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Multi-pore outer sleeve used for endoscope

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Publication number
CN103584828A
CN103584828A CN 201310631914 CN201310631914A CN103584828A CN 103584828 A CN103584828 A CN 103584828A CN 201310631914 CN201310631914 CN 201310631914 CN 201310631914 A CN201310631914 A CN 201310631914A CN 103584828 A CN103584828 A CN 103584828A
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thin
hose
outer
pipe
end
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CN 201310631914
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Chinese (zh)
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CN103584828B (en )
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杨幼林
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杨幼林
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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.

Description

—种用于内镜的多孔道外套管 - multicellular species for endoscopic overtube

技术领域 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 auxiliary device used in endoscopy, particularly relates to multicellular overtube for endoscopes.

背景技术 Background technique

[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] Endoscopy currently used only one or two working channels, only one or two endoscope while feeding accessory, and a position of the working channel 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 due to disease targets may require different different points, only one or two issues to resolve points of potential energy is still limited, doctors can only come close to the target by rotating the endoscopic, or even no matter what the doctor operating rotational adjustment Endoscopy Endoscopy angle can not reach the target position, the operation more difficult or even failure.

发明内容 SUMMARY

[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 the conventional endoscope only one or two channels may be fed to the working endoscopic accessory problems, to provide for a multi-hole endoscopic overtube.

[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] provided with a plurality of porous channels for endoscopic overtube includes an outer tube, an outer tube plug, a plurality of thin hoses, sealing and several tube plurality of stoppers, the outer tube wall valuables holes, each hole corresponding to a thin soft hose, the outer tube distal end of the threaded plug is connected to the outer tube, one end of the hose through the respective thin soft plug holes disposed outer tube , the other end of the hose attached to the hose fine block, the outer tube is provided with plug head endoscope insertion hole communicating with the lumen of the outer tube, said plurality of first thin hose into several thin hose and several second thin tube, a plurality of first fine tube and a number of second thin soft hose hole are alternately disposed along the rear end surface of each rear end of the first capillary tube and the outer tube coincides , the length between the rear end face of each of the second fine tube to the rear end surface of the outer tube of the stopper hole, the stopper hole is 5mm ~ IOmm, each dog hole is provided a stopper.

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

[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] Due to the design of a plurality of attachment holes on the wall of the outer tube of the present invention, during endoscopic operation point may select the appropriate working channel (fine tube) needed lesion location can be simultaneously inserted into the endoscopy accessories (biopsy forceps, snare, or the injection needle and the like), so that more convenient endoscopic operation, when the special operation doctor lesion position without turning the mirror body to adjust the angle, the present invention effectively solves the problem only by an endoscope or two working channels into question endoscope accessories, thereby reducing the degree of difficulty operating physician.

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 structure of the main of the present invention is a cross-sectional view, FIG. 2 is an AA sectional view of FIG. 1, FIG. 3 is a view I enlarged FIG. 1, FIG 4 is a BB in FIG. 2 a cross-sectional view of a developed view, FIG. 5 is a specific sectional view showing the overall structure of embodiment 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] In a particular embodiment: in conjunction with FIGS. 1 to 3 according to the present embodiment described embodiment, the present embodiment comprises an outer tube 1, outer tube 2 plug, a plurality of thin hose 3, a plurality of tube 4 and a number of block the stopper 12, the outer tube wall has a plurality of I 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 connection plug 2, the hose 3 through the end of the narrow outer tube 2 disposed in the respective plug hole valuables 1-1, the other end of the hose 3 fine block 4 is attached to a hose, the outer the plug 2 is provided with an outer tube I endoscopic insertion hole communicating lumen 1-5 2-1, the number of fine hose 3 into several first and several second thin hose 3-1 3-2 fine hose, a plurality of first fine tube 3-1 and a number of 3-2 in the second thin soft hose holes 1-1 are alternately arranged, each of the first fine tube 3-1 the rear end of the outer tube rear end coincides with I, for the dog hole 1-6 between the rear end surface of each of the second fine tube to the 3-2 rear end of the outer tube I, the length of the stopper hole 1-6 s is 5mm ~ IOmm, each dog hole 1-6 is provided a stopper 12. 外管I的长度为50mm~1100mm。 I the length of the outer tube is 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 1-5, with the multi-hole tube of the present invention the outer inspection center hole I, according to the position of the lesion, the biopsy forceps, an injection needle or snare according to their respective different angles from the fine tube 3 into the physician may select the best position of the lesion angle as required to implement the endoscopic examination and treatment, which can effectively secure the effect of examination 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 Embodiment 2: FIG. 1 and FIG. 2 of the present embodiment described embodiment, the present embodiment is a small flexible tube and the outer tube I are made of a soft plastic or rubber 3. 这种材质可弯曲。 Such material can be bent. 其它组成及连接关系与具体实施方式一相同。 Other connection relationships composition and a specific embodiment of 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] DETAILED Embodiment 3: FIG. 1 explained in conjunction with the present embodiment, a plurality of attachment holes according to the embodiment 1-1 is provided along the same circumference uniform. 其它组成及连接关系与具体实施方式一或二相同。 Other composition and connection relationship with the description, the same one or two.

[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] DETAILED DESCRIPTION four: the present embodiment described in conjunction with FIG. 1 embodiment, with the front slope, slope obliquely gradually increased to 12 by each of the stopper according to the present embodiment, the inclination of the inclined surface is 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 simultaneously feeding two or more accessories, can be selected thin hose 3 (working channel), so that the inclined surface into the attachment cross achieve easy to meet the requirements of the endoscopic procedures. 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 relation 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: the present embodiment described in conjunction with FIG. 2, the ramp slope of the present embodiment 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 simultaneously feeding two or more accessories, can be selected thin hose 3 (working channel), so that the inclined surface into the attachment cross achieve easy to meet the requirements of the endoscopic procedures. 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 component and the connection relation with the description.

[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 FIGS. 2 and 4 illustrate the embodiment of the present embodiment, the stopper of the present embodiment are made of a soft plastic or rubber 12. 其它组成及连接关系与具体实施方式五相同。 The other connection relation between the composition and 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] Seventh Embodiment: Figure 1 illustrates in conjunction with the present embodiment, five different embodiments of the present embodiment and the exemplary embodiment is that it has increased seal ring 5, the outer ring 5 is provided between the I 2 tube and the outer tube plug , sealing ring 5 is provided with the endoscope insertion hole of the seal hole communicating 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。 When endoscopy, intestine or blood clot present in the gastric cavity, feces or food debris readily flows out from the insertion hole endoscopic 2-1, the seal ring 5 plays a role of reinforcing the seal. 其它组成及连接关系与具体实施方式六相同。 The other components and connection relation DETAILED DESCRIPTION VI.

[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: the present embodiment described in conjunction with FIG. 5 embodiment, six different embodiments of the present embodiment and the exemplary embodiment is further increased there comprises a handle comprises a knob 6, inclined tube 7, wires 8, a first attract takeover 9, the second suction mouthpiece 10 and the sleeve 11, the outer tube is provided with front and rear wire holes 1-2 1-3 in the same bus wire hole on the rear end of the side wall I, the sleeve 11 is provided with an outer tube I plug between the outer tube 2, and the rear end of the sleeve 11 and the outer tube I is connected, the distal end of the outer tube 11 of the plug 2 connected to the sleeve, the first sleeve is provided with suction holes on the sidewalls 11 of the swash 11-1, 11-2 wire mounting hole and the second suction obliquely inclined hole 11-3, a first attract takeover 9 disposed in the first suction obliquely inclined hole 11-1, the inclined tube 7 disposed obliquely inclined wire installation holes 11-2, the second suction mouthpiece 10 provided on the second suction obliquely inclined hole 11-3 at the lower end of the knob 6 and the swash 6-1 bolt threaded pipe 7, the trailing end of the wire 8 wound around and fixed to the knob 6-2 on the shaft 6, the wire distal end 6-1 through the bolt hole 8, hole inclined tube 7, the sleeve 11 within the bore of the lumen of the outer tube I 1-5 through 1-3 by the first wire hole out, then fixed with the rear wire hole 1-2. 通过旋钮6来调整外管I角度。 I to adjust the angle of the outer tube 6 by the knob. 其它组成及连接关系与具体实施方式七相同。 The other components and connection relation between the Seventh Embodiment.

[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 nine: the present embodiment described in conjunction with FIG. 5 embodiment, the distance between the center of the rear wire hole 1-2 of the present embodiment is the end face of the outer tube 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。 This size range facilitates the wire 8 driven outer tube distal 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 connection relation between the composition and 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: the present embodiment described in conjunction with FIG. 5 embodiment, a positioning groove 6-2 on the 6-2-1 on the spindle knob 6 according to the present embodiment, the positioning groove 6-2-1 bolt 6- 1 of the bore being provided. 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 wound around the wire positioning slot 6_2_1, the effect of preventing the wire tensioning spring back automatically, 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。 Such design facilitates movement of the wire 8 Kongzhong Shun Lee 6-1 in the bolt. 其它组成及连接关系与具·体实施方式九相同。 The other composition and having a connection relation according to the embodiment · IX.

Claims (10)

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)。 A multicellular overtube for the endoscope, wherein: said outer tube comprises an outer tube (the I), an outer tube plug (2), a number of thin hoses (3), a plurality of hoses block (4) and a number of stops (12), said outer tube (I) of the hole wall is provided with a plurality of soft (1-1) on each hole valuables (1-1) corresponding to a thin hose (3), said outer tube (I) of the distal end of the outer tube plug (2) screwed, end of the narrow tube (3) through the outer tube of the plug (2) provided on respective fine hose holes (1-1), the other end of the thin tube (3) is mounted plugging hose (4), the outer tube is provided on the plug (2) and the outer tube (I) a lumen ( 1-5) communicating endoscope insertion hole (2-1), the number of thin hoses (3) is divided into a plurality of first thin tube (3-1) and several second fine tube (3- 2), a plurality of first thin tube (3-1) and several second fine tube (3-2) are alternately arranged along the soft holes (1-1), each of the first thin tube ( 3-1 the rear end surface) of the rear end surface of the outer tube (I) coincide, each of the second fine tube (3-2) to the end surface of the stopper hole (between the rear end of the outer tube 1 (I), -6), the length of the stopper holes (1-6) (s) is 5mm ~ IOmm, each dog hole (1-6) is provided a stop (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 1 for endoscopic overtube claim, wherein: said outer tube (I) and a small flexible tube (3) are made of a 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。 The multicellular 1 or 2 for endoscopic overtube claim, wherein: said plurality of attachment holes (1-1) arranged uniformly distributed 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°。 The multi-hole 3 of the overtube for endoscope of claim, wherein: each of the stoppers (12) provided with front inclined surface, the inclined surface diagonally to the ground gradually increased, the slope 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°。 The porous channels 1, 2 or 4 for endoscopic overtube according to claim wherein: the inclination of the inclined surface is 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 multi-hole for endoscopic overtube, wherein: said 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)。 7. The multi-hole 6 for endoscopic overtube according to claim, wherein: said outer sleeve further comprises a sealing ring (5), the sealing ring (5) disposed within the outer tube plug (2) and between the outer tube (I), a seal ring seals the hole communicating with the endoscope insertion hole (2-1) (5-1) (5).
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 According to claim 7 for a multi-hole endoscopic overtube, wherein: said outer sleeve further comprises a handle includes a knob (6), inclined tube (7), the wire (8), a first suction nozzle (9), a second suction nozzle (10) and the sleeve (11), the rear end of the outer tube side wall (I) is provided in the same bus wire hole after the (1-2) and a front wire holes (1-3), said sleeve (11) disposed within 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 and the plug (2) is connected, is provided on a sidewall of said sleeve (11) a first suction oblique bore (11-1), the oblique wire mounting hole (11-2) and a second suction inclined hole (11-3), a first suction nozzle (9) disposed at the first suction obliquely inclined hole (11-1), inclined tube (7) is disposed obliquely inclined wire mounting hole (11-2) , the second suction nozzle (10) disposed in the second suction obliquely inclined hole (11-3), the knob (6) the lower end of the bolt (6-1) and the inclined tube (7) a threaded connection, the wire (8) the trailing end is fixed and wound on the knob (6) of the shaft (6-2), the (6-1) of wire hole (8) through the front end of the bolt, inclined tube (7) inside the bore, the sleeve (11) inner bore, an outer tube (I) of the lumen (1-5) by the first 丝孔(1-3)穿出,再与后钢丝孔(1-2)固定。 Tapped holes (1-3) piercing, and then fixed with the rear wire hole (1-2).
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。 9. The multi-hole 8 for endoscopic overtube claims, characterized in that: the distance between the central wire hole (1-2) and the outer tube (I) of the rear end surface (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 78 for a multi-hole endoscopic overtube, wherein: the rotating shaft of the knob (6) (6-2) provided with a positioning groove (on 6-2- 1), the bore (6-2-1) and the bolt (6_1) is provided for positive positioning groove.
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CN102695541A (en) * 2009-12-16 2012-09-26 迈克罗普拉塔公司 Arrangements and methods for effecting an endoluminal anatomical structure
CN203555711U (en) * 2013-12-02 2014-04-23 杨幼林 Multi-duct outer sleeve for endoscope

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741271A (en) * 1991-11-05 1998-04-21 Nakao; Naomi L. Surgical retrieval assembly and associated method
US5402768A (en) * 1992-09-01 1995-04-04 Adair; Edwin L. Endoscope with reusable core and disposable sheath with passageways
US20070225565A1 (en) * 2006-03-22 2007-09-27 Pentax Corporation Insertion portion of an endoscope
US20070250038A1 (en) * 2006-04-20 2007-10-25 Boston Scientific Scimed, Inc. Multiple lumen assembly for use in endoscopes or other medical devices
CN102695541A (en) * 2009-12-16 2012-09-26 迈克罗普拉塔公司 Arrangements and methods for effecting an endoluminal anatomical structure
CN203555711U (en) * 2013-12-02 2014-04-23 杨幼林 Multi-duct outer sleeve for endoscope

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