Check- or non-return valves

Industry

CPC
A61M39/24

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

AHUMAN NECESSITIES A61Medical science A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use

Current Industry

A61M39/24Check- or non-return valves

Industries

Patents Grantslast 30 patents

Information Patent Grant
Medical devices for agent delivery and related methods of use
- Patent number 12,337,139
- Issue date Jun 24, 2025
- Boston Scientific Scimed, Inc.
- Andrew Pic
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for improving control responsiveness during asp...
- Patent number 12,329,894
- Issue date Jun 17, 2025
- Stryker Corporation
- Adam Darwin Downey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modular medical fluid management assemblies, machines and methods
- Patent number 12,329,891
- Issue date Jun 17, 2025
- Baxter International Inc.
- Oleg Los
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Negative pressure wound treatment apparatuses and methods with inte...
- Patent number 12,324,729
- Issue date Jun 10, 2025
- Smith & Nephew PLC
- Michael Earl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical pin index residual pressure valve
- Patent number 12,311,142
- Issue date May 27, 2025
- The ESAB Group, Inc.
- Gareth Pemberton
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Closed IV access device with y-port needle-free connector
- Patent number 12,290,656
- Issue date May 6, 2025
- CareFusion 303, Inc.
- Jonathan Karl Burkholz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Collapsible valve
- Patent number 12,285,585
- Issue date Apr 29, 2025
- CAREFUSION 303, INC.
- George M. Mansour
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Blood treatment systems
- Patent number 12,285,553
- Issue date Apr 29, 2025
- Fresenius Medical Care Deutschland GmbH
- Alexander Heide
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum assisted wound dressing
- Patent number 12,285,318
- Issue date Apr 29, 2025
- Smith & Nephew PLC
- Bryan Greener
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for transcarotid access
- Patent number 12,285,578
- Issue date Apr 29, 2025
- Silk Road Medical, Inc.
- Stewart M. Kume
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical connector with elongated portion within seal collar
- Patent number 12,285,584
- Issue date Apr 29, 2025
- ICU Medical, Inc.
- Thomas F. Fangrow
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Breast pump system
- Patent number 12,280,186
- Issue date Apr 22, 2025
- CHIARO TECHNOLOGY LIMITED
- Jonathan O'Toole
- A41 - WEARING APPAREL
Information Patent Grant
Multi-chamber syringe
- Patent number 12,280,242
- Issue date Apr 22, 2025
- CareFusion 303, Inc.
- Todd Oda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optimizing initial organ preservation
- Patent number 12,274,845
- Issue date Apr 15, 2025
- Burnett Stephens Kelly
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Priming valve to induce appropriate pressure and flow profile and i...
- Patent number 12,276,534
- Issue date Apr 15, 2025
- Becton, Dickinson and Company
- Andrew C. Farinella
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hermetic seal tester for medical devices and process for testing me...
- Patent number 12,274,852
- Issue date Apr 15, 2025
- John Dawoodjee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Non-return valve, drip chamber, port for needle-free metering of a...
- Patent number 12,259,048
- Issue date Mar 25, 2025
- B. Braun Melsungen AG
- Christof Schlitt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Baby mouth simulator
- Patent number 12,245,987
- Issue date Mar 11, 2025
- MAM Baby AG
- Elisabeth Kurth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Needleless access connector facilitating instrument delivery to a c...
- Patent number 12,246,157
- Issue date Mar 11, 2025
- Becton, Dickinson and Company
- Jonathan Karl Burkholz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stent
- Patent number 12,239,576
- Issue date Mar 4, 2025
- Yamaga CL LLC
- Kengoh Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Genderless aseptic connector
- Patent number 12,233,232
- Issue date Feb 25, 2025
- WilMarc Holdings, LLC
- Paul C. Ciccone
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Valve and related methods
- Patent number 12,214,154
- Issue date Feb 4, 2025
- James Roundy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid connector system
- Patent number 12,208,231
- Issue date Jan 28, 2025
- CareFusion 303, Inc.
- Jason Andrew Wine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multiple fluid delivery system with multi-use disposable set and fe...
- Patent number 12,201,802
- Issue date Jan 21, 2025
- Bayer HealthCare LLC
- John Haury
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Simplified pneumatic volumetric pump using IV drip chamber
- Patent number 12,201,805
- Issue date Jan 21, 2025
- Pneuma Systems Corporation
- Jeffrey A. Carlisle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Extension set to reduce extension tube kinking
- Patent number 12,194,266
- Issue date Jan 14, 2025
- Becton, Dickinson and Company
- Jithendra Kumar Sathyanarayana Naidu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rotary valves for managing fluid flows in medical systems
- Patent number 12,194,268
- Issue date Jan 14, 2025
- Fresenius Medical Care Holdings, Inc.
- Jon F. Moss
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Transfer catheter for ultraviolet disinfection
- Patent number 12,186,466
- Issue date Jan 7, 2025
- PuraCath Medical, Inc.
- Douglas Murphy-Chutorian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical pump with flow control
- Patent number 12,178,998
- Issue date Dec 31, 2024
- QUASURAS, INC.
- Paul M. DiPerna
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for producing an enriched medical suspension
- Patent number 12,171,933
- Issue date Dec 24, 2024
- Frank Levy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Priming Valve to Induce Appropriate Pressure and Flow Profile and I...
- Publication number 20250207964
- Publication date Jun 26, 2025
- Becton, Dickinson and Company
- Andrew C. Farinella
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SYSTEMS AND METHODS FOR REMOVAL OF BLOOD AND THROMBOTIC MATERIAL
- Publication number 20250195092
- Publication date Jun 19, 2025
- WALK VASCULAR, LLC
- Seung Hae Clare Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID TRANSFER PUMP DEVICE
- Publication number 20250186685
- Publication date Jun 12, 2025
- CAREMEDI CO., LTD.
- Woonsup SHIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FILTERING DEVICES, SUCH AS FOR USE WITH CLOT TREATMENT SYSTEMS, AND...
- Publication number 20250177625
- Publication date Jun 5, 2025
- Inari Medical, Inc.
- Benjamin Edward Merritt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NON-RETURN VALVE, DRIP CHAMBER, PORT FOR NEEDLE-FREE METERING OF A...
- Publication number 20250180132
- Publication date Jun 5, 2025
- B. Braun Melsungen AG
- Christof Schlitt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MULTIPLE FLUID DELIVERY SYSTEM WITH MULTI-USE DISPOSABLE SET AND FE...
- Publication number 20250161648
- Publication date May 22, 2025
- Bayer HealthCare LLC
- JOHN HAURY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PUMP AND VALVE SYSTEM FOR HYDRAULIC PRESSURIZATION OF IMPLANTS
- Publication number 20250143884
- Publication date May 8, 2025
- Boston Scientific Scimed, Inc.
- Noel Smith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Insufflation Apparatus with Novel Pressure Measurement
- Publication number 20250144323
- Publication date May 8, 2025
- W.O.M. WORLD OF MEDICINE GMBH
- Henrik Stier
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLOW MEASUREMENT DEVICES FOR CANCER THERAPY SYSTEMS
- Publication number 20250135113
- Publication date May 1, 2025
- Boston Scientific Medical Device Limited
- Nachiket Gole
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEGATIVE PRESSURE WOUND THERAPY DRESSING WITH ISOLATED SUPER ABSORBENT
- Publication number 20250134724
- Publication date May 1, 2025
- KCI Manufacturing Unlimited Company
- Andrew J. MCGREGOR
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
QUICK CONNECT, RAPID FLUID TRANSFER CONNECTION
- Publication number 20250135176
- Publication date May 1, 2025
- TERUMO BCT, INC.
- James LADTKOW
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INSUFFLATOR SAFETY VALVE HAVING ELECTRICALLY VARIABLE CRACKING PRES...
- Publication number 20250128000
- Publication date Apr 24, 2025
- Conmed Corporation
- Michael L. Koltz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL DRAIN SYSTEM AND METHOD OF USE
- Publication number 20250121124
- Publication date Apr 17, 2025
- JAMES C. ROBINSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR MONITORING PHYSIOLOGICAL STATUS OF LIVING S...
- Publication number 20250114517
- Publication date Apr 10, 2025
- Northwestern University
- John A. Rogers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR INFUSING MEDICAL LIQUID WITH MAGNETIC COUPLING FOR DI...
- Publication number 20250114518
- Publication date Apr 10, 2025
- CureStream Co.,Ltd
- Dae Jong PARK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRUG INJECTION DEVICE
- Publication number 20250114539
- Publication date Apr 10, 2025
- Suk Bae SEO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CHECK VALVE WITH DOCKING STATION FOR GASTROINTESTINAL BALLOON
- Publication number 20250114226
- Publication date Apr 10, 2025
- Spatz FGIA, Inc.
- Jeffrey BROOKS
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
FLUID CONNECTOR SYSTEM
- Publication number 20250099734
- Publication date Mar 27, 2025
- CAREFUSION 303, INC.
- Jason Andrew WINE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Portable Device With Disposable Reservoir For Collection Of Interna...
- Publication number 20250090740
- Publication date Mar 20, 2025
- Somavac Medical Solutions, Inc.
- Esra Roan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAL PUMP WITH FLOW CONTROL
- Publication number 20250082851
- Publication date Mar 13, 2025
- Quasuras, Inc.
- Paul M. DIPERNA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CATHETER ASSEMBLY
- Publication number 20250082897
- Publication date Mar 13, 2025
- CONVATEC LIMITED
- Oliver Pfleger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Breath Actuated Inhaler
- Publication number 20250082874
- Publication date Mar 13, 2025
- Norton (Waterford) Limited
- Declan Walsh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ENTERAL FEEDING SYSTEM, METHOD, AND APPARATUS
- Publication number 20250082918
- Publication date Mar 13, 2025
- Avent, Inc.
- Jeffrey S. Nordquist
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spring-Loaded Valve Urine Backflow Prevention Device and Method of Use
- Publication number 20250073419
- Publication date Mar 6, 2025
- John Plehinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VACUUM LUER LOCK FOR MEDICAL INFUSION FLUID LINES CONNECTORS
- Publication number 20250065097
- Publication date Feb 27, 2025
- CAREFUSION 303, INC.
- Shahriar Shams
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SEPARATOR EASY TO DISENGAGE
- Publication number 20250065036
- Publication date Feb 27, 2025
- Hsi-Chin Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SELF-CALIBRATION WITH DYNAMIC THERAPY PERFORMANCE FOR NEGATIVE PRES...
- Publication number 20250058036
- Publication date Feb 20, 2025
- T.J.Smith and Nephew,Limited
- Felix Clarence Quintanar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR THE EFFECTIVE, RELIABLE AND FOOLPROOF DELIVER...
- Publication number 20250049440
- Publication date Feb 13, 2025
- Frank Levy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAL SHUNTS
- Publication number 20250050075
- Publication date Feb 13, 2025
- The Board of Trustees of the Leland Stanford Junior University
- Kunj Raju Sheth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND SYSTEMS FOR DRAINING CEREBROSPINAL FLUID INTO THE VENOU...
- Publication number 20250050076
- Publication date Feb 13, 2025
- CEREVASC, INC.
- Carl Heilman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Check- or non-return valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Medical devices for agent delivery and related methods of use

Systems and methods for improving control responsiveness during asp...

Modular medical fluid management assemblies, machines and methods

Negative pressure wound treatment apparatuses and methods with inte...

Medical pin index residual pressure valve

Closed IV access device with y-port needle-free connector

Collapsible valve

Blood treatment systems

Vacuum assisted wound dressing

Methods and devices for transcarotid access

Medical connector with elongated portion within seal collar

Breast pump system

Multi-chamber syringe

Optimizing initial organ preservation

Priming valve to induce appropriate pressure and flow profile and i...

Hermetic seal tester for medical devices and process for testing me...

Non-return valve, drip chamber, port for needle-free metering of a...

Baby mouth simulator

Needleless access connector facilitating instrument delivery to a c...

Stent

Genderless aseptic connector

Valve and related methods

Fluid connector system

Multiple fluid delivery system with multi-use disposable set and fe...

Simplified pneumatic volumetric pump using IV drip chamber

Extension set to reduce extension tube kinking

Rotary valves for managing fluid flows in medical systems

Transfer catheter for ultraviolet disinfection

Medical pump with flow control

Apparatus and method for producing an enriched medical suspension

Patents Applicationslast 30 patents

Priming Valve to Induce Appropriate Pressure and Flow Profile and I...

SYSTEMS AND METHODS FOR REMOVAL OF BLOOD AND THROMBOTIC MATERIAL

FLUID TRANSFER PUMP DEVICE

FILTERING DEVICES, SUCH AS FOR USE WITH CLOT TREATMENT SYSTEMS, AND...

NON-RETURN VALVE, DRIP CHAMBER, PORT FOR NEEDLE-FREE METERING OF A...

MULTIPLE FLUID DELIVERY SYSTEM WITH MULTI-USE DISPOSABLE SET AND FE...

PUMP AND VALVE SYSTEM FOR HYDRAULIC PRESSURIZATION OF IMPLANTS

Insufflation Apparatus with Novel Pressure Measurement

FLOW MEASUREMENT DEVICES FOR CANCER THERAPY SYSTEMS

NEGATIVE PRESSURE WOUND THERAPY DRESSING WITH ISOLATED SUPER ABSORBENT

QUICK CONNECT, RAPID FLUID TRANSFER CONNECTION

INSUFFLATOR SAFETY VALVE HAVING ELECTRICALLY VARIABLE CRACKING PRES...

SURGICAL DRAIN SYSTEM AND METHOD OF USE

SYSTEMS AND METHODS FOR MONITORING PHYSIOLOGICAL STATUS OF LIVING S...

APPARATUS FOR INFUSING MEDICAL LIQUID WITH MAGNETIC COUPLING FOR DI...

DRUG INJECTION DEVICE

CHECK VALVE WITH DOCKING STATION FOR GASTROINTESTINAL BALLOON

FLUID CONNECTOR SYSTEM

Portable Device With Disposable Reservoir For Collection Of Interna...

MEDICAL PUMP WITH FLOW CONTROL

CATHETER ASSEMBLY

Breath Actuated Inhaler

ENTERAL FEEDING SYSTEM, METHOD, AND APPARATUS

Spring-Loaded Valve Urine Backflow Prevention Device and Method of Use

VACUUM LUER LOCK FOR MEDICAL INFUSION FLUID LINES CONNECTORS

SEPARATOR EASY TO DISENGAGE

SELF-CALIBRATION WITH DYNAMIC THERAPY PERFORMANCE FOR NEGATIVE PRES...

SYSTEM AND METHOD FOR THE EFFECTIVE, RELIABLE AND FOOLPROOF DELIVER...

MEDICAL SHUNTS

METHODS AND SYSTEMS FOR DRAINING CEREBROSPINAL FLUID INTO THE VENOU...