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公开(公告)号:US20240424226A1
公开(公告)日:2024-12-26
申请号:US18338497
申请日:2023-06-21
Applicant: CareFusion 303, Inc.
Inventor: Suhas Hanumantharao , Arjun Murali , Arun Karthik Senthil Murugan , Kanjimpuredathil Muralikrishna Menon , Rahul Rajan Puthukkad
Abstract: Syringe adapters are described herein. A syringe adapter includes an adapter body, a coupling portion, and a bulb. The adapter body defines a fluid channel in fluid communication with the syringe and configured to permit medical fluid flow from the syringe through the syringe adapter and a vent channel in fluid communication with the syringe and configured to permit air flow into the syringe. The coupling portion defines an adapter portion configured to be coupled to the adapter body and a syringe portion configured to be coupled to the syringe. The bulb is coupled to the adapter body and defines a bulb volume that is in fluid communication with the fluid channel and is movable between a collapsed configuration configured to displace air from the bulb volume and the fluid channel and an expanded configuration configured to draw medical fluid from the syringe into the fluid channel and bulb volume.
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公开(公告)号:US20220088300A1
公开(公告)日:2022-03-24
申请号:US17406674
申请日:2021-08-19
Applicant: CareFusion 303, Inc.
Inventor: Amarsinh Deeliprao Jadhav , Rakesh Thulasiram , Suhas Hanumantharao , Roy Raju , Sriram Rajaraman , Sabarinathan Rajendran
Abstract: A flow control device includes a housing having a primary inlet, a secondary inlet, and an outlet disposed downstream of the primary and secondary inlets. The flow control device further includes a chamber defined by an inner circumferential surface of the housing. The chamber fluidly connects the primary and secondary inlets with the outlet. A valve member is mounted in the chamber to pivot toward and block the primary inlet by fluid pressure in the secondary inlet when fluid pressure into the secondary inlet is higher than fluid pressure into the primary inlet.
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公开(公告)号:US12178996B2
公开(公告)日:2024-12-31
申请号:US17406674
申请日:2021-08-19
Applicant: CareFusion 303, Inc.
Inventor: Amarsinh Deeliprao Jadhav , Rakesh Thulasiram , Suhas Hanumantharao , Roy Raju , Sriram Rajaraman , Sabarinathan Rajendran
IPC: A61M5/168 , A61M5/38 , F16K11/052 , F16K15/03
Abstract: A flow control device includes a housing having a primary inlet, a secondary inlet, and an outlet disposed downstream of the primary and secondary inlets. The flow control device further includes a chamber defined by an inner circumferential surface of the housing. The chamber fluidly connects the primary and secondary inlets with the outlet. A valve member is mounted in the chamber to pivot toward and block the primary inlet by fluid pressure in the secondary inlet when fluid pressure into the secondary inlet is higher than fluid pressure into the primary inlet.
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