CN114027868A - Ultrasonic diagnostic apparatus with physiological signal detection function - Google Patents

Ultrasonic diagnostic apparatus with physiological signal detection function Download PDF

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Publication number
CN114027868A
CN114027868A CN202011179529.6A CN202011179529A CN114027868A CN 114027868 A CN114027868 A CN 114027868A CN 202011179529 A CN202011179529 A CN 202011179529A CN 114027868 A CN114027868 A CN 114027868A
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CN
China
Prior art keywords
signal detection
ultrasonic diagnostic
data processing
diagnostic apparatus
physiological signal
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CN202011179529.6A
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Chinese (zh)
Inventor
杨佳丽
张懿轩
张蕾
王璐
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Wuhan United Imaging Healthcare Co Ltd
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Wuhan United Imaging Healthcare Co Ltd
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Priority to CN202011179529.6A priority Critical patent/CN114027868A/en
Publication of CN114027868A publication Critical patent/CN114027868A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • 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
    • A61B5/0205Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00Instruments for auscultation
    • A61B7/02Stethoscopes
    • A61B7/04Electric stethoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0883Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4411Device being modular
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves

Abstract

The present application relates to an ultrasonic diagnostic apparatus having a physiological signal detection function. An ultrasonic diagnostic apparatus having a physiological signal detection function includes a moving device, a signal detection device, and an ultrasonic diagnostic device. The moving device is arranged on the examination bed. The signal detection device is arranged on the mobile device, and the ultrasonic diagnosis device is connected with the signal detection device. Through the ultrasonic diagnostic equipment with the physiological signal detection function, physiological signals can be obtained without additionally connecting an electrocardio lead wire or using a stethoscope, the operation flow of a doctor is greatly simplified, and the defects of the physiological signal equipment in the traditional ultrasonic examination are overcome. The ultrasonic diagnosis equipment with the physiological signal detection function solves the problem of low ultrasonic examination efficiency caused by the problems of unstable pasting of the lead patch or wrong connection and the like, is more favorable for the diagnosis of the state of an illness of a to-be-examined object by a doctor, and improves the diagnosis efficiency.

Description

Ultrasonic diagnostic apparatus with physiological signal detection function
Technical Field
The application relates to the technical field of medical instruments, in particular to an ultrasonic diagnostic device with a physiological signal detection function.
Background
Echocardiography is considered the "gold standard" for diagnosing heart disease. When an ultrasonic diagnostic apparatus is used to perform a heart examination of congenital heart disease or transesophageal heart examination, besides ultrasonic images, it is generally necessary to view physiological signals of a patient, such as an electrocardiogram, phonocardiogram, etc., to assist diagnosis.
In order to acquire electrocardiosignals, the traditional ultrasonic diagnostic equipment needs to be additionally provided with a 3-lead electrocardio device. 3 leads of the electrocardio equipment must be pasted at the designated position of the human body surface strictly according to the standard, the operation is very complicated, and the connection is easy to be wrong. And the lead patch also has the potential to stick unstably or fall off. When the connection is wrong or not, an accurate electrocardiogram cannot be obtained, and the judgment of a doctor on the state of an illness is influenced. Therefore, the ultrasonic examination efficiency is low due to the defects and limitations of the traditional electrocardio equipment, and the diagnosis of the patient by a doctor is not facilitated.
Disclosure of Invention
In view of the above, it is necessary to provide an ultrasonic diagnostic apparatus having a physiological signal detection function in order to solve the above-described technical problems.
The present application provides an ultrasonic diagnostic apparatus having a physiological signal detection function. The ultrasonic diagnostic apparatus with a physiological signal detection function includes a moving device, a signal detection device, and an ultrasonic diagnostic device. The moving device is arranged on the examination bed. The signal detection device is arranged on the mobile device. The signal detection device is used for detecting physiological signals of a to-be-detected object. The ultrasonic diagnosis device is connected with the signal detection device and is used for obtaining the ultrasonic image of the object to be detected.
In one embodiment, the signal detection device is a non-contact detection device.
In one embodiment, the signal detection device is a millimeter wave radar electrocardiogram detection device.
In one embodiment, the ultrasonic diagnostic apparatus further comprises an image acquisition device, the ultrasonic diagnostic device comprises a data processing module, and the image acquisition device is connected with the data processing module. The image acquisition device is used for acquiring the image information of the object to be detected and transmitting the image information to the data processing module. The data processing module is used for obtaining the target position of the object to be detected according to the image information and the characteristic information of the object to be detected.
In one embodiment, the data processing module is in wireless communication connection with the mobile device. The data processing module is used for calculating a moving path according to the target position. The moving device is used for controlling the signal detection device to move to the target position according to the moving path.
In one embodiment, the data processing module is connected with the signal detection device in a wireless communication manner, and is configured to acquire the physiological signal and obtain a physiological image of the subject to be examined according to the physiological signal.
In one embodiment, the ultrasound diagnostic apparatus further includes a display module. The display module is connected with the data processing module and used for displaying the physiological image.
In one embodiment, the display module is further configured to display the ultrasound image.
In one embodiment, the moving means comprises two movable rails perpendicular to each other. The two movable guide rails are arranged below the examination bed. The signal detection device is arranged at the crossing position of the two movable guide rails.
In one embodiment, the ultrasonic diagnostic apparatus with physiological signal detection function further includes a first wireless transmission module. The first wireless transmission module is arranged on the examination bed. The first wireless transmission module is used for realizing wireless communication connection between the mobile device, the signal detection device and the image acquisition device and the data processing module respectively.
In the ultrasonic diagnostic apparatus with physiological signal detection function, the signal detection device is used for detecting the physiological signal of the object to be detected. The moving device moves on the examination bed, and then drives the signal detection device to move. At this time, the relative distance between the signal detection device and the object to be inspected is changed. Therefore, when the different parts of the object to be detected are detected, the signal detection device can be driven by the moving device to move to different parts, so that the detection of the different parts of the object to be detected is realized.
Meanwhile, the ultrasonic diagnosis device is used for realizing ultrasonic diagnosis. The signal detection device transmits the detected physiological signal to the ultrasonic diagnostic device. At this time, the ultrasonic diagnostic apparatus can perform medical diagnosis such as congenital heart disease of the subject to be examined or transesophageal cardiac examination based on the ultrasonic image and with the assistance of the physiological signal.
Therefore, the ultrasonic diagnostic equipment with the physiological signal detection function can acquire the physiological signal without additionally connecting an electrocardio lead wire or using a stethoscope, greatly simplifies the operation process of a doctor and makes up the defects of the physiological signal equipment in the traditional ultrasonic examination. Meanwhile, when the object to be detected is detected, the object to be detected does not need to be adhered to the designated position of the surface of a human body strictly according to the standard, and non-contact detection can be realized. Therefore, the ultrasonic diagnostic equipment with the physiological signal detection function solves the problem of low ultrasonic examination efficiency caused by the problems of unstable pasting, wrong connection or falling of the lead patch and the like, is more favorable for the diagnosis of the illness state of the object to be detected by a doctor, and improves the diagnosis efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic configuration diagram of an ultrasonic diagnostic apparatus having a physiological signal detection function in one embodiment.
Fig. 2 is a schematic configuration diagram of an ultrasonic diagnostic apparatus having a physiological signal detection function in one embodiment.
Fig. 3 is a schematic view of an installation structure of the mobile device and the signal detection device according to an embodiment.
Description of reference numerals:
the ultrasonic diagnostic apparatus with physiological signal detection function 100, the mobile device 10, the signal detection device 20, the ultrasonic diagnostic device 30, the examination table 80, the object to be examined 910, the target position 911, the input module 310, the data processing module 320, the display module 340, the lead screw guide rail 110, the first wireless transmission module 40, and the second wireless transmission module 330.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another.
Spatial relational terms, such as "under," "below," "under," "over," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. Further, "connection" in the following embodiments is understood to mean "electrical connection", "communication connection", or the like, if there is a transfer of electrical signals or data between the connected objects.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.
Referring to fig. 1, the present application provides an ultrasonic diagnostic apparatus 100 having a physiological signal detection function. The ultrasonic diagnostic apparatus with a physiological signal detection function 100 includes a mobile device 10, a signal detection device 20, and an ultrasonic diagnostic device 30. The moving device 10 is provided to the examination couch 80. The signal detection device 20 is disposed on the mobile device 10. The signal detection device 20 is used for detecting physiological signals of the subject to be examined 910. The ultrasonic diagnostic apparatus 30 is connected to the signal detection apparatus 20, and the ultrasonic diagnostic apparatus 30 is configured to acquire an ultrasonic image of the object to be examined 910 and also acquire the physiological signal detected by the signal detection apparatus 20.
In this embodiment, the signal detection device 20 is used for detecting the physiological signal of the subject to be detected 910. The physiological signals include electrocardio signals, heart sound signals, and the like, which represent physiological characteristics of the subject to be examined 910. The signal detection device 20 may be a physiological signal detection device, or may be an integrated multiple physiological signal detection device. When the object to be inspected 910 is located on the examining table 80, the moving device 10 moves on the examining table 80, and then drives the signal detecting device 20 to move. Therefore, when the body sizes of the objects to be detected 910 are different and the positions of the parts to be detected are different, the moving device 10 can drive the signal detection device 20 to move to the designated detection part, so as to detect the corresponding parts of the objects to be detected 910. Moreover, when detecting different parts of the object to be detected 910, the moving device 10 can drive the signal detection device 20 to move to different parts, so as to detect different parts of the object to be detected 910.
Meanwhile, the ultrasonic diagnostic apparatus 30 is used to perform ultrasonic diagnosis, and an ultrasonic detection technique is applied to the object to be detected 910, so that an ultrasonic image can be obtained. The ultrasonic diagnostic apparatus 30 is connected to the signal detection apparatus 20, and may be connected to the signal detection apparatus through wireless communication or wired communication, so that signal transmission may be achieved. The signal detection device 20 transmits the detected physiological signal to the ultrasonic diagnostic device 30. At this time, the ultrasonic diagnostic apparatus 30 can perform medical diagnosis such as congenital heart disease of the object 910 to be examined or transesophageal cardiac examination based on the ultrasonic image and with the assistance of the physiological signal.
Therefore, the ultrasonic diagnostic apparatus 100 with physiological signal detection function can acquire the physiological signal without additionally connecting an electrocardiogram lead wire or using a stethoscope, thereby greatly simplifying the operation process of a doctor and making up the defects of the physiological signal apparatus in the traditional ultrasonic examination. Meanwhile, when the object 910 to be detected is detected, the object is not required to be adhered to a specified position of the human body surface strictly according to the standard, and non-contact detection can be realized. Therefore, the ultrasonic diagnostic apparatus 100 with the physiological signal detection function solves the problem of low ultrasonic examination efficiency caused by the problems of unstable pasting of the lead patch, wrong connection or dropping, and the like, so that the diagnosis of the condition of the object 910 to be detected by a doctor is facilitated, and the diagnosis efficiency is improved.
In one embodiment, the object to be examined 910 is a human body. At this time, when the patient lies down on the examination couch 80, the moving device 10 moves on the examination couch 80 to drive the signal detection device 20 to move, so as to detect the physiological signal of the patient.
In one embodiment, the signal detection device 20 is a non-contact detection device.
In this embodiment, the non-contact detection device may be understood as: the signal detection device 20 is not in contact with the object to be inspected 910, and it is not necessary to stick the signal detection device 20 to the surface of the object to be inspected 910 for measurement. At this time, the problem caused by misoperation such as unstable adhesion or falling or connection error or non-connection of the lead patch is avoided by the non-contact detection device, the ultrasonic examination efficiency of the ultrasonic diagnostic device 100 with the physiological signal detection function is improved, and the defect of the physiological signal device in the traditional ultrasonic examination is overcome.
In one embodiment, the signal detection device 20 is a millimeter wave radar electrocardiographic detection device.
In this embodiment, the millimeter wave radar electrocardiographic detection device acquires the physiological signal of the object 910 to be detected by a millimeter wave radar. The millimeter wave radar electrocardio detection device has the advantages of resisting electronic interference, clutter interference, multipath reflection interference and the like, and is favorable for obtaining accurate relevant data of physiological signals. Specifically, the millimeter wave radar electrocardiographic detection device emits a chirp continuous wave signal in a working process according to a doppler radar detection principle, receives a reflected echo signal, and detects and obtains the physiological signal of the object to be detected 910 by performing signal processing such as demodulation and amplification on the echo signal.
In one embodiment, the signal detection device 20 includes an electrocardiograph sensor for acquiring dynamic electrocardiograph data, and specifically may include a 3-lead or 5-lead electrocardiograph sensor, a preamplifier, an active band-pass filter, a shielding driving module, a power supply module, an a/D converter, a wireless data transmitter, a synchronous signal trigger, and the like.
In one embodiment, the signal detection device 20 further comprises a heart sound sensor for acquiring dynamic heart sound data, and may specifically comprise a piezoelectric sensor, a preamplifier, an active band-pass filter, a power supply module, a wireless data transmitter, an a/D converter, a synchronization signal trigger.
In one embodiment, the signal detection device 20 further includes a reflective photoelectric sensor for collecting dynamic pulse wave data signals, and specifically may include 2 or 4 reflective photoelectric sensors, an active band pass filter, a preamplifier, a power module, an a/D converter, a wireless data transmitter, a synchronization signal trigger, a relative position sensor, and the like.
In one embodiment, the ultrasonic diagnostic apparatus 30 includes a probe, a host, a display, and the like. The host computer comprises hardware, imaging software, a user interface and the like.
Referring to fig. 2, in one embodiment, the ultrasonic diagnostic apparatus 30 includes an input module 310. The input module 310 is configured to input feature information of the object to be inspected 910 and transmit the feature information to the data processing module 320.
In this embodiment, the characteristic information includes information such as height, age, name, ID, sex, and weight. At this time, the characteristic information is transmitted to the ultrasonic diagnostic apparatus 30 through the input module 310. Further, the ultrasonic diagnostic apparatus 30 determines the characteristics of the object to be examined 910 based on the characteristic information, and prepares for subsequent ultrasonic diagnosis.
In one embodiment, the input module 310 may be further configured to input an examination mode or an examination region of the object to be examined 910. Wherein the examination mode can be abdomen, small organ, heart, blood vessel, gynecological department, obstetrical department, etc. Also, the examination mode may be further subdivided, for example small organs may be subdivided into thyroid, breast etc. At this time, according to different checking modes, the data processing module 320 may determine whether the signal detection device 20 needs to be enabled, so as to automatically turn on or off the signal detection device 20. For example: when examining the heart related part of the subject to be examined 910, the data processing module 320 controls the signal detection device 20 to be turned on. When examining the abdomen, small organs, blood vessels or other parts unrelated to the heart of the subject 910 to be examined, the data processing module 320 controls the signal detection device 20 to be turned off.
Therefore, according to different examination modes, the data processing module 320 controls the automatic on/off of the signal detection device 20, thereby greatly simplifying the operation process of a doctor and improving the diagnosis efficiency.
Referring to fig. 2, in an embodiment, the ultrasonic diagnostic apparatus with physiological signal detection function 100 further includes an image acquisition device (not shown), the ultrasonic diagnostic device 30 includes a data processing module 320, and the image acquisition device is connected to the data processing module 320. The image acquiring device (not shown) is configured to acquire image information of the object to be inspected 910 and transmit the image information to the data processing module 320. The data processing module 320 is configured to obtain a target position of the object to be detected 910 according to the image information and the feature information of the object to be detected.
In this embodiment, the image information includes the relative position between the object to be examined 910 and the examination couch 80, which can also be understood as: the position of the object 910 to be examined in the examination table 80 is, for example, left, right, up or down. The image of the object to be examined 910 is obtained by the image obtaining device, and the image is processed by the data processing module 320 to obtain corresponding image information, wherein the image information is used for determining the position of the object to be examined 910 in the examining table 80. The input module 310 is used for inputting the characteristic information of the object to be examined 910 and transmitting the characteristic information to the data processing module 320. The data processing module 320 calculates a target position of the object to be inspected 910 according to the image information and the feature information. Wherein the target position is a position where the subject to be detected 910 needs to perform physiological signal detection by the signal detection device 20. The data processing module 320 obtains the position of the object to be examined 910 in the examination couch 80 from the image information.
For example: the data processing module 320 determines the age group and the gender group of the subject to be examined 910 according to the age and gender of the subject to be examined 910. Then, the data processing module 320 calculates and obtains the self heart position of the object to be detected 910 according to the body size information and the human anatomy characteristics of the adults/minors in China. Wherein, the Chinese adult/minor human body size information can refer to GB/T10000 and GB/T26158.
At this time, the data processing module 320 calculates the current heart position of the object to be examined 910 according to the self heart position of the object to be examined 910 and the position of the object to be examined 910 in the examination couch 80. The current heart position of the object to be examined 910 can be understood as: the heart position of the object to be examined 910 with respect to the examination couch 80. For example: the distance between the foot of the subject to be examined 910 and the end of the examination couch 80 is H. If the distance between the heart position of the subject to be examined 910 and the foot of the subject to be examined is L, the distance between the heart position of the subject to be examined 910 and the end of the bed of the examination couch 80 can be calculated to be H + L. That is, the current heart position of the object to be examined 910 is H + L. In the present application, the calculation is not limited to the above calculation, and the current heart position of the object to be examined 910 can be obtained by performing calculation with respect to the position such as the bedside, the geometric center point, or the side of the examination couch 80.
Therefore, the data processing module 320 can calculate and obtain the target position of the object to be examined 910 according to the image information and the feature information.
In one embodiment, the specific location of the image capturing device (not shown) is not limited. The image acquiring device (not shown) may be disposed at any position of the space where the examination couch 80 is located, and the relative position of the object to be examined 910 and the examination couch 80 may be observed.
In one embodiment, the image acquiring device (not shown) comprises a camera, preferably a binocular camera, disposed on a wall surface of the space where the examining table 80 is located, for acquiring image information of the object to be examined.
In one embodiment, the data processing module 320 is disposed on a host of the ultrasound diagnostic apparatus 30. The input module 310 is disposed on a host of the ultrasonic diagnostic apparatus 30. The input module 310 and the data processing module 320 are both disposed on a host of the ultrasound diagnostic apparatus 30, and the input module 310 and the data processing module 320 are integrated into a whole.
In one embodiment, the data processing module 320 is in wireless communication with the mobile device 10. The data processing module 320 is configured to calculate a moving path according to the target position. The moving device 10 is used for controlling the signal detection device 20 to move to the target position according to the moving path.
In this embodiment, the mobile device 10 is connected to the data processing module 320 in a wireless communication manner, so that signal transmission between the two can be realized. The data processing module 320 is connected with the mobile device 10 in a wireless communication mode, so that a connecting line is avoided, the cost is reduced, and the problem caused by the fault of the connecting line is solved. The data processing module 320 may calculate the moving path according to the target position. The moving path is a path that the signal detection device 20 needs to move to the target position. The data processing module 320 transmits the moving path to the mobile device 10. Meanwhile, the signal detection device 20 is disposed on the mobile device 10. Therefore, the moving device 10 can move the position of the signal detection device 20 according to the moving path and move to the target position, thereby realizing the detection of the physiological signal of the object to be examined 910 to obtain a physiological signal with less interference and less noise.
In one embodiment, the data processing module 320 is connected to the mobile device 10 in a wireless communication manner, so that the current position of the signal detection device 20 can be known. The current position of the signal detection device 20 is the current time position of the signal detection device 20, for example, the signal detection device 20 is located at the end, the head, the geometric center or the side of the examination table 80. At this time, the mobile device 10 transmits the current position of the signal detection device 20 to the data processing module 320. The data processing module 320 may calculate and obtain a relative distance between the target position and the current position, that is, obtain the moving path. At this time, the data processing module 320 transmits the moving path to the mobile device 10 to control the signal detection device 20 to move to the target position.
In one embodiment, the data processing module 320 is connected to the signal detecting device 20 in a wireless communication manner, and is configured to acquire the physiological signal and obtain a physiological image of the subject to be examined 910 according to the physiological signal.
In this embodiment, the data processing module 320 is connected to the signal detection device 20 in a wireless communication manner, so as to avoid using a connection line, reduce the cost, and solve the problem caused by the connection line failure. When the object to be examined 910 is located on the examination couch 80, the moving device 10 controls the signal detection device 20 to move to the target position, so as to start detecting the object to be examined 910, and acquire the physiological signal of the object to be examined 910. At this time, the signal detection device 20 transmits the obtained physiological signal to the data processing module 320. The data processing module 320 correspondingly generates the physiological image of the object to be examined 910 according to the physiological signal. The physiological images include an electrocardiogram, a phonocardiogram, and the like.
In one embodiment, the electrocardiographic signals acquired by the signal detection device 20 are one-dimensional signals, which represent electrocardiographic voltage values at various time points. Meanwhile, the data processing module 320 performs data processing on the electrocardiographic signals according to the sampling frequency of the signal detection device 20 and according to a set rate and a set standard voltage to generate a two-dimensional electrocardiogram (i.e., electrocardiographic waveform), and records the electrical activity change during the depolarization and repolarization processes of the heart.
In one embodiment, the acquired heart sound signals are transmitted to the data processing module 320 by the signal detection device 20. The data processing module 320 performs data processing on the heart sound signals according to the sampling frequency of the signal detection device 20 and according to a set rate and a standard voltage to generate a two-dimensional heart sound map, and records sound signals generated by the systolic and diastolic periodic vibrations.
In one embodiment, the data processing module 320 can further identify each wave band (P wave, QRS complex, T wave, etc.), electrocardiographic axis, etc. according to the electrocardiogram, so as to realize the cardiac detection of the object 910 to be detected. The data processing module 320 may further calculate a heart rate according to the physiological signal to extract a heart sound envelope, identify a heart sound, and the like, in addition to processing the physiological signal.
In this embodiment, the data processing module 320 calculates the heart rate based on the electrocardiogram: the heart rate is the number of beats per minute. In the electrocardiogram, one heartbeat generates a P wave, a QRS wave group and a T wave (U wave and the like). Thus, when the heart rhythm is in order, the RR interval (time interval of two QRS waves) or the PP interval (time interval of two P waves) may be measured to calculate the heart rate. When the heart rhythm is irregular, it may be desirable to measure multiple RR intervals or PP intervals and average them. Wherein, the heart rate (bpm) is 60/RR interval(s) or the heart rate (bpm) is 60/PP interval(s).
The data processing module 320 extracts envelopes and segments based on phonocardiogram: the heart sounds generally include a first heart sound (S1), a second heart sound (S2), a third heart sound (S3, which can be heard only by children and teenagers), and a fourth heart sound (S4, which can be recorded from a phonocardiogram). The data processing module 320 performs preprocessing by wavelet transform based on the phonocardiogram, and extracts the signal envelope of the heart sound by methods such as mathematical morphology, hilbert-yellow transform, normalized shannon energy, wavelet transform and the like. Then, the data processing module 320 segments the extracted heart sound signal envelope to obtain a first heart sound segment region and a second heart sound segment region.
Referring to fig. 2, in one embodiment, the ultrasound diagnostic apparatus 30 further includes a display module 340. The display module 340 is connected to the data processing module 320, and is configured to display the physiological image.
In this embodiment, the physiological image includes an electrocardiogram, the phonocardiogram, and the like. The electrocardiogram and phonocardiogram may be displayed by the display module 340 for display to the patient and the doctor.
In one embodiment, the display module 340 is further configured to display the ultrasound image.
In this embodiment, the display module 340 is further configured to display an ultrasound image of the patient detected by the probe in the ultrasound diagnostic apparatus 30. Therefore, the display module 340 can display images such as ultrasonic images, electrocardiograms and phonocardiograms for doctors, provide auxiliary diagnosis basis for the doctors, further improve the ultrasonic examination efficiency and facilitate the doctors to diagnose the illness state of patients.
In one embodiment, the display module 340 may further automatically display the physiological signals according to the input examination mode and the examination region, in addition to displaying the ultrasound images and image thumbnails, the measurement results, the annotation information, the operation menu, and the like. For example: when the relevant part of the heart of the subject to be examined 910 is examined, the display module 340 displays an electrocardiogram and a phonocardiogram. When the abdomen, small organ, blood vessel or other parts unrelated to the heart of the subject 910 to be examined is examined, the electrocardiogram and the phonocardiogram are not displayed, and the ultrasound image is displayed.
In one embodiment, the heart rate normal is between 60bpm and 100 bpm. When the data processing module 320 determines that the heart rate exceeds the normal range, the display module 340 prompts the patient that the current condition is abnormal (for example, a warning popup is popped up for prompting), and prompts the doctor to provide an auxiliary diagnosis basis for the doctor.
In one embodiment, the display module 340 is a display screen for displaying an electrocardiogram, a phonocardiogram, an ultrasound image and an image thumbnail, a measurement result, annotation information, an operation menu, and the like.
Referring to fig. 2, in one embodiment, the ultrasonic diagnostic apparatus with physiological signal detection function 100 further includes a first wireless transmission module 40. The first wireless transmission module 40 is disposed on the examination table 80. The ultrasonic diagnostic apparatus 30 further includes a second wireless transmission module 330. The first wireless transmission module 40 is in wireless communication connection with the second wireless transmission module 330, and is configured to implement wireless communication connection between the mobile device 10, the signal detection device 20, and the image acquisition device and the data processing module 320, respectively.
In this embodiment, the signal detection device 20, the mobile device 10 and the image capturing device may share the first wireless transmission module 40, and respectively implement wireless communication connection with the data processing module 320. It can be understood that: the signal detection device 20 and the data processing module 320 are connected in wireless communication via the first wireless transmission module 40 and the second wireless transmission module 330. The mobile device 10 and the data processing module 320 are connected in wireless communication through the first wireless transmission module 40 and the second wireless transmission module 330. The image capturing device and the data processing module 320 are connected in a wireless communication manner through the first wireless transmission module 40 and the second wireless transmission module 330. Thus, signals, such as the physiological signal and the current position information of the signal detection device 20, etc., can be transmitted to each other through the first wireless transmission module 40 and the second wireless transmission module 330. For example: the second wireless transmission module 330 transmits the current location information of the signal detection device 20, and the first wireless transmission module 40 receives the current location information. The first wireless transmission module 40 sends the physiological signal, and the second wireless transmission module 330 receives the physiological signal and transmits the physiological signal to the data processing module 320.
Referring to fig. 3, in one embodiment, the mobile device 10 includes two movable rails 110 perpendicular to each other. The two movable rails 110 are disposed below the examination couch 80. The signal detection device 20 is disposed at the crossing position of the two movable rails 110.
In this embodiment, the two movable rails 110 are arranged to intersect, and it can be understood that the two movable rails 110 intersect at an angle. The signal detection device 20 is disposed at the crossing position of the two movable rails 110. When the two movable rails 110 slide relatively, the signal detection device 20 can be driven to move. The two movable rails 110 may be two screws, which are disposed on the same plane and are respectively disposed along the direction of the examining table 80 and perpendicular to the direction of the examining table 80. Moving the signal detection device 20 to the target position in a plane parallel to the examination table 80 can be achieved by means of the two movable rails 110. Thus, the moving device 10 can move the position of the signal detection device 20 according to the moving path and move to the target position, so as to detect the physiological signal of the object to be examined 910, and obtain a physiological signal with less interference and less noise.
In one embodiment, the movable rail 110 may be a ball screw, and may convert a rotational motion into a linear motion, or convert a linear motion into a rotational motion. The ball screw has the advantages of small friction loss, high transmission efficiency, high precision and high axial rigidity, and can realize high-speed feeding and micro-feeding.
In one embodiment, two ends of the two movable rails 110 are respectively connected to the examination table 80 through sliders, and a slider is disposed at a crossing position of the two movable rails 110. The signal detection device 20 is mounted on the slider. The slide blocks are driven by a motor, and the motor can drive the slide blocks at the two ends of the movable guide rail 110 and can also drive the slide blocks connected with the signal detection device 20, so that the signal detection device 20 can be moved in a plane parallel to the examination bed 80 and adjusted to the target position.
In one embodiment, the signal detection device 20 is arranged close to the object to be examined 910.
In this embodiment, the signal detection device 20 is installed on the two sliding blocks of the movable rail 110 and is disposed close to the object 910 to be examined, so as to conveniently obtain the physiological signal of the object 910 to be examined.
In one embodiment, two of the movable rails 110 are disposed inside the examination table 80. At this time, the inside of the examining table 80 is a hollow structure, and the two movable guide rails 110, the signal detecting device 20, the first wireless transmission module 40, and the like are all disposed in the hollow structure and close to the object 910 to be examined, so as to conveniently obtain the physiological signal.
In one embodiment, when the data processing module 320 calculates the moving path according to the target position and the current position, a coordinate system is established with a central point in a plane where the two movable rails 110 are located as an origin, and the moving path that should be moved between the target position (heart position) and the current position (current position of the signal detection device 20) is calculated.
In the above embodiment, the signal detection device 20, the input module 310, the data processing module 320, the display module 340, the first wireless transmission module 40, and the second wireless transmission module 330 include, but are not limited to, a Micro Control Unit (MCU), a Central Processing Unit (CPU), an embedded Microcontroller (MCU), an embedded Microprocessor (MPU), and an embedded System On Chip (SOC).
Also, the mobile device 10, the signal detection device 20, the input module 310, the data processing module 320, the display module 340, the first wireless transmission module 40, the second wireless transmission module 330, and the like in the ultrasonic diagnostic apparatus with physiological signal detection function 100 may be entirely or partially implemented by software, hardware, and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules. It should be noted that, in the embodiment of the present application, the division of the module is schematic, and is only one logic function division, and there may be another division manner in actual implementation.
In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. An ultrasonic diagnostic apparatus having a physiological signal detection function, characterized by comprising:
the moving device is arranged on the examination bed;
the signal detection device is arranged on the mobile device;
the signal detection device is used for detecting physiological signals of a to-be-detected object;
and the ultrasonic diagnosis device is connected with the signal detection device and is used for acquiring the ultrasonic image of the object to be detected.
2. The ultrasonic diagnostic apparatus with a physiological signal detecting function according to claim 1, characterized in that the signal detecting means is a non-contact detecting means.
3. The ultrasonic diagnostic apparatus with a physiological signal detecting function according to claim 2, characterized in that the signal detecting means is a millimeter wave radar electrocardiographic detecting means.
4. The ultrasonic diagnostic apparatus with a physiological signal detection function according to claim 1, characterized in that the ultrasonic diagnostic apparatus further comprises an image acquisition device, the ultrasonic diagnostic device comprises a data processing module, and the image acquisition device is connected with the data processing module;
the image acquisition device is used for acquiring the image information of the object to be detected and transmitting the image information to the data processing module;
the data processing module is used for obtaining the target position of the object to be detected according to the image information and the characteristic information of the object to be detected.
5. The ultrasonic diagnostic apparatus with physiological signal detecting function according to claim 4, wherein the data processing module is connected in wireless communication with the mobile device;
the data processing module is used for calculating a moving path according to the target position;
the moving device is used for controlling the signal detection device to move to the target position according to the moving path.
6. The ultrasonic diagnostic apparatus with physiological signal detecting function according to claim 4, wherein the data processing module is connected with the signal detecting device in a wireless communication manner, and is configured to acquire the physiological signal and obtain the physiological image of the object to be detected according to the physiological signal.
7. The ultrasonic diagnostic apparatus with a physiological signal detection function according to claim 6, characterized in that the ultrasonic diagnostic device further comprises:
and the display module is connected with the data processing module and is used for displaying the physiological image.
8. The ultrasonic diagnostic apparatus with a physiological signal detection function according to claim 7, wherein the display module is further configured to display the ultrasonic image.
9. The ultrasonic diagnostic apparatus with a physiological signal detection function according to claim 1, characterized in that the moving means includes two movable rails that are perpendicular to each other;
the two movable guide rails are arranged below the examination bed;
the signal detection device is arranged at the crossing position of the two movable guide rails.
10. The ultrasonic diagnostic apparatus with physiological signal detecting function according to claim 4, characterized in that it further comprises a first wireless transmission module provided to the examination couch;
the first wireless transmission module is used for realizing wireless communication connection between the mobile device, the signal detection device and the image acquisition device and the data processing module respectively.
CN202011179529.6A 2020-10-29 2020-10-29 Ultrasonic diagnostic apparatus with physiological signal detection function Pending CN114027868A (en)

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Application Number Priority Date Filing Date Title
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CN114027868A true CN114027868A (en) 2022-02-11

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