USPTO Patent Application for Surgical Suction Sponge

The USPTO has published a patent application (US20260083895A1) for a novel surgical suction sponge designed to improve the removal of bodily fluids during procedures. The application details devices, systems, and methods for a removable gasket and sponge assembly intended to protect delicate tissues while enhancing suction efficiency.

USPTO Patent Application: Postoperative Chest Drainage Device

The USPTO has published a new patent application (US20260083894A1) for a postoperative chest drainage device. The application details a device designed to collect fluids and separate gases originating from a patient's chest. This is a standard publication of a patent application, not a final grant or rule.

USPTO Patent Application Filed for Air Extraction Device and Nasal Aspirator

The USPTO has published a new patent application (US20260083893A1) for an air extraction device and nasal aspirator filed by Zhongshan Xingfu Industry and Trade Co., Ltd. The application details a device designed to reduce air pressure within a cavity to create suction.

USPTO Patent Application: Mucus Extraction Device

The USPTO has published a patent application for a mucus extraction device and method of use. The application describes a device with a compressible body for suction, a housing with a lighting member, and a grip for one-handed operation. The filing date was September 22, 2025.

USPTO Patent Application: Aphaeretic Biopsy System with Microfluidic Device

The USPTO has published a new patent application, US20260083891A1, filed by Astrin Biosciences, Inc. The application describes an aphaeretic biopsy system utilizing a microfluidic device to separate and capture circulating tumor cells from a patient's bloodstream.

USPTO Patent Application: Perfusion Pump with Occlusion Detection

The USPTO has published a patent application (US20260083890A1) for a perfusion pump with automatic occlusion detection and controlled adjustment. The application details a roller pump design incorporating sensors to measure pressure and adjust roller block movement to occlude a fluid conduit.

USPTO Patent Application: Damping Devices for Automated Peritoneal Dialysis Systems

The USPTO has published a new patent application detailing damping devices for automated peritoneal dialysis (APD) systems. The application, filed by inventors Farrukh Usman et al., describes a device with a body, first and second membranes, and a cavity designed to control fluid dynamics within APD systems.

USPTO Patent Application: Air-Powered Peritoneal Dialysis System

The USPTO has published a new patent application (US20260083888A1) for an air-powered peritoneal dialysis system with nesting containers. The application details a system comprising a cycler with an air pump, a heater housing, nesting containers, and a control unit.

VA ECMO with Pulmonary Artery Ventilation Patent Application

The USPTO has published a patent application (US20260083887A1) for a Veno-Arterial Extracorporeal Membrane Oxygenation (ECMO) system with pulmonary artery ventilation. The application, filed by CardiacAssist, Inc., describes a dual lumen drainage cannula and associated system components designed to improve patient oxygenation and left ventricle unloading.

USPTO Patent Application: Negative-Pressure Accessory for Instrument

The USPTO has published a new patent application (US20260083886A1) for a negative-pressure accessory designed for use with negative-pressure instruments. The application details a device that includes a cup body and a pressure-sensing module to monitor negative pressure within the cup.