CN106691536A - Tibia intramedullary positioner - Google Patents
Tibia intramedullary positioner Download PDFInfo
- Publication number
- CN106691536A CN106691536A CN201510456949.7A CN201510456949A CN106691536A CN 106691536 A CN106691536 A CN 106691536A CN 201510456949 A CN201510456949 A CN 201510456949A CN 106691536 A CN106691536 A CN 106691536A
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- Prior art keywords
- transverse bar
- bar
- mounting post
- vertical
- locator
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- 210000002303 tibia Anatomy 0.000 title claims abstract description 33
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 36
- 230000000149 penetrating effect Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 description 7
- 210000000988 bone and bone Anatomy 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The invention provides a tibia intramedullary positioner to be used for adjusting the position of an osteotomy block. The tibia intramedullary positioner comprises a main body, an angle adjusting device, a displacement adjusting device, a vertical rod and a locking component. A first installation part is arranged at the front end of the main body. The angle adjusting device is installed at the rear end of the main body and comprises an adjusting block which can rotate relative to the main body. The displacement adjusting device comprises an upper transverse rod and a lower transverse rod, wherein the upper transverse rod and the lower transverse rod are connected to the adjusting block in a rotary mode and are parallel to each other. The vertical rod is vertically arranged and movably connected to the upper transverse rod and the lower transverse rod, can move transversely along the upper transverse rod and the lower transverse rod, and can move up and down along with the rotation of the upper transverse rod and the lower transverse rod. The osteotomy block is installed at the bottom end of the vertical rod. The locking component is connected with the vertical rod and the upper transverse rod or the lower transverse rod. After the position of the vertical rod is well adjusted, the vertical rod can be locked to the upper transverse rod or the lower transverse rod. According to the tibia intramedullary positioner, the positions of the osteotomy block in the horizontal direction and the vertical direction can be adjusted at the same time, and adjustment is easy and convenient.
Description
Technical field
The present invention relates to locator in a kind of shin bone marrow for knee surgery.
Background technology
Tibial osteotomy has two ways in knee surgery：Positioning osteotomy in marrow outside fix osteotomy and marrow.Its
Positioning osteotomy mode is to be inserted into im rod in shin bone marrow in middle traditional marrow, and bone cutting positioner in marrow is filled
Be fitted in im rod, then by adjustment assembly in bone cutting positioner in marrow osteotomy block before and after knee joint
And the position of inner side, confirm osteotomy thickness using probe and Darts, osteotomy block is fixed, then use electricity
Power driven tools carry out osteotomy.The function that bone cutting positioner is mainly realized in marrow have with being connected of im rod,
The regulation of osteotomy block vertical direction position, between osteotomy block and im rod after the regulation of distance and osteotomy block
The adjustment at inclination angle.Locator can only be realized rough after the fixation with im rod in a kind of traditional shin bone marrow
Adjust the position of osteotomy block；Need to adjust respectively during locator regulation osteotomy block in another traditional shin bone marrow
The position on its level and vertical direction is saved, and the adjustment of hypsokinesis angle can not be realized.Therefore, tradition
Shin bone marrow in locator regulation positioning it is cumbersome.
Above- mentioned information is only used for strengthening the reason to background of the invention disclosed in the background section
Solution, therefore it can be including not constituting the information to prior art known to persons of ordinary skill in the art.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided one kind regulation is simply and easily
Locator in shin bone marrow.
Additional aspect of the invention and advantage will be set forth in part in the description, and partly
To be apparent from from description, or can the acquistion by practice of the invention.
According to an aspect of the present invention, locator in a kind of shin bone marrow, the position for adjusting an osteotomy block
Put, including：Main body, angle regulator, displacement adjustment device, vertical bar and latch assembly.Main body
Leading section have the first installation portion；Angle regulator is installed on the rearward end of the main body, including energy
Relative to the regulating block of the body rotation；Displacement adjustment device includes being rotatably connected at the regulation
Block and the upper transverse bar and lower transverse bar that are parallel to each other；Vertical bar is vertically arranged, and is movably connected on described
Upper transverse bar and lower transverse bar, can move laterally along the upper transverse bar and lower transverse bar, and with
The rotation of the upper transverse bar and lower transverse bar and move up and down, the bottom of the vertical bar is installed described
Osteotomy block；Latch assembly connects the vertical bar and the upper transverse bar or lower transverse bar, when described vertical
The vertical bar can be lock onto the upper transverse bar or lower transverse bar by the position adjustments of bar after finishing.
According to an embodiment of the present invention, also including connecting rod, connecting rod both ends are rotatably coupled respectively
It is in the upper transverse bar and lower transverse bar and parallel with the vertical bar.The upper transverse bar, lower transverse direction
Bar, regulating block and connecting rod constitute parallelogram lindage.
According to an embodiment of the present invention, an elongated hole is respectively provided with the upper transverse bar and lower transverse bar,
The connecting rod both ends are respectively arranged in two elongated holes.
According to an embodiment of the present invention, the body rear portion has one second vertical mounting hole, institute
Stating angle regulator also includes：
Adjusting rod, is installed on the described second vertical mounting hole, ring at least a portion body of rod of the adjusting rod
It is provided with helicla flute；
The leading section of the regulating block is curved, and is provided with the tooth coordinated with the helicla flute, when the tune
Pole is rotated can drive the regulating block to rotate.
According to an embodiment of the present invention, body rear portion both sides have to extend back two phases
To the extension arranged；The regulating block is rotatably connected between described two extensions.
According to an embodiment of the present invention, the position of the tooth of the correspondence regulating block sets on the extension
There is peephole.
According to an embodiment of the present invention, also including upper mounting post and lower mounting post.Upper mounting post is vertical
In the upper transverse bar, the upper mounting post is provided with the lateral direction penetrating hole passed through for the upper transverse bar；
Lower mounting post is provided with what is passed through for the lower transverse bar parallel to the upper mounting post, the lower mounting post
Lateral direction penetrating hole；The upper end of the vertical bar has the sleeved part that can be sheathed on the upper transverse bar, under
Portion is connected to the lower mounting post.
According to an embodiment of the present invention, the latch assembly includes outer sleeve and spring.Overcoat jacket casing
Located at the upper mounting post, and be provided with can be corresponding with the lateral direction penetrating hole in the upper mounting post transverse direction
Through hole, lateral direction penetrating hole in the upper mounting post is in the size along mounting post longitudinal direction on described
More than the diameter of the upper transverse bar；The end of the upper mounting post is provided with button, in the upper mounting post
Holding section is provided with, the sleeved part of the vertical bar has the concave part that can coordinate with the holding section；It is described
Spring has pretightning force, is sheathed on outside the upper mounting post, and two ends are resisted against the button and institute respectively
The sleeved part of vertical bar is stated, makes the holding section of the upper mounting post keep matching somebody with somebody with the concave part of the vertical bar
Conjunction state.
According to an embodiment of the present invention, the upper transverse bar is provided with the first location division, the upper peace
The lateral direction penetrating hole through-hole wall for filling post is provided with and can coordinate so as to interfix with first location division
Second location division.
According to an embodiment of the present invention, also including im rod；First installation in the body front end portion
Portion is detachably secured in the im rod.
As shown from the above technical solution, advantages and positive effects of the present invention are：
In shin bone marrow of the invention in locator, main body, angle regulator, displacement adjustment device and perpendicular
It is sequentially connected to bar, osteotomy block may connect to the bottom of vertical bar, therefore relative by angle regulator
The regulation of osteotomy block hypsokinesis angle is capable of achieving in the rotation of main body, is to be capable of achieving by displacement adjustment device
Osteotomy block in the horizontal direction with the position adjustments of vertical direction.Also, the displacement adjustment device in the present invention
Including the upper and lower transverse bar for being rotatably connected at regulating block and be parallel to each other, vertical bar is can be along
While upper and lower transverse bar is moved horizontally, can also be realized by the rotation of upper and lower transverse bar vertically
The position adjustments in direction, so as to be installed on vertical bar bottom osteotomy block can and meanwhile carry out horizontal direction and
The position adjustments of vertical direction, and without the position in adjustment osteotomy block side and interior outside before and after knee joint respectively
Put, without adjusting osteotomy block side and upper and lower distance before and after shin bone respectively, without adjusting osteotomy repeatedly
Block position, what can be settled at one go is freely adjusted to rational position and locks.Therefore, using of the invention
Locator in shin bone marrow, is adjusted simple and convenient.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature of the invention and excellent
Point will be apparent.
Fig. 1 is the dimensional decomposition structure diagram of locator in shin bone marrow of the present invention；
Fig. 2 is the three-dimensional assembling structure schematic diagram of locator in shin bone marrow of the present invention；
Fig. 3 A are the front views of Fig. 2；
Fig. 3 B are the enlarged drawings of M parts in Fig. 3 A；
Fig. 4 is the top view of Fig. 2；
Fig. 5 is the profile along A-A faces in Fig. 3 A；
Fig. 6 is the profile along B-B faces in Fig. 4.
Main Reference Numerals：1st, im rod, 2, locking knob, 3, adjusting rod, 31, hypsokinesis regulation rotation
Button, 4, main body, 5, regulating block, 6, upper transverse bar, 7, connecting rod, 8, outer sleeve, 9, upper installation
Post, 10, spring, 11, button, 12, vertical bar, 13, lower mounting post, 14, lower transverse bar, 15,
Osteotomy block, 16, steady pin.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can
Implement in a variety of forms, and be not understood as limited to implementation method set forth herein；Conversely, there is provided this
A little implementation methods cause that the present invention fully and completely, and the design of example embodiment will be passed on comprehensively
To those skilled in the art.Identical reference represents same or similar structure in figure, thus will
Omit their detailed description.
As shown in Figures 1 to 6, the implementation method of locator one in shin bone marrow of the present invention, including main body 4,
Angle regulator, displacement adjustment device and vertical bar 12.
As shown in Figure 1, Figure 2 with shown in Fig. 6, main body 4 can be in rectangular-shape, with an installation portion,
Such as one first vertical mounting hole.The first vertical mounting hole can be located at the leading section of main body 4, and this first
Vertical mounting hole can be used to be passed through for an im rod 1, and by rotary setting in the locking in main body 4
Lock onto main body 4 in im rod 1 by knob 2, so as to locator in shin bone marrow of the present invention be installed on
Im rod 1.Can be by locator in shin bone marrow of the present invention from im rod when locking knob 2 is reversely rotated
Removed on 1.The rearward end of main body 4 can be set one second vertical mounting hole.
As shown in figures 1 to 6, angle regulator includes adjusting rod 3 and regulating block 5.Adjusting rod
3 are removably installed in the second vertical mounting hole of the rearward end of main body 4, and for example adjusting rod 3 wears
In after the second vertical mounting hole, main body 4 is lock onto by a steady pin (not shown), make regulation
Bar is rotatable but will not move up and down.The upper end of adjusting rod 3 is provided with hypsokinesis adjusting knob 31, adjusts
Helicla flute 32 is equipped with least a portion body of rod of pole 3.
As shown in fig. 6, regulating block 5 is rotatably connected at main body 4, the leading section of regulating block 5 is in
Arc, and tooth 51 is provided with, when the drive rotation of adjusting rod 3 of hypsokinesis adjusting knob 31 is rotated, regulation
Tooth 51 on block 5 coordinates with the helicla flute 32 on adjusting rod 3, then regulating block 5 can be flat vertically one
The corresponding angle of rotation in surface.Regulating block 5 is worm and gear motion with the motion mode of adjusting rod 3,
Self-locking can be realized, is not limited certainly, others can realize the machine of the rotational angle of regulating block 5 adjustment
Structure can also be applied to the present invention.
In the present invention, continuously adjusting for hypsokinesis angle can be realized by rotation adjusting lever 3, can basis
Groove show be adjusted to need hypsokinesis angle, groove be shown as 0 °, 3 °, 5 °, 7 ° (referring to
Fig. 3 B), osteotomy block 15 is locked in a certain angle of inclination.Due to that can ensure to adjust for reducing gear
The accurate of angle is saved, the gearratio of worm and gear is big, and worm screw rotates the turbine angle change for causing for a week
Very little, so as to realize the accurate adjustment of angle.
Angle regulator is not limited to above-mentioned concrete structure, after realizing osteotomy block except worm-and-wheel gear
Outside Inclination maneuver, the regulation of hypsokinesis angle can also be realized by structures such as jackscrew bearings.
In one embodiment, the rearward end both sides of main body 4 extend back and have two extensions positioned opposite
Portion 41.The thickness of regulating block 5 is less than the spacing between two extensions 41 of main body 4, regulating block
5 can be located between two extensions 41；Regulating block 5 is provided with a through hole, and the through hole can be with master
Through hole on the extension 41 of body 4 is aligned, therefore can be connected to regulating block 5 by a bearing pin 50
In main body 4, be so conducive to reducing the volume of locator in shin bone marrow.Further, extension
41 are provided with peephole 42, and the tooth 51 of regulating block 5 can be intuitive to see by the peephole 42
With the mated condition of helicla flute 32 of adjusting rod 3, the angle of inclination of regulating block is read.
As shown in Figure 1, Figure 2 with shown in Fig. 3 A, displacement adjustment device includes the upper transverse bar being parallel to each other
6 and lower transverse bar 14 and connecting rod 7.The leading section of upper transverse bar 6 is rotatably connected at regulating block 5
Upper rear end, the leading section of lower transverse bar 14 is rotatably connected at the rear end lower of regulating block 5；Also
It is provided with a vertical bar 12 and is movably connected on transverse bar 6 and the lower rearward end of transverse bar 14；Connecting rod 7
Two ends are movably connected with upper transverse bar 6 and lower transverse bar 14, and positioned at regulating block 5 with it is vertical
Between bar 12, connecting rod 7, the rear end of regulating block 5 and the three of vertical bar 12 are parallel to each other.
Osteotomy block 15 is connected in vertical bar 12 by steady pin 16, it is easy to disassembly, cleaning, osteotomy
Block 15 is available below in installation probe.
As shown in figures 1 to 6, in one embodiment, on upper transverse bar 6 and lower transverse bar 14
Elongated hole is offered respectively, and the elongated hole on elongated hole and lower transverse bar 14 on upper transverse bar 6 is relative up and down,
The two ends of connecting rod 7 are arranged in the elongated hole on transverse bar 6 and lower transverse bar 14 respectively, and each lead to
A connecting shaft is crossed to be rotatably connected on transverse bar 6 and lower transverse bar 14.In upper transverse bar 6
With lower transverse bar 14 in rotation process in vertical plane, the elongated hole of upper transverse bar 6 and lower transverse bar 14
Connecting rod 7 is prevented to be interfered with upper transverse bar 6 and lower transverse bar 14.Certainly in the present invention,
Movable set-up mode of the connecting rod 7 on upper transverse bar 6 and lower transverse bar 14 not with described above as limit,
Other movable connection methods, for example, be not provided with elongated hole, and connecting rod 7 is connected into the He of upper transverse bar 6
The side of lower transverse bar 14.Wherein, upper transverse bar 6, lower transverse bar 14, regulating block 5 and company
Bar 7 constitutes the parallelogram lindage in perpendicular.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in one embodiment, the also upper peace including being parallel to each other
Dress post 9 and lower mounting post 13.There is lateral direction penetrating hole, by the lateral direction penetrating in upper mounting post 9
Hole, upper mounting post 9 can be sheathed on the rearward end of transverse bar 6.The upper end of vertical bar 12 has
Sleeved part, by the sleeved part, vertical bar 12 is connected to mounting post 9.The one of lower mounting post 13
End has lateral direction penetrating hole, and by the lateral direction penetrating hole, lower mounting post 13 can be sheathed on lower transverse direction
The rearward end of bar 14.The other end of lower mounting post 13 is connected to vertical bar 12, and by a pin
Axle 20 is fixed.In the implementation method, vertical bar 12 passes through the upper mounting post 9 and lower peace being parallel to each other
Dress post 13 is indirectly attached to transverse bar 6 and lower transverse bar 14.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in one embodiment, locator also includes in shin bone marrow
Latch assembly, after the completion of the position adjustments of vertical bar 12, latch assembly is used to fix vertical bar 12
With the relative position of upper transverse bar 6.
Latch assembly may include outer sleeve 8 and spring 10.Outer sleeve 8 is sheathed on mounting post 9, and
Be provided with can be corresponding with the lateral direction penetrating hole in upper mounting post 9 lateral direction penetrating hole, for upper transverse bar
6 wear.The lateral direction penetrating hole of upper mounting post 9 is more than upper horizontal stroke in the size of the longitudinal direction of upper mounting post 9
To the diameter (referring to Fig. 5) of bar 6, when the lateral direction penetrating hole pair in upper mounting post 9 and outer sleeve 8
After just, the two position can be fixed by a bearing pin 80.The end of upper mounting post 9 is provided with button 11,
Upper mounting post 9 is provided with holding section 91 (referring to Fig. 5), and the sleeved part of vertical bar 12 is away from pressing
The side of button 11 is provided with the concave part coordinated with holding section 91.Spring 10 is sheathed on mounting post 9
Outward, and between button 11 and vertical bar 12, spring 10 has pretightning force, and two ends are supported respectively
Button 11 and vertical bar 12 are peaked at, makes the holding section 91 of mounting post 9 and the groove of vertical bar 12
Portion keeps mated condition, as shown in figure 5, vertical bar 12 is locking state with upper transverse bar 6.On
Transverse bar 6 is provided with the first location division such as detent 61, the lateral direction penetrating hole of upper mounting post 9
Through-hole wall is provided with the second location division such as locator protrusions (not shown), vertical bar 12 with it is upper
When transverse bar 6 is locking state, the first location division and the second of upper mounting post 9 on upper transverse bar 6
Location division is blocked, so that positioning is relatively reliable.
When pressing button 11 overcomes the elastic force of spring 10, button 11 and upper mounting post 9 one are in the same direction
The direction of upper transverse bar 6 is moved, and the holding section 91 of upper mounting post 9 departs from the concave part of vertical bar 12,
Now vertical bar 12 is in the free state being released, and vertical bar 12 is together with upper mounting post 9, overcoat
Cylinder 8, lower mounting post 13 can along upper transverse bar 6 and lower transverse bar 14 near regulating block 5 or
Person is moved away from regulating block 5, that is to say, that vertical bar 12 can be moved horizontally, it is achieved thereby that cutting
The position adjustment in the horizontal direction of bone piece 15；At the same time, upper transverse bar 6 can with lower transverse bar 14
Equal angular is inclined up or down to rotate simultaneously, so as to drive vertical bar 12 to realize vertical
Direction moves up and down, it is achieved thereby that position adjustment of the osteotomy block 15 in vertical direction.And
Vertical bar recited above 12 up and down or during moving horizontally, upper transverse bar 6 and lower transverse direction
Bar 14 remains parallel, and connecting rod 7, vertical bar 12 are parallel all the time, i.e. the hypsokinesis of osteotomy block 15
Rake angle keeps constant.When by osteotomy block 15 in the horizontal direction, vertical direction and hypsokinesis angle adjust
Section to after correct position, release button 11, under the elastic force effect of spring 10, vertical bar 12 with
It is i.e. locked with upper transverse bar 6, therefore locator in shin bone marrow of the invention is used, operation is very easy.
In the present invention, regulating block 5, upper transverse bar 6, connecting rod 7 and lower transverse bar 14 composition four-bar mechanism,
Can ensure that the anglec of rotation of vertical bar 12 is consistent with the anglec of rotation of regulating block 5, after convenient regulation determines
Degree of tilt.
Realize that osteotomy block is a range of and freely position by parallelogram lindage and lock and mechanism；
During operation, bone cutting positioner in marrow of the present invention is fixed in an im rod 1, after rotation
Hypsokinesis angle of the adjusting knob 31 that inclines required for；Then, button 11 is pressed on the other hand, is handled on the other hand
Osteotomy block 15 is moved on to suitable position by osteotomy block 15, instruction according to probe, release button 11,
Just follow-up osteotomy work can be carried out.
More than it is particularly shown and described illustrative embodiments of the invention.It should be understood that of the invention
Disclosed implementation method is not limited to, on the contrary, it is intended to cover the essence for being included in appended claims
Various modifications and equivalent arrangements in god and scope.
Claims (10)
1. locator in a kind of shin bone marrow, the position for adjusting an osteotomy block (15), it is characterised in that
Including：
Main body (4), its leading section has the first installation portion；
Angle regulator, is installed on the rearward end of the main body (4), including can be relative to the main body
(4) regulating block (5) for rotating；
Displacement adjustment device, including it is rotatably connected at the regulating block (5) and the upper horizontal stroke being parallel to each other
To bar (6) and lower transverse bar (14)；
Vertical bar (12), is vertically arranged, and is movably connected on the upper transverse bar (6) and lower transverse bar
(14), can be moved laterally along the upper transverse bar (6) and lower transverse bar (14), and with institute
State the rotation of transverse bar (6) and lower transverse bar (14) and move up and down, the vertical bar (12)
Bottom is installed by the osteotomy block (15)；And
Latch assembly, connects the vertical bar (12) and the upper transverse bar (6) or lower transverse bar (14),
The vertical bar (12) can be lock onto the upper horizontal stroke after the position adjustments of the vertical bar (12) are finished
To bar (6) or lower transverse bar (14).
2. locator in shin bone marrow as claimed in claim 1, it is characterised in that also include：
Connecting rod (7), its both ends are rotatably connected at the upper transverse bar (6) and lower transverse bar respectively
(14) it is, and parallel with the vertical bar (12)；
The upper transverse bar (6), lower transverse bar (14), regulating block (5) and connecting rod (7) are constituted
Parallelogram lindage.
3. locator in shin bone marrow as claimed in claim 2, it is characterised in that the upper transverse bar (6)
With an elongated hole is respectively provided with lower transverse bar (14), connecting rod (7) both ends are respectively arranged at two
In the elongated hole.
4. locator in shin bone marrow as claimed in claim 1, it is characterised in that after the main body (4)
End has one second vertical mounting hole, and the angle regulator also includes：
Adjusting rod (3), is installed on the described second vertical mounting hole, at least a portion of the adjusting rod (3)
Helicla flute (32) is equipped with the body of rod；
The leading section of the regulating block (5) is curved, and is provided with the tooth coordinated with the helicla flute (32)
(51), the regulating block (5) can be driven to rotate when the adjusting rod (3) is rotated.
5. locator in shin bone marrow as claimed in claim 4, it is characterised in that after the main body (4)
End both sides have to extend back two extensions (41) positioned opposite；The regulating block (5) can
It is rotationally connected between described two extensions (41).
6. locator in shin bone marrow as claimed in claim 5, it is characterised in that the extension (41)
The position of the tooth (51) of the upper correspondence regulating block (5) is provided with peephole (42).
7. locator in the shin bone marrow as any one of claim 1-6, it is characterised in that also wrap
Include：
Upper mounting post (9), perpendicular to the upper transverse bar (6), the upper mounting post (9) is provided with
For the lateral direction penetrating hole that the upper transverse bar (6) passes through；
Lower mounting post (13), parallel to the upper mounting post (9), sets on the lower mounting post (13)
There is the lateral direction penetrating hole passed through for the lower transverse bar (14)；
The upper end of the vertical bar (12) has the sleeved part that can be sheathed on the upper transverse bar (6),
Bottom is connected to the lower mounting post (13).
8. locator in shin bone marrow as claimed in claim 7, it is characterised in that the latch assembly bag
Include：
Outer sleeve (8), is sheathed on the upper mounting post (9), and be provided with can be with the upper mounting post (9)
On the corresponding lateral direction penetrating hole in lateral direction penetrating hole, the lateral direction penetrating hole on the upper mounting post (9) exists
Along the diameter of the size more than the upper transverse bar (6) of upper mounting post (9) longitudinal direction；And
Spring (10)；
The end of the upper mounting post (9) is provided with button (11), and the upper mounting post (9) is provided with card
Portion (91) is held, the sleeved part of the vertical bar (12) has can be recessed with what the holding section (91) coordinated
Groove portion；The spring (10) is sheathed on the upper mounting post (9) outward with pretightning force, and two ends point
The sleeved part of the button (11) and the vertical bar (12) is not resisted against, makes the upper mounting post (9)
The concave part of holding section (91) and the vertical bar (12) keep mated condition.
9. locator in shin bone marrow as claimed in claim 8, it is characterised in that the upper transverse bar (6)
The first location division is provided with, the lateral direction penetrating hole through-hole wall of the upper mounting post (9) is provided with can be with institute
The first location division is stated to coordinate so as to the second location division for interfixing.
10. locator in shin bone marrow as claimed in claim 1, it is characterised in that also include：
Im rod (1)；
First installation portion of main body (4) leading section is detachably secured in the im rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456949.7A CN106691536B (en) | 2015-07-29 | 2015-07-29 | Locator in shin bone marrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456949.7A CN106691536B (en) | 2015-07-29 | 2015-07-29 | Locator in shin bone marrow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106691536A true CN106691536A (en) | 2017-05-24 |
| CN106691536B CN106691536B (en) | 2019-05-10 |
Family
ID=58894884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510456949.7A Active CN106691536B (en) | 2015-07-29 | 2015-07-29 | Locator in shin bone marrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106691536B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091198A (en) * | 2018-10-19 | 2018-12-28 | 常州健力邦德医疗器械有限公司 | High Tibial Osteotomy block |
| CN110393571A (en) * | 2019-06-24 | 2019-11-01 | 北京积水潭医院 | Osteotomy guide device for separate room knee replacements |
| CN111803175A (en) * | 2020-08-10 | 2020-10-23 | 经纬医疗器材制造（深圳）有限公司 | Osteotomy positioning tool |
| CN113197616A (en) * | 2021-05-12 | 2021-08-03 | 北京市春立正达医疗器械股份有限公司 | Auxiliary device for ankle osteotomy |
| CN113729839A (en) * | 2021-09-13 | 2021-12-03 | 张洪美 | Distal femur extramedullary positioning bone cutter in knee joint replacement operation |
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| CN201701306U (en) * | 2010-05-18 | 2011-01-12 | 创生医疗器械(江苏)有限公司 | Intramedullary positioning stent |
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| CN109091198A (en) * | 2018-10-19 | 2018-12-28 | 常州健力邦德医疗器械有限公司 | High Tibial Osteotomy block |
| CN109091198B (en) * | 2018-10-19 | 2023-11-10 | 常州健力邦德医疗器械有限公司 | Tibia high-level osteotomy block |
| CN110393571A (en) * | 2019-06-24 | 2019-11-01 | 北京积水潭医院 | Osteotomy guide device for separate room knee replacements |
| CN111803175A (en) * | 2020-08-10 | 2020-10-23 | 经纬医疗器材制造（深圳）有限公司 | Osteotomy positioning tool |
| CN111803175B (en) * | 2020-08-10 | 2022-03-29 | 经纬医疗器材制造（深圳）有限公司 | Osteotomy positioning tool |
| CN113197616A (en) * | 2021-05-12 | 2021-08-03 | 北京市春立正达医疗器械股份有限公司 | Auxiliary device for ankle osteotomy |
| CN113729839A (en) * | 2021-09-13 | 2021-12-03 | 张洪美 | Distal femur extramedullary positioning bone cutter in knee joint replacement operation |
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