CN208910236U - A kind of wireless blood flow reserve fraction measurement device - Google Patents
A kind of wireless blood flow reserve fraction measurement device Download PDFInfo
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- CN208910236U CN208910236U CN201820396925.6U CN201820396925U CN208910236U CN 208910236 U CN208910236 U CN 208910236U CN 201820396925 U CN201820396925 U CN 201820396925U CN 208910236 U CN208910236 U CN 208910236U
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Abstract
The utility model discloses a kind of wireless blood flow reserve fraction measurement devices, comprising: conduit, pressure sensor, collector, processing terminal are marked with physiological saline in conduit, and one end is connected to the aorta of tested patient, and the other end is connected with pressure sensor；Pressure sensor measures the pressure data of physiological saline in conduit, and the blood pressure data of tested patient is determined according to the pressure data of physiological saline；Collector is connected with pressure sensor, acquires blood pressure data and analyzes generation analysis of blood pressure data, analysis of blood pressure data are sent to processing terminal by mode by wireless communication；Processing terminal receives analysis of blood pressure data, and generates blood flow reserve score according to analysis of blood pressure data and the CT contrastographic picture prestored.Measuring device provided by the utility model is reduced costs by the way of the measurement blood pressure of conduit and pressure sensor, and the blood pressure data that can receive multiple patients simultaneously by way of wireless transmission carries out the calculating of blood flow reserve score, has saved medical resource.
Description
Technical field
The utility model relates to blood testing technical fields, and in particular to a kind of wireless blood flow reserve fraction measurement device.
Background technique
Blood flow reserve score (Fractional Flow Reserve, FFR), is the myocardial region of coronary artery institute blood supply
Obtainable maximum blood flow and the same area theoretically can be obtained the ratio between maximum blood flow under normal circumstances, be external membrane of heart blood vessels
Narrow specificity index has the interventional therapy for instructing the complicated cardiovascular pathological changes such as borderline lesion, multi-vessel lesion, bifurcated lesions
It is significant.
The method of currently used measurement FFR needs that sensor is all introduced into lesion using Pressure wire in measurement
Proximal end, so that patient bears biggish pain degree, while the cost of Pressure wire is also higher, and between collector and analyzer
Connection type be wired connection to be carried out by ethernet netting twine or cable, and analyzer equipment must be necessarily arranged at operating bed
Side, it is this to install and deploy the aseptic processing environment for being unfavorable for operation, such as the cable or other cables in deployment process and
It is likely to touch ground in use process.
Utility model content
Therefore, the utility model provides a kind of wireless blood flow reserve fraction measurement device, overcomes and measures in the prior art
When disadvantage at high cost and movement and unhandy deficiency using wireline connected device.
A kind of wireless blood flow reserve fraction measurement device provided by the utility model, comprising: conduit, is adopted pressure sensor
Storage, processing terminal are marked with physiological saline in the conduit, and one end of the conduit is connected to the aorta of tested patient, separately
One end is connected with the pressure sensor；The pressure sensor measures the pressure data of physiological saline in the conduit, root
The blood pressure data of tested patient is determined according to the pressure data of the physiological saline；The collector is connected with the pressure sensor
It connects, acquires the blood pressure data, analyze the blood pressure data and generate analysis of blood pressure data, mode is by the blood by wireless communication
Pressure analysis data are sent to the processing terminal；The processing terminal receives the analysis of blood pressure data, and according to the blood pressure
Analysis data and the CT image data prestored generate blood flow reserve score.
Preferably, above-mentioned wireless blood flow reserve fraction measurement device, further includes: receiver, the receiver receive at least
One collector analysis of blood pressure data sent and the CT image data prestored, and mode is sent by wireless communication
To the processing terminal.
Further, collector includes: analog-to-digital conversion module, information analysis module and wireless sending module, the modulus
Conversion module carries out analog-to-digital conversion to the blood pressure data and generates blood pressure digital signal；The information analysis module obtains the blood
The maximum pressure value and minimum pressure value in digital signal are pressed, the maximum pressure value is determined as diastolic pressure, by the minimum
Pressure value is determined as systolic pressure；The information analysis module determines mean arterial pressure, and root according to the systolic pressure and diastolic pressure
Heart rate is determined according to the wave crest quantity in a cycle in blood pressure digital signal；The wireless sending module is by the diastolic pressure, receipts
Contracting pressure, mean arterial pressure and heart rate are wirelessly sent.
Further, processing terminal, comprising: computing module and display module, the computing module according to the diastolic pressure,
The blood flow reserve score is calculated in systolic pressure, mean arterial pressure, heart rate, CT image data；The display module is real
When show the diastolic pressure, systolic pressure, mean arterial pressure, heart rate, CT image data and blood flow reserve score.
Preferably, the communication is GPRS communication, 2.4G communication, wifi communication, ZigBee communication, bluetooth
At least one of communication.
Preferably, processing terminal described above is workstation computer, PC computer, tablet computer, mobile phone, laptop
One of.
Technical solutions of the utility model have the advantages that
1. wireless blood flow reserve fraction measurement device provided by the embodiment of the utility model, using conduit and pressure sensor
Measurement blood pressure mode, the cost of reduction.
2. wireless blood flow reserve fraction measurement device provided by the embodiment of the utility model is believed using wirelessly transmission
Number, so that the deployment of product is not influenced by the position of the network equipment and length, reduce the difficulty of deployment.
3. wireless blood flow reserve fraction measurement device provided by the embodiment of the utility model, can receive multiple patients simultaneously
Blood pressure carry out the calculating of blood flow reserve score, saved medical resource, accelerate medical treatment process.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a specific example of the wireless blood flow reserve fraction measurement device provided in the utility model embodiment
Composition figure；
Fig. 2 is another specific example of the wireless blood flow reserve fraction measurement device provided in the utility model embodiment
Composition figure.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can also be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
The utility model embodiment provides a kind of wireless blood flow reserve fraction measurement device, as shown in Figure 1, the wireless blood flow
Laying in fraction measurement device includes:
Conduit 1, pressure sensor 2, collector 3, processing terminal 4, wherein physiological saline is marked in conduit 1, conduit 1
One end is connected to the aorta of tested patient, and the other end is connected with pressure sensor 2；Pressure sensor 2 measures in conduit 1
The pressure data of physiological saline determines the blood pressure data of tested patient according to the pressure data of physiological saline；Collector 3 and pressure
Sensor 2 is connected, and acquires blood pressure data, and analysis blood pressure data generates analysis of blood pressure data, and mode is by blood by wireless communication
Pressure analysis data are sent to processing terminal 4；Processing terminal 4 receives analysis of blood pressure data, and according to analysis of blood pressure data and in advance
The CT image data deposited generates blood flow reserve score.
In practical applications, it usually needs one end of conduit 1 is implanted into the aorta at tested position by way of puncture
Intravascular (such as the aorta vessel that can be wrist)；The other end of conduit 1 is directly connected with pressure sensor 2, due to liquid
Body has pressure conduction, is tested endovascular pressure by physiological saline and passes to pressure sensor 2, and pressure sensor 2
Corresponding blood pressure data is generated according to endovascular pressure is tested.Pressure sensor 2 in the utility model embodiment is disposable
Use invasive pressure sensor.
In a preferred embodiment, as shown in Fig. 2, collector 3 includes: analog-to-digital conversion module 31, data analysis module 32
With wireless sending module 33, analog-to-digital conversion module 31 carries out analog-to-digital conversion to blood pressure data and generates blood pressure digital signal, due to passing
The signal of the blood pressure data of sensor acquisition is analog signal, after needing to be converted to digital signal, to facilitate subsequent analyzed；Letter
The maximum pressure value and minimum pressure value in the acquisition blood pressure digital signal of analysis module 32 are ceased, maximum pressure value is determined as diastole
Pressure, is determined as systolic pressure for minimum pressure value；Information analysis module determines mean arterial pressure, and root according to systolic pressure and diastolic pressure
Heart rate is determined according to the wave crest quantity in a cycle in blood pressure digital signal；In the utility model embodiment, mean arterial pressure=
(systolic pressure+2 × diastolic pressure)/3, alternatively ,+1/3 pulse pressure difference of mean arterial pressure=diastolic pressure；Heart rate=quantity/cycle time.
Wireless sending module 33 wirelessly sends diastolic pressure, systolic pressure, mean arterial pressure and heart rate, the wireless sending module
33 can be realize GPRS communication, 2.4G communication/wifi communication, ZigBee communication, Bluetooth communication at least one of communicate
Mode.
In a preferred embodiment, as shown in Fig. 2, processing terminal 4, comprising: computing module 41 and display module 42 calculate
Blood flow reserve score is calculated according to diastolic pressure, systolic pressure, mean arterial pressure, heart rate, CT image data in module 41,
In the utility model embodiment, existing calculation method can be used to carry out for above-mentioned calculating process performed by computing module 41
It calculates；Display module 42 is, for example, liquid crystal display, display etc., can real-time display diastolic pressure, systolic pressure, mean arterial pressure,
Heart rate, CT image data and blood flow reserve score.In practical application, processing terminal 4 can be an analyzer, can put
It sets in operating room, can receive and be prestored in the analysis of blood pressure data and hospital server that multiple collectors 1 are sent simultaneously
Correspondence patient CT image data (the CT contrastographic picture of the patient is from the PACS system of hospital), to be calculated
Blood flow reserve score, and show on the screen in real time, the medical resource of hospital can be saved in this way, while faster
To the blood flow reserve score of tested patient, facilitate successive treatment.In practical applications, which can also be work station
One of computer, PC computer, tablet computer, mobile phone, laptop.
In a preferred embodiment, above-mentioned wireless blood flow reserve fraction measurement device, as shown in Figure 2, further includes: receive
Device 5, receiver 5 receives the analysis of blood pressure data that at least one collector 3 is sent and the CT image data prestored, and passes through
Communication is sent to processing terminal 4.Receiver 5 is mounted in practical applications in the operating room at 3 place of collector
Or on the wall outside operating room, can wirelessly receive simultaneously analysis of blood pressure data that multiple collectors 3 are sent and
The CT image data prestored is not influenced so that the deployment of receiver 5 is no longer limited to by network cable position and length,
Without considering cable, how this passes through operating room.Receiver 5 can wirelessly be sent to processing terminal 4, to prolong
Longer transmission distance guarantees the quality of signal transmission.In practical applications, communication communicates for GPRS, 2.4G is communicated,
At least one of wifi communication, ZigBee communication, Bluetooth communication.
Wireless blood flow reserve fraction measurement device provided by the utility model, using the measurement blood of conduit and pressure sensor
The mode of pressure, the cost of reduction.Using wirelessly sending signal so that the deployment of product not by network cable position and
The influence of length reduces the difficulty of deployment.The blood pressure that multiple patients can be received simultaneously carries out the calculating of blood flow reserve score, saves
Medical resource accelerates the process of medical treatment.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (6)
1. a kind of wireless blood flow reserve fraction measurement device characterized by comprising conduit, pressure sensor, collector, place
Terminal is managed,
Physiological saline is marked in the conduit, one end of the conduit is connected to the aorta of tested patient, the other end with it is described
Pressure sensor is connected；
The pressure sensor measures the pressure data of physiological saline in the conduit, according to the pressure data of the physiological saline
Determine the blood pressure data of tested patient；
The collector is connected with the pressure sensor, acquires the blood pressure data, analyzes the blood pressure data and generates blood
Pressure analysis data, the analysis of blood pressure data are sent to the processing terminal by mode by wireless communication；
The processing terminal receives the analysis of blood pressure data, and according to the analysis of blood pressure data and the CT radiography figure prestored
As data generate blood flow reserve score.
2. wireless blood flow reserve fraction measurement device according to claim 1, which is characterized in that further include: receiver, institute
It states receiver and receives at least one collector analysis of blood pressure data sent and the CT image data prestored, and pass through
Communication is sent to the processing terminal.
3. wireless blood flow reserve fraction measurement device according to claim 2, which is characterized in that the collector includes:
Analog-to-digital conversion module, information analysis module and wireless sending module,
The analog-to-digital conversion module carries out analog-to-digital conversion to the blood pressure data and generates blood pressure digital signal；
The information analysis module obtains maximum pressure value and minimum pressure value in the blood pressure digital signal, by the maximum
Pressure value is determined as diastolic pressure, and the minimum pressure value is determined as systolic pressure；The information analysis module is according to the contraction
Pressure and diastolic pressure determine mean arterial pressure, and determine heart rate according to the wave crest quantity in blood pressure digital signal in a cycle；
The wireless sending module wirelessly sends the diastolic pressure, systolic pressure, mean arterial pressure and heart rate.
4. wireless blood flow reserve fraction measurement device according to claim 3, which is characterized in that the processing terminal, packet
It includes: computing module and display module,
The computing module is calculated according to the diastolic pressure, systolic pressure, mean arterial pressure, heart rate, CT image data
The blood flow reserve score；
Diastolic pressure described in the display module real-time display, systolic pressure, mean arterial pressure, heart rate, CT image data and
Blood flow reserve score.
5. wireless blood flow reserve fraction measurement device according to claim 1 to 4, which is characterized in that the channel radio
Letter mode is at least one of GPRS communication, 2.4G communication, wifi communication, ZigBee communication, Bluetooth communication.
6. wireless blood flow reserve fraction measurement device according to claim 1 to 4, which is characterized in that the processing is eventually
End is one of workstation computer, PC computer, tablet computer, mobile phone, laptop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396925.6U CN208910236U (en) | 2018-03-22 | 2018-03-22 | A kind of wireless blood flow reserve fraction measurement device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820396925.6U CN208910236U (en) | 2018-03-22 | 2018-03-22 | A kind of wireless blood flow reserve fraction measurement device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617790A (en) * | 2020-12-17 | 2021-04-09 | 朱熹 | Novel noninvasive fractional flow reserve measurement device and measurement method |
| WO2023071602A1 (en) * | 2021-10-28 | 2023-05-04 | 深圳北芯生命科技股份有限公司 | Intravascular parameter measurement system and imr measurement system |
-
2018
- 2018-03-22 CN CN201820396925.6U patent/CN208910236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617790A (en) * | 2020-12-17 | 2021-04-09 | 朱熹 | Novel noninvasive fractional flow reserve measurement device and measurement method |
| WO2023071602A1 (en) * | 2021-10-28 | 2023-05-04 | 深圳北芯生命科技股份有限公司 | Intravascular parameter measurement system and imr measurement system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou ronghua Leasing Co., Ltd Assignor: SUZHOU RAINMED MEDICAL TECHNOLOGY Co.,Ltd. Contract record no.: X2020320010032 Denomination of utility model: A wireless blood flow reserve fraction measurement device Granted publication date: 20190531 License type: Exclusive License Record date: 20201207 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wireless blood flow reserve fraction measurement device Effective date of registration: 20201207 Granted publication date: 20190531 Pledgee: Suzhou ronghua Leasing Co., Ltd Pledgor: SUZHOU RAINMED MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020320010223 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210414 Granted publication date: 20190531 Pledgee: Suzhou ronghua Leasing Co., Ltd Pledgor: SUZHOU RAINMED MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020320010223 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Suzhou ronghua Leasing Co., Ltd Assignor: SUZHOU RAINMED MEDICAL TECHNOLOGY Co.,Ltd. Contract record no.: X2020320010032 Date of cancellation: 20210419 |
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| EC01 | Cancellation of recordation of patent licensing contract |