48 results about "Operative fixation" patented technology

The invention discloses a big-data-based design method and system for a preset screw rod in spinal surgery, and particularly relates to the technical field of preset screw rod design, and the method comprises the following steps: collecting preoperative medical image data of a target patient, extracting anatomical feature parameters, and establishing a surgery fixing instrument database containing historical patient data and implanted instrument parameters; evaluating the degree of adaptation between the standard nail rod and the anatomical structure of the patient and the postoperative fixation stability, dividing the patient matching grade based on the evaluation result, screening patient groups with similar anatomical structures and biomechanical characteristics by adopting a clustering analysis method, and calculating a personalized customization data set in combination with the individual parameters of the target patient; according to the method, the structural adaptation index and the biomechanical adaptation index are adopted, it is ensured that the matching performance of fixing instruments can be judged before an operation, when the standard screw rod is not suitable, the personalized customization process can be automatically triggered, the judgment deviation of a doctor is reduced, and the accuracy of customized screw design is improved.

The invention discloses an orthopedic surgery fixing support, and particularly relates to the technical field of medical auxiliary instruments.The orthopedic surgery fixing support comprises a fixing rod, a movable groove is formed in the top end of the fixing rod, a movable rod is arranged in the movable groove, one side of the top end of the movable rod is rotationally connected with a rotating rod through a bearing, and an adjusting supporting rod is arranged at one end of the rotating rod; a connecting plate is fixedly arranged at one end of the adjusting supporting rod, and a supporting clamping mechanism is arranged on one side of the connecting plate. A first rotating block is arranged on the other side of the top end of the movable rod, and a square connecting groove is formed in one end of the first rotating block. A rotating rod and an adjusting supporting rod are driven to rotate by rotating a first rotating block and a square connecting rod, then a connecting plate and a supporting clamping mechanism can be driven to rotate, then horizontal and inclined angle adjustment of a supporting structure is achieved, and the applicability of the device is effectively improved; the legs of the patient can be conveniently placed no matter what posture the patient is, and the supporting effect is good.

A surgical fixation assembly and related method of fusing a sacroiliac joint are described herein. The surgical fixation assembly includes a compression member, a stabilizer, and a locking element. The compression member is rotatably implantable into two bone segments separated by a joint. The stabilizer is configured for coupling with the compression member in situ after implantation of the compression member and prevents rotation of the compression member after implantation. The locking element is provided on the stabilizer and is moveable from a first position that allows coupling of the stabilizer and compression member to a second position that prevents uncoupling of the stabilizer from the compression member.

A system for delivering surgical fixation devices to a target region in a body includes an instrument comprising a shaft and a tissue puncturing member moveable in reciprocation relative to the shaft. The system further includes a plurality of surgical fixation devices positioned in series along at least part of a length of the shaft and configured to be deployed from the shaft without needing to remove and reinsert the instrument.

A novel device for bioinductive implant placement in an in vivo surgical site, and method of use thereof, is disclosed. Sequential actuation of a series of levers (or other actuation means) operates to allow for expansion or splaying of a bioinductive implant patch, such as a patch comprised of collagen fibers, over an in vivo surgical site such as a torn tendon in a shoulder rotator cuff. With the patch expanded, it may be surgically fixed in place and provide for more efficient and thorough healing and repair of the tendon.

1. Name of the design product: Pelvic Surgery Support (Round). 2. Use of the design product: It is used as a fixing support for small animals during surgery. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view.

A surgical fixation system can include a fixation device, a loop connected to the fixation device, a graft carried by the loop, and a reinforcement material. Surgical fixation systems can be used in various tissue reconstruction procedures, including but not limited to, ACL and PCL reconstructions. The graft and the reinforcement material may be tensioned independently of one another to avoid stress shielding the graft.

The scrotum operation fixing support comprises a support body, a bonding part, a containing part and a plurality of scrotum drag hooks, the support body is provided with a hollow window for containing the scrotum, the bonding part is arranged on the support body and used for bonding the support body, the containing part is arranged on the support body and used for containing the penis, and the scrotum drag hooks are arranged on the support body and used for containing the penis. And the scrotum drag hook is positioned on the periphery of the hollow window. The device can effectively fix the penis and the scrotum respectively, is easy to operate and convenient to use, saves manpower, achieves the purpose of facilitating the scrotum operation, and meets clinical requirements.

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.

This invention discloses an adjustable stimulation application device for mouse pain experiments, relating to the field of veterinary surgical instrument technology. It includes an operating base and a control device fixedly mounted on the operating base. A surgical fixation table for mounting and fixing a mouse device is fixedly mounted on the operating base. A fixing block is fixedly mounted on the operating base, with a longitudinal groove inside the fixing block. A horizontal adjustment mechanism is provided on the fixing block, and an insertion mechanism is provided on the horizontal adjustment mechanism. The insertion mechanism is used to insert into mouse tissue to apply pain stimulation to the mouse. A longitudinal adjustment part is provided on the fixing block for adjusting the position of the horizontal adjustment mechanism. This device can precisely control the application position and insertion depth of the pain stimulation, meeting the control requirements of different stimulation intensities in pain experiments, effectively improving the consistency and accuracy of stimulation application in mouse pain experiments, and reducing experimental errors caused by manual operation.

A surgical fixation system including a bone anchor, rod receiver, compression cap, and stabilization rod is described herein. In some embodiments, the compression cap includes a plurality of ridges configured to interact with a plurality of grooves formed into the stabilization rod. In some embodiments, the fixation system is configured such that upon a first actuation of the compression cap, the compression cap is configured to advance distally within the rod receiver and directly contact the stabilization rod such that at least one rod engaging feature of the plurality of rod engaging features engages at least one groove of the plurality of grooves; and upon a second actuation of the compression cap beyond the first actuation, the compression cap is configured to cause translational movement of the stabilization rod within the rod receiver to effect compression or distraction on the first and second bone segments.

The present invention relates to an active pre-surgical orthopedic device for the treatment of neonates with cleft lip and / or palate. The Ávalos Active Obturator Plate (AOP) comprises an acrylic body segmented into anterior and posterior portions, functionally joined by cuts directed toward the incisive foramen and activated by modified Coffin springs that generate constant orthopedic forces to approximate the maxillary segments. The device also incorporates one or more extraoral stems with a groove for the placement of traction elastics, which complement the maxillary movement produced by the internal springs. Furthermore, it integrates anatomical nasal conformers designed to exert three-dimensional shaping on the vertex, columella, and alar cartilages, improving nasal symmetry prior to primary surgery.The POAA provides continuous activation, three-dimensional maxillary-nasal control, progressive reduction of the alveolar cleft, and rigid nasal shaping, without requiring extraoral adhesives or surgical fixation. The device can be manufactured using traditional acrylic casting or digital CAD / CAM techniques and 3D printing, meeting the requirements of novelty, inventive step, and industrial application.

The utility model discloses an operation fixing support for a general surgery department, which relates to the technical field of medical instruments and comprises a supporting pad arranged on a supporting spring and fixedly connected with the supporting spring; the lifting mechanism is arranged on the supporting plate and used for adjusting the height of the supporting plate; the lifting block is arranged on the supporting plate and fixedly connected with the supporting plate; the lifting frame is arranged on the lifting block and is in sliding connection with the lifting block; the rotating part is arranged on the lifting frame; the fixing mechanism is arranged on the supporting plate and used for fixing a patient; by arranging the lifting mechanism and the rotating part, the height of the supporting plate can be adjusted, so that the height of the supporting plate can be adjusted according to the height of a doctor when a patient is subjected to an operation; by arranging the fixing mechanism, the body of the patient is fixed, and the patient is prevented from moving in the operation.

The utility model discloses a lip surgery fixing device which comprises an upper clamping assembly, a lower clamping assembly and a fixing assembly. The upper clamping assembly comprises an upper clamping plate and a pressing plate, the upper clamping plate is connected with the pressing plate, and an obtuse angle is formed between the upper clamping plate and the pressing plate; the lower clamping assembly comprises a lower clamping plate and a fixing rod, the lower clamping plate is connected with the fixing rod, and the connecting position of the upper clamping plate and the pressing plate is rotationally connected with the fixing rod. The fixing assembly penetrates through the upper clamping assembly and is connected with the fixing rod. When the lip of a patient needs to be turned outwards, an operator firstly acts on a pressing plate to enable the pressing plate to move in the direction of a fixing rod to drive an upper clamping plate to rotate, the distance between the upper clamping plate and a lower clamping plate is reduced, then the upper clamping plate and the lower clamping plate clamp the lip, the upper clamping assembly and the fixing rod are fixed through a fixing assembly, and therefore the lip can be turned outwards. Therefore, the lip lesion of a patient can be protruded and fixed, operation of an operator is facilitated, the probability of accidental injury of instruments in an operation is reduced, and the operation duration is shortened.

The invention discloses a fixing device for face and body tightening in fascia releasing and dredging surgery and an operation method, and relates to the technical field of surgery fixation, the fixing device comprises an operating bed, the operating bed is provided with a fixing mechanism, the fixing mechanism comprises a side frame, a lower frame, an upper frame, a disc body and a cylinder body, and a plurality of T-shaped hollow columns are slidably arranged in the disc body; a small circular air bag is fixedly arranged at the bottom of the T-shaped hollow column and is used for fixing a patient; by means of the designed fixing mechanism, flexible displacement and position adjustment in a three-dimensional space are achieved, the positions of the T-shaped hollow columns can be automatically adjusted according to the body contour of a patient and the curve difference of different parts in cooperation with the self-adaptive elastic force of the springs, it is ensured that the small round air bags are evenly attached to the skin, and the small round air bags form flexible pressing force; and skin pain and subcutaneous tissue injury caused by rigid contact are avoided.

Surgical fixation devices, constructs, tissue repairs and reconstructions, and methods of soft tissue fixation utilizing solidifying materials and biologics.

A surgical fixation system can include a fixation device, a loop connected to the fixation device, a graft carried by the loop, and a reinforcement material. Surgical fixation systems can be used in various tissue reconstruction procedures, including but not limited to, ACL and PCL reconstructions. The graft and the reinforcement material may be tensioned independently of one another to avoid stress shielding the graft.

The utility model discloses interventional operation fixing equipment which comprises a base plate, two sliding ways are formed in the base plate, sliding blocks are arranged in the sliding ways in a sliding mode, a mounting plate is arranged on the sliding blocks, studs are connected to the mounting plate in a threaded mode, and the ends of the studs correspond to the base plate. A clamp for clamping limbs of a patient is mounted on the mounting plate through a connecting assembly; two adjusting assemblies are arranged on the base plate and used for adjusting the moving range of the two sliding blocks in the corresponding sliding ways correspondingly. The device has the beneficial effects that a punctured limb of a patient is clamped through the clamp, operation is simple, fixation is firm, a gap is formed between the end of the stud and the base plate, the clamp can move along the sliding way, the moving range of the clamp can be adjusted through the adjusting assembly, the punctured limb of the patient can move in a small range under the condition that a punctured wound is not affected, and the operation is convenient. The comfort of the patient is ensured.

A surgical fixation assembly and associated method for fusing a sacroiliac joint are described herein. The surgical fixation assembly includes a compression member, a stabilizer, and a locking element. The compression member is rotatably implantable within two bone segments separated by a joint. The stabilizer is configured to couple with the compression member in situ after implantation of the compression member and prevent rotation of the compression member after implantation. The locking element is provided on the stabilizer and is movable from a first position that allows coupling of the stabilizer with the compression member to a second position that prevents disengagement of the stabilizer from the compression member.

The invention discloses a modular surgical bone screw assembly having a threaded base portion and a screw head adapted to attach a variety of structures to bone. The features of the screw include a modular design for the assembly that separates the function of anchorage to the recipient bone to one of the modules of the device (threaded portion) from the other function of attaching another element (such as bone block, membrane, orthodontic wires, elastics etc) to a second module (the screw head). The design also allows the head to be exchanged after the implant has been placed.

The invention discloses a femtosecond laser operation patient supporting system, and belongs to the technical field of ophthalmologic operation treatment. The system comprises a femtosecond operation therapeutic instrument, the femtosecond operation therapeutic instrument comprises a scanning lens, a supporting system comprises an operation fixed bed arranged relative to the femtosecond operation therapeutic instrument, the operation fixed bed comprises a bed body capable of moving in a multi-axis mode and a binding helmet used for binding the head of a patient, and the binding helmet is fixedly connected with the bed body; side restraint units and a bottom fine adjustment unit are arranged in the restraint helmet, and the side restraint units are arranged on the two sides of the interior of the restraint helmet so as to restrain the two sides of the head of a patient; the bottom fine adjustment unit is arranged at the bottom of the binding helmet to finely adjust the distance and pressure of the head of the patient relative to the scanning lens. The head of a patient can be fixed, the distance between eyeballs in the head and the femtosecond operation therapeutic apparatus is adjusted, and the pressure between the eyeballs and the femtosecond operation therapeutic apparatus is adjusted.

In some implementations, a device may obtain one or more outcome parameters for a robotically-assisted procedure that is associated with a robot. The device may generate, based on surgical data associated with the robotically-assisted procedure, the one or more outcome parameters, and anatomical information of a patient, a protocol for the robotically-assisted procedure that includes one or more surgical actions to be performed to the one or more anatomical elements and one or more surgical fixation parameters of one or more implants. The device may provide the protocol for display via a user interface. The device may obtain, via the user interface, an approval indication of the protocol. The device may transmit one or more communications to cause the robot to perform one or more robotic actions in accordance with the protocol, based on obtaining the approval indication.

A novel device for bioinductive implant placement in an in vivo surgical site, and method of use thereof, is disclosed. Sequential actuation of a series of levers (or other actuation means) operates to allow for expansion or splaying of a bioinductive implant patch, such as a patch comprised of collagen fibers, over an in vivo surgical site such as a torn tendon in a shoulder rotator cuff. With the patch expanded, it may be surgically fixed in place and provide for more efficient and thorough healing and repair of the tendon.

The utility model relates to the technical field of orthopedic surgery fixing frames, and discloses a multifunctional fixing frame for orthopedic surgery, which is characterized in that side protection plates are symmetrically and fixedly arranged on two sides of a frame body lying plate, and adjustable handrails are arranged on the upper surfaces of the side protection plates in a threaded connection manner; a leg placing part is fixedly installed between the symmetrically installed adjustable handrails, rear side supporting columns are symmetrically and fixedly installed on the surface of the front end of the frame body lying plate, the round cross rod is installed between the symmetrically installed rear side supporting columns through bolts, and a placing end block is installed on the surface of the round cross rod in a penetrating mode; the protection plate for supporting the whole leg is arranged on the leg placing part, so that the protection plate for supporting the whole thigh can provide wider stability and support, the fracture part is ensured to be located at the optimal anatomical position, instability of the fracture is prevented, healing is promoted, and better operation visualization and operation access can be provided.

The utility model discloses an operation fixing platform for a veterinarian. The operation fixing platform comprises a support, a working face and a limiting assembly. The support comprises a supporting frame, a plurality of supporting legs and a cross rod, the supporting frame is transversely arranged and is rectangular, the supporting legs are fixed to the peripheral side of the supporting frame, and the two ends of the cross rod are connected to the two supporting legs on the front side of the supporting frame; the working face is connected to the supporting frame and is formed by interweaving a plurality of fabric belts extending transversely and longitudinally. The limiting assembly is connected to the support, the limiting assembly comprises at least two vertical rods and a limiting soft belt, the vertical rods are connected with the supporting legs, the vertical rods extend to the position above the working face from the transverse rod, a plurality of buckles are fixed to the vertical rods located above the working face, the buckles are longitudinally arranged, and the limiting soft belt is connected with the limiting assembly. The two ends of the limiting soft belt can be detachably connected with the buckles on the two vertical rods respectively.

The present disclosure relates to surgical fixation systems and methods. The surgical fixation systems of the present disclosure may include various combinations of fixation devices, soft suture constructs, and / or adjustable loops and are configured for use in various knotless surgical procedures, including, but not limited to, syndesmosis, AC joint, UCL, bunion, anterior cruciate ligament (ACL), and posterior cruciate ligament (PCL) surgical procedures.

A surgical anchoring device may include a first beam and a second beam each extending along a longitudinal direction; and a connecting member bridging a first proximal portion of the first beam to a second proximal portion of the second beam such that the first beam is substantially aligned with the second beam. In addition, the anchoring device may include a first barb protruding from a medial side of the first beam, wherein the first barb extends diagonally in a generally proximal direction; and a second barb protruding from a medial side of the second beam, wherein the second barb extends diagonally in a generally proximal direction. The first barb may include a proximal facing surface that is separated from the first beam by a recess.

1. The name of this design product: surgical fixation forceps. 2. Purpose of this product design: This product design is used to match the fixing forceps of the microvascular anastomosis device. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A method for surgical segment selection in adolescent idiopathic scoliosis (AIS) assisted by deep learning is provided, the method comprises: acquiring a clinical case image, annotating positions and types of a surgical fixation segment and a non-fixated segment in thoracic vertebrae and lumbar vertebrae in the clinical case image, and training a network model; inputting a spinal image of a patient into the trained network model, wherein the network model segments the spinal image according to learned image features, divides the spinal image into different regions, and outputs a predicted type and a confidence for each region; correcting the confidence by a process of position correction.

This document pertains to a provisional patent application for an innovative spinal fixing rod designed for vertebral column surgery. The invention specifically addresses the need for spinal fixing rods with variable mechanical properties to enhance surgical fixation and, where needed, correction of vertebrae and their definitive surgical fixation. This document encompasses methods for designing and fabricating these variable mechanical properties spinal fixing rods, ensuring they meet the precise mechanical and anatomical requirements of individual patients. This document outlines the various embodiments, applications, and procedures related to the utilization and production of custom and off-the-shelf spinal fixing rods with variable mechanical properties.