CN105286978A - Combined ectosteal reduction device - Google Patents
Combined ectosteal reduction device Download PDFInfo
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- CN105286978A CN105286978A CN201510889317.XA CN201510889317A CN105286978A CN 105286978 A CN105286978 A CN 105286978A CN 201510889317 A CN201510889317 A CN 201510889317A CN 105286978 A CN105286978 A CN 105286978A
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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
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
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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
- A61B17/62—Ring frames, i.e. devices extending around the bones to be positioned
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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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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Surgical Instruments (AREA)
Abstract
The invention relates to an ectosteal reduction device, in particular to a combined ectosteal reduction device. The purpose is to solve the problems that as existing four limb long bone fracture portions are manually handled, labor intensity is high, handling time is long, the alignment line is inaccurate and short of standards, the fracture setting effect is poor, postoperation fracture is prone to be unaligned, and bones are prone to nonunion. Multiple sliding bases (B) are installed at the outer side of a first rotating ring (5) and the outer side of a second rotating ring (6) respectively, the sliding bases (B) located at the outer side of the first rotating ring (5) and the outer side of the second rotating ring (6) are arranged oppositely, and multiple mechanical hands (C) are oppositely symmetrically installed on two slide-up rods (7) and two slide-down rods (8). A lifting support plate (A), the sliding bases (B) and the mechanical hands (C) are used for positioning and clamping the fracture portion. The combined ectosteal reduction device is suitable for ectosteal reduction and alignment for four limb long bones.
Description
Technical field
The present invention relates to a kind of reset device, be specifically related to the outer reset device of a kind of Combined bone, belong to medical instruments field.
Background technology
Bone injury is classified as the fourth-largest injury to human body by medical circle, not only cause infliction of body to patient, also bring considerable distress, even some bone fracture disease can cause patient to lose ability to act, for many years, medically continue to use in treatment acropathy long bone fractures after artificial maneuver arranges para-position always and fix, Plate internal fixiation of wherein performing the operation, intramedullary needle internal fixation method are by the more employing of doctor.From the overall alignment operation of fracture, substantially empirical and skilled type is belonged to, two doctor in charge assistants are had first to arrange fracture site by maneuver in operation, surgical menopause is implemented by the doctor in charge after para-position, arrange para-position in operation not only labor intensity is large, the time is long but also there is the inaccurate shortage standard of pairs of bit line, rely on the experience of the doctor in charge and responsibility in operation completely and extend operation process and increase patient suffering's synthetism poor effect and easily occur postoperative fracture not para-position, bone does not connect etc.
In sum, existing acropathy long bone fractures position, by manually arranging, exists that labor intensity is large, finishing time is long, the inaccurate shortage standard of pairs of bit line, causes synthetism poor effect, easily occurs the problem of postoperative fracture not para-position and bone does not connect.
Summary of the invention
The object of the invention is to solve existing acropathy long bone fractures position by manually arranging, have that labor intensity is large, finishing time is long, the inaccurate shortage standard of pairs of bit line, cause synthetism poor effect, easily there is the problem of postoperative fracture not para-position and bone does not connect, and then provide a kind of Combined bone outer reset device.
Technical scheme of the present invention is: the outer reset device of a kind of Combined bone, it comprises semi-ring reset device, described semi-ring reset device comprises the first fixing slide block, second fixing slide block, moving slider, leading screw, first rotating ring, second rotating ring, two upper slide bars, two drop shots and Duo Gen carriage release lever, first fixing slide block and the second fixing slide block set gradually from left to right, moving slider is arranged between the first fixing slide block and the second fixing slide block, many carriage release levers are slidably located in the first fixing slide block successively, second fixes on slide block and moving slider, one end of leading screw is successively through the second fixing slide block, moving slider and the first fixing slide block, the other end of leading screw extends to the outside of the second fixing slide block, and the thread segment of leading screw matches with moving slider, first rotating ring and the second rotating ring are arranged on the first fixing slide block and moving slider respectively, the top of the first rotating ring and the second rotating ring is by two removable connections of upper slide bar, the bottom of the first rotating ring and the second rotating ring is by two removable connections of drop shot, it also comprises lifting supporting plate, multiple slide and multiple mechanical hand, lifting supporting plate is arranged on first fixing multiple carriage release levers between slide block and moving slider, multiple slide is arranged on the outside of the first rotating ring and the outside of the second rotating ring respectively, and the multiple slides being positioned at the outside of the first rotating ring and the outside of the second rotating ring are all oppositely arranged, multiple mechanical hand relative symmetry is arranged on two upper slide bars and two drop shots, lifting supporting plate, multiple slide and multiple mechanical hand are all used for positioning clamping to fracture portions.
Lifting supporting plate comprises tray body, pallet otic placode, crane and lower connecting base, and tray body is rotatably arranged on the upper end of pallet otic placode, and the lower end of pallet otic placode is connected with the upper end of crane, and the lower end of crane is connected with lower connecting base.
Tray body arch shaped trays.
Crane comprises contiguous block, two groups of four-bar mechanisms, screw rod and two extension bars, two groups of four-bar mechanisms are oppositely arranged, and the upper end of two groups of four-bar mechanisms is rotatably arranged on contiguous block, the lower end of two groups of four-bar mechanisms is rotatably arranged on lower connecting base, connected by two extension bars between two groups of four-bar mechanisms, screw rod is connected with another extension bar through after an extension bar.
Often organize four-bar mechanism and comprise first connecting rod, second connecting rod, third connecting rod and double leval jib, one end of first connecting rod and one end of second connecting rod are rotatably connected, the other end and the contiguous block of first connecting rod are rotatably connected, the other end and the lower connecting base of second connecting rod are rotatably connected, the other end of first connecting rod and the other end of second connecting rod are equipped with engaging tooth, one end of third connecting rod and one end of double leval jib are rotatably connected, the other end and the contiguous block of third connecting rod are rotatably connected, the other end lower connecting base of double leval jib is rotatably connected, the other end of third connecting rod and the other end of double leval jib are equipped with engaging tooth, the other end of first connecting rod engages with the other end of third connecting rod, the other end of second connecting rod engages with the other end of double leval jib.
Pallet otic placode comprises two plate bodys be oppositely arranged, and each plate body all offers the elliptical aperture of a screwed hole and an arc and is connected with contiguous block by bolt, is adjusted the angle of inclination of tray body by the installation position adjusting bolt.
Each slide in multiple slide includes framework folder, cat-ear screw nut, slide arc pressuring plate, slide push rod and slide short bone pin, slide push rod is through framework folder, the upper end of slide push rod is provided with cat-ear screw nut, the lower end of slide push rod is connected with slide arc pressuring plate, and the lower surface of slide push rod is provided with slide short bone pin.
The both sides of framework folder are equipped with card holding trough.
Each mechanical hand in multiple mechanical hand includes spicule frame, mechanical hand push rod, mechanical hand arc pressuring plate, slide and mechanical hand short bone pin, slide has chute, spicule frame is slidably arranged in chute, mechanical hand push rod is located on spicule frame, mechanical hand arc pressuring plate is arranged on the side of mechanical hand push rod, mechanical hand short bone pin be arranged on be positioned at mechanical hand arc pressuring plate side mechanical hand push rod on.
The present invention compared with prior art has following effect:
Arch shaped trays of the present invention can provide a comfortable placement environment for the suffering limb of patient, by adjusting the angle of inclination of arch shaped trays to the bolt position be screwed on the elliptical aperture of arc on pallet otic placode A-2, the elliptical aperture of arc can provide for arch shaped trays raise up 20 °, angle and angle of declination 20 °, provides convenience for patient adjusts best surgical state.
The broken bone of patient can be carried out reduction location by multiple slide B of the present invention and multiple mechanical hand C, overcome the present situation of reduction para-position in acropathy long bone fractures operation both at home and abroad at present, instead of artificial manual reduction para-position, when avoiding artificial reduction, labor intensity is large, make the reduction para-position in fracture operation very convenient and para-position accurate stable decreases the labor intensity of doctor in charge assistant, improve science, accuracy, standard, reduce operating time, facilitate the doctor in charge to operate.
External fixer of the present invention can carry out the activity of six-freedom degree, from different perspectives and plane penetrate spicule by screw thread spicule adjustable range, to fracture end apply pressure, pull strength and counteragent.
It is little light that external fixer of the present invention has volume, and using method is simple and easy to the features such as grasp.Its reliable in mechanical performance, stability is good, can draw pressurization, can control again to rotate, and namely can not again be shifted once fixing fracture site.
The outer reset device of a kind of bone of the present invention, to the technical requirement of fracture operation operation its version relatively low according to there being diversification highly versatile, be applicable to acropathy long bone fractures, especially to open fracture, bone is moved, and bone does not connect reduction is positioned with effect unique.
Accompanying drawing explanation
Fig. 1 is overall structure axle side of the present invention schematic diagram; Fig. 2 is the front view of Fig. 1; Fig. 3 is the top view of Fig. 1; Fig. 4 is side view; Fig. 5 is the sectional view of Fig. 4 along A-A place; Fig. 6 is the sectional view of Fig. 2 along B-B place; Fig. 7 is the axonometric drawing of mechanical hand; Fig. 8 is the main sectional view of Fig. 7; Fig. 9 is Fig. 7 is top view; Figure 10 is the indicator diagram of lifting supporting plate; Figure 11 is the sectional view of Figure 10 along C-C place; Figure 12 is the side view of Figure 10; Figure 13 is the axonometric drawing of slide; Figure 14 is along the Y-direction sectional view in Figure 13; Figure 15 is along the X-direction sectional view in Figure 13.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Figure 15 illustrates present embodiment, the outer reset device of a kind of Combined bone of present embodiment, it comprises semi-ring reset device, described semi-ring reset device comprises the first fixing slide block 1, second fixing slide block 2, moving slider 3, leading screw 4, first rotating ring 5, second rotating ring 6, two upper slide bars 7, two drop shots 8 and Duo Gen carriage release lever 9, first fixing slide block 1 and the second fixing slide block 2 set gradually from left to right, moving slider 3 is arranged between the first fixing slide block 1 and the second fixing slide block 2, many carriage release levers 9 are slidably located in the first fixing slide block 1 successively, second fixes on slide block 2 and moving slider 3, one end of leading screw 4 is successively through the second fixing slide block 2, moving slider 3 and the first fixing slide block 1, the other end of leading screw 4 extends to the outside of the second fixing slide block 2, and the thread segment of leading screw 4 matches with moving slider 3, first rotating ring 5 and the second rotating ring 6 are arranged on the first fixing slide block 1 and moving slider 3 respectively, the top of the first rotating ring 5 and the second rotating ring 6 is by two removable connections of upper slide bar 7, the bottom of the first rotating ring 5 and the second rotating ring 6 is by two removable connections of drop shot 8, it also comprises lifting supporting plate A, multiple slide B and multiple mechanical hand C, lifting supporting plate A is arranged on first fixing multiple carriage release levers 9 between slide block 1 and moving slider 3, multiple slide B is arranged on the outside of the first rotating ring 5 and the outside of the second rotating ring 6 respectively, and the multiple slide B being positioned at the outside of the first rotating ring 5 and the outside of the second rotating ring 6 are all oppositely arranged, multiple mechanical hand C relative symmetry is arranged on two upper slide bars 7 and two drop shots 8, lifting supporting plate A, multiple slide B and multiple mechanical hand C is all used for positioning clamping to fracture portions.
Detailed description of the invention two: composition graphs 1 to Fig. 6, Figure 10 to Figure 12 illustrate present embodiment, the lifting supporting plate A of present embodiment comprises tray body A-1, pallet otic placode A-2, crane and lower connecting base A-3, tray body A-1 is rotatably arranged on the upper end of pallet otic placode A-2, the lower end of pallet otic placode A-2 is connected with the upper end of crane, and the lower end of crane is connected with lower connecting base A-3.Setting like this, is convenient to the angles adjusting patients with fractures position flexibly, and namely raise up 20 °, angle and angle of declination 20 °.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: composition graphs 1 to Fig. 6, Figure 10 to Figure 12 illustrate present embodiment, the tray body A-1 arch shaped trays of present embodiment.Setting like this, for patients with fractures position provides the support of omnibearing angel.Other composition is identical with detailed description of the invention two with annexation.
Detailed description of the invention four: present embodiment is described in conjunction with Figure 10 to Figure 12, the crane of present embodiment comprises contiguous block A-4, two groups of four-bar mechanism A-5, screw rod A-6 and two extension bar A-7, two groups of four-bar mechanism A-5 are oppositely arranged, and the upper end of two groups of four-bar mechanism A-5 is rotatably arranged on contiguous block A-4, the lower end of two groups of four-bar mechanism A-5 is rotatably arranged on lower connecting base A-3, connected by two extension bar A-7 between two groups of four-bar mechanism A-5, screw rod A-6 is connected with another extension bar A-7 through after an extension bar A-7.Setting like this, lifting flexibly.Other composition is identical with detailed description of the invention two or three with annexation.
Detailed description of the invention five: present embodiment is described in conjunction with Figure 10 to Figure 12, the often group four-bar mechanism A-5 of present embodiment comprises first connecting rod A-5-1, second connecting rod A-5-2, third connecting rod A-5-3 and double leval jib A-5-4, one end of first connecting rod A-5-1 and one end of second connecting rod A-5-2 are rotatably connected, the other end and the contiguous block A-4 of first connecting rod A-5-1 are rotatably connected, the other end and the lower connecting base A-3 of second connecting rod A-5-2 are rotatably connected, the other end of first connecting rod A-5-1 and the other end of second connecting rod A-5-2 are equipped with engaging tooth, one end of third connecting rod A-5-3 and one end of double leval jib A-5-4 are rotatably connected, the other end and the contiguous block A-4 of third connecting rod A-5-3 are rotatably connected, the other end lower connecting base A-3 of double leval jib A-5-4 is rotatably connected, the other end of third connecting rod A-5-3 and the other end of double leval jib A-5-4 are equipped with engaging tooth, the other end of first connecting rod A-5-1 engages with the other end of third connecting rod A-5-3, the other end of second connecting rod A-5-2 engages with the other end of double leval jib A-5-4.Setting like this, by screwing screw rod A-6, adjust the other end of first connecting rod A-5-1 and the other end engagement of third connecting rod A-5-3, and the state that the other end of second connecting rod A-5-2 engages with the other end of double leval jib A-5-4, by accurately determining the adjustment setting of this engaging tooth parameter, the adjustable height degree of accuracy of four-bar mechanism is relevant with screwing screw rod A-6, the pitch screwing screw rod A-6 is less, adjustable height is more accurate, and the lifting precision of present embodiment can reach single rising 1mm.Other composition is identical with detailed description of the invention four with annexation.
Detailed description of the invention six: present embodiment is described in conjunction with Figure 10 to Figure 12, the pallet otic placode A-2 of present embodiment comprises two the plate body A-2-1 be oppositely arranged, each plate body A-2-1 all offer the elliptical aperture of a screwed hole and an arc and be connected with contiguous block A-4 by bolt, being adjusted the angle of inclination of tray body A-1 by the installation position adjusting bolt.Setting like this, the position be screwed on the elliptical aperture of arc by bolt adjusts the tray body A-1 angle of inclination on whole lifting supporting plate A, is convenient to patient treatment fetch bit.Other composition is identical with detailed description of the invention five with annexation.
Detailed description of the invention seven: composition graphs 7 to Fig. 9 illustrates present embodiment, each slide in multiple slide B of present embodiment includes framework folder B-1, cat-ear screw nut B-2, slide arc pressuring plate B-3, slide push rod B-4 and slide short bone pin B-5, slide push rod B-4 is through framework folder B-1, the upper end of slide push rod B-4 is provided with cat-ear screw nut B-2, the lower end of slide push rod B-4 is connected with slide arc pressuring plate B-3, and the lower surface of slide push rod B-4 is provided with slide short bone pin B-5.Setting like this, is convenient to clamping and supports fracture site.Other composition is identical with detailed description of the invention six with annexation.
Detailed description of the invention eight: composition graphs 7 to Fig. 9 illustrates present embodiment, the both sides of the framework folder B-1 of present embodiment are equipped with card holding trough.Setting like this, is convenient to be installed on two upper slide bars 7 and two drop shots 8, and a retaining wedge tankage opening upwards at framework folder B-1 two ends is offered, and an outward opening side is offered, and is convenient to realization and clamps, and clamps firmly.Other composition is identical with detailed description of the invention seven with annexation.
Detailed description of the invention nine: present embodiment is described in conjunction with Figure 13 to Figure 15, each mechanical hand in multiple mechanical hand C of present embodiment includes spicule frame C-1, mechanical hand push rod C-2, mechanical hand arc pressuring plate C-3, slide C-4 and mechanical hand short bone pin C-5, slide C-4 has chute, spicule frame C-1 is slidably arranged in chute, mechanical hand push rod C-2 is located on spicule frame C-1, mechanical hand arc pressuring plate C-3 is arranged on the side of mechanical hand push rod C-2, and mechanical hand short bone pin C-5 is arranged on and is positioned on the mechanical hand push rod C-2 of mechanical hand arc pressuring plate C-3 side.Setting like this, clamping position is firm.Other composition is identical with detailed description of the invention eight with annexation.
Detailed description of the invention ten: composition graphs 1 illustrates present embodiment, multiple slide B of present embodiment and the quantity of multiple mechanical hand C are 4.Setting like this, has been convenient to the clamping of fracture site and fixing.Other composition is identical with detailed description of the invention one or nine with annexation.
The present invention laterally can adjust the mechanical hand with arc pressuring plate, and built-inly laterally can adjust spiral short bone pin, add the lifting tray of elevating function simultaneously, the fracture site in long bone fracture part Plate internal fixiation and intramedullary needle internal fixation operation adjustment is resetted and is completed by mechanical hand.
Arc pressuring plate mechanical hand of the present invention laterally can adjust and vertically move short spiral spicule transdermal and penetrate and be fixed on skeleton epidermis, and lifting tray can complete 20 degree, the angle that raises up, angle of declination 20 degree, uses in handled easily person operation.The present invention is mainly used in human body long bone fracture Plate internal fixiation, and the fracture site in intramedullary needle internal fixation operation arranges para-position.
Work process of the present invention is: first, suffering limb is directly placed on the lifting supporting plate A in the first rotating ring 5 and the second rotating ring 6 by patient, slide B and mechanical hand C all by by suffering limb clamping and spire transdermal penetrate and be fixed on skeleton epidermis, then according to the situation rotary turbine bracing frame adjustment angle at patients with fractures position, after para-position, the doctor in charge can implement internal fixation operation.
Claims (10)
1. the outer reset device of Combined bone, it comprises semi-ring reset device, described semi-ring reset device comprises the first fixing slide block (1), second fixing slide block (2), moving slider (3), leading screw (4), first rotating ring (5), second rotating ring (6), two upper slide bars (7), two drop shots (8) and many carriage release levers (9), first fixing slide block (1) and the second fixing slide block (2) set gradually from left to right, moving slider (3) is arranged between the first fixing slide block (1) and the second fixing slide block (2), many carriage release levers (9) are slidably located in the first fixing slide block (1) successively, second fixes on slide block (2) and moving slider (3), one end of leading screw (4) is successively through the second fixing slide block (2), moving slider (3) and the first fixing slide block (1), the other end of leading screw (4) extends to the outside of the second fixing slide block (2), and the thread segment of leading screw (4) matches with moving slider (3), first rotating ring (5) and the second rotating ring (6) are arranged on the first fixing slide block (1) and moving slider (3) respectively, the top of the first rotating ring (5) and the second rotating ring (6) is by the removable connection of two upper slide bars (7), the bottom of the first rotating ring (5) and the second rotating ring (6) is by the removable connection of two drop shots (8),
It is characterized in that: it also comprises lifting supporting plate (A), multiple slide (B) and multiple mechanical hand (C), lifting supporting plate (A) is arranged on first fixing multiple carriage release levers (9) between slide block (1) and moving slider (3), multiple slide (B) is arranged on the outside of the first rotating ring (5) and the outside of the second rotating ring (6) respectively, and the multiple slides (B) being positioned at the outside of the first rotating ring (5) and the outside of the second rotating ring (6) are all oppositely arranged, multiple mechanical hand (C) relative symmetry is arranged on two upper slide bars (7) and two drop shots (8), lifting supporting plate (A), multiple slide (B) and multiple mechanical hand (C) are all used for positioning clamping to fracture portions.
2. the outer reset device of a kind of Combined bone according to claim 1, it is characterized in that: lifting supporting plate (A) comprises tray body (A-1), pallet otic placode (A-2), crane and lower connecting base (A-3), tray body (A-1) is rotatably arranged on the upper end of pallet otic placode (A-2), the lower end of pallet otic placode (A-2) is connected with the upper end of crane, and the lower end of crane is connected with lower connecting base (A-3).
3. the outer reset device of a kind of Combined bone according to claim 2, is characterized in that: tray body (A-1) arch shaped trays.
4. the outer reset device of a kind of Combined bone according to claim 3, it is characterized in that: crane comprises contiguous block (A-4), two groups of four-bar mechanisms (A-5), screw rod (A-6) and two extension bars (A-7), two groups of four-bar mechanisms (A-5) are oppositely arranged, and the upper end of two groups of four-bar mechanisms (A-5) is rotatably arranged on contiguous block (A-4), the lower end of two groups of four-bar mechanisms (A-5) is rotatably arranged on lower connecting base (A-3), connected by two extension bars (A-7) between two groups of four-bar mechanisms (A-5), screw rod (A-6) is connected with another extension bar (A-7) afterwards through an extension bar (A-7).
5. the outer reset device of a kind of Combined bone according to claim 4, it is characterized in that: often organize four-bar mechanism (A-5) and comprise first connecting rod (A-5-1), second connecting rod (A-5-2), third connecting rod (A-5-3) and double leval jib (A-5-4), one end of first connecting rod (A-5-1) and one end of second connecting rod (A-5-2) are rotatably connected, the other end and the contiguous block (A-4) of first connecting rod (A-5-1) are rotatably connected, the other end and the lower connecting base (A-3) of second connecting rod (A-5-2) are rotatably connected, the other end of first connecting rod (A-5-1) and the other end of second connecting rod (A-5-2) are equipped with engaging tooth, one end of third connecting rod (A-5-3) and one end of double leval jib (A-5-4) are rotatably connected, the other end and the contiguous block (A-4) of third connecting rod (A-5-3) are rotatably connected, the other end lower connecting base (A-3) of double leval jib (A-5-4) is rotatably connected, the other end of third connecting rod (A-5-3) and the other end of double leval jib (A-5-4) are equipped with engaging tooth, the other end of first connecting rod (A-5-1) engages with the other end of third connecting rod (A-5-3), the other end of second connecting rod (A-5-2) engages with the other end of double leval jib (A-5-4).
6. the outer reset device of a kind of Combined bone according to claim 5, it is characterized in that: pallet otic placode (A-2) comprises two plate bodys (A-2-1) be oppositely arranged, each plate body (A-2-1) all offer the elliptical aperture of a screwed hole and an arc and be connected with contiguous block (A-4) by bolt, being adjusted the angle of inclination of tray body (A-1) by the installation position adjusting bolt.
7. the outer reset device of a kind of Combined bone according to claim 1 or 6, it is characterized in that: each slide in multiple slide (B) includes framework folder (B-1), cat-ear screw nut (B-2), slide arc pressuring plate (B-3), slide push rod (B-4) and slide short bone pin (B-5), slide push rod (B-4) is through framework folder (B-1), the upper end of slide push rod (B-4) is provided with cat-ear screw nut (B-2), the lower end of slide push rod (B-4) is connected with slide arc pressuring plate (B-3), the lower surface of slide push rod (B-4) is provided with slide short bone pin (B-5).
8. the outer reset device of a kind of Combined bone according to claim 7, is characterized in that: the both sides of framework folder (B-1) are equipped with card holding trough.
9. the outer reset device of a kind of Combined bone according to claim 8, it is characterized in that: each mechanical hand in multiple mechanical hand (C) includes spicule frame (C-1), mechanical hand push rod (C-2), mechanical hand arc pressuring plate (C-3), slide (C-4) and mechanical hand short bone pin (C-5), slide (C-4) has chute, spicule frame (C-1) is slidably arranged in chute, mechanical hand push rod (C-2) is located on spicule frame (C-1), mechanical hand arc pressuring plate (C-3) is arranged on the side of mechanical hand push rod (C-2), mechanical hand short bone pin (C-5) is arranged on and is positioned on the mechanical hand push rod (C-2) of mechanical hand arc pressuring plate (C-3) side.
10. the outer reset device of a kind of Combined bone according to claim 1 or 9, is characterized in that: the quantity of multiple slide (B) and multiple mechanical hand (C) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889317.XA CN105286978A (en) | 2015-12-04 | 2015-12-04 | Combined ectosteal reduction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889317.XA CN105286978A (en) | 2015-12-04 | 2015-12-04 | Combined ectosteal reduction device |
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| CN105286978A true CN105286978A (en) | 2016-02-03 |
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| CN201510889317.XA Pending CN105286978A (en) | 2015-12-04 | 2015-12-04 | Combined ectosteal reduction device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550619A (en) * | 2017-10-24 | 2018-01-09 | 南阳市中心医院 | A kind of orthopaedics fractured leg resetting means |
| CN107595446A (en) * | 2017-10-27 | 2018-01-19 | 江西省人民医院 | The fixation apparatus that gel injection type treatment Cranial defect material is inserted after shaping |
| CN107693095A (en) * | 2017-10-01 | 2018-02-16 | 南阳市中心医院 | A kind of orthopaedics fractured leg resetting means |
| CN108324358A (en) * | 2018-01-19 | 2018-07-27 | 上海联影医疗科技有限公司 | Fracture fixation equipment and reduction of the fracture system |
| WO2019141262A1 (en) * | 2018-01-19 | 2019-07-25 | Shenzhen United Imaging Healthcare Co., Ltd. | Bone fracture reduction device and system |
| CN110680518A (en) * | 2019-10-16 | 2020-01-14 | 彭斌 | A disconnected bone butt joint auxiliary device of type of being convenient for to use for orthopedics |
| CN111248987A (en) * | 2020-01-16 | 2020-06-09 | 武汉联影智融医疗科技有限公司 | External bone fixing device |
| CN111529292A (en) * | 2020-04-23 | 2020-08-14 | 博斯创想(上海)医疗科技有限公司 | Hexagonal position adjustment fracture reduction device |
| CN113729896A (en) * | 2021-09-09 | 2021-12-03 | 李春蜜 | Bone fracture repairing support for orthopedics department |
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| CN107693095A (en) * | 2017-10-01 | 2018-02-16 | 南阳市中心医院 | A kind of orthopaedics fractured leg resetting means |
| CN107550619A (en) * | 2017-10-24 | 2018-01-09 | 南阳市中心医院 | A kind of orthopaedics fractured leg resetting means |
| CN107595446A (en) * | 2017-10-27 | 2018-01-19 | 江西省人民医院 | The fixation apparatus that gel injection type treatment Cranial defect material is inserted after shaping |
| CN107595446B (en) * | 2017-10-27 | 2024-04-12 | 江西省人民医院 | Fixing apparatus for gel injection type bone defect treatment material after being put into forming |
| CN108324358A (en) * | 2018-01-19 | 2018-07-27 | 上海联影医疗科技有限公司 | Fracture fixation equipment and reduction of the fracture system |
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| CN110680518A (en) * | 2019-10-16 | 2020-01-14 | 彭斌 | A disconnected bone butt joint auxiliary device of type of being convenient for to use for orthopedics |
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| CN111248987A (en) * | 2020-01-16 | 2020-06-09 | 武汉联影智融医疗科技有限公司 | External bone fixing device |
| CN111248987B (en) * | 2020-01-16 | 2021-04-20 | 武汉联影智融医疗科技有限公司 | External bone fixing device |
| CN111529292A (en) * | 2020-04-23 | 2020-08-14 | 博斯创想(上海)医疗科技有限公司 | Hexagonal position adjustment fracture reduction device |
| CN113729896A (en) * | 2021-09-09 | 2021-12-03 | 李春蜜 | Bone fracture repairing support for orthopedics department |
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