12 results about "Brain operations" patented technology

The embodiment of the invention discloses a brain operation path determination method and device, equipment, a medium and a medical system. The brain operation path determination method comprises the steps that a brain structure model and at least one target spot of a target user are obtained; based on the brain structure model, determining an information transfer relationship between each nuclear group sub-model and each nerve fiber sub-model; determining a plurality of candidate operation schemes based on the plurality of preset path starting points, the target group sub-model to which the at least one target point belongs and the information transfer relationship; for each candidate operation plan, performing quality evaluation on the candidate operation plan based on a quantitative evaluation model under at least one evaluation dimension, and determining a path quality attribute corresponding to each candidate operation plan; according to the method, at least one target recommended operation scheme is determined based on each path quality attribute, a plurality of candidate paths conforming to nerve conduction characteristics are automatically generated, and an optimal scheme is screened through a quantitative evaluation model, so that the brain tissue injury risk and the operation complexity are effectively reduced while the operation precision is improved.

The invention relates to the technical field of medical instruments, and particularly discloses a puncture fixing device for brain surgery, which comprises a fixed base; fixing mechanisms are mounted on the two sides of the top end of the fixed base, a guide mechanism is jointly mounted between the two ends of the fixed base, and a disinfection mechanism is mounted at the top end of the guide mechanism; through cooperative work of the fixing plate, the fixing groove, the electric telescopic rod, the reinforcing block, the spherical hinge and the fixing clamping plate, the electric telescopic rod can be accurately adjusted according to the shape and size of the head of a patient, the fixing comfort and stability are ensured, and the fixing clamping plate is allowed to be finely adjusted in multiple directions through the design of the spherical hinge; in addition, the pressure sensor embedded in the fixing splint can monitor the clamping force in real time, and the clamping force is automatically adjusted through the controller, so that puncture point deviation caused by micro-motion of the head of the patient in the operation is avoided, the operation risk is reduced, and the safety and the success rate of the operation are improved.

The application relates to the field of medical instruments, and provides a brain operation path guiding system, which comprises an operation instrument, a face scanning three-dimensional camera, a positioning three-dimensional camera and a processor. The application determines a first pose conversion relationship between an operation instrument positioning code and the operation instrument, a second pose conversion relationship between the face scanning three-dimensional camera and a camera positioning code, a third pose conversion relationship between the positioning three-dimensional camera and the camera positioning code, and a fourth pose conversion relationship between the positioning three-dimensional camera and the operation instrument positioning code, carries out three-dimensional reconstruction based on an MRI image of a patient to obtain an MRI reconstruction model comprising a three-dimensional operation path, and determines a position and an angle offset between the operation instrument and the three-dimensional operation path according to the first, second, third and fourth pose conversion relationships, the MRI reconstruction model and a three-dimensional point cloud model of a patient face transmitted by the face scanning three-dimensional camera, so that the accuracy of an operation position and an operation angle is improved, and the operation risk is reduced.

This invention provides a post-anesthesia follow-up monitoring system for monitoring and early warning of post-brain surgery conditions. Specifically, it includes: a patient brain surgery information synchronization module, a follow-up monitoring task generation module, a complication early warning handling module, a quality control and data management module, a standardized electronic form module, a mobile follow-up monitoring module, a discharge remote follow-up monitoring module, and a system management module. The modules are divided into main modules and auxiliary modules. Each module in the main modules interacts bidirectionally with three or more other modules and performs core functions such as data processing, optimization, and parameter calculation. The auxiliary modules provide auxiliary functions such as data acquisition, task execution, and access control. This invention automates the follow-up monitoring process, significantly reducing post-operative PONV, respiratory depression, and nerve damage, and achieves full retention of perioperative anesthesia data, supporting departmental quality control, grade review, research projects, and thesis data.

A surgical device includes an elongated handle and at least one cutting assembly at an end of the handle. The at least one cutting assembly includes an elevator, a retainer located above the elevator, and at least one cutting blade positioned between the elevator and the retainer. The surgical device may be used to cut tissue, such as dura mater during brain surgery.

The invention relates to the technical field of biomedicine and information, and discloses an information analysis system for evaluating the stereotactic intracerebral transplantation curative effect of endothelial progenitor cells, which comprises a multi-channel sensor array, a data acquisition module, a data processing module and a feedback output module, the multi-channel sensor array is composed of a plurality of miniature sensor units, each sensor unit comprises an optical probe, an electrochemical detection electrode and an ultrasonic transmitting and receiving device, and the sensor units are used for collecting physiological signals, chemical signals and image signals of a brain operation area in real time; and the data acquisition module is connected with the multi-channel sensor array. Signals of a brain operation area are collected in real time through the multi-channel sensor array, synchronous collection of the data collection module and dynamic analysis of the data processing module are combined, and the survival state, the distribution condition and the function change of transplanted endothelial progenitor cells can be monitored in real time.

The application discloses a brain operation dilator which comprises a main body conduit and a driving mechanism arranged on the side of the main body conduit; the main body conduit comprises a shell and a plurality of supporting rods, the middle part of each supporting rod is rotationally connected with the shell, the two ends of each supporting rod at the rotation point are respectively a dilating end and an adjusting end, the same elastic tube is sleeved on the positions of the dilating ends of the plurality of supporting rods, the end of the shell away from the elastic tube is provided with a rotating disc, a plurality of arc-shaped holes are penetrated through one side of the rotating disc, the end of each supporting rod penetrating through the adjusting hole is matched with the arc-shaped hole, and the distances from the two ends of each arc-shaped hole to the axis of the rotating disc are different; when the driving mechanism drives the rotating disc to rotate, the rotating disc drives the adjusting end of the plurality of supporting rods to change the radial displacement, so that the dilating end of the plurality of supporting rods swings to drive the elastic tube to dilate. The application has the advantages and effects that the safety and accuracy in the brain operation process can be improved, and the brain operation dilator is suitable for the micro-operation technology of neurosurgery.

The application relates to the field of neurosurgical medical equipment and discloses a brain operation auxiliary treatment device for neurosurgery, which comprises a fixing base, a gear groove and a ratchet groove are arranged in the fixing base, a connecting block is slidably connected in the fixing base, a locking cavity is arranged in the connecting block, a clamping assembly is slidably connected to the top end of the connecting block, a locking assembly is arranged in the locking cavity, the locking assembly comprises a ratchet pawl, one end of the ratchet pawl is in sliding contact with a limiting plate, the limiting plate is in abutment with a limiting cam on one side, and the limiting cam is rotationally connected to an adjusting block. In the application, the fixing base is divided into the gear groove and the ratchet groove, the connecting block bears the clamping assembly and is internally provided with the locking cavity, the structure realizes clear function division, and the transmission and the locking mechanism are prevented from interfering. In cooperation with the ratchet pawl, the limiting plate, a return spring and a reverse ratchet, the first return spring always pushes the limiting plate to abut against the limiting cam, so that the locking can be instantly responded.

The application discloses a neurosurgery brain operation typical medical record training system and relates to the technical field of neurosurgery brain operation training. The system considers dynamic changes in the training process, regularly calculates a comprehensive assistance effect adaptation value, and repeatedly screens a process. With the improvement of the ability of trainees, the shift of training focus, and the timely adjustment of the most adaptive trainee list, for example, the short board of fine operation of the initial target trainee is prominent, and the operating room nursing trainee focuses on assistance. In the later stage, the decision-making ability needs to be strengthened, and after re-screening, the imaging science trainee joins the cooperation, so that the assistance force always matches the needs of the trainees, and the training effect is continuously upgraded. The whole system operation relies on a large amount of training data, and each link from index collection, evaluation to recommendation and distribution is based on data as the cornerstone of scientific decision-making. On the one hand, through the review of past data, the comprehensive skill evaluation value analysis model, the training adaptation index weight and other key elements are continuously optimized.

The utility model discloses a medical appliance automatic cooling device for brain operation belongs to neurosurgical operation auxiliary tool technical field, including the skull drill, the one end and inside of skull drill are provided with drill bit, the inside of skull drill with drive piece is provided between drill bit, the skull drill is provided with dropper between the same one end and inside with drill bit, the one end of dropper with the skull drill is provided with extension pipe, the one end of dropper is inserted with the drip pipe, the dropper is inserted with the connecting liquid pipe on one end in extension pipe, the connecting liquid pipe is equipped with the governor, the end of connecting liquid pipe is connected with the liquid supply spare. The utility model discloses a dropper is fixed on the skull drill, can be in the skull drill use process, need not manual long -time hand -held fixed, effective saving manpower.

The invention belongs to the technical field of medical instruments, and particularly relates to a brain surgery postoperative head fixing device which comprises a supporting plate, a movable plate, a head cushion plate and a head clamp. The bottom corner of the left end of the movable plate and the supporting plate or the bottom corner of the right end of the movable plate and the supporting plate are rotationally connected through a rotating shaft. The head cushion plate is mounted on the front side wall of the movable plate and can cushion the head from the bottom of the head of the patient; the head clamp comprises a healthy side clamping plate and an affected side clamping plate, and the healthy side clamping plate and the affected side clamping plate are both installed on the front side wall of the movable plate and can clamp the head from the two sides of the head of the patient. The head fixing device can be installed on the head of a sickbed, when a patient is in a horizontal position on the sickbed, the head base plate, the healthy side clamping plate and the affected side clamping plate restrain and fix the head from three sides of the head of the patient, and when the patient is in a lateral position, nursing personnel assist the patient in turning over, and the movable plate rotates along the rotating shaft. The patient does not need to be restrained and fixed on the head of the patient when turning over and taking the lateral position, and operation is convenient.

The invention relates to the technical field of brain stereotactic positioning of non-human Linglong animals, and particularly discloses a brain operation stereotactic positioning method for non-human Linglong animals. Comprising the steps of original point titanium nail installation, head fixing and scanning, positioning pre-operation preparation, headstock and operation equipment installation, original point centering, number point marking, positioning hole forming, coordinate verification, sample injection execution, needle withdrawing and the like. According to the method, before an operation, a titanium nail is installed on a skull of an experimental animal to serve as a physical reference point, and then a coordinate value of a positioning point of a target brain region during the operation is calculated according to the physical reference point to carry out trepanning and sample introduction, so that the positioning precision is not influenced by differences among experimental animal individuals and repeated positioning errors of equipment; therefore, the defect of inaccurate positioning of the target brain region is overcome.