CN209107578U - Ankle fusion operation guiding system - Google Patents
Ankle fusion operation guiding system Download PDFInfo
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- CN209107578U CN209107578U CN201820281438.5U CN201820281438U CN209107578U CN 209107578 U CN209107578 U CN 209107578U CN 201820281438 U CN201820281438 U CN 201820281438U CN 209107578 U CN209107578 U CN 209107578U
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Abstract
The utility model discloses a kind of ankle fusion operation guiding systems, belong to the field of medical instrument technology, including fixed device, data acquisition device and data processing equipment, the fixed device includes bottom plate and shank fixed bit and sole fixed bit, shank fixed bit includes left leg fixed bit and right leg fixed bit, left leg fixed bit and right leg fixed bit include fixed left piece of shank right piece fixed with shank, sole fixed bit includes left foot palm fixed bit and right crus of diaphragm palm fixed bit, left foot palm fixed bit and right crus of diaphragm palm fixed bit include fixed left piece of sole right piece fixed with sole.The utility model can form effective fixation by shank fixed bit and sole fixed bit to ankle-joint, and it can be by the real-time spatial position the accurate transmission of ankle-joint to data processing equipment by data acquisition device, height fitting is carried out to real-time spatial position and model by data processing equipment, and then the actual fixed position of screw is obtained, to realize accurately hammering into for screw.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to and it is a kind of for treating the device of bone or joint, it is special
It is not related to a kind of system for carrying out navigator fix for ankle fusion operation.
Background technique
Ankle fusion is a kind of operation for merging ankle-joint bony structure, can be so as to mitigating pain, terminating
Lesion provides stability of joint.Main indication: caused by the degenerative changes such as fracture of ankle joint or rheumatoid arthritis
Secondary pain, ankle-joint malalignment related with arthritis progress sexual development cannot improve function through conventional therapy and alleviate
Pain, it is required to consider to be treated by joint fusion.Including: caused by 1. ankle joint wound arthritis sternly
Weight joint function disturbance, or obstinate arthralgia；2. the severe joint pain that Tuberculous or pyogenic arthritis later period are left；
3. causing Muscle paralysis due to neuropathy or damage, cause joint seriously unstable, including sequela of poliomyelitis, it is serious
Periphery or central nervous system injury etc.；4. congenital or acquired deformity；5. serious rheumatoid or osteoarthritis；6. artificial ankle joint is set
Change art failure；7. ankle-joint tumour, infection；8. diaz disease.In ankle fusion operation, it usually needs with 2~3
Tibiofibula lower end, medial and lateral malleolus and body of talus are merged in piece fixing glue and fixed, to strengthen and SACHfoot adaptor.And screw fixed bit
Setting is determined by mechanical analysis, and any deviation, which occurs, can all influence the joint line of force, and then leads to the reduction of joint bone, simultaneously
Also the symmetry that the soft tissues such as skin can be destroyed, influences the flexibility in joint.
Screw is set to hammer into the accurate of position, it is necessary first to ensure that ankle in accurate predetermined position, is then led to again
Crossing alignment and correction can just obtain accurately fixing position.
Therefore, it is necessary to research and develop a kind of navigation system, ankle-joint can accurately be fixed, and can be provided corresponding
Location information has so that physical location fits like a glove with theoretical predetermined position for improving fixed effect and surgical quality
Major and immediate significance.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of ankle fusion operation guiding system, it can be to ankle
Joint is accurately fixed, and can provide corresponding location information, so that physical location is kissed completely with theoretical predetermined position
It closes, and then realizes accurately hammering into for screw.
The purpose of this utility model is realized by following scheme:
Ankle fusion operation guiding system, including fixed device, data acquisition device and data processing equipment,
The fixed device includes that bottom plate and the shank fixed bit for being individually fixed in the bottom plate rear and front end and sole are solid
Positioning,
Shank fixed bit includes left leg fixed bit and right leg fixed bit, and left leg fixed bit and right leg fixed bit are equal
Including shank it is fixed left piece and shank it is right piece fixed, fixed left piece of shank is provided with the horizontal recessed fixed left cambered surface of shank to the left,
Right piece of shank fixation is provided with to be fixed with the fixed left fixed right cambered surface of the symmetrical shank of cambered surface of shank, the shank of left leg fixed bit
Left piece moves connection by fixed right piece of telescopic device I and shank, and fixed right piece of the shank of right leg fixed bit by flexible
Fixed left piece removable connection of device II and shank,
Sole fixed bit includes left foot palm fixed bit and right crus of diaphragm palm fixed bit, and left foot slaps fixed bit and right crus of diaphragm palm fixed bit is equal
Including sole it is fixed left piece and sole it is right piece fixed, fixed left piece of sole is provided with the horizontal recessed fixed left cambered surface of sole to the left,
Left foot slaps fixed left piece of sole of fixed bit by fixed right piece removable connection of telescopic device III and sole, and the right crus of diaphragm palm is fixed
Fixed right piece of the sole of position is fixed left piece of removable connection by telescopic device IV and sole,
Fixed left piece of shank is wholely set the fixed left sole piece of contour shank, the fixed left sole piece of the shank have with it is small
The left cambered surface of leg support that the fixed left cambered surface of leg connects,
Fixed right piece of shank is wholely set the fixed right sole piece of contour shank, and the fixed right sole piece of shank has solid with shank
The right cambered surface of leg support that fixed right cambered surface arc connects；
Fixed left piece of sole is wholely set the fixed left sole piece of contour sole, and the fixed left sole piece of the sole has and foot
The sole that the fixed left cambered surface of the palm connects supports left cambered surface,
Fixed right piece of sole is wholely set the fixed right sole piece of contour sole, and the fixed right sole piece of sole has solid with sole
The sole supports right cambered surface that fixed right cambered surface arc connects；
Shank fixed bit further includes shank pressing device, and the shank pressing device includes left leg briquetting, right leg pressure
Block, telescopic device V and strut beam, the left leg briquetting and right leg briquetting are separately fixed at the both ends of strut beam, strut beam
The middle part of the other side fixed with telescopic device V, the other end and the bottom plate of telescopic device V is fixed；
Sole fixed bit further includes sole pressing device, and the sole pressing device includes left foot palm briquetting, right crus of diaphragm palm pressure
Block, telescopic device VI and backbar, the left foot palm briquetting and right crus of diaphragm palm briquetting are separately fixed at the both ends of backbar, backbar
The middle part of the other side fixed with telescopic device VI, the other end and the bottom plate of telescopic device VI is fixed；
Small leg pressing concave surface is symmetrically arranged on left leg briquetting and right leg briquetting, left foot slaps briquetting and right crus of diaphragm slaps briquetting
On be symmetrically arranged with sole compress concave surface,
The data acquisition device includes the CT scanner being arranged between shank fixed bit and sole fixed bit, the CT
Scanner includes in the CT scan upper semi-circle module and CT scan lower half circle module being distributed up and down；
The data processing equipment includes memory, handles chip, input-output equipment, the processing chip and storage
Device, input-output equipment, CT scan upper semi-circle module and CT scan lower half circle module electrical communication.
Further, it the telescopic device I, telescopic device II, telescopic device III, telescopic device IV, telescopic device V and stretches
Compression apparatus VI is electric pushrod.
Further, right piece of the shank fixation of left leg fixed bit and fixed left piece of shank of right leg fixed bit are integrally set
It sets, the shank that the telescopic device V is fixed on right leg fixed bit is fixed on left piece.
Further, fixed right piece sole for slapping fixed bit with right crus of diaphragm of the sole of left foot palm fixed bit is fixed left piece and is integrally set
It sets, the sole that the telescopic device VI is fixed on right crus of diaphragm palm fixed bit is fixed on left piece.
It further, further include the pressure sensor being arranged in small leg pressing concave surface and sole compression concave region.
Further, the fixed left cambered surface of the sole, the fixed right cambered surface of sole, the fixed left cambered surface of shank and the fixed right arc of shank
One section of lateral part surface for side limit is provided on face, the lateral part surface is the vertical plane tangent with the upper end of each cambered surface.
It further, further include the mobile manipulator for being detachably connected and having seven freedom with CT scan upper semi-circle module.
The utility model has the beneficial effects that:
The utility model can form effective fixation by shank fixed bit and sole fixed bit to ankle-joint, and pass through data
Acquisition device can be by the real-time spatial position the accurate transmission of ankle-joint to data processing equipment, by data processing equipment to real-time
Spatial position and model carry out height fitting, and then obtain the actual fixed position of screw, hammer into direction and hammer into a little, and then is complete
At accurately hammering into for screw.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is achieved and obtained.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is the three dimensional structure diagram of the utility model ankle fusion operation guiding system；
Fig. 2 is the top view of the utility model ankle fusion operation guiding system；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the three dimensional structure diagram of the fixed device of the utility model；
Fig. 5 is the main view of the fixed device of the utility model；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the left view of Fig. 5；
Fig. 8 is the right view of Fig. 5；
Fig. 9 is that the utility model data information obtains schematic diagram.
Appended drawing reference:
1- bottom plate；2- shank fixed bit；3- sole fixed bit；4- left leg fixed bit；5- right leg fixed bit；6- shank
It is left piece fixed；7- shank is right piece fixed；The fixed left cambered surface of 8- shank；The fixed right cambered surface of 9- shank；10- electric pushrod I；11- electricity
Dynamic push rod II；12- left foot slaps fixed bit；13- right crus of diaphragm slaps fixed bit；14- sole is left piece fixed；15- sole is right piece fixed；16-
The fixed left cambered surface of sole；The fixed right cambered surface of 17- sole；18- electric pushrod III；19- electric pushrod IV；20- guide rod；21- is small
The fixed left sole piece of leg；The left cambered surface of 22- leg support；The fixed right sole piece of 23- shank；The right cambered surface of 24- leg support；25- sole is solid
Fixed left sole piece；26- sole supports left cambered surface；The fixed right sole piece of 27- sole；28- sole supports right cambered surface；29- left leg briquetting；
30- right leg briquetting；31- electric pushrod V；32- strut beam；The small leg pressing concave surface 33-；34- left foot slaps briquetting；The 35- right crus of diaphragm palm
Briquetting；36- electric pushrod VI；37- backbar；38- sole compresses concave surface；39- fixes device；40- spherical hinge；41- pressure passes
Sensor；42- lateral part surface；43- data acquisition device；44- data processing equipment；45- handles chip；46- memory；47- input
Output equipment；48- mobile manipulator；49-CT scans upper semi-circle module；50-CT scans lower half circle module.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
It as shown in Figures 1 to 8, is the utility model ankle fusion operation guiding system, including fixed device 39, data
Acquisition device 43 and data processing equipment 44, fixed device include bottom plate 1 and be individually fixed in bottom plate rear and front end shank it is solid
Positioning 2 and sole fixed bit 3, can the rear end sole of the front end shank and ankle-joint to ankle-joint respectively be fixed:
The shank fixed bit of the present embodiment includes left leg fixed bit 4 and right leg fixed bit 5, left leg fixed bit and the right side
Shank fixed bit include shank it is fixed left piece 6 and shank it is right piece 7 fixed, fixed left piece of shank be provided with it is horizontal recessed small to the left
The fixed left cambered surface 8 of leg, fixed right piece of shank be provided with the fixed left fixed right cambered surface 9 of the symmetrical shank of cambered surface of shank, with two
Symmetrically arranged arcwall face can the left and right both direction to shank symmetrically fixed, make fixed force uniformity, meanwhile, be
Enhance adaptability, fixed left piece of the shank of the present embodiment left leg fixed bit passes through electric pushrod I 10 and the fixed right piece of company of shank
It connects, fixed right piece of the shank of right leg fixed bit is connect by electric pushrod II 11 with fixed left piece of shank, this removable company
Adjustable space between the two is connect, is fixed with adapting to various sizes of leg；
Equally, the sole fixed bit of the present embodiment also includes left foot palm fixed bit 12 and right crus of diaphragm palm fixed bit 13, the left foot palm
Fixed bit and right crus of diaphragm palm fixed bit include that left piece 14 of sole fixation and sole are right piece 15 fixed, and fixed left piece of sole is provided with water
The fixed left cambered surface 16 of sole recessed to the left is equalled, fixed right piece of sole is provided with and the fixed left fixed right side of the symmetrical sole of cambered surface of sole
Cambered surface 17, with two symmetrically arranged arcwall faces can the left and right both direction to sole symmetrically fixed, keep fixed force equal
It is even consistent, meanwhile, to enhance adaptability, fixed left piece of sole of left foot palm fixed bit is solid by electric pushrod III 18 and sole
Fixed right piece of removable connection, the sole that right crus of diaphragm slaps fixed bit fixes right piece can by fixed left piece of electric pushrod IV 19 and sole
Mobile connection, this removable adjustable space between the two of connection, is fixed with adapting to various sizes of sole；
To improve the moving stability, shank it is fixed left piece and shank it is right piece fixed between and sole it is fixed left piece and
It is provided with guide rod 20 between sole is right piece fixed, guide rod can be set more, and the present embodiment is respectively arranged two, respectively symmetrically
Setting is between shank fixes left piece and shank is right piece fixed and sole fixes left piece and sole is fixed between right piece,
To enhance limit effect, fixed left piece of shank is wholely set the fixed left sole piece 21 of contour shank, and shank is fixed
Left sole piece has the left cambered surface 22 of leg support to connect with the left cambered surface of shank fixation, and right piece of shank fixation is wholely set contour
The fixed right sole piece 23 of shank, the fixed right sole piece of shank have the right cambered surface of leg support to connect with the fixed right cambered surface arc of shank
24；By carrying out limited support to the left and right sides below shank respectively in the left cambered surface of leg support and the right cambered surface of leg support,
Improve the fixed accuracy of shank；
Similarly, it is wholely set the fixed left sole piece 25 of contour sole for fixed left piece of sole, the fixed left sole piece of sole has
The sole to connect with the fixed left cambered surface of sole supports left cambered surface 26, and fixed right piece of sole is wholely set the fixed right side of contour sole
Sole piece 27, the fixed right sole piece of sole have the sole supports right cambered surface 28 to connect with the fixed right cambered surface arc of sole；By in foot
Ramus volaris profundus support left cambered surface and sole supports right cambered surface respectively to below sole left and right and front and back side carry out limited support, improve foot
Slap fixed accuracy；
To further increase fixed effect, the shank fixed bit of the present embodiment further includes shank pressing device, the shank
Pressing device includes left leg briquetting 29, right leg briquetting 30, electric pushrod V 31 and strut beam 32, and left leg briquetting and the right side are small
Leg briquetting is separately fixed at the both ends of strut beam, and middle part and the electric pushrod V of the other side of strut beam are fixed, electric pushrod V's
The other end is fixed with bottom plate, since left leg briquetting and right leg briquetting are separately fixed at the both ends of strut beam, and passes through one
Electric pushrod carries out flexible limitation, when one timing of length of left leg briquetting and right leg briquetting, then in same electric pushrod
Under effect, available same pressing force, on two limbs for acting on same people, and left leg briquetting and right leg pressure
Small leg pressing concave surface 33 is symmetrical arranged on block, therefore, available relatively uniform deflection, fixed effect can be more preferable, this reality
" the relatively uniform deflection " for applying example is for different human body；
Equally, to improve fixed effect, the sole fixed bit of the present embodiment further includes sole pressing device, the sole pressure
Tight device includes that left foot palm briquetting 34, right crus of diaphragm palm briquetting 35, electric pushrod VI 36 and backbar 37, left foot slap briquetting and right crus of diaphragm
Palm briquetting is separately fixed at the both ends of backbar, and middle part and the electric pushrod VI of the other side of backbar are fixed, telescopic device VI
The other end fixed with bottom plate, and left foot the palm briquetting and right crus of diaphragm the palm briquetting on be symmetrically arranged with sole compress concave surface 38, therefore,
Available relatively uniform deflection, to improve fixed effect；
To provide accurate spatial information, data acquisition device includes being arranged between shank fixed bit and sole fixed bit
CT scanner, the CT scanner of the present embodiment includes in the CT scan upper semi-circle module 49 and CT scan lower half circle that are distributed up and down
Module 50 is removably connected with mobile manipulator 48 with CT scan upper semi-circle module, under CT scan upper semi-circle module and CT scan
It is provided with X-ray emitter and X-ray detector in semicircle module, when issuing X-ray beam by CT scan upper semi-circle module,
Then CT scan lower half circle module receives X-ray beam；When issuing X-ray beam by CT scan lower half circle module, then CT scan upper half
Circle module receives X-ray beam, and carries out data processing according to the attenuation coefficient of its X-ray and absorption coefficient and obtain scanning entity
Model, specific treatment process and principle are well-known techniques, this is not repeat.Mobile manipulator has seven freedom, can be into
The flexible space of row is mobile, and that realizes CT scan upper semi-circle module is moved in or out operation, to adapt to different use states, such as
When need to scan, then CT scan upper semi-circle module is moved into, is matched with CT scan lower half circle module and be scanned operation, work as scanning
After, then CT scan upper semi-circle module is removed, is conveniently fixed.
After obtaining accurate spatial information, also need to carry out information processing.The data processing equipment of the present embodiment includes storage
Device 46, processing chip 45, input-output equipment 47, processing chip and memory, input-output equipment, CT scan upper semi-circle module
And CT scan lower half circle module electrical communication, to realize the reception to information, processing.
The electric pushrod of the present embodiment is also possible to the prior arts such as cylinder, oil cylinder.
In the present embodiment, the shank of left leg fixed bit fixes the right piece of fixed left piece of one of shank with right leg fixed bit
Setting, the shank that electric pushrod V is fixed on right leg fixed bit are fixed on left piece；Left foot slap fixed right piece of the sole of fixed bit with
Fixed left piece of sole of right crus of diaphragm palm fixed bit is wholely set, and the sole that electric pushrod VI is fixed on right crus of diaphragm palm fixed bit is left piece fixed
On, by being wholely set, the process-cycle can be shortened, reduce processing cost, meanwhile, also facilitate the fixation of electric pushrod.
It improves as the present embodiment, passes through between strut beam and electric pushrod V and between backbar and electric pushrod VI
Spherical hinge 40 connects, and rotates strut beam and backbar relative to electric pushrod, makes both ends and the power of human contact's point is
Equal, to obtain accurate pressing force, for accurate measurement pressing force, the present embodiment is compressed in small leg pressing concave surface and sole
Pressure sensor 41 is respectively set in concave region, pressing force can be measured and be controlled, to obtain human body relative comfort
Pressure value.
It is improved as the present embodiment, the fixed left cambered surface of sole, the fixed right cambered surface of sole, the fixed left cambered surface of shank and shank are solid
It is provided with one section of lateral part surface 42 for side limit in fixed right cambered surface, lateral part surface is and tangent vertical in the upper end of each cambered surface
Face can will not be skidded off, together by lateral part surface to limiting at left and right sides of shank and sole when raising
When, shank and sole can be imported into fixed bit also by vertical lateral part surface, initially to be limited, improve fixed effect.
The air navigation aid of the utility model, takes following steps:
1) threedimensional model of fixed device as described above is established；
2) the three-dimensional data information of ankle-joint is obtained by carrying out CT tomoscan to ankle-joint, then passes through reverse-engineering,
Establish ankle-joint model；
3) ankle-joint models fitting is placed on the threedimensional model of fixed device, that is, simulates the posture that patient lies low, and
Pass through the fixation position of the presetting fixing glue of doctors experience；
4) fixing glue model is packed into ankle-joint model, and establishes CAE simulation model, set each material parameter, divided
Analysis calculates；
5) after the completion of analyzing, comparative analysis then follows the steps below as a result, when stress value meets setting value, otherwise weighs
Multiple step 3) and 4)；
6) it determines the fixed position of the theory of fixing glue, saves data, called when for operation；
7) when performing the operation, the ankle-joint of patient is fixed by fixed device first；
8) secondary imaging then, is carried out by ankle-joint of the above-mentioned CT scanner to patient, and secondary imaging information is passed
It is delivered to data processing equipment；
9) data processing equipment establishes the ankle-joint real-time model of secondary imaging by secondary imaging information, adjusts ankle-joint
The spatial position of model and ankle-joint real-time model is completely coincident the two, then, then determines and wants on ankle-joint real-time model
The position that is fixed hammers into direction and hammers into a little；
10) operation is fixed according to determining the hammering into direction and hammer into implementation of step 9), navigation terminates.
In step 9), the ankle-joint real-time azimuthal model of secondary imaging can also be only established by secondary imaging information,
Then adjustment ankle-joint model and ankle-joint real-time azimuthal model, as shown in figure 9, solid centre has differences with model center,
The movement for needing to carry out model center X-direction and negative Y-direction can just be such that the center of the two and orientation is completely coincident, equally,
It can reach the purpose of navigation.
The present embodiment, which passes through the multivariant limit in left and right, upper and lower and front and back to shank and sole and passes through data, to be acquired
Device can be by the real-time spatial position the accurate transmission of ankle-joint to data processing equipment, by data processing equipment to real-time space
Position and model carry out height fitting, and then obtain the actual fixed position of screw, hammer into direction and hammer into a little, and then complete spiral shell
Accurately hammering into for nail, improves surgical quality and technical efficiency.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (7)
1. ankle fusion operation guiding system, it is characterised in that: including fixed device, data acquisition device and data processing dress
It sets,
The fixed device includes bottom plate and the shank fixed bit and sole fixed bit for being individually fixed in the bottom plate rear and front end,
Shank fixed bit includes left leg fixed bit and right leg fixed bit, and left leg fixed bit and right leg fixed bit include
Shank it is fixed left piece and shank it is right piece fixed, fixed left piece of shank is provided with the horizontal recessed fixed left cambered surface of shank to the left, shank
Right piece of fixation, which is provided with, fixes left piece with the fixed left fixed right cambered surface of the symmetrical shank of cambered surface of shank, the shank of left leg fixed bit
By fixed right piece removable connection of telescopic device I and shank, fixed right piece of shank of right leg fixed bit passes through telescopic device
Fixed left piece removable connection of II and shank,
Sole fixed bit includes left foot palm fixed bit and right crus of diaphragm palm fixed bit, and left foot palm fixed bit and right crus of diaphragm palm fixed bit include
Sole it is fixed left piece and sole it is right piece fixed, fixed left piece of sole is provided with the horizontal recessed fixed left cambered surface of sole to the left, left foot
Fixed left piece of sole for slapping fixed bit fixes right piece of removable connection by telescopic device III and sole, and right crus of diaphragm slaps fixed bit
Fixed right piece of sole moves connection by fixed left piece of telescopic device IV and sole,
Fixed left piece of shank is wholely set the fixed left sole piece of contour shank, and the fixed left sole piece of the shank has solid with shank
The left cambered surface of leg support that fixed left cambered surface connects,
Fixed right piece of shank is wholely set the fixed right sole piece of contour shank, and the fixed right sole piece of shank has fixed right with shank
The right cambered surface of the leg support that cambered surface arc connects；
Fixed left piece of sole is wholely set the fixed left sole piece of contour sole, and the fixed left sole piece of the sole has solid with sole
The sole that fixed left cambered surface connects supports left cambered surface,
Fixed right piece of sole is wholely set the fixed right sole piece of contour sole, and the fixed right sole piece of sole has fixed right with sole
The sole supports right cambered surface that cambered surface arc connects；
Shank fixed bit further includes shank pressing device, and the shank pressing device includes left leg briquetting, right leg briquetting, stretches
Compression apparatus V and strut beam, the left leg briquetting and right leg briquetting are separately fixed at the both ends of strut beam, strut beam it is another
The middle part of side is fixed with telescopic device V, and the other end and the bottom plate of telescopic device V is fixed；
Sole fixed bit further includes sole pressing device, and the sole pressing device includes left foot palm briquetting, right crus of diaphragm palm briquetting, stretches
Compression apparatus VI and backbar, left foot palm briquetting and right crus of diaphragm palm briquetting are separately fixed at the both ends of backbar, backbar it is another
The middle part of side is fixed with telescopic device VI, and the other end and the bottom plate of telescopic device VI is fixed；
Small leg pressing concave surface is symmetrically arranged on left leg briquetting and right leg briquetting, left foot is slapped right on briquetting and right crus of diaphragm palm briquetting
Title is provided with sole and compresses concave surface,
The data acquisition device includes the CT scanner being arranged between shank fixed bit and sole fixed bit, the CT scan
Instrument includes in the CT scan upper semi-circle module and CT scan lower half circle module being distributed up and down；The data processing equipment includes storage
Device, processing chip, input-output equipment, the processing chip and memory, input-output equipment, CT scan upper semi-circle module and
CT scan lower half circle module electrical communication.
2. ankle fusion operation guiding system according to claim 1, it is characterised in that: the telescopic device I, flexible dress
Setting II, telescopic device III, telescopic device IV, telescopic device V and telescopic device VI is electric pushrod.
3. ankle fusion operation guiding system according to claim 1, it is characterised in that: the shank of left leg fixed bit is solid
Fixed left piece of shank for determining right piece and right leg fixed bit is wholely set, and the telescopic device V is fixed on right leg fixed bit
On shank is left piece fixed.
4. ankle fusion operation guiding system according to claim 1, it is characterised in that: the sole that left foot slaps fixed bit is solid
Fixed left piece of sole for determining right piece and right crus of diaphragm palm fixed bit is wholely set, and the telescopic device VI is fixed on right crus of diaphragm palm fixed bit
On sole is left piece fixed.
5. ankle fusion operation guiding system according to claim 1, it is characterised in that: further include being arranged in small leg pressing
Concave surface and sole compress the pressure sensor in concave region.
6. ankle fusion operation guiding system according to claim 1, it is characterised in that: the fixed left cambered surface of the sole,
One section of side block for side limit is provided in the fixed right cambered surface of sole, the fixed left cambered surface of shank and the fixed right cambered surface of shank
Face, the lateral part surface are the vertical plane tangent with the upper end of each cambered surface.
7. ankle fusion operation guiding system according to claim 1, it is characterised in that: further include and CT scan upper semi-circle
Module is detachably connected and the mobile manipulator with seven freedom.
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| CN201820281438.5U CN209107578U (en) | 2018-02-28 | 2018-02-28 | Ankle fusion operation guiding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108186118A (en) * | 2018-02-28 | 2018-06-22 | 重庆英泰帝克科技有限公司 | Ankle fusion operation guiding system and its air navigation aid |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108186118A (en) * | 2018-02-28 | 2018-06-22 | 重庆英泰帝克科技有限公司 | Ankle fusion operation guiding system and its air navigation aid |
| CN108186118B (en) * | 2018-02-28 | 2024-05-07 | 重庆英泰帝克科技有限公司 | Ankle joint fusion operation navigation system and navigation method thereof |
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