CN109223094B - Novel coracoid bone osteotomy device - Google Patents
Novel coracoid bone osteotomy device Download PDFInfo
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- CN109223094B CN109223094B CN201811201903.0A CN201811201903A CN109223094B CN 109223094 B CN109223094 B CN 109223094B CN 201811201903 A CN201811201903 A CN 201811201903A CN 109223094 B CN109223094 B CN 109223094B
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 58
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 8
- 241001653121 Glenoides Species 0.000 description 4
- 210000004197 pelvis Anatomy 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 206010023204 Joint dislocation Diseases 0.000 description 2
- 201000008482 osteoarthritis Diseases 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241001350860 Glena Species 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 208000008877 Shoulder Dislocation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004095 humeral head Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1657—Bone breaking 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, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1684—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the shoulder
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a novel coracoid bone cutting device which comprises a mounting bar, wherein a placing groove is formed in one side of the mounting bar, a movable column is slidably installed in the placing groove, one end of the movable column extends to the outer side of the mounting bar and is fixedly provided with a coracoid bone clamping bone cutting device, the other end of the movable column is provided with a threaded groove, one side of the mounting bar is provided with a mounting hole, one side inner wall of the placing groove is provided with a limiting through hole, the limiting through hole is communicated with the mounting hole, and screw rods are installed in the inner rotation of the mounting hole and the limiting through hole. The invention has simple structure and convenient operation, can quickly and conveniently adjust the length of the coracoid process clamping osteotomy device, can adjust the knife-entering angle and position of the osteotome, can be repeatedly used, is convenient and economic, has great clinical and market values, greatly improves the clinical curative effect, reduces the economic burden of a patient, improves the repeatability and convenience of operation in doctor operation, and meets the demands of people by utilizing the individualized accurate coracoid process clamping osteotomy device.
Description
Technical Field
The invention relates to the technical field of coracoid osteotomy devices, in particular to a novel coracoid osteotomy device.
Background
The shoulder dislocation is the most common joint dislocation in clinic, the life and work of patients are seriously affected, and the bone surgery of the coracoid process of the shoulder and joint tendon translocation obtains good clinical curative effect, namely the traditional surgery of Bristow-Latarjet, but the surgery is not perfect, and the postoperative complications are extremely high: clinical and experimental studies suggest that the incidence of osteoarthritis is 6-59%, and that impingement of bone pieces and humeral bones may cause osteoarthritis, with the normal inferior glenoid being of concentric circular configuration, the axis of the glenoid (the point of the concave glenoid center and the point of the spherical center of curvature fit of the inferior glenoid being coaxial with the central point of the humeral head), an intrinsic mechanism of glenoid humeral joint stabilization. Based on the concept, the accurate coracoid process osteotomy reconstruction of the concentric coaxial stable structure of the shoulder pelvis is carried out, and the specific method is that the healthy side shoulder pelvis is used as a concentric coaxial template before operation and mirrored to the affected side shoulder pelvis; virtual surgery: intercepting coracoid process and placing bone block according to the template to reconstruct concentric and coaxial affected shoulder; the length of coracoid bone cutting and the position where the glena pieces are placed are determined, and the traditional 3D printed bone cutting guide plate is used as actual operation parameters, so that the printing and the ethylene oxide disinfection are required for each treatment waiting, the time is consumed (more than 48 hours), the money is wasted (more than 4000 yuan), and the operation is inconvenient, and therefore, the requirements of people cannot be met.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel coracoid bone cutting device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the novel coracoid bone cutting device comprises a mounting bar, wherein a placing groove is formed in one side of the mounting bar, a movable column is slidably installed in the placing groove, and one end of the movable column extends to the outer side of the mounting bar and is fixedly provided with a coracoid bone clamping bone cutting device;
the coracoid clamping osteotomy device comprises a connecting seat and a rotating seat; one end of the connecting seat is fixedly connected with the movable column, and one side of the other end of the connecting seat is provided with a fixed clamping plate; a sliding plate is arranged at one end of the fixed clamping plate; the sliding plate is provided with a movable clamping plate in a sliding manner; one end of the fixed clamping plate is provided with a first screw rod, and a driving motor for driving the first screw rod to rotate is arranged at the end of the fixed clamping plate; the first screw rod passes through the movable clamping plate and is in threaded fit with the movable clamping plate;
the connecting seat is provided with a lifting seat; the connecting seat is provided with a vertical telescopic device for driving the lifting seat to lift along the vertical direction;
one end of the rotating seat is provided with a hinge joint; the hinge joint is hinged with the lifting seat; the lifting seat is provided with a second driving motor for driving the hinge joint to rotate;
the rotating seat is provided with a horizontal telescopic device; the horizontal telescopic device is provided with a horizontal telescopic rod; one end of the horizontal telescopic rod is provided with a bone cutting knife clamping block; the bone cutting knife clamping block is provided with a bone cutting knife mounting groove, and a locking bolt for fixing the bone cutting knife in the bone cutting knife mounting groove is arranged on the bone cutting knife clamping block;
the bone cutting knife clamping block is positioned right above a gap between the movable clamping plate and the fixed clamping plate;
the screw thread recess has been seted up to the other end of movable column, the mounting hole has been seted up on one side inner wall of mounting bar, spacing through-hole and mounting hole are linked together, and the second lead screw is installed to the internal rotation of mounting hole and spacing through-hole, and the one end of second lead screw extends to in the screw thread recess and with screw thread recess threaded connection, spacing through-hole and mounting hole extend to the outside of mounting bar and fixed mounting have the handle, spacing draw-in groove has been seted up to the bottom of movable column, spacing recess has been seted up to the bottom of mounting bar, and spacing recess is linked together with the standing groove, sliding mounting has the slide bar in the spacing recess, and the top of slide bar extends to in the spacing draw-in groove and clamps mutually with spacing draw-in groove, first spout has all been seted up on the both sides inner wall of spacing recess, equal fixed mounting has first slider in both ends of slide bar, and two first sliders respectively with corresponding first spout sliding connection, install same stopper on the both sides inner wall of spacing recess, the bottom through-hole of slide bar extends to the below of mounting bar and fixed mounting.
Preferably, the bottom fixed mounting of first slider has the cover to establish the spacing spring in the slide bar outside, and spacing spring's bottom fixed mounting is in the top of stopper, has seted up the second spout on the top inner wall of standing groove, and the top fixed mounting of movable column has the second slider, and second slider and second spout sliding connection.
Preferably, the both sides of slide bar have all been seted up spacing spout, all fixed mounting has spacing slider on the both sides inner wall of slide hole, and two spacing sliders respectively with corresponding spacing spout sliding connection.
Preferably, the number of the limiting clamping grooves is multiple, and the limiting clamping grooves are formed in the bottom of the movable column at equal intervals in the horizontal direction.
Preferably, a plurality of first balls are embedded at the ends, away from each other, of the two first sliding blocks, and the first balls are respectively in rolling connection with the corresponding first sliding grooves.
Preferably, a plurality of second balls are embedded at the top end of the second sliding block, and the second balls are in rolling connection with the second sliding groove.
Furthermore, the inner sides of the movable clamping plate and the fixed clamping plate are respectively provided with a medical clamping cushion block.
The invention has the beneficial effects that:
the length of the coracoid clamping osteotomy device can be adjusted quickly and conveniently through the mutual matching of the mounting bar, the placing groove, the movable column, the coracoid clamping osteotomy device, the threaded groove, the mounting hole, the limiting through hole, the screw rod and the handle, the coracoid clamping osteotomy device can be reused, is convenient and economical, has great clinical and market value, greatly improves the clinical curative effect and reduces the economic burden of a patient by utilizing the individualized accurate coracoid clamping osteotomy device, improves the repeatability and convenience of operation in doctors, rotates the handle, drives the screw rod to rotate, drives the threaded groove to rotate, drives the movable column to move, drives the coracoid clamping osteotomy device to move through the mutual matching of the limiting clamping groove, the limiting groove, the sliding rod, the first sliding groove, the first sliding block, the limiting block, the sliding hole and the limiting spring, the invention has the advantages that the length of the coracoid clamping osteotomy device can be quickly and conveniently adjusted, the positioning can be carried out, the pull ring is pulled, the pull ring drives the movable column to move, the sliding rod drives the first sliding block to move, the first sliding block compresses the limiting spring, the limiting spring absorbs energy, the sliding rod moves out of the limiting clamping groove, then the pull ring is loosened, the sliding rod is clamped into the limiting clamping groove under the spring rebound acting force of the limiting spring, the structure is simple, the operation is convenient, the length of the coracoid clamping osteotomy device can be quickly and conveniently adjusted, the knife angle and the position of the osteotome can be adjusted, the coracoid clamping osteotomy device can be repeatedly used, is convenient and economic, has great clinical and market value, the individualized accurate coracoid clamping osteotomy device can be utilized, the clinical curative effect can be greatly improved, the economic burden of a patient can be reduced, the repeatability and convenience of the operation in a doctor can be improved, meets the demands of people.
Drawings
FIG. 1 is an exploded view of a novel coracoid osteotomy device according to the present invention;
FIG. 2 is a front view of a novel coracoid osteotomy device of the present invention;
FIG. 3 is a top view of a novel coracoid osteotomy device according to the present invention;
FIG. 4 is a schematic view of a novel coracoid osteotomy device according to the present invention;
fig. 5 is a schematic structural view of part a of a novel coracoid osteotomy device according to the present invention.
In the figure: the bone cutting device comprises a 1-mounting bar, a 2-placing groove, a 3-movable column, a 4-coracoid process clamping bone cutting device, a 41-connecting seat, a 42-vertical telescopic device, a 43-lifting seat, a 44-rotating seat, a 45-fixed clamping plate, a 46-driving motor, a 47-sliding plate, a 48-movable clamping plate, a 49-sliding hole, a 410-first lead screw, a 411-hinging head, a 412-horizontal telescopic device, a 413-horizontal telescopic rod, a 414-bone cutting knife clamping block, a 415-locking bolt, a 416-second driving motor, a 417-medical clamping cushion block, a 5-threaded groove, a 6-mounting hole, a 7-limiting through hole, a 8-second lead screw, a 9-handle, a 10-limiting clamping groove, a 11-limiting groove, a 12-sliding rod, a 13-first sliding groove, a 14-first sliding block, a 15-limiting block, a 16-sliding hole and a 17-limiting spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a novel coracoid bone cutting device comprises a mounting bar 1, wherein a placing groove 2 is formed in one side of the mounting bar 1, a movable column 3 is slidably installed in the placing groove 2, one end of the movable column 3 extends to the outer side of the mounting bar 1 and is fixedly provided with a coracoid bone clamping and cutting device 4, and the coracoid bone clamping and cutting device 4 comprises a connecting seat 41 and a rotating seat 44; one end of the connecting seat 41 is fixedly connected with the movable column 3, and one side of the other end is provided with a fixed clamping plate 45; a sliding plate 47 is arranged at one end of the fixed clamping plate 45; the sliding plate 47 is provided with a movable clamping plate 48 in a sliding manner; one end of the fixed clamping plate 45 is provided with a first screw rod 410, and a driving motor 46 for driving the first screw rod 410 to rotate is arranged; the first screw rod 410 passes through the movable clamping plate 48 and is in threaded fit with the movable clamping plate 48;
the lifting seat 43 is arranged on the connecting seat 41; the connecting seat 41 is provided with a vertical telescopic device 42 for driving the lifting seat 43 to lift along the vertical direction;
one end of the rotating seat 44 is provided with a hinge 411; the hinge 411 is hinged with the lifting seat 43; the lifting seat 43 is provided with a second driving motor 416 for driving the hinge 411 to rotate;
the rotating seat 44 is provided with a horizontal telescopic device 412; the horizontal telescopic device 412 is provided with a horizontal telescopic rod 413; one end of the horizontal telescopic rod 413 is provided with a bone cutter clamping block 414; the bone cutting knife clamping block 414 is provided with a bone cutting knife mounting groove, and the bone cutting knife clamping block 414 is provided with a locking bolt 415 for fixing the bone cutting knife in the bone cutting knife mounting groove;
the bone cutting knife clamping block 414 is positioned right above the gap between the movable clamping plate 48 and the fixed clamping plate 45;
the other end of the movable column 3 is provided with a threaded groove 5, one side of the mounting bar 1 is provided with a mounting hole 6, one side inner wall of the placing groove 2 is provided with a limiting through hole 7, the limiting through hole 7 is communicated with the mounting hole 6, the mounting hole 6 and the limiting through hole 7 are rotationally provided with a second screw rod 8, one end of the second screw rod 8 extends into the threaded groove 5 and is in threaded connection with the threaded groove 5, one end of the second screw rod 8 penetrates through the limiting through hole 7 and the mounting hole 6 to extend to the outer side of the mounting bar 1 and is fixedly provided with a handle 9, the bottom of the movable column 3 is provided with a limiting clamping groove 10, the bottom of the mounting bar 1 is provided with a limiting groove 11, the limiting groove 11 is communicated with the placing groove 2, a sliding rod 12 is slidably arranged in the limiting groove 11, the top end of the sliding rod 12 extends into the limiting clamping groove 10 and is clamped with the limiting clamping groove 10, both side inner walls of the limiting groove 11 are provided with a first sliding groove 13, the two ends of the sliding rod 12 are fixedly provided with the first sliding blocks 14, the two first sliding blocks 14 are respectively and slidably connected with the corresponding first sliding grooves 13, the inner walls of the two sides of the limiting groove 11 are provided with the same limiting block 15, the limiting block 15 is provided with a sliding hole 16, the bottom end of the sliding rod 12 penetrates through the sliding hole 16 to extend to the lower part of the mounting strip 1 and is fixedly provided with a pull ring, under the mutual matching of the mounting strip 1, the placing groove 2, the movable column 3, the coracoid process clamping osteotomy device 4, the threaded groove 5, the mounting hole 6, the limiting through hole 7, the second screw rod 8 and the handle 9, the coracoid process clamping osteotomy device 4 can be quickly and conveniently subjected to length adjustment, and the device has great clinical and market value, and can be repeatedly used, conveniently and economically, and the clinical curative effect can be greatly improved by utilizing the individualized accurate coracoid process clamping osteotomy device 4, the invention has the advantages that the economic burden of a patient is reduced, the repeatability and convenience of operation in a doctor operation are improved, the handle 9 is rotated, the handle 9 drives the second screw rod 8 to rotate, the second screw rod 8 drives the screw groove 5 to rotate, the screw groove 5 drives the movable column 3 to move, the movable column 3 drives the coracoid process clamping osteotomy device 4 to move, the length of the coracoid process clamping osteotomy device 4 can be quickly and conveniently adjusted through the mutual cooperation of the limiting clamping groove 10, the limiting groove 11, the sliding rod 12, the first sliding groove 13, the first sliding block 14, the limiting block 15, the sliding hole 16 and the limiting spring 17, the pull ring is pulled, the pull ring drives the movable column 12 to move, the sliding rod 12 drives the first sliding block 14 to move, the first sliding block 14 compresses the limiting spring 17, the limiting spring 17 absorbs energy, the sliding rod 12 moves out of the limiting clamping groove 10, and then the pull ring is loosened, and the sliding rod 12 is clamped into the limiting clamping groove 10 under the spring rebound force of the limiting spring 17.
In order to avoid damage to coracoid process caused by clamping of the coracoid process, further, the inner sides of the movable clamping plate 48 and the fixed clamping plate 45 are respectively provided with a medical clamping pad 417.
In the invention, the bottom of a first sliding block 14 is fixedly provided with a limit spring 17 sleeved outside a sliding rod 12, the bottom end of the limit spring 17 is fixedly arranged at the top of a limit block 15, the inner wall of the top of a placing groove 2 is provided with a second sliding groove, the top of a movable column 3 is fixedly provided with a second sliding block which is in sliding connection with the second sliding groove, both sides of the sliding rod 12 are provided with limit sliding grooves, both inner walls of both sides of a sliding hole 16 are fixedly provided with limit sliding blocks, the two limit sliding blocks are respectively in sliding connection with the corresponding limit sliding grooves, the number of limit clamping grooves 10 is a plurality, the limit clamping grooves 10 are equidistantly arranged at the bottom of the movable column 3 in a horizontal direction, one ends of the two first sliding blocks 14 which are far away from each other are embedded with a plurality of first rolling balls which are respectively in rolling connection with the corresponding first sliding grooves 13, the top end of the second sliding block is embedded with a plurality of second balls, the second balls are in rolling connection with the second sliding groove, the length of the coracoid process clamping osteotomy device 4 can be quickly and conveniently adjusted under the mutual matching of the mounting strip 1, the placing groove 2, the movable column 3, the coracoid process clamping osteotomy device 4, the threaded groove 5, the mounting hole 6, the limiting through hole 7, the second screw rod 8 and the handle 9, the coracoid process clamping osteotomy device 4 can be repeatedly used, convenient and economic and has great clinical and market value, the individualized accurate coracoid process clamping osteotomy device 4 is utilized, the clinical curative effect is greatly improved, the economic burden of a patient is reduced, the repeatability and convenience of operation in a doctor operation are improved, the handle 9 is rotated, the handle 9 drives the second screw rod 8 to rotate, the threaded groove 5 drives the movable column 3 to move, the movable column 3 drives the coracoid process clamping osteotomy device 4 to move, through the mutual cooperation of the limiting clamping groove 10, the limiting groove 11, the sliding rod 12, the first sliding groove 13, the first sliding block 14, the limiting block 15, the sliding hole 16 and the limiting spring 17, the coracoid process clamping osteotomy device 4 can be rapidly and conveniently positioned after being subjected to length adjustment, the pull ring is pulled, the pull ring drives the movable column 12 to move, the sliding rod 12 drives the first sliding block 14 to move, the first sliding block 14 compresses the limiting spring 17, the limiting spring 17 absorbs energy, the sliding rod 12 moves out of the limiting clamping groove 10, then the pull ring is released, the sliding rod 12 is clamped into the limiting clamping groove 10 under the spring rebound acting force of the limiting spring 17, and the coracoid process clamping osteotomy device has the advantages of simple structure, convenient operation, capability of rapidly and conveniently carrying out length adjustment on the coracoid process clamping osteotomy device 4, repeated use, convenience and economy, great clinical and market value are realized, the personalized accurate coracoid process clamping osteotomy device 4 is utilized, the clinical curative effect is greatly improved, the economic burden of a patient is reduced, the repeatability and convenience of operation in a doctor are improved, and the requirements of people are met.
Working principle: in use, a bone cutting knife is first mounted on the bone cutting knife clamping block 414; when the coracoid process clamping osteotomy device 4 needs to be subjected to length adjustment, the pull ring is pulled firstly, the pull ring drives the movable column 12 to move, the sliding rod 12 drives the first sliding block 14 to move, the first sliding block 14 compresses the limiting spring 17, the limiting spring 17 absorbs energy, the sliding rod 12 moves out of the limiting clamping groove 10 and then keeps the pull ring motionless, the handle 9 is rotated, the handle 9 drives the second screw rod 8 to rotate, the second screw rod 8 drives the threaded groove 5 to rotate, the threaded groove 5 drives the movable column 3 to move, the movable column 3 drives the coracoid process clamping osteotomy device 4 to move, when the coracoid process clamping osteotomy device 4 is adjusted to a proper position, the handle 9 is stopped to rotate, then the pull ring is loosened, and the sliding rod 12 is clamped into the limiting clamping groove 10 under the spring rebound force of the limiting spring 17, so that the coracoid process clamping osteotomy device 4 is subjected to length adjustment rapidly and conveniently.
When the coracoid clamp osteotomy device 4 is retracted to the corresponding position, the coracoid to be intercepted is positioned between the fixed splint 45 and the movable splint 48, and then the driving motor 46 is started to rotate the first screw 410, so that the movable splint 48 moves to one side of the fixed splint 15, and finally the coracoid is clamped between the fixed splint 45 and the movable splint 48; then, the vertical telescopic device 42 is started to enable the lifting seat 43 to ascend or descend, so that the height of the rotating seat 44 is adjusted, and the height of the bone cutting knife on the bone cutting knife clamping block 414 is adjusted; the second drive motor 416 is then activated to rotate the rotary base 44 to adjust the blade angle of the cutting blade on the cutting blade holder 414. After the knife angle and the height of the bone cutting knife are adjusted, the horizontal telescopic device 412 is started to cut bones, so that the coracoid bone is cut.
In summary, the novel coracoid bone cutting device disclosed by the invention is simple in structure and convenient to operate, can be used for quickly and conveniently adjusting the length of the coracoid bone clamping bone cutting device, and adjusting the knife-in angle and position of a bone cutting knife, can be repeatedly used, is convenient and economic, has great clinical and market values, greatly improves the clinical curative effect, reduces the economic burden of a patient, improves the repeatability and convenience of operation in a doctor operation, and meets the demands of people by utilizing the individualized accurate coracoid bone clamping bone cutting device 4;
the foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The novel coracoid bone cutting device comprises a mounting bar (1), and is characterized in that a placing groove (2) is formed in one side of the mounting bar (1), a movable column (3) is slidably installed in the placing groove (2), and one end of the movable column (3) extends to the outer side of the mounting bar (1) and is fixedly provided with a coracoid bone clamping bone cutting device (4);
the coracoid clamping osteotomy device (4) comprises a connecting seat (41) and a rotating seat (44); one end of the connecting seat (41) is fixedly connected with the movable column (3), and one side of the other end is provided with a fixed clamping plate (45); a sliding plate (47) is arranged at one end of the fixed clamping plate (45); the sliding plate (47) is provided with a movable clamping plate (48) in a sliding manner; one end of the fixed clamping plate (45) is provided with a first screw rod (410), and a driving motor (46) for driving the first screw rod (410) to rotate is arranged; the first screw rod (410) passes through the movable clamping plate (48) and is in threaded fit with the movable clamping plate (48);
a lifting seat (43) is arranged on the connecting seat (41); a vertical telescopic device (42) for driving the lifting seat (43) to lift along the vertical direction is arranged on the connecting seat (41);
one end of the rotating seat (44) is provided with a hinge joint (411); the hinge joint (411) is hinged with the lifting seat (43); a second driving motor (416) for driving the hinge joint (411) to rotate is arranged on the lifting seat (43);
the rotating seat (44) is provided with a horizontal telescopic device (412); the horizontal telescopic device (412) is provided with a horizontal telescopic rod (413); one end of the horizontal telescopic rod (413) is provided with a bone cutting knife clamping block (414); the bone cutting knife clamping block (414) is provided with a bone cutting knife mounting groove, and a locking bolt (415) for fixing the bone cutting knife in the bone cutting knife mounting groove is arranged on the bone cutting knife clamping block (414);
the bone cutting knife clamping block (414) is positioned right above a gap between the movable clamping plate (48) and the fixed clamping plate (45);
the movable column is characterized in that a threaded groove (5) is formed in the other end of the movable column (3), a mounting hole (6) is formed in one side of the mounting bar (1), a limiting through hole (7) is formed in the inner wall of one side of the placing groove (2), the limiting through hole (7) is communicated with the mounting hole (6), a second screw rod (8) is mounted in the inner rotation of the mounting hole (6) and the limiting through hole (7), one end of the second screw rod (8) extends into the threaded groove (5) and is in threaded connection with the threaded groove (5), and one end of the second screw rod (8) penetrates through the limiting through hole (7) and the mounting hole (6) to extend to the outer side of the mounting bar (1) and is fixedly provided with a handle (9);
the bottom of the movable column (3) is provided with a limit clamping groove (10), the bottom of the mounting bar (1) is provided with a limit groove (11), the limit groove (11) is communicated with the placing groove (2), a sliding rod (12) is arranged in the limit groove (11) in a sliding mode, the top end of the sliding rod (12) extends into the limit clamping groove (10) and is clamped with the limit clamping groove (10), the inner walls of the two sides of the limit groove (11) are provided with first sliding grooves (13), the two ends of the sliding rod (12) are fixedly provided with first sliding blocks (14), the two first sliding blocks (14) are respectively connected with the corresponding first sliding grooves (13) in a sliding mode, two side inner walls of the limit groove (11) are provided with the same limiting block (15), the bottom end of the sliding rod (12) extends to the lower portion of the mounting bar (1) through the sliding hole (16) and is fixedly provided with a pull ring;
the bottom of the first sliding block (14) is fixedly provided with a limit spring (17) sleeved on the outer side of the sliding rod (12), the bottom end of the limit spring (17) is fixedly arranged at the top of the limit block (15), the inner wall of the top of the placing groove (2) is provided with a second sliding groove, the top of the movable column (3) is fixedly provided with a second sliding block, and the second sliding block is in sliding connection with the second sliding groove;
limiting sliding grooves are formed in two sides of the sliding rod (12), limiting sliding blocks are fixedly mounted on inner walls of two sides of the sliding hole (16), and the two limiting sliding blocks are respectively and slidably connected with the corresponding limiting sliding grooves.
2. The novel coracoid bone cutting device according to claim 1, wherein the number of the limiting clamping grooves (10) is multiple, and the limiting clamping grooves (10) are formed in the bottom of the movable column (3) at equal intervals in the horizontal direction.
3. The novel coracoid osteotomy device of claim 1, wherein a plurality of first balls are embedded in the ends of the two first sliding blocks (14) away from each other, and the plurality of first balls are respectively in rolling connection with the corresponding first sliding grooves (13).
4. The novel coracoid osteotomy device of claim 2, wherein a plurality of second balls are embedded in the top end of the second slider, and the plurality of second balls are in rolling connection with the second runner.
5. The novel coracoid osteotomy device of claim 1, wherein the inner sides of the movable clamp plate (48) and the fixed clamp plate (45) are each provided with a medical clamping pad (417).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201903.0A CN109223094B (en) | 2018-10-16 | 2018-10-16 | Novel coracoid bone osteotomy device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201903.0A CN109223094B (en) | 2018-10-16 | 2018-10-16 | Novel coracoid bone osteotomy device |
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| CN109223094A CN109223094A (en) | 2019-01-18 |
| CN109223094B true CN109223094B (en) | 2023-11-17 |
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| CN201811201903.0A Active CN109223094B (en) | 2018-10-16 | 2018-10-16 | Novel coracoid bone osteotomy device |
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| CN110368103B (en) * | 2019-08-14 | 2024-06-04 | 中国人民解放军联勤保障部队第九二八医院 | Semi-automatic digestive endoscope diagnosis and treatment auxiliary device |
Citations (4)
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| CN105120804A (en) * | 2013-03-15 | 2015-12-02 | 催化剂整形外科有限公司 | Humeral arthroplasty |
| CN105310755A (en) * | 2015-05-26 | 2016-02-10 | 闻泰医疗科技（上海）有限公司 | Shoulder joint scapula glenoid bone positioning device |
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