CN105286969B - Medical hand and foot bone patellar fracture malformation correction external fixator - Google Patents
Medical hand and foot bone patellar fracture malformation correction external fixator Download PDFInfo
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- CN105286969B CN105286969B CN201510804458.7A CN201510804458A CN105286969B CN 105286969 B CN105286969 B CN 105286969B CN 201510804458 A CN201510804458 A CN 201510804458A CN 105286969 B CN105286969 B CN 105286969B
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- 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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
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- 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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6425—Devices extending alongside the bones to be positioned specially adapted to be fitted across a bone joint
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- 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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/645—Devices extending alongside the bones to be positioned comprising a framework
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- 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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Abstract
The present invention relates to a kind of medical hand and foot bone patellar fracture malformation correction external fixator, the external fixation device equipment of plantar phalange and patellar fracture malformation correction is particularly slapped for treating hand and foot.It is made up of universal drive shaft, rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg, traction nail and fixing nut, and external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, is threaded horizontal bar type, straight connection horizontal bar type and straight connection and is threaded horizontal bar type.Effect is simple structure, flexible to operation, multifunctional combination external fixator, structure type variation, the angle position of fixed plate and spacing flexible adjustment, improve therapeutic effect, reduce the pain of patient, closure regulation reseting fracture, correction deformity, closure extends skin, reduce operation number of times, operation wound face is reduced, is conducive to the rehabilitation of patient, be widely used in the hand and foot bone or patellar fracture malformation correction external fixation device equipment of patient.
Description
Technical field：
The present invention relates to a kind of medical hand and foot bone patellar fracture malformation correction external fixator, particularly for treating brothers
The external fixation device equipment of plantar phalange and patellar fracture malformation correction is slapped in portion.
Background technology：
At present, do not treat in the prior art and refer to separation instrument equipment, hand and foot palm plantar phalange and patellar fracture are controlled
Treat and malformation correction external fixation device equipment volume is larger, can not functionally meet the Treatment need of clinic, there is shift separation to suffer from
The patellar fracture of person needs open reduction and Kirschner wire fixation, and implants are taken out in operation again after patients with fractures's healing, and wound face is big, before kneecap
Skin leaves edge of a knife scar, and sense of discomfort is produced by clothing friction, and refer to toe separate need to take body other area skins after referring to
Between make skin graft, increased wound face, hand skin-grafting area does not feel like oneself sensation throughout one's life, gives patient and causes considerable distress, brings spirit
And financial burden, therapeutic effect is undesirable.
The content of the invention：
The purpose of the present invention, is to provide a kind of medical hand and foot bone patellar fracture malformation correction external fixator, and it is to use
External fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, is threaded horizontal bar type, straight connection horizontal bar type and straight
Connection is threaded horizontal bar type；Parallel bars formula is threaded by two universal drive shafts, four rotary sleeves, two pieces of fixed plates, four slips
Groove, four locking bolts, six gim pegs, six traction nails and four fixing nut compositions, be threaded universal drive shaft two
Device rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg, traction nail and fixing nut respectively are held, another is threaded
Distinguish device rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg, traction nail and fixing nut, every piece in the two ends of universal drive shaft
Two rotary sleeves, two sliding grooves, two locking bolts, three gim pegs, three traction nails and two are respectively provided with fixed plate
Fixing nut, sets locking bolt on every rotary sleeve, locking bolt controls the angle position of fixed plate, two two ends of universal drive shaft point
Another piece of fixed plate is not reinforced by the solid one piece of fixed plate of locking bolt-lock and two fixing nuts, two fixing nuts control to adjust two
Gim peg and traction nail are set in the spacing between block fixed plate, each sliding groove, and every traction nail is fastened by gim peg, each
Thread a needle and be provided with traction nail in hole, according to conditions of patients using six kinds of structural unions wherein several ways, realization is entered to patient
The purpose of row hand and foot bone or patellar fracture malformation correction External fixation.
The medical hand and foot bone patellar fracture malformation correction external fixator of the present invention takes following scheme to realize, it be by
Universal drive shaft, rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg, traction nail and fixing nut are constituted, and external fixator is divided into double
Thick stick formula, be threaded parallel bars formula, horizontal bar type, be threaded horizontal bar type, straight connection horizontal bar type and straight connection be threaded list
Thick stick formula；Parallel bars formula is by two universal drive shafts, four rotary sleeves, two pieces of fixed plates, four sliding grooves, four locking bolts, six fixations
Distinguish device rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg in bolt and six traction nail compositions, a two ends for universal drive shaft
And traction nail, device rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg and traction are distinguished in the two ends of another universal drive shaft
Nail, is respectively provided with two rotary sleeves, two sliding grooves, two locking bolts, three gim pegs and three tractions in every piece of fixed plate
Nail, sets locking bolt on every rotary sleeve, locking bolt controls the angle position of fixed plate, and two two ends of universal drive shaft are respectively by locking
Gu the solid fixed plate of bolt-lock, sets gim peg and traction nail in each sliding groove, every traction nail is fastened by gim peg, and each is threaded a needle
Traction nail is provided with hole, two universal drive shafts are each passed through two rotary sleeves and two pieces of fixed plates constitute parallel bars formula external fixator；Band
There is screw thread parallel bars formula by two universal drive shafts, four rotary sleeves, two pieces of fixed plates, four sliding grooves, four locking bolts, six fixations
Bolt, six traction nails and four fixing nut compositions, device rotary sleeve, fixation are distinguished in the two ends for being threaded universal drive shaft
Plate, sliding groove, locking bolt, gim peg, traction nail and fixing nut, another are threaded the two ends difference device rotation of universal drive shaft
Pivoted housing, fixed plate, sliding groove, locking bolt, gim peg, traction nail and fixing nut, are respectively provided with two rotations in every piece of fixed plate
Pivoted housing, two sliding grooves, two locking bolts, three gim pegs, three traction nails and two fixing nuts, set on every rotary sleeve
Locking bolt is put, locking bolt controls the angle position of fixed plate, and two two ends of universal drive shaft are respectively by the solid one piece of fixation of locking bolt-lock
Plate and two fixing nuts reinforce another piece of fixed plate, and two fixing nuts control to adjust the spacing between two pieces of fixed plates, often
Gim peg and traction nail are set in individual sliding groove, and every traction nail is fastened by gim peg, and traction nail, two are provided with each hole of threading a needle
Universal drive shaft be each passed through two rotary sleeves, two pieces of fixed plates and two fixing nuts constitute be threaded outside parallel bars formula it is fixed
Device；Horizontal bar type is by universal drive shaft, two rotary sleeves, two pieces of fixed plates, four sliding grooves, two locking bolts, four gim pegs and four
Device rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg and lead respectively at traction nail composition, the two ends of horizontal bar type universal drive shaft
Draw nail, rotary sleeve, two sliding grooves, locking bolt, two gim pegs and two traction nails, rotation are respectively provided with every piece of fixed plate
Put setting locking bolt, locking bolt controls the angle position of fixed plate, the two ends of universal drive shaft respectively by the solid fixed plate of locking bolt-lock,
Gim peg and traction nail are set in each sliding groove, and every traction nail is fastened by gim peg, and traction nail is provided with each hole of threading a needle,
The two ends of universal drive shaft are nested with rotary sleeve respectively and fixed plate constitutes horizontal bar type external fixator；Be threaded horizontal bar type by universal drive shaft,
Two rotary sleeves, two pieces of fixed plates, four sliding grooves, two locking bolts, four gim pegs, four traction nails and two fixed spiral shells
Mother's composition, sets locking bolt on rotary sleeve, locking bolt controls the angle position of fixed plate, and one end of universal drive shaft is respectively by locking bolt
Locking fixed plate, the other end of universal drive shaft fixes fixed plate by two fixing nuts respectively, and two fixing nuts control to adjust two
Gim peg and traction nail are set in the spacing between block fixed plate, each sliding groove, and every traction nail is fastened by gim peg, each
Thread a needle and be provided with traction nail in hole, one end of universal drive shaft is nested with rotary sleeve, fixed plate and the other end and is nested with two fixations respectively respectively
Nut, rotary sleeve, fixed plate are constituted and are threaded horizontal bar type external fixator；Straight connects horizontal bar type by universal drive shaft, two rotations
Set, two pieces of fixed plates, four sliding grooves, two locking bolts, four gim pegs and four traction nail compositions, straight connection horizontal bar type
Distinguish device rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg and traction nail, the other end of universal drive shaft in one end of universal drive shaft
Device rotary sleeve, fixed plate, sliding groove, locking bolt, gim peg and traction nail, are respectively provided with rotation respectively in every piece of fixed plate
Set, two sliding grooves, locking bolt, two gim pegs and two traction nails, set locking bolt on rotary sleeve, locking bolt control is fixed
The angle position of plate, the two ends of universal drive shaft set gim peg and traction respectively by the solid fixed plate of locking bolt-lock in each sliding groove
Nail, every traction nail is fastened by gim peg, and traction nail is provided with each hole of threading a needle, and one end of universal drive shaft is nested with rotary sleeve and fixation
The top of plate and universal drive shaft is directly nested with rotary sleeve and is connected horizontal bar type external fixator with fixed plate composition straight；Straight connection is carried
Screw thread horizontal bar type is by universal drive shaft, two rotary sleeves, two pieces of fixed plates, four sliding grooves, two locking bolts, four gim pegs, four
Traction nail and two fixing nuts compositions, it is one end difference device rotary sleeve of universal drive shaft, fixed plate, sliding groove, locking bolt, solid
Determine bolt and traction nail, the other end difference device rotary sleeve of universal drive shaft, fixed plate, sliding groove, locking bolt, gim peg, traction nail
And fixing nut, locking bolt is set on rotary sleeve, locking bolt controls the angle position of fixed plate, and one end of universal drive shaft is respectively by locking
Gu the solid fixed plate of bolt-lock, the other end of universal drive shaft fixes fixed plate by two fixing nuts respectively, two fixing nut controls are adjusted
Spacing between two pieces of fixed plates of section, sets gim peg and traction nail in each sliding groove, every traction nail is fastened by gim peg,
Traction nail is provided with each hole of threading a needle, one end of universal drive shaft is nested with the top of rotary sleeve, fixed plate, two fixing nuts and universal drive shaft
End is directly nested with rotary sleeve and fixed plate composition straight and is connected and is threaded horizontal bar type external fixator；It is using external fixator point
For parallel bars formula, it is threaded parallel bars formula, horizontal bar type, is threaded horizontal bar type, straight connection horizontal bar type and straight connection with spiral shell
Line horizontal bar type；According to conditions of patients using six kinds of structural unions wherein several ways, realization carries out hand and foot bone to patient
Or the effect of patellar fracture malformation correction External fixation.
The effect of the medical hand and foot bone patellar fracture malformation correction external fixator of the present invention is simple structure, easy to operate spirit
Work, multifunctional combination external fixator, structure type variation, the angle position of fixed plate and spacing flexible adjustment, improve treatment
Effect, reduces the pain of patient, and closure regulation reseting fracture, correction deformity, closure extends skin, reduces operation number of times, reduces
Operation wound face, is conducive to the rehabilitation of patient, is widely used in outside the hand and foot bone of patient or patellar fracture malformation correction fixed
Training equipment.
Brief description of the drawings：
The medical hand and foot bone patellar fracture malformation correction external fixator of the present invention will be described in further detail with reference to accompanying drawing
Fig. 1 is the parallel bars formula structural representation of medical hand and foot bone patellar fracture malformation correction external fixator of the invention.
Fig. 2 is that the parallel bars formula structure that is threaded of medical hand and foot bone patellar fracture malformation correction external fixator of the invention is shown
It is intended to.
Fig. 3 is the horizontal bar type structural representation of medical hand and foot bone patellar fracture malformation correction external fixator of the invention.
Fig. 4 is that the horizontal bar type structure that is threaded of medical hand and foot bone patellar fracture malformation correction external fixator of the invention is shown
It is intended to.
Fig. 5 is that the straight connection horizontal bar type structure of medical hand and foot bone patellar fracture malformation correction external fixator of the invention is shown
It is intended to.
Fig. 6 is that the straight connection of medical hand and foot bone patellar fracture malformation correction external fixator of the invention is threaded horizontal bar
Formula structural representation.
1-universal drive shaft, 2-rotary sleeve, 3-fixed plate, 4-sliding groove 5-locking bolt 6-gim peg, 7-traction nail
8-fixing nut.
Specific embodiment：
Reference picture 1,2,3,4,5,6, medical hand and foot bone patellar fracture malformation correction external fixator of the invention, it is by ten thousand
Constituted to axle 1, rotary sleeve 2, fixed plate 3, sliding groove 4, locking bolt 5, gim peg 6, traction nail 7 and fixing nut 8, external fixator
Be divided into parallel bars formula, be threaded parallel bars formula, horizontal bar type, be threaded horizontal bar type, straight connection horizontal bar type and straight connection carry
Screw thread horizontal bar type；Parallel bars formula is by two 2, two pieces of the rotary sleeve fixed plate 3, four of universal drive shaft 1, four sliding grooves 4, four locking bolts
5th, six gim pegs 6 and six traction nails 7 are constituted, and a two ends for universal drive shaft 1 are distinguished device rotary sleeve 2, fixed plate 3, slided
Distinguish device rotary sleeve 2, fixed plate 3, slide in groove 4, locking bolt 5, gim peg 6 and traction nail 7, the two ends of another universal drive shaft 1
Groove 4, locking bolt 5, gim peg 6 and traction nail 7, are respectively provided with two rotary sleeves, 2, two sliding grooves 4, two in every piece of fixed plate 3
Individual locking 5, three gim pegs 6 of bolt and three traction nails 7, set locking bolt 5, the locking control fixed plate of bolt 5 on every rotary sleeve 2
3 angle position, two two ends of universal drive shaft 1 are locked fixed plate 3 by locking bolt 5 respectively, and gim peg is set in each sliding groove 4
6 and traction nail 7, every traction nail 7 is fastened by gim peg 6, and traction nail 7 is provided with each hole of threading a needle, and two universal drive shafts 1 are worn respectively
Cross two rotary sleeves 2 and two pieces of fixed plates 3 constitute parallel bars formula external fixator；Parallel bars formula is threaded by two universal drive shafts 1, four
2, two pieces of rotary sleeve fixed plate 3, four sliding groove 4, four locking 5, four, the bolt traction nail 7 of gim peg 6, six and four fixations
Nut 8 is constituted, and the two ends for being threaded universal drive shaft 1 are distinguished device rotary sleeve 2, fixed plate 3, sliding groove 4, the bolt 5 that locks, consolidated
Determine bolt 6, traction nail 7 and fixing nut 8, another be threaded universal drive shaft 1 two ends difference devices rotary sleeve 2, fixed plate 3,
Sliding groove 4, locking bolt 5, gim peg 6, traction nail 7 and fixing nut 8, be respectively provided with every piece of fixed plate 3 two rotary sleeves 2,
Two sliding grooves 4, two lockings 5, three, the bolt traction nail 7 of gim peg 6, three and two fixing nuts 8, on every rotary sleeve 2
Locking bolt 5 is set, and locking bolt 5 controls the angle position of fixed plate 3, two two ends of universal drive shaft 1 lock one by locking bolt 5 respectively
Block fixed plate 3 and two fixing nuts 8 reinforce another piece of fixed plate 3, two fixing nuts 8 control to adjust two pieces of fixed plates 3 it
Between spacing, gim peg 6 and traction nail 7 are set in each sliding groove 4, every traction nail 7 is fastened by gim peg 6, and each is threaded a needle
Traction nail 7 is provided with hole, two universal drive shafts 1 are each passed through two rotary sleeves, 2, two pieces of fixed plates 3 and two fixing nuts 8 are constituted
It is threaded parallel bars formula external fixator；Horizontal bar type is by 2, two pieces of rotary sleeve, 3, four sliding grooves 4, two of fixed plate of universal drive shaft 1, two
Individual locking 5, four gim pegs 6 of bolt and four traction nails 7 are constituted, and the two ends of horizontal bar type universal drive shaft 1 are distinguished device rotary sleeve 2, consolidated
Fixed board 3, sliding groove 4, locking bolt 5, gim peg 6 and traction nail 7, are respectively provided with 2, two slips of rotary sleeve in every piece of fixed plate 3
Groove 4, locking 5, two gim pegs 6 of bolt and two traction nails 7, set locking bolt 5, the locking control fixed plate 3 of bolt 5 on rotary sleeve 2
Angle position, the two ends of universal drive shaft 1 are locked fixed plate 3 by locking bolt 5, gim peg 6 are set in each sliding groove 4 and is led respectively
Draw nail 7, every traction nail 7 is fastened by gim peg 6, and traction nail 7 is provided with each hole of threading a needle, and the two ends of universal drive shaft 1 are nested with respectively
Rotary sleeve 2 and fixed plate 3 constitute horizontal bar type external fixator；It is threaded horizontal bar type solid by 2, two pieces of the rotary sleeve of universal drive shaft 1, two
The sliding groove 4, two of fixed board 3, four locking 5, four, the bolt traction nail 7 of gim peg 6, four and two fixing nuts 8 are constituted, and are rotated
Locking bolt 5 is set on set 2, and locking bolt 5 controls the angle position of fixed plate 3, and one end of universal drive shaft 1 is locked by locking bolt 5 respectively
Fixed plate 3, the other end of universal drive shaft 1 fixes fixed plate 3 by two fixing nuts 8 respectively, and two fixing nuts 8 control to adjust two
Gim peg 6 and traction nail 7 are set in the spacing between block fixed plate 3, each sliding groove 4, and every traction nail 7 is tight by gim peg 6
Gu, traction nail 7 is provided with each hole of threading a needle, one end of universal drive shaft 1 is nested with rotary sleeve 2, fixed plate 3 and the other end and covers respectively respectively
Put two fixing nuts 8, rotary sleeve 2, the composition of fixed plate 3 and be threaded horizontal bar type external fixator；Straight connects horizontal bar type by ten thousand
To 1, two, axle, 2, two pieces of rotary sleeve fixed plate 3, four sliding groove 4, two locking 5, four gim pegs 6 of bolt and four traction nails
7 compositions, one end of straight connection horizontal bar type universal drive shaft 1 is distinguished device rotary sleeve 2, fixed plate 3, sliding groove 4, the bolt 5 that locks, is fixed
Bolt 6 and traction nail 7, the other end difference device rotary sleeve 2, fixed plate 3 of universal drive shaft 1, sliding groove 4, locking bolt 5, the and of gim peg 6
Traction nail 7, be respectively provided with every piece of fixed plate 32, two sliding grooves 4 of rotary sleeve, locking 5, two gim pegs 6 of bolt and two lead
Draw nail 7, locking bolt 5 is set on rotary sleeve 2, locking bolt 5 controls the angle position of fixed plate 3, and the two ends of universal drive shaft 1 are respectively by locking
The fixed plate 3 Gu bolt 5 locks, sets gim peg 6 and traction nail 7 in each sliding groove 4, every traction nail 7 is fastened by gim peg 6,
It is provided with traction nail 7 in each hole of threading a needle, it is direct with the top of fixed plate 3 and universal drive shaft 1 that one end of universal drive shaft 1 is nested with rotary sleeve 2
It is nested with rotary sleeve 2 and is connected horizontal bar type external fixator with the composition straight of fixed plate 3；Straight connection is threaded horizontal bar type by universal drive shaft
1st, two 2, two pieces of rotary sleeve fixed plate 3, four sliding groove 4, two locking 5, four, bolt traction nails 7 and two of gim peg 6, four
Fixing nut 8 is constituted, one end difference device rotary sleeve 2, fixed plate 3 of universal drive shaft 1, sliding groove 4, locking bolt 5, gim peg 6
With traction nail 7, the other end difference device rotary sleeve 2, fixed plate 3 of universal drive shaft 1, sliding groove 4, locking bolt 5, gim peg 6, traction
Nail 7 and fixing nut 8, set locking bolt 5 on rotary sleeve 2, locking bolt 5 controls the angle position of fixed plate 3, the one of universal drive shaft 1
End is locked fixed plate 3 by locking bolt 5 respectively, and the other end of universal drive shaft 1 fixes fixed plate 3, two by two fixing nuts 8 respectively
Fixing nut 8 controls to adjust and gim peg 6 and traction nail 7, every is set in the spacing between two pieces of fixed plates 3, each sliding groove 4
Traction nail 7 is fastened by gim peg 6, and traction nail 7 is provided with each hole of threading a needle, and one end of universal drive shaft 1 is nested with rotary sleeve 2, fixed plate
3rd, the top of two fixing nuts 8 and universal drive shaft 1 is directly nested with rotary sleeve 2 and fixed plate 3 and constitutes straight and be connected and is threaded list
Thick stick formula external fixator.
The embodiment of the medical hand and foot bone patellar fracture malformation correction external fixator of the present invention, it is by universal drive shaft 1, rotation
Set 2, fixed plate 3, sliding groove 4, locking bolt 5, gim peg 6, traction nail 7 and fixing nut 8 are constituted, and external fixator is divided into parallel bars
Formula, be threaded parallel bars formula, horizontal bar type, be threaded horizontal bar type, straight connection horizontal bar type and straight connection be threaded horizontal bar
Formula；Parallel bars formula is threaded by two 2, two pieces of the rotary sleeve fixed plate 3, four of universal drive shaft 1, four sliding grooves 4, four locking bolts
5th, six gim pegs, 6, six traction nails 7 and four fixing nuts 8 are constituted, and the two ends for being threaded universal drive shaft 1 fill respectively
Rotary sleeve 2, fixed plate 3, sliding groove 4, locking bolt 5, gim peg 6, traction nail 7 and fixing nut 8 are put, another is threaded ten thousand
Distinguish device rotary sleeve 2, fixed plate 3, sliding groove 4, locking bolt 5, gim peg 6, traction nail 7 and fixing nut to the two ends of axle 1
8, two sliding groove 4, two of rotary sleeve 2, two locking 5, three, bolt gim pegs 6, three are respectively provided with every piece of fixed plate 3 and are led
Draw nail 7 and two fixing nuts 8, locking bolt 5 is set on every rotary sleeve 2, locking bolt 5 controls the angle position of fixed plate 3, two
The two ends of universal drive shaft 1 lock one piece of fixed plate 3 by locking bolt 5 respectively and two fixing nuts 8 reinforce another piece of fixed plate 3,
Spacing between two two pieces of fixed plates 3 of control and regulation of fixing nut 8, sets gim peg 6 and traction nail 7 in each sliding groove 4,
Every traction nail 7 is fastened by gim peg 6, and traction nail 7 is provided with each hole of threading a needle, according to conditions of patients using six kinds of structure connections
Mode wherein several ways, realization carries out the effect of hand and foot bone or patellar fracture malformation correction External fixation to patient.
Claims (4)
1. a kind of medical hand and foot bone patellar fracture malformation correction external fixator, it is by universal drive shaft（ 1 ）, rotary sleeve（ 2 ）、
Fixed plate（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）, traction nail（ 7 ）And fixing nut（ 8 ）Structure
Into it is characterized in that external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, is threaded horizontal bar type, straight connection list
Thick stick formula and straight connection are threaded horizontal bar type;Wherein parallel bars formula is by two universal drive shafts（ 1 ）, four rotary sleeves（ 2 ）, two pieces
Fixed plate（ 3 ）, four sliding grooves（ 4 ）, four locking bolts（ 5 ）, six gim pegs（ 6 ）With six traction nails（ 7 ）
Composition, a universal drive shaft（ 1 ）Two ends difference device rotary sleeve（ 2 ）, fixed plate（ 3 ）, sliding groove（ 4 ）, locking bolt
（ 5 ）, gim peg（ 6 ）And traction nail（ 7 ）, another universal drive shaft（ 1 ）Two ends difference device rotary sleeve（ 2 ）, it is solid
Fixed board（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）And traction nail（ 7 ）, every piece of fixed plate（ 3 ）On
It is respectively provided with two rotary sleeves（ 2 ）, two sliding grooves（ 4 ）, two locking bolts（ 5 ）, three gim pegs（ 6 ）With three
Traction nail（ 7 ）, every rotary sleeve（ 2 ）It is upper that locking bolt is set（ 5 ）, lock bolt（ 5 ）Control fixed plate（ 3 ）Angle
Position, two universal drive shafts（ 1 ）Two ends respectively by locking bolt（ 5 ）Locking fixed plate（ 3 ）, each sliding groove（ 4 ）It is interior
Gim peg is set（ 6 ）And traction nail（ 7 ）, every traction nail（ 7 ）By gim peg（ 6 ）Fastening, sets in each hole of threading a needle
There is traction nail（ 7 ）, two universal drive shafts（ 1 ）It is each passed through two rotary sleeves（ 2 ）With two pieces of fixed plates（ 3 ）Constitute parallel bars
Formula external fixator.
2. a kind of medical hand and foot bone patellar fracture malformation correction external fixator, it is by universal drive shaft（ 1 ）, rotary sleeve（ 2 ）、
Fixed plate（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）, traction nail（ 7 ）And fixing nut（ 8 ）Structure
Into it is characterized in that external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, is threaded horizontal bar type, straight connection list
Thick stick formula and straight connection are threaded horizontal bar type;Parallel bars formula is wherein threaded by two universal drive shafts（ 1 ）, four rotary sleeves（
2 ）, two pieces of fixed plates（ 3 ）, four sliding grooves（ 4 ）, four locking bolts（ 5 ）, six gim pegs（ 6 ）, six tractions
Nail（ 7 ）With four fixing nuts（ 8 ）Composition, one is threaded universal drive shaft（ 1 ）Two ends difference device rotary sleeve（ 2
）, fixed plate（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）, traction nail（ 7 ）And fixing nut（ 8 ）,
Another is threaded universal drive shaft（ 1 ）Two ends difference device rotary sleeve（ 2 ）, fixed plate（ 3 ）, sliding groove（ 4 ）, lock
Gu bolt（ 5 ）, gim peg（ 6 ）, traction nail（ 7 ）And fixing nut（ 8 ）, every piece of fixed plate（ 3 ）On be respectively provided with two
Rotary sleeve（ 2 ）, two sliding grooves（ 4 ）, two locking bolts（ 5 ）, three gim pegs（ 6 ）, three traction nails（ 7 ）
With two fixing nuts（ 8 ）, every rotary sleeve（ 2 ）It is upper that locking bolt is set（ 5 ）, lock bolt（ 5 ）Control fixed plate（ 3
）Angle position, two universal drive shafts（ 1 ）Two ends respectively by locking bolt（ 5 ）One piece of fixed plate of locking（ 3 ）It is solid with two
Determine nut（ 8 ）Reinforce another piece of fixed plate（ 3 ）, two fixing nuts（ 8 ）Control to adjust two pieces of fixed plates（ 3 ）Between
Spacing, each sliding groove（ 4 ）Interior setting gim peg（ 6 ）And traction nail（ 7 ）, every traction nail（ 7 ）By gim peg
（ 6 ）Fastening, traction nail is provided with each hole of threading a needle（ 7 ）, two universal drive shafts（ 1 ）It is each passed through two rotary sleeves（ 2 ）、
Two pieces of fixed plates（ 3 ）With two fixing nuts（ 8 ）Composition is threaded parallel bars formula external fixator.
3. a kind of medical hand and foot bone patellar fracture malformation correction external fixator, it is by universal drive shaft（ 1 ）, rotary sleeve（ 2 ）、
Fixed plate（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）, traction nail（ 7 ）And fixing nut（ 8 ）Structure
Into it is characterized in that external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, is threaded horizontal bar type, straight connection list
Thick stick formula and straight connection are threaded horizontal bar type;Wherein straight connects horizontal bar type by universal drive shaft（ 1 ）, two rotary sleeves（ 2 ）、
Two pieces of fixed plates（ 3 ）, four sliding grooves（ 4 ）, two locking bolts（ 5 ）, four gim pegs（ 6 ）With four traction nails（
7 ）Composition, straight connection horizontal bar type universal drive shaft（ 1 ）One end difference device rotary sleeve（ 2 ）, fixed plate（ 3 ）, sliding groove
（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）And traction nail（ 7 ）, universal drive shaft（ 1 ）The other end difference device rotary sleeve
（ 2 ）, fixed plate（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）And traction nail（ 7 ）, every piece of fixed plate
（ 3 ）On be respectively provided with rotary sleeve（ 2 ）, two sliding grooves（ 4 ）, locking bolt（ 5 ）, two gim pegs（ 6 ）With two
Traction nail（ 7 ）, rotary sleeve（ 2 ）It is upper that locking bolt is set（ 5 ）, lock bolt（ 5 ）Control fixed plate（ 3 ）Angle position
Put, universal drive shaft（ 1 ）Two ends respectively by locking bolt（ 5 ）Locking fixed plate（ 3 ）, each sliding groove（ 4 ）It is interior to set solid
Determine bolt（ 6 ）And traction nail（ 7 ）, every traction nail（ 7 ）By gim peg（ 6 ）Fastening, traction is provided with each hole of threading a needle
Nail（ 7 ）, universal drive shaft（ 1 ）One end be nested with rotary sleeve（ 2 ）With fixed plate（ 3 ）And universal drive shaft（ 1 ）Top it is direct
It is nested with rotary sleeve（ 2 ）With fixed plate（ 3 ）Constitute straight connection horizontal bar type external fixator.
4. a kind of medical hand and foot bone patellar fracture malformation correction external fixator, it is by universal drive shaft（ 1 ）, rotary sleeve（ 2 ）、
Fixed plate（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）, traction nail（ 7 ）And fixing nut（ 8 ）Structure
Into it is characterized in that external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, is threaded horizontal bar type, straight connection list
Thick stick formula and straight connection are threaded horizontal bar type;Wherein straight connection is threaded horizontal bar type by universal drive shaft（ 1 ）, two rotations
Set（ 2 ）, two pieces of fixed plates（ 3 ）, four sliding grooves（ 4 ）, two locking bolts（ 5 ）, four gim pegs（ 6 ）, four
Traction nail（ 7 ）With two fixing nuts（ 8 ）Composition, universal drive shaft（ 1 ）One end difference device rotary sleeve（ 2 ）, it is fixed
Plate（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）And traction nail（ 7 ）, universal drive shaft（ 1 ）The other end
Difference device rotary sleeve（ 2 ）, fixed plate（ 3 ）, sliding groove（ 4 ）, locking bolt（ 5 ）, gim peg（ 6 ）, traction nail（ 7
）And fixing nut（ 8 ）, rotary sleeve（ 2 ）It is upper that locking bolt is set（ 5 ）, lock bolt（ 5 ）Control fixed plate（ 3 ）Angle
Degree position, universal drive shaft（ 1 ）One end respectively by locking bolt（ 5 ）Locking fixed plate（ 3 ）, the other end point of universal drive shaft 1
Not by two fixing nuts（ 8 ）Fixed fixed plate（ 3 ）, two fixing nuts（ 8 ）Control to adjust two pieces of fixed plates（ 3 ）
Between spacing, each sliding groove（ 4 ）Interior setting gim peg（ 6 ）And traction nail（ 7 ）, every traction nail（ 7 ）By solid
Determine bolt（ 6 ）Fastening, traction nail is provided with each hole of threading a needle（ 7 ）, universal drive shaft（ 1 ）One end be nested with rotary sleeve（ 2 ）, it is solid
Fixed board（ 3 ）, two fixing nuts（ 8 ）And universal drive shaft（ 1 ）Top be directly nested with rotary sleeve（ 2 ）With fixed plate（ 3
）Constitute straight connection and be threaded horizontal bar type external fixator.
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| CN201510804458.7A CN105286969B (en) | 2015-11-20 | 2015-11-20 | Medical hand and foot bone patellar fracture malformation correction external fixator |
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| CN201510804458.7A CN105286969B (en) | 2015-11-20 | 2015-11-20 | Medical hand and foot bone patellar fracture malformation correction external fixator |
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| CN105286969B true CN105286969B (en) | 2017-06-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112006763B (en) * | 2019-05-28 | 2022-10-21 | 刘小勇 | Fracture reduction fixing system |
| CN110559065B (en) * | 2019-09-09 | 2022-01-18 | 王全 | Adjustable external fixator for high tibial osteotomy |
| CN116066703A (en) * | 2023-01-30 | 2023-05-05 | 北京玛格纳科技有限公司 | Locking device of tracer and tracer |
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| CN2102730U (en) * | 1991-09-09 | 1992-04-29 | 邢台地区人民医院 | Double-wing triangle bone outer fixer |
| CN2121213U (en) * | 1992-04-21 | 1992-11-11 | 开滦矿务局医院 | Outside fixed frame for external osteosynthesis |
| RU2090158C1 (en) * | 1994-05-11 | 1997-09-20 | Михаил Васильевич Казарезов | Device for extrafocal osteosynthesis |
| RU2319467C2 (en) * | 2006-05-06 | 2008-03-20 | Джевдет Энвербекович Купкенов | Rod apparatus for intraosseous ostheosynthesis |
| CN202604982U (en) * | 2011-11-10 | 2012-12-19 | 上海市第六人民医院 | Minisize external metacarpal and phalanx fixation support |
| WO2013165589A1 (en) * | 2012-05-04 | 2013-11-07 | Biomet Manufacturing, Llc. | Ratcheting strut |
| WO2014140831A2 (en) * | 2013-03-15 | 2014-09-18 | Biomet C.V. | Polyaxial pivot housing for external fixation system |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102730U (en) * | 1991-09-09 | 1992-04-29 | 邢台地区人民医院 | Double-wing triangle bone outer fixer |
| CN2121213U (en) * | 1992-04-21 | 1992-11-11 | 开滦矿务局医院 | Outside fixed frame for external osteosynthesis |
| RU2090158C1 (en) * | 1994-05-11 | 1997-09-20 | Михаил Васильевич Казарезов | Device for extrafocal osteosynthesis |
| RU2319467C2 (en) * | 2006-05-06 | 2008-03-20 | Джевдет Энвербекович Купкенов | Rod apparatus for intraosseous ostheosynthesis |
| CN202604982U (en) * | 2011-11-10 | 2012-12-19 | 上海市第六人民医院 | Minisize external metacarpal and phalanx fixation support |
| WO2013165589A1 (en) * | 2012-05-04 | 2013-11-07 | Biomet Manufacturing, Llc. | Ratcheting strut |
| WO2014140831A2 (en) * | 2013-03-15 | 2014-09-18 | Biomet C.V. | Polyaxial pivot housing for external fixation system |
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