CN202313674U - Tibia osteotomy positioning system as well as ankle mortice working platform and bone cutting plate working platform thereof - Google Patents
Tibia osteotomy positioning system as well as ankle mortice working platform and bone cutting plate working platform thereof Download PDFInfo
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- CN202313674U CN202313674U CN2011204624985U CN201120462498U CN202313674U CN 202313674 U CN202313674 U CN 202313674U CN 2011204624985 U CN2011204624985 U CN 2011204624985U CN 201120462498 U CN201120462498 U CN 201120462498U CN 202313674 U CN202313674 U CN 202313674U
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Abstract
The utility model discloses a tibia osteotomy positioning system as well as an ankle mortice working platform and a bone cutting plate working platform thereof. The bone cutting plate working platform comprises a bone cutting working platform, a bone cutting plate forming an adjustable angle with the bone cutting working platform, and a laser device arranged on the lower surface of the bone cutting working platform, wherein the laser device is a laser transmitter or a laser rangefinder. By utilizing the principle of laser collimation and dispersion prism to determine the retroverted angle of the working planes of the bone cutting plate and an ankle holding device, the tibia osteotomy positioning system as well as the ankle mortice working platform and the bone cutting plate working platform thereof increases the alignment accuracy, simplifies the operation, improves the efficiency of an operation, and reduces the burden of doctors and patients.
Description
Technical field
This utility model relates to the medical apparatus and instruments that is used for cutting bone, relates in particular to a tibia and cuts the bone navigation system and be used for section hone lamella fixed platform and the ankle cave work platforms that this tibia cuts the bone navigation system.
Background technology
It mainly is that tibia cuts the bone navigation system that the tibia that in knee prosthesis, uses at present cuts the bone object tool; It comprises be arranged at the top be used for fixing tibia to cut section hone lamella fixed platform of bone; With the ankle cave work platforms that is used for fixing ankle joint that is arranged at the below; In use, cut the need maintenance one fixedly hypsokinesis angle between the ankle device working face of embracing of cutting hone lamella and ankle cave work platforms of hone lamella fixed platform.
In the prior art, use traditional mechanical line of force bar to confirm the lower limb line of force, repeatedly use mechanical line of force bar repeatedly, pulled backwards is embraced ankle device end hypsokinesis line of force bar and is confirmed the hypsokinesis angle.
Because the line of force bar of frame for movement is relatively heavier, uses complicacy, in the operation process of reality; Surgical doctor is often confirmed back rake angle by rule of thumb, and in the detent force line process, the clinicist need waste very big energy and seek the line of force; So not only cause the waste of manpower, increased the time of operation, increased the weight of doctor's work load; Increased patient's mental burden, and hypsokinesis to cut in the bone process error bigger, patient's postoperative rehabilitation and functional exercise meeting caused adverse effect.
Therefore, prior art utilization machinery line of force bar confirm the hypsokinesis angle of cutting hone lamella and armful ankle device working face of ankle cave work platforms of above-mentioned section hone lamella fixed platform have error greatly, complicated operation and inefficient defective.
The utility model content
To the problem that exists in the prior art; The purpose of this utility model is for providing a kind of ankle cave work platforms and a kind of section hone lamella fixed platform, with common solution prior art utilize line of force bar confirm to cut between hone lamella and ankle cave work platforms the hypsokinesis angular error greatly, complicated operation and inefficient technical problem.
Another purpose of this utility model is to provide a kind of to have the tibia that this utility model ankle cave work platforms and this utility model cut the hone lamella fixed platform and cut the bone navigation system.
For realizing above-mentioned purpose, the technical scheme of this utility model is following:
A kind of section hone lamella fixed platform is used for tibia and cuts the bone navigation system, and this section hone lamella fixed platform comprises: cut the bone work platforms; Cut hone lamella, be an angle adjustable with said section bone work platforms; And laser aid, being arranged at the lower surface of said section bone work platforms, this laser aid is generating laser or laser range finder.
This utility model cut the hone lamella fixed platform, preferred, said section hone lamella fixed platform also comprises: locating rod, said section bone work platforms be universal to be connected in said locating rod; Returning face plate is articulated in and cuts bone work platforms top, has an accommodation space between said returning face plate and said section bone work platforms; And vertical slide bar, vertical fixing is connected on the said returning face plate, and said section hone lamella be rotatable to be sheathed on said vertical slide bar.
Section hone lamella fixed platform of this utility model, preferred, also be provided with said laser aid on the lower surface of said returning face plate or said section hone lamella, and one of them said laser aid is a laser range finder.
A kind of ankle cave work platforms is used for tibia and cuts the bone fixed platform, and said ankle cave work platforms comprises: embrace the ankle device; Horizontal sliding bar extends along said armful of ankle device centrage; Fixed mount slidably is sheathed on said horizontal sliding bar top, and the base plate of said fixed mount is parallel with the working face of said armful of ankle device; Amici prism; Be fixedly connected on the top of said fixed mount; The laser aid emitted laser beam split that is used for injecting from its end face for the direct light that penetrates from the bottom surface with penetrate from the side with the vertical reflected light of said direct light: first photoelectric sensor; Be arranged at said base plate, to receive and to respond said direct light; Second photoelectric sensor is arranged at said prismatical side, to receive and to respond said reflected light.
The ankle cave work platforms of this utility model; Preferably; Vertically be connected with the diaphragm with a central through hole from the terminal top of the extended plate of said base plate of said fixed mount, said second photoelectric sensor is arranged at a said central through hole side of said Amici prism dorsad.
The ankle cave work platforms of this utility model, preferred, said diaphragm has aiming target on the surface of said Amici prism.
The ankle cave work platforms of this utility model, preferred, the base plate of said fixed mount is provided with slide gauge, and said first photoelectric sensor can slide along the scale direction of said slide gauge.
The tibia of this utility model cuts the bone navigation system, has the ankle cave work platforms that cuts hone lamella fixed platform and this utility model of this utility model.
The tibia of this utility model cuts the bone navigation system, and is preferred, said section universal a positioning rod that is connected in of bone work platforms; Said section bone work platforms top is hinged with a returning face plate, has an accommodation space between said returning face plate and said section bone work platforms, and vertical fixing is connected with a vertical slide bar on the said returning face plate, and said section hone lamella be rotatable to be sheathed on said vertical slide bar; Vertically be connected with diaphragm from the terminal top of the extended plate of said base plate of said fixed mount; Has a central through hole on the said diaphragm; Said second photoelectric sensor is arranged at a said central through hole side of said Amici prism dorsad, and said diaphragm has aiming target on the surface of said Amici prism.
The tibia of this utility model cuts the bone navigation system, and is preferred, also be provided with said laser aid on the lower surface of said returning face plate or said section hone lamella, and one of them said laser aid is a laser range finder; The base plate of said fixed mount is provided with slide gauge, and said first photoelectric sensor can slide along the scale direction of said slide gauge.
The beneficial effect of this utility model is that the tibia of this utility model cuts bone navigation system and an ankle cave work platforms and a section hone lamella fixed platform, uses the principle and the Amici prism of laser alignment to replace frame for movement of the prior art; Replace the mechanical line of force; And confirm to cut hone lamella and embrace the hypsokinesis angle between the ankle device working face, improved alignment precision, simplified operation; Improve operation efficient, reduced doctor and patient's burden.
Description of drawings
Fig. 1 is the sketch map of the ankle cave work platforms of this utility model preferred embodiment.
Fig. 2 is the sketch map of aiming target.
Fig. 3 is the Amici prism sketch map.
Fig. 4 is the sketch map of the standard hypsokinesis piece of wedge shape.
The sketch map that cuts the hone lamella fixed platform of Fig. 5 this utility model preferred embodiment.
Fig. 6 cuts the sketch map of bone navigation system for the tibia of this utility model first embodiment.
Fig. 7 cuts the work process sketch map of bone navigation system for the tibia of this utility model second embodiment.
The specific embodiment
The exemplary embodiments that embodies this utility model characteristic and advantage will be described in detail in following explanation.Be understood that this utility model can have various variations on various embodiment, the scope of its neither disengaging this utility model, and explanation wherein and accompanying drawing be the usefulness of being used as explanation in itself, but not in order to restriction this utility model.
The tibia of this utility model embodiment cuts the ankle cave work platforms that cuts hone lamella fixed platform and this utility model preferred embodiment that the bone navigation system has this utility model embodiment.Section hone lamella fixed platform of this utility model preferred embodiment needs match with section hone lamella fixed platform of this utility model preferred embodiment, reaches tibia jointly and cuts the localized purpose of bone.
This utility model is the principle through laser alignment; Carry out tibia and cut the location of bone; Electro-optical system at first through forming by generating laser and laser pickoff; Guarantee to cut in the hone lamella fixed platform 2 cut in bone work platforms 23 and the ankle cave work platforms 1 embrace the parallel of ankle device working face 110, and then guarantee to cut the suitable hypsokinesis angle of maintenance between hone lamella 25 and section bone work platforms 23.
Above-mentioned electro-optical system, the transmitting terminal of its laser are arranged on cuts hone lamella fixed platform 2, and the receiving terminal of laser is arranged on ankle cave work platforms 1.Certainly, transmitting terminal and receiving terminal also can exchange.
Below, at first introduce the laser pick-off end, also be the ankle cave work platforms 1 of this utility model preferred embodiment.
Of Fig. 1, the ankle cave work platforms 1 of this utility model preferred embodiment comprises: embrace ankle device 11, horizontal sliding bar 12, fixed mount 13, prism 14, diaphragm 15 and laser pickoff 16,17.Its each parts below make introductions all round.
Horizontal sliding bar 12 extends on the centrage of embracing ankle device 11, and the cross section of horizontal sliding bar 12 for example is a rectangle or oval, can on horizontal sliding bar 12, slide so that be sheathed on the fixed mount 13 of horizontal sliding bar 12, but can not rotate around horizontal sliding bar 12 axis.
Fixed mount 13 bottoms are sheathed on horizontal sliding bar 12, and fixed mount 13 tops are fixedly connected with prism 14, and the base plate 130 of fixed mount 13 is provided with laser pickoff 16, and end 133 tops of extending the base plate 130 of fixed mount 13 connect diaphragm 15.
Fixed mount 13 top boards are provided with the last connecting portion 131 that is used to connect prism 14, base plate 130 lower surfaces of fixed mount 13 are provided with the following connecting portion 132 that is used for suit horizontal sliding bar 12.
Because fixed mount 13 can not be around horizontal sliding bar 12 rotations; Therefore; When making,, can remain parallel relation between the two, therefore with base plate 130 and after embracing 110 leveling of ankle device working face; Guarantee to cut bone work platforms 23 and embrace parallel between the ankle device working face 110, can be converted into and guarantee parallel between section bone work platforms 23 and the base plate 130.
Fixed mount 13 is not limited to shape shown in Figure 1, and it also can be frame structure.
Be provided with laser pickoff 16 in the fixed mount 13 and be used for the circuit of this laser pickoff 16; The top board 134 of fixed mount 13 can be a diaphragm 18 with through hole 180; As shown in Figure 7, the through hole 180 of diaphragm 18 is the path channels that supply the light directive laser pickoff 16 of prism 14 ejaculations.The same with diaphragm 15, reflected light and direct light that prism 14 penetrates have only the through hole through diaphragm 15,18, just can arrive laser pickoff 16,17, and make corresponding response by laser pickoff 16,17.Therefore, diaphragm 15,18 has played the effect of thick aiming, has improved alignment precision.When laser aid was not worked, each diaphragm all can play the effect of being in the light, and prevented that other light of operating room from disturbing laser pickoff 16,17.
As shown in Figure 3, last connecting portion 131 is fixedly connected on the both sides of prism 14; Prism 14 is Amici prisms, have in the prism 14 one become miter angle with the plane of incidence reflecting surface, incident illumination a is divided into the orthogonal laser beam b of two bundles, c, incident illumination a rotation a degree wherein, reflected light just rotates the 2a degree.Like this, when the laser that laser aid sent is not responded by laser pickoff, can amplify offset error, be convenient to the operator and accurately locate to accelerate aligned process.
Laser pickoff the 16, the 17th, a kind of photoelectric sensor, photoelectric sensor can adopt photodiode, phototriode, photoconductive resistance; This photoelectric sensor is a kind of element that optical signal is converted into the signal of telecommunication; If laser is injected laser pickoff 16,17; Then be equivalent to the input that photoelectric sensor has received optical signal; After receiving the input of optical signal, be translated into the corresponding signal of telecommunication, to control corresponding phonation circuit sounding; For example the phonation circuit of laser pickoff 16 can send and drip (didi) sound, and the generation circuit of laser pickoff 17 can send beeping sound (dudu), with the prompting user.
Below, introduce the Laser emission end again, also be section hone lamella fixed platform 2 of this utility model preferred embodiment.
As shown in Figure 5, section hone lamella fixed platform 2 of this utility model preferred embodiment mainly comprises locating rod 21, section bone work platforms 23, returning face plate 24, cuts hone lamella 25 and laser aid 26.
Locating rod 21, its top bending be extended with locating rod 210, the end of locating rod 210 is connected with location nail 211 downwards, location nail 211 is used for nail and is located at proximal tibia.Be arranged with sleeve 212 on the locating rod 21, sleeve 212 can slide up and down along locating rod 21, also can be around the rotation of locating rod 21 axis, after rotation or slip put in place, can use regulating handle 213 screwed in place.
Sleeve 212 ends pass through universal screw with section bone work platforms 23, also are that ball pivot 214 is hinged, can that is to say cutting the bone work platforms 23 universal locating rods 21 that are connected in around the centre of sphere rotation of ball pivot 214 so that cut bone work platforms 23.After rotation put in place, rotation adjusting handle 215 was fixed.
The upper surface that cuts bone work platforms 23 is fixedly connected with gripper shoe 231, and the hinged returning face plate 24 in gripper shoe 231 tops is regulated bolt 241 and is used for locking upset version 24 after returning face plate 24 rotate in place.There is a space to be used for the standard hypsokinesis piece 232 of ccontaining wedge shape between returning face plate 24 and section bone work platforms 23.
The free end top of returning face plate 24 vertically is connected with vertical slide bar 242, cuts hone lamella 25 and is set on the vertical slide bar 242, makes that cutting hone lamella 25 can either slide up and down along vertical slide bar 242; Also can be around vertical slide bar 242 axis rotation; Because it is vertical with vertical slide bar 242 to cut hone lamella 23, and vertically slide bar 242 perpendicular to returning face plate 24, therefore; How to rotate no matter cut a hone lamella 25, all can keep and returning face plate 24 between parallel relation.Adjusting bolt 243 also is used for locking a section hone lamella 25 after section hone lamella 25 rotates or slip puts in place.
Concrete set-up mode, and the choosing of laser aid are described in the introduction to work process below again.Cut the work process of bone navigation system with the tibia of introducing this utility model:
The tibia of at first introducing this utility model first embodiment cuts the work process of bone navigation system:
As shown in Figure 6, the tibia of this utility model first embodiment is separated the bone navigation system, is a simple and clear embodiment of this utility model.In the present embodiment; Both can use the ankle cave work platforms 1 of this utility model preferred embodiment to combine with the hone lamella fixed platform 2 of cutting of this utility model preferred embodiment; Also can adopt simple and clear setting as shown in Figure 6; It is directly hinged with section hone lamella 25 for example to cut bone work platforms 23, and the space of cutting between bone work platforms 23 and section hone lamella 25 can be used for placing the standard hypsokinesis piece 232 of wedge shape; Generating laser (or laser range finder) 26 is arranged at the lower surface that cuts bone work platforms 23.Work platforms one side in the ankle cave is embraced the fixed mount base plate 130 of sheathed fixed mount 13 on the horizontal litter 12 that ankle device 11 draws, fixed mount base plate 130 during fabrication with embrace ankle device 11 embrace the leveling of ankle device working face.Fixed mount 13 upper ends are provided with Amici prism 14.Laser pickoff 16 is arranged on the fixed mount base plate 130, and another laser pickoff 17 is provided with and also can be fixedly connected on fixed mount base plate 130 (not shown)s.
The tibia of this utility model first embodiment cuts the bone navigation system, and its work process is following:
1, the clinician confirms ankle cave centre mark point through the longest graduation mark on the scale 111, and gauge point is crossed and embraced ankle device 11, fixedly ankle cave work platforms 1;
2, the clinician confirms tibial tubercle and the fixing hone lamella fixed platform 2 of cutting;
3, open laser aid, section bone work platforms 23 of rotary osteotomy plate fixed platform 2, laser pickoff 16 all sends response with laser pickoff 17, shows that promptly section bone work platforms 23 is parallel with armful ankle device working face.
In the present embodiment, laser aid 26 is arranged at the lower surface that cuts bone work platforms 23, both can be generating laser, also can be laser range finder.
4, cut bone work platforms 23 tops and put into the position that standard hypsokinesis piece 232 confirms to cut hone lamella 25;
5, the fixing hone lamella 25 that cuts cuts bone;
Present embodiment has solved in the tibia bone-culting operation process, and existing operating theater instruments hypsokinesis angle does not quantize, and the shortcoming that needs clinician's experience to confirm has accurately been located a section bone hypsokinesis angle; Present embodiment is the position of confirming to cut bone work platforms 23 through the principle of laser alignment; Cutting bone work platforms 23 and cutting the position that the standard hypsokinesis piece 232 that inserts a fixed angle between the hone lamella 25 confirms to cut hone lamella 25 then; Standard hypsokinesis piece 232 for example is the hypsokinesis piece of ready 3,5,8,10 degree commonly used, also can be the hypsokinesis piece of more accurate a plurality of number of degrees (for example 5.1 degree, 5.2 degree etc.).Present embodiment quantizes the hypsokinesis angle orientation, does not have error.
In the present embodiment, the work process of laser aid 26 and laser pickoff 16,17 is: semiconductor laser transmitter 26 sends a branch of red laser, and laser beam divergence gets final product less than 2.5mrad; The more little angle of divergence can be good more the electric light source characteristic of assurance laser; Strengthen positioning accuracy, laser produces two bundle laser through Amici prism 14; Reflected light is through laser pickoff 17 responses (can send the sound of didi during response); Direct light responds (can send the sound of dudu) through laser pickoff 16, when the situation that two laser pickoffs all respond, and locked section bone work platforms 23; Insert a standard hypsokinesis piece 232 and confirm to cut the position of hone lamella 23, locking cuts hone lamella 25 then.
The tibia of introducing this utility model second embodiment below again cuts the work process of bone navigation system:
As shown in Figure 7; On the basis of first embodiment, increase the position that laser aid is set, first embodiment just is provided with generating laser 26 at the lower surface that cuts bone work platforms 23; And in the present embodiment, also can below the returning face plate 24 or below cutting hone lamella 25 laser range finder 27 be set.Certainly, also can be with the location swap of generating laser and laser range finder.Below, 23 times generating laser 26 to be set, at a section hone lamella laser range finder 27 to be set for 25 times and to describe for example at a section bone work platforms.
In addition, on the base plate 130 of fixed mount 13, groove is set, slide block is set in groove, laser pickoff 16 is arranged on the slide block, the slip of slide block promptly drives the slip of laser pickoff 16.As shown in Figure 7, slide gauge 19 is set, the scale direction of slide gauge 19 is consistent with the direction that laser pickoff 16 slides, and the glide direction of laser pickoff 16 is vertical with the bearing of trend of horizontal sliding bar 12.
Present embodiment also is to locate through the principle of confirming laser alignment to cut bone work platforms 23; Drive the slip of laser pickoff 16 then through moving slider, confirm to cut the back rake angle of hone lamella 25; The concrete process that realizes is: laser emitter 26 is sent the red laser 7 of a beam divergence angle less than 2.5mrad, through Amici prism 14, produces two bundle red lasers; A branch of through laser pickoff 17 responses (can send the sound of didi during response); Another bundle, cuts the position of bone work platforms 23 and confirms when the situation that two laser pickoffs 16,17 all respond through laser pickoff 16 responses (can send the sound of dudu); Laser range finder 27 begins range finding; For example measure before the operation and learn patient's tibia hypsokinesis angle [alpha], the angle [alpha] between known laser diastimeter 27 and the generating laser 26 then, laser range finder 27 Laser Measurement are sent a little and the distance between the slide gauge; Suppose the A point of laser irradiation this moment to the slide gauge, therefore laser is sent a little and the distance between the slide gauge is designated as OA; Distance between the initial position B of laser pickoff 16 and the A point; Also be that the required mobile distance of laser pickoff is designated as AB; Under the situation of known hypotenuse OA and angle [alpha], (sin α=AB/OA) calculate the distance A B (also being the pairing right-angle side of α) that slide block need move only needs in the operation to read the distance A B that slide block moves through slide gauge 19 through the sine computing formula; And moving slider; Rotary osteotomy plate 25 makes the laser pickoff 16 after sliding respond, and locked section hone lamella 25 can cut bone.
The technical scheme of this utility model is disclosed as above by preferred embodiment.Those skilled in the art should recognize change and the retouching of under the situation of scope that does not break away from the appended this utility model that claim disclosed of this utility model and spirit, being done, and all belong within the protection domain of claim of this utility model.
Claims (10)
1. one kind is cut the hone lamella fixed platform, is used for tibia and cuts the bone navigation system, it is characterized in that this section hone lamella fixed platform comprises:
Cut the bone work platforms;
Cut hone lamella, be an angle adjustable with said section bone work platforms; And
Laser aid is arranged at the lower surface of said section bone work platforms, and this laser aid is generating laser or laser range finder.
2. as claimed in claim 1 section hone lamella fixed platform is characterized in that, said section hone lamella fixed platform also comprises:
Locating rod, said section bone work platforms be universal to be connected in said locating rod;
Returning face plate is articulated in and cuts bone work platforms top, has an accommodation space between said returning face plate and said section bone work platforms; And
Vertical slide bar, vertical fixing is connected on the said returning face plate, and said section hone lamella be rotatable to be sheathed on said vertical slide bar.
3. as claimed in claim 2 section hone lamella fixed platform is characterized in that, also is provided with said laser aid on the lower surface of said returning face plate or said section hone lamella, and one of them said laser aid is a laser range finder.
4. an ankle cave work platforms is used for tibia and cuts the bone fixed platform, it is characterized in that, said ankle cave work platforms comprises:
Embrace the ankle device;
Horizontal sliding bar extends along said armful of ankle device centrage;
Fixed mount slidably is sheathed on said horizontal sliding bar top, and the base plate of said fixed mount is parallel with the working face of said armful of ankle device;
Amici prism is fixedly connected on the top of said fixed mount, be used for the laser aid emitted laser beam split of injecting from its end face for the direct light that penetrates from the bottom surface with penetrate from the side with the vertical reflected light of said direct light;
First photoelectric sensor is arranged at said base plate, to receive and to respond said direct light;
Second photoelectric sensor is arranged at said prismatical side, to receive and to respond said reflected light.
5. ankle as claimed in claim 4 cave work platforms; It is characterized in that; Vertically be connected with the diaphragm with a central through hole from the terminal top of the extended plate of said base plate of said fixed mount, said second photoelectric sensor is arranged at a said central through hole side of said Amici prism dorsad.
6. ankle as claimed in claim 5 cave work platforms is characterized in that said diaphragm has aiming target on the surface of said Amici prism.
7. ankle as claimed in claim 5 cave work platforms is characterized in that the base plate of said fixed mount is provided with slide gauge, and said first photoelectric sensor can slide along the scale direction of said slide gauge.
8. a tibia cuts the bone navigation system, it is characterized in that, this tibia cuts the bone navigation system and has described section hone lamella fixed platform of claim 1 and the described ankle of claim 5 cave work platforms.
9. tibia as claimed in claim 8 cuts the bone navigation system, it is characterized in that,
Said section universal a positioning rod that is connected in of bone work platforms; Said section bone work platforms top is hinged with a returning face plate, has an accommodation space between said returning face plate and said section bone work platforms, and vertical fixing is connected with a vertical slide bar on the said returning face plate, and said section hone lamella be rotatable to be sheathed on said vertical slide bar;
Vertically be connected with diaphragm from the terminal top of the extended plate of said base plate of said fixed mount; Has a central through hole on the said diaphragm; Said second photoelectric sensor is arranged at a said central through hole side of said Amici prism dorsad, and said diaphragm has aiming target on the surface of said Amici prism.
10. tibia as claimed in claim 9 cuts the bone navigation system, it is characterized in that,
Also be provided with said laser aid on the lower surface of said returning face plate or said section hone lamella, and one of them said laser aid is a laser range finder;
The base plate of said fixed mount is provided with slide gauge, and said first photoelectric sensor can slide along the scale direction of said slide gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204624985U CN202313674U (en) | 2011-11-18 | 2011-11-18 | Tibia osteotomy positioning system as well as ankle mortice working platform and bone cutting plate working platform thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204624985U CN202313674U (en) | 2011-11-18 | 2011-11-18 | Tibia osteotomy positioning system as well as ankle mortice working platform and bone cutting plate working platform thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202313674U true CN202313674U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204624985U Withdrawn - After Issue CN202313674U (en) | 2011-11-18 | 2011-11-18 | Tibia osteotomy positioning system as well as ankle mortice working platform and bone cutting plate working platform thereof |
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| Country | Link |
|---|---|
| CN (1) | CN202313674U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120600A (en) * | 2011-11-18 | 2013-05-29 | 北京纳通科技集团有限公司 | Tibia osteotomy positioning system and osteotomy plate fixing platform and ankle mortise working platform |
| CN104644175A (en) * | 2013-11-15 | 2015-05-27 | 朱求亮 | Device and method for measuring torsion angle and anteversion angle of femoral neck |
| CN114948077A (en) * | 2022-07-11 | 2022-08-30 | 北京爱康宜诚医疗器材有限公司 | Osteotomy tool |
-
2011
- 2011-11-18 CN CN2011204624985U patent/CN202313674U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120600A (en) * | 2011-11-18 | 2013-05-29 | 北京纳通科技集团有限公司 | Tibia osteotomy positioning system and osteotomy plate fixing platform and ankle mortise working platform |
| CN103120600B (en) * | 2011-11-18 | 2014-10-15 | 北京纳通科技集团有限公司 | Tibia osteotomy positioning system and osteotomy plate fixing platform and ankle mortise working platform |
| CN104644175A (en) * | 2013-11-15 | 2015-05-27 | 朱求亮 | Device and method for measuring torsion angle and anteversion angle of femoral neck |
| CN104644175B (en) * | 2013-11-15 | 2017-06-27 | 朱求亮 | A kind of torsion angle of neck of femur, front inclination angle measurement mechanism and measurement femoral torsion angle, the method for top rake |
| CN114948077A (en) * | 2022-07-11 | 2022-08-30 | 北京爱康宜诚医疗器材有限公司 | Osteotomy tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20141015 |
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| RGAV | Abandon patent right to avoid regrant |