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Publication numberCN103584828 A
Publication typeApplication
Application numberCN 201310631914
Publication date19 Feb 2014
Filing date2 Dec 2013
Priority date2 Dec 2013
Also published asCN103584828B
Publication number201310631914.3, CN 103584828 A, CN 103584828A, CN 201310631914, CN-A-103584828, CN103584828 A, CN103584828A, CN201310631914, CN201310631914.3
Inventors杨幼林
Applicant杨幼林
Export CitationBiBTeX, EndNote, RefMan
External Links: SIPO, Espacenet
Multi-pore outer sleeve used for endoscope
CN 103584828 A
Abstract
The invention provides a multi-pore outer sleeve used for an endoscope to solve the problem that only one or two working passageways used for allowing endoscope accessories to be sent are arranged on an existing endoscope, and relates to an auxiliary device used for endoscopy. A plurality of thin hose holes are formed in the pipe wall of an outer pipe, each thin hose hole corresponds to a thin hose, the front end of the outer pipe is connected with an outer pipe plug in a threaded mode, one end of each thin hose penetrates through the outer pipe and is arranged in the corresponding thin hose hole, and the other end of each thin hose is provided with a thin hose plug. The thin hoses are divided into the plurality of first thin hoses and the plurality of second thin hoses, the first thin hoses and the second thin hoses are sequentially and alternately arranged along the thin hose holes, the rear end face of each first thin hose coincides with the rear end face of the outer pipe, a stop piece hole is formed between the rear end face of each second thin hose and the rear end face of the outer pipe, the length of each stop piece hole ranges from 5mm to 10mm, and a stop piece is arranged in each stop piece hole. The multi-pore outer sleeve is used for endoscope operation.
Claims(10)  translated from Chinese
1.一种用于内镜的多孔道外套管,其特征在于:所述外套管包括外管(I)、外管堵头(2)、数个细软管(3)、数个软管封堵(4)和数个挡块(12),所述外管(I)的管壁上设有数个细软管孔(1-1),每个细软管孔(1-1)对应一个细软管(3),所述外管(I)的前端与外管堵头(2)螺纹连接,细软管(3)的一端穿过外管堵头(2)设置在相应的细软管孔(1-1)中,细软管(3)的另一端安装有软管封堵(4),所述外管堵头(2)上设有与外管(I)内腔(1-5)相通的内镜插入孔(2-1),所述数个细软管(3)分为数个第一细软管(3-1)和数个第二细软管(3-2),数个第一细软管(3-1)和数个第二细软管(3-2)沿细软管孔(1-1)依次交替设置,每个第一细软管(3-1)的后端面与外管(I)的后端面重合,每个第二细软管(3-2)的后端面至外管(I)的后端面之间为挡块孔(1-6),挡块孔(1-6)的长度(s)为5mm~IOmm,每个挡块孔(1-6)中设置一个挡块(12)。 The multi-hole jacket tube 1. A method for endoscopy, wherein: the outer sleeve includes an outer tube (I), the outer pipe plug (2), a number of thin hose (3), a number of hose block (4) and a plurality of stoppers (12), said outer tube (I) of the wall provided with a plurality of valuables hole (1-1), each of valuables hole (1-1) corresponding to a thin hose (3), the outer tube (I) of the distal end of the outer tube plug (2) threaded connection, end of the narrow tube (3) through the outer tube plug (2) is provided at the appropriate fine hose holes (1-1), thin hoses (3) and the other end is attached hose blocked (4), the outer pipe plug provided (2) and the outer tube (I) chamber ( 1-5) communicating endoscope insertion hole (2-1), the number of fine hose (3) is divided into a plurality of first thin tube (3-1) and a plurality of second thin hose (3- 2) the number of first thin tube (3-1) and a plurality of second thin hose (3-2) are alternately arranged along the soft holes (1-1), each of the first thin hose ( 3-1 rear end) of the rear end surface of the outer tube (I) coincide, after each of the second fine tube (3-2) to the end face of the outer tube between the rear end (I) of the stopper hole (1 -6), stopper holes (1-6) of the length (s) is 5mm ~ IOmm, each stopper hole (1-6) is provided a stopper (12).
2.根据权利要求1所述一种用于内镜的多孔道外套管,其特征在于:所述外管(I)和细软管(3)的材质均为软塑料或橡胶。 The multi-hole jacket tube 1. An endoscope according to claim, characterized in that: the outer tube (I) and a fine hose (3) are made of soft plastic or rubber.
3.根据权利要求1或2所述一种用于内镜的多孔道外套管,其特征在于:所述数个附件孔(1-1)沿同一圆周均布设置。 3. The porous channel 1 or 2 for endoscopic overtube claim, characterized in that: the number of attachment holes (1-1) to set uniform along the same circumference.
4.根据权利要求3所述一种用于内镜的多孔道外套管,其特征在于:每个挡块(12)上设有斜面,斜面的斜向为由前至后逐渐增高,斜面的斜度为10~30。 4. The multi-hole 3 for endoscopic overtube of claim, wherein: each of the stopper (12) provided with the front bevel gradually increased, to the rear by oblique ramps on ramp slope of 10 ~ 30 .
5.根据权利要求1、2或4所述一种用于内镜的多孔道外套管,其特征在于:斜面的斜度为20。 1, 2, or 4 according to the multi-hole for endoscopic overtube of claim, wherein: the slope of the inclined surface 20 .
6.根据权利要求5所述一种用于内镜的多孔道外套管,其特征在于:所述挡块(12)的材质均为软塑料或橡胶。 According to claim 5, wherein the porous channel outer sleeve for endoscopy, wherein: the stopper (12) are made of soft plastic or rubber.
7.根据权利要求6所述一种用于内镜的多孔道外套管,其特征在于:所述外套管还包括密封圈(5),密封圈(5)设置在外管堵头(2)与外管(I)之间,密封圈(5)上设有与内镜插入孔(2-1)相通的密封圈孔(5-1)。 According to claim 6, wherein the porous outer tube for endoscope channel, characterized in that: the outer casing also includes a sealing ring (5), ring (5) provided in the outer pipe plug (2) between the outer tube (I), with a seal hole communicating with endoscopic insertion hole (2-1) (5) on the ring (5-1).
8.根据权利要求7所述一种用于内镜的多孔道外套管,其特征在于:所述外套管还包括手柄,手柄包括旋钮(6)、斜管(7)、钢丝(8)、第一吸引接管(9)、第二吸引接管(10)和套管(11),外管(I)的后端侧壁上沿同一母线设有后钢丝孔(1-2)和前钢丝孔(1-3),所述套管(11)设置在外管(I)与外管堵头(2)之间,且套管(11)的后端与外管(I)连接,套管(11)的前端与外管堵头(2)连接,所述套管(11)的侧壁上设有第一吸引斜孔(11-1)、钢丝安装斜孔(11-2)和第二吸引斜孔(11-3),第一吸引接管(9)斜向设置在第一吸引斜孔(11-1)处,斜管(7)斜向设置在钢丝安装斜孔(11-2)处,第二吸引接管(10)斜向设置在第二吸引斜孔(11-3)处,旋钮(6)下端的螺栓(6-1)与斜管(7)螺纹连接,钢丝(8)的尾端固定并缠绕在旋钮(6)上的转轴(6-2)上,钢丝(8)的前端经螺栓(6-1)内孔、斜管(7)内孔、套管(11)内孔、外管(I)的内腔(1-5)由前钢丝孔(1-3)穿出,再与后钢丝孔(1-2)固定。 According to claim 7 wherein the multi-hole overtube for endoscopes, characterized in that: said outer casing further includes a handle, comprising a handle knob (6), inclined tube (7), the wire (8), first attracted takeover (9), second attractive for takeover (10) and cannula (11), the outer tube (I) of the rear end of the side wall with a hole after the wire along the same bus (1-2) and former wire hole (1-3), said sleeve (11) provided in the outer tube (I) between the plug and the outer tube (2) and the sleeve (11) and the rear end of the outer tube (I) is connected, the sleeve ( 11) The front end of the outer tube plug (2) is connected with said sleeve (11) of the side wall of the first to attract inclined hole (11-1), wire installation inclined hole (11-2) and second attract inclined hole (11-3), the first to attract takeover (9) obliquely disposed in the first suction oblique hole (11-1) at the chute (7) is set in the wire installed obliquely inclined hole (11-2) at the second suction takeover (10) disposed in the second suction obliquely inclined hole (11-3) at the knob (6) the lower end of the bolt (6-1) and the chute (7) threaded connection, the wire (8) The end of the fixed and wound knob (6) on the shaft (6-2), and (6-1) hole wires (8) of the front end by a bolt, inclined tube (7) inside the hole, casing (11) bore, the outer tube (I) of the cavity (1-5) by the first wire hole (1-3) piercing, and then after the wire hole (1-2) is fixed.
9.根据权利要求8所述一种用于内镜的多孔道外套管,其特征在于:所述后钢丝孔(1-2)的中心与外管(I)后端面之间的距离(t)为3mm~5mm。 According to claim 8, wherein the multi-hole overtube for the endoscope, wherein: the wire from the hole (1-2) and the center of the outer tube (I) between the rear end face of the post (t ) is 3mm ~ 5mm.
10.根据权利要求7或8所述一种用于内镜的多孔道外套管,其特征在于:所述旋钮(6 )上的转轴(6-2 )上设有定位槽(6-2-1),定位槽(6-2-1)与螺栓(6_1)的内孔正对设置。 According to claim 7 or 8, wherein the multi-hole jacket tube for the endoscope, wherein: the shaft of the knob (6) on the (6-2) has a positioning groove (6-2- on 1), the positioning groove (6-2-1) and the bolt (6_1) of the hole is on the set.
Description  translated from Chinese

—种用于内镜的多孔道外套管 - The kind of multi-hole jacket tube for endoscopy

技术领域 Technical Field

[0001] 本发明涉及一种内镜检查用的辅助装置,具体涉及一种用于内镜的多孔道外套管。 [0001] The present invention relates to an endoscopy with auxiliary devices, and more particularly the multi-hole jacket tube for endoscopy.

背景技术 Background

[0002]目前使用的内镜仅有一个或两个工作通道,只能同时送入一个或两个内镜附件,且工作通道的位置仅是一或两个点位。 [0002] Endoscopic currently using only one or two working channels simultaneously fed only one or two endoscopic accessory, and working channel position is only one or two points. 在实际工作中因病变靶点的不同可能需要不同的点位,仅一或两个点位能解决的问题仍然有限,医生只能通过旋转内镜来接近靶点,甚至不论操作医生怎样旋转调整内镜角度都无法使内镜达到靶点位置,操作难度较大甚至失败。 In practical work may be required due to the different disease targets different point, only one or two points of potential energy problems is still limited, doctors can only come close to the target by rotating the endoscopic, or even whether the operation the doctor how to adjust the rotation Endoscopy Endoscopy angles are unable to reach the target position to make the operation more difficult or even failure.

发明内容 DISCLOSURE

[0003] 本发明的目的是为了解决现有内镜上仅有一个或两个工作通道可以送入内镜附件的问题,提供一种用于内镜的多孔道外套管。 [0003] The object of the present invention is to solve only one or two working channels can be fed into the existing endoscopy endoscope attachment problems and provide multi-hole jacket tube for endoscopy.

[0004] 用于内镜的多孔道外套管包括外管、外管堵头、数个细软管、数个软管封堵和数个挡块,所述外管的管壁上设有数个细软管孔,每个细软管孔对应一个细软管,所述外管的前端与外管堵头螺纹连接,细软管的一端穿过外管堵头设置在相应的细软管孔中,细软管的另一端安装有软管封堵,所述外管堵头上设有与外管内腔相通的内镜插入孔,所述数个细软管分为数个第一细软管和数个第二细软管,数个第一细软管和数个第二细软管沿细软管孔依次交替设置,每个第一细软管的后端面与外管的后端面重合,每个第二细软管的后端面至外管的后端面之间为挡块孔,挡块孔的长度为5mm~IOmm,每个挡块孔中设置一个挡块。 [0004] features several on track for endoscopy porous outer sleeve includes an outer tube, an outer tube plugs, a number of fine hose, hose block number and several stops, the outer tube wall valuables holes, each hole corresponds to a thin hose valuables, the front end of the outer tube threaded plug is connected to the outer tube, one end of the thin hose through the outer tube plugs disposed in a respective hole valuables the other end of the thin hose attached hose plugging, plugging the head of the outer tube is provided with an outer tube inner cavity endoscopic insertion hole, the number of first thin hose into several thin hose and a plurality of second thin hose, several first and several second thin thin hose hose along valuables hole alternately set, overlap the rear face of the rear end face of each of the first thin tube and the outer tube between the rear end surface of each of the second thin hose to the rear end face of the outer tube of the stopper hole, the stopper hole length 5mm ~ IOmm, each stopper hole provided in a stopper.

[0005] 本发明具有以下有益效果: [0005] The present invention has the following beneficial effects:

[0006] 由于本发明在外管的管壁上设计了多个附件孔,在内镜操作过程中可根据病变位置的需要来选择合适点位的工作通道(细软管),可同时插入内镜附件(活检钳、注射针或圈套器等),使内镜操作更加便捷,在病变位置特殊时操作医生也无需转动镜身来调整角度,本发明有效解决了现有内镜仅可以通过一个或两个工作通道送入内镜附件的问题,从而减轻操作医生的困难程度。 [0006] Since the upper wall of the outer tube of the present invention designed more than attachment holes during endoscopic operations lesion location may need to choose the right point of the working channel (thin tube) may be inserted into the endoscope at the same time Accessories (biopsy forceps, needle or snare, etc.), make the operation more convenient endoscopy, operating in the lesion location and need special doctors to adjust the angle rotating lens barrel, the present invention effectively solves the endoscope can only be through one or Two working channel endoscope accessory into the issue, thereby reducing the difficulty of operating a doctor.

附图说明 Brief Description

[0007] 图1是本发明的整体结构主剖视图,图2是图1的AA剖视图,图3是图1的I局部放大图,图4是图2的BB剖视展开图,图5是具体实施方式八的整体结构剖视图。 [0007] FIG. 1 is an overall configuration of the main of the present invention, a sectional view, FIG. 2 is a AA cross-sectional view of FIG. 1, FIG. 3 is a view I enlarged in FIG. 1, FIG. 4 is a BB in Figure 2 a sectional view developed view, FIG. 5 is a specific a cross-sectional view of the embodiment of the whole structure of eight.

具体实施方式 DETAILED DESCRIPTION

[0008] 具体实施方式一:结合图1~图3说明本实施方式,本实施方式包括外管1、外管堵头2、数个细软管3、数个软管封堵4和数个挡块12,所述外管I的管壁上设有数个细软管孔1-1,每个细软管孔1-1对应一个细软管3,所述外管I的前端与外管堵头2螺纹连接,细软管3的一端穿过外管堵头2设置在相应的细软管孔1-1中,细软管3的另一端安装有软管封堵4,所述外管堵头2上设有与外管I内腔1-5相通的内镜插入孔2-1,所述数个细软管3分为数个第一细软管3-1和数个第二细软管3-2,数个第一细软管3-1和数个第二细软管3-2沿细软管孔1-1依次交替设置,每个第一细软管3-1的后端面与外管I的后端面重合,每个第二细软管3-2的后端面至外管I的后端面之间为挡块孔1-6,挡块孔1-6的长度s为5mm~IOmm,每个挡块孔1-6中设置一个挡块12。 [0008] a specific embodiment: Figs. 1 to 3 in combination illustrate the present embodiment, the present embodiment includes an outer tube, the outer tube plug 2, a plurality of thin hose 3, a plurality of hoses and a plurality of block 4 the stopper 12, the outer tube wall I has several valuables holes 1-1, 1-1 each hole corresponds to a thin soft hose 3, the distal end of the outer tube and the outer tube I Threaded plug connector 2, one end of the fine tube 3 through the outer tube 2 is provided in the respective plug hole 1-1 valuables, fine hose 3 is attached to the other end of the hose 4 block, the outer pipe plug is provided with an outer tube lumen I communicated endoscope insertion holes 1-5 2-1 2, the number of fine hose 3 into several first and several second thin tube 3-1 thin hose 3-2, 3-1 several first and several second thin hose hose fine 3-2 1-1 hole along valuables alternately set each of the first thin tube 3-1 The rear end surface of the rear end face of the outer tube I overlap between each of the second fine tube rear end to the rear end face of the 3-2 outer tube I of the stopper holes 1-6, 1-6 stopper hole length s is 5mm ~ IOmm, each stopper hole 1-6 to set up a stopper 12. 外管I的长度为50mm~1100mm。 I outer tube length of 50mm ~ 1100mm.

[0009] 使用方法:在行内镜检查前,将内镜插入外管I的中心孔1-5内,带着本发明的多孔道外套管进行检查,根据病变部位的位置,将活检钳、注射针或圈套器按各自不同的角度从相应的细软管3下入,医生可以根据病变位置的需要选择最佳角度去实行内镜下的检查及治疗,可有效保证检查及治疗的效果。 [0009] Usage: line before endoscopy, the endoscope inserted into the outer tube of the central hole 1-5 I, with the multi-hole of the outer sleeve of the present invention is to be checked, according to the position of the lesion, the biopsy forceps, injection needle or snare according to their different perspectives from the corresponding 3 thin hose down into the doctor can choose the best angle needed to implement the lesion location endoscopic examination and treatment, which can effectively ensure the effectiveness evaluation and treatment.

[0010] 具体实施方式二:结合图1和图2说明本实施方式,本实施方式的外管I和细软管3的材质均为软塑料或橡胶。 [0010] DETAILED DESCRIPTION way: in conjunction with Figure 1 and Figure 2 illustrates this embodiment, the present embodiment, the outer tube hose I and 3 are made of fine soft plastics or rubber. 这种材质可弯曲。 This material can be bent. 其它组成及连接关系与具体实施方式一相同。 Other components and connection relationship with a specific embodiment, the same. [0011] 具体实施方式三:结合图1说明本实施方式,本实施方式的数个附件孔1-1沿同一圆周均布设置。 [0011] Three specific embodiments: Figure 1 illustrates a combination according to this embodiment, a plurality of attachment holes 1-1 of the present embodiment is provided uniformly distributed along the same circumference. 其它组成及连接关系与具体实施方式一或二相同。 Other connection relationships with a specific composition and one or two same embodiment.

[0012] 具体实施方式四:结合图1说明本实施方式,本实施方式的每个挡块12上设有斜面,斜面的斜向为由前至后逐渐增高,斜面的斜度为10~30。 [0012] Four specific embodiments: Figure 1 illustrates a combination mode of the present embodiment, each of the stopper of the present embodiment is provided with the front bevel gradually increased, to the rear by an oblique ramp 12, the ramp slope of 10 ~ 30 . 当同时送入两个或两个以上附件时,可根据需要选择细软管3 (工作通道),斜面使得送入的附件实现交叉,便于满足内镜操作的要求。 When fed simultaneously to two or more attachments, you can, according to need to select the ramp so thin hose 3 (working channel) Annex fed realize cross, easy to meet the requirements of endoscopic operations. 其它组成及连接关系与具体实施方式三相同。 The other three components and connection between the specific embodiments.

[0013] 具体实施方式五:结合图2说明本实施方式,本实施方式的斜面斜度为20。 [0013] DETAILED DESCRIPTION Five: Combine 2 illustrates the present embodiment, the present embodiment, the bevel slope is 20 . 当同时送入两个或两个以上附件时,可根据需要选择细软管3 (工作通道),斜面使得送入的附件实现交叉,便于满足内镜操作的要求。 When fed simultaneously to two or more attachments, you can, according to need to select the ramp so thin hose 3 (working channel) Annex fed realize cross, easy to meet the requirements of endoscopic operations. 其它组成及连接关系与具体实施方式一、二或四相同。 The same one, two or four other components and connection between the specific embodiments.

[0014] 具体实施方式六:结合图2和图4说明本实施方式,本实施方式的所述挡块12的材质均为软塑料或橡胶。 [0014] DETAILED DESCRIPTION VI: in conjunction with FIG. 2 and FIG. 4 illustrate the embodiment, the present embodiment of the stopper 12 are made of soft plastic or rubber. 其它组成及连接关系与具体实施方式五相同。 The other components and connection between the specific embodiment five.

[0015] 具体实施方式七:结合图1说明本实施方式,本实施方式与具体实施方式五不同的是它还增加有密封圈5,密封圈5设置在外管堵头2与外管I之间,密封圈5上设有与内镜插入孔2-1相通的密封圈孔5-1。 [0015] DETAILED DESCRIPTION VII: Figure 1 illustrates a combination mode of the present embodiment, the present embodiment is different from the specific embodiment five sealing ring 5 is further increased, the outer ring 5 is provided between the I 2 tube and the outer tube plug It has the ring 5 and endoscopic insertion hole communicating seal holes 2-1 5-1. 内镜检查时,肠腔或胃腔中存在的血块、食物残渣或粪便容易从内镜插入孔2-1中流出,密封圈5起到了加强密封的作用。 Endoscopy, the intestine or the stomach cavity of a blood clot in the presence of food residues or faeces easily from endoscopic insertion hole 2-1 outflow enhance sealing gasket 5 plays a role. 其它组成及连接关系与具体实施方式六相同。 The other components and connection between the specific embodiment six.

[0016] 具体实施方式八:结合图5说明本实施方式,本实施方式与具体实施方式六不同的是它还增加有包括手柄,手柄包括旋钮6、斜管7、钢丝8、第一吸引接管9、第二吸引接管10和套管11,外管I的后端侧壁上沿同一母线设有后钢丝孔1-2和前钢丝孔1-3,所述套管11设置在外管I与外管堵头2之间,且套管11的后端与外管I连接,套管11的前端与外管堵头2连接,所述套管11的侧壁上设有第一吸引斜孔11-1、钢丝安装斜孔11-2和第二吸引斜孔11-3,第一吸引接管9斜向设置在第一吸引斜孔11-1处,斜管7斜向设置在钢丝安装斜孔11-2处,第二吸引接管10斜向设置在第二吸引斜孔11-3处,旋钮6下端的螺栓6-1与斜管7螺纹连接,钢丝8的尾端固定并缠绕在旋钮6上的转轴6-2上,钢丝8的前端经螺栓6-1内孔、斜管7内孔、套管11内孔、外管I的内腔1-5由前钢丝孔1-3穿出,再与后钢丝孔1-2固定。 [0016] DETAILED DESCRIPTION eight: Combine 5 illustrates the present embodiment, the present embodiment six different specific embodiment there is further increase includes a handle, comprising a handle knob 6, inclined tubes 7, 8 wire, the first attracting takeover 9, the second 10 and the sleeve 11 attractive for takeover, the outer tube is provided with a wire hole after hole 1-2 and 1-3 before the wire along the same bus I rear side walls of the sleeve 11 is provided with an outer tube I between the outer pipe plug 2, and the rear end of the sleeve 11 and the outer tube I connected to the front end of the outer tube 2 connector plug casing 11, the casing has a first suction side wall 11 inclined holes on the 11-1, 11-2 and wire installation inclined holes attract second inclined hole 11-3, first attracted takeover 9 set obliquely inclined hole 11-1 in the first attraction at the chute 7 obliquely disposed oblique wire installation hole 11-2 at the second set to attract takeover 10 obliquely inclined hole 11-3 in the second suction at the lower end of the bolt knob 6 6-1 7 and inclined tube threaded connection, the rear end 8 fixed wire wound around a knob 6-2 on the shaft 6 on the front end of the wire through the hole bolt 6-1 8, slant tube 7 hole, the sleeve 11 holes of the outer tube lumen I wear 1-5 1-3 by former wire hole out, and then with 1-2 hole after the wire is fixed. 通过旋钮6来调整外管I角度。 6 knob to adjust the angle of the outer tube I. 其它组成及连接关系与具体实施方式七相同。 The other components and connections involved with specific embodiments VII.

[0017] 具体实施方式九:结合图5说明本实施方式,本实施方式的后钢丝孔1-2的中心与外管I后端面之间的距离t为3mm~5mm。 [0017] DETAILED DESCRIPTION IX: in conjunction with FIG. 5 illustrates the present embodiment, after the wire from the end face of the center hole of the present embodiment 1-2 and the outer tube between the rear I t is 3mm ~ 5mm. 这个尺寸范围便于钢丝8带动外管I前端调整角度。 The size range for easy wire 8 led to the front end of the outer tube I adjust the angle. 其它组成及连接关系与具体实施方式八相同。 The other components and connection between the specific embodiment eight.

[0018] 具体实施方式十:结合图5说明本实施方式,本实施方式的旋钮6上的转轴6-2上设有定位槽6-2-1,定位槽6-2-1与螺栓6-1的内孔正对设置。 [0018] DETAILED DESCRIPTION ten: in conjunction with Figure 5 illustrates the present embodiment, a positioning groove 6-2-1 on the knob of the present embodiment, the shaft 6-2 6, locating groove 6-2-1 and bolt 6- hole 1 is on the set. 将钢丝8缠绕在定位槽6_2_1中,防止钢丝受拉力作用自动回弹,使所需角度受限。 8 is wound around the wire positioning groove 6_2_1 protected from automatic wire tensioning rebound effect, so that the desired angle is limited. 这样设计便于钢丝8在螺栓6-1内孔中顺利运动。 This design allows the wire 8 within 6-1 孔中顺 Lee bolt movement. 其它组成及连接关系与具体实施方式九相同。 The other components and connection between the specific embodiments body nine.

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Classifications
International ClassificationA61B1/00
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