CN103340662B - Cutter stapler - Google Patents

Cutter stapler Download PDF

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Publication number
CN103340662B
CN103340662B CN201310333489.XA CN201310333489A CN103340662B CN 103340662 B CN103340662 B CN 103340662B CN 201310333489 A CN201310333489 A CN 201310333489A CN 103340662 B CN103340662 B CN 103340662B
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China
Prior art keywords
anvil
stapler
portion
hose
wire
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CN201310333489.XA
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Chinese (zh)
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CN103340662A (en
Inventor
任东林
林宏城
陈望东
徐威
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苏州天臣国际医疗科技有限公司
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Publication of CN103340662A publication Critical patent/CN103340662A/en
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Publication of CN103340662B publication Critical patent/CN103340662B/en

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Abstract

本发明提供一种切割吻合器,其包括吻合器本体、钉砧组件、连接所述吻合器本体的钉筒,以及可伸出所述钉筒端面的钉砧拉杆,所述钉砧拉杆选择性地连接所述钉砧组件,所述钉砧拉杆包括至少部分收容于所述钉筒的柔性部,以及设于所述柔性部远端的连接部,所述连接部与所述钉砧组件可拆装地连接。 The present invention provides a cutting stapler, which comprises a stapler body, a cartridge and an anvil assembly connected to said stapler body, an anvil and staple cartridge of the extendable rod end surface, said anvil rod selectively connecting said anvil assembly, said anvil rod includes a flexible portion at least partially received in the staple cartridge, and provided to the connection portion of the flexible distal end portion, the connecting portion and the anvil assembly may removably connected. 本发明的切割吻合器的钉砧拉杆易弯折,弯折角度可任意调节,且柔韧性好,可满足较小手术空间的需求或绕过阻挡其前行的人体组织,顺利完成手术的吻合工作。 Cutting stapler anvil rod of the present invention is easily bent, the bending angle can be adjusted, and good flexibility, to meet the needs of a small space or bypass surgery blocking the front row of body tissue, the surgical stapling successful completion jobs.

Description

切割吻合器 Cutter stapler

技术领域 FIELD

[0001] 本发明涉及一种医疗器械,尤其涉及一种切割吻合器。 [0001] The present invention relates to a medical instrument, particularly to a cutting stapler.

背景技术 Background technique

[0002] 圆管型吻合器是对消化道等生理组织进行外科手术时经常使用的一种医疗器械。 [0002] stapler tube is a medical instrument frequently used for gastrointestinal tract and other biological tissue of a surgical procedure. 这类吻合器大多采用轴向内装订方式,吻合时两段组织内敛,在组织内部形成圆形吻合环,该器械可使手术过程中产生的机体出血随着内容物一起排出,手术后机体组织比较容易愈入口ο Such stapling bookbinding mode axially inner most part, when the two stapling tissue restrained, form a circular anastomosis ring within the tissue, the instrument body can produce bleeding during surgery is discharged along with the contents, tissues after surgery more easier inlet ο

[0003] 现有地,用于治疗痔疮的圆管型吻合器包括吻合器本体、活动连接所述吻合器本体的操作把手以及与所述本体配合的砧组件。 [0003] In the conventional manner, for the treatment of hemorrhoids stapler tube operating knob comprises a stapler body, active body is connected to the stapler and the anvil assembly cooperating with said body. 所述吻合器本体包括设于远端的环形钉仓、切刀。 The stapler includes a body provided at a distal end of the annular staple cartridge cutter. 所述砧组件包括圆台状的钉砧,及固定在其顶部的钉砧帽、设置在钉砧内部的刀砧,和与吻合器本体可拆卸地连接的钉砧轴。 The anvil assembly comprises a truncated cone-shaped anvil, and a fixed anvil at the top hats, the anvil shaft is provided inside the anvil knife anvil and a stapler main body is detachably connected.

[0004] 在现有手术过程中,切割吻合器的钉砧轴若要和钉砧拉杆相配合,必须使切割吻合器的器身和钉砧轴在一条直线上,钉砧拉杆才能插入到钉砧轴中,这在开放式手术中可以很容易实现,但是在手术空间比较狭窄和局促的情况下,实现起来则有一定的困难。 [0004] In the conventional procedure, cutting stapler anvil shaft to the anvil rod and cooperates, the cutter must stapler anvil shaft and the body in a straight line, can be inserted into the anvil rod staple anvil shaft, which can be easily achieved in an open surgery, but surgery in space rather narrow and cramped conditions, implement, there are certain difficulties. 例如在腔镜手术或上端食道手术中,切割吻合器的器身可能会遮挡医生的视线,而且操作也无法做到灵活机动,如此钉砧拉杆则不容易与钉砧轴配合起来了,进而给手术带来了不便。 In laparoscopic surgery, for example, surgery or upper esophagus, the body of the cutter stapler may block the line of sight of the physician, and flexible operation can not be done, so it is not easy anvil rod and together with the anvil shaft, and further to surgery inconvenience.

发明内容 SUMMARY

[0005] 本发明的目的在于提供一种切割吻合器。 [0005] The object of the present invention is to provide a cutting stapler.

[0006] 为实现上述发明目的,本发明的一种切割吻合器,其包括吻合器本体、钉砧组件、连接所述吻合器本体的钉筒,以及可伸出所述钉筒端面的钉砧拉杆,所述钉砧拉杆选择性地连接所述钉砧组件,所述钉砧拉杆包括至少部分收容于所述钉筒的柔性部,以及设于所述柔性部远端的连接部,所述连接部与所述钉砧组件可拆装地连接所述柔性部为可塑形的软管,所述软管内部空腔中设置有塑性材料和记忆材料。 [0006] In order to achieve the above object, the present invention is one kind of cutting stapler which includes an anvil stapler body, cartridge and anvil assembly, connecting the stapler body, and the end surface of the staple cartridge may be extended rod, the anvil rod selectively connecting the anvil assembly, said anvil rod includes a flexible portion at least partially received in the staple cartridge, and provided to the connection portion of the flexible distal end portion, said connecting portion and the anvil assembly may be removably connected to the flexible hose portion to be shaped, the hose is provided with a cavity inside a plastic material and the memory material.

[0007] 作为本发明的进一步改进,所述软管为波纹金属软管。 [0007] As a further improvement of the invention, the hose is a corrugated metal hose.

[0008] 作为本发明的进一步改进,所述塑性材料为塑性金属丝,所述记忆材料为记忆金属丝。 [0008] As a further improvement of the present invention, the plastic material is a plastic wire, the memory material is a memory metal wire.

[0009] 作为本发明的进一步改进,所述塑性金属丝和记忆金属丝相互缠绕或并行排列。 [0009] As a further improvement of the present invention, the plastic memory wire and the wire is wound or arranged in parallel to each other.

[0010] 作为本发明的进一步改进,所述连接部与所述软管、所述塑性金属丝、所述记忆金属丝固定连接。 [0010] As a further improvement of the invention, the connecting portion and the hose, the plastic wire, the wire is fixedly connected memory.

[0011] 作为本发明的进一步改进,所述钉筒中设置有止涨管,所述钉砧拉杆至少部分收容于所述止涨管中,并可由所述止涨管的开口伸出。 [0011] As a further improvement of the invention, the staple cartridge is provided with a stop rising tube, at least a portion of said anvil rod received in the tube stop rising, and may project from an opening of the tube stop rising.

[0012] 作为本发明的进一步改进,所述止涨管的开口处设置有引导结构。 [0012] As a further improvement of the present invention, the opening stop rising tube is provided with a guide structure.

[0013]与现有技术相比,本发明的有益效果是:本发明的切割吻合器的钉砧拉杆易弯折,弯折角度可任意调节,且柔韧性好,可满足较小手术空间的需求或绕过阻挡其前行的人体组织,顺利完成手术的吻合工作。 [0013] Compared with the prior art, the beneficial effects of the present invention is that: the anvil rod pliable cutting stapler according to the present invention, the bending angle can be adjusted, and good flexibility, a small surgical space can meet demand for human tissue or bypass blocked the front row, the successful completion of the work anastomosis surgery.

附图说明 BRIEF DESCRIPTION

[0014] 图1为本发明的切割吻合器的一具体实施方式的立体局部示意图; [0014] FIG. 1 is a perspective partial schematic view of a specific embodiment of the cutting stapler embodiment of the present invention;

[0015] 图2为图1中钉砧拉杆和其中的金属丝的立体局部示意图; [0015] FIG. 2 is a perspective partial schematic view of the anvil rod 1 and wherein the wire;

[0016] 图3为钉砧拉杆工作状态时刚开始弯曲时的状态示意图; [0016] FIG. 3 is a schematic view of a state when the bending operation state started the anvil rod;

[0017] 图4为钉砧拉杆工作状态时垂直于钉筒方向运动时的示意图; [0017] FIG. 4 is a schematic view of the vertical movement direction to the cartridge and the anvil rod operating state;

[0018] 图5为钉砧拉杆工作状态时朝向与钉筒开口相反方向运动时的示意图; [0018] FIG. 5 is a schematic view of the opposite direction toward the opening of the staple cartridge when the anvil rod operating state;

[0019] 图6为钉砧拉杆工作状态时绕过人体组织与钉砧轴相配合时的示意图。 [0019] FIG. 6 is a schematic view of an anvil shaft and the body tissue when the anvil rod cooperating bypassed working state.

具体实施方式 Detailed ways

[0020] 下面结合附图所示的各实施方式对本发明进行详细说明,但应当说明的是,这些实施方式并非对本发明的限制,本领域普通技术人员根据这些实施方式所作的功能、方法、或者结构上的等效变换或替代,均属于本发明的保护范围之内。 Each of the embodiments shown in the drawings of the present invention will be described in detail [0020] below in conjunction, it should be noted that these embodiments are not limiting of the present invention, functions to those of ordinary skill in the art made in accordance with these embodiments, method, or or alternatively, the equivalent transformation of the structure, fall within the scope of the present invention.

[0021] 本发明内所描述的表达位置与方向的词,均是以器械操作者作为参照,靠近操作者的一端为近端,远离操作者的一端为远端。 [0021] Expression of the position and orientation of the word within the present invention described herein, are based on operator of the instrument as a reference, the operator is near one end of the proximal end, away from the distal end of the operator.

[0022] 如图1所示,为本发明的切割吻合器100的局部立体示意图,其包括钉砧组件15、吻合器本体10,吻合器本体10上以枢转方式安装有击发把手11,其与吻合器本体10呈一定角度,当握持击发把手11并施加作用力时,击发把手11向吻合器本体10靠近,所呈角度逐渐变小。 [0022] As shown, the present invention cutting stapler 100 shown in partial view 1, which includes anvil assembly 15, a stapler body 10, the stapler body 10 pivotally attached to the firing handle 11, which and the stapler body 10 at an angle, when the firing handle 11 and the gripping force is applied, the firing handle 11 closer to the stapler body 10, as an angle becomes gradually smaller.

[0023] 上述钉砧组件15包括钉砧帽、钉砧151和钉砧轴152。 [0023] The anvil assembly includes an anvil cap 15, the anvil 151 and the anvil shaft 152.

[0024] 吻合器本体10的远端安装有钉筒12,钉筒12 —端具有开口,且其内部形成有一定空间,钉筒12的内部空间中设置有止涨管13,上述止涨管13的一端具有与钉筒12同向的开口,优选地,止涨管13和钉筒12的中心轴线重合。 The distal end [0024] The stapler body 10 is attached to staple cartridge 12, staple cartridge 12 - terminal having an opening, and a space formed inside the inner space 12 of cartridge stop rising pipe 13 is provided with the stop rising pipe One end has an opening 13 with staple cartridge 12 in the same direction, preferably, the central axis of the stop rising tube 13 and staple cartridge 12 coincides.

[0025] 进一步地,吻合器本体10还包括设置于上述止涨管13中的钉砧拉杆14,其可伸出所述钉筒12的端面,所述钉砧拉杆14包括至少部分收容于所述钉筒12中的柔性部141,以及设于所述柔性部141远端的连接部142。 [0025] Further, the stapler body 10 further includes a rod disposed within the anvil stop rising above 13 in the tube 14, which may extend to the end surface 12 of the staple cartridge, the anvil rod 14 includes at least partially accommodated in the the flexible portion 141 of cartridge 12 described later, and a connector portion provided at a distal end 141 of the flexible portion 142. 上述连接部142与上述钉砧组件15可拆装地连接。 The connection portion 142 is connected to the anvil assembly 15 removably.

[0026] 作为一种实施方式,上述柔性部141可以为可塑形的软管。 [0026] As an embodiment, the flexible portion 141 may be shaped hose. 具体地,上述软管由若干管节140组成,相邻管节140之间的部分强度较小,两者可相对灵活运动,有较好的伸缩性。 Specifically, a plurality of said hose pipe section 140 composed of a small part of the intensity between adjacent pipe sections 140, both may be moving relatively flexible, have good stretchability. 因此,上述软管可弯折成任意角度。 Thus the hose may be bent at any angle. 如此设置,在手术中,使得钉砧拉杆14可绕过阻挡其前行的人体组织。 Thus arranged, during surgery, such that anvil rod 14 may be passed around the front row barrier of human tissue. 此外,上述止涨管13的开口处设置有引导结构,引导结构可以为圆角结构或平滑的斜面结构,如此方便上述软管的伸出与收缩。 Further, the above-described opening stop rising pipe 13 is provided with a guide structure, the guide structure may be smooth or rounded configuration inclined structure, so convenient and contraction of said hose extends.

[0027] 更具体地,上述软管为波形金属软管,金属软管由于其自身的诸多优点,使得其适宜应用到本发明中。 [0027] More specifically, said hose is a corrugated metal hose, metal hose because of its many advantages, so that it is suitably applied to the present invention. 具体地,金属软管具有良好的柔软性、耐蚀性、耐高温、耐磨损、抗拉性;且金属软管的管节之间灵活,有较好的伸缩性,无阻塞和僵硬;软管重量轻、口径一致性好;其柔软性、重复弯曲性、挠性好;而且耐弯折、抗拉性能、抗侧压性强。 Specifically, the metal hose has good flexibility, corrosion resistance, high temperature resistance, abrasion resistance, tensile strength; and the flexible hose pipe section between the metal, has good flexibility, non-blocking and stiffness; hose light weight, good caliber consistency; softness, repeated bending resistance, good flexibility; and bending resistance, tensile properties, and strong resistance to lateral pressure. 进一步地,金属软管的截面直径最小可控制在3_。 Furthermore, the minimum cross-sectional diameter of the metal tube can be controlled in 3_.

[0028] 上述吻合器本体10的近端设置有调节结构,其用于控制钉砧拉杆14的前进或者后退,上述调节结构包括调节旋钮17。 [0028] The proximal end of said stapler body 10 is provided with an adjustment structure for controlling the anvil rod 14 forward or backward, the adjusting knob 17 comprises a structure. 当旋转调节旋钮17以控制钉砧拉杆14前进时,钉砧拉杆14的软管部分由于其自身的柔韧性,当触碰到阻挡其前进的人体组织时,其形态可以发生变化,从而绕过该人体组织,从而使钉砧拉杆14的连接部142与钉砧轴15相互配合在一起。 When the rotary knob 17 to control 14 advances the anvil rod, the anvil rod 14 of the hose due to its own flexibility, the barrier when it advances to touch the body tissue, which can change shape, thereby bypassing the human tissue, so that the anvil rod 142 and the connecting portion 15 of anvil shaft 14 fitted to each other. 除此之外,还可以借助外力使软管部分的形态发生变化,以适应便于钉砧拉杆14的连接部142与钉砧轴15相互配合的需求。 In addition, by means of external force can also form part of the hose is changed to accommodate easy connection portion 142 of the anvil rod 14 with anvil shaft 15 cooperate with each other needs.

[0029] 配合参照图2所示,优选地,上述软管的内部还设置有塑性材料和记忆材料,作为一种实施方式,上述塑性材料可以为塑性金属丝161,而记忆材料可以为记忆金属丝162,且两种金属丝相互缠绕或并行排列在一起而形成一个整体。 [0029] with reference to FIG. 2, preferably, the inside of the hose is further provided with a plastic material and memory material, as a preferred embodiment, the plastic material may be a plastic wire 161, and the memory material may be a memory metal wire 162, and the two wires arranged in parallel with each other or wound together to form a whole. 其中,上述塑性金属丝161可以使软管141弯折到任意角度,而不会立即回复。 Wherein the metal wire 161 can be made of plastic hose 141 is bent to any angle, and will not respond immediately. 而记忆金属丝162可以让软管141弯折到任意角度之后,依然有复位的“趋势”,便于钉砧拉杆14在回复到原位置的过程中,软管141也能够顺利回复到止涨管13内。 The memory wire 162 allows the hose 141 after it is bent to any angle, still reset "trend", the anvil rod 14 to facilitate the process returns to the original position, the hose 141 can smoothly return to stop rising tube 13 inside. 内部设置有金属丝的软管141其性能更加优越,更容易绕开障碍物,便于在有限的空间内抵达钉砧轴15的位置。 Inner tube is provided with a wire 141 which is more superior performance, more easily bypass obstructions, the position of the anvil to facilitate the arrival of the shaft 15 in a limited space.

[0030] 此外,上述钉砧拉杆14的连接部142、软管、以及塑性金属丝161和记忆金属丝162的至少部分连接处为固定连接,例如通过焊接方式牢固的连接在一起。 [0030] Further, at least a portion of said anvil rod connection portion 142, the hose, and plastic wires 161 and 162 of the memory wire 14 is fixedly connected at the connection, for example, are joined together by welding firm.

[0031] 下面结合附图,对本发明的切割吻合器的工作过程进行阐述。 [0031] DRAWINGS, the working process of cutting stapler of the present invention are set forth.

[0032] 结合图3~5所示,由于手术空间的限制,其中图3表示钉砧拉杆14刚开始弯曲时的状态,本发明的切割吻合器100在使用时,其钉砧拉杆14在调节旋钮17的控制下旋出后,只需要借助很小的外力,即可使钉砧拉杆14根据钉砧轴15开口的方向移动或沿着障碍物的周侧移动,进而满足手术空间的需求或逐渐绕过障碍物。 [0032] in conjunction with FIGS. 3 to 5, surgery due to limitations of space, FIG. 3 shows a state where the beginning of the anvil rod 14 is bent, stapler cutter 100 of the invention in use, in which the anvil adjustment rod 14 after the control knob 17 screwed out only by a small force, so that the anvil rod 14 can be moved or moving along a circumferential side of the obstacle, and thus meet the needs of operative space depending on the direction of the anvil shaft 15 or the opening gradually around obstacles. 根据手术空间需求或当障碍物的体积较大的时候,钉砧拉杆14可能会垂直于钉筒12的方向运动,图4即表示钉砧拉杆14可沿垂直于钉筒12的方向运动,而不会受到阻碍。 The surgical space requirements or when a large volume of an obstacle when the anvil rod 14 may be perpendicular to the direction of cartridge 12, i.e., FIG. 4 represents the anvil rod 14 may be a direction perpendicular to the movement of cartridge 12, and It is not hindered. 当钉砧拉杆14需朝向钉筒12的开口的反方向运动时,即图5所示,软管同样可以继续弯曲。 When the lever 14 the anvil toward the staple cartridge for an opening movement in the opposite direction 12, i.e. in FIG. 5, the hose can also continue to bend.

[0033] 最后,如图6所示,在手术中有限的空间内,当钉砧拉杆14绕过阻挡其的人体组织时,可到达钉砧轴152的位置处,即可将钉砧轴152和钉砧拉杆14连接在一起,此时,控制钉砧拉杆14回收,直至完成吻合。 [0033] Finally, as shown in Figure 6, in operation in a limited space when the anvil rod 14 which bypasses the blocking of human tissue, can be reached at the position of the anvil shaft 152, the anvil shaft 152 can be the anvil rod 14 and connected to, the control rod 14 the anvil recovery, until the completion of anastomosis.

[0034] 本发明的切割吻合器的钉砧拉杆易弯折,弯折角度可任意调节,且柔韧性好,可满足较小手术空间的需求或绕过阻挡其前行的人体组织,顺利完成手术的吻合工作。 [0034] The cutter stapler anvil rod of the present invention is easily bent, the bending angle can be adjusted, and good flexibility, to meet the needs of a small space or bypass surgery blocking body tissue front row, the successful completion of jobs match operation.

[0035] 对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。 In the case [0035] to those skilled in the art, that the invention is not limited to the details of the above-described exemplary embodiment, but without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms. 因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。 Therefore, no matter from what point of view, the embodiments should be considered exemplary, and not limiting, the scope of the invention being indicated by the appended claims rather than by the foregoing description, the appended claims are therefore intended to All changes which come within the meaning and range of equivalents thereof are within the present invention include. 不应将权利要求中的任何附图标记视为限制所涉及的权利要求。 In the claims should not be considered as any reference numerals as claimed in claim limitations involved.

[0036] 此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。 [0036] Further, it should be understood that while the present specification be described in terms of embodiments, but not every embodiment contains only a separate aspect, this narrative description only for the sake of clarity, those skilled in the specification should as a whole, the technical solutions in the respective embodiments may be suitably combined to form other embodiments of the present art can be appreciated in the art.

Claims (7)

1.一种切割吻合器,其包括吻合器本体、钉砧组件、连接所述吻合器本体的钉筒,以及可伸出所述钉筒端面的钉砧拉杆,所述钉砧拉杆选择性地连接所述钉砧组件,其特征在于,所述钉砧拉杆包括至少部分收容于所述钉筒的柔性部,以及设于所述柔性部远端的连接部,所述连接部与所述钉砧组件可拆装地连接,所述柔性部为可塑形的软管,所述软管内部空腔中设置有塑性材料和记忆材料。 1. A cutting stapler, which comprises a stapler body, an anvil assembly, a staple cartridge connected to said stapler body, and a projecting end surface of the cartridge and the anvil rod, the anvil rod selectively the anvil assembly is connected, wherein said anvil rod includes a flexible portion at least partially received in the staple cartridge, and a connector portion provided at a distal end of the flexible portion, the connecting portion and the staple the anvil assembly may be removably connected to the flexible hose portion to be shaped, the hose is provided with a cavity inside a plastic material and the memory material.
2.根据权利要求1所述的切割吻合器,其特征在于,所述软管为波纹金属软管。 The cutter stapler according to claim 1, wherein the hose is a corrugated metal hose.
3.根据权利要求1所述的切割吻合器,其特征在于,所述塑性材料为塑性金属丝,所述记忆材料为记忆金属丝。 The cutter stapler according to claim 1, wherein said plastic material is a plastic wire, the memory material is a memory metal wire.
4.根据权利要求3所述的切割吻合器,其特征在于,所述塑性金属丝和记忆金属丝相互缠绕或并行排列。 The cutter stapler according to claim 3, wherein said plastic memory wire and the wire is wound or arranged in parallel to each other.
5.根据权利要求3所述的切割吻合器,其特征在于,所述连接部与所述软管、所述塑性金属丝、所述记忆金属丝固定连接。 5. The cutter stapler according to claim 3, wherein the connecting portion of the hose, the plastic wire, the wire is fixedly connected memory.
6.根据权利要求1所述的切割吻合器,其特征在于,所述钉筒中设置有止涨管,所述钉砧拉杆至少部分收容于所述止涨管中,并可由所述止涨管的开口伸出。 The cutter stapler according to claim 1, wherein said staple cartridge is provided with a stop rising tube, at least a portion of said anvil rod received in the tube stop rising, and by the stop rising tube opening out.
7.根据权利要求6所述的切割吻合器,其特征在于,所述止涨管的开口处设置有引导结构。 The cutter stapler according to claim 6, wherein the opening of said stop rising tube is provided with a guide structure.
CN201310333489.XA 2013-08-02 2013-08-02 Cutter stapler CN103340662B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271543A (en) * 1992-02-07 1993-12-21 Ethicon, Inc. Surgical anastomosis stapling instrument with flexible support shaft and anvil adjusting mechanism
CN1960679A (en) * 2004-02-23 2007-05-09 动力医疗干预公司 Surgical cutting and stapling device
CN101181167A (en) * 2002-12-06 2008-05-21 直观外科手术公司 Cardiac tissue ablation instrument with flexible wrist
CN201324229Y (en) * 2008-12-15 2009-10-14 金卫忠 Gastroscope flexible pipe
EP2208468A1 (en) * 2008-08-12 2010-07-21 Tyco Healthcare Group LP Surgical tilt anvil assembly
CN203436358U (en) * 2013-08-02 2014-02-19 苏州天臣国际医疗科技有限公司 Cutting anastomat

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271543A (en) * 1992-02-07 1993-12-21 Ethicon, Inc. Surgical anastomosis stapling instrument with flexible support shaft and anvil adjusting mechanism
CN101181167A (en) * 2002-12-06 2008-05-21 直观外科手术公司 Cardiac tissue ablation instrument with flexible wrist
CN1960679A (en) * 2004-02-23 2007-05-09 动力医疗干预公司 Surgical cutting and stapling device
EP2208468A1 (en) * 2008-08-12 2010-07-21 Tyco Healthcare Group LP Surgical tilt anvil assembly
CN201324229Y (en) * 2008-12-15 2009-10-14 金卫忠 Gastroscope flexible pipe
CN203436358U (en) * 2013-08-02 2014-02-19 苏州天臣国际医疗科技有限公司 Cutting anastomat

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