CN105943141B - Medical polymer species external bone fixation device - Google Patents

Medical polymer species external bone fixation device Download PDF

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Publication number
CN105943141B
CN105943141B CN201610401317.5A CN201610401317A CN105943141B CN 105943141 B CN105943141 B CN 105943141B CN 201610401317 A CN201610401317 A CN 201610401317A CN 105943141 B CN105943141 B CN 105943141B
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provided
block
clamp
clamp block
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CN201610401317.5A
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CN105943141A (en
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谢少鹏
戴军
吕飞燕
陈燕
薛明星
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苏州爱得科技发展股份有限公司
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Abstract

本发明涉及种医用高分子骨外固定装置,包括杆杆夹(100),针杆夹(200),横杆夹(300),支柱(400),30°/90°弯柱(500),弯曲半环杆(600),直杆(700);其特征在于,所述杆杆夹(100),所述针杆夹(200),所述横杆夹(300),所述支柱(400),所述30°/90°弯柱(500)采用高分子材料制成,并在内部设有金属镶件,降低了医用高分子骨外固定装置的总体重量,减轻了病患负担,并保证该系列产品的强度。 The present invention relates medical polymer species external bone fixation device, comprising a clip club (100), the needle bar clamp (200), clamp bar (300), the strut (400), 30 ° / 90 ° bend column (500), Semirings curved rod (600), straight bars (700); wherein said clip club (100), the needle bar clamp (200), said clamp bar (300), said strut (400 ), the 30 ° / 90 ° bend column (500) is made of a polymer material, and provided with a metal insert in the inside, reducing the overall weight of the medical polymer external bone fixation device, reducing the burden on patients, and to ensure the strength of the products.

Description

一种医用高分子骨外固定装置 A medical polymer external bone fixation device

技术领域 FIELD

[0001] 本发明涉及医疗器械领域,尤其涉及到一种医用高分子骨外固定装置。 [0001] The present invention relates to the field of medical devices, in particular, it relates to a medical polymer external bone fixation device.

背景技术 Background technique

[0002] 骨外固定装置用于微创手术或开放性手术中,现有的骨外固定装置的各部件大多数采用金属材料制成,而金属部件虽然强度较大,但是由于金属材料的密度大,因而金属部件组成的骨外固定装置总体重量较大,给手术中的病患造成身体上的负担;同时由于X射线无法完全穿透金属材料,因而金属制成的骨外固定装置可透光面积较小,当金属部件刚好遮挡住骨折部位时,就不利于医生观察骨折部位的复位情况,影响治疗的效果。 [0002] However, since the density of the metal material external bone fixation device for open surgery or minimally invasive surgery, each existing member most external bone fixation device made of a metal material and the metal member, although intensity, large, the overall weight of the larger outer metal member composed of bone fixation means, the physical burden on the patient to surgery; and because the X-ray can not completely penetrate metal material, and therefore the external fixation device made of a metal permeable light-receiving area is small, when the metal member just blocking the fracture site, the doctor is not conducive to observe the fracture site reset condition, the impact effect of the treatment.

发明内容 SUMMARY

[0003] 鉴于现有技术的上述缺陷,本发明的目的是提供一种总体重量小、X射线下可穿透的医用高分子骨外固定装置。 [0003] In view of the above-described drawbacks of the prior art, an object of the present invention is to provide a small overall weight, medical polymer external bone fixation device in an X-ray penetrable.

[0004] 本发明的目的是通过以下技术方案来实现的: [0004] The object of the present invention is achieved by the following technical solution:

[0005] 一种医用高分子骨外固定装置,包括杆杆夹,针杆夹,横杆夹,支柱,30 °/90 °弯柱, 弯曲半环杆,直杆;所述杆杆夹,所述针杆夹,所述横杆夹,所述支柱,所述30 790 °弯柱采用高分子材料制成,并在内部设有金属镶件。 [0005] A medical polymer outer bone fixation device, comprising a club clamp, needle bar clamp, clip bar, struts, 30 ° / 90 ° bend column curved half ring lever, straight bar; the club clamp, the needle bar clamp, said clamp bar, said strut, said column 30 790 ° bend made of a polymer material, and provided with a metal insert inside.

[0006] 进一步的,所述杆杆夹包括第一夹块,两个第二夹块,第三夹块,第一调节螺丝,球形垫圈,第一防松螺丝,弹簧;所述第一夹块,所述两个第二夹块以及第三夹块通过所述第一调节螺丝连接在一起,并通过所述第一防松螺丝将它们紧固在一起;所述第一调节螺丝靠近顶端的部分设置有环形凸台,所述第一调节螺丝的环形凸台与所述第一夹块之间设置球形垫圈,所述第一调节螺丝的底端设置有外螺纹;所述第一夹块、所述第二夹块的接触面设有相互配合的齿;所述第二夹块、所述第三夹块的接触面设有相互配合的齿。 [0006] Further, the club comprises a first clamp block clamp, a second clamp block two, a third clamp block, a first adjusting screw, spherical washer, first locking screws, springs; the first clip block, the two second clamp block clamp block, and a third by the first adjustment screw coupled together through said first locking screw to fasten them together; the first adjustment screw near the top the portion is provided with an annular projection, the first adjustment screw boss and the first annular external thread clamp spherical washer disposed between the blocks, the first adjustment screw is provided with a bottom end; the first clip block, the contact surface of the second clamp block is provided with teeth cooperating with each other; said second clamp block, the contact surface of said third clamp block is provided with teeth cooperating.

[0007] 进一步的,所述两个第二夹块之间设置有弹簧;所述第一夹块的内部设置有第一金属镶件,所述第一夹块的下端设置有第一弧形面;位于上方的第二夹块在上端设置有第二弧形面,位于下方的第二夹块在下端设置有第二弧形面;所述第三夹块的内部设置有第二金属镶件,第三金属镶件;所述第三金属镶件上设置有内螺纹,并与第一调节螺丝的底端的外螺纹相互配合;所述第三夹块的上端设置有第三弧形面;所述第一弧形面、所述第二弧形面构成容纳弯曲半环杆或直杆的空间;所述第二弧形面、所述第三弧形面构成容纳弯曲半环杆或直杆的空间。 [0007] Further, a spring is provided between the two second clamp block; interior of said first clamp block is provided with a first metal insert, the lower end of said first clamp block is provided with a first arcuate plane; a second clamp block is positioned above the upper end is provided with a second arcuate surface, positioned below the second clamp block is provided with a second arcuate surface at the lower end; the third clamp block is provided with a second internal metal insert disposed on the third metal insert has an internal thread and the cooperating external thread of the first adjusting screw bottom end;; member, an upper end of a third metal insert of the third clamp block is provided with a third arcuate surface ; the first arcuate surface, the second arcuate surface constituting the space to accommodate the half-rings bent rod or a straight bar; the second arcuate surface, said curved surface constituting the third half ring receiving a rod or curved straight space.

[0008] 进一步的,所述第一金属镶件、第二金属镶件的结构相同,所述第一金属镶件包括平板,第一支撑部,以及两个第二支撑部;所述平板上设置有圆形通孔,所述第一支撑部以及所述两个第二支撑部垂直设置在所述平板上,所述第一支撑部中间设置有凹部,所述第一支撑部设置在所述两个第二支撑部之间,所述两个第二支撑部比所述第一支撑部更靠右侧;所述第三金属镶件包括立方体部以及圆柱部;立方体部、圆柱部设置为一体结构,并在立方体部、圆柱部上设置内螺纹,该内螺纹与第一调节螺丝的外螺纹螺纹配合。 [0008] Further, the first insert metal, a second metal insert of the same structure, the metal insert comprises a first plate, a first support portion, and two second support portions; said upper plate It is provided with a circular through hole, the first support portion and the two second support portions disposed on said vertical plate, the first intermediate support portion is provided with a concave portion, the first support portion provided at the between said two second support portions, the two second support portions than the first support portion closer to the right side; the metal insert comprises a third portion and a cylindrical portion cube; cube portion, a cylindrical portion provided an integral structure, and an internal thread provided on a portion of a cube, a cylindrical portion, the inner thread mating with the external thread of the first adjusting screw.

[0009] 进一步的,所述针杆夹包括第四夹块,第五夹块,第六夹块,第七夹块,第二调节螺丝,球形垫圈,第二防松螺丝,弹簧;所述第四夹块,所述第五夹块,所述第六夹块以及所述第七夹块通过所述第二调节螺丝连接在一起,并通过所述第二防松螺丝将它们紧固在一起;第二调节螺丝靠近顶端的部分设置有环形凸台,第二调节螺丝的环形凸台与第四夹块之间设置球形垫圈,第二调节螺丝的底端设置有外螺纹;第四夹块、第五夹块的接触面设有相互配合的齿;第六夹块、第七夹块的接触面设有相互配合的齿;第五夹块、第六夹块之间设置有弹簧;第四夹块的下端设置有第四弧形面,第五夹块的上端设置有第五弧形面,第六夹块的下端设置有第六弧形面;第七夹块的内部设置有第四金属镶件,第五金属镶件;第五金属镶件上设置有内螺纹,并与第二调节螺丝的 [0009] Further, the needle shaft clamp block clamp comprises a fourth, a fifth clamp block clamp block sixth, seventh clamp block, a second adjustment screw, spherical washer, a second locking screw, a spring; the a fourth clamp block, the clamp block fifth, the sixth and the seventh clamp block clamp block connected to the second adjustment screw, and by the second locking screw fastening them by together; second adjustment screw portion is provided near the top of the annular projection, the second adjustment screw is annular spherical washer is provided between the clamp block and the fourth stage, a bottom end of the second adjustment screw is provided with an external thread; fourth clip block, the clamp block fifth contact surface provided with teeth cooperating with each other; and a sixth clamp block, the clamp block seventh contact surface provided with teeth cooperating with each other; fifth clamp block, a spring disposed between the sixth clamp block; a fourth clamp block is provided with a lower end of the fourth arcuate surfaces, an upper clamp block is provided with a fifth fifth curved surface, a sixth lower clamp block is provided with a sixth arcuate surface; inner clamp block is provided with a seventh fourth metal insert, the fifth metal inserts; is provided with an internal thread on the fifth metal inserts, and the second adjustment screw 端的外螺纹相互配合;第七夹块的上端设置有第七弧形面;第四弧形面、第五弧形面构成容纳骨牵引针的空间;第六弧形面、第七弧形面构成容纳弯曲半环杆或直杆的空间。 Cooperating externally threaded end; seventh upper clamp block is provided with a seventh curved surface; and a fourth arcuate surface, the arcuate surface constituting the space to accommodate a fifth bone distraction needle; sixth curved surface, a curved surface seventh receiving half ring constituting the curved or straight rod rod space.

[0010] 进一步的,横杆夹包括第一齿块,第二齿块、两个第三调节螺丝,以及两个第四调节螺丝;第一齿块,第二齿块通过两个第三调节螺丝连接在一起;第一齿块内部设置有第六金属镶件,第二齿块内部设置有第七金属镶件;第一齿块,第二齿块上分别设置有花键,花键用来夹持30°/9〇°弯柱或支柱;第一齿块设置有两个凹部;第一齿块的底面设置沉头槽; 第一齿块设置有容纳第三调节螺丝的第一通孔;第一齿块的第六金属镶件上设置有内螺纹,与第四调节螺丝的外螺纹螺纹配合,两个第四调节螺丝位于两个第三调节螺丝之间,第四调节螺丝的轴线与第三调节螺丝的轴线处于垂直方向;两个第四调节螺丝分别位于第一齿块,第二齿块上;第一齿块上设置有多个第八弧面,第二齿块上设置有多个第九弧面,第八弧面、第九弧面构成容纳骨牵引针的空间;第三 [0010] Further, rail clip comprises a first toothed block, a second toothed block, two third adjustment screws, adjustment screws and two fourth; a first toothed block, a second block with two third teeth adjusting screw connection together; a first block is internally provided with a sixth toothed metal inserts, a second inner toothed block is provided with a seventh metal inserts; a first toothed block, are provided on the second tooth spline block with splines sandwiched between 30 ° / ° bend 9〇 column or strut; a first toothed block is provided with two recesses; tooth bottom of the first block provided countersunk groove; a first tooth receiving block is provided with a first through third adjustment screws aperture; is provided with an internal thread, and the fourth adjusting screw with external thread, the fourth two adjustment screws located between two third adjusting screw sixth metal teeth inserts a first block, a fourth adjustment screw the third axis of the adjustment screw in the vertical axis direction; a fourth two adjustment screws are located in a first toothed block, on a second toothed block; provided with a plurality of teeth on the first curved surface eighth block, a second toothed block ninth provided with a plurality of arc, arc eighth, ninth arc configuration of the pintle receiving bone space; third 调节螺丝靠近顶端的部分设置有环形凸台,环形凸台与第一齿块的凹部表面接触;第三调节螺丝的底端设置有外螺纹;第七金属镶件上设置有内螺纹,并与第三调节螺丝的底端的外螺纹相互配合。 Adjusting screw near the top portion is provided with an annular projection, the annular projection into contact with the surface of the first recess portion toothed block; and a third adjusting screw bottom end provided with an external thread; is provided with an internal thread on the seventh metal inserts, and with an externally threaded bottom end of the third adjustment screw cooperate with each other.

[0011 ]进一步的,第六金属镶件包括第一板,第二板,第一连接板,第二连接板;第一连接板,第二连接板用于连接第一板和第二板,第一连接板,第二连接板分别设置用于容纳第三调节螺丝的第二通孔;第一板上设置用于容纳第四调节螺丝的第三通孔;第二板上设置方板,并在方板处设置内螺纹。 [0011] Further, the sixth metal insert comprises a first plate, a second plate, a first connecting plate, the second connecting plate; a first connecting plate, the second connecting plate for connecting the first and second plates, first connecting plate, the second connecting plate are provided for receiving a second adjustment screw of the third through hole; a first plate provided for receiving the fourth adjusting screws third through hole; a second plate arranged side plate, and an internal thread is provided at the side of the plate.

[0012]进一步的,支柱包括支柱主体以及支柱金属镶件。 [0012] Further, the strut and the strut includes a strut body metal inserts.

[0013]进一步的,30°/9〇°弯柱包括弯柱主体、弯柱花键部以及弯柱金属镶件。 [0013] Further, 30 ° / ° bend 9〇 column comprising a column body bent, and the bending portion bent splined post column metal inserts.

[0014]进一步的,杆杆夹,针杆夹,横杆夹,支柱,30°/90°弯柱表面均布有规则或不规则纹路。 [0014] Further, the club clamp, needle bar clamp, clip bar, struts, 30 ° / 90 ° bend with a uniform cylindrical surface regular or irregular lines.

[0015]同现有技术相比,本发明的特点和进步如下: [0015] Compared with the prior art, features and advances of the present invention is as follows:

[0016] i、本发明的医用高分子骨外固定装置的各部件采用高分子材料制成,降低了医用高分子骨外固定装置的总体重量,减轻了病患负担。 [0016] i, each of the outer members of the medical polymer bone fixation device according to the present invention is made of a polymer material, reducing the overall molecular weight of the medical device external fixation, reducing the burden on patients.

[0017] 2、本发明的医用高分子骨外固定装置的各部件采用高分子材料制成,该高分子材料在C臂机照射下,X射线可穿透医用高分子骨外固定装置,无阻挡,因而,增加该医用高分子骨外固定装置的可透光面积,便于医生观察骨折部位复位情况。 [0017] 2, each of the outer members of the medical polymer bone fixation device according to the present invention is the use of polymer material, the polymer material is irradiated at a C-arm, X-rays penetrate the outer medical polymer bone fixation device, no barrier, thus, increase the area of ​​the light-transmissive polymer medical external fixation device, to observe the fracture site to facilitate medical reset condition. ^018] 3、本发明的医用高分子骨外固定装置的各部件内部均有金属镶件,以增强该系列产品的强度;而该金属镶件不影响X射线穿透医用高分子骨外固定装置。 ^ 018] 3, each of the outer inner part of medical polymer bone fixation device of the present invention have a metal insert to increase the strength of the products; and the metal insert does not affect the X-ray transmission outside the medical polymer bone fixation device.

[0019] 4、本发明的解剖IV型医用高分子骨外固定装置的各部件表面均布有规则或不规则钗路,增加/产品的美观性。 [0019] 4, each of the anatomical surface of the component IV of the invention the outer fixation device according medical polymer are evenly distributed hairpin regular or irregular path, increasing aesthetics / product.

附图说明 BRIEF DESCRIPTION

[0020]图1 (a)、Ub):杆杆夹的结构图; [0020] FIG. 1 (a), Ub): clamp structure of FIG club;

[0021]图2(&)、2〇3):杆杆夹内部金属镶件的结构图; [0021] FIG. 2 (& amp;), 2〇3): an internal metal structure of FIG club clamp inserts;

[0022]图3(a)、3(b):针杆夹的结构图; [0022] FIG. 3 (a), 3 (b): a configuration diagram of the needle bar clamp;

[0023]图4(a)、4(b):针杆夹的夹块的结构图; [0023] FIG. 4 (a), 4 (b): clamp block configuration diagram of the needle bar clamp;

[0024]图5:图3(b)中A处的局部放大图,表示图4(a)、4(b)中K处相配的示意图; [0024] FIG. 5: (b) at A partial enlarged view of FIG 3, showing in FIG. 4 (a), 4 a schematic view (b) of the mating K;

[0025]图6:横杆夹的结构图; [0025] FIG. 6: the structure of FIG rail clip;

[0026]图7:横杆夹的立体图; [0026] Figure 7: a perspective view of the rail clip;

[0027]图8:横杆夹的第一齿块的立体图; [0027] FIG. 8: a perspective view of a first tooth bar clamp block;

[0028]图9:横杆夹的第一齿块的金属镶件的立体图; [0028] Figure 9: a perspective view of a metal block of a first tooth bar clamp insert member;

[0029] 图1〇:支柱的结构图; [0029] FIG 1〇: a configuration diagram of the strut;

[0030] 图11:30。 [0030] FIG 11:30. /90。 / 90. 弯柱的结构图; FIG curved configuration of the column;

[0031]图I2:胫骨手术的支架结构图; [0031] FIG I2: FIG tibial support structure surgery;

[0032]图13:股骨手术的支架结构图。 [0032] FIG. 13: the support structure of FIG femur surgery.

具体实施方式 Detailed ways

[0033]下面结合附图和实施例对本发明作进一步的说明。 Drawings and embodiments of the present invention will be further described [0033] below in conjunction.

[0034]本发明的医用高分子骨外固定装置包括杆杆夹100,针杆夹200,横杆夹300,支柱400,30 °/9〇°弯柱500,弯曲半环杆6〇0,直杆700;杆杆夹1〇〇,针杆夹200,横杆夹3〇〇,支柱400,3〇°/90°弯柱500采用高分子材料制成,并在内部设有金属镶件。 [0034] Medical Polymer external bone fixation device according to the present invention comprises a club holder 100, the needle bar holder 200, rail clip 300, strut 400,30 ° / 9〇 column 500 ° bend, the bent rod 6〇0 half ring, straight 700; 1〇〇 club clip, the needle bar holder 200, bar clamp 3〇〇 struts 400,3〇 ° / 90 ° bend column 500 made of a polymer material, and provided with a metal insert inside .

[0035]如图1 (a)、1 (b)所示,杆杆夹100包括第一夹块11〇,两个第二夹块120,第三夹块130,调节螺丝1如,球形垫圈15〇,防松螺丝160,弹簧170;第一夹块110,两个第二夹块12〇以及第三夹块130通过调节螺丝140连接在一起,并通过防松螺丝160将它们紧固在一起;调节螺丝140靠近顶端的部分设置有环形凸台,调节螺丝140的环形凸台与第一夹块11〇之间设置球形垫圈150,调节螺丝140的底端设置有外螺纹;第一夹块11〇、第二夹块120的接触面设有相互配合的齿,增强接触面的粗糙度,加强稳定性;第二夹块120、第三夹块130的接触面设有相互配合的齿,增强接触面的粗糙度,加强稳定性;两个第二夹块120之间设置有弹簧170;第一夹块110的内部设置有第一金属镶件111,第一夹块110的下端设置有第一弧形面112;位于上方的第二夹块120在上端设置有第二弧形面121,位于下方的第二夹块120 [0035] FIG. 1 (a), 1 (b), the club 100 comprises a first clamp block clamp 11〇, two second clamping block 120, a third clamp block 130, such as an adjusting screw, spherical washer 15〇, locking screw 160, spring 170; a first clamp block 110, two second and a third clamp block clamp block 12〇 130 connected together by the adjusting screw 140, locking screw 160 and by fastening them in together; adjusting screw 140 near the top portion is provided with an annular projection, the annular adjustment screw boss 140 is provided with a first spherical washer interposed between 11〇 block 150, an externally threaded adjusting screw 140 is provided with a bottom end; a first clip 11〇 block, the contact surface of the second clamp block 120 provided with teeth cooperating to enhance the roughness of the contact surface to enhance the stability; a second clamp block 120, a third clamp block 130 is provided with a contact surface cooperating teeth , enhancing the roughness of the contact surface to enhance the stability; a spring 170 is disposed between the two second clamp block 120; a first clamp block is provided with a first internal metal insert 111, a first lower end clamp 110 of block 110 is provided a first arcuate surface 112; positioned above the second gripper block is provided at the upper end 120 and a second arcuate surface 121, a second clamp block 120 is positioned below the 在下端设置有第二弧形面121;第三夹块130的内部设置有第二金属镶件131,第三金属镶件132; 第三金属镶件132上设置有内螺纹,并与调节螺丝140的底端的外螺纹相互配合;第三夹块130的上端设置有第三弧形面133;第一弧形面112、第二弧形面121构成容纳弯曲半环杆600 或直杆700的空间;第二弧形面121、第三弧形面133构成容纳弯曲半环杆600或直杆700的空间。 In the lower end is provided with a second arcuate surface 121; a third inside clamp block 130 provided with a second insert metal 131, third metal inserts 132; 132 is provided with an internal thread on the third metal inserts, and the adjusting screw an externally threaded bottom end 140 cooperate with each other; upper third clamp block 130 is provided with a third arcuate surface 133; a first arcuate surface 112, the second arcuate receiving surface 121 configured curved or straight half ring lever 600 of the lever 700 space; and a second arcuate surface 121, the arcuate surface 133. the third half-ring is bent lever receiving space 600 or 700 of straight bars. _ _

[0036] 如图2 (a)、2 (b)所示,第一金属镶件111、第二金属镶件131的结构相同,第一金属镶件111包括平板1112,第一支撑部1113,以及两个第二支撑部1114;平板1112上设置有圆形通孔1111,方便调节螺丝140穿过,第一支撑部1113以及两个第二支撑部1114垂直设置在平板1112上,第一支撑部1113中间设置有凹部,第一支撑部1113设置在两个第二支撑部1114之间,两个第二支撑部1114比第一支撑部1113更靠右侧;第三金属镶件132包括立方体部1321以及圆柱部1322;立方体部U21、圆柱部1:322设置为一体结构,并在立方体部1321、 圆柱部1322上设置内螺纹,该内螺纹与调节螺丝140的外螺纹螺纹配合。 [0036] FIG. 2 (a), 2 (b), the first insert metal 111, second metal 131 inserts the same structure, a first metal insert 111 comprises a flat plate 1112, a first support portion 1113, and two second support portions 1114; 1111 is provided with a circular through hole on the flat plate 1112, to facilitate the adjustment screw 140 passes through, on the plate 1112, a first support supporting a first portion 1113 and two second support portions disposed perpendicularly 1114 an intermediate portion provided with a recess 1113, the first supporting portion 1113 is provided between the two second support portions 1114, 1114 than the two second support portions 1113 of the first support portion closer to the right side; the third metal insert 132 comprises a cube the cylindrical portion 1321 and a portion 1322; cube unit U21, the cylindrical portion 1: 322 is set to an integral structure, and an internal thread provided on the cube portion 1321, a cylindrical portion 1322, the internal thread mating with the external thread adjustment screw 140.

[0037] 如图3 (a)、3 (b)所示,针杆夹200包括第四夹块210,第五夹块220,第六夹块230,第七夹块240,调节螺丝250,球形垫圈260,防松螺丝270,弹簧280;第四夹块210,第五夹块220,第六夹块23〇以及第七夹块240通过调节螺丝250连接在一起,并通过防松螺丝270将它们紧固在一起;调节螺丝250靠近顶端的部分设置有环形凸台,调节螺丝250的环形凸台与第四夹块210之间设置球形垫圈26〇,调节螺丝250的底端设置有外螺纹;第四夹块21 〇、第五夹块22〇的接触面设有相互配合的齿,增强接触面的粗糙度,加强稳定性;第六夹块230、第七夹块240的接触面设有相互配合的齿,增强接触面的粗糙度,加强稳定性;第五夹块220、 第六夹块23〇之间设置有弹簧280;第四夹块210的下端设置有第四弧形面211,第五夹块220 的上端设置有第五弧形面221,第六夹块230的下端设置有第六弧形面231;第 [0037] FIG. 3 (a), 3 (b), the needle bar holder 200 includes a fourth clamp block 210, clamp block 220 the fifth, the sixth clamp block 230, the seventh clamp block 240 adjustment screw 250, spherical washer 260, locking screw 270, the spring 280; and a fourth clamp block 210, clamp block 220 the fifth, sixth and seventh 23〇 clamp block clamp block 240 connected together by the adjusting screw 250, locking screw 270 and by fastening them together; near the top portion of the adjusting screw 250 is provided with an annular projection, the annular adjustment screw boss 250 and the fourth clamp block disposed between the spherical washer 210 26〇, adjusting screw 250 is provided with a bottom end of the outer thread; and a fourth clamp block 21 billion, the fifth block 22〇 clamp contact surface is provided with teeth cooperating to enhance the roughness of the contact surface to enhance the stability; sixth clamp block 230, a seventh block 240 of the clamp contact surface cooperating with the teeth, enhancing the roughness of the contact surface to enhance the stability; fifth clamp block 220, is provided between the sixth 23〇 spring clamp block 280; and a fourth clamp block 210 is provided with a lower end of the fourth arcuate surface 211, the upper end of the fifth clip fifth block 220 is provided with a curved surface 221, a sixth lower clamp block 230 is provided with a sixth arcuate surface 231; the first 七夹块240的内部设置有第四金属镶件241,第五金属镶件2犯;第五金属镶件242上设置有内螺纹,并与调节螺丝250的底端的外螺纹相互配合;第七夹块240的上端设置有第七弧形面243;第四弧形面211、第五弧形面221构成容纳骨牵引针S00的空间;第六弧形面231、第七弧形面243构成容纳弯曲半环杆600或直杆700的空间;第六夹块230与第二夹块120结构相同,第七夹块240与第三夹块130结构相同。 Seven inner clamp block 240 is provided with a fourth metal inserts 241, the fifth metal inserts 2 guilty; is provided with an internal thread 242 on the fifth metal inserts, and a bottom end with an externally threaded adjusting screws 250 cooperate with each other; Seventh upper clamp block 240 is provided with a seventh curved surface 243; and a fourth arcuate surface 211, the arcuate surface 221 constituting the fifth bone distraction receiving space S00 of the needle; sixth arcuate surface 231, the arcuate surface 243 constituting a seventh curved half-ring receiving space 600 or the rod 700 of a straight bar; the same structure of the sixth clamp block 120 and a second clamp block 230, clamp block 240 and the seventh structure of the third clamp block 130 the same.

[0038] 第一夹块110、第二夹块12〇相互配合的齿,第二夹块120、第三夹块130相互配合的齿,第四夹块210、第五夹块220相互配合的齿,以及第六夹块230、第七夹块240相互配合的齿的结构是相同的;以第四夹块210、第五夹块220为例,如图3 (b)、4 (a)、4 (b)、5所示,第四夹块21〇左侧凹部设置有第一齿部2101,第五夹块220左侧凸部设置有第二齿部2201,第一齿部2101和第二齿部2201相互配合,增强接触面的粗糙度,加强稳定性。 [0038] The first clamp block 110, a second clamp block 12〇 cooperating teeth, a second clamp block 120, a third clamp block cooperating teeth 130, fourth clamp block 210, a fifth block 220 cooperating clip teeth, clamp block 230 and a sixth, a seventh clamp block structure cooperating teeth 240 is the same; a fourth clamp block 210, clamp block 220 the fifth example, FIG. 3 (b), 4 (a) , 4 (b), 5, a fourth clamp block left 21〇 recess portion 2101 is provided with a first tooth, a fifth clamp block left protrusion 220 is provided with a second tooth portion 2201, and the first tooth portion 2101 second tooth portion 2201 cooperate with each other to enhance the roughness of the contact surface to enhance stability.

[0039]如图6-8所示,横杆夹3〇〇包括第一齿块310,第二齿块3卻、两个调节螺丝330,以及两个调节螺丝39〇;第一齿块310,第二齿块32〇通过两个调节螺丝330连接在一起;第一齿块310内部设置有第六金属镶件340,第二齿块32〇内部设置有第七金属镶件350;第一齿块31〇,第二齿块320上分别设置有花键360,花键360用来夹持3〇V90。 [0039] 6-8, comprising a first rail clip 3〇〇 toothed block 310, a second toothed block 3 has two adjustment screws 330 and two adjusting screws 39〇; a first toothed block 310 , a second toothed block 32〇 connected together by means of two adjustment screws 330; a first inner block 310 is provided with a sixth toothed metal inserts 340, a second inner toothed block 32〇 metal insert is provided with a seventh member 350; a first 31〇 toothed block, is provided with splines 360 on the second tooth block 320, respectively, for holding the spline 360 ​​3〇V90. 弯柱500或支柱400;第一齿块310设置有两个凹部380;第一齿块310的底面设置沉头槽311,解决了原有产品30。 Curved strut columns 500 or 400; a first tooth block 310 is provided with two concave portions 380; tooth bottom of the first block 310 disposed countersunk groove 311, the original product solution 30. / 9〇°弯柱或支柱锁不紧的缺陷;第一齿块310设置有容纳调节螺丝:33〇的通孔312;第一齿块310的第六金属镶件340上设置有内螺纹313,与调节螺丝39〇的外螺纹螺纹配合。 / 9〇 ° bend strut column lock is not tight or defects; tooth block 310 is provided for accommodating a first adjustment screw: 33〇 through hole 312; 313 is provided with an internal thread on the first tooth 310 of the sixth metal block insert 340 with the adjusting screw external thread mating 39〇.

[0040]两个调节螺丝390位于两个调节螺丝33〇之间,调节螺丝390的轴线与调节螺丝330 的轴线处于垂直方向;两个调节螺丝390分别位于第一齿块310,第二齿块320上。 [0040] positioned between the two adjusting screws 390 33〇 two adjustment screws, adjustment screw 390 and the axis of the axis adjusting screw 330 in the vertical direction; two adjustment screws 390 are located in block 310 of the first tooth, the second tooth block 320 on.

[0041]第一齿块310上设置有多个第八弧面:31〇1,第二齿块320上设置有多个第九弧面3201,第八弧面3101、第九弧面3201构成容纳骨牵引针800的空间370; [0041] provided with a plurality of teeth on the first curved surface eighth block 310: 31〇1, ninth plurality of cambered second teeth 3201 provided on the block 320, an eighth arc 3101, 3201 ninth arc configuration bone receiving space 370 of pintle 800;

[0042]调节螺丝330靠近顶端的部分设置有环形凸台,环形凸台与第一齿块310的凹部380表面接触;调节螺丝:33〇的底端设置有外螺纹;第七金属镶件350上设置有内螺纹,并与调节螺丝330的底端的外螺纹相互配合。 [0042] The adjustment screw 330 near the top portion is provided with an annular projection, the annular projection into contact with the tooth surface of the recess 380 of the first block 310; adjusting screw: 33〇 bottom end provided with an external thread; a seventh metal inserts 350 It is provided with an internal thread and the external thread and the bottom adjustment screws 330 cooperate with each other.

[0043]如图9所示,第六金属镶件340包括第一板342,第二板343,第一连接板344,第二连接板345;第一连接板M4,第二连接板345用于连接第一板342和第二板343,第一连接板344,第二连接板345分别设置用于容纳调节螺丝330的通孔341;第一板342上设置用于容纳调节螺丝390的通孔346;第二板343上设置方板347,并在方板347处设置内螺纹313。 [0043] As shown, the sixth metal insert 9340 includes a first plate 342, second plate 343, a first connecting plate 344, the second connecting plate 345; a first connecting plate M4, the second connecting plate 345 with It is connected to a first plate 342 and second plate 343, a first connecting plate 344, the second connecting plate 345 are provided through holes for receiving adjustment screws 330, 341; 342 is provided on the first plate for accommodating the adjusting screws 390 pass aperture 346; and a second plate 343 disposed on the side plate 347, and threads 313 disposed within the side plate 347. 第七金属镶件350的结构(未图示)与第六金属镶件340的结构类似,区别仅在于通孔341处设置与调节螺丝330的螺纹配合的螺纹部。 Structure 350 (not shown) and the sixth metal insert structure 340 is similar, except that only the hole 341 is provided at the adjusting screw threaded portion 330 mating to a seventh metal inserts.

[0044] 如图10(a)-10(b),ll(a)_ll⑹所示,支柱400包括支柱主体420以及支柱金属镶件410;30°/90°弯柱500包括弯柱主体520、弯柱花键部530以及弯柱金属镶件510。 _ll⑹ shown in [0044] FIG. 10 (a) -10 (b), ll (a), strut 400 comprises a metal strut body 420 and strut inserts 410; 30 ° / 90 ° bend column 500 includes a curved body 520 column, curved portion 530 and the splined column bent metal inserts 510 column.

[0045] 进一步地,杆杆夹100,针杆夹200,横杆夹300,支柱400,30 7 90°弯柱500表面均布有规则或不规则纹路,增加了美观性。 [0045] Further, the club clamp 100, the needle bar holder 200, rail clip 300, strut 400,30 7 90 ° 500 column are evenly distributed curved surface regular or irregular lines, increase the aesthetics.

[0046] 本发明的医用高分子骨外固定装置可根据实际情况需要,搭建不同类型的支架, 例如可搭建如图12所示的支架结构。 Medical polymer external bone fixation device [0046] The present invention according to the actual needs can build different types of stents, for example, to build a support structure 12 shown in FIG. 图12为胫骨900手术的支架结构,其由杆杆夹100,针杆夹200,横杆夹300,30 790°弯柱500 (或支柱400),弯曲半环杆600,直杆700以及骨牵引针800组成。 FIG 12 is a support structure 900 of the tibial surgery, which clamp the levers 100, the needle bar holder 200, rail clip 500 300,30 790 ° bend column (or column 400), half-ring is bent rods 600, 700 and straight bars bone 800 pintle composition.

[0047] 本发明的医用高分子骨外固定装置操作步骤以图13搭建的股骨1000手术的支架结构来描述: [0047] Medical Polymer Procedure external bone fixation device of the present invention in building stent structure femur 1000 of FIG. 13 will be described procedure:

[0048] 开放性手术时: [0048] open surgery:

[0049] (1)切开手术所需创面; [0049] (1) the desired wound incision;

[0050] (2)术前应彻底放松医用高分子骨外固定装置的调节螺丝,以确保术中连接能够卡入凹槽内; Regulation [0050] (2) preoperative medical polymer relax external bone fixation device screw to ensure that the surgery can be connected to snap into the groove;

[0051] (3)根据骨折断裂部位,分别在骨折位两侧分别打上2根骨牵引针800; [0051] (3) The breaking point of fracture, the fracture site on each side are marked with 2 Gengu pintle 800;

[0052] (4)将骨牵引针800固定于横杆夹300中间的夹槽内,锁紧端面两调节螺丝330; [0052] (4) The bone needle 800 is fixed to the traction bar holder 300 is sandwiched intermediate groove, the end faces of locking the adjustment screw 330;

[0053] (5)将30 790°弯柱500的弯柱花键部530与横杆夹300的花键360连接,锁紧即可; [0053] (5) 30 790 ° bend pillar post 500 of the spline curve portion 530 and the rail clip 300 of the spline 360 ​​is connected to the lock;

[0054] (6)使用杆杆夹将直杆700、横杆夹300、30°/90°弯柱500等连接成一个固定的支架,已确保骨折处在外力的作用下,固定并闭合; [0054] (6) using the club straight bar clamp 700, clamp bar 300,30 ° / 90 ° bend into column 500 or the like connected to a stationary bracket, has ensured under the action of external forces at the fracture, fixed and closed;

[0055] (7)缝合创面。 [0055] (7) wound sutured.

[0056] 开放性手术采用本发明的医用高分子骨外固定装置,可降低支架的总体重量,减轻患者的负担。 Medical Polymer outer bone fixation device [0056] open surgery using the present invention, can reduce the overall weight of the stand, to reduce the burden of patients.

[0057] 微创手术时: [0057] minimally invasive surgery:

[0058] (1)在C臂机照射下,进行手术; [0058] (1) at C-arm irradiation, surgery;

[0059] (2)术前应彻底放松医用高分子骨外固定装置的调节螺丝,以确保术中连接能够卡入凹槽内; Regulation [0059] (2) preoperative medical polymer relax external bone fixation device screw to ensure that the surgery can be connected to snap into the groove;

[0060] ⑶根据骨折断裂部位,分别在骨折位两侧分别打上2根骨牵引针800; [0060] ⑶ breaking point according to the fracture, the fracture site on each side are marked with 2 Gengu pintle 800;

[0061] (4)将骨牵引针800固定于横杆夹300中间的夹槽内,锁紧端面两调节螺丝330; [0061] (4) The bone needle 800 is fixed to the traction bar holder 300 is sandwiched intermediate groove, the end faces of locking the adjustment screw 330;

[0062] (5)将30°/90°弯柱500的弯柱花键部530与横杆夹3〇〇的花键360连接,锁紧即可; [0062] (5) 30 ° / 90 ° bend pillar post 500 of the spline curve portion 530 and the rail clip 3〇〇 spline connection 360, to lock;

[0063] (6)使用杆杆夹将直杆700、横杆夹300、3〇°/90°弯柱500等连接成一个固定的支架,已确保骨折处在外力的作用下,固定并闭合。 [0063] (6) using the club straight bar clamp 700, clamp bar 300,3〇 ° / 90 ° bend into column 500 or the like connected to a stationary bracket, has ensured fracture is under an external force, fixing and closing .

[0064]微创手术采用本发明的医用高分子骨外固定装置,可增加产品的可透光面积以及降低支架的总体重量,减轻患者的负担。 [0064] The use of minimally invasive surgical medical polymer external bone fixation device according to the present invention, the product may increase the area and reduce the overall weight of the light-transmissive support, reduce the burden on the patient.

[0065] 但是,本技术领域中的普通技术人员应当认识到,以上的实施例仅是用来说明本发明,而并非用作为对本发明的限定,只要在本发明的实质精神范围内,对以上所述实施例的变化、变型都将落在本发明的权利要求书范围内。 [0065] However, those skilled in the art should appreciate that the above embodiments are merely to illustrate the present invention and are not used to limit the present invention, as long as within the true spirit of the invention, the above variations of the embodiments, variations of the present invention as claimed will fall within the scope of claims.

Claims (8)

1. 一种医用高分子骨外固定装置,包括杆杆夹(100),针杆夹(200),横杆夹(300),支柱(400),30 790°弯柱(500),弯曲半环杆(600),直杆(700);其特征在于,所述杆杆夹(100), 所述针杆夹(200),所述横杆夹(300),所述支柱(400),所述3〇°/0〇°弯柱(500)采用高分子材料制成,并在内部设有金属镶件;所述杆杆夹(1〇〇)包括第一夹块(U0),两个第二夹块(120),第三夹块(130),第一调节螺丝(140),球形垫圈(150),第一防松螺丝(160),弹簧(170);所述第一夹块(110),所述两个第二夹块(120)以及第三夹块(13〇)通过所述第一调节螺丝(140)连接在一起,并通过所述第一防松螺丝(160)将它们紧固在一起;所述第一调节螺丝(140)靠近顶端的部分设置有环形凸台,所述第一调节螺丝(140)的环形凸台与所述第一夹块(110)之间设置球形垫圈(150),所述第一调节螺丝(140)的底端设 A medical polymer external bone fixation device, comprising a clip club (100), the needle bar clamp (200), clamp bar (300), the strut (400), 30 790 ° bend column (500), bending radius looper bar (600), straight bars (700); wherein said clip club (100), the needle bar clamp (200), said clamp bar (300), said struts (400), the 3〇 ° / column 0〇 ° bend (500) is made of a polymer material, and provided with a metal insert inside; the club clamp (1〇〇) comprises a first clamp block (U0), two a second clamp block (120), a third clamp block (130), a first adjusting screw (140), spherical washer (150), a first locking screw (160), a spring (170); the first clip block (110), the two second clamp block (120) and a third clamp block (13〇) a first adjustment screw (140) through the connecting together, through said first locking screw (160 ) fastening them together; the first adjustment screw (140) near the top end portion is provided with an annular projection, said first annular adjustment screw (140) with said first boss clamp block (110) spherical washer is provided a bottom end (150), said first adjusting screw (140) provided 置有外螺纹;所述第一夹块(110)、所述第二夹块(120)的接触面设有相互配合的齿;所述第二夹块(120)、 所述第三夹块(130)的接触面设有相互配合的齿;所述两个第二夹块(120)之间设置有弹簧(170);所述第一夹块(11〇)的内部设置有第一金属镶件(111),所述第一夹块(11〇)的下端设置有第一弧形面(112);位于上方的第二夹块(120)在上端设置有第二弧形面(121),位于下方的第二夹块(120)在下端设置有第二弧形面(121);所述第三夹块(130)的内部设置有第二金属镶件(131),第三金属镶件(132);所述第三金属镶件(132)上设置有内螺纹,并与第一调节螺丝(140)的底端的外螺纹相互配合;所述第三夹块(130)的上端设置有第三弧形面(133);所述第一弧形面(112)、所述第二弧形面(121)构成容纳弯曲半环杆(600)或直杆(700)的空间;所述第二弧形面(121)、所述第三弧形面(133)构成容纳弯 Placed with an external thread; said first clamp block (110), said second clamp block (120) is provided with teeth cooperating contact surface; said second clamp block (120), said third clamp block (130) is provided with teeth cooperating contact surfaces; and said spring is provided with two (170) between the second clamp block (120); said first inner clamp block (11〇) is provided with a first metal insert (111), the lower end of the first clamp block (11〇) is provided with a first arcuate surface (112); a second is located above the clamp block (120) is provided at the upper end with a second arcuate surface (121 ), positioned below the second clamp block (120) is provided with a second arcuate surface (121) at a lower end; inside the third clamp block (130) is provided with a second metal insert (131), the third metal insert (132); said third metal insert provided with an internal thread (132), and an externally threaded bottom end of the first adjustment screws (140) cooperate with each other; the upper end of the third clamp block (130) provided with a third curved surface (133); the first arcuate surface (112), said second arcuate surface (121) configured to accommodate the half-rings bent rod (600) or the straight bar (700) of the space; the second arcuate surface (121), said third arc surface (133) configured to accommodate bending 曲半环杆(600)或直杆(700)的空间。 Half-loop spatial curved rod (600) or the straight bar (700).
2. 根据权利要求1所述的医用高分子骨外固定装置,其特征在于,所述第一金属镶件(111)、第二金属镶件(131)的结构相同,所述第一金属镶件(111)包括平板(1112),第一支撑部(1113),以及两个第二支撑部(1114);所述平板(1112)上设置有圆形通孔(1111),所述第一支撑部(1113)以及所述两个第二支撑部(1114)垂直设置在所述平板(1112)上,所述第一支撑部(1113)中间设置有凹部,所述第一支撑部(1113)设置在所述两个第二支撑部(1114)之间,所述两个第二支撑部(1114)比所述第一支撑部(1113)更靠右侧;所述第三金属镶件(132)包括立方体部(1321)以及圆柱部(1322);立方体部(1321)、圆柱部(1322)设置为一体结构,并在立方体部(1321)、圆柱部(1322)上设置内螺纹,该内螺纹与第一调节螺丝(140)的外螺纹螺纹配合。 The medical polymer external bone fixation device according to claim 1, wherein said first metallic insert (111), a second metal insert (131) of the same structure as the first metal insert member (111) comprises a plate (1112), a first support portion (1113), and two second support portions (1114); the plate is provided with a circular through hole (1111) on a (1112), the first a support portion (1113) and the two second support portions (1114) disposed vertically on the plate (1112), the first support portion (1113) is provided with a recess intermediate the first support portion (1113 ) is provided between the two second support portions (1114), the two second support portions (1114) than the first support portion (1113) closer to the right side; the third metal insert (132) comprises a cubic portion (1321) and the cylindrical portion (1322); cubic portion (1321), the cylindrical portion (1322) is provided as an integral structure, and the internal screw thread on the cube portion (1321), the cylindrical portion (1322), the internal thread of the first adjusting screw (140) with external thread.
3. 根据权利要求1所述的医用高分子骨外固定装置,其特征在于,所述针杆夹(200)包括第四夹块(210),第五夹块(220),第六夹块(230),第七夹块(240),第二调节螺丝(250), 球形垫圈(260),第二防松螺丝(270),弹簧(280);所述第四夹块(210),所述第五夹块(220),所述第六夹块(230)以及所述第七夹块(240)通过所述第二调节螺丝(250)连接在一起,并通过所述第二防松螺丝(270)将它们紧固在一起;第二调节螺丝(250)靠近顶端的部分设置有环形凸台,第二调节螺丝(250)的环形凸台与第四夹块(210)之间设置球形垫圈(260),第二调节螺丝(250)的底端设置有外螺纹;第四夹块(210)、第五夹块(220)的接触面设有相互配合的齿;第六夹块(230)、第七夹块(240)的接触面设有相互配合的齿;第五夹块(220)、第六夹块(230)之间设置有弹簧(280);第四夹块(210)的下端设置有第四弧形面(211),第五 3. The medical polymer external bone fixation device according to claim 1, wherein said needle bar holder (200) comprises a fourth clamp block (210), the fifth gripper block (220), the sixth clamp block (230), the seventh gripper block (240), a second adjustment screw (250), spherical washer (260), a second locking screw (270), a spring (280); a fourth clamp block (210), the fifth clamp block (220), the sixth clamp block (230) and the seventh clamp block (240) of said second adjustment screw (250) are connected together by and through said second anti- loose screws (270) fasten them together; and a second adjustment screw (250) near the top end portion is provided with an annular projection, the second annular adjustment screw (250) projecting between the fourth station and a clamp block (210) spherical washer set (260), a second adjustment screw (250) is provided with an external thread bottom end; a fourth clamp block (210), the fifth gripper block (220) is provided with teeth cooperating contact surfaces; and a sixth clamp block (230), the seventh gripper block (240) is provided with teeth cooperating contact surfaces; the fifth clamp block (220), a spring (280) interposed between the sixth block (230); and a fourth clamp block the lower end (210) is provided with a fourth arcuate surface (211), fifth 块(220)的上端设置有第五弧形面(221),第六夹块(230)的下端设置有第六弧形面(231);第七夹块(240)的内部设置有第四金属镶件(241),第五金属镶件(242);第五金属镶件(¾2)上设置有内螺纹,并与第二调节螺丝(25〇)的底端的外螺纹相互配合;第七夹块(240)的上端设置有第七弧形面(243);第四弧形面(211)、第五弧形面(221)构成容纳骨牵引针(800)的空间;第六弧形面(231)、第七弧形面(243)构成容纳弯曲半环杆(600)或直杆(700)的空间。 An upper block (220) is provided with a fifth curved surface (221), the lower end of the sixth gripper block (230) is provided with a sixth arcuate surface (231); a seventh internal gripper block (240) is provided with a fourth metal insert (241), the fifth metal insert (242); disposed on the fifth metal insert (¾2) has an internal thread, with external threads and adjusting screws (25〇) cooperating second bottom end; seventh an upper clamp block (240) is provided with a seventh curved surface (243); and a fourth arcuate surface (211), a fifth curved surface (221) constituting the space to accommodate a bone pintle (800); and a sixth arcuate surface (231), a seventh curved surface (243) configured to accommodate the half-rings bent rod (600) or the straight bar (700) space.
4.根据权利要求1所述的医用高分子骨外固定装置,其特征在于,横杆夹(3〇〇)包括第一齿块(310),第二齿块(32〇)、两个第三调节螺丝(33〇),以及两个第四调节螺丝(390);第一齿块(310),第二齿块(320)通过两个第三调节螺丝(330)连接在一起;第一齿块(310)内部设置有第六金属镶件(340),第二齿块(320)内部设置有第七金属镶件(350);第一齿块C310),第二齿块(320)上分别设置有花键(360),花键(36〇)用来夹持30。 4. The medical polymer external bone fixation device according to claim 1, characterized in that the rail clip (3〇〇) comprises a first toothed block (310), a second toothed block (32〇), the first two three adjusting screws (33〇), and a fourth two adjustment screws (390); a second toothed block (320) connected to a first toothed block (310), by two third adjustment screws (330) together; first toothed block (310) is provided with a sixth internal metal insert (340), a second toothed block (320) is provided with a seventh internal metal insert (350); a first toothed block C310), a second toothed block (320) provided respectively with a spline (360), a spline (36〇) 30 for holding. /90。 / 90. 弯柱(500)或支柱(400);第一齿块(310)设置有两个凹部(380);第一齿块(310)的底面设置沉头槽(311);第一齿块C310)设置有容纳第三调节螺丝C330)的第一通孔(312);第一齿块(310)的第六金属镶件(340)上设置有内螺纹CB13),与第四调节螺丝(390)的外螺纹螺纹配合,两个第四调节螺丝(390)位于两个第三调节螺丝(330)之间,第四调节螺丝(390)的轴线与第三调节螺丝(330)的轴线处于垂直方向;两个第四调节螺丝(390)分别位于第一齿块(310),第二齿块(320)上;第一齿块(310)上设置有多个第八弧面(3101),第二齿块(320)上设置有多个第九弧面(3201),第八弧面(3101)、第九弧面(3201)构成容纳骨牵引针(800)的空间(370);第三调节螺丝(330)靠近顶端的部分设置有环形凸台,环形凸台与第一齿块(310)的凹部(380)表面接触;第三调节螺丝(330)的底端设置有外螺纹;第七金属镶件(350)上设置有内螺纹, Bending column (500) or strut (400); a first toothed block (310) is provided with two recesses (380); a first toothed block bottom surface (310) is disposed countersunk head groove (311); a first toothed block C310) a first through hole is provided with a receiving (312) a third adjusting screw C330); a first toothed block (310) of the sixth metal insert (340) is provided with an internal thread on CB13), and the fourth adjusting screw (390) mating the external thread, the axis of the fourth two adjusting screws (390) located between two third adjustment screws (330), a fourth adjustment screw (390) the axis of the third adjustment screw (330) in the vertical direction ; fourth two adjusting screws (390) are located at a first toothed block (310), a second toothed block (320); a plurality of arc eighth (3101) on the first toothed block (310), the first provided with a plurality of arc ninth (3201) on two toothed block (320), an eighth arc (3101), a ninth arc (3201) constituting the space (370) receiving a bone pintle (800); a third adjusting screw (330) near the top portion is provided with an annular projection, the annular projection of the first toothed block (310) and a recess (380) in contact with a surface; a bottom end of the third adjustment screw (330) is provided with an external thread; first seven metal insert (350) provided with an inner thread, 与第三调节螺丝(33〇)的底端的外螺纹相互配合。 A third adjusting screw and the external thread (33〇) cooperating bottom end.
5.根据权利要求4所述的医用高分子骨外固定装置,其特征在于,第六金属镶件(340) 包括第一板(342),第一板(343),第一连接板(344),第二连接板(345);第一连接板(344), 第二连接板(345)用于连接第一板(M2)和第二板(343),第一连接板(344),第二连接板CM5)分别设置用于容纳第三调节螺丝C330)的第二通孔(341);第一板(342)上设置用于容纳第四调节螺丝(390)的第三通孔(346);第二板(343)上设置方板(347),并在方板(347)处设置内螺纹(313)。 The medical polymer external bone fixation device according to claim 4, wherein the sixth metal insert (340) comprises a first plate (342), a first plate (343), a first connecting plate (344 ), a second web (345); a first connecting plate (344), a second plate (345) for connecting the first plate (M2) and a second plate (343), a first connecting plate (344), second connecting plate a CM5) are provided for receiving a second a third through hole (341) adjusting screw C330); a first plate (342) is provided on the fourth through hole for receiving the third adjustment screw (390) of the ( 346); a second plate disposed on a side plate (343) (347), and internal threaded at (347) in a square plate (313).
6.根据权利要求1所述的医用高分子骨外固定装置,其特征在于,支柱(4〇〇)包括支柱主体(420)以及支柱金属镶件(410)。 6. A medical polymer external bone fixation device according to claim 1, characterized in that the struts (4〇〇) comprising a strut body (420) and a metal insert strut (410).
7.根据权利要求1所述的医用高分子骨外固定装置,其特征在于,3〇。 7. A medical polymer external bone fixation device according to claim 1, characterized in that, 3〇. /90。 / 90. 弯柱(500)包括弯柱主体(52〇)、弯柱花键部(530)以及弯柱金属镶件(510)。 Bending column (500) comprises a curved column body (52〇), column bending spline portion (530) and bent metal pillar insert (510).
8.根据权利要求1所述的医用高分子骨外固定装置,其特征在于,杆杆夹(100),针杆夹(2〇0),横杆夹(3〇0),支柱(400),30°/9〇°弯柱(500)表面均布有规则或不规则纹路。 8. A medical polymer external bone fixation device according to claim 1, characterized in that the clip club (100), the needle bar clamp (2〇0), rail clips (3〇0), strut (400) , 30 ° / ° bend 9〇 column (500) surface are evenly distributed regular or irregular lines.
CN201610401317.5A 2016-06-09 2016-06-09 Medical polymer species external bone fixation device CN105943141B (en)

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