CN2852931Y

CN2852931Y - Automatic rotary thrombus detection instrument

Info

Publication number: CN2852931Y
Application number: CN 200520021524
Authority: CN
Inventors: 刘宏宇; 崔淑娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-29
Filing date: 2005-08-29
Publication date: 2007-01-03
Anticipated expiration: 2015-08-29

Abstract

The utility model relates to an automatic rotary detector of thrombus, belonging to the technical domain of thrombus detection of cardio-cerebral vessels, which is designed to solve the problems to accurately and effectively detect various indexes of the thrombus encountered by the current electrocardio-equipment for detection and assaying device for blood fat. The input end of a display circuit (1), the output end of a keying circuit (2), the input end of the energizing circuit of a heater (3), the input and output ends for data of a A/D (analog-digital) conversion circuit (6) and four input ends of energizing circuit for a self-lock device (4) are all connected with the relevant input and output ends of an uniwafer pilot circuit (5). The output end of the energizing circuit of the heater (3) and the four output ends of the energizing circuit for a self-lock device (4) are all connected with the five input ends of the total assemble of the four turntables (8), respectively. The output ends of the total assemble of the four turntables (8) is connected with the input ends of the A/D conversion circuit (6) through the an electric circuit of temperature analog signal amplification (7). The utility model can accurately detect various indexes of thrombus so as to make early diagnosis, prevention of cardio-cerebral vascular diseases and observation of the effect of treatment.

Description

Automatic rotary thrombosis detector

Technical field:

The utility model relates to the technical field that thrombosis detects in the cardiovascular and cerebrovascular vessel.

Background technology:

At present in the world, the number of dying from the heart and brain thrombotic disease seizes the number of life up to several times than cancer, detection for early prevention, diagnosis and the therapeutic effect of heart and brain thrombotic disease, mainly be to rely on ECG detection device, blood fat assay device to detect, and said apparatus all can not be accurately and effectively detects the various indexs of thrombosis, cause effectively to carry out the detection of early stage prevention, diagnosis and therapeutic effect, make to be in a bad way and to cause being in peril of one's life the heart and brain thrombotic disease.

The utility model content:

The purpose of this utility model is in order to overcome existing ECG detection device, blood fat assay device, the problem that all can not be accurately and effectively the various indexs of thrombosis be detected, and then a kind of automatic rotary thrombosis detector is provided.

It is made up of display circuit 1, keyboard circuit 2, heater drive circuit 3, self-locking device drive circuit 4, center single chip machine controlling circuit 5, mould/number conversion circuit 6, temperature analog signal amplifying circuit 7, four rotating disk assemblies 8; The input of display circuit 1 connects the VT of center single chip machine controlling circuit 5, the outfan of keyboard circuit 2 connects the Keyboard Control signal input part of center single chip machine controlling circuit 5, the heating signal control output end of center single chip machine controlling circuit 5 connects the input of heater drive circuit 3, the outfan of heater drive circuit 3 connects the heater control input end of four rotating disk assemblies 8, four self-locking signal controlling outfans of center single chip machine controlling circuit 5 connect four inputs of self-locking device drive circuit 4 respectively, four drive output of self-locking device drive circuit 4 connect four relay system self-locking device control input ends of four rotating disk assemblies 8 respectively, the temperature signal outfan of four rotating disk assemblies 8 connects the input of temperature analog signal amplifying circuit 7, the input of the outfan connection mode/number conversion circuit 6 of temperature analog signal amplifying circuit 7, the data address output input bus end of mould/number conversion circuit 6 connects the data address output input bus end of center single chip machine controlling circuit 5.

This utility model can accurately detect the various indexs of thrombosis, make it cardiovascular and cerebrovascular disease is carried out the observation of early stage prevention, diagnosis and curative effect, it is applicable to the research and the clinical practice of aspects such as hemorheology, hematodinamics, anticoagulant medicine, thrombolytic medicine, activating blood circulation to dissipate blood stasis, and this utility model has also that volume is little, simple in structure, long service life, advantage that automaticity is high.

Description of drawings:

Fig. 1 is an overall structure sketch map of the present utility model, Fig. 2 is the structural representation of four rotating disk assemblies 8, and Fig. 3 is the upward view of Fig. 2, and Fig. 4 is the A-A cutaway view of Fig. 3, Fig. 5 is the electrical block diagram of heater drive circuit 3, and Fig. 6 is the electrical block diagram of self-locking device drive circuit 4.

The specific embodiment:

The specific embodiment one: in conjunction with Fig. 1 present embodiment is described, it is made up of display circuit 1, keyboard circuit 2, heater drive circuit 3, self-locking device drive circuit 4, center single chip machine controlling circuit 5, mould/number conversion circuit 6, temperature analog signal amplifying circuit 7, four rotating disk assemblies 8; The input of display circuit 1 connects the VT of center single chip machine controlling circuit 5, the outfan of keyboard circuit 2 connects the Keyboard Control signal input part of center single chip machine controlling circuit 5, the heating signal control output end of center single chip machine controlling circuit 5 connects the input of heater drive circuit 3, the outfan of heater drive circuit 3 connects the heater control input end of four rotating disk assemblies 8, four self-locking signal controlling outfans of center single chip machine controlling circuit 5 connect four inputs of self-locking device drive circuit 4 respectively, four drive output of self-locking device drive circuit 4 connect four relay system self-locking device control input ends of four rotating disk assemblies 8 respectively, the temperature signal outfan of four rotating disk assemblies 8 connects the input of temperature analog signal amplifying circuit 7, the input of the outfan connection mode/number conversion circuit 6 of temperature analog signal amplifying circuit 7, the data address output input bus end of mould/number conversion circuit 6 connects the data address output input bus end of center single chip machine controlling circuit 5.The model that center single chip machine controlling circuit 5 is selected for use is ANT89C51, and the model that mould/number conversion circuit 6 is selected for use is ADC0809X, and the model that temperature analog signal amplifying circuit 7 is selected for use is TLC4501.

The specific embodiment two: in conjunction with Fig. 2, Fig. 3, Fig. 4 present embodiment is described, forms by housing 8-1, four rotating-table apparatus 8-2, four relay system self-locking device 8-3, temperature sensor 8-4, main friction rotating shaft 8-5, axle 8-6, motor 8-7, blower fan 8-9, heater 8-10 at four rotating disk assemblies 8 described in the specific embodiment one; Described rotating-table apparatus 8-2 is made up of turntable mounting 8-2-4, Rotary tray 8-2-3, rotating disk 8-2-2, ring-like transparent tube 8-2-1; Ring-like transparent tube 8-2-1 is socketed among the half slot 8-2-5 on the rotating disk 8-2-2 periphery, the right flank of rotating disk 8-2-2 is connected on the left end face of Rotary tray 8-2-3, the rotating shaft of Rotary tray 8-2-3 and turntable mounting upper shaft hole 8-2-6 are rotationally connected, and the center of rotation of rotating disk 8-2-2 and the center of rotation of Rotary tray 8-2-3 are coincided; The two ends of axle 8-6 are socketed in respectively among the hole 8-1-3 and hole 8-1-4 of both sides under the housing 8-1, hole 8-2-7 on each rotating-table apparatus 8-2 transfer plate rail 8-2-4 turning set is connected on the 8-6, and make four rotating-table apparatus 8-2 evenly distributed mutually, the base of four relay system self-locking device 8-3 all is connected on the inboard upper wall surface of housing 8-1, and the work adhesive face 8-3-1 of four relay system self-locking device 8-3 is alignd mutually respectively with the adhesive face 8-2-8 of four rotating-table apparatus 8-2 transfer plate rail 8-2-4, temperature sensor 8-4 is arranged on the inner surface of housing 8-1, the left end of main friction rotating shaft 8-5 passes the hole 8-1-1 that housing 8-1 goes up left end after passing the hole 8-1-2 that housing 8-1 goes up right-hand member again, main friction rotating shaft 8-5 and hole 8-1-2, hole 8-1-1 is rotationally connected, belt pulley 8-5-1 on the main friction rotating shaft 8-5 right-hand member is by belt 8-5-2, the rotating shaft 8-7-1 of motor pulley 8-7-2 and motor 8-7 is rotationally connected, the base of motor 8-7 is connected on the inboard upper wall surface of housing 8-1, when the work adhesive face 8-3-1 of each relay system self-locking device 8-3 contacted with the adhesive face 8-2-8 of corresponding rotating-table apparatus 8-2 transfer plate rail 8-2-4, the cylindrical of the rotating disk 8-2-2 among its rotating-table apparatus 8-2 was connected with the periphery pivoting friction of main friction rotating shaft 8-5; The air outlet of blower fan 8-9 connects the air inlet of heater 8-10, the air outlet of heater 8-10 connects on the air inlet of the wind groove 8-1-5 in the housing 8-1, four drive output of self-locking device drive circuit 4 connect the control input end of four relay system self-locking device 8-3 respectively, the signal output part of temperature sensor 8-4 connects the input of temperature analog signal amplifying circuit 7, and the outfan of heater drive circuit 3 connects the control input end of heater 8-10.The model that motor 8-7 selects for use is the 63TRY-motor that reduces pressure synchronously, and the model that blower fan 8-9 selects for use is FC12620MSP12V/0.12A, and the model that temperature sensor 8-4 selects for use is LM35DZ.The speed setting of rotating disk 8-2-2 in the present embodiment is 17 ± 1rpm, and the rotation time of rotating disk 8-2-2 is 10min ± 3%, and the temperature in the housing 8-1 is set at 37 ± 1 ℃.

The specific embodiment three: in conjunction with Fig. 5 present embodiment is described, forms by first resistance R 1, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, optocoupler IC1, bidirectional triode thyristor BT1, first capacitor C 1 at the heater drive circuit 3 described in the specific embodiment one; The heating signal control output end of center single chip machine controlling circuit 5 connects foot 2 ends of optocoupler IC1, foot 1 end of optocoupler IC1 connects an end of first resistance R 1, another termination power of first resistance R 1+VCC end, foot 4 ends of optocoupler IC1 connect an end of second resistance R 2, the other end of second resistance R 2, the foot A end of bidirectional triode thyristor BT1 connects an end of first capacitor C 1 and connects power supply+vdd terminal, foot 6 ends of optocoupler IC1, the foot G end of bidirectional triode thyristor BT1 connects an end of the 3rd resistance R 3, the other end of the 3rd resistance R 3, the foot K end of bidirectional triode thyristor BT1 connects an end of the 4th resistance R 4 and connects the heater control input end of four rotating disk assemblies 8, and the other end of the 4th resistance R 4 connects the other end of first capacitor C 1.The model that bidirectional triode thyristor BT1 selects for use is BTA66, and the model that optocoupler IC1 selects for use is MOC3041.

The specific embodiment four: in conjunction with Fig. 6 present embodiment is described, forms by the first drive circuit 4-1, the second drive circuit 4-2, the 3rd drive circuit 4-3,4 wheel driven galvanic electricity road 4-4 at the self-locking device drive circuit 4 described in the specific embodiment one; Four self-locking signal controlling outfans of center single chip machine controlling circuit 5 connect the input of the first drive circuit 4-1, the input of the second drive circuit 4-2, the input of the 3rd drive circuit 4-3, the input of 4 wheel driven galvanic electricity road 4-4 respectively, and the outfan of the outfan of the outfan of the first drive circuit 4-1, the second drive circuit 4-2, the outfan of the 3rd drive circuit 4-3,4 wheel driven galvanic electricity road 4-4 connects four relay system self-locking device control input ends of four rotating disk assemblies 8 respectively; The described first drive circuit 4-1 is made up of reverser IC2, the 5th resistance R 5, diode D1, audion Q1; The input of reverser IC2 connects a self-locking signal controlling outfan of center single chip machine controlling circuit 5, one end of the outfan of reverser IC2, the 5th resistance R 5 connects the base stage of audion Q1, the other end of the 5th resistance R 5 connects the negative electrode of diode D1 and connects power supply+VCC end, the grounded emitter of audion Q1, the anode of diode D1 connect the colelctor electrode of audion Q1 and connect a relay system self-locking device control input end of four rotating disk assemblies 8.The composition of the second drive circuit 4-2, the 3rd drive circuit 4-3,4 wheel driven galvanic electricity road 4-4 is identical with the first drive circuit 4-1 with annexation.The model that reverser IC2 selects for use is DM7406, and the model that audion Q1 selects for use is 9013.

Operation principle: actuating motor 8-7, blower fan 8-9, blood sample to be checked is encased among the ring-like transparent tube 8-2-1,8-2-4 upwards boosts turntable mounting, be that its adhesive face 8-2-8 contacts with the work adhesive face 8-3-1 of relay system self-locking device 8-3, and adhesive mutually, at this moment the periphery of its rotating disk 8-2-2 contacts with the periphery of main friction rotating shaft 8-5, and by main friction rotating shaft 8-5, belt pulley 8-5-1, belt 8-5-2, the rotating shaft 8-7-1 of motor pulley 8-7-2 and motor 8-7 is rotationally connected, center single chip machine controlling circuit 5 is by mould/number conversion circuit 6 simultaneously, temperature analog signal amplifying circuit 7, temperature sensor 8-4 monitors in real time to the temperature among the housing 8-1, and by heater drive circuit 3, heater 8-10 regulates in real time to the temperature among the housing 8-1, when the time that rotation time and keyboard circuit 2 inputs are set is identical, center single chip machine controlling circuit 5 will discharge turntable mounting 8-2-4 by self-locking device drive circuit 4 control relay formula self-locking device 8-3, at this moment will finish detection to blood sample, during as: thrombosis length＜20mm is the weak positive, thrombosis length is positive when 20mm～30mm, is strong positive during thrombosis length＞30mm.

Claims

1, automatic rotary thrombosis detector is characterized in that it is made up of display circuit (1), keyboard circuit (2), heater drive circuit (3), self-locking device drive circuit (4), center single chip machine controlling circuit (5), mould/number conversion circuit (6), temperature analog signal amplifying circuit (7), four rotating disk assemblies (8); The input of display circuit (1) connects the VT of center single chip machine controlling circuit (5), the outfan of keyboard circuit (2) connects the Keyboard Control signal input part of center single chip machine controlling circuit (5), the heating signal control output end of center single chip machine controlling circuit (5) connects the input of heater drive circuit (3), the outfan of heater drive circuit (3) connects the heater control input end of four rotating disk assemblies (8), four self-locking signal controlling outfans of center single chip machine controlling circuit (5) connect four inputs of self-locking device drive circuit (4) respectively, four drive output of self-locking device drive circuit (4) connect four relay system self-locking device control input ends of four rotating disk assemblies (8) respectively, the temperature signal outfan of four rotating disk assemblies (8) connects the input of temperature analog signal amplifying circuit (7), the input of the outfan connection mode of temperature analog signal amplifying circuit (7)/number conversion circuit (6), the data address output input bus end of mould/number conversion circuit (6) connects the data address output input bus end of center single chip machine controlling circuit (5).

2, automatic rotary thrombosis detector according to claim 1 is characterized in that four rotating disk assemblies (8) are made up of housing (8-1), four rotating-table apparatus (8-2), four relay system self-locking devices (8-3), temperature sensor (8-4), main friction rotating shaft (8-5), axle (8-6), motor (8-7), blower fan (8-9), heater (8-10); Described rotating-table apparatus (8-2) is made up of turntable mounting (8-2-4), Rotary tray (8-2-3), rotating disk (8-2-2), ring-like transparent tube (8-2-1); Ring-like transparent tube (8-2-1) is socketed in the half slot (8-2-5) on rotating disk (8-2-2) periphery, the right flank of rotating disk (8-2-2) is connected on the left end face of Rotary tray (8-2-3), the rotating shaft of Rotary tray (8-2-3) and turntable mounting upper shaft hole (8-2-6) are rotationally connected, and the center of rotation of rotating disk (8-2-2) and the center of rotation of Rotary tray (8-2-3) are coincided; The two ends of axle (8-6) are socketed in respectively in the hole (8-1-3) and hole (8-1-4) of both sides under the housing (8-1), hole (8-2-7) on each rotating-table apparatus (8-2) transfer plate rail (8-2-4) all turning set is connected on the axle (8-6), and make four rotating-table apparatus (8-2) evenly distributed mutually, the base of four relay system self-locking devices (8-3) all is connected on the inboard upper wall surface of housing (8-1), and the work adhesive face (8-3-1) of four relay system self-locking devices (8-3) is alignd mutually respectively with the adhesive face (8-2-8) of four rotating-table apparatus (8-2) transfer plate rails (8-2-4), temperature sensor (8-4) is arranged on the inner surface of housing (8-1), the left end of main friction rotating shaft (8-5) passes and passes the hole (8-1-1) that housing (8-1) is gone up left end again after housing (8-1) is gone up the hole (8-1-2) of right-hand member, main friction rotating shaft (8-5) and hole (8-1-2), (8-1-1) is rotationally connected in the hole, belt pulley (8-5-1) on main friction rotating shaft (8-5) right-hand member is by belt (8-5-2), motor pulley (8-7-2) is rotationally connected with the rotating shaft (8-7-1) of motor (8-7), the base of motor (8-7) is connected on the inboard upper wall surface of housing (8-1), when contacting, the cylindrical of the rotating disk (8-2-2) in its rotating-table apparatus (8-2) is connected with the main periphery pivoting friction that rubs rotating shaft (8-5) at the adhesive face (8-2-8) of the work adhesive face (8-3-1) of each relay system self-locking device (8-3) and corresponding rotating-table apparatus (8-2) transfer plate rail (8-2-4); The air outlet of blower fan (8-9) connects the air inlet of heater (8-10), the air outlet of heater (8-10) connects on the air inlet of the wind groove (8-1-5) in the housing (8-1), four drive output of self-locking device drive circuit (4) connect the control input end of four relay system self-locking devices (8-3) respectively, the signal output part of temperature sensor (8-4) connects the input of temperature analog signal amplifying circuit (7), and the outfan of heater drive circuit (3) connects the control input end of heater (8-10).

3, automatic rotary thrombosis detector according to claim 1 is characterized in that heater drive circuit (3) is made up of first resistance (R1), second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4), optocoupler (IC1), bidirectional triode thyristor (BT1), first electric capacity (C1); The heating signal control output end of center single chip machine controlling circuit (5) connects foot 2 ends of optocoupler (IC1), foot 1 end of optocoupler (IC1) connects an end of first resistance (R1), another termination power of first resistance (R1) (+VCC) hold, foot 4 ends of optocoupler (IC1) connect an end of second resistance (R2), the other end of second resistance (R2), the foot A of bidirectional triode thyristor (BT1) end connects an end of first electric capacity (C1) and connects power supply (+VDD) end, foot 6 ends of optocoupler (IC1), the foot G end of bidirectional triode thyristor (BT1) connects an end of the 3rd resistance (R3), the other end of the 3rd resistance (R3), the foot K end of bidirectional triode thyristor (BT1) connects an end of the 4th resistance (R4) and connects the heater control input end of four rotating disk assemblies (8), and the other end of the 4th resistance (R4) connects the other end of first electric capacity (C1).

4, automatic rotary thrombosis detector according to claim 1 is characterized in that self-locking device drive circuit (4) is made up of first drive circuit (4-1), second drive circuit (4-2), the 3rd drive circuit (4-3), 4 wheel driven galvanic electricity road (4-4); Four self-locking signal controlling outfans of center single chip machine controlling circuit (5) connect the input of first drive circuit (4-1), the input of second drive circuit (4-2), the input of the 3rd drive circuit (4-3), the input on 4 wheel driven galvanic electricity road (4-4) respectively, and the outfan on the outfan of the outfan of first drive circuit (4-1), second drive circuit (4-2), the outfan of the 3rd drive circuit (4-3), 4 wheel driven galvanic electricity road (4-4) connects four relay system self-locking device control input ends of four rotating disk assemblies (8) respectively; Described first drive circuit (4-1) is made up of reverser (IC2), the 5th resistance (R5), diode (D1), audion (Q1); The input of reverser (IC2) connects a self-locking signal controlling outfan of center single chip machine controlling circuit (5), one end of the outfan of reverser (IC2), the 5th resistance (R5) connects the base stage of audion (Q1), the other end of the 5th resistance (R5) connects the negative electrode of diode (D1) and connects power supply (+VCC) end, the grounded emitter of audion (Q1), the anode of diode (D1) connect the colelctor electrode of audion (Q1) and connect a relay system self-locking device control input end of four rotating disk assemblies (8).