A61N2005/1097

TELETHERAPY PATIENT SUPPORT AND METHOD
20230310884 · 2023-10-05 · ·

A teletherapy patient support constituted of: a pelvis support member exhibiting a first face and a second face opposing the first face; a torso support member extending from the pelvis support member and facing the first face of the pelvis support member; a first leg support extending from the pelvis support member and facing the second face of the pelvis support member; and a second leg support exhibiting at least one connection member, wherein the second leg support further exhibits at least one receptacle, the pelvis support member arranged to be alternately: attached to the pelvis support member by the at least one connection member being positioned within the at least one receptacle of the pelvis support member; and detached from the pelvis support member by the at least one connection member not being positioned within the at least one receptacle of the pelvis support member.

ADJUSTABLE IMMOBILIZER APPARATUS AND METHOD FOR IMMOBILIZING A PATIENT

Systems for immobilizing a patient are disclosed. The system includes at least one preform formed from a low melting temperature thermoplastic, the preform being configured to be formed to the anatomy of the patient, at least one frame coupled to the at least one preform, and at least one support configured to support the anatomy of the patient. The system also includes at least one lock mechanism coupled to at least one of the frame and the support and configured to couple the at least one frame to the at least one support, and at least one adjuster mechanism coupled to at least one of the at least one frame and the at least one support and configured to selectively adjust a distance between the at least one frame and the at least one support while the at least one frame is coupled to the at least one support.

Adjustable immobilizer apparatus and method for immobilizing a patient

Systems for immobilizing a patient are disclosed. The system includes at least one preform formed from a low melting temperature thermoplastic, the preform being configured to be formed to the anatomy of the patient, at least one frame coupled to the at least one preform, and at least one support configured to support the anatomy of the patient. The system also includes at least one lock mechanism coupled to at least one of the frame and the support and configured to couple the at least one frame to the at least one support, and at least one adjuster mechanism coupled to at least one of the at least one frame and the at least one support and configured to selectively adjust a distance between the at least one frame and the at least one support while the at least one frame is coupled to the at least one support.

Cabin type beam irradiation apparatus and beam irradiation method
11752364 · 2023-09-12 ·

A cabin type beam irradiation apparatus and a method for performing beam irradiation method are provided. According to an embodiment, the beam irradiation apparatus comprises: a gantry having a hollow frame structure, the hollow portion of which being formed as a treatment cabin; a first guide rail, which is fixedly arranged on the frame; a treatment head, which is slidably arranged on the first guide rail; and an entry door, which may be openably and closably arranged on the gantry. The beam irradiation apparatus can perform radiotherapy on patients in a standing or sitting posture. Imaging guidance is additionally used to ensure the accuracy of the treatment position, and thus highly focused radiation is achieved by (non)coplanar radiotherapy. Further, the apparatus may have self-shielding function, and can reduce the difficulty and cost for construction of a machine room.

Imaging assisted integrated tomography—cancer treatment apparatus and method of use thereof
11648420 · 2023-05-16 ·

The invention relates to a method and apparatus for control of a charged particle cancer therapy system. A treatment delivery control system is used to directly control multiple subsystems of the cancer therapy system without direct communication between selected subsystems, which enhances safety, simplifies quality assurance and quality control, and facilitates programming. For example, the treatment delivery control system directly controls one or more of: an imaging system, a positioning system, an injection system, a radio-frequency quadrupole system, a ring accelerator or synchrotron, an extraction system, a beam line, an irradiation nozzle, a gantry, a display system, a targeting system, and a verification system. Generally, the control system integrates subsystems and/or integrates output of one or more of the above described cancer therapy system elements with inputs of one or more of the above described cancer therapy system elements.

SYSTEM AND METHOD FOR MANUFACTURING BOLUS FOR RADIOTHERAPY USING A THREE-DIMENSIONAL PRINTER
20220409928 · 2022-12-29 ·

Disclosed herein are systems, methods, and computer-readable storage devices for manufacturing patient-specific bolus for use in targeted radiotherapy treatment. Based on dose calculations without a bolus and based on three-dimensional scan data of a patient, the example system generates a model of a bolus for targeting radiotherapy treatment to a planning target volume or target region within the patient. The system can perform several iterations to generate a resulting model for the bolus. Then, the system can generate instructions for controlling a three-dimensional printer to generate the bolus that conforms to the patient's skin surface while also specifically targeting the planning target volume for the radiotherapy treatment. In this way, the amount of radiotherapy treatment administered to other tissue is reduced, while the costs, time, and human involvement in creating the bolus are significantly reduced.

CIRCULAR ACCELERATOR
20220408541 · 2022-12-22 ·

Provided is a variable energy and miniaturized accelerator. It is impossible to change the energy of the extraction beam in the related cyclotron or to miniaturize an accelerator in the related synchrotron. The accelerator includes a pair of magnets which form a magnetic field therebetween; an ion source which injects ions between the magnets; an acceleration electrode which accelerates the ions; and a beam extraction path which extracts the ions to the outside. A plurality of ring-shaped beam closed orbits formed by the pair of magnets, in which the ions of different energies respectively circulate, are aggregated on one side. The frequency of the radiofrequency electric field fed to the ions by the acceleration electrode is modulated by the beam closed orbits.

Patient overlay for ultrasound positioning device
11813114 · 2023-11-14 · ·

Systems and methods can include a system for positioning an ultrasound probe proximal to anatomy of a patient on an overlay on a radiation couch including a substantially planar base including engagement features to directly or indirectly index the substantially planar base to the radiation couch and a centrally located guide extending longitudinally along a top side of the base, a probe holder, configured to be coupled to, to translate longitudinally, and to be user-accessed and user-controlled from within, a central region of the substantially planar base, a clamp, configured to localize the probe holder at a specified location along a translation path in the central region of the substantially planar base, leg supports shaped to accommodate a patient's legs from behind, the pair of leg supports being shaped and arranged to provide a space therebetween that can accommodate an ultrasound probe holder.

Systems and methods for designing and manufacturing custom immobilization molds for use in medical procedures

Described herein are systems and methods of processing immobilization molds for application of treatment, A computing system may generate a three-dimensional mold model of immobilization mold within with a subject is to be positioned for application of a treatment. The computing system may subtract a three-dimensional scan of at least a portion of the subject from the three-dimensional mold model to define an opening therein. The computing system may remove, from the three-dimensional mold model, a first portion to define an imprint in the opening from a first axis along which the subject is to enter. The computing system may remove, from a second portion of the three-dimensional mold model remaining with the removal of the first portion, inward protrusions into the imprint of relative to the second axis intersecting the first axis.

MEDICAL FIXING TOOL

Provided is a medical immobilization device that contributes to reducing the burden on a patient, while being capable of firmly immobilizing the patient. A medical immobilization device 10 is a device for immobilizing a specific site 1 of the body of a patient with the patient lying on their back. The medical immobilization device 10 comprises a block 3 made of a material that allows radiation to pass through, and the block 3 comprises holder portions 2a to 2c in which at least a region from the lower surface to both sides of the specific site 1 fit. All or part of the upper part of the block 3 is open.