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公开(公告)号:US11969572B2
公开(公告)日:2024-04-30
申请号:US17229157
申请日:2021-04-13
Applicant: Becton, Dickinson and Company
Inventor: Chang Jiang , Amir Harandi , Jiayu Liu
IPC: A61M39/20
CPC classification number: A61M39/20 , A61M2207/00
Abstract: A disinfection cap is described for connection to a medical connector, the disinfection cap includes a housing having a top wall and sidewall forming a cavity, an open cell foam structure disposed within the cavity and a closed cell foam structure disposed against the open cell foam structure, the closed cell foam structure having an interference fit between the closed cell foam structure and the inner surface of the housing. The closed cell foam structure may have a polygonal or star shape, wherein fluid can flow through a gap formed between the closed cell foam structure and the inner surface of the cavity. The open cell foam structure may be impregnated with disinfectant, whereby compression of the open cell foam structure causes excretion of the disinfectant upon insertion of a luer connector.
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公开(公告)号:US11353147B2
公开(公告)日:2022-06-07
申请号:US17076102
申请日:2020-10-21
Applicant: Becton, Dickinson and Company
Inventor: Paul P. Marici , Kevin M. Ryan , Chang Jiang , Michael Kwong Chan
Abstract: A cap is described for connection to a medical connector, the cap includes a housing having a top wall and sidewall forming a first cavity, and a removable or integrally formed protrusion. The protrusion includes an inner thread on an inner surface, the inner thread being sufficient to interlock with a mating feature of a female needleless connector. The inner surface of the protrusion defines a second cavity. The protrusion includes an outer thread on an outer surface, the outer thread being sufficient to interlock with a mating feature of a male needleless connector. The second cavity configured to define a chamber to contain an absorbent material and disinfectant or antimicrobial agent. The cap may also include a peel seal and/or septum to prevent the disinfectant or the antimicrobial agent from exiting the second cavity. An exterior sidewall surface of the housing may include a plurality of grip members.
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公开(公告)号:US11273298B2
公开(公告)日:2022-03-15
申请号:US16378015
申请日:2019-04-08
Applicant: Becton, Dickinson and Company
Inventor: Nicholas Erekovcanski , Chang Jiang , Paul Marici
Abstract: A device for connection to a medical connector, the device includes an outer cap, an inner cap and a peelable seal. The outer cap configured to define a chamber to contain an absorbent material and disinfectant or antimicrobial agent. The outer cap including one or more threads adapted to engage with a female luer connector. The inner cap including one or more thread-tabs adapted to engage a male luer connector. The peelable seal prevents the disinfectant or the antimicrobial agent from exiting the chamber.
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公开(公告)号:US20210244933A1
公开(公告)日:2021-08-12
申请号:US17271124
申请日:2019-09-12
Applicant: Becton, Dickinson and Company
Inventor: Chang Jiang
Abstract: A device for connection to a medical connector, the device includes a cap body, a coupling cylinder adapted to engage with a male luer connector and a female luer connector, a bulb compartment filled with air, a reagent compartment filled with disinfectant or an antimicrobial reagent, and a passageway connecting the bulb compartment to the reagent compartment. The reagent compartment includes an exterior wall surface, an interior wall surface, an array of resealable pores densely integrated throughout the exterior wall surface and the interior wall surface of the reagent compartment, and a distal tip. The passageway may be positioned in an aperture of the proximal wall of the cap body. The coupling cylinder may include an O-ring.
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公开(公告)号:US12098785B2
公开(公告)日:2024-09-24
申请号:US17730927
申请日:2022-04-27
Applicant: Becton, Dickinson and Company
Inventor: Paul P. Marici , Kevin M. Ryan , Chang Jiang , Michael Kwong Chan
CPC classification number: F16L15/06 , A61M39/165 , A61M39/20 , F16L15/002 , B65D41/04
Abstract: A cap is described for connection to a medical connector, the cap includes a housing having a top wall and sidewall forming a first cavity, and a removable or integrally formed protrusion. The protrusion includes an inner thread on an inner surface, the inner thread being sufficient to interlock with a mating feature of a female needleless connector. The inner surface of the protrusion defines a second cavity. The protrusion includes an outer thread on an outer surface, the outer thread being sufficient to interlock with a mating feature of a male needleless connector. The second cavity configured to define a chamber to contain an absorbent material and disinfectant or antimicrobial agent. The cap may also include a peel seal and/or septum to prevent the disinfectant or the antimicrobial agent from exiting the second cavity. An exterior sidewall surface of the housing may include a plurality of grip members.
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公开(公告)号:US12005223B2
公开(公告)日:2024-06-11
申请号:US17229166
申请日:2021-04-13
Applicant: Becton, Dickinson and Company
Inventor: Chang Jiang , Amir Harandi , Paul P. Marici , Jiayu Liu
Abstract: A disinfection cap is described for connection to a medical connector; the disinfection cap includes a housing having a top wall and sidewall forming a cavity. In one or more embodiments, a retention rod forming a fluid reservoir is disposed within the cavity for retaining disinfectant. In one or more embodiments, a corrugated capsule is disposed within the cavity for retaining disinfectant. Pressure buildup within the cavity due to insertion of a luer connector causes expulsion of disinfectant, thereby disinfecting the luer connector.
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公开(公告)号:US12005222B2
公开(公告)日:2024-06-11
申请号:US17045837
申请日:2019-04-09
Applicant: Becton, Dickinson and Company
Inventor: Chang Jiang , Nichola Charles
CPC classification number: A61M39/162 , A61M39/20 , A61M2039/229 , A61M2205/0216
Abstract: A device for connection to a medical connector, the device includes a cap, a container and a peelable seal. The cap configured to define a chamber to contain an absorbent material and disinfectant or antimicrobial agent. The cap includes one or more threads adapted to engage with a female luer connector. The cap is adapted to engage a male luer connector in a press-fit connection. The peelable seal prevents the disinfectant or the antimicrobial agent from exiting the chamber.
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公开(公告)号:US20220331575A1
公开(公告)日:2022-10-20
申请号:US17631581
申请日:2020-08-05
Applicant: Becton, Dickinson and Company
Inventor: Chang Jiang , Kevin M. Ryan , Michael Kwong Chan , Daniel Benjamin DiMirco
Abstract: A cap is described for connection to a needleless connector having an open lumen, the cap includes a housing having a top wall and sidewall forming a first cavity, an insert, an absorbent reservoir material and a sealing foam. The insert includes an inner thread on an inner surface, the inner thread being sufficient to interlock with a mating feature of a female needleless connector. The inner surface of the insert defines a second cavity. The protrusion/insert includes an outer thread on an outer surface, the outer thread being sufficient to interlock with a mating feature of a male needleless connector. The second cavity configured to define a chamber to contain an absorbent reservoir material, a sealing foam and disinfectant or antimicrobial agent.
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公开(公告)号:US20220152374A1
公开(公告)日:2022-05-19
申请号:US17592810
申请日:2022-02-04
Applicant: Becton, Dickinson and Company
Inventor: Nicholas Erekovcanski , Chang Jiang , Paul P. Marici
Abstract: A device for connection to a medical connector, the device includes an outer cap, an inner cap and a peelable seal. The outer cap configured to define a chamber to contain an absorbent material and disinfectant or antimicrobial agent. The outer cap including one or more threads adapted to engage with a female luer connector. The inner cap including one or more thread-tabs adapted to engage a male luer connector. The peelable seal prevents the disinfectant or the antimicrobial agent from exiting the chamber.
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公开(公告)号:US20210322752A1
公开(公告)日:2021-10-21
申请号:US17229166
申请日:2021-04-13
Applicant: Becton, Dickinson and Company
Inventor: Chang Jiang , Amir Harandi , Paul P. Marici , Jiayu Liu
Abstract: A disinfection cap is described for connection to a medical connector; the disinfection cap includes a housing having a top wall and sidewall forming a cavity. In one or more embodiments, a retention rod forming a fluid reservoir is disposed within the cavity for retaining disinfectant. In one or more embodiments, a corrugated capsule is disposed within the cavity for retaining disinfectant. Pressure buildup within the cavity due to insertion of a luer connector causes expulsion of disinfectant, thereby disinfecting the luer connector.
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