Fluid circuit priming methods, devices, and systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 17, 2018
Grant Date -
Dec 24, 2015
app pub date -
Feb 6, 2014
filing date -
Feb 6, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
According to embodiments, priming systems, methods, and devices are disclosed which allow medical treatment devices which pump fluid to be primed with minimal operator intervention and a high level of convenience. A blood circuit with a filter fitted with one or more air vents on a non-blood compartment is attached to a treatment system and priming fluid pumped slowly through the blood circuit in a loop. The source of fluid may be elevated, or the pumping may generate pressure, such that priming fluid is forced through the membrane of the filter and out the air vent(s). In embodiments, the vents are hydrophobic which prevent fluid from being ejected, so the priming system can nm without intervention.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
EP | B1 | EP3398628 | Feb 06, 2014 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | FLUID CIRCUIT PRIMING METHODS, DEVICES, AND SYSTEMS | Apr 06, 2022 | |||
WO | A2 | WO2014124180 | Feb 06, 2014 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITHOUT INTERNATIONAL SEARCH REPORT or INTERNATIONAL APPLICATION PUBLISHED WITH DECLARATION UNDER ARTICLE 17 (2) (A) | FLUID CIRCUIT PRIMING METHODS, DEVICES, AND SYSTEMS | Aug 14, 2014 | |||
EP | B1 | EP2953662 | Feb 06, 2014 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | FLUID CIRCUIT PRIMING METHODS | Aug 29, 2018 | |||
US | B2 | US10835662 | May 11, 2018 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Fluid circuit priming methods, devices, and systems | Nov 17, 2020 | |||
US | B2 | US11344658 | Apr 24, 2019 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Fluid circuit priming methods, devices, and systems | May 31, 2022 | |||
US | B2 | US12083259 | Oct 08, 2020 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Fluid circuit priming methods, devices, and systems | Sep 10, 2024 | |||
US | A1 | US20240390569 | Aug 08, 2024 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
FIRST PUBLISHED PATENT APPLICATION | Fluid Circuit Priming Methods, Devices, and Systems | Nov 28, 2024 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NXSTAGE MEDICAL INC | 439 SOUTH UNION STREET LAWRENCE MA 01843 |
International Classification(s)

- 2014 Application Filing Year
- A61M Class
- 5328 Applications Filed
- 4414 Patents Issued To-Date
- 82.85 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Brugger, James M | Newburyport, US | 233 | 13885 |
# of filed Patents : 233 Total Citations : 13885 | |||
Schnell, William J | Libertyville, US | 131 | 4102 |
# of filed Patents : 131 Total Citations : 4102 |
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Patent Citation Ranking
- 0 Citation Count
- A61M Class
- 0 % this patent is cited more than
- 7 Age
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 17, 2026 |
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