Patent classifications
A61N5/1016
Tandem with camera system and method
A tandem applicator assembly for brachytherapy that includes a tandem and a camera system. The tandem has a tubular main body with a trail end and a lead end. A transparent cap is affixed to the lead end. The camera system is removably received by the tandem through the trail end of the tubular main body. The camera system is disposed inside of the transparent cap. The camera system includes at least one digital camera configured to acquire color images from a patient through the transparent cap. The tandem applicator assembly may be used with a treatment planning system and method for customizing a treatment plan for a patient undergoing brachytherapy.
MULTI-PURPOSE BALLOON CATHETER FOR INTRA CAVITY RADIATION DELIVERY
A multi-purpose balloon catheter includes a catheter having a proximal end portion, a central portion and a non-branching distal end portion, a plurality of lumens associated with the catheter extending from the proximal end portion, and a plurality of inflatable balloons positioned in the central portion and/or the non-branching distal end portion. Each of the plurality of inflatable balloons is communicatively associated with a corresponding one of the plurality of lumens, the plurality of inflatable balloons being selectively inflated or deflated to position and stabilize the catheter in a cavity for delivery of a medical treatment. The catheter can include an extraction point associated with a lumen to remove fluids and materials from the cavity, and a connector associated with a corresponding lumen adapted to selectively receive one or more of a fluid medium or a radioactive isotope provided to a corresponding lumen for delivery of the medical treatment.
SYSTEMS AND METHODS FOR TREATING CANCER USING BRACHYTHERAPY
Systems and methods are provided for treating cervical and/or uterine cancers in brachytherapy with an intracavitary brachytherapy applicator. The system comprises a tandem adapted for insertion into a cervix of a patient. An ovoid assembly comprises first and second inflatable ovoids and an ovoid support mechanism. The first and second inflatable ovoids are adapted for insertion within fornices of a patient. First and second retractors are adapted to be coupled to the ovoid assembly. The first retractor is adapted to be positioned to retract the bladder of a patient during treatment. The second retractor is adapted to be positioned to retract the rectum of a patient during treatment. The tandem and the first and second inflatable ovoids are adapted to be coupled to a radioactive source to deliver an implant radiation dose suitable for cancer treatment at a cancerous cervical treatment site in a patient.
DUAL DOUBLE BALLOON CATHETER
A dual double balloon catheter includes a catheter having a proximal end portion, a central portion and a distal end portion, and a secondary treatment balloon for a catheter. The catheter includes a plurality of lumens within the catheter extending from the proximal end portion, a plurality of inflatable balloons positioned in the central portion and a secondary treatment balloon communicatively associated with the distal end portion of the catheter, and the balloons and the secondary treatment balloon being communicatively connected with a corresponding one of the plurality of lumens to selectively inflate/deflate the corresponding inflatable balloon or to receive a radioactive dose or a therapeutic agent for a treatment.
TANDEM WITH CAMERA SYSTEM AND METHOD
A tandem applicator assembly for brachytherapy that includes a tandem and a camera system. The tandem has a tubular main body with a trail end and a lead end. A transparent cap is affixed to the lead end. The camera system is removably received by the tandem through the trail end of the tubular main body. The camera system is disposed inside of the transparent cap. The camera system includes at least one digital camera configured to acquire color images from a patient through the transparent cap. The tandem applicator assembly may be used with a treatment planning system and method for customizing a treatment plan for a patient undergoing brachytherapy.
MULTI-PURPOSE BALLOON CATHETER FOR INTRA CAVITY RADIATION DELIVERY
A multi-purpose balloon catheter includes a catheter having a proximal end portion, a central portion and a non-branching distal end portion, a plurality of lumens associated with the catheter extending from the proximal end portion, and a plurality of inflatable balloons positioned in the central portion and/or the non-branching distal end portion. Each of the plurality of inflatable balloons is communicatively associated with a corresponding one of the plurality of lumens, the plurality of inflatable balloons being selectively inflated or deflated to position and stabilize the catheter in a cavity for delivery of a medical treatment. The catheter can include an extraction point associated with a lumen to remove fluids and materials from the cavity, and a connector associated with a corresponding lumen adapted to selectively receive one or more of a fluid medium or a radioactive isotope provided to a corresponding lumen for delivery of the medical treatment.
Brachytherapy applicators having ultrasound elements
A brachytherapy system includes a brachytherapy applicator. The brachytherapy applicator includes an applicator tube and a radiation source configured to deliver radiation to a tumor. At least a portion of the applicator tube is configured to conform to at least a portion of a patient's anatomy. At least one ultrasound element or probe is coupled to or embedded with the applicator tube.
Advanced applicator systems and methods
Systems, methods, and apparatuses are provided for an advanced gynecological applicator. In accordance with some embodiments, a brachytherapy applicator head and assembly is provided. The assembly may include two ovoid tubes configured to receive radiation sources, the two ovoid tubes combining to form a rounded applicator having a middle opening and comprising a plurality of needle holes to guide interstitial needles. The assembly may also include a central applicator tube configured to receive a radiation source that is located within the middle opening. Additionally, the assembly may include a vaginal cap that includes a tool-free connection to the two ovoid tubes and includes needle guides that align with the needle holes of the two ovoid tubes. The assembly may include a one-piece template for securing interstitial needles. The assembly may further include a tool-free connector to secure the two ovoid tubes to the central applicator tube.
Multiple function balloon catheter
A dual double balloon catheter includes a catheter having a proximal end portion, a central portion and a distal end portion. The catheter includes a plurality of lumens within the catheter extending from the proximal end portion, and a plurality of inflatable balloons positioned in the central portion and/or the distal end portion, and the balloons being communicatively connected with a corresponding one of the plurality of lumens to selectively inflate/deflate the corresponding inflatable balloon, wherein one or more of inflatable balloons further includes a second one of the plurality lumens associated with a corresponding inner wall of a corresponding inflatable balloon and adapted to receive a radioactive dose or a therapeutic agent for a treatment. The plurality of balloons can have varying sizes in relation to each other and also include lumens within or associated with the inner walls of the balloons to deliver a treatment.
Radioactive therapeutic device able to turn small radii
The present invention provides a means for achieving greater ability to negotiate small radii like 5 mm of curvature in the human body to treat tumors, for example, with radioactive materials. This is accomplished by incorporating the source capsule into a flexible housing, which, in its simplest configuration, eliminates the direct connection of the source capsule to the driving cable, adding a degree of flexibility that is not available with a direct connection of the source capsule to the driving cable as in the presently available source capsules, and further providing segmented source capsules, and further providing devices for shielding of tissue using the segmented source assemblies.