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公开(公告)号：US20230048849A1
公开(公告)日：2023-02-16
申请号：US17972018
申请日：2022-10-24
Applicant: CareFusion 303, Inc.
Inventor： Todd Oda , George Mansour , Eugene Mason , Tomas Frausto , Dylan Beyhl
Abstract: Syringe assemblies are described herein. A syringe assembly includes an assembly housing, a first syringe, a second syringe, and a connecting gear. The first syringe is disposed within the assembly housing. Each plunger is movable within the respective syringe cavity and defines a respective chamber in the respective syringe cavity, wherein the respective chamber is in fluid communication with the respective syringe port, the respective plunger comprising a respective gear rack extending longitudinally along the respective plunger. The connecting gear is rotatably coupled to the assembly housing. The connecting gear is configured to be in meshed engagement with at least one of the first gear rack and the second gear rack of the syringes.
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公开(公告)号：US20220323677A1
公开(公告)日：2022-10-13
申请号：US17845392
申请日：2022-06-21
Applicant: CareFusion 303, Inc.
Inventor： George Mansour , Eugene Mason , Ryan Callahan , Todd Oda , Wesley Underwood , Adel Shams , Dylan Beyhl , Seyed Salehi Borojerdi
Abstract: A dual-chamber syringe may include an end wall and a primary plunger. The primary plunger may include a primary stopper. The primary stopper may form a primary chamber with the end wall. A secondary plunger may be in mechanical association with the primary plunger. The secondary plunger may include a secondary stopper. The secondary stopper may form a secondary chamber with the primary stopper. A primary nozzle may extend from the end wall and may be in fluid communication with the primary chamber. A secondary nozzle may extend from the end wall and may be in fluid communication with the secondary chamber.
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公开(公告)号：US12109396B2
公开(公告)日：2024-10-08
申请号：US17845392
申请日：2022-06-21
Applicant: CareFusion 303, Inc.
Inventor： George Mansour , Eugene Mason , Ryan Callahan , Todd Oda , Wesley Underwood , Adel Shams , Dylan Beyhl , Seyed Salehi Borojerdi
CPC classification number: A61M5/19 , A61M5/284 , A61M2005/1787 , A61M2005/3132
Abstract: A dual-chamber syringe may include an end wall and a primary plunger. The primary plunger may include a primary stopper. The primary stopper may form a primary chamber with the end wall. A secondary plunger may be in mechanical association with the primary plunger. The secondary plunger may include a secondary stopper. The secondary stopper may form a secondary chamber with the primary stopper. A primary nozzle may extend from the end wall and may be in fluid communication with the primary chamber. A secondary nozzle may extend from the end wall and may be in fluid communication with the secondary chamber.
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公开(公告)号：US20220273869A1
公开(公告)日：2022-09-01
申请号：US17747512
申请日：2022-05-18
Applicant: CareFusion 303, Inc.
Inventor： Todd Oda , George Mansour , Eugene Mason , Dylan Beyhl
Abstract: Valves and medication delivery systems including valves are described herein. A valve includes a valve body and a valve element. The valve body defines a first flow path, a second flow path, and a catheter flow path. The valve element is disposed within the valve body, wherein the valve element is configured to permit fluid communication between the first flow path and the second flow path in a priming position, and is configured to permit fluid communication between the first flow path and the catheter flow path in a dispensing position.
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Patent Agency Ranking
公开(公告)号：US20250073394A1
公开(公告)日：2025-03-06
申请号：US18954005
申请日：2024-11-20
Applicant: CareFusion 303, Inc.
Inventor： Todd ODA , George Mansour , Eugene Mason , Tomas Frausto , Dylan Beyhl
Abstract: Syringe assemblies are described herein. A syringe assembly includes an assembly housing, a first syringe, a second syringe, and a connecting gear. The first syringe is disposed within the assembly housing. Each plunger is movable within the respective syringe cavity and defines a respective chamber in the respective syringe cavity, wherein the respective chamber is in fluid communication with the respective syringe port, the respective plunger comprising a respective gear rack extending longitudinally along the respective plunger. The connecting gear is rotatably coupled to the assembly housing. The connecting gear is configured to be in meshed engagement with at least one of the first gear rack and the second gear rack of the syringes.
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公开(公告)号：US12168117B2
公开(公告)日：2024-12-17
申请号：US17972018
申请日：2022-10-24
Applicant: CareFusion 303, Inc.
Inventor： Todd Oda , George Mansour , Eugene Mason , Tomas Frausto , Dylan Beyhl
Abstract: Syringe assemblies are described herein. A syringe assembly includes an assembly housing, a first syringe, a second syringe, and a connecting gear. The first syringe is disposed within the assembly housing. Each plunger is movable within the respective syringe cavity and defines a respective chamber in the respective syringe cavity, wherein the respective chamber is in fluid communication with the respective syringe port, the respective plunger comprising a respective gear rack extending longitudinally along the respective plunger. The connecting gear is rotatably coupled to the assembly housing. The connecting gear is configured to be in meshed engagement with at least one of the first gear rack and the second gear rack of the syringes.
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公开(公告)号：US11511044B2
公开(公告)日：2022-11-29
申请号：US16572379
申请日：2019-09-16
Applicant: CareFusion 303, Inc.
Inventor： Todd Oda , George Mansour , Eugene Mason , Tomas Frausto , Dylan Beyhl
Abstract: Syringe assemblies are described herein. A syringe assembly includes an assembly housing, a first syringe, a second syringe, and a connecting gear. The first syringe is disposed within the assembly housing. Each plunger is movable within the respective syringe cavity and defines a respective chamber in the respective syringe cavity, wherein the respective chamber is in fluid communication with the respective syringe port, the respective plunger comprising a respective gear rack extending longitudinally along the respective plunger. The connecting gear is rotatably coupled to the assembly housing. The connecting gear is configured to be in meshed engagement with at least one of the first gear rack and the second gear rack of the syringes.
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公开(公告)号：US11357913B2
公开(公告)日：2022-06-14
申请号：US16403403
申请日：2019-05-03
Applicant: CareFusion 303, Inc.
Inventor： Todd Oda , George Mansour , Eugene Mason , Dylan Beyhl
Abstract: Valves and medication delivery systems including valves are described herein. A valve includes a valve body and a valve element. The valve body defines a first flow path, a second flow path, and a catheter flow path. The valve element is disposed within the valve body, wherein the valve element is configured to permit fluid communication between the first flow path and the second flow path in a priming position, and is configured to permit fluid communication between the first flow path and the catheter flow path in a dispensing position.
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公开(公告)号：US20210077734A1
公开(公告)日：2021-03-18
申请号：US16572379
申请日：2019-09-16
Applicant: CareFusion 303, Inc.
Inventor： Todd Oda , George Mansour , Eugene Mason , Tomas Frausto , Dylan Beyhl
Abstract: Syringe assemblies are described herein. A syringe assembly includes an assembly housing, a first syringe, a second syringe, and a connecting gear. The first syringe is disposed within the assembly housing. Each plunger is movable within the respective syringe cavity and defines a respective chamber in the respective syringe cavity, wherein the respective chamber is in fluid communication with the respective syringe port, the respective plunger comprising a respective gear rack extending longitudinally along the respective plunger. The connecting gear is rotatably coupled to the assembly housing. The connecting gear is configured to be in meshed engagement with at least one of the first gear rack and the second gear rack of the syringes.
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