Intravesical chemotherapy after transurethral resection is a treatment option in patients with non-muscle invasive bladder cancer. The efficacy of intravesical chemotherapy is determined by the cellular uptake of intravesical drugs. Therefore. drug delivery technologies in the urinary bladder are promising tools for enhancing the efficacy of intravesical chemotherapy. https://canadabrass.shop/product-category/new-barrels/