Patents Assigned to The United Corporation
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Patent number: 11717976Abstract: A box top opener employs a trapezoidal ceramic blade having a cutting edge which is positionable at multiple positions. A knob is rotatable to extend and retract the blade. A guide projects from a front of the cutter body to provide a guide surface engageable against the top of a box. In one embodiment, a blade carrier has a follower which traverses a spiral track for displacing the blade.Type: GrantFiled: March 19, 2021Date of Patent: August 8, 2023Assignee: Acme United CorporationInventor: Nicholas L. Seferi
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Patent number: 11679280Abstract: A microwave power control device can include: a microwave signal generator and a signal distribution circuitry connected to the microwave signal generator. The microwave signal generator is configured to generate microwave signals and transmit the microwave signals to the signal distribution circuitry; and the signal distribution circuitry is configured to distribute the microwave signals to n accelerating tubes according to a target microwave power distribution ratio, n being an integer greater than or equal to 2.Type: GrantFiled: March 26, 2019Date of Patent: June 20, 2023Assignees: OUR UNITED CORPORATION, SHENZHEN OUR NEW MEDICAL TECHNOLOGIES DEVELOPMENT CO., LTD.Inventors: Hongbin Zhao, Ming Zhong, Huiliang Wang, Haifeng Liu
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Publication number: 20230149740Abstract: A tracking method, a tracking system, and an electronic device are provided. The tracking method includes: acquiring an actual scattering image of a target object at time i, where i is an integer greater than 0, and the actual scattering image is generated according to rays scattered by body tissue where the target object is located; processing the actual scattering image or a reference image corresponding to the actual scattering image with a preset model, and determining a location offset of the target object at the time i according to the processing result; and tracking the target object according to the location offset of at least one time. The preset model is indicative of a location conversion relationship of corresponding pixels in images that are formed before and after the rays are scattered.Type: ApplicationFiled: January 23, 2023Publication date: May 18, 2023Applicant: OUR UNITED CORPORATIONInventors: Hao YAN, Jinsheng LI
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Publication number: 20230117277Abstract: A radiotherapy device and a control driving method thereof are provided. The radiotherapy device includes a radiation source apparatus having a plurality of radiation sources, a source carrier and a collimator. The source carrier includes a source box and a source box region conforming to a shape of the source box, the source box is detachably fixed at the source box region, the plurality of radiation sources are mounted in the source box, the source box is provided with a first connecting part, the source carrier is provided with a second connecting part, and the first connecting part is configured to connect the second connecting part.Type: ApplicationFiled: December 19, 2022Publication date: April 20, 2023Applicant: OUR UNITED CORPORATIONInventors: Haifeng LIU, Daliang LI
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Patent number: 11628311Abstract: A tumor positioning method includes obtaining projection images of a tumor at different angles; and registering the projection images with an initial reference image to obtain a first offset. If it is determined that a virtual reacquisition operation needs to be performed according to the first offset, the method further includes generating a first reference image according to the first offset; and registering the projection images with the first reference image to obtain a second offset. If it is determined that the operation does not need to be performed according to the second offset, the method further includes outputting a first accumulated offset being a sum of the first and second offsets. The method may solve problems of long time consuming and the service life of a treatment couch and acquisition devices being reduced due to repeatedly moving the treatment couch and repeatedly acquiring the X-ray projection images.Type: GrantFiled: February 9, 2021Date of Patent: April 18, 2023Assignees: OUR UNITED CORPORATION, SHENZHEN OUR NEW MEDICAL TECHNOLOGIES DEVELOPMENT CO., LTD.Inventors: Jiuliang Li, Hao Yan, Zhongya Wang
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Patent number: 11596810Abstract: An image guiding device includes a gantry, an imaging source, an imager, and an image server. The imaging source, the imager and the image server are all mounted on the gantry. The imager is connected to the image server. The imaging source is arranged to face the imager. The imaging source emits X-rays. The imager receives X-rays passing through an affected part of a patient, generates projection data based on the received X-rays, and sends the projection data to the image server. The image server processes the projection data to obtain an image of the affected part.Type: GrantFiled: March 8, 2019Date of Patent: March 7, 2023Assignee: Our United CorporationInventors: Jiuliang Li, Hao Yan, Renqing Liu, Ming Zhong, Jinsheng Li
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Patent number: 11567151Abstract: Embodiments of the present disclosure provide a positioning apparatus for magnetic resonance imaging, including a three-dimensional frame structure formed by marking plate assemblies. The marking plate assemblies include an inner marking plate, an outer marking plate arranged opposite to the inner marking plate, and an image developing tube in which a developer solution is enclosed, opposite surfaces of the inner marking plate and the outer marking plate are respectively provided with groove structures, the image developing tube is arranged in a cavity formed by the groove structure in the inner marking plate and the groove structure in the outer marking plate, and the number of the marking plate assemblies is greater than or equal to 4.Type: GrantFiled: November 16, 2021Date of Patent: January 31, 2023Assignee: OUR UNITED CORPORATIONInventors: Hui Liu, Song Liu, Daliang Li
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Patent number: 11554511Abstract: A safety knife functions as both a box cutter and a separate line cutter. A slidable grip is manually displaceable between two stable safety positions. In one safety position, the grip obstructs access to a forwardly projecting blade. In a second safety position, the grip obstructs access to the line cutter.Type: GrantFiled: October 21, 2020Date of Patent: January 17, 2023Assignee: Acme United CorporationInventor: Nicholas L. Seferi
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Patent number: 11547423Abstract: A compression assembly for a medical tourniquet comprises a strap, a windlass and a buckle assembly and employs a retainer which retains the windlass upon rotation to apply pressure to a limb. The retainer has a pair of C-shaped portions which retain the windlass and a cross piece which is captured by a mounting strip. The buckle assembly preferably comprises a pair of parallel bars, one of which mounts a clasp which engageably retains a D-shaped ring. The strap is pulled through the D-shaped ring and secured in a taut engagement about a limb. The tourniquet is cooperatively configured so that only a relatively small additional rotation of the windlass is typically required to apply the final occluding pressure.Type: GrantFiled: November 24, 2020Date of Patent: January 10, 2023Assignee: Acme United CorporationInventors: Alan Peterson, David Budd
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Patent number: 11524177Abstract: A multi-leaf collimator includes a first carriage, a second carriage, a drive device, a first set of leaves disposed on the first carriage, and a second set of leaves disposed on the second carriage, wherein the first set of leaves and the second set of leaves are disposed oppositely to each other, and each leaf in each of the sets of leaves is movable relative to each respective carriage; and the drive device is configured to drive the first carriage and the second carriage to move in the same direction synchronously.Type: GrantFiled: April 11, 2019Date of Patent: December 13, 2022Assignees: Our United Corporation, Shenzhen Our New Medical Technologies Development Co., Ltd.Inventors: Ming Zhong, Huiliang Wang, Yueming Yang
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Patent number: 11504553Abstract: The present disclosure provides a radiation therapy device and system. The radiation therapy device includes a first treatment head and a second treatment head. A beam emitted from the second treatment head intersects with a beam emitted from the first treatment head at an intersection point. The first treatment head is an X-ray treatment head, and the second treatment head is an X-ray treatment head, a multi-source focusing treatment head, or an intensity-modulated treatment head. The radiation therapy device may increase a dose rate at the intersection point.Type: GrantFiled: July 13, 2020Date of Patent: November 22, 2022Assignees: OUR UNITED CORPORATION, Shenzhen OUR New Medical Technologies Development Co., Ltd.Inventors: Hongbin Zhao, Haifeng Liu, Ming Zhong, Huiliang Wang
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Patent number: 11504549Abstract: Provided is a support arm, including a guide assembly configured to be connected to a gantry of a radiotherapy equipment; a support bracket movably connected to the guide assembly and configured to support a detector; and a drive assembly connected to the support bracket and configured to drive the support bracket to move on the guide assembly.Type: GrantFiled: May 24, 2019Date of Patent: November 22, 2022Assignees: Shenzhen Our New Medical Technologies Development Co., Ltd., Our United Corporation, Our Innobeam Medical Co., LtdInventors: Zhao Guo, Yueming Yang
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Patent number: 11464999Abstract: The present disclosure provides a collimating body and a multi-source focusing radiation therapy head. The collimating body includes a first collimating portion and a second collimating portion. The first collimating portion and the second collimating portion are arranged side by side and closely fixed. The first collimating portion includes a first collimating hole set, and the second collimating portion includes a second collimating hole set. The first collimating portion and the second collimating portion are able to move oppositely in a direction perpendicular to a side-by-side direction, so as to align or stagger the first collimating hole set and the second collimating hole set.Type: GrantFiled: April 26, 2018Date of Patent: October 11, 2022Assignee: OUR UNITED CORPORATIONInventor: Haifeng Liu
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Patent number: 11452886Abstract: A radiotherapy equipment is provided. The radiotherapy equipment comprises at least two radiation apparatuses, the radiation apparatuses are configured to be capable of emitting radiation beams, the radiation beams emitted by at least two of the radiation apparatuses intersect at an intersection point, the radiation apparatuses are rotatable circumferentially about a rotation axis, and radiation positions of at least two of the radiation apparatuses are positioned at different cross-sections with respect to the rotation axis.Type: GrantFiled: July 14, 2020Date of Patent: September 27, 2022Assignees: OUR UNITED CORPORATION, Shenzhen OUR New Medical Technologies Development Co., Ltd.Inventor: Haifeng Liu
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Patent number: 11446518Abstract: A multi-leaf collimator includes a driving component, a controller and n leaf-group layers, where n is an integer greater than or equal to 2, wherein each leaf-group layer includes one group of leaves or two opposing groups of leaves, each group of leaves includes a plurality of leaves, each of the leaves includes a front end surface and a rear end surface which are opposite to each other, and each of the leaves is movable so that the front end surfaces of the leaves in the multiple leaf-group layers form a variable-shaped region that allows beams to pass through; and the rear end surface of the leaf is connected to the driving component, and the controller is configured to control the driving component to drive the leaf to move.Type: GrantFiled: September 20, 2017Date of Patent: September 20, 2022Assignee: OUR UNITED CORPORATIONInventor: Jinsheng Li
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Patent number: 11433563Abstract: A safety knife functions as both a box cutter and a separate line cutter. A slidable grip is manually displaceable between two stable safety positions. In one safety position, the grip obstructs access to a forwardly projecting blade. In a second safety position, the grip obstructs access to the line cutter.Type: GrantFiled: August 21, 2020Date of Patent: September 6, 2022Assignee: Acme United CorporationInventor: Nicholas L. Seferi
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Patent number: 11420346Abstract: A cutting implement including a metal substrate and a coating is provided. The coating has zirconium PVD (ZrCRTiNO), which provides protection against corrosion of the metal substrate. In some instances, the zirconium PVD provides protection from corrosion for at least 200 hours. A layer of titanium nitride (TiN) can be added to the coating to increase the hardness of the metal substrate. In such an embodiment, the layer of titanium nitride (TiN) is applied before the zirconium PVD (ZrCRTiNO). Titanium nitride (TiN) coated steel is 3 to 5 times harder than uncoated steel. Thus, a combination of titanium nitride (TiN) and zirconium PVD (ZrCRTiNO) as a coating on a metal substrate can increase the life of the metal substrate by providing increased hardness and anti-corrosive properties.Type: GrantFiled: August 19, 2020Date of Patent: August 23, 2022Assignee: ACME UNITED CORPORATIONInventors: Dheeraj Garg, Richard S. Constantine
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Publication number: 20220202379Abstract: An anti-collision apparatus comprises an anti-collision cover and a detection portion. The detection portion is provided outside the bottom end of the anti-collision cover along the axial direction of the anti-collision cover, and an axial clearance is provided between the detection portion and the anti-collision cover. The detection portion is configured to collect a trigger signal and output a collision signal according to the trigger signal; the trigger signal comprises a mechanical trigger signal or an electromagnetic trigger signal generated in the case that the axial clearance is reduced to a target value.Type: ApplicationFiled: June 4, 2020Publication date: June 30, 2022Applicant: OUR UNITED CORPORATIONInventor: Ziheng NIE
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Publication number: 20220172412Abstract: A medical image reconstruction method includes: obtaining real projection data collected by a medical imaging device; obtaining an inverse matrix corresponding to the medical imaging device that is physically stored in advance, in which the inverse matrix is obtained by performing an inverse operation based on a system matrix corresponding to the medical imaging device, and the system matrix indicating a geometrical relationship between projection rays of the medical imaging device at each view angle and of reconstructed image pixels; and determining a reconstructed image of the real projection data according to the real projection data and the inverse matrix. By storing a large inverse matrix of the system matrix, rapid image reconstruction may be achieved through the inverse matrix and the real projection data, reconstruction efficiency of a medical image may be improved, and wide application and development of iterative reconstruction technology in clinical practice may be promoted.Type: ApplicationFiled: December 1, 2021Publication date: June 2, 2022Applicant: OUR UNITED CORPORATIONInventors: Hao YAN, Shaojie CHANG, Jinsheng LI
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Patent number: D966862Type: GrantFiled: October 21, 2020Date of Patent: October 18, 2022Assignee: Acme United CorporationInventor: Nicholas L. Seferi