CN202313691U - Proximal ulna hook plate - Google Patents

Proximal ulna hook plate Download PDF

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Publication number
CN202313691U
CN202313691U CN201120341917XU CN201120341917U CN202313691U CN 202313691 U CN202313691 U CN 202313691U CN 201120341917X U CN201120341917X U CN 201120341917XU CN 201120341917 U CN201120341917 U CN 201120341917U CN 202313691 U CN202313691 U CN 202313691U
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China
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metal
disk
edges
hook
proximal ulna
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Expired - Fee Related
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CN201120341917XU
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Chinese (zh)
Inventor
吴荣博
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Jinshan Hospital of Fudan University
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吴荣博
方家敏
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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
    • A61B17/80Cortical 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, 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
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8085Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with pliable or malleable elements or having a mesh-like structure, e.g. small strips

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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)
  • Neurology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Surgical Instruments (AREA)

Abstract

The utility model relates to a proximal ulna hook plate for internally fixing fracture of proximal ulna, and belongs to the technical field of orthopedic internal fixation. The proximal ulna hook plate overcomes the defect of internal fixation in the past, and is a hollowed metal plate with certain length, thickness and width. The proximal ulna hook plate is formed by splicing a metal hook 1, an isosceles triangle structure 2 and a strip structure 3; and 4 is a central axis. The metal hook 1 is connected with the isosceles triangle structure 2, the metal hook 1 and the isosceles triangle structure 2 have certain upwards bent radians and cambers, and the strip structure 3 is connected with the triangle structure 2. In surgery, after reduction of fracture, the proximal ulna is hooked by the metal hook 1, a screw is screwed in at the far end of a fracture line, and screws on other parts are sequentially screwed in.

Description

The proximal ulna hook plate
Technical field
This utility model relates to a kind of proximal ulna hook plate, exactly, relates to the inner fixing device of a kind of fixed ruler proximal bone (olecranon) fracture companion shift separation, belongs to the technical field of orthopaedics internal fixation aspect.
Background technology
At present, the internal fixation method of fracturing for proximal ulna (olecranon) mainly is the olecroanon blade plate, comprises two kinds of common (non-locking) and locking bone fracture plates.Its advantage is: the blade plate near-end has a plurality of lockings or non-locking screw hole, and is more consistent with the skeletal form of proximal ulna, fixing more firm, can fix by the normal screws nail, also can fix by the lock screw nail.But; The author finds that through clinical practice above-mentioned olecroanon blade plate exists defective, mainly is following 3 points: 1. need be with the triceps brachii tendon attached to the stop cut-off parts on the olecroanon when steel plate is installed; To hold the screw hole of near-end, increased damage to normal structure.If in the operation steel plate near-end and olecroanon form not docile and need make its bending with docile when the skeleton, this olecroanon blade plate can not carry out bending again.Because can't the punching press blade plate in the operation, make between blade plate and the olecroanon and exist certain clearance, this is the inherent defective of metal bone fracture plate.3. this olecroanon blade plate is owing to destroyed the part tendon of triceps brachii, and postoperative patient generation ancon pain and dysfunction are more.
Summary of the invention
The technical problem that this utility model will solve is to release a kind of proximal ulna hook plate.This hook plate does not have the defective of background technology, and can carry out fixing securely to the proximal ulna fracture.
For above-mentioned technical problem is resolved, the technical scheme below this utility model adopts.The mesoporous metal plate (mainly being that rustless steel or titanium alloy material are processed) of engraving with having certain-length, thickness and width replaces the used blade plate of background technology.Engraving the mesoporous metal plate is spliced by metal hook, isosceles triangle (bag expands equilateral triangle) structure and strip structure.Metal hook is connected with isosceles triangular structure, and their upwards curved certain radian and cambers in the wrong, and strip structure is connected with triangular structure.Engrave the mesoporous metal plate like this and in operation, can carry out a spot of moulding (itself has had certain radian and camber) to engraving the mesoporous metal plate according to the form characteristics of patient's proximal ulna skeleton dissection; Make it more consistent, but that the intensity of engraving the mesoporous metal plate still is enough to make the proximal ulna fracture to obtain is fixing securely with the anatomic form of proximal ulna skeleton.
Combine accompanying drawing to describe the technical scheme of this utility model in detail at present.
A kind of proximal ulna hook plate that this utility model proposes is made up of metal hook 1, isosceles triangular structure 2, strip structure 3 and axis 4, and metal hook 1, isosceles triangular structure 2 and strip structure 3 coaxial arrangement are axis with axis 4 all; Isosceles triangular structure and strip structure constitute engraves the mesoporous metal plate, wherein:
The basilar part both sides of metal hook 1 broaden gradually and are circular arc, and moving structure gradually to the tip is columniform first metal hook 11 and second metal hook 12;
Isosceles triangular structure 2 is by first metal edges 21 ", first metal disk 21, second metal edges 22 ", second metal disk 22, the 3rd metal edges 23 " be connected the triangle that surrounds successively with the 3rd metal disk 23; second metal edges 22 " be circular arc with first metal hook 11 part that links to each other with second metal hook 12; Axis 4 is through the center of circle of first metal disk 21; Second metal disk 22 and the 3rd metal disk 23 are symmetrical in axis 4, and the center of circle of first metal disk 21, second metal disk 22 and the 3rd metal disk 23 is common constitutes an isoceles triangle shape; The basilar part of metal hook 1 and first metal disk 21, the 3rd metal disk 23 and second metal edges 22 " link to each other;
Strip structure 3 is by the 4th metal edges 31 ", the 4th metal disk 31, the 5th metal edges 32 ", five metals belongs to disk 32, the 6th metal edges 33 ", the 6th metal disk 33, the 7th metal edges 34 " and five metals belong to disk 34 and connect to form successively; The 4th metal disk 31, five metals belong to the center of circle that disk 32, the 6th metal disk 33 and five metals belong to disk 34 all through axis 4, said the 4th metal edges 31 " end connects second metal disk 22;
First metal disk 21, second metal disk 22, the 3rd metal disk 23, the 4th metal disk 31, five metals belong to disk 32, the 6th metal disk 33 and the 7th metal disk 34 and are cirque structure, and the hole at annular middle part is the screw hole.
In this utility model, said strip structure 3 can increase 1-2 group metal disk and metal edges.
In this utility model, first metal edges 21 " with the 3rd metal edges 23 " equal in length.
In this utility model, second metal edges 22 ", first metal edges 21 " and the 3rd metal edges 23 " equal in length, constitute equilateral triangle.
In this utility model, the 4th metal edges 31 ", the 5th metal edges 32 ", the 6th metal edges 33 " and the 7th metal edges 34 " length all equate, or all with second metal edges 22 " equal in length.
Compare with background technology; The utlity model has following advantage: simplified the technological process in the course of processing; Promptly do not need stamping technology and can on two planes, carry out certain curved bending to it, operation technique is easy, and is fixed; Do not influence function of joint, meet the anatomic form of proximal ulna skeleton.
Description of drawings
Fig. 1 is the structural diagrams of this utility model.
Label among the figure: the 1st, metal hook, the 2nd, isosceles triangular structure, the 3rd, strip structure, the 4th, axis.11 is first metal hooks, and 12 is second metal hooks; 21 is first metal disks, and 22 is second metal disks, and 23 is the 3rd metal disks; 31 is the 4th metal disks, and 32 is that five metals belongs to disk, and 33 is the 6th metal disks, and 34 is the 7th metal disks, and 35 is the 8th metal disks, and 36 is the 9th metal disks; 21 ' is the first screw hole, and 22 ' is the second screw hole, and 23 ' is the 3rd screw hole; 31 ' is the 4th screw hole, and 32 ' is the 5th screw hole, and 33 ' is the 6th screw hole; 34 ' is the 7th screw hole, and 35 ' is the 8th screw hole, and 36 ' is the 9th screw hole; 21 " be first metal edges, 22 " be second metal edges, 23 " be the 3rd metal edges; 31 " be the 4th metal edges, 32 " be the 5th metal edges, 33 " be the 6th metal edges, 34 " be the 7th metal edges, 35 " be the 8th metal edges, 36 " be the 9th metal edges.In the accompanying drawing for avoiding repetition, the 6th metal disk 33 and all not drawing to the 9th metal disk 36 later on.
The specific embodiment
Combine instance and accompanying drawing to further specify the technical scheme and the operation principle of this utility model at present.
Embodiment 1: this utility model relates to a kind of proximal ulna hook plate, contains: metal hook 1, isosceles triangular structure 2, strip structure 3, axis 4.Metal hook 1 is the olecranon end (near-end) of proximal ulna hook plate, and axis 4 is through the center of circle of each metal disk on the strip structure 3.Metal hook 1 contains first metal hook the 11, the 1 metal hook 12; The base portion of metal hook 1 and second metal disk 22, the 3rd metal disk 23 and second metal edges 22 " link to each other; basilar part broadens gradually and is circular arc; dividing a word with a hyphen at the end of a line gradually to the tip is the cylindrical metal hook, divides a word with a hyphen at the end of a line at last to be circular cone (metal hook).Isosceles triangular structure 2 contains first metal disk 21, second metal disk 22, the 3rd metal disk 23; The first screw hole 21 ', the second screw hole 22 ', the 3rd screw hole 23 ' respectively with first metal edges 21 ", second metal edges 22 ", the 3rd metal edges 23 "; this three strip metals limit be shaped as circular arc; this bending makes that isosceles triangular structure 2 and olecroanon are more docile; all attacked screw thread on the inwall in the first screw hole 21 ', the second screw hole 22 ', the 3rd screw hole 23 ', made it can be screwed into the screw supporting with it (common or lock screw nail).Axis 4 is through the center of circle of first metal disk 21; Second metal disk 22 and the 3rd metal disk 23 are symmetrical in axis 4, and promptly the first screw hole 21 ', the second screw hole 22 ', the 3rd screw hole 23 ' constitute an isoceles triangle shape (comprising equilateral triangle) jointly in the center of circle of first metal disk 21, second metal disk 22, the 3rd metal disk 23.Strip structure 3 contains the 4th metal disk 31, five metals and belongs to disk 32, the 6th metal disk 33, the 7th metal disk 34, the 8th metal disk 35, the 9th metal disk 36 and the 4th metal edges 31 ", the 5th metal edges 32 ", the 6th metal edges 33 ", the 7th metal edges 34 ", the 8th metal edges 35 ", the 9th metal edges 36 "; And the shortest model of this proximal ulna hook plate is for containing fourth, fifth, six, seven these four metal disks and metal edges thereof; Metal disk of every increase and metal edges just constitute a kind of new model; Like this; Length can arrive the 9th metal disk and metal edges thereof, and three kinds of different models are so just arranged.Also all attacked screw thread on the hole wall in the 4th screw hole 31 ', the 5th screw hole 32 ', the 6th screw hole 33 ', the 7th screw hole 34 ', the 8th screw hole 35 ', the 9th screw hole 36 ', can be screwed into the screw supporting (common or lock screw nail) with it.Isosceles triangular structure 2 is engraved the mesoporous metal plate with strip structure 3 compositions; First metal hook 11, second metal hook 12 are positioned at the same side of engraving the mesoporous metal plate; And they are bent upwards certain radian and form hook-type; Make the near-end of conical metal hook can hook proximal ulna (olecranon) outside cortical bone, thereby reach fixed purpose.Plane, 4 place, axis is respectively with described to engrave the mesoporous metal plate vertical, and makes second metal disk 22 and the 3rd metal disk 23, first metal hook 11 and second metal hook, 12 symmetries.Described proximal ulna hook plate is during as patient's proximal ulna fracture internal fixation, in the first screw hole 21 ', the second screw hole 22 ', the 3rd screw hole 23 ', the 4th screw hole 31 ', the 5th screw hole 32 ', the 6th screw hole 33 ', the 7th screw hole 34 ', the 8th screw hole 35 ', the 9th screw hole 36 ', is screwed into the common or lock screw nail of some respectively.
First metal edges 21 " with the 3rd metal edges 23 " equal in length; Second metal edges 22 " have certain length, also can with first metal edges 21 " or the 3rd metal edges 23 " equal in length; The 4th metal edges 31 ", the 5th metal edges 32 ", the 6th metal edges 33 ", the 7th metal edges 34 ", the 8th metal edges 35 ", the 9th metal edges 36 " length all equate, also can with second metal edges 22 " equal in length.
The work process of this utility model is following:
During operation; Earlier the sclerite with displacement resets, and then first metal hook 11, second metal hook 12 is hooked the proximal ulna sclerite, is screwed into screw in the screw hole of fracture line far-end again and is fixed in the skeleton; When articular surface is met in the tip of screw; Make its contraction in length not get into articular surface, thus abarticular activity, and the screw at other position can be screwed into the cortical bone of ulna bilateral.In the first screw hole 21 ', the second screw hole 22 ', the 3rd screw hole 23 ' and the 4th screw 31 ', the 5th screw hole 32 ', the 6th screw hole 33 ', the 7th screw hole 34 ', the 8th screw hole 35 ', the 9th screw hole 36 ', be screwed into remaining screw successively at last.When if this proximal ulna hook plate and skeletal form are docile not enough in the operation; Engrave the mesoporous metal plate because be; Its intensity is lower than the intensity of the used blade plate of background technology; Can be in second metal edges 22 " on be bent upwards certain angle, also can be in first metal edges 21 ", the 3rd metal edges 23 " on be bent upwards certain angle, so just can make this proximal ulna hook plate more docile in skeleton.
This utility model is particularly suitable in Orthopeadic Surgery field medically the inner fixing device as the proximal ulna fracture.

Claims (5)

1. proximal ulna hook plate is characterized in that being made up of metal hook (1), isosceles triangular structure (2), strip structure (3) and axis (4), and metal hook (1), isosceles triangular structure (2) and strip structure (3) coaxial arrangement are axis with axis (4) all; Isosceles triangular structure (2) and strip structure (3) constitute engraves the mesoporous metal plate, wherein:
The basilar part both sides of metal hook (1) broaden gradually and are circular arc, and moving structure gradually to the tip is columniform first metal hook (11) and second metal hook (12);
Isosceles triangular structure (2) is to be connected the triangle that surrounds by first metal edges (21 "), first metal disk (21), second metal edges (22 "), second metal disk (22), the 3rd metal edges (23 ") successively with the 3rd metal disk (23); second metal edges (22 ") and first metal hook (11) part that links to each other with second metal hook (12) is circular arc; Axis (4) is through the center of circle of first metal disk (21); (23 are symmetrical in axis (4) to second metal disk (22), and the center of circle of first metal disk (21), second metal disk (22) and the 3rd metal disk (23) common formation one isoceles triangle shape with the 3rd metal disk; The basilar part of metal hook (1) and first metal disk (21), the 3rd metal disk (23) and second metal edges (22 ") link to each other;
Strip structure (3) belongs to disk (32), the 6th metal edges (33 "), the 6th metal disk (33), the 7th metal edges (34 ") and five metals by the 4th metal edges (31 "), the 4th metal disk (31), the 5th metal edges (32 "), five metals and belongs to disk (34) and connect to form successively; The 4th metal disk (31), five metals belong to the center of circle that disk (32), the 6th metal disk (33) and five metals belong to disk (34) all through axis (4), and said the 4th metal edges (31 ") end connects second metal disk (22);
First metal disk (21), second metal disk (22), the 3rd metal disk (23), the 4th metal disk (31), five metals belong to disk (32), the 6th metal disk (33) and the 7th metal disk (34) and are cirque structure, and the hole at annular middle part is the screw hole.
2. proximal ulna hook plate according to claim 1 is characterized in that said strip structure (3) increases 1-2 group metal disk and metal edges.
3. proximal ulna hook plate according to claim 1 is characterized in that the equal in length of first metal edges (21 ") and the 3rd metal edges (23 ").
4. proximal ulna hook plate according to claim 1 is characterized in that the equal in length of second metal edges (22 "), first metal edges (21 ") and the 3rd metal edges (23 ") constituting equilateral triangle.
5. proximal ulna hook plate according to claim 1; The length that it is characterized in that the 4th metal edges (31 "), the 5th metal edges (32 "), the 6th metal edges (33 ") and the 7th metal edges (34 ") all equates, or all with the equal in length of second metal edges (22 ").
CN201120341917XU 2011-09-01 2011-09-01 Proximal ulna hook plate Expired - Fee Related CN202313691U (en)

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US10368928B2 (en) 2017-03-13 2019-08-06 Globus Medical, Inc. Bone stabilization systems
US10383668B2 (en) 2016-08-17 2019-08-20 Globus Medical, Inc. Volar distal radius stabilization system
US10420596B2 (en) 2016-08-17 2019-09-24 Globus Medical, Inc. Volar distal radius stabilization system
US10575884B2 (en) 2016-08-17 2020-03-03 Globus Medical, Inc. Fracture plates, systems, and methods
US10631903B2 (en) 2017-03-10 2020-04-28 Globus Medical Inc. Clavicle fixation system
US10687873B2 (en) 2016-08-17 2020-06-23 Globus Medical Inc. Stabilization systems
US10687874B2 (en) 2015-08-27 2020-06-23 Globus Medical, Inc Proximal humeral stabilization system
US10751098B2 (en) 2016-08-17 2020-08-25 Globus Medical Inc. Stabilization systems
US10828074B2 (en) 2015-11-20 2020-11-10 Globus Medical, Inc. Expandalbe intramedullary systems and methods of using the same
US10828075B2 (en) 2015-09-25 2020-11-10 Globus Medical Inc. Bone fixation devices having a locking feature
US10856920B2 (en) 2017-09-13 2020-12-08 Globus Medical Inc. Bone stabilization systems
US10905477B2 (en) 2017-03-13 2021-02-02 Globus Medical, Inc. Bone stabilization systems
US11071570B2 (en) 2018-03-02 2021-07-27 Globus Medical, Inc. Distal tibial plating system
US11076898B2 (en) 2015-08-27 2021-08-03 Globus Medical, Inc. Proximal humeral stabilization system
US11096730B2 (en) 2017-09-13 2021-08-24 Globus Medical Inc. Bone stabilization systems
US11129627B2 (en) 2019-10-30 2021-09-28 Globus Medical, Inc. Method and apparatus for inserting a bone plate
US11141204B2 (en) 2016-08-17 2021-10-12 Globus Medical Inc. Wrist stabilization systems
US11141172B2 (en) 2018-04-11 2021-10-12 Globus Medical, Inc. Method and apparatus for locking a drill guide in a polyaxial hole
US11197682B2 (en) 2015-08-27 2021-12-14 Globus Medical, Inc. Proximal humeral stabilization system
US11197701B2 (en) 2016-08-17 2021-12-14 Globus Medical, Inc. Stabilization systems
US11197704B2 (en) 2016-04-19 2021-12-14 Globus Medical, Inc. Implantable compression screws
US11202663B2 (en) 2019-02-13 2021-12-21 Globus Medical, Inc. Proximal humeral stabilization systems and methods thereof
US11213327B2 (en) 2016-08-17 2022-01-04 Globus Medical, Inc. Fracture plates, systems, and methods
US11224468B2 (en) 2018-03-02 2022-01-18 Globus Medical, Inc. Distal tibial plating system
US11284920B2 (en) 2016-03-02 2022-03-29 Globus Medical Inc. Fixators for bone stabilization and associated systems and methods
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US11432857B2 (en) 2016-08-17 2022-09-06 Globus Medical, Inc. Stabilization systems
US11723647B2 (en) 2019-12-17 2023-08-15 Globus Medical, Inc. Syndesmosis fixation assembly

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US11147599B2 (en) 2016-08-17 2021-10-19 Globus Medical Inc. Systems and methods for bone fixation anchor, plate, and spacer devices
US10575884B2 (en) 2016-08-17 2020-03-03 Globus Medical, Inc. Fracture plates, systems, and methods
US11197701B2 (en) 2016-08-17 2021-12-14 Globus Medical, Inc. Stabilization systems
US10420596B2 (en) 2016-08-17 2019-09-24 Globus Medical, Inc. Volar distal radius stabilization system
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US10856920B2 (en) 2017-09-13 2020-12-08 Globus Medical Inc. Bone stabilization systems
US11607254B2 (en) 2017-09-13 2023-03-21 Globus Medical, Inc. Bone stabilization systems
US11096730B2 (en) 2017-09-13 2021-08-24 Globus Medical Inc. Bone stabilization systems
US11071570B2 (en) 2018-03-02 2021-07-27 Globus Medical, Inc. Distal tibial plating system
US11771480B2 (en) 2018-03-02 2023-10-03 Globus Medical, Inc. Distal tibial plating system
US11224468B2 (en) 2018-03-02 2022-01-18 Globus Medical, Inc. Distal tibial plating system
US11779354B2 (en) 2018-04-11 2023-10-10 Globus Medical Inc. Method and apparatus for locking a drill guide in a polyaxial hole
US11141172B2 (en) 2018-04-11 2021-10-12 Globus Medical, Inc. Method and apparatus for locking a drill guide in a polyaxial hole
US11259848B2 (en) 2019-02-13 2022-03-01 Globus Medical, Inc. Proximal humeral stabilization systems and methods thereof
US11202663B2 (en) 2019-02-13 2021-12-21 Globus Medical, Inc. Proximal humeral stabilization systems and methods thereof
US11826060B2 (en) 2019-10-30 2023-11-28 Globus Medical Inc. Method and apparatus for inserting a bone plate
US11129627B2 (en) 2019-10-30 2021-09-28 Globus Medical, Inc. Method and apparatus for inserting a bone plate
US11723647B2 (en) 2019-12-17 2023-08-15 Globus Medical, Inc. Syndesmosis fixation assembly

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