A closed fluid transfer system for fluidly interconnecting a syringe to any one of a patient I.V. set, a vial and an I.V. bag, is provided and includes a first adapter defining a lumen and supporting a seal across a first end of its lumen, the first adapter supporting a rear end of a needle within t
A closed fluid transfer system for fluidly interconnecting a syringe to any one of a patient I.V. set, a vial and an I.V. bag, is provided and includes a first adapter defining a lumen and supporting a seal across a first end of its lumen, the first adapter supporting a rear end of a needle within the lumen, wherein the seal is movable relative to the needle such that a tip of the needle penetrates through the seal; and a second adapter defining a lumen and supporting a seal across a first end of its lumen; wherein when the second adapter is coupled to the first adapter, the second adapter seal abuts the first adapter seal and moves the first adapter seal relative to the tip of the needle such that the tip of the needle penetrates through the abutting first adapter seal and second adapter seal.
대표청구항▼
1. A closed fluid transfer system for fluidly interconnecting a syringe to at least one of a patient I.V. set, a vial and an I.V. bag, the closed fluid transfer system comprising: a syringe adapter including: a housing defining an open distal end and an open proximal end, the housing defining a pair
1. A closed fluid transfer system for fluidly interconnecting a syringe to at least one of a patient I.V. set, a vial and an I.V. bag, the closed fluid transfer system comprising: a syringe adapter including: a housing defining an open distal end and an open proximal end, the housing defining a pair of opposed longitudinally extending slots opening from the open distal end of the housing, the housing including a pair of opposed longitudinally extending ribs projecting from an inner surface thereof;a base supported in the open proximal end of the housing and including a luer connector;a collar slidably and rotatably supported in the housing, the collar defining a longitudinal opening therethrough, the collar defining a pair of opposed L-shaped tracks formed in an outer surface thereof and configured to receive a respective longitudinally extending rib therein, the collar defines a pair of opposed helical tracks opening from a distal surface of the collar, the opposed helical tracks being aligned with a respective slot of the housing when the collar is in a distal-most position;a shuttle slidably extending through longitudinal opening of the collar, the shuttle defining a lumen extending longitudinally therethrough;a barrel supported on and extending over a distal end of the shuttle, the barrel defining a central opening aligned with the lumen of the shuttle;a biasing member interposed between the collar and the shuttle for urging the collar away from the shuttle;a seal interposed between the shuttle and the barrel, wherein the seal extends across the lumen of the shuttle and the central opening of the barrel; anda needle defining a lumen therethrough, the needle having a proximal end supported in the base such that the lumen of the needle is in fluid communication with the luer connector, the needle having a sharpened distal tip disposed within the lumen of the shuttle when the shuttle is in a distal-most position; andanother adapter for fluidly interconnecting the syringe adapter to one of the patient I.V. set, the vial and the I.V. bag, the another adapter including: a male stem for selectively connecting to and insertion into the open distal end of the syringe adapter, the male stem defining a lumen extending therethrough;a pair of opposed guide pins extending radially outward from the male stem;a pair of opposed guide surfaces extending radially outward from the male stem at a location proximal of the guide pins and being in registration with the guide pins; anda seal extending across the lumen of the male stem;wherein the syringe adapter is movable from a closed state to an open state;wherein in the closed state the tip of the needle is disposed within the lumen of the shuttle, the shuttle is disposed at the distal-most position, and the collar is disposed at a distal-most position; andwherein the syringe adapter is movable from the closed state to the open state by: inserting the guide pins of the male stein of the another adapter into the respective slots of the housing of the syringe adapter, whereby the seal of the another adapter abuts the seal of the syringe adapter;advancing the male stein of the another adapter into the open distal end of the housing such that the guide pins enter into the respective helical track of the collar to rotate the collar relative to the housing of the syringe and align the ribs of the housing with a through portion of the collar; andfurther advancing the male stem of the another adapter into the open distal end of the housing causes the collar to move proximally which causes the shuttle to move proximally until the tip of the needle penetrates through the abutting seals, whereby the syringe adapter is in the open state and fluidly interconnects the syringe with the another adapter. 2. The closed fluid transfer system according to claim 1, wherein each seal is made from polyisoprene. 3. The closed fluid transfer system according to claim 1, wherein the another adapter is a vial adapter configured to fluidly interconnect the syringe adapter to the vial, the vial adapter including: a base defining an opening having a plurality of retainers extending around the opening of the base and being configured to snap-fit connect to a neck of the vial, the base defining a lower inner annular rim and an outer annular rim and a cavity therebetween;a cover supported on the outer rim of the base, wherein an expansion chamber is defined within the cover and the base;an adapter support situated within the cavity of the base, the adapter support including: an annular flange for seating on the lower inner annular rim of the base and forming a fluid tight seal therebetween;an annular wall extending from the annular flange and defining an upper inner annular rim, wherein the cover is also supported on the upper inner annular rim;the male stem extending in a first direction from the annular flange; anda spike extending in a second direction from the annular flange, wherein the spike extends into the opening of the base, wherein the spike includes a first lumen being in fluid communication with the lumen of the male stem, and wherein the spike includes a second lumen being in fluid communication with the expansion chamber; anda bladder extending between the inner upper annular rim and the outer annular rim of the base;wherein the syringe adapter is movable from the closed state to the open state by: inserting the guide pins of the male stem of the vial adapter into the respective slots of the housing of the syringe adapter, whereby the seal of the vial adapter abuts the seal of the syringe adapter;advancing the male stem of the vial adapter into the open distal end of the housing such that the guide pins enter into the respective helical track of the collar to (1) rotate the collar relative to the housing of the syringe adapter and (2) align the ribs of the housing with a through portion of the collar; andfurther advancing the male stem of the vial adapter into the open distal end of the housing causing the collar to move proximally which causes the shuttle to move proximally until the tip of the needle penetrates through the abutting seals, whereby the syringe adapter is in the open state and fluidly interconnects the syringe with the vial adapter. 4. The closed fluid transfer system according to claim 3, wherein the spike of the vial adapter penetrates a septum of the vial upon a connection of the base of the vial adapter to a neck of the vial. 5. The closed fluid transfer system according to claim 4, wherein when the syringe is connected to the syringe adapter, and when the syringe adapter is connected to the vial adapter, and when the vial adapter is connected to the vial, the syringe is in closed fluid communication with the vial. 6. The closed fluid transfer system according to claim 4, wherein when the syringe is connected to the syringe adapter, and when the syringe adapter is connected to the vial adapter, the tip of the needle of the syringe adapter penetrates the abutting seals of the syringe adapter and the vial adapter and when the vial adapter is connected to the vial, the syringe is in closed fluid communication with the vial. 7. The closed fluid transfer system according to claim 4, wherein air from the syringe is injectable into a cavity of the vial adapter defined between the bladder, and the base and the adapter support, through a fluid passage defined by the needle of the syringe adapter, the lumen of the male stem, the first lumen of the spike, the vial and the second lumen of the spike. 8. The closed fluid transfer system according to claim 1, wherein the another adapter is a patient push adapter configured to fluidly interconnect the syringe adapter to the I.V. set, the patient push adapter including: a body portion having a the male stem disposed at a first end thereof and a patient push adapter luer connector at a second end thereof, wherein the patient push adapter luer connector is in fluid communication with the lumen of the male stem;wherein the syringe adapter is movable from the closed state to the open state by: inserting the guide pins of the male stem of the patient push adapter into the respective slots of the housing of the syringe adapter, whereby the seal of the patient push adapter abuts the seal of the syringe adapter;advancing the male stem of the patient push adapter into the open distal end of the housing such that the guide pins enter into the respective helical track of the collar to rotate the collar relative to the housing of the syringe and align the ribs of the housing with a through portion of the collar; andfurther advancing the male stem of the patient push adapter into the open distal end of the housing causing the collar to move proximally which causes the shuttle to move proximally until the tip of the needle penetrates through the abutting seals, whereby the syringe adapter is in the open state and fluidly interconnects the syringe with the I.V. set. 9. The closed fluid transfer system according to claim 8, wherein when the syringe is connected to the syringe adapter, and when the syringe adapter is connected to the patient push adapter, the tip of the needle of the syringe adapter penetrates the abutting seals of the syringe adapter and the patient push adapter and when the patient push adapter is connected to the I.V. set, the syringe is in closed fluid communication with the I.V. set. 10. The closed fluid transfer system according to claim 1, wherein the another adapter is an I.V. bag adapter configured to fluidly interconnect the syringe adapter to the I.V. bag, the I.V. bag adapter including: a body portion having a the male stem extending therefrom;a spike extending from a first end of the body portion, the spike defining a first lumen and a second lumen extending therethrough, wherein the first lumen of the spike is in fluid communication with the lumen of the male stem;an I.V. bag adapter luer connector disposed at a second end of the body portion and being in fluid communication with the second lumen of the spike;wherein the syringe adapter is movable from the closed state to the open state by: inserting the guide pins of the male stem of the I.V. bag adapter into the respective slots of the housing of the syringe adapter, whereby the seal of the I.V. bag adapter abuts the seal of the syringe adapter;advancing the male stem of the I.V. bag adapter into the open distal end of the housing such that the guide pins enter into the respective helical track of the collar to rotate the collar relative to the housing of the syringe and align the ribs of the housing with a through portion of the collar; andfurther advancing the male stem of the I.V. bag adapter into the open distal end of the housing causing the collar to move proximally which causes the shuttle to move proximally until the tip of the needle penetrates through the abutting seals, whereby the syringe adapter is in the open state and fluidly interconnects the syringe with the I.V. bag. 11. The closed fluid transfer system according to claim 10, wherein when the syringe is connected to the syringe adapter, and when the syringe adapter is connected to the I.V. bag adapter, the tip of the needle of the syringe adapter penetrates the abutting seals of the syringe adapter and the I.V. bag adapter and when the I.V. bag adapter is connected to the I.V. bag, the syringe is in closed fluid communication with the I.V. bag. 12. The closed fluid transfer systems according to claim 1, wherein the syringe adapter includes a lock out system having: a collar including at least one lock arm extending in a radial direction about the collar, wherein each lock arm includes a first end integral with the collar and a second free end defining a tooth extending radially outward and being dimensioned to contact a longitudinally extending rib of the housing; anda shuttle including a relatively larger diameter proximal portion and a relatively smaller diameter distal portion;wherein, when the shuttle is in the distal-most position, each lock arm is in registration with the relatively larger diameter portion of the shuttle thereby inhibiting each lock arm from deflecting radially inward; andwherein, when the shuttle is moved proximally, the relatively smaller diameter portion of the shuttle is moved into registration with each lock arm thereby permitting each lock arm to deflect radially inward and to permit the collar to rotate.
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