CN208892795U - A kind of shin bone by knee joint position separates the surgical apparatus and knee surgery equipment of reset with femur vertical distraction - Google Patents
A kind of shin bone by knee joint position separates the surgical apparatus and knee surgery equipment of reset with femur vertical distraction Download PDFInfo
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- CN208892795U CN208892795U CN201721326817.3U CN201721326817U CN208892795U CN 208892795 U CN208892795 U CN 208892795U CN 201721326817 U CN201721326817 U CN 201721326817U CN 208892795 U CN208892795 U CN 208892795U
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- support frame
- knee joint
- shin bone
- reset
- femur
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Abstract
The utility model provides the surgical apparatus and knee surgery equipment that a kind of shin bone by knee joint position separates reset with femur vertical distraction, belong to medical instruments field, including fixed device and pedestal, fixed device includes the first support frame and the second support frame, first support frame is vertically arranged with the second support frame, first support frame is connect with the second support frame junction with base rotation, and fixed device is vertical with the plane where the first support frame and the second support frame relative to the axial line of base rotation.Shin bone provided by the utility model by knee joint position and the operation device that femur vertical distraction separates reset are intended to human body accurate, quick and easy shin bone by knee joint position in normotopia or side position and with the noninvasive vertical distraction of femur separate reset, first support frame and the second support frame are vertically arranged to allow, and 90 degree of plumbness are presented at knee joint, allow knee joint in exposed state, and distal femur and tibial plateau are non-interference in surgical procedure.
Description
Technical field
The utility model relates to medical instruments fields, in particular to a kind of shin bone and femur by knee joint position
The surgical apparatus and knee surgery equipment that vertical distraction separation resets.
Background technique
Shin bone, femur and knee joint peripheral joint traction reduction technology successful application, in treatment fracture of tibia, femur bone
The new technology of folding, peri-knee fractures or knee prosthesis, it can highly effective raising success rate of operation, the quick health of patient
It is multiple, improve the quality of life of patient, it is popular in developed country.
Inventor has found that present traction reduction operation at least has the disadvantage in that 1, existing pulling equipment under study for action
It needs to carry out invasive fixation to joint, secondary injury is generated to human body;2, existing replacing apparatus is at the time of surgery, due to femur end
End is interfered with each other with tibial plateau, is unfavorable for performing the operation.
Utility model content
The purpose of this utility model is to provide one kind for shin bone, femur and the separation of knee joint peripheral joint vertical distraction
The operation device of reset needs to carry out invasive fixation to joint to improve existing pulling equipment, can generate secondary wound to human body
Evil.
The purpose of this utility model is to provide a kind of knee surgery equipment, to improve existing pulling equipment needs pair
Joint carries out invasive fixation, can generate secondary injury to human body, and existing replacement knee in arthroplasty equipment needs at the time of surgery,
Multidigit assistant participates in operation.
The utility model is realized in this way:
Based on the first above-mentioned purpose, the utility model provides that a kind of shin bone by knee joint position is vertical with femur to be led
Draw the surgical apparatus that separation resets, including fixed device and pedestal, the fixed device includes the first support frame and the second support
Frame, first support frame are vertically arranged with second support frame, and first support frame is connect with second support frame
Place is connect with the base rotation, the fixed device relative to the base rotation axial line and first support frame and
Plane where second support frame is vertical.
Shin bone provided by the utility model by knee joint position is set with the surgical apparatus that femur vertical distraction separates reset
The first support frame and the second support frame that human body is supported there are two setting, and the first support frame and the second support frame are vertically set
It sets, human body leans against after this fixes on device at the time of surgery, in this way, and 90 degree of plumbness are presented at knee cap, allow the knee joint to be in
Exposed state, and distal femur and tibial plateau are non-interference in surgical procedure, so more when squeezing into intramedullary nail to shin bone
Convenience, rotate fixed device, adjustable fixed device facilitates to human body is put into the first support frame and second for knee joint
The angle of support, the utility model can be vertically separated by the shin bone of knee joint position and femur.
Further, the shin bone by knee joint position further includes with the surgical apparatus that femur vertical distraction separates reset
For controlling the control device of the angle of the fixed device, the control device is installed on the pedestal, the control device
Output end connect with first support frame.
Control device can control the angle of fixed device, while also after being adjusted to angle, can be with
Fixed effect is played to fixed device, avoids fixed device from moving during operation, to guarantee the safety of patient.
Further, the control device includes telescopic cylinder and connecting rod, and the telescopic cylinder is installed on the pedestal,
The connecting rod is installed on the telescopic cylinder, and the connecting rod is slided along its axial line relative to the telescopic cylinder, described
The one end of connecting rod far from the telescopic cylinder and first support frame are rotatablely connected, and the connecting rod is relative to described first
The axial line and axis parallel of the fixed device relative to the base rotation of support frame rotation.
Control device controls fixed device using telescopic cylinder, and angle is accurately reliable, while filling to fixed
Set it is more reliable when being fixed, it is vertically separated with femur by the flexible realization shin bone of telescopic cylinder, make operation it is more square
Just, fast, reliably.
Further, the pedestal includes bottom plate and two mounting bases, and two mounting bases are sliding with the bottom plate respectively
Dynamic connection, two mounting bases are slided along same straight line relative to the bottom plate, the fixed device and the control device
It is respectively arranged in two mounting bases.
Since the stroke of telescopic cylinder is limited, and when in certain stroke, fixed effect is best, therefore telescopic cylinder is to solid
It is limited to determine design factors adjustment, and two mounting bases that can be slided with respect to pedestal can cooperate with telescopic cylinder, it is common to complete
Control to fixed design factors guarantees the stationarity of fixed device while determining that fixed design factors are suitable.
Further, the telescopic cylinder and the mounting base are rotatablely connected, and the telescopic cylinder is relative to the installation
The axis parallel that the axial line of seat rotation and the connecting rod are rotated relative to first support frame.
Telescopic cylinder allows with mounting base rotation connection the shin bone of knee joint position separating reset with femur vertical distraction
Surgical apparatus is whole more flexible, and it is quick to adjust enhanced convenience.
Further, the mounting base includes sliding block, rotating block and the locking mechanism for locking the rotating block, institute
It states fixed device and the rotating block is rotatablely connected, the sliding block is slidably connected with the bottom plate, and the locking mechanism is installed on
The sliding block, the rotating block and the locking mechanism are rotatablely connected, and the locking mechanism alternative is by the rotating block
Locking is unclamped, and the fixed device and the control device are rotatablely connected with two rotating blocks respectively.
Sliding block can drive fixed device and control device relative to bottom plate slide, with this come control fixed device and control
Relative position between device postpones in the property contraposition for confirming fixed device and control device, is consolidated rotating block by lock construction
It is fixed, avoid fixed device and control device from being rotated further by.
Further, the locking mechanism includes control-rod, the first clamping block and the second clamping block, first clamping block
A rotation chamber is formed between second clamping block and opening, the opening are connected to the rotation chamber, the rotating block
It is intracavitary positioned at the rotation, and the rotating block can be in the intracavitary rotation of rotation, the fixed device and the control device
It is connect respectively by the opening with the rotating block;The control-rod is also cross first clamping block and second card
Block is connect, the control-rod is spirally connected with first clamping block, and the control-rod is connected in second clamping block, second card
Block and the control-rod synchronous slide are connect, first clamping block and second clamping block are respectively arranged in the sliding block, and
Second clamping block is slidably connected with the sliding block, the axial line and the control of second clamping block and sliding block sliding
The axis parallel of bar processed.
When needing to adjust the position of fixed device and control device, control-rod is turned, allows the second clamping block far from first
Clamping block rotates cavity volume at this time and becomes larger, and rotating block can rotate intracavitary rotation, can fill at this time to fixed device and control
It sets and is adjusted;After the completion of the adjustment of fixed device and control device, control-rod is turned again, allows the second clamping block towards the
One clamping block is close, and in the process, rotation chamber gradually becomes smaller, and finally by rotating block clamping, rotating block is avoided to rotate.
Further, the locking mechanism further includes screw rod, is provided with sliding slot and card slot on the pedestal, the sliding slot with
The card slot extends in the same direction, and the sliding slot is connected to the card slot, and two mounting bases are connected in the sliding slot, institute respectively
It states screw rod and is bolted in the sliding block, and the screw rod is slided along the card slot.
After determining the position of fixed device and control device, turn screw rod, sliding block and bottom plate allowed to push against, at this time sliding block with
Bottom plate cannot be fixed in opposite sliding, completion again, simultaneously as screw rod is slided along card slot, the setting of screw rod can also be avoided
Sliding block rotates in sliding slot, to carry out to the surgical apparatus that the shin bone of knee joint position is separated to reset with femur vertical distraction
Protection.
Further, the sliding slot is set as "T"-shaped slot.
This sliding slot is very convenient during fabrication, and when card slot is arranged, card slot can directly with the marginal portion of sliding slot
Connection, operate enhanced convenience.
Based on the second above-mentioned purpose, the utility model additionally provides a kind of knee surgery equipment, including as described above
The shin bone by knee joint position the surgical apparatus of reset is separated with femur vertical distraction.
Knee surgery equipment provided by the utility model includes as described above by the shin bone of knee joint position and femur
The surgical apparatus that vertical distraction separation resets, it is very convenient when squeezing into intramedullary nail to shin bone.
Compared with prior art, beneficial effect of the utility model is:
Shin bone provided by the utility model by knee joint position is set with the surgical apparatus that femur vertical distraction separates reset
The first support frame and the second support frame that human body is supported there are two setting, and the first support frame and the second support frame are vertically set
It sets, human body leans against after this fixes on device at the time of surgery, in this way, and 90 degree of plumbness are presented at knee cap, allow the knee joint to be in
Exposed state, and distal femur and tibial plateau are non-interference in surgical procedure, so more when squeezing into intramedullary nail to shin bone
Convenience, rotate fixed device, adjustable fixed device facilitates to human body is put into the first support frame and second for knee joint
The angle of support.
Knee surgery equipment provided by the utility model includes as described above by the shin bone of knee joint position and femur
The surgical apparatus that vertical distraction separation resets, it is very convenient when squeezing into intramedullary nail to shin bone.
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
Required practical attached drawing is briefly described in specific embodiment or description of the prior art, it should be apparent that, it is described below
Attached drawing be that some embodiments of the utility model are not paying creative labor for those of ordinary skill in the art
Under the premise of dynamic, it is also possible to obtain other drawings based on these drawings.
The shin bone by knee joint position that Fig. 1 shows the offer of the utility model embodiment 1 is separated with femur vertical distraction
The schematic diagram of the surgical apparatus of reset;
Fig. 2 shows the schematic diagrames for the fixation device that the utility model embodiment 1 provides;
Fig. 3 shows the schematic diagram of the pedestal of the offer of the utility model embodiment 1;
Fig. 4 shows the schematic diagram of the mounting base of the offer of the utility model embodiment 1;
Fig. 5 shows the schematic diagram of the locking mechanism of the offer of the utility model embodiment 1;
Fig. 6 shows the schematic diagram of the bottom plate of the offer of the utility model embodiment 1;
Fig. 7 shows the cross-sectional view of the bottom plate of the offer of the utility model embodiment 1;
Fig. 8 shows the schematic diagram of the control device of the offer of the utility model embodiment 1.
In figure: the fixed device of 101-;102- pedestal;103- control device;The second support frame of 104-;105- first is supported
Frame;106- bottom plate;107- mounting base;108- sliding block;109- rotating block;110- locking mechanism;111- screw rod;112- first is clamped
Block;The second clamping block of 113-;114- rotates chamber;115- opening;116- control-rod;117- sliding slot;118- card slot;119- is flexible
Cylinder;120- connecting rod.
Specific embodiment
Artificial knee joint replacement is that the one kind having gradually developed after modern age artificial hip joint is successfully applied to patient is controlled
The new technology of diseases of knee joint is treated, it can effectively eradicate advanced stage knee joint slight illness, greatly improve the life matter of patient
Amount, it is popular in developed country.Inventor has found that existing replacing apparatus at least has the disadvantage in that existing under study for action
Replacing apparatus interfering with each other due to femur and shin bone at the time of surgery, nailing is cumbersome.
In order to improve the above problem, the utility model provides a kind of shin bone by knee joint position and hangs down with femur
The surgical apparatus that straight traction separation resets, including fixed device and pedestal, the fixed device include the first support frame and second
Support frame, first support frame are vertically arranged with second support frame, first support frame and second support frame
Junction is connect with the base rotation, axial line and first support of the fixed device relative to the base rotation
Plane where frame and second support frame is vertical.
Shin bone provided by the utility model by knee joint position is set with the surgical apparatus that femur vertical distraction separates reset
The first support frame and the second support frame that human body is supported there are two setting, and the first support frame and the second support frame are vertically set
It sets, human body leans against after this fixes on device at the time of surgery, in this way, and 90 degree of plumbness are presented at knee cap, allow the knee joint to be in
Exposed state, and distal femur and tibial plateau are non-interference in surgical procedure, so more when squeezing into intramedullary nail to shin bone
Convenience, rotate fixed device, adjustable fixed device facilitates to human body is put into the first support frame and second for knee joint
The angle of support.
The utility model additionally provides a kind of knee surgery equipment, including as described above by the shin bone of knee joint position
The surgical apparatus of reset is separated with femur vertical distraction.
Knee surgery equipment provided by the utility model includes as described above by the shin bone of knee joint position and femur
The surgical apparatus that vertical distraction separation resets, it is very convenient when squeezing into intramedullary nail to shin bone.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, above in conjunction with the utility model
Attached drawing in embodiment clearly and completely describes the technical scheme in the embodiment of the utility model, it is clear that retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the above detailed description to the embodiments of the present invention provided in the accompanying drawings is not intended to limit requirement
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, or integral;It can be mechanical connection, be also possible to electricity
Connection;It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Embodiment 1
Referring to figs. 1 to Fig. 8, present embodiments provide a kind of shin bone by knee joint position separated with femur vertical distraction it is multiple
The surgical apparatus of position, including fixed device 101 and pedestal 102, fixed device 101 include the first support frame 105 and the second support
Frame 104, the first support frame 105 are vertically arranged with the second support frame 104, and the first support frame 105 is connect with the second support frame 104
Place is rotatablely connected with pedestal 102, the axial line and the first support frame 105 and second that fixed device 101 is rotated relative to pedestal 102
Plane where support frame 104 is vertical.
Shin bone provided in this embodiment by knee joint position separates the surgical apparatus setting of reset with femur vertical distraction
There are two the first support frames 105 and the second support frame 104 that are supported to human body, and the first support frame 105 and second supports
Frame 104 is vertically arranged, and after human body leans against on this fixation device 101 at the time of surgery, in this way, 90 degree of vertical configurations are presented at knee cap
State allows knee joint in exposed state, and distal femur is non-interference with tibial plateau in surgical procedure, squeezes into this way to shin bone
Enhanced convenience when intramedullary nail rotates fixed device 101, and adjustable fixed device 101 facilitates to human body is put into knee joint
The angle of first support frame 105 and the second support frame 104.
Be intended to human body normotopia or side position when the quick and easy shin bone by knee joint position and femur it is vertically separated after,
It separates distal femur with tibial plateau, is in exposed state, and non-interference in surgical procedure, in this way for carrying out under femur
When section repair of fractured bones operation, tibial plateau does not interfere femoral fracture prosthesis;When carrying out the operation of shin bone upper section repair of fractured bones,
Shin bone upper section repair of fractured bones is not interfered to be performed the operation in distal femur position;It, can accurately, conveniently, fastly when artificial knee replacement surgery
Prompt displacement distal femur and tibial plateau.
Since everyone fat or thin height is different, knee joint is being put into the first support frame 105 and second
When support 104, angle is also different.
It with the surgical apparatus that femur vertical distraction separates reset further include being used to control fixation by the shin bone of knee joint position
The control device 103 of the angle of device 101, control device 103 are installed on pedestal 102, the output end of control device 103 and first
Support frame 105 connects.Control device 103 can control the angle of fixed device 101, while also adjust to angle
After whole, fixed effect can also be played to fixed device 101, avoid fixed device 101 from moving during operation, to guarantee
The safety of patient.
Control device 103 includes telescopic cylinder 119 and connecting rod 120, and telescopic cylinder 119 is installed on pedestal 102, is connected
Bar 120 is installed on telescopic cylinder 119, and connecting rod 120 is slided along its axial line relative to telescopic cylinder 119, and connecting rod 120 is separate
One end of telescopic cylinder 119 and the first support frame 105 are rotatablely connected, and connecting rod 120 is rotated relative to the first support frame 105
The axis parallel that axial line and fixed device 101 are rotated relative to pedestal 102.Control device 103 using telescopic cylinder 119 come
Fixed device 101 is controlled, angle is accurately reliable, while more reliable when fixed device 101 is fixed, and leads to
The flexible realization shin bone for crossing telescopic cylinder 119 is vertically separated with femur, makes to perform the operation more convenient, quick, reliable.
Pedestal 102 includes bottom plate 106 and two mounting bases 107, and two mounting bases 107 are slidably connected with bottom plate 106 respectively,
Two mounting bases 107 are slided along same straight line relative to bottom plate 106, and fixed device 101 and control device 103 are respectively arranged in
Two mounting bases 107.Since the stroke of telescopic cylinder 119 is limited, and when in certain stroke, fixed effect is best, therefore flexible
Cylinder 119 pairs of 101 angles of fixed device adjustment is limited, and two can the mounting base 107 of the opposite sliding of pedestal 102 can be with
Telescopic cylinder 119 cooperates, the common control completed to fixed 101 angle of device, is determining that fixed 101 angle of device is suitably same
When guarantee the stationarity of fixed device 101.
Telescopic cylinder 119 and mounting base 107 are rotatablely connected, the axial line that telescopic cylinder 119 is rotated relative to mounting base 107
The axis parallel rotated with connecting rod 120 relative to the first support frame 105.Telescopic cylinder 119 and mounting base 107 are rotatablely connected
Make the surgical apparatus that the shin bone of knee joint position is separated to reset with femur vertical distraction whole more flexible, adjustment is got up more
What is added is convenient and efficient.
Mounting base 107 includes sliding block 108, rotating block 109 and the locking mechanism 110 for locking rotating block 109, is fixed
Device 101 and rotating block 109 are rotatablely connected, and sliding block 108 is slidably connected with bottom plate 106, and locking mechanism 110 is installed on sliding block
108, rotating block 109 and locking mechanism 110 are rotatablely connected, and locking mechanism 110 is alternative locks rotating block 109 or pine
It opens, fixed device 101 and control device 103 are rotatablely connected with two rotating blocks 109 respectively.Sliding block 108 can drive fixed dress
Set 101 and control device 103 slided relative to bottom plate 106, controlled between fixed device 101 and control device 103 with this
Relative position postpones in the property contraposition for confirming fixed device 101 and control device 103, is consolidated rotating block 109 by lock construction
It is fixed, avoid fixed device 101 and control device 103 from being rotated further by.
Mounting base 107 can be a universal joint, can be controlled to the angle of fixed device 101 with mounting base 107
System, so that the convenient quick and easy shin bone by knee joint position and femur in normotopia and side position are vertically separated.
Locking mechanism includes control-rod 116, the first clamping block 112 and the second clamping block 113, the first clamping block 112 and
A rotation chamber 114 and opening 115 are formed between two clamping blocks 113, opening 115 is connected to rotation chamber 114, and rotating block 109
In in rotation chamber 114, and rotating block 109 can rotate in rotation chamber 114, and fixed device 101 and control device 103 lead to respectively
Opening 115 is crossed to connect with rotating block 109;Control-rod 116 is also cross the first clamping block 112 and the second clamping block 113, control-rod
116 are spirally connected with the first clamping block 112, and control-rod 116 is connected in the second clamping block 113, the second clamping block 113 and control-rod 116
Synchronous slide, the first clamping block 112 and the second clamping block 113 are respectively arranged in sliding block 108, and the second clamping block 113 and sliding block
108 are slidably connected, the axis parallel of axial line and control-rod 116 that the second clamping block 113 is slided with sliding block 108.
When needing to adjust the position of fixed device 101 and control device 103, control-rod 116 is turned, allows the second clamping
Block 113 rotates 114 volume of chamber at this time and becomes larger far from the first clamping block 112, and rotating block 109 can rotate in rotation chamber 114,
Fixed device 101 and control device 103 can be adjusted at this time;Adjustment to fixed device 101 and control device 103
After the completion, control-rod 116 is turned again, makes the second clamping block 113 close towards the first clamping block 112, in the process, is turned
Dynamic chamber 114 gradually becomes smaller, and finally by 109 clamping of rotating block, rotating block 109 is avoided to rotate.
Locking mechanism further includes screw rod 111, and sliding slot 117 and card slot 118, sliding slot 117 and card slot are provided on pedestal 102
118 extend in the same direction, and sliding slot 117 is connected to card slot 118, and two mounting bases 107 are connected in sliding slot 117 respectively, and screw rod 111 is spirally connected
In sliding block 108, and screw rod 111 is slided along card slot 118.After determining the position of fixed device 101 and control device 103, turn
Screw rod 111 allows sliding block 108 and bottom plate 106 to push against, and sliding block 108 and bottom plate 106 opposite again cannot slide at this time, completes to fix, together
When, since screw rod 111 is slided along card slot 118, the setting of screw rod 111 can also avoid sliding block 108 from turning in sliding slot 117
It is dynamic, to be protected to by the shin bone of knee joint position with the surgical apparatus that femur vertical distraction separates reset.
Sliding slot 117 is set as "T"-shaped slot.This sliding slot 117 is very convenient during fabrication, and when card slot 118 is arranged, card
Slot 118 can be directly connected to the marginal portion of sliding slot 117, and operate enhanced convenience.
Embodiment 2
A kind of knee surgery equipment is present embodiments provided, is hung down including the shin bone as above by knee joint position with femur
The surgical apparatus that straight traction separation resets.
Knee surgery equipment provided in this embodiment, which includes that the shin bone as above by knee joint position is vertical with femur, leads
Draw the surgical apparatus that separation resets, it is very convenient when squeezing into intramedullary nail to shin bone.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. the surgical apparatus that a kind of shin bone by knee joint position separates reset with femur vertical distraction, which is characterized in that including
Fixed device and pedestal, the fixed device include the first support frame and the second support frame, first support frame and described the
Two support frames are vertically arranged, and first support frame is connect with second support frame junction with the base rotation, described
Fixed device is relative to the plane where the axial line of the base rotation and first support frame and second support frame
Vertically.
2. the shin bone according to claim 1 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
It is characterized in that, the shin bone by knee joint position further includes being used to control with the surgical apparatus that femur vertical distraction separates reset
The control device of the angle of the fixed device is made, the control device is installed on the pedestal, the output of the control device
End is connect with first support frame.
3. the shin bone according to claim 2 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
It is characterized in that, the control device includes telescopic cylinder and connecting rod, the telescopic cylinder is installed on the pedestal, the company
Extension bar is installed on the telescopic cylinder, and the connecting rod is slided along its axial line relative to the telescopic cylinder, the connecting rod
One end and first support frame far from the telescopic cylinder are rotatablely connected, and the connecting rod is relative to first support frame
The axial line of rotation and axis parallel of the fixed device relative to the base rotation.
4. the shin bone according to claim 3 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
It is characterized in that, the pedestal includes bottom plate and two mounting bases, two mounting bases are slidably connected with the bottom plate respectively,
Two mounting bases are slided along same straight line relative to the bottom plate, and the fixed device and the control device are installed respectively
In two mounting bases.
5. the shin bone according to claim 4 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
It is characterized in that, the telescopic cylinder and the mounting base are rotatablely connected, the telescopic cylinder is rotated relative to the mounting base
Axial line and the axis parallel that is rotated relative to first support frame of the connecting rod.
6. the shin bone according to claim 5 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
It is characterized in that, the mounting base includes sliding block, rotating block and the locking mechanism for locking the rotating block, the fixation
Device and the rotating block are rotatablely connected, and the sliding block is slidably connected with the bottom plate, and the locking mechanism is installed on the cunning
Block, the rotating block and the locking mechanism are rotatablely connected, and the locking mechanism alternative rotating block is locked or
Person unclamps, and the fixed device and the control device are rotatablely connected with two rotating blocks respectively.
7. the shin bone according to claim 6 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
It is characterized in that, the locking mechanism includes control-rod, the first clamping block and the second clamping block, first clamping block and described
A rotation chamber is formed between second clamping block and opening, the opening are connected to the rotation chamber, and the rotating block is located at institute
It is intracavitary to state rotation, and the rotating block can be in the intracavitary rotation of rotation, the fixed device and the control device lead to respectively
The opening is crossed to connect with the rotating block;The control-rod also cross first clamping block and second clamping block,
The control-rod is spirally connected with first clamping block, and the control-rod is connected in second clamping block, second clamping block
With the control-rod synchronous slide, first clamping block and second clamping block are respectively arranged in the sliding block, and described
Second clamping block is slidably connected with the sliding block, the axial line and the control-rod of second clamping block and sliding block sliding
Axis parallel.
8. the shin bone according to claim 7 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
It is characterized in that, the locking mechanism further includes screw rod, sliding slot and card slot, the sliding slot and the card are provided on the pedestal
Slot extends in the same direction, and the sliding slot is connected to the card slot, and two mounting bases are connected in the sliding slot, the screw rod respectively
It is bolted in the sliding block, and the screw rod is slided along the card slot.
9. the shin bone according to claim 8 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
It is characterized in that, the sliding slot is set as "T"-shaped slot.
10. a kind of knee surgery equipment, which is characterized in that including as described in any one of claim 1 to 9 by knee joint part
The shin bone of position separates the surgical apparatus of reset with femur vertical distraction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721326817.3U CN208892795U (en) | 2017-10-11 | 2017-10-11 | A kind of shin bone by knee joint position separates the surgical apparatus and knee surgery equipment of reset with femur vertical distraction |
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CN201721326817.3U CN208892795U (en) | 2017-10-11 | 2017-10-11 | A kind of shin bone by knee joint position separates the surgical apparatus and knee surgery equipment of reset with femur vertical distraction |
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CN208892795U true CN208892795U (en) | 2019-05-24 |
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CN201721326817.3U Expired - Fee Related CN208892795U (en) | 2017-10-11 | 2017-10-11 | A kind of shin bone by knee joint position separates the surgical apparatus and knee surgery equipment of reset with femur vertical distraction |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107669350A (en) * | 2017-10-11 | 2018-02-09 | 田智勇 | A kind of shin bone by knee joint position separates the surgical apparatus and knee surgery equipment of reset with femur vertical distraction |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107669350A (en) * | 2017-10-11 | 2018-02-09 | 田智勇 | A kind of shin bone by knee joint position separates the surgical apparatus and knee surgery equipment of reset with femur vertical distraction |
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Granted publication date: 20190524 Termination date: 20191011 |