EP3820787A4 - LIQUID DISPENSING DEVICE - Google Patents

LIQUID DISPENSING DEVICE Download PDF

Info

Publication number
EP3820787A4
EP3820787A4 EP19833812.1A EP19833812A EP3820787A4 EP 3820787 A4 EP3820787 A4 EP 3820787A4 EP 19833812 A EP19833812 A EP 19833812A EP 3820787 A4 EP3820787 A4 EP 3820787A4
Authority
EP
European Patent Office
Prior art keywords
dispensing device
liquid dispensing
liquid
dispensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19833812.1A
Other languages
German (de)
French (fr)
Other versions
EP3820787B1 (en
EP3820787A1 (en
Inventor
Jim Warner
Judith GRUPP
Roger Laflamme
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
1touch Holdings Inc
Original Assignee
1touch Holdings Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 1touch Holdings Inc filed Critical 1touch Holdings Inc
Priority claimed from PCT/US2019/041090 external-priority patent/WO2020014288A1/en
Publication of EP3820787A1 publication Critical patent/EP3820787A1/en
Publication of EP3820787A4 publication Critical patent/EP3820787A4/en
Application granted granted Critical
Publication of EP3820787B1 publication Critical patent/EP3820787B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1005—Piston pumps with means for adjusting or modifying pump stroke
    • B05B11/1008—Piston pumps with means for adjusting or modifying pump stroke by adjusting or modifying the pump end-of-dispensing-stroke position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1028—Pumps having a pumping chamber with a deformable wall
    • B05B11/1032—Pumps having a pumping chamber with a deformable wall actuated without substantial movement of the nozzle in the direction of the pressure stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
    • B05B11/026—Membranes separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
EP19833812.1A 2018-07-09 2019-07-09 Fluid dispensing apparatus Active EP3820787B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862695306P 2018-07-09 2018-07-09
PCT/US2019/041090 WO2020014288A1 (en) 2018-07-09 2019-07-09 Fluid dispensing apparatus

Publications (3)

Publication Number Publication Date
EP3820787A1 EP3820787A1 (en) 2021-05-19
EP3820787A4 true EP3820787A4 (en) 2022-04-06
EP3820787B1 EP3820787B1 (en) 2025-05-28

Family

ID=74418897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19833812.1A Active EP3820787B1 (en) 2018-07-09 2019-07-09 Fluid dispensing apparatus

Country Status (2)

Country Link
EP (1) EP3820787B1 (en)
CN (1) CN112292333A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6053888A (en) * 1998-08-05 2000-04-25 Kong; Carl Cheung Tung Variable volume bottle and related medical fluid infusion system
US6790198B1 (en) * 1999-12-01 2004-09-14 B-Braun Medical, Inc. Patient medication IV delivery pump with wireless communication to a hospital information management system
US20100176151A1 (en) * 2009-01-09 2010-07-15 Johnson James W Poppet seal fitment for a collapsible bag
US20100214106A1 (en) * 2009-02-20 2010-08-26 Mckesson Automation Inc. Methods, apparatuses, and computer program products for monitoring a volume of fluid in a flexible fluid bag
US20120029433A1 (en) * 2009-07-30 2012-02-02 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US20160213565A1 (en) * 2015-01-23 2016-07-28 Aesynt Incorporated Fluid Container with Fluid Identification Sensor and Method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101321684A (en) * 2005-10-21 2008-12-10 Ch&I技术公司 Integrated Material Delivery and Distribution System
ES2799305T3 (en) * 2013-03-15 2020-12-16 Becton Dickinson Co Smart adapter for infusion devices
WO2017189873A1 (en) * 2016-04-27 2017-11-02 Innovationcooperative3D, Llc Adjustable dosing fluid dispenser for flexible fluid packages

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6053888A (en) * 1998-08-05 2000-04-25 Kong; Carl Cheung Tung Variable volume bottle and related medical fluid infusion system
US6790198B1 (en) * 1999-12-01 2004-09-14 B-Braun Medical, Inc. Patient medication IV delivery pump with wireless communication to a hospital information management system
US20100176151A1 (en) * 2009-01-09 2010-07-15 Johnson James W Poppet seal fitment for a collapsible bag
US20100214106A1 (en) * 2009-02-20 2010-08-26 Mckesson Automation Inc. Methods, apparatuses, and computer program products for monitoring a volume of fluid in a flexible fluid bag
US20120029433A1 (en) * 2009-07-30 2012-02-02 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US20160213565A1 (en) * 2015-01-23 2016-07-28 Aesynt Incorporated Fluid Container with Fluid Identification Sensor and Method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020014288A1 *

Also Published As

Publication number Publication date
EP3820787B1 (en) 2025-05-28
CN112292333A (en) 2021-01-29
EP3820787A1 (en) 2021-05-19

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