A valved fluid connector reversibly attachable to a standard female connector and providing a flow channel between them comprising a tubular member, an elastic member surrounding at least a portion of the proximal end of the tubular member, the elastic member reversibly sealing the tubular member.
A valved fluid connector reversibly attachable to a standard female connector and providing a flow channel between them comprising a tubular member, an elastic member surrounding at least a portion of the proximal end of the tubular member, the elastic member reversibly sealing the tubular member. When the valved fluid connector is engaged with a standard female connector device, the female connector urges the elastic member of the valved male connector into a stretched position to open the valve and permit fluid communication between the devices.
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The invention claimed is: 1. A valved male connector for providing fluid flow comprising: a tubular housing having an outer surface and an inner surface, a proximal end and a distal end, the proximal end engagable with a female connector; a tubular member positioned within the housing comprising: a
The invention claimed is: 1. A valved male connector for providing fluid flow comprising: a tubular housing having an outer surface and an inner surface, a proximal end and a distal end, the proximal end engagable with a female connector; a tubular member positioned within the housing comprising: an axial conduit between a proximal end and a distal end; an outer surface; and an internal wall element forming an upper and lower opposing conduit, the wall element bisecting the axial conduit into an upper and lower axial conduit; an elastic member comprising: a forward and a rearward end, the forward end adjacent the proximal end of the tubular housing; a flange section positioned at the reward end securable within the tubular housing; a first laterally protruding sliding seal on the interior surface of the elastic member adjacent the exterior surface of the tubular member; an interior surface portion having a diameter larger than the diameter of the tubular member exterior surface positioned forwardly from the first laterally protruding sliding seal; a valve member integral with the forward end and in sealing relationship with the proximal end of the tubular member; and a movable conduit defined by the first laterally protruding sliding seal, the interior surface portion and outer surface of the tubular member; and an annular collar located within the housing between the elastic member and the tubular housing and in contact with the flange section, the annular collar slidably movable between the tubular housing and the elastic member. 2. The valved male connector of claim 1, wherein the movable conduit is spaced to include the internal wall element and at least a portion of the upper opposed conduit and at least a portion of the lower opposed conduit. 3. The valved male connector of claim 1, wherein prior to engagement with a female connector the first laterally protruding sliding seal of the elastic member is positioned as to prohibit fluid communication between the lower and upper axial conduits. 4. The valved male connector of claim 3, wherein prior to engagement with a female connector the first laterally protruding sliding seal is positioned adjacent to at least a portion of the internal wall element of the tubular member. 5. The valved male connector of claim 1, wherein during disengagement with a female connector the movable conduit of the elastic member is positioned as to allow fluid communication between the lower and upper axial conduits. 6. The valved male connector of claim 5, wherein during engagement with a female connector the first laterally protruding sliding seal is positioned rearwardly of at least a portion of the lower opposed conduit of the tubular member. 7. The valved male connector of claim 1, wherein during disengagement with a female connector the first laterally protruding sliding seal of the elastic member is positioned as to prohibit fluid communication between the lower and upper axial conduits by unstretching of the elastic member. 8. The valved male connector of claim 1, wherein engagement with a female connector urges the annular collar and movable conduit of the elastic member rearwardly from the proximal end of the tubular member elongating at least a portion of the elastic member and opening the valve member. 9. The valved male connector of claim 8, wherein engagement with a female connector further provides slidably positioning the movable conduit to include at least a portion of the lower opposed conduit, at least a portion of upper opposed conduit and the internal wall element permitting fluid communication from the proximal end of the tubular portion to the female connector. 10. The valved male connector as claimed in claim 1, wherein engagement with a female connector urges the annual collar rearwardly from the proximal end of the tubular member elongating at least a portion of the elastic member, opening the valve member, positioning the first laterally protruding sliding seal rearwardly of the lower opposed conduit and permitting fluid communication between the opposed conduits and axial conduits of the tubular member 11. The valved male connector of claim 1, further comprising a second laterally protruding sliding seal on the interior of the elastic member positioned rearwardly of the first laterally protruding sliding seal. 12. The valved male connector of claim 1, further comprising a third laterally protruding sliding seal on the interior of the elastic member positioned forwardly of the first laterally protruding sliding seal and forwardly of the internal wall element. 13. The valved male connector of claim 1, wherein the elastic member further comprises a laterally extending protrusion. 14. The valved male connector of claim 13, wherein the annular collar, upon engagement with a female connector surface, axially displaces the laterally extending projection causing stretching of the elastic member. 15. The valved male connector of claim 1, wherein the elastic member further comprises an interference element for securing the annular collar. 16. The valved male connector of claim 1, wherein the valve member comprises a slit. 17. The valved male connector of claim 16, wherein the slit comprises a cross-slit. 18. The valved fluid connector as claimed in claim 16, wherein engagement with the female connector opens the slit and upon disengagement with the female connector closes the slit. 19. The valved male connector of claim 1, wherein the valve member comprises a duck-bill valve. 20. The valved male connector as claimed in claim 1, wherein the elastic member is a silicone elastomer material. 21. The valved male connector as claimed in claim 1, wherein the elastic member is selected from the group consisting of polyurethane elastomers, thermoplastic elastomers, and thermoset rubbers. 22. The valved male connector of claim 1, wherein the annular collar comprises a rigid or semi-rigid material. 23. The valved male connector of claim 1, wherein the annular collar is secured to the elastic member. 24. The valved male connector of claim 23, wherein the annular collar is integral with the elastic member. 25. The valved male connector of claim 1, wherein the tubular housing further comprises a lower housing component lockable to an upper housing component. 26. The valved male connector of claim 1, wherein the flange of the elastic member is secured between the lower housing component and the upper housing component forming a membrane. 27. The valved male connector of claim 1, wherein the tubular housing comprises securing means adjacent the forward end for releaseable engagement with the female connector for releaseably securing the connectors together. 28. The valved male connector of claim 1, wherein the tubular housing comprises depth-limiting means to limit the depth of a female connector during engagement. 29. The valved male connector of claim 1, wherein the housing comprises interference means to secure the annular collar within the housing. 30. The valved male connector of claim 29, wherein the interference means pretensions the elastic member without engagement of a female connector. 31. The valved male connector of claim 1, wherein the tubular member is comprised of rigid or semi-rigid material. 32. The valved male connector of claim 1, wherein the tubular member comprises depth-limiting means. 33. The valved male connector of claim 1, further comprising the tubular member extending co-axially beyond the forward end of the housing. 34. The valved male connector of claim 1, wherein the tubular member comprises at least one notch at the proximal end. 35. A valved male connector assembly comprising: a tubular section having an axial conduit between a proximal end and a distal end, an outer surface and an internal wall element forming an upper and lower opposing conduit bisecting the axial conduit into an upper and lower axial conduit; an elastic member comprising: a forward and a rearward end; a flange section positioned at the reward end; a first laterally protruding sliding seal on the interior surface of the elastic member adjacent the exterior surface of the tubular member; an interior surface portion having a diameter larger than the diameter of the tubular member exterior surface positioned forwardly from the first laterally protruding sliding seal; a valve member integral with the forward end and in sealing relationship with the proximal end of the tubular member; and a movable conduit defined by the first laterally protruding sliding seal, the interior surface portion and outer surface of the tubular member; an annular collar abutting the elastic member, the annular collar slidably movable with the elastic member; wherein contact with a female connector positions the movable conduit to include at least a portion of the lower opposed conduit, the internal wall and at least a portion of the upper axial conduit permitting fluid communication between the lower and upper axial conduits. 36. A valved male connector for providing fluid flow comprising: a tubular housing having a proximal end and a distal end and an inner and outer wall, the proximal end engagable with a female connector; a tubular member positioned within the housing and having a proximal end and a distal end; an elastic member with a forward end and a rearward flange end, the forward end surrounding the tubular member, a valve member at the forward end of the elastic member and in sealing relationship with the proximal end of the tubular portion, the valve member being biased by the elastic member; and an annular collar located within the housing between the elastic member and the inner wall of the housing and in contact with the flange, the annular collar slidably movable between the tubular housing and the elastic member, wherein the annular collar upon engagement with a female connector surface causes stretching of the elastic member, biasing the valve member. 37. The valved male connector of claim 36, wherein the elastic member further comprising a laterally extending protrusion. 38. The valved male connector of claim 36, wherein the annular collar, axially displaces the laterally extending projections causing stretching of the elastic member. 39. The valved male connector of claim 36, wherein the valve member comprises a slit. 40. The valved male connector of claim 39, wherein the slit comprises a cross-slit. 41. The valved male connector of claim 36, wherein the valve member comprises a duck-bill valve. 42. The valved male connector of claim 36, wherein engagement with the female connector deforms the slit to open the valve and upon disengagement with the female connector deformation of the slit is reversed to close. 43. The valved male connector of claim 36, wherein the tubular member comprises at least one notch. 44. The valved male connector of claim 36, wherein the elastic member is a silicone elastomer material. 45. The valved male connector of claim 36, wherein the elastic member is selected from the group consisting of polyurethane elastomers, thermoplastic elastomers, and thermoset rubbers. 46. The valved male connector of claim 36, wherein the annular collar comprises a rigid or semi-rigid material. 47. The valved male connector of claim 36, wherein the annular collar is secured to the elastic member. 48. The valved male connector of claim 36, wherein the annular collar is integral with the elastic member. 49. The valved male connector of claim 36, wherein engagement with a female connector urges the annular collar rearwardly from the proximal end of the tubular member elongating at least a portion of the elastic member, opening the valve member and permitting fluid communication between the proximal end of the inner tubular portion and a female connector. 50. The valved male connector of claim 36, wherein the tubular housing further comprises a lower housing component lockable to an upper housing component. 51. The valved male connector of claim 50, wherein the elastic member flange is secured between the upper housing components and lower housing components of the tubular housing. 52. The valved male connector of claim 36, wherein the tubular housing further comprises securing means adjacent the forward end for releaseable engagement with the female connector for releaseably securing the connectors together. 53. The valved male connector of claim 36, wherein the tubular housing further comprises depth-limiting means to limit the depth of a female connector during engagement. 54. The valved male connector of claim 36, wherein the tubular housing further comprises interference means to secure the annular collar within the housing. 55. The valved male connector of claim 54, wherein the interference means pretensions the elastic member without engagement of a female connector. 56. The valved male connector of claim 36, wherein the tubular member is comprised of rigid or semi-rigid molded material. 57. The valved male connector of claim 36, wherein the tubular member comprises depth-limiting means adjacent the distal end. 58. The valved male connector of claim 36, further comprising the tubular member extending co-axially beyond the forward end of the housing. 59. A fluid connector comprising: a housing; an elastic member comprising a forward end integral with a valve member and a rearward end comprising a flange secured within the housing; a tubular member with a proximal end positioned within the elastic member; the proximal end of the tubular member in sealing relationship with the valve member of the elastic member and a distal end secured to the housing; an annular collar member located between the housing and the elastic member and in contact with the flange, the annular collar member slidably movable between the housing and the elastic member; wherein the annular collar member is urged rearwardly from the tubular member proximal end stretching the elastic member and opening the valve member wherein engagement with a female connector urges the annular collar rearwardly from the proximal end of the tubular member elongating at least a portion of the elastic member, opening the valve member and permitting fluid communication with the female connector. 60. A valved male connector comprising: a housing; a tubular member contained within the housing with a proximal end and a distal end, a first stepped area and a second stepped area positioned forwardly of the first stepped area defining a first groove; an elastic member comprising: forward and rearward ends; an interior and exterior surface, the interior surface adjacent the tubular member; at least one lateral protrusion on the exterior surface; and a valve member at the forward end of the elastic member and in reversible sealing relationship with the proximal end of the tubular member wherein a female connector surface axially displaces the lateral projection causing stretching of the elastic member. 61. The valved male connector of claim 60, wherein insertion into a female connector urges the protrusion rewardly effecting the elastic member into a stretched configuration and opening the valve member permitting fluid communication from one connector to another. 62. The valved male connector of claim 60, wherein insertion into a female connector urges the protrusion into the first groove effecting the elastic member into a stretched configuration and opening the valve member permitting fluid communication from one connector to another. 63. The valved male connector of claim 60, wherein disengagement of the connectors provides for unstretching of the elastic member closing the valve member and preventing fluid flow through the valved male connector. 64. The valved male connector of claim 60, wherein the rearward end of the elastic member and the distal end of the tubular member are secured to each other. 65. The valved male connector of claim 60, wherein the rearward end of the elastic member and the distal end of the tubular member are unattached. 66. The valved male connector of claim 60, wherein the tubular member is comprised of rigid or semi-rigid material. 67. The valved male connector of claim 60, wherein valve member is integral with the elastic member. 68. The valved male connector of claim 60, wherein the elastic member further comprises an annular inwardly projecting lateral protrusion adjacent the inner surface of the rearward end in sealing engagement with the groove of the tubular member. 69. The valved male connector of claim 60, wherein the elastic member and the valve member are made of silicone elastomer material. 70. The valved male connector of claim 60, wherein the elastic member and the valve member are selected from the group comprising polyurethane elastomers, thermoplastic elastomers, and thermoset rubbers. 71. The valved male connector of claim 60, wherein the valve member comprises a slit at an end thereof, and upon engagement with the female connector the slit opens and upon disengagement with the female connector the slit closes. 72. The valved male connector of claim 71, wherein the slit is approximately perpendicular to the laterally extending protrusions. 73. The valved male connector of claim 60, wherein the valve is a duck-bill valve. 74. The valved male connector of claim 60, wherein the housing comprises securing means adjacent the forward end for releaseable engagement with the female connector for releaseably securing the connectors together. 75. The valved male connector of claim 60, wherein the housing comprises depth-limiting means. 76. A valved male connector of claim 60, wherein the tubular member comprises depth-limiting means. 77. The valved male connector of claim 60, wherein the tubular member extends co-axially beyond the forward end of the housing. 78. The valved male connector of claim 60, wherein the tubular member comprises a notch at the proximal end. 79. A valved male assembly comprising: a tubular portion comprising: a proximal end; and a first stepped area and a second stepped area positioned forwardly from the first stepped area forming a groove; an elastic member comprising: a forward end surrounding the proximal end of the tubular portion; and a rearward end surrounding at least a portion of the groove but not secured to the distal end of the tubular portion; laterally extending protrusions positioned between the forward and rearward end; and a valve member at the forward end of the elastic member, the valve member in sealing relationship with the proximal end of the tubular portion; wherein sealable engagement with a female connector contacts the laterally extending protrusions urging the elastomeric member into a stretched position opening the valve member. 80. A valved male connector comprising: a tubular member having a proximal end; and an elastic member surrounding the tubular member proximal end the elastic member having a forward end, the forward end integral with a valve member in sealing relationship with the proximal end of the tubular member, the elastic member upon contact with a female connector further having means for reversibly transitioning between an unstretched configuration and a stretched configuration; wherein the valve member is in sealing relationship with proximal end of tubular member when the elastic member is in an unstretched configuration and the valve member is in an unsealing relationship with proximal end of tubular member when the elastic member is in a stretched configuration. 81. A valved fluid connector comprising: a tubular member having a distal end, a proximal end and a stepped area spaced distally from the proximal end; an elastic member comprising: inner and outer surfaces; laterally extending protrusions projecting from the outer surface; and opposite rearward and forward ends, the forward end surrounding the proximal end of the tubular member and the rearward end surrounding a portion of the stepped area of the tubular member, wherein the rearward end of the elastic member and the distal end of the tubular member are unattached; and a valve member at the forward end of the elastic member, the valve member in sealing relationship with the proximal end of the tubular member wherein stretching of the elastic member by a female connector contact surface during engagement therewith, opens the valve member to permit fluid communication between both connectors. 82. The valved fluid connector of claim 81, wherein engagement with a female connector urges the laterally extending protrusions rearwardly and stretches the elastic member. 83. The valved fluid connector of claim 81, the elastic member comprising an outwardly protruding lip on the outer surface adjacent the rearward end. 84. The valved fluid connector of claim 81, wherein unstretching of the elastic member upon disengagement of the connectors provides closing of the valve member to prevent fluid flow through the valved fluid connector. 85. The valved fluid connector of claim 81, wherein the tubular member is comprised of rigid or semi-rigid material. 86. The valved fluid connector of claim 81, wherein the elastic member and the valve member are made of silicone elastomer material. 87. The valved fluid connector of claim 81, wherein the elastic member and the valve member are selected from the group consisting of polyurethane elastomers, thermoplastic elastomers, and thermoset rubbers. 88. The valved fluid connector of claim 81, wherein the valve member comprises a slit. 89. The valved fluid connector of claim 88, wherein the laterally extending protrusions are approximately perpendicular to the slit 90. The valved fluid connector of claim 81, wherein the valve comprises a duck-bill valve 91. The valved fluid connector of claim 81, wherein the tubular member comprises a notch at the proximal end. 92. The valved fluid connector of claim 81, further comprising a housing having an outer portion with a rear end and a forward open end, the tubular member being disposed at least partially within and connectable to the housing. 93. The valved fluid connector of claim 92, wherein the housing comprises securing means adjacent the forward end for releaseable engagement with the female connector for releaseably securing the connectors together. 94. The valved fluid connector of claim 92, wherein the housing is generally cylindrical in shape and comprises threads on an internal surface of the outer tubular portion for engaging complementary threads on a female connector. 95. The valved fluid connector of claim 92, wherein the housing comprises depth-limiting means. 96. The valved fluid connector of claim 81, wherein the tubular member extends co-axially beyond the forward end of the housing. 97. A method for improving human safety during manipulation or transfer of fluid or chemical agents comprising: a) providing contact of a fluid or chemical agent with a valved male connector, the valved male connector comprising: a housing; an elastic member comprising a forward end integral with a valve member and a rearward end comprising a flange secured within the housing; a tubular member with a proximal end positioned within the elastic member; the proximal end of the tubular member in sealing relationship with the valve member of the elastic member and a distal end secured to the housing; and an annular collar member located between the housing and the elastic member and in contact with the flange, the annular collar member slidably movable between the housing and the elastic member, wherein engagement with a female connector contact surface moves the annual collar causing stretching of the elastic member, opening the valve member to permit fluid communication between both connectors; and b) transferring or manipulating the fluid or chemical agent. 98. The method of claim 97, wherein the chemical agents are chemotherapy agents.
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