CN209863934U - Nail bin structure of linear anastomat - Google Patents

Nail bin structure of linear anastomat Download PDF

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Publication number
CN209863934U
CN209863934U CN201920390172.2U CN201920390172U CN209863934U CN 209863934 U CN209863934 U CN 209863934U CN 201920390172 U CN201920390172 U CN 201920390172U CN 209863934 U CN209863934 U CN 209863934U
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nail bin
groove
sliding
cutting knife
rectangular
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CN201920390172.2U
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Chinese (zh)
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唐勇
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Suzhou Kelde Medical Equipment Co Ltd
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Suzhou Kelde Medical Equipment Co Ltd
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Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a straight line anastomat nail storehouse structure, solve the use that exists among the prior art, because patient's wound size is different, and the size of nail storehouse is fixed setting, medical staff is promoting the cutter to cut patient's tissue and the not good control shortcoming of sutural size, including the nail storehouse, the sword groove has been seted up at the top of nail storehouse, sword inslot movable mounting has the cutting knife, a plurality of pinholes have been seted up at the top of nail storehouse, a plurality of pinholes are located the both sides in the sword groove respectively, the needle is sewed up to inside being provided with of pinhole, it is open-ended sliding chamber to have seted up one side on the nail storehouse, sliding chamber slidable mounting has the blade holder. The utility model discloses simple structure, convenient operation can carry on spacingly to the cutting knife through removing the shelves pole, can control the cutting knife and the size of sewing up, through removing a stable piece in two stable pieces, can fix not unidimensional cutting knife.

Description

一种直线吻合器钉仓结构A staple cartridge structure of a linear stapler

技术领域technical field

本实用新型涉及医疗设备技术领域,尤其涉及一种直线吻合器钉仓结构。The utility model relates to the technical field of medical equipment, in particular to a nail bin structure of a linear stapler.

背景技术Background technique

直线型缝切器被广泛用于外科手术中用于伤口缝合、内部组织缝合与切割,具有缝合与切割两个功能,在进行伤口缝合的同时,将多余的组织切除。直线型缝切器一般包括上、下两个钳夹,相对设置在上、下钳夹前端的钉砧和钉仓,设于钉仓内并可同时相对钉仓移动推钉杆和切刀,钉仓内横向排列设置有推钉片和缝合钉,推钉杆推动切割刀对患者的组织进行切割的同时,依次按顺序推动推钉片并将缝合钉推向钉砧进行缝合,切刀将位于钉仓和钉砧之间的组织。Linear sewing cutter is widely used in surgical operations for wound suturing, internal tissue suturing and cutting. It has two functions of suturing and cutting, and excess tissue is excised while suturing the wound. The linear seam cutter generally includes two upper and lower jaws, and the nail anvil and the staple cartridge arranged at the front ends of the upper and lower jaws are relatively arranged in the staple cartridge and can move the nail pusher and the cutter relative to the staple cartridge at the same time. There are staple pushers and staples arranged horizontally in the staple bin. While pushing the cutter to cut the patient's tissue, the staple pusher pushes the staple pushers sequentially and pushes the staples to the anvil for suturing. The tissue located between the staple cartridge and the anvil.

在使用时,由于病人的伤口尺寸不同,而钉仓的尺寸为固定设置,医务人员在推动刀具对患者的组织进行切割和缝合的尺寸不好掌控。When in use, because the size of the patient's wound is different, and the size of the staple cartridge is fixed, it is difficult for medical personnel to control the size of the patient's tissue when pushing the knife to cut and suture.

实用新型内容Utility model content

本实用新型的目的是为了解决现有技术中存在在使用时,由于病人的伤口尺寸不同,而钉仓的尺寸为固定设置,医务人员在推动刀具对患者的组织进行切割和缝合的尺寸不好掌控的缺点,而提出的一种直线吻合器钉仓结构。The purpose of this utility model is to solve the problems existing in the prior art when in use, because the size of the wound of the patient is different, and the size of the staple cartridge is fixed, and the size of the medical staff who pushes the knife to cut and sew the patient's tissue is not good. In view of the shortcomings of control, a linear stapler staple cartridge structure is proposed.

为了实现上述目的,本实用新型采用了如下技术方案:In order to achieve the above object, the utility model adopts the following technical solutions:

一种直线吻合器钉仓结构,包括钉仓,钉仓的顶部开设有刀槽,刀槽内活动安装有切割刀,钉仓的顶部开设有多个针孔,多个针孔分别位于刀槽的两侧,针孔内部设置有缝合针,钉仓上开设有一侧为开口的滑动腔,滑动腔内滑动安装有刀座,刀座与切割刀固定连接,刀座上连接有推杆,所述钉仓的一侧开设有滑动孔,滑动孔内滑动安装有阻挡杆,阻挡杆上开设有矩形孔,矩形孔内滑动安装有矩形杆,滑动腔的一侧内壁上开设有多个矩形槽,矩形杆与矩形槽相适配,矩形杆的一端焊接有受力板,受力板的一侧开设有凹槽,凹槽内转动安装有两个卡钩,两个卡钩相互靠近的一侧焊接有同一个拉簧,钉仓的一侧焊接有多个固定件,两个卡钩均与固定件卡接,凹槽的一侧内壁上开设有固定孔,固定孔内滑动安装有压力杆,压力杆的一端焊接有弧形槽板,弧形槽板与两个卡钩相配合。A staple cartridge structure for a linear stapler, comprising a staple cartridge, the top of the staple cartridge is provided with a knife groove, and a cutting knife is movably installed in the knife groove, and a plurality of pinholes are opened on the top of the staple cartridge, and the multiple pinholes are respectively located On both sides of the needle hole, a suture needle is arranged inside the needle hole. A sliding cavity with one side opening is provided on the staple magazine. A knife seat is slidably installed in the sliding cavity. The knife seat is fixedly connected with the cutting knife, and a push rod is connected to the knife seat. One side of the staple magazine is provided with a sliding hole, a blocking rod is slidably installed in the sliding hole, a rectangular hole is provided on the blocking rod, a rectangular rod is slidably installed in the rectangular hole, and a plurality of rectangular slots are provided on the inner wall of one side of the sliding cavity , the rectangular rod is matched with the rectangular groove, one end of the rectangular rod is welded with a force plate, and one side of the force plate is provided with a groove, and two hooks are rotated in the groove, and the side of the two hooks close to each other The side is welded with the same tension spring, and one side of the nail cartridge is welded with multiple fixing parts, and the two hooks are connected with the fixing parts. There is a fixing hole on the inner wall of one side of the groove, and a pressure is installed slidingly in the fixing hole. rod, one end of the pressure rod is welded with an arc-shaped groove plate, and the arc-shaped groove plate is matched with two grabs.

优选的,多个固定件与多个矩形槽为一一对应设置,且多个固定件均与凹槽位于同一个水平线上。Preferably, the plurality of fixing pieces are provided in one-to-one correspondence with the plurality of rectangular grooves, and the plurality of fixing pieces are all located on the same horizontal line as the grooves.

优选的,所述弧形槽板的一侧焊接有压簧的一端,压簧的另一端与凹槽的一侧内壁焊接。Preferably, one end of the compression spring is welded to one side of the arc-shaped groove plate, and the other end of the compression spring is welded to the inner wall of one side of the groove.

优选的,所述滑动腔的底部内壁上开设有滑动槽,滑动槽内滑动安装有滑动块,滑动块的顶部与阻挡杆的底部固定连接。Preferably, a sliding groove is provided on the inner wall of the bottom of the sliding chamber, a sliding block is slidably installed in the sliding groove, and the top of the sliding block is fixedly connected to the bottom of the blocking rod.

优选的,所述刀座的顶部开设有梯形槽,梯形槽内滑动安装有梯形块,梯形块和刀座的顶部均焊接有稳定块。Preferably, a trapezoidal groove is provided on the top of the knife seat, and a trapezoidal block is slidably installed in the trapezoidal groove, and a stabilizing block is welded to the top of the trapezoidal block and the knife seat.

优选的,所述稳定块上开设有多个螺纹孔,切割刀上开设有多个安装孔,螺纹孔与对应的安装孔内螺纹连接有螺钉。Preferably, the stabilizing block is provided with a plurality of threaded holes, the cutting knife is provided with a plurality of mounting holes, and the threaded holes are internally threaded with the corresponding mounting holes with screws.

本实用新型的有益效果是:The beneficial effects of the utility model are:

1、通过钉仓、刀槽、滑动腔、切割刀、刀座、针孔、阻挡杆、矩形杆、矩形槽、受力板、固定件、凹槽、卡钩、拉簧、弧形槽板、压簧、压力杆、梯形槽、稳定块和滑动块的配合,使用时,按压压力杆,压力杆推动弧形槽板与两个卡钩接触,使两个卡钩离开固定件,拉动受力板,使矩形杆离开对应的矩形槽,通过对比患者伤口的尺寸,移动阻挡杆,将阻挡杆移动到合适位置,按压受力板使固定件卡接在两个卡钩之间,通过阻档杆可以对切割刀进行限位,可以控制切割刀的切割和缝合的尺寸,需要更换切割刀时,将刀座和切割刀取出拆卸,通过移动两个稳定块中的一个稳定块,可以固定不同尺寸的切割刀;1. Through the staple magazine, knife groove, sliding cavity, cutting knife, knife seat, pinhole, blocking rod, rectangular rod, rectangular groove, force plate, fixing piece, groove, hook, extension spring, arc groove plate , compression spring, pressure rod, trapezoidal groove, stabilizing block and sliding block, when in use, press the pressure rod, and the pressure rod pushes the arc-shaped groove plate into contact with the two hooks, so that the two hooks leave the fixing part, and pull the Force plate, make the rectangular rod leave the corresponding rectangular slot, move the blocking rod by comparing the size of the patient’s wound, move the blocking rod to a proper position, press the force plate to make the fixing part clamp between the two hooks, pass the blocking rod The gear bar can limit the cutting knife, and can control the cutting and sewing size of the cutting knife. When the cutting knife needs to be replaced, the knife holder and the cutting knife can be taken out and disassembled. By moving one of the two stable blocks, it can be fixed. Cutting knives of different sizes;

2、本实用新型结构简单,操作方便,通过移动阻档杆可以对切割刀进行限位,可以控制切割刀的切割和缝合的尺寸,通过移动两个稳定块中的一个稳定块,可以固定不同尺寸的切割刀。2. The utility model is simple in structure and easy to operate. The cutting knife can be limited by moving the blocking rod, and the cutting and sewing size of the cutting knife can be controlled. By moving one of the two stabilizing blocks, different size cutter.

附图说明Description of drawings

图1为本实用新型提出的一种直线吻合器钉仓结构的结构示意图;Fig. 1 is a structural schematic diagram of a linear stapler staple cartridge structure proposed by the present invention;

图2为本实用新型提出的一种直线吻合器钉仓结构的俯视结构示意图;Fig. 2 is a top view structure schematic diagram of a linear stapler nail cartridge structure proposed by the utility model;

图3为本实用新型提出的一种直线吻合器钉仓结构的侧视结构示意图;Fig. 3 is a side-view structure schematic diagram of a linear stapler nail cartridge structure proposed by the utility model;

图4为本实用新型提出的一种直线吻合器钉仓结构的A部分结构示意图。Fig. 4 is a structural schematic diagram of part A of the staple cartridge structure of a linear stapler proposed by the present invention.

图中:1钉仓、2刀槽、3滑动腔、4切割刀、5刀座、6针孔、7阻挡杆、8矩形杆、9矩形槽、10受力板、11固定件、12凹槽、13卡钩、14拉簧、15弧形槽板、16压簧、17压力杆、18梯形槽、19稳定块、20滑动块。In the figure: 1 staple cartridge, 2 knife groove, 3 sliding cavity, 4 cutting knife, 5 knife seat, 6 pinhole, 7 blocking rod, 8 rectangular rod, 9 rectangular groove, 10 force plate, 11 fixing piece, 12 concave Slot, 13 grabs, 14 extension springs, 15 arc-shaped groove plates, 16 stage clips, 17 pressure bars, 18 trapezoidal grooves, 19 stable blocks, 20 sliding blocks.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

参照图1-4,一种直线吻合器钉仓结构,包括钉仓1,钉仓1的顶部开设有刀槽2,刀槽2内活动安装有切割刀4,钉仓1的顶部开设有多个针孔6,多个针孔6分别位于刀槽2的两侧,针孔6内部设置有缝合针,钉仓1上开设有一侧为开口的滑动腔3,滑动腔3内滑动安装有刀座5,刀座5与切割刀4固定连接,刀座5上连接有推杆,钉仓1的一侧开设有滑动孔,滑动孔内滑动安装有阻挡杆7,阻挡杆7上开设有矩形孔,矩形孔内滑动安装有矩形杆8,滑动腔3的一侧内壁上开设有多个矩形槽9,矩形杆8与矩形槽9相适配,矩形杆8的一端焊接有受力板10,受力板10的一侧开设有凹槽12,凹槽12内转动安装有两个卡钩13,两个卡钩13相互靠近的一侧焊接有同一个拉簧14,钉仓1的一侧焊接有多个固定件11,两个卡钩13均与固定件11卡接,凹槽12的一侧内壁上开设有固定孔,固定孔内滑动安装有压力杆17,压力杆17的一端焊接有弧形槽板15,弧形槽板15与两个卡钩13相配合,通过钉仓1、刀槽2、滑动腔3、切割刀4、刀座5、针孔6、阻挡杆7、矩形杆8、矩形槽9、受力板10、固定件11、凹槽12、卡钩13、拉簧14、弧形槽板15、压簧16、压力杆17、梯形槽18、稳定块19和滑动块20的配合,使用时,按压压力杆17,压力杆17推动弧形槽板15与两个卡钩13接触,使两个卡钩13离开固定件11,拉动受力板10,使矩形杆8离开对应的矩形槽9,通过对比患者伤口的尺寸,移动阻挡杆7,将阻挡杆7移动到合适位置,按压受力板10使固定件11卡接在两个卡钩13之间,通过阻档杆7可以对切割刀4进行限位,可以控制切割刀4的切割和缝合的尺寸,需要更换切割刀4时,将刀座5和切割刀4取出拆卸,通过移动两个稳定块19中的一个稳定块19,可以固定不同尺寸的切割刀4;本实用新型结构简单,操作方便,通过移动阻档杆7可以对切割刀4进行限位,可以控制切割刀4的切割和缝合的尺寸,通过移动两个稳定块19中的一个稳定块19,可以固定不同尺寸的切割刀4。Referring to Figures 1-4, a staple cartridge structure for a linear stapler includes a staple cartridge 1, a knife groove 2 is provided on the top of the staple cartridge 1, a cutting knife 4 is movably installed in the knife groove 2, and multiple nail grooves are provided on the top of the staple cartridge 1. A pinhole 6, a plurality of pinholes 6 are respectively located on both sides of the knife groove 2, a suture needle is arranged inside the pinhole 6, a sliding cavity 3 with an opening on one side is provided on the staple cartridge 1, and a knife is slidably installed in the sliding cavity 3 Seat 5, the knife seat 5 is fixedly connected with the cutting knife 4, the knife seat 5 is connected with a push rod, one side of the staple bin 1 is provided with a sliding hole, and a blocking rod 7 is slidably installed in the sliding hole, and the blocking rod 7 is provided with a rectangular A rectangular rod 8 is slidingly installed in the rectangular hole, and a plurality of rectangular grooves 9 are opened on one side of the sliding cavity 3, the rectangular rod 8 is matched with the rectangular groove 9, and one end of the rectangular rod 8 is welded with a force plate 10 One side of the force plate 10 is provided with a groove 12, and two hooks 13 are rotatably installed in the groove 12, and the same tension spring 14 is welded on the side where the two hooks 13 are close to each other. A plurality of fixing parts 11 are welded on the side, and two hooks 13 are engaged with the fixing parts 11. A fixing hole is provided on one side of the groove 12, and a pressure rod 17 is slidably installed in the fixing hole. One end of the pressure rod 17 An arc-shaped slot plate 15 is welded, and the arc-shaped slot plate 15 cooperates with two hooks 13 to pass through the nail bin 1, the knife groove 2, the sliding cavity 3, the cutting knife 4, the knife seat 5, the pinhole 6, and the blocking rod 7 , rectangular rod 8, rectangular groove 9, force plate 10, fixing piece 11, groove 12, hook 13, tension spring 14, arc groove plate 15, compression spring 16, pressure rod 17, trapezoidal groove 18, stabilizing block 19 and the sliding block 20, when in use, press the pressure rod 17, and the pressure rod 17 pushes the arc-shaped groove plate 15 to contact the two hooks 13, so that the two hooks 13 leave the fixing part 11, and pull the force plate 10, Make the rectangular rod 8 leave the corresponding rectangular slot 9, move the blocking rod 7 by comparing the size of the patient's wound, move the blocking rod 7 to a suitable position, press the force plate 10 so that the fixing member 11 is clamped between the two hooks 13 In between, the cutting knife 4 can be limited by the blocking rod 7, and the cutting and sewing size of the cutting knife 4 can be controlled. When the cutting knife 4 needs to be replaced, the knife holder 5 and the cutting knife 4 are taken out and disassembled, A stabilizing block 19 in the stabilizing block 19 can fix cutting knives 4 of different sizes; the utility model has the advantages of simple structure and convenient operation. And the size of stitching, by moving a stabilizing block 19 in two stabilizing blocks 19, the cutting knife 4 of different sizes can be fixed.

本实施例中,多个固定件11与多个矩形槽9为一一对应设置,且多个固定件11均与凹槽12位于同一个水平线上,弧形槽板15的一侧焊接有压簧16的一端,压簧16的另一端与凹槽12的一侧内壁焊接,滑动腔3的底部内壁上开设有滑动槽,滑动槽内滑动安装有滑动块20,滑动块20的顶部与阻挡杆7的底部固定连接,刀座5的顶部开设有梯形槽,梯形槽内滑动安装有梯形块,梯形块和刀座5的顶部均焊接有稳定块19,稳定块19上开设有多个螺纹孔,切割刀4上开设有多个安装孔,螺纹孔与对应的安装孔内螺纹连接有螺钉,通过钉仓1、刀槽2、滑动腔3、切割刀4、刀座5、针孔6、阻挡杆7、矩形杆8、矩形槽9、受力板10、固定件11、凹槽12、卡钩13、拉簧14、弧形槽板15、压簧16、压力杆17、梯形槽18、稳定块19和滑动块20的配合,使用时,按压压力杆17,压力杆17推动弧形槽板15与两个卡钩13接触,使两个卡钩13离开固定件11,拉动受力板10,使矩形杆8离开对应的矩形槽9,通过对比患者伤口的尺寸,移动阻挡杆7,将阻挡杆7移动到合适位置,按压受力板10使固定件11卡接在两个卡钩13之间,通过阻档杆7可以对切割刀4进行限位,可以控制切割刀4的切割和缝合的尺寸,需要更换切割刀4时,将刀座5和切割刀4取出拆卸,通过移动两个稳定块19中的一个稳定块19,可以固定不同尺寸的切割刀4;本实用新型结构简单,操作方便,通过移动阻档杆7可以对切割刀4进行限位,可以控制切割刀4的切割和缝合的尺寸,通过移动两个稳定块19中的一个稳定块19,可以固定不同尺寸的切割刀4。In this embodiment, a plurality of fixing parts 11 and a plurality of rectangular slots 9 are provided in one-to-one correspondence, and a plurality of fixing parts 11 and the grooves 12 are located on the same horizontal line, and one side of the arc-shaped slot plate 15 is welded with a pressing One end of spring 16, the other end of stage clip 16 is welded with the side inner wall of groove 12, is provided with sliding groove on the bottom inner wall of sliding cavity 3, is slidingly installed with sliding block 20 in the sliding groove, and the top of sliding block 20 and stop The bottom of bar 7 is fixedly connected, and the top of knife holder 5 is provided with trapezoidal groove, and trapezoidal block is slidably installed in the trapezoidal groove, and the top of trapezoidal block and knife holder 5 is all welded with stabilizing block 19, offers a plurality of screw threads on stabilizing block 19 Holes, the cutting knife 4 is provided with a plurality of installation holes, the threaded holes are connected with the corresponding installation holes with screws, through the nail bin 1, the knife groove 2, the sliding cavity 3, the cutting knife 4, the knife seat 5, and the pinhole 6 , blocking rod 7, rectangular rod 8, rectangular groove 9, force plate 10, fixing piece 11, groove 12, hook 13, extension spring 14, arc-shaped groove plate 15, compression spring 16, pressure rod 17, trapezoidal groove 18. The cooperation between the stabilizing block 19 and the sliding block 20, when in use, press the pressure rod 17, and the pressure rod 17 pushes the arc-shaped groove plate 15 to contact the two hooks 13, so that the two hooks 13 leave the fixing part 11, and pull the The force plate 10 makes the rectangular rod 8 leave the corresponding rectangular groove 9. By comparing the size of the patient's wound, the blocking rod 7 is moved to a proper position, and the force plate 10 is pressed so that the fixing member 11 is clamped between the two Between the hooks 13, the cutting knife 4 can be limited by the blocking bar 7, and the cutting and stitching size of the cutting knife 4 can be controlled. When the cutting knife 4 needs to be replaced, the knife holder 5 and the cutting knife 4 are taken out and disassembled. By moving a stabilizing block 19 in the two stabilizing blocks 19, cutting knives 4 of different sizes can be fixed; the utility model has the advantages of simple structure and convenient operation, and the cutting knives 4 can be limited by moving the blocking rod 7, and the cutting can be controlled. The size of the cutting and stitching of the knife 4, by moving a stabilizing block 19 in the two stabilizing blocks 19, cutting knives 4 of different sizes can be fixed.

本实施例中,使用时,按压压力杆17,压力杆17推动弧形槽板15与两个卡钩13接触,弧形槽板15的内圈与挤压两个卡钩13相互靠近并离开固定件11,同时拉动受力板10,固定件11离开凹槽12,使矩形杆8离开对应的矩形槽9,通过对比患者伤口的尺寸,移动阻挡杆7,将阻挡杆7移动到合适位置,按压受力板10,固定件11挤压两个卡钩13相互远离,在拉簧14的弹力作用下,固定件11卡接在两个卡钩13之间,弧形槽板15在压簧16的弹力作用下保持稳定,受力板11将矩形杆8推动到对应的矩形槽9内,切割刀4进行切割时,阻档杆7可以对切割刀4进行限位,需要更换切割刀4时,将刀座5和切割刀4取出拆卸,通过移动两个稳定块19中的一个稳定块19,可以对不同尺寸的切割刀4进行固定。In this embodiment, when in use, press the pressure rod 17, and the pressure rod 17 pushes the arc-shaped groove plate 15 to contact with the two hooks 13, and the inner ring of the arc-shaped groove plate 15 and the squeezed two hooks 13 are close to and separated from each other. The fixing part 11 pulls the force plate 10 at the same time, the fixing part 11 leaves the groove 12, and the rectangular rod 8 leaves the corresponding rectangular groove 9. By comparing the size of the patient's wound, the blocking rod 7 is moved, and the blocking rod 7 is moved to a suitable position , press the force plate 10, the fixing part 11 pushes the two hooks 13 away from each other, under the elastic force of the tension spring 14, the fixing part 11 is clamped between the two hooks 13, and the arc groove plate 15 presses The force plate 11 pushes the rectangular rod 8 into the corresponding rectangular groove 9. When the cutting knife 4 cuts, the blocking rod 7 can limit the cutting knife 4, and the cutting knife needs to be replaced. 4 o'clock, the knife seat 5 and the cutting knife 4 are taken out and disassembled, and by moving a stabilizing block 19 in the two stabilizing blocks 19, the cutting knives 4 of different sizes can be fixed.

以上所述,仅为本实用新型较佳的具体实施方式,但本实用新型的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内,根据本实用新型的技术方案及其实用新型构思加以等同替换或改变,都应涵盖在本实用新型的保护范围之内。The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A nail bin structure of a linear anastomat comprises a nail bin (1), a nail bin (2) is arranged at the top of the nail bin (1), a cutting knife (4) is movably arranged in the nail bin (2), a plurality of needle holes (6) are arranged at the top of the nail bin (1), the plurality of needle holes (6) are respectively positioned at two sides of the nail bin (2), sewing needles are arranged in the needle holes (6), a sliding cavity (3) with an opening at one side is arranged on the nail bin (1), a cutter holder (5) is arranged in the sliding cavity (3), the cutter holder (5) is fixedly connected with the cutting knife (4), a push rod is connected onto the cutter holder (5), the nail bin structure is characterized in that a sliding hole is arranged at one side of the nail bin (1), a blocking rod (7) is arranged in the sliding hole in a sliding manner, a rectangular hole is arranged on the blocking rod (7), a rectangular rod (8) is arranged in the, rectangular rod (8) and rectangular channel (9) looks adaptation, the one end welding of rectangular rod (8) has atress board (10), one side of atress board (10) is seted up fluted (12), two pothooks (13) are installed to recess (12) internal rotation, one side welding that two pothooks (13) are close to each other has same extension spring (14), one side welding of nail storehouse (1) has a plurality of mounting (11), two pothook (13) all with mounting (11) joint, the fixed orifices has been seted up on one side inner wall of recess (12), slidable mounting has pressure bar (17) in the fixed orifices, the one end welding of pressure bar (17) has arc frid (15), arc frid (15) cooperate with two pothook (13).
2. The linear stapler nail bin structure according to claim 1, wherein a plurality of fixing pieces (11) and a plurality of rectangular grooves (9) are arranged in a one-to-one correspondence, and the plurality of fixing pieces (11) and the grooves (12) are all located on the same horizontal line.
3. The linear anastomat nail bin structure according to claim 1, wherein one end of a pressure spring (16) is welded to one side of the arc-shaped groove plate (15), and the other end of the pressure spring (16) is welded to the inner wall of one side of the groove (12).
4. The linear anastomat nail bin structure according to claim 1, characterized in that a sliding groove is formed in the inner wall of the bottom of the sliding cavity (3), a sliding block (20) is installed in the sliding groove in a sliding mode, and the top of the sliding block (20) is fixedly connected with the bottom of the blocking rod (7).
5. The staple cartridge structure of the linear anastomat according to claim 1, wherein a trapezoidal groove is formed in the top of the tool apron (5), a trapezoidal block is slidably mounted in the trapezoidal groove, and a stabilizing block (19) is welded on the tops of the trapezoidal block and the tool apron (5).
6. The linear anastomat nail bin structure according to claim 5, wherein a plurality of threaded holes are formed in the stabilizing block (19), a plurality of mounting holes are formed in the cutting knife (4), and screws are connected with the threaded holes and the corresponding mounting holes in a threaded mode.
CN201920390172.2U 2019-03-26 2019-03-26 Nail bin structure of linear anastomat Expired - Fee Related CN209863934U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111904514A (en) * 2020-09-10 2020-11-10 常州安康医疗器械有限公司 Linear cutting anastomat with replaceable cutting module
CN113384313A (en) * 2021-02-15 2021-09-14 苏州法兰克曼医疗器械有限公司 Anastomat capable of preventing nail from falling off during pressing inside nail bin
CN113558693A (en) * 2021-07-28 2021-10-29 苏州法兰克曼医疗器械有限公司 Anastomat capable of freely switching suturing nails

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111904514A (en) * 2020-09-10 2020-11-10 常州安康医疗器械有限公司 Linear cutting anastomat with replaceable cutting module
CN113384313A (en) * 2021-02-15 2021-09-14 苏州法兰克曼医疗器械有限公司 Anastomat capable of preventing nail from falling off during pressing inside nail bin
CN113384313B (en) * 2021-02-15 2022-04-12 苏州法兰克曼医疗器械有限公司 Nail pressing and falling preventing mechanism for nail bin of anastomat
CN113558693A (en) * 2021-07-28 2021-10-29 苏州法兰克曼医疗器械有限公司 Anastomat capable of freely switching suturing nails
CN113558693B (en) * 2021-07-28 2022-09-02 苏州法兰克曼医疗器械有限公司 Anastomat capable of freely switching suturing nails

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Granted publication date: 20191231