CN115068094A - Novel orthopedic reduction nail locking device - Google Patents

Novel orthopedic reduction nail locking device Download PDF

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Publication number
CN115068094A
CN115068094A CN202210774291.4A CN202210774291A CN115068094A CN 115068094 A CN115068094 A CN 115068094A CN 202210774291 A CN202210774291 A CN 202210774291A CN 115068094 A CN115068094 A CN 115068094A
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CN
China
Prior art keywords
plate
frame
locking device
threaded rod
block
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Pending
Application number
CN202210774291.4A
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Chinese (zh)
Inventor
汪承伟
卫志强
左健
罗燕宁
刘晶
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Edong Healthcare Group City Central Hospital
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Edong Healthcare Group City Central Hospital
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Application filed by Edong Healthcare Group City Central Hospital filed Critical Edong Healthcare Group City Central Hospital
Priority to CN202210774291.4A priority Critical patent/CN115068094A/en
Publication of CN115068094A publication Critical patent/CN115068094A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/90Guides therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, 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
    • A61B90/10Instruments, 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 for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/14Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00Operating tables; Auxiliary appliances therefor
    • A61G13/10Parts, details or accessories
    • A61G13/101Clamping means for connecting accessories to the operating table
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B2017/8655Pins or screws or threaded wires; nuts therefor with special features for locking in the bone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2210/00Devices for specific treatment or diagnosis
    • A61G2210/10Devices for specific treatment or diagnosis for orthopedics

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention discloses a novel orthopedic restoration nail locking device which comprises a bottom plate, an adjusting frame and an implanting frame, wherein fixing clamping blocks are symmetrically installed at the bottom of the bottom plate, sliding rail seats are symmetrically installed at the top of the bottom plate, the adjusting frame is installed at the output end of a lifting rod, the implanting frame is installed on the front face of a bearing block, an air cylinder is installed at the bottom of the adjusting frame, and a pressing frame is installed at the bottom of a bone nail fixing plate. According to the bone screw fixing device, the connecting plate is arranged on the front face of the moving block, the air cylinder works to push the bone screw fixing plate to move downwards to compress the upper part of the leg, the clamping pad enables the clamping plate to extrude the buffer spring under the reaction force of the leg, the accuracy of the screwing-in position of the reduction bone screw is improved, medical staff rotates the adjusting wheel to enable the threaded rod II to rotate, the threaded rod II rotates to drive the moving block to stably move on the inner side of the moving groove to achieve stable implantation of the reduction bone screw, the stability of the screwing-in process of the reduction bone screw is guaranteed, and secondary damage to a patient is avoided.

Description

Novel orthopedic reduction nail locking device
Technical Field
The invention relates to the technical field of medical instruments, in particular to a novel orthopedic reduction nail locking device.
Background
Orthopaedics is one of the most common departments in 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, and generally adopts a bone nail and locking nail mechanism to be matched with an external fixing frame for orthopaedics in the treatment of arm or leg fracture reduction.
The prior art nail locker has the following defects:
patent document CN211796795U an orthopedic restoration nail locking device "includes the fixed plate, the fixed rotation cover that is provided with in up end center of fixed plate, and the dwang has been inserted to the inboard of rotation cover, the fixed uide bushing that is provided with in lower terminal surface center of fixed plate, and the inboard of uide bushing is provided with the bone nail, the lower extreme of dwang passes the fixed plate and can dismantle with the bone nail and be connected, the fixed plate is close to border position and is provided with the accommodate the lead screw that is circumference form align to grid, and accommodate the lead screw's lower extreme is provided with rotatable fixed establishment. The stable direction when realizing the wrong fixing of twisting of bone nail through the uide bushing that sets up avoids fixing and appears crooked the not high problem of the fixed position precision that leads to the bone nail when twisting fixedly to realize fixing whole staple locker through the sucking disc that sets up, and rotate the rotation drive threaded rod rebound through the rotatable cover one that rotates that sets up and realize making its absorptive firm stability more of sucking disc. "among the prior art lock nail ware is not convenient for quick when using to adjust the bone nail implantation position, has reduced medical staff's work efficiency, and the lock nail ware is not convenient for operate, and stability during the use is relatively poor, has reduced the comfort level of patient when using.
Disclosure of Invention
The invention aims to provide a novel orthopedic reduction nail locking device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel orthopedic reduction nail locking device comprises a bottom plate, an adjusting frame and an implanting frame, wherein fixing clamping blocks are symmetrically arranged at the bottom of the bottom plate;
the top of the bottom plate is symmetrically provided with slide rail seats, the top of each slide rail seat is embedded with a driving slide block, the top of each driving slide block is provided with a lifting rod, the output end of each lifting rod is provided with an adjusting frame, the inner side of each adjusting frame is provided with a first threaded rod, and the outer side of each first threaded rod is sleeved with a bearing block;
the front surface of the bearing block is provided with an implantation frame, the bottom of the adjusting frame is provided with an air cylinder, and the output end of the air cylinder is provided with a bone nail fixing plate;
the bottom of the bone nail fixing plate is provided with a pressing frame, and the top of the bottom plate is symmetrically provided with supporting plates.
Preferably, the top of bottom plate is installed the contact pad, and the controller is installed to the top of contact pad, and the outside of bottom plate is installed and is put the thing tray.
Preferably, the outer side of the fixed clamping block is provided with a locking bolt in a penetrating way.
Preferably, the top of the slide rail seat is provided with a limiting block, and the limiting block is matched with the driving slide block.
Preferably, the inner wall of the adjusting frame is provided with a mounting plate, one side of the mounting plate is provided with a first motor, the output end of the first motor penetrates through the mounting plate and is connected with the input end of the first threaded rod, the inner wall of the adjusting frame is provided with a first moving groove, and the bearing block is embedded and mounted on the inner side of the first moving groove.
Preferably, a second threaded rod is installed on the inner side of the implantation frame, a regulating wheel is installed at the top of the implantation frame, the output end of the regulating wheel penetrates through the top of the implantation frame and is connected with the input end of the second threaded rod, a moving block is sleeved on the outer side of the second threaded rod, a second moving groove is formed in the inner wall of the implantation frame, the moving block is installed on the inner side of the second moving groove in an embedded mode, a connecting plate is installed on the front face of the moving block, a guide sleeve is installed on the inner side of the connecting plate, and a reduction bone nail is movably installed at the bottom of the guide sleeve.
Preferably, the top of the bone nail fixing plate is provided with a guide hole in a penetrating way.
Preferably, a sliding groove is formed in the inner wall of the pressing frame, a clamping plate is installed on the inner side of the sliding groove in an embedded mode, a buffer spring is installed on the inner wall of the pressing frame, the bottom end of the buffer spring is connected with the top of the clamping plate, and a clamping pad is installed at the bottom of the clamping plate.
Preferably, the opposite side of backup pad is installed the telescopic link, and the limiting plate is installed to the output of telescopic link, and the inboard of limiting plate is installed the flexible pad.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the adjusting frame is arranged at the output end of the lifting rod, when the nail locking device is used, the fractured leg of a patient is placed on the bottom plate, the telescopic rod pushes the limiting plate to move inwards to enable the flexible pad to be in contact with the fractured leg of the patient, so that the stable clamping of the fractured leg of the patient is ensured, the driving slide block moves on the slide rail seat to drive the lifting rod to perform position adjustment in the horizontal direction, the lifting rod works to drive the adjusting frame to perform position adjustment in the vertical direction, the first motor runs to drive the first threaded rod to rotate, the first threaded rod rotates to enable the reduction bone nail to be positioned right above the fractured position of the patient, and the omnibearing adjustment of the implantation position provides convenience for medical staff, and the treatment efficiency is improved.
2. According to the bone screw fixing device, the connecting plate is arranged on the front side of the moving block, the air cylinder pushes the bone screw fixing plate to move downwards to compress the upper part of the leg, the clamping pad enables the clamping plate to extrude the buffer spring under the reaction force of the leg, the comfort level of a patient during use is enhanced, the accuracy of the screwing-in position of the reduction bone screw is improved, medical staff rotates the adjusting wheel to enable the threaded rod II to rotate, the threaded rod II rotates to drive the moving block to stably move on the inner side of the moving groove to achieve stable implantation of the reduction bone screw, the stability of the screwing-in process of the reduction bone screw is guaranteed, secondary damage to the patient is avoided, and the use requirements are met.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the adjusting frame according to the present invention;
FIG. 3 is a perspective view of the implant rack of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
fig. 5 is a schematic view of the internal structure of the pressing frame according to the present invention.
In the figure: 1. a base plate; 101. a contact pad; 102. a controller; 103. a storage tray; 2. fixing the fixture block; 201. locking the bolt; 3. a slide rail seat; 301. driving the slide block; 302. a limiting block; 303. a lifting rod; 4. an adjusting bracket; 401. mounting a plate; 402. a first motor; 403. a first threaded rod; 404. moving the first groove; 405. a bearing block; 5. an implant frame; 501. an adjustment wheel; 502. a second threaded rod; 503. a second moving groove; 504. a moving block; 505. a connecting plate; 506. a guide sleeve; 507. bone screw reduction; 6. a cylinder; 601. a bone nail fixing plate; 602. a guide hole; 7. pressing the frame; 701. a sliding groove; 702. a clamping plate; 703. a buffer spring; 704. a clamping pad; 8. a support plate; 801. a telescopic rod; 802. a limiting plate; 803. a flexible pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention: a novel orthopaedics restoration nail locking device;
including bottom plate 1 and fixed fixture block 2, contact pad 101 is installed at the top of bottom plate 1, controller 102 is installed at the top of contact pad 101, thing tray 103 is put in the outside installation of bottom plate 1, control the locking nail ware through controller 102, contact pad 101 has guaranteed the comfort level when patient's shank contacts with bottom plate 1, place therapeutic equipment on putting thing tray 103, fixed fixture block 2 is installed to the bottom symmetry of bottom plate 1, the outside of fixed fixture block 2 is run through and has been seted up locking bolt 201, carry out the block with fixed fixture block 2 and operation lathe bed both sides, twist and move locking bolt 201 and stabilize the installation to it.
Referring to fig. 1 and 2, a novel orthopedic reduction nail locking device;
the device comprises a slide rail seat 3, an adjusting frame 4 and a first motor 402, wherein the slide rail seat 3 is symmetrically installed at the top of a bottom plate 1, a driving slider 301 is installed at the top of the slide rail seat 3 in an embedded mode, a limiting block 302 is installed at the top of the slide rail seat 3 and matched with the driving slider 301, a lifting rod 303 is installed at the top of the driving slider 301, the driving slider 301 moves on the slide rail seat 3 to drive the lifting rod 303 to perform position adjustment in the horizontal direction, the lifting rod 303 works to drive the adjusting frame 4 to perform position adjustment in the vertical direction, the limiting block 302 limits the moving position of the driving slider 301, the adjusting frame 4 is installed at the output end of the lifting rod 303, a first threaded rod 403 is installed at the inner side of the adjusting frame 4, a bearing block 405 is sleeved on the outer side of the first threaded rod 403, a mounting plate 401 is installed on the inner wall of the adjusting frame 4, and a first motor 402 is installed on one side of the mounting plate 401, the output end of the first motor 402 penetrates through the mounting plate 401 to be connected with the input end of the first threaded rod 403, the inner wall of the adjusting frame 4 is provided with a first moving groove 404, the bearing block 405 is embedded and mounted on the inner side of the first moving groove 404, the mounting plate 401 provides a mounting position for the first motor 402 and guarantees the stability of the first motor in operation, the first motor 402 drives the first threaded rod 403 to rotate in operation, the first threaded rod 403 rotates to enable the reduction bone nail 507 to be located right above the fracture position of a patient, the omnibearing adjustment of the implantation position is convenient for medical staff, the treatment efficiency is improved, and the bearing block 405 guarantees the fixing strength of the implantation frame 5 in installation.
Referring to fig. 1, 3 and 4, a novel orthopedic reduction nail locking device;
the bone screw comprises an implantation frame 5, a guide sleeve 506 and a cylinder 6, the implantation frame 5 is installed on the front surface of a bearing block 405, a second threaded rod 502 is installed on the inner side of the implantation frame 5, an adjusting wheel 501 is installed on the top of the implantation frame 5, the output end of the adjusting wheel 501 penetrates through the top of the implantation frame 5 and is connected with the input end of the second threaded rod 502, a moving block 504 is sleeved on the outer side of the second threaded rod 502, a moving groove 503 is formed in the inner wall of the implantation frame 5, the moving block 504 is embedded and installed on the inner side of the moving groove 503, a connecting plate 505 is installed on the front surface of the moving block 504, the guide sleeve 506 is installed on the inner side of the connecting plate 505, a reduction bone screw 507 is movably installed at the bottom of the guide sleeve 506, medical staff rotate the adjusting wheel 501 to enable the second threaded rod 502 to rotate, the second threaded rod 502 rotates to drive the moving block 504 to stably move on the inner side of the moving groove 503 to realize stable implantation of the reduction bone screw 507, and the stability of the reduction bone screw in 507 process is ensured, avoided the secondary damage that causes the patient, can dismantle between uide bushing 506 and the reduction bone nail 507 and be connected, movable block 504 drives reduction bone nail 507 and removes the uneven problem of atress that prevents reduction bone nail 507 from appearing when rotatory, the phenomenon of slope has been avoided reduction bone nail 507, cylinder 6 is installed to the bottom of alignment jig 4, bone nail fixed plate 601 is installed to the output of cylinder 6, guiding hole 602 has been seted up in running through at the top of bone nail fixed plate 601, alignment jig 4 provides the mounted position for cylinder 6, cylinder 6 work promotes bone nail fixed plate 601 and moves down and compresses tightly the shank top, the precision of reduction bone nail 507 screw in position has been improved, reduction bone nail 507 runs through the inboard screw in patient's bone end of guiding hole 602.
Referring to fig. 1, 4 and 5, a new orthopedic reduction nail locking device;
the bone nail fixing plate comprises a pressing frame 7, a clamping plate 702 and a supporting plate 8, wherein the pressing frame 7 is installed at the bottom of a bone nail fixing plate 601, a sliding groove 701 is formed in the inner wall of the pressing frame 7, the clamping plate 702 is installed in an embedded mode on the inner side of the sliding groove 701, a buffer spring 703 is installed on the inner wall of the pressing frame 7, the bottom end of the buffer spring 703 is connected with the top of the clamping plate 702, a clamping pad 704 is installed at the bottom of the clamping plate 702, the clamping plate 702 moves to press the buffer spring 703 on the inner side of the sliding groove 701 under the counterforce of legs when the clamping pad 704 is in contact with the skin of the legs of a patient, the comfort degree of the patient during use is enhanced while the legs of the patient are fixed, the supporting plate 8 is symmetrically installed at the top of a bottom plate 1, a telescopic rod 801 is installed on the opposite side of the supporting plate 8, a limiting plate 802 is installed at the output end of the telescopic rod 801, a flexible pad 803 is installed on the inner side of the limiting plate 802, the bottom plate 1 provides an installation position for the supporting plate 8, the stability of telescopic link 801 during operation has been guaranteed to backup pad 8, places patient's fracture shank on bottom plate 1 when using the lock nail ware, and telescopic link 801 work promotes limiting plate 802 to move to the inboard and make flexile pad 803 and patient's shank contact, has guaranteed the firm centre gripping to patient's fracture shank.
The working principle is as follows: when the device is used, the fixed clamping block 2 is firstly clamped with two sides of a bed body of an operation when the nail locking device is used, the locking bolt 201 is screwed to be stably installed, a fractured leg of a patient is placed on the bottom plate 1, the telescopic rod 801 works to push the limiting plate 802 to move inwards to enable the flexible pad 803 to be contacted with the leg of the patient, the stable clamping of the fractured leg of the patient is ensured, the air cylinder 6 works to push the bone nail fixing plate 601 to move downwards to compress the upper part of the leg, the clamping plate 702 moves to extrude the buffer spring 703 inside the sliding groove 701 under the reaction force of the leg when the clamping pad 704 is contacted with the skin of the leg of the patient, the nail locking device is controlled by the controller 102, the sliding block 301 is driven to move on the sliding rail seat 3 to drive the lifting rod 303 to carry out position adjustment in the horizontal direction, the lifting rod 303 works to drive the adjusting frame 4 to carry out position adjustment in the vertical direction, the operation of the first motor 402 drives the first threaded rod 403 to rotate, the first threaded rod 403 rotates to enable the reduction bone nail 507 to be located right above the fracture position of a patient, medical staff rotates the adjusting wheel 501 to enable the second threaded rod 502 to rotate, the second threaded rod 502 rotates to drive the moving block 504 to stably move in the moving groove 503 so as to achieve stable implantation of the reduction bone nail 507, the stability of the reduction bone nail 507 screwing-in process is guaranteed, the reduction bone nail 507 penetrates through the inner side of the guide hole 602 and is screwed into the bone end of the patient, the problem that the stress of the reduction bone nail 507 is uneven when the reduction bone nail 507 rotates is solved, the phenomenon that the reduction bone nail 507 inclines is avoided, the stability of the reduction bone nail 507 screwing-in process is guaranteed, secondary damage to the patient is avoided, convenience is provided for the medical staff through all-directional adjustment of the implantation position, the treatment efficiency is improved, and the practicability is enhanced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a novel orthopedics is whole to restore and is locked nail ware, includes bottom plate (1), alignment jig (4) and implants frame (5), its characterized in that: the bottom of the bottom plate (1) is symmetrically provided with fixed clamping blocks (2);
the top of the bottom plate (1) is symmetrically provided with slide rail seats (3), the top of each slide rail seat (3) is embedded with a driving slide block (301), the top of each driving slide block (301) is provided with a lifting rod (303), the output end of each lifting rod (303) is provided with an adjusting frame (4), the inner side of each adjusting frame (4) is provided with a first threaded rod (403), and the outer side of each first threaded rod (403) is sleeved with a bearing block (405);
an implantation frame (5) is installed on the front face of the bearing block (405), an air cylinder (6) is installed at the bottom of the adjusting frame (4), and a bone nail fixing plate (601) is installed at the output end of the air cylinder (6);
the bottom of the bone nail fixing plate (601) is provided with a pressing frame (7), and the top of the bottom plate (1) is symmetrically provided with supporting plates (8).
2. The novel orthopedic reduction nail locking device according to claim 1, characterized in that: contact pad (101) are installed to the top of bottom plate (1), and controller (102) are installed to the top of contact pad (101), and thing tray (103) are installed to the outside of bottom plate (1).
3. The novel orthopedic reduction nail locking device according to claim 1, characterized in that: and a locking bolt (201) penetrates through the outer side of the fixed clamping block (2).
4. The novel orthopedic reduction nail locking device according to claim 1, characterized in that: a limiting block (302) is installed at the top of the sliding rail seat (3), and the limiting block (302) is matched with the driving sliding block (301).
5. The novel orthopedic reduction nail locking device according to claim 1, characterized in that: the inner wall of the adjusting frame (4) is provided with a mounting plate (401), one side of the mounting plate (401) is provided with a first motor (402), the output end of the first motor (402) penetrates through the mounting plate (401) to be connected with the input end of a first threaded rod (403), the inner wall of the adjusting frame (4) is provided with a first moving groove (404), and the bearing block (405) is embedded and mounted on the inner side of the first moving groove (404).
6. The novel orthopedic reduction nail locking device according to claim 1, characterized in that: implant two (502) of threaded rod are installed to the inboard of frame (5), adjust wheel (501) are installed at the top of implanting frame (5), and the output of adjust wheel (501) runs through the top of implanting frame (5) and is connected with the input of two (502) of threaded rod, movable block (504) have been cup jointed in the outside of two (502) of threaded rod, movable groove two (503) have been seted up on the inner wall of implanting frame (5), and movable block (504) gomphosis is installed in the inboard of movable groove two (503), connecting plate (505) are installed in the front of movable block (504), uide bushing (506) are installed to the inboard of connecting plate (505), the bottom movable mounting of uide bushing (506) has whole bone screw (507).
7. The novel orthopedic reduction nail locking device according to claim 1, characterized in that: the top of the bone nail fixing plate (601) is provided with a guide hole (602) in a penetrating way.
8. The novel orthopedic reduction nail locking device according to claim 1, characterized in that: the inner wall of the pressing frame (7) is provided with a sliding groove (701), the inner side of the sliding groove (701) is embedded with a clamping plate (702), the inner wall of the pressing frame (7) is provided with a buffer spring (703), the bottom end of the buffer spring (703) is connected with the top of the clamping plate (702), and the bottom of the clamping plate (702) is provided with a clamping pad (704).
9. The novel orthopedic reduction nail locking device according to claim 1, characterized in that: the opposite side of backup pad (8) is installed telescopic link (801), and limiting plate (802) are installed to the output of telescopic link (801), and flexible pad (803) are installed to the inboard of limiting plate (802).
CN202210774291.4A 2022-07-01 2022-07-01 Novel orthopedic reduction nail locking device Pending CN115068094A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115813522A (en) * 2022-12-05 2023-03-21 无锡市第九人民医院 Tibial plateau fracture reduction fixing guide device
CN115886856A (en) * 2022-11-01 2023-04-04 内江市第一人民医院 Fixing device for forearm radiodiagnosis
CN116421292A (en) * 2023-03-01 2023-07-14 常州健力邦德医疗器械有限公司 Implantation traction mechanism of metal intramedullary pin

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115886856A (en) * 2022-11-01 2023-04-04 内江市第一人民医院 Fixing device for forearm radiodiagnosis
CN115813522A (en) * 2022-12-05 2023-03-21 无锡市第九人民医院 Tibial plateau fracture reduction fixing guide device
CN115813522B (en) * 2022-12-05 2023-05-16 无锡市第九人民医院 Tibia plateau fracture reduction fixing and guiding device
CN116421292A (en) * 2023-03-01 2023-07-14 常州健力邦德医疗器械有限公司 Implantation traction mechanism of metal intramedullary pin
CN116421292B (en) * 2023-03-01 2023-10-17 常州健力邦德医疗器械有限公司 Implantation traction mechanism of metal intramedullary pin

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