Multifunctional telescoping cleaning device

RA Gomez, SL Heck, EW Conley… - US Patent App. 14 …, 2016 - Google Patents
Multifunctional telescoping cleaning devices and methods of using the devices are provided
for cleaning the interior of surgical trocars and cannulas. The multifunctional cleaning device …

Blockage removal

RA Ganz, MA Rydell - US Patent 10,722,267, 2020 - Google Patents
A device is configured to clear a bolus of food impacted within an esophagus, the device
including a catheter tube having a hollow interior and a distal end configured to core the …

Blockage clearing devices, systems, and methods

RA Ganz, MA Rydell, T Sessions, S Berhow… - US Patent …, 2021 - Google Patents
A system for clearing a blockage in a patient can include a tubular member that defines a
channel and is insertable into an esophagus of the patient. The system can include a …