Antiseptic line cap

1. An antiseptic cap for use with a male luer medical connector comprising a threaded portion of a male luer including engaging features on an inner surface thereof, the antiseptic cap comprising:

a cap having a base and an annular portion extending from the base, the base comprising an outer annular flange configured to extend radially beyond the threaded portion of the male luer medical connector when the cap is engaged with the male luer medical connector, the annular portion comprising an inner surface defining a chamber having an open end, a closed end, and an external surface, the external surface concentric with the inner surface, the cap being made of a substantially rigid, compressible and absorbent material, wherein the chamber is configured to receive a tip portion of the male luer; and

an antiseptic fluid retained within the compressible and absorbent material, wherein the antiseptic fluid is configured to be released from the compressible and absorbent material upon compression of the external surface by engagement of the cap.

2. The antiseptic cap of claim 1 , wherein the cap comprises sintered porous plastic material.

3. The antiseptic cap of claim 1 , wherein the annular portion includes a rim defining the open end, the annular portion being tapered to narrow from the rim toward the base.

4. The antiseptic cap of claim 1 , wherein the annular portion is hydrophilic, and the base is hydrophobic.

5. The antiseptic cap of claim 1 , wherein the annular portion is integral with the base.

6. The antiseptic cap of claim 1 , wherein the annular portion of the cap is made of a substantially rigid, compressible and absorbent material.

7. The antiseptic cap of claim 1 , wherein the annular portion is integral with the base, and wherein the annular portion of the cap is made of a substantially rigid, compressible and absorbent material.

8. The antiseptic cap of claim 1 , wherein the external surface includes external threads and wherein the antiseptic fluid is configured to be released from the compressible and absorbent material upon compression of the external surface by threaded engagement of the cap.

9. The antiseptic cap of claim 1 , further comprising a cap holder, wherein the cap is removably attached to the cap holder.

10. An antiseptic cap for use with a male luer medical connector comprising a threaded portion of a male luer including engaging features on an inner surface thereof, the antiseptic cap comprising:

a cap having a base and an annular portion extending from the base, the base comprising an outer annular flange configured to extend radially beyond the threaded portion of the male luer medical connector when the cap is engaged with the male luer medical connector, the annular portion comprising an inner surface defining a first chamber having an open end and an external surface, the external surface concentric with the inner surface, the cap being made of a substantially rigid, compressible and absorbent material, wherein the annular portion is configured to extend between the male luer and the threaded portion;

a cap holder having a base surface and a sidewall defining a second chamber sized to receive the cap, the cap disposed within the second chamber; and

an antiseptic agent retained within the compressible and absorbent material, wherein the antiseptic agent is configured to be released from the compressible and absorbent material upon compression of the external surface by engagement of the cap.

11. The antiseptic cap assembly of claim 10 , wherein the cap comprises sintered porous plastic material.

12. The antiseptic cap assembly of claim 10 , wherein the antiseptic agent comprises an antiseptic fluid.

13. The antiseptic cap assembly of claim 10 , wherein the base of the cap includes a substantially flat surface.

14. The antiseptic cap of claim 10 , wherein the annular portion is integral with the base.

15. The antiseptic cap of claim 10 , wherein the annular portion of the cap is made of a substantially rigid, compressible and absorbent material.

16. The antiseptic cap of claim 10 , wherein the annular portion is integral with the base, and wherein the annular portion of the cap is made of a substantially rigid, compressible and absorbent material.

17. The antiseptic cap assembly of claim 10 , wherein the external surface includes external threads and wherein the antiseptic fluid is configured to be released from the compressible and absorbent material upon compression of the external surface by threaded engagement of the cap.

18. The antiseptic cap assembly of claim 10 , wherein the cap is removably attached to the cap holder.

19. The antiseptic cap assembly of claim 10 , wherein the sidewall is generally cylindrical.

20. An antiseptic cap for use with a male luer medical connector comprising a threaded portion of a male luer including engaging features on an inner surface thereof, the antiseptic cap comprising:

a cap having a base and an annular portion extending from the base, the base comprising an outer annular flange configured to extend radially beyond the threaded portion of the male luer medical connector when the cap is engaged with the male luer medical connector, the annular portion comprising an inner surface defining a first chamber having an open end and an external surface, the external surface concentric with the inner surface, the cap being made of a substantially rigid, compressible and absorbent material, wherein the chamber is configured to receive a tip portion of the male luer;

an antiseptic fluid retained within the compressible and absorbent material, wherein the antiseptic fluid is configured to be released from the compressible and absorbent material upon compression of the external surface by engagement of the cap; and

a removable seal configured to limit evaporation of the fluid from the cap.

21. The antiseptic cap assembly of claim 20 , further comprising a cap holder having a sidewall defining a second chamber sized to receive the cap.

22. The antiseptic cap assembly of claim 21 , wherein the cap comprises sintered porous plastic material.

23. The antiseptic cap of claim 21 , wherein the annular portion includes a rim defining the open end, the annular portion being tapered to narrow from the rim toward the base.

24. The antiseptic cap assembly of claim 21 , wherein the cap is removably attached to the cap holder.

25. The antiseptic cap assembly of claim 21 , wherein the sidewall is generally cylindrical.

26. The antiseptic cap assembly of claim 21 , wherein the removable seal is attached to the cap holder to selectively seal the second chamber.

27. The antiseptic cap of claim 20 , wherein the antiseptic fluid comprises an alcohol.

28. The antiseptic cap of claim 27 , wherein the alcohol is isopropyl alcohol.

29. The antiseptic cap of claim 20 , wherein the antiseptic fluid comprises chlorhexidine.

30. The antiseptic cap of claim 20 , wherein the cap comprises sintered porous plastic material, bonded fiber, cotton, silicone, urethane, polyester, or cellulose.

31. The antiseptic cap of claim 30 , wherein the sintered porous plastic material comprises a polymer.

32. The antiseptic cap of claim 31 , wherein the polymer comprises polyethylene, polypropylene, or nylon.

33. The antiseptic cap of claim 20 , wherein the annular portion is integral with the base.

34. The antiseptic cap of claim 20 , wherein the annular portion of the cap is made of a substantially rigid, compressible and absorbent material.

35. The antiseptic cap of claim 20 , wherein the annular portion is integral with the base, and wherein the annular portion of the cap is made of a substantially rigid, compressible and absorbent material.

36. The antiseptic cap assembly of claim 20 , wherein the external surface includes external threads and wherein the antiseptic fluid is configured to be released from the compressible and absorbent material upon compression of the external surface by threaded engagement of the cap.