Check- or non-return valves

Industry

CPC
A61M39/24

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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

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Patents Grantslast 30 patents

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
Information Patent Grant
System and method for the effective, reliable and foolproof deliver...
- Patent number 12,171,437
- Issue date Dec 24, 2024
- Frank Levy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breast pump
- Patent number 12,171,918
- Issue date Dec 24, 2024
- Microjet Technology Co., Ltd.
- Hao-Jan Mou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Check valve with docking station for gastrointestinal balloon
- Patent number 12,167,976
- Issue date Dec 17, 2024
- Spatz FGIA, Inc.
- Jeffrey Brooks
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Barrier system to reduce the rates of infections
- Patent number 12,161,532
- Issue date Dec 10, 2024
- University of Kansas
- Stephen Cilfford Waller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable device with disposable reservoir for collection of interna...
- Patent number 12,151,057
- Issue date Nov 26, 2024
- SOMAVAC MEDICAL SOLUTIONS, INC.
- Esra Roan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flow communication unit with unconnected and connected configuration
- Patent number 12,144,968
- Issue date Nov 19, 2024
- Novo Nordisk A/S
- Henrik Bengtsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical devices for blood reflux prevention and methods of use
- Patent number 12,138,431
- Issue date Nov 12, 2024
- Becton, Dickinson and Company
- Girum Yemane Tekeste
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aspiration and injection devices
- Patent number 12,138,433
- Issue date Nov 12, 2024
- VELOJECT, LLC
- Robert E. Mayle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patient interface valve arrangment
- Patent number 12,128,186
- Issue date Oct 29, 2024
- Koninklijke Philips N.V.
- Lauren Patricia Chodkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Selectable drug delivery rate device
- Patent number 12,115,348
- Issue date Oct 15, 2024
- Cochlear Limited
- Charles Roger Leigh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Needle capture safety interlock for catheter
- Patent number 12,115,322
- Issue date Oct 15, 2024
- Becton, Dickinson and Wright PLLC
- Weston Harding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Infusion system and components thereof
- Patent number 12,115,338
- Issue date Oct 15, 2024
- Beta Bionics, Inc.
- David Matthew Henderson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Needleless access connectors and valve elements therefor
- Patent number 12,109,388
- Issue date Oct 8, 2024
- CareFusion 303, Inc.
- Tim L. Truitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Infusion system having an infusion pump and having a pump module th...
- Patent number 12,109,390
- Issue date Oct 8, 2024
- Braun Melsungen AG
- Jürgen Fuchs
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical connector with elongated portion within seal collar
- Patent number 12,102,786
- Issue date Oct 1, 2024
- ICU Medical, Inc.
- Thomas F. Fangrow
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Constant pressure syringe for surgical use
- Patent number 12,102,747
- Issue date Oct 1, 2024
- Lipocosm, LLC
- Roger K. Khouri
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

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
Information Patent Application
APPARATUS AND METHOD FOR PRODUCING AN ENRICHED MEDICAL SUSPENSION
- Publication number 20250041541
- Publication date Feb 6, 2025
- Frank LEVY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NASAL IRRIGATION ASSEMBLY AND SYSTEM
- Publication number 20250032698
- Publication date Jan 30, 2025
- James Layer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BRACE HAVING AN INFLATION CONTROL
- Publication number 20250032295
- Publication date Jan 30, 2025
- DJO, LLC
- Benjamin Batterson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ASPIRATION AND INJECTION DEVICES
- Publication number 20250025637
- Publication date Jan 23, 2025
- VELOJECT, LLC
- Robert E. MAYLE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SELECTABLE DRUG DELIVERY RATE DEVICE
- Publication number 20250009967
- Publication date Jan 9, 2025
- COCHLEAR LIMITED
- Charles Roger Leigh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WOUND EXUDATE MANAGEMENT SYSTEMS
- Publication number 20250009563
- Publication date Jan 9, 2025
- CONVATEC LIMITED
- Duncan C. Gilding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEEDLE CAPTURE SAFETY INTERLOCK FOR CATHETER
- Publication number 20250001138
- Publication date Jan 2, 2025
- Becton, Dickinson and Company
- Weston HARDING
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MOBILITY UNIT FOR NEGATIVE-PRESSURE TREATMENT
- Publication number 20240424192
- Publication date Dec 26, 2024
- KCI Manufacturing Unlimited Company
- Shannon C. INGRAM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VENTED SYRINGE ADAPTER WITH BULB
- Publication number 20240424226
- Publication date Dec 26, 2024
- CAREFUSION 303, INC.
- Suhas Hanumantharao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PATIENT INTERFACE INCLUDING FLOW GENERATOR
- Publication number 20240424238
- Publication date Dec 26, 2024
- RESMED PTY LTD
- Justin John FORMICA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES FOR TRANSCAROTID ACCESS
- Publication number 20240424266
- Publication date Dec 26, 2024
- SILK ROAD MEDICAL, INC.
- Stewart M. Kume
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHODS FOR ACCESSING AND SEALING BODILY VESSELS AND...
- Publication number 20240415543
- Publication date Dec 19, 2024
- CrossBay Medical, Inc.
- Steven R. BACICH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BLOOD DIALYZING APPARATUS AND METHOD
- Publication number 20240416018
- Publication date Dec 19, 2024
- Exorenal Inc
- Jake Kyungsoo Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE AND SYSTEM FOR LIQUID DELIVERY TO A SURFACE OF AN EYE
- Publication number 20240415697
- Publication date Dec 19, 2024
- Topnote, Inc.
- Ehud Ivri
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
RAPID FLUID DELIVERY SYSTEM
- Publication number 20240408318
- Publication date Dec 12, 2024
- 410 Medical, Inc.
- Mark D. Piehl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID MIXING DEVICE AND FLUID DELIVERY TUBE SET INCLUDING SAME
- Publication number 20240408371
- Publication date Dec 12, 2024
- Bayer HealthCare LLC
- KEVIN COWAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAL CONNECTOR WITH ELONGATED PORTION WITHIN SEAL COLLAR
- Publication number 20240399132
- Publication date Dec 5, 2024
- ICU MEDICAL, INC.
- Thomas F. Fangrow
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Check- or non-return valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

System and method for the effective, reliable and foolproof deliver...

Breast pump

Check valve with docking station for gastrointestinal balloon

Barrier system to reduce the rates of infections

Portable device with disposable reservoir for collection of interna...

Flow communication unit with unconnected and connected configuration

Medical devices for blood reflux prevention and methods of use

Aspiration and injection devices

Patient interface valve arrangment

Selectable drug delivery rate device

Needle capture safety interlock for catheter

Infusion system and components thereof

Needleless access connectors and valve elements therefor

Infusion system having an infusion pump and having a pump module th...

Medical connector with elongated portion within seal collar

Constant pressure syringe for surgical use

Patents Applicationslast 30 patents

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...

APPARATUS AND METHOD FOR PRODUCING AN ENRICHED MEDICAL SUSPENSION

NASAL IRRIGATION ASSEMBLY AND SYSTEM

BRACE HAVING AN INFLATION CONTROL

ASPIRATION AND INJECTION DEVICES

SELECTABLE DRUG DELIVERY RATE DEVICE

WOUND EXUDATE MANAGEMENT SYSTEMS

NEEDLE CAPTURE SAFETY INTERLOCK FOR CATHETER

MOBILITY UNIT FOR NEGATIVE-PRESSURE TREATMENT

VENTED SYRINGE ADAPTER WITH BULB

PATIENT INTERFACE INCLUDING FLOW GENERATOR

METHODS AND DEVICES FOR TRANSCAROTID ACCESS

APPARATUS AND METHODS FOR ACCESSING AND SEALING BODILY VESSELS AND...

BLOOD DIALYZING APPARATUS AND METHOD

DEVICE AND SYSTEM FOR LIQUID DELIVERY TO A SURFACE OF AN EYE

RAPID FLUID DELIVERY SYSTEM

FLUID MIXING DEVICE AND FLUID DELIVERY TUBE SET INCLUDING SAME

MEDICAL CONNECTOR WITH ELONGATED PORTION WITHIN SEAL COLLAR