CN106974700A - A kind of proximal tibia osteotomy instrument kit - Google Patents
A kind of proximal tibia osteotomy instrument kit Download PDFInfo
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- CN106974700A CN106974700A CN201710273815.0A CN201710273815A CN106974700A CN 106974700 A CN106974700 A CN 106974700A CN 201710273815 A CN201710273815 A CN 201710273815A CN 106974700 A CN106974700 A CN 106974700A
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- osteotomy
- regulating block
- proximal tibia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1657—Bone breaking devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1732—Guides or aligning means for drills, mills, pins or wires for bone breaking devices
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Abstract
The present invention relates to technical field of medical instruments, more particularly to a kind of proximal tibia osteotomy instrument kit.The external member includes osteotomy keeper, osteotomy module, first adjusting means and osteotomy support member, wherein, the osteotomy keeper includes body, it is separately positioned on first bending part and the second bending part at body two ends, the body is provided with guide groove, first adjusting means includes lock-nut, connecting rod, connecting pole and elastic component, described connection mast one end is connected through the guide groove with the lock-nut, the other end is connected with the connecting pole, the connecting pole is connected with the osteotomy module, elastic component is arranged in the connecting rod, and positioned between the connecting pole and the osteotomy keeper, osteotomy support member is connected including the second adjusting means with the first adjusting means, instrumentarium is fixed for supporting and aiding in, be conducive to accurately determining Osteotomy, reach the osteotomy requirement for installing tibial prosthesis, ensure that operation reaches preferable effect.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of proximal tibia osteotomy instrument kit.
Background technology
As China enters aging society comprehensively, the old osteoarthropathy patient of over-65s is more and more, and total knee is closed
Saving displacement technique turns into the effective ways for the treatment of late period kneecap arthropathy, can mitigate slight illness, improves function, improves the quality of living.
Pacified in replacement knee in arthroplasty, it is necessary to carry out osteotomy to proximal tibia with finding suitable knee joint tibial prosthesis
Plane is filled, osteotomy is excessively shallow or too deep, can all influence the installation of prosthese and postoperative effect, be unfavorable for the rehabilitation of patient.In clinic
In, the proximal tibia osteotomy depth of each patient is required for carrying out Field adjustment according to patient's condition.And cut at present in clinic
Bone object tool is that outside platform determines osteotomy depth for positioning reference using in shin bone mostly, but have the disadvantage can not be according to the actual feelings of patient
Condition is convenient in clinic accurately to adjust osteotomy depth, and then adds osteotomy difficulty and operation risk.
The content of the invention
(1) technical problem to be solved
The proximal tibia osteotomy apparatus of osteotomy depth can conveniently and be accurately adjusted it is an object of the invention to provide a set of,
The problem of to solve that conveniently precisely distal femur osteotomy depth can not be adjusted in existing bone-culting operation.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of proximal tibia osteotomy instrument kit, including：
Osteotomy keeper, the osteotomy keeper includes body, is separately positioned on first folding at the body two ends
Turn of bilge and the second bending part, the body are provided with guide groove；
Osteotomy module, the osteotomy module is provided with osteotomy groove；
First adjusting means, first adjusting means includes lock-nut, connecting rod, connecting pole and elastic component, described
Connection mast one end is connected through the guide groove with the lock-nut, and the other end is connected with the connecting pole, the connection
Post is connected with the osteotomy module, and the elastic component is arranged in the connecting rod, and positioned at the connecting pole and the osteotomy
Between keeper；
Osteotomy support member, the osteotomy support member includes fixture and the second adjusting means, the second adjusting means bag
The first regulating block, the second regulating block, the first adjusting knob are included, one end of second regulating block is connected with the osteotomy module,
The other end is stretched into first regulating block, and first regulating block can be slided relatively, and is set on second regulating block
There is screwed hole, first adjusting knob is rotatably embedded in first regulating block, and one end and the screwed hole
Threaded connection, rotates first adjusting knob, can adjust the length that second regulating block is stretched into first regulating block
Degree；
Described fixture one end is provided with steel nail via, and the other end is connected with first regulating block, second regulating block
It is connected with the osteotomy module.
Preferably, in addition to skid plate, the skid plate include supporting part, anti-slip handle and positioned at the supporting part with it is described anti-skidding
Connecting portion between handle；The supporting part is set in obtuse angle with the anti-slip handle.
Preferably, the both sides of the connecting portion are provided with those widened sections.
Preferably, the osteotomy support member also includes the 3rd adjusting means, and the 3rd adjusting means includes the 3rd regulation
Block, sleeve pipe and the second adjusting knob, described 3rd regulating block one end are connected with first regulating block, and the other end stretches into the set
In pipe, and it can be slided with respect to described sleeve pipe, described second adjusting knob one end is stretched into described sleeve pipe, for fixing described the
The position of three regulating blocks.
Preferably, the lower end of first bending part and the vertical range of the osteotomy groove are less than second bending part
Lower end and the vertical range of the osteotomy groove.
Preferably, the vertical range of the lower end of first bending part and the osteotomy groove is 0-2mm.
Preferably, the vertical range of the lower end of second bending part and the osteotomy groove is 6-12mm.
Preferably, the angle between the supporting part and the anti-slip handle is 125 ° -145 °.
Preferably, the supporting part has bending structure, and the bending angle is 125 ° -145 °.
Preferably, the supporting part, the connecting portion and the integrated spline-like formations part of the anti-slip handle.
Preferably, the side of the osteotomy module and tibia contact is the globoidal structure of the shin bone of fitting.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：The proximal tibia osteotomy instrument kit that the present invention is provided, bag
Include osteotomy keeper, osteotomy module, the first adjusting means and osteotomy support member, wherein, the osteotomy keeper include body,
First bending part and the second bending part at the body two ends are separately positioned on, the body is provided with guide groove, described
First adjusting means includes lock-nut, connecting rod, connecting pole and elastic component, and described connection mast one end passes through the guide groove
It is connected with the lock-nut, the other end is connected with the connecting pole, the connecting pole is connected with the osteotomy module, the bullet
Property part be arranged in the connecting rod, and positioned between the connecting pole and the osteotomy keeper, osteotomy support member and first
Adjusting means is connected, and is fixed instrumentarium for supporting and aiding in, is conducive to accurately determining Osteotomy, reaches installation shin bone
The osteotomy requirement of prosthese, it is ensured that operation reaches preferable effect.
Brief description of the drawings
Fig. 1 is the structural representation that osteotomy of embodiment of the present invention keeper is combined with osteotomy module；
Fig. 2 is the structural representation that osteotomy of embodiment of the present invention keeper is combined with the first adjusting means；
Fig. 3 is osteotomy modular structure schematic diagram of the embodiment of the present invention；
Fig. 4 is the structural representation that proximal tibia osteotomy of embodiment of the present invention instrument kit is arranged on shin bone；
Fig. 5 is the structural representation of the regulating block of the embodiment of the present invention second and the first adjusting knob；
Fig. 6 is skid plate structural representation of the embodiment of the present invention；
Fig. 7 is the schematic elevation view of skid plate structure of the embodiment of the present invention.
In figure：1：Osteotomy keeper；11：Body；111：Guide groove；12：First bending part；13：Second bending part；2：
First adjusting means；21：Connecting rod；22：Connecting pole；23：Lock-nut；24：Elastic component；25：Spring-loaded plunger；3：Osteotomy mould
Block；31：Osteotomy groove；32：Horizontal through hole；33：Vertical through hole；34：Connecting hole；4：Osteotomy support member；41：Fixture；42：Second
Adjusting means；421：First regulating block；422：Second regulating block；423：First adjusting knob；424：Graduation mark；425：Connection
Block；43：3rd adjusting means；431：Sleeve pipe；432：3rd regulating block；433：Second adjusting knob；5：Skid plate；51：Supporting part；
52：Anti-slip handle；53：Connecting portion；100：Shin bone；101：Medial tibial plateau；102：Lateral tibial plateau.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As Figure 1-Figure 4, proximal tibia osteotomy instrument kit provided in an embodiment of the present invention, including osteotomy keeper 1,
Osteotomy module 3, the first adjusting means 2 and osteotomy support member 4, osteotomy module 3 pass through the first adjusting means 2 and osteotomy keeper 1
Connection, and the distance between the first adjusting means 2 regulation osteotomy module 3 and osteotomy keeper 1, osteotomy support member 4 can be utilized
It is connected with the first adjusting means 2, instrumentarium is fixed for supporting and aiding in.
Wherein, as shown in Figure 1, Figure 2 and Figure 4, osteotomy keeper 1 includes body 11, is separately positioned on 11 liang of body
First bending part 12 and the second bending part 13 at end, body 11 are provided with guide groove 111.
Osteotomy module 3, which is provided with, to be used for through osteotomy instrument and the osteotomy groove of position-limiting action can be played to osteotomy instrument
31, wherein, the corresponding plane of osteotomy groove 31 is osteotomy surface S1.
Osteotomy keeper 1 is connected by the first adjusting means 2 with osteotomy module 3, specifically, and the first adjusting means 2 includes
Lock-nut 23, connecting rod 21, connecting pole 22 and elastic component 24, wherein, the one end of connecting rod 21 passes through guide groove 111 and locking spiral shell
Mother 23 is connected, and the other end is connected with connecting pole 22, and connecting pole 22 is connected with osteotomy module 3, and elastic component 24 is sheathed on the connection
On bar 21, and positioned between connecting pole 22 and body 11, body 11 can be adjusted by lock-nut 23 and elastic component 24
The distance between with osteotomy module 3, improve osteotomy precision.Connecting pole 22 can be slided along guide groove 111, so as to adjust osteotomy mould
The relative position of block 3 and osteotomy keeper 1, it is further to improve osteotomy precision.Preferably, elastic component 24 is spring or spiral bullet
Piece.
Connecting pole 22 can be welded with osteotomy module 3, is threadedly coupled or grafting, it is preferable that institute as shown in Figure 1, Figure 3 and Figure 4
Show, connecting pole 22 and the grafting of osteotomy module 3, wherein, connecting pole 22 is provided with spring-loaded plunger 25, and osteotomy module 3 is provided with vertical
In the vertical through hole 33 of osteotomy groove 31, for the horizontal through hole 32 being engaged with spring-loaded plunger 25, connecting pole 22 inserts vertical logical
When in hole 33, spring-loaded plunger 25 is in compressive state, is downwardly into connecting pole 22, when spring-loaded plunger 25 reaches horizontal through hole 32
During position, spring-loaded plunger 25 discharges, and a part for the spring-loaded plunger 25 is stretched into horizontal through hole 32, so as to limit connecting pole 22
Slide up and down, realize being connected for connecting pole 22 and osteotomy module 3.
Certainly, in some other embodiment, horizontal through hole 32 can also be substituted by being arranged on the annular groove of inwall.
In order to improve the stability of the fixation of osteotomy module 3, it is preferable that the side of osteotomy module 3 and shin bone 100 is cambered surface knot
Structure, makes osteotomy module 3 be fitted as far as possible with shin bone 100.
As shown in figure 4, osteotomy support member 4 includes the adjusting means 42 of fixture 41 and second, wherein, the second adjusting means 42
Including the first regulating block 421, the second regulating block 422, the first adjusting knob 423, the second regulating block 422 is provided with screwed hole, and
One end of second regulating block 422 is connected with osteotomy module 3, and the other end is stretched into the first regulating block 421, and can be with respect to first
Regulating block 421 is slided, and the first adjusting knob 423 is rotatably embedded in the first regulating block 421, and one end and the second regulation
The screwed hole threaded connection of block 422, rotates the first adjusting knob 423, due to the first adjusting knob 423 and the first regulating block 421
Relative position fix, therefore in the presence of screw thread the first adjusting knob 423 convert rotational motion be the second regulating block 422
Linear motion, so as to adjust the length that the second regulating block 422 is stretched into the first regulating block 421.
As shown in figure 4, the one end of fixture 41 is provided with steel nail via, the other end is connected with the first regulating block 421, the second regulation
Block 422 is connected with osteotomy module 3, and after the position of the first regulating block 421 is fixed, second is adjusted by the first adjusting knob 423
The length that regulating block 422 is stretched into the first regulating block 421, can adjust distance of the osteotomy module 3 with respect to osteotomy keeper 1, from
And can be as needed, easily from regulation osteotomy site, it is ensured that osteotomy precision.
Further, in order to ensure the precision adjusted, as shown in Figure 4 and Figure 5, graduation mark is set on the second regulating block
424。
Because the not isometrical and angle that shin bone 100 has itself tilts the features such as having joint with end, it is preferable that the
Two regulating blocks 422 are connected by contiguous block 45 with osteotomy module 3, facilitate the installation between external member each several part and angular adjustment.It is preferred that
Ground, as shown in figure 3, osteotomy module 3 is provided with connecting hole 34.Contiguous block 45 as shown in Figure 4 is the structure of substantially l-shaped, its one end
Insertion connecting hole 34 is realized to be connected with osteotomy module 3, and the other end is fixedly connected with the second regulating block 422, specifically may be using weldering
Connect, be bonded or the mode such as grafting, do not limit herein.
Further, as shown in figure 4, osteotomy support member 4 also includes the 3rd adjusting means 43, the 3rd adjusting means 43 includes
3rd regulating block 432, the adjusting knob 433 of sleeve pipe 431 and second, wherein, the one end of the 3rd regulating block 432 and the first regulating block 421
Connection, the other end stretched into sleeve pipe 431, and can facing sleeve 431 slide, sleeve pipe 431 is stretched into the one end of the second adjusting knob 433
It is interior, the position for fixing the 3rd regulating block 432.In the present embodiment, the second adjusting knob 433 is bolt, the bolt one end
Stretch into sleeve pipe 431, and be threadedly coupled with casing wall, the length that the bolt is stretched into sleeve pipe 431 can be adjusted by swivel bolt
Degree, so that the length that the 3rd regulating block 432 of convenient regulation is stretched into sleeve pipe 431, and then realize the osteotomy module 3 of relatively large distance
Position adjustments.
As shown in Fig. 2 the spacing proximal tibia osteotomy surface of the osteotomy groove 31 of osteotomy module 3 is S1.When rotary locking nut
When 23, lock-nut 23 compresses downwards body 11, and then compression elastic piece 24 by coordinating with the screw thread of connecting rod 21.By
The vertical range of second bending part 13 and osteotomy groove 31 is adjusted to the tip of the second bending part 13 and shin in 0-2mm, i.e. Fig. 2 by this
Proximal bone osteotomy surface S1 apart from d2 be 0-2mm.Equally the vertical range of the first bending part 12 and osteotomy groove 31 can also be adjusted
With proximal tibia osteotomy surface S1 it is 6-12mm apart from d1 for the tip of the first bending part 12 in 6-12mm, i.e. Fig. 2.
In addition, in Tibial osteotomy, it is necessary to by shin bone to anterior dislocation, shin bone 100 is dislocated for convenience, such as Fig. 6 and Fig. 7
The proximal tibia osteotomy instrument kit of the offer of the present embodiment also includes skid plate 5, and the skid plate 5 includes supporting part 51, anti-slip handle 52
And the connecting portion 53 between supporting part 51 and anti-slip handle 52, wherein, supporting part 51 is set in obtuse angle with anti-slip handle 52, preferably
Ground, the angle beta between supporting part 51 and anti-slip handle 52 is 125 ° -145 °.
In the present embodiment, it is preferable that supporting part 51, connecting portion 53 and the integrated spline-like formations part of anti-slip handle 52, plus
Work is convenient, and structural strength is high.
Further, as shown in fig. 6, stress in order to reduce intercondylar portion's osteotomy surface, it is to avoid collapsing for osteotomy surface, preferably
Ground, sets those widened sections in the both sides of connecting portion 53, adds the contact area of skid plate 5 and osteotomy surface.
As shown in Figure 7, it is preferable that supporting part 51 has bending structure, and the angle [alpha] of its bending is 125 ° -145 °.
In use, shin bone 100 is fixed on into shin bone by osteotomy support member 4 to anterior dislocation and fixation using skid plate 5
On 100, osteotomy module 3 is installed on osteotomy support member 4 again, regulation osteotomy keeper 1, by the second bending part 13 or the first folding
Turn of bilge 11 is individually placed to medial tibial plateau 101 or the surface of lateral tibial plateau 102 of shin bone 100.Slide osteotomy keeper 1
Osteotomy groove 31 is in suitable osteotomy site, lock-nut 23 is rotated, by osteotomy keeper 1 and the fixation of osteotomy module 3.
Then fixture 41 is fixed on shin bone 100 by steel nail.Thus, the horizontal level quilt of the osteotomy groove 31 in osteotomy module 3
Limit, now after dismountable first adjusting means 2 and osteotomy keeper 1, you can using osteotomy instruments such as electronic goose saws along osteotomy
Groove 31 to shin bone 100 carry out osteotomy.By the above method, operative doctor can be according to patient's shin bone form, flexible selection
With reference to platform (medial tibial plateau 101 or lateral tibial plateau osteotomy 102), convenient regulation osteotomy depth is cut so as to improve
Bone precision.
In summary, the proximal tibia osteotomy instrument kit that provides of the present invention, including osteotomy keeper, osteotomy module, the
One adjusting means and osteotomy support member, wherein osteotomy module are connected by the first adjusting means with osteotomy keeper, and being capable of profit
With the distance between the first adjusting means regulation osteotomy module and osteotomy keeper, be conducive to accurately determining Osteotomy, reach
To the osteotomy requirement for installing tibial prosthesis, it is ensured that operation reaches preferable effect, and simple in construction, easy to operate.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (11)
1. a kind of proximal tibia osteotomy instrument kit, it is characterised in that including：
Osteotomy keeper, the osteotomy keeper includes body, is separately positioned on first bending part at the body two ends
With the second bending part, the body is provided with guide groove；
Osteotomy module, the osteotomy module is provided with osteotomy groove；
First adjusting means, first adjusting means includes lock-nut, connecting rod, connecting pole and elastic component, the connection
Mast one end is connected through the guide groove with the lock-nut, and the other end is connected with the connecting pole, the connecting pole with
The osteotomy module connection, the elastic component is arranged in the connecting rod, and is positioned positioned at the connecting pole and the osteotomy
Between part；
Osteotomy support member, the osteotomy support member includes fixture and the second adjusting means, and second adjusting means includes the
One regulating block, the second regulating block, the first adjusting knob, one end of second regulating block are connected with the osteotomy module, another
End is stretched into first regulating block, and first regulating block can be slided relatively, and second regulating block is provided with spiral shell
Pit, first adjusting knob is rotatably embedded in first regulating block, and one end and the screwed hole screw thread
Connection, rotates first adjusting knob, can adjust the length that second regulating block is stretched into first regulating block；
Described fixture one end is provided with steel nail via, and the other end is connected with first regulating block, second regulating block and institute
State the connection of osteotomy module.
2. proximal tibia osteotomy instrument kit according to claim 1, it is characterised in that：Also include skid plate, the skid plate
Connecting portion including supporting part, anti-slip handle and between the supporting part and the anti-slip handle；The supporting part is prevented with described
Sliding handle is set in obtuse angle.
3. proximal tibia osteotomy instrument kit according to claim 2, it is characterised in that：The both sides of the connecting portion are provided with
Those widened sections.
4. proximal tibia osteotomy instrument kit according to claim 1, it is characterised in that：The osteotomy support member also includes
3rd adjusting means, the 3rd adjusting means includes the 3rd regulating block, sleeve pipe and the second adjusting knob, the 3rd regulating block
One end is connected with first regulating block, and the other end is stretched into described sleeve pipe, and can be slided with respect to described sleeve pipe, described second
Adjusting knob one end is stretched into described sleeve pipe, the position for fixing the 3rd regulating block.
5. proximal tibia osteotomy instrument kit according to claim 1, it is characterised in that：The lower end of first bending part
It is less than the lower end of second bending part and the vertical range of the osteotomy groove with the vertical range of the osteotomy groove.
6. proximal tibia osteotomy instrument kit according to claim 5, it is characterised in that：The lower end of first bending part
Vertical range with the osteotomy groove is 0-2mm.
7. proximal tibia osteotomy instrument kit according to claim 6, it is characterised in that：The lower end of second bending part
Vertical range with the osteotomy groove is 6-12mm.
8. proximal tibia osteotomy instrument kit according to claim 2, it is characterised in that：The supporting part with it is described anti-skidding
Angle between handle is 125 ° -145 °.
9. proximal tibia osteotomy instrument kit according to claim 2, it is characterised in that：The supporting part has bending knot
Structure, the bending angle is 125 ° -145 °.
10. proximal tibia osteotomy instrument kit according to claim 2, it is characterised in that：The supporting part, the connection
Portion and the integrated spline-like formations part of the anti-slip handle.
11. the proximal tibia osteotomy instrument kit according to claim any one of 1-10, it is characterised in that the osteotomy mould
The side of block and tibia contact is the globoidal structure of the shin bone of fitting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273815.0A CN106974700A (en) | 2017-04-24 | 2017-04-24 | A kind of proximal tibia osteotomy instrument kit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273815.0A CN106974700A (en) | 2017-04-24 | 2017-04-24 | A kind of proximal tibia osteotomy instrument kit |
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|---|---|---|---|
| CN201710273815.0A Pending CN106974700A (en) | 2017-04-24 | 2017-04-24 | A kind of proximal tibia osteotomy instrument kit |
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Cited By (8)
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| CN107595355A (en) * | 2017-09-20 | 2018-01-19 | 李永伟 | A kind of orthopaedics distal femur osteotomy device and its positioner |
| CN110393571A (en) * | 2019-06-24 | 2019-11-01 | 北京积水潭医院 | Osteotomy guide device for separate room knee replacements |
| CN112155651A (en) * | 2020-09-25 | 2021-01-01 | 北京市春立正达医疗器械股份有限公司 | Tibia osteotomy measurer |
| CN112155653A (en) * | 2020-09-28 | 2021-01-01 | 北京市春立正达医疗器械股份有限公司 | Multifunctional femur osteotomy positioner |
| CN112353452A (en) * | 2020-11-26 | 2021-02-12 | 天衍医疗器材有限公司 | External tibial frame |
| CN112451040A (en) * | 2020-11-10 | 2021-03-09 | 北京力达康科技有限公司 | Adjustable thighbone distal end cuts bone baffle |
| CN113057712A (en) * | 2021-02-25 | 2021-07-02 | 北京市春立正达医疗器械股份有限公司 | Tibia osteotomy guider |
| CN113367765A (en) * | 2021-05-29 | 2021-09-10 | 北京力达康科技有限公司 | Auxiliary osteotomy device for proximal tibia |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595355A (en) * | 2017-09-20 | 2018-01-19 | 李永伟 | A kind of orthopaedics distal femur osteotomy device and its positioner |
| CN110393571A (en) * | 2019-06-24 | 2019-11-01 | 北京积水潭医院 | Osteotomy guide device for separate room knee replacements |
| CN112155651A (en) * | 2020-09-25 | 2021-01-01 | 北京市春立正达医疗器械股份有限公司 | Tibia osteotomy measurer |
| CN112155653A (en) * | 2020-09-28 | 2021-01-01 | 北京市春立正达医疗器械股份有限公司 | Multifunctional femur osteotomy positioner |
| CN112451040A (en) * | 2020-11-10 | 2021-03-09 | 北京力达康科技有限公司 | Adjustable thighbone distal end cuts bone baffle |
| CN112451040B (en) * | 2020-11-10 | 2021-08-03 | 北京力达康科技有限公司 | Adjustable thighbone distal end cuts bone baffle |
| CN112353452A (en) * | 2020-11-26 | 2021-02-12 | 天衍医疗器材有限公司 | External tibial frame |
| CN113057712A (en) * | 2021-02-25 | 2021-07-02 | 北京市春立正达医疗器械股份有限公司 | Tibia osteotomy guider |
| CN113367765A (en) * | 2021-05-29 | 2021-09-10 | 北京力达康科技有限公司 | Auxiliary osteotomy device for proximal tibia |
| CN113367765B (en) * | 2021-05-29 | 2022-07-12 | 北京力达康科技有限公司 | Auxiliary osteotomy device for proximal tibia |
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Application publication date: 20170725 |