Variable length flexible conduit feeder

• US 7,524,309 B2
• Filed: 12/28/2001
• Issued: 04/28/2009
• Est. Priority Date: 12/28/2001
• Status: Active Grant

• Current Assignee: Medtronic Minimed Incorporated (Medtronic Plc)
• Original Assignee: Medtronic Minimed Incorporated (Medtronic Plc)
• Inventors: Kiliszewski, Lawrence C., Molina, Adam H., McConnell, Susan
• Primary Examiner(s): Lucchesi; Nicholas D
• Assistant Examiner(s): KOHARSKI, CHRISTOPHER
• Application Number:
  US10/033,993
• Publication Number:
  US 20030122021A1
• Time in Patent Office: 2,678 Days
• Field of Search: 137/255.16, 137/355.23, 137/355.12, 242/388.1, 242/405.1, 242/398, 242/241, 242/151, 604/93.01, 604/264, 604/66, 604/500, 604/502, 604/503, 604/164.01, 264/241
• US Class Current: 604/264
• CPC Class Codes: A61M 39/08 Tubes; Storage means specially adapted therefor
• CPC Class Codes: H02G 11/02 using take-up reel or drum

Abstract

Apparatuses and methods for dispensing flexible conduits, such as tubing or electrical cable, are disclosed, particularly for portable medical devices. An exemplary apparatus for dispensing flexible conduit or cable, includes a flexible conduit housing, including a base for temporarily housing a flexible conduit, the base having an opening for receiving the flexible conduit and a cover attached to the base for substantially closing the opening. The apparatus also includes an interface for mounting the housing. The flexible conduit is dispensable with the flexible conduit housing to a fixable variable length.

Claims

1. An apparatus for dispensing medical infusion tubing used to deliver a fluid and treat a physiological condition, the apparatus comprising:

a housing including;

medical infusion tubing having a fitting adapted to connect to an infusion device and tubing dimensions permitting the infusion of insulin in a fluid from the infusion device through the medical infusion tubing to an individual having the physiological condition, wherein the fitting is not for piercing an organ of the individual;

a base for temporarily housing the medical infusion tubing, the base having an opening for receiving the medical infusion tubing; and

a cover attached to the base for substantially closing the opening; and

an interface for mounting the housing; and

a tubing locking mechanism disposed on the exterior of the housing, wherein the tubing locking mechanism comprises a friction retainer element that allows a user to fix a dispensed length of the medical infusion tubing at a desired point so that the medical infusion tubing is dispensable from the housing to a fixable variable length;

or

a manual winding mechanism disposed on the exterior of the housing, wherein the manual winding mechanism comprises a grasping element having a surface that allows a user to grasp and manually wind or unwind the medical infusion tubing disposed within the housing.

2. The apparatus of claim 1, wherein the physiological condition is diabetes.

3. The apparatus of claim 1, further comprising an infusion device, and wherein the infusion device is connected to the flexible conduit to assist in dispensing a fluid.

4. The apparatus of claim 1, further including a replaceable cartridge for holding the flexible conduit that is engageable to the base.

5. The apparatus of claim 4, wherein the replaceable cartridge includes a spool cartridge and the flexible conduit is wound on the spool cartridge.

6. The apparatus of claim 4, wherein the replaceable cartridge includes a spool including a hub for engaging the flexible conduit at an adjustable position along a total length of the flexible conduit to adjust the fixable variable length.

7. The apparatus of claim 4, wherein the flexible conduit is simultaneously dispensable from the replaceable cartridge from two ends.

8. The apparatus of claim 1, wherein the flexible conduit housing further includes a spool for dispensing the flexible conduit to a fixable variable length.

9. The apparatus of claim 8, wherein the spool includes a hub for engaging the flexible conduit at an adjustable position along a total length of the flexible conduit to adjust the fixable variable length.

10. The apparatus of claim 8, wherein the spool includes a replaceable cartridge.

11. The apparatus of claim 8, wherein the two ends of the flexible conduit are simultaneously dispensable from the spool.

12. The apparatus of claim 1, wherein the tubing locking mechanism comprises a lockable spring driven winder mounted on the flexible conduit housing for dispensing the flexible conduit to the fixable variable length.

13. The apparatus of claim 12, wherein the spring driven winder is lockable with a friction retainer.

14. The apparatus of claim 12, wherein the spring driven winder is lockable with a ratchet retainer.

15. The apparatus of claim 12, wherein the two ends of the flexible conduit are simultaneously dispensable from the lockable spring driven winder.

16. The apparatus of claim 1, wherein the base and cover form a clamshell flexible conduit housing.

17. The apparatus of claim 1, wherein the interface is coupleable to the infusion device.

18. The apparatus of claim 1, wherein the interface is selected from a group including a clip, a strap, a clamp and a tape.

19. An apparatus for storing medical infusion tubing used to deliver a fluid and treat a physiological condition, the apparatus comprising:

a housing;

medical infusion tubing having a fitting adapted to connect to an infusion device and tubing dimensions permitting the infusion of insulin in a fluid from the infusion device through the medical infusion tubing to an individual having the physiological condition, wherein the fitting is not for piercing an organ of the individual; and

a spool cartridge for holding the medical infusion tubing including a coupler for engaging the spool cartridge into the housing; and

a tubing locking mechanism disposed on the exterior of the housing, wherein the tubing locking mechanism comprises a friction retainer element that allows a user to fix a dispensed length of the medical infusion tubing at a desired point so that the housing dispenses the medical infusion tubing to a fixable variable length;

or

a manual winding mechanism disposed on the exterior of the housing, wherein the manual winding mechanism comprises a grasping element having a surface that allows a user to grasp and manually wind or unwind the medical infusion tubing disposed within the housing.

20. The apparatus of claim 19, wherein the physiological condition is diabetes.

21. The apparatus of claim 19, wherein the flexible conduit is wound on the spool cartridge and two ends of the flexible conduit are simultaneously dispensable.

22. The apparatus of claim 19, wherein the spool cartridge includes a hub with a passage for engaging the flexible conduit at an adjustable position along a total length of the flexible conduit to adjust the fixable variable length.

23. The apparatus of claim 19, wherein the tubing locking mechanism comprises a lockable spring driven winder for dispensing the flexible conduit to the fixable variable length.

24. The apparatus of claim 23, wherein the spring driven winder is lockable with a friction retainer.

25. The apparatus of claim 23, wherein the spring driven winder is lockable with a ratchet retainer.

26. A method of dispensing medical infusion tubing to assist in dispensing a fluid to treat a physiological condition, the method comprising the steps of:

providing a housing including;

a base for temporarily housing medical infusion tubing, the base having an opening for receiving the medical infusion tubing;

medical infusion tubing having a fitting adapted to connect to an infusion device and tubing dimensions permitting the infusion of insulin in a fluid from the infusion device through the medical infusion tubing to an individual having the physiological condition, wherein the fitting is not for piercing an organ of the individual; and

a cover attached to the base for substantially closing the opening; and

a tubing locking mechanism disposed on the exterior of the housing, wherein the tubing locking mechanism comprises a friction retainer element that allows a user to fix a dispensed length of the medical infusion tubing at a desired point;

or

a manual winding mechanism disposed on the exterior of the housing, wherein the manual winding mechanism comprises a grasping element having a surface that allows a user to grasp and manually wind or unwind the medical infusion tubing disposed within the housing;

mounting the housing with an interface; and

dispensing the medical infusion tubing from the housing to a fixable variable length.

27. The method of claim 26, wherein the fluid comprises insulin.

28. The method of claim 26, further comprising providing an infusion device;

and connecting the flexible conduit to the infusion device to assist in dispensing a fluid.

29. The method of claim 26, further comprising providing a replaceable cartridge, and wherein the base is engageable to the replaceable cartridge for holding the flexible conduit.

30. The method of claim 29, wherein the replaceable cartridge includes a spool cartridge and the flexible conduit is wound on the spool cartridge.

31. The method of claim 29, wherein the replaceable cartridge includes a spool having a hub for engaging the flexible conduit at an adjustable position along a total length of the flexible conduit to adjust the fixable variable length.

32. The method of claim 29, wherein the flexible conduit is simultaneously dispensable from the replaceable cartridge from two ends.

33. The method of claim 26, wherein the flexible conduit housing further includes a spool for dispensing the flexible conduit to a fixable variable length.

34. The method of claim 33, wherein the spool includes a hub for engaging the flexible conduit at an adjustable position along a total length of the flexible conduit to adjust the fixable variable length.

35. The method of claim 33, wherein the spool includes a replaceable cartridge.

36. The method of claim 33, wherein the two ends of the flexible conduit are simultaneously dispensable from the spool.

37. The method of claim 26, wherein the tubing locking mechanism comprises a lockable spring driven winder mounted on the flexible conduit housing for dispensing the flexible conduit to the fixable variable length.

38. The method of claim 37, wherein the two ends of the flexible conduit are simultaneously dispensable from the lockable spring driven winder.

39. The method of claim 37, wherein the spring driven winder is lockable with a ratchet retainer.

40. The method of claim 37, wherein the spring driven winder is lockable with a friction retainer.

41. The method of claim 26, wherein the base and cover form a clamshell flexible conduit housing.

42. The method of claim 26, wherein the interface is coupleable to the infusion device for dispensing a fluid through the flexible conduit.

43. The method of claim 26, wherein the interface is selected from a group induding a clip, a strap, a clamp and a tape.

44. A method of storing medical infusion tubing to assist in dispensing a fluid to treat a physiological condition, the method comprising the steps of:

providing a housing comprising a tubing locking mechanism disposed on the exterior of the housing, wherein the tubing locking mechanism comprises a friction retainer element that allows a user to fix a dispensed length of the medical infusion tubing at a desired point;

or

a manual winding mechanism disposed on the exterior of the housing, wherein the manual winding mechanism comprises a grasping element having a surface that allows a user to grasp and manually wind or unwind the medical infusion tubing disposed within the housing;

providing medical infusion tubing having a fitting adapted to connect to an infusion device and tubing dimensions permitting the infusion of insulin in a fluid from the infusion device through the medical infusion tubing to an individual having the physiological condition, wherein the fitting is not for piercing an organ of the individual; and

holding the medical infusion tubing on a spool cartridge including a coupler for engaging the spool cartridge into the housing, wherein the housing dispenses the medical infusion tubing to a fixable variable length.

45. The method of claim 44, wherein the fluid comprises insulin.

46. The method of claim 44, wherein the flexible conduit is wound on the spool cartridge and two ends of the flexible conduit are simultaneously dispensable.

47. The method of claim 44, wherein the spool cartridge includes a hub with a passage for engaging the flexible conduit at an adjustable position along a total length of the flexible conduit to adjust the fixable variable length.

48. The method of claim 44, wherein the tubing locking mechanism comprises a lockable spring driven winder for dispensing the flexible conduit to the fixable variable length.

49. The method of claim 48, wherein the spring driven winder is lockable with a friction retainer.

50. The method of claim 48, wherein the spring driven winder is lockable with a ratchet retainer.

51. An apparatus for dispensing medical infusion tubing used to deliver a fluid and treat a physiological condition, the apparatus comprising:

a housing including;

medical infusion tubing having a fitting adapted to connect to an infusion device and tubing dimensions permitting the infusion of insulin in a fluid from the infusion device through the medical infusion tubing to an individual having the physiological condition, wherein the fitting is not for piercing an organ of the individual;

a base for temporarily housing the medical infusion tubing, the base having an opening for receiving the medical infusion tubing; and

a cover attached to the base for substantially closing the opening;

an interface adapted to attach the apparatus to a user so that the apparatus is carried by the user, wherein the interface comprises a clip, a strap, a clamp, a tape or the like; and

a tubing locking mechanism disposed on the exterior of the housing, wherein the tubing locking mechanism comprises a friction retainer element that allows a user to fix a dispensed length of the medical infusion tubing at a desired point so that the medical infusion tubing is dispensable from the housing to a fixable variable length.