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CN109549701A - A kind of universal steel plate of femur contains sighting device - Google Patents

A kind of universal steel plate of femur contains sighting device Download PDF

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Publication number
CN109549701A
CN109549701A CN201910071201.3A CN201910071201A CN109549701A CN 109549701 A CN109549701 A CN 109549701A CN 201910071201 A CN201910071201 A CN 201910071201A CN 109549701 A CN109549701 A CN 109549701A
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CN
China
Prior art keywords
steel plate
femur
universal steel
screw
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910071201.3A
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Chinese (zh)
Inventor
施佳云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jia Sikang Medical Science And Technology Co Ltd
Original Assignee
Jiangsu Jia Sikang Medical Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jiangsu Jia Sikang Medical Science And Technology Co Ltd filed Critical Jiangsu Jia Sikang Medical Science And Technology Co Ltd
Priority to CN201910071201.3A priority Critical patent/CN109549701A/en
Publication of CN109549701A publication Critical patent/CN109549701A/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
    • 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 or setting implements
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8052Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
    • A61B17/8057Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8061Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/808Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/90Guides therefor

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Neurology (AREA)
  • Surgical Instruments (AREA)

Abstract

The present invention relates to medical domains, and a kind of universal steel plate of femur is disclosed containing sighting device, including aiming at frame body, described one end for aiming at frame body is provided with fixed screw, the other end for aiming at frame body is provided with link block, the aiming frame body is internally provided with location hole, the location hole is internally provided with hold-doun nut, one end of the hold-doun nut is provided with connector, the other end of the hold-doun nut is provided with guide pipe, one end of the link block is provided with the universal steel plate main body of femur, one end outer surface of the universal steel plate main body of femur is provided with backing plate, the upper end of the universal steel plate main body of femur is provided with the universal steel plate of recess.The universal steel plate of the femur can reduce the risk of periosteum blood convenient for bone split, the recovery of the disconnected patient of bone, and convenient for the operation of medical worker, installation and removal are all more convenient, prevent cortex screw from falling off after prolonged use, increase the service life of the universal steel plate of femur.

Description

A kind of universal steel plate of femur contains sighting device
Technical field
The present invention relates to medical domain, specially a kind of universal steel plate of femur contains sighting device.
Background technique
It will cause fracture in many of life improper activity, such as: fall from eminence pendant, Vehicular impact, roll, When femoral fracture occurs, lower limb are stiff, fracture serious swelling, pain, it may also occur that the deformities such as distortion or angulation, sometimes It may occur in which that Leg length shortens, such as have open wound simultaneously, then the state of an illness is more serious, can often make patient make to suffer a shock, stock Bone is the maximum bone of whole body, such as handles not in time after fracture, can cause the severe complications such as the big bleeding of patient, neurotrosis.
Serious fracture needs to carry out operative treatment, and different degree of injury has a different treatment methods, on femur 1/3 or In it is upper 1/3 fracture mostly use intramedullary needle to fix, this method have the advantages that it is postoperative do not have to outer fixation and early ambulation, the past use The open method for squeezing into intramedullary needle is only made small notch at the place of threading a needle, is not appeared under the control of x-ray tv machine nearly ten years The closed needle threading method of fracture end is replaced, and the relatively open damage of closure methods is small, and bleeding is few, does not destroy the blood supply of fracture end, Be conducive to union, in femur 1/3 or in lower 1/3 fracture, mostly use compression steel plate movable.
Traditional fixation steel plate has some disadvantages, and diopter and steel sheet connection structure first is complicated, and installation and removal all compare Cumbersome, next patient having directly be easy to cause periosteum injury using Interal fixation, and Interal fixation is insecure, stability Not enough, in addition screw is easy to fall off after long-term use, thus it is proposed that a kind of universal steel plate of femur contains sighting device.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of universal steel plate of femur contain sighting device, have convenient for bone split, The recovery of the disconnected patient of bone, can reduce the risk of periosteum blood, and convenient for the operation of medical worker, installation and removal are all more convenient, The advantages of preventing cortex screw from falling off after prolonged use, increasing the service life of the universal steel plate of femur, solves traditional take aim at Quasi- frame and steel sheet connection structure are complicated, and installation and removal are all more troublesome, directly be easy to cause periosteum injury using Interal fixation, The problem of Interal fixation is insecure, and stability is inadequate, and screw is easy to fall off after long-term use.
(2) technical solution
It is above-mentioned convenient for bone split, the recovery of the disconnected patient of bone to realize, the risk of periosteum blood can be reduced, convenient for medical worker's Operation, installation and removal are all more convenient, prevent cortex screw from falling off after prolonged use, increase making for the universal steel plate of femur With the purpose in service life, the invention provides the following technical scheme: a kind of universal steel plate of femur contains sighting device, including frame body is aimed at, Described one end for aiming at frame body is provided with fixed screw, and the other end for aiming at frame body is provided with link block, described to take aim at Quasi- frame body is internally provided with location hole, and the location hole is internally provided with hold-doun nut, one end of the hold-doun nut It is provided with connector, the other end of the hold-doun nut is provided with guide pipe, and it is universal that one end of the link block is provided with femur Steel plate main body, one end outer surface of the universal steel plate main body of femur are provided with backing plate, the universal steel plate main body of femur it is upper End is provided with the universal steel plate of recess, and the universal steel plate of recess is internally provided with No.1 fixation hole, the No.1 fixation hole Be internally provided with tapping screw, the universal steel plate main body of the femur, backing plate inside be provided with No. two fixation holes, described No. two Fixation hole is internally provided with cortex screw, and the inner surface of No. two fixation holes is provided with internal screw thread, the universal steel of femur The front end of plate main body is provided with fixed chute, and fixed sliding block, institute are provided on the inside of one end of the link block and fixed chute The side for stating the interior cortical screw of No. two fixation holes is provided with lock sleeve, and the lock sleeve is internally provided with through-hole, described Cerclage frenulum is provided on the outside of the universal steel plate main body of the inside femur of through-hole.
Preferably, the tapping screw includes No.1 screw head, No.1 fixed link, No.1 screw rod, and the one of the No.1 screw head End outer surface is fixedly connected with one end outer surface for the universal steel plate that is recessed, and the outer surface of the No.1 fixed link is fixed by No.1 Hole is flexibly connected with the inner surface for the universal steel plate that is recessed, and one end of the No.1 fixed link passes through No.1 fixation hole and No.1 screw head One end be fixedly connected, the other end outer surface of the No.1 fixed link is fixedly connected with one end outer surface of No.1 screw rod, institute One end outer surface for stating backing plate is provided with femur, and the No.1 screw rod is through the universal steel plate main body of femur, backing plate, the No.1 The outer surface of screw rod is fixedly connected with the inner surface of femur, and the diameter of the No.1 screw head is greater than the diameter of No.1 fixation hole.
Preferably, the cortex screw include No. two screw heads, No. two fixed links, No. two screw rods, cortex screw rod, described No. two The outer surface of screw head is flexibly connected with the inner surface of the universal steel plate main body of femur, one end outer surface of No. two screw heads with No. two One end outer surface of fixed link is fixedly connected, and the other end of No. two screw heads is provided with fixing button, No. two screw heads it is another One end is flexibly connected with fixing button, the fixed company in one end outer surface of the other end outer surface of No. two fixed links and No. two screw rods It connects, the other end outer surface of No. two screw rods is fixedly connected with one end outer surface of cortex screw rod, outside the cortex screw rod Surface is fixedly connected with the inner surface of femur, and the outer surface of the fixing button is provided with external screw thread, the external screw thread and fixing button It is fixedly connected, the fixing button is fixedly connected by external screw thread, internal screw thread with the universal steel plate main body of femur, No. two screw heads Other end outer surface is provided with cross recess, and the cross recess is fixedly connected with No. two screw heads.
Preferably, the fixed chute is fixedly connected with the universal steel plate main body of femur, and the fixed sliding block and link block are solid Fixed connection, the fixed chute, the quantity of fixed sliding block are two groups, and the fixed chute, fixed sliding block are in correspondence with each other, described Fixed chute, fixation sliding block are symmetrical about the centerline axis of link block, and the universal steel plate main body of femur passes through fixed chute, consolidates Fixed slider is flexibly connected with one end of link block.
Preferably, the other end of the link block is fixedly connected by fixed screw with the one end for aiming at frame body, described The quantity of fixed screw is two groups, and the internal vertical for aiming at frame body is provided with circular hole in location hole, the circular hole with take aim at Quasi- frame body is fixedly connected, and the quantity of the circular hole is two groups.
Preferably, No. two fixation holes are fixedly connected with the universal steel plate main body of femur, the No.1 fixation hole and recess The quantity of universal Interal fixation connection, the location hole and No. two fixation holes is several groups, the location hole and No. two fixations The quantity in hole is identical, the location hole and No. two fixation holes in correspondence with each other, the outer surface of the hold-doun nut by location hole with The inner surface for aiming at frame body is fixedly connected, and one end of the hold-doun nut is fixedly connected with one end of connector, the fixation The other end of nut is fixedly connected with one end of guide pipe, and the other end of the guide pipe is universal by No. two fixation holes and femur Steel plate main body is fixedly connected.
Preferably, internal screw thread and the universal steel plate main body of femur that one end of the lock sleeve passes through No. two fixed internal surface of hole It being fixedly connected, the outer surface of the lock sleeve is flexibly connected with the outer surface of fixing button, and the through-hole is fixedly connected with lock sleeve, The cerclage frenulum is fixedly connected through through-hole, the cerclage frenulum with the outer surface of the universal steel plate main body of femur.
Preferably, the location hole is through frame body is aimed at, and No. two fixation holes are through the universal steel plate master of femur Body, the location hole are identical as the diameter of No. two fixation holes.
Preferably, the No.1 fixation hole is fixed and is connected through the universal steel plate that is recessed, the location hole and aiming frame body It connects, the quantity of the tapping screw is several groups, and the outer surface of the backing plate and the outer surface of the universal steel plate main body of femur are fixed Connection.
Beneficial effect
Compared with prior art, the present invention provides a kind of universal steel plate of femur contain sighting device, have it is following the utility model has the advantages that
1, the universal steel plate of the femur, by hold-doun nut and guide pipe by cortex screw be inserted into the universal steel plate main body of femur with The inside of backing plate enters femur by No. two screw rods and cortex screw drill of No. two fixed link one end, can be by the universal steel plate of femur Main body and backing plate are fixed on the side of femur, and can will be recessed by the No.1 fixed link of No.1 screw head one end with No.1 screw rod Universal Interal fixation is in the high spot of femur, and fixed than stronger, by being recessed, universal steel plate, the universal steel plate main body of femur can be with Reinforce the intensity of femur, convenient for bone split, the recovery of the disconnected patient of bone.
2, the universal steel plate of the femur, by cortex screw backing plate can be fixed on the universal steel plate main body of femur and femur it Between, the universal steel plate main body of femur is isolated with femur by backing plate, contacts the universal steel plate main body of femur with femoral surface, is dropped The risk of low periosteum blood.
3, the universal steel plate of the femur can be consolidated the universal steel plate main body of femur by fixed chute and the cooperation of fixed sliding block It is scheduled on the side for aiming at frame body, the installation for aiming at frame body is more convenient, after the completion of the universal steel plate main body of femur is fixed, leads to Crossing the fixed sliding block of sliding can remove aiming frame body from the universal steel plate main body of femur, convenient for the operation of medical worker, peace Dress and disassembly are all more convenient, more practical.
4, the universal steel plate of the femur is fixed fixing button by the cooperation of external screw thread and No. two fixed internal surface of hole internal screw threads In the inside of the universal steel plate main body of femur, cortex screw and the universal steel plate main body of femur can be connected into one by fixing button It is whole, it prevents cortex screw from falling off after prolonged use, increases the service life of the universal steel plate main body of femur.
Detailed description of the invention
Fig. 1 is structure of the invention front cut-away illustration;
Fig. 2 is structure of the invention tapping screw, the universal steel plate main body of femur, the connection figure of cortex screw;
Fig. 3 is the connection figure of the universal steel plate main body of structure of the invention femur, No.1 fixation hole, No. two fixation holes;
Fig. 4 is the universal steel plate main body of structure of the invention femur, the connection figure of lock sleeve, through-hole, cerclage frenulum;
Fig. 5 is the connection figure of structure of the invention link block, fixed chute, fixed sliding block;
Fig. 6 is the structure chart of structure of the invention tapping screw;
Fig. 7 is the structure chart of structure of the invention cortex screw;
Fig. 8 is the structure chart of structure of the invention cross recess.
In figure: 1, aiming at frame body;2, fixed screw;3, link block;4, location hole;5, hold-doun nut;6, connector;7, Circular hole;8, guide pipe;9, be recessed universal steel plate;10, tapping screw;11, the universal steel plate main body of femur;12, cortex screw;13, No.1 fixation hole;14, No. two fixation holes;15, internal screw thread;16, lock sleeve;17, through-hole;18, cerclage frenulum;19, fixed chute; 20, fixed sliding block;21, No.1 screw head;22, No.1 fixed link;23, No.1 screw rod;24, No. two screw heads;25, No. two fixed links; 26, No. two screw rods;27, cortex screw rod;28, fixing button;29, external screw thread;30, cross recess;31, backing plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-8, a kind of universal steel plate of femur contains sighting device, including aims at frame body 1, aims at the one of frame body 1 End is provided with fixed screw 2, and the other end for aiming at frame body 1 is provided with link block 3, and it is fixed to aim at being internally provided with for frame body 1 Position hole 4, location hole 4 are internally provided with hold-doun nut 5, and one end of hold-doun nut 5 is provided with connector 6, hold-doun nut 5 it is another One end is provided with guide pipe 8, and one end of link block 3 is provided with the universal steel plate main body 11 of femur, the universal steel plate main body 11 of femur One end outer surface is provided with backing plate 31, and the upper end of the universal steel plate main body 11 of femur is provided with the universal steel plate 9 of recess, and be recessed universal steel Plate 9 is internally provided with No.1 fixation hole 13, and No.1 fixation hole 13 is internally provided with tapping screw 10, the universal steel plate master of femur Body 11, backing plate 31 inside be provided with No. two fixation holes 14, No. two fixation holes 14 are internally provided with cortex screw 12, No. two The inner surface of fixation hole 14 is provided with internal screw thread 15, and the front end of the universal steel plate main body 11 of femur is provided with fixed chute 19, connection One end of block 3 and the inside of fixed chute 19 are provided with fixed sliding block 20, and the one of the interior cortical screw 12 of No. two fixation holes 14 Side is provided with lock sleeve 16, and lock sleeve 16 is internally provided with through-hole 17, the universal steel plate main body 11 of the inside femur of through-hole 17 Outside is provided with cerclage frenulum 18.
Tapping screw 10 includes No.1 screw head 21, No.1 fixed link 22, No.1 screw rod 23, one end appearance of No.1 screw head 21 Face is fixedly connected with one end outer surface for the universal steel plate 9 of being recessed, the outer surface of No.1 fixed link 22 by No.1 fixation hole 13 with The inner surface of universal steel plate 9 of being recessed is flexibly connected, and one end of No.1 fixed link 22 passes through No.1 fixation hole 13 and No.1 screw head 21 One end be fixedly connected, the other end outer surface of No.1 fixed link 22 is fixedly connected with one end outer surface of No.1 screw rod 23, pad One end outer surface of plate 31 is provided with femur, and No.1 screw rod 23 is through the universal steel plate main body 11 of femur, backing plate 31, No.1 screw rod 23 outer surface is fixedly connected with the inner surface of femur, and the diameter of No.1 screw head 21 is greater than the diameter of No.1 fixation hole 13;Cortex Screw 12 include No. two screw heads 24, two fixed link 25, two screw rod 26, cortex screw rods 27, the outer surface of No. two screw heads 24 with The inner surface of the universal steel plate main body 11 of femur is flexibly connected, one end outer surface of No. two screw heads 24 and one end of No. two fixed links 25 Outer surface is fixedly connected, and the other end of No. two screw heads 24 is provided with fixing button 28, the other end and fixing button 28 of No. two screw heads 24 It is flexibly connected, the other end outer surface of No. two fixed links 25 is fixedly connected with one end outer surface of No. two screw rods 26, No. two screw rods 26 other end outer surface is fixedly connected with one end outer surface of cortex screw rod 27, the outer surface of cortex screw rod 27 and femur it is interior Surface is fixedly connected, and the outer surface of fixing button 28 is provided with external screw thread 29, and external screw thread 29 is fixedly connected with fixing button 28, fixing button 28 are fixedly connected by external screw thread 29, internal screw thread 15 with the universal steel plate main body 11 of femur, the other end outer surface of No. two screw heads 24 It is provided with cross recess 30, cross recess 30 is fixedly connected with No. two screw heads 24;Fixed chute 19 and the universal steel plate main body of femur 11 are fixedly connected, and fixed sliding block 20 is fixedly connected with link block 3, and fixed chute 19, the quantity of fixed sliding block 20 are two groups, Gu Determine sliding slot 19, fixed sliding block 20 in correspondence with each other, fixed chute 19, fixed sliding block 20 are symmetrical about the centerline axis of link block 3, stock The universal steel plate main body 11 of bone is flexibly connected by fixed chute 19, fixed sliding block 20 with one end of link block 3;Link block 3 it is another One end is fixedly connected by fixed screw 2 with the one end for aiming at frame body 1, and the quantity of fixed screw 2 is two groups, aims at frame body 1 internal vertical is provided with circular hole 7 in location hole 4, and circular hole 7 is fixedly connected with frame body 1 is aimed at, and the quantity of circular hole 7 is two groups; No. two fixation holes 14 are fixedly connected with the universal steel plate main body 11 of femur, and No.1 fixation hole 13 is fixedly connected with the universal steel plate 9 that is recessed, The quantity of location hole 4 and No. two fixation holes 14 is several groups, and location hole 4 is identical as the quantity of No. two fixation holes 14, location hole 4 In correspondence with each other with No. two fixation holes 14, the outer surface of hold-doun nut 5 is fixed by location hole 4 with the inner surface for aiming at frame body 1 Connection, one end of hold-doun nut 5 are fixedly connected with one end of connector 6, the other end of hold-doun nut 5 and one end of guide pipe 8 It is fixedly connected, the other end of guide pipe 8 is fixedly connected by No. two fixation holes 14 with the universal steel plate main body 11 of femur;Lock sleeve 16 One end be fixedly connected by the internal screw threads 15 of No. two 14 inner surfaces of fixation hole with the universal steel plate main body 11 of femur, lock sleeve 16 Outer surface is flexibly connected with the outer surface of fixing button 28, and through-hole 17 is fixedly connected with lock sleeve 16, and cerclage frenulum 18 is through logical Hole 17, cerclage frenulum 18 are fixedly connected with the outer surface of the universal steel plate main body 11 of femur;Location hole 4 through aim at frame body 1, For No. two fixation holes 14 through the universal steel plate main body 11 of femur, location hole 4 is identical as the diameter of No. two fixation holes 14;No.1 is fixed Through the universal steel plate 9 that is recessed, location hole 4 is fixedly connected with frame body 1 is aimed in hole 13, and the quantity of tapping screw 10 is several The outer surface of group, backing plate 31 is fixedly connected with the outer surface of the universal steel plate main body 11 of femur.
When work, the universal steel plate main body 11 of femur is fixed on by fixed chute 19 and the cooperation of fixed sliding block 20 first The side for aiming at frame body 1, is attached to femoral surface for backing plate 31, then the universal steel plate main body 11 of femur is attached to the table of backing plate 31 Hold-doun nut 5 is fixed on the inside for aiming at frame body 1 by face by location hole 4, by connector 6 and is oriented to by hold-doun nut 5 Pipe 8 is fixed, and cortex screw 12 is inserted into femur universal steel plate main body 11, No.1 fixation hole 13 by connector 6, guide pipe 8 Inside is fixed on the surface of femur by cortex screw 12, by the universal steel plate main body 11 of femur, backing plate 31, passes through external screw thread 29 Fixing button 28 is fixed on the inside of the universal steel plate main body 11 of femur by the cooperation with No. two 14 inner surface internal screw threads 15 of fixation hole, can Cortex screw 12 and the universal steel plate main body 11 of femur are connected into an entirety, cortex screw 12 is prevented after prolonged use It falls off, is removed, operated from the universal steel plate main body 11 of femur by frame body 1 is aimed at by sliding fixed sliding block 20 after being installed It is more convenient.
To sum up, cortex screw 12 is inserted by the universal steel plate main body 11 of femur and backing plate 31 by hold-doun nut 5 and guide pipe 8 Inside, femur is pierced by No. two screw rods 26 and cortex screw rod 27 of No. two 25 one end of fixed link, by the universal steel plate master of femur Body 11 and backing plate 31 are fixed on the side of femur, and can by the No.1 fixed link 22 and No.1 screw rod 23 of 21 one end of No.1 screw head The high spot of femur is fixed on the universal steel plate 9 that will be recessed, it is fixed than stronger, pass through the universal steel plate 9, the universal steel of femur of being recessed Plate main body 11 can reinforce the intensity of femur, can be by backing plate 31 by cortex screw 12 convenient for bone split, the recovery of the disconnected patient of bone It is fixed between the universal steel plate main body 11 of femur and femur, the universal steel plate main body 11 of femur is isolated with femur by backing plate 31, It contacts the universal steel plate main body 11 of femur with femoral surface, reduces the risk of periosteum blood, pass through fixed chute 19 and fixed cunning The universal steel plate main body 11 of femur can be fixed on the side for aiming at frame body 1, link block 3 by the cooperation of block 20, aim at frame body 1 Installation it is more convenient, can be by diopter by sliding fixed sliding block 20 after the completion of the universal steel plate main body 11 of femur is fixed Main body 1 is removed from the universal steel plate main body 11 of femur, and convenient for the operation of medical worker, installation and removal are all more convenient, more It is practical, fixing button 28 is fixed on by the universal steel of femur by the cooperation of external screw thread 29 and No. two 14 inner surface internal screw threads 15 of fixation hole Cortex screw 12 and the universal steel plate main body 11 of femur can be connected into an entirety, prevent cortex spiral shell by the inside of plate main body 11 Nail 12 falls off after prolonged use, increases the service life of cortex screw 12.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of universal steel plate of femur contains sighting device, including aims at frame body (1), it is characterised in that: the aiming frame body (1) One end be provided with fixed screw (2), it is described aim at frame body (1) the other end be provided with link block (3), the diopter master Body (1) is internally provided with location hole (4), and the location hole (4) is internally provided with hold-doun nut (5), the hold-doun nut (5) one end is provided with connector (6), and the other end of the hold-doun nut (5) is provided with guide pipe (8), the link block (3) One end be provided with the universal steel plate main body (11) of femur, one end outer surface of the universal steel plate main body (11) of femur is provided with pad Plate (31), the upper end of the universal steel plate main body (11) of femur are provided with the universal steel plate (9) of recess, the universal steel plate of recess (9) be internally provided with No.1 fixation hole (13), being internally provided with tapping screw (10) for the No.1 fixation hole (13) is described The universal steel plate main body (11) of femur, backing plate (31) inside be provided with No. two fixation holes (14), No. two fixation holes (14) Be internally provided with cortex screw (12), the inner surface of No. two fixation holes (14) is provided with internal screw thread (15), the femur The front end of universal steel plate main body (11) is provided with fixed chute (19), one end and fixed chute (19) of the link block (3) Inside is provided with fixed sliding block (20), and the side of the interior cortical screw (12) of No. two fixation holes (14) is provided with lock sleeve (16), the lock sleeve (16) is internally provided with through-hole (17), the universal steel plate main body of inside femur of the through-hole (17) (11) cerclage frenulum (18) are provided on the outside of.
2. the universal steel plate of a kind of femur according to claim 1 contains sighting device, it is characterised in that: the tapping screw (10) Including No.1 screw head (21), No.1 fixed link (22), No.1 screw rod (23), one end outer surface of the No.1 screw head (21) with it is recessed One end outer surface for falling into universal steel plate (9) is fixedly connected, and the outer surface of the No.1 fixed link (22) passes through No.1 fixation hole (13) it is flexibly connected with the inner surface for the universal steel plate (9) that is recessed, one end of the No.1 fixed link (22) passes through No.1 fixation hole (13) it is fixedly connected with one end of No.1 screw head (21), the other end outer surface of the No.1 fixed link (22) and No.1 screw rod (23) one end outer surface is fixedly connected, and one end outer surface of the backing plate (31) is provided with femur, the No.1 screw rod (23) Through the universal steel plate main body (11) of femur, backing plate (31), the outer surface of the No.1 screw rod (23) and the inner surface of femur are solid Fixed connection, the diameter of the No.1 screw head (21) are greater than the diameter of No.1 fixation hole (13).
3. a kind of universal steel plate of femur described in -2 any one contains sighting device according to claim 1, it is characterised in that: the skin Matter screw (12) include No. two screw heads (24), No. two fixed links (25), No. two screw rods (26), cortex screw rod (27), described No. two The outer surface of screw head (24) is flexibly connected with the inner surface of the universal steel plate main body (11) of femur, one end of No. two screw heads (24) Outer surface is fixedly connected with one end outer surface of No. two fixed links (25), and the other end of No. two screw heads (24) is provided with fixation The other end of button (28), No. two screw heads (24) is flexibly connected with fixing button (28), No. two fixed links (25) it is another End outer surface is fixedly connected with one end outer surface of No. two screw rods (26), the other end outer surface of No. two screw rods (26) and skin One end outer surface of matter screw rod (27) is fixedly connected, the outer surface of the cortex screw rod (27) and the fixed company of the inner surface of femur It connecing, the outer surface of the fixing button (28) is provided with external screw thread (29), and the external screw thread (29) is fixedly connected with fixing button (28), The fixing button (28) is fixedly connected by external screw thread (29), internal screw thread (15) with the universal steel plate main body (11) of femur, and described two The other end outer surface of number screw head (24) is provided with cross recess (30), and the cross recess (30) is fixed with No. two screw heads (24) Connection.
4. the universal steel plate of a kind of femur according to claim 1 contains sighting device, it is characterised in that: the fixed chute (19) It is fixedly connected with the universal steel plate main body (11) of femur, the fixed sliding block (20) is fixedly connected with link block (3), described fixed sliding Slot (19), the quantity for fixing sliding block (20) are two groups, and the fixed chute (19), fixed sliding block (20) are in correspondence with each other, described Fixed chute (19), fixed sliding block (20) are symmetrical about the centerline axis of link block (3), the universal steel plate main body (11) of femur It is flexibly connected by fixed chute (19), fixed sliding block (20) with one end of link block (3).
5. the universal steel plate of a kind of femur according to claim 1 contains sighting device, it is characterised in that: the link block (3) The other end is fixedly connected by fixed screw (2) with the one end for aiming at frame body (1), and the quantity of the fixed screw (2) is two Group, the internal vertical for aiming at frame body (1) are provided with circular hole (7) in location hole (4), the circular hole (7) and diopter master Body (1) is fixedly connected, and the quantity of the circular hole (7) is two groups.
6. the universal steel plate of a kind of femur according to claim 1 contains sighting device, it is characterised in that: No. two fixation holes (14) it is fixedly connected with the universal steel plate main body (11) of femur, the No.1 fixation hole (13) and the fixed company of the universal steel plate (9) that is recessed It connects, the quantity of the location hole (4) and No. two fixation holes (14) is several groups, the location hole (4) and No. two fixation holes (14) quantity is identical, the location hole (4) and No. two fixation holes (14) in correspondence with each other, the outer surface of the hold-doun nut (5) It is fixedly connected by location hole (4) with the inner surface for aiming at frame body (1), one end and connector (6) of the hold-doun nut (5) One end be fixedly connected, the other end of the hold-doun nut (5) is fixedly connected with one end of guide pipe (8), the guide pipe (8) The other end be fixedly connected with the universal steel plate main body (11) of femur by No. two fixation holes (14).
7. a kind of universal steel plate of femur described in -3 any one contains sighting device according to claim 1, it is characterised in that: the lock The one end of fixed (16) is fixed by the universal steel plate main body (11) of internal screw thread (15) and femur of No. two fixation hole (14) inner surfaces Connection, the outer surface of the lock sleeve (16) are flexibly connected with the outer surface of fixing button (28), the through-hole (17) and lock sleeve (16) it is fixedly connected, the cerclage frenulum (18) is through through-hole (17), the cerclage frenulum (18) and the universal steel plate master of femur The outer surface of body (11) is fixedly connected.
8. the universal steel plate of a kind of femur according to claim 1 contains sighting device, it is characterised in that: the location hole (4) is passed through It is through at and aims at frame body (1), No. two fixation holes (14) are through the universal steel plate main body (11) of femur, the location hole (4) It is identical as the diameter of No. two fixation holes (14).
9. the universal steel plate of a kind of femur according to claim 1 contains sighting device, it is characterised in that: the No.1 fixation hole (13) through the universal steel plate (9) that is recessed, the location hole (4) is fixedly connected with frame body (1) is aimed at, the tapping screw (10) quantity is several groups, the fixed company in the outer surface of the backing plate (31) and the outer surface of the universal steel plate main body (11) of femur It connects.
CN201910071201.3A 2019-01-25 2019-01-25 A kind of universal steel plate of femur contains sighting device Pending CN109549701A (en)

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Publication number Priority date Publication date Assignee Title
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US20090082816A1 (en) * 2007-09-20 2009-03-26 Graham Matthew R Remodelable orthopaedic spacer and method of using the same
CN102105114A (en) * 2008-07-25 2011-06-22 信其思有限责任公司 Minimally invasive implant and crimping system
CN102883672A (en) * 2010-03-03 2013-01-16 兰克斯股份有限公司 Bone plating system and method
CN103357075A (en) * 2012-03-30 2013-10-23 赫罗伊斯医疗有限责任公司 Anti-infective spacer for osteosynthesis plates
CN105997222A (en) * 2016-06-29 2016-10-12 江苏艾迪尔医疗科技股份有限公司 Femoral proximal joint external universal locking plate
KR101670777B1 (en) * 2016-05-17 2016-10-31 (주)올소테크 Femoral Fixation System
CN205924147U (en) * 2016-06-01 2017-02-08 闻泰医疗科技(上海)有限公司 Wicresoft is with auxiliary fixture of hone lamella
CN210277325U (en) * 2019-01-25 2020-04-10 江苏嘉斯康医疗科技有限公司 Universal steel plate of thighbone contains sight

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190545A (en) * 1991-08-27 1993-03-02 Pfizer Hospital Products Group, Inc. Cerclage wire positioning insert
CN2313551Y (en) * 1997-06-09 1999-04-14 王善树 Medical steel plate and bundling-up device
US20070191848A1 (en) * 2006-02-01 2007-08-16 Zimmer Technology, Inc. Hydrogel bone plate spacer
US20090082816A1 (en) * 2007-09-20 2009-03-26 Graham Matthew R Remodelable orthopaedic spacer and method of using the same
CN102105114A (en) * 2008-07-25 2011-06-22 信其思有限责任公司 Minimally invasive implant and crimping system
CN102883672A (en) * 2010-03-03 2013-01-16 兰克斯股份有限公司 Bone plating system and method
CN103357075A (en) * 2012-03-30 2013-10-23 赫罗伊斯医疗有限责任公司 Anti-infective spacer for osteosynthesis plates
KR101670777B1 (en) * 2016-05-17 2016-10-31 (주)올소테크 Femoral Fixation System
CN205924147U (en) * 2016-06-01 2017-02-08 闻泰医疗科技(上海)有限公司 Wicresoft is with auxiliary fixture of hone lamella
CN105997222A (en) * 2016-06-29 2016-10-12 江苏艾迪尔医疗科技股份有限公司 Femoral proximal joint external universal locking plate
CN210277325U (en) * 2019-01-25 2020-04-10 江苏嘉斯康医疗科技有限公司 Universal steel plate of thighbone contains sight

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