CN108392365A - Fracture of lower limb resetting apparatus - Google Patents
Fracture of lower limb resetting apparatus Download PDFInfo
- Publication number
- CN108392365A CN108392365A CN201810290664.4A CN201810290664A CN108392365A CN 108392365 A CN108392365 A CN 108392365A CN 201810290664 A CN201810290664 A CN 201810290664A CN 108392365 A CN108392365 A CN 108392365A
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- CN
- China
- Prior art keywords
- ring
- shin bone
- slide bar
- seat
- support base
- 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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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
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- 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
- A61G13/125—Ankles or feet
-
- 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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Nursing (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of fracture of lower limb resetting apparatus, is related to surgical medical equipment technical field, is equipped with support base, support base is equipped with shin bone restoring board, shin bone reset postlaminar part is hinged with support base rear portion, and adjusting strut is hinged on support base, the card slot with the cooperation of adjusting strut upper end is equipped on the downside of shin bone restoring board；Shin bone resets postlaminar part and is equipped with connecting seat, connecting seat is equipped with Retracting repositioning device, Retracting repositioning device includes that mounting base, connecting sleeve, connection slide bar, adjusting sleeve pipe, mounting ring, locking ring, slip ring and regulation ring, the connection slide bar front end of Retracting repositioning device are equipped with traction bow.The present invention have it is simple in structure, easy to use, it is easy to operate, time saving and energy saving, reset speed is fast, the advantages that better reduction.
Description
Technical field
The present invention relates to surgical medical equipment technical field, it is a kind of simple in structure, easy to use to elaborate, operation letter
It is single, time saving and energy saving, reset speed is fast, the fracture of lower limb resetting apparatus of better reduction.
Background technology
It is known that when doing fracture of lower limb reattachment surgery, due to fracture dislocation deformation, when operation, needs the position dislocation
It sets after reset well, can perform the operation in next step；When especially fracture of tibia needs to be implanted into intramedullary nail, required after reset
Patient's certain angle of going down on one's knees can be implanted into intramedullary nail.Currently, the operation that fracture of lower limb resets is：A doctor is held by hand handle
Ankle pulls the carry out reduction of the fracture；Since cannot to be fixed on some position constant by people, it be easy to cause during operation so secondary
Dislocation, needs to determine whether to have achieved the effect that ideal reset by repeatedly having an X-rayed, operating time is long, and is easy to trouble
Person brings secondary injury.
Invention content
Present invention aim to address above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, easy to use, operation letter
It is single, time saving and energy saving, reset speed is fast, the fracture of lower limb resetting apparatus of better reduction.
Technical solution is used by the present invention solves above-mentioned the deficiencies in the prior art：
A kind of fracture of lower limb resetting apparatus, it is characterised in that be equipped with support base, support base is equipped with shin bone restoring board, and shin bone resets
Postlaminar part is hinged with support base rear portion, and adjusting strut is hinged on support base, is equipped with and is adjusted on strut on the downside of shin bone restoring board
Hold the card slot of cooperation；Shin bone resets postlaminar part and is equipped with connecting seat, and connecting seat is equipped with Retracting repositioning device, the Retracting repositioning device
Including mounting base, connecting sleeve, connection slide bar, adjusting sleeve pipe, mounting ring, locking ring, slip ring and regulation ring, connecting sleeve by
Anti- coil and traction tube composition, anti-coil are coaxially fixed on traction tube front end, and the outer diameter of anti-coil is less than traction pipe outside diameter, prevents
Through-hole in the middle part of coil is polygon slide opening, and connection slide bar front is matched polygon with the polygon slide opening in the middle part of anti-coil
Shape slide bar, polygon slide bar can axially free sliding be plugged in anti-coil；Mounting ring, slip ring and regulation ring are in mounting base
Rear side is free to rotate successively to be set in connecting sleeve；Mounting ring middle inside is equipped with positioning baffle ring, positioning baffle ring front side
Mounting ring in be equipped with positioning end ring free to rotate, locking ring is located on rear side of positioning baffle ring, and locking ring and positioning end interannular are solid
Fixed connection, positioning end ring and locking ring can relatively rotate with mounting ring, and mounting ring is fixed in mounting base, locking ring and connector sleeve
Pipe is fixedly connected, and is respectively equipped with mutually matched end-tooth on locking ring and slip ring opposite face, locking ring is opposite with slip ring
Separation compression spring is equipped between face；Mounting ring rear end face, which is equipped with, is oriented to slide bar, and slip ring is equipped with and is oriented to the matched cunning of slide bar
Hole, slip ring are set in through slide opening and are oriented on slide bar, and mutually matched spherical shape is respectively equipped on slip ring and regulation ring opposite face
Groove and spherical surface hill, traction tube are equipped with external screw thread and internal thread, are threaded on the traction tube outside on rear side of regulation ring
Adjusting nut, on the outside of the traction tube on rear side of adjusting nut on be threaded with lock nut；Adjusting sleeve pipe set free to rotate
It is located at connection slide bar rear portion and is connect with traction tube inside thread, adjusting sleeve pipe rear end is equipped with rear end cap, and rear end cap, which is equipped with, to be connected
Slide opening is connect, the connection bolt that can be rotated in connection slide opening is equipped on rear side of rear end cap, bolt front end is connected and connect slide bar rear end
Portion is fixedly connected；The connection slide bar front end of Retracting repositioning device is equipped with traction bow.
Heretofore described slip ring rear end face is equipped with the arc limit slot concentric with slip ring, regulation ring front end face
Be equipped with the matched limit traveller of arc limit slot, traveller is freely slidable is plugged in arc limit slot for limit.Limit
Position traveller and cooperation in arc limit slot, make doctor be more easy to grasp regulation ring and slide the mated condition of interannular.
Heretofore described connection slide bar forward extends out mounting base, and connection slide bar front end is equipped with traction bow connecting hole.
Convenient for traction bow and the connection that connect slide bar and see.
The rectangular plate of heretofore described support base, support base rear end are equipped with two supporting rods, shin bone restoring board
Rear portion is respectively articulated with two supporting rods；It has been respectively articulated with adjusting strut on the left and right sides of support base front, has adjusted on strut
End is equipped with engaging locating rod, is equipped on the downside of shin bone restoring board and the card slot that engage locating rod and be engaged by clamping.
Card slot described in the present invention is that at least row's snap fit tabs are equipped on shin bone restoring board downside, adjacent
It is a card slot between two snap fit tabs.
Connection jack is evenly equipped on heretofore described shin bone restoring board, set on shin bone restoring board there are three reset thrust
Device, it includes pushing away seat, push plate and push-pull screw to reset thruster, pushes away the grafting pin for being equipped on the downside of seat and connecting jack cooperation, pushes away
Draw screw rod through pushing away the screw hole on seat mounted on pushing away on seat, the push-pull screw for pushing away a side is equipped with force handle, and push plate can be opposite
Rotation is mounted on the push-pull screw end for pushing away an other side.In use, two reset thrusters are fixed on through grafting pin
On the shin bone restoring board of lower limb side, another resets thruster and is fixed on that the lower limb other side, fixed two resets have pushed away
On shin bone restoring board between power device, push plate is opposite with lower limb, and by exerting a force, handle rotates push-pull screw, and push plate is made to push fracture
The shin bone at place is accurately resetted.
Heretofore described shin bone restoring board rear end is equipped with adjustment seat, and the front-rear direction of adjustment seat is equipped at least two
A roll adjustment seat, connecting seat are removably connected with roll adjustment seat.According to the patient of all ages and classes or height can by connecting seat from it is different
Roll adjustment seat is connected, and accommodation is wide.
For the present invention in use, the present invention is placed in through support base on operating table, the shin bone of patient, which is taken, is placed on shin bone reset
On the upside of plate, the cooperation by adjusting strut and different card slots adjust angle between shin bone restoring board and support base, by adjust trouble
The knee flexion angle of person rotates regulation ring, so that slip ring is detached from spherical groove with the spherical surface hill on regulation ring opposite face, adjusts
Ring presses slip ring and overcomes the elastic force forward slip of separation compression spring, locking ring is made mutually to be nibbled with the end-tooth on slip ring opposite face
It closes, traction bow is linked by guide pin and ankle, and rotation adjusting sleeve pipe, adjusting sleeve pipe are moved backward with respect to traction tube, drawing connection
Slide bar moves backward, and drives traction bow by the shin bone Retracting repositioning of patient.When patient distorts dislocation and fracture, regulation ring is rotated,
Make slip ring and the spherical surface hill insertion inside of spherical groove on regulation ring opposite face, slip ring is under the elastic force effect of separation compression spring
It slides backward, locking ring is made to be detached with the end-tooth on slip ring opposite face, rotation connection casing rotation drives traction bow rotation
The shin bone of patient is resetted.The present invention has simple in structure, easy to use, easy to operate, time saving and energy saving, reset speed
Soon, better reduction, the advantages that effectively avoiding the secondary injury of fracture patient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of Retracting repositioning device in the present invention.
Fig. 3 is the configuration schematic diagram of Retracting repositioning device in the present invention.
Fig. 4 is the configuration schematic diagram at another visual angle of Retracting repositioning device in the present invention.
Fig. 5 is connecting sleeve and the connection mutually matched structural schematic diagram of slide bar in the present invention.
Fig. 6 is partial enlarged view at A in Fig. 3.
Fig. 7 is partial enlarged view at B in Fig. 4.
Reference numeral：Force handle 1, push plate 2, push away seat 3, grafting pin 4, traction bow 5, shin bone restoring board 6, connection jack 7,
Mounting base 8, adjusting nut 10, adjusting sleeve pipe 11, adjustment seat 12, connecting seat 13, supporting rod 14, support base 15, is adjusted regulation ring 9
Save strut 16, snap fit tabs 17, connection slide bar 18, rear end cap 19, lock nut 20, connecting sleeve 21, mounting ring 22, locking ring
23, the end-tooth 24 on locking ring, arc limit slot 25, spherical groove 26, slip ring 27, separation compression spring 28, be oriented to slide bar 29,
Position end ring 30, the end-tooth 31 on slip ring, limit traveller 32, spherical surface hill 33.
Specific implementation mode
A kind of fracture of lower limb resetting apparatus, is equipped with the support base 15 of plate, and support base 15 is equipped with shin bone restoring board 6, shin
6 rear portion of reduction plate is hinged with 15 rear portion of support base, is hinged on support base 15 and adjusts strut 16, is equipped on the downside of shin bone restoring board
With the card slot for adjusting the cooperation of 16 upper end of strut；6 rear portion of shin bone restoring board is equipped with connecting seat 13, and connecting seat 13 is equipped with Retracting repositioning
Device, the Retracting repositioning device include mounting base 8, connecting sleeve 21, connection slide bar 18, adjusting sleeve pipe 11, mounting ring 22, locking
Ring 23, slip ring 27 and regulation ring 9, mounting base 8 are fixedly connected with connecting seat 13, and connecting sleeve 21 is by anti-coil and traction tube group
At anti-coil is coaxially fixed on traction tube front end, and the outer diameter of anti-coil is less than traction pipe outside diameter, and the through-hole in the middle part of anti-coil is
Six polygon slide openings, 18 front of connection slide bar are and the matched polygon slide bar of polygon slide opening in the middle part of anti-coil, rear portion
For cylindrical bar, polygon slide bar axially free can slide, it is circumferential cannot rotate be plugged in anti-coil；Mounting ring 22, sliding
Ring 27 and regulation ring 9 are set in connecting sleeve 21 19 rear side of mounting base is free to rotate successively, and slip ring 27 can be axial
Sliding；22 inside of mounting ring（Axial）Middle part is equipped with（It is inwardly protruded）Baffle ring is positioned, is positioned in the mounting ring on front side of baffle ring
Equipped with positioning end ring 30 free to rotate, end ring is free to rotate is set on anti-coil for positioning, and locking ring 23 is located at fixed
In mounting ring 22 on rear side of the baffle ring of position, between mounting ring and slip ring, through being kept off across positioning between locking ring 23 and positioning end ring 30
The bolt of ring middle through-hole is fixedly connected, and positioning end ring 30 and locking ring 23 can relatively rotate with mounting ring 22, and mounting ring 22 passes through
Bolt is fixed in mounting base 8, and 8 front center of mounting base is equipped with axis hole, and the anti-coil of 21 front of connecting sleeve is free to rotate
Be plugged in the axis hole of mounting base, locking ring 23 is fixedly connected with connecting sleeve 21, it can be seen from the figure that across positioning gear
The bolt of ring middle through-hole by positioning end, 30, locking ring 23 be fixedly mounted on the front end face of traction tube, locking ring 23 and sliding
27 opposite face of ring（Locking ring rear end face and slip ring front end face）On be respectively equipped with mutually matched end-tooth, such as Fig. 6, Fig. 7 institute
Show, the end-tooth 31 on end-tooth 24 and slip ring on locking ring is opposite, can be intermeshed or detach.Locking ring 23 and sliding
Between 27 opposite face of ring（On the outside of end-tooth or inside）Equipped with separation compression spring 28, separation compression spring 28 is disc spring；22 rear end face of mounting ring
It being equipped with and is oriented to slide bar 29, slip ring 27 is equipped with and is oriented to the matched slide opening of slide bar, slip ring can slide back and forth through slide opening,
Being set in for cannot mutually rotating is oriented on slide bar, and mutually matched spherical female is respectively equipped on slip ring and regulation ring opposite face
Slot 26 and spherical surface hill 33, as can be seen that there are three spherical grooves for rounded array on 27 rear end face of slip ring from Fig. 6,7
26, on 9 front end face of regulation ring rounded array there are three with 26 matched spherical surface hill 33 of spherical groove；Regulation ring and sliding
When ring relatively rotates, spherical surface hill 33 can be embedded in spherical groove 26 or be skidded off out of spherical groove 26, drive regulation ring with
The axially opposing movement of slip ring.Traction tube is equipped with external screw thread and internal thread, and upper screw thread connects on the outside of the traction tube of 9 rear side of regulation ring
It is connected to adjusting nut 10, lock nut 20 is threaded on the traction tube outside of 10 rear side of adjusting nut；Adjusting sleeve pipe 11 can
What is be freely rotated is set in connection 18 rear portion of slide bar and is connect with traction tube inside thread, and adjusting sleeve pipe is fixed on 11 rear end
Rear end cap 19, rear end cap 19 are equipped with connection slide opening, and 19 rear side of rear end cap is equipped with the connection bolt that can be rotated in connection slide opening,
Connection bolt front end is fixedly connected with 18 rear end of slide bar is connect；18 front end of connection slide bar of Retracting repositioning device is equipped with traction bow
5。
The present invention is further improved, and 27 rear end face of slip ring is equipped with the arc limit slot concentric with slip ring
25,9 front end face of regulation ring be equipped with 25 matched limit traveller 32 of arc limit slot, limit traveller 32 it is freely slidable
It is plugged in arc limit slot 25；Traveller 32 and cooperation in arc limit slot 25 are limited, doctor is made to be more easy to grasp regulation ring and cunning
Mated condition between rotating ring.The connection slide bar forward extends out mounting base, and connection slide bar front end is equipped with traction bow connecting hole；
Convenient for the connection between traction bow and connection slide bar.The 15 rectangular plate of support base, 15 rear end of support base are equipped with two
Supporting rod 14,6 rear portion of shin bone restoring board are respectively articulated with two 14 upper ends of supporting rod；Divide on the left and right sides of 15 front of support base
It is not hinged with and adjusts strut 16, two adjust 16 upper end of strut and are equipped with（It is parallel with support base and shin bone restoring board）Engaging positioning
Bar, shin bone restoring board downside are equipped with and engage locating rod clamping engagement（It is parallel with support base and shin bone restoring board）Card slot；
The card slot be equipped on the left and right sides of shin bone restoring board downside it is two rows of it is parallel, before shin bone restoring board downside
The snap fit tabs 17 arranged afterwards are a card slot between adjacent two snap fit tabs 17.
The present invention is further improved, and connection jack 7 is evenly equipped on the shin bone restoring board 6, and shin bone restoring board is equipped with
Three reset thrusters, it includes pushing away seat 3, push plate 2 and push-pull screw to reset thruster, push away set on the downside of seat 3 there are two respectively with
The grafting pins 4 that two on shin bone restoring board connection jacks 7 coordinate, push-pull screw are mounted on through pushing away the screw hole on seat 3 and push away on seat,
The push-pull screw for pushing away a side is equipped with force handle 1, and push plate 2 is relatively turnable another mounted on seat is pushed away through ball head universal
On the push-pull screw end of side.In use, two reset thrusters to be fixed on to the shin bone restoring board of lower limb side through grafting pin
On, another resets thruster and is fixed on the shin bone restoring board between the lower limb other side, fixed two reset thrusters
On, push plate is opposite with lower limb, and by exerting a force, handle rotates push-pull screw, makes push plate that the shin bone of fracture be pushed to carry out accurately multiple
Position.6 rear end of shin bone restoring board is equipped with adjustment seat 12, and the front-rear direction of adjustment seat 12 is equipped at least two roll adjustments
Seat, connecting seat 13 are removably connected with roll adjustment seat through bolt.According to the patient of all ages and classes or height can by connecting seat with not
It is connected with roll adjustment seat, accommodation is wide.
For the present invention in use, the present invention is placed in through support base on operating table, the shin bone of patient, which is taken, is placed on shin bone reset
On the upside of plate（Leg crook is acted against on front side of shin bone restoring board）, by adjusting strut shin bone restoring board is adjusted from the cooperation of different card slots
The knee flexion angle of angle and then adjusting patient between support base, traction bow is linked by guide pin and ankle, rotation is adjusted
Ring makes slip ring be detached from spherical groove with the spherical surface hill on regulation ring opposite face, and regulation ring presses slip ring and overcomes separation
The elastic force forward slip of compression spring makes locking ring be intermeshed with the end-tooth on slip ring opposite face；Locking ring is through sliding at this time
Ring mounting ring is fixedly connected with mounting base, positions end ring and locking ring and mounting ring is relatively unrotatable, connecting sleeve cannot turn
It moves, can only move axially, the traction tube of the opposite connecting sleeve of adjusting sleeve pipe, adjusting sleeve pipe is rotated backward by rotating rear end cap
Mobile, drawing connection slide bar moves backward, and drives traction bow by the shin bone Retracting repositioning of patient.When patient distorts dislocation and fracture
When, regulation ring is rotated, slip ring and the spherical surface hill insertion inside of spherical groove on regulation ring opposite face, slip ring is made to be pressed in separation
It slides backward under the elastic force effect of spring, locking ring is made to be detached with the end-tooth on slip ring opposite face, connecting sleeve and consolidate with it
Surely positioning end ring, the locking ring connected can be rotated relative to mounting ring and mounting base；It is rotatablely connected casing, drives traction bow rotation will
The shin bone of patient resets.The present invention have it is simple in structure, easy to use, it is easy to operate, time saving and energy saving, reset speed is fast,
Better reduction, the advantages that effectively avoiding the secondary injury of fracture patient.
Claims (7)
1. a kind of fracture of lower limb resetting apparatus, it is characterised in that be equipped with support base, support base is equipped with shin bone restoring board, and shin bone is multiple
Position postlaminar part is hinged with support base rear portion, and adjusting strut is hinged on support base, is equipped on the downside of shin bone restoring board and adjusts strut
The card slot of upper end cooperation；Shin bone resets postlaminar part and is equipped with connecting seat, and connecting seat is equipped with Retracting repositioning device, the Retracting repositioning
Device includes mounting base, connecting sleeve, connection slide bar, adjusting sleeve pipe, mounting ring, locking ring, slip ring and regulation ring, connecting sleeve
It being made of anti-coil and traction tube, anti-coil is coaxially fixed on traction tube front end, and the outer diameter of anti-coil is less than traction pipe outside diameter,
Through-hole in the middle part of anti-coil is polygon slide opening, and connection slide bar front is matched more with the polygon slide opening in the middle part of anti-coil
Side shape slide bar, polygon slide bar can axially free sliding be plugged in anti-coil；Mounting ring, slip ring and regulation ring are being installed
Seat rear side is free to rotate successively to be set in connecting sleeve；Mounting ring middle inside is equipped with positioning baffle ring, before positioning baffle ring
Positioning end ring free to rotate is equipped in the mounting ring of side, locking ring is located on rear side of positioning baffle ring, locking ring and positioning end interannular
Be fixedly connected, positioning end ring and locking ring can relatively rotate with mounting ring, and mounting ring is fixed in mounting base, locking ring with connect
Casing is fixedly connected, and mutually matched end-tooth, locking ring and slip ring phase are respectively equipped on locking ring and slip ring opposite face
Separation compression spring is equipped between opposite；Mounting ring rear end face, which is equipped with, is oriented to slide bar, and slip ring is equipped with matched with guiding slide bar
Slide opening, slip ring are set in through slide opening and are oriented on slide bar, and mutually matched ball is respectively equipped on slip ring and regulation ring opposite face
Connected in star and spherical surface hill, traction tube are equipped with external screw thread and internal thread, are threadedly coupled on the traction tube outside on rear side of regulation ring
There is adjusting nut, lock nut is threaded on the traction tube outside on rear side of adjusting nut；Adjusting sleeve pipe is free to rotate
It is set in connection slide bar rear portion and is connect with traction tube inside thread, adjusting sleeve pipe rear end is equipped with rear end cap, and rear end cap is equipped with
Slide opening is connected, the connection bolt that can be rotated in connection slide opening is equipped on rear side of rear end cap, after connecting bolt front end and connecting slide bar
End is fixedly connected；The connection slide bar front end of Retracting repositioning device is equipped with traction bow.
2. fracture of lower limb resetting apparatus according to claim 1, it is characterised in that the slip ring rear end face is equipped with
The concentric arc limit slot with slip ring, regulation ring front end face are equipped with and the matched limit traveller of arc limit slot, limit
Traveller is freely slidable to be plugged in arc limit slot.
3. fracture of lower limb resetting apparatus according to claim 2, it is characterised in that the connection slide bar forward extends out peace
Seat is filled, connection slide bar front end is equipped with traction bow connecting hole.
4. fracture of lower limb resetting apparatus according to claim 3, it is characterised in that the rectangular plate of the support base, branch
It supports base rear end portion and is equipped with two supporting rods, shin bone resets postlaminar part and is respectively articulated with two supporting rods；The left and right of support base front
It has been respectively articulated with adjusting strut on both sides, has adjusted strut upper end and is equipped with engaging locating rod, be equipped with and engage on the downside of shin bone restoring board
The card slot that locating rod is engaged by clamping.
5. fracture of lower limb resetting apparatus according to claim 4, it is characterised in that the card slot is in shin bone restoring board
Downside is equipped at least row's snap fit tabs, is a card slot between adjacent two snap fit tabs.
6. fracture of lower limb resetting apparatus according to claim 5, it is characterised in that be evenly equipped on the shin bone restoring board
Jack is connected, is set on shin bone restoring board there are three thruster is resetted, it includes pushing away seat, push plate and push-pull screw to reset thruster, is pushed away
The grafting pin of jack cooperation is equipped with and connect on the downside of seat, and push-pull screw pushes away seat one through pushing away the screw hole on seat mounted on pushing away on seat
The push-pull screw of side is equipped with force handle, and push plate is relatively turnable to be mounted on the push-pull screw end for pushing away an other side.
7. fracture of lower limb resetting apparatus according to claim 6, it is characterised in that shin bone restoring board rear end is set
There are adjustment seat, the front-rear direction of adjustment seat to be equipped at least two roll adjustment seats, connecting seat is removably connected with roll adjustment seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290664.4A CN108392365B (en) | 2018-03-30 | 2018-03-30 | Lower limb fracture reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290664.4A CN108392365B (en) | 2018-03-30 | 2018-03-30 | Lower limb fracture reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108392365A true CN108392365A (en) | 2018-08-14 |
| CN108392365B CN108392365B (en) | 2023-05-19 |
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ID=63099525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290664.4A Active CN108392365B (en) | 2018-03-30 | 2018-03-30 | Lower limb fracture reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108392365B (en) |
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| US20060276786A1 (en) * | 2005-05-25 | 2006-12-07 | Brinker Mark R | Apparatus for accurately positioning fractured bone fragments toward facilitating use of an external ring fixator system |
| CN101084848A (en) * | 2006-06-07 | 2007-12-12 | 北京天智航医疗技术有限公司 | Traction resetting device for treating bone fracture |
| CN103417274A (en) * | 2012-05-17 | 2013-12-04 | 董文伟 | Closed reduction surgical frame for tibial fracture of patient |
| CA2959262A1 (en) * | 2016-03-01 | 2017-09-01 | Innovative Medical Products, Inc. | Surgical patient positioner apparatus, system and method |
| CN106264692A (en) * | 2016-08-30 | 2017-01-04 | 河北医科大学第三医院 | A kind of shank and ankle fracture reduction by traction frame |
| CN106880465A (en) * | 2017-03-21 | 2017-06-23 | 北京思宇博特科技有限公司 | A kind of traction reduction equipment |
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