473results about "Radiation therapy" patented technology

Disclosed in the present invention are a scanning box device and an electron accelerator, the electron accelerator comprising an accelerating tube and a deflection coil; the scanning box device comprising a scanning chamber and a scanning box, wherein the scanning chamber is sealingly connected to the scanning box; the scanning chamber is arranged above the scanning box; the accelerating tube is arranged above the scanning chamber; the deflection coil is arranged on the outer side of the scanning chamber; and the scanning chamber is made of a non-metallic material. The present invention can prevent the generation of eddy currents in the scanning box, thus reducing the problems of energy loss and heat generation, improving the performance and stability of the apparatus.

A neurostimulation system may include an implantable neurostimulator. An implantable neurostimulator may include a first sensor configured to sense internal data relating to a symptom of a neurological movement disorder of a patient. An implantable neurostimulator may include an internal stimulator configured to provide an internal stimulation output to an internal target area of a patient. An implantable neurostimulator may include a first wireless communication device configured to communicate internal data with a network. A neurostimulation system may include a wearable neurostimulator. A wearable neurostimulator may include a second sensor configured to sense external data of a patient. A wearable neurostimulator may include an external stimulator configured to provide an external stimulation output to an external target area of a patient. A wearable neurostimulator may include a second wireless communication device configured to communicate external data with a network and receive internal data from the network.

Some embodiments are directed to a skin treatment system that contains a laser generating device. A hydrogel patch may include a region, at a first side of the hydrogel patch, to be in contact with a person's skin. The region may contain an adsorbing medium (e.g., carbon black or any other substance that would have a similar effect) that, when receiving a laser beam from the laser generating device, results in Extracorporeal Shock Wave Therapy (“ESWT”) being applied to the person's skin to treat a dermatologic condition such as an epidermal or dermal tissue structure irregularity, cellulite, a stretch mark, a scar, scar-tissue, a hypertrophic scar, an acne scar, etc.

The present disclosure provides a system for patient monitoring. The system may cause a medical device to perform a treatment or a scan on a patient who remains in a breath-hold status. During the treatment or the scan of the patient, the system may acquire one or more parameter values relating to one or more status parameters that reflect the breath-hold status of the patient using a monitoring device. The system may also predict a breaking point of the breath-hold status based on the one or more parameter value. The system may further adjust the treatment or the scan based on the breaking point of the breath-hold status.

The utility model relates to the technical field of medical instruments, in particular to a laser ear therapy instrument which comprises a laser ear therapy instrument body, a butt joint, a holding rod, a plug, a wire, an earphone body, a locking mechanism and a limiting mechanism, the butt joint is arranged on one side of the laser ear therapy instrument body, the holding rod is connected to the butt joint, the plug is fixed to one end of the holding rod, and the wire is connected to the earphone body. The other end of the holding rod is connected with a wire, the end, away from the holding rod, of the wire is provided with an earphone body, the plug is connected with the butt joint in an inserted mode, then the laser ear therapy instrument body can treat the ear canal through the earphone body, and when the laser ear therapy instrument is used, through arrangement of the locking mechanism, the clamping jaw can be clamped to one side of the chuck; according to the utility model, the plug is inserted into the butt joint, so that a locking structure is formed to firmly lock the plug in the butt joint, thereby effectively preventing the plug from sliding in the butt joint due to pulling of external force in the use process, causing poor contact and interruption of treatment, and being simple and efficient.

Systems and methods are disclosed for predicting a resistance index associated with a tumor and surrounding tissue, comprising receiving one or more digital images of a pathology specimen, receiving additional information about a patient and / or a disease associated with the pathology specimen, determining at least one target region of the one or more digital images for analysis and removing a non-relevant region of the one or more digital images, applying a machine learning system to the one or more digital images to determine a resistance index for the target region of the one or more digital images, the machine learning system having been trained using a plurality of training images to predict the resistance index for the target region using a plurality of images of pathology specimens, and outputting the resistance index corresponding to the target region.

The application belongs to the field of medical devices, and relates to a temporomandibular joint physiotherapy instrument. The temporomandibular joint physiotherapy instrument comprises a plurality of bite molds set according to different mouth opening degrees of patients, a physiotherapy instrument that can be worn on the head of a patient, a head frame body that can be worn on the head of the patient, and a mandibular frame body hinged to the head frame body. The head frame body and the mandibular frame body can be adjusted in length according to the differences in the faces of patients. Notches are arranged on both sides of the mandibular frame body corresponding to the temporomandibular joints of the patient. A plurality of physiotherapy mechanisms with different physical treatment means are arranged, and each physiotherapy mechanism is detachably connected to the notches. A battery assembly with adjustable release voltage is arranged in the notches, and the battery assembly is provided with a plurality of power supply interfaces of different specifications, and each power supply interface is provided with a physiotherapy mechanism matched therewith. The temporomandibular joint physiotherapy instrument provided by the application has the beneficial effect that the patient can perform bite training while reasonably performing physical treatment on the temporomandibular joint.

The invention features a method of treating glioblastoma in a subject, the method comprising administering to the subject an effective amount of sepiapterin or a pharma- ceutically acceptable salt thereof.

A rinsing solution for photodynamic disinfection, in particular oral disinfection, including, at least one photosensitiser from the group comprising riboflavin 5′-phosphate sodium in a proportion of 0.2 to 0.6 wt. % and a photosensitiser other than riboflavin 5′-phosphate sodium in a proportion of 0.001 to 0.05 wt. %, at least one viscosity modulator from the group comprising glycerol in a proportion of 1.0 to 5.0 wt. % and hyaluronic acid sodium salt in a proportion of 0.01 to 0.3 wt. %, at least one biofilm inhibitor from the group comprising xylitol in a proportion of 7.0 to 25.0 wt. %, L-arginine in a proportion of 0.01 to 0.5 wt. % and urea in a proportion of 0.5 to 3.0 wt. %, with the remainder on a water base.

The present disclosure relates to a cyclotron, a radiation therapy apparatus, an adjustment unit, an adjustment device of a superconducting coil, and an adjustment method thereof. The adjustment unit includes a rotating shaft, a drive assembly, a transmission assembly, and a detection element. The rotating shaft is capable of rotating driven by an external drive unit; the drive assembly includes an actuator and a tension assembly, the actuator being configured to drive the tension assembly to move linearly through rotation, and one end of the tension assembly being connected to a superconducting coil and capable of driving the superconducting coil to move; the transmission assembly is connected to the rotating shaft and the actuator, respectively, and configured to transmit power to the actuator; and the detection element is connected to the actuator and configured to monitor a displacement of the tension assembly and a displacement of the superconducting coil.

The utility model provides a laser oral cavity therapeutic instrument water-gas mixing nozzle, which comprises a water-gas nozzle body, a tip fixing insert and a laser emitting tip, the laser emitting tip is sleeved on the tip fixing insert, the tip fixing insert is sleeved on the water-gas nozzle body, and the laser emitting tip is sleeved on the water-gas nozzle body. A water conveying pipeline, a gas conveying pipeline and a water-gas outlet hole are arranged in the side wall of the water-gas spray head body, and the water conveying pipeline and the gas conveying pipeline are respectively communicated with the water-gas outlet hole; an optical fiber is embedded in the laser emitting tip, and the orientation of the water vapor emitting hole is consistent with the orientation of the laser emitting tip. After the laser emitting tip is fixedly arranged on the water vapor nozzle body through the tip fixing plug-in, a high-energy laser beam can be output through the optical fiber, meanwhile, water fed by the water conveying pipeline and gas fed by the gas conveying pipeline can form water vapor spray before water vapor exits the jet hole, and cooling and cleaning are conducted through the water vapor spray in the operation process. The oral cavity of a patient is not burdened, and a good cooling and cleaning effect can be achieved.

To provide a superconducting magnet with an iron core that can efficiently protect a refrigerator port part.SOLUTION: A superconducting magnet 11 with an iron core comprises: iron cores 12, 13; a coil part vacuum container 20 provided inside the iron cores, the coil part vacuum container having a main coil 23 built therein; and refrigerator port parts 30 provided in the iron cores, and each including a body part 31 provided exposed to the surface of the iron core and a cold head part 32 extending from the body part to the main coil through the iron core and connected with the main coil. A magnetic shield part 202 is provided between the body part and the cold head part through which the cold head part penetrates.SELECTED DRAWING: Figure 4

The utility model discloses a hand tool and a laser therapeutic instrument, relates to medical instrument technical field, the hand tool comprises a lens cone assembly and a telescoping assembly, the lens cone assembly is provided with a lens, the outer wall of the lens cone assembly is provided with a connecting surface, the connecting surface is vertical to the axial direction of the lens cone assembly, the connecting surface is provided with a plurality of jacks, and the jacks are connected with the lens cone assembly. The hole depths of the multiple insertion holes in the axial direction of the lens barrel assembly are different, a treatment face is arranged at one end of the telescopic assembly, the outer wall of the lens barrel assembly is movably sleeved with the other end of the telescopic assembly, a connecting piece is arranged at the end, close to the connecting face, of the telescopic assembly, and the connecting piece is matched with the insertion holes in an inserted mode; wherein the telescopic assembly rotates relative to the lens barrel assembly, and the telescopic assembly moves in the axial direction of the lens barrel assembly, so that the connecting piece is inserted into the insertion holes with different hole depths, and the distance between the lens and a treatment surface is adjusted. According to the technical scheme provided by the utility model, the problem that the coaxiality between the lens and the laser is easily influenced by the focusing mode of the hand tool of the existing laser therapeutic instrument is solved.

The invention discloses a fat melting method and system capable of keeping energy consistent and a storage medium. The fat melting method comprises the steps that relative motion data of a laser projection end and the body surface are collected in real time, and point cloud data of the body surface are collected; according to the relative motion data and the body surface point cloud data, constructing a dynamic three-dimensional surface model of the human body surface area; acquiring a first laser irradiation parameter at the first breathing moment; according to the dynamic three-dimensional surface model, a first parameter of a fat melting area at the first breathing moment is obtained; according to the dynamic three-dimensional surface model, a second parameter of a fat melting area at a second breathing moment is obtained, and the second breathing moment is larger than the first breathing moment; calculating a parameter difference value according to the first parameter and the second parameter; the power of the first laser irradiation parameter and the single irradiation duration are corrected based on the parameter difference value, and a second laser irradiation parameter is obtained; and irradiating the fat melting area by using the second laser irradiation parameter.

Disclosed herein are methods for selecting and preparing patient data to facilitate the adoption and customized training of machine-learning models in clinical settings, particularly for radiation therapy treatment planning. The disclosed embodiments streamline the customized training process through an automated workflow that includes prefiltering patient metadata, retrieving relevant DICOM files, optional data anonymization, and generation of training data. The data is then organized into a format suitable for machine-learning training. The embodiments discussed herein reduce manual labor, minimize errors, and accelerate the integration of machine-learning into clinical workflows, enabling clinics to train and implement predictive models that replicate specific clinical practices, thereby enhancing treatment precision and improving patient outcomes.

A wearable brain multi-stimulation pain control device is provided, comprising a main support unit, an auxiliary support unit, an audio stimulation unit, and an optical frequency-flashed stimulation unit. The main support unit includes two ear portions corresponding to a user's ears and a front side portion, and the auxiliary support unit includes a mounting portion. Two opposite ends of the mounting portion are pivoted to the main support unit, and the audio stimulation unit includes two speakers that are respectively arranged on the ear portions and can broadcast a binaural beats with frequency following response. The optical frequency-flashed stimulation unit is arranged on the front side portion and can stimulate at least one eye of the user with flickering light, so that the user can obtain multiple stimulations at the same time in a single course of treatment to achieve the effect of improving pain.

The invention discloses a multi-frequency cancer cell cleaning cabin for cancer patients and application, and relates to the field of cancer treatment equipment. The cleaning cabin comprises a cabin main body, a multi-frequency generation module, a targeted positioning module, a temperature control module, a monitoring module and a central control unit, an adjustable lying platform and an electromagnetic shielding layer are arranged in the cabin main body, the multi-frequency generation module comprises three independent frequency generators and a directional radiation antenna, and the targeted positioning module positions cancer cells through an infrared thermal imaging assembly and an ultrasonic imaging assembly. Cancer cell information is obtained through targeted positioning, the central control unit regulates and controls the multi-frequency generation module to output adaptive frequency, and low-damage cleaning of cancer cells of different depths is achieved in combination with temperature control and real-time monitoring. The traditional Chinese medicine composition solves the problems of large side effect and narrow application range in the existing treatment, has the advantages of small side effect, wide application range, safety and controllability, and is suitable for postoperative residue removal of cancers and middle and advanced palliation treatment.

The invention discloses a multi-wavelength composite light spot laser treatment device, which belongs to the field of laser treatment and comprises a laser coupling unit, a quartz shell, a lens group and a base, divergent light beams output by a laser are shaped into annular light beams through a laser coupling unit, and the composite annular light beams with multiple wavelengths are selectively reflected and transmitted through at least one conical lens which is installed in a shell and plated with a dichroic membrane. An axial annular light beam under the reflection wavelength is converted into a circumferential annular light beam, the transmitted axial annular light beam is converted into a collimated light beam through a second conical lens in the base and then is output in the axial direction, and then the axial collimated light beam with the specific wavelength and the circumferential annular light beam with the specific wavelength are output at the same time through the same device. Changes of different wavelengths, different light beam shapes and different light beam directions can be completed through one device, a compound treatment effect can be conveniently played in the laser medical field, and the practicability of a laser medical instrument is improved.

The invention relates to a plurality of plan evaluation functions in radiotherapy plan search and selection. A radiotherapy treatment plan generation apparatus for searching and selecting a radiotherapy treatment plan by an iterative process is provided. One or more first radiotherapy treatment plans (312) are received. In a first iteration: receiving one or more first plan evaluation functions (324); calculating a first cost (336) associated with each first radiotherapy treatment plan (312) using each first plan evaluation function (312); a first visual arrangement (335) is constructed that depicts the identity of each first radiotherapy treatment plan (312), the identity of each first plan evaluation function (324), and the first cost (336), and the first visual arrangement (335) is displayed. Subsequent similar iterations are performed until a plan is selected.

The utility model discloses a laser energy inspection light guide arm which comprises a light guide arm body arranged above an existing beauty laser instrument body, one end of the light guide arm body is connected to the upper portion of the beauty laser instrument body through a base, a laser hand tool is arranged at the other end of the light guide arm body, a fixing sleeve is arranged on the outer side of the light guide arm body, and the laser hand tool is arranged on the fixing sleeve. The outer wall of the fixing sleeve is fixedly connected with a clamp connected to the outer side of the light guide arm body in a clamped mode, the fixing sleeve is provided with a penetrating opening in an up-down penetrating mode, the outer side of the fixing sleeve is provided with an inserting pin in a penetrating mode, the inner side end of the inserting pin extends into the fixing sleeve and is fixedly connected with a fixing hoop, and the outer side end of the fixing hoop is fixedly connected with a handle. And the handle is connected with the fixing sleeve through a spring. According to the light guide arm, the fixing sleeve is conveniently assembled on the outer side of an existing light guide arm body, circuits are stored and sorted, rotation adjustment of the light guide arm body is prevented from being affected in the using process, and normal using operation of the light guide arm is facilitated.

The present invention relates to methods of treatment of acute myeloid leukemia with anti- CD38 antibodies.

The utility model relates to an intracranial laser balloon dilatation catheter, which comprises a catheter, a laser balloon fixed on the catheter and communicated with the catheter, and a catheter seat fixed and communicated with one end, far away from the laser balloon, of the catheter, a positioning claw is arranged on one side, close to the catheter seat, of the laser balloon, and the positioning claw is fixed on the catheter. The positioning claws are in a funnel shape formed by annularly arranging a plurality of positioning wires, and the ends, with the large opening diameter, of the positioning claws face the laser balloon; the utility model has the advantages that when the laser is continuously irradiated, the laser can be ensured to irradiate in the middle and the blood circulation can be ensured.

Systems and methods are disclosed for predicting a benefit of radiation therapy, comprising receiving one or more digital images of a pathology specimen, receiving additional information about a patient and / or a disease associated with the pathology specimen and transforming the additional information into a vector representation, identifying a target region of the one or more digital images for analysis and removing a non-relevant region of the one or more digital images, the target region including at least a portion of a detected tumor and tissue surrounding the detected tumor, applying a machine learning system to the one or more digital images to predict a benefit of radiation therapy for the target region by integrating the vector representation into a neural network of the machine learning system, the machine learning system having been trained by processing a plurality of training images to predict the benefit of radiation therapy for the target region, the benefit of radiation therapy being based on an intrinsic sensitivity of the detected tumor to radiation and / or a probability of radiotherapy-induced toxicity in the tissue surrounding the detected tumor and outputting the benefit of radiation therapy corresponding to the target region to an electronic storage device.

characterized in that a focused, measurable beam of natural energy is generated at the upper open end of the sheath tube as soon as any living biological system is brought near the upper open end of the tube.

An apparatus for applying an alternating electric field to a subject's body, the apparatus comprising: a sheet of anisotropic material (70) having a front face and a rear face, the front face being configured to face the subject's skin, wherein the sheet of anisotropic material (70) has a first resistance in a direction that is perpendicular to the front face thereof, and a resistance of the sheet of anisotropic material (70) in directions that are parallel to the front face thereof is less than half of the first resistance; at least one layer of conductive material (60) disposed in electrical contact with the front face of the sheet of anisotropic material (70), wherein the at least one layer of conductive material (60) has a biocompatible front surface; and at least one electrode element (E1, E2) positioned behind the sheet of anisotropic material (70), wherein the at least one electrode element (E1, E2) has a front face disposed in electrical contact with the rear face of the sheet of anisotropic material (70).

An iterative Kalman Filter method was developed to address the need for estimating randomly moving targets during cancer radiotherapy on a standard equipped linear accelerator. Extensive evaluation of this method using different treatment scenarios shows sub-mm accuracy and precision. In addition, the system and method allows the target (or surrogates of the target) to be monitored without the need of a learning arc, reducing additional imaging dose to the patient. In addition, the method and system performs robustly against imaging and segmentation noise.

The utility model discloses a laser therapeutic instrument housing in the housing field, comprising a housing body, the bottom of the housing body is detachably connected with a pulley yoke, the pulley yoke is provided with a groove used for accommodating the housing body, the bottom of the groove is provided with a protruding part protruding upwards, the protruding part is embedded into the bottom of the housing body to be fixed, and a magnetic block is installed in the protruding part. A clamping groove matched with the protruding part is formed in the corresponding position of the bottom of the shell, an iron sheet magnetically attracted with the magnetic block is installed at the bottom of the clamping groove, the shell and the pulley yoke are fixed, and pulleys are installed at the bottom of the pulley yoke. A long hole is formed in the top of the shell, a screen base capable of moving in the long hole is further installed on the top of the shell, an insertion rod inserted into the long hole is arranged at the bottom of the screen base, and a clamping block for fixing the screen base is arranged at the end, inserted into the long hole, of the insertion rod. The pulley yoke and the pulleys are arranged at the bottom of the shell, the shell can be conveniently carried and adjusted to different positions, the movable screen base is arranged at the top of the shell, and the position of the display screen can be adjusted.

Disclosed is a treatment planning apparatus for radiotherapy, the apparatus comprising: a processing circuit; a network interface; and a non-transitory computer readable medium storing instructions that, when executed by the processing circuitry, cause the processing circuitry to: in a first mode of operation, receive input data including imaging data and one or more medical targets, and perform an optimization procedure using the input data to generate a treatment plan; and in a second mode of operation, outputting data including the imaging data and the one or more medical targets to an external treatment plan server via the network interface, and receiving a treatment plan from the external treatment plan server via the network interface.

An electrode device for implantation in a subject, said electrode device comprising: a control unit arranged in a biocompatible package configured to protect the control unit from an implant environment; an electrode arrangement comprising electrodes for providing electrical signals to and / or acquiring electrical signals from a body part of the subject; a plurality of electrode leads, each configured to connect the control unit with a respective electrode and each being fixedly connected to the control unit; and an interface wire configured to connect the control unit to a powering device, wherein the interface wire is configured to provide power from the powering device to the control unit and communication between the control unit and the powering device. An implantable system comprises the electrode device and the powering device.

The utility model discloses a drainage tube set for containing particles and adjusting the positions of the particles, which comprises a drainage tube assembly consisting of a drainage tube body and a drainage tube seat, and is characterized in that the drainage tube assembly is also matched with a three-way joint which can be connected with the drainage tube seat; the particle loading tube can be inserted into the three-way connector and the drainage tube assembly, the three-way connector is of a T-shaped hollow structure with three connectors, a loading tube connector in the three connectors is further provided with a locking device in a matched mode, and the locking device is mainly composed of a locking cap and an elastic locking block. And the particle loading tube is of a hollow long-strip tubular structure with one closed end and is matched with a particle importer. The problem that the iodine 125 particles are left in the body of a patient for a long time to affect the body health of the patient for a long time is avoided, and when the iodine 125 particles need to be replaced or the positions of the iodine 125 particles need to be adjusted or the drainage tube is blocked, the drainage tube does not need to be integrally replaced, so that the pain of the patient and the treatment cost are greatly reduced.