A61N2005/1025

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 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 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 and deflated to position and stabilize the catheter in a cavity for delivery of a treatment. The catheter can include an extraction point associated with a lumen to remove fluids and material from the cavity, and a connector associated with a corresponding lumen adapted to selectively receive one or more of a liquid saline solution, a fluid medium, or a radioactive isotope provided to a corresponding lumen for delivery of the treatment.

MULTI-PURPOSE BALLOON CATHETER FOR INTRA CAVITY RADIATION DELIVERY
20200197672 · 2020-06-25 · ·

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.

DUAL DOUBLE BALLOON CATHETER
20200171285 · 2020-06-04 · ·

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.

MULTI-PURPOSE BALLOON CATHETER FOR INTRA CAVITY RADIATION DELIVERY
20200171284 · 2020-06-04 · ·

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.

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.

ENDORECTAL PROBE DEVICE FOR EFFECTING RADIATION TREATMENT OF COLORECTAL CANCEROUS TISSUE IN THE RECTUM OF A HUMAN OR ANIMAL SUBJECT

The invention relates to the radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject. In particular the invention relates to an endorectal probe device for effecting radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject. Furthermore the invention relates to an afterloading apparatus for effecting radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject using an endorectal probe device according to the invention. Moreover the invention relates to a method for effecting radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject, wherein the method implements the endorectal probe device according to the invention.

TISSUE SAMPLING AND CATHETER SELECTION CANCER TREATMENT METHODS

A catheter treatment apparatus comprises an elongate tubular member and an expandable support. The expandable support comprises a radioactive substance to treat cancerous tissue and is configured to expand from a narrow profile for insertion to a wide profile to engage and treat tissue remaining after resection. The expandable support can be sized to fit within a volume of removed tissue to place the radioactive substance in proximity to the capsule and remaining tissue, to spare the capsule and proximate nerves and vessels to treat tissue in proximity to the capsule. The elongate tubular member may comprise a channel such as a lumen to pass a bodily fluid such as urine when the expandable support engages the tissue to treat the patient for a plurality of days. The treatment apparatus can be used to resect and diagnose tissue concurrently. Based on the diagnosis, targeted segmental treatment may be given.

ANCHORED BRACHYTHERAPY DEVICE
20190224498 · 2019-07-25 ·

Aspects herein are directed to an anchorable brachytherapy device configured to be permanently implanted in a tumor bed at the time of operative removal of the tumor. In example aspects, the brachytherapy device may comprise a plurality of hollow tubes that form a spherical or ellipsoid shape. Protrusions or grooves may be formed on an outer surface of the tubes to help anchor the brachytherapy device in the tumor bed. Radioactive seeds or strands may be positioned within the tube channels to provide radiation to the tumor bed.

BRACHYTHERAPY CLIP AND APPLICATOR
20190126066 · 2019-05-02 ·

A surgical implant includes a biocompatible member configured for securement to an underlying target surgical site and a radiation source integrated into or onto the biocompatible member. The surgical implant may be one of a clip, pin, or coil and the radiation source includes at least one brachytherapy capsule, or other radioactive material incorporated therein or provided thereon. The radioactive material provides a dose of radiation to the target surgical site. The surgical implant may also be formed from titanium, stainless steel or polymers. A surgical applier is provided for allowing a surgeon to apply the implant to a patient's tissue.

Endorectal probe device for effecting radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject

The invention relates to the radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject. In particular the invention relates to an endorectal probe device for effecting radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject. Furthermore the invention relates to an afterloading apparatus for effecting radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject using an endorectal probe device according to the invention. Moreover the invention relates to a method for effecting radiation treatment of colorectal cancerous tissue in the rectum of a human or animal subject, wherein the method implements the endorectal probe device according to the invention.