50 results about "Fetal position" patented technology

A new, inexpensive and non-invasive fetal visualization process helps to locate fetal body parts and identify fetal positions without exposing the fetus to prolonged ultrasound irradiation. Associating location data with biological electrophysiology signal patterns and / or light absorption / reflection-related tissue-specific local fetal body composition data enables the generation of a 3D anatomical and functional map of the fetal body through the expecting mother's womb, which will be essential for long-term home monitoring of a fetus during pregnancy.

The invention discloses a maternal fetus monitoring device and a maternal fetus monitoring method. A fetal position and fetal movement monitoring device comprises a group of patch electrodes, a preceding-stage signal processor, a post-stage signal processor and a fetal position judgment processor, wherein the patch electrodes are used for being attached to a maternal abdomen to provide the measuration of at least three channels; the preceding-stage signal processor receives a plurality of induction signals of the group of patch electrodes, inhibits noise and amplifies the signals to output a group of characteristic induction signals; the post-stage signal processor receives the group of characteristic induction signals outputted by the preceding-stage signal processor so as to separate maternal electrocardio-complex waves and fetal electrocardio-complex waves which correspond to the channels; and the fetal position judgment processor analyzes and processes the fetal electrocardio-complex waves to obtain a group of characteristic waveforms of each fetal electrocardio-complex wave or calculates a fetal cardiac axis vector of a front coordinate relative to the parent directly according to the fetal electrocardio-complex waves.

A system and method is provided for monitoring the fetal position and / or orientation of the fetus of an expectant mother. An acoustic sensor array is positioned over the belly. The pattern of acoustic sensor signals is processed to determine a fetal orientation and / or to determine movement over time of the fetus.

A visible artificial membrane rupture device comprises a sleeve which is closed at the rear end, wherein a tool shank is arranged in the sleeve, a tool bit is arranged at the front end of the tool shank, the rear end of the tool shank extends out of the sleeve, and a bearing is arranged between the tool shank and the sleeve; a connecting pipe is arranged on the sleeve and connected with an air extractor; and a guide wire opening is formed in the outer wall of the sleeve, a guide wire is arranged in the sleeve, a camera is mounted at the front end of the guide wire, and the rear end of the guide wire extends out of the sleeve and is connected with a display. Images collected by the camera are displayed by the display, therefore, a doctor can place the membrane rupture device to a preset position accurately for an operation, one-pass successful probability of the operation is increased, the operation time is shortened, pain of pregnant women is reduced, and a pregnant woman can be helped finish parturition smoothly; in an operation process, the fetal position can be known accurately, and a fetus is prevented from being scratched by the tool bit and from infection caused by the scratch. The operation is simple, so that clinical experience requirements for a doctor are not high, and the visible artificial membrane rupture device is convenient and simple to use.

A rotary fetal position correcting therapeutic bed is composed of a bed body for fixing a gravida on it, a driven mechanism consisting of motor and turntable for arranged said bed body on it, and control system consisting of angular shift sensor and acceleration sensor for said turntable, hardware, software and perspective imaging system for monitoring the position of fetus. When the bed is rotating in different modes, under the action of inertia, the position of fetus in amniotic fluid can be corrected.

The invention provides a medical diagnosis and treatment device for obstetrical and gynecological diseases. The device comprises supporting legs, wherein the top ends of the supporting legs are fixedly connected with a fixing frame, the fixing frame is internally and fixedly connected with a bed board, the top of the rear end of the bed board is provided with a moving main board capable of movingforward and backward, the moving main board is provided with two leg separation plates capable of moving laterally relative to each other, and the top ends of the leg separation plates are provided with foot lifting plates capable of being tilted along with the movement of the moving main board; the middle of the bed board is also provided with a buttock lifting plate capable of being raised and tilted, and the front end of the buttock lifting plate is provided with water-proof packing paper capable of being pulled out; the outer side of the middle of the fixing frame is hinged with a foldablefolding arc plate, the folding arc plate is provided with multiple slidable diagnosis and treatment adjusting plates, the bottom ends of the diagnosis and treatment adjusting plates are provided withdiagnosis and treatment pressing plates respectively capable of being adjusted in the extension length, and the bottom ends of the diagnosis and treatment pressing plates are provided with multiple diagnosis and treatment heads capable of being adjusted in the extension length. The medical diagnosis and treatment device for the obstetrical and gynecological diseases effectively solves the problems that a patient bends the knees, lifts the legs and lifts the buttocks difficultly when existing obstetrical and gynecological medical workers perform diagnosis and treatment on the patient, and theaccuracy of the judgment of the fetal position and size of a fetus is not high.

The invention relates to a method for positioning three axial positions of a fetal brain through magnetic resonance. The method is used for further rapidly, accurately and normatively positioning an image of the three axial positions of the fetal brain on the basis of the traditional nuclear magnetic resonance scanning and positioning technology and providing a more accurate and normative cross-section image for clinical medicine. Because the position and the direction of a fetus in a parent are possibly changed at any time, the standard three axial positions of only a few fetuses can be directly positioned through the standard three axial positions of the parent; in many cases, the position of the fetus in the parent is changeable; the standard image of the three axial positions cannot be obtained through the traditional technology; when the standard three axial positions of the parent cannot be given or the standard three axial positions of the fetus cannot be better given, a series of images of various positions can be obtained by rotating and positioning in 360 DEG through a haste sequence, namely a heavy T2 weighted line; and the image closest to the standard fetal position is selected from the series of images and served as the standard to position the brain.

A method is described to provide real-time fetal position, movement velocity, and head orientation feedback to professional medical staff and delivering mothers. Using this feedback, the mother can be apprised of how effective her pushing is moving the baby through the birth canal. Medical staff can use this feedback to assess fetal head orientation and determine location of the baby in the birth canal. The feedback device consists of metrology devices mounted on a fetal scalp electrode, a data acquisition method, software to interpret the metrology signals, and feedback hardware for doctors and the mother.

A method is described to provide real-time fetal position, movement velocity, and head orientation feedback to professional medical staff and delivering mothers. Using this feedback, the mother can be apprised of how effective her pushing is moving the baby through the birth canal. Medical staff can use this feedback to assess fetal head orientation and determine location of the baby in the birth canal. The feedback device consists of metrology devices mounted on a fetal scalp electrode, a data acquisition method, software to interpret the metrology signals, and feedback hardware for doctors and the mother.

A device is disclosed that provides for relaxation and back stretching. In particular, the device allows the user to assume a position similar to the prone fetal position, often referred to as the “balasana” or “child's pose” in yoga. The device provides additional advantages over traditional ways of assuming the “child's pose” by providing support for the user's body which relieves the stress caused at the point of contact between the floor and the user's feet, knees and ankles. A cavity is disposed for accommodating the user's face, allowing for comfortable breathing. Further, the facial cavity supports the user's head in such a way as to align the spine while stretching. The device of the invention utilizes gravity to enhance the stretch of the user's back and spine over the traditional “child's pose” without placing the user of the device in an unnatural or uncomfortable position. The device folds into an aesthetically pleasing cube for easy storage or for use as a support surface for sitting or as a table.

The invention provides a fetal position monitoring system, comprising an abdominal belt or a glove comprising a force and / or deformation sensor arrangement for obtaining resistance information of a plurality of local areas of the abdomen in response to an applied pressure. A data analysis processor interprets the resistance information to derive a fetal position and / or fetal size and optionally also fetal movement and an output is provided giving a representation of the fetal position and / or fetal size and optionally also fetal movement. This system provides a way of generating an output of the fetal position or size which requires minimum medical knowledge of the user, and it may be used at home.

The invention discloses an intelligent midwife device for gynaecology and obstetrics. The device is characterized by comprising an obstetric table for supporting and assisting a puerpera to keep a proper posture and a detection device. Parameters of the pelvis inclination angle and the fetal position are measured and positioned through a positioning module in the detection device, and three-dimensional reconstruction and visualization of the position relation between a pelvis and a fetus are achieved through a three-dimensional reconstruction module in the detection device. According to the intelligent midwife device for gynaecology and obstetrics, tracking and positioning of main feature points of the pelvis can be conveniently completed; the relative position of the fetus and the pelvisin a three-dimensional space can be accurately monitored, an obstetrician can conveniently master the condition during delivery in real time and adjust the posture of the puerpera in time; and the intelligent midwife device needs no personal experience of the doctor, has good objectivity, can conduct quantitative analysis, and has good reliability.

The invention discloses a centralized automatic tire inner spraying machine, which includes a trolley conveying device, a tire loading mechanism, a left turning mechanism, a spraying host, a right turning mechanism, and a tire lowering mechanism; the trolley conveying device and the tire loading mechanism , the left turning mechanism, the spraying host, the right turning mechanism, and the tire unloading mechanism form an upper and lower two-layer arrangement, and are arranged in a straight line; the trolley conveying device transports the raw tire to the tire unloading position and positions it, and the tire loading mechanism grabs the raw tire The tire is lifted to the left turning mechanism; the left turning mechanism turns the vertical state of the raw tire into a horizontal state, and sends it to the spraying machine; After the claws are buckled, the upper jaws are lifted, and the coordinated action expands the flat and collapsed raw tires in the axial direction. The spray gun sprays the inside of the raw tires, and then the tires are lowered and installed. The invention centrally, automatically and efficiently sprays the release agent on the inside of the raw tire to ensure that the green tire has good fluidity and no adhesion to the capsule during vulcanization, and at the same time liberates the operator from the traditional manual brushing of the release agent. It avoids the impact of paint atomization dust on the operator's health.

The Baby Bucket is one single plastic extrusion poured product. The upright shape and the specially contoured smooth internal surface of the Baby Bucket simulate the shape and inside of a mother's womb and enable a baby to take a fetal position; therefore, the Baby Bucket gives a baby a natural and stress free bathing experience. Furthermore, the upright position reduces the chance of a baby swallowing water and / or drowning in water like in a conventional flat bath tub.

A system and method is provided for monitoring the fetal position and / or orientation of the fetus of an expectant mother. An acoustic sensor array is positioned over the belly. The pattern of acousticsensor signals is processed to determine a fetal orientation and / or to determine movement over time of the fetus.

An apparatus for monitoring fetal positions and fetal movements is provided. The apparatus includes a plurality of sensors, a signal pre-processor, a signal post-processor, and a fetal position judging processor. The sensors are attached on the abdomen of a maternal body to provide at least three measuring leads. The signal pre-processor receives a plurality of sensing signals from the sensors, and the signal pre-processor reduces noises in the sensing signals and amplifies the sensing signals to output a plurality of characteristic sensing signals. The signal post-processor receives the characteristic sensing signals from the signal pre-processor and separates out a plurality of fetal electrocardiograms (FECGs) corresponding to the leads. The fetal position judging processor analyzes the FECGs to obtain a characteristic waveform for each of the FECGs or directly calculates a fetal heart axis vector with respect to a front-side coordinate of the maternal body according to the FECGs.

The invention discloses a fetal position correcting device, which comprises a support (1), a motor fixing plate (2) is arranged on the side of the support (1), a motor (3) is arranged on the motor fixing plate (2), a first gear (4) is arranged at the extending end of the motor (3), and a bearing seat (5) is arranged on the side of the support (1) and arranged above the motor (3), a rotating shaft(6) is penetrated in the bearing seat (5), a second gear (7) is arranged on the rotating shaft (6), and the first gear (4) and the second gear (7) are meshed with each other; a plurality of sliding wheels (8) are arranged on the upper portion of the support (1), and swing frames (9) are arranged on the sliding wheels (8). The fetal position of a puerpera can be effectively and safely corrected, and smooth delivery of the puerpera is guaranteed.

The invention discloses stomach supporting trousers for adjusting a fetal position. The stomach supporting trousers comprise a trouser section and two trouser legs, the two trouser legs are both connected with the trouser section, the stomach supporting trousers further comprise two air bags, the air bags are arranged at the joints of the trouser section and the trouser legs, inflators are arranged on one sides of the air bags, air inlet holes are formed in the inflators, and an air conveying pipe is arranged between each inflator and the corresponding air bag. One ends of the air conveying pipes are communicated with the inflators, the other ends of the air conveying pipes are communicated with the air bags, heating plates for heating air are arranged in the air conveying pipes, and powersupplies for turning on the heating plates are arranged outside the air conveying pipes. Pressure valves are arranged, close to the air bags, on the air conveying pipes, piston boxes are arranged inthe air bags, piston rods which can reciprocate along the piston boxes are arranged in the piston boxes, and through holes for allowing the hot air to enter the piston box are formed in both sides ofeach piston box. Outlet holes for allowing the piston rods to stretch out are formed in the air bags, sealing rings for wrapping the piston rods are arranged on the peripheral sides of the outlet holes and provided with vibrators, and the inner walls of the air bags are provided with control switches which face the piston rods and control the vibrators to turn on. The air bags support the buttocksof a pregnant woman to achieve correction of the fetal position.

A system and / or device for transabdominal fetal oximetry and / or fetal pulse oximetry and / or uterine tone determination may include one or more articulating, adjustable, and / or selectable components such as a light source and / or a photodetector. In some embodiments, the positioning of a light source and / or detector may be adjustable. The articulation and / or adjustment of position of the light source and / or photodetector may be in any plane (X, Y, and / or Z) and, in some instances, may be responsive to a fetal position within a maternal abdomen. Light detected by the detectors may be used to determine a fetal hemoglobin oxygen saturation level and / or a muscular state (e.g., contracted or relaxed) of the pregnant mammal's uterus.

The invention discloses a method for processing fetal head position abnormity in head presentation dystocia. The method comprises the following steps: stimulation to the Zhiyin acupoints penetrates through the whole fetal head rotating process, stimulation to the Zhiyin acupoints on two sides is started in the uterine contraction intermittent period, the fetal head is rotated with bare hands for cooperation, the Zhiyin acupoints on two sides are stimulated, the fetal head is rotated, and the action of slightly pushing up the petal is accompanied, the above steps are repeated, and after the rotation is successful, uterine contraction is properly observed for several times to prevent turning back of the fetal head, and stimulation to the Zhiyin acupoints penetrates through the whole fetal head rotation process. The invention relates to the technical field of medical treatment, and corrects the fetal position through the Zhiyin acupoints, is clinically applied to change from the hip presentation to head presentation, is not used for head presentation dystocia after the birth process is started, and is used for treating fetal head position abnormality; and the success rate of a conventional fetal head rotation manner is increased, the delivery outcome is changed, intrauterine operation is relatively easy, and mother and infant injuries are reduced.

The midwifery device comprises a first seat, a second seat, a hydraulic oil tank, a two-way variable pump, an oil injection pipe, a non-sealing dustproof cap, an oil pressing pipe, an oil suction pipe, a pedal seat, a supporting seat, an adjusting bolt, a V-shaped clamping block, a moving roller, a brake disc, a piston cylinder, a piston rod, a first dovetail guide rail, a supporting frame, a transmission part, a supporting part and an attaching part. The first base and the second base are hollow, hydraulic oil tanks are fixed in the first base and the second base respectively, two-way variable pumps are fixed in the two hydraulic oil tanks respectively, and oil injection pipes are fixed to the top ends of the two hydraulic oil tanks respectively. The device has the functions of correcting the fetal position, promoting the birth process, facilitating delivery and relieving fatigue at the same time, when the fetal position and the birth process need to be corrected, a puerpera treads on the pedal seat with two feet, then sits at the top end of the music guiding ball and then jumps up and down or swings left and right according to guidance of medical staff, and the puerpera feels comfortable. Therefore, the effects of correcting the fetal position and promoting the birth process are achieved by utilizing the rebound of the guide ball.

The invention relates to a pregnant woman fetal position auxiliary correction device, and effectively solves the problems that in the process of moxibustion on Zhiyin of a pregnant woman, a moxa coneneeds to be held by hand for moxibustion, and the moxa cone is prone to sliding off and shaking when being fixed through a positioning needle. According to the technical scheme, the pregnant woman fetal position auxiliary correction device comprises a base, a foot placing groove is formed in the base; a moxibustion device located on the left side of the foot placing groove is arranged on the leftside of the base; the moxibustion device comprises a fixing frame arranged in the base. A positioning sleeve is rotationally connected into the fixing frame; a fixed chuck is connected in the positioning sleeve in a left-right sliding manner; the right end of the fixed chuck is coaxially and fixedly connected with a positioning needle tube; a moxa cone is arranged on the positioning needle tube, four sliding grooves distributed at equal intervals are formed in the positioning needle tube, arc-shaped positioning blocks are slidably connected into the sliding grooves, positioning needles are fixedly connected to the sides, away from the axis of the positioning needle tube, of the arc-shaped positioning blocks, and locking grooved wheels coaxially and rotationally connected with the fixed chuck are rotationally connected into the positioning needle tube; simple structure and high practicability are realized.

The invention discloses a device capable of fixing moxibustion on the Yin acupoint, which comprises a top plate, an adjustment mechanism, a clamping mechanism, a rotation mechanism and a fixing mechanism. One end of the bottom of the top plate is provided with two adjustment mechanisms, one end of the bottom of the top plate and A clamping mechanism is arranged on one side of the adjusting mechanism, a rotating mechanism is arranged on the top of the top plate far away from the adjusting mechanism, and a fixing mechanism is arranged on the bottom of the top plate and below the rotating mechanism. The present invention is compact in structure and strong in practicability. Giving moxibustion at Zhiyin point while in knee-chest position makes the treatment effect of correcting fetal position better, making the fetal movement more active when moxibustion is at Zhiyin point, and at the same time it is easier to let the fetal buttocks withdraw from the pelvis and change the fetal position through gravity. In order to achieve the purpose of correcting the fetal position, the treatment effect can be significantly improved, and the treatment time can be shortened. In addition, the operation is simple and convenient, so that pregnant women can operate independently.

The present invention provides a method and system for visualizing fetal heart rate data of a multi-dimensional channel sensor, including: collecting multiple dimensions of fetal heart signal data through a multi-dimensional channel sensor; projecting the fetal heart signal data into one-dimensional, two-dimensional or Three-dimensional space; the projection includes any one or more of the following: projection, clustering, principal component analysis and integral processing. The invention uses a multi-dimensional channel sensor to suppress interference noise, increases the amount of measured information, and uses dimensionality reduction information to visually display information. The use of dimensionality reduction information can not only simplify the display of existing information, but also dig out the information hidden in the data before. For example, the projection of space dimension and frequency dimension will display fetal movement, fetal position and other information.

The invention discloses a maternal fetus monitoring device and a maternal fetus monitoring method. A fetal position and fetal movement monitoring device comprises a group of patch electrodes, a preceding-stage signal processor, a post-stage signal processor and a fetal position judgment processor, wherein the patch electrodes are used for being attached to a maternal abdomen to provide the measuration of at least three channels; the preceding-stage signal processor receives a plurality of induction signals of the group of patch electrodes, inhibits noise and amplifies the signals to output a group of characteristic induction signals; the post-stage signal processor receives the group of characteristic induction signals outputted by the preceding-stage signal processor so as to separate maternal electrocardio-complex waves and fetal electrocardio-complex waves which correspond to the channels; and the fetal position judgment processor analyzes and processes the fetal electrocardio-complex waves to obtain a group of characteristic waveforms of each fetal electrocardio-complex wave or calculates a fetal cardiac axis vector of a front coordinate relative to the parent directly according to the fetal electrocardio-complex waves.

The invention discloses a tire position correction device, which comprises a bracket (1), a motor fixing plate (2) is arranged on the side of the bracket (1), a motor (3) is arranged on the motor fixing plate (2), and the motor (3 ) is provided with a first gear (4), the side of the bracket (1) is provided with a bearing seat (5), the bearing seat (5) is arranged above the motor (3), and the bearing seat (5) A rotating shaft (6) is pierced, and a second gear (7) is arranged on the rotating shaft (6), and the first gear (4) and the second gear (7) mesh with each other; the upper part of the bracket (1) is provided with a plurality of Sliding wheel (8), is provided with swing frame (9) on the sliding wheel (8). The invention can effectively and safely correct the fetal position of the puerpera to ensure the smooth delivery of the puerpera.

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

The invention provides a signal processing method for a fetal heart detection sensor matrix of a multi-dimensional channel sensor. The signal processing method comprises the steps of: obtaining a signal matrix through the fetal heart detection sensor matrix of the multi-dimensional channel sensor, analyzing and processing a matrix feature vector, constructing an energy spectrum function, and extracting a fetal heart signal. According to the invention, by utilization of a passive sensor, potential hazards of active emission to pregnant women and fetuses are completely avoided. Interference noise is effectively inhibited, so fetal heart monitoring data cannot be influenced by actions in daily life. Repose measurement is not needed. Under the condition that the fetal position of the fetus moves, a signal can still be accurately measured, so convenient use is realized for pregnant women or family members.

The invention discloses a wearable fetal position fixing device used after external version for an abnormal fetal position. The wearable fetal position fixing device comprises a trouser body, two fetal head fixing parts located on the pubic symphysis of a pregnant woman, and a waistband used for supporting the abdomen of the pregnant woman, wherein two fetal head fixing parts are located at two sides of a fetal head respectively and used for fixing the fetal head; the fetal head fixing parts are arranged at the inner side of a front trouser body of the trouser body; the waistband is tied on the trouser body; and the front part of the waistband is connected by bypassing the abdomen. By adoption of the above-mentioned structure, after a pregnant woman with an abnormal fetal position is subjected to external version, in order to prevent the situation that the fetal position of a fetus shifts again to cause difficult eutocia, the pregnant woman wears the trouser body, and two fetal head fixing parts are fixedly arranged on the pubic symphysis of the pregnant woman, so the fetal head part of the fetus can be fixed. Due to the external waistband, the abdomen of the pregnant woman can besupported, so pressure on the abdomen of the pregnant woman is reduced; meanwhile, pubis separation can be prevented, so the problems of pain and the like caused by excessive high pressure on pubis symphysis in the later period of pregnancy of the pregnant woman are relieved.

The invention discloses stomach supporting trousers for adjusting a fetal position. The stomach supporting trousers comprise a trouser section and two trouser legs, the two trouser legs are both connected with the trouser section, the stomach supporting trousers further comprise two air bags, the air bags are arranged at the joints of the trouser section and the trouser legs, inflators are arranged on one sides of the air bags, air inlet holes are formed in the inflators, and an air conveying pipe is arranged between each inflator and the corresponding air bag. One ends of the air conveying pipes are communicated with the inflators, the other ends of the air conveying pipes are communicated with the air bags, heating plates for heating air are arranged in the air conveying pipes, and powersupplies for turning on the heating plates are arranged outside the air conveying pipes. Pressure valves are arranged, close to the air bags, on the air conveying pipes, piston boxes are arranged inthe air bags, piston rods which can reciprocate along the piston boxes are arranged in the piston boxes, and through holes for allowing the hot air to enter the piston box are formed in both sides ofeach piston box. Outlet holes for allowing the piston rods to stretch out are formed in the air bags, sealing rings for wrapping the piston rods are arranged on the peripheral sides of the outlet holes and provided with vibrators, and the inner walls of the air bags are provided with control switches which face the piston rods and control the vibrators to turn on. The air bags support the buttocksof a pregnant woman to achieve correction of the fetal position.