CN207721848U - Osteotomy guide plate for High Tibial Osteotomy - Google Patents
Osteotomy guide plate for High Tibial Osteotomy Download PDFInfo
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- CN207721848U CN207721848U CN201720607822.5U CN201720607822U CN207721848U CN 207721848 U CN207721848 U CN 207721848U CN 201720607822 U CN201720607822 U CN 201720607822U CN 207721848 U CN207721848 U CN 207721848U
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Abstract
A kind of osteotomy guide plate for High Tibial Osteotomy of the utility model, including：Upper osteotomy plate, including be securable to correspond to the upper plate ontology on shin bone；Lower osteotomy plate, including be securable to correspond to the lower plate ontology on shin bone；Connection structure for upper plate ontology to be fixedly connected with lower plate ontology, and can be such that upper plate ontology is detached with lower plate ontology under the action of osteotome；Osteotomy cutter groove is formed between upper plate ontology and lower plate ontology, for determining osteotomy site；Angle verifies structure, for when osteotomy rear lower plate ontology is detached with upper plate ontology and relative motion occurs, whether the angle between the shin bone of verification osteotomy edge of a knife both sides to have reached predetermined correction angle.The utility model can under quick determine cutter position and while reduce perspective and damaged to the health of operative doctor, simply and accurately verify and whether reach predetermined correction angle.
Description
Technical field
The utility model is related to the field of medical instrument technology, and in particular to a kind of osteotomy for High Tibial Osteotomy is led
Plate.
Background technology
High Tibial Osteotomy is current treatment since early metaphase knee joint osteoarthritis caused by deformity outside joint is most normal
The modus operandi seen, clinical effectiveness are notable.The process of High Tibial Osteotomy operation generally includes following link：Determine osteotome
Lower cutter position carries out osteotomy with osteotome, cutting depth and completing osteotomy for osteotome is determined, using dilator to the osteotomy edge of a knife
Place is strutted until the shin bone of osteotomy edge of a knife both sides reaches scheduled correction angle.High Tibial Osteotomy operative effect and art
In accurate osteotomy variation it is closely related, therefore the operation of osteotomy in patient's art is required in art very accurate.
Existing High Tibial Osteotomy is typically first to be carried out just by operative doctor range estimation to the method for determination of osteotomy site
Step positioning, then repeated measurement and adjustment are carried out by the means such as having an X-rayed, this method of determination to osteotomy site, positioning it is accurate
Degree is affected by the artificial factor of operative doctor, it is difficult to ensure the accuracy that osteotomy site determines, and the process presence of perspective is put
High unfavorable factor is penetrated and radiated, the health of operative doctor is easily endangered.In this regard, applicant is proposed in other applications by cutting
Bone conduction plate determines the mode of osteotomy site, on this basis, how simple and accurately verification osteotomy edge of a knife both sides shin
Whether bone reaches predetermined correction angle, is further to solve the problems, such as.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide one kind can simply and accurately verifying osteotomy
Whether the shin bone of edge of a knife both sides reaches the osteotomy guide plate for High Tibial Osteotomy of predetermined correction angle.
A kind of osteotomy guide plate for High Tibial Osteotomy of the utility model, including：
Upper osteotomy plate, including be securable to correspond to the upper plate ontology on shin bone；
Lower osteotomy plate, including be securable to correspond to the lower plate ontology on shin bone；
Connection structure, for the upper plate ontology to be fixedly connected with the lower plate ontology, and can be in the work in osteotome
The upper plate ontology is set to be detached with the lower plate ontology under；
Osteotomy cutter groove is formed between the upper plate ontology and the lower plate ontology, for determining osteotomy site；
Angle verify structure, for after osteotomy the lower plate ontology detached with the upper plate ontology and relative motion occur
When, whether the angle verified between the shin bone of osteotomy edge of a knife both sides has reached predetermined correction angle.
The inner surface of the upper plate ontology is the upper coupling surface being bonded with corresponding shin bone, the inner surface of the lower plate ontology
For the lower coupling surface being bonded with corresponding shin bone.
The angle verification structure is fixedly connected on the upper plate ontology and/or the lower plate ontology.
The angle verification structure includes check block, and the check block is extended downwardly by the upper plate ontology, described
The length of check block is corresponding with the predetermined correction angle of patient；After the osteotome groove location osteotomy, the lower plate ontology
Relative motion is detached and occurs with the upper plate ontology, when the lower plate ontology moves on its upper surface and the upper plate ontology
The check block lower face it is concordant when, the angle between the shin bone of osteotomy edge of a knife both sides reaches the predetermined correction angle
Degree.
The angle verification structure includes check block, and the check block is upwardly extended by the lower plate ontology, described
The length of check block is corresponding with the predetermined correction angle of patient；After the osteotome groove location osteotomy, the lower plate ontology
Detach and occur relative motion with the upper plate ontology, when the lower plate ontology move to the upper surface of the check block with it is described
When lower surface on upper plate ontology is concordant, the angle between the shin bone of osteotomy edge of a knife both sides reaches the predetermined correction angle
Degree.
Angle verification structure includes check block and block, the check block extended downwardly by the upper plate ontology and
Go out, by the lower end of the check block, horizontally toward the lower plate ontology extends the block；In the osteotome groove location
After osteotomy, the lower plate ontology detaches and occurs relative motion with the upper plate ontology, when the lower plate ontology moves under it
When surface and the upper surface of the block offset, the angle between the shin bone of osteotomy edge of a knife both sides reaches the predetermined correction
Angle.
Angle verification structure includes check block and block, the check block upwardly extended by the lower plate ontology and
Go out, by the upper end of the check block, horizontally toward the upper plate ontology extends the block；In the osteotome groove location
After osteotomy, the lower plate ontology detaches and occurs relative motion with the upper plate ontology, when the lower plate ontology moves to its institute
When the lower face for stating block and the upper surface of the upper plate ontology offset, the angle between the shin bone of osteotomy edge of a knife both sides reaches
To the predetermined correction angle.
The angle verifies structure：
First convex block is extended outwardly by the upper plate ontology, including the first connector of connection at an angle to each other and
One verification part；
Second convex block is extended outwardly by the lower plate ontology, including the second connector of connection at an angle to each other and
Two verification parts；
After the osteotome groove location osteotomy, the lower plate ontology detaches with the upper plate ontology and opposite transport occurs
It is dynamic, when the lower plate ontology move to the first verification part with described second verify part it is conllinear when, osteotomy edge of a knife both sides
Shin bone between angle reach the predetermined correction angle.
The first slot is offered on the first verification part, and the second slot is offered on the second verification part；The angle
Degree verification structure further includes plate, when the plate is inserted into first slot and second slot simultaneously, institute
It is conllinear with the second verification part to state the first verification part, the angle between the shin bone of osteotomy edge of a knife both sides reaches described predetermined
Correction angle.
Angle verification structure includes wedge block, and the wedge block includes wedge-shaped body and affixed with the wedge-shaped body
Blocking structure, the wedge-shaped body includes the first side and second side being oppositely arranged, the first side and described
Two side faces are at an acute angle；After the osteotome groove location osteotomy, the lower plate ontology is detached with the upper plate ontology, by the wedge
Shape block is inserted into a manner of the first side and the upper plate body contacts, the second side and the lower plate body contacts
To in the osteotomy cutter groove, the lower plate ontology is made move relative to the upper plate ontology, be inserted into when the wedge block described in
When blocking structure offsets with the upper plate ontology and/or the lower plate ontology, the angle between the shin bone of osteotomy edge of a knife both sides
Degree reaches the predetermined correction angle.
Technical solutions of the utility model have the following advantages that：
1. the osteotomy guide plate provided by the utility model for High Tibial Osteotomy, by being individually fixed in corresponding shin
Osteotomy cutter groove is formed between upper plate ontology on bone and lower plate ontology, can quickly determine the first osteotomy site, meanwhile, this section
The method of determination that the position of bone is set, can be to avoid because thoroughly compared with first range estimation, again by way of the means repeated measurements such as perspective and adjustment
It easily causes damages to the health of operative doctor depending on radiating and emitting high levels of radiation existing for process；On this basis, pass through setting
Angle verify structure, when osteotomy rear lower plate ontology is detached with upper plate ontology and relative motion occurs, verify lower plate ontology with it is upper
Whether the angle between plate ontology has reached predetermined correction angle, cutter position and can reduce perspective opponent under quick determine
While the health of art doctor damages, verify simply and accurately whether reach predetermined correction angle, has more extensively
Application effect.
2. the inner surface of the osteotomy guide plate provided by the utility model for High Tibial Osteotomy, the upper plate ontology is
With the upper coupling surface of corresponding shin bone fitting, the inner surface of the lower plate ontology is the lower coupling surface being bonded with corresponding shin bone,
Due to the shin bone unique match of upper coupling surface and lower coupling surface and corresponding patient, it is possible to be further ensured that the first osteotomy site
Positioning accuracy.
3. the osteotomy guide plate provided by the utility model for High Tibial Osteotomy, the angle verification structure, which is fixed, to be connected
It is connected on the upper plate ontology and/or the lower plate ontology.It can prevent angle verification structure arbitrarily mobile in this way or shake, from
And influence the accuracy for whether reaching the check results of predetermined correction angle to shin bone.
4. the osteotomy guide plate provided by the utility model for High Tibial Osteotomy, the angle verification structure includes school
Block is tested, the check block is extended downwardly by the upper plate ontology, the length of the check block and the predetermined correction angle of patient
It spends corresponding；After the osteotome groove location osteotomy, the lower plate ontology detaches with the upper plate ontology and opposite transport occurs
It is dynamic, when the lower plate ontology move to its upper surface it is concordant with the lower face of the check block on the upper plate ontology when, institute
It states the angle between the shin bone of osteotomy edge of a knife both sides and reaches the predetermined correction angle.By the way that verification is arranged on upper plate ontology
Block, the lower face of detection check block whether the mode concordant with the upper surface of lower plate ontology, whether reach predetermined correction to verify
Angle may be implemented simple, quick and verify whether reach predetermined correction angle with capable of ensureing certain accuracy.
5. the osteotomy guide plate provided by the utility model for High Tibial Osteotomy, the angle verification structure includes school
Test block and block, the check block is extended downwardly by the upper plate ontology, the block by the check block lower end water
It is flat to extend towards the lower plate ontology；After the osteotome groove location osteotomy, the lower plate ontology and the upper plate sheet
Body detaches and occurs relative motion, when the lower plate ontology moves to its lower surface and the upper surface of the block offsets, institute
It states the angle between the shin bone of osteotomy edge of a knife both sides and reaches the predetermined correction angle.Its lower surface is moved to by lower plate ontology
The mode to offset with the upper surface of the block verifies whether shin bone reaches predetermined correction angle, may be implemented simple, quick
And result more accurately verifies whether reach predetermined correction angle.
6. the osteotomy guide plate provided by the utility model for High Tibial Osteotomy, the angle verification structure include：
First convex block is extended outwardly by the upper plate ontology, including the first connector of connection at an angle to each other and the first verification part；
Second convex block is extended outwardly by the lower plate ontology, including the second connector of connection at an angle to each other and the second verification part；
After the osteotome groove location osteotomy, the lower plate ontology detaches and occurs relative motion with the upper plate ontology, when described
Lower plate ontology move to the first verification part with described second verify part it is conllinear when, between the shin bone of osteotomy edge of a knife both sides
Angle reach the predetermined correction angle.It equally may be implemented so simple, quickly and with can ensureing certain accuracy school
It tests and whether reaches predetermined correction angle.
7. the osteotomy guide plate provided by the utility model for High Tibial Osteotomy, offered on the first verification part
First slot, it is described second verification part on offer the second slot；The angle verification structure further includes plate, when the plate
When being inserted into first slot and second slot simultaneously, the first verification part verifies part with described second and is total to
Line, the angle between the shin bone of osteotomy edge of a knife both sides reach the predetermined correction angle.Equally may be implemented in this way it is simple,
Quickly and result more accurately verifies whether reach predetermined correction angle.
8. the osteotomy guide plate provided by the utility model for High Tibial Osteotomy, the angle verification structure includes wedge
Shape block, the wedge block include wedge-shaped body and the blocking structure affixed with the wedge-shaped body, and the wedge-shaped body includes phase
To the first side and second side of setting, the first side and the second side are at an acute angle；In osteotomy cutter groove position
After setting osteotomy, the lower plate ontology is detached with the upper plate ontology, by the wedge block with the first side and the upper plate
Body contacts, the second side and the mode of the lower plate body contacts are inserted into the osteotomy cutter groove, make the lower plate
Ontology is moved relative to the upper plate ontology, when the wedge block be inserted into the blocking structure and the upper plate ontology and/or
When the lower plate ontology offsets, the angle between the shin bone of osteotomy edge of a knife both sides reaches the predetermined correction angle.In this way
Simple, quick and result equally may be implemented and more accurately verify whether reach predetermined correction angle.
Description of the drawings
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 implementation mode 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, other drawings may also be obtained based on these drawings.
Fig. 1 be the utility model the first embodiment in the osteotomy guide plate that provides be installed on three-dimensional signal on shin bone
Figure；
Fig. 2 is the stereoscopic schematic diagram that osteotomy guide plate shown in FIG. 1 is installed on another state on shin bone；
Fig. 3 be the utility model another embodiment in the osteotomy guide plate that provides be installed on three-dimensional signal on shin bone
Figure；
Fig. 4 is the stereoscopic schematic diagram of the osteotomy guide plate provided in the another embodiment of the utility model；
Fig. 5 is the stereoscopic schematic diagram of another state of osteotomy guide plate shown in Fig. 4 being installed on shin bone；
Fig. 6 be the utility model another embodiment in the osteotomy guide plate that provides be installed on section view signal on shin bone
Figure；
Fig. 7 is that osteotomy guide plate shown in fig. 6 is installed on the stereoscopic schematic diagram on shin bone；
Reference sign：
1- upper plate ontologies, 2- lower plate ontologies, 3- osteotomy cutter grooves, 4- check blocks, 5- blocks, the first connectors of 61-, 62-
One verification part, the first slots of 621-, the second connectors of 71-, 72- second verify part, the second slots of 721-, 73- plates, 81- wedges
Shape ontology, 811- first sides, 812- second sides, 82- blocking structures.
Specific implementation mode
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
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
As depicted in figs. 1 and 2, the present embodiment provides a kind of osteotomy guide plates for High Tibial Osteotomy, including upper section
Bone plate, lower osteotomy plate, connection structure, osteotomy cutter groove 3 and angle verify structure.Wherein, upper osteotomy plate includes being securable to correspond to
Upper plate ontology 1 on shin bone；Lower osteotomy plate includes the lower plate ontology 2 being securable on corresponding shin bone；Connection structure is used for institute
It states upper plate ontology 1 to be fixedly connected with the lower plate ontology 2, and can be making the upper plate ontology 1 and institute under the action of osteotome
State the separation of lower plate ontology 2；Osteotomy cutter groove 3 is formed between the upper plate ontology 1 and the lower plate ontology 2, for determining osteotomy
Position；Angle verify structure, for after osteotomy the lower plate ontology 2 detached with the upper plate ontology 1 and relative motion occur
When, whether the angle verified between the shin bone of osteotomy edge of a knife both sides has reached predetermined correction angle.
The osteotomy guide plate for High Tibial Osteotomy of the present embodiment, by upper on being individually fixed in corresponding shin bone
Osteotomy cutter groove 3 is formed between plate ontology 1 and lower plate ontology 2, can quickly determine the first osteotomy site, meanwhile, this osteotomy position
The method of determination set, can be to avoid because having an X-rayed compared with first range estimation, again by way of the means repeated measurements such as perspective and adjustment
Journey is existing to radiate and emits high levels of radiation easily to cause damages to the health of operative doctor；On this basis, by the way that angle is arranged
Structure is verified, when osteotomy rear lower plate ontology 2 is detached with upper plate ontology 1 and relative motion occurs, verification lower plate ontology 2 and upper plate
Whether the angle between ontology 1 has reached predetermined correction angle, cutter position and can reduce perspective opponent under quick determine
While the health of art doctor damages, verify simply and accurately whether reach predetermined correction angle, has good
Application effect.
In the present embodiment, the inner surface of the upper plate ontology 1 is the upper coupling surface being bonded with corresponding shin bone, under described
The inner surface of plate ontology 2 is the lower coupling surface being bonded with corresponding shin bone, due to upper coupling surface and lower coupling surface and corresponding patient
Shin bone unique match, it is possible to be further ensured that the positioning accuracy of the first osteotomy site.
The concrete form of angle verification structure can there are many, for example, angle verification structure can be fixedly connected on
On the upper plate ontology 1 and/or the lower plate ontology 2, can also on-fixed be connected to the upper plate ontology 1 and/or it is described under
On plate ontology 2.
In the present embodiment, the angle verification structure is fixedly connected on the upper plate ontology 1 and/or the lower plate ontology
On 2.It can prevent angle verification structure arbitrarily mobile in this way or shake, to influence whether reach predetermined correction angle to shin bone
Check results accuracy.Specifically, in the present embodiment, as shown in Figure 1, angle verification structure includes check block 4,
The check block 4 is extended downwardly by the upper plate ontology 1, the length of the check block 4 and the predetermined correction angle of patient
It is corresponding；After 3 position osteotomy of the osteotomy cutter groove, the lower plate ontology 2 detaches with the upper plate ontology 1 and opposite transport occurs
It is dynamic, when the lower plate ontology 2 move to its upper surface it is concordant with the lower face of the check block 4 on the upper plate ontology 1 when
(as shown in Figure 2), the angle between the shin bone of osteotomy edge of a knife both sides reach the predetermined correction angle.By in upper plate sheet
Check block 4 is set on body 1, the lower face of detection check block 4 whether the mode concordant with the upper surface of lower plate ontology 2, to verify
Whether reach predetermined correction angle, may be implemented simple, quick and verify whether reach predetermined with capable of ensureing certain accuracy
Correction angle.As disposable embodiment, can also be that the angle verification structure includes check block 4, the check block
4 are upwardly extended by the lower plate ontology 2, and the length of the check block 4 is corresponding with the predetermined correction angle of patient；Institute
After stating 3 position osteotomy of osteotomy cutter groove, the lower plate ontology 2 detaches and occurs relative motion with the upper plate ontology 1, under described
Plate ontology 2 move to the check block 4 upper surface it is concordant with the lower surface on the upper plate ontology 1 when, the osteotomy edge of a knife
Angle between the shin bone of both sides reaches the predetermined correction angle.It equally may be implemented simple, quick and can ensure in this way
Verify whether reach predetermined correction angle to certain accuracy.
A kind of disposable embodiment of structure is verified as angle, as shown in figure 3, angle verification structure includes
Check block 4 and block 5, the check block 4 are extended downwardly by the upper plate ontology 1, and the block 5 is by the check block 4
Horizontally toward the lower plate ontology 2 extends for lower end；After 3 position osteotomy of the osteotomy cutter groove, the lower plate ontology 2 with
The upper plate ontology 1, which detaches, simultaneously occurs relative motion, when the lower plate ontology 2 moves to the upper of its lower surface and the block 5
When end face offsets, the angle between the shin bone of osteotomy edge of a knife both sides reaches the predetermined correction angle.Pass through lower plate ontology 2
The mode that the upper surface of its lower surface and the block 5 offsets is moved to verify whether shin bone reaches predetermined correction angle, it can
To realize that simple, quick and result more accurately verifies whether reach predetermined correction angle.As disposable embodiment,
Can also be that the angle verification structure includes check block 4 and block 5, and the check block 4 is prolonged upwards by the lower plate ontology 2
It stretches, by the upper end of the check block 4, horizontally toward the upper plate ontology 1 extends the block 5；In the osteotome
After 3 position osteotomy of slot, the lower plate ontology 2 detaches and occurs relative motion with the upper plate ontology 1, when the lower plate ontology 2
When the lower face for moving to its block 5 and the upper surface of the upper plate ontology 1 offset, the shin bone of osteotomy edge of a knife both sides
Between angle reach the predetermined correction angle.Simple, quick and result equally may be implemented so more accurately to verify
Whether predetermined correction angle is reached.
The disposable embodiment of another kind of structure is verified as angle, as shown in Figure 4 and Figure 5, the angle verification
Structure includes the first convex block and the second convex block；First convex block is extended outwardly by the upper plate ontology 1, including company at an angle to each other
The the first connector 61 and first verification part 62 connect；Second convex block is extended outwardly by the lower plate ontology 2, including mutual angulation
Second connector 71 and second of degree connection verifies part 72；After 3 position osteotomy of the osteotomy cutter groove, the lower plate ontology 2 with
The upper plate ontology 1, which detaches, simultaneously occurs relative motion, when the lower plate ontology 2 moves to the first verification part 62 and described the
When two verification parts 72 are conllinear, the angle between the shin bone of osteotomy edge of a knife both sides reaches the predetermined correction angle.It is same in this way
Sample may be implemented simple, quick and verify whether reach predetermined correction angle with capable of ensureing certain accuracy.In order to verify
The result for whether reaching predetermined angular is more accurate, further, as disposable embodiment, the first verification part 62
On offer the first slot 621, offer the second slot 721 on the second verification part 72；The angle verification structure is also wrapped
Plate 73 is included, when the plate 73 is inserted into first slot 621 and second slot 721 simultaneously, described the
One verification part 62 verifies part 72 collinearly with described second, and the angle between the shin bone of osteotomy edge of a knife both sides reaches described predetermined
Correction angle.
The disposable embodiment of another kind of structure is verified as angle, as shown in Figure 6 and Figure 7, the angle verification
Structure includes wedge block, and the wedge block includes wedge-shaped body 81 and the blocking structure 82 affixed with the wedge-shaped body 81, institute
It includes the first side 811 being oppositely arranged and second side 812, the first side 811 and described second to state wedge-shaped body 81
Side 812 is at an acute angle；After 3 position osteotomy of the osteotomy cutter groove, the lower plate ontology 2 is detached with the upper plate ontology 1, by institute
State that wedge block is contacted with the first side 811 with the upper plate ontology 1, the second side 812 connects with the lower plate ontology 2
Tactile mode is inserted into the osteotomy cutter groove 3, so that the lower plate ontology 2 is moved relative to the upper plate ontology 1, when the wedge
When shape block is inserted into the blocking structure 82 and the upper plate ontology 1 and offsets, the angle between the shin bone of osteotomy edge of a knife both sides
Degree reaches the predetermined correction angle.It equally may be implemented so simple, quickly and whether result more accurately verifies and reach
Predetermined correction angle.As disposable embodiment, can also be, when wedge block be inserted into the blocking structure 82 with it is described
When lower plate ontology 2 offsets, the angle between the shin bone of osteotomy edge of a knife both sides reaches the predetermined correction angle.Same conduct
Disposable embodiment, it is also possible that when wedge block be inserted into the blocking structure 82 and the upper plate ontology 1 and it is described under
When plate ontology 2 offsets simultaneously, the angle between the shin bone of osteotomy edge of a knife both sides reaches the predetermined correction angle.
When in use, as shown in Figure 1, first osteotomy guide plate and corresponding patient's shin bone match positioning, make coupling surface,
Lower coupling surface fits with corresponding patient's shin bone respectively, completes the determination to osteotomy guide plate installation site on shin bone；Then
Squeezing into Kirschner wire makes osteotomy guide plate be fixedly installed on corresponding shin bone；Corresponding to osteotomy cutter groove 3 and shin bone on osteotomy guide plate
Position be osteotomy site, using osteotome osteotomy in the position, and cut off connection structure, make upper plate ontology 1 and lower plate sheet
Body 2 detaches；Lower plate ontology 2 is set to drive corresponding shin bone together relative to upper plate ontology 1 and its corresponding by dilator later
Tibial motion, when lower plate ontology 2 move to its upper surface it is concordant with the lower face of check block 4 on upper plate ontology 1 when (such as Fig. 2
It is shown), the angle between the shin bone of osteotomy edge of a knife both sides reaches predetermined correction angle；Later using the operation with fixed function
The shin bone after reaching predetermined correction angle is fixed in instrument.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (10)
1. a kind of osteotomy guide plate for High Tibial Osteotomy, which is characterized in that including：
Upper osteotomy plate, including be securable to correspond to the upper plate ontology (1) on shin bone；
Lower osteotomy plate, including be securable to correspond to the lower plate ontology (2) on shin bone；
Connection structure, for the upper plate ontology (1) to be fixedly connected with the lower plate ontology (2), and can be in osteotome
The upper plate ontology (1) is set to be detached with the lower plate ontology (2) under effect；
Osteotomy cutter groove (3) is formed between the upper plate ontology (1) and the lower plate ontology (2), for determining osteotomy site；
Angle verifies structure, is used for the lower plate ontology (2) after osteotomy and is detached with the upper plate ontology (1) and opposite transport occurs
When dynamic, whether the angle between the shin bone of verification osteotomy edge of a knife both sides has reached predetermined correction angle.
2. the osteotomy guide plate according to claim 1 for High Tibial Osteotomy, which is characterized in that the upper plate ontology
(1) inner surface is the upper coupling surface being bonded with corresponding shin bone, and the inner surface of the lower plate ontology (2) is and corresponding shin bone
The lower coupling surface of fitting.
3. the osteotomy guide plate according to claim 1 or 2 for High Tibial Osteotomy, which is characterized in that the angle
Verification structure is fixedly connected on the upper plate ontology (1) and/or the lower plate ontology (2).
4. the osteotomy guide plate according to claim 3 for High Tibial Osteotomy, which is characterized in that the angle verification
Structure includes check block (4), and the check block (4) is extended downwardly by the upper plate ontology (1), the check block (4)
Length is corresponding with the predetermined correction angle of patient；After the osteotomy of osteotomy cutter groove (3) position, the lower plate ontology (2) with
The upper plate ontology (1) detaches and relative motion occurs, when the lower plate ontology (2) moves to its upper surface and the upper plate sheet
When the lower face of the check block (4) on body (1) is concordant, the angle between the shin bone of osteotomy edge of a knife both sides reaches described
Predetermined correction angle.
5. the osteotomy guide plate according to claim 3 for High Tibial Osteotomy, which is characterized in that the angle verification
Structure includes check block (4), and the check block (4) is upwardly extended by the lower plate ontology (2), the check block (4)
Length is corresponding with the predetermined correction angle of patient；After the osteotomy of osteotomy cutter groove (3) position, the lower plate ontology (2) with
The upper plate ontology (1) detaches and relative motion occurs, when the lower plate ontology (2) moves to the upper end of the check block (4)
When face is concordant with the lower surface on the upper plate ontology (1), the angle between the shin bone of osteotomy edge of a knife both sides reaches described
Predetermined correction angle.
6. the osteotomy guide plate according to claim 3 for High Tibial Osteotomy, which is characterized in that the angle verification
Structure includes check block (4) and block (5), and the check block (4) is extended downwardly by the upper plate ontology (1), the gear
Block (5) by the lower end of the check block (4), horizontally toward extend by the lower plate ontology (2)；In osteotomy cutter groove (3) position
After setting osteotomy, the lower plate ontology (2) detaches and occurs relative motion with the upper plate ontology (1), when the lower plate ontology (2)
When moving to the upper surface of its lower surface and the block (5) and offseting, the angle between the shin bone of osteotomy edge of a knife both sides reaches
To the predetermined correction angle.
7. the osteotomy guide plate according to claim 3 for High Tibial Osteotomy, which is characterized in that the angle verification
Structure includes check block (4) and block (5), and the check block (4) is upwardly extended by the lower plate ontology (2), the gear
Block (5) by the upper end of the check block (4), horizontally toward extend by the upper plate ontology (1)；In osteotomy cutter groove (3) position
After setting osteotomy, the lower plate ontology (2) detaches and occurs relative motion with the upper plate ontology (1), when the lower plate ontology (2)
When the lower face for moving to its block (5) and the upper surface of the upper plate ontology (1) offset, osteotomy edge of a knife both sides
Angle between shin bone reaches the predetermined correction angle.
8. the osteotomy guide plate according to claim 3 for High Tibial Osteotomy, which is characterized in that the angle verification
Structure includes：
First convex block is extended outwardly by the upper plate ontology (1), including the first connector (61) of connection at an angle to each other and
First verification part (62)；
Second convex block is extended outwardly by the lower plate ontology (2), including the second connector (71) of connection at an angle to each other and
Second verification part (72)；
After the osteotomy of osteotomy cutter groove (3) position, the lower plate ontology (2) detaches with the upper plate ontology (1) and phase occurs
To movement, when the lower plate ontology (2) moves to the first verification part (62) and the second verification part (72) is conllinear, institute
It states the angle between the shin bone of osteotomy edge of a knife both sides and reaches the predetermined correction angle.
9. the osteotomy guide plate according to claim 8 for High Tibial Osteotomy, which is characterized in that first verification
The first slot (621) is offered on part (62), and the second slot (721) is offered on the second verification part (72)；The angle
It further includes plate (73) to verify structure, when the plate (73) while being inserted into first slot (621) and described second
When in slot (721), the first verification part (62) verifies part (72) collinearly with described second, the shin of osteotomy edge of a knife both sides
Angle between bone reaches the predetermined correction angle.
10. the osteotomy guide plate according to claim 1 or 2 for High Tibial Osteotomy, which is characterized in that the angle
Verify structure include wedge block, the wedge block include wedge-shaped body (81) and with the wedge-shaped body (81) it is affixed keep out knot
Structure (82), the wedge-shaped body (81) include the first side (811) being oppositely arranged and second side (812), first side
Face (811) and the second side (812) are at an acute angle；After the osteotomy of osteotomy cutter groove (3) position, the lower plate ontology (2)
It detaches, the wedge block is contacted with the first side (811) with the upper plate ontology (1), institute with the upper plate ontology (1)
It states the mode that second side (812) is contacted with the lower plate ontology (2) to be inserted into the osteotomy cutter groove (3), makes the lower plate
Ontology (2) is moved relative to the upper plate ontology (1), when the wedge block is inserted into the blocking structure (82) and the upper plate
When ontology (1) and/or the lower plate ontology (2) offset, the angle between the shin bone of osteotomy edge of a knife both sides reaches described pre-
Determine correction angle.
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| CN201720464084 | 2017-04-28 | ||
| CN2017204640843 | 2017-04-28 |
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| CN207721848U true CN207721848U (en) | 2018-08-14 |
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|---|---|---|---|
| CN201720607822.5U Active CN207721848U (en) | 2017-04-28 | 2017-05-27 | Osteotomy guide plate for High Tibial Osteotomy |
| CN201720607855.XU Active CN207721849U (en) | 2017-04-28 | 2017-05-27 | Osteotomy guide plate for High Tibial Osteotomy |
| CN201720608627.4U Active CN207721850U (en) | 2017-04-28 | 2017-05-27 | Osteotomy guide plate for High Tibial Osteotomy |
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| CN201720607855.XU Active CN207721849U (en) | 2017-04-28 | 2017-05-27 | Osteotomy guide plate for High Tibial Osteotomy |
| CN201720608627.4U Active CN207721850U (en) | 2017-04-28 | 2017-05-27 | Osteotomy guide plate for High Tibial Osteotomy |
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| CN109044480A (en) * | 2018-09-27 | 2018-12-21 | 扬州市妇幼保健院（扬州市红十字医院、扬州市妇幼保健计划生育服务中心） | A kind of knee osteotomy auxiliary guide plate and its application method |
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| CN207721850U (en) | 2018-08-14 |
| CN207721849U (en) | 2018-08-14 |
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