CN103445858B - A thermosetting cutter blade - Google Patents

A thermosetting cutter blade Download PDF

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Publication number
CN103445858B
CN103445858B CN 201310415676 CN201310415676A CN103445858B CN 103445858 B CN103445858 B CN 103445858B CN 201310415676 CN201310415676 CN 201310415676 CN 201310415676 A CN201310415676 A CN 201310415676A CN 103445858 B CN103445858 B CN 103445858B
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provided
support tube
connected
housing
clamping
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CN 201310415676
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Chinese (zh)
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CN103445858A (en )
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段宇
叶兵
胡毅
汪进
余海东
苗长胜
谢鸿年
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安徽奥弗医疗设备科技股份有限公司
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Abstract

本发明涉及一种热凝切割刀,包括外壳(6),在外壳(6)内分别连接扳手(7)和支撑管(1),在支撑管(1)的前端配合连接相互配合的夹持爪(3),其特征在于:在支撑管(1)上套接一段外管(2),在支撑管(1)和外管(2)的连接两个相互配合夹持爪(3),扳手(7)通过拨叉(8)连接支撑管(1),夹持爪(3)通过导线(11)连接电控盒(4)。 The present invention relates to a thermosetting cutter blade, comprising a housing (6), connected to the wrench (7) and the support tube (1), respectively, in the housing (6), the front end of the support tube (1) is connected with cooperating clamping pawl (3), characterized in that: the outer section of pipe socket (2) on a support tube (1), the support tube (1) and the outer tube (2) connecting the two cooperating clamping jaws (3), wrench (7) connected to the electronic control box (4) via a line (11) connected to the support tube (1), clamping jaws (3) by a fork (8). 本发明的优点:本发明提供的装置操作方便,对于夹持爪可提供较大且稳定的加持力,本装置直接使用导线导电,杜绝了局部电阻增大的现象,同时本发明所提供的夹持爪受热均匀。 Advantages of the invention: provides convenient operation of the device according to the present invention, the clamping jaw may be provided for large and stable blessing power, the unit directly using a conductive wire, to eliminate the phenomenon of local resistance increases, while the present invention provides a clip holding claws evenly heated.

Description

一种热凝切割刀 A thermosetting cutter blade

技术领域 FIELD

[0001] 本发明涉及一种医疗器械,特别涉及一种用于微创手术的热凝切割刀。 [0001] The present invention relates to a medical instrument, and particularly relates to a method for minimally invasive surgery thermosetting cutter blade.

背景技术 Background technique

[0002] 微创手术,是利用腹腔镜、胸腔镜等现代医疗器械及相关设备进行的手术,具有创伤小、疼痛轻、恢复快的优越性。 [0002] Minimally invasive surgery is the use of laparoscopy, thoracoscopy modern medical devices and related equipment surgery with less trauma, pain, quick recovery superiority. 随着技术的发展进步,微创手术已深入到外科手术的各种领域。 As technology advances, minimally invasive surgery has penetrated into various fields of surgery.

[0003] 热凝切割刀是微创手术中热焊接技术系统的最重要器械之一,其原理是通过热量和压力同时进行凝固和封闭软组织,热量是借助低压直流电通过电阻丝产生,没有电流通过组织,在局部高效热能作用下使夹持爪内的蛋白质的蛋白链打开,相邻蛋白链通过氢键结合形成的铰链式结构以封闭血管断端,可使血管封闭,完成止血功能;另外也可以使组织融化,达到组织分离,完成切割目的。 [0003] The thermosetting cutter blade is one of the most important instruments heat welding technique minimally invasive surgery system, the principle of which is closed and the soft tissue coagulation by heat and pressure at the same time, heat is generated by means of low-voltage DC resistance wire, no current flows through tissue, so that at high local action of thermal energy in the protein chain protein clamping jaws open, the protein chains by hydrogen bonds formed hinged to close vascular structures adjacent ends, closed blood vessels, complete hemostasis; There is also enable organizations to melt, to organize separate, complete the cutting purposes.

[0004] 局部热能+压力一一蛋白质变性一一蛋白凝集一一血管闭合(止血) [0004] The partial pressure of eleven + heat denatured protein aggregates eleven eleven proteins vessel closure (hemostasis)

[0005] 持续热+压力一一切割组织、血管 [0005] constant heat + pressure eleven cut tissue, blood vessels

[0006] 现行的热凝切割刀,控制其夹持爪的运动的机械传动机构通常为连杆机构或高副机构与连杆机构的组合;用于加热的电流通过铰链或高副接触导通,都存在一些风险隐患和局限性,这些器械在使用和制造上有诸多不便之处,其缺点主要体现在:铰链尺寸小且需要导电,当夹持爪与外管的相对转动产生接触不良导致局部电阻增大而发热,甚至产生电火花,严重时会在手术中烫伤腹内组织;两爪不能产生较大的夹持力;手术中热丝在长度方向与人体组织部分接触,接触部分受液体冷却,使整个热丝上温度不均,热丝易烧坏,并可能在手术中烫伤腹内组织;热丝直接与包胶接触,使包覆的塑胶材料温升加大,针对以上所述的现行的热凝切割刀的不足,本实用新型提供了一种使用方便安全可靠的微创智能切凝刀。 [0006] The current thermosetting cutter blade, the mechanical linkage which controls movement of the clamping jaws is typically a link mechanism or a high sub-combination mechanism and the link mechanism; a current for heating by a hinge or auxiliary contact is turned high , there are some potential risks and limitations, these devices have a lot of inconvenience in the use and manufacture, mainly in its shortcomings: small size and requires a conductive hinge, when the clamp jaws relative rotation of the outer tube cause contact failure locally increases and heat resistance, even spark, and in severe burn intraabdominal tissue in surgery; paws not produce a large clamping force; surgery hot filament portion in the longitudinal direction of the body tissue in contact with the contact portion by liquid cooling, the temperature variation across the hot wire, the hot wire is easy to burn, scald and may intraabdominal tissue in surgery; direct contact with the hot filament encapsulating the coated plastic materials temperature increase, for the above the current lack of thermosetting said cutting blade, the present invention provides a convenient minimally invasive secure smart curing knife cut. 经过广泛检索,尚未发现较为理想的技术方案。 After an extensive search, we have not yet found the ideal technical solution.

发明内容 SUMMARY

[0007] 本发明是为了实现提供在一种使用方便,操作安全的热凝切割刀的目的,而提出的一种热凝切割刀。 [0007] The present invention is to provide in order to achieve a convenient and safe operation of the cutter blade thermosetting object, a thermosetting proposed cutting blade.

[0008] 为了实现上述目的,本发明采用了如下技术方案: [0008] To achieve the above object, the present invention employs the following technical solutions:

[0009] 一种热凝切割刀,包括外壳,在外壳内连接扳手,扳手的前端连接支撑管,在支撑管的前端配合连接相互配合的夹持爪,其特征在于: [0009] A thermosetting cutter blade, comprising a housing, a front end connected to the housing in the wrench, the wrench is connected to support tube, the support tube at the front end with connecting cooperating clamping jaws, characterized in that:

[0010] a、在支撑管上套接一段外管,外管的后端固定连接在外壳内,在支撑管的前端设有两个对称的搭口,在支撑管的前端还设有两个对称的滑槽,所述的两个滑槽的贯穿线与两个搭口的贯穿线相互垂直,在外管前端设有两个对称的固定孔,每个固定孔都与相应的滑槽对应配合,在每个夹持爪后端的外侧都设有搭板,在每个夹持爪后端的内侧分别设有一个连接块,两个夹持爪的连接块对应配合,在相配合的连接块上还分别设有对应配合的销孔,两个夹持爪后端都设置在支撑管内,每个搭板分别与对应的搭口配合连接,配合销依次穿过固定孔、滑槽和销孔,将外管、支撑管和两个夹持爪连接在一起; [0010] a, an outer support tube in a section of pipe socket, fixedly connected to the rear end of the outer tube within the housing, the front end of the support tube provided with two symmetrical take the mouth, the front end of the support tube is also provided with two symmetrical chute, said chute through two lines take two mutually perpendicular lines through ports, the front end of the outer tube is provided with two symmetrical fixing holes, each of the fixing hole corresponds to mate with a corresponding chute , the outside of each clamping jaw has a rear end of the slab, are provided inside the rear end of each clamping jaw of one block, two clamping jaws connected to the corresponding connection block fitted in the mating connecting block also provided are the corresponding cooperating pin holes, two clamping jaws are disposed in the rear end of the support tube, each of the straps are connected to the corresponding mating take the mouth, with the pin passes through the fixing hole, the chute and the pin holes, the outer tube, the support tube and two clamping jaws are connected together;

[0011 ] b、在扳手上连接一个拨叉,拨叉与支撑管配合连接,在支撑管上设有两个挡块,拨叉设置在两个挡块之间,拨叉与每个挡块都对应配合; [0011] b, connected in a fork wrench, fork support tube with the mating connector, is provided with two stops on the support tube, is disposed between the two fork stops, each stop with fork corresponds with;

[0012] C、还设有电控盒,电控盒通过导线分别与每个夹持爪连接,所述的导线从支撑管中穿过。 [0012] C, is also provided with an electrical control box, control box electrically connected to each clamping jaw via wires respectively through the wire from the support tube.

[0013] 在上述技术方案的基础上,可以有以下进一步的技术方案: [0013] Based on the foregoing technical solution, the following can have a further technical solution:

[0014] 所述的夹持爪包括爪体,在爪体的夹持部分的内侧面设有凹槽,在爪体的后端的内侧面设有一个连接块,两个夹持爪的连接块相互配合,在爪体的后端的外侧面设有一个搭板,在爪体的凹槽内配合连接隔离层,在隔离层的内侧面上设有一个圆弧凹槽,在圆弧凹槽内配合连接一根电热丝,在爪体、隔离层和电热丝配合组件的外面包裹爪壳,在爪壳的内侧面设有开口,开口与电热丝相配合,爪体和隔离层前端设有相互配合的开槽,在开槽内配合连接温度传感器,温度传感器设置在爪壳内,温度传感器与电热丝接触配合,温度传感器通过导线与电控盒连接。 [0014] clamping jaws comprises a claw of the body portion of the inner surface of the clamping claw is provided with a recess, a connecting block provided on the inner surface of the rear end of the pawl body, the two clamping jaws of the connecting block cooperate with a slab side surface of the outer rear end of the pawl body, connected with the isolation layer within the grooves of the pawl member, a circular arc groove provided on the inner surface of the separation layer, the inner arc-shaped grooves with an electric wire connected, wrapped outside claw pawl body shell, with the isolation layer and the heating wire assembly, it is provided in the side surface of the pawl housing opening which cooperates with the electric wire, the pawl body and the release layer to each other with the front end with grooved, slotted mating connector in the temperature sensor, a temperature sensor is disposed in the pawl housing, a temperature sensor in contact with the heating wire, a temperature sensor is connected by a wire to the electrical box.

[0015] 在所述的外管上配合连接一个旋转座,旋转座设置在外壳外面,在旋转座上设有开口,在开口内配合连接导管,导管与外管导通,在所述的导管的开口处还配合连接一个端至 [0015] connected to the outer tube fitting according to a rotating base, the rotating base disposed outside the housing, the rotating seat is provided with an opening, the opening in the mating connecting a conduit to the outer tube is turned on, the catheter the opening is also connected to a mating end to

ΠΠ O ΠΠ O

[0016] 所述的旋转座为一个锥形套筒,旋转座可以方便调节夹持爪的夹持方位,在旋转座上设置的导管有利于对夹持爪的清洗。 Rotating base [0016] according to a tapered sleeve, the rotating base can easily adjust the clamping position of the clamping jaws, the rotation base disposed in the conduit facilitate cleaning of the clamping jaws.

[0017] 所述的电控盒与两个夹持爪连接的导线上分别连接主控按钮和控制按钮,主控按钮设在外壳的后侧边缘上,主控按钮与扳手对应配合,控制按钮也连接在外壳边缘上。 [0017] each connecting wire of the electrical box with two clamping jaws connected to the main control buttons and control buttons, the button provided on the rear side of the main edge of the housing, corresponding to the wrench mating with the master button, the control button also attached to the housing edge. 所述的主控按钮的控制按键与扳手对应配合,当板后按下时主控按钮接通,主电路接通,当需要做切割手术时,将控制按钮按到底使热凝切割刀处于大功率的工作状态;当需要凝血时轻按控制按钮使热凝切割刀处于小功率工作状态。 Said master control buttons and button corresponding with the wrench, when the master plate after pressing the button is turned on, the main circuit is turned on, when the need to do the cutting operation, the control button is pressed in the end the thermosetting cutter blade in a major the operating state of the power; when coagulation is the thermosetting tap control button cutter blade in a low power operating state. 为了更好的绝缘作用所使用的导线均采用漆包线。 In order to better the insulating effect of the use of enameled wire are used.

[0018] 所述的隔离层由导热系数较小的氧化锆等陶瓷材料或耐高温硬质塑胶材料制成,隔离层与电热丝烧结在一起,隔离层可使热丝在夹紧受力状态时的应力均匀,减少热丝能量向爪体的传导。 [0018] The barrier layer is made of a small thermal conductivity ceramic material such as zirconia or refractory hard plastic material, the isolation layer are sintered together with the heating wire, the spacer layer the stress state of the clamp in the hot wire when stress uniformity, reducing conductive heat energy to the wire pawl body.

[0019] 所述的温度传感器为热惯性极小的细丝或薄片状金属(或半导体)热电阻传感器。 [0019] The temperature sensor is a thermal inertia of microscopic filaments or thin sheet metal (or semiconductor) RTD sensor.

[0020] 所述的拨叉连接在扳手的前端,拨叉的叉口卡合在支撑管上,拨叉随扳手前后移动,在支撑管上两个挡块的作用下带动支撑管前后移动。 Fork is connected [0020] at the front end of the wrench, is engaged in the fork of the fork support tube, moving back and forth with fork wrench, to drive back and forth movement of the support tube in two support tube stopper effect.

[0021] 所述的外壳内设有一个带有开口的凸台,在凸台的开口内配合连接支撑管。 [0021] The support tube is equipped with a housing having an opening in the boss, with the connector in the opening of the boss. 所述的外管的后端设有法兰,法兰卡接在外壳内的卡槽中。 The rear end of the outer tube is provided with a flange, the flange clamping contact slot within the housing.

[0022] 所述的支撑管的滑槽为长方形的贯穿槽,与其相配合的配合销可在滑槽中滑动。 [0022] sliding said support tube through groove is rectangular, mating with a mating pin can slide chute.

[0023] 本发明的优点在于:本发明提供的装置操作方便,对于夹持爪可提供较大且稳定的加持力,本装置直接使用导线导电,杜绝了局部电阻增大的现象,同时本发明所提供的夹持爪受热均匀。 [0023] The advantage of the present invention is: to facilitate operation of the device according to the present invention provides for the clamping jaw and may provide greater stability blessing power, the unit directly conductive wire, to eliminate the phenomenon of local resistance increases, while the present invention clamping claws provided heat evenly.

附图说明 BRIEF DESCRIPTION

[0024] 图1是本发明的基本结构示意图; [0024] FIG. 1 is a diagram showing the basic structure of the present invention;

[0025] 图2是夹持爪的配合示意图; [0025] FIG. 2 is a schematic view with the clamping jaws;

[0026] 图3是夹持爪结构示意图。 [0026] FIG. 3 is a schematic view of the structure of the clamping jaw.

具体实施方式 detailed description

[0027] 如图1所不,本发明提供的一种热凝切割刀,包括外壳6,在外壳6内连接扳手7,扳手7的前端连接支撑管1,在支撑管I的前端配合连接相互配合的夹持爪3,其特征在于: [0027] FIG. 1 is not, the present invention provides a thermosetting cutting blade, comprising a housing 6, connecting lever 7 in the housing 6, the front end of the support tube 7 is connected to the wrench 1, with the front end of the support tube interconnected to I cooperating clamping jaw 3, wherein:

[0028] a、结合图2所示,在支撑管I上套接一段外管2,在外管2的后端设有一个法兰2a,法兰2a卡接在外壳6内的卡槽6a中,在支撑管I的前端设有两个对称的方形的搭口la,在支撑管I的前端还设有两个对称的长方形的滑槽lb,所述的两个滑槽Ib的贯穿线与搭口Ia的贯穿线相互垂直,在外管2前端设有两个对称的圆形的固定孔2a,每个固定孔2a都与相应的滑槽Ib对应配合,在每个夹持爪3后端的外侧都设有方形的搭板3a,在每个夹持爪3后端的内侧分别设有一个连接块3b,所述的两个夹持爪3的连接块3b —个为榫口、一个为榫头,两个连接块3b通过榫口和榫头对应配合,在相配合的连接块3b上还分别设有对应配合的销孔3c,两个夹持爪3后端都设置在支撑管I内,每个搭板3a分别与对应的搭口Ia配合连接,配合销12依次穿过固定孔2a、滑槽Ib和销孔3c,将外管2、支撑管I和两个 [0028] a, in conjunction with FIG. 2, the support tube sleeved section of the outer tube 2 I, the rear end of the outer tube 2 is provided with a flange 2a, flange 2a detent in the housing 6 in the slot 6a in the front end of the support tube I is provided with two symmetrically square La take the mouth, the front end of the support tube through line I is also provided with two symmetrical LB rectangular chute, said chute Ib and two Ia take the mouth throughout the perpendicular line, the front end of the outer tube 2 is provided with a circular fixing hole 2a of the two symmetrical, each with a corresponding fixing hole 2a Ib correspond with chutes, each clamping jaw in a rear end 3 has a rectangular outer straps 3a, 3b are respectively provided with a connection block inside the rear end of each clamping jaw 3, the two clamping jaws 3 of the connector block 3b - is a rebate, as a tenon two connecting blocks 3b by fitting the corresponding tenon and the tenon on the connecting block further cooperates 3b are respectively provided with holes corresponding mating pin. 3C, the rear end of 3 two clamping jaws are disposed within the support tube I, each a strap 3a are connected to the corresponding mating take the mouth Ia, mating pin 12 passes through the fixing hole 2a, and the pin hole. 3C chute Ib, the outer tube 2, the support tube and two I 持爪3连接在一起。 Holding pawl 3 coupled together.

[0029] b、在扳手7上设有一个通孔7a,在通孔中通过固定销连接在外壳6上,在扳手的前端连接一个拨叉8,拨叉8的叉口卡合在支撑管I,在支撑管I上设有两个挡块Ic,拨叉8卡合在两个挡块Ic之间,拨叉8与每个挡块Ic都对应配合。 [0029] b, is provided in a through hole 7 wrench 7a, in the through hole 6 is connected to the housing by a fixing pin connected to the tip of a fork wrench 8, the card fork engagement fork support tube 8 I, I support tube is provided on the two stops Ic, fork 8 engages between two stops Ic, each fork 8 corresponds with the stopper Ic.

[0030] C、还设有电控盒4,电控盒4通过导线11分别与每个夹持爪3内的电热丝3h焊接在一起,导线11从支撑管I的中心穿过,导线11上分别连接主控按钮9和控制按钮10,主控按钮9设在外壳6的后侧边缘上,主控按钮9与扳手7对应配合,控制按钮10连接在外壳6的前侧边缘上。 [0030] C, further provided with an electrical control box 4, an electrical control box 4 together, the wire 11 passes through the central support tube 11 via a line I, respectively in the electric wire 3 and the welding 3h each clamping jaw, the wire 11 9 are connected to the main control buttons and the control buttons 10, the main control button 9 provided on the rear edge of the housing 6, the main control button 9 and 7 corresponds with the wrench, the control button 10 is connected to the front edge of the housing 6.

[0031] d、结合图3所示,所述的夹持爪3包括爪体3e,在爪体3e的夹持部分的内侧面设有凹槽,在爪体3e的后端的内侧面设有一个连接块3b,在爪体3e的后端的外侧面设有一个方形的搭板3a,在爪体3e的凹槽内配合连接隔离层3f,在隔离层3f的内侧面上设有一个圆弧凹槽,在圆弧凹槽内配合连接一根电热丝3h,隔离层与电热丝烧结在一起,在爪体3e、隔离层3f和电热丝3h配合组件的外面包裹一个塑料的爪壳3d,在爪壳3d的内侧面设有开口,开口与电热丝3h相配合,爪体3e和隔离层3f前端设有相互配合的开槽,在开槽内配合连接温度传感器3g,温度传感器3g设置在爪壳3d内,温度传感器3g与电热丝3h接触配合,温度传感器3g通过导线与电控盒4连接。 [0031] d, in conjunction with FIG. 3, the clamping jaw 3 comprises a pawl member 3e, 3e is provided with a recess in the inner side surface of the pawl body holding portion, provided in the side surface of the rear end of the pawl member 3e a connection block 3b, 3e to the rear end of the outer side surface of the pawl body is provided with a square slab 3a, 3e in the pawl body fit connection recess spacer layer 3f, the spacer layer is provided on the inner side of a circular arc 3f groove, arcuate groove in the mating connector a heating wire 3h, the isolation layer are sintered together with the heating wire, wrapped in a plastic jaw on the outside shell 3d 3E, an isolation layer 3f and 3h heating wire assembly with the locking pawl, an opening provided in the side surface of the pawl housing 3d, 3h heating wire cooperates with an opening, lugs 3e and 3f spacer layer cooperating with the front end of the slot, the mating connector in the slot temperature sensor 3g, 3g provided in the temperature sensor inner claw shell 3d, 3h contact temperature sensor and the heating wire with 3g, 3g temperature sensor 4 is connected through a wire electrical box.

[0032] e、在所述的外管2上套接一个旋转座5,旋转座5通过螺钉固定在外管2上,旋转座5设置在外壳6的外面,旋转座5的后端面与外壳6让位配合,在旋转座5上设有开口5a,在开口内配合连接导管5b,导管5b与外管2导通,在导管5b的开口处还配合连接一个端盖。 [0032] e, the outer tube on the rotating base 2, a socket 5, the rotating base 5 by a screw fixed to the outer tube 2, the rotating base 5 is provided outside the housing 6, the rotating base and the rear end surface 6 of the housing 5 gave way fitted on the rotating base 5 has an opening 5a, the opening in the mating connector conduit 5b, 5b of the catheter and the outer tube 2 is turned on, the catheter at the opening 5b is further connected to a mating end cap.

Claims (3)

  1. 1.一种热凝切割刀,包括外壳(6),在外壳(6)内连接扳手(7),扳手(7)的前端连接支撑管(1),在支撑管(I)的前端配合连接相互配合的夹持爪(3),其特征在于: a、在支撑管(I)上套接一段外管(2),外管(2)的后端固定连接在外壳(6)内,在支撑管(I)的前端设有两个对称的搭口( Ia),在支撑管(I)的前端还设有两个对称的滑槽(lb),所述的两个滑槽(Ib)的贯穿线与两个搭口(Ia)的贯穿线相互垂直,在外管(2)前端设有两个对称的固定孔(2a),每个固定孔(2a)都与相应的滑槽(lb)对应配合,在每个夹持爪(3)后端的外侧都设有搭板(3a),在每个夹持爪(3)后端的内侧分别设有一个连接块(3b),两个夹持爪(3)的连接块(3b)对应配合,在相配合的连接块(3b)上还分别设有对应配合的销孔(3c),两个夹持爪(3)后端都设置在支撑管(I)内,每个搭板(3a)分别与对应的搭口(Ia)配合连接,配合销(12)依次穿过 A thermosetting cutter blade, comprising a housing (6), connected to the housing (6) wrench (7), the wrench (7) is connected to the front end of the support tube (1), with a front end connected to the support tube (I), cooperating clamping jaws (3), wherein: a, on a support tube (I) is sleeved rear section of the outer tube (2), an outer tube (2) is fixedly connected to the housing (6), in the front end of the support tube (I) is provided with two symmetrical take the mouth (Ia), the front end of the support tube (I) is further provided with two symmetrical chute (lb), said two chutes (Ib) the ride through the two port line (Ia) through a line perpendicular to each other, the outer tube (2) is provided with two symmetrical distal fixing holes (2a), each fixing hole (2a) with a corresponding chute (LB ) corresponding to the fitting, in each clamping jaw (3) has a rear end outer straps (. 3A), each clamping jaw (3) are provided inside a rear end of the connection block (3B), the two clamping holding jaws (3) of the connection block (3b) corresponding to the fitting, on the mating connecting block (3b) are also provided with holes corresponding mating pin (. 3C), two clamping jaws (3) are provided at the rear end the inner support tube (I), each slab (3a) are respectively connected to the corresponding mating take as (Ia), with the pin (12) passes through 定孔(2a)、滑槽(Ib)和销孔(3c),将外管(2)、支撑管(I)和两个夹持爪(3)连接在一起; b、在扳手(7)上连接一个拨叉(8),拨叉(8)与支撑管(I)配合连接,在支撑管(I)上设有两个挡块(lc),拨叉(8)设置在两个挡块(Ic)之间,拨叉(8)与每个挡块(Ic)都对应配合; c、还设有电控盒(4),电控盒(4)通过导线(11)分别与每个夹持爪(3)连接,导线(11)从支撑管(I)中穿过。 Holes (. 2A), the chute (Ib) and pin holes (. 3C), the outer tube (2), the support tube (I) and two clamping jaws (3) are connected together; B, wrench (7) connecting a fork (8), the yoke (8) and the support tube (I) complexes is connected, is provided with two stops (LC) in the support tube (I), fork (8) disposed on the two stops between blocks (Ic), fork (8) of each stopper (Ic) corresponds with; C, is also provided with an electrical control box (4), an electrical control box (4) by wires (11) each respectively a clamping jaw (3) is connected, the wire (11) through the support tube from the formula (I).
  2. 2.根据权利要求1所述的一种热凝切割刀,其特征在于:所述的夹持爪(3)包括爪体(3e),在爪体(3e)的夹持部分的内侧面设有凹槽,在爪体(3e)的后端的内侧面设有一个连接块(3b),两个夹持爪(3)的连接块(3b)相互配合,在爪体(3e)的后端的外侧面设有一个搭板(3a),在爪体(3e)的凹槽内配合连接隔离层(3f),在隔离层(3f)的内侧面上设有一个圆弧凹槽,在圆弧凹槽内配合连接一根电热丝(3h),在爪体(3e)、隔离层(3f)和电热丝(3h)配合组件的外面包裹爪壳(3d),在爪壳(3d)的内侧面设有开口,在开口内配合连接电热丝(3h),爪体(3e)和隔离层(3f)前端设有相互配合的开槽,在开槽内配合连接温度传感器(3g),温度传感器(3g)设置在爪壳(3d)内,温度传感器(3g)与电热丝(3h)接触配合,温度传感器(3g)通过导线与电控盒(4)连接。 2. A heat coagulation of the cutting blade of claim 1, wherein: said clamping jaw (3) comprises a pawl member (3E), the inner surface of the clamping claw portion (3E) provided a recess, with a connection block (3b), two clamping jaws (3) of the connection block (3b) cooperating inner surface of the rear end of the pawl member (3E), the rear end of the pawl member (3E) is an outer side surface is provided with a slab (. 3A), the pawl member in the groove (3E) of a mating connector spacer layer (3f), a circular arc groove provided on the inner side of the spacer layer (3f), the arc a heating wire mating connector (3h) within the recess, the pawl member (3E), spacer layer (3f) and the heating wire (3h) of the mating component outside the package shell pawl (3d), the inner shell claw (3d) of side is provided with an opening, the opening in the mating connecting the heating wire (3H), lugs (3E) and the isolation layer (3f) cooperating with the front end of the slot, with the connecting temperature sensors (3g) in the slot, a temperature sensor (3g) provided in the pawl housing (3d), a temperature sensor (3g) in contact with the heating wire (3h), a temperature sensor (3g) electrically connected by wires to the control box (4).
  3. 3.根据权利要求1所述的一种热凝切割刀,其特征在于:在所述的外管(2)上配合连接一个旋转座(5 ),旋转座(5 )设置在外壳(6 )外面,在旋转座(5 )上设有开口( 5a),在开口内配合连接导管(5b),导管(5b)与外管(2)导通。 3. A heat coagulation of the cutting blade of claim 1, wherein: on said outer tube (2) is connected with a rotating base (5), the rotating base (5) disposed in the housing (6) outside, on a rotating base (5) is provided with an opening (. 5A), the openings in the mating connecting duct (5b), pipe (5b) and the outer tube (2) is turned on.
CN 201310415676 2013-09-13 2013-09-13 A thermosetting cutter blade CN103445858B (en)

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Citations (4)

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CN102178559A (en) * 2011-05-24 2011-09-14 胡伟九 High-frequency bipolar closed cutting forceps
CN102813551A (en) * 2011-06-12 2012-12-12 封晏 High-frequency minimally invasive surgery instrument for vascular melt closed cutting
CN203169297U (en) * 2013-04-08 2013-09-04 广州市惠润医疗设备有限公司 Double-electrode multifunctional clamp
CN203493728U (en) * 2013-09-13 2014-03-26 安徽奥弗医疗设备科技有限公司 Thermal coagulation cutter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494501B2 (en) * 2003-11-12 2009-02-24 Applied Medical Resources Corporation Overmolded grasper jaw
DE602005012482D1 (en) * 2004-02-27 2009-03-12 Applied Med Resources System for actuating a laparoscopic instruments

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102178559A (en) * 2011-05-24 2011-09-14 胡伟九 High-frequency bipolar closed cutting forceps
CN102813551A (en) * 2011-06-12 2012-12-12 封晏 High-frequency minimally invasive surgery instrument for vascular melt closed cutting
CN203169297U (en) * 2013-04-08 2013-09-04 广州市惠润医疗设备有限公司 Double-electrode multifunctional clamp
CN203493728U (en) * 2013-09-13 2014-03-26 安徽奥弗医疗设备科技有限公司 Thermal coagulation cutter

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