[go: up one dir, main page]

CN208551984U - Combined orthopaedic external fixator - Google Patents

Combined orthopaedic external fixator Download PDF

Info

Publication number
CN208551984U
CN208551984U CN201721908555.1U CN201721908555U CN208551984U CN 208551984 U CN208551984 U CN 208551984U CN 201721908555 U CN201721908555 U CN 201721908555U CN 208551984 U CN208551984 U CN 208551984U
Authority
CN
China
Prior art keywords
folder
spicule
adjustable clamp
fixed
rotary table
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.)
Expired - Fee Related
Application number
CN201721908555.1U
Other languages
Chinese (zh)
Inventor
周建明
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.)
ZHEJIANG KANGCI MEDICAL TECHNOLOGY Co Ltd
Original Assignee
ZHEJIANG KANGCI MEDICAL 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.)
Filing date
Publication date
Application filed by ZHEJIANG KANGCI MEDICAL TECHNOLOGY Co Ltd filed Critical ZHEJIANG KANGCI MEDICAL TECHNOLOGY Co Ltd
Priority to CN201721908555.1U priority Critical patent/CN208551984U/en
Application granted granted Critical
Publication of CN208551984U publication Critical patent/CN208551984U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Surgical Instruments (AREA)

Abstract

本实用新型公开了一种组合式骨科外固定支架,包括固定环、碳素纤维连接棒、骨针夹紧器、可调节夹棒棒夹L、可调节夹棒棒夹G、可调节夹棒棒夹I、碳素纤维直形杆E和支撑加强钢板,骨针夹紧器、可调节夹棒棒夹L、可调节夹棒棒夹I安装在碳素纤维连接棒上,固定环和碳素纤维连接棒通过可调节夹棒棒夹L连接,各碳素纤维连接棒之间用可调节夹棒棒夹G连接,固定环和碳素纤维直形杆E通过支撑加强钢板连接固定;所述的骨针夹紧器为多骨针夹紧器、可调节夹骨针夹A、可调节夹骨针夹B等中的一种或一种以上。本实用新型由多个部件组成、可根据需要灵活选择使用,组合成多种形式,适合不同骨折部分的要求,临床操作简单、结构稳定、轻巧牢固。

The utility model discloses a combined orthopaedic external fixation bracket, comprising a fixing ring, a carbon fiber connecting rod, a bone needle clamp, an adjustable clamp rod clamp L, an adjustable clamp rod clamp G, and an adjustable clamp rod Rod Clamp I, Carbon Fiber Straight Rod E and Support Reinforced Steel Plate, Bone Pin Clamp, Adjustable Clamp Rod Clamp L, Adjustable Clamp Rod Clamp I are mounted on carbon fiber connecting rod, retaining ring and carbon The plain fiber connecting rods are connected by adjustable clamp rod clamps L, the carbon fiber connecting rods are connected by adjustable clamp rod clamps G, and the fixing ring and the carbon fiber straight rod E are connected and fixed by supporting reinforcing steel plates; The described bone pin clamp is one or more than one of a multi-bone pin clamp, an adjustable bone pin clamp A, an adjustable bone pin clamp B, and the like. The utility model is composed of a plurality of parts, which can be flexibly selected and used according to needs, combined into various forms, suitable for the requirements of different fracture parts, simple in clinical operation, stable in structure, light and firm.

Description

Combined type Orthopaedic external fixator
Technical field
The utility model relates to a kind of exterior fixing rack, especially a kind of Combined bone for orthopaedics fracture fixing operation Section's exterior fixing rack.
Background technique
The exterior fixing rack used in orthopaedics fracture fixing operation is unilateral type exterior fixing rack at present, is suitable for all kinds of The cases such as four limbs open fracture, old fracture, it is divided into two kinds of structures of line style and T-type.Its bracket is cantilever beam structure, steel Concentration is compared in spicule distribution processed, relatively limits to the constraint of fracture segment, causes integrally-built stress distribution unbalanced.And it is unilateral flat The exterior fixing rack in face can only be fixed, reliably, flexibly, after pressurization from the fixed fracture of a plane not as good as two planes or more planes It is be easy to cause fracture separation and angulation in fixed opposite side, increases its constraint to the bone section freedom degree other than steel needle distribution plane. Further, since the mechanical property of unilateral plane exterior fixing rack has asymmetry, in oblique, spiral shape and the shakinesses such as comminuted In the treatment of fixed length cannon born folding, longitudinal pressure be should not be too large.Otherwise it is easy to appear reduction of the fracture loss, such fracture is being treated When using the type exterior fixing rack can only implement interruption pressurization.
The exterior fixing rack in clinical use is installed in the side of negative G at present, therefore the practical line of force is distributed in outside Between fixed bracket and backbone.On the contrary, if being mounted remotely from the side of negative G, on identical fracture line, effective stress meeting It is quite big, it is likely that leading to pressure is more than the tenability limit of bone tissue, causes bone absorption and fracture delayed union.And it is fracturing On a single plane, fixation is restricted the fixed entry point in position, and clinical use range is relatively limited to.Product appearance than cumbersome, Impermeable X-ray.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of combined type Orthopaedic external fixators, by multiple portions Part composition flexible choice can use as needed, be combined into the diversified forms of unilateral type or ring type structure, be suitble to different fractures Point requirement, clinical manipulation is simple, stable structure, it is light and handy securely.
The technical scheme in the invention for solving the above technical problem is: the combined type Orthopaedic external fixator includes solid Determine ring, carbon fibre pitman, spicule clamper, adjustable clamp stick folder L, adjustable clamp stick folder G, adjustable clamp stick folder I, carbon fibre straight bar E and support reinforcing steel plate, spicule clamper, adjustable clamp stick folder L, adjustable clamp stick folder I peace On carbon fibre pitman, fixed ring is pressed from both sides L by adjustable clamp stick with carbon fibre pitman and is connected, each carbon fibre G connection, fixed ring and carbon fibre straight bar E is pressed from both sides with adjustable clamp stick between pitman to connect admittedly by support reinforcing steel plate It is fixed;The spicule clamper is more spicule clampers, adjustable clamp spicule presss from both sides A, adjustable clamp spicule presss from both sides B, adjustable splenial bone Needle press from both sides one of E, T word spicule clamper or more than one;It is additionally provided on spicule clamper for adjusting support system The adjustable clamp stick of height presss from both sides J.
Carbon fibre pitman described in the utility model is divided into adjustable straight bar A and carbon fibre straight bar C, straight-adjustable Shape bar A includes dynamic stick and quiet casing, and dynamic stick is located in quiet casing, moves in stick and be equipped with for adjusting carbon fibre pitman length Long bolt;Carbon fibre straight bar C is made of stick body and end, and end is fixed on stick body both ends, and has stainless steel metal in it Item.
More spicule clampers described in the utility model are divided into the adjustable clamp spicule folder D for laterally fixing spicule and by bones The longitudinally fixed adjustable clamp spicule of needle presss from both sides C;Wherein adjustable clamp spicule folder C includes dynamic clamping plate, quiet clamping plate, fixing seat and connection Frame, dynamic clamping plate and quiet clamping plate are equipped with the multiple grooves for being used to place spicule to match each other, set between dynamic clamping plate and quiet clamping plate There is spring and the two is fixed with bolt, fixing seat is fixed on quiet clamping plate, and through-hole is had on hitch and is vertically fixed on fixation On seat;Wherein adjustable clamp spicule folder D includes dynamic clamping plate, quiet clamping plate, fixing seat and hitch, and dynamic clamping plate and quiet clamping plate are equipped with What is matched each other is multiple for placing the groove of spicule, and spring is provided between dynamic clamping plate and quiet clamping plate and the two bolt is solid Fixed, fixing seat is fixed on quiet clamping plate, and through-hole is had on hitch and is fastened transversely in fixing seat.
Adjustable clamp spicule folder B described in the utility model includes upper rotary table folder, lower rotary table folder and fixing seat, upper rotary table folder It is equipped with two matched each other with lower rotary table folder for placing the groove of spicule, is equipped with bullet between upper rotary table folder and lower rotary table folder Spring, upper rotary table folder, lower rotary table folder are successively fixedly connected with bolt with fixing seat, with through-hole and equipped with elastic adjusting in fixing seat Part;The adjustable clamp spicule folder A includes upper rotary table folder, lower rotary table folder and fixing seat, is set on upper rotary table folder and lower rotary table folder Have one matched each other for placing the groove of spicule, be equipped with spring between upper rotary table folder and lower rotary table folder, upper rotary table folder, under Rotary table folder is successively fixedly connected with bolt with fixing seat, with through-hole and equipped with elastic regulating part in fixing seat.
Adjustable clamp spicule folder E described in the utility model includes dynamic clamping plate, quiet clamping plate and fixing seat, moves clamping plate and quiet folder Plate is equipped with the multiple grooves for being used to place spicule to match each other, moves and is equipped with spring and the two spiral shell between clamping plate and quiet clamping plate Bolt is fixed, and is fixed on quiet clamping plate with reservation, with through-hole and equipped with elastic regulating part in fixing seat.
T word spicule clamper described in the utility model is divided into adjustable clamp spicule folder H and adjustable clamp spicule folder F;Its Middle adjustable clamp spicule folder H includes support frame, hitch and fixed frame, and support frame is in the interior arc-shaped for being provided with sliding slot, hitch Both ends be hinged respectively with support frame, fixed frame, on fixed frame have through-hole;Wherein adjustable clamp spicule folder F includes upper T-type Frame, lower T-type frame, upper rotary table folder, lower rotary table folder, connecting table and locking folder, upper and lower T-type frame, which is bolted, constitutes hinged T Font structure, is equipped with spring between upper rotary table folder and lower rotary table folder, two groups of upper and lower rotary tables folders are bolted on respectively, On lower T-type frame, composition articulated structure is bolted in connecting table and lower T-type frame, and the locking folder with through-hole passes through bolt cross To being fixed on connecting table.
Adjustable clamp stick folder I described in the utility model includes telescopic rod, T-type frame, upper folder and clamping seats, and T-type frame is logical One end that axle bed is fixed on telescopic rod is crossed, upper folder and clamping seats are fixed on the other end of telescopic rod, upper folder and clamping by axle bed Seat is equipped with the groove for being used to place carbon fibre pitman to match each other, has through-hole on T-type frame.
Adjustable clamp stick folder G described in the utility model includes stay bolt and two fixing clamps, is had on two fixing clamps logical Hole, and stay bolt is through two fixing clamps.
Adjustable clamp stick folder L described in the utility model includes locking folder, connected unit and fixed station, consolidating with bolt Determine platform and composition articulated structure is bolted in connected unit, the locking folder with through-hole is fixed in connected unit.
Support reinforcing steel plate described in the utility model is divided into adjustable clamp stick folder K and open loop Z;Wherein adjustable clamp Stick folder K includes lower fixture block and upper fixture block, and upper and lower fixture block is used to place carbon fibre straight bar E's equipped with what is matched each other Groove, upper and lower fixture block is bolted to connection;Open loop Z includes bracket and fixing clamp, and bracket is in the interior circle for being provided with sliding slot Arcuation, bracket and fixing clamp are equipped with the groove for being used to place carbon fibre straight bar E to match each other, and fixed frame passes through bolt It is fixed on bracket.
The utility model compared with prior art, has the advantages that the 1, support system is fine by fixed ring, carbon It ties up pitman, spicule clamper, adjustable clamp stick folder L, adjustable clamp stick folder G, adjustable clamp stick and presss from both sides I, carbon fibre Multiple component compositions such as straight bar E and support reinforcing steel plate, selecting duralumin, hard alumin ium alloy, titanium alloy, stainless steel is material, carbon fibre Pitman has an X-ray perspective, and spicule clamper, support reinforcing plate etc. be again there are many structure type, can root in clinic Selection use is carried out according to the different shape and range of fracture site, for unilateral type or ring type structure, is combined into a variety of styles Exterior fixing rack can play the role of simple fixation, traction, pressurization, Limb lengthening or will act on combination above;2, carbon fibre stick It is combined with spicule clamper, flexibility is good, and entry point may be selected on different plan-positions, to be suitable for greatest extent The requirement unfixed for anatomical reduction of difference fracture more meets the biomethanics requirement of bone reconstruction;3, the support system is light Skilful securely clinical manipulation is simple, and product structure is stablized, and does not need removing periosteum in fracture site, is conducive to union, uses Person is comfortable on and moderate cost;4, under special circumstances, clinician can be random group according to the needs in different fracture sites It closes, according to bone surgery principle of reatment centered on anatomical axis and mechanical axis, along radiation direction, using each component in clinical institute Any combination is carried out in the three-dimensional reset space needed recycles exterior fixing rack later for fixing fracture site, Bone is implemented to fracture site and extends treatment, by above-mentioned treatment, fracture site can heal substantially, and can be gradually extensive The motor function of compound articulation.5, there are many types for spicule clamper, can carry out the rotary motion of different angle, can also carry out Translational motion, it is unrestricted that spicule clamper along pitman 360 degree rotation, can be such that the fixation position of spicule selects, can be in office What plane is resetted or is pressurizeed to fracture, has extraordinary adjustability, therefore can be according to different fractures when making spicule Position and different classification of fracture select suitable entry point, and more planes of spicule are fixed, can effectively neutralize multi-directional bending and Distorting stress, make the fracture of multidirectional displacement be linked to be it is whole fixed in centre type, by the disassembly of component be assembled into unilateral plane, The exterior fixing racks of the various shapes such as double stick single side type, bilateral monoplane type, half ring-like, double ring type, horseshoe type fixes fracture Stability is combined type Orthopaedic external fixator more satisfactory on orthopaedics fracture operation External technique.
Detailed description of the invention
Fig. 1 is the main view that adjustable clamp spicule presss from both sides D in the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 2.
Fig. 5 is the structural exploded view that adjustable clamp spicule presss from both sides D in the utility model.
Fig. 6 is the main view that adjustable clamp spicule presss from both sides C in the utility model.
Fig. 7 is the right view of Fig. 6.
Fig. 8 is the C-C sectional view of Fig. 7.
Fig. 9 is the structural exploded view that adjustable clamp spicule presss from both sides C in the utility model.
Figure 10 is the main view that adjustable clamp spicule presss from both sides A in the utility model.
Figure 11 is the right view of Figure 10.
Figure 12 is the D-D sectional view of Figure 11.
Figure 13 is the structural exploded view that adjustable clamp spicule presss from both sides A in the utility model.
Figure 14 is the main view that adjustable clamp spicule presss from both sides B in the utility model.
Figure 15 is the right view of Figure 14.
Figure 16 is the E-E sectional view of Figure 15.
Figure 17 is the structural exploded view that adjustable clamp spicule presss from both sides B in the utility model.
Figure 18 is the main view that adjustable clamp spicule presss from both sides E in the utility model.
The right view of Figure 19 Figure 18.
Figure 20 is the F-F sectional view of Figure 19.
Figure 21 is the structural exploded view that adjustable clamp spicule presss from both sides E in the utility model.
Figure 22 is the main view that adjustable clamp spicule presss from both sides H in the utility model.
Figure 23 is the G-G sectional view of Figure 22.
Figure 24 is the structural exploded view that adjustable clamp spicule presss from both sides H in the utility model.
Figure 25 is the main view that adjustable clamp spicule presss from both sides F in the utility model.
Figure 26 is the left view of Figure 25.
Figure 27 is the H-H sectional view of Figure 25.
Figure 28 is the I-I sectional view of Figure 26.
Figure 29 is the structural exploded view that adjustable clamp spicule presss from both sides F in the utility model.
Figure 30 is the main view of adjustable straight bar A in the utility model.
Figure 31 is the right view of Figure 30.
Figure 32 is the J-J sectional view of Figure 31.
Figure 33 is the structural exploded view of adjustable straight bar A in the utility model.
Figure 34 is the main view of carbon fibre straight bar C in the utility model.
Figure 35 is the main view that adjustable clamp stick presss from both sides L in the utility model.
Figure 36 is the right view of Figure 35.
Figure 37 is the K-K sectional view of Figure 36.
Figure 38 is the structural exploded view that adjustable clamp stick presss from both sides L in the utility model.
Figure 39 is the main view that adjustable clamp stick presss from both sides G in the utility model.
Figure 40 is the structural exploded view that adjustable clamp stick presss from both sides G in the utility model.
Figure 41 is the main view that adjustable clamp stick presss from both sides I in the utility model.
Figure 42 is the right view of Figure 41.
Figure 43 is the L-L sectional view of Figure 42.
Figure 44 is the structural exploded view that adjustable clamp stick presss from both sides I in the utility model.
Figure 45 is the perspective view of carbon fibre straight bar E in the utility model.
Figure 46 is the main view that adjustable clamp stick presss from both sides K in the utility model.
Figure 47 is the structural exploded view that adjustable clamp stick presss from both sides K in the utility model.
Figure 48 is the main view of open loop Z in the utility model.
Figure 49 is the structural exploded view of open loop Z in the utility model.
Figure 50 is the perspective view that adjustable clamp stick presss from both sides J in the utility model.
Figure 51 is the structural schematic diagram of the utility model embodiment 1.
Figure 52 is the structural schematic diagram of the utility model embodiment 2.
Figure 53 is the structural schematic diagram of the utility model embodiment 3.
Figure 54 is the structural schematic diagram of the utility model embodiment 4.
Figure 55 is the structural schematic diagram of the utility model embodiment 5.
Figure 56 is the structural schematic diagram of the utility model embodiment 6.
Figure 57 is the structural schematic diagram of the utility model embodiment 7.
Figure 58 is the structural schematic diagram of the utility model embodiment 8.
Figure 59 is the structural schematic diagram of the utility model embodiment 9.
Figure 60 is the structural schematic diagram of the utility model embodiment 10.
Figure 61 is the structural schematic diagram of the utility model embodiment 11.
Figure 62 is the structural schematic diagram of the utility model embodiment 12.
Figure 63 is the structural schematic diagram of the utility model embodiment 13.
Specific embodiment
The main component of the utility model includes fixed ring 1, carbon fibre pitman, spicule clamper 3, adjustable clamp stick Stick presss from both sides L4, adjustable clamp stick folder G5, adjustable clamp stick folder I6, carbon fibre straight bar E7 and support reinforcing steel plate, spicule Binding clasp 3, adjustable clamp stick folder L4, adjustable clamp stick folder I6 are mounted on carbon fibre pitman, fixed ring 1 and carbon Fiber pitman presss from both sides L4 connection by adjustable clamp stick, is connected between each carbon fibre pitman with adjustable clamp stick folder G5 It connects, fixed ring 1 and carbon fibre straight bar E7 are connected and fixed by support reinforcing steel plate.Spicule clamper 3 divides for boniness needle folder Tight device 31, adjustable clamp spicule folder A32, adjustable clamp spicule folder B33, adjustable clamp spicule press from both sides E34, T word spicule clamper 35, when use can be used it is one such or more than one.It is additionally provided on spicule clamper 3 for adjusting support system height The adjustable clamp stick of degree presss from both sides J9.
More spicule clampers 31 divide for the adjustable clamp spicule of laterally fixing spicule 10 press from both sides D31a and by spicule 10 it is longitudinal Fixed adjustable clamp spicule presss from both sides C31b.
Referring to FIG. 1 to FIG. 5, it includes dynamic clamping plate 311, quiet clamping plate 312, fixing seat 313 and connection that adjustable clamp spicule, which presss from both sides D31a, Frame 314 is connect, dynamic clamping plate 311 and quiet clamping plate 312 are equipped with four matched each other for placing the groove 315 of spicule 10, move folder It is provided with spring 316 between plate 311 and quiet clamping plate 312 and the two is fixed with bolt, fixing seat 313 is fixed by bolts to quiet clamping plate Through-hole 317 is had on 312, on hitch 314 and is fastened transversely in fixing seat 313, i.e., the axis of hitch 314 is perpendicular to dynamic The mounting axis of clamping plate 311, quiet clamping plate 312 and fixing seat 313, through-hole 317 is for fixing to clamp carbon fibre pitman.
Referring to Fig. 6~Fig. 9, it includes dynamic clamping plate 311, quiet clamping plate 312, fixing seat 313 and connection that adjustable clamp spicule, which presss from both sides C31b, Frame 314 is connect, dynamic clamping plate 311 and quiet clamping plate 312 are equipped with four matched each other for placing the groove 315 of spicule 10, move folder It is provided with spring 316 between plate 311 and quiet clamping plate 312 and the two is fixed with bolt, fixing seat 313 is fixed by bolts to quiet clamping plate Through-hole 317 is had on 312, on hitch 314 and is vertically fixed in fixing seat 313, i.e. the axis of hitch 314 and dynamic folder The mounting axis of plate 311, quiet clamping plate 312 and fixing seat 313 is same axis, and through-hole 317 is for fixing to clamp carbon fibre Pitman.
Referring to Figure 10~Figure 13, adjustable clamp spicule folder A32 includes upper rotary table folder 321, lower rotary table folder 322 and fixing seat 323, upper rotary table folder 321 and lower rotary table folder 322 are equipped with one matched each other for placing the groove 324 of spicule 10, upper circle Spring 325 is equipped between platform folder 321 and lower rotary table folder 322, upper rotary table folder 321, lower rotary table folder 322 and fixing seat 323 are successively used Bolt is fixedly connected, with through-hole 326 and equipped with elastic regulating part 327 in fixing seat 323.Through-hole 326 is for fixing to clamp carbon Cellulose fiber pitman, elastic regulating part 327 are fixed by screws in fixing seat 323, and rotary screw is adjusted carbon fibre and connects It takes over the baton elastic in through-hole 326.
Referring to Figure 14~Figure 17, adjustable clamp spicule folder B33 includes upper rotary table folder 331, lower rotary table folder 332 and fixing seat 333, upper rotary table folder 331 and lower rotary table folder 332 are equipped with two matched each other for placing the groove 324 of spicule 10, upper circle Spring 335 is equipped between platform folder 331 and lower rotary table folder 332, upper rotary table folder 331, lower rotary table folder 332 and fixing seat 333 are successively used Bolt is fixedly connected, with through-hole 336 and equipped with elastic regulating part 337 in fixing seat 333.Through-hole 336 is for fixing to clamp carbon Cellulose fiber pitman, elastic regulating part 337 are fixed by screws in fixing seat 333, and rotary screw is adjusted carbon fibre and connects It takes over the baton elastic in through-hole 336.
Referring to Figure 18~Figure 21, it includes dynamic clamping plate 341, quiet clamping plate 342 and fixing seat 343 that adjustable clamp spicule, which presss from both sides E34, is moved 342 are equipped with four matched each other for placing the groove 344 of spicule 10 on clamping plate 341 and quiet clamping plate, move clamping plate 341 and quiet folder Spring 345 is equipped between plate 342 and the two is fixed with bolt, and fixing seat 343 is fixed on quiet clamping plate 342, in fixing seat 343 With through-hole 346 and it is equipped with elastic regulating part 347.Through-hole 346 is for fixing to clamp carbon fibre pitman, elastic regulating part 347 are fixed by screws in fixing seat 343, and it is elastic in through-hole 346 that carbon fibre pitman is adjusted in rotary screw.
T word spicule clamper 35, which divides, presss from both sides H35a and adjustable clamp spicule folder F35b for adjustable clamp spicule.
2~Figure 24 referring to fig. 2, adjustable clamp spicule folder H35a includes support frame 351, hitch 352 and fixed frame 355, For support frame 351 in the interior arc-shaped for being provided with sliding slot 354, the both ends of hitch 352 are logical with support frame 351, fixed frame 353 respectively It crosses bolt to be hinged, through-hole 355 is had on fixed frame 353.Through-hole 355 is for fixing to clamp carbon fibre pitman.
5~Figure 29 referring to fig. 2, adjustable clamp spicule folder F35b include upper T-type frame 356, lower T-type frame 357, upper rotary table folder 358, composition hinge is bolted in lower rotary table folder 359, connecting table 350 and locking folder 3510, upper T-type frame 356, lower T-type frame 357 The T font structure connect is equipped with spring 3511, two groups of upper and lower rotary table folders 358,359 between upper rotary table folder 358 and lower rotary table folder 359 It is bolted on upper and lower T-type frame 356,357 respectively, composition is bolted in connecting table 350 and lower T-type frame 357 Articulated structure, the locking folder 3510 with through-hole 3512 are fastened transversely on connecting table 350 by bolt.Through-hole 3512 is used for Fix to clamp carbon fibre pitman.
Carbon fibre pitman is divided into adjustable straight bar A21 and carbon fibre straight bar C22.It, can referring to Figure 30~Figure 33 Straightening shape bar A21 includes dynamic stick 211 and quiet casing 212, and dynamic stick 211 is located in quiet casing 212, is located at dynamic stick 211 by adjusting With the long bolt 213 in quiet casing 212, telescopic adjustment can be carried out to the length of adjustable straight bar A21, on adjustable straight bar A21 It is indicated with gold thread, positioning reference is done in the reduction of the fracture.Referring to Figure 34, carbon fibre straight bar C22 is by stick body 221 and end 222 compositions, end 222 is fixed on 221 both ends of stick body, has thinner stainless steel metal item in carbon fibre straight bar C22 223, exact reduction of the fracture position can be indicated in x-ray reading, and in combination with spicule clamper for securely maintaining fracture multiple Position position.
Referring to Figure 35~Figure 38, it includes locking folder 41, connected unit 42 and fixed station 43 that adjustable clamp stick, which presss from both sides L4, has spiral shell Composition articulated structure is bolted in the fixed station 43 and connected unit 42 of bolt, and the locking folder 41 with through-hole 44 is solid by bolt It is scheduled in connected unit 42.Through-hole 44 is for fixing to clamp carbon fibre pitman.Referring to Figure 39 and Figure 40, adjustable clamp stick folder G5 includes stay bolt 51 and two fixing clamps 52, has through-hole 53 on two fixing clamps 52, and stay bolt 51 is through two fixing clamps 52, two fixing clamps 42 are fixedly connected.Through-hole 53 is for fixing to clamp carbon fibre pitman.
1~Figure 44 referring to fig. 4, adjustable clamp stick folder I6 include telescopic rod 61, T-type frame 62, upper folder 63 and clamping seats 64, T-type frame 62 is fixed on one end of telescopic rod 61 by axle bed 65, and upper folder 63 and clamping seats 64 pass through axle bed 65 and are fixed on telescopic rod 61 other end, upper folder 63 and clamping seats 64 are equipped with the groove 66 for being used to place carbon fibre pitman to match each other, T-type Through-hole 67 is had on frame 62.Through-hole 67 is for fixing to clamp carbon fibre pitman.Telescopic rod 61 includes with graduated aobvious position Pipe 611 and sliding sleeve 612, sliding sleeve 612 are located in aobvious position pipe 611, by adjusting the long spiral shell being located in aobvious position pipe 611 and sliding sleeve 612 The length of telescopic rod 61 can be adjusted in bar 613.
Referring to fig. 45, carbon fibre straight bar E7 include carbon-point 71, positioning ball 72 and locating ring 73, position ball 72 and positioning Circle 73 is sleeved on 71 both ends of carbon-point.
Support reinforcing steel plate is divided into adjustable clamp stick folder K8a and open loop Z8b.
6 and Figure 47 referring to fig. 4, adjustable clamp stick folder K8a includes lower fixture block 81 and upper fixture block 82, upper and lower fixture block 81, 82 are equipped with the groove 83 for being used to place carbon fibre straight bar E7 to match each other, and upper and lower fixture block 81,82 is solid by bolt Fixed connection.
8 and Figure 49 referring to fig. 4, open loop Z8b include bracket 84 and fixing clamp 85, and bracket 84 is in the interior circle for being provided with sliding slot 86 Arcuation, on bracket 84 and fixing clamp 85 be equipped with match each other for placing the groove 87 of carbon fibre straight bar E7, it is fixed Folder 2 is bolted on bracket 1.
Referring to Figure 50, it is in cylindrical body that adjustable clamp stick, which presss from both sides J9, has through-hole 91 thereon.Two different spicule clampers It is used together, fracture line proximal end and distal end are the same as, into spicule and not in a line, selection adjustable clamp stick presss from both sides J9 pad under state Onto another spicule clamper, enable two spicule clampers in the same plane.It would generally be close to joint facial bone J9 is pressed from both sides to adjust the height of support system with adjustable clamp stick when folding is fixed.
Use embodiment 1:
Referring to Figure 51, the present embodiment is by fixed ring 1, steel wire 11, adjustable clamp stick folder L4, adjustable straight bar 21, adjustable Section splenial bone needle folder B33, adjustable clamp spicule folder C31b and spicule 10 are applied in combination, and fixed ring 1 is 5/8 ring.One end of steel wire 11 In bone, the other end is fixed in fixed ring 1, and adjustable clamp stick presss from both sides L4, adjustable clamp spicule folder B33 and longitudinal boniness Needle binding clasp 31b is set with and is clamped on adjustable straight bar 21, and adjustable clamp stick presss from both sides L4 for adjustable straight bar A21 and fixed ring 1 connects, and four spicules 10 are divided to two groups, and one end is located in bone, and the other end is fixedly clamped respectively in adjustable splenial bone Needle presss from both sides in B33 and adjustable clamp spicule folder C31b.
Use embodiment 2:
Referring to Figure 52, the present embodiment is by fixed ring 1, steel wire 11, adjustable clamp stick folder L4, adjustable straight bar A21, adjustable It saves splenial bone needle folder B33, adjustable clamp spicule folder C31b and spicule 10 to be applied in combination, fixed ring 1 is semi-ring, remaining structure and implementation Example 1 is identical.
Use embodiment 3:
Referring to Figure 53, the present embodiment is by fixed ring 1, steel wire 11, adjustable clamp stick folder L4, adjustable straight bar A21, adjustable Section splenial bone needle folder B33, open loop Z8b, adjustable clamp stick folder K8a, carbon fibre straight bar E7 and spicule 10 are applied in combination, Gu Determining ring 1 is 5/8 ring.One end of steel wire 11 is located in bone, and the other end is fixed in fixed ring 1, adjustable clamp stick folder L 4, Adjustable clamp spicule folder B33 and open loop Z8b is set with and is clamped on adjustable straight bar A21, and two adjustable clamp sticks press from both sides K8a It is fixed in fixed ring 1, two adjustable clamp stick folder K8a are located in the sliding slot 86 of open loop Z8b, two carbon fibre straights The both ends of bar E7 are located in adjustable clamp stick folder K8a, play the role of support reinforcing.One end of two spicules 10 is located at bone In junket, the other end is fixedly clamped in adjustable clamp spicule folder B33.
Use embodiment 4:
Referring to Figure 54, the present embodiment presss from both sides I6, adjustable straight bar by two adjustable clamp spicule folder C31b, adjustable clamp sticks A21 and spicule 10 are applied in combination, and two adjustable clamp spicule folder C31b and adjustable clamp stick folder I6 are set with and are clamped in adjustable On straight bar A21, it is three groups that six roots of sensation spicule 10, which divides, and one end is located in bone, and the other end is fixedly clamped respectively in adjustable clamp Spicule presss from both sides in C31b and adjustable clamp stick folder I6.
Use embodiment 5:
Referring to Figure 55, the present embodiment is by two adjustable clamp spicules folder C31b, two carbon fibre straight bar C22, adjustable Section folder stick folder G5 and the composition of spicule 10 use.One end of two carbon fibre straight bar C22 intersects and uses adjustable clamp stick Folder G is connected and fixed, and one end, which is set with clamping, has adjustable clamp spicule to press from both sides C31b, and it is two groups that four spicules 10, which are divided to, one end In bone, the other end is fixedly clamped respectively in adjustable clamp spicule folder C31b.
Use embodiment 6:
Referring to Figure 56, the present embodiment presss from both sides C31b, adjustable clamp spicule by adjustable clamp spicule folder A32, adjustable clamp spicule Folder H35a, adjustable straight bar A21 and spicule 10 are applied in combination.Adjustable clamp spicule presss from both sides H35a, adjustable clamp spicule presss from both sides A32, can It adjusts splenial bone needle folder C31b to be set with and be clamped on adjustable straight bar A21, it is three groups that five spicules 10, which divide, and one end is located at bone In bone, the other end is fixedly clamped respectively presss from both sides H35a, adjustable clamp spicule folder A32, adjustable clamp spicule folder in adjustable clamp spicule In C31b.
Use embodiment 7:
Referring to Figure 57, the present embodiment is by two adjustable clamp spicule folder A32, carbon fibre straight bar C22 and 10 groups of spicule It closes and uses.Adjustable clamp spicule folder A32 is set with and is clamped in the both ends of carbon fibre straight bar C22, and two spicules 10 are divided to two groups, One end is located in bone, and the other end is fixedly clamped respectively in adjustable clamp spicule folder A32.
Use embodiment 8:
Referring to Figure 58, the present embodiment is by two adjustable clamp spicule folder C31b, carbon fibre straight bar C22 and spicule 10 It is applied in combination.Adjustable clamp spicule folder C31b is set with and is clamped in the both ends of carbon fibre straight bar C22, and four spicules 10 are divided to two Group, one end are located in bone, and another end is fixedly clamped respectively in adjustable clamp spicule folder C31b.
Use embodiment 9:
Referring to Figure 59, the present embodiment is by two adjustable clamp spicule folder D31a, carbon fibre straight bar C22 and 10 groups of spicule It closes and uses.Adjustable clamp spicule folder D31a is set with and is clamped in the both ends of carbon fibre straight bar C22, and four spicules 10 are divided to two Group, one end are located in bone, and the other end is fixedly clamped respectively in adjustable clamp spicule folder D31a.
Use embodiment 10:
Referring to Figure 60, the present embodiment is straight by two adjustable clamp spicule folder B33, adjustable clamp stick folder J9, carbon fibre Shape bar C22 and spicule 10 are applied in combination.Adjustable clamp spicule folder B33 is set with and is clamped in the both ends of carbon fibre straight bar C22, Four spicules 10 are divided to two groups, and one end is located in bone, and the other end is fixedly clamped respectively in adjustable clamp spicule folder B33.It can Folder stick folder J 9 is adjusted to be mounted on adjustable clamp spicule folder B33, it, can be according to patient's after spicule 10 is inserted into fracture site Rehabilitation state, the height of appropriate adjusting bracket system.
Use embodiment 11:
Referring to Figure 61, the present embodiment presss from both sides B33, adjustable straight by four adjustable clamp spicule folder C31b, adjustable clamp spicules Bar A21, carbon fibre straight bar C22, spicule 10 are applied in combination.Two adjustable clamp spicule folder C31b and adjustable clamp spicule folder B33 is set with and is clamped on adjustable straight bar A21, and two adjustable clamp spicule folder C31 are set with and are clamped in carbon fibre straight On bar C22, four adjustable clamp spicule folder C31b are placed side by side two-by-two.Six roots of sensation spicule 10 divides three groups, clamps and is fixed on respectively Adjustable clamp spicule presss from both sides in C31b and adjustable clamp spicule folder B33.
Use embodiment 12:
Referring to Figure 62, the present embodiment presss from both sides C31b, adjustable clamp spicule by adjustable clamp spicule folder F35b, adjustable clamp spicule Folder A32, adjustable straight bar A21 and spicule 10 are applied in combination.Adjustable clamp spicule presss from both sides F35b, adjustable clamp spicule presss from both sides C31b, can Splenial bone needle folder A32 is adjusted to be set with and be clamped on adjustable straight bar A21, six roots of sensation spicule 10 divides three groups, and one end is located in bone, The other end clamps same adjustable clamp spicule folder F35b, adjustable clamp spicule folder C31b and the adjustable clamp spicule of being scheduled on respectively and presss from both sides A32 It is interior.
Use embodiment 13:
Referring to Figure 63, the present embodiment is pressed from both sides by fixed ring 1, steel wire 11, adjustable clamp spicule folder B33, adjustable clamp spicule A32, adjustable clamp stick folder L4, carbon fibre straight bar C22 and spicule 10 are applied in combination, and fixed ring 1 is semi-ring and 5/8 ring, One end of steel wire 11 is located in bone, and the other end is fixed in fixed ring 1, and adjustable clamp stick presss from both sides L4, adjustable clamp spicule folder B33 and adjustable clamp spicule folder A32 are set with and are clamped on carbon fibre straight bar C22, and adjustable clamp stick presss from both sides L4 for carbon Fiber straight bar C22 and fixed ring 1 connect, and four spicules 10 are divided to two groups, and one end is located in bone, other end difference It is fixedly clamped in two adjustable clamp spicule folder B33.Screw rod 12 plays further supporting role, and one end is located at fixed ring In 1, the tool other end is located in adjustable clamp spicule folder A32.

Claims (10)

1. a kind of combined type Orthopaedic external fixator, it is characterized in that: include fixed ring, carbon fibre pitman, spicule clamper, Adjustable clamp stick presss from both sides L, adjustable clamp stick folder G, adjustable clamp stick folder I, carbon fibre straight bar E and support reinforcing steel Plate, spicule clamper, adjustable clamp stick folder L, adjustable clamp stick folder I be mounted on carbon fibre pitman, fixed ring and Carbon fibre pitman presss from both sides L connection by adjustable clamp stick, is connected between each carbon fibre pitman with adjustable clamp stick folder G It connects, fixed ring and carbon fibre straight bar E are connected and fixed by support reinforcing steel plate;The spicule clamper is boniness needle folder One of tight device, adjustable clamp spicule folder A, adjustable clamp spicule folder B, adjustable clamp spicule folder E, T word spicule clamper or More than one;The adjustable clamp stick folder J for adjusting support system height is additionally provided on spicule clamper.
2. combined type Orthopaedic external fixator according to claim 1, it is characterized in that: the carbon fibre pitman point It include dynamic stick and quiet casing for adjustable straight bar A and carbon fibre straight bar C, adjustable straight bar A, dynamic stick is located in quiet casing, The long bolt for adjusting carbon fibre pitman length is equipped in dynamic stick;Carbon fibre straight bar C is made of stick body and end, End is fixed on stick body both ends, and has stainless steel metal item in it.
3. combined type Orthopaedic external fixator according to claim 1, it is characterized in that: more spicule clampers are divided into The adjustable clamp spicule folder D and the adjustable clamp spicule folder C that spicule is longitudinally fixed that spicule is laterally fixed;Wherein adjustable clamp It includes dynamic clamping plate, quiet clamping plate, fixing seat and hitch that spicule, which presss from both sides C, and dynamic clamping plate and quiet clamping plate are equipped with the multiple use to match each other Spring is equipped between the groove for placing spicule, dynamic clamping plate and quiet clamping plate and the two is fixed with bolt, and fixing seat is fixed on quiet folder Through-hole is had on plate, on hitch and is vertically fixed in fixing seat;Wherein adjustable clamp spicule folder D includes dynamic clamping plate, quiet folder Plate, fixing seat and hitch, dynamic clamping plate and quiet clamping plate are equipped with the multiple grooves for being used to place spicule to match each other, move clamping plate It is provided with spring between quiet clamping plate and the two is fixed with bolt, fixing seat is fixed on quiet clamping plate, and through-hole is had on hitch And it is fastened transversely in fixing seat.
4. combined type Orthopaedic external fixator according to claim 1, it is characterized in that: the adjustable clamp spicule presss from both sides B Including upper rotary table folder, lower rotary table folder and fixing seat, upper rotary table folder and lower rotary table folder are equipped with two matched each other for placing The groove of spicule, is equipped with spring between upper rotary table folder and lower rotary table folder, upper rotary table folder, lower rotary table folder and fixing seat successively use bolt It is fixedly connected, with through-hole and equipped with elastic regulating part in fixing seat;The described adjustable clamp spicule folder A include upper rotary table folder, Lower rotary table folder and fixing seat, upper rotary table folder and lower rotary table folder are equipped with the groove that one to match each other is used to place spicule, on Spring is equipped between rotary table folder and lower rotary table folder, upper rotary table folder, lower rotary table folder are successively fixedly connected with bolt with fixing seat, fixed With through-hole and equipped with elastic regulating part on seat.
5. combined type Orthopaedic external fixator according to claim 1, it is characterized in that: the adjustable clamp spicule presss from both sides E Including dynamic clamping plate, quiet clamping plate and fixing seat, dynamic clamping plate and quiet clamping plate are multiple for placing the recessed of spicule equipped with what is matched each other Slot is equipped with spring between dynamic clamping plate and quiet clamping plate and the two is fixed with bolt, is fixed on quiet clamping plate with reservation, band in fixing seat There is through-hole and is equipped with elastic regulating part.
6. combined type Orthopaedic external fixator according to claim 1, it is characterized in that: the T word spicule clamper point H is pressed from both sides for adjustable clamp spicule and adjustable clamp spicule presss from both sides F;Wherein adjustable clamp spicule folder H includes support frame, hitch and fixation Frame, support frame is in the interior arc-shaped for being provided with sliding slot, and the both ends of hitch are hinged with support frame, fixed frame respectively, on fixed frame With through-hole;Wherein adjustable clamp spicule folder F includes upper T-type frame, lower T-type frame, upper rotary table folder, lower rotary table folder, connecting table and lock It grips, upper and lower T-type frame, which is bolted, constitutes hinged T font structure, is equipped with bullet between upper rotary table folder and lower rotary table folder Spring, two groups of upper and lower rotary table folders are bolted on respectively on upper and lower T-type frame, and connecting table is bolted with lower T-type frame Articulated structure is constituted, the locking folder with through-hole is fastened transversely on connecting table by bolt.
7. combined type Orthopaedic external fixator according to claim 1, it is characterized in that: the adjustable clamp stick presss from both sides I Including telescopic rod, T-type frame, upper folder and clamping seats, T-type frame is fixed on one end of telescopic rod by axle bed, and upper folder and clamping seats are logical The other end that axle bed is fixed on telescopic rod, upper folder and clamping seats are crossed to be used to place carbon fibre pitman equipped with what is matched each other Groove, through-hole is had on T-type frame.
8. combined type Orthopaedic external fixator according to claim 1, it is characterized in that: the adjustable clamp stick presss from both sides G Including stay bolt and two fixing clamps, through-hole is had on two fixing clamps, and stay bolt is through two fixing clamps.
9. external fixed support system according to claim 1, it is characterized in that: the adjustable clamp stick folder L includes lock It grips, connected unit and fixed station, fixed station and connected unit with bolt are bolted composition articulated structure, have through-hole Locking folder be fixed in connected unit.
10. combined type Orthopaedic external fixator according to claim 1, it is characterized in that: the support reinforcing steel plate point K and open loop Z is pressed from both sides for adjustable clamp stick;Wherein adjustable clamp stick folder K includes lower fixture block and upper fixture block, on upper and lower fixture block Equipped with matching each other for placing the groove of carbon fibre straight bar E, upper and lower fixture block is bolted to connection;It is open Ring Z includes bracket and fixing clamp, and bracket is used in the interior arc-shaped for being provided with sliding slot, bracket and fixing clamp equipped with what is matched each other The groove of carbon fibre straight bar E is placed, fixed frame is bolted on bracket.
CN201721908555.1U 2017-12-30 2017-12-30 Combined orthopaedic external fixator Expired - Fee Related CN208551984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721908555.1U CN208551984U (en) 2017-12-30 2017-12-30 Combined orthopaedic external fixator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721908555.1U CN208551984U (en) 2017-12-30 2017-12-30 Combined orthopaedic external fixator

Publications (1)

Publication Number Publication Date
CN208551984U true CN208551984U (en) 2019-03-01

Family

ID=65446288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721908555.1U Expired - Fee Related CN208551984U (en) 2017-12-30 2017-12-30 Combined orthopaedic external fixator

Country Status (1)

Country Link
CN (1) CN208551984U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110811933A (en) * 2019-12-12 2020-02-21 安徽中健三维科技有限公司 Titanium alloy bone defect support based on 3D printing technology
CN112472272A (en) * 2019-09-12 2021-03-12 云南欧铂斯医疗科技有限公司 Single-arm multi-freedom fracture repositor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112472272A (en) * 2019-09-12 2021-03-12 云南欧铂斯医疗科技有限公司 Single-arm multi-freedom fracture repositor
CN110811933A (en) * 2019-12-12 2020-02-21 安徽中健三维科技有限公司 Titanium alloy bone defect support based on 3D printing technology

Similar Documents

Publication Publication Date Title
US4393868A (en) Colles fracture fixature device
US4745913A (en) Apparatus for the stabilization of bone fractures
US8147491B2 (en) Multi-angle clamp
EP0216563B1 (en) External bone fixation apparatus
CN201123842Y (en) Exterior fixing rack system
EP2464297B1 (en) Orthopedic external fixator
CN202235624U (en) Combined type external fixed support system
US20200360057A1 (en) External Fixation Connection Rod With Female Attachment
US5827283A (en) Device and method for locating two bones into a desired relative position
JPS62286455A (en) Dynamic bone fixing external apparatus
CN110151363B (en) Adjustable sacral prosthesis assembly
US10973550B2 (en) Monoplanar hinged adjustable external fixator for bone fixation and distraction
CN208551984U (en) Combined orthopaedic external fixator
CN208838286U (en) A kind of Combined medical formula fixation support for reduction of fracture
CN103040507A (en) Reset fixing frame for orthopedics
CN105997322A (en) Cervical vertebra three-dimensional controllable head loop waistcoat drawing reset device and use method thereof
CN2363669Y (en) Connecting rod type external fixator for fracture
WO2017209710A1 (en) An external fixator
CN208756122U (en) Adjustable elbow joint external fixator
CN205493904U (en) Minimal invasion strutting pressurizer
CN208989089U (en) An easy-to-adjust annular fracture external fixator
CN209332228U (en) A kind of universal medical external supporting being directed to thigh bone fracture
CN210727938U (en) Adjustable sacral prosthesis assembly
CN2419940Y (en) Two Purpose external fixed for curing clavicular fracture and acromioclavicular joint dislocation
CN2354514Y (en) Multifunctional external fixator for single ulna and radius

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190301