23 results about "Fetal position" patented technology

The invention relates to the technical field of fetal intrauterine early warning, and discloses a fetal intrauterine distress accurate early warning system based on sensor fusion, which comprises a detection module implanted into the body of a user and used for acquiring key physiological information such as myoelectricity fluctuation, vital signs, fetal movement frequency and fetal position parameters of an abdominal area of a pregnant woman in real time; the central control module serves as a core processing unit, fuses multi-source data, and calculates a scoring index representing the fetal intrauterine distress state by using an algorithm model. The early warning module judges the risk level according to the score, and timely sends early warning information to a medical reception system or a user terminal through a built-in communication module, thereby achieving the dynamic monitoring and real-time early warning of fetal intrauterine distress. Through in-vivo multi-sensor fusion and an intelligent scoring mechanism, accurate and real-time monitoring and graded early warning of fetal intrauterine distress are realized, and the accuracy of risk identification and the timeliness of early warning response are remarkably improved.

The utility model discloses a bellyband used after external inversion, which relates to the technical field of bellybands and comprises a bellyband body, a first connecting strip and a second connecting strip are fixedly arranged at two ends of the bellyband body respectively, and a first magic tape is fixedly arranged on one side, close to the second connecting strip, of the first connecting strip. A second hook-and-loop fastener is fixedly arranged on the side, close to the first connecting strip, of the second connecting strip, the first hook-and-loop fastener and the second hook-and-loop fastener are bonded and fixed, the two ends of the bellyband body are movably sleeved with sliding sleeves, and first limiting air bags are fixedly arranged on the sides, located in the bellyband body, of the sliding sleeves; a cavity is formed in the end, located outside the bellyband body, of the sliding sleeve, and a limiting mechanism for limiting the sliding sleeve is arranged on one side of the cavity. According to the utility model, the fetal position of the pregnant woman can be supported and limited after the external inversion operation, and the fetal position can be kept stable.

The invention discloses a hip position outer reverse fetal position fixing device, and relates to the field of medical auxiliary instruments, the hip position outer reverse fetal position fixing device comprises a bellyband and two fixing pillows, the bellyband is provided with a first end and a second end, and the first end and the second end are connected through a hook-and-loop fastener and enclose to form an annular structure; wherein the first end is located on the inner side of the annular structure, the second end is located on the outer side of the annular structure, and the two fixing pillows are oppositely located in the annular structure and located on the two sides of the belly, so that the belly forms a longitudinal ellipse; the bellyband and the two fixing pillows are jointly used for fixing the inverted fetal position outside the hip position. By arranging the bellyband and the two fixing pillows, the fetal position can be effectively fixed after the external inversion operation succeeds, the head position of a fetus is kept, the fetus is prevented from being converted into the hip position or the transverse position again, and therefore the stability and the success rate of inversion are improved. Therefore, the problem that in the prior art, the fetal position reversing effect is not stable after outward reversing of the hip position is solved.

The invention belongs to the technical field of medical imaging and artificial intelligence, and relates to a fetal position recognition method and device. The method comprises the following steps: S1, selecting the upper edge of pubic symphysis or the perineum according to the fetal head exposure condition to carry out transection scanning to obtain a real-time ultrasonic image comprising anatomical structure parameters or fetal head direction parameters; s2, carrying out preprocessing on the ultrasonic image, wherein the preprocessing comprises denoising, enhancement and normalization processing; and S3, inputting the preprocessed ultrasonic image into a pre-trained fetal azimuth deep learning model, wherein the fetal azimuth deep learning model outputs corresponding fetal azimuth information according to anatomical structure parameters or fetal head direction parameters. The invention further provides computer equipment and a storage medium. The fetal position can be accurately judged in real time in the delivery process, an objective basis is provided for clinical decision making, the automation degree is higher, manual intervention is reduced, and one-to-one correspondence between image features and the fetal head direction is ensured.

The utility model provides an auxiliary device for correcting an abnormal fetal position, which comprises a safety armrest frame, a fixing device, a fixing device, a fixing device and a fixing device, and is characterized in that the safety armrest frame is used for assisting a predelivery pregnant woman to keep balance and mount and fix other components; the knee position assembly is used for carrying out auxiliary action on the knee motion trail and comprises an opening and closing lifting assembly and a knee position action assembly, the knee position action assembly is fixedly connected with the opening and closing lifting assembly through a bolt, and the middle of the opening and closing lifting assembly is fixed in a middle sliding groove of the safety armrest frame in a sliding mode through a middle movable sliding block; the two ends of the knee position assembly are in sliding connection with the knee position assembly installation guide rails through installation sliding blocks. According to the utility model, a pregnant woman is assisted to do hip opening movement, the body shape of the pregnant woman is stabilized through the armrest frame in the auxiliary movement process, the safety armrest and the knee position assembly can move up and down, and the device can adapt to pregnant women with different body shapes.

The invention discloses a delivery midwifery device and method based on a medical health big data sharing platform, and belongs to the technical field of medical instruments. Aiming at the defect that a traditional delivery chair lacks a real-time fetal position monitoring and puerpera limb fixing device, the device comprises a frame body adjusting structure, and an electric push rod is adopted to adjust the inclination angle of a chair plate; the ultrasonic probe detection system is used for ensuring the fitting degree of a probe and the skin through a pressure sensor and automatically coating a coupling agent; the annular air bag midwifery structure extrudes the air bag to relieve pain of a puerpera and drive delivery of a coupling agent. Ultrasonic images are transmitted to a big data platform for analysis through a single chip microcomputer, delivery operation suggestions are provided for medical staff, and data are displayed in real time through a touch screen. According to the device, the problems of insufficient body position monitoring, puerpera pain management and operation convenience in the delivery process are effectively solved, and the delivery safety and efficiency are improved.

The invention belongs to the field of fetal heart monitoring, and particularly relates to an intelligent optimization method for prenatal fetal heart monitoring, which comprises the steps of redundant component reduction, signal acquisition, signal segmentation, IMF component optimization, feature enhancement, preprocessing, redundancy optimization and fetal heart monitoring. According to the scheme, the method for optimizing the number of the electrodes needed by fetal heart monitoring is creatively provided, the minimum independent signal components of the fetus and the maternal body are dynamically corrected, unnecessary redundant components are reduced, the influence of the fetal position on electrocardiosignal collection is fully considered, the number and the arrangement mode of the electrodes are determined, the signal processing complexity is indirectly reduced, and the fetal heart monitoring accuracy is improved. The discomfort of the maternal body caused by multiple electrodes is relieved; integrated empirical mode decomposition is adopted, empirical mode decomposition is conducted on multiple signals added with random white noise, the positions of signal extreme points are randomized, the mode aliasing phenomenon is avoided, dependence on manual parameter setting is reduced through a biological inspiration correction algorithm, and the fetal heart rate monitoring accuracy is improved.

The invention relates to a sow delivery-aiding traction device and a working method thereof.The sow delivery-aiding traction device comprises a supporting and cleaning mechanism and a traction mechanism, the supporting and cleaning mechanism comprises a lifting seat, pneumatic cylinders are symmetrically installed on the lifting seat, the telescopic ends of the pneumatic cylinders are connected with a base below the lifting seat, and supporting ring frames are symmetrically installed on the lifting seat; a rotating wheel ring is rotatably mounted in the supporting ring frame, a plurality of guide wheels are rotatably mounted on the inner side of the rotating wheel ring, a plurality of sliding rails and supporting rods are arranged on one supporting ring frame at equal angles, and sliding blocks are slidably mounted on the sliding rails; by integrating a high-definition camera and a light supplementing lamp at the front end of the traction mechanism, an operator can observe the position, the fetal position and the mucous membrane state of a piglet in a birth canal in real time, visual, guidable and accurate operation is achieved, tissue damage caused by blind traction is thoroughly avoided, and the labor intensity of the operator is relieved. The device is especially suitable for complex conditions such as abnormal fetal position and narrow birth canal.

The present application relates to the technical field of teaching training, in particular to a four-step palpation and fetal heart auscultation training method and system with adjustable fetal position; the method of the present application involves basic training and advanced training; the basic training adjusts the fetal position in a fixed order, and the single step is qualified to be locked or unqualified to be reset; the operation process is standardized, the accumulated deviation of the position and posture is eliminated; the four-step palpation is step-by-step practical operation and instant error correction, which conforms to the clinical standard; the data of the fetal position adjustment, palpation and auscultation are quantified and weighted, the operation ability is scientifically evaluated, and the pain points of the lack of standardization and the unscientific evaluation in the traditional training are solved; the advanced training constructs a dynamic fetal position model based on the clinical labor data, simulates the progressive change of the fetal position in the labor, fills in the blank of the dynamic scene, adjusts the position and posture without pre-warning, disposes the error in stages, strengthens the dynamic judgment and emergency ability of the trainee, trains in different difficulty gradients, generates a node evaluation report, and realizes the ability advancement from the basic standardization to the clinical practice.

The invention discloses a shoulder dystocia delivery rescue teaching method based on a VR technology, and relates to the technical field of delivery rescue teaching, and the method comprises the following steps: S1, analyzing a tortoise sign state, S2, determining a call button, S3, executing a thigh bending method, S4, executing a Rubin method, S5, executing a Rubin + Woods combination method, S6, executing a reverse Woods method, S7, executing a rear arm pulling method, S8, executing a four-limb landing method, and S9, outputting test paper questions. According to the invention, a standardized and efficient training path is created for professionals with different stages and requirements through a virtual scene constructed by 3D modeling software in cooperation with interactive operation, learners can attempt various operation methods without worry in a virtual environment by means of a VR technology, and meanwhile, by means of the perspective effect of virtual model animation, the training efficiency is improved. A learner can visually see the position of a fetus which cannot be observed during operation in the uterine cavity, the acting point of fingers, the force exerting direction and the real-time change of rotation of the body of the fetus in the uterus according to different shoulder rotating manipulations during operation, and the skill is improved.

The present invention discloses a holographic imaging diagnosis method, system and application for fetal monitoring, which relates to the field of medical diagnosis technology. The method includes the following steps: S1, constructing a fetal monitoring imaging diagnosis system, and locating the fetal heartbeat in a specified pregnant woman through a single acquisition device, thereby locating the fetal position; S2, simulating the acquisition of the fetal contour. The present invention is provided with a fetal monitoring imaging diagnosis system and a holographic imaging diagnosis technology for fetal monitoring, which complement each other and are used in conjunction with each other. The fetal contour data is formed twice by a sub-end forming module and a terminal forming module, thereby improving the accuracy of the final data, reducing potential harm to pregnant women, shortening the overall workflow, and accelerating the efficiency of diagnostic work. The fetal monitoring data and corresponding analysis results are managed, visualized and stored, which helps to realize fetal monitoring information management through Internet management and control, and improve the intelligence level of fetal monitoring diagnosis.

The device comprises a detection probe, a host and a connecting cable, the detection probe is in signal connection with the host through the connecting cable, the detection probe comprises a probe body and a handle, the probe body is arranged in a square shape and is of a flexible structure, and the handle is arranged on the probe body. The probe body is made of a silica gel material conforming to medical biocompatibility, and a display unit and a button unit are arranged on the outer side wall of the host. The invention belongs to the technical field of medical instruments for gynaecology and obstetrics, and particularly provides a device for synchronously acquiring objective data of fetal position, fetal prolapse height, cervical canal length and cervical orifice opening state of a fetus, remarkably reducing traditional internal diagnosis times, reducing infection risk, accurately identifying malposition, improving precision of birth process management and comfort of pregnant women during delivery, and improving delivery efficiency. The device for detecting the fetal position in the birth process breaks through the space-time limitation, is not influenced by the body position of a pregnant woman, is used for full-time and high-frequency monitoring of predelivery and the birth process, and can be reused infinitely.

A supporting seat plate and a supporting back plate are arranged on a bottom support, a support bottom frame is arranged at the lower end of the bottom support, and the support bottom frame comprises a bottom frame front end transverse rod, a bottom frame rear end transverse rod and bottom frame arc-shaped supporting legs; the support bottom frame is provided with a seat plate supporting arm and a back plate supporting arm which extend upwards, the upper end of the seat plate supporting arm is hinged to the supporting seat plate, and the upper end of the back plate supporting arm is hinged to the supporting back plate; a seat plate adjusting block is arranged below the rear end of the supporting seat plate, and the end of the supporting seat plate abuts against and makes contact with the upper end of the seat plate adjusting block. A back plate adjusting block is arranged below the front portion of the supporting back plate, the front end portion of the supporting back plate abuts against and makes contact with the upper end portion of the back plate adjusting block, and the seat plate adjusting block and the back plate adjusting block are driven through a driving assembly. Adjusting screws are screwed in the transverse rod internal threaded holes of the transverse rods at the front end and the rear end of the bottom frame respectively, and cushion blocks are arranged at the lower ends of the adjusting screws. The device has the advantages of being novel in structural design and good in adjustability, and can be effectively suitable for adjusting the fetal position of the overhanging abdomen pregnant woman.

The invention relates to the technical field of medical equipment, in particular to an image display method, an image processing method, an auxiliary system and a storage medium. The image display method for birth time monitoring comprises the steps that a trigger instruction of statistical graph time points in a display interface is received, a statistical graph is used for displaying a plurality of ultrasonic parameters corresponding to a plurality of time points, and the display interface further displays a fetus model graph corresponding to the latest time point; the trigger instruction points to historical time points except the latest time point in the time points; in response to the trigger instruction, displaying a fetal model diagram corresponding to a historical time point on a display interface; wherein the ultrasonic parameters comprise fetal orientation and / or fetal head position. By means of the method, the fetal model diagram at the latest time point can be displayed in the statistical diagram, the fetal model diagram at the historical time point can be reviewed, the conditions of the fetus in the abdomen at different time points are visually presented through the fetal model diagram, and the usability of the ultrasonic image in the aspect of delivery monitoring is improved.

The utility model belongs to the technical field of medical auxiliary instruments, and particularly relates to a fetal position fixing band which comprises a band body and a first fixing piece. The belt body is elastic, and first hook-and-loop fasteners are arranged at the two ends of the belt body respectively. The first fixing pieces are arranged on the belt body through a connecting structure and used for limiting movement of a fetus, and the number of the first fixing pieces is at least two. The belt body is adhered and wrapped on the belly of a pregnant woman through the first hook-and-loop fastener, and the first fixing piece is located on the front side of the belly of the belt body to limit movement of a fetus. The position of the first fixing piece used for limiting movement of a fetus can be fixed through the connecting structure, the first fixing piece is not prone to shifting or slipping, and the effect of fixing the fetus position is better guaranteed.

The invention provides a perinatal maternal and infant health monitoring method and system. A perinatal maternal and fetal systolic pressure-heart rate correlation model is established according to historical systolic pressure data and historical heart rate data; predicting heart rate predicted values corresponding to the systolic pressure of the target puerpera at different monitoring moments through a systolic pressure-heart rate association model, and further determining the physiological index association deviation degree of the target puerpera and the fetus at different monitoring moments; for each monitoring moment, if the physiological index correlation deviation degree is greater than a preset correlation deviation threshold value, correcting the actual heart rate value of the target fetus at the corresponding monitoring moment according to the body position data of the target puerpera at the corresponding monitoring moment and the fetal position data of the target fetus; and extracting a maternal and infant physiological collaborative health index of the target puerpera and the fetus, and pushing an abnormality monitoring report to a medical care terminal based on the maternal and infant physiological collaborative health index. By adopting the scheme of the invention, the maternal and infant physiological association can be quantified so as to improve the perinatal maternal and infant potential health risk identification capability.

The invention relates to the technical field of medical image processing, and discloses an ultrasonic image processing method and device, ultrasonic equipment and a storage medium. The ultrasonic image processing method comprises the steps that continuous ultrasonic images of a target scanning stage are obtained, the target scanning stage comprises the stage of conducting ultrasonic scanning on the abdomen of a pregnant woman according to a specified operation mode, and the specified operation mode is used for representing the scanning direction and position; ultrasonic images belonging to a no-load data category in the continuous ultrasonic images are identified, a plurality of first image sets are divided from the continuous ultrasonic images according to an identification result, and the ultrasonic images in the first image sets are ultrasonic images of a non-no-load data category; the ultrasonic images in the at least one first image set are analyzed, and the fetal position is determined according to the analysis result. The ultrasonic image reading process does not need to depend on user experience, and the efficiency and objectivity of ultrasonic image reading are improved.

The utility model relates to the technical field of medical instruments, in particular to a fetal heart monitoring belt which comprises a monitoring belt body, a fetal heart monitoring probe and a uterine contraction monitoring probe. The monitoring belt comprises a main body, two first monitoring belts fixedly arranged at the two ends of one side of the main body respectively, two second monitoring belts fixedly arranged at the two ends of the other side of the main body respectively, and a binding device detachably arranged on the upper portion of the main body. The binding device comprises two connecting pieces, a first elastic binding belt and a second elastic binding belt, wherein the two connecting pieces are detachably arranged on the two sides of the upper surface of the body respectively. Through the structural design, the monitoring position can be adjusted in real time according to the position change of a fetus, the displacement of the probe is effectively prevented, and the effect and the reliability of fetal heart monitoring are improved.

Techniques are disclosed for determining a fetal position during an ultrasound imaging procedure. The techniques can include obtaining an ultrasound image of a fetus within the uterus. The fetus will include a torso and a spine, and the ultrasound image can include a circumferential view of the torso of the fetus. The circumferential view can include at least: (i) an outer boundary of the torso, and (ii) the spine including three landmarks arranged in a triangular orientation. The techniques can also include: superimposing a fetal overlay based on alignment instructions corresponding to an alignment between the outer boundary of the torso and the three landmarks to obtain an augmented reality image of the fetus. The fetal overlay can include graphical elements indicating the left and right sides of the fetus. The augmented reality image of the fetus can be output on a display of an ultrasound machine.

A fetal head aspirator for newborns comprises a suction cup and a connecting rod arranged at the top of the suction cup, a communicating hole communicated with the interior of the connecting rod is formed in the top of the suction cup, a handle for an operator to grab is arranged at the end of the connecting rod, connecting blocks are symmetrically arranged at the top of the suction cup, traction ropes are arranged on the connecting blocks, and fixing blocks are symmetrically arranged on the side faces of the connecting rod. The fixing block is provided with a fixing hole for the traction rope to penetrate through, a pull ring for fingers of an operator to hook and hold is arranged at the end, penetrating through the fixing hole, of the traction rope, the side face of the connecting rod is provided with a negative pressure pipe used for extracting negative pressure from the suction cup, and the negative pressure pipe is communicated with the interior of the connecting rod. The fetus pulling-out device is simple in structure, effectively improves the speed of pulling out a fetus by an operator, and reduces adjustment of the body position of the fetus in the operation process.

A fetal intrauterine positioning fixation device is configured for entering an amniotic cavity through a vaginal cervical fetal membrane access and / or abdominal wall uterine fetal membrane access to adjust and fix a fetal position in a maternal uterus. The fetal intrauterine positioning fixation device includes a manipulator, a mechanical arm and a surgical robot, the manipulator and mechanical arm can enter an amniotic cavity through a vaginal cervical fetal membrane channel or abdominal wall uterine fetal membrane channel, so that a doctor can control the manipulator and mechanical arm through the surgical robot or a handle to identify a fetus, adjust a fetal position and fix the fetus according to a preoperative planning, and monitor a fetal status in real time, expose a surgical treatment area, and create an operation space for implementing intrauterine fetal surgery.

The invention relates to the technical field of fetal position image recognition, and discloses an abdominal antenatal examination image placenta position accurate recognition method, which comprises the following steps: constructing a sound velocity inversion growth dimension, extracting echo time sequence and displacement field data from a continuous frame video stream, generating an individualized sound velocity distribution field through sound ray tracing and parallax inversion, and realizing pixel-by-pixel geometric correction. The distance measurement between the lower edge of the placenta and the inner opening of the cervix is made to return to a real anatomical reference, the adhesion state is evaluated from breathing sliding displacement by constructing a mechanical fingerprint growth dimension, inverting the elastic modulus from probe pressurization strain response, and bimodal mutual verification is performed through a sound velocity-elastic modulus consistency index, so that single-modal multiplicity is eliminated. And finally, superposing the mechanical characteristic field to the corrected image, identifying an abnormal area, generating placenta position classification and implanting risk level identification, and realizing full-process automation of image correction, risk assessment and report generation.

This makes it easier to determine the fetal position of a fetus within the mother cow's womb. [Solution] The information processing device (1) includes an acquisition unit (101) that acquires images of the ends of the limbs of a fetus at the beginning of delivery, an estimation unit (102) that inputs the images acquired by the acquisition unit (101) into a learning model that has been trained using learning limb images, which are images showing the forelimbs and hindlimbs of at least one individual of a fetus after the beginning of delivery and a newborn calf within 5 days after delivery, to estimate whether the captured limb ends belong to the forelimbs or hindlimbs, and an output unit (103) that outputs the estimation result from the estimation unit (102).