CN103829994B - A kind of orthopaedics calf shank exterior fixation bracket - Google Patents
A kind of orthopaedics calf shank exterior fixation bracket Download PDFInfo
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- CN103829994B CN103829994B CN201410110835.2A CN201410110835A CN103829994B CN 103829994 B CN103829994 B CN 103829994B CN 201410110835 A CN201410110835 A CN 201410110835A CN 103829994 B CN103829994 B CN 103829994B
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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
- A61B17/6458—Devices extending alongside the bones to be positioned with pin-clamps fixed at ends of connecting element
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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
- A61B17/6441—Bilateral fixators, i.e. with both ends of pins or wires clamped
-
- 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
- A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of orthopaedics calf shank exterior fixation bracket, it is followed closely bar fixation clamp assembly (A) and comprise fixation clamp (2) and upper drive screw (3), lower nail bar fixation clamp assembly (B) comprises lower fixation clamp (4) and lower drive screw (5), rack body (1) comprises driving screw (1a) and anti-rotational bar (1b), and driving screw and anti-rotational bar are solidly fixed every arranging and passing through connecting portion (1c) between left and right; On driving screw, compartment of terrain is installed with fixation clamp and lower fixation clamp, and be locked on driving screw respectively by mother nut (6), anti-rotational bar rotates around driving screw to prevent upper and lower fixation clamp through upper fixation clamp and lower fixation clamp simultaneously, upper and lower nail bar, between driving screw and anti-rotational bar, turns the position of mother nut scalable upper and lower nail bar fixation clamp assembly on driving screw.There is novel structure, design ingenious, versatility is high, the feature such as good stability, low cost of manufacture.
Description
Technical field
The present invention relates to the Orthopaedic external fixator in medical apparatus and instruments, be specifically related to a kind of calf shank exterior fixation bracket for orthopaedics.
Background technology
Orthopaedic external fixator is a kind of external fixing device, the effect that each end of fracture is connected with one or more stringer bars (pipe) and/or ring and reaches stable, resets by metal nail by it.
Existing Orthopaedic external fixator various informative, but ring-type, semicircular and monolateral three types can be divided into generally.The Orthopaedic external fixator of single-side structural, the time comparing ring-type and the appearance of Semicircular structure is more late, has compact conformation, low cost of manufacture, wears the features such as convenient.The orthopaedics calf shank exterior fixation bracket of single-side structural, primarily of fixed support, be arranged on the upper nail bar fixation clamp assembly on fixed support and lower nail bar fixation clamp assembly formation, upper nail bar fixation clamp assembly is primarily of upper fixation clamp, upper drive screw through upper fixation clamp is formed, lower nail bar fixation clamp assembly is formed primarily of lower fixation clamp with through the drive screw of lower fixation clamp, do not move regulatory function component, the subject matter that existing structure exists is: on (1), lower nail bar fixation clamp assembly can not movement mutually on rack body screw rod, can not compress fracture site maybe cannot regulate murices peg or governor motion too complicated, (2) upper and lower nail bar fixation clamp assembly likely rotates in installation and use procedure, and stability is bad, have impact on bone healing.
Summary of the invention
The present invention is directed to above-mentioned technical problem to improve, intend providing a kind of and shorten pressurization for fracture end or extend the calf shank exterior fixation bracket of limbs, and be easy to regulate, stability is high, structure is simple, low cost of manufacture.
For this reason, the technical solution adopted in the present invention is: a kind of orthopaedics calf shank exterior fixation bracket, comprise rack body (1), upper nail bar fixation clamp assembly (A) and lower nail bar fixation clamp assembly (B), described upper nail bar fixation clamp assembly (A) comprises fixation clamp (2) and the upper drive screw (3) through upper fixation clamp (2), described lower nail bar fixation clamp assembly (B) comprises lower fixation clamp (4) and the lower drive screw (5) through lower fixation clamp (4), it is characterized in that: described rack body (1) comprises driving screw (1a) and anti-rotational bar (1b), driving screw (1a) and anti-rotational bar (1b) are solidly fixed every arranging and passing through connecting portion (1c) between left and right, the upper compartment of terrain of described driving screw (1a) is installed with fixation clamp (2) and lower fixation clamp (4), and be locked on driving screw (1a) respectively by mother nut (6), anti-rotational bar (1b) rotates around driving screw (1a) to prevent upper and lower fixation clamp (2,4) through upper fixation clamp (2) and lower fixation clamp (4) simultaneously, upper and lower drive screw (3,5) is positioned between driving screw (1a) and anti-rotational bar (1b), turns the position of mother nut (6) scalable upper and lower nail bar fixation clamp assembly (A, B) on driving screw (1a).
The lower end of above-mentioned rack body (1) is through the through ground of lower nail bar fixation clamp assembly (B), organizator heavy power conducting ground mechanism (1d), by body weight gravity conducting ground, body weight gravity is delivered to ground by mechanism, the tibia not holding capacity of fracture, patient can postoperatively walk down as early as possible, carry out rehabilitation training, take care of oneself.
Above-mentioned lower fixation clamp (4) comprises left fixture block (4a), right fixture block (4b) and central rotational block (4c), three is connected by the bolt (4d) that level is through, described left fixture block (4a) is enclosed within driving screw (1a), right fixture block (4b) is enclosed within anti-rotational bar (1b), and lower drive screw (5) is through on central rotational block (4c); Gripper shoe (7) is also provided with in the below of lower fixation clamp (4), the two ends, left and right of gripper shoe (7) are fixed on left fixture block (4a) and right fixture block (4b) respectively by screw (8), adjusting bolt (9) is also provided with in the below of central rotational block (4c), the upper end of described adjusting bolt (9) is pushed against on central rotational block (4c) through after gripper shoe (7), central rotational block (4c) can be made to turn to the angle of needs around bolt (4d) by turning adjusting bolt (9).By this said structure, achieve the adjustable angle of drive screw in lower needle bar fixation clamp assembly, thus regulate according to fracture of tibia broken ends of fractured bone situation, make its bone para-position to line, treatment fracture.
Above-mentioned driving screw (1a) is also installed with the leg rest clamping plate (10) of " Z " shape, leg rest clamping plate (10) are positioned at the below of lower nail bar fixation clamp assembly (B), and be locked on driving screw (1a) by other mother nut (6), the free end of leg rest clamping plate (10) flushes with ground, meanwhile, anti-rotational bar (1b) also rotates around driving screw (1a) to prevent leg rest clamping plate (10) through leg rest clamping plate (10).Set up leg rest clamping plate, play auxiliary fixation, postoperative can the walking down in early days of patient avoids tibia stressed.
The above-mentioned rack body of institute (1) entirety, in " U " shape, is bent by screw rod and forms.Optimize the structure of rack body, reduce manufacturing cost simultaneously.
Be preferably, described upper nail bar fixation clamp assembly (A) has two at least, and between the upper and lower every setting, each upper nail bar fixation clamp assembly (A) is only provided with a upper drive screw (3), is separated by the spacer (11) be through on driving screw (1a) between adjacent upper nail bar fixation clamp assembly (A); Described lower nail bar fixation clamp assembly (B) only has one, and lower nail bar fixation clamp assembly (B) is provided with about at least two spaced apart lower drive screws (5).By changing the different sleeve pipe of length, the distance of the adjacent upper nail bar fixation clamp assembly of adjustable, adjustable is followed closely the height of bar fixation clamp assembly, meets the demand of different length fracture of tibia.
In technique scheme, also comprise a supplemental support screw rod (13) parallel with driving screw (1a), tapped blind hole is provided with in the left fixture block (4a) of described lower fixation clamp (4), the upper end of described supplemental support screw rod (13) and a wherein spacer (11) are locked together by securing member, and the lower end of supplemental support screw rod (13) coordinates with tapped blind hole.Supplemental support screw rod, forms three bars with the driving screw of rack body, anti-bull stick and supports, improve the intensity of whole support, is particularly suitable for the larger patient of body weight and uses.
Beneficial effect is: this invention achieves the up-down adjustment of upper and lower shank fixation clamp assembly on rack body by driving screw and mother nut, the exterior fixation bracket initial stage is used patient, for ensureing that tibia breaking part can grow callus as early as possible, the distance between upper and lower nail bar fixation clamp assembly need be shortened, the compression fracture broken ends of fractured bone as far as possible.Distance after callus generates according to circumstances between adjustable upper and lower nail bar fixation clamp assembly shortens the length extending fracture tibia.In addition, by setting up anti-rotational bar, to prevent installation and use procedure upper and lower nail bar fixation clamp assembly from rotating around driving screw, ensure that the stability of exterior fixation bracket.Further, gravity can be conducted ground by body weight gravity conducting ground mechanism, and patient walks in early days; Lower nail bar fixation clamp assembly has adjustment angle function, is beneficial to the para-position of fracture end to line reduction therapy fracture etc.This apparatus has novel structure, designs ingenious, the features such as versatility is high, good stability, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is one of version of the present invention.
Fig. 2 is left view in Fig. 1.
Fig. 3 is version two of the present invention.
Fig. 4 is version three of the present invention.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
Composition graphs 1---shown in Fig. 2, a kind of orthopaedics calf shank exterior fixation bracket, forms primarily of rack body 1, upper nail bar fixation clamp assembly A and lower nail bar fixation clamp assembly B tri-part.Upper nail bar fixation clamp assembly A is primarily of upper fixation clamp 2, form through the upper drive screw 3 of upper fixation clamp 2, lock-screw 12.Lower nail bar fixation clamp assembly B is primarily of lower fixation clamp 4, form through the lower drive screw 5 of lower fixation clamp 4, lock-screw 12.Upper fixation clamp 2 has the hole kept supplying drive screw 3 and pass, lower fixation clamp 4 has the hole passed for lower drive screw 5, and upper fixation clamp 2 and upper drive screw 3, lower fixation clamp 4 are interference fit with lower drive screw 5.The axes normal of lock-screw 12 is in the nail bar of correspondence, and the termination of lock-screw 12 is against on the outer circumference surface of drive screw, thus is fixed by the drive screw of correspondence.The above is same as the prior art, does not repeat them here.
Difference is: rack body 1 comprises driving screw 1a and anti-rotational bar 1b, driving screw 1a and anti-rotational bar 1b between left and right every arranging and being solidly fixed by connecting portion 1c, and the axis of driving screw 1a and anti-rotational bar 1b is parallel to each other.On driving screw 1a, compartment of terrain is installed with fixation clamp 2 and lower fixation clamp 4, and upper fixation clamp 2 is positioned at the top of lower fixation clamp 4.Upper fixation clamp 2, lower fixation clamp 4 respectively have two circular holes, and a circular hole passes for driving screw 1a, and another circular hole passes for anti-rotational bar 1b.Upper fixation clamp 2, lower fixation clamp 4 are locked on driving screw 1a respectively by mother nut 6, and anti-rotational bar 1b rotates around driving screw 1a to prevent upper and lower fixation clamp 2,4 with lower fixation clamp 4 through upper fixation clamp 2 simultaneously.Upper and lower drive screw 3,5, between driving screw 1a and anti-rotational bar 1b, turns the position of mother nut 6 scalable upper and lower nail bar fixation clamp assembly A, B on driving screw 1a.Thus compression and prolongation fracture tibia, after adjusting to the position of needs, then be locked by mother nut 6.
The lower end of existing tibia exterior fixation bracket flushes with lower nail bar fixation clamp assembly usually, instantly when the drive screw followed closely on bar fixation clamp assembly is squeezed in the bone of tibia lower end, still have a segment distance between tibia exterior fixation bracket and ground, tibia is as main stress point, and patient cannot walk with descending.In tibia exterior fixation bracket of the present invention, to go directly ground through lower nail bar fixation clamp assembly B in the lower end of rack body 1, the heavy power conducting ground mechanism 1d of organizator.By body weight gravity conducting ground, body weight gravity is delivered to ground by mechanism, and the tibia not holding capacity of fracture, patient can postoperatively walk down as early as possible, carries out rehabilitation training, takes care of oneself.
In addition, lower fixation clamp 4 comprises left fixture block 4a, right fixture block 4b and central rotational block 4c, and three is connected by the bolt 4d that level is through, and central rotational block 4c is clipped between left fixture block 4a and right fixture block 4b.Left fixture block 4a is enclosed within driving screw 1a, and right fixture block 4b is enclosed within anti-rotational bar 1b, and lower drive screw 5 is through on central rotational block 4c, and central rotational block 4c can rotate around bolt 4d under external force.Gripper shoe 7 is also provided with in the below of lower fixation clamp 4, the two ends, left and right of gripper shoe 7 are fixed on left fixture block 4a and right fixture block 4b respectively by screw 8, adjusting bolt 9 is also provided with in the below of central rotational block 4c, the upper end of adjusting bolt 9 is pushed against on central rotational block 4c through after gripper shoe 7, central rotational block 4c can be made around bolt 4d to turn to the angle of needs by turning adjusting bolt 9.By this said structure, achieve the adjustable angle of lower drive screw 5 in lower nail bar fixation clamp assembly B, carry out lower drive screw angular adjustment according to the fracture situation of patient, the reduction of the fracture.
Further, driving screw 1a is also installed with the leg rest clamping plate 10 of " Z " shape, leg rest clamping plate 10 are positioned at the same side with the needle point of upper drive screw 3, lower drive screw 5.Leg rest clamping plate 10 are provided with two installing holes, pass for driving screw 1a, anti-rotational bar 1b respectively.Leg rest clamping plate 10 are positioned at the below of lower nail bar fixation clamp assembly B, and are locked on driving screw 1a by other mother nut 6, and meanwhile, anti-rotational bar 1b also rotates around driving screw 1a to prevent leg rest clamping plate 10 through leg rest clamping plate 10.Leg rest clamping plate 10 are " Z " shape bending plate, by bending, the free end of leg rest clamping plate 10 are flushed with ground.Set up leg rest clamping plate 10, auxiliary fixing, when walking under patient, foot can be placed on leg rest clamping plate 10.
The version of rack body 1 is various, be preferably, as shown in Figure 1, Figure 2, Figure 3 shows, rack body 1 is in " U " shape, bent by screw rod and form, therefore anti-rotational bar 1b is also threaded, be through the upper fixation clamp 2 on anti-rotational bar 1b, lower fixation clamp 4, leg rest clamping plate 10 are locked on anti-rotational bar 1b by other mother nut 6.As shown in Figure 4, rack body 1 can be welded by driving screw 1a, anti-rotational bar 1b and connecting portion 1c, and anti-bull stick 1b is polished rod.Connecting portion 1c plays effect driving screw 1a, anti-bull stick 1b are connected as a single entity, and its position is not limited to the top of rack body 1.
Upper nail bar fixation clamp assembly A can be one, each upper nail bar fixation clamp assembly A is at least provided with two upper drive screws 3.Be preferably, upper nail bar fixation clamp assembly A has two at least, and between the upper and lower every setting, each upper nail bar fixation clamp assembly A is only provided with a upper drive screw 3, is separated between adjacent upper nail bar fixation clamp assembly A by the spacer 11 be through on driving screw 1a.Lower nail bar fixation clamp assembly B only has one, and lower nail bar fixation clamp assembly B is provided with about at least two spaced apart lower drive screws 5.
As shown in Figure 3, compare with Fig. 1, set up a supplemental support screw rod 13 parallel with driving screw 1a, tapped blind hole is provided with in the left fixture block 4a of lower fixation clamp 4, the upper end of supplemental support screw rod 13 and a wherein spacer 11 are locked together by securing member, and the lower end of supplemental support screw rod 13 coordinates with tapped blind hole.The cross section of the spacer 11 be connected with supplemental support screw rod 13 can suitably increase, to ensure that supplemental support screw rod 13 can pass this spacer 11, on the spacer 11 be connected with supplemental support screw rod 13 except having the hole passed through for driving screw 1a, also have the hole passed through for supplemental support screw rod 13.In addition, the difference of Fig. 3 and Fig. 1 also comprises, and has in leg rest clamping plate 10, Fig. 3 and do not have leg rest clamping plate 10 in Fig. 1.
Body weight gravity conducting ground mechanism 1d in Fig. 4 is formed after downward-extension by the lower end of driving screw 1a, anti-rotational bar 1b, now needs the earth terminal connecting rod 1e setting up level between driving screw 1a and the lower end of anti-rotational bar 1b.And the body weight gravity conducting ground mechanism 1d in Fig. 1 is arranged separately.In addition, if the anti-rotational bar 1b in Fig. 4 is polished rod, between the upper nail bar fixation clamp assembly A being enclosed within anti-rotational bar 1b, spacer 11 is not set; And anti-rotational bar 1b is screw rod in Fig. 1, between the upper nail bar fixation clamp assembly A being enclosed within anti-rotational bar 1b, be provided with spacer 11.Upper nail bar fixation clamp assembly A totally two in Fig. 4, and upper nail bar fixation clamp assembly A totally three in Fig. 1.
Claims (5)
1. an orthopaedics calf shank exterior fixation bracket, comprise rack body (1), upper nail bar fixation clamp assembly (A) and lower nail bar fixation clamp assembly (B), described upper nail bar fixation clamp assembly (A) comprises fixation clamp (2) and the upper drive screw (3) through upper fixation clamp (2), described lower nail bar fixation clamp assembly (B) comprises lower fixation clamp (4) and the lower drive screw (5) through lower fixation clamp (4), it is characterized in that: described rack body (1) comprises driving screw (1a) and anti-rotational bar (1b), driving screw (1a) and anti-rotational bar (1b) are solidly fixed every arranging and passing through connecting portion (1c) between left and right, the upper compartment of terrain of described driving screw (1a) is installed with fixation clamp (2) and lower fixation clamp (4), and be locked on driving screw (1a) respectively by mother nut (6), simultaneously anti-rotational bar (1b) through upper fixation clamp (2) with lower fixation clamp (4) to prevent, lower fixation clamp (2, 4) rotate around driving screw (1a), on, lower drive screw (3, 5) be positioned between driving screw (1a) and anti-rotational bar (1b), turn in mother nut (6) scalable, lower nail bar fixation clamp assembly (A, B) position on driving screw (1a),
The through ground of lower nail bar fixation clamp assembly (B) is passed, organizator heavy power conducting ground mechanism (1d) in the lower end of described rack body (1); Described lower fixation clamp (4) comprises left fixture block (4a), right fixture block (4b) and central rotational block (4c), three is connected by the bolt (4d) that level is through, described left fixture block (4a) is enclosed within driving screw (1a), right fixture block (4b) is enclosed within anti-rotational bar (1b), and lower drive screw (5) is through on central rotational block (4c); Gripper shoe (7) is also provided with in the below of lower fixation clamp (4), the two ends, left and right of gripper shoe (7) are fixed on left fixture block (4a) and right fixture block (4b) respectively by screw (8), adjusting bolt (9) is also provided with in the below of central rotational block (4c), the upper end of described adjusting bolt (9) is pushed against on central rotational block (4c) through after gripper shoe (7), central rotational block (4c) can be made to turn to the angle of needs around bolt (4d) by turning adjusting bolt (9).
2. according to orthopaedics calf shank exterior fixation bracket according to claim 1, it is characterized in that: the leg rest clamping plate (10) described driving screw (1a) being also installed with " Z " shape, leg rest clamping plate (10) are positioned at the below of lower nail bar fixation clamp assembly (B), and be locked on driving screw (1a) by other mother nut (6), the free end of leg rest clamping plate (10) flushes with ground, meanwhile, anti-rotational bar (1b) also rotates around driving screw (1a) to prevent leg rest clamping plate (10) through leg rest clamping plate (10).
3. according to orthopaedics calf shank exterior fixation bracket according to claim 1, it is characterized in that: described rack body (1), in " U " shape, is bent by screw rod and forms.
4. according to orthopaedics calf shank exterior fixation bracket according to claim 1, it is characterized in that: described upper nail bar fixation clamp assembly (A) has two at least, and between the upper and lower every setting, each upper nail bar fixation clamp assembly (A) is only provided with a upper drive screw (3), is separated by the spacer (11) be through on driving screw (1a) between adjacent upper nail bar fixation clamp assembly (A); Described lower nail bar fixation clamp assembly (B) only has one, and lower nail bar fixation clamp assembly (B) is provided with about at least two spaced apart lower drive screws (5).
5. according to orthopaedics calf shank exterior fixation bracket according to claim 4, it is characterized in that: also comprise a supplemental support screw rod (13) parallel with driving screw (1a), tapped blind hole is provided with in the left fixture block (4a) of described lower fixation clamp (4), the upper end of described supplemental support screw rod (13) and a wherein spacer (11) are locked together by securing member, and the lower end of supplemental support screw rod (13) coordinates with tapped blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110835.2A CN103829994B (en) | 2014-03-24 | 2014-03-24 | A kind of orthopaedics calf shank exterior fixation bracket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110835.2A CN103829994B (en) | 2014-03-24 | 2014-03-24 | A kind of orthopaedics calf shank exterior fixation bracket |
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| CN103829994A CN103829994A (en) | 2014-06-04 |
| CN103829994B true CN103829994B (en) | 2016-02-03 |
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| CN201410110835.2A Active CN103829994B (en) | 2014-03-24 | 2014-03-24 | A kind of orthopaedics calf shank exterior fixation bracket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106618698B (en) * | 2016-10-27 | 2019-02-19 | 北京工业大学 | A kind of seven freedom shin bone unilateral external fixator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2328338Y (en) * | 1996-07-01 | 1999-07-14 | 潘代恩 | External pressurized bone fracture plate |
| WO2005122923A1 (en) * | 2004-06-21 | 2005-12-29 | Trevor Bernard Buchanan Rule | A bone fixator |
| CN202288431U (en) * | 2011-09-28 | 2012-07-04 | 汤金城 | Bone fracture reductor for four limbs |
| CN103099659A (en) * | 2011-11-14 | 2013-05-15 | 杨爱龙 | L-shaped outer fixing frame |
| CN203749540U (en) * | 2014-03-24 | 2014-08-06 | 阮冬睿 | External fixing support for shank tibia for orthopedics |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2559497C (en) * | 2004-03-10 | 2013-05-14 | Synthes (U.S.A.) | External fixer for osteosynthesis |
-
2014
- 2014-03-24 CN CN201410110835.2A patent/CN103829994B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2328338Y (en) * | 1996-07-01 | 1999-07-14 | 潘代恩 | External pressurized bone fracture plate |
| WO2005122923A1 (en) * | 2004-06-21 | 2005-12-29 | Trevor Bernard Buchanan Rule | A bone fixator |
| CN202288431U (en) * | 2011-09-28 | 2012-07-04 | 汤金城 | Bone fracture reductor for four limbs |
| CN103099659A (en) * | 2011-11-14 | 2013-05-15 | 杨爱龙 | L-shaped outer fixing frame |
| CN203749540U (en) * | 2014-03-24 | 2014-08-06 | 阮冬睿 | External fixing support for shank tibia for orthopedics |
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| CN103829994A (en) | 2014-06-04 |
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Effective date of registration: 20151202 Address after: 401121 No. 17, block 500, 3-1 Jin Hong Road, Chongqing, Yubei District, 2 Applicant after: Zeng Xingxing Address before: Jiulongpo District of Chongqing City Heng Jie Shi Pingqiao 400050 No. 31 9-1 Applicant before: Ruan Dongrui |
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