CN206534700U - A kind of intelligent personalized exoskeleton device for fractures - Google Patents

Abstract

The utility model is related to a kind of intelligent personalized exoskeleton device for fractures.It is characterized in that including intelligent personalized ectoskeleton and installation auxiliary device, installation auxiliary device includes draw point with a scale, bone reduction mechanism and benchmark fixed plate, and draw point with a scale is installed on the corresponding lesions position of intelligent personalized ectoskeleton by benchmark fixed plate and the cooperation of bone reduction mechanism.The utility model removes design for the purpose of inside and outside fixed shortcoming to retain inside and outside fixed advantage.Ectoskeleton of the present utility model is realized by 3D printing, the design of ectoskeleton, which is then involved, accurately puts a series of technologies such as nail, CT thin layer scannings, computer virtual are resetted, biomethanics is designed, and is a kind of intelligent personalized customized type solution for fractures.Minimally invasive, accurate reset, strong fixation, the purpose of early recovery limb function can be realized.

Description

A kind of intelligent personalized exoskeleton device for fractures

Technical field

The utility model is related to a kind of intelligent personalized exoskeleton device for fractures.

Background technology

Fracture is a kind of wound common on Orthopedic Clinical, and patient needs to receive corresponding treatment to ensure after fracture occurs Impaired bone is got well.Position of the current fractures mode according to where its fixture is different, is divided into interior fixation and outer Fix two big modes.Outer fixation mainly has the fixed forms such as plintlet, gypsum, resin, exterior fixing rack.Outer fixed form wound It is smaller, but be generally difficult to accurate reseting fracture end, be generally used for Fracture Simple and stable fracture；Methods of internal fixation is applicable complicated bone Folding and unstable fracture, although the reduction of the fracture and fixed reliable, but add Iatrogenic injury, may trigger infect etc. it is a series of Complication and sequelae, in addition, pain and scar can not be avoided.

With the high speed development of modern society, the high Energy Damage such as traffic accident, high falling turns into the main of fracture The cause of disease, the fracture that high-energy damage is caused is almost complicated fracture and unstable fracture, it is necessary to which open reduction+implants are solid It is fixed, for patient that each needs is performed the operation, from recognizing that it is all one section of painful Wit course to receive.Each patient A kind of all in expectation is simple minimally invasive such as plaster fixing, and the fractures skill of strong fixation can be accurately resetted as performing the operation Art.Whether such expectation can realize, in recent years the numeral such as Modern Imaging Technique, computer aided measurement design, rapid shaping The technologies such as change technology are fast-developing, and possibility is provided for this, and modern orthopaedics will also enter a brand-new epoch.

Utility model content

For problems of the prior art, the purpose of this utility model is to provide a kind of intelligence for fractures The technical scheme of the personalized exoskeleton device of energy.

Described a kind of intelligent personalized exoskeleton device for fractures, it is characterised in that including intelligent personalized Ectoskeleton and installation auxiliary device, installation auxiliary device include draw point with a scale, bone reduction mechanism and benchmark fixed plate, and band is carved Degree draw point is installed on the corresponding lesions position of intelligent personalized ectoskeleton by benchmark fixed plate and the cooperation of bone reduction mechanism.

Described a kind of intelligent personalized exoskeleton device for fractures, it is characterised in that described intelligent personalized Ectoskeleton includes main bone matrix, some auxiliary bone matrix, passes through bone matrix screw thread between main bone matrix, auxiliary bone matrix Hole is fixedly connected；It is provided with main bone matrix in positioning hole, positioning hole correspondence lesions position, positioning hole and is equipped with positioning belt The locating piece of scale draw point.

A kind of described intelligent personalized exoskeleton device for fractures, it is characterised in that the draw point with a scale Scale is provided with, draw point front end with a scale is to be provided with to be easy to fixed groove in the middle part of helicitic texture, draw point with a scale.

A kind of described intelligent personalized exoskeleton device for fractures, it is characterised in that the bone reduction machine Structure includes main shaft, is symmetricly set on the left-handed screw and right handed screw of main shaft both sides, left-handed screw and is equipped with joint ball, pass Save ball alignment pin, joint ball locating piece, joint ball locating cover, fix bar and draw point fixation kit, the right handed screw with it is left-handed The structure of screw rod is identical.

Described a kind of intelligent personalized exoskeleton device for fractures, it is characterised in that the main shaft two ends are set There is female thread structure in opposite direction, one end of left-handed screw and one end of right handed screw are provided with the internal thread knot with main shaft The external thread structure that structure is engaged, the other end of left-handed screw and the other end of right handed screw are hollow cylindrical structural； Cylindrical structural be provided be used to install be equipped with the circular hole of joint ball alignment pin, cylindrical structural joint ball locating piece and Joint ball, joint ball alignment pin is eccentric structure, and cradle head ball alignment pin can drive joint ball locating piece to move and then lock Only joint ball, the end face of cylindrical structural sets the joint ball locating cover of limited location joint ball, joint ball locating cover and cylinder Structure threaded；One end that joint ball stretches out joint ball locating cover is the internal thread of screw-rod structure, screw-rod structure and fix bar It is engaged, draw point fixation kit is set in fix bar.

A kind of described intelligent personalized exoskeleton device for fractures, it is characterised in that the joint ball positioning Pin two ends are cylindrical structure, and it is eccentric cylinder structure that at least one end, which has in the middle of interior hexagonal structure, joint ball alignment pin,；

The joint ball locating piece is cylindric concave surface, joint ball locating piece and joint ball with joint ball alignment pin contact jaw Contact jaw is spherical concave surface；

The joint ball locating cover is to be provided with diameter than joint ball ball on hollow cylindrical-shaped structure, joint ball locating cover The small through hole of body is used for the screw-rod structure through joint ball；

The draw point fixation kit include draw point fixed block A, draw point fixed block B, draw point fixed block C, draw point fixed block D, Countershaft and spring；One end of countershaft is interior hexagonal structure, and the other end is screw-rod structure；Draw point fixed block A carries female thread structure, Draw point fixed block A and draw point fixed block B is one group, installed in screw rod one end of countershaft, draw point fixed block A and draw point fixed block B The circular hole one of composition can be inserted in fix bar；Draw point fixed block C and draw point fixed block D is one group, installed in the interior hexagonal of countershaft Structure one end, the circular hole two that draw point fixed block C and draw point fixed block D is constituted can be inserted in draw point with a scale；Spring is socketed in pair On axle, and positioned between draw point fixed block B and draw point fixed block C.

A kind of described intelligent personalized exoskeleton device for fractures, it is characterised in that the benchmark fixed plate For rectangular shape, middle part, which is provided with, to be used in two needle holding holes through draw point with a scale, the benchmark fixed plate of needle holding hole side Provided with the tightening hole for fixing draw point with a scale, needle holding hole spacing is 20mm-100mm；The tightening hole side of benchmark fixed plate Provided with semicircular reference plane, benchmark fixed plate both sides are equipped with the baseline trough by the needle holding hole center of circle.

A kind of described intelligent personalized exoskeleton device for fractures, it is characterised in that the middle part of the main shaft Provided with the circular hole for setting boosting-rod.

Described a kind of intelligent personalized exoskeleton device for fractures, it is characterised in that described intelligent personalized Ectoskeleton is obtained by 3D printing.

The beneficial effects of the utility model are：

1. precisely resetting, difficulty and operating time of the doctor to the reduction of the fracture are reduced；

2. soft tissue need not be cut, Iatrogenic injury is at utmost reduced；

3. the stability fixed, holding bone stump that can be stable is on required position, while can guarantee that suffering limb again Carry out early functional exercise；

4. the fracture early stage intelligent personalized strong fixation of ectoskeleton strengthens in nylon comparable to implants, fracture middle and advanced stage adjustment The content of glass fibre and toughener can adjust intelligent personalized ectoskeleton to the modulus of elasticity close to bone tissue, set up optimal Biomechanical environment, promotes bone quickly to heal；

5. intelligent personalized ectoskeleton can at utmost reduce the uncomfortable experience of patient；

6. ectoskeleton is using enhancing nylon, firm and light weight.

Brief description of the drawings

The intelligent personalized ectoskeleton schematic diagrames of Fig. 1；

Fig. 2 locating piece schematic diagrames；

Draw point schematic diagram with a scale Fig. 3；

Fig. 4 bone reduction structural scheme of mechanism；

Fig. 5 is Fig. 4 A-A diagrammatic cross-sections；

Fig. 6 spindle mounted schematic diagrames；

Fig. 7 left-handed screw schematic diagrames；

Fig. 8 joint balls alignment pin and left-handed screw assembling schematic diagram；

Fig. 9 joint balls locating piece and joint ball assembling schematic diagram；

Figure 10 joint balls locating cover and left-handed screw assembling schematic diagram；

Figure 11 fix bar schematic diagrames；

Figure 12 draw point fixation kit schematic diagrames；

Figure 13 countershaft schematic diagrames；

Figure 14 benchmark fixed plate structure schematic diagrames；

Figure 15 benchmark fixed plate scheme of installations；

Figure 16 fracture schematic diagrames；

Intelligent personalized exoskeleton device scheme of installation before Figure 17 resets；

Intelligent personalized exoskeleton device scheme of installation after Figure 18 resets；

In figure：The intelligent personalized ectoskeletons of 100-；The main bone matrix of 101-；The auxiliary bone matrix I of 102-1；102-2 fibulas Bone matrix II；103- positioning holes；104- locating pieces；105- positioning hole screwed holes；106- bone matrix screwed holes；104-1 decorative patterns Structure；104-2 locating piece screwed holes；300- draw points with a scale；301- scales；302- square grooves；303- helicitic textures；400- Bone reduction mechanism；401- main shafts；402- left-handed screws；403- right handed screws；404- joint ball alignment pins；405- joint balls are determined Position block；406- joint ball locating covers；407- joint balls；408- fix bars；409- draw point fixation kits；409-1 draw point fixed blocks A；409-2 draw point fixed blocks B；409-3 draw point fixed blocks C；409-4 draw point fixed blocks D；409-5 countershafts；409-6 springs； 1400- benchmark fixed plates；1401- needle holding holes；1402- reference planes；1403- baseline troughs；First draw point with a scale of 300-1； Second draw point with a scale of 300-2；The 3rd draw point with a scale of 300-3；The 4th draw point with a scale of 300-4；1400-1 first Block benchmark fixed plate；Second piece of benchmark fixed plate of 1400-2；The 3rd piece of benchmark fixed plate of 1400-3；1600- humerus.

Embodiment

With reference to Figure of description, the utility model is described in further detail：

Fig. 1 is the intelligent personalized ectoskeleton schematic diagram of the utility model.It is a kind of to be used for the intelligent personalized outer of fractures Bone device, including intelligent personalized ectoskeleton and installation auxiliary device, it is multiple that installation auxiliary device includes draw point with a scale, bone Position mechanism and benchmark fixed plate, draw point with a scale is installed on intelligent personalized by benchmark fixed plate and the cooperation of bone reduction mechanism The corresponding lesions position of ectoskeleton.

The material that intelligent personalized ectoskeleton 100 is used is enhancing nylon, by main bone matrix 101, auxiliary bone matrix The locating piece 104 of I102-1, auxiliary bone matrix II102-2 and positioning draw point with a scale is constituted.Main bone matrix 101 is based on disease Suffer from the threedimensional model design of skeletal sites, obtained using 3D printing technique, engraved structure, can comfortably fit sufferer fracture site, Stable support function is played to bone, the positioning hole 103 of locating steel needle is provided with, positioning hole correspondence lesions position can be right The draw point of fix bone plays positioning action；The positioning hole 103 is used for the draw point with a scale through fix bone, and its diameter is big Small to include the position of draw point with a scale after the position of draw point with a scale before the reduction of the fracture and the reduction of the fracture, the side of positioning hole 103 has The positioning hole screwed hole 105 of fixed draw point 300 and locating piece 104 with a scale；Auxiliary bone matrix I102-1 and auxiliary bone matrix II102-2 is the threedimensional model design based on sufferer skeletal sites, obtains, engraved structure, can comfortably paste using 3D printing technique The combination of syndromes suffers from fracture site, plays a part of stable support to fracture site；It is main bone matrix 101, auxiliary bone matrix I102-1, auxiliary Fixed between bone matrix II102-2 by bone matrix screwed hole 106.

Fig. 2 is the utility model locating piece schematic diagram.Locating piece 104 is cylindrical shape, hollow, for through with a scale Draw point 300, locating piece top is pattern structure 140-1, increases frictional force, contributes to hand-held and rotating locating blocks 104, has sideways Locating piece screwed hole 104-2 for fixing draw point 300 with a scale；Locating piece 104 is arranged in positioning hole 103, for positioning The position of draw point 300 with a scale.

Fig. 3 is the utility model draw point schematic diagram with a scale.The front end of draw point 300 with a scale is provided with helicitic texture 303, can have Effect prevents draw point 300 with a scale from being slided relative to bone, and middle part is provided with square groove 302, is easy to holding screw to fix, with a scale Draw point is provided with scale 301, with axial positioning function.

Fig. 4-5 is the utility model bone reduction structural scheme of mechanism.Bone reduction mechanism 400 includes main shaft 401, left-handed spiral shell Bar 402, right handed screw 403, joint ball alignment pin 404, joint ball locating piece 405, joint ball locating cover 406, joint ball 407, Fix bar 408 and draw point fixation kit 409.

Fig. 6 is the utility model spindle mounted schematic diagram.There is female thread structure in opposite direction at the two ends of main shaft 401, middle There are 4 to be used for the circular hole through arm bar, main shaft 401 is connected by internal thread with left-handed screw 402 and right handed screw 403.

Fig. 7 is the utility model left-handed screw schematic diagram.One end of left-handed screw 402 is screw-rod structure, and hand of spiral is It is left-handed, it is connected with main shaft 401；The other end is to have on hollow cylindrical structural, cylindrical structural for installing joint ball positioning The circular hole of pin 404.Right handed screw 403 is identical with left-handed screw structure, is symmetricly set on the other end of main shaft.

Fig. 8 is the utility model joint ball alignment pin and left-handed screw assembling schematic diagram.The two ends of joint ball alignment pin 404 are Cylindrical structure, centre is the slightly smaller eccentric cylinder structure of diameter, and joint ball alignment pin one end has interior hexagonal structure, joint ball Alignment pin is arranged in the circular hole of left-handed screw；Joint ball alignment pin is installed as left-handed screw in right handed screw, no longer Repeat.

Fig. 9 is the utility model joint ball locating piece and joint ball assembling schematic diagram.The one end of joint ball locating piece 405 is circle Column concave surface, the other end is spherical concave surface；Joint ball 407, one end is sphere structure, and the other end is screw-rod structure；Joint ball is determined Position block 405 is arranged on inside left-handed screw 402 and right handed screw 403, cylindric concave surface laminating joint ball alignment pin 404, spherical Concave surface laminating joint ball 407 spheroid end.

Figure 10 is the utility model joint ball locating cover and left-handed screw assembling schematic diagram.During joint ball locating cover 406 is Empty cylindrical-shaped structure, joint ball locating cover 406 is provided with the diameter through hole more slightly smaller than the spheroid of joint ball 407, for through pass The screw-rod structure end of ball 407 is saved, joint ball is fixed by screw-rod structure with left-handed screw 402；Joint ball locating cover and right handed screw Assembling as left-handed screw, repeat no more.

Figure 11 is the utility model fix bar schematic diagram.Fix bar 408 is cylindrical structure, and one end is female thread structure, It is connected with the screw-rod structure of joint ball 407, draw point fixation kit 409 is arranged in fix bar 408.

Figure 12 is the utility model draw point fixation kit schematic diagram.Draw point fixation kit 409 includes draw point fixed block A 409-1, draw point fixed block B 409-2, draw point fixed block C 409-3, draw point fixed block D 409-4, countershaft 409-5, spring 409-6.Figure 13 is the utility model countershaft schematic diagram, and countershaft 409-5 one end is interior hexagonal structure, and the other end is screw rod knot Structure；Draw point fixed block A 409-1 are one group with draw point fixed block B 409-2 with female thread structure, installed in countershaft 409-5's The circular hole one of screw rod one end, draw point fixed block A 409-1 and draw point fixed block B 409-2 compositions is inserted in fix bar when in use 408；Draw point fixed block C 409-3, draw point fixed block D 409-4 are one group, installed in interior hexagonal structure one end, the circular hole of composition Two are inserted in draw point 300 with a scale when in use, and spring 409-6 is enclosed on countershaft 409-5, positioned at draw point fixed block B 409-2 with Between draw point fixed block C 409-3；When countershaft 409-5 rotates, the screw rod end of countershaft by screw thread drive draw point fixed block A to Interior motion is compressed mutually with draw point fixed block B, draw point fixed block C 409-3, draw point fixed block D 409-4, so as to reach simultaneously Fixed draw point 300 with a scale and the purpose that itself will be fixed in fix bar 408.

When fracture port situation of fracturing is more complicated, such as there is the situation that sawtooth interlocks in Figure 16 humerus 1600, and doctor is free-hand Reseting fracture bone is relatively difficult, need to carry out bone reduction by bone reduction mechanism 400；Bone reduction mechanism 400 makes It is as follows with method：Rotating spindle 401, left-handed screw 402 and right handed screw 403 are stretched out toward both sides；Unscrew joint ball alignment pin 404, joint ball 407 can be rotated in 125 ° of cone space, screwed joint ball alignment pin 404, can be locked the fortune of joint ball 407 It is dynamic；Draw point fixed block A 409-1 and draw point fixed block the B 409-2 of draw point fixation kit 409 can do axial direction in fix bar 408 Slide, the draw point with a scale 300 for adapting to different distance, circumferential 360 ° of rotations, draw point fixed block C can be also done around fix bar 409-3 and draw point fixed block D 409-4 can do circumferential 360 ° of rotations around countershaft 409-5, with a scale for adapting to fracture the same side The relative angle of two draw points with a scale in draw point；Turns auxiliary shaft 409-5, due to countershaft 409-5 and draw point fixed block A 409-1 threadeds, draw point fixed block A 409-1 can promote draw point fixed block B 409-2 inwardly to move, with draw point fixed block C 409-3 and draw point fixed block D 409-4 are compressed mutually, and itself has been fixed on into fix bar while fixed draw point 300 with a scale On 408.

Fixed plate structure schematic diagram on the basis of Figure 14.Because draw point 300 with a scale is metal material, the meeting in CT scan Serious metal artifacts are formed, cause draw point 300 with a scale and the position generation close to draw point 300 with a scale during modeling seriously to become The precision of shape, the influence intelligent personalized ectoskeleton 100 of late design and the reduction of the fracture, so needing by benchmark fixed plate 1400 To remove the influence of metal artifacts.Benchmark fixed plate 1400, is rectangular shape, and centre has for through two of draw point 300 There is the tightening hole for fixing band scale draw point 300 needle holding hole 1401, the side of needle holding hole 1401, and its needle holding hole spacing has 20mm- The plurality of specifications such as 100mm, are applicable the draw point with a scale 300 of different spacing；The tightening hole side of benchmark fixed plate 1400 has half Circular reference plane 1402, benchmark fixed plate both sides are equipped with the baseline trough 1403 by the needle holding hole center of circle.

Benchmark fixed plate 1400, material therefor is ABS, and artifact will not be formed during CT scan.

Benefit using benchmark fixed plate 1400 has：1. the influence that draw point artifact with a scale is rebuild to 3D is removed：2. aid in Doctor puts pin to fracture site；3. preliminary fixed fracture site before operative treatment, mitigates patient's pain.

The operating procedure of intelligent personalized exoskeleton device of the present utility model is as follows：

First, fracture area inserts draw point with a scale：

1. utilizing C arm machine or other operation positioning navigating devices, draw point with a scale is inserted into fracture area, now with noninvasive The real-time operation positioning navigating device of formula（The patent No. 2013105159221.0）Exemplified by illustrate, make equipment laser spots point to first It is individual to put pin mark, first draw point 300-1 with a scale is accurately inserted into fracture area bone center；

2. adjustment laser spots point to second and pre-set pin mark, the suitable first piece of benchmark fixed plate 1400-1 of size is chosen It is inserted on the draw point 300-1 with a scale that step 1 is inserted, rotation reference fixed plate 1400-1, and falls laser spots and is fixed in benchmark On the center line of plate 1400-1 baseline troughs 1403, now the benchmark fixed plate 1400-1 corresponding position of needle holding hole 1401 is real Put pin mark, fixed reference fixed plate 1400-1, record benchmark fixed plate 1400-1 is on first draw point 300-1 with a scale Scale；

3. second draw point 300-2 with a scale is inserted by benchmark fixed plate 1400-1 needle holding hole；

4. repeat step 2-3, installs second piece of benchmark fixed plate 1400-2, inserts the 3rd draw point 300-3 with a scale simultaneously Record scale；

5. repeat step 2-3, installs the 3rd piece of benchmark fixed plate 1400-3, inserts the 4th draw point 300-4 with a scale simultaneously Record scale.

2nd, 3D rebuilds being accurately positioned for fracture area and draw point with a scale：

A. CT scan is carried out to the fracture area for inserting draw point 300 with a scale, it is soft that the file after scanning imports three-dimensional reconstruction Part, to the cutting of fracture area image, three-dimensional reconstruction, software used can be three-dimensional reconstruction software conventional Mimics etc.；

B. on the basis of the fracture model of reconstruction, draw point 300 with a scale is cut off and nearby by the part of artifact effects, Retain the reference plane 1402 of benchmark fixed plate 1400；

C. the scale recorded according to step 2-5, by 4 draw points 300 with a scale and the 3D models of 3 pieces of benchmark fixed plates 1400 Mutually simulation is installed in a computer, and this 3D model is consistent with actual draw point 300 with a scale and the size of benchmark fixed plate 1400；

D. the draw point with a scale 300 and benchmark fixed plate 1400 relative position worked good imported into the 3D moulds of fracture site In type, make the base of benchmark fixed plate 1402 formed by the reference plane 1402 and scan rebuilding of the 3D models of benchmark fixed plate 1400 Quasi- face is overlapped, and to replace the part cut off in step b, obtains the exact position of draw point 300 with a scale.

3rd, design and the intelligent personalized ectoskeleton of 3D printing：

1. the model file after three-dimensional reconstruction is imported virtual reset software, such as SolidWorks popular softwares, counterweight by The three-dimensional fracture model built virtually is resetted；

2. is the main bone matrix 101 of threedimensional model design, the auxiliary bone matrix after virtually resetting in software is virtually resetted I102-1 and auxiliary bone matrix II102-2；

3. axial location of the draw point 300 with a scale relative to main bone matrix 101 after records reset；

4. will virtually reset designed main bone matrix 101, auxiliary bone matrix I102-1 and auxiliary bone matrix in software II102-2 models export as common-format files, and main bone matrix 101, auxiliary bone matrix I102- are printed with 3D printing technique 1 and auxiliary bone matrix II102-2,3D printing technique is highly developed, is prior art, will not be repeated here.

4th, ectoskeleton is installed：

I. benchmark fixed plate is removed, main bone matrix 101 is arranged on sufferer corresponding site, draw point 300 with a scale is from master Passed in the positioning hole 103 of bone matrix 101, auxiliary bone matrix I102-1, auxiliary bone matrix II102-2 are installed successively again, and It is fastened to each other by bone matrix screwed hole 106；

II. locating piece 104 is inserted on draw point 300 with a scale, now locating piece 104 can not should correctly fall into intelligent individual character In the positioning hole 103 of outside the pale of civilization bone 100, as shown in figure 17；

III. bone reduction mechanism 400 is fixed on draw point 300 with a scale, cradle head ball alignment pin 404 is locked to close Ball 407 is saved, turns auxiliary shaft locks draw point 300 with a scale and fix bar 408；

IV. the main shaft 401 of bone reduction mechanism 400 is rotated（If stress can be passed through in the middle of main shaft than larger with boosting-rod Circular hole is rotated）, left-handed screw 302 and right handed screw 303 are stretched out toward both sides, the knochenbruch position alternating share of fracture are separated；

V. one of joint ball alignment pin 404 is rotated, joint ball 407 is unclamped, fracture site is substantially adjusted manually, makes to break Bony site is no longer interlocked；

VI. continue to adjust bone reduction mechanism 400, locating piece 104 is correctly pacified and fall into positioning hole 304, such as Figure 18 It is shown, unload bone reduction mechanism 400；

VII. the axial location of the draw point with a scale 300 and main bone matrix 101 that are 3. determined according to step, is adjusted with a scale The depth of draw point 300, rotating locating blocks 104 make locating piece screwed hole 104-2 be aligned with positioning hole screwed hole 105, screw in spiral shell Nail, fixed draw point 300 with a scale, completes bone reduction and fixation.

The utility model removes design for the purpose of inside and outside fixed shortcoming to retain inside and outside fixed advantage.The utility model Ectoskeleton realize that the design of ectoskeleton then involves that accurate to put nail, CT thin layer scannings, computer virtual multiple by 3D printing A series of technologies such as position, biomethanics design, are a kind of intelligent personalized customized type solutions for fractures.Can be with Realize minimally invasive, accurate reset, strong fixation, the purpose of early recovery limb function.

The utility model can promote 3D printing technique in effective application of medicinal, be expected to progressively replace all kinds of interplantations Thing, meets clinical personalization, precision, minimally invasiveization, the demand of long-range, promotes Orthopeadic Surgery field to occur qualitative change, and promote 3D The industries such as printing shoot up.

The utility model is described with reference to its specific embodiment, but it is clear that still can be so that various modification can be adapted With conversion without departing from spirit and scope of the present utility model.Therefore, specification and drawings be considered as it is illustrative rather than Restricted, every simple deformation of the present utility model or equivalent transformation, it is considered that fall into protection domain of the present utility model.

Claims (7)

1. a kind of intelligent personalized exoskeleton device for fractures, it is characterised in that including intelligent personalized ectoskeleton and Installation auxiliary device, installation auxiliary device includes draw point with a scale, bone reduction mechanism and benchmark fixed plate, and draw point with a scale leads to Cross benchmark fixed plate and bone reduction mechanism and coordinate and be installed on the corresponding lesions position of intelligent personalized ectoskeleton；

The intelligent personalized ectoskeleton include main bone matrix, some auxiliary bone matrix, main bone matrix, auxiliary bone matrix it Between be fixedly connected by bone matrix screwed hole；Positioning hole, positioning hole correspondence lesions position, positioning are provided with main bone matrix The locating piece for positioning draw point with a scale is equipped with hole.

2. a kind of intelligent personalized exoskeleton device for fractures according to claim 1, it is characterised in that institute Draw point with a scale is stated provided with scale, draw point front end with a scale is fixed provided with being easy in the middle part of helicitic texture, draw point with a scale Groove.

3. a kind of intelligent personalized exoskeleton device for fractures according to claim 1, it is characterised in that institute Stating bone reduction mechanism includes main shaft, is symmetricly set on cooperation on the left-handed screw and right handed screw of main shaft both sides, left-handed screw Joint ball, joint ball alignment pin, joint ball locating piece, joint ball locating cover, fix bar and draw point fixation kit, the right side are set Revolve screw rod identical with the structure of left-handed screw.

4. a kind of intelligent personalized exoskeleton device for fractures according to claim 3, it is characterised in that institute Main shaft two ends are stated to be provided with and master provided with female thread structure in opposite direction, one end of left-handed screw and one end of right handed screw The external thread structure that the female thread structure of axle is engaged, the other end of left-handed screw and the other end of right handed screw are hollow Cylindrical structural；Cylindrical structural is provided with the circular hole for being used for installing joint ball alignment pin, cylindrical structural and is equipped with pass Ball locating piece and joint ball are saved, joint ball alignment pin is eccentric structure, and cradle head ball alignment pin can drive joint ball to position Block is moved and then locking joint ball, and the end face of cylindrical structural sets the joint ball locating cover of limited location joint ball, and joint ball is fixed Position lid and cylindrical structural threaded；One end that joint ball stretches out joint ball locating cover is screw-rod structure, and screw-rod structure is with consolidating The internal thread of fixed pole is engaged, and draw point fixation kit is set in fix bar.

5. a kind of intelligent personalized exoskeleton device for fractures according to claim 4, it is characterised in that institute Joint ball alignment pin two ends are stated for cylindrical structure, and it is inclined that at least one end, which has in the middle of interior hexagonal structure, joint ball alignment pin, Heart cylindrical structure；

The joint ball locating piece is cylindric concave surface with joint ball alignment pin contact jaw, and joint ball locating piece is contacted with joint ball Hold as spherical concave surface；

The joint ball locating cover is hollow cylindrical-shaped structure, and it is smaller than joint ball to be provided with diameter on joint ball locating cover Through hole be used for through joint ball screw-rod structure；

The draw point fixation kit includes draw point fixed block A, draw point fixed block B, draw point fixed block C, draw point fixed block D, countershaft And spring；One end of countershaft is interior hexagonal structure, and the other end is screw-rod structure；Draw point fixed block A carries female thread structure, draw point Fixed block A and draw point fixed block B is one group, installed in screw rod one end of countershaft, draw point fixed block A and draw point fixed block B compositions Circular hole one can be inserted in fix bar；Draw point fixed block C and draw point fixed block D is one group, installed in the interior hexagonal structure of countershaft One end, the circular hole two that draw point fixed block C and draw point fixed block D is constituted can be inserted in draw point with a scale；Spring is socketed on countershaft, And positioned between draw point fixed block B and draw point fixed block C.

6. a kind of intelligent personalized exoskeleton device for fractures according to claim 1, it is characterised in that institute Benchmark fixed plate is stated for rectangular shape, middle part, which is provided with, is used for two needle holding holes through draw point with a scale, needle holding hole side Benchmark fixed plate is provided with the tightening hole for being used for fixing draw point with a scale, and needle holding hole spacing is 20mm-100mm；Benchmark fixed plate Tightening hole side be provided with semicircular reference plane, benchmark fixed plate both sides are equipped with the baseline trough by the needle holding hole center of circle.

7. a kind of intelligent personalized exoskeleton device for fractures according to claim 4, it is characterised in that institute The middle part for stating main shaft is provided with the circular hole for being used for setting boosting-rod.