55 results about "Brain operations" patented technology

A method and an apparatus for displaying a part of a brain of a patient is provided. Laser Doppler images are acquired before and after a stimulation. The laser Doppler images comprise information about a blood motion or about a perfusion at the acquired part. Then, the blood motion images acquired before and after the stimulation are compared to identify areas in the brain of the patient which are related to the stimulation. The identified areas are displayed in dependence of topography data representing a topography of the brain.

The invention provides minimally invasive brain stereotactic operation equipment capable of reducing risk of a patient. In a brain operation, a damage free positioning frame, a gun-shaped skull drill suite, a positioning rule, a positioning block series, a puncture transplant injection needle, a limiting stopper and a spiral brain biopsy needle are used, the brain CT or MRL is unnecessary to be repeatedly made, and the puncture thickness is necessarily measured by a ruler; and according to the designed geometric space coordinate of the equipment, a target point can be reached by direct puncture, so the equipment has the advantages of convenience and flexibility, and reduces risk and cost of the patient.

The invention relates to a brain surgery assisting apparatus for neurosurgery, and belongs to the technical field of medical apparatus. The brain surgery assisting apparatus for neurosurgery comprises a circuit bearing box, wherein a storage cabinet is arranged on the front side of the circuit bearing box; a storage cabinet swing door is arranged on the front side of the storage cabinet; a swing door rotating shaft is arranged on the left side of the storage cabinet swing door; a swing door handle is arranged on the right side of the storage cabinet swing door; a power cord interface is arranged on the left side of the circuit bearing box;a power lead is arranged on the left side of the power cord interface; a power plug is arranged on the upper side of the power lead; supporting legs are arranged on the lower side of the circuit bearing box; universal wheel rotating shafts are arranged on the lower sides of the supporting legs; and universal wheel fixed legs are arranged on the lower sides of the universal wheel rotating shafts. The assisting apparatus disclosed by the invention is simple in structure and convenient in operation; and the assisting apparatus can be used for assisting doctors in a brain surgery, so that the success rate of the surgery is improved and the workload of the doctors is reduced.

The invention relates to the field of medical auxiliary instruments, in particular to a brain nerve maintenance device after a brain operation and a control method. The brain nerve maintenance deviceafter the brain operation comprises a hemispherical shell, the shell is hemisphericalan, and an occipital bone supporting plate, a parietal bone supporting plate, a forebone supporting plate, a butterfly bone supporting plate and a temporal bone supporting plate are all arranged in the shell through telescopic connecting structures; a liquid bag is arranged in the shell and located in a gap, the liquid bag communicates with a liquid circulating pipeline, and the liquid circulating pipeline is connected with a heat exchanger in series; at least one of the occipital bone supporting plate, the parietal bone supporting plate, the forebone supporting plate, the butterfly bone supporting plate and the temporal bone supporting plate is provided with a pressure sensor; at least one of the occipital bone supporting plate, the parietal bone supporting plate, the forebone supporting plate, the butterfly bone supporting plate and the temporal bone supporting plate is provided with a temperature sensor; and s controller is in communication connection with the temperature sensor, the pressure sensor and a flow valve of the heat exchanger. According to the device and the method, by means of the arrangement mode, the liquid bag can exchange heat with a head, and intracranial temperature adjustment is achieved.

The invention discloses neurosurgery clinical brain surgery auxiliary equipment which comprises a U-shaped plate, a rotating assembly, a fixing assembly and a lifting assembly, the rotating assembly is arranged on the outer wall of the top end of the U-shaped plate, the fixing assembly is arranged on the outer wall of the top end of the U-shaped plate, and the lifting assembly is arranged on the outer wall of the bottom end of the U-shaped plate; the rotating assembly comprises arc-shaped grooves, T-shaped sliding grooves, arc-shaped plates, T-shaped sliding blocks, arc-shaped toothed plates, a first rotating shaft, a first gear, a worm gear, a first rotating motor and a worm, the arc-shaped grooves are formed in the outer walls of the top ends of two vertical plates of the U-shaped plate, the T-shaped sliding grooves are formed in the inner walls of the bottom ends of the arc-shaped grooves, and the arc-shaped plates are installed on the inner walls of the arc-shaped grooves; the rotating assembly facilitates left-right fine adjustment, comparative use and improvement of the head of a patient, the lifting assembly facilitates height adjustment of a headrest on the arc-shaped plate, and therefore the height of the head of the patient is adjusted, operation work of medical staff is facilitated, and the device is worthy of wide application and popularization.

The invention discloses a disposable retractor for brain operation, comprising a traction-expansion device with a sleeve structure, a guide device, and a connecting lock for connecting the traction-expansion device with the guide device to form a whole, wherein the traction-expansion device has an operating end and an exposed end, the inner wall surface and the outer wall surface of the sleeve structure of the traction-expansion device respectively shrink gradually from the operating end to the exposed end, and two or more than two handles are formed at the operating end of the traction-expansion device; and the guide device has a mounting end corresponding to the operating end of the traction-expansion device to realize installation and a wedge-shaped traction end extending out from the exposed end of the traction-expansion device and capable of sealing the exposed end, and the mounting end has a mounting structure used for fixing the connecting lock. According to the invention, deep operation position can be accurately exposed, at least two operation channels for surgical operation instrument to enter fine tissues are provided, and the design of the traction-expansion device is beneficial to light source hood focusing and binocular vision.

The invention discloses a stereotaxic cap for positioning in brain surgery and a manufacturing method thereof. The stereotaxic cap includes a cap body and at least one positioning fragment, wherein the cap body is provided with a support frame, and the cap body is divided into 8 fragments area; positioning fragments are set in each fragment area; the positioning fragments are at least one of left front fragments, right front fragments, left rear fragments, right rear fragments, left rear lower fragments, right rear lower fragments and two side fragments; Metal stickers for marking the inner apical point, posterior coronal point, and superior sagittal point are pasted on the positioning fragment; metal wires for marking AB, CD, EF, GH, KI, MK, MN, and coronal line are embedded in the positioning fragment. The present invention is an assembled structure, and positioning posts, anatomical body surface landmark positioning points, and positioning lines are arranged on the positioning sheet, and the marking is intuitive, easy to use, simple to operate, low in price, high in accuracy, and strong in practicability, and can partially replace the navigation function , easy to expand to the majority of grassroots hospitals.

The invention discloses the brain surgery auxiliary device for neurosurgery comprises a base, wherein the upper part of the base is fixed with a transverse plate through a bracket; the upper part of the transverse plate is provided with a lying plate; the upper part of the right end of the lying plate is provided with a transverse rod; the transverse rod is parallel to the lying plate; the top surface of the transverse rod is provided with a through chute; the front side and the rear side in the chute are symmetrically provided with guide grooves; two first sliding blocks are arranged in the chute; inserting blocks are fixed at the front end and the rear end of each first sliding block;the inserting blocks are inserted into the corresponding guide grooves; the first sliding blocks can slide along the length direction of the chute; locking devices are arranged at the left ends of the first sliding blocks; A first threaded hole is formed in the middle of the top surface of the first sliding block on the left side, and a first threaded rod is arranged in the first threaded hole in cooperation. The head fixing device can be properly adjusted according to different head shapes of patients, so that the head of the patients can be better fixed. Besides, the supporting position can be adjusted as well, and thus the operation area can be avoided. This apparatus is convenient to use andsimple to operate.

The invention discloses a precise-positioning micro-invasion set for brain surgery. The precise-positioning micro-invasion set comprises a channel, wherein a dilator is nested in the channel, and the tail part of the dilator is connected with a positioner. Precise positioning can be achieved through the positioner, a lesion can be directly accessed, traumas are reduced, the accuracy of a puncture direction is guaranteed, and the success rate of the surgery is greatly increased. By means of a spherical probe and a thin film, a small trauma can be achieved in a pushing process, arteries and veins are effectively protected, and the standard of micro invasion is achieved. A push handle is of a foldable structure, the operation is easy, and a whole puncture operation can be completed without help of other people. Precise propelling is achieved through scale marks on the channel, a first gear clamp and a limiting clamp block, and each step of operation is quantified, including the scale of the channel and the volume of pushed liquid. The treatment cost is reduced, and the success rate of the surgery is increased.

The invention relates to an improved brain operation auxiliary device for neurosurgery. The connection part of the operating bed body is hingedly connected with the supporting inclined column, the supporting inclined column is vertically arranged with the supporting installation cross bar, and the bottom of the supporting inclined column is fixed on the operating bed body and connected. On the upper surface of the rear part of the upper part, a support installation cross bar is fixed on the support slanting column, the rear end of the support installation cross bar is fixed on the top of the support slant column, the front end of the support installation cross bar is equipped with a lifting mechanism, and the bottom of the lifting mechanism is installed. There is a support ring, and a plurality of brains are installed on the support ring to open claws. The invention has the following beneficial effects: the patient's cranium can be stretched through the fixed teeth, making it more convenient to stretch the patient's cranium; the improved brain surgery auxiliary device for neurosurgery is simple in structure and easy to operate. The patient's cranium is held open and the device can be secured to the operating table. The antibacterial ability of the prepared fixed teeth is increased by dozens of times.