CN102133437A - External cardiac auxiliary extrusion device and liquid charging and discharging method - Google Patents

External cardiac auxiliary extrusion device and liquid charging and discharging method Download PDF

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CN102133437A
CN102133437A CN2010106150517A CN201010615051A CN102133437A CN 102133437 A CN102133437 A CN 102133437A CN 2010106150517 A CN2010106150517 A CN 2010106150517A CN 201010615051 A CN201010615051 A CN 201010615051A CN 102133437 A CN102133437 A CN 102133437A
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sacs
power
sac
chamber
connected
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于军
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于军
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Abstract

The invention discloses an external cardiac auxiliary extrusion device and a liquid charging and discharging method. Congestive heart-failure is one of two problems of cardiovascular diseases which are not solved in the twenty-first century and is characterized by large quantity of patients, high consumption of health resources, few effective treatment means, poor pharmacotherapy effect, poor quality of life and high death rate. The external cardiac auxiliary extrusion device comprises an extracorporeal liquid charging and discharging controller (1) and a renaturation power sac (2), wherein the extracorporeal liquid charging and discharging controller sends a pace-assisting magnetic signal; the renaturation power sac (2) receives the pace-assisting magnetic signal; and the renaturation power sac is connected with a group of house sacs (4) and room sacs (5) through a group of hollow flexible tubes. The invention is applied to pace-assisting of advanced heart disease.

Description

心脏外辅助挤压装置及充放液方法 External cardiac assist device and the charge-discharge was extrusion method

技术领域 FIELD

[0001] 本发明涉及一种用于医疗器械领域,特别涉及一种心脏外辅助挤压装置及充放液方法 [0001] The present invention relates to a field of medical devices used, in particular, relates to liquid process one cardiac outer auxiliary squeezing device and the charge-discharge

背景技术 Background technique

[0002] 充血性心力衰竭是心血管病学界二i^一世纪尚未解决的两个难题之一,具备病人群体数量多、卫生资源消耗大、有效治疗手段少、药物治疗效果及生活质量差、死亡率高等特点,充血性心力衰竭终末期心脏病人只有心脏移植才能较长期存活,由于供体心脏奇缺, 每年全世界完成心脏移植仅2000例(中国不足50例),远不能满足千余万病人的需求。 [0002] congestive heart failure, cardiovascular disease is one of two academic i ^ a century of two unresolved problems, and more with the number of patient groups, large health resources consumption, less effective treatment, drug treatment and poor quality of life, and high mortality, congestive heart failure, end-stage heart disease that only a heart transplant to survive longer term, due to the acute shortage of donor heart, heart transplantation worldwide each year completed only 2000 cases (China is less than 50 cases), can not meet the thousand million the needs of patients. 目前国外几种可置入式串联在循环内的人工心脏由于与血液接触的材料生物相容性问题,如溶血、血栓和感染等关键技术始终没突破,存在手术置入风险高、并发症多、死亡率高、普及率低、手术后管理复杂等问题。 At present, foreign-chaining several can be placed in the artificial heart circulation problems due to the biocompatibility of materials in contact with blood, such as key technology hemolysis, thrombosis and infection never did break through, there is a high risk of surgical implantation, complications , high mortality and low penetration rate, after surgery complicated management issues.

发明内容 SUMMARY

[0003] 本发明的目的是提供一种提供人体内心包外心脏辅助循环装置所用的一种心脏外辅助挤压装置,是衰竭心脏的同步辅助增压致动器。 [0003] The object of the present invention is to provide a package body inside the outer one cardiac cycle of the heart assist device is provided with an outer auxiliary squeezing device, synchronization is failing heart assist boost actuator.

[0004] 上述的目的通过以下的技术方案实现: [0004] The above object is achieved by the following technical solution:

一种心脏外辅助挤压装置,其组成包括:体外充放液控制器、复性动力液囊,所述的体外充放液控制器发送助搏磁信号,所述的可复性动力液囊接收助搏磁信号,所述的可复性动力液囊通过一组中空软管连接一组房液囊和室液囊。 One kind of external cardiac assist squeezing device, which consists of: charge and discharge fluid controller vitro renaturation power sacs of the charge and discharge was in vitro co-stroke controller sends a magnetic signal, the power of reusable sacs receiving co-stroke magnetic signal, the refolding can be connected to a power fluid sac and the sac chamber set room sacs by a set of hollow hoses.

[0005] 所述的心脏外辅助挤压装置,所述的可复性动力液囊包括可变位磁性体,所述的可变位磁性体一侧连接左液囊,所述的可变位磁性体另一侧连接右液囊,所述的左液囊通过软管连接房液囊,所述的右液囊通过软管连接室液囊。 Variable bit-cardiac assist [0005] The pressing means, the power of the reusable sac comprises a variable bit magnetic body, said magnetic body variable bit left side of the connector sac, said another right-side magnetic body was connected to right-sacs, the left sacs sacs connected via a hose housing, said capsule sac chamber via a hose connection.

[0006] 所述的心脏外辅助挤压装置,所述的体外充放液控制器内装有中央处理芯片,型号TMS320C32,所述的中央处理芯片连接电源、硬盘、显示器、存储器、磁控器和信号控制器, 所述的电源连接多路开关和电池。 Cardiac assist outer [0006] the pressing means, the charge and discharge fluid in vitro built with central controller chip, model TMS320C32, said central processing chip connected to the power supply, hard disk, a display, a memory, and a magnetron a signal controller connected to said power switches and multiplexers battery.

[0007] 所述的心脏外辅助挤压装置,所述的房液囊包括左侧房液囊和右侧房液囊;所述的室液囊包括左侧室液囊和右侧室液囊。 -Cardiac assist [0007] The pressing means, said housing comprising a sac left and right housing room sacs sacs; sacs of the chamber includes a left chamber and a right chamber sac sacs .

[0008] 所述的心脏外辅助挤压装置,所述的中空软管与所述的可复性动力液囊与所述的室液囊与所述的房液囊均为聚氨酯材料。 The heart of an outer [0008] the auxiliary pressing means may be a power renaturation of the sac with said hollow tube and said balloon with said liquid chamber housing sacs are polyurethane material.

[0009] 一种心脏外辅助挤压装置的充_放液方法,在体外充放液控制器指令下实现动力囊磁性体位移,推动可复性动力液囊运动,可复性动力液囊通过一根中空软管与一组房液囊和室液囊连接,完成可复性动力液囊向房液囊和室液囊充_放液动作。 Filling _ [0009] An external cardiac assist device tapping extrusion methods, charging and discharging the fluid in vitro instructions for implementing the power controller balloon magnetic displacement, pushes the power sacs refolding movement, the power of reusable sac by a hollow tube with a set of rooms and chambers sac sacs connected, complete recoverability power fluid filled capsule capsule _ tapping operation to the fluid chamber and housing sac.

[0010] 有益效果: [0010] beneficial effects:

1.本发明避免了辅助循环装置与血液直接接触的材料生物相容性弊病,无溶血、血栓、 抗凝药物等难以克服的问题。 1. The present invention avoids the shortcomings of the auxiliary circulating device biocompatible material in direct contact with the blood, no insurmountable problems of hemolysis, thrombosis, anticoagulation drugs. [0011] 本发明控制装置在体外按需使用、方便携带、体积小、功耗低、较强的实时运算及控制能力,可根据研发的进步而更新换代。 [0011] The present invention is a control apparatus used as desired in vitro, easy to carry, small size, low power consumption, a strong real-time computing and control capabilities, the replacement may be developed in accordance with progress.

[0012] 本发明装置可降低手术置入风险、减低并发症和死亡率,便于普及、简化手术后管 [0012] The apparatus of the present invention can reduce the risk of surgical implantation, reduced morbidity and mortality, ease of spread, the simplified operation tube

理。 Management.

[0013] 本发明能够在心脏外直接同步辅助挤压心脏,在提高心脏泵血量的同时改善各器官功能、提高生存质量和恢复患者正常生活,能够达到对病人持久循环支持的最终目的。 [0013] The present invention can squeeze out of sync assist directly the heart of the heart, improve organ function in improving the heart to pump blood and improve the quality of life of patients and restore normal life, the patient can achieve the ultimate goal of a lasting cycle support.

[0014] 本发明又能有效的通过心外同步辅助增压的作用,达到提高心脏排血量。 [0014] The present invention can effectively synchronized by external cardiac assist supercharging effect, to improve cardiac output.

[0015] 本发明方便携带、价格低廉、精密、高效、体积小特性,可对慢性心脏病人持久、简化、有效的助搏, [0015] The present invention is portable, inexpensive, precise, high efficiency, small size characteristics, may be persistent chronic heart disease, simplified, effective promoters stroke,

附图说明: BRIEF DESCRIPTION OF:

附图1为本产品的结构示意图。 BRIEF 1 is a schematic structure of the product.

[0016] 附图2为本产品的液囊主视图。 [0016] FIG 2 is a front view sacs product.

[0017] 附图3为本产品的动力囊中间位剖面图。 [0017] FIG. 3 is a power product balloon meditope sectional view.

[0018] 附图4为本产品的动力囊心房收缩相剖面图附图5为本产品的动力囊心室收缩相剖面图附图6为本产品的体外充放液控制器结构框图。 [0018] Power reference product 4 is sectional view of the balloon atrial contraction phase reference power products balloon 5 is ventricular contraction phase sectional view of Figure 6 a block diagram of the present liquid product charge and discharge control in vitro. 具体实施方式: Detailed ways:

实施例1 : Example 1:

一种心脏外辅助挤压装置,其组成包括:体外充放液控制器1、复性动力液囊2,所述的体外充放液控制器1发送助搏磁信号,所述的可复性动力液囊3接收助搏磁信号,所述的可复性动力液囊2通过一组中空软管3连接一组房液囊4和室液囊5。 One kind of external cardiac assist squeezing device, which consists of: the charging and discharging fluid controller 1 in vitro renaturation power fluid bladder 2, the charge and discharge was in vitro co-stroke controller 1 transmits a magnetic signal, said recoverability 3 receives the power fluid bladder stroke co magnetic signal, the refolding can be connected to a power fluid bag 2 set room sac chamber 4 and was passed through a group of hollow tube 3 the balloon 5.

[0019] 所述的心脏外辅助挤压装置,所述的可复性动力液囊2包括可变位磁性体6,所述的可变位磁性体6 —侧连接左液囊7,所述的可变位磁性体6另一侧连接右液囊8,所述的左液囊7通过软管连接房液囊4,所述的右液囊8通过软管连接室液囊5。 -Cardiac assist [0019] The pressing means of said reusable bag 2 comprises a power fluid 6, the magnetic member 6 is variable bit variable bit magnetic member - connecting the left side sac 7, the 6 on the other side of the variable bit right-sacs connected single magnetic body 8, the left and right fluid sac 7 is connected via a hose 4 room sacs, the balloon 8 of the balloon 5 is connected via a hose the liquid chamber.

[0020] 所述的心脏外辅助挤压装置,所述的体外充放液控制器1内装有中央处理芯片9, 型号TMS320C32,所述的中央处理芯片9连接电源10、硬盘11、显示器12、存储器13、磁控器14和信号控制器15,所述的电源10连接多路开关16和电池17。 -Cardiac assist [0020] The extrusion apparatus of claim 1 in vitro charge and discharge were built with central controller chip 9, model TMS320C32, said central processing chip 9 connected to power supply 10, a hard disk 11, a display 12, a memory 13, a magnetron 14 and a signal controller 15, the multiplexer 10 is connected to the power supply switch 16 and a battery 17.

[0021] 所述的心脏外辅助挤压装置,所述的房液囊包括左侧房液囊和右侧房液囊;所述的室液囊包括左侧室液囊和右侧室液囊。 -Cardiac assist [0021] The pressing means, said housing comprising a sac left and right housing room sacs sacs; sacs of the chamber includes a left chamber and a right chamber sac sacs .

[0022] 所述的心脏外辅助挤压装置,所述的中空软管与所述的可复性动力液囊与所述的室液囊与所述的房液囊均为聚氨酯材料。 The heart of an outer [0022] the auxiliary pressing means may be a power renaturation of the sac with said hollow tube and said balloon with said liquid chamber housing sacs are polyurethane material.

[0023] 实施例2 : [0023] Example 2:

一种心脏外辅助挤压装置的充_放液方法,在体外充放液控制器指令下实现动力囊磁性体位移,推动可复性动力液囊运动,可复性动力液囊通过一根中空软管与一组房液囊和室液囊连接,完成可复性动力液囊向房液囊和室液囊充-放液动作,最终完成心脏助搏的功能。 _ The charge-one cardiac outer auxiliary pressing means tapping methods, charging and discharging was in vitro under dynamic controller commands the balloon magnetic displacement, pushes the power sacs refolding movement, the power of reusable through a hollow sacs a hose and a set room sacs sac chamber is connected, the power of the complete reusable sacs to room sacs filled sac chamber and - the tapping operation, finally completed stroke heart assist functions.

[0024] 实施例2 : [0024] Example 2:

实施例1所述的心脏外辅助挤压装置,所述的可复性动力液囊是中空可复位双囊状体的动力液囊,双囊之间内置可变位磁性体,在体外充放液控制器指令下,实现磁性体位移并推动左液囊、右液囊运动,可复性动力液囊通过一根中空软管与一组液囊连接,完成动力囊向心脏液囊充-放液动作并挤压心脏,完成心脏助搏的功能。 Embodiment-cardiac assist the pressing device in Example 1, according to the power of reusable hollow sacs sacs can reset the power of the dual bladder, the built-in variable bit between the magnetic dual bladder, charge and discharge in vitro the controller instructs the fluid to achieve and promote displacement of the magnetic sacs left and right movement sacs, reusable power of the sacs by a hollow tube connected with a group of sacs, complete power to the heart sac filled balloon - discharge squeeze the heart and the operation was completed stroke heart assist functions.

[0025] 实施例3 : [0025] Example 3:

实施例1或2所述的心脏外辅助挤压装置的用途,本产品通过体外充放液控制器,采集心电同步信号、触发磁电控制器移位,压迫可复性动力液囊使之产生形变,其压力变化通过软管传导到心脏液囊,使液囊心脏面产生形变,同步辅助挤压心脏。 Heart or the outer Example 1 uses an auxiliary squeezing device, the charge and discharge of the product through the fluid controller in vitro, collected ECG synchronization signal to trigger magnetic shift controller, dynamic compression recoverability so sacs deformed, its change in pressure through the hose to the heart sac conduction, so that the surface is deformed heart sac, the synchronous secondary squeeze the heart.

[0026] 使用时,可在左_右心房、左_右心室相对应的心包外分别放置不同容量的液囊, 该液囊心包面为可形变薄层囊,其余部分为不变形的支撑部分,通过不同的软管与可恢复形状的动力液囊相连,在助搏控制器的动作下,使动力液囊内液体通过软管,快速充入心包外的心脏液囊使其变形膨胀,产生相应的心房、心室按序形变,进而促使其心脏收缩变形, 提高心脏的每搏输出血量;在心脏舒张期,助搏控制器的动作复位,动力液囊弹性回缩,抽吸液囊液体快速回吸,利于心脏舒张、血液充盈,为下一心动周期作准备,达到在收缩期为心脏增压、在舒张期为心脏减压的目的,周而复始完成心脏辅助做功的目的。 [0026] When used, may be placed outside the left _ right atrium, left ventricle and right _ corresponding to the pericardial sac respectively different capacities, the pericardial sac sheet surface is deformable bladder, the remainder being the support portion is not deformed , different from the bladder through the power fluid hose is connected to the recoverable shape, in co-operation stroke controller, intracapsular fluid of the power fluid through the hose, the heart was quickly charged into the pericardial sac to deform the outer expansion, generating respective atrial and ventricular sequential deformation, which in turn causes deformation of systole, blood improve cardiac stroke; during diastole, co-operation of the controller reset stroke, sacs recoil force, a liquid pumping sacs rapid suck-back, heart-diastolic, blood filling, in preparation for the next cardiac cycle, to boost the heart during systole, diastole for the purpose of decompression heart, again and again to complete the work of cardiac assist purposes.

Claims (6)

1. 一种心脏外辅助挤压装置,其组成包括:体外充放液控制器、复性动力液囊,其特征是:所述的体外充放液控制器发送助搏磁信号,所述的可复性动力液囊接收助搏磁信号, 所述的可复性动力液囊通过一组中空软管连接一组房液囊和室液囊。 An external cardiac assist squeezing device, which consists of: charge and discharge fluid controller vitro renaturation power sacs, characterized in that: the charging and discharging was in vitro co-stroke controller sends a magnetic signal, said reusable sacs of the power stroke co-magnetic signals received, power of the reusable connector sacs and a set room sacs sac chamber through a set of hollow hoses.
2.根据权利要求1所述的心脏外辅助挤压装置,其特征是:所述的可复性动力液囊包括可变位磁性体,所述的可变位磁性体一侧连接左液囊,所述的可变位磁性体另一侧连接右液囊,所述的左液囊通过软管连接房液囊,所述的右液囊通过软管连接室液囊。 2-cardiac assist the pressing device according to claim 1, characterized in that: the power of the complex may include a variable bit sacs magnetic body, said magnetic body variable bit connecting the left side sacs the other side of variable bit right-sacs connected magnetic body, said left sacs sacs connected via a hose housing, the right chamber is connected via a hose sacs sacs.
3.根据权利要求1或2所述的心脏外辅助挤压装置,其特征是:所述的体外充放液控制器内装有中央处理芯片,型号TMS320C32,所述的中央处理芯片分别联接连接电源、硬盘、 显示器、存储器、磁控器和信号控制器,所述的电源连接多路开关和电池。 The heart of the outer or auxiliary claim 12 pressing device, characterized in that: the charging and discharging liquid vitro built with central controller chip, model TMS320C32, said central processing chip are connected to the power coupling , a hard disk, a display, a memory, and a signal controller magnetron, said power switch and a battery connected to the multiplexer.
4.根据权利要求1或2所述的心脏外辅助挤压装置,其特征是:所述的房液囊包括左侧房液囊和右侧房液囊;所述的室液囊包括左侧室液囊和右侧室液囊。 The heart of the outer or claim 12 auxiliary squeezing device, characterized in that: said housing includes a left housing sac sac sac and right housing; said chamber includes a left sacs sac chamber and a right chamber sacs.
5.根据权利要求1或2所述的心脏外辅助挤压装置,其特征是:所述的中空软管与所述的可复性动力液囊与所述的室液囊与所述的房液囊均为聚氨酯材料。 5. The cardiac assist or outside of the pressing device according to claim 12, wherein: said hollow tube with said reusable sac of the power of the capsule and the liquid chamber room The sacs are polyurethane material.
6. 一种心脏外辅助挤压装置的充-放液方法,其特征是:在体外充放液控制器指令下实现动力囊磁性体位移,推动可复性动力液囊运动,可复性动力液囊通过一根中空软管与一组房液囊和室液囊连接,完成可复性动力液囊向房液囊和室液囊充-放液动作。 A charge-cardiac assist pressing device - the tapping method, wherein: the charging and discharging in vitro was achieved under the power controller instructs the balloon magnetic displacement, pushes the power sacs refolding movement, the power of reusable sac by a hollow tube with a set of rooms and chambers sac sacs connected, complete recoverability power fluid filled capsule capsule capsule and the liquid chamber housing a liquid - liquid discharge operation.
CN2010106150517A 2010-12-30 2010-12-30 External cardiac auxiliary extrusion device and liquid charging and discharging method CN102133437A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662358A (en) * 1984-04-17 1987-05-05 Thoratec Laboratories Corporation Electronic control system for a cardiac prosthesis
US4902273A (en) * 1984-02-21 1990-02-20 Choy Daniel S J Heart assist device
US5314469A (en) * 1992-03-11 1994-05-24 Milwaukee Heart Research Foundation Artificial heart
US20020147495A1 (en) * 2001-04-09 2002-10-10 Christopher Petroff Reduced-size replacement heart
US20080004485A1 (en) * 2006-06-30 2008-01-03 Moreschi Rafael M Trans-Septal Heart Assist Devices and Methods of Use
CN201519326U (en) * 2009-10-23 2010-07-07 杨碧波 Cardiac pulsation auxiliary system
CN202061148U (en) * 2010-12-30 2011-12-07 于军 Extracardiac auxiliary extrusion device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902273A (en) * 1984-02-21 1990-02-20 Choy Daniel S J Heart assist device
US4662358A (en) * 1984-04-17 1987-05-05 Thoratec Laboratories Corporation Electronic control system for a cardiac prosthesis
US5314469A (en) * 1992-03-11 1994-05-24 Milwaukee Heart Research Foundation Artificial heart
US20020147495A1 (en) * 2001-04-09 2002-10-10 Christopher Petroff Reduced-size replacement heart
US20080004485A1 (en) * 2006-06-30 2008-01-03 Moreschi Rafael M Trans-Septal Heart Assist Devices and Methods of Use
CN201519326U (en) * 2009-10-23 2010-07-07 杨碧波 Cardiac pulsation auxiliary system
CN202061148U (en) * 2010-12-30 2011-12-07 于军 Extracardiac auxiliary extrusion device

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