CN203970483U - A kind of osteotomy guider - Google Patents
A kind of osteotomy guider Download PDFInfo
- Publication number
- CN203970483U CN203970483U CN201420378645.4U CN201420378645U CN203970483U CN 203970483 U CN203970483 U CN 203970483U CN 201420378645 U CN201420378645 U CN 201420378645U CN 203970483 U CN203970483 U CN 203970483U
- Authority
- CN
- China
- Prior art keywords
- osteotomy
- chamfering
- osteotomy part
- front side
- rear side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of osteotomy guider, comprise adjustment part, chamfering osteotomy part, front side osteotomy part, rear side osteotomy part and numerical selection part, adjustment part comprises bar portion and butting section; Chamfering osteotomy part position is connected with adjustment part relatively adjustablely; Front side osteotomy part is by the first guiding structural the first side of chamfering osteotomy part that is slidably connected, and is flexibly connected with adjustment part by the first syndeton; Rear side osteotomy part is by the second guiding structural the second side of chamfering osteotomy part that is slidably connected, and is flexibly connected with adjustment part by the second syndeton; Numerical selection part connects the bar portion of adjustment part, drives chamfering osteotomy part to change the fixed position on adjustment part, changes the position of the relative adjustment part of front side osteotomy part, the position of the relative adjustment part of rear side osteotomy part simultaneously.This utility model is realized three osteotomy part synchronization control quickly and easily, has saved operating time, has greatly reduced the misery of operation risk and sufferer.
Description
Technical field
This utility model relates to osteotomy guider.
Background technology
Knee prosthesis, as the treatment means of the diseases such as treatment osteoarthritis, has been carried out for many years clinically, and surperficial replacement knee in arthroplasty be take as main in market, by patient's femur and Tibial osteotomy, after lesion portion is removed, settles artificial knee joint prosthesis.Wherein osteotomy instrument, as important operating theater instruments, can be divided into femur osteotomy and Tibial osteotomy.As shown in Figure 1, femoral prosthesis comprises five faces to bone surface, and P1 is front side osteotomy surface, and P2, P4 are chamfering osteotomy surface, and P3 is osteotomy of distal face, and P5 is rear side osteotomy surface, so femur osteotomy comprises distal femur osteotomy, and chamfering osteotomy and front and back side osteotomy.Distal femur osteotomy is used osteotomy of distal guider, other femur osteotomy are used 4 to close 1 osteotomy guider, because everyone femur varies in size, corresponding femoral prosthesis also has different specifications, what now market was mainly used 4 closes the corresponding corresponding prosthese specification of each specification of 1 osteotomy guider, be that corresponding one 4 of each lateral femoral condyle prosthesis closes 1 osteotomy guider, so both increased processing cost, taken again more instrument case space.
Utility model content
For problems of the prior art, the purpose of this utility model can facilitate for providing a kind of, synchronously three osteotomy parts be carried out to quick-adjustsing osteotomy guider simultaneously.
For achieving the above object, this utility model provides following technical scheme:
An osteotomy guider, comprising:
Adjustment part, described adjustment part comprises bar portion, one end of described bar portion is provided with butting section;
Chamfering osteotomy part, described chamfering osteotomy part position is connected with described adjustment part relatively adjustablely, and described chamfering osteotomy part both sides are respectively the first side and the second side;
Front side osteotomy part, described front side osteotomy part is by the first guiding structural described first side of described chamfering osteotomy part that is slidably connected, and is flexibly connected with described adjustment part by the first syndeton, on the osteotomy part of described front side, is also provided with front side tool gap;
Rear side osteotomy part, described rear side osteotomy part is by the second guiding structural described second side of described chamfering osteotomy part that is slidably connected, and is flexibly connected with described adjustment part by the second syndeton, on described rear side osteotomy part, is also provided with rear side tool gap;
Numerical selection part, described numerical selection part connects described chamfering osteotomy part, drive described adjustment part to change the relative position of described adjustment part and described chamfering osteotomy part, by the cooperation of described the first guiding structural and the first syndeton, change the position of the relative described adjustment part of described front side osteotomy part simultaneously, by described the second guiding structural and the cooperation of the second syndeton, change the position of the relative described adjustment part of described rear side osteotomy part.
Further, on described chamfering osteotomy part, be provided with the first rose reamer gap and the second rose reamer gap.
Further, described the first syndeton comprises head rod, described the second syndeton comprises the second connecting rod, and described front side osteotomy part connects described adjustment part by head rod pivotable, and described rear side osteotomy part connects described adjustment part by the second connecting rod pivotable.
Further, on described the first side, be provided with the first inclined-plane, on described the second side, be provided with the second inclined-plane, described front side osteotomy part one side is the 3rd inclined-plane, described rear side osteotomy part one side is the 4th inclined-plane, described the 3rd described the first inclined-plane of the parallel cooperation in inclined-plane, described the 4th described the second inclined-plane of the parallel cooperation in inclined-plane.
Further, described the first guiding structural comprises the first guiding block and the first guide channel matching, described the first guiding block is arranged in described chamfering osteotomy part and described front side osteotomy part on arbitrary osteotomy part, described the first guide channel is arranged in described chamfering osteotomy part and described front side osteotomy part on another osteotomy part, described the second guiding structural comprises the second guiding block and the second guide channel matching, described the second guiding block is arranged in described chamfering osteotomy part and described rear side osteotomy part on arbitrary osteotomy part, described the second guide channel is arranged in described chamfering osteotomy part and described rear side osteotomy part on another osteotomy part.
Further, described numerical selection part comprises platen, spring and connecting pin, on described platen, be provided with the retaining groove that a plurality of degree of depth are different, in the described bar portion of described adjustment part, be provided with bumping post, the through hole of the sheathed described bar of described chamfering osteotomy part portion is stepped hole, described spring is pressed against between described bumping post and described step, and described bumping post and described retaining groove match, and described connecting pin can be pressed against described platen on described chamfering osteotomy part rotationally.
Further, the other end of described bar portion is also provided with operating portion, and described head rod is connected described operating portion with the equal pivotable of described the second connecting rod.
Further, described numerical selection part comprises a pin, one of described pin has protuberance, on described protuberance, be provided with locating hole, on described chamfering osteotomy part, be provided with alignment pin, described alignment pin and described locating hole match, and described pin other end is provided with helicla flute, in the described bar portion of described adjustment part, be provided with bumping post, described bumping post and described helicla flute are slidably matched.
Further, described the first syndeton comprises the 3rd connecting rod, described the second syndeton comprises the 4th connecting rod, one end of described the 3rd connecting rod and described the 4th connecting rod is all fixedly installed on described butting section, the other end suspends, described front side osteotomy part is slidably located on described the 3rd connecting rod, and described rear side osteotomy part is all slidably located on described the 4th connecting rod.
Further, described the 3rd connecting rod and described the 4th connecting rod are all and between described bar portion, have a guiding angle.
This utility model compared with prior art, in this utility model, numerical selection part drives adjustment part to change the fixed position on chamfering osteotomy part, by the cooperation of the first guiding structural and the first syndeton, change the position of the relative adjustment part of front side osteotomy part simultaneously, by the cooperation of the second guiding structural and the second syndeton, change the position of the relative adjustment part of rear side osteotomy part, thereby realize quickly and easily three osteotomy part synchronization control, save operating time, greatly reduced the misery of operation risk and sufferer.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is described in further detail:
Fig. 1 is knee-joint prosthesis osteotomy surface structural representation;
Fig. 2 and Fig. 3 are this utility model osteotomy guider operating process schematic diagram;
Fig. 4 is the corresponding femoral prosthesis seriation of this utility model structural representation;
Fig. 5 is this utility model osteotomy guider perspective view;
Fig. 6 is the right TV structure schematic diagram of this utility model osteotomy guider;
Fig. 7 is the main TV structure schematic diagram of this utility model osteotomy guider;
Fig. 8 is the left TV structure schematic diagram of this utility model osteotomy guider;
Fig. 9 is operating position schematic diagram in this utility model osteotomy guider one specific embodiment;
Figure 10 is the main TV structure schematic diagram of contrast before and after adjusting in this utility model osteotomy guider one specific embodiment;
Figure 11 is contrast perspective view before and after adjusting in this utility model osteotomy guider one specific embodiment;
Figure 12 is this utility model osteotomy guider one specific embodiment perspective view;
Figure 13 is numerical selection part structural representation in this utility model osteotomy guider one specific embodiment;
Figure 14 is this utility model osteotomy guider one specific embodiment sectional structure schematic diagram;
Figure 15 is this utility model osteotomy guider one specific embodiment decomposition texture schematic diagram;
Figure 16 is another specific embodiment decomposition texture schematic diagram of this utility model osteotomy guider;
Figure 17 is another specific embodiment perspective view of this utility model osteotomy guider;
Figure 18 is numerical selection part structural representation in another specific embodiment of this utility model osteotomy guider.
The specific embodiment
The exemplary embodiments that embodies this utility model feature & benefits will describe in detail in the following description.Be understood that this utility model can have various variations on different embodiment, it neither departs from scope of the present utility model, and explanation wherein and accompanying drawing be when the use that explain in itself, but not in order to limit this utility model.
Normally used osteotomy guider 1 work process as shown in Figures 2 and 3, first on bone 2, cut out osteotomy of distal face, then take this face as benchmark, by staple 4, osteotomy guider 1 is fixed on bone 2, then uses osteotome 3 each osteotomy surface to bone 2 under the guiding of osteotomy guider 1 to excise.
The principle basis of this utility model design is, belong to the knee-joint prosthesis femoral component of a series of different size, its prosthese is in five planes of bone surface, and it is constant that the angle of two chamfering planes and osteotomy of distal face vertical line keeps, for α and β, as shown in Figure 4.In a series of osteotomy guiders 1, between different size, lateral femoral condyle prosthesis chamfering osteotomy surface is identical with vertical direction angle, and the angle of the chamfering osteotomy surface of a series of osteotomy plate guiders 1 and osteotomy of distal face vertical line is α and β.
As shown in Figure 5-Figure 8, osteotomy guider 1 of the present utility model comprises adjustment part 10, chamfering osteotomy part 11, front side osteotomy part 12, rear side osteotomy part 13 and numerical selection part 14.Wherein, adjustment part 10 comprises bar portion 101, and one end of bar portion 101 is provided with butting section 102.Chamfering osteotomy part 11 positions are set in the bar portion 101 of adjustment part 10 adjustablely, and bar portion 101 is perpendicular to butting section 102 place planes, on chamfering osteotomy part, be provided with the first rose reamer gap 161 and the second rose reamer gap 163, it is set that this first rose reamer gap 161 is excision one chamfering osteotomy surface, and it is set that this second rose reamer gap 163 is another chamfering osteotomy surface of excision.The angle of the first rose reamer gap and butting section 102 vertical lines is α, and the angle of the second rose reamer gap and butting section 102 vertical lines is β, carries out like this after osteotomy, and the angle of two chamfering osteotomy surfaces and osteotomy of distal face vertical line is α and β.
Certainly according to circumstances, also can not establish cutter gap.The first side at chamfering osteotomy part 11 is provided with the first inclined-plane, and the first inclined-plane is A with respect to bar portion 101 angles of inclination, is provided with the second inclined-plane on the second side, and the second inclined-plane is B with respect to bar portion 101 angles of inclination, and A can be set to equal B or be not equal to B.Front side osteotomy part 12 1 sides are the 3rd inclined-plane, and front side osteotomy part 12 is slidably arranged in the first side of chamfering osteotomy part 11 by the first guiding structural 122, and the 3rd inclined-plane and the first inclined-plane coordinate slip.On front side osteotomy part 12, be also provided with front side tool gap 162, it is set that this front side tool gap 162 is excision front side osteotomy surface.Rear side osteotomy part 13 1 sides are the 4th inclined-plane, and rear side osteotomy part 13 is slidably arranged in the second side of chamfering osteotomy part 11 by the second guiding structural 132, and the 4th inclined-plane and the second inclined-plane coordinate slip.On rear side osteotomy part 13, be also provided with rear side tool gap 164, it is set that this rear side tool gap 164 is excision rear side osteotomy surface.Numerical selection part 14 is sleeved on the bar portion 101 of adjustment part 10, be connected with chamfering osteotomy part 11, numerical selection part 14 drives chamfering osteotomy part 11 to change its fixed position on adjustment part 10, by the first guiding structural 122, change the position of front side osteotomy part 12 relative adjustment parts 10 simultaneously, by the second guiding structural 132, change the position of rear side osteotomy part 13 relative adjustment parts 10.
As shown in Figure 12-Figure 15, it is the structural representation of osteotomy guider 1 one specific embodiments of the present utility model.Wherein, front side osteotomy part 12 connects adjustment part 10 by head rod 121 pivotables, rear side osteotomy part 13 connects adjustment part 10 by the second connecting rod 131 pivotables, head rod 121 and the first guiding structural 122 are fixed front side osteotomy part 12, the second connecting rods 131 and the second guiding structural 132 is fixed rear side osteotomy part 13.
In the present embodiment, the first guiding structural 122 comprises the first guiding block and the first guide channel matching, the first guiding block is arranged in chamfering osteotomy part 11 and front side osteotomy part 12 on arbitrary osteotomy part, and the first guide channel is arranged in chamfering osteotomy part 11 and front side osteotomy part 12 on another osteotomy part.That is to say, on chamfering osteotomy part 11, the first guiding block is set, on front side osteotomy part 12, the first guide channel is set, on chamfering osteotomy part 11, the first guide channel is set, on front side osteotomy part 12, the first guiding block is set.Similarly, the second guiding structural 132 comprises the second guiding block and the second guide channel matching, the second guiding block is arranged in chamfering osteotomy part 11 and rear side osteotomy part 13 on arbitrary osteotomy part, and the second guide channel is arranged in chamfering osteotomy part 11 and rear side osteotomy part 13 on another osteotomy part.That is to say, on chamfering osteotomy part 11, the second guiding block is set, on rear side osteotomy part 13, the second guide channel is set, on chamfering osteotomy part 11, the second guide channel is set, on rear side osteotomy part 13, the second guiding block is set.
In the present embodiment, as shown in figure 13, and in conjunction with shown in Fig. 8 and Figure 14, numerical selection part 14 comprises platen 141, spring 142 and connecting pin 143, on platen 141, be provided with chute 1411 retaining groove 1412 different with a plurality of degree of depth, in the bar portion 101 of adjustment part 10, be provided with bumping post 104, the through hole of the sheathed bar of chamfering osteotomy part 11 portion 101 is stepped hole, spring 142 is pressed against between bumping post 104 and step, bumping post 104 matches with retaining groove 1412, 143 1 of connecting pins are connected with chamfering osteotomy part 11 through chute 1411, the protuberance of other end presses the two sides of chute 1411, connecting pin 143 can be pressed against platen 141 on chamfering osteotomy part 11 rotationally.When platen 141 turns to diverse location, bumping post 104 coordinates the retaining groove 1412 of different depth, thereby by the power that leans of spring 142, adjust the position of chamfering osteotomy part 11 relative adjustment parts 10, by the first guiding structural 122 and the cooperation of head rod 121, change the position of front side osteotomy part 12 relative adjustment parts 10 simultaneously, by the second guiding structural 132 and the cooperation of the second connecting rod 131, change the position of rear side osteotomy part 13 relative adjustment parts 10, thereby realize synchronization control the first rose reamer gap 161, front side tool gap 162, the second rose reamer gap 163, the synchronization control of rear side tool gap 164, it is the particular location of four osteotomy surfaces of synchronization control.
In addition, in the present embodiment, the other end of bar portion 101 is also provided with operating portion 103, head rod 121 and the equal pivotable attended operation of the second connecting rod 131 portion 103.As shown in Figure 9, when needs are adjusted, to operating portion 103 application of forces as shown by arrows in FIG., bumping post 104 exits retaining groove 1412, then rotate platen 141 to correct position, decontrol operating portion 103, bumping post 104 enters corresponding retaining groove 1412 under the impetus power of spring 142, completes this adjustment.And, for convenience of adjusting, in the present embodiment, on platen 141 outer peripheral faces, be provided with station location marker, on chamfering osteotomy part 11, be provided with datum line, to facilitate, carry out position adjustment and assurance rotate in place.
As shown in Figure 10 and Figure 11, be the comparison diagram during from No. 3 bit map to 4 positions in the present embodiment, each parts have following variation: front side osteotomy part 12 H that moves right, and the H * tanA that moves up along slope, completed the location of osteotomy surface position, front side.Rear side osteotomy part 13 H that moves right, and move down H * tanB along slope, completed the location of rear side osteotomy surface position.Adjustment part 10 H that moves right, chamfering osteotomy part 11 invariant positions, due to the adjustment part 10 integral body H that moves right, the butting section 102 of chamfering osteotomy part 11 and adjustment part 10 forms a gap H, and mobile distance H is the difference of the degree of depth of the degree of depth of retaining groove of No. 3 position correspondences on platen 14 retaining groove corresponding with No. 4 positions.Because butting section 102 is fitted in, on osteotomy of distal face, carries out 4 and close 1 osteotomy, chamfering osteotomy part 11 is moved to the left with respect to butting section 102, while carrying out osteotomy, the position of chamfering osteotomy is moved to distal femur front and back lateral deviation respectively, from No. 3 position osteotomy, becomes position osteotomy No. 4.
As shown in Figure 16-Figure 18, it is the structural representation of osteotomy guider 1 another specific embodiment of the present utility model.The structure that is mainly in this embodiment numerical selection part 14 is different from previous embodiment, and the fixed form of front side osteotomy part 12 and rear side osteotomy part 13 also exists difference.
In the present embodiment, numerical selection part 14 comprises a pin 146, and 146 1 of pins have protuberance, and the excircle of protuberance is provided with some holes, corresponding different type figures.On chamfering osteotomy part 11, be provided with alignment pin 148, alignment pin 148 matches with the hole on pin 146 protuberances.By the telescopic post of extending on hole and alignment pin 148, coordinate and position, and pin 146 and chamfering osteotomy part 11 are linked together.On the bar portion outer peripheral face of pin 146, be provided with helicla flute 147, in adjustment part bar portion 101, be provided with bumping post 104, bumping post 104 inserts in helicla flute 147, and helicla flute can be with respect to bumping post 104 screws.
In the present embodiment, the butting section 102 of adjustment part 10 is also connected with oblique the 3rd connecting rod 106 and the 4th connecting rod 108, the 3rd connecting rod 106 is A with respect to the angle of adjustment part bar portion 101, the 4th connecting rod 106 is B with respect to the angle of adjustment part bar portion 101, this angle A and B are and guide respectively the guiding angle that front side osteotomy part and rear side osteotomy part move along fixed angle direction, constant to guarantee the angle of front side osteotomy part and the rear side osteotomy part bar portion 101 of relative adjustment part 10 before and after mobile.The sheathed connection of front side osteotomy part 12 slip the 3rd connecting rod 106, the sheathed connection of rear side osteotomy part 13 slip the 4th connecting rod 108.Front side osteotomy part 12 and rear side osteotomy part 13 are by the structure in guide pillar and guide pillar hole, be connected with chamfering osteotomy part 11, the setting position in guide pillar and guide pillar hole can be determined according to actual needs, as long as guarantee that one is arranged on chamfering osteotomy part, it is upper that another is arranged on front side chamfering osteotomy part (with rear side osteotomy part).By the cooperation in guide pillar and guide pillar hole, can be under the drive of the 3rd connecting rod 106 and the 4th connecting rod 108, front side osteotomy part 12 and rear side osteotomy part 13 are moved up at upper and lower along guide pillar, realize the position of front side osteotomy part 12 and rear side osteotomy part 13 and adjust and fix.
In the present embodiment, by rotation pin 146, adjust the cooperation position of bumping post 104 and helicla flute 147, thereby drive chamfering osteotomy part 11, front side osteotomy part 12 adjustment part 10 occurrence positions relative to rear side osteotomy part 13 to change, realize synchronization control.When adjusting, for example, from model 3, adjust to 4, rotation pin 146, make to eject in the hole of post model 3 correspondences pin 146 lobe on alignment pin 148, an angle of pin 146 rotations, until the post on alignment pin 146 is inserted in the hole of model 4 correspondences, stops the rotation.Now bumping post 104 has moved a horizontal range H in the helicla flute 147 of alignment pin 146, be that chamfering osteotomy part 11 has moved a distance H with respect to butting section, front side osteotomy part is along the 3rd connecting rod 106 H * tanA that moves up, completed the location of osteotomy surface position, front side, rear side osteotomy part 13 moves down H * tanB along the 4th connecting rod 108, thereby by the rotation of alignment pin 146, complete the variation of two chamfering osteotomy amounts and forward and backward osteotomy amount.
This utility model drives adjustment part 10 by numerical selection part 14, make chamfering osteotomy part 11 with respect to adjustment part 10, have the movement of a horizontal direction, simultaneously, drive front/rear osteotomy part 12/13 to have the movement of a fore-and-aft direction, thereby realize the variation that single stepping causes four osteotomy surface osteotomy amounts, facilitate doctor to operate, improve operating efficiency.
For some, only need to adjust the movement that front/rear osteotomy part 12/13 has a fore-and-aft direction, and do not need to adjust the situation of chamfering osteotomy amount, in chamfering osteotomy part 11, rose reamer gap can be do not established, now the variation that single stepping causes forward and backward osteotomy surface can be realized.
The technical solution of the utility model is disclosed as above by preferred embodiment.Those skilled in the art should recognize in the situation that do not depart from change and the retouching that scope and spirit of the present utility model that the appended claim of this utility model discloses are done, within all belonging to the protection domain of claim of the present utility model.
Claims (10)
1. an osteotomy guider, is characterized in that, comprising:
Adjustment part, described adjustment part comprises bar portion, one end of described bar portion is provided with butting section;
Chamfering osteotomy part, described chamfering osteotomy part position is connected with described adjustment part relatively adjustablely, and described chamfering osteotomy part both sides are respectively the first side and the second side;
Front side osteotomy part, described front side osteotomy part is by the first guiding structural described first side of described chamfering osteotomy part that is slidably connected, and is flexibly connected with described adjustment part by the first syndeton, on the osteotomy part of described front side, is also provided with front side tool gap;
Rear side osteotomy part, described rear side osteotomy part is by the second guiding structural described second side of described chamfering osteotomy part that is slidably connected, and is flexibly connected with described adjustment part by the second syndeton, on described rear side osteotomy part, is also provided with rear side tool gap;
Numerical selection part, described numerical selection part connects described chamfering osteotomy part, drive described adjustment part to change the relative position of described adjustment part and described chamfering osteotomy part, by the cooperation of described the first guiding structural and the first syndeton, change the position of the relative described adjustment part of described front side osteotomy part simultaneously, by described the second guiding structural and the cooperation of the second syndeton, change the position of the relative described adjustment part of described rear side osteotomy part.
2. osteotomy guider as claimed in claim 1, is characterized in that, is provided with the first rose reamer gap and the second rose reamer gap on described chamfering osteotomy part.
3. osteotomy guider as claimed in claim 1, it is characterized in that, described the first syndeton comprises head rod, described the second syndeton comprises the second connecting rod, described front side osteotomy part connects described adjustment part by head rod pivotable, and described rear side osteotomy part connects described adjustment part by the second connecting rod pivotable.
4. osteotomy guider as claimed in claim 1, it is characterized in that, on described the first side, be provided with the first inclined-plane, on described the second side, be provided with the second inclined-plane, described front side osteotomy part one side is the 3rd inclined-plane, described rear side osteotomy part one side is the 4th inclined-plane, described the 3rd described the first inclined-plane of the parallel cooperation in inclined-plane, described the 4th described the second inclined-plane of the parallel cooperation in inclined-plane.
5. osteotomy guider as claimed in claim 1, it is characterized in that, described the first guiding structural comprises the first guiding block and the first guide channel matching, described the first guiding block is arranged in described chamfering osteotomy part and described front side osteotomy part on arbitrary osteotomy part, described the first guide channel is arranged in described chamfering osteotomy part and described front side osteotomy part on another osteotomy part, described the second guiding structural comprises the second guiding block and the second guide channel matching, described the second guiding block is arranged in described chamfering osteotomy part and described rear side osteotomy part on arbitrary osteotomy part, described the second guide channel is arranged in described chamfering osteotomy part and described rear side osteotomy part on another osteotomy part.
6. osteotomy guider as claimed in claim 1, it is characterized in that, described numerical selection part comprises platen, spring and connecting pin, on described platen, be provided with the retaining groove that a plurality of degree of depth are different, in the described bar portion of described adjustment part, be provided with bumping post, the through hole of the sheathed described bar of described chamfering osteotomy part portion is stepped hole, and described spring is pressed against between described bumping post and described step, described bumping post and described retaining groove match, and described connecting pin can be pressed against described platen on described chamfering osteotomy part rotationally.
7. osteotomy guider as claimed in claim 6, is characterized in that, the other end of described bar portion is also provided with operating portion, and described head rod is connected described operating portion with the equal pivotable of described the second connecting rod.
8. osteotomy guider as claimed in claim 1, it is characterized in that, described numerical selection part comprises a pin, one of described pin has protuberance, on described protuberance, is provided with locating hole, on described chamfering osteotomy part, is provided with alignment pin, described alignment pin and described locating hole match, described pin other end is provided with helicla flute, in the described bar portion of described adjustment part, is provided with bumping post, and described bumping post and described helicla flute are slidably matched.
9. osteotomy guider as claimed in claim 8, it is characterized in that, described the first syndeton comprises the 3rd connecting rod, described the second syndeton comprises the 4th connecting rod, one end of described the 3rd connecting rod and described the 4th connecting rod is all fixedly installed on described butting section, the other end suspends, and described front side osteotomy part is slidably located on described the 3rd connecting rod, and described rear side osteotomy part is all slidably located on described the 4th connecting rod.
10. osteotomy guider as claimed in claim 9, is characterized in that, described the 3rd connecting rod and described the 4th connecting rod are all and between described bar portion, have a guiding angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378645.4U CN203970483U (en) | 2014-07-09 | 2014-07-09 | A kind of osteotomy guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378645.4U CN203970483U (en) | 2014-07-09 | 2014-07-09 | A kind of osteotomy guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203970483U true CN203970483U (en) | 2014-12-03 |
Family
ID=51967958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420378645.4U Withdrawn - After Issue CN203970483U (en) | 2014-07-09 | 2014-07-09 | A kind of osteotomy guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203970483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546233A (en) * | 2015-01-07 | 2015-04-29 | 北京爱康宜诚医疗器材股份有限公司 | Compound six-in-one bone cutting plate |
| CN105310743A (en) * | 2014-07-09 | 2016-02-10 | 北京纳通科技集团有限公司 | Osteotomy guider |
-
2014
- 2014-07-09 CN CN201420378645.4U patent/CN203970483U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310743A (en) * | 2014-07-09 | 2016-02-10 | 北京纳通科技集团有限公司 | Osteotomy guider |
| CN104546233A (en) * | 2015-01-07 | 2015-04-29 | 北京爱康宜诚医疗器材股份有限公司 | Compound six-in-one bone cutting plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2019200315B2 (en) | Ankle replacement system and method | |
| EP2846711B1 (en) | Surgical guides from scanned implant data | |
| CN107007319B (en) | Tibia unicondylar osteotomy device | |
| CN105310743B (en) | A kind of osteotomy guider | |
| US20080234683A1 (en) | Single plane anatomic referencing tissue preparation | |
| CN106456193A (en) | Humeral cut guide | |
| CN202960649U (en) | Femoral condyle osteotome | |
| CN106725849B (en) | A kind of fast conversion method of operation on mandible titanium plate-osteotomy guide plate spatial position | |
| EP2547269B1 (en) | Shoulder replacement apparatus | |
| CN102429726A (en) | Image navigation-based parallel robot-assisted artificial cervical intervertebral disc replacement surgery positioning method | |
| CN208426167U (en) | 3D printing femur osteotomy device for the displacement of single condyle | |
| CN106419998A (en) | Positioning and guiding device for acetabulum rasping and acetabular prosthesis implantation and positioning method thereof | |
| US9675367B2 (en) | Guide tool for resection of patellofemoral joint | |
| CN203970483U (en) | A kind of osteotomy guider | |
| CN106236185B (en) | 3D printing fibula osteotomy device and manufacturing and using method thereof | |
| CN105434009A (en) | Navigation template for thighbone osteotomy, application method and fabrication method | |
| CN108348263A (en) | Adjustable cutting cube and size determinator tool for arthroplasty planning | |
| US9517079B2 (en) | Tibial resection systems and methods for cruciate ligament retainment | |
| CN111035483A (en) | Surgical tool | |
| CN205144706U (en) | A navigation template that is used for rotatory cripetura enstrophe osteotomy of children's thighbone near -end | |
| CN204951176U (en) | Thighbone neck locator | |
| KR20200045527A (en) | Ankle joint plastic surgery system and method | |
| CN205286514U (en) | Orthopedic location baffle of individualized thighbone near -end | |
| CN211560554U (en) | Surgical tool | |
| CN111803248A (en) | Single condyle replacement guide template and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20171121 |
|
| AV01 | Patent right actively abandoned |