CN108542680A - Multi-functional knee joint fixing device - Google Patents
Multi-functional knee joint fixing device Download PDFInfo
- Publication number
- CN108542680A CN108542680A CN201810401845.XA CN201810401845A CN108542680A CN 108542680 A CN108542680 A CN 108542680A CN 201810401845 A CN201810401845 A CN 201810401845A CN 108542680 A CN108542680 A CN 108542680A
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- China
- Prior art keywords
- snap
- footrest
- fit portion
- knee joint
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 29
- 210000002414 leg Anatomy 0.000 claims abstract description 19
- 210000000689 upper leg Anatomy 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 5
- 230000007480 spreading Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 3
- 210000003127 knee Anatomy 0.000 description 10
- 210000002683 foot Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 210000003423 ankle Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001699 lower leg Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000469816 Varus Species 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- 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
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Neurosurgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The present invention discloses a kind of Multi-functional knee joint fixing device, including chassis and footrest, and the chassis upper surface is provided with sliding rail, is slided on sliding rail and be provided with slide, the first snap-fit portion is provided on slide along the longitudinal direction；The footrest corresponds to heel position and is provided with the second snap-fit portion, and footrest is detachably arranged in by the second snap-fit portion in the first snap-fit portion, and can be rotated around the first snap-fit portion.Technical solution of the present invention is simple in structure, it is easy to install and use quick, by the way that the leg of patient is placed in footrest, and it is fixed to each other by bandage or gauze winding, then footrest is mounted in the second snap-fit portion of slide by the first snap-fit portion, can the mode of manually or electrically drive slide to be moved along the longitudinal direction on sliding rail, it bends to drive the leg of patient to stretch or positions leg to arbitrarily stretching angle in the wrong, to draw the leg of patient and bend and stretch knee joint, in order to which medical staff carries out corresponding operation.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of Multi-functional knee joint fixing device.
Background technology
For knee of patients with osteoarthritis when carrying out knee joint surface replacement operation, most surgical procedures is in knee
Joint, which is bent, to be gone to complete under state, is especially needed by knee joint extreme buckling, at this moment in tibial plateau osteotomy, installation prosthese
It needs the ankle that an assistant holds patient to fix, maintains knee joint in flexion position, convenient for completing operation, this both takes people
Power, and influence operator's operation；In addition, in fracture of tibial plateau open reduction, internal fixation operation, assistant is often needed to be closed in knee
It saves buckling position and retracts joint space, in order to which patient looks at inspection operation side tibial plateau articular surface straight during the reduction of the fracture
The integrality of the case where fracture and meniscus, it is not only laborious by assistant's traction ankle and foot, but also be difficult to maintain to draw；Furthermore
It is also carried out in knee sprung position during fracture of tibia closed reduction, intramedullary nail internal fixation operation, especially in the reduction of the fracture
It needs to carry out traction of taking advantage of a situation in ankle and foot in the process, helps fracture end reduction, and maintain the position after resetting, facilitate insertion into hospital guide
And intramedullary nail.Some present surgical doctors put a stop washer on operating bed, and ankle is placed in stop washer after buckling knee joint
Fixed effect of going down on one's knees is had reached, but this stop washer position is fixed, is easy displacement, and without traction function.
Invention content
It is an object of the invention to solve deficiency in the prior art at least to some extent, a kind of multi-functional knee pass is provided
Save fixing device.
To achieve the above object, Multi-functional knee joint fixing device provided by the invention, including：
Chassis, the chassis upper surface are provided with sliding rail, are slided on the sliding rail and be provided with a slide, institute along the longitudinal direction
It states and is provided with the first snap-fit portion on slide；
Footrest, the footrest are used to be fixed on the leg of patient, and the footrest corresponds to heel position and is provided with the second clamping
Auxiliary section, the footrest are detachably arranged in by second snap-fit portion in first snap-fit portion, and can
It is rotated around first snap-fit portion.
Preferably, on the slide include two snap-gauges being oppositely arranged, first snap-fit portion includes opposite opens
The card slot being located on two snap-gauges, the card slot run through the both sides of the snap-gauge, and equipped with the card extended along the longitudinal direction
The opening portion held portion and be connected to holding section middle part；Second snap-fit portion includes from the heel position to both sides
The diameter of the cylindrical protrusions protruded respectively, the cylindrical protrusions is less than the opening portion and is caught in institute by the opening portion
The front end or rear end for stating holding section, to realize the detachable installation in first snap-fit portion and the second snap-fit portion.
Preferably, the foot bottom of the footrest is fixed with a fixed plate, and the width of the fixed plate is less than two cards
The spacing of plate, one end extends to the heel position, and fixation is equipped with an axis extended in left-right direction, the axis
Both ends be pierced by the part of the fixed plate and be respectively formed the cylindrical protrusions.
Preferably, the front bulkhead and aft bulkhead of the holding section are semi circular surface, and the diameter of the semi circular surface be more than or
Equal to the diameter of the cylindrical protrusions.
Preferably, at least two card slots are respectively arranged on each snap-gauge, it is described on two snap-gauges
At least two card slots correspond, and two cylindrical protrusions in the footrest can be caught in opposite on described two snap-gauges respectively
In two card slots.
Preferably, it is also respectively provided at left and right sides of the slide and drives the slide along sliding rail side convenient for medical staff
The locking member for being fixed on sliding seat locking on the sliding rail is provided with to the handle of sliding, and on the slide.
Preferably, the regular polygon card hole at least five sides is offered in the middle part of each snap-gauge, the handle is bar
Shape structure, the connection-peg that one end is adapted to the card hole, the other end are vertically bent to form grip part, and the handle passes through described
It is circumferentially fixed that connection-peg is removably inserted into progress in the card hole.
Preferably, the chassis is rectangular tray structure, and the edge on the chassis, which raises up, is formed with frame, chassis table
Recess is formed with annular groove to the adjacent frame in face downwards, and the rear and front end of the sliding rail extends respectively to recessed with the annular
Slot is connected to.
Preferably, the opposite sides of the footrest is also respectively provided with the hollow hole penetrated for calcaneal traction needle.
Preferably, device for spreading, the device for spreading include that thigh fixes cutting ferrule and telescopic advance lever, the telescopic adjustment
One end of bar is hinged on the back of the footrest upper end, and the other end is hinged on the back that the thigh fixes cutting ferrule.
Technical solution of the present invention is simple in structure, easy to install and use quick, by the way that the leg of patient is placed in footrest,
And be fixed to each other by bandage or gauze winding, then footrest is mounted on to the second clamping of slide by the first snap-fit portion
On auxiliary section, you can the mode of manually or electrically drives slide to be moved along the longitudinal direction on sliding rail, to drive patient
Leg stretch and bend or position leg to arbitrarily stretching angle in the wrong, to draw the leg of patient and bend and stretch knee joint, in order to medical care
Personnel carry out corresponding operation.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the dimensional structure diagram of Multi-functional knee joint fixing device of the present invention；
Fig. 2 is structural schematic diagram when footrest is mounted on slide in the present invention；
Fig. 3 is the structural schematic diagram of slide in the present invention；
Fig. 4 is the structural schematic diagram of one embodiment of footrest in the present invention；
Fig. 5 is the structural schematic diagram of another embodiment of footrest in the present invention；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " " axial direction ", " circumferential direction ", " radial direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The Multi-functional knee joint fixing device of the embodiment of the present invention is described in detail with reference to the accompanying drawings.
As shown in Figures 1 to 4, Multi-functional knee joint fixing device according to the ... of the embodiment of the present invention, including chassis 10 and foot
Support 30,10 upper surface of the chassis are provided with sliding rail 11, are slided on the sliding rail 11 and be provided with a slide 20, institute along the longitudinal direction
It states and is provided with the first snap-fit portion 20A on slide 20；The footrest 30 is used to be fixed on the leg of patient, and the footrest 30 is right
Heel position is answered to be provided with the second snap-fit portion 30B, the footrest 30 is dismountable by second snap-fit portion 30B
On first snap-fit portion 20A, and it can be rotated around first snap-fit portion 20A.
According to the Multi-functional knee joint fixing device of the present embodiment, when specifically used, it is placed on the tail portion of operating bed, when
On when patient lies in operating bed, by the way that the leg of patient is placed in footrest 30, and it is mutually solid by bandage or gauze winding
It is fixed, then footrest 30 is mounted on the second snap-fit portion 30B of slide 20 by the first snap-fit portion 20A, you can logical
The mode crossed manually or electrically drives slide 20 to be moved along the longitudinal direction on sliding rail 11, to drive the leg of patient stretch bend or
Leg is positioned to angle in the wrong is arbitrarily stretched, to draw the leg of patient and bend and stretch knee joint, in order to which medical staff corresponds to
Operation；Such as：In patient's calf and fracture of tibial plateau, by the footrest that is fixed on shank and thigh can be fixed on
Telescopic rod between the cutting ferrule in portion is drawn, and aids fracture resets, and retracts knee space, is conducive to fracture of tibial plateau
Reset and fixation and the exposure of the tibial plateau in knee joint surface replacement process and surgical procedure.
Specifically, include including two snap-gauges 21 being oppositely arranged, first snap-fit portion 20A on the slide 20
The opposite card slot 22 being opened on two snap-gauges 21, the card slot 22 run through the both sides of the snap-gauge 21, and equipped with along preceding
The holding section 222 that rear direction extends and the opening portion 221 being connected to 222 middle part of the holding section；Second snap-fit portion
30B includes the cylindrical protrusions 321 protruded respectively to both sides from the heel position, and the diameter of the cylindrical protrusions 321 is small
It is caught in the opening portion 221 and by the opening portion 221 front end or rear end of the holding section 222, to realize described
The detachable installation of one snap-fit portion 20A and the second snap-fit portion 30B.
That is, when footrest 30 is caught in from opening portion 221 to the holding section 222 of card slot 22 by cylindrical protrusions 321
When interior, by pushing slide 20 to travel forward (close to patient direction), cylindrical protrusions 321 are slidably to behind holding section 222
In end, and can the axis of opposed cylindrical protrusion 321 rotated, to drive the leg of patient to the state of going down on one's knees, realize knee
The space distraction purpose in joint；And moved backward (far from patient direction) by pushing slide 20, cylindrical protrusions 321 are slidably
To the front end of holding section 222, and can the axis of opposed cylindrical protrusion 321 rotated, to drive the leg of patient to stretching
Straight state does reset traction with the patient to fractured leg.
Further, the foot bottom of the footrest 30 is fixed with a fixed plate 31, and the width of the fixed plate 31 is less than two
The spacing of a snap-gauge 21, one end extends to the heel position, and fixation is equipped with a card extended in left-right direction
Axis 32, the part that the both ends of the axis 32 are pierced by the fixed plate 31 are respectively formed the cylindrical protrusions 321.
Closer, the front bulkhead and aft bulkhead of the holding section 222 are semi circular surface, and the diameter of the semi circular surface
More than or equal to the diameter of the cylindrical protrusions 321.In this way, when 32 both ends of axis correspond to be caught in holding section 222 front end or
It when rear end, can more smoothly be rotated around its own axis, so that footrest 30 drives the leg of patient to do flexor；In addition,
Since holding section 222 has certain length, when 32 both ends of axis of footrest 30 are located in two holding sections 222
When, can so have traction multiple when the foot to varus or fracture of turning up stretches with the turning power of certain angle
Position effect.
It should be noted that being respectively arranged at least two card slots 22, two cards on each snap-gauge 21
At least two card slot 22 on plate 21 corresponds, and two cylindrical protrusions 321 in the footrest 30 can be caught in respectively
On described two snap-gauges 21 in two opposite card slots 22.In this way, the patient for being suitable for different heights uses, it is applicable in flexibility ratio more
It is high.
In one embodiment of the invention, the present embodiment by manual actuation slide 20 movement for, the slide 20
The left and right sides is also respectively provided with drives the handle 23 that the slide 20 is slided along 11 direction of sliding rail convenient for medical staff, and described
It is provided on slide 20 for the locking member 24 on the sliding rail 11 that slide 20 is locked.The hand-holdable handle of medical staff
23 promotion slides 20 travel forward or move backward, and slide 20 is pushed to required position, and by locking by 24 by slide
It is locked on the position fixed；Certainly, other modes can also be used in the relative positioning structure between slide 20 and chassis 10,
Slide 20 is slidably positioned to a certain position as long as can realize.
Further, the middle part of each snap-gauge 21 offers the regular polygon card hole 211 at least five sides, described
Hand 23 is L-shaped rod-like structure, and the connection-peg 231 that one end is adapted to the card hole 211, the other end is vertically bent to form grip part
232, the handle 23 be removably inserted into the card hole 211 by the connection-peg 231 carry out it is circumferentially fixed.Namely
It says, is also to be detachably connected, and grip part can be adjusted by the structure of polygon card hole 211 between handle 23 and slide 20
232 angle, for example, in straight up or forward, tilt backwards, in order to which medical staff drives in the different location of bedside
Dynamic slide 20 moves.
In some embodiments of the invention, the chassis 10 is rectangular tray structure, and the edge on the chassis 10 is upward
Frame 12 is convexed to form, the adjacent 12 downward recess of the frame in 10 surface of chassis is formed with annular groove 13, the sliding rail 11
Rear and front end extend respectively to be connected to the annular groove 13.In this way, in carrying out surgical procedure, the liquid of disinfection and
The liquid such as blood can fall on chassis 10 and converge in annular groove 13, postoperative to siphon away removing with aspirator, avoid mattress
It is contaminated by the liquid.
Preferably, the opposite sides of the footrest 30 is also respectively provided with the hollow hole 33 penetrated for calcaneal traction needle.
In one embodiment of the invention, described to strut dress as shown in figure 5, the invention also includes there is device for spreading 40
It includes that thigh fixation cutting ferrule 41 and telescopic advance lever 42, one end of the telescopic advance lever 42 are hinged in the footrest 30 to set 40
The back at end, the other end are hinged on the back that the thigh fixes cutting ferrule 41.The section that thigh fixes cutting ferrule 41 is c-type structure,
It includes adjusting pipe sleeve 423 and being threaded in respectively to adjust 423 liang of pipe sleeve that inside, which has flexible pad, the telescopic advance lever 42,
The outer end point of first attachment screw 421 and the second attachment screw 422 at end, the first attachment screw 421 and the second attachment screw 422
It is not hinged on footrest 30 and thigh is fixed on cutting ferrule 41, and its hinged axis direction is vertical with pipe sleeve 423 is adjusted；It is specifically used
When, footrest 30 is fixed on shank, and upper end extends to and closes on knee, and thigh fixation cutting ferrule 41 is fixed on thigh and closes on knee
Place, in this way, the first attachment screw 421 and the second attachment screw 422 can be made to be located remotely from each other tune respectively by rotation regulating pipe set 423
Pipe sleeve 423, thus by kneed space distraction, in order to carry out corresponding surgical procedure to knee joint.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (10)
1. a kind of Multi-functional knee joint fixing device, which is characterized in that including：
Chassis, the chassis upper surface are provided with sliding rail, are slided on the sliding rail and be provided with a slide, the cunning along the longitudinal direction
It is provided with the first snap-fit portion on seat；
Footrest, the footrest are used to be fixed on the leg of patient, and the footrest corresponds to heel position and is provided with the second snap-fit
Portion, the footrest are detachably arranged in by second snap-fit portion in first snap-fit portion, and can be around institute
State the rotation of the first snap-fit portion.
2. Multi-functional knee joint fixing device as described in claim 1, which is characterized in that include two opposite on the slide
The snap-gauge of setting, first snap-fit portion include the opposite card slot being opened on two snap-gauges, and the card slot runs through
The both sides of the snap-gauge, and the opening portion being connected to equipped with the holding section extended along the longitudinal direction and with holding section middle part；Institute
It includes the cylindrical protrusions protruded respectively to both sides from the heel position to state the second snap-fit portion, the cylindrical protrusions
Diameter is less than the opening portion and is caught in the front end or rear end of the holding section by the opening portion, to realize first card
The detachable installation in tight fit portion and the second snap-fit portion.
3. Multi-functional knee joint fixing device as claimed in claim 2, which is characterized in that the foot bottom of the footrest is fixed with
One fixed plate, the width of the fixed plate are less than the spacing of two snap-gauges, and one end extends to the heel position, and solid
Surely be equipped with an axis extended in left-right direction, the both ends of the axis be pierced by the fixed plate part be respectively formed it is described
Cylindrical protrusions.
4. Multi-functional knee joint fixing device as claimed in claim 2, which is characterized in that the front bulkhead of the holding section is with after
End wall is semi circular surface, and the diameter of the semi circular surface is greater than or equal to the diameter of the cylindrical protrusions.
5. Multi-functional knee joint fixing device as claimed in claim 2, which is characterized in that be respectively set on each snap-gauge
There are at least two card slots, at least two card slot on two snap-gauges corresponds, two in the footrest
Cylindrical protrusions can be caught in respectively in two card slots opposite on described two snap-gauges.
6. the Multi-functional knee joint fixing device as described in claim 2-5 is any, which is characterized in that the left and right two of the slide
Side is also respectively provided with drives the handle that the slide is slided along slide direction convenient for medical staff, and is provided on the slide
Locking member for being fixed on sliding seat locking on the sliding rail.
7. Multi-functional knee joint fixing device as claimed in claim 6, which is characterized in that opened up in the middle part of each snap-gauge
There is a regular polygon card hole at least five sides, the handle is rod-like structure, the connection-peg that one end is adapted to the card hole, separately
One end is vertically bent to form grip part, and the handle is removably inserted into the card hole by the connection-peg and is carried out circumferentially admittedly
It is fixed.
8. Multi-functional knee joint fixing device as described in claim 1, which is characterized in that the chassis is rectangular tray knot
Structure, the edge on the chassis, which raises up, is formed with frame, and it is recessed that the downward recess of the adjacent frame of chassis surface is formed with annular
Slot, the rear and front end of the sliding rail extend respectively to be connected to the annular groove.
9. Multi-functional knee joint fixing device as described in claim 1, which is characterized in that the opposite sides of the footrest is also divided
It is not provided with the hollow hole penetrated for calcaneal traction needle.
10. Multi-functional knee joint fixing device as described in claim 1, which is characterized in that device for spreading, the device for spreading
Cutting ferrule is fixed including thigh and telescopic advance lever, one end of the telescopic advance lever are hinged on the back of the footrest upper end, separately
One end is hinged on the back that the thigh fixes cutting ferrule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401845.XA CN108542680A (en) | 2018-04-28 | 2018-04-28 | Multi-functional knee joint fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401845.XA CN108542680A (en) | 2018-04-28 | 2018-04-28 | Multi-functional knee joint fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108542680A true CN108542680A (en) | 2018-09-18 |
Family
ID=63512831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810401845.XA Pending CN108542680A (en) | 2018-04-28 | 2018-04-28 | Multi-functional knee joint fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108542680A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520778A (en) * | 2021-07-01 | 2021-10-22 | 毛兴佳 | Positioning platform for orthopedic joint replacement operation |
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