CN105832314A - Thoracic descending aorta stent based hemorheological monitoring device and thoracic descending aorta stent based hemorheological monitoring method - Google Patents

Thoracic descending aorta stent based hemorheological monitoring device and thoracic descending aorta stent based hemorheological monitoring method Download PDF

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CN105832314A
CN105832314A CN201610396632.3A CN201610396632A CN105832314A CN 105832314 A CN105832314 A CN 105832314A CN 201610396632 A CN201610396632 A CN 201610396632A CN 105832314 A CN105832314 A CN 105832314A
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hemorheology
integrated circuit
monitoring device
receiving
support
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任勇
史清宇
刘磊
吴巍巍
王景璟
李�灿
孟越
马骏
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02028Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • A61B5/02035Determining blood viscosity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0031Implanted circuitry
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02007Evaluating blood vessel condition, e.g. elasticity, compliance
    • A61B5/02014Determining aneurysm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02028Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6862Stents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6867Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
    • A61B5/6876Blood vessel
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06Blood vessels
    • A61F2/07Stent-grafts

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pulmonology (AREA)
  • Neurosurgery (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The invention relates to a thoracic descending aorta stent based hemorheological monitoring device and a thoracic descending aorta stent based hemorheological monitoring method. The device comprises a stent graft, an integrated circuit and external processing equipment; the integrated circuit is arranged outside the stent graft and comprises an energy supply module, a hemorheological detection module, a memory, a data processor and a first radio-frequency transceiving module, and the energy supply module is used for supplying power to the integrated circuit; the hemorheological detection module transmits detected hemorheological signals to the data processor through the memory, and then the data processor converts the hemorheological signals into digital signals, loads ID and timestamp information of the integrated circuit and transmits the digital signals to the external processing equipment through the stent graft by the aid of the first radio-frequency transceiving module to complete functions of data measurement and signal transmission. The thoracic descending aorta stent based hemorheological monitoring device is small in size, low in radiation, capable of monitoring a patient in real time and widely applicable to condition monitoring of descending thoracic aortic aneurysms.

Description

Hemorheology monitoring device based on descending thoracic aorta support and method thereof
Technical field
The present invention relates to a kind of hemorheology monitoring device and method thereof, especially with regard to one at medical treatment detection technique neck The hemorheology monitoring device based on descending thoracic aorta support applied in territory and method thereof.
Background technology
Aortic aneurysm is the most common vascular diseases, mostly occurs with the elderly, and this disease can cause actively Arteries and veins knurl ruptures, and the life of patient is caused threat greatly.Along with the development of modern medical techniques, utilize Wicresoft Overlay film frame is implanted in human body by operation, and the treatment means for the treatment of aortic aneurysm and dissecting aneurysm are got more and more Use.Artificial overlay film frame is compressed and discharges device into conveying by this therapeutic system, along the seal wire implanted in advance Guide and send into human body, and conveying release device is transported to pathology sustainer, then discharge overlay film frame.After release Overlay film frame is attached on sustainer tube wall under elastic force effect own, and overlay film will become new blood in lesion vessels Passage, substitutes the effect of original sustainer.Overlay film frame can cover the lesion of sustainer, makes aortic aneurysm gradually Form thrombus, thus alleviate aortic aneurysm to surrounding tissue, organ, the compressing of blood vessel, and eliminate due to aortic aneurysm Rupture and cause the danger of massive haemorrhage.
After stent inserting has been performed the operation, desired result should be the effect that overlay film frame perfection instead of original sustainer, Whole blood passes through overlay film frame circulating inside, outside overlay film frame not or have few blood to pass through.But with existing Technical merit, complete stent inserting operation after, doctor can only by radiography understand overlay film frame work Situation is the best, and this not only wastes time and energy, and patient will also result in the biggest misery.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of volume little, radiate little, patient can be carried out simultaneously The hemorheology monitoring device based on descending thoracic aorta support of monitoring in real time and method thereof.
For achieving the above object, the present invention takes techniques below scheme: a kind of blood stream based on descending thoracic aorta support Become monitoring device, it is characterised in that: this device includes overlay film frame, integrated circuit and external processing apparatus;Described collection Becoming circuit to be arranged on outside described overlay film frame, described integrated circuit includes that energy supply module, hemorheology detect mould Block, memory, data processor and the first RF receiving and transmission module;Described energy supply module is used for as described integrated electricity Road powers;The hemorheology signal detected is transmitted to described number by described hemorheology detection module through described memory According to processor, hemorheology signal is converted into data signal by described data processor, and load described integrated circuit ID, Timestamp information, is transferred to described outside by data signal through described overlay film frame by described first RF receiving and transmission module Processing equipment, completes DATA REASONING, signal emission function.
Further, described overlay film frame is used for carrying out energy and signal transmission as antenna, and it is by inner membrance, rack body Constitute with adventitia, be positioned at described rack body and be internally provided with described inner membrance, be positioned at outside described rack body and be provided with Described adventitia.
Further, described rack body includes plural bracing structure and more than one longitudinal support structure, Each described bracing structure is bent to form ring support by a wire, and all described ring supports are the most successively Arrange and be fixedly connected into one by longitudinal support structure described between ring support described in adjacent two.
Further, described ring support uses sinusoidal configuration, and described longitudinal support structure is fixedly installed on all described Ring support side, described longitudinal support structure is made up of another wire.
Further, described ring support uses sawtooth waveforms structure, all described ring supports and all described longitudinal bracings Structure uses same one metal wire to work out.
Further, resonant frequency f of described rack body:In formula, N is ring support Quantity, n be the fluctuating quantity of waveform in ring support, l be the length of longitudinal support structure, C1、C2And C3It is Positive coefficient.
Further, described integrated circuit uses string configuration, and strip integrated circuit is axial arranged along overlay film frame.
Further, described integrated circuit uses square structure or loop configuration, is wrapped in described collection when using square structure The biological compatibility shell becoming circuit external uses circular configuration;When using loop configuration, annular integrated circuit place is put down Face is parallel with the tangent plane of overlay film frame.
Further, described external processing apparatus includes launching antenna, reception antenna, the second RF receiving and transmission module, process Device, transport module and work station;By described integrated in described transmitting sky alignment body of described second RF receiving and transmission module Circuit transmission electromagnetic transmission energy, the blood that the described integrated circuit simultaneously and in described reception antenna receiving body sends Liquid flow varying signal;Described second RF receiving and transmission module by the hemorheology signal that receives through described processor, transmission mould Block sends to described work station.
A kind of monitoring method based on above-mentioned monitoring device, it is characterised in that the method comprises the following steps: 1) arrange One includes hemorheology detection module, data processor, the first RF receiving and transmission module and the monitoring of external processing apparatus Device, wherein, external processing apparatus include reception antenna, the second RF receiving and transmission module, processor, transport module and Work station;2) the hemorheology signal that hemorheology detection module gathers between convex chest main aneurysm and overlay film frame passes through Transmit after data processor processes to the first RF receiving and transmission module, first RF receiving and transmission module hemorheology letter to receiving It is sent to external processing apparatus by antenna after number being modulated;3) the hemorheology signal warp that reception antenna will receive It is sent to work station after second RF receiving and transmission module is demodulated and after the process of treated device, completes monitoring.
Due to the fact that and take above technical scheme, it has the advantage that 1, due to the fact that and take to detect in real time Mode, patient can understand self health status without going to hospital, convenient and swift.2, compared to passing through radiography in the past Mode detects the mode of tumour, and the present invention, from radiation, overcomes when existing radiography mode detects interior leakage and makes The time manpower and materials cost height become the problem that patient health situation is constituted a serious threat.3, the present invention can be Operative treatment implants hemorheology detection integrated circuit while implanting support, it is to avoid the misery of patient's second operation.This Invention can extensively be applied in the status monitoring of convex chest main aneurysm.
Accompanying drawing explanation
Fig. 1 is the monitoring device principle schematic of the present invention;
Fig. 2 is structural representation during data processor employing NRF51822 chip in integrated circuit of the present invention;
Fig. 3 is the external equipment principle schematic of the present invention;
Fig. 4 is the antenna structure view of the sine wave shape of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is carried out detailed description.It should be appreciated, however, that being provided only more of accompanying drawing Understanding the present invention well, they should not be interpreted as limitation of the present invention.
As it is shown in figure 1, the present invention provides a kind of knurl body hemorheology monitoring device based on descending thoracic aorta support, its Including an overlay film frame, an integrated circuit and an external processing apparatus.
Overlay film frame is used for carrying out energy and signal transmission as antenna, and it is made up of inner membrance, rack body and adventitia, It is positioned at rack body and is internally provided with inner membrance, be positioned at outside rack body and be provided with adventitia.
Integrated circuit is arranged on outside overlay film frame, can be installed on adventitia by integrated circuit, it is also possible to by integrated electricity Road is placed between overlay film frame and knurl body independent of support.This integrated circuit includes energy supply module, hemorheology Detection module, memory, data processor and the first RF receiving and transmission module.Energy supply module passes through first through antenna RF receiving and transmission module receives and is radiated to internal electromagnetic wave by external processing apparatus, the side collected by radio frequency energy Formula is that on integrated circuit, miscellaneous part is powered.The hemorheology signal detected is transmitted to depositing by hemorheology detection module Reservoir stores, and data processor can be translated into data signal from memory read data, and load integrated The information such as circuit I D, timestamp, is set data signal to external treatment through antenna transmission by the first RF receiving and transmission module Standby, complete DATA REASONING, signal emission function.Wherein, hemorheology detection module includes WBV detection, blood Slurry viscosity detection, packed cell volume detection, erythrocyte sedimentation rate detection, erythrocyte electrophoretic time detection and platelet aggregation rate detection Deng one or more in detection module, corresponding hemorheology signal include WBV signal, plasma viscosity signal, Packed cell volume signal, erythrocyte sedimentation rate signal, erythrocyte electrophoretic time signal and platelet aggregation rate signal etc..
In above-described embodiment, energy supply module can also use minicell as an alternative, in order to is directly integrated electricity Each parts on road are powered.
In a preferred embodiment, as in figure 2 it is shown, data processor can use and be produced by NORDIC company NRF51822 chip.This chip ADC switched pins J6 connects hemorheology detection module, and VDD power pins J1 is even Connecing energy supply module, XC1, XC2 pin J37-J38 connects clock circuit, VDD_PA, ANT1, ANT2 pin J30-J32 connects the first RF receiving and transmission module.P0.01 pin J5 connects power sense circuit, DEC1 pin J39 warp 3rd electric capacity C3 ground connection;Ground connection after VSS pin J33, J34 parallel connection, connects energy after VSS pin J33, J34 parallel connection Amount supply module, the 4th electric capacity C4 in parallel between AVDD pin with VSS pin.DEC2 pin J29 is through the tenth Electric capacity C10 and EXP_GND pin J49 be connected after ground connection;VSS pin J13 ground connection, SWCLK pin is through the 3rd resistance R3 ground connection.
Wherein, clock circuit includes the first electric capacity C1, the second electric capacity C2 and crystal oscillator X1, and crystal oscillator X1 controls end pin 1 Through the second electric capacity C2 ground connection, crystal oscillator X1 output pin 2 is through the first electric capacity C1 ground connection;Crystal oscillator X1 controls end pin The 1 XC1 pin J37 being additionally coupled to NRF51822 chip, crystal oscillator X1 output pin 2 is additionally coupled to NRF51822 The XC2 pin J38 of chip.
Power sense circuit includes the first resistance R1, the second resistance R2 and electric capacity C13, and the first resistance R1 mono-terminates height Level (i.e. energy supply module), the first resistance R1 other end is through the second resistance R2 ground connection;It is positioned at the second resistance R2 Two ends are parallel with between electric capacity C13, and the first resistance R1 other end and the second resistance R2 and are connected to by wire The P0.01 pin J5 of NRF51822 chip.
In above-described embodiment, external processing apparatus includes launching antenna, reception antenna, the second RF receiving and transmission module, place Reason device, transport module and work station.Electricity is launched by the integrated circuit in the second RF receiving and transmission module emitted sky alignment body Magnetic wave transmission energy, simultaneously and the hemorheology signal that sends of the integrated circuit that is received in antenna receiving body;Second penetrates Frequently the treated device of hemorheology signal received, transport module are sent to work station by transceiver module, make in case follow-up With.Wherein, work station can use the mobile terminal such as smart mobile phone, intelligent watch.
In a preferred embodiment, being provided with signal processing system in work station, signal processing system is according to setting Measure the hemorheology value obtained in time and judge aortic aneurysm thrombosis situation, if within the setting time, hemorheology Value exceedes threshold range set in advance, then be judged as that convex chest main aneurysm is still continuing hyperplasia;If in the time of setting Interior hemorheology value is in threshold range set in advance, then be judged as that normal thrombosis occurs in aortic aneurysm, Gradually atrophy thrombosis.
In a preferred embodiment, as shown in Figure 4, rack body includes plural bracing structure 1 With more than one longitudinal support structure 2, each bracing structure 1 is bent to form ring support by a wire, All ring supports longitudinally set gradually and connect by a longitudinal support structure 2 is fixing between adjacent two ring supports Integral.
In above-described embodiment, ring support can use sinusoidal configuration or sawtooth waveforms structure.When ring support is just using During string wave structure, longitudinal support structure 2 is fixedly installed on all ring support sides, now this longitudinal support structure 2 It is made up of another wire;When ring support uses sawtooth waveforms structure, all ring supports and all longitudinal bracings knot Structure 2 uses same one metal wire to work out.
In above-described embodiment, all bracing structures 1 and longitudinal support structure 2 all can use Nitinol, doctor It is made with materials such as stainless steels.
In above-described embodiment, resonant frequency f of rack body:
1 f = C 1 N + C 2 n + C 3 l
In formula, N be the quantity of ring support, n be the fluctuating quantity of waveform in ring support, l be longitudinal support structure 2 Length, C1、C2And C3It is positive coefficient.Wherein, N, n and l are the biggest, and resonant frequency is the least.During use, by In can not the size of adjusting pole main body, so by adjusting rising of waveform in quantity N of ring support, ring support Length l of voltage amount n and longitudinal support structure 2 carrys out adjusting pole main body as resonant frequency during antenna.
In a preferred embodiment, integrated circuit external is enclosed with biological compatibility shell, biological compatibility Shell is avoided that the rejection producing human body.Preferably, biological compatibility shell has certain pliability, can be curved Bent.The material of biological compatibility shell preferably employs dimethyl silicone polymer (PDMS).During making, can be by integrated electricity Road is put in a mold, is filled with encapsulation with dimethyl silicone polymer, prepares the integrated of band biological compatibility shell Circuit.
Integrated circuit is by flexible PCB and is formed on this flexible PCB each modular circuit chip system being made up of wafer Become, to adapt to volumetric constraint, and can be curved with the change of overlay film frame shape, but its length is propped up less than overlay film Frame length, its sectional area is less than 1mm × 1mm.
Integrated circuit uses string configuration, and strip integrated circuit is axial arranged along overlay film frame.
Integrated circuit uses square structure, is wrapped in its outside biological compatibility shell and uses circular configuration.
Integrated circuit uses loop configuration, and annular integrated circuit place plane is parallel with the tangent plane of overlay film frame.
Based on said apparatus, the present invention also provides for a kind of knurl body hemorheology monitoring method based on descending thoracic aorta support. Hemorheology based on the descending thoracic aorta overlay film frame monitoring using the present invention is described in detail below by specific embodiment The detailed process that the hemorheology of convex chest main aneurysm patient is monitored by device:
1, hemorheology sensor gathers the hemorheology signal between convex chest main aneurysm and overlay film frame by data Reason device transmits after processing to the first RF receiving and transmission module, and the hemorheology signal received is carried out by the first RF receiving and transmission module It is sent to external processing apparatus by antenna after modulation.
2, reception antenna by the hemorheology signal that receives after the second RF receiving and transmission module is demodulated and treated device Work station it is sent to after process.
In a particular embodiment, use the present invention's to measure detection convex chest main aneurysm thrombosis situation based on hemorheology Device process that chest fall actively overlay film frame duty is detected:
Blood stream between convex chest main aneurysm and overlay film frame that the signal processing system being arranged in work station will receive Variate and predetermined threshold value compare and judge aortic aneurysm thrombosis situation, if if within the setting time hemorheology value It is in threshold range set in advance, is then judged as that normal thrombosis, the most gradually atrophy thrombus occurs in aortic aneurysm Change;If within the setting time, hemorheology value exceedes threshold range set in advance, then be judged as convex chest main aneurysm Still continuing hyperplasia.Furthermore it is possible to according to the hemorheology value of aortic aneurysm obtained as reference value further to master Aneurysmal thrombosis situation judges.
The various embodiments described above are merely to illustrate the present invention, and the structure of the most each parts, connected mode and manufacture craft etc. are all Can be varied from, every equivalents carried out on the basis of technical solution of the present invention and improvement, the most should not Get rid of outside protection scope of the present invention.

Claims (10)

1. a hemorheology monitoring device based on descending thoracic aorta support, it is characterised in that: this device includes overlay film Support, integrated circuit and external processing apparatus;Described integrated circuit is arranged on outside described overlay film frame, described integrated Circuit includes energy supply module, hemorheology detection module, memory, data processor and the first radio-frequency receiving-transmitting mould Block;Described energy supply module is used for as described integrated circuit;Described hemorheology detection module will detect Hemorheology signal is through the transmission of described memory to described data processor, and described data processor is by hemorheology signal It is converted into data signal, and loads described integrated circuit ID, timestamp information, by described first RF receiving and transmission module Data signal is transferred to described external processing apparatus through described overlay film frame, completes DATA REASONING, signal emission function.
2. hemorheology monitoring device based on descending thoracic aorta support as claimed in claim 1, it is characterised in that: Described overlay film frame is used for carrying out energy and signal transmission as antenna, and it is made up of inner membrance, rack body and adventitia, It is positioned at described rack body and is internally provided with described inner membrance, be positioned at outside described rack body and be provided with described adventitia.
3. hemorheology monitoring device based on descending thoracic aorta support as claimed in claim 2, it is characterised in that: Described rack body includes plural bracing structure and more than one longitudinal support structure, each described horizontal stroke Being bent to form ring support to supporting construction by a wire, all described ring supports longitudinally set gradually and phase It is fixedly connected into one by longitudinal support structure described between ring support described in adjacent two.
4. hemorheology monitoring device based on descending thoracic aorta support as claimed in claim 3, it is characterised in that: Described ring support uses sinusoidal configuration, and described longitudinal support structure is fixedly installed on all described ring support sides, Described longitudinal support structure is made up of another wire.
5. hemorheology monitoring device based on descending thoracic aorta support as claimed in claim 3, it is characterised in that: It is same that described ring support uses sawtooth waveforms structure, all described ring supports and all described longitudinal support structure to use One metal wire is worked out.
6. hemorheology monitoring device based on descending thoracic aorta support as claimed in claim 2 or claim 3, its feature exists In: resonant frequency f of described rack body:
1 f = C 1 N + C 2 n + C 3 l ,
In formula, N be the quantity of ring support, n be the fluctuating quantity of waveform in ring support, l be longitudinal support structure Length, C1、C2And C3It is positive coefficient.
7. hemorheology monitoring device based on descending thoracic aorta support as claimed in claim 1, it is characterised in that: Described integrated circuit uses string configuration, and strip integrated circuit is axial arranged along overlay film frame.
8. hemorheology monitoring device based on descending thoracic aorta support as claimed in claim 1, it is characterised in that: Described integrated circuit uses square structure or loop configuration, is wrapped in described integrated circuit external when using square structure Biological compatibility shell uses circular configuration;Annular integrated circuit place plane and overlay film frame when using loop configuration Tangent plane parallel.
9. hemorheology monitoring device based on descending thoracic aorta support as claimed in claim 1, it is characterised in that: Described external processing apparatus includes launching antenna, reception antenna, the second RF receiving and transmission module, processor, transport module And work station;Electromagnetism is launched by described second RF receiving and transmission module described integrated circuit in described transmitting sky alignment body Ripple transmission energy, the hemorheology signal that the described integrated circuit simultaneously and in described reception antenna receiving body sends; The hemorheology signal received is sent to described by described second RF receiving and transmission module through described processor, transport module Work station.
10. one kind based on the monitoring method of monitoring device as described in any one of claim 1 to 9, it is characterised in that The method comprises the following steps:
1) arrange one and include hemorheology detection module, data processor, the first RF receiving and transmission module and external treatment The monitoring device of equipment, wherein, external processing apparatus include reception antenna, the second RF receiving and transmission module, processor, Transport module and work station;
2) the hemorheology signal that hemorheology detection module gathers between convex chest main aneurysm and overlay film frame passes through data Processor transmits after processing to the first RF receiving and transmission module, and the hemorheology signal received is entered by the first RF receiving and transmission module It is sent to external processing apparatus by antenna after row modulation;
3) reception antenna by the hemorheology signal that receives after the second RF receiving and transmission module is demodulated and treated device It is sent to work station after process, completes monitoring.
CN201610396632.3A 2016-06-06 2016-06-06 Thoracic descending aorta stent based hemorheological monitoring device and thoracic descending aorta stent based hemorheological monitoring method Pending CN105832314A (en)

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Application publication date: 20160810