CN200973716Y - Dynamics detecting and analyzing device of the cerebrovascular circulation - Google Patents
Dynamics detecting and analyzing device of the cerebrovascular circulation Download PDFInfo
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- CN200973716Y CN200973716Y CNU2006200474155U CN200620047415U CN200973716Y CN 200973716 Y CN200973716 Y CN 200973716Y CN U2006200474155 U CNU2006200474155 U CN U2006200474155U CN 200620047415 U CN200620047415 U CN 200620047415U CN 200973716 Y CN200973716 Y CN 200973716Y
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Abstract
A cerebral hemodynamics detection and analysis apparatus comprises a detection system, a control system and a computation and analysis system. The detection system comprises an extracranial carotid diameter measurement unit, a blood pressure measurement unit, an extracranial carotid flow measurement unit, an extracranial carotid pressure wave measurement unit, and an internal carotid artery flow measurement unit. The control system comprises a control module and a power supply module. The computation and analysis system comprises a computer mainframe, a display, a printing device and an analogue-digital converter. The utility model can preciously analyze the characteristics of carotid artery and internal carotid artery, and provide references for the diagnosis, prevention and treatment of cerebrovascular diseases such as cerebral infarction, cerebral hemorrhage, vertebro-basilar artery insufficiency, and cerebrovascular spasm. The device can comprehensively analyze the kinetic characteristics of cerebral circulation, including cerebral circulatory compensation and cerebral arteriosclerosis, and is helpful for the early and super-early diagnosis and treatment of cerebrovascular diseases.
Description
[technical field]
This utility model relates to field of medical technology, particularly a kind of blood vessel of brain circulation kinetic Clinical detection analytical tool.
[background technology]
Cerebrovascular disease is one of three big diseases of serious threat human health.This disease has sickness rate height, disability rate height, mortality rate height and the high characteristics of relapse rate, is the principal disease that middle-aged and elderly people causes death and disables.A large amount of clinical and zooperies show that many cerebrovascular disease are being fallen ill early stage, and the blood vessel of brain circulation kinetic parameter has often had remarkable change, and these kinetics changes usually will be obviously early than morphologic change.For the unusual person of early stage kinetic parameter, if through positive prevention and treatment, it is normal that its kinetic parameter may recover.Therefore no matter accurate and AT detection cerebrovascular hemodynamic parameter is the early diagnosis for cerebrovascular disease, the objective evaluation of cerebrovascular disease therapy measure curative effect, and still physiology, the pathological research for cerebral circulation all has crucial meaning.
The cerebral circulation Arterial system, mainly by carotid artery, vertebral-basilar artery and basis cranii Willis ring etc. constitutes blood supply net in the brain.Blood flows into this network from left and right sides internal carotid artery and left and right sides vertebral artery respectively.Because cerebrovascular is enclosed in the skull deeply, therefore, can only obtain indirectly by method to the cerebrovascular system modeling to the analysis of the mechanical characteristic in the blood motion rule in such multi-source network and each bifurcated artery district.
External late nineteen seventies, domestic late nineteen eighties has been invented method and the instrument of measuring the carotid artery system vessel properties from common carotid artery in succession.Because model method is too simple, this quasi-instrument can only be done quantitative description and analysis to carotid artery vascular, but can't particularly vertebral-basilar artery system and Willis ring etc. detect and analyze to whole cerebral circulation.And in fact, owing to do not consider the compensatory situation of Willis ring, the carotid artery dynamic parameters of cerebral blood vessels of these instrument computational analysiss is also not too accurate, is applied to clinical a certain proportion of false positive and the false negative of often existing.
[summary of the invention]
Technical problem to be solved in the utility model is to overcome existing defective in the above-mentioned prior art, and providing a kind of can carry out the instrument that complete detection is analyzed to whole cerebral circulation function.This instrument adapts to that to calculate kinetic parameter formula simple and clear, and clinical meaning is clear and definite and have higher reliability, overcomes the computer analysis software that the new method establishment of shortcoming such as loaded down with trivial details, that parametric stability is relatively poor is found the solution in existing cerebral circulation functional analysis approach.
Technical solutions of the utility model are as follows:
Described check and analysis instrument comprises detection system, control system and computational analysis system.
Detection system comprises:
A cranium arteria carotis externa caliber checkout gear, this device outfan is connected with the mutual communication of main frame in the computational analysis system; A human body blood pressure detector, this device outfan is connected with the mutual communication of main frame in the computational analysis system; A cranium arteria carotis externa blood flow rate checkout gear, this device outfan is connected with the mutual communication of main frame in the computational analysis system by analog-digital converter; A cranium arteria carotis externa pressure waveform checkout gear, this device outfan is connected with the mutual communication of main frame in the computational analysis system by analog-digital converter; An entocranial artery blood flow rate checkout gear, this device outfan is connected with the mutual communication of main frame in the computational analysis system.
Control system comprises:
A control module, an end of this control module is connected with the analog input port of analog-digital converter, and its other end is connected with the power module of each checkout gear respectively; Power module, this power module one end is connected with control module, and the other end then connects each checkout gear respectively.
The computational analysis system comprises:
Main frame and graphical display and PRN device; An analog-digital converter, this analog-digital converter numeral input/output port is connected with the outfan of cranium arteria carotis externa blood flow rate checkout gear and cranium arteria carotis externa pressure waveform checkout gear respectively, and it is by isa bus on the passive backplane and main frame communication.
Check and analysis instrument described in the utility model, can carefully analyze the characteristic of every vessel segment of intracranial, this has very important effect for diagnosis, prevention and the treatment as cerebrovascular disease such as cerebral infarction, cerebral hemorrhage, vertebral-basilar artery insufficiency, cerebral vasospasms.This instrument can the rounded analysis cerebral circulation dynamics, comprise the compensatory situation of cerebral blood flow, characteristics such as cerebrovascular arteriosclerosis situation have obtained significant effect at the early stage and aspects such as super early diagnosis and treatment of cerebrovascular disease.
[description of drawings]
Fig. 1 is the structured flowchart of check and analysis instrument described in the utility model;
Fig. 2 is the operational flowchart of instrument described in the utility model.
[specific embodiment]
The utility model will be further described below in conjunction with embodiment and accompanying drawing.
With reference to accompanying drawing 1, this utility model check and analysis instrument comprises detection system 2, control system 1 and computational analysis system 3.
Wherein said detection system 2 comprises:
A cranium arteria carotis externa caliber checkout gear 4, this checkout gear can be made of A-mode ultrasonic equipment or Type B ultrasonic device.Only provide the annexation of A-mode ultrasonic equipment in the accompanying drawing 4, it is made of A-mode ultrasonic probe and impulse ultrasound module (model that present embodiment uses is KFGJ300), the A-mode ultrasonic probe connects the input of impulse ultrasound module, the outfan of impulse ultrasound module passes through USB interface, perhaps PCI slot, perhaps the ASI slot is connected with main frame 11 mutual communications in the computational analysis system.If this checkout gear 4 inserts the Type B ultrasonic device, then the Type B ultrasonic probe connects the input of ultrasonic module, the outfan of ultrasonic module is by USB interface, perhaps PCI slot, and perhaps the ASI slot is connected with the mutual communication of main frame (11) in the computational analysis system.
A human body blood pressure detector 5, this checkout gear is made of pressure detecting cuff and arm-type automatic blood pressure detection module (model that present embodiment uses is XDH-21), the pressure detecting cuff connects the input of arm-type automatic blood pressure detection module, and the outfan of arm-type automatic blood pressure detection module is connected with main frame 11 mutual communications in the computational analysis system by serial line interface.
A cranium arteria carotis externa blood flow rate checkout gear 6, this checkout gear is made of continuous wave Doppler ultrasonic probe and continuous wave Doppler ultrasonic module (model that present embodiment uses is KFLS300), the continuous wave Doppler ultrasonic probe connects the input of continuous wave Doppler ultrasonic module, the outfan of this ultrasonic module is by analog-digital converter 10 (AD card, the model that present embodiment uses is AC1080) be connected with main frame 11 mutual communications in the computational analysis system, thus the analogue signal that the continuous wave Doppler ultrasonic module is obtained is transformed into digital signal by analog-digital converter 10 (AD card).
A cranium arteria carotis externa pressure waveform checkout gear 7, this checkout gear is made of pressure sensing probe and pressure sensing module (model that present embodiment uses is PT-24MX), the pressure sensing probe connects the input of pressure sensing module, the outfan of pressure sensing module is connected with main frame 11 mutual communications in the computational analysis system by analog-digital converter 10, thereby the analogue signal that the pressure sensing module is obtained is transformed into digital signal by analog-digital converter 10 (AD card).
An entocranial artery blood flow rate checkout gear 9, this device is made of impulse wave ultrasonic Doppler transducer and impulse wave doppler ultrasound module (model that present embodiment uses is EMS-9S), the impulse wave ultrasonic Doppler transducer connects the input of impulse wave doppler ultrasound module, the outfan of impulse wave doppler ultrasound module passes through USB interface, perhaps PCI slot, perhaps the ASI slot is connected with main frame 11 mutual communications in the computational analysis system.
Can also comprise an ECG detection device 8 in detection system 2, this device detects folder by electrocardio and electrocardio detection module (model that present embodiment uses is KFXD300) is constituted, electrocardio detects the input that folder connects the electrocardio detection module, the outfan of electrocardio detection module is connected with main frame 11 mutual communications in the computational analysis system by analog-digital converter 10, thereby the analogue signal that the electrocardio detection module is obtained is transformed into digital signal by the AD card
Control system 1 comprises in the check and analysis instrument described in the utility model:
(model that present embodiment uses is: AT89C52) and be used for power module 14 to each checkout gear power supply for control module 15 that is used for controlling each checkout gear, wherein an end of control module 15 is connected with the digital input/output port of analog-digital converter 10, the other end is connected with the power module 14 of each checkout gear respectively, and the other end of power module 14 then connects each checkout gear respectively.Like this, control module 15 can make it to power supply of relevant detection device or outage by signal of self or the signal control power supply module 14 that obtains from analog-digital converter 10; On the other hand, control module 15 can trigger 3 demonstrations of computational analysis system or close the relevant detection interface by analog-digital converter 10.
Computational analysis system 3 comprises in the check and analysis instrument described in the utility model:
Main frame 11 and graphical display 12 and PRN device 13; An analog-digital converter 10, these analog-digital converter 10 analog input ports are connected with the outfan of cranium arteria carotis externa blood flow rate checkout gear 6, cranium arteria carotis externa pressure waveform checkout gear 7, ECG detection device 8 respectively, and it is by isa bus on the passive backplane and main frame 11 communications.
Operating process after above-mentioned check and analysis instrument work starts is clearly provided by accompanying drawing 2, repeats no more here.
This utility model check and analysis instrument has adopted the new blood vessel of brain circulation kinetic analysis method of the applicant (separate case is applied for a patent).The related analytical calculation software data processing method of these check and analysis instrument is for setting up corresponding model and formula, obtain the parameter of quantitative response cerebral circulation function, and the normal person of age groups among parameter and the data base organized contrast, provide the extent of deviation prompting, display result, and can storage and printing and remote transmission etc.
Cerebral hemodynamic parameter and the cerebral circulation function of utilizing this utility model check and analysis to obtain are closely connected, and more can reflect the changes of function of pathology, physiological status and cerebral circulation exactly, and clinical meaning is clear and definite, are convenient to clinical doctor's diagnosis.This utility model can satisfy the clinical diagnosis requirement through clinical verification, has strong practicality.
Claims (9)
1, a kind of blood vessel of brain circulation kinetic check and analysis instrument comprises detection system, control system and computational analysis system, it is characterized in that described detection system comprises:
A cranium arteria carotis externa caliber checkout gear, this device outfan is connected with the mutual communication of main frame in the computational analysis system,
A human body blood pressure detector, this device outfan is connected with the mutual communication of main frame in the computational analysis system,
A cranium arteria carotis externa blood flow rate checkout gear, this device outfan is connected with the mutual communication of main frame in the computational analysis system by analog-digital converter,
A cranium arteria carotis externa pressure waveform checkout gear, this device outfan is connected with the mutual communication of main frame in the computational analysis system by analog-digital converter,
An entocranial artery blood flow rate checkout gear, this device outfan is connected with the mutual communication of main frame in the computational analysis system,
Described control system comprises:
A control module, an end of this control module is connected with the digital input/output port of analog-digital converter, and its other end is connected with the power module of each checkout gear respectively,
Power module, this power module one end is connected with control module, and the other end then connects each checkout gear respectively,
Described computational analysis system comprises:
Main frame and graphical display and PRN device,
An analog-digital converter, this analog-digital converter analog input end are connected with the outfan of cranium arteria carotis externa blood flow rate checkout gear and cranium arteria carotis externa pressure waveform checkout gear respectively, and it is by isa bus on the passive backplane and main frame communication.
2, check and analysis instrument according to claim 1, it is characterized in that: cranium arteria carotis externa caliber checkout gear is made of A-mode ultrasonic probe and impulse ultrasound module, the A-mode ultrasonic probe connects the input of impulse ultrasound module, the outfan of impulse ultrasound module passes through USB interface, perhaps PCI slot, perhaps the ASI slot is connected with the mutual communication of main frame in the computational analysis system.
3, check and analysis instrument according to claim 1, it is characterized in that: the human blood-pressure checkout gear is made of pressure detecting cuff and arm-type automatic blood pressure detection module, the pressure detecting cuff connects the input of arm-type automatic blood pressure detection module, and the outfan of arm-type automatic blood pressure detection module is connected with the mutual communication of main frame in the computational analysis system by serial line interface.
4, check and analysis instrument according to claim 1, it is characterized in that: cranium arteria carotis externa blood flow rate checkout gear is made of continuous wave Doppler ultrasonic probe and continuous wave Doppler ultrasonic module, the continuous wave Doppler ultrasonic probe connects the input of continuous wave Doppler ultrasonic module, and the outfan of this ultrasonic module is connected with the mutual communication of main frame in the computational analysis system by analog-digital converter.
5, check and analysis instrument according to claim 1, it is characterized in that: cranium arteria carotis externa pressure waveform checkout gear is made of pressure sensing probe and pressure sensing module, the pressure sensing probe connects the input of pressure sensing module, and the outfan of pressure sensing module is connected with the mutual communication of main frame in the computational analysis system by analog-digital converter.
6, check and analysis instrument according to claim 1, it is characterized in that: entocranial artery blood flow rate checkout gear is made of impulse wave ultrasonic Doppler transducer and impulse wave doppler ultrasound module, the impulse wave ultrasonic Doppler transducer connects the input of impulse wave doppler ultrasound module, the outfan of impulse wave doppler ultrasound module passes through USB interface, perhaps PCI slot, perhaps the ASI slot is connected with the mutual communication of main frame in the computational analysis system.
7, check and analysis instrument according to claim 1, it is characterized in that: described detection system also comprises: an ECG detection device, this device outfan is connected with the mutual communication of main frame in the computational analysis system by analog-digital converter.
8, check and analysis instrument according to claim 7, it is characterized in that: ECG detection device detects folder by electrocardio and the electrocardio detection module is constituted, electrocardio detects the input that folder connects the electrocardio detection module, and the outfan of electrocardio detection module is connected with the mutual communication of main frame in the computational analysis system by analog-digital converter.
9, check and analysis instrument according to claim 1, it is characterized in that: cranium arteria carotis externa caliber checkout gear is made of Type B ultrasonic probe and ultrasonic module, the Type B ultrasonic probe connects the input of ultrasonic module, the outfan of this ultrasonic module passes through USB interface, perhaps PCI slot, perhaps the ASI slot is connected with the mutual communication of main frame in the computational analysis system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200474155U CN200973716Y (en) | 2006-11-01 | 2006-11-01 | Dynamics detecting and analyzing device of the cerebrovascular circulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200474155U CN200973716Y (en) | 2006-11-01 | 2006-11-01 | Dynamics detecting and analyzing device of the cerebrovascular circulation |
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| CN200973716Y true CN200973716Y (en) | 2007-11-14 |
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| CNU2006200474155U Expired - Fee Related CN200973716Y (en) | 2006-11-01 | 2006-11-01 | Dynamics detecting and analyzing device of the cerebrovascular circulation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172042B (en) * | 2006-11-01 | 2011-04-06 | 上海匡复医疗设备发展有限公司 | Brain blood vessel circulation kinetic analysis method and apparatus |
| CN102940486A (en) * | 2012-10-29 | 2013-02-27 | 大连理工大学 | Hemodynamics and signal analysis system and method of carotid arterial system |
| CN104392651A (en) * | 2014-12-03 | 2015-03-04 | 重庆大学 | Intracerebral hemorrhage simulation experiment device and control method thereof |
| CN104634952A (en) * | 2015-02-15 | 2015-05-20 | 翟艳萍 | Cerebrovascular disease diagnosis detection device |
| CN106037800A (en) * | 2016-06-24 | 2016-10-26 | 深圳市大深生物医学工程转化研究院 | Premature infant intracranial bleeding ultrasonic monitoring device and central monitoring system |
| CN106890008A (en) * | 2017-02-15 | 2017-06-27 | 北京大学第三医院 | A kind of cerebrovascular analysis system |
| CN107468230A (en) * | 2017-08-02 | 2017-12-15 | 东北大学 | A kind of body circulation model and its method for detecting electronic sphygmomanometer |
-
2006
- 2006-11-01 CN CNU2006200474155U patent/CN200973716Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172042B (en) * | 2006-11-01 | 2011-04-06 | 上海匡复医疗设备发展有限公司 | Brain blood vessel circulation kinetic analysis method and apparatus |
| CN102940486A (en) * | 2012-10-29 | 2013-02-27 | 大连理工大学 | Hemodynamics and signal analysis system and method of carotid arterial system |
| CN102940486B (en) * | 2012-10-29 | 2015-01-21 | 大连理工大学 | Hemodynamics and signal analysis system and method of carotid arterial system |
| CN104392651A (en) * | 2014-12-03 | 2015-03-04 | 重庆大学 | Intracerebral hemorrhage simulation experiment device and control method thereof |
| CN104634952A (en) * | 2015-02-15 | 2015-05-20 | 翟艳萍 | Cerebrovascular disease diagnosis detection device |
| CN106037800A (en) * | 2016-06-24 | 2016-10-26 | 深圳市大深生物医学工程转化研究院 | Premature infant intracranial bleeding ultrasonic monitoring device and central monitoring system |
| CN106890008A (en) * | 2017-02-15 | 2017-06-27 | 北京大学第三医院 | A kind of cerebrovascular analysis system |
| CN107468230A (en) * | 2017-08-02 | 2017-12-15 | 东北大学 | A kind of body circulation model and its method for detecting electronic sphygmomanometer |
| CN107468230B (en) * | 2017-08-02 | 2019-11-29 | 东北大学 | A kind of body circulation model and its method for detecting electronic sphygmomanometer |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20121101 |