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Publication numberCN104224414 A
Publication typeApplication
Application numberCN 201410479072
Publication date24 Dec 2014
Filing date19 Sep 2014
Priority date19 Sep 2014
Also published asCN104224414B
Publication number201410479072.9, CN 104224414 A, CN 104224414A, CN 201410479072, CN-A-104224414, CN104224414 A, CN104224414A, CN201410479072, CN201410479072.9
Inventors孟春旺, 赵迎红, 褚洋, 郭承年
Applicant易生科技(北京)有限公司
Export CitationBiBTeX, EndNote, RefMan
External Links: SIPO, Espacenet
Sacculus fatigue test device
CN 104224414 A
Abstract
The invention discloses a sacculus fatigue test device which consists of a machine seat (1), a sacculus liquid supplementing pump (2.1), a sacculus expansion pump (2.2), a hose (3), a three-way joint (4), three-way valves (5.1) and (5.2), special joints (6.1) and (6.2), an electric pushing device (8), a luer joint (9), a pin shaft (10), a front support (11), a rear support (12), a double-head stud (13), a limiting column (14), an upper connection block (15), a pressing plate (16), a pump base plate (17), a valve seat (18), a lower connection block (19), an intelligent pressure controller (20) and standard pieces (21 to 26). The piston rod of the sacculus expansion pump (2.2) is pushed by the electric pushing device (8) to do reciprocating motion, so that fatigue test on a sacculus catheter conveying system (7) is realized.
Claims(10)  translated from Chinese
1.一种球囊疲劳测试装置由机座(I)、球囊补液泵(2.1)、球囊扩张泵(2.2)、软管(3)、三通(4)、三通阀(5.1)和(5.2)、特种接头(6.1)和(6.2)、电动推移装置(8)、鲁尔接头(9)、销轴(10)、前支座(11)、后支座(12)、双头螺柱(13)、限位柱(14)、上连接块(15)、压板(16)、泵垫板(17)、阀座(18)、下连接块(19)、智能压力控制器(20)及标准件(21〜26)组成,其特征是:机座(I)是整个装置机械部分的基础,球囊扩张泵(2.2)、电动推移装置(8)、阀座(18)并智能压力控制器(20)装配在机座I上,智能压力控制器(20)的可动触点在设定的压力范围上下限控制触点间切换,电动推移装置(8)推动球囊扩张泵(2.2)活塞杆往复动作,电动推移装置(8)推动球囊扩张泵(2.2)活塞杆往复运动达到设定次数后停止,完成对一个球囊导管输送系统(7)的疲劳测试。 A balloon fatigue test device from the base (I), balloon infusion pump (2.1), balloon pump (2.2), hose (3), three (4), the three-way valve (5.1) and (5.2), special connector (6.1) and (6.2), electric passage means (8), luer (9), the pin (10), front seat (11), rear seat (12), bis stud (13), limit column (14), the connecting block (15), plate (16), a pump plate (17), the valve seat (18) at the connection block (19), smart pressure controller (20) and standard (21~26), whose features are: base (I) is the foundation of the entire apparatus of mechanical parts, balloon pump (2.2), electric passage means (8), the valve seat (18) and intelligent pressure controller (20) mounted on the base I, smart pressure controller (20) of the movable contact on the set pressure range between the lower control contact switch, electric passage means (8) pushing balloon After the expansion of the pump (2.2) reciprocating rod, electric passage means (8) to promote balloon pump (2.2) reciprocating motion of the piston rod reaches the set number of stops, the completion of a balloon catheter delivery system (7) fatigue testing.
2.根据权利要求书I所述的一种球囊疲劳测试装置,其特征是:球囊扩张泵(2.2)的泵体通过双头螺柱(13)、限位柱(14)、压板(16)、泵垫板(17)及螺栓螺母垫圈标准件(24)、(25)等将其固定在机座(I)上。 The book claims I said a balloon fatigue test device, wherein: balloon pump (2.2) of the pump by stud (13), limit column (14), plate ( 16), the pump plate (17) and bolts nuts washers standard parts (24), (25) or the like fixed to the base (I) on.
3.根据权利要求书I所述的一种球囊疲劳测试装置,其特征是:球囊扩张泵(2.2)的活塞杆前端由上连接块(15)、下连接块(19)、前支座(12)及螺栓螺母垫圈标准件(21)、(22)、(23)与其连接后,电动推移装置(8)的前端推杆插入前支座(12),销轴(10)穿入前支座(12)的销孔和电动推移装置(8)前端推杆的销孔,销轴(10)两端的挡槽装入开口挡圈(27),将电动推移装置(8)与球囊扩张泵(2.2)连接在一起。 3. According to the book I claim a balloon fatigue test device, wherein: balloon pump (2.2) by a connecting rod end block (15), under the connecting plate (19), former branch rear seat (12) and bolts nuts washers standard parts (21), (22), (23) connected thereto, the front electric passage means (8) of the push rod into the front seat (12), pin (10) into the front seat (12) of the pin hole and electric passage means (8) the front end of the plunger pin holes, pin retaining ring grooves into the opening (10) at both ends (27), the passage of the electric device (8) and ball dilation balloon pump (2.2) are connected together.
4.根据权利要求书I所述的一种球囊疲劳测试装置,其特征是:电动推移装置(8)后端插入后支座(11),销轴(10)穿入后支座(11)的销孔和电动推移装置⑶后端的销孔,销轴(10)两端的挡槽装入开口挡圈(27),通过螺栓螺母垫圈标准件(24)、(25)、(26)将后支座(11)与机座⑴连接。 4. The book according to claim I A balloon fatigue testing apparatus, characterized in that: the passage of an electric device (8) is inserted after the rear end of the seat (11), pin (10) after penetrating the holder (11 ) pin hole of the pin hole and electric passage means ⑶ rear end of the pin retaining groove (10) into the ends of the open ring (27) by a bolt nuts washers standard parts (24), (25), (26) After the support (11) and the base ⑴.
5.根据权利要求书I所述的一种球囊疲劳测试装置,其特征是:球囊扩张泵(2.2)的前端通过软管(3)、特种接头(6.1)连接三通阀(5.1)、三通(4)。 According to the claims I wherein A balloon fatigue testing apparatus, characterized in that: balloon pump (2.2) is connected to the front end of the three-way valve (5.1) by a hose (3), special connectors (6.1) , tee (4).
6.根据权利要求书I所述的一种球囊疲劳测试装置,其特征是:特种接头(6.2)、三通阀(5.2)通过鲁尔接头(9)、阀座(18)与智能压力控制器(20)连接。 6. The claims I said one balloon fatigue test device, wherein: the special joint (6.2), three-way valve (5.2) via luer (9), the valve seat (18) and Intelligent Pressure The controller (20) is connected.
7.根据权利要求书I所述的一种球囊疲劳测试装置,其特征是:球囊扩张泵(2.2)提供的压力范围O〜30atm,行程范围O〜100mm。 7. A book according to claim I wherein a balloon fatigue testing apparatus, characterized in that: balloon pump (2.2) to provide a pressure range O~30atm, travel range O~100mm.
8.根据权利要求书I所述的一种球囊疲劳测试装置,其特征是:智能压力控制器(20)提供的压力控制在范围O〜30atm,智能压力控制器(20)的可动触点在设定的压力范围上下限控制触点间切换,智能压力控制器(20)的上下限控制触点可在O〜30atm压力范围内设定,智能压力控制器(20)的上下限控制触点的压力值可设定为固定值也可设定为随可动触点触及而递进。 According to the claims I said one balloon fatigue test device, wherein: the pressure of intelligent pressure controller (20) to provide controlled within O~30atm, intelligent pressure controller (20) movable contact point to the set pressure range between the lower control contact switch, smart pressure controller (20) and lower control contacts can be set within O~30atm pressure range, upper and lower control intelligent pressure controller (20) contact pressure can be set to a fixed value may be set with the movable contact touch and progressive.
9.根据权利要求书8所述的一种球囊疲劳测试装置,其特征是:智能压力控制器(20)的上下限控制触点优选在压力6〜25atm范围间设定,并在压力上限控制触点稳压停顿I〜60S,优选在压力上限控制触点稳压停顿10〜15S。 9. According to the book a balloon fatigue test apparatus according to claim 8, wherein: the smart pressure controller (20) and lower control contact between the pressure 6~25atm preferred range is set, and the upper pressure limit contact voltage control pause I~60S, preferably in the upper pressure limit contact voltage control pause 10~15S.
10.根据权利要求书I所述的一种球囊疲劳测试装置,其特征是:电动推移装置(8)推动球囊扩张泵(2.2)活塞杆往复运动达到5〜50次设定次数后停止,优选复运动达到20〜25次设定次数后停止。 10. A book according to claim I wherein a balloon fatigue testing apparatus, characterized in that: an electric passage means (8) pushing balloon pump (2.2) to reciprocate the piston rod reaches the set number of times to stop 5~50 , preferably complex movement reached 20 ~ 25 times the set number of stops.
Description  translated from Chinese
一种球囊疲劳测试装置 One kind of balloon fatigue test device

技术领域 Technical Field

: :

[0001] 本发明涉及一种血管支架球囊导管输送系统的测试装置,特别是一种球囊疲劳测试装置。 [0001] The present invention relates to a balloon catheter stent delivery system of the testing device, particularly to a balloon fatigue testing apparatus.

背景技术 Background

: :

[0002] 现有的血管支架球囊导管输送系统作为血管支架输送的一种工具,在血管支架输送过程中起着极其重要的作用;在指引导管、导丝的引导下,把血管支架输送到病变位置,直至球囊扩开支架并回抽的整个过程。 [0002] The conventional balloon catheter stent delivery system as a tool for stent delivery, plays a vital role in the vascular stent delivery process; under the guidance of the catheter, and guide the guide wire, the stent delivery to lesion location, until the expanding stents and balloon Withdrawing the whole process. 在手术过程中,球囊导管输送系统的性能直接影响着手术的成败。 During the surgery, a balloon catheter delivery system performance directly affects the success of the surgery. 由于人体存在不同粗细并且非常弯曲的血管,严重的病变血管还伴有钙化,所以需要球囊导管输送系统具有非常小的外径,良好的柔顺性,较强的推送性,以有利于通过迂曲的病变血管,达到病变位置。 Because of different body thickness and very tortuous vessels, accompanied by severe calcification in coronary arteries, so they need a balloon catheter delivery system has a very small diameter, good flexibility, strong push, so as to favor through tortuous The lesion, lesion location to reach. 球囊导管输送系统的基本组成包括:手柄、海波管、远端外管、远端内管、显影环、球囊、头端等,而球囊是球囊导管输送系统中最重要的部件,在手术时需要对病变要进行多次的扩张以使病变扩张充分;球囊疲劳性能作为球囊导管输送系统机械性能的重要指标,直接影响着整个球囊导管输送系统的优劣和手术的安全。 The basic composition of the balloon catheter delivery system comprising: a handle, hypotube distal end of the outer tube, the distal end of the inner tube, developing rings, balloons, head end, etc., and the balloon is a balloon catheter delivery system is the most important part when surgery requires the lesion to be expanded several times to fully expand the lesion; fatigue properties of the balloon as the balloon catheter delivery system is an important indicator of mechanical properties, and a direct impact on the merits of the entire operation of the balloon catheter delivery system Security. 因此,设计开发一种球囊疲劳测试装置对球囊进行疲劳测试是非常必要的。 Therefore, the design development of a fatigue test device for the balloon Balloon fatigue testing is necessary.

[0003] 现有的球囊疲劳测试装置如INTERFACE制造的“HPT-1000水压力测试机”,结构复杂、价格昂贵。 [0003] The existing fatigue testing device, such as a balloon manufactured INTERFACE "HPT-1000 water pressure testing machine", complex and expensive. 而在球囊导管输送系统产品研发、工艺研发、质量控制和生产制造过程中,必须掌握和控制球囊的疲劳特性,使其达到并满足球囊导管输送系统产品的要求。 The balloon catheter delivery system product development, process development, quality control and manufacturing process, we must grasp and control the fatigue properties of the balloon to reach and meet the balloon catheter delivery system product requirements. 因此,球囊疲劳性能是评价球囊导管输送系统的重要指标。 Thus, the balloon is an important indicator of performance evaluation fatigue balloon catheter delivery system.

[0004] 本发明的目的就是提出一种球囊疲劳测试装置,以满足对球囊进行疲劳性能测试的必要性要求。 [0004] The object of the present invention to provide a balloon fatigue test device, in order to meet the requirements of necessity balloon fatigue performance testing.

发明内容 DISCLOSURE

: :

[0005] 本发明是通过下述方式实现的: [0005] The present invention is achieved by the following way:

[0006] 一种球囊疲劳测试装置由机械系统与电器控制系统组成。 [0006] A balloon fatigue test device consists of a mechanical system and electrical control system.

[0007] 一种球囊疲劳测试装置的机械系统如图1、图2所示,由机座1、球囊补液泵2.1、球囊扩张泵2.2、软管3、三通4、三通阀5.1和5.2、特种接头6.1和6.2、电动推移装置8、鲁尔接头9、销轴10、前支座11、后支座12、双头螺柱13、限位柱14、上连接块15、压板16、泵垫板17、阀座18、下连接块19、智能压力控制器20及标准件21〜26等组成。 [0007] A balloon device is mechanical fatigue testing system shown in Figure 1, Figure 2, from the base 1, the balloon infusion pump 2.1, 2.2 balloon pump, hoses 3, 4-way, three-way valve 5.1 and 5.2, 6.1 and 6.2 special fittings, electric passage means 8, 9 luer connector, pin 10, the first holder 11, after bearing 12, studs 13, limit column 14, the connecting block 15, platen 16, a pump plate 17, seat 18 and lower connecting block 19, smart pressure controller 20 and standard parts 21~26 and other components.

[0008] 一种球囊疲劳测试装置的电器控制系统如图3由O〜24V可调电源、控制箱KZ、空气开关KK、旋钮开关SAJS电器KMl、继电器KM2、中间继电器、延时接通继电器KTl、延时断开继电器KT2、指示灯LI (红)、指示灯L2 (绿)、熔断器RD等组成。 [0008] An electrical control system balloon fatigue testing device shown in Figure 3 by the O~24V adjustable power supply, control box KZ, air switch KK, rotary switch SAJS electrical KMl, relay KM2, relays, time delay relays ON KTl, off-delay relay KT2, indicator LI (red), indicator L2 (green), fuses and other components RD.

[0009] 所述一种球囊疲劳测试装置的机械系统与电器控制系统为各自独立的分体结构,由导线连接传输。 A mechanical system and electrical control system balloon fatigue testing device is separate sub-structure, by wiring [0009] the transmission.

[0010] 所述一种球囊疲劳测试装置的机座I是整个装置机械系统的基础,球囊扩张泵 [0010] The one balloon frame fatigue testing device I is the foundation of the entire apparatus of the mechanical system, balloon pump

2.2、电动推移装置8、阀座18并智能压力控制器20等装配在机座I上。 2.2 goes electric device 8, seat 18 and 20 and other intelligent pressure controller mounted on the frame I.

[0011] 所述一种球囊疲劳测试装置的球囊扩张泵2.2的泵体通过双头螺柱13、限位柱 [0011] The fatigue of a balloon pump balloon pump test apparatus 2.2 by studs 13, limit column

14、压板16、泵垫板17及螺栓螺母垫圈标准件24、25等将其固定在机座I上。 14, plate 16, a pump plate 17 and bolt nuts washers standard parts will be fixed at 24, 25, etc. I stand on.

[0012] 所述一种球囊疲劳测试装置的球囊扩张泵2.2的活塞杆前端由上连接块15、下连接块19、前支座12及螺栓螺母垫圈标准件21、22、23等与其连接后,电动推移装置8前端推杆插入前支座12,销轴10穿入前支座12的销孔和电动推移装置8前端推杆的销孔,销轴10两端的挡槽装入开口挡圈27,这样就将电动推移装置8与球囊扩张泵2.2连接在一起。 [0012] The one balloon dilatation balloon pump fatigue testing device rod end 2.2 by connecting block 15, in connection block 19, the front seat (12) and bolt nuts washers standard parts 21, 22 and so on to their Once connected, the electric passage means 8 pre-fader insert the front seat 12, the pin 10 into the front seat of the pin hole 12 and the front end of the pusher electric pin holes 8 goes unit block 10 at both ends of the pin into the groove opening ring 27, which will be connected to the electric passage means 8 together with the balloon pump 2.2.

[0013] 所述一种球囊疲劳测试装置的电动推移装置8后端插入后支座11,销轴10穿入后支座11的销孔和电动推移装置8后端的销孔,销轴10两端的挡槽装入开口挡圈27,通过螺栓螺母垫圈标准件24、25、26将后支座11与机座I连接。 [0013] The fatigue testing an electric balloon device is inserted after the rear end of the passage means 8 seat 11, bearing pin after pin penetration holes 10 and 11 of the pin hole 8 electric rear end of the passage means, pin 10 retaining groove at both ends into the open ring 27, after the adoption of standard bolts nuts washers 24,25,26 will mount 11 is connected to base I.

[0014] 所述一种球囊疲劳测试装置的球囊扩张泵2.2的前端通过软管3、特种接头6.1连接三通阀5.1、三通4。 [0014] A balloon dilatation of the balloon pump front-end fatigue test device 3, the special connection joints 6.1 2.2 5.1 three-way valve through a hose, three 4.

[0015] 所述一种球囊疲劳测试装置的球囊扩张泵2.2提供的压力范围O〜30atm,行程范围O 〜100mm。 [0015] A fatigue test device of the balloon balloon pump provides pressure range 2.2 O~30atm, travel range O ~100mm.

[0016] 所述一种球囊疲劳测试装置的智能压力控制器20提供的压力控制在范围O〜30atm,智能压力控制器20的可动触点在设定的压力范围上下限控制触点间切换。 [0016] The pressure of a balloon intelligent pressure controller fatigue testing apparatus 20 provides control over a range O~30atm, intelligent pressure controller movable contact 20 of the lower control at the set pressure range between contacts switching. 智能压力控制器20的上下限控制触点可在O〜30atm压力范围内设定,智能压力控制器20的上下限控制触点的压力值可设定为固定值也可设定为随可动触点触及而递进。 Smart pressure controller 20 may be in the lower control contacts O~30atm pressure range is set, the smart pressure controller 20 controls the lower contact pressure can be set to a fixed value may be set with movable Contact touch and progressive.

[0017] 所述一种球囊疲劳测试装置的特种接头6.2、三通阀5.2通过鲁尔接头9、阀座18与智能压力控制器20连接。 [0017] A balloon fatigue test device of the special joint 6.2, 5.2 through luer three-way valve 9, 20 is connected to the valve seat 18 and the smart pressure controller.

[0018] 所述一种球囊疲劳测试装置的电动推移装置8、智能压力控制器20的电器输入端与电器部分控制箱KZ的电器输出端通过导线连接。 [0018] A fatigue test device of the balloon goes electric device 8 electrical inputs intelligent pressure controller 20 and the electrical part of the control box KZ electrical output of the wire connection.

[0019] 所述一种球囊疲劳测试装置在测试前将球囊导管输送系统7与三通4的一端连接。 [0019] The fatigue test device in a balloon test will end before the balloon catheter delivery system 7 and 4-way connection.

[0020] 所述一种球囊疲劳测试装置进行球囊疲劳测试的步骤方法,首先通过侧连的球囊补液泵2.1给进行球囊疲劳测试的球囊扩张泵2.2及系统充足纯化水,将待测球囊导管输送系统7连接好;将电器控制系统与机械系统的导线连接好。 [0020] The fatigue test means a balloon balloon fatigue testing step process, first by the side of the balloon infusion pump connected to balloon dilatation balloon 2.1 fatigue testing of pumps and systems adequate 2.2 purified water, will test balloon catheter delivery system 7 connected; the wires of electrical control systems and mechanical systems connected. 合上空气开关接通电源,将旋钮开关旋转至接通档位,对球囊导管输送系统7的测试开始;电器控制系统通过智能压力控制器20的可动触点的动作信号使电动推移装置8推动球囊扩张泵2.2活塞杆往复动作,智能压力控制器20的可动触点在设定的压力范围上下限控制触点间切换,指示灯(一红一绿)交替闪烁;智能压力控制器20的上下限控制触点可在O〜30atm压力范围内设定,智能压力控制器20的上下限控制触点优选在压力6〜25atm范围间设定,并在压力上限控制触点稳压停顿I〜60S,优选在压力上限控制触点稳压停顿10〜15S ;电动推移装置8推动球囊扩张泵2.2活塞杆往复运动达到5〜50次设定次数后停止,优选复运动达到20〜25次设定次数后停止;将旋钮开关旋转至断开档位,完成一个球囊导管输送系统7的疲劳测试。 Power switch on the air, rotating the rotary switch to the on position, the test began balloon catheter delivery system 7; electrical control system via intelligent pressure controller 20, the movable contact actuation signal the passage of the electric equipment 8 balloon pump push rod reciprocating 2.2, smart pressure controller movable contact 20 of the set pressure range between the lower control contact switch, indicator (one red and one green) flash alternately; intelligent pressure control The lower limit of the 20 control contacts can be set within O~30atm pressure range, the smart pressure controller 20 is preferably lower control contacts between the pressure 6~25atm range setting, and in the upper limit of the control contact pressure regulator pause I~60S, preferably in the upper pressure limit contact voltage control pause 10~15S; electric passage means 8 balloon pump push rod reciprocation 2.2 5~50 times reach the set number of stops, preferably reciprocate reach 20~ 25 to set the number of stop; the rotary knob to switch to the off position, the completion of a balloon catheter delivery system fatigue testing 7. 在球囊导管输送系统7的测试过程中若发生球囊破裂,及时将旋钮开关旋转至断开档位。 During the test the balloon catheter delivery system 7 when the balloon rupture occurs, promptly switch the rotary knob to the off position.

[0021] 本发明具有以下优点: [0021] The present invention has the following advantages:

[0022] 1.本发明通过一些管件、阀、泵的连接组合,加以电动推移和控制,使得球囊导管输送系统的球囊疲劳性能测试装置变得简单实用。 [0022] 1. The present invention, by a number of pipe, valve, pump connection combinations, and goes to the electric control so that the fatigue performance test balloon Balloon catheter delivery system becomes simple and practical.

[0023] 2.本发明通过电动推移装置8、智能压力控制器20等与电器控制系统的有效组合,实现了对球囊导管输送系统进行球囊疲劳性能的测试。 [0023] 2. The present invention goes through electric means 8, smart pressure controller 20 and other effective combination of electrical and control systems, the realization of a balloon catheter delivery system balloon fatigue performance of the test.

附图说明 Brief Description

: :

[0024] 以下是本发明的附图: [0024] The following are drawings of the present invention:

[0025] 图1:本发明一种球囊疲劳测试装置的主视示意图。 [0025] Figure 1: Main present invention a balloon view showing fatigue testing device.

[0026] 图2:本发明一种球囊疲劳测试装置的俯视示意图。 [0026] FIG. 2: The invention provides a balloon device is a schematic plan view of fatigue testing.

[0027] 图3:本发明一种球囊疲劳测试装置的电气控制示意图。 [0027] FIG. 3: Electrical fatigue testing of the present invention a balloon control device Fig.

具体实施方式 DETAILED DESCRIPTION

: :

[0028] 首先按图1、图2所示,将由机座1、球囊补液泵2.1、球囊扩张泵2.2、软管3、三通 [0028] First, Figure 1, Figure 2, will stand a balloon infusion pump 2.1, 2.2 balloon pump, hoses 3, three

4、三通阀5.1和5.2、特种接头6.1和6.2、电动推移装置8、鲁尔接头9、销轴10、前支座11、后支座12、双头螺柱13、限位柱14、上连接块15、压板16、泵垫板17、阀座18、下连接块19、智能压力控制器20及标准件21〜26等组成的一种球囊疲劳测试装置组装连接好;保证连接牢固、系统在> 30atm下密封可靠无渗漏。 4, the three-way valve 5.1 and 5.2, 6.1 and 6.2 special fittings, electric passage means 8, 9 luer connector, pin 10, the first holder 11, after bearing 12, studs 13, limit column 14, the connecting block 15, plate 16, a pump plate 17, seat 18 and lower connecting block 19, a balloon intelligent pressure controller fatigue test apparatus assembly consisting of 20 and standard parts 21~26 and other connected; ensure a firm connection , the system> 30atm sealed and reliable without leakage.

[0029] 按图3将O〜24V可调电源、控制箱KZ、空气开关KK、旋钮开关SA、继电器KM1、继电器KM2、中间继电器、延时接通继电器KT1、延时断开继电器KT2、指示灯LI (红)、指示灯L2 (绿)、熔断器RD等组装连接好。 [0029] Figure 3 O~24V adjustable power supply, control box KZ, air switch KK, rotary switch SA, relays KM1, relay KM2, relays, time delay relays turned KT1, off-delay relay KT2, instructions light LI (red), indicator L2 (green), fuses and other assembled RD connected.

[0030] 将电动推移装置8、智能压力控制器20的电器输入端与电器部分控制箱KZ的电器输出端通过导线连接好。 [0030] The electric passage means 8, electrical input of the intelligent pressure controller 20 and the electrical part of the control box KZ electrical output terminals connected by wire.

[0031] 完成上述组装连接,准备进行球囊导管输送系统的球囊疲劳测试前,用纯化水和酒精对球囊疲劳测试装置的机械部分清洗干净;将待测球囊导管输送系统7与三通4的一端连接好,将待测球囊导管输送系统7远端部分(球囊端)浸入371C的纯化水(或PBS溶液)中;将图2所示三通阀5.1的手把顺时针转位90,使球囊补液泵2.1与球囊扩张泵2.2实现连通,通过球囊补液泵2.1给进行球囊疲劳测试的球囊扩张泵2.2充足纯化水;将三通阀5.1的手把沿顺时针继续转位180,关闭球囊补液泵2.1与球囊扩张泵2.2的通路,取下球囊补液泵2.1并排空后再次连接,使球囊补液泵2.1与球囊疲劳测试装置的其他部分连通,通过球囊补液泵2.1对其所连通部分进行排空抽取;然后再将三通阀5.1的手把继续沿顺时针转位90,关闭球囊补液泵2.1与球囊疲劳测试装置系统的通路,使其恢复到图2所示位置状态。 [0031] before the completion of the assembly of the connection, prepare balloon catheter delivery system balloon fatigue testing with purified water and alcohol to the mechanical parts of the balloon fatigue testing device clean; the test balloon catheter delivery system 7 and three 4 is connected through one end, a distal portion of the 7 test balloon catheter delivery system (balloon end) was immersed in 37 1 C purified water (or PBS solution); the three-way valve shown in Figure 2 5.1 The three-way valve; handle clockwise position 90 , the balloon infusion pump balloon pump 2.1 and 2.2 for connectivity through the balloon to balloon infusion pump 2.1 fatigue test balloon pump 2.2 plenty of purified water 5.1 Continue to turn the handle clockwise position 180 , close balloon infusion pump balloon pump 2.1 and 2.2 of the path, remove the balloon infusion pump 2.1 and reconnect after emptying the balloon infusion pump 2.1 and ball Other parts of the capsule fatigue test device connectivity, via balloon pump fluid communication 2.1 evacuated its extraction; three-way valve 5.1 and then continue along the handle clockwise position 90 , turn off balloon infusion pump 2.1 balloon fatigue testing device system path to restore it to the position of the state shown in Figure 2.

[0032] 合上空气开关接通电源,将旋钮开关旋转至接通档位,球囊导管测试开始,电器控制系统通过智能压力控制器20的可动触点动作信号使电动推移装置8推动球囊扩张泵2.2活塞杆往复动作,智能压力控制器20的可动触点在设定的压力范围上下限控制触点间切换,指示灯(一红一绿)交替闪烁;智能压力控制器20的上下限控制触点可在O〜30atm压力范围内设定,智能压力控制器20的上下限控制触点优选在压力6〜25atm范围间设定,并在压力上限控制触点稳压停顿I〜60S,优选在压力上限控制触点稳压停顿10〜15S ;电动推移装置8推动球囊扩张泵2.2活塞杆往复运动达到5〜50次设定次数后停止,优选复运动达到20〜25次设定次数后停止;将旋钮开关旋转至断开档位,完成一个球囊导管输送系统7的疲劳测试。 [0032] The power switch on the air, rotating the rotary switch to the on position, the balloon catheter testing begins, the electrical control system via intelligent pressure controller movable contact 20 of the electric actuation signal passage means 8 push the ball balloon dilation reciprocating piston pump 2.2, smart pressure controller movable contact 20 on the set pressure range between the lower control contact switch, indicator (one red and one green) flash alternately; smart pressure controller 20 upper and lower control contacts can be set within O~30atm pressure range, the smart pressure controller 20 is preferably lower control contacts between the pressure 6~25atm range setting, and in the upper limit of the control contact pressure regulators pause I~ 60S, preferably in the upper pressure limit contact voltage control pause 10~15S; electric passage means 8 balloon pump push rod reciprocation 2.2 5~50 times reach the set number of stops, preferably reciprocate reach 20 ~ 25 times provided stop after a specified number of times; the rotary knob to switch to the off position, the completion of a balloon catheter delivery system fatigue testing 7. 在球囊导管输送系统7的测试过程中若发生球囊破裂,及时将旋钮开关旋转至断开档位。 During the test the balloon catheter delivery system 7 when the balloon rupture occurs, promptly switch the rotary knob to the off position.

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Classifications
International ClassificationA61F2/95
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