Abstract: Disclosed are a connection assembly for a battery module and a battery module. The connection assembly for a battery module has a housing, a first cover plate and a second cover plate, wherein the housing has a body and a protrusion extending continuously from the body; the first cover plate covers the body; the second cover plate is arranged to be integrated with the first cover plate; the second cover plate is configured to be movable relative to the first cover plate so as to be switched between a closed position and an open position; in the closed position, the second cover plate covers the protrusion; and in the open position, the second cover plate is detached from the protrusion.

Abstract: The present application is directed to a display device and an over-voltage protection method. As an example, the display device includes a power source assembly and an electric load. The power source assembly includes an LLC circuit, a transformer and a feedback circuit. An input end of the transformer is connected with a control end of the LLC circuit, a first output end of the transformer is connected with a supply end of the LLC circuit, a second output end of the transformer is connected with the electric load, and the transformer is configured to supply power to the LLC circuit and the electric load. A first end of the feedback circuit is connected with the second output end of the transformer, a second end of the feedback circuit is connected with the feedback end of the LLC circuit and the feedback circuit is configured to supply a voltage derived from the second output end of the transformer to the LLC circuit.

Abstract: The present disclosure discloses a radiotherapeutic device. The radiotherapeutic device comprises a gantry, at least two therapeutic heads, a first detector and a slide driving unit. The slide driving unit comprises a sliding guide rail, a driving apparatus and a movable block. The first detector is fixed on the movable block and is driven by the movable block via the driving apparatus to slide along the sliding guide rail to different positions to receive radiation beams emitted by therapeutic heads.

Abstract: A radiation therapeutic head, a collimator assembly, and a control method of a radiotherapeutic equipment are provided. The therapeutic head includes: a source carrier; first radiation sources for focusing therapy and a second radiation source for conformal therapy that are disposed on the source carrier; a switch body located on an emitting side of the first and second radiation sources and provided with through holes therein, the switch body being configured to control alignment of the through holes with the first and second radiation sources to allow the emission of rays from the first and second radiation sources; and a collimator assembly, the collimator assembly further includes a carrier; a focusing collimator and a multi-leaf collimator disposed on the source carrier.

Abstract: Provided is a tumor tracking method including: acquiring a detection image when a first ray source is located at a first detection point; determining, from a first reference image sequence in a preset image library, a first reference image corresponding to the detection image; acquiring, from a second reference image sequence corresponding to the first reference image sequence in the preset image library, a second reference image determined at the same time point as the first reference image; and determining a position of a tumor relative to a second ray source according to the second reference image.

Abstract: A method for focusing an X-ray method is provided and the method includes: emitting an electron beam by an electron beam generator; shooting the electron beam onto a target to generate an X-ray beam; and causing the X-ray beam to pass through each collimating channel of a same collimating channel group of a collimator to focus on a focus of the collimating channel group. The collimator includes at least one collimating channel group. Each collimating channel group includes at least two collimating channels. The same collimating channel group has one focus or a plurality of focuses.

Abstract: The present disclosure discloses a radiotherapeutic device. The radiotherapeutic device includes a gantry, a detector and a slide driving unit. The slide driving unit includes a sliding guide rail, a driving apparatus and a movable block. The detector is fixed on the movable block. The movable block drives the detector to slide along the sliding guide rail driven by the driving apparatus.

Abstract: The present invention provides a focused radiotherapy apparatus comprising: at least one source part, provided with a plurality of radioactive sources arranged thereon; at least one collimation part enclosing the source part, and comprising a plurality of collimators aligned corresponding to the radioactive sources, the radiation rays emitted by the plurality of radioactive sources passing through the collimators and then converging to a focal point for treatment.

Abstract: The present disclosure discloses a laser verification apparatus employed in a radiotherapeutic device which comprises a plurality of radioactive sources, a collimator comprising a plurality of collimating holes, and a couch. The radioactive sources are capable of aligning in respect to the collimating holes respectively.

Abstract: The present disclosure discloses a radiation treatment device and pertains to the field of medical appliance technologies. The radiation treatment device includes a radiotherapy unit and an imaging unit. The radiotherapy unit is configured to emit a treatment beam to a to-be-treated region in a patient, wherein the to-be-treated region in the patient is located outside the radiotherapy unit. The imaging unit is arranged adjacent to the radiotherapy unit and is configured to emit an imaging beam to the to-be-treated region in the patient. Without moving the to-be-treated region in a patient, the radiotherapy unit may emit the treatment beam to the to-be-treated region in the patient according to the treatment plan worked out to execute the radiation treatment, such that the accuracy of the radiation treatment is improved.

Abstract: The present disclosure relates to a source body, a radiotherapy device and a drive method thereof, belonging to the field of medical technologies. The source body is provided with a plurality of radioactive sources, and an angle between the plurality of radioactive sources in a longitudinal direction is within a preset angle range. The source body, the radiotherapy device and the drive method thereof can protect sensitive tissues and organs in a treatment process.

Abstract: The present disclosure discloses a collimator, a radiotherapy device and a control driving method thereof, belonging to the medical technical field. The collimator is applied to a radiotherapy device, the radiotherapy device includes a plurality of radioactive sources, a plurality of collimating hole groups are arranged on the collimator, and an included angle of each collimating hole group in the longitudinal direction is within a preset included angle range. Each of the collimating hole groups includes a plurality of collimating holes, and beams emitted from the plurality of radioactive sources intersect at a common focus after passing through each collimating hole of the collimating hole group. The collimator, the radiotherapy device and the driving control method thereof can protect sensitive tissues and organs during treatment.

Abstract: Combination therapies are automatically discovered that provide statistically significantly greater protection against a specific outcome, compared to therapies with fewer treatments. A dataset is received that associates each of a plurality of respective individual treatments with a corresponding outcome and a corresponding set of confounding factors. A plurality of new potential combination therapies are combined iteratively. The received dataset is used to automatically identify at least one candidate combination therapy of the new potential combination therapies that provides a statistically significantly greater protection against an outcome with reference to each of the plurality of respective individual treatments.

Abstract: There is provided a radiotherapy system, a data processing method and a storage medium. The radiotherapy system includes a calibration database, a training module and a data processing module. The calibration database can acquire a plurality of the sample data generated in a clinical therapy process. The training module can perform deep learning on the plurality of sample data stored in the calibration database to obtain a therapy algorithm model. The data processing module can process the detection data received in the clinical therapy process according to the therapy algorithm model to generate preliminary therapy data. As the therapy algorithm model is obtained by performing deep learning on a large amount of clinical data, the reliability of the therapy algorithm model is high. Accordingly, the accuracy of the preliminary therapy data generated by the therapy algorithm model is also high.

Abstract: Provided is a low VOC water-borne UV curable single-layer coating composition, comprising a carbonate-based polyurethane resin and a nonionic HDI type polyurethane-acrylate resin. Also provided are a method of applying the coating composition, and the substrate coated therewith.

Abstract: An imaging method uses a radiation source, shielding body, therapeutic head, and treatment device. The imaging method uses the radiation source is applied in the treatment device. The treatment device includes a radiation source. The imaging method comprises: the radiation source emitting a radiation beam having a first energy; primary scattering the radiation beam emitted by the radiation source to emit a radiation beam having a second energy; the radiation beam after primary scattering passing through a human body lesion, wherein the second energy is lower than the first energy; receiving the radiation beam passing through the human body lesion; and establishing a lesion image according to the received radiation beam.

Abstract: The present utility model relates to the field of medical instruments, and provides a collimating body and a multi-source focusing radiation therapy head, which may adjust the shape of an irradiation field of a focal point, as well as radiation dosage. The collimating body comprises: a first collimating portion and a second collimating portion, the first collimating portion and the second collimating portion being arranged side by side and being closely attached; the first collimating portion is provided thereon with a first collimating hole set, and the second collimating portion is provided thereon with a second collimating hole set; the first collimating portion and the second collimating portion may be oppositely moved in a direction perpendicular to the side by side arrangement so as to align or stagger the first collimating hole set and the second collimating hole set.

Abstract: The present disclosure relates to a display apparatus and a display control method, the display apparatus comprises: a display panel which comprises a plurality of sub display panels arranged in an array, the plurality of sub display panels are connected by a display channel to form a first topology and are also connected by an information channel according to a predetermined second topology; and a detecting device configured to obtain basic information of the display panel and determine the first topology according to the basic information and the second topology. The display apparatus and the display control method can automatically detect the topology of the plurality of sub display panels of the display panel, so that the debugging process on the display panel can be accelerated.

Abstract: A radiotherapy apparatus incorporating multi-source focusing therapy and conformal and intensity-modulated therapy is disclosed. The radiotherapy apparatus includes a base, a movable couch, a gantry, at least one therapeutic head, and a counterweight. The therapeutic head includes a shielding part, a source carrier received in the shielding part, provided with a focusing radioactive source for focused therapy and a conformal radioactive source for conformal and intensity-modulated radiotherapy, a switch part configured for controlling on/off the source, a shielding door configured for controllably shielding the radiation beams of the radioactive sources; and a collimator assembly. By using this apparatus, accurate multi-source focused therapy and conformal therapy can be implemented in a single current Gamma Knife device.

Abstract: A radioactive source removing and introducing tooling includes a first support frame, a shield door disposed on the first support frame, a shield cover located on the shield door, and a first pull rod device. The shield door includes a movable first shield block. The shield cover is able to be separated from the shield door, and the shield cover includes one opening and one accommodation space. The first pull rod device includes a pull rod and a first connection portion disposed on the pull rod, and the pull rod is able to extend into the shield cover and drive the first connection portion to move inside the accommodation space of the shield cover.