CN208741060U - Osteotomy guide plate component, femoral cut suit and femoral surgery combined complete - Google Patents
Osteotomy guide plate component, femoral cut suit and femoral surgery combined complete Download PDFInfo
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- CN208741060U CN208741060U CN201820484014.9U CN201820484014U CN208741060U CN 208741060 U CN208741060 U CN 208741060U CN 201820484014 U CN201820484014 U CN 201820484014U CN 208741060 U CN208741060 U CN 208741060U
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Abstract
The utility model provides a kind of osteotomy guide plate component, femoral cut suit and femoral surgery combined complete, it is related to the technical field of bone surgery equipment, osteotomy guide plate component provided by the utility model includes: guide frame and master positioning structure, guide frame is equipped with the first guide groove, and the first guide groove is used to be oriented to the saw blade of medical swing saw；Master positioning structure includes the first positioning element and the second positioning element, first positioning element and the second positioning element are all connected to the same side of guide frame, first positioning element is equipped with the first guide post, second positioning element is equipped with the second guide post, and the first guide post and the second guide post are located at the side that master positioning structure deviates from guide frame.The design solves the inadequate accurately technical problem of femoral prosthesis installation in clinical practice.
Description
Technical field
The utility model relates to bone surgery equipment technical fields, cut more particularly, to a kind of osteotomy guide plate component, femur
Cut suit and femoral surgery combined complete.
Background technique
Femur surgery epicondyle axis is the important references mark when carrying out replacement knee in arthroplasty.Carrying out knee prosthesis
When operation, the position that locating rod in marrow obtains femur surgery epicondyle axis is usually relied on, further according to the femur surgery epicondyle axis of acquisition
Position carry out operation osteotomy in distal femur so that the distal femur after osteotomy matches to install with prosthese.
But on the femur surgery obtained due to the experience by the sense organ or operator of locating rod and naked eyes in marrow
The position of condyle axis is inaccurate, and then causes finally to cause femur according to there are deviations after this method progress distal femur osteotomy
Prosthese installation site is undesirable, prosthese and femur cooperation inaccuracy is also easy to produce, to patellofemoral complications, femur and tibia occur
Kinematics is abnormal, increases prosthesis wear and knee sprung position is unstable, the final curative effect for influencing knee surgery.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of osteotomy guide plate components, are installed with solving femoral prosthesis in clinical practice
Inadequate accurately technical problem.
Osteotomy guide plate component provided by the utility model includes: guide frame and master positioning structure, and the guide frame is set
There is the first guide groove, first guide groove is used to be oriented to the saw blade of medical swing saw；
The master positioning structure includes the first positioning element and the second positioning element, first positioning element and described the
Two positioning elements are all connected to the same side of the guide frame, and first positioning element is equipped with the first guide post, described
Second positioning element is equipped with the second guide post, and first guide post and second guide post are located at the master positioning structure
Away from the side of the guide frame；
First positioning element is used to be bonded positioning with condylus medialis femoris away from the side of first guide post, described
Second positioning element is away from the side of second guide post for being bonded positioning with condylus lateralis femoris；
It is equipped with the first pilot hole in first guide post, is subject to first pilot hole, it is corresponding in the femur
The first screw way is obtained on the condyle of side, the osteotomy guide plate component further includes the first locating pin, and first locating pin is for successively wearing
First pilot hole and first screw way are crossed, so that first positioning element is fixed on the condylus medialis femoris；
It is equipped with the second pilot hole in second guide post, is subject to second pilot hole, it is corresponding outside the femur
The second screw way is obtained on the condyle of side, the osteotomy guide plate component further includes the second locating pin, and second locating pin is for successively wearing
Second pilot hole and second screw way are crossed, so that second positioning element is fixed on the condylus lateralis femoris；
When first positioning element is bonded with the condylus medialis femoris, and outside second positioning element and the femur
When side condyle is bonded, the length direction of first guide groove cross section perpendicular to the femur length direction, described first
End center of the guide post far from first positioning element and end of second guide post far from second positioning element
Portion's line of centres is parallel to femur surgery epicondyle axis.
Further, the guide frame is connected with auxiliary location structure away from the side of the master positioning structure；
The auxiliary location structure with femur preartis for being bonded, to position to the guide frame.
Further, the osteotomy guide plate component further includes fixing glue, and the auxiliary location structure is equipped with location hole, institute
Fixing glue is stated to be used for across the location hole so that the auxiliary location structure is fixed on the femur preartis.
Osteotomy guide plate component provided by the utility model, guide frame be equipped with the first guide groove, the first positioning element and
Second positioning element is connect with guide frame, and positioning is bonded with condylus medialis femoris by the first positioning element, fixed by second
Position component is bonded positioning with condylus lateralis femoris, protrudes into the first guide groove by the saw blade of medical swing saw and cuts to femur,
Since the first positioning element and the second positioning element can relatively accurately be bonded positioning with femur；When the first positioning element and femur
Entocondyle fitting positioning, when the second positioning element is bonded positioning with condylus lateralis femoris, the first screw way of femur is according to the first guiding
Hole site is corresponding, and the second screw way is corresponding according to the second guiding hole site, in end of first guide post far from the first positioning element
The heart and the second guide post are parallel to femur surgery epicondyle axis far from the end center line of the second positioning element, therefore, the first nail
Road and the position of the second screw way are accurate, when cooperating the first screw way and the second screw way with corresponding mounting post on prosthese, are not easy
There is the situation of femur and prosthese cooperation inaccuracy.
The another object of the utility model is to provide a kind of femoral cut suit, to solve femoral prosthesis in clinical practice
The inadequate accurately technical problem of installation.
Femoral cut suit provided by the utility model includes cutting described in four-in-one guide plate component and above-mentioned technical proposal
Bone guide plate component；
The four-in-one guide plate component includes fence body, and the fence body includes the first side being oppositely arranged and
Two side faces, the first side are equipped with the first positioning column and the second positioning column；
Form the first femur section after cutting using the osteotomy guide plate component and medical swing saw to femur, described
For being bonded with the first femur section, first positioning column is used to cooperate the be placed in the femur first nail one side
In road, second positioning column is placed in the second screw way of the femur for cooperating；
It is logical that the second guide groove disposed in parallel, third guide groove, the 4th guiding are successively arranged on the fence body
Slot and the 5th guide groove, second guide groove is along the direction perpendicular to the second side from the second side to institute
State first side extension, the 5th guide groove is along the direction perpendicular to the second side from the second side to described
First side extends；The third guide groove is gradually logical to second guiding from the second side to the first side
Slot extends, and the 4th guide groove gradually prolongs to the 5th guide groove from the second side to the first side
It stretches；
Medical swing saw carries out cutting to the femur by the second guide groove and forms the second femur section, the medical pendulum
Saw carries out cutting to the femur by third guide groove and forms third femur section, and the medical swing saw passes through the 4th guiding
Through slot carries out cutting to the femur and forms the 4th femur section, and the medical swing saw is by the 5th guide groove to the femur
It carries out cutting and forms the 5th femur section.
Possessed advantage is identical compared with the existing technology with above-mentioned osteotomy guide plate component for the femoral cut suit,
Details are not described herein.
The third of the utility model is designed to provide a kind of femoral surgery combined complete, to solve stock in clinical practice
The inadequate accurately technical problem of bone prosthese installation.
Femoral surgery combined complete provided by the utility model, including femoral cut described in above-mentioned technical proposal suit and
Knee-joint prosthesis, the knee-joint prosthesis include condyle of femur mounting base and tibia support component；
The condyle of femur mounting base is placed on the tibia support component, and the condyle of femur mounting base deviates from the tibia support
The side of component is equipped with femur mounting groove, and the inner sidewall of the femur mounting groove includes the first binding face, first binding face
Opposite two sides are respectively arranged with third binding face and the 4th binding face, and the third binding face is far from first binding face
Side be connected with the second binding face, the 4th binding face is connected with the 5th fitting far from the side of first binding face
Face；
For being bonded with the first femur section, second binding face is used for and described second first binding face
The fitting of femur section, for being bonded with the third femur section, the 4th binding face is used for and institute the third binding face
The fitting of the 4th femur section is stated, the 5th binding face with the 5th femur section for being bonded；
First binding face is equipped with the first mounting post and the second mounting post, and first mounting post is used for and femur
The cooperation of first screw way, second mounting post are used to cooperate with the second screw way of the femur.
Further, the inner sidewall of first mounting post, second mounting post and the femur mounting groove is distributed
There is micropore.
Further, the micropore on first mounting post, second mounting post and the femur mounting groove inner sidewall
Equal ecto-entad gradually becomes smaller.
Further, the micropore on first mounting post, second mounting post and the femur mounting groove inner sidewall
The equal ecto-entad of density gradually become smaller.
Further, it is interconnected between the micropore.
Further, the knee-joint prosthesis further includes liner, and the liner is set to the condyle of femur mounting base and institute
It states between tibia support component.
The femoral surgery combined complete and above-mentioned osteotomy guide plate component compared with the existing technology possessed by advantage
Identical, details are not described herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of osteotomy guide plate component provided by the embodiment of the utility model and femur cooperation；
Fig. 2 is the structural representation of the four-in-one guide plate component in femoral cut provided by the embodiment of the utility model suit
Figure；
Fig. 3 is the cross-sectional view of four-in-one guide plate component in Fig. 2；
Fig. 4 is the structural schematic diagram of knee-joint prosthesis in femoral surgery combined complete provided by the embodiment of the utility model.
Icon: the first guide groove of 1-；2- guide frame；The first positioning element of 3-；The first guide post of 4-；5- second is oriented to
Column；The second positioning element of 6-；7- location hole；8- auxiliary location structure；9- fence body；The first positioning column of 10-；11- second is led
To through slot；12- third guide groove；The 4th guide groove of 13-；The 5th guide groove of 14-；The second binding face of 15-；16- third
Binding face；The second mounting post of 17-；The first binding face of 18-；The 4th binding face of 19-；The 5th binding face of 20-；21- liner；22- shin
Bone support component；The first mounting post of 23-；24- condyle of femur mounting base.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment one
Please refer to Fig. 1:
Osteotomy guide plate component provided by the embodiment of the utility model includes: guide frame 2 and master positioning structure, guide frame
2 are equipped with the first guide groove 1, and the first guide groove 1 is used to be oriented to the saw blade of medical swing saw；
Master positioning structure includes the first positioning element 3 and the second positioning element 6, the first positioning element 3 and the second positioning region
Part 6 is all connected to the same side of guide frame 2, and the first positioning element 3 is equipped with the first guide post 4, sets on the second positioning element 6
There is the second guide post 5, the first guide post 4 and the second guide post 5 are located at the side that master positioning structure deviates from guide frame 2；
First positioning element 3 is away from the side of the first guide post 4 for being bonded positioning, the second positioning region with condylus medialis femoris
Part 6 is away from the side of the second guide post 5 for being bonded positioning with condylus lateralis femoris；
It is equipped with the first pilot hole in first guide post 4, is subject to the first pilot hole, it is corresponding that the is obtained on condylus medialis femoris
One screw way, osteotomy guide plate component further include the first locating pin, and the first locating pin is for sequentially passing through the first pilot hole and the first nail
Road, so that the first positioning element 3 is fixed on condylus medialis femoris；
It is equipped with the second pilot hole in second guide post 5, is subject to the second pilot hole, it is corresponding that the is obtained on condylus lateralis femoris
Two screw ways, osteotomy guide plate component further include the second locating pin, and the second locating pin is for sequentially passing through the second pilot hole and the second nail
Road, so that the second positioning element 6 is fixed on condylus lateralis femoris；
When the first positioning element 3 is bonded with condylus medialis femoris, and the second positioning element 6 is bonded with condylus lateralis femoris, the
The length direction of one guide groove, 1 cross section is perpendicular to the length direction of femur, and the first guide post 4 is far from the first positioning element 3
End center and the second guide post 5 far from the end center line of the second positioning element 6 be parallel to femur surgery epicondyle axis.
It should be noted that be the structural schematic diagram that cooperates with corresponding osteotomy guide plate component of femur of left leg in Fig. 1, it is right
The corresponding osteotomy guide plate component of the femur of leg osteotomy guide plate component mirror symmetry corresponding with left leg femur, Fig. 1 are only with a left side
It is illustrated for leg femur, it is not limited to the form of the osteotomy guide plate component of left leg femur.
Further, guide frame 2 is connected with auxiliary location structure 8 away from the side of master positioning structure；Auxiliary positioning knot
Structure 8 with femur preartis for being bonded, to position to guide frame 2.
Further, osteotomy guide plate component further includes fixing glue, and auxiliary location structure 8 is equipped with location hole 7, and fixing glue is used
In pass through location hole 7 auxiliary location structure 8 is fixed on femur preartis.
Osteotomy guide plate component provided by the embodiment of the utility model, guide frame 2 are equipped with the first guide groove 1, and first is fixed
Position component 3 and the second positioning element 6 are connect with guide frame 2, are bonded and are determined with condylus medialis femoris by the first positioning element 3
Position, is bonded positioning with condylus lateralis femoris by the second positioning element 6, protrudes into the first guide groove 1 by the saw blade of medical swing saw
Femur is cut, since the first positioning element 3 and the second positioning element 6 can relatively accurately be bonded positioning with femur；When
First positioning element 3 is bonded positioning with condylus medialis femoris, when the second positioning element 6 is bonded positioning with condylus lateralis femoris, femur
First screw way is corresponding according to the first guiding hole site, and the second screw way is corresponding according to the second guiding hole site, and the first guide post 4 is separate
The end center of first positioning element 3 is parallel to femur far from the end center line of the second positioning element 6 with the second guide post 5
Surgery epicondyle axis, therefore, the position of the first screw way and the second screw way is accurate, by the first screw way and the second screw way with it is right on prosthese
When the mounting post cooperation answered, it is less prone to the situation of femur and prosthese cooperation inaccuracy.
Embodiment two
Please refer to Fig. 2 and Fig. 3:
Femoral cut suit provided by the embodiment of the utility model includes that four-in-one guide plate component and embodiment one provide
Osteotomy guide plate component；
Four-in-one guide plate component includes fence body 9, and fence body 9 includes the first side and second side being oppositely arranged
Face, first side are equipped with the first positioning column 10 and the second positioning column.
As shown in figure 3, the left side of fence body 9 is first side, the right side of fence body 9 is second side, this
First side is parallel to second side in embodiment.
The first femur section is formed after cutting using osteotomy guide plate component and medical swing saw to femur, first side is used
It is bonded in the first femur section, the first positioning column 10 is placed in the first screw way of femur for cooperating, and the second positioning column is used
In the second screw way that cooperation is placed in femur；
It is logical that the second guide groove 11 disposed in parallel, the guiding of third guide groove the 12, the 4th are successively arranged on fence body 9
Slot 13 and the 5th guide groove 14, the second guide groove 11 is along the direction perpendicular to second side from second side to first side
Extend, third guide groove 12 gradually extends to the second guide groove 11 from second side to first side, the 4th guide groove
13 gradually extend to the 5th guide groove 14 from second side to first side, and the 5th guide groove 14 is along perpendicular to second side
Direction extend from second side to first side；
Medical swing saw carries out cutting to femur by the second guide groove 11 and forms the second femur section, and medical swing saw passes through
Third guide groove 12 carries out cutting to femur and forms third femur section, and medical swing saw is by the 4th guide groove 13 to femur
It carries out cutting and forms the 4th femur section, medical swing saw carries out cutting to femur by the 5th guide groove 14 and forms the 5th femur
Section.
Femoral cut suit provided by the embodiment of the utility model, osteotomy guide plate component therein, which has the advantage that, leads
It is equipped with the first guide groove 1 to structure 2, the first positioning element 3 and the second positioning element 6 connect with guide frame 2, by the
One positioning element 3 is bonded positioning with condylus medialis femoris, is bonded positioning with condylus lateralis femoris by the second positioning element 6, passes through doctor
It protrudes into the first guide groove 1 with the saw blade of goose saw to cut femur, due to the first positioning element 3 and the second positioning element 6
Positioning can be relatively accurately bonded with femur；When the first positioning element 3 is bonded positioning, the second positioning element 6 with condylus medialis femoris
When being bonded positioning with condylus lateralis femoris, the first screw way of femur is corresponding according to the first guiding hole site, and the second screw way is according to second
It is corresponding to be oriented to hole site, end center of first guide post 4 far from the first positioning element 3 and the second guide post 5 are fixed far from second
The end center line of position component 6 is parallel to femur surgery epicondyle axis, and therefore, the position of the first screw way and the second screw way is accurate,
When cooperating the first screw way and the second screw way with corresponding mounting post on prosthese, it is less prone to femur and prosthese cooperation inaccuracy
The case where.
Embodiment three
Please refer to Fig. 4:
Femoral surgery combined complete provided by the embodiment of the utility model, the femoral cut suit provided including embodiment two
And knee-joint prosthesis, knee-joint prosthesis include condyle of femur mounting base 24 and tibia support component 22；
Condyle of femur mounting base 24 is placed on tibia support component 22, and condyle of femur mounting base 24 deviates from the one of tibia support component 22
Side is equipped with femur mounting groove, and the inner sidewall of femur mounting groove includes the first binding face 18, the opposite two sides of the first binding face 18
It is respectively arranged with third binding face 16 and the 4th binding face 19, third binding face 16 is connected with far from the side of the first binding face 18
Second binding face 15, the 4th binding face 19 are connected with the 5th binding face 20 far from the side of the first binding face 18；
For being bonded with the first femur section, the second binding face 15 is used to paste with the second femur section first binding face 18
It closing, third binding face 16 with third femur section for being bonded, and the 4th binding face 19 with the 4th femur section for being bonded, and the 5th
Binding face 20 with the 5th femur section for being bonded；
First binding face 18 is equipped with the first mounting post 23 and the second mounting post 17, and the first mounting post 23 is used for and femur
The cooperation of first screw way, the second mounting post 17 are used to cooperate with the second screw way of femur.
Further, the inner sidewall of the first mounting post 23, the second mounting post 17 and femur mounting groove is distributed with micropore.With
Conducive in Bone Ingrowth micropore, thus, combine femur preferably with prosthese.
Further, the micropore on the first mounting post 23, the second mounting post 17 and femur mounting groove inner sidewall is by extroversion
Inside gradually become smaller, thus, the elasticity modulus of the first mounting post 23, the second mounting post 17 and femur mounting groove inner sidewall is by extroversion
It is inside gradually increased, when prosthese is installed on prosthese, avoids leading to bone-prosthese contact surface bone because the elasticity modulus of attachment surface is excessive
Damage, while being also beneficial to Bone Ingrowth.
Further, the density of the first mounting post 23, the second mounting post 17 and the micropore on femur mounting groove inner sidewall is equal
Ecto-entad gradually becomes smaller, thus, the elasticity modulus of the first mounting post 23, the second mounting post 17 and femur mounting groove inner sidewall is equal
Ecto-entad is gradually increased, and when prosthese is installed on prosthese, can avoid causing bone-prosthese to connect because the elasticity modulus of attachment surface is excessive
The spongiosa bone injury of contacting surface.
Further, it is interconnected between micropore, similar to the structure of bone trabecula, the first mounting post 23, the second mounting post
17 and condyle of femur mounting base 24 all have microcellular structure.To be conducive to link together inside micropore after bone tissue is grown into.
Further, knee-joint prosthesis further includes liner 21, and liner 21 is set to condyle of femur mounting base 24 and tibia support group
Between part 22.
Femoral surgery combined complete provided by the embodiment of the utility model, osteotomy guide plate component therein have following excellent
Gesture: guide frame 2 is equipped with the first guide groove 1, and the first positioning element 3 and the second positioning element 6 are connect with guide frame 2,
It is bonded positioning with condylus medialis femoris by the first positioning element 3, positioning is bonded with condylus lateralis femoris by the second positioning element 6,
It protrudes into the first guide groove 1 by the saw blade of medical swing saw to cut femur, due to the first positioning element 3 and the second positioning
Component 6 can relatively accurately be bonded positioning with femur；When the first positioning element 3 is bonded positioning, the second positioning with condylus medialis femoris
When component 6 is bonded positioning with condylus lateralis femoris, the first screw way of femur is corresponding according to the first guiding hole site, the second screw way according to
Second guiding hole site is corresponding, and end center of first guide post 4 far from the first positioning element 3 and the second guide post 5 are far from the
The end center line of two positioning elements 6 is parallel to femur surgery epicondyle axis, therefore, the position essence of the first screw way and the second screw way
Really, when cooperating the first screw way and the second screw way with corresponding mounting post on prosthese, femur and prosthese cooperation are less prone to not
Accurate situation.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of osteotomy guide plate component characterized by comprising guide frame and master positioning structure, the guide frame are equipped with
First guide groove, first guide groove are used to be oriented to the saw blade of medical swing saw；
The master positioning structure includes the first positioning element and the second positioning element, and first positioning element and described second are determined
Position component is all connected to the same side of the guide frame, and first positioning element is equipped with the first guide post, and described second
Positioning element is equipped with the second guide post, and first guide post and second guide post are located at the master positioning structure and deviate from
The side of the guide frame；
First positioning element away from the side of first guide post for being bonded positioning with condylus medialis femoris, described second
Positioning element is away from the side of second guide post for being bonded positioning with condylus lateralis femoris；
It is equipped with the first pilot hole in first guide post, is subject to first pilot hole, it is corresponding in the condylus medialis femoris
The first screw way of upper acquisition, the osteotomy guide plate component further includes the first locating pin, and first locating pin is for sequentially passing through institute
The first pilot hole and first screw way are stated, so that first positioning element is fixed on the condylus medialis femoris；
It is equipped with the second pilot hole in second guide post, is subject to second pilot hole, it is corresponding in the condylus lateralis femoris
The second screw way of upper acquisition, the osteotomy guide plate component further includes the second locating pin, and second locating pin is for sequentially passing through institute
The second pilot hole and second screw way are stated, so that second positioning element is fixed on the condylus lateralis femoris；
When first positioning element is bonded with the condylus medialis femoris, and second positioning element and the condylus lateralis femoris
When fitting, length direction of the length direction of first guide groove cross section perpendicular to the femur, first guiding
In end center of the column far from first positioning element and end of second guide post far from second positioning element
Heart line is parallel to femur surgery epicondyle axis.
2. osteotomy guide plate component according to claim 1, which is characterized in that the guide frame deviates from the master positioning knot
The side of structure is connected with auxiliary location structure；
The auxiliary location structure with femur preartis for being bonded, to position to the guide frame.
3. osteotomy guide plate component according to claim 2, which is characterized in that the osteotomy guide plate component further includes fixing
Nail, the auxiliary location structure are equipped with location hole, and the fixing glue is used for across the location hole with by the auxiliary positioning
Structure is fixed on the femur preartis.
4. a kind of femoral cut suit, which is characterized in that including four-in-one guide plate component and as described in claim any one of 1-3
Osteotomy guide plate component；
The four-in-one guide plate component includes fence body, and the fence body includes the first side and second side being oppositely arranged
Face, the first side are equipped with the first positioning column and the second positioning column；
The first femur section, first side are formed after cutting using the osteotomy guide plate component and medical swing saw to femur
Face with the first femur section for being bonded, and first positioning column is for cooperating the first screw way for being placed in the femur
In, second positioning column is placed in the second screw way of the femur for cooperating；
Be successively arranged on the fence body the second guide groove disposed in parallel, third guide groove, the 4th guide groove and
5th guide groove, second guide groove is along the direction perpendicular to the second side from the second side to described the
One side extends, and the third guide groove is from the second side to the first side gradually to second guide groove
Extending, the 4th guide groove gradually extends to the 5th guide groove from the second side to the first side,
5th guide groove extends along the direction perpendicular to the second side from the second side to the first side；
Medical swing saw carries out cutting to the femur by the second guide groove and forms the second femur section, and the medical swing saw is logical
It crosses third guide groove cutting is carried out to the femur and form third femur section, the medical swing saw passes through the 4th guide groove
Cutting is carried out to the femur and forms the 4th femur section, the medical swing saw carries out the femur by the 5th guide groove
Cutting forms the 5th femur section.
5. a kind of femoral surgery combined complete, which is characterized in that including femoral cut as claimed in claim 4 suit and knee joint
Prosthese, the knee-joint prosthesis include condyle of femur mounting base and tibia support component；
The condyle of femur mounting base is placed on the tibia support component, and the condyle of femur mounting base deviates from the tibia support component
Side be equipped with femur mounting groove, the inner sidewall of the femur mounting groove includes the first binding face, and first binding face is opposite
Two sides be respectively arranged with third binding face and the 4th binding face, the third binding face far from first binding face one
Side is connected with the second binding face, and the 4th binding face is connected with the 5th binding face far from the side of first binding face；
For being bonded with the first femur section, second binding face is used for and second femur first binding face
Section fitting, the third binding face with the third femur section for be bonded, and the 4th binding face is for described the
The fitting of four femur sections, the 5th binding face with the 5th femur section for being bonded；
First binding face is equipped with the first mounting post and the second mounting post, and first mounting post is for first with femur
Screw way cooperation, second mounting post are used to cooperate with the second screw way of the femur.
6. femoral surgery combined complete according to claim 5, which is characterized in that first mounting post, described second
The inner sidewall of mounting post and the femur mounting groove is distributed with micropore.
7. femoral surgery combined complete according to claim 6, which is characterized in that first mounting post, described second
The equal ecto-entad of micropore in mounting post and the femur mounting groove inner sidewall gradually becomes smaller.
8. femoral surgery combined complete according to claim 6, which is characterized in that first mounting post, described second
The equal ecto-entad of density of mounting post and the micropore on the femur mounting groove inner sidewall gradually becomes smaller.
9. femoral surgery combined complete according to claim 6, which is characterized in that be interconnected between the micropore.
10. femoral surgery combined complete according to claim 5, which is characterized in that the knee-joint prosthesis further includes lining
Pad, the liner are set between the condyle of femur mounting base and the tibia support component.
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| CN201820484014.9U CN208741060U (en) | 2018-04-04 | 2018-04-04 | Osteotomy guide plate component, femoral cut suit and femoral surgery combined complete |
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| CN201820484014.9U CN208741060U (en) | 2018-04-04 | 2018-04-04 | Osteotomy guide plate component, femoral cut suit and femoral surgery combined complete |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680517A (en) * | 2019-10-10 | 2020-01-14 | 上海交通大学医学院附属第九人民医院 | Standard temporomandibular joint prosthesis condylar locating plate |
| CN112826568A (en) * | 2021-01-04 | 2021-05-25 | 南昌大学第二附属医院 | Femoral extramedullary positioning osteotomy device in knee joint replacement and using method thereof |
| WO2022142696A1 (en) * | 2020-12-31 | 2022-07-07 | 北京长木谷医疗科技有限公司 | Femoral guide plate for total knee arthroplasty, and method for using femoral guide plate |
| CN110680517B (en) * | 2019-10-10 | 2024-06-04 | 上海交通大学医学院附属第九人民医院 | Standard temporomandibular joint prosthesis condylar locating plate |
-
2018
- 2018-04-04 CN CN201820484014.9U patent/CN208741060U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680517A (en) * | 2019-10-10 | 2020-01-14 | 上海交通大学医学院附属第九人民医院 | Standard temporomandibular joint prosthesis condylar locating plate |
| CN110680517B (en) * | 2019-10-10 | 2024-06-04 | 上海交通大学医学院附属第九人民医院 | Standard temporomandibular joint prosthesis condylar locating plate |
| WO2022142696A1 (en) * | 2020-12-31 | 2022-07-07 | 北京长木谷医疗科技有限公司 | Femoral guide plate for total knee arthroplasty, and method for using femoral guide plate |
| CN112826568A (en) * | 2021-01-04 | 2021-05-25 | 南昌大学第二附属医院 | Femoral extramedullary positioning osteotomy device in knee joint replacement and using method thereof |
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