136 results about "Pulse taking" patented technology

An implantable medical device communication system communicates information between an implantable medical device and at least one slave device by way of a two-wire bus. Slave devices may include remote sensors, actuators and other implantable medical devices. The implantable medical device includes a communication unit to output commands and power pulses, and receive information from the slave devices over the two-wire bus. The implantable medical device and slaves communicate over the bus by selectively changing one of the lines of the bus between a first and second voltage, the second voltage substantially equal to a reference voltage of the second line, e.g., zero volts. In some embodiments, the power pulses take the form of bipolar pulse pairs. The slave device includes a recovery unit to recover power from the power pulses.

A Chinese-medicinal pulse state sensor, a pulse state tester with closed-loop control for testing the pulse pressure, and its test method are disclosed. Said pulse state sensor has a probe and two or more strain beams with both ends fixed to the surface of said probe and the semiconductor strain foil to form two or more attached sensors.

The invention relates to a traditional Chinese medical science pulse-taking instrument, which comprises a flexible body, a flexible pressure sensor array, an air bag, a signal processing system and a connecting structure; the flexible body is used for arranging the flexible pressure sensor array and the air bag; the air bag covers the side, far away from a wrist, of the flexible pressure sensor array; the connecting structure is used for fixing the flexible body at the wrist of a user. According to a pressure signal collected by the flexible pressure sensor array at the area of the radial styloid process of the wrist, the signal processing system determines the position of the highest point of the radial styloid process, and by combining the position of the highest point of the radial styloid process and a pressure signal collected by the flexible pressure sensor array at the area of a radial artery vessel of the wrist, the positions of Cun-Guan-Chi pulse points are finally determined. The invention further relates to a method for determining the Cun-Guan-Chi positions by using the pulse-taking instrument. The traditional Chinese medical science pulse-taking instrument can automatically search for Cun-Guan-Chi pulse points, and the degree of accuracy, repeatability and usability of the traditional Chinese medical science pulse-taking instrument are improved.

The invention discloses an automatic three-portion and nine-pulse-taking information acquisition and recognition device and a method of MEMS (Micro Electro Mechanical System) hydraulic transmission touch. The method is characterized in that a hydraulic bionic probe acquires pulse fluctuation, and a pressure transmission medium is water. A microsensor array technology is adopted, and a 24-bit sensor measures the parameter attribute of a pulse wave digit form. The hydraulic probe is fixed by a double-layer band, so that interfere can be eliminated effectively, and the device is comfortable to use. The device integrates wrist, renying and fuyang pulse wave digit form detection, and synchronous and dynamic acquisition of aorta abdominalis, stomach and intestine electrophysiology signals, electrocardial and blood oxygen physiology signals, and the like, the signals are processed and analyzed by an MEMS technology, and a diagnosis result is obtained. The device is provided with a radio emission unit, and the signals can reproduce a pulse wave fluctuation state on a far-end bionic hand through remote reproduction, so that remote visual diagnosis can be achieved, and interaction support between experience of a doctor and datamation information is achieved. The device is provided with a health early-warning system, and sends an early-warning signal for abnormal measurement data.

The invention relates to a three-position and nine-indicator multi-information acquisition and recognition device based on finger feel pressure application and microarray sensing. The device is integrated with an MEMS microarray sensing contact probe, a miniature air pump, a standard II lead electrocadiography sensor and a detection electrode, a finger photoplethysmography senor and a bionic finger pressure probe, an air pressure finger cot, an air pressure wristlet, a miniature inflator pump, a wireless transmission device, an integrated circuit chip, a touch screen and a button lithium battery. According to the device, by adopting the MEMS technology, a microarray pressure sensor is designed to simulate the human under-finger touch information, acquire the properties in the aspects of position, pace, form, and dynamic of the pulse-taking information, and the properties and parameters, including pulse wave velocity (PWV), the blood pressure, the oxyhemoglobin saturation, the electrocardio, and the ultrasound, which can embody the physiological status of the organism form a dynamic synchronous data set. According to the theory of synthesis of the four diagnostic methods of the traditional Chinese medicine, the data is translated into relevant information such as vision, touch and the temperature sensation acquired by the traditional Chinese medical doctor, and so that the purpose of simulating the process of the synthesis of the four diagnostic methods of the traditional Chinese medicine is achieved by utilizing the digitized and quantized traditional Chinese medicine diagnosis.

A traditional Chinese medicine pulse-taking sensor device comprises a pulse-taking array sensor, and the sensor array position is designed according to the gold standard of diagnosis of the portion above the wrist end, the wrist end, the processus styloideus radii, the elbow end and the portion below the elbow end.The traditional Chinese medicine pulse-taking sensor device comprises a difference closed-loop sampling system, a pulse-taking instrument, a traditional Chinese medicine pulse-taking diagnosis and treatment system and a traditional Chinese medicine pulse-taking system health service platform.The health service platform comprises a cloud storage and cloud processing platform, is used for conducting cloud storage on detection results, and matches later-period diseases and selecting treatment schemes by using cloud computing.Stability and repeatability of taking patient pulses are ensured through mechanical design, pulse data of a patient is collected more objectively and accurately through the difference closed-loop sampling system, traditional Chinese medicine resources are optimally configured through an Internet of Things implementing scheme, and the cognition degree of people to traditional Chinese medicine is improved.The 25-point array is set according to the portion above the wrist end, the wrist end, the processus styloideus radii, the elbow end and the portion below the elbow end, and array arranging space with a good diagnosis and treatment effect is obtained.

A pulse-taking signal sensor probe comprises a base, as well as a rotary shaft support seat and an elastic beam arranged on the base, wherein a shaft hole and a rotary shaft arranged in the shaft hole are arranged on the rotary shaft, the middle part of a linkage piece is hinged on the rotary shaft support seat by the rotary shaft and can pivot by surrounding the rotary shaft, the linkage piece comprises two parts, namely a horizontal arm and a longitudinal arm, one end of the horizontal arm is connected with the lower end of the longitudinal arm together, one end of an optical fiber bragg grating is fixed on the upper end of longitudinal arm, the other end of the optical fiber bragg grating is fixed at the top end of an elastic beam; and the probe is arranged at the other end of the horizontal arm of the linkage piece and passes through a through formed in the base and extend outside the base. An optical fiber pulse-taking signal sensor acquisition system comprises a broadband light source with optical fiber coupling output, and a spectral measurement instrument, which are simultaneously connected with one side of an optical fiber coupler, the other side of the optical fiber coupler is connected with the pulse-taking signal sensor probe by optical fiber, and the spectral measurement instrument is electrically connected with a computer.

The invention discloses a database system based on an intelligent Chinese medicine robot. The database system comprises the nine modules of observation, auscultation and olfaction, inquiry, pulse-taking, analysis, surge, dialectics, treatment program and case. According to the system, the means of observation, auscultation and olfaction, inquiry, pulse-taking, analysis, surge and the like of a data collecting system are combined with eight-principle syndromes, six-meridian syndrome differentiation and qi-blood and fluid differentiation of dialectical commonality and meridian syndromes, viscerasyndromes, defense-qi-nutrient syndromes of dialectical personality to dialectize the disease of a patient. A vital sign sensor is used to detect the vital signs and the biochemical indicator systemof the patient. A diagnosis and analysis parallel computing module is combined with a big data analysis module to accurately determine the disease of the patient through integrated Chinese and Westernmedicines. The system calls the national classic famous doctor prescription library or the Chinese herbal medicine analytical database to voluntarily issue prescriptions. Finally, the best treatmentprescription or rehabilitation program for the disease or constitution of the patient is acquired. Through a case database, the physical health recovery status of the patient is tracked and serviced for a long time, and big data statistics and analysis are carried out.

The invention discloses a pulse instrument with an adjustable measuring pressure head position. The pulse instrument comprises a base, a horizontal position control mechanism, a longitudinal position control mechanism, a vertical position control mechanism, a force transducer and a measuring pressure head. The force transducer comprises a measuring end and a fixed end, the fixed end is directly or indirectly fixed on the base, and the measuring pressure head is directly or indirectly fixed at the measuring end. A horizontal position control motor is used for directly or indirectly driving the measuring pressure head to move horizontally along a wrist. A longitudinal position control motor is used for directly or indirectly driving the measuring pressure head to move longitudinally along an arm. A vertical position control motor is used for directly or indirectly driving the measuring pressure head to move up and down perpendicular to the surface of the wrist. According to the pulse instrument with the adjustable measuring pressure head position, through control of the motors, positioning of pulse taking positions, adjusting of pulse taking pressure and automatic collecting and acquiring of pulse information of the measuring pressure head can be automatically achieved and the pulse information can be accurately measured.

The invention discloses a medical diagnosis system based on artificial intelligence, which combines traditional Chinese medicine diagnosis and western medicine diagnosis, and is characterized in thatthe traditional Chinese medicine diagnosis simulates observation, listening, interrogation and pulse-taking in traditional Chinese medicine interrogation through an image recognition module, a speechrecognition module, a pulse sensor and an electronic nose, and carries out syndrome differentiation through a traditional Chinese medicine data processing unit by combining a differentiation theory soas to realize diagnosis for a patient and give a treatment scheme, and the western medicine diagnosis obtains disease information from the statement of the patient through the speech recognition module, determines the problem, gives a corresponding examination content list to enable the patient to carry out further examination, obtains a diagnosis result of the patient according to the examination results by combining the content in the database and gives a corresponding treatment scheme. The diagnosis system disclosed by the invention can enable the patients to choose traditional Chinese medicine treatment or western medicine treatment according to the needs, and the two treatment modes can simulate experts for accurate and reliable diagnosis, thereby saving valuable treatment time for the patients.

The invention discloses a novel pulse taking system based on remote medical treatment and discloses a remote pulse taking instrument which comprises a collecting system, a computer unit, a pulse wave simulation system, a calibration device and a simulation hand. A radial artery pulse signal and a human body temperature signal of a patient are detected, and therefore a network technology is adopted to promote butt joint of family information and hospital information. A modern electronic technology and haemodynamics correlation theories are used for finishing analog simulation of far-end pulse-taking signals, and remote comprehensive reproduction of pulse-taking comprehensive information is achieved. The system can be applied to traditional Chinese medicine remote medical treatment, and doctors of the traditional Chinese medicine can clearly feel the physiological status of the patient, and convenience is brought to doctor seeking of the patient. If the novel pulse taking system is matched with visual software in application, remote information integration of four traditional Chinese medicine diagnostic methods is completely achieved. In addition, the remote pulse taking instrument can also be applied to teaching practice of traditional Chinese medicine.

The invention discloses an intelligent pulse-taking analysis meter. The intelligent pulse-taking analysis meter is provided with a pulse-taking mechanical arm specially used for examining the mechanical arm, wherein the pulse-taking mechanical arm can truly and comprehensively simulate the pulse-taking manipulation of the traditional Chinese medicine, and has an absorbing function, a height adjusting function and a syndrome pulse point distance adjusting function, thus adapting to the individual differences of people. A pulse detector adopts air pressure and the elasticity of a spring as a power source, and the air pressure has the advantages of infinite pressure adjustment, balanced pressure application, small disturbance and the like, so that the collected data are accurate.

The invention belongs to the traditional Chinese medicine diagnosis apparatus field and relates to a remote pulse diagnosis apparatus which comprises a sensing mechanism, a processing device, a pulse restorer and a pressure sensor. The sensing mechanism transmits measured pulse signals of patients to the processing device which comprises a circuit and a network transmission device which are used for processing sensor signals; the pulse restorer accepts the signals of the processing device and restores the pulses of the patients; remote physicians diagnose the pulse conditions by the pulse restorer and simultaneously apply different pressure to the pressure sensor on the pulse restorer to test three pulse-takings of each pulse; the pressure sensor transmits the signals to the processing device; and the processing device controls the sensing mechanism to test the pulse conditions of the patients by the applied pressure and positions from the remote physicians.

The invention relates to a cun, guan and chi positioning method for traditional Chinese medicine pulse-taking information collection. The method comprises the following steps that first, the straight line where the radial artery of a forearm of a tested person is located serves as the X axis, the straight line where a transverse wrist crease of the tested person is located serves as the Y axis, the point of intersection between the X axis and the Y axis serves as an original point O, a straight line which penetrates through the original point O and is perpendicular to the plane where the X axis and the Y axis are located serves as the Z axis, and a space rectangular coordinate system is built; second, the positional information of the cun, guan and chi of the tested person in the direction of the X axis is determined according to the individual cun principle of the traditional Chinese medicine and human body physiological parameters; third, all the points in space under a camera of a pulse-taking instrument are calibrated through an image calibration method to determine the positional information of the cun, guan and chi of the tested person in the direction of the Y axis; fourth, positional information of the cun, guan and chi of the tested person in the direction of the Z axis is determined by collecting the point with the maximum pulse amplitude value; fifth, the cun, guan and chi of the tested person are positioned according to the positional information of the tested person in the direction of the X axis, the positional information of the tested person in the direction of the Y axis and the positional information of the tested person in the direction of the Z axis.

The invention discloses a pulse condition acquiring contact device, which comprises a bionic hand (1), a bionic hand support (2) and a pulse-taking platform (3). The bionic hand support (2) supports the bionic hand (1), and the bionic hand support (2) and an arm of a patient are fixed on the pulse-taking platform (3). The bionic hand (1) comprises flexible fingers (11) and array type pressure sensors (12) located at front ends of the flexible fingers (11). An inner cavity of each flexible finger (11) is divided into a plurality of air chambers along the periphery of the flexible finger (11), and the air chambers are communicated with various air channels of a pneumatic system. The array type pressure sensors (12) are connected onto a control system, and the control system drives air with certain pressure to be injected into the air chambers from the air channels of the pneumatic system according to pulse pressure information received from the array type sensors (12). The flexible fingers are designed integrally, hinge among joints is omitted, the fingers are controlled to move by high pressure air, energy loss in a pneumatic process is reduced, reliability is improved, and the service life of the flexible fingers is prolonged. Simultaneously, a three-cavity structure is adopted, so that movement with multiple degrees of freedom can be realized.

The invention discloses a multi-combined-type traditional Chinese medicine electronic diagnosis and treatment method and a multi-combined-type traditional Chinese medicine electronic diagnosis and treatment system. The multi-combined-type traditional Chinese medicine electronic diagnosis and treatment method comprises the following steps that a patient sticks out the tongue in front of an infrared high definition camera, so that data collection for image pixel gray values in the traditional Chinese medicine tongue diagnosis is completed, and then the patient puts the wrist on a pulse-feeling instrument, so as to complete data collection for pulse tracing values in the traditional Chinese medicine pulse-taking; after data collection is finished, the data are analyzed, and a result value is returned and stored in a memory; prescription codes in condition matching with the receiving data are searched from an electronic prescription database according to the result value; and a cloud database provides the corresponding diagnosis and treatment method according to diseases corresponding to the prescription codes. Through the acquired result values in the memory, the cloud database searches the corresponding records that the values of condition expressions in the database are the acquired values, and finally, an accurate traditional Chinese medicine treatment scheme is provided for the patient; the method is convenient to operate, the diagnosis and treatment result is accurate, the diagnosis and treatment is timely, accurately and multi-channel, and the diagnosis and treatment method is effective.

The invention is a traditional Chinese medical pulse condition teaching and examining apparatus, composed of two sections, i.e. wireless transmitting master control platform and pulse condition wireless receiving simulation submachine, where the master control platform uses a MCU to control the transmission of wireless signal and can make the simulation submachine operate in four states, i.e. online, simulation machine, clear screen, and display, and can control the pulse condition generated by the simulation machine. The simulation submachine adopts an two-MCU operating mode, one MCU receives the remote control signal of the master control platform and the other one controls a pipeline circulating unit driven by an electric pump to simulate 26 pulse conditions of a human body, and can operate in two states, i.e. online and independent operating. The system adopts wireless transmission technique to implement the wireless control of the master control platform on the simulation submachine, thus suitable for pulse-taking test and for pulse-taking teaching, as the simulation submachine operates in the online state and in the independent operating state, respectively; the LCD picture of the invention can show standard pulse condition diagram of human body and instruction on kernel characteristic of pulse condition, thus making students grasp the cream of pulse condition while feeling pulsation.

The invention provides a pulse dynamic image information detecting device, aiming at synchronously detecting the pulse information of the cun part, the guan part and the chi part during pulsing under the different pulse-taking pressures at the cun part, the guan part and the chi part. A slide block (18) is arranged at the upper part of a vertical axis (19), a Z-axis coarse-tuning knob (16) is arranged on a ring (27) at the lower part of the slide block (18), a Y-axis tuning knob (17) is arranged in the middle of the slide block (18), and one end of an X-axis tuning slide block (6) is arranged on the slide block (18) which is opposite to the Z-axis coarse-tuning knob (16) by a Z-axis fine-tuning knob (20); the other end of the X-axis tuning slide block (6) is in parallel with the horizontal plane and is provided with a groove, one end of an elastic bridge arm (7) is respectively arranged in the groove by a pulse-taking pressure tuning knob (5), and the other end of the elastic bridge arm (7) is respectably provided with a detecting contact head (9); one end of a sensor bracket (4) is arranged on the X-axis tuning slide block (6), and the other end of the sensor bracket (4) is provided with a CCD (charge coupled device) sensor (3); and the detecting contact head (9) is a cylindrical component with a seal cavity (21), a cylindrical wall of the detecting contact head (9) is provided with an air inlet (10), the upper end of the detecting contact head (9) is sealed by a photo-permeable glass piece (8), the lower end of the detecting contact head (9) is sealed by a silica gel film (14) with grid texture, a light source (11) is arranged in the middle of the cylindrical wall of the detecting contact head (9), the seal cavity (21) is connected with an air pressure cushion cavity (26) by an air pipe (24), the air pressure cushion cavity (26) is connected with a pressure gauge (23) by the air pipe.

The invention discloses a wrist type pulse wave monitoring device which is characterized in that the wrist type pulse wave monitoring device comprises a piezoelectric electret film sensor, a packaging component, shielding lines, a wrist belt and a processing circuit; the piezoelectric electret film sensor adheres to the packaging component; two electrodes of the piezoelectric electret film sensor are led out through the shielding lines and connected to an input end of the processing circuit, and an output end of the processing circuit is led out through one shielding line and connected to an external electronic device; the piezoelectric electret film sensor, the packaging component, the processing circuit and the shielding lines connecting the processing circuit and the piezoelectric electret film sensor are all sewn in the wrist belt. According to the wrist type pulse wave monitoring device, the sampling flexibility of pulse waves is high, extraction is easy and not prone to distortion, and the wrist type pulse wave monitoring device can be used for pulse-taking monitoring easily.

A pulse taking and spectral analysis and display instrument comprises a movable device, a sensing device, a signal processing device, and a computer. The position of the sensing device in the Z-axis, Y-axis and X-axis directions can be adjusted by the moveable device, thus improving the degree of sensitivity and the convenience of operation. The sensing device is used to detect the pulse signal at the patient's radial artery, and the pulse signal is to be transmitted to and processed by the signal processing device. The computer serves to calculate the Fourier transform and the Power spectrum of the digital signal, making a thorough analysis of the change in the spectral of the respective pulse signals. And finally, the wave pulse diagram, spectral diagram and the power spectral data are displayed on the display.

The invention discloses the technical field of medical devices, and particularly relates to a classical prescription medicine intelligent dialectical treatment system based on big data. The system isbased on a modern mobile information platform to complete the collection of information of 'seeing, smelling, asking and pulse-taking. The overall guidance of the system is 'eight-class syndrome differentiation'. The dialectical method of 'six-meridian syndrome differentiation' in 'Treatise on Febrile Diseases' is used. The traditional Chinese medicine theory is combined, and when dialectic is carried out, disease differentiation is carried out on a patient. Mutual reference of diseases and intelligent diagnosis of traditional Chinese medicine are realized. Finally, guidance classic prescription medicine is provided. The modern research results and clinical experience of classic prescription medicine are fully absorbed. The clinical application scope of classic prescription medicine is effectively expanded. Due to the fact that the system has less hardware and is simple and portable, the system can be widely accepted by the general public, and can effectively popularize and promote traditional Chinese medicine.

Systems and methods of optimal pulse compression are described. A method of determining an optimal pulse takes as an input a function of the impulse response of a transducer and produces a pulse optimized for transmission through that transducer. Images then produced with that transducer will have both superior range and spatial resolution.

The invention relates to a sensor array and a method for adjusting pulse pressure value, and provides a sensor array used for Chinese medicine science pulse-taking instruments. The array comprises a base, a pressure sensor group and a temperature sensor group, wherein the pressure sensor group comprises pressure sensors arranged on the base used for measuring the pulse pressure value of a first part; the temperature sensor group comprises temperature sensors arranged on the base used for measuring the temperature value of a second part; and the temperature value is used for adjusting the pulse pressure value. Through the adoption of the scheme, the temperature change resistance property and the disturbance resistance property of the pulse-taking instrument can be enhanced; the pressure sensor can be positioned accurately; and more information used for diagnosing can be provided.

The invention relates to the field of biomedical engineering, in particular to a vertical pressing pulse condition driver. The vertical pressing pulse condition driver comprises an array pressing sensing probe, a piston, piston locking devices, a driving tank, a tension spring, an encapsulation cover, an air pipe and an inflation and deflation control device. Pressure of the driving tank is raised through inflation of the inflation and deflation control device, the piston is pushed to move downwards, locking bolt bodies of locking bolts clamp sawteeth of blocking wings under the natural elastic force action of pressure springs, the piston is stabilized at a certain position where pressure is set, precise control over touching, pressing and searching force increasing is achieved and searching operations and pressing operations are carried out precisely and separately; the pressure of the driving tank is reduced through deflation of the inflation and deflation control device, acting force with which the piston is pulled upwards is generated through tension of the tension spring, electromagnetic driving blocks of the piston locking devices are controlled to generate magnetic attraction for attraction, pushing blocks are attracted to compress the springs, the sawteeth of the blocking wings are loosened from the locking bolt bodies of the locking blots, touching, pressing and searching force reduction is achieved and the searching operations and the pressing operations are achieved. Touching, pressing and searching pulse-taking of cun, guan and chi parts can be flexibly achieved.