USPTO Patent Applications - Medical Devices (A61M)

Boston Scientific Thrombectomy Devices

USPTO published patent application US20260096828A1 by Boston Scientific Scimed, Inc. covering thrombectomy apparatuses and methods for removing clot material from within a body, including expandable scraper devices and inverting thrombectomy systems with reload capabilities. The application names seven inventors including David Deaton, Christopher K. Huynh, and Michael P. Wallace.

US Patent for Antimicrobial Coatings, Apr 9

US Patent for Antimicrobial Coatings, Apr 9

Devices for Treating Postpartum Hemorrhaging

USPTO published patent application US20260097205A1 by Meditrina, Inc. for devices treating postpartum hemorrhaging. The application covers electronic stimulation devices (CPC: A61N 1/36007, A61M 1/77) intended for treatment of this critical maternal health condition. Inventors include Csaba Truckai, Akos Toth, and John H. Shaddduck. Filing date was October 8, 2025.

Motor Drive Circuit for Mechanical Circulatory Support Device Patent Application

USPTO published patent application US20260097195A1 for a motor drive circuit designed for mechanical circulatory support devices such as ventricular assist devices. The invention discloses methods for generating PWM drive signals, selectively filtering the signals, sensing back EMF to determine rotor position, and modifying drive signals accordingly. Inventors include Hisham Hafez, Johannes Visser, and Verena Zscherlich.

Heart Assistance Device, BYPA Medical Solutions, Apr 9

USPTO published patent application US20260097196A1 for a heart assistance device developed by BYPA Medical Solutions. The device uses a linear actuator to move a membrane in a chamber, creating pulsating fluid flow synchronized with patient ECG signals. The control unit calculates timing offsets between QRS complex detection and ejection phase initiation.

Intravascular Blood Pump With Expandable Impeller

USPTO published patent application US20260097197A1 for an intravascular blood pump featuring an expandable impeller housed within a blood conduit. The application, filed September 26, 2025 (No. 19342411), covers catheter-based pump technology with expandable pump portions and impellers designed to operate within blood lumens between inflow and outflow regions. Inventors include Michael Calomeni, Brian D. Brandt, Daniel Hildebrand, and Tom Saul.

Metal Guide Tube, Deformable Shape-Retention, Medical Device

USPTO published patent application US20260097229A1 for a deformable metal guide tube with shape-retention function designed for medical instrument guidance and insertion into treatment target sites, filed by inventor Hideki KANEBAKO on December 12, 2025.

Image-Assisted Delivery of an Expander in a Urethra for BPH Treatment

The USPTO published patent application US20260096914A1 for an image-assisted delivery device designed to implant a biocompatible expander in the urethra for treatment of benign prostatic hyperplasia (BPH). The expander is configured for implantation into the prostatic urethra spanning between the bladder neck and external sphincter. The application was filed on December 11, 2025, and published on April 9, 2026.

Catheter Deploys Urethra Expander for BPH Treatment

The USPTO published patent application US20260096913A1 for a catheter system designed to deploy an implantable biocompatible expander within the prostatic urethra for treatment of benign prostatic hyperplasia. The device is resiliently deformable for transluminal delivery and configured to exert outward radial force against the urethral wall once implanted between the bladder neck and external sphincter.

Urethral Expander Catheter for Benign Prostatic Hyperplasia

USPTO published patent application US20260096912A1 for a catheter system to deploy an implantable urethral expander for treating benign prostatic hyperplasia (BPH). The expander is biocompatible, resiliently deformable, and configured to exert outward radial force against the prostatic urethra between the bladder neck and external sphincter. Medical device manufacturers and urological treatment developers should monitor this filing for potential freedom-to-operate implications.

TheraNova Foley Catheter Urinary Sensing Patent Application

USPTO published patent application US20260096760A1 by TheraNova LLC for a Foley-type catheter system with integrated physiologic sensors. The invention includes pressure sensors and transducers for monitoring bladder and peritoneal pressure, respiratory rate, cardiac rate, and other hemodynamic parameters via urinary tract access. The published application covers catheter embodiments, data processing methods, and system configurations for continuous patient health monitoring.

Delivery Device for Positioning an Expander in a Prostatic Urethra

USPTO published patent application US20260096911A1 for a delivery device used to position an implantable expander in a prostatic urethra for treatment of benign prostatic hyperplasia. The application, filed December 11, 2025, covers six inventors and describes a resiliently deformable biocompatible expander configured to exert outward radial force against the urinary duct wall.

Multi-Channel Automatic Infusion Valve for Surgical Fluid Control

USPTO published patent application US20260096923A1 for a multi-channel automatic infusion valve designed for surgical fluid control. The invention includes a valve body with multiple conduits and ports, a hydrophobic filter extending across a cavity, and an activation member for managing fluid delivery and aspiration during medical procedures.

Multi-Layer Urine Capture Device for Female Users

The USPTO published patent application US20260096936A1 by Samuel Edmund Whittome et al. for a multi-layered urine capture device designed for female users. The device includes fluid permeable layers, absorbent layers, hydrophobic layers, and fluid impermeable layers positioned adjacent to the urethra. Patent applications are published to make inventions publicly available and do not yet confer patent rights.

Modular Headgear for Patient Airway Interface

Gerard Michael RUMMERY filed USPTO Patent Application US20260091191A1 for a modular headgear system for patient airway interfaces that deliver positive pressure therapy. The invention includes nasal and mouth cushion configurations with positioning structures and specialized headgear clips at varying angles. Application was published April 2, 2026.

Temperature-controllable wire in tracheostomy tube changes diameter

The USPTO published patent application US20260091190A1 for a tracheostomy tube structure featuring a temperature-controllable deformable wire embedded in the tube wall. The wire changes diameter in response to temperature, allowing insertion at reduced diameter and subsequent expansion to facilitate breathing and reduce sputum accumulation. Inventors include Pai-Chien Chou, Chien-Hua Chen, Hsueh-Lien Su, and Ya-Ting Juang.

Removal-resistant tracheostomy tube securement device patent

The USPTO published patent application US20260091189A1 filed by inventors Michael Szeliga and Hayley Sweetser for a removal-resistant securement device for tracheostomy tubes. The device includes an enlarged shield portion and laterally disposed strap portions with mechanical fasteners designed to reduce pressure on skin and prevent accidental decannulation. Application No. 19321574 was filed September 8, 2025.

Medical Wire with Flexible Tube and Operation Wire

USPTO published patent application US20260091198A1 for a medical wire assembly including a bendable flexible tube extending front-to-rear, an operation wire inserted within the tube, and a support fixed to the rear end of the tube. The operation wire front end is fixed to the tube front end while displaced radially from the central axis in one direction.

Multi-lumen catheters for fluid delivery

USPTO published patent application US20260091197A1 for multi-lumen catheters and related systems by Cerinfuse Technologies, Inc. The invention covers size-adjustable catheters with guide and fluid lumens, adapter ports, and methods for fluid delivery to tissue or cavities. The application was filed on September 30, 2025.

Provisioning device for storing and transporting catheters

The USPTO published patent application US20260091196A1 for a provisioning device designed to store and transport catheters, specifically balloon catheters for percutaneous transluminal coronary angioplasty. The application, filed by inventors Eberhard Engelien, Fred Held, Verena Desch, and David Rieche, describes a support with holding elements arranged to secure a catheter rolled in an annular manner. Medical device manufacturers developing catheter-related products should review the published claims for potential overlap with existing or planned products.

Intermittent Intravesical Therapeutic Administration System

USPTO published patent application US20260091195A1 for an intermittent intravesical catheter system featuring a dual-lumen design with urinary and instillation lumens, drainage and instillation eyelets, and a slidable sheath for switching between drainage and therapeutic instillation modes. Inventors: Howard Shapland, Scott Glickman, Gabriel Korn. Application No. 19289334.

Methods and User Interfaces for Application-Based Transitions

USPTO published patent application US20260091194A1 covering health application user interfaces with animated interactive graphical objects and virtual transitions. Inventors Jonathan PERRON, Jordan A. CAZAMIAS, and Ryan HOBACK filed Application No. 19224487 on May 30, 2025, which published on April 2, 2026. CPC classifications include A61M 21/02 and G06F 3/011.

Non-Invasive Cognitive Device with Electromagnetic Disc Behind Ear

USPTO published patent application US20260091193A1 for a non-invasive cognitive device featuring a small electromagnetic disc positioned behind the user's right ear. The device pairs with a monitoring system and transmits electromagnetic signals with music directly to the brain to ease symptoms of dementia, depression, Alzheimer's, and anxiety. Inventors: Alicia Catbagan-Tapiador and Arlene Rivera.

Nitric Oxide Treatment Methods for Bronchiectasis with Nontuberculous Mycobacteria

USPTO published patent application US20260091192A1 by inventors James Potenziano and Christopher Miller for methods of treating patients with nontuberculous mycobacteria by administering nitric oxide for at least 100 days to increase functional capacity and quality of life. The application (No. 19413816) was filed December 9, 2025, and published April 2, 2026.

Endoscopic Airway Device with Esophageal Cuff

USPTO published patent application US20260091188A1 for an endoscopic airway device invented by Kevin Chong Kim. The device features an outertube with scope channel, an esophageal cuff for securing the device and preventing gastric reflux, and an inflatable bladder to create an unobstructed air passage to the trachea.

Fluid-Driven Mechanical Ventilator with Accumulator

The USPTO published patent application US20260091187A1 for a fluid-driven mechanical ventilator system with an accumulator featuring oscillating flow control. The invention, filed by inventor David A. Dzioba (Application 19342550), includes a bi-directional flow controller, respiratory interface, and displaceable diaphragm chamber design for ventilation delivery.

Medical Gas Delivery System Patent Application

USPTO published patent application US20260091186A1 for a medical gas delivery system including a positioner with aperture for receiving a diffuser, designed for delivering supplemental oxygen to patients. Inventors Anthony and Aaron Esplin filed the application on September 29, 2025. The system includes a pillowcase with fasteners to secure the positioner and diffuser over a pillow.

Home Ventilator with Air Purification System

USPTO published patent application US20260091185A1 for a home ventilator system featuring integrated air purification. The invention includes a body with respiratory function assembly, storage device, air purification system, and display control component. Inventors: Lian CHEN, Zhiliang CHEN, Xuwu YANG, and Sheng CHEN. Application filed September 25, 2025.

Gas Delivery Hose Hook and Ventilator Support Device

USPTO published patent application US20260091184A1 for a gas delivery hose hook and ventilator support device invented by Jie Peng. The invention relates to medical devices for respiratory therapy, featuring a hook mechanism with limit ribs for securing gas delivery hoses. Application filed September 29, 2024, published April 2, 2026.

Clean Storage System for Home Ventilator

The USPTO published patent application US20260091183A1 for a clean storage system for home ventilators invented by Lian Chen, Zhiliang Chen, Xuwu Yang, and Sheng Chen. The system includes a body with a ventilator placement region, storage device with exhaust ports, air purification system with fan and filtration, and display controls. Application No. 19338323 was filed September 24, 2025, and published April 2, 2026. This is a standard patent publication with no regulatory compliance requirements.

Metered Dose Inhalers of Fluticasone or an Ester Thereof

The USPTO published patent application US20260091182A1 for a metered dose inhaler comprising a stable pharmaceutical composition of fluticasone or its ester. The application, filed December 5, 2025, with six named inventors, covers the composition, manufacturing process, and use in treating respiratory disorders including asthma. The invention includes a canister with metering valve, actuator, and dose counter.

Improved Stem Block Inhaler with Superior Atomization Efficiency

USPTO published patent application US20260091181A1 for an improved stem block inhaler with superior atomization efficiency. The application (filed September 26, 2023, Application No. 19114843) names five inventors: David Joseph Rodney, Patrick Lehoux, Mitchell Thompson, Michael Lerer, and Angelo Psellas. The invention relates to stem block designs for metered-dose inhalers that improve aerosol delivery through axially aligned passage, expansion chamber, and exit orifice configurations.

Drug Supply Unit for Inhalation Device

USPTO published patent application US20260091180A1 for a drug supply unit (23) for an inhalation device (50) invented by Stephen T. Dunne, Axel Fischer, and Tobias Kolb. The invention comprises a cartridge (1) containing a drug formulation solution (12) arranged within a housing (22) that is displaceable in a longitudinal direction, with a septum needle (26) that pierces the cartridge septum when in the active position and a releasable lock (34) to hold the cartridge in a passive position.

Patent US20260091179A1 for vapor system with detection

Patent US20260091179A1 for vapor system with detection

Expandable Sheath with Braided Polymer Layers

Edwards Lifesciences Corporation published patent application US20260090902A1 for an expandable sheath with multi-layer braided polymer construction, including an inner polymeric layer, braided filaments, and encapsulated elastic layer. The application was filed December 5, 2025, and published April 2, 2026.

Mechanical Automatic Injection Pen

USPTO published patent application US20260091176A1 for a mechanical automatic injection pen by inventor Guohui YE. The invention comprises a first assembly with pulling assembly, push rod, locking assembly, and elastic assemblies, and a second assembly with an actuating assembly for controlled injection operations. The filing date of the original application was September 16, 2022.

System and Method for Multi-Modal Dosing Device

USPTO published patent application US20260091177A1 filed by Kaival Labs, Inc. for a system and method for multi-modal dosing of a product. The invention provides a control base that couples to different cartridges containing products, where each cartridge has a unique identifier to confirm user authorization and prevent conflicting products. The application covers CPC classifications A61M 5/31546 and related medical device categories.

Catheter Management Device and Method for Continence Care

The USPTO published patent application US20260090933A1 by inventors Shawcross and Grey for a wedge-shaped positioning device designed to accommodate fecal management catheters. The device features a channel on its underside made from non-stick material to prevent backflow and leakage of waste contents onto patients or bedding. This invention addresses catheter blockage scenarios where leakage can occur.

Medication Tracking System

USPTO published patent application US20260091173A1 for a medication tracking system that monitors drug delivery via smart pumps and alerts clinicians to dosing anomalies. Inventors Jesse J. Guerra, Prabhu Chinnaiah, and Richard Stor Wu filed Application No. 19308777 on August 25, 2025.

Implantable Spacer with Pressure-Controlled Delivery Valves

USPTO published Patent Application US20260091174A1 for an implantable spacer designed to deliver medical fluids through pressure-controlled valves. The spacer features a channel system with multiple delivery valves on its outer surface that open reversibly based on fluid pressure within the implant. Inventors: Sebastian VOGT and Thomas KLUGE. Application No. 19343410.

Medtrum Drug Delivery System with Graphical User Interface

The USPTO published patent application US20260091175A1 by Medtrum Technologies Inc. covering a drug delivery system with graphical user interface for insulin infusion and blood glucose monitoring. The system includes a detection device, infusion device, and control device with GUI displaying insulin infusion status and blood glucose information. Filing date was September 13, 2022.

Resin Puncture Needle with Groove Structure

USPTO published patent application US20260091178A1 by DAIWA CAN COMPANY for a resin puncture needle with an integral groove structure. The needle includes a body portion with a fluid passage, a puncture portion, and a groove portion with protrusions that form a channel communicating with the passage. Inventors: Toshihiro ASANO and Makoto TAKAMI. Application No. 19413343 filed December 9, 2025.

Electric Nasal Suction Device with Secondary Air Gap Chamber

The USPTO published patent application US20260091167A1 for an electric nasal suction device featuring a secondary air gap chamber positioned between a collection chamber and an air pump. The application was filed on January 16, 2025, by inventors Sophia Fornaro, John Fritz, Bailey Denton, and Chelsea Hirschhorn. The device falls under CPC classification A61M 1/67 and A61M 2210/0618, indicating medical suction apparatus technology.

Infusion pump syringes with reduced flexing, improved sealing

The USPTO published patent application US20260091168A1 for syringes designed for infusion pumps with reduced flexing and improved sealing. Invented by James Jacobson et al., the application (filed September 18, 2023) covers syringe barrel, plunger rod, and seal designs suited for infusion pumps with frequent start/stop operations at low flow rates. CPC classifications include A61M 5/1452 and related subclasses.

Wearable Thermal Sensors for Subdermal Fluid Monitoring

The USPTO published patent application US20260091172A1 by Rhaeos Inc. disclosing a wearable thermal sensor system for monitoring subdermal fluid levels. The system includes at least six temperature sensors, three thermal actuators, a flexible substrate, and a microprocessor configured to trigger alerts based on calculated alert conditions from temperature readings.

Apparatus for Extracorporeal Blood Treatment and Method for Determining Water Losses in Membrane Gas Exchanger

The USPTO published patent application US20260091165A1 by Dominique Pouchoulin for an apparatus used in extracorporeal blood treatment. The invention includes a method for determining water losses in a membrane gas exchanger by measuring sweep gas flow rate and water saturation content at the gas outlet. This technology applies to dialysis and similar blood treatment systems.

Removable Inlet Manifold for Medical Waste Collection System

The USPTO published patent application US20260091166A1 on April 2, 2026, disclosing a removable inlet manifold for medical and surgical waste collection systems. The manifold features a tube that extends through an inlet port into a manifold cage and engages a complementary valve in the receiver to regulate fluid flow. Inventors include Andrew Mills, David Noskowicz, Brian Barkeley, Zachary Zott, and Stuart Mintz. Application No. 19412854 was filed December 9, 2025.

Pump Device and Associated Method for Medication Delivery

The USPTO published patent application US20260091169A1 for a pump device with chamber, plunger, retainer, rods, and button mechanism designed for controlled medication delivery through an outlet. Assignee is Evanesce Medical, Inc. with four inventors. The application was filed on September 30, 2025.

Safety control system of a drug injection system

The USPTO published patent application US20260091170A1 for a safety control system of a drug injection system, filed by inventors Chin-Min YEH and Chih-Wei WANG. The system includes a contact end cap and confirming switch to activate a control unit for injection preparation, improving safety performance. Application No. 18899532 was filed on September 27, 2024.

Dual-Plunger Syringe Assembly for Administering Multiple Fluids

The USPTO published patent application US20260091171A1 for a dual-plunger syringe assembly that enables administration of multiple fluids through a single device. Inventor Abraham C. Ng filed the application (No. 18902936) on October 1, 2024. The design embeds a second plunger within a first plunger, allowing sequential or simultaneous delivery of two distinct fluids.