44results about How to "Improved Healing Accuracy" patented technology

Apparatus for generating multi-energy x-ray images and systems and methods for processing and using multi-energy x-ray images are provided for treating a target, e.g., a tumor, for image-guided radiation therapy. An image-guided radiation therapy system is provided including a treatment delivery system, a multi-energy imaging system, and a system processor. The treatment delivery system includes a radiation source configured to generate treatment radiation beams. The multi-energy imaging system is configured to generate a first set of image data of the patient using imaging radiation at a first energy level and a second set of image data of the patient using imaging radiation at a second energy level. The system processor is configured to process the first and second sets of image data to generate an enhanced image of the patient and to direct the treatment delivery system based on information obtained from the enhanced image.

An ophthalmological laser system for photodisruptive irradiation of ocular tissue, including a crystalline lens or a cornea. The system includes an ultra-short pulse laser, the radiation of which is focusable as illumination light via an illumination beam path including a scanner unit and focusing optics. A control unit is programmed to execute determining irradiation control data for photodisruptions at irradiation points in an interior of the ocular tissue distributed three-dimensionally and non-equidistantly to create at least one predetermined target incision. The laser system then irradiates the ocular tissue according to the determined irradiation control data.

A method is disclosed for diagnosing and treating a patient having lesions in both arteries of left and right lower limbs. By determining that a lesion distal to an aortailiac bifurcation is to be treated first, catheters and an operation time can be reduced is to be treated first on a priority basis based on diagnostic data, deciding that a lesion proximal to the bifurcation is to be treated next, then treating the lesions substantially continuously.

A laser engraving device which can adjust its machining position is disclosed. The device includes a laser machine for supplying laser beam, a guide rod adjacent to and parallel to the laser machine, a galvanometric scanner coupled to the guide rod and being movable with the guide rod, and a driver disposed at an end of the guide rod for driving the guide rod.

The invention discloses a radiotherapy device for stereo positioning of a head. An X-ray transmitter and a digital image detection panel are integrated on an accelerator, a three-dimensional image of a patient can be quickly obtained through a cone beam computed tomography (CBCT) function, and after the three-dimensional image is obtained, software quickly locates tumor coordinates in a data set on isocenters through an algorithm; and because the technical scheme is unique in structure, the three-dimensional image of the patient can be quickly obtained through only rotating the CBCT for 120 degrees, the consumed time is short, so a plurality of groups of three-dimensional images of the patient can be obtained during a time period, tumor position variations which are caused by breathing movement can be recorded in the plurality of groups of images, the tumor positions (registration) of the plurality of three-dimensional images are compared through the algorithm, and a four-dimensional plan is designed in a radio therapy planning system according to the displacement differences of the images groups.

The invention provides a biofeedback apparatus for treating odontoprisis, which comprises an upper jaw biteplate (100), a sensing transmitting device (200) and a receiving controller (300), wherein the sensing transmitting device (200) is arranged in the upper jaw biteplate (100); and the sensing transmitting device (200) and the receiving controller (300) are connected. The biofeedback apparatus for treating odontoprisis is designed on the basis of two main factors, namely biting and nerves, directly monitors and acquires the signal of a pressure produced by an tooth grinding action, slightly wakes a patient by means of vibration and can be carried and used at home to provide objective and scientific data for the treatment and monitoring of the odontoprisis.

A dental template to position an object on a patient's tooth includes digitizing the patient's tooth; adding virtual objects to predetermined locations on the digitized tooth; and fabricating the dental template to locate the object on the patient's tooth. The template can be used for etching or for positioning brackets on teeth.

The invention relates to a design method of a tumor ablation treatment plan and a tumor ablation scheme generation system. The method comprises the following steps: carrying out data communication with a data server to obtain image information of a patient, carrying out imageology 3D reconstruction/fusion according to the image information, and drawing a patient tissue contour to obtain virtual patient information; forward designing an ablation treatment scheme according to the virtual patient information and treatment requirements; or reversely designing an ablation treatment scheme accordingto the virtual patient information of the patient and the treatment requirements input by the medical personnel; and outputting an ablation treatment scheme. Based on the biological effect identicalof a biological organism, the tumor ablation treatment scheme can be accurately generated, and a treatment plan can be generated for all tumor ablation equipment (including novel tumor ablation equipment). The method is simple, convenient, scientific and visual, medical personnel can be effectively guided, and the treatment accuracy of the tumor ablation equipment is improved.

A body position fixing apparatus includes an indicating rod and a rotation mechanism that supports the indicating rod to make the indicating rod rotatable at a discretionary angle relative to each of the placement surface and a fixed reference plane including the first pressing surface, the second pressing surface, and the third pressing surface.

The invention relates to a household and hospital multiple-point strong-effect multiple-drug electrothermal moxibustion treatment dual-purpose device suitable for sitting and lying, and is used for solving the problems that the existing moxa stick moxibustion appliance has poor comfort property, combustible moxa sticks generate smoke to pollute indoor environment, the operator labor intensity is high, the service efficiency is low and the like. The device is characterized in that: temperature-controlled electrothermal moxibustion devices, which are corresponding to traditional Chinese medicine channel and collateral points or organ reflecting regions or lymphoid tissue treatment points on human body and are used for holding moxibustion sheets or moxibustion bags, are arranged at the back, arm and seat board surface of a dual-purpose chair suitable for sitting and lying. The device has the advantages that: the moxibustion position are multiple, reasonable and comfortable; the moxibustion temperature is precisely adjustable; the device has strong safety and high treatment precision, and is suitable for comprehensive treatment; the moxibustion groove holes are arranged according to the human body moxibustion points or human body organ reflecting regions or lymphoid tissue treatment points; moxibustion can be carried out by patients without the assistance of professional; and the device can be conveniently used by households and various medical treatment and health-care institutions, and is very favorable for the popularization of moxibustion therapy.

The invention discloses a magnetic stimulation device, which is characterized in that the magnetic stimulation device comprises a deck chair and a magnetic therapy assembly, a main controller receivesan image transmitted by a scanning module, carries out three-dimensional modeling and defines simulation function partitions, then sets a test target point and carries out readjustment according to image information output by a monitoring module; the main controller sets a stimulation target point and a stimulation included angle according to the patient information received by the input unit; inthe magnetic therapy process, the main controller judges whether the real-time positions of the magnetic therapy hood and the head of the patient meet the set position or not, receives the pose stateinformation transmitted by the positioning tracker and judges whether the corresponding state of the stimulation coil and the stimulation target point meets the set state or not. According to the invention, the brain of an individual can be repositioned and adjusted in the magnetic therapy process, and then the pose relationship between the stimulation coil and the stimulation target point is tracked in the magnetic therapy process, so that the treatment precision of the whole magnetic therapy is improved, and a better magnetic therapy effect is achieved.

The invention discloses an eyeball-motion-positioning-based proton-heavy ion beam current gate control method for eyeball tumor radiotherapy. The method comprises the steps: acquiring real-time images of an eyeball by utilizing eyeball motion image acquisition equipment, carrying out pixel graduation by utilizing a diameter of an iris, carrying out analysis so as to obtain a real-time motion displacement curve of the eyeball, setting a position deviation threshold, outputting a gate control signal to a proton-heavy ion treatment system through a communication unit, and then, controlling interruption and recovery of a proton-heavy ion beam current. According to the method, gate control on eyeball motion during proton-heavy ion radiotherapy of a malignant tumor of the eyeball is achieved, and the beam current of a proton-heavy ion device is interrupted when a deviation between an eyeball position and a reference position reaches a certain threshold; and the beam current is recovered when the deviation between the eyeball position and the reference position is smaller than the threshold, so that accurate radiotherapy of intraocular tumors is achieved, and the therapy efficiency is increased.

The invention relates to a device for olfactory stimulation of a patient with a plurality of scents, said device comprising: —a source (2) of a carrier gas (G); —a plurality of scent odorization circuits, each odorization circuit (4) comprising: —a container (18) containing an odorous volatile substance (V), —a container inlet line (26), provided with a container inlet valve (28), connecting an inlet (30) of said container with said source of carrier gas, and —a container outlet line (36), provided with a container outlet valve (38), connecting an outlet (40) of said container with an exit line (12); —a control unit (8), configured to control said container inlet valve and container outlet valve according to a medical protocol.