119 results about "Pelvis" patented technology

The invention discloses a pelvic soft osteosarcoma MRI (Magnetic Resonance Imaging) segmentation method based on edge-guided multi-scale fusion. The method comprises the following steps: firstly, acquiring an MRI image of a patient with soft osteosarcoma of pelvis, and preprocessing the image; and then, constructing a pelvic soft osteosarcoma MRI segmentation network model, namely an EMU-Net segmentation network, based on edge-guided multi-scale fusion. And training the network by using the preprocessed training data, inputting a pelvic soft osteosarcoma MRI image to be segmented into the trained network, outputting a corresponding segmentation probability graph, and obtaining a final tumor segmentation mask by setting a threshold value. The method not only effectively overcomes the clinical segmentation bottleneck, but also realizes full-automatic and high-efficiency precise segmentation by means of an end-to-end deep learning architecture, and has remarkable advantages in the aspects of precision and robustness.

The invention provides an X-ray-based scoliosis 3D intelligent automatic diagnosis system, which is characterized in that a spine area bounding frame coordinate, a hip bone bounding frame coordinate and a vertebral pedicle bounding frame coordinate are extracted from spine coronal image data, and the first 17 results are extracted to be matched with the number and spatial distribution of typical vertebral bodies of a human body; the method comprises the following steps: obtaining a spine region sub-graph, a hip bone region sub-graph and a vertebral pedicle region sub-graph, converting the sub-graphs into tensors to obtain a bounding box, four angular point coordinates and corresponding confidence of each vertebral body, storing the bounding box, the four angular point coordinates and the corresponding confidence as a structured record, performing Cobb angle calculation according to the structured record, and converting the structured record into an anatomical segment identifier; cutting is conducted according to the spine area, the hip bone area and the vertebral pedicle area subgraph, segmented vertebral pedicles and hip bones are obtained, the major curvature type, the pelvis height and the rotation direction are judged according to anatomical segment identifiers, and the patient age is determined according to the midpoints of the upper edges and the lower edges of the vertebral bodies, the arrangement angle of the adjacent vertebral bodies, spine major curvature core parameters and the age of the patient. And outputting a scoliosis 3D intelligent automatic diagnosis result.

CT images from the neck, lung, cardiac, abdominal, pelvis, hip, spine or lower extremity areas are obtained and analyzed by a computer to measure trabecular bone density on each level it is available, in the spine and hip. Any bone tissue associated with vertebrae that is fractured is excluded, along with Schmorl's nodes, large blood vessels, and cortical bone, to accurately average the trabecular bone density on a scan. The density of fat, heart, and muscle tissue of a subject is used to calibrate the results. That data may be input to an absolute fracture risk model (Fracture Risk Algorithm calculator). Information such as bone density, T score, Z score, fracture risk, and identification of vertebral fractures (if present) may be determined and reported.

Balloon based therapy devices for treatment of diseased vessels with particular applicability to veins are described. The devices are adapted for active aspiration of a closure zone, in particular aspects to an isolated closure zone, prior to delivery of a closure agent. The devices may be used for treatment of diseased veins in the lower limbs and pelvis. The devices may also include a plurality of angular offset abrasion elements adapted to engage with a vessel wall, such as along a treatment zone.

Methods are provided for aesthetic restoration and reconstruction of bone loss, deficit, defect, or a combination thereof. The methods include administration of one or more suitable bone derived compositions by a minimally invasive procedure such as injection using a needle, syringe, etc., placement in or through a small incision, or a combination thereof. The properties and characteristics of the bone derived composition, including without limitation, flowability, injectability, size, shape, and physical form, are limited only by the requirement that they are capable of administration by a minimally invasive technique. For example, these methods are effective for restoration of facial features, e.g., lost chin definition, jawline definition, bone around nasal lines, and bone around the upper and lower eye area. These methods are also effective for treatment of bone deficiency and loss in other body features such as shoulders and collarbones, pelvis, feet, ankles, hands, and wrists.

The application discloses a lateral lying pelvis fixator for surgery, which comprises a left extrusion fixing part and a right extrusion fixing part, wherein the left extrusion fixing part and the right extrusion fixing part each comprise a height adjusting rod, a transverse adjusting rod, a connecting rod, an extrusion plate, a pneumatic bidirectional locking mechanism and a control valve; the height adjusting rod, the connecting rod and the transverse adjusting rod each comprise an inner rod and an outer rod, the outer rod is arranged on the outer side of the inner rod, the pneumatic bidirectional locking mechanism is arranged between the inner rod and the outer rod of the height adjusting rod, the connecting rod and the transverse adjusting rod, the outer rod of the connecting rod is vertically fixed at the end of the outer rod of the transverse adjusting rod, the extrusion plate is arranged at the end of the inner rod of the connecting rod, and the control valve controls the closing of the pneumatic bidirectional locking mechanism, so that the locking and releasing actions can be completed by one key, different body types can be adapted, the precise positioning and stable patient lateral lying body position in orthopedic surgery can be ensured, the nerves and blood vessels can be protected from compression, and the efficiency of the surgery is improved.

The invention relates to a restraint device (1) comprising straps (6) designed to strap a person to a seat (2) so as to limit the person's movements on the seat. The straps form a harness (4) comprising a middle strap (3a) designed to encircle the pelvis of said person and an upper strap (3b) forming two loops, each designed to encircle a shoulder of said person. The upper strap includes an upper anchor point (6b) on each loop arranged to be opposite a shoulder of said person, and said middle strap includes two middle anchor points (6a), each arranged to be opposite a hip of said person's pelvis. The restraint device includes removable fastening systems (8) designed to attach said upper anchor points and said middle anchor points to anchor points of said seat. Figure to be published: Fig. 1

The embodiment of the invention provides a pelvis parameter measurement method, device and system, a storage medium and a program product, and relates to the technical field of medical image processing. The method comprises the steps of segmenting three-dimensional image data of a pelvis, extracting sacrum information and femoral head information, determining a hip axis midpoint based on the femoral head information, constructing a pelvis coordinate system based on the sacrum information, the femoral head information and the hip axis midpoint, and calculating posture parameters of the pelvis in the pelvis coordinate system based on the sacrum information and the femoral head information. According to the embodiment of the invention, by segmenting the three-dimensional image data, the anatomical structure information such as sacrum and femoral head information is accurately extracted, and then the pelvic parameters are calculated on the pelvic coordinate system constructed based on the anatomical structure information, so that the obtained pelvic attitude parameters can more accurately reflect the real attitude of the pelvic, and the accuracy of the pelvic attitude is improved. And the accuracy and reliability of pelvis attitude parameter analysis are improved.

A device (100) for mobilizing the human bone-tendon system, the device comprising: - a knee protector (2) arranged to cover a knee (3) of a human user to hold said knee in said knee protector and to exert a mobilization force on the knee covered by said knee protector, said mobilization force exerting pressure on said knee and directing towards a load bearing surface (5) arranged to support the pelvis of the user, and - means (6) for increasing the mobilization force.

Systems and methods receive pre-operative, volume data for a patient's pelvis and a femur. A three-dimensional (3D) model is generated of the patient's pelvis and femur. A hologram of the patient's native hip is generated from the 3D model. The patient's pelvis is registered relative to a pelvic coordinate system. The hologram is displayed and the patient is aligned with the hologram. The 3D coordinates of a selected point on the femur is determined relative to the pelvic coordinate system. Following implantation of prosthetic hip components, the hologram of the patient's native hip is displayed again and the patient is aligned with the hologram. The 3D coordinates of the selected point on the patient's femur are again determined. One or more changes to leg length, offset, or Anterior-Posterior (AP) position are determined based on the two 3D coordinates determined for the selected point. The one or more changes to leg length, offset, or Anterior-Posterior (AP) position are displayed

The application provides a scoliosis comprehensive angle detection method, device, medium, program product and terminal. First, a spine orthotopic X-ray image is acquired, then a target detection algorithm is used to automatically identify and locate the spine, pelvis and chest cavity region, and corresponding images are generated. Next, a key point detection operation is performed to generate a plurality of vertebral angle point coordinates, thoracic key points and left and right iliac crest top points. Finally, the scoliosis comprehensive angle is measured by synthesizing the data. The problem that the prior art mainly focuses on the local inclination of the spine without fully considering the overall inclination relationship between the spine and the pelvis, thereby affecting the comprehensive assessment of the scoliosis condition, is effectively solved. The automation processing is realized, the measurement accuracy and consistency are improved, the human error is significantly reduced, the medical work efficiency is improved, and the burden of doctors is reduced.

The invention discloses a human body model, and relates to the technical field of teaching instruments, and the human body model comprises a first model frame which is provided with a plurality of first meshes and is used for simulating a human body skeleton; the second model frame is provided with a cavity, a first connecting part, a second connecting part and a plurality of second meshes, the first model frame is arranged in the cavity and detachably connected with the second model frame, the first connecting part is detachably connected with the second connecting part, the second model frame is used for simulating the outer contour of a human body, and the aperture of at least part of the second meshes is larger than that of the first meshes; each of the first model frame and the second model frame comprises at least one of a head and neck, a thorax, an abdomen, a pelvis and four limbs and is correspondingly arranged; the simulation structure comprises a first simulation piece and a second simulation piece, and the first simulation piece is used for simulating blood vessels, nerves and lymphatic vessels; the second simulation piece is used for simulating human muscles and organs. The problem that in the prior art, a human body model used for teaching is difficult to operate manually while the internal structure is visualized is solved.

Patient support platform and method for supporting a patient during irradiation treatment. Platform includes pelvis and back support members, left / right armrest adaptors, left / right armrest units, and handgrip bar. Each armrest unit includes: an armrest base, linearly displaceable along a respective armrest adaptor; an armrest bar, extending distally forward from end of armrest base and pivotable thereto; and an armrest arm support, linearly displaceable along length of armrest bar, for supporting arm portion. Handgrip bar is removably coupled with left and right armrest bars, for gripping by hands of patient when arm portions are supported. At least a portion of armrest units is selectively adjustable to accommodate patient, such that each arm is raised and extended in front of body with an arm portion of each arm supported by a respective armrest arm support and with hands gripping handgrip bar, such that arms are displaced from path of applied irradiation.

The utility model relates to a modularized soft mattress for supporting sacrum and relaxing lumbar vertebra. The modularized soft mattress comprises a quilting cloth cover and an inner cushion layer, the inner cushion layer material is formed by combining a plurality of modules, each module has different hardness, and the use position of each module can be freely adjusted; wherein one module is a sacrum module, the supporting strength of the sacrum module is obviously higher than that of other parts, and the sacrum module is formed by combining high-resilience sponge and two layers of hardened supporting sponge. According to the utility model, each module can be freely adjusted according to the height, spine length, weight and sleep hardness of a user; wherein the sacrum supporting module needs to be supported to the sacrum position of a user during use, and the sacrum supporting module is the hardest module in all the modules, so that the sacrum can be fully supported, at the moment, the pelvis of the user inclines backwards, the lumbar vertebra can be flatly placed on a mattress, meanwhile, the pressure of the lumbar vertebra is relieved, and the purposes of relaxing the lumbar vertebra and improving the comfort of the user are achieved. The waist discomfort is relieved.

1. Name of the product in this design: Pet Hip Care Device. 2. Purpose of this product design: For intensive physical therapy and care of the hip joint and pelvis, which are prone to inflammation in pets. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

To provide trousers that suppress discomfort when bending forward and reduce strain on the lower back in a bent-over posture without being conspicuous. [Solution] The waist portion 20, formed at the upper end of the trouser body and tightened by a belt, surrounds the pelvis 200 at the height of the anterior superior iliac spines 202a and 202b, and has an elastic belt 24 to adjust the length in the waist direction. The front region α of the waist portion 20 on the abdominal side 101 of the wearer 100 has a rigidity of 25.7 mN or more, measured in accordance with the Gaarle method specified in JIS L1096 (2010), and is set to a width of 4.0 cm or more and 13.0 cm or less, and its thickness T1 is set to be thicker than the rear region β on the back side 102 of the wearer 100, and the left side region γ1 and right side region γ2 between the front region α and the rear region β, and is set to be less than 14.0 mm.

The application relates to the technical field of behavior feature recognition, and discloses an anti-crosstalk biological rehabilitation electrical signal safety control method and system in a high-density scene. The method comprises the following steps: calculating a bilateral average distance according to an environmental distance; calculating a surface electromyogram signal root mean square value according to an electromyogram original signal; analyzing a pelvis tilt angle standard deviation according to the pelvis tilt angle; calculating a hip joint adduction auxiliary torque according to the surface electromyogram signal root mean square value and a gait phase; calculating a hip joint coronal plane impedance value according to the gait phase and the pelvis tilt angle; calculating an intention state according to the surface electromyogram signal root mean square value, the pelvis tilt angle and a channel state; calculating a hip joint driving torque according to the hip joint adduction auxiliary torque and the hip joint coronal plane impedance value; and calculating a system mode according to the bilateral average distance, the surface electromyogram signal root mean square value and the pelvis tilt angle standard deviation. The application improves the lower limb rehabilitation training efficiency by adaptively adjusting the gait.

This invention relates to the field of postpartum correction technology and discloses a postpartum pelvic and pelvic floor function recovery and correction device and method, including a corrective lying posture, a clamshell correction mechanism, a hip pressure mechanism, a leg contraction mechanism, and a leg micro-adjustment and deflection mechanism. By utilizing the sequential linkage of the four mechanisms of clamshell correction, hip pressure, leg contraction, and leg micro-adjustment and deflection, multi-dimensional synergistic correction of the postpartum pelvis and pelvic floor is achieved. It does not require the user to exert force and can accurately replicate clinical standard movements. It helps to correct pelvic separation, outward expansion, rotation and hip joint misalignment, tightens loose soft tissues around the pelvis, activates pelvic floor muscles, relieves abnormal hip tension, ensures the safety and effectiveness of correction, and achieves simultaneous progress in pelvic repositioning and pelvic floor function recovery.

A method of continuously determining the orientation of a person's pelvis using a single deployment sensor, the method including the operations: providing a calibration sensor and the deployment sensor, applying the deployment sensor to the person's body in the area of the pelvis, positioning the person on the calibration sensor, in a computing unit, receiving measured values of the calibration sensor and determining a reference depiction of the pelvis based on the measured values received from the calibration sensor, in the computing unit, receiving measured values of the deployment sensor, and updating the current orientation of the pelvis based only on the measured values received from the deployment sensor.

Provided is a mattress that enables promoting breathing in a supine position. The mattress includes: a pair of ilium support portions arranged below respective parts conforming to at least widthwise outer portions of iliac crests of a pair of ilia of a pelvis for individually supporting parts conforming to the pair of ilia from below; and a sacrum adaptation portion arranged between the pair of ilium support portions and located below a sacrum between the pair of ilia of the pelvis. The pair of ilium support portions and the sacrum adaptation portion have such a configuration that a body pressure onto the sacrum adaptation portion is lower than a body pressure onto the pair of ilium support portions.

The invention discloses a clinical orthopedic spine trauma operation fixing device in the technical field of medical instruments, which comprises a main body frame, a spine supporting assembly is fixedly connected to the middle of the main body frame, a head frame assembly is arranged at one end of the main body frame, and a chest pelvis fixing assembly is further fixedly connected to the main body frame. A controller is fixedly connected to one side of the main body frame, and the spine supporting assembly, the head frame assembly and the chest and pelvis fixing assembly are all in signal connection with the controller. The problems that a traditional device is insufficient in supporting stability, difficult to adapt to physiological curvatures of different patients, inconvenient to adjust due to the lack of modular design, low in operation efficiency and the like are solved in a targeted mode. The controller is used for automatically controlling the spine supporting assembly, the six-degree-of-freedom platform and the chest pelvis fixing assembly to optimize supporting pressure distribution, so that stable supporting of the physiological posture of the spine of a patient is achieved, the comfort degree is improved, the operation time is shortened, and the operation risk is reduced.

The program causes the computer to execute the following processes: acquiring a perspective image of a patient to be subjected to a process relating to the artificial hip joint; identifying an inner plate line in the pelvis of the patient in the acquired perspective image, the inner plate line representing a maximum cutting site when cutting the pelvis in order to configure an acetabular cup included in the artificial hip joint; identifying a bid line in the patient's pelvis, the bid line representing a minimum cutting site when cutting the pelvis in order to configure the acetabular cup; deriving the CE angle of the acetabular cup when the disposition of the acetabular cup is assumed in a state in which the pelvis of the patient is cut with a bone digging reamer for the treatment related to the artificial hip joint; displaying the identified inner plate line and the identified necessary line on the perspective image in an overlapping manner; and attaching the exported CE angle of the acetabular cup to the perspective image for displaying.

The utility model belongs to the technical field of medical equipment, and provides a home body position calculus removal guiding device which comprises a fixed base, a movable base and a guide rod. The kidney model is arranged on the fixed base, a ureter is arranged on the kidney model, and the kidney model is a transparent material model; a renal pelvis cavity, a kidney large calyx cavity and a kidney small calyx cavity are formed in the kidney model, and the ureter, the renal pelvis cavity, the kidney large calyx cavity and the kidney small calyx cavity are used for simulating the ureter, the renal pelvis, the kidney large calyx and the kidney small calyx of the human kidney respectively. The transparent kidney model is convenient for the patient to intuitively observe the movement track of the stone-like member in the kidney model under different body positions. When the kidney model is used, a patient can wear the kidney model at the preset position of the waist, and the body position is changed according to the dynamic condition of the stone-like piece in the kidney model until the stone-like piece is discharged out of the pelvis. Therefore, the cost of the body position drainage bed for the patient is reduced, the hospital return frequency of the patient is reduced, and the body position calculus removing efficiency of the patient is improved.

The utility model provides an inflatable protection pad, including leg pad, leg pad is from top to bottom is divided into silica gel soft pad, sponge layer and inflatable air bag, silica gel soft pad cladding is in the top layer of sponge layer, is provided with antiskid line, the recessed fit of sponge layer is set to human body patella, inflatable air bag is fixed in the bottom one end of sponge layer, adjusts own height through the inflation port and the air outlet of side end, the utility model changes the contact area of knee joint and bed surface, reduces the pressure intensity of knee joint surface when prone position, reaches the purpose that reduces, prevents pressure injury, can raise foot ankle part, makes ankle joint natural bending, foot tip natural droop, keeps lower limb function position, prevents blood vessel nerve injury, reduces the postural surgical complication, can make femoral shaft and pelvis keep certain flexion angle simultaneously, prevents overstretching, keeps functional body position, avoids nerve and blood vessel injury, has inflatable air bag, can cooperate with external air blowing equipment and adjusts ankle height according to actual condition, adjusts knee flexion angle.

1. Name of the product in this design: Uterine Pelvis (ellipsoidal). 2. Purpose of this design: This design is a medical device for treating uterine prolapse in women. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present invention relates to a method for interactively designing via an implant design platform an artificial joint implant for hip arthroplasty and corresponding broaching and osteotomy guide apparatuses. The proposed implant design platform reconstructs the anatomy of the patient's pelvic and femoral bones in a 3D digital environment, and accordingly develops a patient-specific femoral implant stem as well as patient-specific surgical tools broach / rasp, osteotomy guide) used in total 10 hip arthroplasty. The patient-specific femoral implant stem developed may be optimized to ensure optimum mechanical performance for the patient, employing complex internal lattices that minimize stress shielding and advanced trabecular surfaces to promote osseointegration.

The utility model discloses a kind of indoor hip exercise equipment before giving birth in obstetrics and gynecology, it is related to obstetrics and gynecology technical field, including bottom plate, telescopic link is fixedly installed in bottom plate side wall, the one end fixedly installed with slide rail of telescopic link away from bottom plate, the inner wall of slide rail is rotatably installed with exercise assembly;The exercise assembly includes the connecting rod rotatably installed in the middle section of the inner wall of slide rail, connecting rod side wall rotatably installed with gear, gear outer wall fixedly installed with support pole two;In the utility model, by the movement of support pole one and support pole two makes that sticking board can make puerpera can natural knee, to simulate the body position when production, carry out targeted hip exercise, the movement track of puerpera's double legs in exercise process is similar to the movement mode when pelvis opens and closes, can make puerpera obtain similar muscle training effect when childbirth, to guarantee the smooth opening and closing of pelvis when childbirth, improve the degree of smoothness of childbirth process.

Balloon based therapy devices for treatment of diseased vessels with particular applicability to veins are described. The devices are adapted for active aspiration of a closure zone, in particular aspects to an isolated closure zone, prior to delivery of a closure agent. The devices may be used for treatment of diseased veins in the lower limbs and pelvis. The devices may also include a plurality of angular offset abrasion elements adapted to engage with a vessel wall, such as along a treatment zone.

The utility model discloses a combined waist support belt with partitioned directional air pressure traction and salient point pressing, which comprises a waist belt main body, belt wings are integrally arranged at two ends of the waist belt main body, elastic pressurizing belts are symmetrically arranged on the outer surface of the waist belt main body, and the elastic pressurizing belts are connected with slide fasteners in a sleeving manner after being folded and are welded on the outer surface of the waist belt main body. The sliding buckle is further sleeved with an inelastic pressurizing belt, after the inelastic pressurizing belt is folded, the end of the inelastic pressurizing belt is welded with a pressurizing belt hook and loop fastener, the belt wings are welded with waistband hook and loop fastener cloth, the pressurizing belt hook and loop fastener adheres to the waistband hook and loop fastener cloth, and a spine protrusion gap structure is arranged in the middle of the outer surface of the waistband body. The spine protrusion gap structures are recessed inwards to form protrusions on the outer surface of the waistband body. The sheet-shaped waist-basin soft support is arranged in the waist-basin support, the supporting range of the sheet-shaped support is larger than that of a strip-shaped support, the transverse supporting design at the bottom of the waist-basin soft support can protect lumbar major muscles and meanwhile better conform to the pelvis structure of the human body, and the waist-basin support also has a certain bearing effect on the pelvis while protecting the waist.

This invention discloses a probe-type electrical stimulation rehabilitation device for postpartum pelvic floor repair, belonging to the field of postpartum repair technology. It includes a main shell with multiple soft rubber protrusions on its exterior to further tighten the fit against the inner wall of the pelvis and increase the electrical stimulation area. Inside the main shell is a rounded mechanism, including a conductive core fixedly installed inside the shell. Multiple conductive rings are arranged on the outer surface of the conductive core. This invention, by setting multiple sets of soft rubber protrusions on the exterior of the main shell, in conjunction with the conductive rings of the internal rounded mechanism, inflatable flexible tube rollers, and electrical stimulation conduction block structure, can achieve adaptive stretching and fitting according to the degree of pelvic floor relaxation and cavity shape differences among different patients. Simultaneously, the inflatable elliptical flexible tube rollers can finely adjust the outward protrusion amplitude with the inflation volume, ensuring that the outer soft rubber protrusions tightly fit against the inner wall of the pelvic floor muscles, solving the problems of traditional fixed probe electrodes being suspended, having poor contact, and having many stimulation blind spots.