CN114190982A - Ultrasonic flow device for cardiovascular medium flow detection - Google Patents
Ultrasonic flow device for cardiovascular medium flow detection Download PDFInfo
- Publication number
- CN114190982A CN114190982A CN202111293545.2A CN202111293545A CN114190982A CN 114190982 A CN114190982 A CN 114190982A CN 202111293545 A CN202111293545 A CN 202111293545A CN 114190982 A CN114190982 A CN 114190982A
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- transducer
- mounting plate
- control block
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention provides an ultrasonic flow device for cardiovascular flow detection, which comprises a beam plate, a mounting plate, an ultrasonic generator, an ultrasonic receiver and a processor, wherein a hollow control block is fixedly mounted at the top of the beam plate, an MCU control board is mounted on the inner wall of the control block, the bottom of the MCU control board is in transmission connection with the processor, an air cylinder is mounted at the bottom of the beam plate, a stretching rod of the air cylinder is connected with the mounting plate, and a transmitting transducer and a receiving transducer are respectively mounted at two ends of the mounting plate; a cavity is arranged in the mounting plate, and a plurality of pulse signal sensors are mounted on the inner wall of the cavity; an ultrasonic generator and an ultrasonic receiver are installed in the control block, the ultrasonic generator is in transmission connection with the transmitting transducer, and the ultrasonic receiver is in transmission connection with the receiving transducer. The invention can monitor the position of the pulse signal in real time and minimize the interference of the receiving transducer and the transmitting transducer.
Description
Technical Field
The invention relates to the field of flow detection or medical detection equipment, in particular to an ultrasonic flow device for detecting flow in a cardiovascular system.
Background
The ultrasonic flow meter is an instrument for measuring flow by detecting the action of fluid flow on ultrasonic beams (or ultrasonic pulses), and can be classified into a propagation velocity difference method (direct time difference method, phase difference method and frequency difference method), a beam offset method, a doppler method, a cross-correlation method, a spatial filtering method, a noise method and the like according to the principle of signal detection.
The existing ultrasonic flow device for detecting the flow in the cardiovascular system has weak anti-interference capability and strong interference between two transducers, influences the precision of ultrasonic flow detection and has poor use effect.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, an ultrasonic flow device for cardiovascular flow detection has weak anti-interference capability, strong interference between two transducers influences the precision of ultrasonic flow detection and has poor use effect.
The present invention achieves the above-described object by the following technical means.
An ultrasonic flow device for cardiovascular flow detection comprises a beam plate, a mounting plate, an ultrasonic generator, an ultrasonic receiver and a processor, wherein a hollow control block is fixedly mounted at the top of the beam plate, an MCU control board is mounted on the inner wall of the control block, the bottom of the MCU control board is in transmission connection with the processor, an air cylinder is mounted at the bottom of the beam plate, a stretching rod of the air cylinder is connected with the mounting plate, a transmitting transducer and a receiving transducer are respectively mounted at two ends of the mounting plate, and the receiving transducer is used for receiving signals transmitted by the transmitting transducer; a cavity is arranged in the mounting plate, a plurality of pulse signal sensors are mounted on the inner wall of the cavity, and the pulse signal sensors are positioned between the transmitting transducer and the receiving transducer; an ultrasonic generator and an ultrasonic receiver are installed in the control block, the ultrasonic generator is in transmission connection with the transmitting transducer, and the ultrasonic receiver is in transmission connection with the receiving transducer.
Further, the ultrasonic generator is connected with the transmitting transducer through a transmission optical fiber, and the ultrasonic receiver) is connected with the receiving transducer through a receiving optical fiber; two optical fiber tubes are arranged at the bottom of the control block, and the receiving optical fiber and the transmission optical fiber are respectively positioned in the corresponding optical fiber tubes.
Furthermore, a stretching rod of the cylinder penetrates through the beam plate and then is connected with the mounting plate; a guide rod is arranged on the mounting plate, and one end of the guide rod penetrates through the beam plate; the guide rod is connected with the beam plate in a sliding mode.
Further, the interior wall mounting WIFI communication module of control block, just WIFI communication module and MCU control panel electric connection, ultrasonic generator and MCU control panel transmission connection, the equal fixed mounting in both sides of control block has the T template, and the bottom of two T templates all with the top fixed mounting of beam slab.
The invention has the beneficial effects that:
compared with the conventional ultrasonic flow device for cardiovascular flow detection, the ultrasonic flow device for cardiovascular flow detection can improve the anti-interference performance, monitor the position of a pulse signal in real time, minimize the interference of a receiving transducer and a transmitting transducer and improve the detection precision. In order to solve the problem that the mounting plate is deflected at the same time in the longitudinal direction, the mounting plate can be stably limited by the two limiting columns, the two optical fiber tubes are also in sliding connection with the mounting plate, and the reliability of the mounting plate in longitudinal movement can be improved;
drawings
FIG. 1 is a schematic front view of an ultrasonic flow device for cardiovascular flow measurement according to the present invention;
FIG. 2 is a front cross-sectional view of an ultrasonic flow device for cardiovascular flow monitoring according to the present invention;
FIG. 3 is a perspective view of a mounting plate structure of an ultrasonic flow device for cardiovascular flow measurement according to the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 2 of the ultrasonic flow device for cardiovascular flow measurement according to the present invention.
In the figure:
the device comprises a 1-beam plate, a 2-T-shaped plate, a 3-control block, a 4-MCU control board, a 5-processor, a 6-WIFI communication module, a 7-ultrasonic generator, an 8-ultrasonic receiver, a 9-optical fiber tube, a 10-transmitting transducer, a 11-receiving optical fiber, a 12-receiving transducer, a 13-air cylinder, a 14-mounting plate, a 15-cavity, a 16-pulse signal sensor and a 17-limiting column.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
Referring to fig. 1-4, the ultrasonic flow device for cardiovascular flow detection according to the present invention comprises a beam plate 1, wherein the beam plate 1 is horizontally disposed, a control block 3 is fixedly installed on the top of the beam plate 1, the control block 3 is hollow, an access opening and an access door are further disposed on the control block 3, the access door completely covers the access opening, so as to facilitate subsequent access operation, an MCU control board 4 is fixedly installed on the inner wall of the top of the control block 3, the bottom of the MCU control board 4 is connected to a processor 5 in a transmission manner, the processor 5 can process received signals and send the processed signals to the MCU control board 4, wherein the received signals can be processed to improve anti-interference capability, a mounting plate 14 is slidably installed on the bottom of the beam plate 1, a chamber 15 is disposed on the mounting plate 14, a pulse signal sensor 16 is fixedly installed on the inner wall of the bottom of the chamber 15, and a plurality of pulse signal sensors 16 are disposed, the pulse signal sensors 16 are transversely arranged and used for monitoring the arrival positions of pulse signals, the pulse signal sensors 16 are all in transmission connection with the MCU control board 4, the bottom of the mounting board 14 is fixedly provided with the transmitting transducer 10 and the receiving transducer 12, the specific structure and the working process of the transmitting transducer 10 and the receiving transducer 12 are the prior art, the description is omitted here, in order to facilitate the generation of ultrasonic pulse signals, the inner wall of the bottom of the control block 3 is fixedly provided with the ultrasonic generator 7, the specifications of the ultrasonic generator 7, the ultrasonic receiver 8 and the processor 5 can be selected according to the practice, the processor 5 is in transmission connection with the ultrasonic receiver 8, in order to ensure the reliability of transmission, the transmitting transducer 10 and the receiving transducer 12 are respectively in transmission connection with the receiving optical fiber 11 and the transmitting optical fiber, and the receiving optical fiber 11 and the transmitting optical fiber are both redundant, the transmission stability can be ensured, two optical fiber tubes 9 are fixedly installed on the inner wall of the bottom of the control block 3, the optical fiber tubes 9 are used for placing receiving optical fibers 11 and transmitting optical fibers, the receiving optical fibers 11 and the transmitting optical fibers are respectively located in the optical fiber tubes 9 corresponding to the receiving optical fibers, the tops of the optical fiber tubes 9 are located in the control block 3, the receiving optical fibers 11 and the transmitting optical fibers are respectively located above the two optical fiber tubes 9, the bottoms of the two optical fiber tubes 9 are respectively and fixedly installed with the tops of a transmitting transducer 10 and a receiving transducer 12, the receiving optical fibers 11 and the transmitting optical fibers are respectively in transmission connection with the receiving transducer 12 and the transmitting transducer 10, in order to transmit pulse signals, in order to transmit detection data to an external computer, a WIFI communication module 6 is fixedly installed on the inner wall of the right side of the control block 3, the WIFI communication module 6 is electrically connected with the MCU control board 4, the WIFI communication module 6 is used for butting with the external computer, the detection data are displayed, the ultrasonic generator 7 and the ultrasonic receiver 8 are in transmission connection with the processor 5, the T-shaped plates 2 are fixedly mounted on the left side and the right side of the control block 3, the bottoms of the two T-shaped plates 2 are fixedly mounted on the top of the beam plate 1, and the mounting stability of the control block 3 can be guaranteed.
Example two
The following further improvements are made on the basis of the first embodiment:
in the invention, in order to adjust the detection position of the mounting plate 14 conveniently, the top of the beam plate 1 is fixedly provided with the cylinder 13, the specification of the cylinder 13 can be selected according to the actual application, the bottom of an output shaft of the cylinder 13 penetrates through the top of the beam plate 1 and extends to the lower part of the beam plate 1, the output shaft of the cylinder 13 is in sliding connection with the beam plate 1, the bottom of the output shaft of the cylinder 13 is fixedly arranged with the top of the mounting plate 14, in order to improve the reliability of the mounting plate 14 in moving, the top of the mounting plate 14 is fixedly provided with two limiting columns 17, the two limiting columns 17 are arranged in a left-right mode, the tops of the two limiting columns 17 penetrate through the bottom of the beam plate 1 and extend to the upper part of the beam plate 1, and the outer sides of the two limiting columns 17 are in sliding connection with the beam plate 1.
The working process is as follows: when the flow in the cardiovascular is needed to be detected by ultrasonic, firstly, the longitudinal positions of the transmitting transducer 10 and the receiving transducer 12 are adjusted, the switch of the cylinder 13 is pressed, the output shaft of the cylinder 13 drives the mounting plate 14 to move downwards, the transmitting transducer 10 and the receiving transducer 12 are adjusted to the detected positions, the cylinder 13 is closed, the ultrasonic generator 7 works, the pulse signal is transmitted to the transmitting transducer 10 through the transmission optical fiber, the transmitting transducer 10 sends the received pulse signal to the receiving transducer 12, the process passes through the area where the cardiovascular is located, in the process of transmitting the pulse signal, the pulse signal sensor 16 is used for monitoring the position of the pulse signal, when the pulse signal reaches the middle pulse signal sensor 16, the receiving transducer 12 is in a waiting receiving state, only when the pulse signal reaches the position which can be monitored and is closest to the receiving transducer 12, receiving transducer 12 works, receiving transducer 12 can transmit received pulse signal for ultrasonic receiver 8 through receiving optic fibre 11, ultrasonic receiver 8 sends received signal for treater 5, treater 5 can carry out the interaction of information with MCU control panel 4, and then obtain cardiovascular flow detection data, compare the ultrasonic flow device that is used for cardiovascular flow detection of conventional, through treater 5 rectification filtering, can promote anti-interference performance, can real-time supervision pulse signal's position, the minimizing reduces the interference of receiving transducer 12 and transmitting transducer 10, the precision of detection has been promoted.
The MCU control board 4 triggers the ultrasonic generator 7 to start working and simultaneously enables the processor 5 to start timing, the ultrasonic generator 7 sends pulse signals to the transmitting transducer 10, transmits the pulse signals to the receiving transducer 12, the receiving transducer 12 is awakened to work through the pulse signal sensor 16, the receiving transducer 12 processes the received signals through the ultrasonic receiver 8 and transmits the processed signals to the processor 5, and the processor 5 feeds back the processed results to the MCU control board 4.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (4)
1. The ultrasonic flow device for cardiovascular flow detection is characterized by comprising a beam plate (1), a mounting plate (14), an ultrasonic generator (7), an ultrasonic receiver (8) and a processor (5), wherein a hollow control block (3) is fixedly mounted at the top of the beam plate (1), an MCU control plate (4) is mounted on the inner wall of the control block (3), the bottom of the MCU control plate (4) is in transmission connection with the processor (5), an air cylinder (13) is mounted at the bottom of the beam plate (1), a stretching rod of the air cylinder (13) is connected with the mounting plate (14), a transmitting transducer (10) and a receiving transducer (12) are respectively mounted at two ends of the mounting plate (14), and the receiving transducer (12) is used for receiving signals transmitted by the transmitting transducer (10); a cavity (15) is arranged in the mounting plate (14), a plurality of pulse signal sensors (16) are mounted on the inner wall of the cavity (15), and the pulse signal sensors (16) are positioned between the transmitting transducer (10) and the receiving transducer (12); an ultrasonic generator (7) and an ultrasonic receiver (8) are installed in the control block (3), the ultrasonic generator (7) is in transmission connection with the transmitting transducer (10), and the ultrasonic receiver (8) is in transmission connection with the receiving transducer (12).
2. The ultrasonic flow device for cardiovascular flow measurement according to claim 1, wherein the ultrasonic generator (7) is connected to the transmitting transducer (10) via a transmission fiber, and the ultrasonic receiver (8)) is connected to the receiving transducer (12) via a receiving fiber (11); two optical fiber tubes (9) are arranged at the bottom of the control block (3), and the receiving optical fiber (11) and the transmitting optical fiber are respectively positioned in the corresponding optical fiber tubes (9).
3. The ultrasonic flow device for cardiovascular flow measurement according to claim 1, wherein the stretching rod of the cylinder (13) penetrates through the beam plate (1) and is connected with the mounting plate (14); a guide rod (17) is arranged on the mounting plate (14), and one end of the guide rod (17) penetrates through the beam plate (1); the guide rod (17) is connected with the beam plate (1) in a sliding mode.
4. The ultrasonic flow device for cardiovascular flow detection according to claim 1, wherein a WIFI communication module (6) is installed on the inner wall of the control block (3), the WIFI communication module (6) is electrically connected with the MCU control board (4), the ultrasonic generator (7) is in transmission connection with the MCU control board (4), the T-shaped plates (2) are fixedly installed on two sides of the control block (3), and the bottoms of the two T-shaped plates (2) are fixedly installed on the top of the beam plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293545.2A CN114190982A (en) | 2021-11-03 | 2021-11-03 | Ultrasonic flow device for cardiovascular medium flow detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293545.2A CN114190982A (en) | 2021-11-03 | 2021-11-03 | Ultrasonic flow device for cardiovascular medium flow detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114190982A true CN114190982A (en) | 2022-03-18 |
Family
ID=80646769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111293545.2A Pending CN114190982A (en) | 2021-11-03 | 2021-11-03 | Ultrasonic flow device for cardiovascular medium flow detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114190982A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1606685A (en) * | 2001-12-21 | 2005-04-13 | 恩德斯+豪斯流量技术股份有限公司 | Pulse generator |
| US20090299195A1 (en) * | 2008-05-07 | 2009-12-03 | Infraredx | Multimodal Catheter System and Method for Intravascular Analysis |
| CN104105449A (en) * | 2011-12-01 | 2014-10-15 | 毛伊图像公司 | Motion detection using ping-based and multiple aperture Doppler ultrasound |
| CN105277967A (en) * | 2014-07-22 | 2016-01-27 | 中国石油化工股份有限公司 | Water tank physical model ultrasonic automatic detection system and method |
| CN206876236U (en) * | 2017-06-20 | 2018-01-12 | 青岛清万水技术有限公司 | A kind of Split ultrasonic flow measurement device |
| CN109222924A (en) * | 2018-11-05 | 2019-01-18 | 广州丰谱信息技术有限公司 | Cardiovascular property non-invasive quantitative assessment method and device based on acousto-optic combined spectrum |
| CN210426646U (en) * | 2019-10-15 | 2020-04-28 | 武汉悉水科技有限公司 | Ultrasonic flow device |
| CN112155600A (en) * | 2020-09-04 | 2021-01-01 | 西安交通大学医学院第一附属医院 | Wearable arteriovenous internal fistula blood flow monitoring device and system |
| CN112716529A (en) * | 2019-10-28 | 2021-04-30 | 深圳市理邦精密仪器股份有限公司 | Eyeball detection equipment and ultrasonic probe thereof |
-
2021
- 2021-11-03 CN CN202111293545.2A patent/CN114190982A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1606685A (en) * | 2001-12-21 | 2005-04-13 | 恩德斯+豪斯流量技术股份有限公司 | Pulse generator |
| US20090299195A1 (en) * | 2008-05-07 | 2009-12-03 | Infraredx | Multimodal Catheter System and Method for Intravascular Analysis |
| CN104105449A (en) * | 2011-12-01 | 2014-10-15 | 毛伊图像公司 | Motion detection using ping-based and multiple aperture Doppler ultrasound |
| CN105277967A (en) * | 2014-07-22 | 2016-01-27 | 中国石油化工股份有限公司 | Water tank physical model ultrasonic automatic detection system and method |
| CN206876236U (en) * | 2017-06-20 | 2018-01-12 | 青岛清万水技术有限公司 | A kind of Split ultrasonic flow measurement device |
| CN109222924A (en) * | 2018-11-05 | 2019-01-18 | 广州丰谱信息技术有限公司 | Cardiovascular property non-invasive quantitative assessment method and device based on acousto-optic combined spectrum |
| CN210426646U (en) * | 2019-10-15 | 2020-04-28 | 武汉悉水科技有限公司 | Ultrasonic flow device |
| CN112716529A (en) * | 2019-10-28 | 2021-04-30 | 深圳市理邦精密仪器股份有限公司 | Eyeball detection equipment and ultrasonic probe thereof |
| CN112155600A (en) * | 2020-09-04 | 2021-01-01 | 西安交通大学医学院第一附属医院 | Wearable arteriovenous internal fistula blood flow monitoring device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100455999C (en) | Device for ultrasonic measuring liquid level and method thereof | |
| CN102288883B (en) | Oscillation wave partial discharge identifying and positioning method for asynchronous double-end power cable | |
| CN102944608B (en) | Device and method for ultrasonic testing of corrugated pipe duck grouting compactness | |
| CN110700885B (en) | Tunnel deformation real-time monitoring method based on millimeter wave radar | |
| CN201007868Y (en) | Doppler effect and sound velocity integrated experimental instrument | |
| CN203069237U (en) | Wireless ultrasonic level gauge | |
| US20210318165A1 (en) | Distributed acoustic sensing based acoustic wave speed scanning and mapping of civil infrasstructures | |
| CN102494645B (en) | Core space dimension precision measurement apparatus based on ultrasound and method thereof | |
| CN105564459B (en) | Gapless rail stress detection device and method based on supersonic guide-wave and foil gauge | |
| CN110108794A (en) | A kind of adjustable contact force type supersonic guide-wave damage detection system | |
| CN101419194B (en) | Device for detecting section tube damage by water immersion transverse wave method and damage detecting method thereof | |
| CN108267100B (en) | Transformer winding deformation monitoring system | |
| CN112034045A (en) | Steel rail damage detection system and method and computer equipment | |
| US4131026A (en) | Ultrasonic testing of seams | |
| CN114190982A (en) | Ultrasonic flow device for cardiovascular medium flow detection | |
| WO2009007817A2 (en) | Method and apparatus for the contactless dynamic inspection of railway rails | |
| CN116989857A (en) | External clamping type ultrasonic flowmeter with bubble detection and flow correction and measuring method | |
| CN105865612A (en) | Power transmission line galloping traction monitoring system and method based on ultrasonic transducer | |
| CN116295149A (en) | Pipeline bubble size measurement system based on time difference type ultrasonic flowmeter | |
| CN106871993B (en) | External longitudinal section detection wave liquid level water-containing detector | |
| CN2896240Y (en) | Radar molten-steel level detection system | |
| CN113340992B (en) | Concrete embedded crack monitoring sensor and monitoring method | |
| CN216468358U (en) | Ship draft detection system | |
| CN110410686A (en) | A kind of water supply line icing detection system and method based on ultrasound | |
| EP0201989B1 (en) | Ultrasonic range finding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |