Brachytherapy device and method
OwnerJohn I. Williams, Marc G. Appleinventors
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OwnerJohn I. Williams, Marc G. Appleinventors
Estimating the term…
The present invention provides a system and method of applying low dose, localized radiotherapy which is effective to reduce or eliminate the formation of post-operative scar tissue at surgical sites, such as an epidural site after spinal surgery. In an exemplary embodiment, a device is implantable before closing a surgical site as a barrier, the device being designed to deliver a desired therapeutic amount of energy to particular tissue. The device can be a barrier layer, seed containment unit, radiospike, or catheter. The energy may be provided by the material of the device itself, or may be provided by an external source, such as by circulating radioactive fluid through the device itself. Various embodiments include additional components of the device which deliver drug or chemical agents to targeted tissue and/or shield components to prevent dosage to non-targeted tissue.
An implant device for delivering a predetermined dosage of therapeutic energy treatment to reduce scarring, or inflammation proximate to a surgical site, the implant device comprising:
An implant device for delivering a predetermined dosage of therapeutic energy treatment to reduce scarring proximate to a surgical site, the implant device comprising:
An implant device for delivering a predetermined dosage of therapeutic energy treatment to reduce scarring epidural scarring resulting from spinal surgery, the implant device comprising:
An implant device for delivering a predetermined dosage of therapeutic energy treatment to reduce scarring epidural scarring resulting from spinal surgery, the implant device comprising:
An implant device for delivering a predetermined dosage of energy treatment to reduce chronic back pain or scarring or inflammation, the implant device comprising:
An implant device for delivering a predetermined dosage of therapeutic energy treatment to reduce scarring proximate to a surgical site, the implant device comprising:
A system for delivering a predetermined dosage of radiotherapy treatment to targeted tissue, the system comprising a fluid delivery system including a fluid delivery pump, an inlet portion and an outlet portion, a connector, and a lumen array, the inlet portion being connectable to the fluid delivery pump, the connector enabling detachable connection of the inlet portion to the lumen array, the lumen array being disposed between the inlet portion and the outlet portion, the fluid-delivery system being connectable to an external source of radioactive fluid, the fluid being a gas, liquid or gel, the radioactive fluid providing the radiotherapy treatment to targeted tissue after a surgical procedure, the radioactive fluid being delivered from an external source into the inlet portion through the lumen array and exiting through the outlet portion, the lumen array being implanted proximate to the targeted tissue during a surgical procedure, the lumen array being integrated into a position proximate to the targeted tissue during an implant procedure to deliver a predetermined radiotherapy dose of the radiotherapy treatment to the targeted tissue.
A system for applying localized treatment of ultrasonic wave energy to reduce the formation of post-operative scar tissue at a surgical site, the system comprising an ultrasonic generating source and an ultrasonic transducer, ultrasonic wave energy being transmitted from the ultrasonic generating source to the ultrasonic transducer, the ultrasonic transducer being implanted under surface tissue proximate to targeted tissue, the ultrasonic transducer being actuatable to deliver ultrasonic wave energy after a surgical procedure, the ultrasonic transducer being integrated into a position proximate to the targeted tissue during the surgical procedure to deliver a predetermined dose of the ultrasonic wave energy to the targeted tissue.
A radio spike device for delivering a predetermined dosage of radiotherapy treatment to targeted tissue, the targeted tissue being proximate to a surgical site to reduce scarring proximate to the surgical site, the radio spike device comprising a module and an attachment portion, the module having radio nuclide material disposed therein, the attachment portion retaining the radio spike device securely to tissue, any dispensation of the radionuclide to the target tissue being minimal, the radionuclide enabling radio-treatment to the targeted tissue, the radio-treatment being applied from the radio-spike device to the targeted tissue after the radio spike device has been implanted during surgery, a predetermined dosage of radio-therapy for the targeted tissue being determined by using known physics characteristics of the radio-source material and by controlling the placement of the radio-source material relative to the targeted tissue.
A radio anchor device for delivering a predetermined dosage of radiotherapy treatment to targeted tissue, the targeted tissue being proximate to a surgical site to reduce scarring proximate to the surgical site, the radio anchor device including at least one energy containment channel, the energy containment channel containing a radionuclide material, radio anchor device being attachable to nontargeted tissue, the nontargeted tissue being proximate to targeted tissue to be treated, the radio anchor including a radio nuclide material, any dispensation of the radio-source material to the target tissue being minimal, the radio-source material enabling radio-treatment to the targeted tissue, the radio-treatment being applied from the radio-anchor device to the targeted tissue after the radio anchor device has been implanted during surgery, a predetermined dosage of radio-therapy for the targeted tissue being determined by using known physics characteristics of the radio-source material and by controlling the placement of the radio-source material relative to the targeted tissue.
A procedure for delivering a predetermined dosage of therapeutic energy treatment to reduce scarring proximate to a surgical site, the procedure comprising:
Dependencies are inferred from the claim text.