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公开(公告)号：US20200069228A1
公开(公告)日：2020-03-05
申请号：US16676972
申请日：2019-11-07
Applicant: Becton, Dickinson and Company
Inventor： Benjamin R. Bartfeld , Bradley M. Wilkinson , Ajit Dastane
Abstract: A container assembly is disclosed including an outer container, a hollow inner member, and a closure. The outer container has a closed bottom, an open top, and a sidewall extending therebetween. The hollow inner member is disposed within the outer container and has an inner surface defining at least one capillary channel. The inner member includes a first end adjacent to the open top of the outer container and has an outer periphery seated against the sidewall of the outer container. The closure has a proximal end and a distal end. The closure proximal end is seated at least partially within the first end of the inner member to seal the outer container and inner member and define a fluid collection chamber. The closure distal end defines a recessed area shaped to direct fluid under capillary action to the at least one capillary channel in the inner member.
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公开(公告)号：US20200009552A1
公开(公告)日：2020-01-09
申请号：US16574515
申请日：2019-09-18
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Ravi Attri , Christopher A. Battles , Benjamin R. Bartfeld , Gregory R. Hires
Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.
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公开(公告)号：US20180154355A1
公开(公告)日：2018-06-07
申请号：US15888238
申请日：2018-02-05
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Ravi Attri , Christopher A. Battles , Benjamin R. Bartfeld , Gregory R. Hires
Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.
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公开(公告)号：US20170251966A1
公开(公告)日：2017-09-07
申请号：US15601253
申请日：2017-05-22
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Bradley M. Wilkinson , Chee Leong Alvin Tan , Tiong Yee Sim , C. Mark Newby , Jon Yaohan Moh , Robert G. Ellis , Neville Yu Leng Chia , Benjamin R. Bartfeld
Abstract: A needle assembly is disclosed. The needle assembly includes a housing having a flash chamber, and having a distal end and a proximal end engageable with a specimen collection container. The assembly includes a cannula having a patient end, a non-patient end, and a sidewall extending therebetween defining a cannula interior. The patient end of the cannula projects at least partially from the distal end of the housing, and the cannula interior is in fluid communication with the flash chamber. The assembly further includes a shield restrainably engaged with a portion of the housing and axially transitionable over the patient cannula from a retracted position in which the patient end is exposed, to an extended position in which the patient end is shielded by at least a portion of the shield, wherein at least a portion of the flash chamber is visible in the retracted position.
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公开(公告)号：US09364828B2
公开(公告)日：2016-06-14
申请号：US13956661
申请日：2013-08-01
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Ravi Attri , Christopher A. Battles , Benjamin R. Bartfeld , Gregory R. HIres
CPC classification number: B01L3/50215 , B01D17/0217 , B01D21/2405 , B01D21/262 , G01N1/34 , G01N1/4077 , G01N33/491 , G01N2001/4083 , Y10T436/25375
Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.
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Patent Agency Ranking
公开(公告)号：US20130323141A1
公开(公告)日：2013-12-05
申请号：US13960208
申请日：2013-08-06
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Ravi Attri , Christopher A. Battles , Benjamin R. Bartfeld , Gregory R. Hires
IPC: G01N1/34
CPC classification number: B01L3/50215 , B01D17/0217 , B01D21/2405 , B01D21/262 , G01N1/34 , G01N1/4077 , G01N33/491 , G01N2001/4083 , Y10T436/25375
Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.
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公开(公告)号：US20130313189A1
公开(公告)日：2013-11-28
申请号：US13956779
申请日：2013-08-01
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Ravi Attri , Christopher A. Battles , Benjamin R. Bartfeld , Gregory R. Hires
IPC: B01D21/24
CPC classification number: B01L3/50215 , B01D17/0217 , B01D21/2405 , B01D21/262 , G01N1/34 , G01N1/4077 , G01N33/491 , G01N2001/4083 , Y10T436/25375
Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.
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公开(公告)号：US12090476B2
公开(公告)日：2024-09-17
申请号：US18367124
申请日：2023-09-12
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Ravi Attri , Christopher A. Battles , Benjamin R. Bartfeld , Gregory R. Hires
CPC classification number: B01L3/50215 , B01D17/0217 , B01D21/2405 , G01N1/34 , G01N1/4077 , B01D21/262 , G01N2001/4083 , G01N33/491 , Y10T436/25375
Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.
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公开(公告)号：US11351535B2
公开(公告)日：2022-06-07
申请号：US17065618
申请日：2020-10-08
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Ravi Attri , Christopher A. Battles , Benjamin R. Bartfeld , Gregory R. Hires
Abstract: A mechanical separator for separating a fluid sample into first and second phases within a collection container is disclosed. The mechanical separator may have a separator body having a through-hole defined therein, with the through-hole adapted for allowing fluid to pass therethrough. The separator body includes a float, having a first density, and a ballast, having a second density greater than the first density. A portion of the float is connected to a portion of the ballast. Optionally, the float may include a first extended tab adjacent a first opening of the through-hole and a second extended tab adjacent the second opening of the through-hole. In certain configurations, the separator body also includes an extended tab band disposed about an outer surface of the float. The separator body may also include an engagement band circumferentially disposed about at least a portion of the separator body.
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公开(公告)号：US20210315497A1
公开(公告)日：2021-10-14
申请号：US17243196
申请日：2021-04-28
Applicant: Becton, Dickinson and Company
Inventor： Jamieson W. Crawford , Robert G. Ellis , Bradley M. Wilkinson , Benjamin R. Bartfeld , C. Mark Newby , Chee Leong Alvin Tan , Jon Moh , Tiong Yee Sim , Neville Yu Leng Chia
Abstract: A needle assembly is disclosed. The needle assembly includes a housing having a flash chamber, and having a distal end and a proximal end engageable with a specimen collection container. The assembly includes a cannula having a patient end, a non-patient end, and a sidewall extending therebetween defining a cannula interior. The patient end of the cannula projects at least partially from the distal end of the housing, and the cannula interior is in fluid communication with the flash chamber. The assembly further includes a shield restrainably engaged with a portion of the housing and axially transitionable over the patient cannula from a retracted position in which the patient end is exposed, to an extended position in which the patient end is shielded by at least a portion of the shield, wherein at least a portion of the flash chamber is visible in the retracted position.
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