CN105286969A - Medical hand and foot bone and patellar fracture malformation correction external fixator - Google Patents
Medical hand and foot bone and patellar fracture malformation correction external fixator Download PDFInfo
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- CN105286969A CN105286969A CN201510804458.7A CN201510804458A CN105286969A CN 105286969 A CN105286969 A CN 105286969A CN 201510804458 A CN201510804458 A CN 201510804458A CN 105286969 A CN105286969 A CN 105286969A
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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 invention relates to a medical hand and foot patellar fracture malformation correction external fixator, in particular to external fixation instrument and equipment for treating hand and foot palmoplantar phalangeal and patellar fracture malformation correction. The external fixator is composed of cardan shafts, rotary sleeves, fixing plates, sliding grooves, locking bolts, fixing bolts, traction pins and fixing nuts. External fixators can be divided into parallel-bar fixators, parallel-bar fixators with threads, single-bar fixators, single-bar fixators with threads, straight connection single-bar fixators and straight connection single-bar fixators with threads. The external fixator has the advantages that the structure is simple, operation is convenient and flexible, multiple functions are combined, the structural forms are diversified, the angular position and the space between the fixing plates are flexible to adjust, the therapeutic effect is improved, pain of a patient is reduced, occlusion adjustment is achieved, a fracture is reset, a malformation is corrected, closed stretch of skins is achieved, the frequency of operations is decreased, the operation wound surface is reduced, recovery of the patients is facilitated, and the external fixator is widely applied to hand and foot bone or patellar fracture malformation correction.
Description
Technical field:
The present invention relates to a kind of Medical hand foot bone patellar fracture malformation correction external fixator, slap the external fixation device equipment of sole of the foot phalange and Patella fracture malformation correction especially for treatment hand and foot.
Background technology:
At present, do not treat and refer to separation instrument equipment in prior art, it is larger that hand and foot slaps sole of the foot phalange and patella fracture and malformation correction external fixation device equipment volume, functionally can not meet clinical Treatment need, the Patella fracture of shift separation patient is had to need open reduction and Kirschner wire fixation, after patients with fractures's healing, implants is taken out in operation again, wound face is large, before kneecap, skin leaves over edge of a knife cicatrix, sense of discomfort is produced by clothing friction, and refer to that toe separation is made skin graft after needing to get other area skin of health between finger, add wound face, hand skin-grafting area does not feel like oneself sensation throughout one's life, give patient and cause considerable distress, bring spirit and financial burden, therapeutic effect is undesirable.
Summary of the invention:
Object of the present invention, be to provide a kind of Medical hand foot bone patellar fracture malformation correction external fixator, it be adopt that external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, be threaded horizontal bar type, straight shape connects horizontal bar type and is connected with straight shape and is threaded horizontal bar type, be threaded parallel bars formula by two universal drive shafts, four rotary sleeves, two pieces of fixing heads, four sliding trays, four locking bolts, six gim pegs, six traction nails and four hold-down nuts compositions, device rotary sleeve is distinguished at the two ends being threaded universal drive shaft, fixing head, sliding tray, locking bolt, gim peg, traction nail and hold-down nut, another is threaded the two ends device rotary sleeve respectively of universal drive shaft, fixing head, sliding tray, locking bolt, gim peg, traction nail and hold-down nut, every block fixing head is arranged respectively two rotary sleeves, two sliding trays, two locking bolts, three gim pegs, three traction nails and two hold-down nuts, every rotary sleeve is arranged locking bolt, locking bolt controls the angle position of fixing head, the two ends of two universal drive shafts reinforce another block fixing head by the solid one piece of fixing head of locking bolt-lock and two hold-down nuts respectively, spacing between two hold-down nut regulating and controlling, two pieces of fixing heads, gim peg and traction nail are set in each sliding tray, every traction nail is fastening by gim peg, traction nail is provided with in each hole of threading a needle, adopt six kinds of structural union wherein several mode according to conditions of patients, realize the object of patient being carried out to hand and foot bone or patellar fracture malformation correction External fixation.
Medical hand foot bone patellar fracture malformation correction external fixator of the present invention is taked following scheme to realize, it is made up of universal drive shaft, rotary sleeve, fixing head, sliding tray, locking bolt, gim peg, traction nail and hold-down nut, external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, be threaded horizontal bar type, straight shape connects horizontal bar type and is connected with straight shape and is threaded horizontal bar type, parallel bars formula is by two universal drive shafts, four rotary sleeves, two pieces of fixing heads, four sliding trays, four locking bolts, six gim pegs and six traction nail compositions, the two ends device rotary sleeve respectively of a universal drive shaft, fixing head, sliding tray, locking bolt, gim peg and traction nail, the two ends device rotary sleeve respectively of another universal drive shaft, fixing head, sliding tray, locking bolt, gim peg and traction nail, every block fixing head is arranged respectively two rotary sleeves, two sliding trays, two locking bolts, three gim pegs and three traction nails, every rotary sleeve is arranged locking bolt, locking bolt controls the angle position of fixing head, the two ends of two universal drive shafts are respectively by the solid fixing head of locking bolt-lock, gim peg and traction nail are set in each sliding tray, every traction nail is fastening by gim peg, traction nail is provided with in each hole of threading a needle, two universal drive shafts are each passed through two rotary sleeves and two pieces of fixing heads formation parallel bars formula external fixators, be threaded parallel bars formula by two universal drive shafts, four rotary sleeves, two pieces of fixing heads, four sliding trays, four locking bolts, six gim pegs, six traction nails and four hold-down nuts compositions, device rotary sleeve is distinguished at the two ends being threaded universal drive shaft, fixing head, sliding tray, locking bolt, gim peg, traction nail and hold-down nut, another is threaded the two ends device rotary sleeve respectively of universal drive shaft, fixing head, sliding tray, locking bolt, gim peg, traction nail and hold-down nut, every block fixing head is arranged respectively two rotary sleeves, two sliding trays, two locking bolts, three gim pegs, three traction nails and two hold-down nuts, every rotary sleeve is arranged locking bolt, locking bolt controls the angle position of fixing head, the two ends of two universal drive shafts reinforce another block fixing head by the solid one piece of fixing head of locking bolt-lock and two hold-down nuts respectively, spacing between two hold-down nut regulating and controlling, two pieces of fixing heads, arrange gim peg and traction nail in each sliding tray, every traction nail is fastening by gim peg, be provided with traction nail in each hole of threading a needle, two universal drive shafts are each passed through two rotary sleeves, two pieces of fixing heads and two hold-down nuts formations are threaded parallel bars formula external fixator, horizontal bar type is by universal drive shaft, two rotary sleeves, two pieces of fixing heads, four sliding trays, two locking bolts, four gim pegs and four traction nail compositions, the two ends device rotary sleeve respectively of horizontal bar type universal drive shaft, fixing head, sliding tray, locking bolt, gim peg and traction nail, every block fixing head arranges rotary sleeve respectively, two sliding trays, locking bolt, two gim pegs and two traction nails, rotary sleeve is arranged locking bolt, locking bolt controls the angle position of fixing head, the two ends of universal drive shaft are respectively by the solid fixing head of locking bolt-lock, gim peg and traction nail are set in each sliding tray, every traction nail is fastening by gim peg, traction nail is provided with in each hole of threading a needle, the two ends of universal drive shaft are nested with rotary sleeve respectively and fixing head forms horizontal bar type external fixator, be threaded horizontal bar type by universal drive shaft, two rotary sleeves, two pieces of fixing heads, four sliding trays, two locking bolts, four gim pegs, four traction nails and two hold-down nut compositions, rotary sleeve is arranged locking bolt, locking bolt controls the angle position of fixing head, one end of universal drive shaft is respectively by the solid fixing head of locking bolt-lock, the other end of universal drive shaft fixes fixing head by two hold-down nuts respectively, spacing between two hold-down nut regulating and controlling, two pieces of fixing heads, gim peg and traction nail are set in each sliding tray, every traction nail is fastening by gim peg, traction nail is provided with in each hole of threading a needle, one end of universal drive shaft is nested with rotary sleeve respectively, fixing head and the other end are nested with two hold-down nuts respectively, rotary sleeve, fixing head formation is threaded horizontal bar type external fixator, straight shape connects horizontal bar type by universal drive shaft, two rotary sleeves, two pieces of fixing heads, four sliding trays, two locking bolts, four gim pegs and four traction nail compositions, straight shape connects one end device rotary sleeve respectively of horizontal bar type universal drive shaft, fixing head, sliding tray, locking bolt, gim peg and traction nail, the other end device rotary sleeve respectively of universal drive shaft, fixing head, sliding tray, locking bolt, gim peg and traction nail, every block fixing head arranges rotary sleeve respectively, two sliding trays, locking bolt, two gim pegs and two traction nails, rotary sleeve is arranged locking bolt, locking bolt controls the angle position of fixing head, the two ends of universal drive shaft are respectively by the solid fixing head of locking bolt-lock, gim peg and traction nail are set in each sliding tray, every traction nail is fastening by gim peg, traction nail is provided with in each hole of threading a needle, the top that one end of universal drive shaft is nested with rotary sleeve and fixing head and universal drive shaft is directly nested with rotary sleeve and forms straight shape with fixing head and be connected horizontal bar type external fixator, straight shape connection is threaded horizontal bar type by universal drive shaft, two rotary sleeves, two pieces of fixing heads, four sliding trays, two locking bolts, four gim pegs, four traction nails and two hold-down nut compositions, one end device rotary sleeve respectively of universal drive shaft, fixing head, sliding tray, locking bolt, gim peg and traction nail, the other end device rotary sleeve respectively of universal drive shaft, fixing head, sliding tray, locking bolt, gim peg, traction nail and hold-down nut, rotary sleeve is arranged locking bolt, locking bolt controls the angle position of fixing head, one end of universal drive shaft is respectively by the solid fixing head of locking bolt-lock, and the other end of universal drive shaft fixes fixing head by two hold-down nuts respectively, the spacing between two hold-down nut regulating and controlling, two pieces of fixing heads, gim peg and traction nail are set in each sliding tray, every traction nail is fastening by gim peg, and be provided with traction nail in each hole of threading a needle, one end of universal drive shaft is nested with rotary sleeve, fixing head, two hold-down nuts and the top of universal drive shaft are directly nested with rotary sleeve and fixing head and form straight shape and be connected and be threaded horizontal bar type external fixator, it be adopt that external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, be threaded horizontal bar type, straight shape connects horizontal bar type and is connected with straight shape and is threaded horizontal bar type, adopt six kinds of structural union wherein several mode according to conditions of patients, realize the effect of patient being carried out to hand and foot bone or patellar fracture malformation correction External fixation.
The effect of Medical hand foot bone patellar fracture malformation correction external fixator of the present invention is that structure is simple, flexible to operation, multifunctional combination external fixator, version variation, the angle position of fixing head and spacing flexible adjustment, improve therapeutic effect, reduce the misery of patient, closed adjustment reseting fracture, correction deformity, closed extension skin, reduce operation number of times, reduce operation wound face, be conducive to the rehabilitation of patient, be widely used in hand and foot bone or the patellar fracture malformation correction external fixation device equipment of patient.
Accompanying drawing illustrates:
Medical hand foot bone patellar fracture malformation correction external fixator of the present invention will describe in further detail by reference to the accompanying drawings
Fig. 1 is the parallel bars formula structural representation of Medical hand foot bone patellar fracture malformation correction external fixator of the present invention.
Fig. 2 is the parallel bars formula that the is threaded structural representation of Medical hand foot bone patellar fracture malformation correction external fixator of the present invention.
Fig. 3 is the horizontal bar type structural representation of Medical hand foot bone patellar fracture malformation correction external fixator of the present invention.
Fig. 4 be Medical hand foot bone patellar fracture malformation correction external fixator of the present invention be threaded horizontal bar type structural representation.
Fig. 5 is that the straight shape of Medical hand foot bone patellar fracture malformation correction external fixator of the present invention connects horizontal bar type structural representation.
Fig. 6 is that the straight shape connection of Medical hand foot bone patellar fracture malformation correction external fixator of the present invention is threaded horizontal bar type structural representation.
1-universal drive shaft, 2-rotary sleeve, 3-fixing head, 4-sliding tray, 5-locking bolt, 6-gim peg, 7-traction nail, 8-hold-down nut.
Detailed description of the invention:
With reference to Fig. 1,2,3,4,5,6, Medical hand foot bone patellar fracture malformation correction external fixator of the present invention, it is made up of universal drive shaft 1, rotary sleeve 2, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6, traction nail 7 and hold-down nut 8, external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, be threaded horizontal bar type, straight shape connects horizontal bar type and is connected with straight shape and is threaded horizontal bar type, parallel bars formula is by two universal drive shafts 1, four rotary sleeves 2, two pieces of fixing heads 3, four sliding trays 4, four locking bolts 5, six gim pegs 6 and six traction nails 7 form, the two ends device rotary sleeve 2 respectively of a universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6 and traction nail 7, the two ends device rotary sleeve 2 respectively of another universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6 and traction nail 7, every block fixing head 3 is arranged respectively two rotary sleeves 2, two sliding trays 4, two locking bolts 5, three gim pegs 6 and three traction nails 7, every rotary sleeve 2 is arranged locking bolt 5, locking bolt 5 controls the angle position of fixing head 3, the two ends of two universal drive shafts 1 to be locked fixing head 3 by locking bolt 5 respectively, gim peg 6 and traction nail 7 are set in each sliding tray 4, every traction nail 7 is fastening by gim peg 6, traction nail 7 is provided with in each hole of threading a needle, two universal drive shafts 1 are each passed through two rotary sleeves 2 and two pieces of fixing heads 3 form parallel bars formula external fixator, be threaded parallel bars formula by two universal drive shafts 1, four rotary sleeves 2, two pieces of fixing heads 3, four sliding trays 4, four locking bolts 5, four gim pegs 6, six traction nails 7 and four hold-down nuts 8 form, and device rotary sleeve 2 is distinguished at the two ends being threaded universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6, traction nail 7 and hold-down nut 8, another is threaded the two ends device rotary sleeve 2 respectively of universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6, traction nail 7 and hold-down nut 8, every block fixing head 3 is arranged respectively two rotary sleeves 2, two sliding trays 4, two locking bolts 5, three gim pegs 6, three traction nails 7 and two hold-down nuts 8, every rotary sleeve 2 is arranged locking bolt 5, locking bolt 5 controls the angle position of fixing head 3, the two ends of two universal drive shafts 1 reinforce another block fixing head 3 by lock one piece of fixing head 3 and two hold-down nuts 8 of locking bolt 5 respectively, spacing between two hold-down nut 8 regulating and controlling, two pieces of fixing heads 3, gim peg 6 and traction nail 7 are set in each sliding tray 4, every traction nail 7 is fastening by gim peg 6, be provided with traction nail 7 in each hole of threading a needle, two universal drive shafts 1 are each passed through two rotary sleeves 2, two pieces of fixing heads 3 and two hold-down nuts 8 formations are threaded parallel bars formula external fixator, horizontal bar type is by universal drive shaft 1, two rotary sleeves 2, two pieces of fixing heads 3, four sliding trays 4, two locking bolts 5, four gim pegs 6 and four traction nails 7 form, the two ends device rotary sleeve 2 respectively of horizontal bar type universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6 and traction nail 7, every block fixing head 3 arranges rotary sleeve 2 respectively, two sliding trays 4, locking bolt 5, two gim pegs 6 and two traction nails 7, rotary sleeve 2 is arranged locking bolt 5, locking bolt 5 controls the angle position of fixing head 3, the two ends of universal drive shaft 1 to be locked fixing head 3 by locking bolt 5 respectively, gim peg 6 and traction nail 7 are set in each sliding tray 4, every traction nail 7 is fastening by gim peg 6, traction nail 7 is provided with in each hole of threading a needle, the two ends of universal drive shaft 1 are nested with rotary sleeve 2 respectively and fixing head 3 forms horizontal bar type external fixator, be threaded horizontal bar type by universal drive shaft 1, two rotary sleeves 2, two pieces of fixing heads 3, four sliding trays 4, two locking bolts 5, four gim pegs 6, four traction nails 7 and two hold-down nuts 8 form, rotary sleeve 2 is arranged locking bolt 5, locking bolt 5 controls the angle position of fixing head 3, one end of universal drive shaft 1 to be locked fixing head 3 by locking bolt 5 respectively, the other end of universal drive shaft 1 fixes fixing head 3 by two hold-down nuts 8 respectively, spacing between two hold-down nut 8 regulating and controlling, two pieces of fixing heads 3, gim peg 6 and traction nail 7 are set in each sliding tray 4, every traction nail 7 is fastening by gim peg 6, traction nail 7 is provided with in each hole of threading a needle, one end of universal drive shaft 1 is nested with rotary sleeve 2 respectively, fixing head 3 and the other end are nested with two hold-down nuts 8 respectively, rotary sleeve 2, fixing head 3 formation is threaded horizontal bar type external fixator, straight shape connects horizontal bar type by universal drive shaft 1, two rotary sleeves 2, two pieces of fixing heads 3, four sliding trays 4, two locking bolts 5, four gim pegs 6 and four traction nails 7 form, and straight shape connects one end device rotary sleeve 2 respectively of horizontal bar type universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6 and traction nail 7, the other end device rotary sleeve 2 respectively of universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6 and traction nail 7, every block fixing head 3 arranges rotary sleeve 2 respectively, two sliding trays 4, locking bolt 5, two gim pegs 6 and two traction nails 7, rotary sleeve 2 is arranged locking bolt 5, locking bolt 5 controls the angle position of fixing head 3, the two ends of universal drive shaft 1 to be locked fixing head 3 by locking bolt 5 respectively, gim peg 6 and traction nail 7 are set in each sliding tray 4, every traction nail 7 is fastening by gim peg 6, is provided with traction nail 7 in each hole of threading a needle, and the top that one end of universal drive shaft 1 is nested with rotary sleeve 2 and fixing head 3 and universal drive shaft 1 is directly nested with rotary sleeve 2 and forms straight shape with fixing head 3 and be connected horizontal bar type external fixator, straight shape connection is threaded horizontal bar type by universal drive shaft 1, two rotary sleeves 2, two pieces of fixing heads 3, four sliding trays 4, two locking bolts 5, four gim pegs 6, four traction nails 7 and two hold-down nuts 8 form, one end device rotary sleeve 2 respectively of universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6 and traction nail 7, the other end device rotary sleeve 2 respectively of universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6, traction nail 7 and hold-down nut 8, rotary sleeve 2 is arranged locking bolt 5, locking bolt 5 controls the angle position of fixing head 3, one end of universal drive shaft 1 to be locked fixing head 3 by locking bolt 5 respectively, the other end of universal drive shaft 1 fixes fixing head 3 by two hold-down nuts 8 respectively, spacing between two hold-down nut 8 regulating and controlling, two pieces of fixing heads 3, gim peg 6 and traction nail 7 are set in each sliding tray 4, every traction nail 7 is fastening by gim peg 6, be provided with traction nail 7 in each hole of threading a needle, one end of universal drive shaft 1 is nested with rotary sleeve 2, fixing head 3, two hold-down nuts 8 and the top of universal drive shaft 1 are directly nested with rotary sleeve 2 and fixing head 3 and form straight shape and be connected and be threaded horizontal bar type external fixator.
The embodiment of Medical hand foot bone patellar fracture malformation correction external fixator of the present invention, it is made up of universal drive shaft 1, rotary sleeve 2, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6, traction nail 7 and hold-down nut 8, external fixator is divided into parallel bars formula, is threaded parallel bars formula, horizontal bar type, be threaded horizontal bar type, straight shape connects horizontal bar type and is connected with straight shape and is threaded horizontal bar type, be threaded parallel bars formula by two universal drive shafts 1, four rotary sleeves 2, two pieces of fixing heads 3, four sliding trays 4, four locking bolts 5, six gim pegs 6, six traction nails 7 and four hold-down nuts 8 form, and device rotary sleeve 2 is distinguished at the two ends being threaded universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6, traction nail 7 and hold-down nut 8, another is threaded the two ends device rotary sleeve 2 respectively of universal drive shaft 1, fixing head 3, sliding tray 4, locking bolt 5, gim peg 6, traction nail 7 and hold-down nut 8, every block fixing head 3 is arranged respectively two rotary sleeves 2, two sliding trays 4, two locking bolts 5, three gim pegs 6, three traction nails 7 and two hold-down nuts 8, every rotary sleeve 2 is arranged locking bolt 5, locking bolt 5 controls the angle position of fixing head 3, the two ends of two universal drive shafts 1 reinforce another block fixing head 3 by lock one piece of fixing head 3 and two hold-down nuts 8 of locking bolt 5 respectively, spacing between two hold-down nut 8 regulating and controlling, two pieces of fixing heads 3, gim peg 6 and traction nail 7 are set in each sliding tray 4, every traction nail 7 is fastening by gim peg 6, traction nail 7 is provided with in each hole of threading a needle, adopt six kinds of structural union wherein several mode according to conditions of patients, realize the effect of patient being carried out to hand and foot bone or patellar fracture malformation correction External fixation.
Claims (7)
1. a Medical hand foot bone patellar fracture malformation correction external fixator, it is made up of universal drive shaft (1), rotary sleeve (2), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6), traction nail (7) and hold-down nut (8), 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 shape connection horizontal bar type and directly shape and is connected and is threaded horizontal bar type.
2., according to Medical hand foot bone patellar fracture malformation correction external fixator according to claim 1, it is characterized in that parallel bars formula is by two universal drive shafts (1), four rotary sleeves (2), two pieces of fixing heads (3), four sliding trays (4), four lockings bolt (5), six gim pegs (6) and six traction nail (7) compositions, two ends device rotary sleeve (2) respectively of a universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6) and traction nail (7), two ends device rotary sleeve (2) respectively of another universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6) and traction nail (7), every block fixing head (3) is arranged respectively two rotary sleeves (2), two sliding trays (4), two lockings bolt (5), three gim pegs (6) and three traction nails (7), every rotary sleeve (2) is arranged locking bolt (5), locking bolt (5) controls the angle position of fixing head (3), the two ends of two universal drive shafts (1) are respectively by locking bolt (5) locking fixing head (3), gim peg (6) and traction nail (7) are set in each sliding tray (4), every traction nail (7) is fastening by gim peg (6), be provided with traction nail (7) in each hole of threading a needle, two universal drive shafts (1) are each passed through two rotary sleeves (2) and two pieces of fixing heads (3) formation parallel bars formula external fixators.
3., according to Medical hand foot bone patellar fracture malformation correction external fixator according to claim 1, it is characterized in that being threaded parallel bars formula by two universal drive shafts (1), four rotary sleeves (2), two pieces of fixing heads (3), four sliding trays (4), four lockings bolt (5), six gim pegs (6), six traction nails (7) and four hold-down nuts (8) compositions, device rotary sleeve (2) is distinguished at the two ends being threaded universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6), traction nail (7) and hold-down nut (8), another is threaded two ends device rotary sleeve (2) respectively of universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6), traction nail (7) and hold-down nut (8), every block fixing head (3) is arranged respectively two rotary sleeves (2), two sliding trays (4), two lockings bolt (5), three gim pegs (6), three traction nails (7) and two hold-down nuts (8), every rotary sleeve (2) is arranged locking bolt (5), locking bolt (5) controls the angle position of fixing head (3), the two ends of two universal drive shafts (1) reinforce another block fixing head (3) by locking bolt (5) locking one piece of fixing head (3) and two hold-down nuts (8) respectively, spacing between two hold-down nut (8) regulating and controlling, two pieces of fixing heads (3), gim peg (6) and traction nail (7) are set in each sliding tray (4), every traction nail (7) is fastening by gim peg (6), be provided with traction nail (7) in each hole of threading a needle, two universal drive shafts (1) are each passed through two rotary sleeves (2), two pieces of fixing heads (3) and two hold-down nut (8) formations are threaded parallel bars formula external fixator.
4., according to Medical hand foot bone patellar fracture malformation correction external fixator according to claim 1, it is characterized in that horizontal bar type is by universal drive shaft (1), two rotary sleeves (2), two pieces of fixing heads (3), four sliding trays (4), two lockings bolt (5), four gim pegs (6) and four traction nail (7) compositions, two ends device rotary sleeve (2) respectively of horizontal bar type universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6) and traction nail (7), every block fixing head (3) arranges rotary sleeve (2) respectively, two sliding trays (4), locking bolt (5), two gim pegs (6) and two traction nails (7), rotary sleeve (2) is arranged locking bolt (5), locking bolt (5) controls the angle position of fixing head (3), the two ends of universal drive shaft (1) are respectively by locking bolt (5) locking fixing head (3), gim peg (6) and traction nail (7) are set in each sliding tray (4), every traction nail (7) is fastening by gim peg (6), be provided with traction nail (7) in each hole of threading a needle, the two ends of universal drive shaft (1) are nested with rotary sleeve (2) respectively and fixing head (3) forms horizontal bar type external fixator.
5. according to Medical hand foot bone patellar fracture malformation correction external fixator according to claim 1, it is characterized in that being threaded horizontal bar type by universal drive shaft (1), two rotary sleeves (2), two pieces of fixing heads (3), four sliding trays (4), two lockings bolt (5), four gim pegs (6), four traction nails (7) and two hold-down nut (8) compositions, rotary sleeve (2) is arranged locking bolt (5), locking bolt (5) controls the angle position of fixing head (3), one end of universal drive shaft (1) is respectively by locking bolt (5) locking fixing head (3), the other end of universal drive shaft (1) is respectively by the fixing fixing head (3) of two hold-down nuts (8), spacing between two hold-down nut (8) regulating and controlling, two pieces of fixing heads (3), gim peg (6) and traction nail (7) are set in each sliding tray (4), every traction nail (7) is fastening by gim peg (6), traction nail (7) is provided with in each hole of threading a needle, one end of universal drive shaft (1) is nested with rotary sleeve (2) respectively, fixing head (3) and the other end are nested with two hold-down nuts (8) respectively, rotary sleeve (2), fixing head (3) formation is threaded horizontal bar type external fixator.
6., according to Medical hand foot bone patellar fracture malformation correction external fixator according to claim 1, it is characterized in that straight shape connects horizontal bar type by universal drive shaft (1), two rotary sleeves (2), two pieces of fixing heads (3), four sliding trays (4), two lockings bolt (5), four gim pegs (6) and four traction nail (7) compositions, straight shape connects one end device rotary sleeve (2) respectively of horizontal bar type universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6) and traction nail (7), other end device rotary sleeve (2) respectively of universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6) and traction nail (7), every block fixing head (3) arranges rotary sleeve (2) respectively, two sliding trays (4), locking bolt (5), two gim pegs (6) and two traction nails (7), rotary sleeve (2) is arranged locking bolt (5), locking bolt (5) controls the angle position of fixing head (3), the two ends of universal drive shaft (1) are respectively by locking bolt (5) locking fixing head (3), gim peg (6) and traction nail (7) are set in each sliding tray (4), every traction nail (7) is fastening by gim peg (6), be provided with traction nail (7) in each hole of threading a needle, the top that one end of universal drive shaft (1) is nested with rotary sleeve (2) and fixing head (3) and universal drive shaft (1) is directly nested with rotary sleeve (2) and forms straight shape with fixing head (3) and be connected horizontal bar type external fixator.
7., according to Medical hand foot bone patellar fracture malformation correction external fixator according to claim 1, it is characterized in that straight shape connects and be threaded horizontal bar type by universal drive shaft (1), two rotary sleeves (2), two pieces of fixing heads (3), four sliding trays (4), two lockings bolt (5), four gim pegs (6), four traction nails (7) and two hold-down nut (8) compositions, one end device rotary sleeve (2) respectively of universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6) and traction nail (7), other end device rotary sleeve (2) respectively of universal drive shaft (1), fixing head (3), sliding tray (4), locking bolt (5), gim peg (6), traction nail (7) and hold-down nut (8), rotary sleeve (2) is arranged locking bolt (5), locking bolt (5) controls the angle position of fixing head (3), one end of universal drive shaft (1) is respectively by locking bolt (5) locking fixing head (3), the other end of universal drive shaft 1 is respectively by the fixing fixing head (3) of two hold-down nuts (8), spacing between two hold-down nut (8) regulating and controlling, two pieces of fixing heads (3), gim peg (6) and traction nail (7) are set in each sliding tray (4), every traction nail (7) is fastening by gim peg (6), be provided with traction nail (7) in each hole of threading a needle, one end of universal drive shaft (1) is nested with rotary sleeve (2), fixing head (3), two hold-down nuts (8) and the top of universal drive shaft (1) are directly nested with rotary sleeve (2) and fixing head (3) and form straight shape and be connected 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 CN105286969B (en) | 2017-06-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559065A (en) * | 2019-09-09 | 2019-12-13 | 王全 | Adjustable external fixator for high tibial osteotomy |
| CN112006763A (en) * | 2019-05-28 | 2020-12-01 | 刘小勇 | Fracture reduction fixing system |
| 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 |
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 |
-
2015
- 2015-11-20 CN CN201510804458.7A patent/CN105286969B/en active Active
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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006763A (en) * | 2019-05-28 | 2020-12-01 | 刘小勇 | Fracture reduction fixing system |
| CN110559065A (en) * | 2019-09-09 | 2019-12-13 | 王全 | Adjustable external fixator for high tibial osteotomy |
| 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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|---|---|
| CN105286969B (en) | 2017-06-23 |
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