20 results about "Spine.cervical" patented technology

The invention discloses a neck and waist rehabilitation device which is rehabilitation equipment specially aiming at cervical spondylosis, lumbar spondylosis, cervical and lumbar disc herniation, cervical syndrome and lumbar syndrome. The equipment does not need to be driven by any electricity or energy, is directly aligned to a patient part during use, and obtains a gentle stimulation method through active movement of people by means of conduction of meridians and collaterals in traditional Chinese medicine, so that the equipment has a body building function and an effect of treating diseases. Symptoms are relieved or disappear, quantitative change is changed into qualitative change, and the purpose of rehabilitation is achieved.

A method of providing a guidance device for guiding a bone removal instrument for the removal of bone from a cervical vertebra and providing a vertebral body replacement device for placement into a void in a cervical spine between two endplates of a single vertebra during the course of an anterior spinal surgical procedure upon the cervical spine wherein the vertebral body replacement device has been given a PLR product code from the Food and Drug Administration (FDA).

1. Name of the product in this design: Cervical spine fixation device. 2. Purpose of this design: For fixing the neck. 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 application relates to the technical field of artificial prostheses, and discloses an artificial cervical intervertebral disc based on a biological bionic structure, which comprises an upper endplate, a lower endplate and an elastic body core arranged between the upper endplate and the lower endplate; the elastic body core comprises an anterior annulus fibrosus, a nucleus pulposus and a posterior annulus fibrosus; the anterior annulus fibrosus is composed of an outer fiber layer, an intermediate transition layer and an inner fiber layer and anterior collagen fibers arranged between the fiber layers; the application reproduces the structural composition and configuration of a biological cervical intervertebral disc, adopts differentiated arrangement of the anterior and posterior annulus fibrosus, gradient inclination angle design of the collagen fibers, elastic deformation characteristics of the nucleus pulposus and material combination with different elastic moduli, so that the artificial cervical intervertebral disc can be more naturally matched with the physiological movement mode of the vertebrae after being implanted; and the irregular endplate is more suitable for the cervical uncinate joint and is adapted to complex movement in multiple directions.

This invention relates to a prosthesis for implantation into the intervertebral space of the cervical spine. Specifically, this invention discloses an intervertebral fusion device, comprising: a fusion body having two end faces and a bone graft window penetrating the two end faces, the fusion body being implanted into the intervertebral space with its two end faces facing the endplates of the two vertebrae respectively; a bone plate having through holes located at the upper and lower parts respectively, the bone plate being arranged on the anterior side of the cervical spine and spanning the two vertebrae defining the intervertebral space, the upper and lower through holes being opposite to the two vertebrae respectively; bone screws, which are screwed into the vertebrae through the upper and lower through holes of the bone plate to fix the bone plate to the two vertebrae respectively; and a linear component having a proximal end and a distal end, the proximal end of the linear component being attached to the middle part of the bone plate, and the distal end of the linear component extending into the intervertebral space and attached to the anterior side of the fusion body to limit the displacement of the fusion body and maintain the fusion body in the middle region of the intervertebral space.

This invention provides poultry meat that can reduce the effects of rigor mortis and a method for producing the same. [Solution] The meat of the bird is characterized by a skull with a destroyed brain inside, a wound that penetrates the skull from the surface of the head (excluding the mouth) and leads to the brain, and the feathers have been removed. An example of a wound is one that passes through the part of the brain other than the medulla oblongata and leads to the medulla oblongata. Further examples include cervical and thoracic vertebrae and a compound sacrum with a destroyed spinal cord inside. The method of producing the meat involves making a wound that penetrates the skull from the surface of the bird's head (excluding the mouth) and destroying the brain inside the skull.

A cervical vertebra fixator comprises a shoulder rest, two support bodies and a width adjusting assembly, the two support bodies are arranged on the two sides of the shoulder rest respectively, the two ends of the width adjusting assembly are connected with the two support bodies respectively, the width adjusting assembly is used for bearing the lower jaw of a wearer, and the width adjusting assembly is used for adjusting the width of the wearer. The width of the width adjusting assembly can be adjusted to adapt to the width of the lower jaw of the wearer.

The utility model discloses a down feather cervical vertebra pillow, which comprises a pillow body, a neck support arranged at the top of one side of the pillow body, down feather fillers filled in the pillow body, memory cotton slivers arranged at the top of the inner side of the pillow body corresponding to the neck support, a zipper arranged at one end of the pillow body, a pillow surface fixedly connected with one side of the pillow body far away from the neck support, and a front surface and a back surface, bamboo strips and a suede are respectively arranged on two surfaces of the pillow surface. When the down feather cervical vertebra pillow is used, the neck of a user is supported through the neck support, sufficient support is provided through the arranged memory cotton slivers, compared with an existing down feather cervical vertebra pillow, the phenomenon that the neck support is prone to collapse is avoided, and the comfort of the down feather cervical vertebra pillow is improved; one side of the pillow face is suitable for hot days, the other side of the pillow face is suitable for cold days, the end of the pillow face is connected with the fixing frame through the clamping frame, the down feather cervical vertebra pillow can be suitable for different seasons, and the applicability of the down feather cervical vertebra pillow is effectively improved.

This invention relates to the field of medical education technology, and discloses an interactive teaching system and method for simulating the biomechanical changes of the cervical spine in people who frequently look down at their phones. The system includes a physical model module, a sensing and control module, and a software visualization module. The physical model module is constructed as a movable cervical spine model, incorporating ligament structures and flexible tubular structures to simulate nerves or blood vessels. The sensing and control module drives the cervical spine model to produce flexion or extension movements via a drive mechanism, and collects biomechanical data during the cervical spine movement using pressure sensors, angle sensors, and tension sensors. The software visualization module receives the sensor data, drives the virtual 3D cervical spine model to move synchronously, and displays the data as a pressure distribution map and angle-pressure relationship curves. When the pressure reaches a preset threshold, a simulated intervertebral disc herniation demonstration is triggered. This invention demonstrates the changes in cervical spine curvature and intervertebral disc stress under different head-down postures, and is suitable for medical teaching and popular science demonstrations.

The invention discloses a cervical vertebra posterior longitudinal ligament cutting tool and a using method thereof, and relates to the technical field of medical instruments.The cervical vertebra posterior longitudinal ligament cutting tool comprises a thick handle part, a thin hook part fixedly connected to the bottom of the thick handle part and used for hooking up a ligament, and a cutting assembly arranged in the thin hook part and used for cutting the ligament; the pressed assembly is fixedly connected to the end of the cutting assembly and used for driving the cutting assembly to move, an elastic assembly is arranged at the end of the pressed assembly, the extrusion assembly is arranged on one side of the pressed assembly and used for extruding the pressed assembly, and the positioning assembly is arranged between the pressed assembly and the extrusion assembly. And the positioning assembly is used for positioning the position of the pressed assembly. The multifunctional scalpel integrates a picking function and a cutting function, avoids the risk that the scalpel hurts a human body, and is also suitable for a relatively narrow operation environment.

The present application relates to the technical field of wound care, and discloses a cervical vertebra anterior path ice compress system, which comprises a front chest supporting sheet attached to the front chest of a neck, a top of the front chest supporting sheet is fixedly connected with an ice compress layer, a top of the ice compress layer is provided with an avoiding groove and the ice compress layer is in a U shape, both ends of the top surface of the ice compress layer are fixedly connected with fixed edge elastic supporting rods, the side edge elastic supporting rods, the fixed edge elastic supporting rods and the front chest supporting sheet are located in the same plane, and the fixed edge elastic supporting rods are fixedly connected with the side edge elastic supporting rods and form a closed angle; the chest diameter included angle between the front chest and the neck of a patient is utilized, the side edge elastic supporting rods and the front chest supporting sheet are located in the same plane, the front chest supporting sheet is fixed on the front chest to form a fixed surface, and the side edge elastic supporting rods are deformed along the cervical vertebra axis and are attached to the cervical vertebra, so that the ice compress layer is contacted with the wound, and the discomfort of use and replacement is reduced.

The invention relates to an artificial intervertebral disc prosthesis that can mimic all movements in the sagittal or longitudinal, horizontal or axial or transverse plane, in coronal or frontal planes, forwards, backwards, right and left, and provides sufficient mechanical support for this, in particular for use in the treatment of cervical degenerative disc disease.

1. The name of the design product: ear pillow. 2. The use of the design product: for supporting the head and neck of the patient, keeping the cervical spine relatively stable, and keeping the head and neck in a functional position. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a degradable anterior cervical interbody fusion fixing system which comprises a fusion cage and a locking screw, the fusion cage is in a wedge shape with a high front part and a low rear part and is provided with an inclined mounting hole, and the locking screw is matched with the inclined mounting hole; wherein the fusion cage is made of degradable magnesium alloy, and the locking screw is made of degradable zinc alloy. According to the degradable anterior cervical interbody fusion fixing system and the application method thereof, the zero-incisura interbody fusion fixing system which is degradable, good in mechanical strength and beneficial to bone tissue growth is provided for anterior cervical intervertebral disc resection decompression fusion.

The invention discloses an ergonomic pillow design and 3D printing manufacturing method based on cervical vertebra physiological structure characteristics, and belongs to the technical field of pillows. The pillow is designed based on physiological curvature, length and width parameters of the cervical vertebra, is divided into a general style and a customized style, is in a butterfly shape on the whole and is divided into a supine area and a side-lying area with a shoulder support. The radian of the supine area is matched with the physiological curvature of the cervical vertebra, and the height of the side-lying area is matched with the side height of the head and neck. The stress structure of the pillow is made of a hard material with low heat conduction rate and can be hollowed out, and a soft high-elastic material layer can be laid on the outer surface of the pillow. A 3D printing technology is adopted, a three-dimensional model is established according to cervical vertebra parameters and is directly manufactured, accurate forming of complex curved surfaces and individual differences is effectively achieved, and the pillow can provide accurate cervical vertebra support.

The present application relates to the technical field of medical implant manufacturing, and particularly relates to a self-adaptive manufacturing method of a cervical spine anterior path titanium cage, which comprises the following steps: acquiring cervical spine CT data of a target object; performing three-dimensional reconstruction on the cervical spine CT data to obtain a complete three-dimensional vertebral body model, and analyzing the cervical spine CT data and the complete three-dimensional vertebral body model to obtain model correction parameters; performing ACCF simulation surgery on the three-dimensional vertebral body model based on an expected resection amount of the target object, to obtain a cervical spine subtotal resection model after simulation surgery; obtaining a primary structure model of the cervical spine anterior path titanium cage based on the cervical spine subtotal resection model and the model correction parameters; performing ACCF simulation installation using the primary structure model, and adjusting the primary structure model to obtain a secondary structure model; and manufacturing the cervical spine anterior path titanium cage of the target object based on the secondary structure model; the present application significantly increases the contact area between the titanium cage and the vertebral body, helps to disperse local stress, and reduces the titanium cage subsidence probability after ACCF surgery.

The utility model provides a cervical vertebra fixing bed passing device which comprises a bed passing plate, a plurality of fixing mechanisms are arranged on the bed passing plate, and the fixing mechanisms are used for fixing a patient; the fixing mechanism comprises a connecting piece and a limiting piece which are arranged on the passing bed plate, the limiting piece is detachably connected with the connecting piece, and the limiting piece is used for fixing a patient after being connected with the connecting piece. By arranging the fixing mechanisms, the limbs of a patient can be fixed through mutual cooperation of the multiple fixing mechanisms, so that the limb moving situation of the patient can be reduced in the patient moving process, and then the situation that injury of the patient is aggravated when the patient passes through a bed is reduced.

The utility model relates to the technical field of artificial bionic spine joints, and provides an artificial bionic spine joint structure for artificial cervical intervertebral disc replacement, which comprises a first movable plate and a support structure, a second movable plate is mounted on one side of the first movable plate, and mounting structures are mounted on one side of the first movable plate and one side of the second movable plate. A supporting structure is fixed to the bottom end of the first movable plate and the top end of the second movable plate. By arranging the supporting structure, after the first movable plate and the second movable plate are installed, the joint ball is installed in the acetabular opening groove, then the joint ball can rotate in the acetabular opening groove conveniently, and therefore multi-direction movement such as rotation, forward bending and backward stretching between vertebral bodies is allowed to be achieved; and the elastic piece is an elastic supporting piece made of medical memory alloy, so that the buffering and supporting effects are achieved, the stability of the cervical vertebra is kept, and it is guaranteed that the spine joint has the certain motion range and elasticity.

This invention relates to a spinal rehabilitation training method, which includes a spinal sitting posture rehabilitation process. The process involves the patient sitting on a seat, raising and lowering a first support rod until the left and right support rods align with the supported area of ​​the spine during backward bending and fix it to the back of the spine. If the supported area during backward bending is the lower part of the spine below the cervical vertebrae, a second support rod is raised and lowered to a position that can bind the patient's shoulders, and a strap is placed on the patient's shoulders. If the supported area during backward bending is the cervical vertebrae, the second support rod is raised and lowered to a position that can bind the patient's head, and a strap is placed on the patient's head. A swing rod drive mechanism drives the swing rod to swing back and forth. This invention has the advantage of being able to pull the spine backward by supporting a designated area of ​​the spine for rehabilitation training, solving the problems of existing rehabilitation training methods that rely on manual pulling, which is laborious and lacks precise control.

A posture evaluation apparatus, a posture evaluation system, a posture evaluation method, and a non-transitory computer-readable medium that are able to evaluate a posture with high accuracy at a relatively low cost are provided. A posture evaluation apparatus includes a spine extracting means for extracting, based on an image acquired by imaging a side surface of a body of a subject person and position information about at least a cervical vertebrae, hip joints, and knee joints of the body on the image, a spine edge point cloud constituted of a predetermined number of points representing a spine shape on the image, a feature value calculating means for calculating a feature value about at least a spine, based on the position information and the spine edge point cloud, and a state estimating means for estimating a state of at least the spine, based on the feature value.