CN107669350A - 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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- CN107669350A CN107669350A CN201710944145.0A CN201710944145A CN107669350A CN 107669350 A CN107669350 A CN 107669350A CN 201710944145 A CN201710944145 A CN 201710944145A CN 107669350 A CN107669350 A CN 107669350A
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 57
- 210000002303 tibia Anatomy 0.000 title claims abstract description 57
- 210000000689 upper leg Anatomy 0.000 title claims abstract description 56
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 19
- 210000003127 knee Anatomy 0.000 title claims description 14
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 210000003739 neck Anatomy 0.000 description 14
- 238000000926 separation method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 210000000988 bone and bone Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000004417 patella Anatomy 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 208000008924 Femoral Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 206010061599 Lower limb fracture Diseases 0.000 description 1
- 206010027336 Menstruation delayed Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000011882 arthroplasty Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000013150 knee replacement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The surgical apparatus of reset is separated with femur vertical distraction the invention provides a kind of shin bone by knee joint position, belong to medical instruments field, including fixing device and base, fixing 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 connected with the second support frame junction with base rotation, and fixing device is vertical with the plane where the first support frame and the second support frame relative to the axial line of base rotation.The operation device that shin bone provided by the invention by knee joint position separates reset with femur vertical distraction is intended to human body accurate, quick and easy shin bone by knee joint position in normotopia or side position and separates reset with the noninvasive vertical distraction of femur, first support frame and the second support frame are vertically arranged to allow, and 90 degree of plumbness are presented at knee joint, knee joint is allowed to be in exposed state, and femur end and tibial plateau are non-interference in surgical procedure.
Description
Technical field
It is vertical with femur in particular to a kind of shin bone by knee joint position the present invention relates to medical instruments field
The surgical apparatus and knee surgery equipment that traction separation resets.
Background technology
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 following disadvantages under study for action：1st, existing pulling equipment
Need to carry out invasive fixation to joint, secondary injury is produced to human body；2nd, existing replacing apparatus is in operation, due to femur end
End interferes with tibial plateau, is unfavorable for performing the operation.
The content of the invention
It is used to shin bone, femur and the separation of knee joint peripheral joint vertical distraction it is an object of the invention to provide one kind reset
Operation device, need to carry out invasive fixation to joint to improve existing pulling equipment, secondary injury can be produced to human body.
It is an object of the invention to provide a kind of knee surgery equipment, is needed with improving existing pulling equipment to joint
Carry out invasive fixation, can to human body produce secondary injury, and existing replacement knee in arthroplasty equipment operation when, it is necessary to multidigit
Assistant participates in operation,.
What the present invention was realized in：
Based on the first above-mentioned purpose, the invention provides a kind of shin bone by knee joint position and femur vertical distraction point
From the surgical apparatus of reset, including fixing device and base, the fixing device includes the first support frame and the second support frame, institute
State the first support frame to be vertically arranged with second support frame, first support frame and the second support frame junction and institute
State base rotation connection, the fixing device is relative to axial line and first support frame of the base rotation and described the
Plane where two support frames is vertical.
The surgical apparatus that shin bone provided by the invention by knee joint position separates reset with femur vertical distraction is provided with
Two the first support frames and the second support frame being supported to human body, and the first support frame and the second support frame are vertically arranged,
So in operation, after human body is leaned against in this fixing device, 90 degree of plumbness are presented at knee cap, allow knee joint in exposed
State, and femur end and tibial plateau are non-interference in surgical procedure, it is more square so when squeezing into intramedullary nail to shin bone
Just, fixing device is rotated, knee joint can be put into the first support frame and the second support frame to human body is convenient with regulation fixing apparatus
Angle, the present invention can be by the shin bone of knee joint position and femur vertical separation.
Further, the shin bone by knee joint position separates the surgical apparatus of reset with femur vertical distraction and also included
For the control device for the angle for controlling the fixing device, the control device is installed on the base, the control device
Output end be connected with first support frame.
Control device can be controlled to the angle of fixing device, while also after being adjusted to angle, can be with
Fixed effect is played to fixing device, avoids fixing device from being moved in operation, so as to ensure the safety of patient.
Further, the control device includes telescopic cylinder and connecting rod, and the telescopic cylinder is installed on the base,
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 away from the telescopic cylinder is rotatablely connected with first support frame, and the connecting rod is relative to described first
Axis parallel of the axial line that support frame rotates with the fixing device relative to the base rotation.
Control device is controlled using telescopic cylinder to fixing device, and angle is accurately reliable, while is filled to fixed
Put more reliable when being fixed, flexible by telescopic cylinder realizes shin bone and femur vertical separation, makes operation more square
Just, fast, reliably.
Further, the base includes bottom plate and two mounting seats, and two mounting seats are slided with the bottom plate respectively
Dynamic connection, two mounting seats are slided along same straight line relative to the bottom plate, the fixing device and the control device
It is respectively arranged in two mounting seats.
Because the stroke of telescopic cylinder is limited, and fixed effect is optimal when in certain stroke, therefore telescopic cylinder is to solid
It is limited to determine design factors adjustment, and two mounting seats that can be slided with respect to base can coordinate with telescopic cylinder, it is common to complete
Control to fixing device angle, ensure the stationarity of fixing device while it is determined that fixing device angle is suitable.
Further, the telescopic cylinder is rotatablely connected with the mounting seat, and the telescopic cylinder is relative to the installation
The axis parallel that the axial line that seat rotates rotates with the connecting rod relative to first support frame.
Telescopic cylinder allows with mounting seat rotation connection the shin bone of knee joint position separating reset with femur vertical distraction
Surgical apparatus is overall more flexible, and it is quick to adjust enhanced convenience.
Further, the mounting seat includes sliding block, moving block and the locking mechanism for the moving block to be locked, institute
State fixing device to be rotatablely connected with the moving block, the sliding block is slidably connected with the bottom plate, and the locking mechanism is installed on
The sliding block, the moving block and the locking mechanism are rotatablely connected, and the locking mechanism alternative is by the moving block
Locking is unclamped, and the fixing device and the control device are rotatablely connected with two moving blocks respectively.
Sliding block can drive fixing device and control device to be slided relative to bottom plate, with this come control fixing device with control
Relative position between device, align and postpone in the property for having confirmed fixing device and control device, consolidated moving block by lock construction
It is fixed, avoid fixing device and control device from being rotated further by.
Further, the retaining mechanism includes control-rod, the first clamping block and the second clamping block, first clamping block
One is formed between second clamping block and rotates chamber and opening, the opening connects with the rotation chamber, the moving block
Positioned at the rotation intracavitary, and the moving block can rotate in the rotation intracavitary, the fixing device and the control device
It is connected respectively by the opening with the moving 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, second clamping block and the axial line that the sliding block slides and the control
The axis parallel of bar processed.
When needing the position of regulation fixing apparatus and control device, control-rod is turned, allows the second clamping block away from first
Clamping block, now rotate cavity volume and become big, moving block can be rotated rotating intracavitary, and now fixing device and control can be filled
Put and be adjusted；After the completion of adjustment to fixing device and control device, control-rod is turned again, allows the second clamping block towards the
One clamping block is close, in the process, rotates chamber and tapers into, most moving block clamping at last, avoid moving block from rotating.
Further, the retaining mechanism also includes screw rod, is provided with chute and neck on the base, the chute with
The neck extends in the same direction, and the chute connects with the neck, and two mounting seats are connected in the chute, institute respectively
State screw rod and be bolted in the sliding block, and the screw rod slides along the neck.
It is determined that behind the position of fixing device and control device, turn screw rod, allow sliding block and bottom plate to push against, now sliding block with
Bottom plate relative can not be slided again, complete to fix, simultaneously as screw rod is slided along neck, the setting of screw rod can also avoid
Sliding block rotates in chute, so as to be carried out to the surgical apparatus that the shin bone of knee joint position is separated to reset with femur vertical distraction
Protection.
Further, the chute is arranged to "T"-shaped groove.
This chute is very convenient during fabrication, and when setting neck, the marginal portion that neck can directly with chute
Connection, operate enhanced convenience.
Based on the second above-mentioned purpose, present invention also offers a kind of knee surgery equipment, including as described above will
The shin bone of knee joint position separates the surgical apparatus of reset with femur vertical distraction.
Knee surgery equipment provided by the invention includes as described above that the shin bone of knee joint position is vertical with femur
The surgical apparatus that traction separation resets, it is very convenient when squeezing into intramedullary nail to shin bone.
Compared with prior art, the beneficial effect realized of the present invention is：
The surgical apparatus that shin bone provided by the invention by knee joint position separates reset with femur vertical distraction is provided with
Two the first support frames and the second support frame being supported to human body, and the first support frame and the second support frame are vertically arranged,
So in operation, after human body is leaned against in this fixing device, 90 degree of plumbness are presented at knee cap, allow knee joint in exposed
State, and femur end and tibial plateau are non-interference in surgical procedure, it is more square so when squeezing into intramedullary nail to shin bone
Just, fixing device is rotated, knee joint can be put into the first support frame and the second support frame to human body is convenient with regulation fixing apparatus
Angle.
Knee surgery equipment provided by the invention includes as described above that the shin bone of knee joint position is vertical with femur
The surgical apparatus that traction separation resets, it is very convenient when squeezing into intramedullary nail to shin bone.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
Required practical accompanying drawing is briefly described in embodiment or description of the prior art, it should be apparent that, it is described below attached
Figure is some embodiments of the present invention, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows that the shin bone by knee joint position that the embodiment of the present invention 1 provides separates reset with femur vertical distraction
Surgical apparatus schematic diagram；
Fig. 2 shows the schematic diagram for the fixing device that the embodiment of the present invention 1 provides；
Fig. 3 shows the schematic diagram for the base that the embodiment of the present invention 1 provides；
Fig. 4 shows the schematic diagram for the mounting seat that the embodiment of the present invention 1 provides；
Fig. 5 shows the schematic diagram for the locking mechanism that the embodiment of the present invention 1 provides；
Fig. 6 shows the schematic diagram for the bottom plate that the embodiment of the present invention 1 provides；
Fig. 7 shows the sectional view for the bottom plate that the embodiment of the present invention 1 provides；
Fig. 8 shows the schematic diagram for the control device that the embodiment of the present invention 1 provides.
In figure：101- fixing devices；102- bases；103- control devices；The support frames of 104- second；105- first is supported
Frame；106- bottom plates；107- mounting seats；108- sliding blocks；109- moving blocks；110- locking mechanisms；111- screw rods；The clampings of 112- first
Block；The clamping blocks of 113- second；114- rotates chamber；115- is open；116- control-rods；117- chutes；118- necks；119- stretches
Cylinder；120- connecting rods.
Embodiment
Artificial knee joint replacement is that the one kind gradually to grow up 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 late period knee joint slight illness, be greatly enhanced the life matter of patient
Amount, it is popular in developed country.Inventor has found that existing replacing apparatus at least has the following disadvantages under study for action：It is existing
Replacing apparatus in operation, due to interfering for femur and shin bone, nailing is cumbersome.
In order that above mentioned problem is improved, lead the invention provides a kind of shin bone by knee joint position is vertical with femur
Draw the surgical apparatus that separation resets, including fixing device and base, the fixing 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 connected with second support frame
Place be connected with the base rotation, the fixing device relative to the base rotation axial line and first support frame and
Plane where second support frame is vertical.
The surgical apparatus that shin bone provided by the invention by knee joint position separates reset with femur vertical distraction is provided with
Two the first support frames and the second support frame being supported to human body, and the first support frame and the second support frame are vertically arranged,
So in operation, after human body is leaned against in this fixing device, 90 degree of plumbness are presented at knee cap, allow knee joint in exposed
State, and femur end and tibial plateau are non-interference in surgical procedure, it is more square so when squeezing into intramedullary nail to shin bone
Just, fixing device is rotated, knee joint can be put into the first support frame and the second support frame to human body is convenient with regulation fixing apparatus
Angle.
Present invention also offers a kind of knee surgery equipment, including as described above by the shin bone and stock of knee joint position
The surgical apparatus that the separation of bone vertical distraction resets.
Knee surgery equipment provided by the invention includes as described above that the shin bone of knee joint position is vertical with femur
The surgical apparatus that traction separation resets, it is very convenient when squeezing into intramedullary nail to shin bone.
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, above in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, the detailed description of embodiments of the invention of the above to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is to be understood that the term of indicating position or position relationship is based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified equipment
Or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or integrally；Can be mechanical connection or electrical connection；
Can be joined directly together, can also be indirectly connected by intermediary, can be two element internals connection or two elements
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with or below second feature
Directly contacted including the first and second features, can also include the first and second features not be direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above to include fisrt feature special second
Directly over sign and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height
Less than second feature.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Embodiment 1
Referring to figs. 1 to Fig. 8, present embodiments provide a kind of shin bone by knee joint position and separated with femur vertical distraction again
The surgical apparatus of position, including fixing device 101 and base 102, fixing 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 connected with the second support frame 104
Place is rotatablely connected with base 102, the axial line and the first support frame 105 and second that fixing device 101 rotates relative to base 102
Plane where support frame 104 is vertical.
The surgical apparatus that the shin bone by knee joint position that the present embodiment provides separates reset with femur vertical distraction is set
There are two the first support frames 105 and the second support frame 104 being supported to human body, and the first support frame 105 and the second support
Frame 104 is vertically arranged, and so in operation, after human body is leaned against in this fixing device 101,90 degree of vertical configurations are presented at knee cap
State, knee joint is allowed to be in exposed state, and femur end is non-interference with tibial plateau in surgical procedure, is so squeezed into shin bone
Enhanced convenience during intramedullary nail, fixing device 101 is rotated, can be put into knee joint to human body is convenient with regulation fixing apparatus 101
The angle of first support frame 105 and the second support frame 104.
Human body is intended in normotopia or side position after the quick and easy shin bone by knee joint position and femur vertical separation,
Distal femur is set to be separated with tibial plateau, in exposed state, and it is non-interference in surgical procedure, so for carrying out under femur
During section repair of fractured bones operation, tibial plateau does not interfere femoral fracture prosthesis；When carrying out the operation of shin bone epimere repair of fractured bones,
Shin bone epimere repair of fractured bones is not interfered to be performed the operation in distal femur position；, can accurately, conveniently, soon during artificial knee replacement surgery
Prompt displacement distal femur and tibial plateau.
Because everyone fat or thin height is different, therefore knee joint is being put into the first support frame 105 and second
During support 104, angle is also different.
The shin bone of knee joint position is separated to the surgical apparatus of reset with femur vertical distraction also to be included being used to control fixation
The control device 103 of the angle of device 101, control device 103 are installed on base 102, the output end of control device 103 and first
Support frame 105 connects.Control device 103 can be controlled to the angle of fixing device 101, while also be adjusted to angle
After whole, fixed effect can also be played to fixing device 101, avoids fixing device 101 from being moved in operation, so as to ensure
The safety of patient.
Control device 103 includes telescopic cylinder 119 and connecting rod 120, and telescopic cylinder 119 is installed on base 102, connection
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 remote
One end of telescopic cylinder 119 is rotatablely connected with the first support frame 105, and connecting rod 120 rotates relative to the first support frame 105
The axis parallel that axial line rotates with fixing device 101 relative to base 102.Control device 103 using telescopic cylinder 119 come
Fixing device 101 is controlled, angle is accurately reliable, while more reliable when fixing device 101 is fixed, and leads to
Cross the flexible of telescopic cylinder 119 and realize shin bone and femur vertical separation, make operation more convenient, fast, reliable.
Base 102 includes bottom plate 106 and two mounting seats 107, and two mounting seats 107 are slidably connected with bottom plate 106 respectively,
Two mounting seats 107 are slided along same straight line relative to bottom plate 106, and fixing device 101 and control device 103 are respectively arranged in
Two mounting seats 107.Because the stroke of telescopic cylinder 119 is limited, and fixed effect is optimal when in certain stroke, therefore flexible
Cylinder 119 is limited to the angle adjustment of fixing device 101, and two mounting seats 107 that can be slided with respect to base 102 can be with stretching
Contracting cylinder 119 coordinates, and the control to the angle of fixing device 101 is completed jointly, while it is determined that the angle of fixing device 101 is suitable
Ensure the stationarity of fixing device 101.
Telescopic cylinder 119 is rotatablely connected with mounting seat 107, the axial line that telescopic cylinder 119 rotates relative to mounting seat 107
The axis parallel rotated with connecting rod 120 relative to the first support frame 105.Telescopic cylinder 119 is rotatablely connected with mounting seat 107
Make the surgical apparatus that the shin bone of knee joint position is separated to reset with femur vertical distraction overall more flexible, adjustment is got up more
What is added is convenient and swift.
Mounting seat 107 includes sliding block 108, moving block 109 and the locking mechanism 110 for moving block 109 to be locked, fixed
Device 101 is rotatablely connected with moving block 109, and sliding block 108 is slidably connected with bottom plate 106, and locking mechanism 110 is installed on sliding block
108, moving block 109 is rotatablely connected with locking mechanism 110, and locking mechanism 110 is alternative locks moving block 109 or pine
Open, fixing device 101 and control device 103 are rotatablely connected with two moving blocks 109 respectively.Sliding block 108 can drive fixed dress
Put 101 and control device 103 slided relative to bottom plate 106, controlled with this between fixing device 101 and control device 103
Relative position, align and postpone in the property for having confirmed fixing device 101 and control device 103, consolidated moving block 109 by lock construction
It is fixed, avoid fixing device 101 and control device 103 from being rotated further by.
Mounting seat 107 can be a universal joint, and the angle of fixing device 101 can be controlled with mounting seat 107
System, so as to the convenient quick and easy shin bone by knee joint position in normotopia and side position and femur vertical separation.
Retaining mechanism includes control-rod 116, the first clamping block 112 and the second clamping block 113, the first clamping block 112 and
One is formed between two clamping blocks 113 and rotates chamber 114 and opening 115, opening 115 connects with rotating chamber 114, moving block 109
In rotate chamber 114 in, and moving block 109 can rotate chamber 114 in rotate, fixing device 101 and control device 103 lead to respectively
Opening 115 is crossed to be connected with moving 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 the second clamping block 113 and the axial line that sliding block 108 slides and control-rod 116.
When needing the position of regulation fixing apparatus 101 and control device 103, control-rod 116 is turned, allows the second clamping
Block 113 becomes big away from the first clamping block 112, now rotation chamber 114 volume, and moving block 109 can rotate rotation in chamber 114,
Fixing device 101 and control device 103 can be now adjusted；Adjustment to fixing device 101 and control device 103
After the completion of, 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 tapers into, and the most clamping of moving block 109 at last, avoids moving block 109 from rotating.
Retaining mechanism also includes screw rod 111, and chute 117 and neck 118, chute 117 and neck are provided with base 102
118 extend in the same direction, and chute 117 connects with neck 118, and two mounting seats 107 are connected in chute 117 respectively, and screw rod 111 is spirally connected
In sliding block 108, and screw rod 111 slides along neck 118.It is determined that behind the position of fixing device 101 and control device 103, turn
Screw rod 111, sliding block 108 is allowed to be pushed against with bottom plate 106, now sliding block 108 relative can not be slided again with bottom plate 106, complete to fix, together
When, because screw rod 111 is slided along neck 118, the setting of screw rod 111 can also avoid sliding block 108 from turning in chute 117
It is dynamic, so as to be protected to the surgical apparatus that the shin bone of knee joint position is separated to reset with femur vertical distraction.
Chute 117 is arranged to "T"-shaped groove.This chute 117 is very convenient during fabrication, and when setting neck 118, card
Groove 118 can be directly with chute 117 marginal portion connect, operate enhanced convenience.
Embodiment 2
Present embodiments provide a kind of knee surgery equipment, including the shin bone by knee joint position as above hangs down with femur
The surgical apparatus that straight traction separation resets.
The knee surgery equipment that the present embodiment provides includes that the shin bone by knee joint position as above is vertical with femur to be led
Draw the surgical apparatus that separation resets, it is very convenient when squeezing into intramedullary nail to shin bone.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of shin bone by knee joint position separates the surgical apparatus of reset with femur vertical distraction, it is characterised in that including
Fixing device and base, the fixing 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 connected with the second support frame junction with the base rotation, described
Fixing 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,
Characterized in that, the surgical apparatus that the shin bone by knee joint position separates reset with femur vertical distraction also includes being used to control
The control device of the angle of the fixing device is made, the control device is installed on the base, the output of the control device
End is connected 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,
Characterized in that, the control device includes telescopic cylinder and connecting rod, the telescopic cylinder is installed on the base, 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 away from the telescopic cylinder is rotatablely connected with first support frame, and the connecting rod is relative to first support frame
Axis parallel of the axial line of rotation with the fixing 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,
Characterized in that, the base includes bottom plate and two mounting seats, two mounting seats are slidably connected with the bottom plate respectively,
Two mounting seats are slided along same straight line relative to the bottom plate, and the fixing device and the control device are installed respectively
In two mounting seats.
5. the shin bone according to claim 4 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
Characterized in that, the telescopic cylinder is rotatablely connected with the mounting seat, the telescopic cylinder rotates relative to the mounting seat
The axis parallel that is rotated relative to first support frame of axial line and 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,
Characterized in that, the mounting seat includes sliding block, moving block and the locking mechanism for the moving block to be locked, the fixation
Device is rotatablely connected with the moving block, and the sliding block is slidably connected with the bottom plate, and the locking mechanism is installed on the cunning
Block, the moving block and the locking mechanism are rotatablely connected, and the locking mechanism alternative moving block is locked or
Person is unclamped, and the fixing device and the control device are rotatablely connected with two moving blocks respectively.
7. the shin bone according to claim 6 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
Characterized in that, the retaining mechanism includes control-rod, the first clamping block and the second clamping block, first clamping block and described
One is formed between second clamping block and rotates chamber and opening, the opening connects with the rotation chamber, and the moving block is located at institute
Rotation intracavitary is stated, and the moving block can rotate in the rotation intracavitary, the fixing device and the control device lead to respectively
The opening is crossed to be connected with the moving 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, second clamping block and the axial line that the sliding block slides and the control-rod
Axis parallel.
8. the shin bone according to claim 7 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
Characterized in that, the retaining mechanism also includes screw rod, chute and neck, the chute and the card are provided with the base
Groove extends in the same direction, and the chute connects with the neck, and two mounting seats are connected in the chute, the screw rod respectively
The sliding block is bolted in, and the screw rod slides along the neck.
9. the shin bone according to claim 8 by knee joint position separates the surgical apparatus of reset with femur vertical distraction,
Characterized in that, the chute is arranged to "T"-shaped groove.
A kind of 10. knee surgery equipment, it is characterised 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 |
|---|---|---|---|
| CN201710944145.0A CN107669350A (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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944145.0A CN107669350A (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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107669350A true CN107669350A (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944145.0A Pending CN107669350A (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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| Country | Link |
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| CN (1) | CN107669350A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542680A (en) * | 2018-04-28 | 2018-09-18 | 北京大学深圳医院 | Multi-functional knee joint fixing device |
| CN109512566A (en) * | 2019-01-15 | 2019-03-26 | 李法群 | A kind of rehabilitation department is used for the separation traction device of knee joint loosening |
| CN109568070A (en) * | 2019-01-28 | 2019-04-05 | 中南大学湘雅医院 | A kind of convertible body position fixing device of knee surgery |
| CN111956441A (en) * | 2020-08-28 | 2020-11-20 | 北京和华瑞博医疗科技有限公司 | Leg support device |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753557A (en) * | 1971-09-03 | 1973-08-21 | E Kelley | Support for leg during knee surgery |
| US4615516A (en) * | 1985-09-16 | 1986-10-07 | Sodem Diffusion S.A. | Splint for surgical operations on the knee |
| DE9419515U1 (en) * | 1994-12-06 | 1995-04-27 | Orthomed Chirurgische Instr Gm | Device for supporting a human leg |
| US5462551A (en) * | 1994-04-04 | 1995-10-31 | Innovative Medical Products Inc. | Knee positioner |
| US6277069B1 (en) * | 1998-06-09 | 2001-08-21 | Pine Ridge Holding Pty. Ltd. | Clamping device |
| US20050278851A1 (en) * | 2004-06-21 | 2005-12-22 | Demayo Edward N | Operating table support clamp |
| CN101884535A (en) * | 2010-07-06 | 2010-11-17 | 北京航空航天大学 | Prostration type space position knee joint supporting frame for magnetic resonance scan |
| CN202665898U (en) * | 2012-06-12 | 2013-01-16 | 董金波 | Lithotomic position leg bedstead of obstetrics and gynecology |
| US20130019883A1 (en) * | 2011-07-22 | 2013-01-24 | Stryker Corporation | Multi-position limb holder |
| CN103989526A (en) * | 2014-05-23 | 2014-08-20 | 山东大学 | Knee-joint operation adjusting and fixing distraction device |
| CN104382724A (en) * | 2014-11-28 | 2015-03-04 | 常宗瑜 | New type lower limb rehabilitation physiotherapy apparatus |
| CN105411735A (en) * | 2015-12-16 | 2016-03-23 | 湖南师范大学 | Apparatus for lower limb continuous drafting |
| CN205198384U (en) * | 2015-12-19 | 2016-05-04 | 姚学东 | Knee joint operation multifunctional support |
| CN105662773A (en) * | 2016-03-12 | 2016-06-15 | 上海大学 | Lower limb fixing mechanism for knee joint replacement |
| CN105853147A (en) * | 2016-04-19 | 2016-08-17 | 吴学究 | Knee joint rehabilitation device |
| US20160287238A1 (en) * | 2011-06-03 | 2016-10-06 | Innovative Medical Products, Inc. | Boot for limb and ankle trauma surgery using modular distractor |
| CN206414454U (en) * | 2016-11-18 | 2017-08-18 | 上海市同济医院 | It is a kind of to be used for the device that knee joint is fixed in tibial intramedullary nailing art |
| CN107198640A (en) * | 2017-05-18 | 2017-09-26 | 安阳市翔宇医疗设备有限责任公司 | A kind of joint of lower extremity trainer |
| CN208892795U (en) * | 2017-10-11 | 2019-05-24 | 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 |
-
2017
- 2017-10-11 CN CN201710944145.0A patent/CN107669350A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753557A (en) * | 1971-09-03 | 1973-08-21 | E Kelley | Support for leg during knee surgery |
| US4615516A (en) * | 1985-09-16 | 1986-10-07 | Sodem Diffusion S.A. | Splint for surgical operations on the knee |
| US5462551A (en) * | 1994-04-04 | 1995-10-31 | Innovative Medical Products Inc. | Knee positioner |
| DE9419515U1 (en) * | 1994-12-06 | 1995-04-27 | Orthomed Chirurgische Instr Gm | Device for supporting a human leg |
| US6277069B1 (en) * | 1998-06-09 | 2001-08-21 | Pine Ridge Holding Pty. Ltd. | Clamping device |
| US20050278851A1 (en) * | 2004-06-21 | 2005-12-22 | Demayo Edward N | Operating table support clamp |
| CN101884535A (en) * | 2010-07-06 | 2010-11-17 | 北京航空航天大学 | Prostration type space position knee joint supporting frame for magnetic resonance scan |
| US20160287238A1 (en) * | 2011-06-03 | 2016-10-06 | Innovative Medical Products, Inc. | Boot for limb and ankle trauma surgery using modular distractor |
| US20130019883A1 (en) * | 2011-07-22 | 2013-01-24 | Stryker Corporation | Multi-position limb holder |
| CN202665898U (en) * | 2012-06-12 | 2013-01-16 | 董金波 | Lithotomic position leg bedstead of obstetrics and gynecology |
| CN103989526A (en) * | 2014-05-23 | 2014-08-20 | 山东大学 | Knee-joint operation adjusting and fixing distraction device |
| CN104382724A (en) * | 2014-11-28 | 2015-03-04 | 常宗瑜 | New type lower limb rehabilitation physiotherapy apparatus |
| CN105411735A (en) * | 2015-12-16 | 2016-03-23 | 湖南师范大学 | Apparatus for lower limb continuous drafting |
| CN205198384U (en) * | 2015-12-19 | 2016-05-04 | 姚学东 | Knee joint operation multifunctional support |
| CN105662773A (en) * | 2016-03-12 | 2016-06-15 | 上海大学 | Lower limb fixing mechanism for knee joint replacement |
| CN105853147A (en) * | 2016-04-19 | 2016-08-17 | 吴学究 | Knee joint rehabilitation device |
| CN206414454U (en) * | 2016-11-18 | 2017-08-18 | 上海市同济医院 | It is a kind of to be used for the device that knee joint is fixed in tibial intramedullary nailing art |
| CN107198640A (en) * | 2017-05-18 | 2017-09-26 | 安阳市翔宇医疗设备有限责任公司 | A kind of joint of lower extremity trainer |
| CN208892795U (en) * | 2017-10-11 | 2019-05-24 | 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542680A (en) * | 2018-04-28 | 2018-09-18 | 北京大学深圳医院 | Multi-functional knee joint fixing device |
| CN109512566A (en) * | 2019-01-15 | 2019-03-26 | 李法群 | A kind of rehabilitation department is used for the separation traction device of knee joint loosening |
| CN109568070A (en) * | 2019-01-28 | 2019-04-05 | 中南大学湘雅医院 | A kind of convertible body position fixing device of knee surgery |
| CN111956441A (en) * | 2020-08-28 | 2020-11-20 | 北京和华瑞博医疗科技有限公司 | Leg support device |
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