CN104739495B - Omnidirectional fixing a bone plate - Google Patents

Omnidirectional fixing a bone plate Download PDF

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Publication number
CN104739495B
CN104739495B CN201510109954.0A CN201510109954A CN104739495B CN 104739495 B CN104739495 B CN 104739495B CN 201510109954 A CN201510109954 A CN 201510109954A CN 104739495 B CN104739495 B CN 104739495B
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hole
locking
thread
helical
angle
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CN201510109954.0A
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CN104739495A (en
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钱建锋
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创辉医疗器械江苏有限公司
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Abstract

本发明涉及骨科医疗器械的技术领域,特别涉及一种全方向固定接骨板,包括锁定板主体和开设在锁定板主体上的万向锁定孔;所述万向锁定孔的孔壁上加工有相叠加的螺旋螺纹和断续螺旋槽;万向锁定孔为圆柱孔或为圆锥角是18~22°的圆锥孔或为圆锥角18~22°且孔壁球面度2~4°的球形孔。 Technical Field The present invention relates to orthopedic medical device, and more particularly to a bone plate is fixed omni-directional, includes a locking plate body and the joint on the lock plate defines a locking hole body; said gimbal locking hole wall of the hole machined with phase intermittently superimposed helical thread and helical groove; universal locking hole is a cylindrical hole or cone angle is 18 ~ 22 ° spherical or conical bore hole 18 ~ 22 ° cone angle and the surface of hole squash of 2 ~ 4 °. 该全方向固定接骨板采用以错牙实现万向的原理,医生可根据不同的断裂情况旋入不同方向的锁定钉以达到更优秀的稳定性,并可以实现无角度盲区的万向及大角度范围摆动,且螺纹锁定强度大幅度提高。 The omnidirectional fixing the bone plate to the wrong tooth achieved using the principle of universal, depending on the physician may lock the breakage of the nail is screwed into different directions in order to achieve better stability, and can be achieved without blind angle and wide-angle cardan swinging range, and greatly improve the strength of the locking screw.

Description

全方向固定接骨板 Omnidirectional fixing a bone plate

技术领域 FIELD

[0001] 本发明涉及骨科医疗器械的技术领域,特别涉及一种全方向固定接骨板。 BACKGROUND relates to orthopedic medical device [0001] The present invention particularly relates to a bone fixation plate omnidirectional.

背景技术 Background technique

[0002] 临床上对骨骼脱离的病例,通常采用接骨机构来辅助治疗。 [0002] bones from clinical cases, usually bone agency to help cure. 接骨机构大多为带孔板状骨折内固定器件,其结构一般为骨螺钉与带孔板螺纹配合。 The bone plate-like bodies are mostly internal fracture fixation device hole, which structure is generally bone screw threaded engagement with the orifice plate.

[0003] 然而,现有的多数接骨机构在结构设计上存在一些不足之处,进而具有以下缺点: 骨螺钉与带孔板之间的角度相对固定,医生不可以根据不同的断裂情况旋入不同方向的骨螺钉以便达到更优秀的稳定性,螺纹锁定过程中会出现很大角度的盲区,致使螺纹锁定强度大幅度降低,上钉操作和取钉操作均十分繁琐。 [0003] However, most existing bone mechanism present in the structural design of some deficiencies, and further has the following disadvantages: the angle between the bone screw and fixed relative to the perforated plate, the doctor can not be screwed into different depending breakage bone screw direction in order to achieve better stability, locking threads may occur during a big blind angle, resulting in a significant reduction in the strength of the locking screw, the staple operation and the staple fetch operations are very complicated. 应用范围较窄,不能适用于各种厚度的接骨板;如果为了达到锁定效果而强行调整骨螺钉,极易造成螺纹的损坏。 Narrow range of applications, can not be applied to various thicknesses of the bone plate; in order to achieve a locking effect if forcibly adjusted bone screws, can easily cause damage to the threads.

发明内容 SUMMARY

[0004] 本发明要解决的技术问题是:为了解决上述背景技术中提出的问题,本发明提供一种实现无角度盲区的万向及大角度范围摆动、螺纹锁定强度大幅度提高的密螺纹万向接骨组件。 [0004] The present invention is to solve the technical problem: In order to solve the above problems of the background art proposes, the present invention provides a universal and wide angle range without realizing blind swing angle, the strength of the locking screw threaded greatly improved adhesion Wan to the bone components.

[0005] 本发明解决其技术问题所采用的技术方案是:一种全方向固定接骨板,包括锁定板主体和开设在锁定板主体上的万向锁定孔;所述万向锁定孔的孔壁上加工有相叠加的螺旋螺纹和断续螺旋槽;万向锁定孔为圆柱孔或为圆锥角是18〜22°的圆锥孔或为圆锥角18 〜22°且孔壁球面度2〜4°的球形孔。 [0005] aspect of the present invention to solve the technical problem is: A fixed omnidirectional bone plate, comprising a main body and a locking plate on the lock plate defines a universal body locking holes; said gimbal locking bore hole wall machined with the helical thread and helical groove intermittently superposed; universal locking hole is a cylindrical hole or a cone angle of 18~22 ° tapered hole or a conical aperture angle of 18 ~22 ° and the surface of 2~4 ° squash the spherical pores.

[0006] 进一步限定,上述技术方案中所述螺旋螺纹和断续螺旋槽的旋向相同。 [0006] is further defined, in the above technical solution helical thread and helical groove intermittent rotation in the same.

[0007]进一步限定,上述技术方案中所述螺旋螺纹和断续螺旋槽的旋向相反。 [0007] further define the technical solution and the discontinuous helical thread screwed in the opposite helical groove. t〇〇〇8] 进一步限定,上述技术方案中所述螺旋螺纹的螺纹牙型和断续螺旋槽的螺旋角均为三角形。 t〇〇〇8] further defined in the above aspect of the helix angle of the helical thread and thread profile discontinuous spiral grooves are triangular.

[0009] 进一步限定,上述技术方案中所述螺旋螺纹的螺纹牙角度和断续螺旋槽的螺旋角角度均为53〜57°。 [0009] further define the technical solution of the helical thread angle and helix angle of the thread angle of the spiral grooves are discontinuous 53~57 °.

[0010] 进一步限定,上述技术方案中所述螺旋螺纹的公称直径为4.9〜5.1mm,螺距为0.3 〜0.5mra,导程为0.6〜1.0mm;所述断续螺旋槽的螺距为1 • 5〜2 • 5mm,导程为9.0〜15.0mm。 [0010] further define the technical solution of the helical thread nominal diameter 4.9~5.1mm, pitch 0.3 ~0.5mra, lead to 0.6~1.0mm; said discontinuous spiral groove pitch is 1 • 5 ~2 • 5mm, lead to 9.0~15.0mm. 本发明的有益效果是:本发明具有以下积极的效果: Advantageous effects of the invention are: the present invention has the following positive effects:

[0012] (1)采用以错牙实现万向的原理,医生可根据不同的断裂情况旋入不同方向的锁定钉以达到更优秀的稳定性; [0012] (1) using the principle of the wrong tooth to achieve a joint, the doctor may be locked depending on the nail breakage screwed into different directions in order to achieve better stability;

[0013] (2)实现无角度盲区的万向及大角度范围摆动,万向锁定钉在圆周正负15〜25°范围内的任意方向上自攻旋入万向接骨板的万向锁定孔内,螺纹锁定强度大幅度提高; [0013] (2) a universal-free blind angle range and a large swing angle, a universal locking nail in an arbitrary direction within a range of plus or minus 15~25 ° circumference of the tapping screw into the bone plate universal gimbal lock hole inner thread locking strength increased significantly;

[0014] (3)应用范围广,适用于各种厚度的接骨板; [0014] (3) a wide range of applications for various thicknesses of the bone plate;

[0015] ⑷强度比传统万向结构增强了65%,大大降低了断裂的几率; [0015] ⑷ intensity increased 65% over conventional joint structure, greatly reduces the chance of breakage;

[0016] (5)特殊结构的螺纹使得上钉和取钉操作更为简单方便; Thread [0016] (5) such that the special structure of the nail and nail taking more simple operation;

[0017] ⑹可以多次调整角度旋钉,螺纹不易损坏。 [0017] ⑹ can adjust the angle of rotation multiple screws, threaded easily damaged.

附图说明 BRIEF DESCRIPTION

[0018]为了使发明的内容更容易被清楚地理解,下面根据具体实施例并结合附图,对本发明作进一步详细的说明,其中: [0018] SUMMARY In order to make the invention clearly understood more easily, according to the following specific embodiments with the accompanying drawings, the present invention will be further described in detail, wherein:

[0019] 图1是本发明万向接骨板的结构示意图; [0019] FIG. 1 is a schematic view of a bone plate according to the present invention is universal;

[0020] 图2是图1中AA处的剖视图; [0020] FIG. 2 is a sectional view at AA of Figure 1;

[0021] 图3是图1中BB处的剖视图; [0021] FIG. 3 is a sectional view BB of Figure 1;

[0022] 图4是图2中I处的局部放大图; [0022] FIG. 4 is a partially enlarged view of I at 2;

[0023] 图5是万向锁定钉的结构示意图; [0023] FIG. 5 is a schematic structural diagram of a universal locking nail;

[0024] 图6是图5中C向的结构示意图; [0024] FIG. 6 is a schematic view of direction C in FIG 5;

[0025] 图7是图5中D向的结构示意图; [0025] FIG. 7 is a schematic view of the FIG. 5 D;

[0026] 图8是万向锁定钉中钉头的结构示意图; [0026] FIG. 8 is a schematic structural diagram of a universal locking nail in the nail head;

[0027] 图9是图5中II处的局部放大图; [0027] FIG. 9 is a partially enlarged view of FIG. 5 at II;

[0028] 图10是图5中III处的局部放大图。 [0028] FIG. 10 is a partially enlarged view of FIG. 5 III.

[0029] 附图中的标号为:1、锁定板主体,2、万向锁定孔,2-1、螺旋螺纹,2-2、断续螺旋槽, 3、钉帽,3-1、外螺纹,3-2、沉头螺钉孔,4、过渡段,5、螺纹杆,6、钉头,6-1、自攻旋入槽,6-2、 定位部。 [0029] The numerals in the drawings: 1, the locking plate main body 2, a universal locking hole, 2-1, helical thread, 2-2, discontinuous spiral grooves 3, the nut, 3-1, external thread , 3-2, countersunk screw holes, 4, transition section 5, the threaded rod 6, stud, 6-1, self-tapping screw into the groove, 6-2, the positioning unit.

具体实施方式 Detailed ways

[0030] (实施例1) [0030] (Example 1)

[0031] 见图1、图2和图3,本发明的全方向固定接骨板,包括由钢材制成的锁定板主体1和开设在锁定板主体1上的万向锁定孔2,万向锁定孔2为球形孔,万向锁定孔2的圆锥角为20°,万向锁定孔2的孔壁球面度为3°。 [0031] Figures 1, 2 and 3, the whole direction of the fixing bone plate according to the present invention, comprising a locking body made of steel plate 1 and the locking plate defines a universal body 1 on the locking hole 2, the universal lock spherical bore hole 2, the cone angle joint locking hole 2 is 20 °, squash universal locking hole surface of the hole 2 of 3 °.

[0032] 见图2和图3,万向锁定孔2的孔壁上加工有相叠加的螺旋螺纹2-1和断续螺旋槽2-2,螺旋螺纹2-1和断续螺旋槽2-2的旋向相反,螺旋螺纹2-1的公称直径为5.0mm,螺距为0.4mm,导程为0.8mm;断续螺旋槽2-2的螺距为2.0mm,导程为12.0mm。 [0032] Figures 2 and 3, the pore walls of the universal locking hole 2 is processed with a helical thread superposed and discontinuous spiral grooves 2-1 2-2, 2-1 helical thread and helical groove intermittent 2- 2 in the opposite rotation, said helical thread having a diameter of 2-1 male 5.0mm, a pitch of 0.4mm, 0.8mm of lead; intermittent pitch of the helical groove 2-2 2.0mm, lead of 12.0mm.

[0033] 见图2、图3和图4,螺旋螺纹2-1的螺纹牙型和断续螺旋槽2-2的螺旋角均为三角形。 [0033] Figure 2, Figure 3 and 4, the helical thread of the thread profile 2-1 and 2-2 discontinuous spiral groove helix angles are triangular.

[0034] 见图4,螺旋螺纹2-1的螺纹牙角度和断续螺旋槽2-2的螺旋角角度均为55°。 [0034] Figure 4, the angle of the helical screw thread helix angle of the spiral grooves and interrupted 2-1, 2-2 angles are 55 °.

[0035] 该全方向固定接骨板在接骨过程中与万向锁定钉配合使用,其中,万向锁定钉由钛合金制成。 [0035] The omnidirectional fixing the bone plate and bone during joint use with the locking nail, wherein the universal locking pin made of a titanium alloy.

[0036] 见图5,万向锁定钉包括依次连接的钉帽3、过渡段4、螺纹杆5和钉头6;钉帽3的外表面呈球形曲面结构,钉帽3的外表面上加工有可与螺旋螺纹2-1相互旋合的外螺纹3-1;万向锁定钉在圆周正负20°范围内的任意:方向上自攻旋入万向接骨板的万向锁定孔2内。 [0036] Figure 5, comprising a staple universal lock nut 3 are sequentially connected, a transition section 4, and 5 stud threaded rod 6; nut outer surface is spherically curved structure 3, the outer surface of the nut 3 processing 3-1 with an external thread may be screwed onto the helical thread of each 2-1; any universal locking nail in the range of plus or minus 20 ° of the circumference of: self-tapping screwing direction gimbal gimbal locking bone plate hole 2 . 万向锁定孔2的小端直径大于钉帽3的球径,钉帽3的球径大于CT帽3的大端直径,钉帽3的小端直径等于螺纹杆5的螺纹大径。 2 gimbal locking hole diameter larger than the small end diameter of the ball nut 3, the ball nut 3 is greater than the diameter of the larger diameter of the cap CT, the small end of the nut 3 is equal to the diameter of the threaded rod 3 large diameter screw 5. 钉帽3的球面度为2 • 4°,钉帽3的直径为4.8mm,钉帽3的小端直径为3.0mm,外螺纹3-1的螺距为〇• 4mm。 Sphere nut 3 is 2 • 4 °, the diameter of the nut 3 is 4.8mm, the nut 3 small end diameter 3.0mm, external thread pitch of 3-1 billion • 4mm.

[0037] 如图5和图10,螺纹杆5的螺距为〇. 8mm。 [0037] FIGS. 5 and 10, the pitch of the threaded rod 5 of square. 8mm.

[0038]见图9,外螺纹3-1的螺纹牙型为梯形,外螺纹3-1中相邻的两个螺纹牙之间所形成的锐角角度为55°。 [0038] Figure 9, an outer screw thread profile is trapezoidal 3-1, an acute angle formed between the external thread 3-1 two adjacent thread is 55 °.

[0039]见图5和图7,钉帽3的中部开设有沉头螺钉孔3-2,其中,沉头螺钉孔3-2呈梅花形。 [0039] Figures 5 and 7, the central nut 3 defines a countersunk screw holes 3-2, wherein the countersunk screw holes 3-2 quincunx. 沉头螺钉孔3-2的孔径为2. Omm。 3-2 countersunk screw hole diameter of 2. Omm.

[0040]见图5、图6和图8,钉头6的圆周方向上开设有三条呈旋涡状的自攻旋入槽6-1。 [0040] Figure 5, defines a spiral shape of three self-tapping screwed into grooves 6-1 in the circumferential direction 8, the screw head 6 of FIG. 6 and FIG. 见图8,自攻旋入槽6-1中相邻两面间的锥度为〇.2°。 Figure 8, self-tapping screw into the groove between the sides 6-1 adjacent taper 〇.2 °. 见图6,钉头6头部的定位部6-2的直径为1.6臟〇 Shown in Figure 6, the diameter of the head positioning portion of the screw head 6 6-2 1.6 billion dirty

[0041](实施例2) [0041] (Example 2)

[0042]本发明的全方向固定接骨板,包括由钢材制成的锁定板主体1和开设在锁定板主体1上的万向锁定孔2,万向锁定孔2为圆柱孔。 [0042] The omni-directional fixing bone plate of the present invention comprises a locking body made of steel plate 1 and the locking plate defines a universal body 1 on the locking hole 2, a universal locking hole is a cylindrical hole 2. 万向锁定孔2的孔壁上加工有相叠加的螺旋螺纹2-1和断续螺旋槽2-2,螺旋螺纹2-1和断续螺旋槽2-2的旋向相同,螺旋螺纹2-1的公称直径为4 • 9臟,螺距为0 • 3mm,导程为0 • 6mm;断续螺旋槽2-2的螺距为1 • 5mm,导程为9 • 0mm。 The universal locking hole wall of the hole 2 machined with helical thread superposed and discontinuous spiral grooves 2-1 2-2, 2-1 helical thread and helical groove 2-2 intermittent rotation of the same, helical thread 2- a nominal diameter of 4 • 9 dirty, pitch 0 • 3mm, lead to 0 • 6mm; intermittent pitch of the helical groove 2-2 1 • 5mm, a lead of 9 • 0mm. 螺旋螺纹2-1的螺纹牙型和断续螺旋槽2-2的螺旋角均为三角形。 2-1 helical thread and thread profile interrupted helix angle of the spiral grooves are triangular 2-2. 螺旋螺纹2-1的螺纹牙角度和断续螺旋槽2-2的螺旋角角度均为53。 Helical thread angle of the thread helix angle and the angle of 2-1 discontinuous spiral grooves 53 are 2-2.

[0043]该全方向固定接骨板在接骨过程中与万向锁定钉配合使用,其中,万向锁定钉由钛合金制成。 [0043] The omnidirectional fixing the bone plate and bone during joint use with the locking nail, wherein the universal locking pin made of a titanium alloy. 万向锁定钉包括依次连接的钉帽3、过渡段4、螺纹杆5和钉头6;钉帽3的外表面呈球形曲面结构,钉帽3的外表面上加工有可与螺旋螺纹2-1相互旋合的外螺纹3-1;万向锁定钉在圆周正负15°范围内的任意方向上自攻旋入万向接骨板的万向锁定孔2内。 Universal staple comprising locking nut 3 connected sequentially, transition section 4, and 5 stud threaded rod 6; nut outer surface is spherically curved structure 3, the outer surface of the nut 3 are processed with helical thread 2- a male screw 3-1 screwed to each other; universal locking nail in an arbitrary direction within a range of plus or minus 15 ° of the circumference of the tapping screw into the bone plate universal gimbal locking hole 2. 万向锁定孔2的小端直径大于钉帽3的球径,钉帽3的球径大于钉帽3的大端直径,钉帽3的小端直径等于螺纹杆5的螺纹大径。 2 gimbal locking hole diameter larger than the small end diameter of the ball nut 3, the ball nut 3 is greater than the diameter of the larger diameter of the nut, the nut 3 the small end of the threaded rod 3 has a diameter equal to the large diameter screw 5. 钉帽3的球面度为2.3°,钉帽3的直径为4.75mm,钉帽3的小端直径为2.5mm,外螺纹3-1的螺距为0.3mm。 3 nut sphere is 2.3 °, the diameter of the nut 3 is 4.75mm, the nut 3 small end diameter 2.5mm, the pitch of the external thread 3-1 is 0.3mm. 螺纹杆5的螺距为0.6mm。 Pitch of the thread rod 5 is 0.6mm. 外螺纹3-1的螺纹牙型为梯形, 外螺纹3-1中相邻的两个螺纹牙之间所形成的锐角角度为53°。 Male screw thread profile is trapezoidal 3-1, an acute angle formed between the external thread 3-1 two adjacent thread is 53 °. 钉帽3的中部开设有沉头螺钉孔3-2,其中,沉头螺钉孔3-2呈梅花形。 Central nut 3 defines a countersunk screw holes 3-2, wherein the countersunk screw holes 3-2 quincunx. 沉头螺钉孔3-2的孔径为1.9mm。 3-2 countersunk screw hole diameter of 1.9mm. 钉头6的圆周方向上开设有三条呈旋涡状的自攻旋入槽6-1。 Defines three grooves form self-tapping screwed into the stud 6-1 spirally in the circumferential direction 6. 自攻旋入槽6-1中相邻两面间的锥度为0 • 1 °。 6-1 screwed into the tapping grooves between adjacent sides taper 0 • 1 °. 钉头6头部的定位部6-2的直径为1.5mm。 6 nail head diameter of the positioning portion of the head 6-2 is 1.5mm.

[0044] (实施例3) [0044] (Example 3)

[0045] 本发明的全方向固定接骨板,包括由钢材制成的锁定板主体1和开设在锁定板主体1上的万向锁定孔2,万向锁定孔2为圆锥孔,万向锁定孔2的圆锥角为22°。 [0045] The omnidirectional fixing bone plate of the present invention, includes a locking plate body made of steel and a main body locking plate defines a locking hole on the gimbal 2, a universal locking hole 2 a conical hole, a locking hole gimbal cone angle 2 of 22 °. 万向锁定孔2的孔壁上加工有相叠加的螺旋螺纹2-1和断续螺旋槽2-2,螺旋螺纹2-1和断续螺旋槽2-2的旋向相同,螺旋螺纹2-1的公称直径为5.1mm,螺距为0• 5mm,导程为1 • 0mm;断续螺旋槽2-2的螺距为2.5mm,导程为15.0mm。 The universal locking hole wall of the hole 2 machined with helical thread superposed and discontinuous spiral grooves 2-1 2-2, 2-1 helical thread and helical groove 2-2 intermittent rotation of the same, helical thread 2- a nominal diameter of 5.1mm, a pitch of 0 • 5mm, a lead of 1 • 0mm; intermittent pitch of the helical groove 2-2 2.5mm, lead of 15.0mm. 螺旋螺纹2-1的螺纹牙型和断续螺旋槽2-2的螺旋角均为三角形。 2-1 helical thread and thread profile interrupted helix angle of the spiral grooves are triangular 2-2. 螺旋螺纹2-1的螺纹牙角度和断续螺旋槽2-2的螺旋角角度均为57°。 The thread angle and helix angle from the helical groove interrupted screw threads are 2-1 2-2 57 °.

[0046] 该全方向固定接骨板在接骨过程中与万向锁定钉配合使用,其中,万向锁定钉由钛合金制成。 [0046] The omnidirectional fixing the bone plate and bone during joint use with the locking nail, wherein the universal locking pin made of a titanium alloy. 万向锁定钉包括依次连接的钉帽3、过渡段4、螺纹杆5和钉头6;钉帽3的外表面呈球形曲面结构,钉帽3的外表面上加工有可与螺旋螺纹2-1相互旋合的外螺纹3_1;万向锁定钉在圆周正负25°范围内的任意方向上自攻旋入万向接骨板的万向锁定孔2内。 Universal staple comprising locking nut 3 connected sequentially, transition section 4, and 5 stud threaded rod 6; nut outer surface is spherically curved structure 3, the outer surface of the nut 3 are processed with helical thread 2- 1 3_1 external thread screwed with each other; universal locking nail in an arbitrary direction within a range of plus or minus 25 ° of the circumference of the tapping screw into the bone plate universal gimbal locking hole 2. 万向锁定孔2的小端直径大于钉帽3的球径,钉帽3的球径大于钉帽3的大端直径,钉帽3的小端直径等于螺纹杆5的螺纹大径。 2 gimbal locking hole diameter larger than the small end diameter of the ball nut 3, the ball nut 3 is greater than the diameter of the larger diameter of the nut, the nut 3 the small end of the threaded rod 3 has a diameter equal to the large diameter screw 5. 钉帽3的球面度为2 • 5 °,钉帽3的直径为4 • 85mm,钉帽3的小端直径为3.5mm,外螺纹3-1的螺距为〇• 5mm。 Sphere nut 3 is 2 • 5 °, the diameter of the nut 3 to 4 • 85mm, the nut 3 small end diameter 3.5mm, external thread pitch of 3-1 billion • 5mm. 螺纹杆5的螺距为1 • 0mm。 5 is a pitch of the threaded rod 1 • 0mm. 外螺纹3-1的螺纹牙型为梯形, 外螺纹3-1中相邻的两个螺纹牙之间所形成的锐角角度为57°。 Male screw thread profile is trapezoidal 3-1, an acute angle formed between the external thread 3-1 two adjacent thread is 57 °. 钉帽3的中部开设有沉头螺钉孔3_2,其中,沉头螺钉孔3_2呈梅花形。 Central nut 3 defines a countersunk screw hole 3_2, wherein the countersunk screw hole 3_2 quincunx. 沉头螺钉孔3-2的孔径为2.1mm。 3-2 countersunk screw hole diameter of 2.1mm. 钉头6的圆周方向上开设有三条呈旋涡状的自攻旋入槽6_1。 Spiral shape defines a three self-tapping screwing the stud in the circumferential direction grooves 6_1 6. 自攻旋入槽6-1中相邻两面间的锥度为0.15°钉头6头部的定位部6-2的直径为1.7mm。 6-1 screwed into the tapping grooves adjacent on both sides to be positioned between the tapered portion 6 0.15 ° nail head diameter of the head 6-2 is 1.7mm.

[OO47]以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。 [OO47] In the above-described embodiments of the present invention is based on the vision revelation, the above described content, relevant staff can without departing from the scope of the technical ideas of the present inventions, a variety of changes and modifications. 本项发明的技术性范围并不局限于说明书上的内容,必须要如权利要求范围来确定其技术性范围。 Technical scope of the present invention is not limited to the content item on the instructions, which must now like to determine the scope of the technical scope of the claims.

Claims (6)

1. 一种全方向固定接骨板,其特征是:包括锁定板主体(1)和开设在锁定板主体(1)上的万向锁定孔(2);所述万向锁定孔(2)的孔壁上加工有相叠加的螺旋螺纹(2-1)和断续螺旋槽(2-2); 万向锁定孔(2)为圆柱孔或为圆锥角是is〜22°的圆锥孔或为圆锥角18〜22。 An omnidirectional fixing a bone plate, wherein: a locking plate body (1) and the locking plate defines a main body (1) a universal locking hole (2); said gimbal locking aperture (2) processing the cell walls have a helical thread superposed (2-1) and discontinuous helical grooves (2-2); universal locking hole (2) a cylindrical or conical bore is~22 ° angle conical bore or from cone angle 18~22. 且孔壁球面度2〜4°的球形孔。 Squash surface of the spherical hole and the hole of 2~4 °.
2.如权利要求1所述的全方向固定接骨板,其特征是:所述螺旋螺纹(2-1)和断续螺旋槽(2-2)的旋向相同。 2. The omni-directional bone fixation plate according to claim 1, characterized in that: said helical screw thread (2-1) and discontinuous helical grooves (2-2) in the same.
3.如权利要求1所述的全方向固定接骨板,其特征是:所述螺旋螺纹(2-1)和断续螺旋槽(2-2)的旋向相反。 Omnidirectional fixing bone plate according to claim 1, characterized in that: said helical thread (2-1) and discontinuous spiral groove (2-2) of opposite handedness.
4.如权利要求1所述的全方向固定接骨板,其特征是:所述螺旋螺纹(2_1)的螺纹牙型和断续螺旋槽(2_2)的螺旋角均为三角形。 4. The omni-directional bone fixation plate according to claim 1, characterized in that: said helical thread (2_1) thread profile and discontinuous spiral groove (2_2) are helix angle triangle.
5.如权利要求4所述的全方向固定接骨板,其特征是:所述螺旋螺纹(2_1)的螺纹牙角度和断续螺旋槽(2-2)的螺旋角角度均为53〜57。 5. The omni-directional fixing a bone plate according to claim 4, characterized in that: said helix angle from the helical thread (2_1), and the angle of the thread discontinuous spiral groove (2-2) are 53~57. .
6.如权利要求5所述的全方向固定接骨板,其特征是:所述螺旋螺纹(2_1)的公称直径为4.9〜5.1画,螺距为0.3〜〇_5麵,导程为〇.6〜1〇_所述断续螺旋槽(2-2)的螺距为1_5 〜2.5ram,导程为9.0 〜15.0_。 6. The omni-directional fixing a bone plate according to claim 5, characterized in that: said helical thread (2_1) nominal diameter of 4.9~5.1 Videos, pitch 0.3~〇_5 surface, lead to 〇.6 the pitch of the helical groove ~1〇_ interrupter (2-2) is 1_5 ~2.5ram, a lead of 9.0 ~15.0_. ' '
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