109 results about "Sacral Bone" patented technology

A sacral fixation system, comprising a plate (10) comprising:a proximal face (16) and a distal face (17), a plate plane extending between the distal and proximal faces,a first housing (21) extending along a first axis (X21)a second housing (22) extending along a second axis (X22),a plate axis, the second axis forming a first angle with the plate plane, and the second axis and the plate axis forming a second angle comprised between 45 degrees and 110 degrees;a second screw (12), received in the second housing to penetrate at least the vertebra S2 of the patient's sacrum;a locking cap (13), which comprises a skirt (36), being received in the second housing by interposing the skirt between the second screw and the second housing.

Systems and methods for impingement analysis are disclosed herein. A method includes receiving a three-dimensional model of a human anatomy comprising a spinopelvic joint; receiving input related to a spinopelvic condition of a patient; determining at least one of a sacral slope or a lumbar lordosis of the patient based on the input; classifying the spinopelvic condition of the patient based on at least one of the sacral slope or the lumbar lordosis in a plurality of positions; modifying the three-dimensional model based on the spinopelvic condition and a placement of an implant; performing at least one simulation of one or more activities with the modified three-dimensional model; and displaying an impingement analysis on a display device based on the at least one simulation.

The invention discloses a spine parameter measurement and spine automatic typing method comprising the following steps: obtaining four spine original images of a to-be-detected target in different directions, preprocessing the spine original images, and sending the preprocessed spine original images into an image neural network to obtain key information in the images; and performing parameter measurement and analysis according to the key information to obtain various parameters. And calculating according to the lateral bending Cobb angle, the segment and the sagittal posterior convex angle to obtain a lateral bending type. And judging the relative position relationship between the sacrum perpendicular bisector CSVL and the vertebral pedicle mask to obtain the corrected type of the lumbar curvature. And judging according to the thoracic vertebra posterior lobe of the sagittal plane to obtain a thoracic vertebra sagittal plane correction type. And combining the lateral bending type, the waist bending correction type parting and the thoracic vertebra sagittal plane correction type to obtain a complete Lenke parting. Through automatic identification and automatic calculation, the popularization rate of spine radiation parameter measurement can be effectively improved without professional requirements and thresholds, and the method has very high clinical practical significance and popularization significance.

Threaded sacro-iliac joint stabilization (e.g., fusion, fixation) implants and methods of implantation and manufacture. Some implants include a threaded distal region, an optionally threaded central region, and an optionally threaded proximal region. The distal, central, and proximal regions have lengths such that when the implant is laterally implanted across a SI joint, the distal region can be positioned in a sacrum, the central region can be positioned across an SI-joint, and the proximal region can be positioned in an ilium.

The invention of the gradient porous structured sacral prosthesis and the manufacturing process aims to create an alternative replacement for bone loss in patients who require bone replacement. The gradient porous structured sacral prosthesis consists of an artificial bone fragment, a metal rod, and a set of screws for fixing the fragments. The manufacturing process consists of seven steps: Identifying the position and boundaries of the bone, First-step topology optimization, Second-step topology optimization, Defining the structural pattern and unit cell size, Designing the artificial bone implant, Mechanical performance testing of the implant, and Fabrication of the sacral implant. The devices and processes according to the present invention are clearly sequenced and characterized. Modification or change in the manufacturing sequence or use may reduce the capabilities of the present invention or make it unusable for the purposes of the present invention.

Threaded sacro-iliac joint stabilization (e.g., fusion, fixation) implants and methods of implantation and manufacture. Some implants include a threaded distal region, an optionally threaded central region, and an optionally threaded proximal region. The distal, central, and proximal regions have lengths such that when the implant is laterally implanted across a SI joint, the distal region can be positioned in a sacrum, the central region can be positioned across an SI-joint, and the proximal region can be positioned in an ilium.

The invention belongs to the technical field of intelligent cattle detection, and particularly relates to a cattle limp identification method based on back compensatory motion characteristics. According to the method, key parts of a cattle are positioned according to a back trunk point cloud image, then back compensation features are extracted, and cattle limp recognition is carried out according to the extracted features. The back compensation features are features extracted through deep analysis according to a cattle back movement stability mechanism, and comprise compensation movement features and / or compensation pose features; the compensatory motion characteristics comprise at least one of the average motion speed of the waist angle bone and / or the hip angle bone in the vertical direction, the average motion speed of the waist angle bone and / or the hip angle bone in the x direction, the landing speed of the rear hoof, the asymmetry of the hip angle bone and the sacrum height difference at the landing moment of the rear hoof; the compensatory pose features comprise at least one of the maximum height of the spine line contour, the fitting slope of the spine line contour and the height difference between the hip angle bone and the waist angle bone. The limp identification can be realized without training, and the identification efficiency is improved.

The invention provides a pelvis and sacrum early warning method and device based on a non-enhanced MRI end-to-end deep learning model, and is applied to the technical field of data processing. The method comprises the following steps: preprocessing preoperative magnetic resonance imaging sequence image information of a target user to generate target MRI sequence image information; processing the tumor state influence factors of the pelvis and the sacrum and the tumor risk adjustment factors of the pelvis and the sacrum to generate dynamic risk parameter information of the target user; processing a preset end-to-end deep learning model based on non-enhanced magnetic resonance imaging based on the training sample set and the verification sample set to generate a target end-to-end deep learning model; and processing the target MRI sequence image information, the physiological parameter information of the target user and the dynamic risk parameter information of the target user based on a target end-to-end deep learning model to generate user early warning information.

A chair includes: two coxal bone support balloons that support two coxal bones respectively; and a sacral bone support balloon that supports one of a sacral bone and a coccygeal bone. The two coxal bone support balloons are configured to be able to rock relative to the sacral bone support balloon. In this configuration, the movability of a sacroiliac joint between the two coxal bones and the sacral bone is improved, and therefore, the mechanical stress on a lumbar region joint, on which a load increases in compensation for an insufficient movability of the sacroiliac joint, is curbed, so that a low back pain is relieved.

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.

This invention provides a pelvic floor support structure model and modeling method based on three-dimensional data to assist in judging the condition of pelvic floor ligaments and to perform physical simulation. To solve the above-mentioned technical problems, this invention provides the following technical solution, including: a bone structure, which includes the hip bone and the coccyx, which together form a pelvic support structure, with the inner side of the hip bone and the coccyx forming the pelvic space; an organ structure, which includes the following model structures, including models of the uterus, bladder, vagina, and rectum located in the pelvic space; and a ligament structure, which includes the cardinal uterine ligament connecting the uterus to the hip bone, the uterosacral ligament connecting the uterus to the coccyx, and the round uterine ligament, which connects one end to the upper end of the uterus and extends obliquely upward at the other end.

A spinal treatment system includes a constraint device having an upper tether portion, a lower tether portion and a compliance member coupled therebetween. The upper tether portion is coupled with a superior spinous process of a spinal segment in a patient and the lower tether portion is coupled with an inferior spinous process or sacrum of the spinal segment. The length or tension in the constraint device is adjustable so that the construct of the tether portions and the compliance member provides a force resistant to flexion of the spinal segment. The system also includes a first prosthesis coupled with the spinal segment, wherein the constraint device modulates loads borne by the prosthesis or by tissue adjacent thereto.

A lumbar support component and a seat are provided. 【Solution means】The lumbar support component 100 includes a lumbar frame 101 and a sacrum support module 102. The sacrum support module includes a contact portion and a fixing portion that are connected to each other. The fixing portion is fixedly attached in front of the lumbar frame. The contact portion is attached in front of the fixing portion. From top to bottom, the contact portion gradually inclines backward. The contact portion is used to support the sacrum. Further, by designing the sacrum support module to have an inclined structure, the upper end is used to support the sacrum, the lower end approaches the lumbar frame, ensuring the sitting-in space of the zabuton, reducing the occupation of the sitting-in space, better conforming to the above-mentioned sacrum structure, improving the comfort during support, ensuring the space of the pelvis and buttocks below the sacrum of the human body, and improving the use experience of the seat.

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 relates to the technical field of ultrasonic image processing, in particular to an ultrasonic image processing method for epidural anesthesia localization, and the method comprises the steps: collecting a preset number of frames of sagittal plane ultrasonic images of a lumbar region through longitudinal scanning, and recognizing a sacrum spinous process possible region from each frame of sagittal plane ultrasonic image; performing sacrum feature analysis processing on each sacrum spinous process possible region, and screening out a target sacrum region based on sacrum feature indexes; performing spinous process characteristic analysis processing on the sacrum spinous process possible area; identifying an L4 spinous process region and an L3 spinous process region based on spinous process characteristic indexes corresponding to the sacrum spinous process possible region; and performing transverse scanning based on a region between the L4 spinous process region and the L3 spinous process region, and performing epidural space region identification on the cross section ultrasonic image. By processing the sagittal plane ultrasonic image, the epidural space area identification is realized, and the accuracy of epidural space area identification is improved.

The present application provides a personalized lumbar pillow and its design method, design device and storage medium, by obtaining the lumbar lateral X-ray film and waist three-dimensional body surface information model of the subscriber, and importing the three-dimensional modeling software to draw the original lumbar curvature of the subscriber, and obtaining the original lumbar curvature through measurement; the lumbar curvature of the lumbar pillow of the lumbar pillow is constructed in combination with the waist length and the final lumbar curvature of the subscriber, and the upper end closed curve is formed by extending the spline curve along the direction of the 11-12 thoracic vertebra curvature of the subscriber; the lower end closed curve is formed by extending the spline curve along the rear part of the sacrum of the subscriber; the straight line segment at the bottom of the pillow area is constructed according to the height of the lumbar pillow, and a closed curve is formed, and then the lumbar pillow three-dimensional model is obtained through modeling processing, so as to be printed by 3D using flexible materials. The present application can be personalized according to the lumbar situation of different subscribers, so that it can fully fit the physiological curvature of the subscriber.

A system for restricting flexion of a spinal segment in a patient comprises a constraint device having a tether structure and a compliance member coupled with the tether structure. The tether structure is adapted to be coupled with a superior spinous process and a sacrum. The system also includes an anchor member that is anchored to the sacrum. The anchor member has an attachment feature that is adapted to couple with the constraint device.

A body realignment apparatus comprises a neck support 10, a sacrum support 26 and a pair of foot supports 32. The neck support 10 includes a curved support surface which is shaped and dimensioned to c

The application discloses a postpartum pelvic floor muscle function evaluation and intelligent rehabilitation training device based on a flexible pressure sensing array and belongs to the field of medical instruments.The device comprises a flexible cushion body, a pressure sensing array, a multi-mode sensing module, a main control module, a communication module and a power module; the sensing array is integrated with a micro-capacitance type pressure sensing unit in the middle layer of the cushion, the spatial resolution is less than or equal to 5 mm, and the sensing array is divided into four functional subareas of a perineal body area, bilateral ischial tuberosity areas, a coccyx / sacrum area and a medial thigh area according to the anatomical structure of the female pelvic floor; the multi-mode sensing module comprises surface electromyography electrodes, a six-axis inertial measurement unit and a temperature compensation unit; the main control module is internally provided with an edge computing unit, and executes pressure field reconstruction, multi-muscle group compensation discrimination, five-dimensional digital image construction and self-adaptive rehabilitation training scheme generation algorithms.The application realizes fine collection of pelvic floor muscle contraction pressure distribution and real-time discrimination of multi-muscle group compensation behavior through non-invasive high-density pressure field reconstruction.

To provide a massage device for greatly activating the parasympathetic nerve.SOLUTION: A massage device includes a seat part on which a person undergoing therapy sits, a backrest part for supporting a back of the person undergoing therapy, thermal massage balls for massaging at least the neck of the person undergoing therapy while warming the neck, a thermal sheet for warming a sacrum of the person undergoing therapy, and a control unit for controlling a time during which the thermal massage balls massage the neck of the person undergoing therapy while warming the neck and a time during which the warming sheet warms the sacrum of the person undergoing therapy, so as to at least partially overlap each other.SELECTED DRAWING: Figure 2

The invention provides a sacrum prosthesis which comprises a main body part used for being connected with a sacrum or a vertebral body; the first connecting block is used for being connected with a first hip bone and is spaced from the main body part; the second connecting block is connected between the main body part and the second hip bone, and the second connecting block is adjustably arranged around the horizontal axis relative to the main body part; the fixing piece is connected between the main body part and the second connecting block; the first rotation stopping part is arranged on the main body part; and the second rotation stopping part is arranged on the second connecting block, and the second rotation stopping part can be in rotation stopping fit with the first rotation stopping part. According to the technical scheme, the problem that the sacrum prosthesis is difficult to adapt to different patients in the prior art is effectively solved.

A method of designing a pair of fixation rods for implantation on a patient's spine includes: modelling the spine: determining a corrected vertebrae position; modelling the corrected spine by: realigning the vertebrae in the frontal plane, rotating the sacral plateau in the sagittal plane, modifying angulation in the sagittal plane between the adjacent plates of the discs, changing angulation between one or two vertebrae in the sagittal plane, and modifying the height of each disc; calculating a point cloud passing through the centers of the vertebral bodies; deducing two point clouds on either side of the first, spaced in the frontal plane by the width of the vertebra multiplied by X, and located in the sagittal plane at a distance equivalent to the depth of the vertebra in the sagittal plane multiplied by Y, X and Y being a function of the instrumentation connecting the rod to the spine.

A spinal support system that includes interchangeable bushings (having different degrees of tilt) and a curved sacral segment that has variable settings. The bushings and sacral segment collectively produce variable levels of spinal distraction and may be combined in different ways to generally apply different forces, as selected by a user, onto the spine of a patient.

A seating configuration is described. The seating configuration includes a first support surface configured to support the Ischial Tuberosities of a user. The first support surface includes a feature to urge a user into an optimal position on the seat. The seating configuration includes a second support surface positioned adjacent a pelvic-sacral-lumbar region of the user. The seating configuration includes a third support surface positioned adjacent a thoracic-cervical region of the user. The first, second, and third support surfaces, respectively, together can be configured to create a natural alignment of a spinal column of the user.

A system for preventing relative motion between bones or sections of bone, for example, an ilium and a sacrum. The system includes an insertion tool and an implant. The implant includes a trunk, a distal anchor, a proximal anchor, and a stem coupled to the trunk. A driver of the insertion tool receives an input for a drive shaft of the insertion tool to draw the stem proximally such that the trunk is drawn towards the insertion tool. The drawing of the trunk and engagement of first and second engagement features is configured to deploy the proximal anchor outwardly. The distal anchor may be an expandable member, and the implant may define a bore extending through the proximal anchor for the distal anchor to receive injectable material. The system may be cannulated such that the insertion tool and the implant may be directed over a guidewire to position the implant.

A spinal treatment system includes a constraint device having an upper tether portion, a lower tether portion and a compliance member coupled therebetween. The upper tether portion is coupled with a superior spinous process of a spinal segment in a patient and the lower tether portion is coupled with an inferior spinous process or sacrum of the spinal segment. The length or tension in the constraint device is adjustable so that the construct of the tether portions and the compliance member provides a force resistant to flexion of the spinal segment. The system also includes a first prosthesis coupled with the spinal segment, wherein the constraint device modulates loads borne by the prosthesis or by tissue adjacent thereto.

Examples of implantable medical leads or implantable medical systems with implantable medical leads to be anchored to a sacrum are disclosed. The implantable medical leads include a lead body having a distal portion. A fixation mechanism is coupled to the distal portion. An electrode array is mechanically coupled to the fixation mechanism. In one example, the electrode array is directly coupled to the fixation mechanism. The electrode array is electrically coupled to the lead body and configured to generate a stimulation field. The fixation mechanism is configured to anchor the implantable medical lead to a sacrum and effect the stimulation field in a foramen of the sacrum.

Ultrasound imaging methods for identifying an anatomical feature of a spine are described. In an embodiment, the method comprises: receiving a transverse ultrasound image of a portion of the spine; extracting features of the portion of the spine from the image based on a distinct pattern associated with the anatomical feature of the spine; identifying a midline of the portion of the spine in the image; extracting midline features using pixel intensity values of the image; and identifying, based on a combination of the extracted features of the portion of the spine and the extracted midline features, the anatomical feature in the image. In another embodiment, the method comprises: receiving a paramedian sagittal ultrasound image of a portion of the spine; identifying morphological features of the image; and determining if the portion of the spine includes a sacrum using a Support Vector Machine classifier.

Provided are meat of poultry (10, 30, 40) and a method for producing the same which make it possible to reduce the influence of rigor mortis. The meat of said poultry is in a defeathered state and comprises thoracic vertebrae (18) in which the spinal cord (21) present thereinside has been destroyed. Cervical vertebrae (17) in which the spinal cord present thereinside has been destroyed may be further provided, or a synsacrum (19) in which the spinal cord present thereinside has been destroyed may be further provided. The method for producing the meat involves destroying the spinal cord inside the thoracic vertebrae of the poultry along the thoracic vertebrae. The spinal cord present inside the spinal column (16) may be further destroyed along the spinal column, or the spinal cord present inside the synsacrum may be destroyed along the spinal column.

Sacral fixation system and assembly comprising such a system. Sacral fixation system, comprising a plate (10) including: a proximal face (16) and a distal face (17), a plate plane extending between the distal and proximal faces, a first socket (21) extending along a first axis (X21), a second socket (22) extending along a second axis (X22), a plate axis, the second axis forming a first angle with the plate plane, and the second axis and the plate axis forming a second angle between 45 degrees and 110 degrees; a second screw (12), received in the second socket to penetrate at least the S2 vertebra of the patient's sacrum; a locking plug (13), which includes a skirt (36) and which is received in the second socket by interposing the skirt between the second screw and the second socket. Figure for the abbreviation: Figure 6