CN206491838U - Ossis shaped device - Google Patents
Ossis shaped device Download PDFInfo
- Publication number
- CN206491838U CN206491838U CN201620834842.1U CN201620834842U CN206491838U CN 206491838 U CN206491838 U CN 206491838U CN 201620834842 U CN201620834842 U CN 201620834842U CN 206491838 U CN206491838 U CN 206491838U
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- China
- Prior art keywords
- ossis
- shaped device
- main body
- hole
- guider
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Abstract
The utility model provides a kind of ossis shaped device, and the device includes：Main body, main body is arranged on the precalculated position of spinal joints head to be drilled；Guider, guider is arranged in main body, and guider is used to be oriented to the bone cavity drilling row for bore chamber.During ossis shaped device work of the present utility model, the main body of ossis shaped device of the present utility model is arranged on the precalculated position of spinal joints head to be drilled by doctor, bone cavity drilling row is oriented to by guider, spinal joints head to be drilled can be pierced exactly by boring bone cavity, avoid brill ossis during occur fine motion, make the problem of ossis is undesirable.
Description
Technical field
The utility model is related to ossis field shaping technique, in particular to a kind of ossis shaped device.
Background technology
Arthropathy merges by during deformity, malformation correction is pole outside same period row joint replacement and joint outside juxta-articular joint
High clinical challenge.Existing routine operation scheme, can solve this clinical problem in theory, but to the clinical experience of doctor
Precision proposes the conventional tool used in high requirement, art and number of instruments is also many with being operated in art.
With the development of computer technology, CAD gradually increases in the application of medical field, particularly multiple
Miscellaneous operation can pass through CAD planning operation, it is possible to design personalized, the operation that is more applicable for patient
Instrument, operation plan is more accurate in theory, and the demand to doctor's clinical experience is substantially reduced, and is greatly reduced in doctor's art
Workload.
Merged by knee joint femoral lateral joint lesion outside distal femur joint exemplified by deformity, using CAD plan
Oarsman is postoperative, can use knee joint femoral side surgical guide, front ankle bone cutting device, the compound osteotomy plate of the six directions one, or even only adopt
One Customization Tool of osteotomy device is combined with Custom Prosthesis condyle of femur, it is possible to assist combined type osteotomy to complete operation.
But, under the positioning of combinations thereof formula bone-culting operation guide plate, two sections cut to femur carry out temporarily fixed outside marrow
Position, then drills, implantation prosthese (im rod).Because the interim fixed process for often making brill ossis occurs partially outside doctor's marrow
Difference, causes larger fine motion, so as to get ossis it is undesirable.
Utility model content
Main purpose of the present utility model is to provide a kind of ossis shaped device, to solve marrow of the prior art
Fine motion easily occurs in chamber forming operation, causes the problem of ossis accuracy is not high.
To achieve these goals, the utility model provides a kind of ossis shaped device, and the device includes：Main body,
Main body is arranged on the precalculated position of spinal joints head to be drilled；Guider, guider is arranged in main body, and guider is used for entering
The bone cavity drilling row that row bores chamber is oriented to.
Further, main body includes：Location division, location division is adapted with the surface in the precalculated position of spinal joints head to be drilled.
Further, guider includes being provided with guide sleeve, guide sleeve for creeping into bone cavity the guiding that row is oriented to
Installation through-hole is provided with hole, main body, guide sleeve is removably mounted in installation through-hole.
Further, one end of the remote spinal joints head to be drilled of installation through-hole is provided with locating slot, and guide sleeve includes positioning section
And guide section, positioning section is adapted with locating slot, and guide section is adapted with installation through-hole.
Further, multiple fixture blocks are provided with the inwall of locating slot, positioning section is circumferentially provided with multiple necks, fixture block
It is adapted with neck.
Further, when precalculated position is osteotomy end, main body is arranged on osteotomy end, and location division includes：Attach plate, patch
The side being adapted with the side wall at osteotomy end is provided with attached plate and attaches face, is additionally provided with and osteotomy end on the inner surface for attaching plate
The positive attaching face that section is adapted.
Further, ossis shaped device also includes fix bar, attaches and is provided with fixing hole, fix bar and fixation on plate
Hole is adapted.
Further, fixing hole is multiple with fix bar.
Further, when precalculated position is condyle of femur, main body is arranged on condyle of femur, and location division includes：Location-plate, it is fixed
Position board is located in the depression of condyle of femur.
Further, location division also includes detent, and detent is arranged on the both sides of location-plate, detent and stock
The rat of bone condyle is adapted.
Using the technical solution of the utility model, during work, staff is by ossis shaped device of the present utility model
Main body be arranged on the precalculated position of spinal joints head to be drilled, bone cavity drilling row is oriented to by guider, boring bone cavity can be accurate
Really pierce spinal joints head to be drilled, it is to avoid occur fine motion during brill ossis, make the problem of ossis is undesirable.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 diagrammatically illustrates the structure chart of one embodiment of ossis shaped device of the present utility model；
Fig. 2 diagrammatically illustrates the structure chart of the guider in ossis shaped device of the present utility model；
Fig. 3 diagrammatically illustrates the structure chart of the main body of the first embodiment of ossis shaped device of the present utility model；
Fig. 4 diagrammatically illustrates another angle of the main body of the first embodiment of ossis shaped device of the present utility model
The structure chart of degree；
Fig. 5 diagrammatically illustrates the explosive view of the second embodiment of ossis shaped device of the present utility model.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, main body；11st, installation through-hole；12nd, locating slot；13rd, fixture block；14th, plate is attached；141st, face is just attached；142nd, side is pasted
Attached face；15th, fixing hole；20th, guider；21st, pilot hole；22nd, positioning section；221st, neck；23rd, guide section；30th, fix bar；
40th, location-plate；41st, detent；60th, condyle of femur；61st, it is recessed；70th, osteotomy end；80th, bone cavity is bored.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Term can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.
In addition, term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, example
Such as, process, method, system, product or the equipment for containing series of steps or unit are not necessarily limited to those clearly listed
Step or unit, but may include not list clearly or for intrinsic other of these processes, method, product or equipment
Step or unit.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.
If for example, the device in accompanying drawing is squeezed, being described as " above other devices or construction " or " in other devices
On part or construction " device after will be positioned as " below other devices or construction " or " in other devices or construct it
Under ".Thus, exemplary term " in ... top " can include " in ... top " and " in ... lower section " two kinds of orientation.Should
Device can also 90 degree of other different modes position rotatings or in other orientation, and retouched to space used herein above is relative
State and make respective explanations.
Referring to shown in Fig. 1 to Fig. 5, the utility model provides a kind of ossis shaped device, the ossis shaped device
Including main body 10 and guider 20, wherein, main body 10 is arranged on the precalculated position of spinal joints head to be drilled, and guider 20 is arranged on
In main body 10, guider 20 is used to be oriented to the bone cavity brill 80 for bore chamber.Ossis shaping dress of the present utility model
Put operationally, main body 10 is first arranged on the precalculated position of spinal joints head to be drilled by staff, wherein, precalculated position here is
Refer to the original position that spinal joints head to be drilled needs to carry out boring chamber, after 10 installation of main body, staff passes through guider 20
80 are bored to bone cavity to be oriented to, so as to prevent bone cavity from boring 80 and occurring fine motion during brill chamber is carried out to spinal joints head to be drilled, are led
Cause the ossis got out inaccurate, it is impossible to meet follow-up operation demand.
Referring to shown in Fig. 1, Fig. 3 and Fig. 4, the main body 10 in the utility model includes location division, location division and spinal joints to be drilled
The surface in the precalculated position of head is adapted.During installation, main body 10 passes through location division and the surface in the precalculated position of spinal joints head to be drilled
Positioned, it is more accurate during making staff by the brill chambers of bone cavity brill 80.In order to further improve the utility model
Location division location accuracy, location division of the present utility model can be engaged with existing Computer-aided Design Technology,
The mating surface in the location division of the application and the precalculated position of spinal joints head to be drilled is designed by computer, is accurately determined so as to realize
Position.
Location division in the utility model is completed after positioning, and staff bores 80 to bone cavity by guider and led
To specifically, guider 20 includes being provided with guide sleeve, guide sleeve for boring bone cavity 80 pilot holes being oriented to
21, installation through-hole 11 is provided with main body 10, and guide sleeve is removably mounted in installation through-hole 11.During installation, staff
It is directed to set to be arranged in installation through-hole 11, starts bone cavity and bore 80, bone cavity brill 80 is stretched into from pilot hole 21, to spinal joints head to be drilled
Precalculated position carry out brill chamber.Certainly, it is of the present utility model to lead in order to further improve the accuracy of the present utility model for boring chamber
The exact position of installation through-hole 11 can also be determined by CAD to the position in hole 21, naturally it is also possible to herein
On the basis of combine existing osteotomy forming technique and improve the accuracy of location division and pilot hole, above scheme is in the application
Protection domain within.In addition, be directed to be arranged to detachable between set and main body 10, once bone cavity, which bores 80, has damaged guiding
Set, only can be changed to guide sleeve, rather than integral replacing, effectively reduce replacement cost.
Referring to shown in Fig. 2 and Fig. 3, one end of the remote spinal joints head to be drilled of the installation through-hole 11 in the utility model is provided with
Locating slot 12, guide sleeve includes positioning section 22 and guide section 23, and positioning section 22 is adapted with locating slot 12, and guide section 23 is with installing
Through hole 11 is adapted.During installation, section is directed in installation through-hole 11, now, positioning section 22 is fastened in locating slot 12,
Prevent guide section from being moved to the direction close to spinal joints head to be drilled, during work, bone cavity bores 80 from positioning section 22 and guide section 23
In pilot hole 21 stretch into, and by installation through-hole 11 to spinal joints head to be drilled carry out brill chamber.
In order to improve brill chamber precision of the present utility model, prevent bone cavity is bored from driving guide sleeve to turn together in the course of the work
It is dynamic, influence the guiding accuracy of guide sleeve, it is preferable that be provided with multiple fixture blocks on the inwall of the locating slot 12 in the utility model
13, positioning section 22 is circumferentially provided with multiple necks 221, and fixture block 13 is adapted with neck 221.During installation, multiple fixture blocks 13 1
One is corresponding in multiple necks 221, and during work, guide sleeve blocks fixture block 13 by neck 221, it is therefore prevented that guide sleeve
Rotate, and then improve the guiding accuracy of guide sleeve.
Shown in Figure 1, when precalculated position is osteotomy end 70, main body 10 is arranged on osteotomy end 70, and location division includes
Plate 14 is attached, the side attaching face 142 for being provided with and being adapted with the side wall at osteotomy end 70 on plate 14 is attached, attaches the inner surface of plate 14
On be additionally provided with the positive attaching face 141 being adapted with the section at osteotomy end 70.In staff by ossis of the present utility model
During shaped device is arranged on osteotomy end 70, face 142 is attached with osteotomy end 70 close to this reality by attaching the side of plate 14
Coordinated with the side wall of new ossis shaped device, be further advanced by the positive attaching face 141 and osteotomy end 70 for attaching plate 14
Section coordinate, main body 10 is precisely mounted on osteotomy end 70.Osteotomy end 70 in the utility model can be general
Osteotomy end being obtained after logical osteotomy or being obtained by CAD and existing osteotomy forming technique, after
Person is combined with attaching plate 14 of the present utility model and used, and can further improve the positioning accurate of location division of the present utility model
Degree.
It is arranged in order that main body 10 in the utility model is more stable on osteotomy end 70, ossis shaped device is also
Including fix bar 30, attach and be provided with fixing hole 15 on plate 14, fix bar 30 is adapted with fixing hole 15.During work, by fixation
Bar 30 is connected on the outer surface at osteotomy end 70 through fixing hole 15, and certain pressure is formed to the outer surface at osteotomy end 70, so that
Location division is set more to be firmly secured on osteotomy end 70.Fix bar 30 of the present utility model can be threaded rod, corresponding solid
Hole 15 is determined for screwed hole, during work, is inserted fix bar 30 by way of screwing, and all fix bars are made by the self-locking of screw thread
30 are connected to the outer surface at osteotomy end 70 all the time, it would however also be possible to employ the mode drilled at osteotomy end, and staff is by fix bar 30
The drilling inserted on the side wall at fixing hole 15 and osteotomy end, with the fixation of realization body 10.
In order to further enhance stability of the main body 10 on osteotomy end 70, fixing hole 15 and fix bar 30 are many
It is individual.During work, multiple fix bars 30 are inserted in fixing hole 15 correspondingly, and the sidewall surfaces to osteotomy end 70 press, so that
Main body 10 is more stably fixed on osteotomy end 70.
Shown in Figure 5, in second embodiment of the present utility model, the precalculated position in the utility model is condyle of femur
60, main body 10 is arranged on condyle of femur 60, and location division includes location-plate 40, and location-plate 40 is fastened on the depression 61 of condyle of femur 60
In.During installation, in the depression 61 that location-plate 40 is arranged on to condyle of femur 60, the depression can be the natural depression of condyle of femur,
Can coordinate existing condyle of femur forming technique to make the artificial depression of condyle of femur formation by CAD, either
Main body in above-mentioned any depression, the utility model can make main body 10 more by location-plate 40 and the cooperation of depression 61
Plus be positioned accurately on condyle of femur.
It is shown in Figure 5, in order to further improve the positioning precision of the location division in the utility model, it is preferable that this reality
Also include detent 41 with the location division in new, detent 41 is arranged on the both sides of location-plate 40, detent 41 with
The rat of condyle of femur 60 is adapted.The rat can be that the natural surface of condyle of femur itself is raised or logical
Crossing CAD coordinates existing condyle of femur forming technique to make the rat of condyle of femur formation, during work, will position
The lid of groove 41 is located on the rat of condyle of femur 60, so that location division is more accurately fixed on condyle of femur, and then is allowed to
Afterwards bone cavity bore 80 stretched into by guide sleeve and bore chamber process it is more accurate, reduce bone cavity bore 80 occur fine motions possibilities.
First embodiment and second embodiment of the present utility model can also be applied in combination, to realize the brill to long ossis
Hole forming, and by after long ossis intercept, brill chamber is carried out to different osteotomy ends and condyle of femur respectively, and pass through computer aided manufacturing
Design is helped to make the axis of each section of pilot hole on same straight line.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (9)
1. a kind of ossis shaped device, it is characterised in that including：
Main body (10), the main body (10) is arranged on the precalculated position of spinal joints head to be drilled；
Guider (20), the guider (20) be arranged on the main body (10) on, the guider (20) be used for pair
The bone cavity brill (80) for bore chamber is oriented to；
The guider (20) includes being provided with guide sleeve, the guide sleeve to be oriented to for boring (80) to the bone cavity
Pilot hole (21), be provided with installation through-hole (11) on the main body (10), the guide sleeve is removably mounted on the peace
Fill in through hole (11).
2. ossis shaped device according to claim 1, it is characterised in that the main body (10) includes：
Location division, the location division is adapted with the surface in the precalculated position of the spinal joints head to be drilled.
3. ossis shaped device according to claim 1, it is characterised in that the installation through-hole (11) away from described
One end of spinal joints head to be drilled is provided with locating slot (12), and the guide sleeve includes positioning section (22) and guide section (23), described fixed
Position section (22) is adapted with the locating slot (12), and the guide section (23) is adapted with the installation through-hole (11).
4. ossis shaped device according to claim 3, it is characterised in that set on the inwall of the locating slot (12)
There are multiple fixture blocks (13), the positioning section (22) is circumferentially provided with multiple necks (221), the fixture block (13) and the neck
(221) it is adapted.
5. ossis shaped device according to claim 2, it is characterised in that when the precalculated position is osteotomy end (70)
When, the main body (10) is arranged on the osteotomy end (70), and the location division includes：
Plate (14) is attached, it is described to attach the side attaching face for being provided with and being adapted with the side wall of the osteotomy end (70) on plate (14)
(142), it is additionally provided with the positive attaching face being adapted with the section of the osteotomy end (70) on the inner surface for attaching plate (14)
(141)。
6. ossis shaped device according to claim 5, it is characterised in that the ossis shaped device also includes solid
Fixing hole (15) is provided with fixed pole (30), the attaching plate (14), the fix bar (30) is mutually fitted with the fixing hole (15)
Match somebody with somebody.
7. ossis shaped device according to claim 6, it is characterised in that the fixing hole (15) and the fix bar
(30) it is multiple.
8. ossis shaped device according to claim 2, it is characterised in that when the precalculated position is condyle of femur (60)
When, the main body (10) is arranged on the condyle of femur (60), and the location division includes：
Location-plate (40), the location-plate (40) is fastened in the depression of the condyle of femur (60) (61).
9. ossis shaped device according to claim 8, it is characterised in that the location division also includes detent
(41), the detent (41) is arranged on the both sides of the location-plate (40), the detent (41) and the condyle of femur
(60) rat is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834842.1U CN206491838U (en) | 2016-08-03 | 2016-08-03 | Ossis shaped device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834842.1U CN206491838U (en) | 2016-08-03 | 2016-08-03 | Ossis shaped device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206491838U true CN206491838U (en) | 2017-09-15 |
Family
ID=59800745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620834842.1U Withdrawn - After Issue CN206491838U (en) | 2016-08-03 | 2016-08-03 | Ossis shaped device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206491838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264658A (en) * | 2016-08-03 | 2017-01-04 | 北京爱康宜诚医疗器材有限公司 | Medullary cavity shaped device |
-
2016
- 2016-08-03 CN CN201620834842.1U patent/CN206491838U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264658A (en) * | 2016-08-03 | 2017-01-04 | 北京爱康宜诚医疗器材有限公司 | Medullary cavity shaped device |
| CN106264658B (en) * | 2016-08-03 | 2019-07-09 | 北京爱康宜诚医疗器材有限公司 | Ossis molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170915 Effective date of abandoning: 20190709 |