CN104224273A - In-vivo closing device with continuous-projecting metal clips and based on endoscope - Google Patents

In-vivo closing device with continuous-projecting metal clips and based on endoscope Download PDF

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Publication number
CN104224273A
CN104224273A CN 201310227491 CN201310227491A CN104224273A CN 104224273 A CN104224273 A CN 104224273A CN 201310227491 CN201310227491 CN 201310227491 CN 201310227491 A CN201310227491 A CN 201310227491A CN 104224273 A CN104224273 A CN 104224273A
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CN
China
Prior art keywords
metal clip
connected
handle
metal
endoscope
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CN 201310227491
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Chinese (zh)
Inventor
宋成利
葛书晨
闫士举
郭景振
胡冰
张洪战
高道键
李冰
Original Assignee
上海理工大学
中国人民解放军第二军医大学东方肝胆外科医院
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Application filed by 上海理工大学, 中国人民解放军第二军医大学东方肝胆外科医院 filed Critical 上海理工大学
Priority to CN 201310227491 priority Critical patent/CN104224273A/en
Publication of CN104224273A publication Critical patent/CN104224273A/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/08Wound clamps or clips, i.e. not or only partly penetrating the tissue ; Devices for bringing together the edges of a wound
    • A61B17/083Clips, e.g. resilient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/10Surgical instruments, devices or methods, e.g. tourniquets for applying or removing wound clamps, e.g. containing only one clamp or staple; Wound clamp magazines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/122Clamps or clips, e.g. for the umbilical cord
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/128Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
    • A61B17/1285Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B2017/2926Details of heads or jaws
    • A61B2017/2945Curved jaws

Abstract

An in-vivo closing device with continuous-projecting metal clips and based on an endoscope comprises a handle, a sheathing canal and a working portion which are sequentially connected. The working portion comprises a protection sleeve, a push seat arranged in a protection sleeve cavity, the plurality of metal clips arranged in the protection sleeve cavity and a nipper. The nipper is utilized to grab target tissues, and then the metal clips are pushed out from the nipper to conduct closing. Due to the fact that the plurality of metal clips are connected in a one-to-one sleeve mode, continuous projecting of the metal clips can be achieved, and accurate location can be achieved. Closing is conducted after the metal clips puncture the tissues, the metal clips are not easy to fall, and the effect is reliable.

Description

基于内窥镜的带连发金属夹的体内闭合装置 Based on the body with the endoscope bursts metal clip closure device

技术领域 FIELD

[0001] 本发明涉及一种医疗器械,特别涉及一种基于内窥镜的带连发金属夹的体内闭合 [0001] The present invention relates to a medical instrument, particularly to a closure on the body with the endoscope bursts metal clip

>JU ρςα装直。 > JU ρςα loaded straight.

背景技术 Background technique

[0002] 消化道出血发病率高,病情变化快,出血量较大者可因周围循环衰竭而危及生命。 [0002] the high incidence of gastrointestinal bleeding, the condition changes quickly, the greater the amount of bleeding can be life-threatening due to peripheral circulatory failure. 消化内镜是20世纪中期逐渐发展起来的一种诊疗方式,其中利用金属夹止血和闭合穿孔是目前使用较为广泛的技术。 Digestive Endoscopy is a medical way of gradually developed in the mid-20th century, where the use of metal clips to stop bleeding and perforation closure is more widely used technology. 在内窥镜直视下使用金属夹夹闭出血部位,大大提高了消化道出血的安全性和治愈率。 A metal at the site of bleeding by clamping Endoscope, greatly improves the safety and cure gastrointestinal bleeding. 在闭合穿孔时,根据穿孔的大小决定使用金属夹的数量,通常对于小穿孔,使用几个金属夹可闭合穿孔。 When the perforation is closed, according to the size of the perforations determined using the number of metal clips, typically for small perforations may be closed using several perforated metal clips. 涉及大穿孔,则需要多个金属夹逐渐闭合。 Involves large perforations, the required plurality of metal clip is closed gradually.

[0003]目前内窥镜用体内闭合装置采用挤压组织压迫血管的方式达到止血目的,临床应用中金属夹常常因为患者胃壁蠕动而滑脱,而且一次只能施放一枚金属夹,施放完成后需取出再装填,增加了再定位的难度,延长了手术时间。 [0003] It endoscope body tissue closing device using extrusion pressure vessels way to achieve hemostasis, often in clinical applications because the metal clip patient gastric peristaltic slipping, and a metal clip applier can only after the completion of required cast remove the refill, increasing the difficulty of re-positioning, it prolongs the operation.

发明内容 SUMMARY

[0004] 本发明的目的,就在于解决上述问题,提供一种基于内窥镜的带连发金属夹的体内闭合装置。 [0004] The object of the present invention to solve the above problems, there is provided a metal-based body with bursts of an endoscope clip closure device.

[0005] 本发明的目的是这样实现的:一种基于内窥镜的带连发金属夹的体内闭合装置,包括顺序相连的手柄、鞘管和工作部,所述工作部包括: [0005] The object of the present invention is implemented: Based on an endoscope body with bursts metal clip closure device comprising a handle connected to the order, and sheath unit of work, the working portion comprising:

[0006] 一护套,其内设有轴向贯通的腔体; [0006] a sheath, which is equipped with a cavity extending axially therethrough;

[0007] —设置在护套腔体内的推座,该推座后端通过一推丝与手柄相连,操作手柄推动推丝可推动推座前移; [0007] - a sheath disposed within the cavity to push the seat, the rear seat by pushing the push wire and a handle connected to the operating handle pushing the push wire may be pushed forward to push the seat;

[0008] 多个设置在护套腔体内的金属夹,多个金属夹首尾套接相连,其最后一个金属夹与所述推座套接相连; [0008] The plurality of cavity metal sheath disposed on the folder, the plurality of metal clip socket connected end to end, and finally a metal clip to which the push sleeve is connected to ground;

[0009] 一抓钳,该抓钳与护套的前端可转动相连,并通过两拉丝与手柄相连,操作手柄拉动拉丝可使抓钳闭合。 The front end of [0009] a grasper, the grasper sheath is rotatably connected, and the handle is connected via two wire drawing, wire drawing operation handle can pull the grasper is closed.

[0010] 所述金属夹整体呈两边对称的U形结构,包括U形底部,以及沿U形底部两边顺序延伸的护翼、粗臂和细臂;前一个金属夹的U形底部可卡在后一个金属夹的两细臂之间,并由前一个金属夹的两护翼抵压在后一个金属夹的两细臂上;所述推座设有一个U形插口,所述金属夹的U形底部可插入该U形插口内,并由两护翼止位。 [0010] The overall shape of the metal clip bilaterally symmetrical U-shaped configuration, comprising a U-shaped bottom, and flaps extending on both sides along the bottom of the U-shaped sequence, the coarse and fine arm arm; the bottom of the U-shaped metal clip before a card can be after a fine between the two arms of the metal clip by two front flap is pressed against a metal clip in a rear arm of the two thin metal clip; push the seat is provided with a U-shaped receptacle, the metal clip U-shaped bottom may be inserted into the U-shaped socket, by stopping two flaps.

[0011] 所述金属夹的两细臂分别呈向内侧弯曲的弧形,并可在外力作用下相向弯曲,两细臂同时弯曲90度后实现闭合。 [0011] The two thin metal clip arms are bent inward arcuate shape, and may be bent towards an external force, bending two thin arms simultaneously achieve closure 90 degrees.

[0012] 所述抓钳由对称设置的两个钳体和两个钳柄构成,钳柄固定连接在钳体的后端;所述护套的前部设有短轴,钳柄与短轴可转动相连;钳柄后端与拉丝的一端相连,拉丝的另一端与手柄相连,操作手柄拉动拉丝使钳柄沿护套的短轴转动,从而实现抓钳的闭合。 [0012] The grasper caliper body is constituted by two and two symmetrically disposed clamp handle, clamp handle is fixedly connected to the rear end of the caliper body; the front portion of the sheath is provided with a minor axis, the minor axis clamp handle rotatably connected; one end connected to the rear end of the shank and clamp the drawing, the drawing is connected to the other end of the handle, pulling the operating handle drawing the sheath along the minor axis of rotation of the clamp handle, so as to achieve the grasper is closed.

[0013] 所述钳体设有左右两排钳齿,中间设有槽沟,前端设有砧板,该砧板设有向内弯曲的弧形面,槽沟形成金属夹的通道,砧板形成使金属夹闭合的导引作用体。 [0013] The caliper body is provided with right and left two rows of jaw teeth, with an intermediate groove, with the front end of the anvil, the anvil is provided with inwardly curved arcuate surface, the groove forming the channel of the metal clips, metal forming anvil clamp closed guiding action thereof.

[0014] 本发明具有以下优点和特点: [0014] The present invention has the following advantages and features:

[0015] (I)实现多个金属夹的连发功能; [0015] (I) a plurality of functions implemented bursts metal clip;

[0016] (2)先通过抓钳抓取目标组织,再施放金属夹,能够实现精确定位; [0016] (2) first gripping the target tissue by grasping forceps, and then cast metal clip, to achieve precise positioning;

[0017] (3)金属夹穿刺组织后再进行闭合,不易脱落,效果可靠; [0017] (3) then penetrate tissue a metal clip for closure, not falling, the effect is reliable;

[0018] (4)可用于胃肠道止血、切口闭合、穿孔/缺损修补、组织固定、器械定位等工作。 [0018] (4) can be used to gastrointestinal bleeding, closing the incision, perforation / defect repair, tissue fixation, the work positioning device.

附图说明 BRIEF DESCRIPTION

[0019] 图1是本发明的整体结构示意图。 [0019] FIG. 1 is an overall schematic structure of the present invention.

[0020] 图2是本发明中的工作部的轴侧视图。 [0020] FIG. 2 is an isometric view of the working portion of the present invention.

[0021] 图3是本发明中的工作部的剖视结构示意图。 [0021] FIG. 3 is a schematic cross-sectional view of the structure of the working portion of the present invention.

[0022] 图4是金属夹的闭合状态图。 [0022] FIG. 4 is a metal clip closed state of FIG.

[0023] 图5是本发明中的抓钳的结构示意图。 [0023] FIG. 5 is a schematic view of the grasper in the present invention.

[0024] 图6是本发明中的金属夹的结构示意图。 [0024] FIG. 6 is a schematic view of the present invention, a metal clip.

[0025] 图7是本发明中的推座的结构示意图。 [0025] FIG. 7 is a schematic diagram push the seat structure of the present invention.

具体实施方式 Detailed ways

[0026] 参见图1,配合参见图2、图3、图4,本发明的基于内窥镜的带连发金属夹的体内闭合装置,包括顺序相连的手柄3、鞘管2和工作部I,其中的工作部I包括: [0026] Referring to FIG. 1, with 2, 3, 4, based on the metal body of the endoscope with bursts clip closure device according to the present invention, comprising a handle connected to the order of 3, and the working portion of the sheath 2 I wherein the working portion I comprising:

[0027] 一护套11,其内设有轴向贯通的腔体; [0027] a sheath 11, which is equipped with a cavity extending axially therethrough;

[0028] 一设置在护套腔体内的推座12,该推座12后端通过一推丝4与手柄3相连,操作手柄推动推丝可推动推座前移。 [0028] a sheath disposed in the cavity 12 of the socket member, the socket member 12 through a push wire connected to the rear end 4 of the handle 3, pushing the push operation handle seat forward by pushing the push wire may be.

[0029] 多个设置在护套腔体内的金属夹13,多个金属夹首尾套接相连,其最后一个金属夹与推座12套接相连。 [0029] The plurality of set 13, a plurality of metal clip socket connected end to end, and finally a metal clip which is connected to the socket member 12 in the socket cavity metal sheath clamp.

[0030] 一抓钳14,该抓钳与护套的前端可转动相连,并通过两拉丝5与手柄相连,操作手柄拉动拉丝可使抓钳闭合; The front end of [0030] a grasping forceps 14, the grasper sheath is rotatably connected to the handle and connected by two drawing 5, the operating handle can pull the grasper closed drawing;

[0031] 配合参见图6,本发明中的金属夹13整体呈两边对称的U形结构,包括U形底部131,以及沿U形底部两边顺序延伸的护翼132、粗臂133和细臂134 ;前一个金属夹的U形底部可卡在后一个金属夹的两细臂之间,并由前一个金属夹的两护翼抵压在后一个金属夹的两细臂上。 [0031] with reference to Figure 6, in the present invention, a metal clip 13 integrally form of bilaterally symmetrical U-shaped structure comprising a U-shaped bottom portion 131, and wings 132 extending along the bottom of the U-shape on both sides of the sequence, the coarse arm 133 and fine arm 134 ; a bottom of the U-shaped metal clip prior to be wedged between two arms after a small metal clip, a metal clip by two front flaps pressed against a fine after two arms of the metal clip. 配合参见图7,本发明中的推座12设有一个U形插口121,所述金属夹的U形底部可插入该U形插口内,并由两护翼止位。 With reference to Figure 7, in the present invention is to push the seat 12 is provided a U-shaped socket 121, the bottom of the U-shaped metal clip can be inserted into the U-shaped socket, by stopping two flaps. 金属夹13的两细臂134分别呈向内侧弯曲的弧形,并可在外力作用下相向弯曲,两细臂同时弯曲90度后实现闭合。 13, two thin metal clip arms 134 are bent inward arcuate shape, and may be bent towards an external force, bending two thin arms simultaneously achieve closure 90 degrees.

[0032] 配合参见图5,本发明中的抓钳14由对称设置的两个钳体141和两个钳柄142构成,钳柄固定连接在钳体的后端。 [0032] Referring to FIG 5 with the grasper caliper body 14 by the two symmetrically disposed and 141 in the present invention is composed of two clamp handle 142, clamp handle is fixedly connected to the rear end of the caliper body. 护套11的前部设有短轴111,钳柄142通过轴孔1421与短轴111可转动相连;钳柄142后端与拉丝5的一端相连,拉丝5的另一端与手柄相连,操作手柄拉动拉丝使钳柄沿护套的短轴转动,从而实现抓钳的闭合。 The front portion 111 is provided with the minor axis, the sheath 11 is connected to clamp handle 142 through the shaft hole 1421 and a minor axis 111 rotatably; clamp lever 142 is connected to the rear end of the drawing end 5, connected to the other end of the drawing lever 5, the operating handle drawing pulls the jaw lever rotates along the minor axis of the sheath, thereby achieving grasper is closed. 钳体141设有左右两排钳齿1411、1412,中间设有槽沟1413,前端设有砧板1414,该砧板设有向内弯曲的弧形面,槽沟1413形成金属夹的通道,砧板1414形成使金属夹闭合的导引作用体。 Clamp 141 is provided with right and left two rows of teeth clamp 1411, 1412, 1413 intermediate groove is provided, with the front end of the anvil 1414, the anvil is provided with inwardly curved arcuate surface, the groove 1413 formed metal clip channel, the anvil 1414 forming the metal clip is closed guiding action thereof.

[0033] 本发明的操作过程原理可结合附图说明如下: [0033] The principles of operation of the process of the present invention may be described in conjunction with the accompanying drawings as follows:

[0034] 使用时,首先利用抓钳14抓取目标组织,此时两根拉丝5同步向后拉,带动抓钳14闭合。 When the [0034] use, firstly grasping forceps 14 gripping the target tissue, drawing case two synchronized 5 is pulled back, driven grasper 14 is closed.

[0035] 然后,从抓钳14内推出金属夹13,并完成闭合。 [0035] Then, the introduction of the metal clip 13, and complete the closure 14 from the grasper. 具体的传递过程为,推丝4带动推座12,推座12带动最后一个金属夹,再依次带动到当前施放的金属夹。 Specific transfer process, for pushing the wire holder 4 pushing drive 12, a push block 12 driven by the last metal clip, which in turn draws the current cast metal clip. 金属夹被从护套11内推出,此时抓钳14已夹取目标组织,金属夹13进入抓钳的槽沟1413内并刺入目标组织,最后抵住砧板1414,继续用力推推丝4,使前端金属夹13的细臂1411、1412沿砧板1414的弧形面弯曲闭合后完成施放。 The metal clip is pushed out from the sheath 11, when the gripping forceps 14 has a target tissue, a metal clip 13 of the grasping forceps into the grooves 1413 and strike the target tissue, and finally against the anvil 1414, continued force pushing wire 4, the tip 13 of the thin metal clip arms 1411, 1412 along the arc surface 1414 of the anvil is closed after completion of the curved applicator. 若抓钳抓取目标组织时效果不理想,可以使其张开后重新抓取,确认后再通过控制手柄3锁定抓钳,保证了抓取目标组织的准确性。 If the target tissue grasping forceps result is not satisfactory, you can re-crawl after it opened, and then confirmed by the control handle locking forceps 3, to ensure the accuracy of grasping the target tissue.

[0036] 本发明采用类似订书机的原理,因此可以达到连续施放多全金属夹的目的,且闭合效果可靠。 [0036] The present invention employs principles similar to the stapler, thus achieving the object of the continuous multi-cast all metal clip, and reliable closing effect. 此外,抓钳具备反复开闭的功能,弥补了目前内窥镜用金属夹仅能施放一枚金属夹、抓持力小的不足之处。 In addition, grasping forceps have repeatedly opening and closing function, make up the current endoscope with a metal can only cast a metal clip, grip force is small deficiencies at the pinch.

Claims (5)

1.一种基于内窥镜的带连发金属夹的体内闭合装置,包括顺序相连的手柄、鞘管和工作部,其特征在于,所述工作部包括: 一护套,其内设有轴向贯通的腔体; 一设置在护套腔体内的推座,该推座后端通过一推丝与手柄相连,操作手柄推动推丝可推动推座前移; 多个设置在护套腔体内的金属夹,多个金属夹首尾套接相连,其最后一个金属夹与所述推座套接相连; 一抓钳,该抓钳与护套的前端可转动相连,并通过两拉丝与手柄相连,操作手柄拉动拉丝可使抓钳闭合。 1. Based on the body with the endoscope bursts metal clip closure device, comprising a handle connected to the order, and sheath unit of work, wherein the working portion comprises: a sheath, which is equipped with a shaft through the cavity; and a cavity provided in the sheath to push the seat, the rear seat by pushing a push wire connected to the handle, the operating handle pushing the push wire may be pushed forward to push the seat; a plurality of sheaths disposed within the cavity metal clip, a plurality of metal clip socket connected end to end, and finally a metal clip which is connected to the push sleeve connected; a distal end grasping forceps, grasping forceps sheath which is rotatably connected, and the handle is connected via two wire drawing operating handle pulling the drawing can grasper closed.
2.根据权利要求1所述的基于内窥镜的带连发金属夹的体内闭合装置,其特征在于:所述金属夹整体呈两边对称的U形结构,包括U形底部,以及沿U形底部两边顺序延伸的护翼、粗臂和细臂;前一个金属夹的U形底部可卡在后一个金属夹的两细臂之间,并由前一个金属夹的两护翼抵压在后一个金属夹的两细臂上;所述推座设有一个U形插口,所述金属夹的U形底部可插入该U形插口内,并由两护翼止位。 2. Based on the body with the endoscope bursts metal clip closure device according to claim 1, wherein: said metal clip whole is bilaterally symmetrical U-shaped configuration, comprising a U-shaped bottom, and along a U-shaped bottom flaps extending on both sides of the sequence, the coarse and fine arm arm; the bottom of the U-shaped metal clip prior to a can be wedged between two arms after a small metal clip, a metal clip by two front flaps after pressing a thin metal clip two arms; said socket member is provided with a U-shaped receptacle, the bottom of the U-shaped metal clip can be inserted into the U-shaped socket, by stopping two flaps.
3.根据权利要求2所述的基于内窥镜的带连发金属夹的体内闭合装置,其特征在于:所述金属夹的两细臂分别呈向内侧弯曲的弧形,并可在外力作用下相向弯曲,两细臂同时弯曲90度后实现闭合。 3. The metal-based body with bursts of an endoscope clip closure device according to claim 2, wherein: said two thin metal clip arms are bent inwardly curved shape, and an external force bending the opposite, two small arms closed simultaneously achieve bend 90 degrees.
4.根据权利要求1所述的基于内窥镜的带连发金属夹的体内闭合装置,其特征在于:所述抓钳由对称设置的两个钳体和两个钳柄构成,钳柄固定连接在钳体的后端;所述护套的前部设有短轴,钳柄与短轴可转动相连;钳柄后端与拉丝的一端相连,拉丝的另一端与手柄相连,操作手柄拉动拉丝使钳柄沿护套的短轴转动,从而实现抓钳的闭合。 The metal-based body with bursts of an endoscope clip closure device of claim 1, wherein wherein: the grasping jaw from the two tongs arranged symmetrically and two clamp handle configuration, the fixed clamp handle connecting the rear end of the caliper body; the front portion of the sheath is provided with a minor axis, the minor axis clamp handle rotatably connected; rear clamp handle connected to one end of the wire drawing, drawing is connected to the other end of the handle, pulling the operating handle drawing clamp handle is rotated so that the jacket along the minor axis, thereby achieving grasper is closed.
5.根据权利要求4所述的基于内窥镜的带连发金属夹的体内闭合装置,其特征在于:所述钳体设有左右两排钳齿,中间设有槽沟,前端设有砧板,该砧板设有向内弯曲的弧形面,槽沟形成金属夹的通道,砧板形成使金属夹闭合的导引作用体。 The metal-based body with bursts of an endoscope clip closure device as claimed in claim 4, wherein: the caliper body is provided with right and left two rows of clamp teeth with intermediate grooves, the front end of the anvil is provided with the anvil is provided with inwardly curved arcuate surfaces, grooves formed metal clip channel, the anvil member is formed so that the guiding action of the metal clip is closed.
CN 201310227491 2013-06-07 2013-06-07 In-vivo closing device with continuous-projecting metal clips and based on endoscope CN104224273A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020198538A1 (en) * 2001-06-25 2002-12-26 Kortenbach Juergen A. Surgical device having a handle adapted to impart tensile and compressive forces to elements at a distal end of the device
CN1720870A (en) * 2004-06-14 2006-01-18 伊西康内外科公司 Clip storage for endoscopic clip applier
CN203328756U (en) * 2013-06-07 2013-12-11 上海理工大学 Closing instrument with continuously-applied metal clips for endoscope

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020198538A1 (en) * 2001-06-25 2002-12-26 Kortenbach Juergen A. Surgical device having a handle adapted to impart tensile and compressive forces to elements at a distal end of the device
CN1720870A (en) * 2004-06-14 2006-01-18 伊西康内外科公司 Clip storage for endoscopic clip applier
CN203328756U (en) * 2013-06-07 2013-12-11 上海理工大学 Closing instrument with continuously-applied metal clips for endoscope

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