100 results about "Pubic bones" patented technology

Implantable devices for fixation of curved bone such as the pelvic ring pubic symphysis and acetabulum, and methods for the use of the devices are disclosed. The implantable devices are convertible between a flexible state and a rigid state, and include an elongate structure having a proximal bone interface, a main body, and a distal bone interface. In a flexible state, the devices may be inserted along, and conform to a curved pathway, and in the rigid state, the devices may support the mechanical loads required to fixate a fracture.

Embodiments disclosed herein are directed to fluid collection assemblies including a fluid impermeable barrier having a sump and a base. An example fluid collection assembly includes a fluid impermeable barrier. The fluid impermeable barrier includes a sump and a base. For example, the sump may protrude outwardly from the base. The sump defines an opening and a chamber. The fluid collection assembly may include at least one porous material disposed in the chamber that at least partially covers the opening, such as a fluid permeable membrane extending across at least a portion of the opening and a support disposed in the chamber. The fluid collection assembly may also include an adhesive layer disposed on the base that is configured to secure the rest of the fluid collection assembly to at least a portion of a pubic region of an individual. Further, the fluid collection assembly may include a fluid outlet.

The utility model relates to a universal intramedullary nail for pelvis percutaneous internal fixation, which belongs to the technical field of orthopedic medical instruments and is characterized in that the tip of the universal intramedullary nail is a three-blade tip; a hollow channel is formed in the general intramedullary nail, penetrates through the two ends of the general intramedullary nail and is used for allowing a guide needle to penetrate through; threads are arranged on the outer wall of the universal intramedullary nail, and the sparse degree of the threads gradually changes from the nail tail of the universal intramedullary nail to the three-blade tip end to form gradually-changed threads. The general intramedullary nail for pelvic percutaneous internal fixation is widely applied to percutaneous nail placement internal fixation operations and is used for penetrating pelvic bones except for suprapubis ramus and part of iliac, including inferior pubis ramus, ischium, iliac, sacroiliac joints and sacroiliac vertebral bodies.

The invention belongs to the field of medical treatment, and relates to a dynamic birth process progress automatic monitoring method, which comprises the following steps: S1, continuously detecting and screening image frames containing intact pubis symphysis and fetal head skull halo; s2, performing standard section screening on the continuous ultrasonic image frames by using a USPNet model based on a Swin Transform architecture; s3, automatically marking a birth process progress angle and a fetal head exposure position through an AI segmentation model, and calculating a fetal head exposure value; s4, driving the three-dimensional fetal head and pelvis model based on the real-time progress angle and fetal head exposure position data, and dynamically rendering and updating a relation graph of the three-dimensional fetal head and pelvis; s5, dynamically displaying the three-dimensional relational graph of the fetal head and the pelvis; and S6, establishing a fetal head descending and uterine contraction signal time sequence curve, and estimating the descending amplitude of the fetal head in the future set time based on a linear regression or curve fitting prediction algorithm. According to the application, continuous, dynamic and accurate monitoring and visual display in the uterine contraction period can be realized, doctors are assisted in scientific decision making, and the delivery management level is improved.

A harness adapted to support a vibrator for hands-free stimulation of a clitoral area of a user comprises a waist portion, a right and a left leg portions, a crotch portion and a length-adjustable pubis portion. The crotch portion has a support connected to the right leg portion and to the left leg portion intermediate a front portion and a rear portion of the waist portion. The support has an aperture and a securing means on an exterior of the support adapted to secure the vibrator between the securing means and the support so that an active extremity of the vibrator is located proximate or within the aperture. The adjustable pubis portion allows to accurately position the aperture over a clitoral area so that an active portion of the vibrator is located through the aperture and reaches the clitoral area.

The invention relates to a parturition risk identification method and system based on parameter fusion. The method comprises the following steps: acquiring a first clinical index; and constructing a static prediction model. Positioning a pelvis entrance plane and a birth canal space; the position of the fetal head is positioned through symphysis pubis ultrasound; evaluating a fetal head orientation; key skull mark points are marked on an ultrasonic interface, and a third clinical index is obtained; and determining a spatial geometrical relationship between the mark point and the medial axis of the birth canal, and obtaining a second clinical index. Pre-constructing a dynamic prediction model based on the first clinical index, the second clinical index and the third clinical index; obtaining a dynamic prediction probability by using the clinical indexes of the patient and the dynamic prediction model; and performing auxiliary early warning based on the dynamic prediction probability. According to the method, the static indexes and the dynamic indexes are fused, the method is suitable for continuous dynamic judgment, the method can be highly fused with the progress of the production process, combined use of a static early warning model and a dynamic early warning model is supported, and the sudden change trend of the risk can be captured.

A harness adapted to support a vibrator for hands-free stimulation of a clitoral area of a wearer comprises a waist portion, a right and a left leg portions, a crotch portion and a length-adjustable pubis portion. The crotch portion has a support connected to the right leg portion and to the left leg portion intermediate a front portion and a rear portion of the waist portion. The support has an aperture and a securing means on an exterior of the support adapted to secure the vibrator between the securing means and the support so that an active extremity of the vibrator is located proximate or within the aperture. The adjustable pubis portion allows to accurately position the aperture over a clitoral area so that an active portion of the vibrator is located through the aperture and reaches the clitoral area.

A female external urinary incontinence management device has a concave panel with a perpendicularly extending rim along its periphery and an outwardly extending flange along the top of the rim. A drainage outlet in the panel may be connected to a drainage to from a urine suction. An absorbent pad having a thickness less the height of the rim lies flush against the panel over the drainage outlet. When applied to a patient such that the flange lies flush against the patient's pubic region, the device forms a void such that the pad does not rub against the vulva.

The application relates to a three-dimensional adjustable bone-integrated half-pelvis prosthesis, which comprises a split assembled customized sacrum bone-integrated base, an acetabular cup assembly, a customized pubic bone-integrated base, a sacrum side pelvis ring support assembly and a pubic side pelvis ring support assembly; one end of the customized sacrum bone-integrated base is connected with the sacrum, and the other end is connected with the acetabular cup assembly through the sacrum side pelvis ring support assembly; one end of the customized pubic bone-integrated base is connected with the healthy pubic bone, and the other end is connected with the acetabular cup assembly through the pubic side pelvis ring support assembly; when the acetabular cup assembly, the sacrum side pelvis ring support assembly and the pubic side pelvis ring support assembly are assembled, the anteversion angle of the acetabular cup assembly can be adjusted relative to the sacrum side pelvis ring support assembly and the pubic side pelvis ring support assembly. The half-pelvis prosthesis and the pelvis of the patient constitute a complete and stable pelvis ring structure, the stability of the half-pelvis prosthesis is improved, and the accuracy and convenience of the prosthesis installation during the operation are greatly improved.

The present invention relates to the field of medical devices, and more specifically, to an adaptively adjustable bladder urination assisting device, comprising: a transceiver, a frame fixed to the pubic bone, a heating element, and a membrane covering the outer wall of the bladder, wherein the heating element is disposed in an inner wall interlayer of the membrane and is electrically connected to the transceiver, a plurality of adaptive adjustment elements are hingedly connected to the circumference of the frame, the plurality of adaptive adjustment elements are distributed around the outer wall of the bladder and conform to the outer wall of the bladder, the top portion of the adaptive adjustment element is positioned between the inner wall of the membrane and the outer wall of the bladder, the bottom end of the adaptive adjustment element is positioned outside the membrane, and an extension section is provided that abuts the urethra. The present invention can achieve dynamic control of urethral pressure, simulating the state in which normal human urethral pressure changes in real time with changes in bladder urine volume.

The technical field of seat cushions of the present invention specifically relates to a detachable seat cushion for correcting sitting posture and its manufacturing process. The present invention includes a backboard, the angle between the backrest portion and the bearing portion of the backboard is 90 to 100 degrees; it also includes a foam pad, the foam pad includes a fifth lumbar vertebra and transverse process pad, an ilium pad, a sacrum pad, a coccyx pad, a hip joint pad, a ischium pad, a femur pad and a pubic pad; the foam pads are detachably mounted on corresponding positions of the backboard through connecting components respectively; functional modules are detachably mounted on the ilium pad, the sacrum pad, the coccyx pad, the hip joint pad and the ischium pad. The present invention makes the foam pad into a single foam pad corresponding to each bone, and detachably mounts it on the backboard, so that support and sitting posture correction can be performed for different parts. At the same time, a massage module and a heating module are provided to improve the riding comfort.

The invention discloses a semi-supervised ultrasound image segmentation method based on SAM and a double student-teacher framework. The method comprises the following steps: S1, acquiring a plurality of birth time mother-fetal ultrasound videos; s2, extracting the maternal-fetal ultrasonic video obtained in the step S1 to obtain an extracted maternal-fetal ultrasonic image during delivery; and S3, inputting the extracted maternal and fetal ultrasonic images during delivery into the trained DSTCS network, performing automatic segmentation of an anatomical structure, and outputting a segmentation result. According to the method, good segmentation capability can be provided by using a small amount of labeled data, the precision, robustness and method capability of pubis symphysis fetal head segmentation in the intranatal ultrasound image are remarkably improved, and more reliable technical support is provided for clinical delivery decision making.

The invention belongs to the technical field of pelvis fixing belts, and particularly discloses a medical external fixing brace pelvis fixing belt facilitating pelvis repair and pubis closure, the medical external fixing brace pelvis fixing belt comprises an inner fixing belt, the inner fixing belt is of a long-strip-shaped structure, one end of the inner fixing belt is fixedly connected with a first connecting belt, and the other end of the inner fixing belt is fixedly connected with a second connecting belt. According to the medical external fixation brace pelvis fixing band beneficial to pelvis repair and pubic closure, the inner fixing band and the outer fixing band are arranged to form a double-layer structure to be connected with the pelvis area of the human body, the tightness of the inner fixing band is dynamically adjusted through the first connecting band and the second connecting band according to the pelvis size of a patient, and the device is preliminarily fixed; the outer fixing band is of a double-layer hollow structure, nickel-titanium memory alloy arc-shaped supporting rods are arranged in an interlayer, the net-shaped woven shape formed by the supporting rods is attached to the edge curve of the pelvis, elastic deformation can be achieved along with movement of the human body, continuous mechanical support is provided, and the pressing injury risk of a traditional rigid brace is avoided.

The utility model provides a vagina and bladder pressing plate, which relates to the technical field of vagina pressing plates, and comprises a handle A, a head end and a tail end, one end of the handle A is provided with the head end, the other end of the handle A is provided with the tail end, the head end is a butterfly-shaped baffle plate which is symmetrical along the central axis of the handle A, and the tail end is a semicircular separating plate which is symmetrical along the central axis of the handle A; the upper portion and the lower portion of the head end are each of a wing-shaped structure, the transverse width of the upper portion is larger than that of the lower portion, and the problem that when a pubis descending branch anchoring point is sutured in an existing operation, a tool for effectively and safely separating a vaginal bladder gap and pressing bladder tissue beside the urethra lacks 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.

This invention discloses a robotic multi-needle puncture trajectory planning method for prostate cancer. By acquiring two-dimensional ultrasound images and spatial positioning data of the prostate, the coordinates of three-dimensional feature points of obstacles such as blood vessels and the pubic bone are obtained. The tumor contour is extracted using a combination of manual delineation and an improved target detection algorithm to complete three-dimensional reconstruction of the prostate and tumor, as well as implicit function modeling of obstacles, constructing a personalized three-dimensional surgical environment. This method employs a progressive planning strategy, solving for a collision-free reachable workspace for each needle, optimizing the needle insertion trajectory with the shortest path and minimal trauma as objectives, and establishing a tissue deformation compensation model to correct target point offset. Simultaneously, the implanted puncture needles are used as dynamic obstacle iterative update constraints to achieve cyclical optimization of the multi-needle trajectory. Finally, a six-degree-of-freedom robotic arm equipped with a needle guide device completes precise positioning and puncture assistance, achieving orderly, collision-free multi-needle implantation. This invention effectively improves puncture positioning accuracy and surgical safety, reduces manual intervention, and provides an automated, high-precision trajectory planning solution for prostate particle implantation.

The application discloses a pelvic tumor resection surgical incision construction system and a pelvic tumor whole piece resection system. When a tumor does not affect a Ⅳ area, a projection point of a iliac crest on a body surface is taken as a starting point, and a projection point on the body surface is extended in a pubis direction of the iliac bone. According to different extension points, a single smooth virtual incision path one is constructed by bending downward in a thigh direction. When the tumor affects the Ⅳ area and other areas, the virtual incision path is two independent and non-intersecting first incision paths and second incision paths. The first incision path is extended from a body surface projection point of a longitudinal axis of a vertebral body to a sacrum direction, and is an incision path that is inclined to a tumor side in a sacrum area. The second incision path is a line connecting a body back projection point of the iliac crest to a body front projection point, and is combined with a corresponding smooth virtual incision path one to construct a complete smooth virtual incision path two. Through the above-mentioned method, incision intersection can be effectively avoided, and the incision path is beneficial to blood supply, and the healing effect is ensured.

A pair of belt-attached pants includes a pants main body having a waistband part and a waist part configured to cover a lower abdomen above a pubis of a wearer and below the waistband part, a first belt having a first fixed part that is fixed to a back surface of the waist part, a second belt having a second fixed part that is fixed to the front surface of the waist part, a fastening part that makes the second belt fastenable to the first belt, wherein the first belt and the second belt are formed of a member having stretchability lower than stretchability of the waist part, and the second belt is configured to support the lower abdomen above the pubis of the wearer upward by fastening the first belt to the second belt through the fastening part.

A waistband-equipped pants is provided which is suitable for tightening a lower abdominal portion above the pubic bone to the waist to prevent abdominal wall expansion and secure the waist. The waistband-equipped pants (1) comprises: a pants main body (10) having a tubular waistband portion (10aw) covering a lower abdominal portion above the pubic bone around the waist; a first waistband portion (11) having a central portion (11c) fixed to the back side of the waistband portion (10aw), and first waistband piece portions (110) and (111) sandwiching the central portion and fixed separately at a prescribed interval from the back side of the waistband portion (10aw) to the front side; a second waistband portion (12) having a central portion (12c) fixed to the front side of the waistband portion (10aw), and second waistband piece portions (120) and (121) sandwiching the central portion and each having a length reaching from the waistband portion (10aw) to both side portions of the waistband portion (10aw); and a female fastening portion (20) and a male fastening portion (21) capable of fastening the second waistband portion (12) to the first waistband portion (11).

The present invention relates to an implantable urethra support device for urinary incontinence treatment, and more particularly, to a urethra support device for urinary incontinence treatment, in which left and right fixed body portions arranged to be spaced apart are arranged to form an angle with each other, and the two fixed body portions are stably seated on the rear surfaces of two pubic bones forming a pubic symphysis by being connected at two points, such as a urethra support portion and a body connecting portion, when abdominal pressure is downwardly applied, the fixed body portions and the body connecting portion are supported by the pubic bones to resist the downward pressure, and the lowered urethra is supported by the upper urethra support portion, thereby creating a bend above the urethra support portion, so that urinary incontinence can be prevented by rapid urethral closure.

This image is a visualization of a patient's bladder, automatically and noninvasively observed using an ultrasound diagnostic device. Two sector transducers capture two cross-sectional images of the bladder, and bladder volume is calculated based on the images and displayed along with the cross-sectional image. A detailed explanation is provided below, based on the image. First, remove the probe (see reference image) from the cradle and press the power button. The home screen appears, along with the operation interface. The operation interface is divided into a status bar at the top and a main button area at the bottom. The status bar displays the time, number of images available, current ID, sound (ON / OFF), and battery level. The main button area displays various measurement modes, measurement data, settings, and ID setting options. The operation interface shows the positioning of the operator (orange circle) when operating the probe from the right side of a supine patient (white human pictogram) and when operating the probe from the left side. In this position, the probe, coated with ultrasound gel, is aligned with the patient's midline, approximately 3 cm above the pubic bone. The front of the display faces the operator. Image 1, showing the post-change image, represents a cross-sectional image obtained when the patient is standing on the right side of the operation image. Images 2 and 3, showing the post-change image, represent cross-sectional images obtained when the patient is standing on the left side of the operation image, and either one can be selected depending on the settings. In images 1 to 3, showing the post-change image, the body shape can be selected as needed using the "Body Shape Button," and the image brightness can be adjusted using the "Brightness" button. To return to the original state, select the home button.

Aspects describe airflow relief features on the facing surface of the housing of an in-ear audio output device. Due to design constraints based at least in part on the limited space available in the acoustic chamber and the geometry of the ear, the port coupling the acoustic chamber with an area outside the housing is susceptible to complete blockage when placed within the ear. The airflow relief channel of the port extends from the port aligned in the navicularis concha, over the crus helicalis, and into the navicular cavity, minimizing complete blockage of the port compared to current designs.

The utility model discloses a calabash-shaped bag male underpants structure which comprises an underpants body and a front piece body, the top of the underpants body is provided with a waistband, the top of one end of the front face of the underpants body is provided with the front piece body, and the front piece body comprises a front piece body inner crotch and front piece body fabric. A main body inner crotch is arranged on the inner layer of the front panel block main body; the bag has good support and comfort, is suitable for various occasions, and obviously improves the comfort of wearing experience of a user; according to the male underpants structure preoperative width block main body, the longitudinal center line of the main body and the symphysis midperpendicular of the pubis of the human body form an inclination angle of 20-30 degrees, the bottom of the bag is provided with a fan-shaped lifting scientific tailoring of an expansion angle of 120-135 degrees, the gourd-shaped three-dimensional bag is formed through three-line and bone sewing, and the lower portion of the bag forms a'two-chamber one-hall 'bionic separation structure. Therefore, the wearing comfort and the freedom degree of movement are improved.

The invention discloses a female pelvic floor multi-target curve medical image collaborative registration and alignment method, which comprises the steps of S1, marking a target curve, an SCIPP line and a segmentation mark point in each piece of sample data; s2, performing dimension reduction on the three-dimensional medical data to two-dimensional medical data by adopting a dimension reduction method combining Y-Z plane projection with X-coordinate dynamic compensation; s3, the curve is smoothed through cubic spline interpolation before registration, and the influence of original data noise on registration precision is avoided; s4, calculating a translation matrix based on the reference point symphysis pubis inferior margin of the SCIPP line, and moving the first reference point symphysis pubis inferior margin to the original point; s5, taking the SCIPP line as a reference vector, and calculating a rotation matrix by using a difference value between the reference vector and the target angle; s6, applying corresponding translation and rotation matrixes to the corresponding sample curve data, and establishing a unified coordinate system; s7, calculating average values of the curves in a segmented manner according to the mark points, and combining the average values calculated in the segmented manner into an average value of the whole curve; and S8, calculating the center of mass, the local center of mass and the global center of mass of each curve, and translating the center of mass of the corresponding curve to coincide with the local center of mass and the global center of mass of the corresponding curve to realize alignment. According to the method, standardized registration, two-dimensional alignment and dissection segmentation average analysis of female pelvic floor organ profile curve data are realized, and an accurate quantitative basis is provided for urinary surgery disease diagnosis and clinical research.

The utility model relates to a urine early warning device based on ultrasound and posture detection, which comprises a piezoelectric ultrasonic sensor and an IMU (inertial measurement unit) module, the IMU module is used for posture detection, and the piezoelectric ultrasonic sensor is used for monitoring the change of the volume of the bladder; the piezoelectric ultrasonic sensor and the IMU module are integrated on a detection end, and the detection end is worn in an area between the pubis and the navel of a human body. The piezoelectric ultrasonic sensor comprises a backing layer, piezoelectric ceramics, an impedance matching layer and a flexible attaching layer, one side face of the impedance matching layer is a plane, the other side of the impedance matching layer is an arc-like face, a plurality of grooves forming different angles with the horizontal plane are formed in the arc-like face, the piezoelectric ceramics are fixed in the grooves respectively, all the piezoelectric ceramics are arranged from top to bottom, and the flexible attaching layer is arranged between the backing layer and the piezoelectric ceramics. The generated signal can cover a deformed area of the bladder. The device can obtain the human bladder expansion degree and the human posture information in real time, the early warning precision is improved, wearing is more convenient and comfortable, and detection is quicker and more accurate.

A double-sided razor is configured with connection mechanisms on opposite sides to engage with attachable and replaceable razor blades. In typical implementations, the razor may have a short side and a long side that respectively engage with relatively shorter and longer-sized razor blades. Users can use different-sized razor blades for different shaving scenarios. For example, the longer-sized razor blade may be used to shave the face, legs, chest, etc., whereas the short-side razor blade may be used to shave the user's upper lip, pubic and genital region, etc. The short-side razor blade may help the user shave more precisely and cautiously to prevent an unnecessary cut. A bottom side of the double-sided razor can have a lever that rotatably pivots from one side of the razor to the other so a guard can block the unused blades from cutting a user.

The application belongs to the technical field of medical devices, and discloses a pediatric penis development evaluation method and system based on multi-modal sensor measurement, which comprises the following steps: calling hardware parameter group corresponding to the scene to configure current scene parameters, collecting and verifying environmental conditions, and then starting the measurement process; collecting double-frequency tissue impedance data of the pubic symphysis region, locking the measurement reference zero point, identifying the interface channel, and obtaining the fat pad thickness; starting constant force standardization traction, maintaining constant force creep after reaching the force threshold of the age group, latching the current displacement to generate the stretching length, collecting double-path homologous strain data at the same time, and obtaining the circumference value; checking the stretching length and the circumference value according to the preset physiological boundary, determining the measurement quality grade, obtaining the final development parameter, evaluating and grading the development based on the fat pad thickness, and generating the development evaluation conclusion; receiving the doctor's calibration instruction, updating the physiological boundary based on the development evaluation conclusion and the final development parameter.

The present invention relates to a pelvic floor muscle training system and method, comprising: an electromyographic signal detection module, detecting the dynamically changing electromyographic signals of the pelvic floor muscle group and the rectus abdominis muscle of the user, including the pubovaginal muscle or the puborectalis muscle; and an electrical stimulation module, comprising electrodes arranged in the anus or vagina of the user to provide muscle electrical stimulation energy. When the electromyographic signal detected by the electromyographic signal detection module reflects that the user performs an anal lifting action, the Kegel training module provides resistance to the contraction of the pubovaginal muscle or the puborectalis muscle of the user performing the anal lifting action, and the resistance can change dynamically based on the electromyographic signal parameters of the pubovaginal muscle or the puborectalis muscle of the user. After completing a stage of passive exercise, the user can complete the Kegel training while maintaining the feeling of the electrical stimulation site, thereby achieving the purpose of relieving muscle soreness.

1. Name of the product in this design: Pubococcygeus Muscle Trainer (Multi-massage Ball). 2. Purpose of this design: Fitness and massage equipment. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design.

The present application relates to a kind of adjustable angle prostate puncture kit, including outer sheath and inner core, the inner core is arranged in outer sheath;The outer sheath is provided with passive bending part near puncture end;Inner core is provided with active bending part near puncture end;The other end of the inner core is provided with driving part, and the driving part is connected with active bending part;Driving part includes power supply and electrified guide wire, and one end of electrified guide wire is connection end, and one end is free end, connection end is connected with power supply, and free end is contacted with any metal coil on coil ring by rotating part control;The magnetic field attraction generated by the metal coil electrification is greater than the sum of the resistance of tissue and the resistance of material deformation.The circumferential angle of puncture sheath can be adjusted by the rotation control of conductive slip ring and knob, compared with the single direction adjustment structure, the direction selection range of puncture end can be expanded, which helps to avoid pubic obstruction and approach target area in different positions, so as to provide more path selection for lesion puncture sampling.