edge resets and removes the convenient next time breakage of well being in, broken efficiency is not high like this, need carry out many times breakage, it is comparatively loaded down with trivial details, and the shape is different after the bone is broken, big or small specification is also different, thereby lead to follow-up needs repetitive operation screening, it is inconvenient to use.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a special composite bone chopper for spinal surgery.
The technical scheme adopted by the invention for solving the technical problem is as follows: a special composite bone crusher for spinal surgery comprises four support legs, wherein the upper ends of the four support legs are fixedly connected with an installation mechanism, the upper end of the installation mechanism is fixedly connected with a crushing mechanism, two sides of the lower end of the crushing mechanism are connected with a pushing mechanism in a meshed mode, one side of the installation mechanism is fixedly connected with a grinding mechanism, the lower end of the grinding mechanism is fixedly connected with a conveying mechanism, and the bottom end of the installation mechanism is fixedly connected with a discharge mechanism;
the mounting mechanism comprises a crushing box, the crushing box is fixedly connected to the upper ends of four support legs, a filter plate with a vibrator is fixedly connected to the position, close to the lower end, of the crushing box, a discharge port is formed in the middle of the crushing box, which is located at the lower end of the filter plate, the filter plate penetrates through the discharge port and extends out of the crushing box, a bearing plate is fixedly connected to the inner box wall in the middle of the crushing box, a crushing groove is formed in the middle of the upper end of the bearing plate, the crushing boxes on two sides of the upper end of the bearing plate are provided with two first mounting holes in a penetrating manner, an inlet and an outlet are formed in the box wall on one side, away from the bearing plate, in the penetrating manner, two sliding grooves are formed in the inner box walls on two sides of the inlet and the outlet, and two second mounting holes are formed in two sides of the upper end of the crushing box in a penetrating manner;
the crushing mechanism comprises a first L-shaped plate, the first L-shaped plate is fixedly connected to one side of the upper surface of the crushing box, the lower end of the first L-shaped plate is fixedly connected with a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod is fixedly connected with a cross rod, two vertical rods are fixedly connected to two sides of the lower surface of the cross rod, the lower ends of the two vertical rods penetrate through two second mounting holes and extend into the crushing box, a crushing hammer is fixedly connected to the two sides of the cross rod, and two rack plates are fixedly connected to two sides of the cross rod;
the pushing mechanism comprises two threaded rods, the two threaded rods are rotatably connected in two first mounting holes, one opposite side of each of the two threaded rods is fixedly connected with a limiting block, the wall of each of the two threaded rods is in threaded connection with a threaded sleeve, one side of each of the two threaded sleeves, which is close to the two sliding grooves, is fixedly connected with a sliding rod, the two sliding rods are slidably connected in the two sliding grooves, the lower end of one opposite side of each of the two threaded sleeves is fixedly connected with a connecting rod, one opposite side of each of the two connecting rods is fixedly connected with two push plates, the lower ends of the two push plates are slidably connected with the bearing plate, one opposite side of each of the two threaded rods is fixedly connected with a first transmission wheel, the outer wall of the crushing box at the upper ends of the two threaded rods is rotatably connected with a rotating rod, and one opposite side rod wall of each of the two rotating rods is fixedly sleeved with a second transmission wheel, two the second drive wheel and two first drive wheels are connected with two belts in a common transmission mode, two first gears are fixedly connected to the rod wall of one side, close to the crushing box, of the rotating rod, and the first gears are connected to the two rack plates in a meshed mode.
Specifically, grind mechanism includes a special-shaped pipe, special-shaped pipe fixed connection is close to the lower extreme outer container wall of importing and exporting one side at broken case, just special-shaped pipe lower extreme and broken case communicate earlier, special-shaped pipe one side upper end is run through and has been seted up two third mounting holes, just the inside rotation in special-shaped pipe upper end is connected with a grinding rod, two grinding rod pole wall is all fixed and has been cup jointed a grinding roller, and two grinding rod opposite side passes two third mounting holes and extends to the special-shaped outside of tubes and a second gear of equal fixedly connected with, one of them the meshing of second gear is connected with a third gear, a first driving motor of one side fixedly connected with of special-shaped pipe is kept away from to the third gear, a mounting panel of the common fixedly connected with of first driving motor and broken outer container wall.
Specifically, conveying mechanism includes a delivery box, delivery box fixed connection keeps away from one side of broken case at the special-shaped pipe, one side that the delivery box lower extreme is close to the special-shaped pipe is run through and has been seted up a feed inlet, the feed inlet is fixed to be cup jointed in the filter bottom, just the delivery box upper end is run through and has been seted up a commentaries on classics hole, delivery box upper surface one side fixedly connected with second L shaped plate, second L shaped plate lower fixed surface is connected with a second driving motor, second driving motor output end fixedly connected with a actuating lever, the actuating lever lower extreme passes and changes the hole and rotate and connect the inner box wall of delivery box bottom end, the fixed cover of actuating lever pole wall has been cup jointed a screw thread flabellum, the delivery box is close to one side upper end fixedly connected with a flexible pipe of special-shaped pipe, flexible pipe extends to in the special-shaped pipe.
Specifically, discharge mechanism includes a discharge pipe, discharge pipe fixed connection is in broken bottom of the case end, discharge pipe upper end and broken case communicate with each other, discharge pipe lower extreme activity lock joint has a sheltering from the lid.
Specifically, be located equal fixedly connected with drainage plate of tank wall in the broken case both sides of discharge pipe upper end, and two drainage plate one side and discharge pipe upper end offset in opposite directions.
Specifically, be located two hinges of broken case outer wall fixedly connected with of exit upper end, two hinge lower extreme fixedly connected with apron, the apron offsets with exit opening.
Specifically, four equal fixedly connected with bottom plate of stabilizer blade lower surface.
The invention has the beneficial effects that:
(1) according to the special composite bone crusher for the spinal surgery, provided by the invention, the hydraulic telescopic rod, the transverse rod and the vertical rod are arranged to drive the crushing head to continuously descend to crush bones, meanwhile, the transverse rod drives the first gear to rotate through the rack plate when ascending and descending, so that the threaded rod is conveniently driven to rotate by the first driving wheel, the second driving wheel and the belt, the threaded sleeve and the push plate are conveniently driven to move under the action of the sliding groove and the sliding rod, the push plate can be driven to move after the hydraulic telescopic rod drives the crushing hammer to crush the bones to ascend, the bones around the bearing plate are conveniently pushed to the middle position, the crushing efficiency is increased, the later-stage repeated crushing is avoided, and the use is convenient.
(2) According to the special composite bone chopper for the spinal surgery, the first driving motor, the second gear and the third gear are arranged and driven to conveniently drive the grinding roller to rotate so as to trim broken bones, meanwhile, the bones are conveniently filtered through the filter plate with the vibrator, the bone with the same specification is convenient to trim, meanwhile, the bones needing to be trimmed stably ascend into the special-shaped pipe under the action of the driving rod and the threaded fan blade driven by the second driving motor to repeatedly trim, the use is convenient, the efficiency is high, and the use in the surgery is convenient.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a front cross-sectional structural schematic view of a composite bone crusher specially used in spinal surgery according to the present invention;
FIG. 2 is an enlarged view of part A of the composite bone crusher specifically used in spinal surgery according to the present invention;
FIG. 3 is a side cross-sectional view of a threaded bushing and crush box of a composite bone crusher specifically for use in spinal surgery, according to the present invention;
FIG. 4 is a partial back cross-sectional view of a composite bone chopper for spinal surgery provided in accordance with the present invention;
FIG. 5 is a side cross-sectional main view of a composite bone crusher profile tube and delivery box for spinal surgery, according to the present invention;
FIG. 6 is a schematic side view of the first gear, the first driving wheel and the second driving wheel of the composite bone crusher for spinal surgery according to the present invention;
fig. 7 is a schematic side view of the second gear and the third gear of the composite bone crusher specially used in spinal surgery provided by the invention.
In the figure: 1. a support leg;
2. an installation mechanism; 21. a crushing box; 22. a filter plate; 221. an outlet port; 23. a carrier plate; 24. a crushing tank; 25. a first mounting hole; 26. an inlet and an outlet; 27. a chute; 28. a second mounting hole; 29. a hinge; 210. a cover plate;
3. a crushing mechanism; 31. a first L-shaped plate; 32. a hydraulic telescopic rod; 33. a cross bar; 34. a vertical rod; 35. a breaking hammer; 36. a rack plate;
4. a pushing mechanism; 41. a threaded rod; 42. a limiting block; 43. a threaded sleeve; 44. a slide bar; 45. a connecting rod; 46. pushing a plate; 47. a first drive pulley; 48. a rotating rod; 49. a second transmission wheel; 410. a belt; 411. a first gear;
5. a grinding mechanism; 51. a special-shaped pipe; 52. a third mounting hole; 53. a grinding rod; 54. a grinding roller; 55. a second gear; 56. a third gear; 57. a first drive motor; 58. mounting a plate;
6. a conveying mechanism; 61. a delivery box; 62. a feed inlet; 63. hole turning; 64. a second L-shaped plate; 65. a second drive motor; 66. a drive rod; 67. a thread fan blade; 68. a telescopic pipe;
7. a discharge mechanism; 71. a discharge pipe; 72. a shielding cover; 73. a drainage plate;
8. a base plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the composite bone crusher specially used in spinal surgery comprises four support legs 1, wherein the upper ends of the four support legs 1 are fixedly connected with a mounting mechanism 2, the upper end of the mounting mechanism 2 is fixedly connected with a crushing mechanism 3, two sides of the lower end of the crushing mechanism 3 are engaged and connected with a pushing mechanism 4, one side of the mounting mechanism 2 is fixedly connected with a grinding mechanism 5, the lower end of the grinding mechanism 5 is fixedly connected with a conveying mechanism 6, and the bottom end of the mounting mechanism 2 is fixedly connected with a discharging mechanism 7;
the mounting mechanism 2 comprises a crushing box 21, the crushing box 21 is fixedly connected to the upper ends of the four support legs 1, a filter plate 22 with a vibrator is fixedly connected to a position, close to the lower end, of the crushing box 21, a discharge port 221 is formed in the middle of the crushing box 21 in a penetrating mode, the filter plate 22 penetrates through the discharge port 221 and extends out of the crushing box 21, a bearing plate 23 is fixedly connected to the inner box wall in the middle of the crushing box 21, a crushing groove 24 is formed in the middle of the upper end of the bearing plate 23, two first mounting holes 25 are formed in the crushing box 21 on two sides of the upper end of the bearing plate 23 in a penetrating mode, an inlet and outlet 26 is formed in the box wall on one side, far away from the bearing plate 23, of the crushing box 21 on two sides of the inlet and outlet 26, two sliding grooves 27 are formed in the inner box wall of the crushing box 21, and two second mounting holes 28 are formed in the two sides of the upper end of the crushing box 21 in a penetrating mode;
the crushing mechanism 3 comprises a first L-shaped plate 31, the first L-shaped plate 31 is fixedly connected to one side of the upper surface of the crushing box 21, the lower end of the first L-shaped plate 31 is fixedly connected with a hydraulic telescopic rod 32, the lower end of the hydraulic telescopic rod 32 is fixedly connected with a cross rod 33, two vertical rods 34 are fixedly connected to two sides of the lower surface of the cross rod 33, the lower ends of the two vertical rods 34 penetrate through two second mounting holes 28 and extend into the crushing box 21 and are fixedly connected with a crushing hammer 35, and two rack plates 36 are fixedly connected to two sides of the cross rod 33;
the pushing mechanism 4 comprises two threaded rods 41, the two threaded rods 41 are rotatably connected in the two first mounting holes 25, one opposite sides of the two threaded rods 41 are fixedly connected with a limiting block 42, the wall of each threaded rod 41 is in threaded connection with a threaded sleeve 43, one side of each threaded sleeve 43 close to the two sliding grooves 27 is fixedly connected with a sliding rod 44, the two sliding rods 44 are slidably connected in the two sliding grooves 27, the lower end of one opposite side of each threaded sleeve 43 is fixedly connected with a connecting rod 45, one opposite side of each connecting rod 45 is fixedly connected with two push plates 46, the lower ends of the two push plates 46 are slidably connected with the bearing plate 23, one opposite side of each threaded rod 41 is fixedly connected with a first driving wheel 47, the outer wall of the crushing box 21 at the upper ends of the two threaded rods 41 is rotatably connected with a rotating rod 48, one opposite side wall of each rotating rod 48 is fixedly sleeved with a second driving wheel 49, two belts 410 are in transmission connection with the two second transmission wheels 49 and the two first transmission wheels 47, a first gear 411 is fixedly connected to the rod wall of each of the two rotating rods 48 close to one side of the crushing box 21, and the two first gears 411 are in meshing connection with the two rack plates 36.
Concretely, grind mechanism 5 includes a special-shaped pipe 51, special-shaped pipe 51 fixed connection is at the lower extreme outer box wall that broken case 21 is close to import and export 26 one side, and special-shaped pipe 51 lower extreme and broken case 21 communicate earlier, special-shaped pipe 51 one side upper end is run through and has been seted up two third mounting holes 52, and special-shaped pipe 51 upper end internal rotation is connected with a grinding rod 53, a grinding roller 54 has all been cup jointed to two grinding rod 53 pole walls, and two grinding rod 53 opposite sides pass two third mounting holes 52 and extend to the special-shaped pipe 51 outer and equal fixedly connected with a second gear 55, one of them second gear 55 meshing is connected with a third gear 56, one side fixedly connected with a first driving motor 57 that special-shaped pipe 51 was kept away from to third gear 56, a common fixedly connected with mounting panel 58 of first driving motor 57 and broken case 21 outer box wall, be favorable to conveniently drive grinding rod 53 and grind under the effect of third gear 56 and second gear 55 through first driving motor 57 Roller 54 trims the bone.
Specifically, the conveying mechanism 6 comprises a conveying box 61, the conveying box 61 is fixedly connected to one side of the special-shaped pipe 51 far away from the crushing box 21, a feed inlet 62 is formed in one side, close to the special-shaped pipe 51, of the lower end of the conveying box 61 in a penetrating manner, the feed inlet 62 is fixedly sleeved at the bottom end of the filter plate 22, a rotating hole 63 is formed in the upper end of the conveying box 61 in a penetrating manner, a second L-shaped plate 64 is fixedly connected to one side of the upper surface of the conveying box 61, a second driving motor 65 is fixedly connected to the lower surface of the second L-shaped plate 64, an output end of the second driving motor 65 is fixedly connected with a driving rod 66, the lower end of the driving rod 66 penetrates through the rotating hole 63 and is rotatably connected to the inner box wall at the bottom end of the conveying box 61, a threaded fan blade 67 is fixedly sleeved on the rod wall of the driving rod 66, a telescopic pipe 68 is fixedly connected to the upper end, close to one side of the conveying box 61, and the telescopic pipe 68 extends into the special-shaped pipe 51, the second driving motor 65 and the driving rod 66 are favorable for conveniently driving the thread fan blades 67, so that the bone particles can be rapidly conveyed.
Specifically, the discharge mechanism 7 comprises a discharge pipe 71, the discharge pipe 71 is fixedly connected to the bottom end of the crushing box 21, the upper end of the discharge pipe 71 is communicated with the crushing box 21, and the lower end of the discharge pipe 71 is movably buckled with a shielding cover 72, so that the discharge pipe 71 is favorable for facilitating quick discharge of bone particles.
Specifically, be located the equal fixedly connected with of broken case 21 both sides inner tank wall of discharge pipe 71 upper end drainage plate 73, and two drainage plates 73 offset in opposite directions one side and discharge pipe 71 upper end, are favorable to conveniently increasing bone unloading speed through drainage plate 73.
Specifically, two hinges 29 are fixedly connected to the outer wall of the crushing box 21 at the upper end of the inlet and outlet 26, a cover plate 210 is fixedly connected to the lower ends of the two hinges 29, and the openings of the cover plate 210 and the inlet and outlet 26 are abutted, so that the inlet and outlet 26 can be conveniently opened through the hinges 29 and the cover plate 210, and feeding and discharging are facilitated.
Specifically, a bottom plate 8 is fixedly connected to the lower surfaces of the four support legs 1, so that the support stability of the crushing box 21 is improved through the bottom plate 8.
When the bone crushing device is used, the cover plate 210 is opened through the hinge 29, then bones are placed in the crushing groove 24, the hydraulic telescopic rod 32 is started by closing the cover plate 210, the hydraulic telescopic rod 32 drives the vertical rod 34 to penetrate through the second mounting hole 28 through the cross rod 33 to drive the crushing hammer 35 to descend into the crushing groove 24 for bone crushing, meanwhile, the cross rod 33 drives the rack plate 36 to descend when descending, the rack plate 36 drives the first gear 411 to rotate when descending, the first gear 411 drives the rotating rod 48 and the second transmission wheel 49 to rotate synchronously, the first transmission wheel 47 and the threaded rod 41 are driven to rotate through the belt 410, the threaded rod 41 drives the threaded sleeve 43 to move under the sliding limiting action of the sliding groove 27 and the sliding rod 44 when rotating, the threaded sleeve 43 drives the push plate 46 to move through the connecting rod 45, at the moment, when the hydraulic telescopic rod 32 drives the crushing hammer 35 to descend, the push plate 46 moves towards two sides, when the breaking hammer 35 rises, the push plate 46 moves towards one side to push the splashed bone back to the breaking groove 24 for breaking, after breaking, the first driving motor 57 and the second driving motor 65 are started, then the cover plate 210 is opened to take out the bone particles in the breaking groove 24 and inject the bone particles into the special-shaped pipe 51, at the moment, the first driving motor 57 drives the third gear 56, the third gear 56 is meshed to drive the two second gears 55, the two second gears 55 synchronously drive the two grinding rods 53 and the grinding rollers 54 to trim the bone particles, the trimmed bone particles fall onto the filter plate 22, the vibrator on the filter plate 22 accelerates the filtration efficiency of the bone particles on the filter plate 22, the bone particles which do not meet the specification are injected into the conveying box 61 through the filter plate 22 and the feed port 62, at the moment, the second driving motor 65 drives the driving rod 66 to rotate, the driving rod 66 synchronously drives the threaded fan blade 67 to rotate, the screw fan 67 injects bone particles through the extension tube 68 into the interior of the shaped tube 51 for re-shaping, and finally discharges the bone particles through the discharge tube 71 for use.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a special compound bone chopper in spinal surgery art which characterized in that: the device comprises four support legs (1), wherein the upper ends of the four support legs (1) are fixedly connected with an installation mechanism (2), the upper end of the installation mechanism (2) is fixedly connected with a crushing mechanism (3), two sides of the lower end of the crushing mechanism (3) are connected with a pushing mechanism (4) in a meshing manner, one side of the installation mechanism (2) is fixedly connected with a grinding mechanism (5), the lower end of the grinding mechanism (5) is fixedly connected with a conveying mechanism (6), and the bottom end of the installation mechanism (2) is fixedly connected with a discharge mechanism (7);
the mounting mechanism (2) comprises a crushing box (21), the crushing box (21) is fixedly connected to the upper ends of four support legs (1), a filter plate (22) with a vibrator is fixedly connected to a position, close to the lower end, of the crushing box (21), a discharge port (221) is formed in the crushing box (21) at the lower end of the filter plate (22) in a penetrating mode, the filter plate (22) penetrates through the discharge port (221) and extends out of the crushing box (21), a bearing plate (23) is fixedly connected to the inner box wall of the middle of the crushing box (21), a crushing groove (24) is formed in the middle of the upper end of the bearing plate (23), the crushing boxes (21) on two sides of the upper end of the bearing plate (23) are provided with two first mounting holes (25) in a penetrating mode, and an inlet and outlet (26) is formed in the box wall of one side far away from the bearing plate (23), two sliding grooves (27) are formed in the inner box wall of the crushing box (21) on the two sides of the inlet and outlet (26), and two second mounting holes (28) penetrate through the two sides of the upper end of the crushing box (21);
the crushing mechanism (3) comprises a first L-shaped plate (31), the first L-shaped plate (31) is fixedly connected to one side of the upper surface of the crushing box (21), the lower end of the first L-shaped plate (31) is fixedly connected with a hydraulic telescopic rod (32), the lower end of the hydraulic telescopic rod (32) is fixedly connected with a cross rod (33), two vertical rods (34) are fixedly connected to two sides of the lower surface of the cross rod (33), the lower ends of the two vertical rods (34) penetrate through two second mounting holes (28) and extend into the crushing box (21) and are fixedly connected with a crushing hammer (35), and two rack plates (36) are fixedly connected to two sides of the cross rod (33);
the pushing mechanism (4) comprises two threaded rods (41), the two threaded rods (41) are rotatably connected into two first mounting holes (25), one side of each of the two threaded rods (41) opposite to each other is fixedly connected with a limiting block (42), the rod wall of each of the two threaded rods (41) is connected with a threaded sleeve (43) in a threaded manner, one side of each of the two threaded sleeves (43) close to the two sliding grooves (27) is fixedly connected with a sliding rod (44), the two sliding rods (44) are slidably connected into the two sliding grooves (27), the lower end of one side of each of the two threaded sleeves (43) opposite to each other is fixedly connected with a connecting rod (45), one side of each of the two connecting rods (45) opposite to each other is fixedly connected with two push plates (46), the lower ends of the push plates (46) are slidably connected with the bearing plate (23), and one side of each of the two threaded rods (41) opposite to each other is fixedly connected with a first driving wheel (47), the outer wall of broken case (21) that is located two rasp bars (41) upper end all rotates and is connected with a bull stick (48), two the relative side pole wall of bull stick (48) all fixedly cup joints a second drive wheel (49), two the common transmission of second drive wheel (49) and two first drive wheels (47) is connected with two belts (410), two the equal fixedly connected with of pole wall of bull stick (48) near broken case (21) one side has a first gear (411), two first gear (411) meshing is connected on two rack plates (36).
2. The special composite bone crusher for spinal surgery according to claim 1, characterized in that: the grinding mechanism (5) comprises a special pipe (51), the special pipe (51) is fixedly connected to the lower end outer box wall of one side, close to the inlet and outlet (26), of the crushing box (21), the lower end of the special pipe (51) is communicated with the crushing box (21) in advance, two third mounting holes (52) are formed in the upper end of one side of the special pipe (51) in a penetrating mode, a grinding rod (53) is rotatably connected to the inner portion of the upper end of the special pipe (51), a grinding roller (54) is fixedly sleeved on the rod wall of the two grinding rods (53), the other side of each grinding rod (53) penetrates through the two third mounting holes (52), extends to the outer portion of the special pipe (51) and is fixedly connected with a second gear (55), one of the second gear (55) is connected with a third gear (56) in a meshing mode, and a first driving motor (57) is fixedly connected to one side, far away from the special pipe (51), of the third gear (56), the first driving motor (57) and the outer box wall of the crushing box (21) are fixedly connected with a mounting plate (58) together.
3. The special composite bone crusher for spinal surgery according to claim 1, characterized in that: the conveying mechanism (6) comprises a conveying box (61), the conveying box (61) is fixedly connected to one side, away from the crushing box (21), of the special-shaped pipe (51), a feed inlet (62) is formed in one side, close to the special-shaped pipe (51), of the lower end of the conveying box (61) in a penetrating mode, the feed inlet (62) is fixedly sleeved at the bottom end of the filter plate (22), a rotary hole (63) is formed in the upper end of the conveying box (61) in a penetrating mode, a second L-shaped plate (64) is fixedly connected to one side of the upper surface of the conveying box (61), a second driving motor (65) is fixedly connected to the lower surface of the second L-shaped plate (64), a driving rod (66) is fixedly connected to the output end of the second driving motor (65), the lower end of the driving rod (66) penetrates through the rotary hole (63) and is rotatably connected to the inner box wall of the bottom end of the conveying box (61), and a threaded fan blade (67) is fixedly sleeved on the rod wall of the driving rod (66), an extension pipe (68) is fixedly connected to the upper end of one side, close to the special-shaped pipe (51), of the conveying box (61), and the extension pipe (68) extends into the special-shaped pipe (51).
4. The special composite bone chopper for spinal surgery according to claim 1, characterized in that: the discharge mechanism (7) comprises a discharge pipe (71), the discharge pipe (71) is fixedly connected to the bottom end of the crushing box (21), the upper end of the discharge pipe (71) is communicated with the crushing box (21), and the lower end of the discharge pipe (71) is movably buckled with a shielding cover (72).
5. The special composite bone crusher for spinal surgery according to claim 4, characterized in that: the inner box walls of two sides of the crushing box (21) at the upper end of the discharge pipe (71) are fixedly connected with one drainage plate (73), and one opposite side of the two drainage plates (73) is abutted against the upper end of the discharge pipe (71).
6. The special composite bone crusher for spinal surgery according to claim 1, characterized in that: the box is characterized in that two hinges (29) are fixedly connected to the outer box wall of the crushing box (21) at the upper end of the inlet and outlet (26), two cover plates (210) are fixedly connected to the lower ends of the hinges (29), and the openings of the cover plates (210) and the inlet and outlet (26) are abutted.
7. The special composite bone crusher for spinal surgery according to claim 1, characterized in that: four the lower surfaces of the support legs (1) are fixedly connected with a bottom plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210791844.7A CN115121318B (en) | 2022-07-05 | 2022-07-05 | Special compound bone breaker in spinal surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210791844.7A CN115121318B (en) | 2022-07-05 | 2022-07-05 | Special compound bone breaker in spinal surgery |
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| Publication Number | Publication Date |
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| CN115121318B CN115121318B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210791844.7A Active CN115121318B (en) | 2022-07-05 | 2022-07-05 | Special compound bone breaker in spinal surgery |
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| Country | Link |
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Citations (4)
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|---|---|---|---|---|
| US5918821A (en) * | 1996-07-19 | 1999-07-06 | G&G Technologies, Inc. | Modular bone grinder and snap-in grinder head |
| CN108080064A (en) * | 2017-11-08 | 2018-05-29 | 闽南理工学院 | A kind of stone crushing plant |
| CN110251194A (en) * | 2019-07-03 | 2019-09-20 | 牛士贞 | Specific complex osteoclast in a kind of spinal surgery |
| CN112871321A (en) * | 2021-01-29 | 2021-06-01 | 张玉彬 | Vertical desulfurization roller mill for mine |
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2022
- 2022-07-05 CN CN202210791844.7A patent/CN115121318B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5918821A (en) * | 1996-07-19 | 1999-07-06 | G&G Technologies, Inc. | Modular bone grinder and snap-in grinder head |
| CN108080064A (en) * | 2017-11-08 | 2018-05-29 | 闽南理工学院 | A kind of stone crushing plant |
| CN110251194A (en) * | 2019-07-03 | 2019-09-20 | 牛士贞 | Specific complex osteoclast in a kind of spinal surgery |
| CN112871321A (en) * | 2021-01-29 | 2021-06-01 | 张玉彬 | Vertical desulfurization roller mill for mine |
Non-Patent Citations (1)
| Title |
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| 王开乐;杨国平;胡凯俊;王凯;曹国俊;: "高频破碎锤的发展现状与研究", 矿山机械 * |
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| CN115121318B (en) | 2023-05-16 |
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