Package for medical tubes

• US 7,434,687 B2
• Filed: 07/13/2005
• Issued: 10/14/2008
• Est. Priority Date: 07/14/2004
• Status: Active Grant

• Current Assignee: Terumo Kabushiki Kaisha (Terumo Corporation)
• Original Assignee: Terumo Corporation
• Inventors: Itou, Yasushi, Iwami, Jun, Numata, Shigeki
• Primary Examiner(s): FIDEI, DAVID
• Application Number:
  US11/179,505
• Publication Number:
  US 20060011501A1
• Time in Patent Office: 1,189 Days
• Field of Search: 206/363, 206/364, 206/370, 206/438, 206/439, 206/570, 604/163, 604/171, 604/263, 604/533, 534/49, 534/69
• US Class Current: 206/370
• CPC Class Codes: A61M 25/002 Packages specially adapted therefor combined with means for introducing catheters, e.g. dispensers, A61M25/0113; catheter kit packages for surgical articles A61B50/30

Abstract

A package for medical tubes allows a plurality of medical tubes, which are to be used for a surgical procedure such as a catheter surgical operation, to be primed at the same time. The package holds a plurality of medical tubes in a condition in which the medical tubes are individually connected to a branching member.

Claims

1. A package for medical tubes comprising:

a holder having an aseptic interior in which is positioned a plurality of medical tubes;

each of the plurality of medical tubes comprising a tube body possessing a tube wall defining a lumen extending between a distal end portion of the medical tube and a proximal end portion of the medical tube; and

a branching member to which is connected each of said plurality of medical tubes, said branching member comprising a plurality of branched flow paths each fluidly communicating with the lumen of one of said plurality of medical tubes, wherein

at least one of the plurality of medical tubes is configured to be inserted into a blood vessel.

2. The package for medical tubes according to claim 1, wherein said plurality of medical tubes comprises at least one of an angiographic catheter, a guiding catheter, an introducer sheath, a dilator and a guide wire holder tube.

3. The package for medical tubes according to claim 2, wherein each of said plurality of medical tubes possesses a connector that is connected to the branching member.

4. The package for medical tubes according to claim 1, wherein each of said branched flow paths comprises an orifice in fluid communication with one of the lumen and possessing an orifice flow path cross-sectional area, each of the lumens possessing a lumen flow path cross-sectional area, the orifice flow path cross-sectional area of each orifice being no greater than the lumen flow path cross-sectional area of the lumen which possesses a smallest lumen flow path cross-sectional area.

5. The package for medical tubes according to claim 4, wherein the orifice flow path sectional area of each respective orifice is proportional to a priming volume of the lumen of the medical tube which is connected to the respective orifice.

6. The package for medical tubes according to claim 1, wherein each of said branched flow paths comprises an orifice in fluid communication with one of the lumens and possessing an orifice flow path cross-sectional area, each of the lumens possessing a lumen flow path cross-sectional area, the lumen of each medical tube possessing a priming volume, and wherein for each respective lumen and the orifice to which the respective lumen is fluidly communicated, there exists a ratio of the priming volume of the lumen to the orifice flow path sectional area of the orifice, said ratio being the same for each respective lumen and the orifice to which the respective lumen is fluidly communicated.

7. A package for medical tubes comprising:

a holder possessing an interior under aseptic conditions;

a plurality of medical tubes positioned in the interior of the holder;

each of the plurality of medical tubes comprising a tube body possessing a distal end portion, a proximal end portion, and a tube wall surrounding a lumen that extends between the distal end portion and the proximal end portion; and

a branching member positioned in the interior of the holder;

the branching member comprising a plurality of flow paths each adapted to be fluidly connected to the lumen of one of the medical tubes to fluidly communicate the flow path with the lumen of the medical tube, the branching member also comprising a main adapter adapted to fluidly communicate with the plurality of flow paths so that priming fluid introduced into the main adapter can flow to the flow paths and into the lumen of each medical device that has been fluidly connected to one of the flow paths, wherein

said plurality of medical tubes comprises more than one of an angiographic catheter, a guiding catheter, an introducer sheath, a dilator and a guide wire holder tube.

8. The package for medical tubes according to claim 7, wherein each of said plurality of medical tubes possesses a connector that is adapted to be connected to the branching member.

9. The package for medical tubes according to claim 7, wherein each of said flow paths comprises an orifice possessing an orifice flow path cross-sectional area, each of the lumens possessing a lumen flow path cross-sectional area, the orifice flow path cross-sectional area of each orifice being no greater than the lumen flow path cross-sectional area of the lumen which possesses a smallest lumen flow path cross-sectional area.

10. The package for medical tubes according to claim 7, wherein the holder comprises at least one tray having a bottom surface and upstanding side walls, and cover sealed to the tray.

11. The package for medical tubes according to claim 10, wherein the tray comprises a plurality of upstanding projections on the bottom surface.

12. The package for medical tubes according to claim 7, wherein said plurality of medical tubes comprises an angiographic catheter, a guiding catheter, an introducer sheath and a dilator.

13. A package for medical tubes comprising:

a tray having a bottom and an upstanding peripheral wall;

a cover sealed to the tray to define together with the bottom and the upstanding peripheral wall an aseptic interior;

a plurality of medical tubes positioned in the aseptic interior of the tray;

a branching member positioned within the aseptic interior of the tray;

each of the plurality of medical tubes comprising a tube body possessing a distal end portion, a proximal end portion, and a tube wall surrounding a lumen that extends between the distal end portion and the proximal end portion; and

the branching member comprising a plurality of flow paths each fluidly connected to the lumen of a respective one of the medical tubes to fluidly communicate each flow path with the lumen of the respective medical tube.

14. The package for medical tubes according to claim 13, wherein said plurality of medical tubes comprises at least three catheters.

15. The package for medical tubes according to claim 13, wherein said branching member is a manifold comprising a plurality of stopcocks, each of said plurality of medical tubes being connected to one of the stopcocks.

16. The package for medical tubes according to claim 13, wherein said branching member is a branching tube comprising a plurality of branching portions each connected to one of said plurality of medical tubes.

17. A method for priming a plurality of medical tubes comprising:

introducing fluid from a fluid source into a branching member that is connected to a plurality of medical tubes, the branching member comprising a plurality of branched flow paths and each of the plurality of medical tubes comprising a tube wall surrounding a lumen, each of the branched flow paths of the branching member being in fluid communication with the lumen of one of the plurality of medical tubes; and

the fluid introduced into the branching member flowing to the plurality of branched flow paths and into the lumen of each of the medical tubes to fill the lumen of each of the medical tubes with the fluid.

18. The method according to claim 17, wherein the plurality of medical tubes and the branching member are packaged in a sealed package possessing an interior that is under aseptic conditions, the method further comprising opening said sealed package prior to introducing fluid into said branching member.

19. The method according to claim 18, further comprising removing said plurality of medical tubes from said package after the lumen of each respective medical tube has been filled with the fluid.

20. The method according to claim 17, wherein the plurality of medical tubes and the branching member are packaged in a tray to which is sealed a cover to provide an interior that is under aseptic conditions, the tray comprising a bottom and an upstanding peripheral wall, the method further comprising removing said cover prior to introducing fluid into said branching member.

21. The method according to claim 20, further comprising removing said plurality of medical tubes from said tray after the lumen of each respective medical tube has been filled with the fluid.

22. The method according to claim 17, further comprising disconnecting said plurality of medical tubes from said branching member after the lumen of each respective medical tube has been filled with the fluid.

23. The method according to claim 17, wherein the fluid is introduced into a manifold forming the branching member, said manifold comprising a plurality of stopcocks.

24. The method according to claim 17, wherein said plurality of medical tubes comprise at least one of an angiographic catheter, a guiding catheter, an introducer sheath, a dilator and a guide wire holder tube.

25. The method according to claim 17, wherein said plurality of medical tubes comprise an angiographic catheter, a guiding catheter, an introducer sheath and a dilator.

26. The method according to claim 17, wherein the fluid is introduced into a branching tube forming the branching member.