CN112916689A - Bone fracture plate forming machine for bone fracture materials in orthopedic surgery - Google Patents
Bone fracture plate forming machine for bone fracture materials in orthopedic surgery Download PDFInfo
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- CN112916689A CN112916689A CN202110097967.6A CN202110097967A CN112916689A CN 112916689 A CN112916689 A CN 112916689A CN 202110097967 A CN202110097967 A CN 202110097967A CN 112916689 A CN112916689 A CN 112916689A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00526—Methods of manufacturing
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Abstract
The invention relates to a bone fracture plate forming machine for bone fracture materials in orthopedic surgery, which completes the manufacture of a bone fracture plate through the cooperation of a bottom plate, a fixing device, a lifting device and a forming device. The bone fracture plate forming machine for bone fracture materials in orthopedic surgery provided by the invention can solve the problems that when the bone fracture plate forming machine is manufactured manually, the force for manually bending each part of the bone fracture plate is possibly inconsistent, so that the bending radian of each part of the bone fracture plate is inconsistent, and the bone fracture plate is bent manually in a multi-purpose knocking mode, so that the manufacturing efficiency of the bone fracture plate is reduced, and when the existing bone fracture plate manufacturing equipment is manufactured, only one type of bone fracture plate can be manufactured by one type of mould, when the bone fracture plates with different specifications are manufactured, the mould needs to be replaced, so that the manufacturing cost of the bone fracture plate is improved, and the existing bone fracture plate manufacturing equipment does not perform accurate bone fracture plate extrusion forming on the bone fracture.
Description
Technical Field
The invention relates to the technical field of bone plate manufacturing, in particular to a bone plate forming machine for bone materials for bone setting in orthopedic surgery.
Background
The bone fracture plate is a plate-shaped fracture internal fixation device with holes. The bone fracture plate is usually matched with bone screws or bone fracture wires for clinical use, is divided into two types of common bone fracture plates and pressurizing bone fracture plates, can be made into a golf club-shaped bone fracture plate, a femoral condyle supporting bone fracture plate, a three-blade bone fracture plate, a T-shaped bone fracture plate, an L-shaped bone fracture plate, a Y-shaped bone fracture plate, an elliptic cylindrical bone fracture plate and the like according to different purposes, and the golf club-shaped bone fracture plate is used for proximal tibia fracture or distal; the femoral condyle supporting bone fracture plate is used for distal femoral fractures; the three-blade bone fracture plate is used for fracture of tibia and humerus; the T-shaped bone fracture plate is used for fracture of tibia, humerus and radius; the L-shaped bone fracture plate is used for fracture of tibia and humerus; the Y-shaped bone fracture plate is used for fracture of the joint part; the elliptic cylindrical bone fracture plate is used for rib fracture. When the rib bone fracture plate is manufactured, the shape of the rib bone fracture plate is firstly punched and formed, and then the rib bone fracture plate is bent and formed, so that the rib bone fracture plate is manufactured.
When the existing bone surgery instrument manufacturing equipment is used for manufacturing and processing the bone surgery instrument, the following problems often exist:
(1) when the rib bone fracture plate is bent and molded by adopting a manual bending mode, the rib bone plate needs to be bent to a certain radian, and the force for manually bending each part of the bone fracture plate is possibly inconsistent, so that the bending radians of each part of the bone fracture plate are inconsistent, and the bone fracture plate is bent by adopting a manual multi-purpose knocking mode, so that the bending efficiency is low, and the manufacturing efficiency of the bone fracture plate is reduced;
(2) when current coaptation board preparation equipment was making the rib coaptation board, the coaptation board of a specification can only be made to a mould usually, when making the coaptation board of different specifications, need change the mould, mould quantity is many, it is loaded down with trivial details to change the mould process, has improved the cost of manufacture of coaptation board, and current coaptation board preparation equipment does not embrace the claw to the coaptation board and carry out accurate extrusion to lead to the coaptation board to embrace the claw and bend the radian inconsistent.
In order to make up the defects of the prior art, the invention provides a bone fracture plate forming machine for bone fracture materials in an orthopedic operation.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a bone fracture plate forming machine for bone fracture materials in orthopedic surgery comprises a bottom plate, fixing devices, a lifting device and a forming device, wherein the fixing devices are uniformly arranged in the middle of the upper end of the bottom plate from left to right; wherein:
the fixing device comprises a supporting plate, a forming block, a limiting plate, a locking screw, a sliding block, a clamping block and a clamping spring, the supporting plate is arranged in the middle of the upper end of the bottom plate, the forming block is arranged at the upper end of the supporting plate, the limiting plates are symmetrically arranged at the outer side of the forming block in a front-back sliding fit mode, the locking screw is arranged at the lower side of the limiting plate through a bearing, the sliding block is arranged in the lower side of the forming block in a sliding manner, the inner end of the locking screw is arranged in the sliding block in a threaded connection mode, the clamping block is arranged at the upper end of the limiting plate in a sliding manner, the clamping spring is arranged between the clamping block and the limiting plate, when the fixing device works, the locking screw is manually rotated to separate the sliding block from the, thereby make the limiting plate fix the coaptation board of different specifications, and the manual work will treat that the coaptation board of bending places in the shaping piece upper end for chucking spring extrusion chucking piece moves down and presss from both sides the bone plate and fasten fixedly.
The forming device comprises a connecting rod, a pressing mechanism, a return spring, a side bending mechanism and a forming mechanism, the connecting rod is symmetrically arranged at the lower end of the lifting device, the connecting rods are evenly arranged from front to back, the outer side of each connecting rod is slidably provided with a pressing mechanism, the upper end of each pressing mechanism is connected with the lifting device through a return spring, and the reset spring is sleeved on the upper side of the connecting rod, the lower end of the pressing mechanism is bilaterally and symmetrically provided with the side bending mechanism, the lower end of the connecting rod is provided with the forming mechanism, when the concrete work is carried out, after the feeding of the bent bone fracture plate is finished, the pressing mechanism is driven to descend by the lifting device, so that the middle part of the bone fracture plate to be bent is pressed and bent by the pressing mechanism, after the middle part of the bone fracture plate is pressed and bent, the lifting device continues to drive the connecting rod to extrude the return spring to descend, so that the side bending mechanism and the forming mechanism extrude and form the side holding claw of the bone fracture plate.
The forming mechanism comprises a fixed plate, a sliding frame, a dovetail block, an adjusting screw rod, a sliding rod, a connecting spring, a rotating frame, a forming roller, a baffle and a limiting spring, wherein the fixed plate is arranged at the lower end of the connecting rod, a plurality of sliding frames are uniformly arranged in the middle of the fixed plate from front to back in a sliding fit manner, the dovetail block is arranged at the lower end of the sliding frame, the dovetail block is arranged at the lower end of the inner side of the fixed plate in a sliding manner, the left side of the upper end of the sliding frame is fixed in the fixed plate through the adjusting screw rod, the sliding rods are symmetrically arranged at the inner side of the sliding frame from left to right in a sliding fit manner, the sliding rods are connected through the connecting spring, the connecting spring is arranged in the sliding frame, the rotating frame is hinged to the outer side of the sliding rod, the forming roller, the fixed plate is separated from the sliding frame, so that the sliding frame and the dovetail block are manually adjusted to move along the fixed plate, the position of the forming roller is adjusted, the forming roller is enabled to accurately extrude and form the claws of the side edges of the bone fracture plate, after the position of the forming roller is adjusted, the adjusting screw rod is manually rotated in the reverse direction, the sliding frame is locked and fixed on the fixed plate by the adjusting screw rod, after the forming roller is locked and fixed, the fixed plate is driven to descend by the lifting device through the connecting rod, the forming roller is enabled to extrude and form the claws of the side edges of the bone fracture plate, in the process of extruding and bending the claws of the side edges of the bone fracture plate by the forming roller, the forming roller is enabled to extrude the sliding rod to move inwards along the sliding frame through the rotating frame, so that the forming roller simultaneously extrudes and form the claws of the bone fracture, thereby facilitating the resetting of the fixed plate driving the forming roller.
As a preferred technical scheme of the invention, the lifting device comprises an air pump, a U-shaped frame, a lifting cylinder, a lifting plate, a guide rod and a guide plate, the air pump is arranged on the rear side of the upper end of the bottom plate, the U-shaped frame is arranged in the middle of the upper end of the bottom plate, the lifting cylinder is arranged on the upper end of the inner side of the U-shaped frame, the lifting plate is arranged at the extending end of the lifting cylinder, the guide rod is symmetrically arranged on the left side and the right side of the upper end of the lifting plate, the guide plate is slidably arranged on the upper side of the guide rod, the guide plate is arranged on the upper end of the inner side of the U-shaped frame, when the concrete work is carried out, after the feeding of the bone fracture plate is completed, the extending end of the lifting cylinder is driven to descend by the air pump, so that the lifting plate drives the guide rod to, so that the side bending mechanism and the forming mechanism extrude and form the side holding claw of the bone fracture plate.
According to a preferred technical scheme, the compressing mechanism comprises a mounting plate, a connecting plate and a compressing plate, the mounting plate is slidably mounted on the outer side of the connecting rod, the connecting plate is uniformly mounted at the lower end of the mounting plate from left to right, the compressing plate is mounted at the lower end of the connecting plate, and during specific work, the air pump drives the lifting plate to descend through the extending end of the lifting cylinder, so that the lifting plate drives the mounting plate to descend, and the connecting plate drives the compressing plate to descend to compress and bend the middle part of the bone fracture plate to be bent.
According to a preferred technical scheme, a rectangular groove is formed in the upper end of the forming block, a rectangular block is arranged on the inner side of the upper end of the limiting plate and is arranged in the rectangular groove in a sliding mode, a sliding groove is formed in the lower side of the forming block, the sliding block is installed in the sliding groove in a sliding mode and slides in the rectangular groove, and therefore the limiting plate is guided and limited, and the sliding block slides in the sliding groove so that the position of the limiting plate on the forming block can be adjusted conveniently.
As a preferable technical scheme of the invention, the left side of the upper end of the fixed plate is provided with an adjusting groove, the locking screw penetrates through the adjusting groove and is installed in the sliding frame, and the locking screw slides in the adjusting groove, so that the position of the sliding frame on the fixed plate can be conveniently adjusted by the locking screw along the adjusting groove.
As a preferred technical scheme of the invention, the upper end of the sliding rod is provided with a limiting block, and the limiting block prevents the rotating frame from driving the forming roller to rotate upwards around the sliding rod.
According to a preferred technical scheme, the side bending mechanism comprises a rotating plate, an extruding roller and an extruding spring, the rotating plate is symmetrically arranged at the left and right of the lower end of the mounting plate and is mounted at the lower end of the mounting plate through a pin shaft, the extruding roller is mounted at the lower end of the rotating plate through a bearing, the mounting plate is connected with the rotating plate through the extruding spring, and the extruding spring is uniformly arranged from front to back.
As a preferred technical scheme of the invention, the compression plate is of an arc-shaped structure, the soft rubber layer is arranged at the lower end of the compression plate, the compression plate of the arc-shaped structure is convenient for compressing and bending the middle part of the bone fracture plate, and the soft rubber layer prevents the compression plate from scratching the surface of the bone fracture plate.
As a preferred technical scheme of the invention, the soft rubber layers are arranged on the outer sides of the forming roller and the extrusion roller, and the soft rubber layers arranged on the outer sides of the forming roller and the extrusion roller prevent the forming roller and the extrusion roller from scratching the surface of the bone plate.
Compared with the prior art, the invention has the following advantages:
1. the bone plate forming machine for the bone-knitting materials for the orthopedic surgery provided by the invention has the advantages that the bone plate is locked and fixed in a multi-station mode, the middle part of the fixed bone plate is compressed and bent, and the side clamping claws are extruded and molded, so that the bending and manufacturing efficiency of the bone plate is improved, and the structure of the forming device is adjusted, so that the forming device can accurately extrude and mold the clamping claws of the bone plate, and the bending radian consistency of the clamping claws of the bone plate is ensured;
2. the bone fracture plate forming machine for bone fracture materials in orthopedic surgery provided by the invention has the advantages that the fixing plate is separated from the sliding frame by manually rotating the adjusting screw rod, so that the position of the forming roller on the fixing plate is adjusted through the sliding frame, the forming roller accurately carries out extrusion forming on the side claws of the bone fracture plate, and after the position of the forming roller is adjusted, the adjusting screw rod is manually rotated in the reverse direction, so that the adjusting screw rod locks and fixes the sliding frame on the fixing plate, and the forming roller carries out extrusion forming on bone fracture plates with different specifications;
3. according to the bone fracture plate forming machine for the bone fracture materials for the orthopedic surgery, the fixed plate is driven to descend through the lifting device, the forming roller extrudes the sliding rod to move inwards along the sliding frame through the rotating frame, so that the forming roller simultaneously and accurately extrudes and forms the clamping claws of the bone fracture plates on two sides, after the bone fracture plates are extruded and formed, the lifting device drives the fixed plate to ascend, the forming roller extrudes the limiting spring through the rotating frame, and the fixed plate drives the forming roller to reset conveniently;
4. the invention provides a bone fracture plate forming machine for bone fracture materials in orthopedic surgery, which drives a lifting plate to descend through an extending end of a lifting cylinder by an air pump, so that a connecting plate drives a pressing plate to descend to press and bend the middle part of a bone fracture plate to be bent, drives a rotating plate to descend through the lifting plate, drives an extrusion roller to carry out extrusion forming on claws at the side edges of the bone fracture plate by the rotating plate, and prevents the lower end of the pressing plate, the forming roller and a soft rubber layer arranged outside the extrusion roller from scratching the surface of the bone fracture plate.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention in its working state;
FIG. 2 is a top plan view of the working condition of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 of the present invention;
FIG. 6 is a cross-sectional view of the fixture of the present invention (except for the support plate);
FIG. 7 is an enlarged view of a portion of FIG. 3 according to the present invention;
FIG. 8 is an enlarged, fragmentary view in the Y-direction of FIG. 3 of the present invention;
FIG. 9 is an enlarged view of a portion of the invention in the Z-direction of FIG. 5;
fig. 10 is a schematic perspective view of the work object of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 10.
A bone fracture plate forming machine for bone fracture materials in orthopedic surgery comprises a bottom plate 1, fixing devices 2, lifting devices 3 and forming devices 4, wherein the fixing devices 2 are uniformly arranged in the middle of the upper end of the bottom plate 1 from left to right, the lifting devices 3 are arranged above the fixing devices 2, the lifting devices 3 are arranged in the middle of the upper end of the bottom plate 1, and the forming devices 4 are arranged at the lower ends of the lifting devices 3; wherein:
the fixing device 2 comprises a supporting plate 21, a forming block 22, a limiting plate 23, a locking screw 24, a sliding block 25, a clamping block 26 and a clamping spring 27, the supporting plate 21 is arranged in the middle of the upper end of the bottom plate 1, the forming block 22 is arranged at the upper end of the supporting plate 21, the limiting plates 23 are symmetrically arranged on the outer side of the forming block 22 in a front-back manner in a sliding fit manner, the locking screw 24 is arranged on the lower side of the limiting plate 23 through a bearing, the sliding block 25 is arranged in the lower side of the forming block 22 in a sliding manner, the inner end of the locking screw 24 is arranged in the sliding block 25 in a threaded connection manner, the clamping block 26 is arranged at the upper end of the limiting plate 23 in a sliding manner, the clamping spring 27 is arranged between the clamping block 26 and the limiting plate 23, when the fixing device works, through artifical reverse rotation locking screw 24 for sliding block 25 is fixed limiting plate 23 locking on shaping piece 22, thereby makes limiting plate 23 fix the coaptation board of different specifications, and the artifical coaptation board that will wait to bend places in shaping piece 22 upper end, makes chucking spring 27 extrusion chucking piece 26 move down with the coaptation board clamp fastening fixed.
The shaping piece 22 upper end is provided with the rectangular channel, and limiting plate 23 upper end inboard is provided with the rectangular channel, and the rectangular channel slides and sets up at the rectangular channel, and shaping piece 22 downside is provided with the sliding tray, and sliding block 25 slidable mounting slides in the sliding tray, and the rectangular channel slides to it is spacing to lead limiting plate 23, thereby and sliding block 25 slides in the sliding tray and conveniently adjusts the position of limiting plate 23 on shaping piece 22.
The forming device 4 comprises a connecting rod 41, a pressing mechanism 42, a reset spring 43, a side edge bending mechanism 44 and a forming mechanism 45, the connecting rod 41 is symmetrically arranged at the lower end of the lifting device 3 from left to right, the connecting rod 41 is uniformly arranged from front to back, the pressing mechanism 42 is slidably arranged at the outer side of the connecting rod 41, the upper end of the pressing mechanism 42 is connected with the lifting device 3 through the reset spring 43, the reset spring 43 is sleeved on the upper side of the connecting rod 41, the side edge bending mechanism 44 is symmetrically arranged at the lower end of the pressing mechanism 42 from left to right, the forming mechanism 45 is arranged at the lower end of the connecting rod 41, when the forming device works, after the feeding of the bone plate to be bent is completed, the pressing mechanism 42 is driven by the lifting device 3 to descend, so that the pressing mechanism 42 presses and bends the middle part, so that the side bending mechanism 44 and the forming mechanism 45 extrude and form the side holding claws of the bone fracture plate.
Hold-down mechanism 42 includes mounting panel 421, connecting plate 422 and pressure strip 423, and connecting rod 41 outside slidable mounting has mounting panel 421, and the connecting plate 422 is evenly installed turning right from a left side to the mounting panel 421 lower extreme, and pressure strip 423 is installed to connecting plate 422 lower extreme, and during concrete work, through the end that stretches out of air pump 31 through lift cylinder 33 drive lifter plate 34 and descend for lifter plate 34 drives mounting panel 421 and descends, thereby makes connecting plate 422 drive pressure strip 423 descend and will treat the coaptation board middle part of bending and compress tightly the bending.
The pressure strip 423 is the arc structure, and the pressure strip 423 lower extreme is provided with soft rubber layer, and the pressure strip 423 of arc structure conveniently compresses tightly bending to the coaptation board middle part, and soft rubber layer avoids pressure strip 423 fish tail coaptation board surface.
The side bending mechanism 44 comprises a rotating plate 441, an extrusion roller 442 and an extrusion spring 443, the rotating plate 441 is symmetrically arranged at the left and right of the lower end of the mounting plate 421, the rotating plate 441 is mounted at the lower end of the mounting plate 421 through a pin shaft, the extrusion roller 442 is mounted at the lower end of the rotating plate 441 through a bearing, the mounting plate 421 is connected with the rotating plate 441 through the extrusion spring 443, and the extrusion spring 443 is uniformly arranged from front to back.
The forming mechanism 45 comprises a fixed plate 450, a sliding frame 451, a dovetail block 452, an adjusting screw 453, a sliding rod 454, a connecting spring 455, a rotating frame 456, a forming roller 457, a baffle 458 and a limiting spring 459, wherein the fixed plate 450 is installed at the lower end of the connecting rod 41, a plurality of sliding frames 451 are evenly installed in the middle of the fixed plate 450 from front to back in a sliding fit manner, the dovetail block 452 is installed at the lower end of the sliding frame 451, the dovetail block 452 is installed at the lower end of the inner side of the fixed plate 450 in a sliding fit manner, the left side of the upper end of the sliding frame 451 is fixed in the fixed plate 450 through the adjusting screw 453, the sliding rods 454 are symmetrically installed at the inner side of the sliding frame 451 in a sliding fit manner, the sliding rods 454 are connected through the connecting spring 455, the connecting spring 455 is arranged in the sliding frame 451, the rotating frame 456 is hinged at the outer, the rotating frame 456 is connected with the baffle 458 through a limiting spring 459, when the bone fracture plate fixing device works, the fixing plate 450 is separated from the sliding frame 451 through manually rotating the adjusting screw 453, so that the sliding frame 451 and the dovetail block 452 are manually adjusted to move along the fixing plate 450, the position of the forming roller 457 is adjusted, the forming roller 457 accurately extrudes and forms the side holding claw of the bone fracture plate, after the position of the forming roller 457 is adjusted, the adjusting screw 453 is manually and reversely rotated, the adjusting screw 453 locks and fixes the sliding frame 451 on the fixing plate 450, after the position of the forming roller 457 is locked and fixed, the fixing plate 450 is driven to descend through the connecting rod 41 by the lifting device 3, so that the forming roller 457 extrudes and forms the side holding claw of the bone fracture plate, and in the process that the forming roller 457 extrudes and bends the side holding claw of the bone fracture plate, the sliding rod 454 moves inwards along, thereby make the grooved roll 457 simultaneously to the embracing claw of the coaptation board of both sides carry out extrusion, the coaptation board extrusion back drives fixed plate 450 through elevating gear 3 and rises for grooved roll 457 extrudes spacing spring 459 through rotating turret 456, thereby makes things convenient for fixed plate 450 to drive grooved roll 457 and resets.
An adjusting groove is formed in the left side of the upper end of the fixing plate 450, the locking screw 24 penetrates through the adjusting groove and is installed in the sliding frame 451, and the locking screw 24 slides in the adjusting groove, so that the locking screw 24 can conveniently adjust the position of the sliding frame 451 on the fixing plate 450 along the adjusting groove.
The upper end of the sliding rod 454 is provided with a limiting block which prevents the rotating frame 456 from driving the forming roller 457 to rotate upwards around the sliding rod 454.
Soft rubber layers are arranged on the outer sides of the forming roller 457 and the extrusion roller 442, and the soft rubber layers arranged on the outer sides of the forming roller 457 and the extrusion roller 442 prevent the forming roller 457 and the extrusion roller 442 from scratching the surfaces of the bone plate.
The lifting device 3 comprises an air pump 31, a U-shaped frame 32, a lifting cylinder 33, a lifting plate 34, a guide rod 35 and a guide plate 36, the air pump 31 is installed on the rear side of the upper end of the bottom plate 1, the U-shaped frame 32 is installed in the middle of the upper end of the bottom plate 1, the lifting cylinder 33 is installed on the upper end of the inner side of the U-shaped frame 32, the lifting plate 34 is installed at the extending end of the lifting cylinder 33, the guide rod 35 is installed on the upper end of the lifting plate 34 in a bilateral symmetry mode, the guide plate 36 is installed on the upper side of the guide rod 35 in a sliding mode, the guide plate 36 is installed on the upper end of the inner side of the U-shaped frame 32, during specific work, after the bone plate feeding is completed, the extending end of the lifting cylinder 33 is driven to descend through the air pump 31, the lifting plate 34 drives the guide rod 35 to descend, the lifting device 3 continues to drive the side edge bending mechanism 44 and the forming mechanism 45 to descend, so that the side edge bending mechanism 44 and the forming mechanism 45 extrude and form the side edge holding claws of the bone fracture plate.
When in work:
s1, feeding: manually placing the bone plate to be bent at the upper end of the forming block 22, and moving along the forming block 22 through the limiting plate 23, so that the clamping spring 27 extrudes the clamping block 26 to move downwards to clamp and fix the bone plate;
s2, pressing and bending: after the feeding is finished, the air pump 31 drives the extending end of the lifting air cylinder 33 to descend, so that the lifting plate 34 drives the pressing mechanism 42 to descend, and the pressing mechanism 42 presses and bends the middle part of the bone fracture plate to be bent;
s3, extrusion forming: after the middle part of the bone fracture plate is compressed and bent, the air pump 31 drives the extension end of the lifting air cylinder 33 to descend, so that the lifting plate 34 continues to drive the side edge bending mechanism 44 and the forming mechanism 45 to descend, and the side edge bending mechanism 44 and the forming mechanism 45 extrude and form the side edge holding claws of the bone fracture plate;
s4, blanking: after the bone fracture plate is extruded and formed, the limiting plate 23 on one side of the forming block 22 is manually taken down along the forming block 22, so that the bone fracture plate after being manufactured is manually taken down and collected.
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, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an orthopedic surgery coaptation material coaptation board make-up machine, includes bottom plate (1), fixing device (2), elevating gear (3) and forming device (4), its characterized in that: the middle part of the upper end of the bottom plate (1) is uniformly provided with fixing devices (2) from left to right, a lifting device (3) is arranged above the fixing devices (2), the lifting device (3) is arranged in the middle part of the upper end of the bottom plate (1), and the lower end of the lifting device (3) is provided with a forming device (4); wherein:
the fixing device (2) comprises a supporting plate (21), a forming block (22), a limiting plate (23), a locking screw (24), a sliding block (25), a clamping block (26) and a clamping spring (27), the supporting plate (21) is arranged in the middle of the upper end of the bottom plate (1), the forming block (22) is installed at the upper end of the supporting plate (21), the limiting plates (23) are symmetrically installed on the outer side of the forming block (22) in a front-back sliding fit mode, the locking screw (24) is installed on the lower side of the limiting plate (23) through a bearing, the sliding block (25) is installed inside the lower side of the forming block (22) in a sliding fit mode, the inner end of the locking screw (24) is installed inside the sliding block (25) in a threaded connection mode, the clamping block (26) is installed on the upper end of the;
the forming device (4) comprises a connecting rod (41), a pressing mechanism (42), a return spring (43), a side edge bending mechanism (44) and a forming mechanism (45), the connecting rod (41) is symmetrically arranged at the lower end of the lifting device (3) in the left-right direction, the connecting rod (41) is uniformly arranged from front to back, the pressing mechanism (42) is slidably arranged on the outer side of the connecting rod (41), the upper end of the pressing mechanism (42) is connected with the lifting device (3) through the return spring (43), the return spring (43) is sleeved on the upper side of the connecting rod (41), the side edge bending mechanism (44) is symmetrically arranged at the lower end of the pressing mechanism (42) in the left-right direction, and the forming mechanism (;
the forming mechanism (45) comprises a fixing plate (450), sliding frames (451), dovetail blocks (452), adjusting screw rods (453), sliding rods (454), connecting springs (455), a rotating frame (456), forming rollers (457), a baffle (458) and limiting springs (459), wherein the fixing plate (450) is installed at the lower end of a connecting rod (41), the sliding frames (451) are evenly installed in the middle of the fixing plate (450) from front to back in a sliding fit mode, the dovetail blocks (452) are installed at the lower end of the sliding frames (451), the dovetail blocks (452) are installed at the lower end of the inner side of the fixing plate (450) in a sliding fit mode, the left side of the upper end of each sliding frame (451) is fixed in the fixing plate (450) through the adjusting screw rods (453), the sliding rods (454) are installed on the inner side of each sliding frame (451) in a left-right symmetrical mode in a sliding fit mode, and the connecting spring (455) is arranged in the sliding frame (451), the outer side of the sliding rod (454) is hinged with a rotating frame (456), a forming roller (457) is installed in the rotating frame (456) through a bearing, a baffle (458) is installed at the lower end of the sliding rod (454), and the rotating frame (456) is connected with the baffle (458) through a limiting spring (459).
2. A bone plate forming machine for bone setting materials for orthopedic surgery according to claim 1, characterized in that: elevating gear (3) include air pump (31), U-shaped frame (32), lift cylinder (33), lifter plate (34), guide bar (35) and deflector (36), air pump (31) are installed to bottom plate (1) upper end rear side, bottom plate (1) upper end mid-mounting has U-shaped frame (32), lift cylinder (33) are installed to U-shaped frame (32) inboard upper end, lifter plate (34) are installed to the end that stretches out of lift cylinder (33), guide bar (35) are installed to lifter plate (34) upper end bilateral symmetry, guide bar (35) upside slidable mounting has deflector (36), install in U-shaped frame (32) inboard upper end deflector (36).
3. A bone plate forming machine for bone setting materials for orthopedic surgery according to claim 1, characterized in that: hold-down mechanism (42) include mounting panel (421), connecting plate (422) and pressure strip (423), and connecting rod (41) outside slidable mounting has mounting panel (421), and mounting panel (421) lower extreme is turned right from a left side and is evenly installed connecting plate (422), and pressure strip (423) are installed to connecting plate (422) lower extreme.
4. A bone plate forming machine for bone setting materials for orthopedic surgery according to claim 1, characterized in that: the shaping piece (22) upper end is provided with the rectangular channel, and limiting plate (23) upper end inboard is provided with the rectangular channel, and the rectangular channel slides and sets up in the rectangular channel, and shaping piece (22) downside is provided with the sliding tray, and sliding block (25) slidable mounting is in the sliding tray.
5. A bone plate forming machine for bone setting materials for orthopedic surgery according to claim 1, characterized in that: an adjusting groove is formed in the left side of the upper end of the fixing plate (450), and the locking screw rod (24) penetrates through the adjusting groove to be installed in the sliding frame (451).
6. A bone plate forming machine for bone setting materials for orthopedic surgery according to claim 1, characterized in that: the upper end of the sliding rod (454) is provided with a limiting block.
7. A bone plate forming machine for bone setting materials for orthopedic surgery according to claim 3, characterized in that: the side bending mechanism (44) comprises a rotating plate (441), an extrusion roller (442) and extrusion springs (443), wherein the rotating plate (441) is arranged at the lower end of the mounting plate (421) in a bilateral symmetry mode, the rotating plate (441) is mounted at the lower end of the mounting plate (421) through a pin shaft, the extrusion roller (442) is mounted at the lower end of the rotating plate (441) through a bearing, the mounting plate (421) is connected with the rotating plate (441) through the extrusion springs (443), and the extrusion springs (443) are uniformly arranged from front to back.
8. A bone plate forming machine for bone setting materials for orthopedic surgery according to claim 3, characterized in that: the pressure strip (423) is of an arc structure, and a soft rubber layer is arranged at the lower end of the pressure strip (423).
9. A bone plate forming machine for bone setting materials for orthopedic surgery according to claim 7, characterized in that: soft rubber layers are arranged on the outer sides of the forming roller (457) and the extrusion roller (442).
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| CN202110097967.6A CN112916689B (en) | 2021-01-25 | 2021-01-25 | Bone fracture plate forming machine for bone fracture in bone surgery |
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| CN117838272A (en) * | 2023-11-30 | 2024-04-09 | 江苏亚华生物科技工程有限公司 | NITi memory alloy gripping bone fracture plate and preparation device and preparation process |
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| CN112916689B (en) | 2023-10-13 |
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Effective date of registration: 20231023 Address after: No. 9 Jinggangshan Road, National Entrepreneurship Park, Linhe Town, Siyang County, Suqian City, Jiangsu Province, 223700 Patentee after: Jiangsu Jieou Medical Technology Co.,Ltd. Address before: 434007 No.1 nanhu road, Jingzhou City, Hubei Province Patentee before: Zhao Haiyong |