23 results about "Spinal decompression" patented technology

Presently provided are a method and a system for pulse electromagnetic field (PEMF) and decompression therapy. The system has a treatment table or treatment chair configured and disposed to hold a first body part of a patient. A decompression harness is configured and disposed to hold a second body part of the patient, wherein at least one joint of the patient is disposed between the first body part and the second body part. The decompression harness is configured to transfer a tensional force on the at least one joint of the patient and at least one PEMF treatment module is disposed with the decompression harness and proximate the at least one joint of the patient.

The application provides an artificial lamina for spinal decompression surgery, which comprises an arc-shaped lamina, both sides of the arc-shaped lamina are provided with C-shaped rotating grooves arranged along the length direction, the cross section of each C-shaped rotating groove is greater than one-half of a circle, both sides of the arc-shaped lamina are rotationally connected with arc-shaped wing plates matched with the arc shape, one side of each arc-shaped wing plate is provided with a rotating connecting shaft matched with the corresponding C-shaped rotating groove, and the free side of each arc-shaped wing plate is provided with a connecting plug strip arranged in the arc direction of the arc-shaped lamina, and each connecting plug strip is a porous mesh structure. The application uses the embedding method of the porous mesh structure to fuse and fix with the vertebrae, so that the bone-implant combination is mechanically stable and irreversible.

This invention relates to a self-sensing unlocking spinal minimally invasive decompression robot, comprising a robot body, a self-sensing unlocking device on the robot body, a guide device on the self-sensing unlocking device, a replaceable rod seat below the guide device, an orthopedic powered blade disposed within the guide device, a guide rod on the replaceable rod seat, and a rotating bone hook assembly connected to the lower ends of the guide rod and the orthopedic powered blade. The guide rod and the orthopedic powered blade are collinearly arranged. An adjustment device is located above the guide device on the robot body, the adjustment device including a locking component disposed on the guide device, fine-tuning devices mirrored on both sides of the locking component, a connecting device on one side of the robot body, and a fixed-axis device on the other side of the robot body. This effectively ensures that the guide rod and the orthopedic powered blade travel along the same path, facilitating the corresponding cutting or resection operations. The rotating bone hook assembly enables reliable positioning of the inner surface of the vertebral lamina, improving the accuracy of cutting or resection.

A method and system for detecting spinal stenosis is provided. The method may receive image data corresponding to a spine region of a patient. The method may also identify a spinal cord in the image data. The method may determine at least one compression of the spinal cord and may mark an anatomical element proximate to a location of the determined at least one compression to yield at least one marking. The method may generate a decompression plan based on the at least one marking.

A system and method for excising tissue from a stenotic spinal region is disclosed. The system may comprise a surgical kit including an access instrument, a bone reamer, a bone removal instrument, and a soft tissue removal instrument. The access device may be cannulated and utilized to achieve a path for the insertion and advancement of the other surgical instruments towards a target area, such as the interlaminar region. The bone removal and / or soft tissue removal instrument may be used at various angular orientations and depths within the lumbar region to ergonomically excise compressive features including hypertrophied ligamentum flavum. Minimally invasive and open procedures are disclosed.

The utility model discloses a variable bone hook and depth limiting type spinal minimally invasive decompression operation robot belongs to medical instrument technical field. The robot passes through multiaxis mechanical arm drive guide connecting block, drives depth limiting equipment dynamic regulation cutting tool device and the working depth of detection device. Detection device adopts the variable bone hook structure of memory alloy bone hook subassembly or mechanical lever control, and cutting tool device retreats the knife, and through low temperature trigger mode switching or angle adjustment realizes safe separation, avoids secondary trauma. Cooperation elastic adjusting device real -time compensation vertebral plate outer surface safety height fluctuation, prevents the knife of cutting tool device and installs the knife and excessively invades the spinal canal. Control equipment coordinates multiaxis mechanical arm, guide motor and depth adjusting mechanism, realizes automatic positioning and dynamic limiting. The utility model has the functions of cutting tool safety feed, high accuracy positioning, self -adaptation depth compensation and safe knife withdrawal, can reduce minimally invasive spinal decompression operation risk.

A spinal decompression system is disclosed The system includes a surface (2) adapted to hold a body of a user; a head holder (1) provided on a first side of the surface (2) such that a head of the user to rest thereon; and slots (4-1, 4-2, ……, 4-N) provided on the surface (2) to accommodate a decompression checker tool (16) to allow a leg of the user to rest thereon. The first side of the surface (2) comprises a hand holder (7) and the second side of the surface (2) comprises two leg holders (11-1, 11-2) to hold leg ankle joints of the user. The hand holder (7), when operated, stretches body of the user for the spinal decompression such that the at least one decompression checker tool (16) to measure the decompression of the spine.

The present invention relates to a side-mounted deep-sounding spinal minimally invasive decompression surgical robot suitable for blind operation, comprising a drill-type manipulator, an electric knife integrated deep-sounding device provided on the outside of the drill-type manipulator, the electric knife integrated deep-sounding device connected to the robot body via a quick-connect device, the robot body is equipped with a control device, the drill-type manipulator comprises a drill, the upper end of the drill is provided with a driving mechanism, the lower end of the drill is provided with a grinding head, the electric knife integrated deep-sounding device comprises a rod-shaped component, a fixed platform is provided on the rod-shaped component, cross bars are provided on both sides of the mirror image of the rod-shaped component, and guide control devices are distributed on the cross bars, and the bottom of the guide control device is in contact with the fixed platform. As a result, the endoscope and imaging system are eliminated, the complexity of the robot mechanism and surgical operation is reduced, the surgical efficiency is improved, and there is no image information feedback transmission lag problem, which is more suitable for remote surgery. The safety of neural tissue can be ensured under blind vision.

A spinal decompression system comprising an anchor portion and a working portion operatively coupled to the anchor portion. The anchor portion is adapted to anchor the spinal decompression system to a mechanical ground. The anchor portion comprises an anchor strap. The spinal decompression system comprises a pair of arm supports to support a user's arms in a raised position. The pair of arm supports are operatively coupled to the anchor strap to form a load path from the pair of arm supports to the anchor strap. A load cell is disposed in the load path to sense an applied load applied by the pair of arm supports. The pair of arm supports have an adjustable height to adjust the spinal decompression system to apply a desired load to the users arm to unload at least a portion of the user's bodyweight.

The invention discloses a spinal operation comprehensive quantitative evaluation method and device based on multi-modal ultrasonic parameters, and relates to the technical field of medical ultrasonic imaging. Aiming at the problems that the existing operation decompression assessment depends on subjective experience and has an optical blind area, the method comprises the following steps: acquiring ultrasonic data such as B ultrasonic, shear wave elasticity and ultra-micro blood flow of nerve roots before and after decompression in a liquid coupling medium, and respectively calculating change characteristic quantities of morphological, histomechanical and hemodynamic dimensions; and after normalization, substituting into a weighting model constructed by an entropy weight method, and generating a comprehensive decompression score representing physical state improvement. According to the method, subjective qualitative judgment is converted into objective quantitative evaluation, anatomical reduction and deep functional recovery are cooperatively verified, blind area hidden pressed object exploration is assisted, and the objectivity and accuracy of operation end point judgment are improved.

Described herein are robotically coordinated systems and methods for safe and efficient spinal decompression and bone milling. In various embodiments, a robotic spinal surgery system is provided with at least three robotic arms co-located on a single mobile base wherein the movement of the robotic arms is coordinated by a central control unit on the base. The system further comprises tools for spinal decompression, elements for protection of nervous tissue and navigation cameras. The nerve protection elements are placed between bony anatomy structures and nervous structures to prevent contact of the spinal decompression tools with the nervous structures. The nerve protection elements further include safety components that can optionally close electrical circuits with the decompression tools and sense or stimulate the nervous structures. Methods of deploying the inventive system in surgery are also provided.

Disclosed is a method for assisting a user in planning a surgical procedure for spinal decompression. Medical patient image data is obtained and a critical area is identified. A planned cutting shape and / or a planned volume to be removed is obtained. User input is obtained that indicates an update of the cutting shape and / or volume. It is then determined whether the updated cutting shape and / or the updated volume to be removed intersect the critical area. A computer program, a carrier and a surgical planning system are also disclosed.

A system for assessing nerve health during spinal decompression surgery includes a stimulator, a mechanomyography sensor including an accelerometer, a display device, and a processor. The processor controls the stimulator to deliver a first electrical stimulus to a nerve prior to surgical decompression and a second electrical stimulus after surgical decompression. The processor determines a first stimulation threshold from responses detected by the sensor before decompression and a second stimulation threshold from responses detected after decompression. The processor accesses a target threshold range indicative of adequate decompression. The processor then calculates a first deviation of the first stimulation threshold from the target threshold range and a second deviation of the second stimulation threshold from the target threshold range. A value representing a change in nerve function is computed, wherein the value is based on a comparison of the first deviation to the second deviation.

A spinal decompression system and method, for safely and comfortably applying gravity-based lumbar traction to a user in a vertically suspended position, includes a spinal decompression device having an upright frame and a traction assembly suspended from the frame by a crossed strap. A forward harness support assembly is provided, to attach to the traction assembly and hold the traction assembly in a forward condition relative to the upright frame.

A method for generating a predictive model for clinical outcomes of spinal decompression surgery includes accessing a database containing historical data from a plurality of patients, where the historical data includes, for each patient: (i) patient-specific attributes, (ii) post-decompression nerve function parameters, and (iii) clinical outcomes. The processor establishes a baseline target threshold range indicative of adequate nerve decompression, the range comprising electrical current values between approximately 2 mA and approximately 3 mA. The processor determines, for each patient, a nerve function metric by comparing post-decompression nerve function parameters to the baseline target threshold range. The processor categorizes the plurality of patients into a plurality of outcome-based groups by correlating the determined nerve function metrics with the clinical outcomes. Finally, the processor generates a predictive model that associates nerve function metrics with outcome probabilities based on the outcome-based groups.

Described herein are robotically coordinated systems and methods for safe and efficient spinal decompression and bone milling. In various embodiments, a robotic spinal surgery system is provided with at least three robotic arms co-located on a single mobile base wherein the movement of the robotic arms is coordinated by a central control unit on the base. The system further comprises tools for spinal decompression, elements for protection of nervous tissue and navigation cameras. The nerve protection elements are placed between bony anatomy structures and nervous structures to prevent contact of the spinal decompression tools with the nervous structures. The nerve protection elements further include safety components that can optionally close electrical circuits with the decompression tools and sense or stimulate the nervous structures. Methods of deploying the inventive system in surgery are also provided.

The invention relates to a spinal decompression robot based on cutter swing angle osteotomy treatment, which comprises an electric orthopedic cutter cutting and cutting through autonomous detection device, an auxiliary probe rod cutting through detection device, a power driving and transmission device and a guide support device, the electric orthopedic cutter cutting and cutting-through autonomous detection device and the auxiliary probe rod cutting-through detection device are respectively in transmission connection with the power driving and transmission device, and both the electric orthopedic cutter cutting and cutting-through autonomous detection device and the auxiliary probe rod cutting-through detection device are mounted on the guide supporting device. A double-incision detection mechanism can be achieved through two kinds of incision judgment including probe rod assistance and orthopedics department cutter autonomous incision judgment. When the first cutting of the electric orthopedic cutter is close to the expected cut-through position, the auxiliary probe rod can detect once in real time every time a safe cutting distance is fed, and whether cut-through exists or not is judged. Whether the electric orthopedic cutter is cut through or not is judged through autonomous detection when the electric orthopedic cutter swings within a certain range and is fed, the two kinds of detection can ensure that the cut-through amount of the electric orthopedic cutter is controlled within a safe range, nervous tissue is effectively protected, and the accuracy and safety of a spinal decompression operation are remarkably improved.

The utility model discloses a combined titanium alloy vertebral plate, relates to a vertebral plate for spinal canal decompression of lumbar spinal stenosis, and aims to provide a vertebral plate with the functions of vertebral plate repair, bone grafting bed amplification and dural sac protection. The combined titanium alloy vertebral plate comprises two symmetrically-arranged half vertebral plates, each half vertebral plate comprises a domino connector, a fixing piece and a vertebral plate body, one side edge of each domino connector is provided with an open groove, and the top of each domino connector is provided with a fixing hole; the fixing piece is arranged in the fixing hole in a penetrating mode, the domino connector can be placed on a screw rod of a pedicle screw rod system in a lumbar spinal stenosis spinal decompression operation through the open groove, and the lower end of the fixing piece can abut against the screw rod. A side plate is arranged on one side of the vertebral plate main body, the side plate is connected with the other side edge of the domino joint, and a plurality of uniformly arranged micropores are formed in the surface of the vertebral plate main body.

A spinal decompression system and method, for safely and comfortably applying gravity-based lumbar traction to a user in a vertically suspended position, includes a spinal decompression device having an upright frame and a traction assembly suspended from the frame by a crossed strap. A forward harness support assembly is provided to attach to the traction assembly and hold the traction assembly in a forward condition relative to the upright frame.

An apparatus for decompressive therapy applied to the human spine. The apparatus incorporates a decompression actuator or motor connected to an attachment point on a pelvic harness, which is in turn applied to the lumbar region of a patient. The decompression motor may be raised or lowered in order to orient the pelvic harness about the lumbar spine, thereby aligning certain of the lumbar vertebra and intervertebral discs. The decompression motor applies cyclical decompressive forces to the aligned spine, providing enhanced lumbar decompression.

A therapeutic device for back and spine relief is disclosed, comprising a flexible core structure and a plurality of massage nodes distributed along its length. Each massage node is individually encased in a soft, durable material, allowing the device to conform to a user's back for targeted pressure and ergonomic support. The device is configurable into multiple orientations, including a flat configuration for general support, a rolled configuration for concentrated pressure, and a draped configuration for seated use. In some embodiments, massage nodes include air-filled chambers for adjustable firmness, and the device may be constructed in modular segments for customized length, curvature, and node distribution. The invention addresses limitations of conventional back therapy devices by offering enhanced adaptability, comfort, and portability, making it suitable for home, office, or travel use. This device provides a comprehensive and user-adjustable solution for spinal decompression, muscle relief, posture correction, and general back care.

The utility model discloses an easy assembly titanium alloy lamina relates to a lamina for lumbar spinal stenosis spinal decompression, and its purpose is to provide a kind of lamina with lamina repair, bone graft bed amplification, dura mater sac protection function's lamina.The easy assembly titanium alloy lamina includes two symmetrical half lamina, and half lamina includes lamina main part, saddle hook and fixing part, the surface of lamina main part is processed with multiple uniform arrangement micropore, and the side of lamina main part is provided with side plate;The end of saddle hook is connected with side plate, and the front end of saddle hook is provided with fixed hole;Fixing part is arranged in fixed hole, and saddle hook can be buckled on the nail stick in the spine nail stick system, and fixing part is used for fixing saddle hook on nail stick.