CA2552084A1 - Swabbable needle-free injection port valve system with neutral fluid displacement - Google Patents

Swabbable needle-free injection port valve system with neutral fluid displacement Download PDF

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Publication number
CA2552084A1
CA2552084A1 CA002552084A CA2552084A CA2552084A1 CA 2552084 A1 CA2552084 A1 CA 2552084A1 CA 002552084 A CA002552084 A CA 002552084A CA 2552084 A CA2552084 A CA 2552084A CA 2552084 A1 CA2552084 A1 CA 2552084A1
Authority
CA
Canada
Prior art keywords
connector
injection port
spike
port assembly
mating structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002552084A
Other languages
French (fr)
Other versions
CA2552084C (en
Inventor
Dana Wm. Ryan
David P. Gordon
James M. Kaiser
Frank A. Scarfone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RYMED TECHNOLOGIES Inc
Original Assignee
Rymed Technologies, Inc.
Dana Wm. Ryan
David P. Gordon
James M. Kaiser
Frank A. Scarfone
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rymed Technologies, Inc., Dana Wm. Ryan, David P. Gordon, James M. Kaiser, Frank A. Scarfone filed Critical Rymed Technologies, Inc.
Publication of CA2552084A1 publication Critical patent/CA2552084A1/en
Application granted granted Critical
Publication of CA2552084C publication Critical patent/CA2552084C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/02—Access sites
    • A61M2039/0205—Access sites for injecting media
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • A61M2039/262—Valves closing automatically on disconnecting the line and opening on reconnection thereof having a fluid space within the valve remaining the same upon connection and disconnection, i.e. neutral-drawback valve
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • A61M2039/267—Valves closing automatically on disconnecting the line and opening on reconnection thereof having a sealing sleeve around a tubular or solid stem portion of the connector
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/10—Tube connectors; Tube couplings

Abstract

An improved needle-free intravenous injection port assembly is disclosed.
Embodiments include a boot valve with a helical surface, a boot valve and septum which mate with mechanical interference, a spike with a rough outer surface coated with a lubricant, a septum having a shoulder and a single continuous swabbable surface, a septum and a boot valve which are pre-punctured with a solid core steel needle, a septum with a frustroconical extension and a combination single piece septum and boot valve. The injection port assembly provides neutral fluid displacement during coupling and uncoupling.

Claims (32)

1. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for coupling to a device provided with a second connector so as to provide a fluid connection between the first and second connectors, said injection port assembly comprising:
a first mating structure adapted to mate with the first connector and a second mating structure coupled to said first mating structure and adapted to mate with the second connector, a resilient barrier located between said first and second mating structures and movable from a first position in which fluid flow between said first mating structure and said second mating structure is blocked to a second position in which fluid flow between said first mating structure and said second mating structure is permitted, said resilient barrier having a generally helical surface pattern.
2. An injection port assembly according to claim 1, wherein:
said resilient barrier includes a boot valve and a septum.
3. An injection port assembly according to claim 2, wherein:
said septum has a lower frustrum and an upper frustrum of different diameter defining a shoulder, said upper frustrum having a continuous convex surface.
4. An injection port assembly according to claim 2, wherein:
said boot valve and said septum are pierced with a solid core needle prior to assembly of said injection port.
5. An injection port assembly according to claim 4, wherein:
said needle has a diameter of approximately 0.072 inches.
6. An injection port assembly according to claim 1, further comprising:
a body incorporating said first and second mating structures.
7. An injection port assembly according to claim 6, further comprising:

a spike coupled to said body and mounted within said resilient barrier, said spike having a roughened surface which is covered with a lubricant.
8. An injection port assembly according to claim 6, wherein:
said resilient barrier includes a boot valve and a septum, and said injection port assembly further comprises a spike coupled to said body, and a centering means for axially centering said boot valve and said septum, said centering means having a first tapered opening dimensioned to accommodate said lower frustrum and a smooth outer periphery.
9. An injection port assembly according to claim 8, wherein:
said boot valve has a frustroconical extension and said centering means has a second tapered opening dimensioned to accommodate said frustroconical extension.
10. An injection port assembly according to claim 2, wherein;
said boot valve and said septum are mated with mechanical interference.
11. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for receiving and passing a fluid into the first fluid pathway from a device provided with a second connector, said injection port assembly comprising:
a) a body having a first end provided with a first mating structure adapted to mate with the first connector, and a second end;
b) a hollow spike defining a shaft having a first end coupled to said body and a second end provided with a penetrating tip, said first mating structure and said hollow spike being in fluid communication with each other;
c) a resilient barrier extending over said spike and having a tip portion about said tip of said spike, said resilient barrier being pre-punctured with a solid core steel needle; and d) a hollow component having a first end and a second end, said first end being coupled to said body, said hollow component extending around at least portions of said spike and said resilient barrier, and said second end being provided with a second mating structure adapted to removably couple to the second connector, wherein when the second connector is coupled to said second mating structure, said second connector forces said tip portion of said pre-punctured resilient barrier over said spike such that said second connector and said first connector are in fluid communication with each other through said hollow spike and said first mating structure.
12. An injection port assembly according to claim 11, wherein:
said needle has a diameter of approximately 0.072 inches, and said spike has a roughened surface which is covered with a lubricant.
13. An injection port assembly according to claim 11, wherein:
said resilient barrier includes a boot valve and a septum mated with mechanical interference.
14. An injection port assembly according to claim 13, wherein:
said septum has a lower frustrum and an upper frustrum of different diameter defining a shoulder, said upper frustrum having a continuous convex surface.
15. An injection port assembly according to claim 14, further comprising:
e) a centering means for axially centering said boot valve and said septum relative to said spike, said centering means having a first tapered opening dimensioned to accommodate said lower frustrum.
16. An injection port assembly according to claim 15, wherein:
said boot valve has a frustroconical extension and said centering means has a second tapered opening dimensioned to accommodate said frustroconical extension.
17. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for receiving and passing a fluid into the first fluid pathway from a device provided with a second connector, said injection port assembly comprising:
a) a body having a first end provided with a first mating structure adapted to mate with the first connector, and a second end provided with a second mating structure adapted to removably couple to the second connector;
b) a hollow spike coupled to and at least partially surrounded by said body, said hollow spike having a penetrating tip, said first mating structure and said hollow spike being in fluid communication with each other;
c) a resilient first barrier extending over said spike and having a tip portion about said tip of said spike; and d) a resilient second barrier provided over and contacting said tip portion of said first barrier, said first and second barriers being mated with mechanical interference, wherein when the second connector is coupled to said second mating structure, said second connector forces said second resilient barrier and said tip portion of said first resilient barrier over said spike such that said second connector and said first connector are in fluid communication with each other through said hollow spike and said first mating structure.
18. An injection port assembly according to claim 17, wherein:
said resilient second barrier has a lower frustrum and an upper frustrum of different diameter defining a shoulder, said upper frustrum having a continuous convex surface.
19. An injection port assembly according to claim 17, further comprising:
e) a centering means for axially centering said first barrier and said second barrier relative to said spike, wherein said resilient second barrier has a lower frustrum and said centering means has a first tapered opening dimensioned to accommodate said lower frustrum.
20. An injection port assembly according to claim 19, wherein:
said resilient first barrier has a frustroconical extension and said centering means has a second tapered opening dimensioned to accommodate said frustroconical extension.
21. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for receiving and passing a fluid into the first fluid pathway from a device provided with a second connector, said injection port assembly comprising:
a) a body having a first end provided with a first mating structure adapted to mate with the first connector, and a second end provided with a second mating structure adapted to removably couple to the second connector;
b) a hollow spike coupled to and at least partially surrounded by said body, said hollow spike having a shaft having a roughened outer surface and coated with a lubricant and a penetrating tip, said first mating structure and said hollow spike being in fluid communication with each other; and c) a resilient barrier extending over said spike and having a tip portion about said tip of said spike;
when the second connector is coupled to said second mating structure, said second connector forces said tip portion of said resilient barrier over said spike such that said second connector and said first connector are in fluid communication with each other through said hollow spike and said first mating structure.
22. An injection port assembly according to claim 21, wherein:
said lubricant is a fluorosilicone.
23. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for receiving and passing a fluid into the first fluid pathway from a device provided with a second connector, said injection port assembly comprising:
a) a body having a first end provided with a first mating structure adapted to mate with the first connector, and a second end provided with a second mating structure adapted to removably couple to the second connector;
b) a hollow spike coupled to and at least partially surrounded by said body, said hollow spike having a penetrating tip, said first mating structure and said hollow spike being in fluid communication with each other;
c) a resilient first barrier extending over said spike and having a tip portion about said tip of said spike; and d) a resilient second barrier provided over and contacting said tip portion of said first barrier, said second barrier having a lower frustrum and an upper frustrum of different diameter defining a shoulder, said upper frustrum having a single continuous swabbable surface, wherein when the second connector is coupled to said second mating structure, said second connector forces said second resilient barrier and said tip portion of said first resilient barrier over said spike such that said second connector and said first connector are in fluid communication with each other through said hollow spike and said first mating structure.
24. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for receiving and passing a fluid into the first fluid pathway from a device provided with a second connector, said injection port assembly comprising:
a) a body having a first end provided with a first mating structure adapted to mate with the first connector, and a second end;
b) a hollow spike defining a shaft having a first end coupled to said body and a second end provided with a penetrating tip, said first mating structure and said hollow spike being in fluid communication with each other;
c) a resilient barrier extending over said spike, wherein when the second connector is coupled to said second mating structure, the second connector forces said resilient barrier over said spike with neutral fluid displacement and such that the second connector and the first connector are in fluid communication with each other through said hollow spike and said first mating structure.
25. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for receiving and passing a fluid into the first fluid pathway from a device provided with a second connector, said injection port assembly comprising:
a) a body having a first end provided with a first mating structure adapted to mate with the first connector, and a second end;
b) a hollow spike defining a shaft having a first end coupled to said body and a second end provided with a penetrating tip, said first mating structure and said hollow spike being in fluid communication with each other;
c) a resilient first barrier extending over said spike and having a tip portion about said tip of said spike;

d) a resilient second barrier provided over and contacting said tip portion of said first barrier, wherein there is no dead space between said first barrier and said second barrier and no dead space between the tip portion of the first barrier and the tip of the spike.
26. An injection port assembly according to claim 25, further comprising:
e) a multiple dose drug vial adapter coupled to said first end of said hollow spike.
27. An injection port assembly according to claim 25, further comprising:
e) a y-site adapter coupled to said first end of said hollow spike.
28. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for receiving and passing a fluid into the first fluid pathway from a device provided with a second connector, said injection port assembly comprising:
a) a body having a first end provided with a first mating structure adapted to mate with the first connector, and a second end;
b) a hollow spike defining a shaft having a first end coupled to said body and a second end provided with a penetrating tip, said first mating structure and said hollow spike being in fluid communication with each other;
c) a resilient barrier extending over said spike, wherein said penetrating tip is truncated with an open tip.
29. A guide wire adapter for use with an injection port assembly according to claim 28, comprising:
a male luer adapted to be coupled to said first end of said body;
an elongated member having a tapered throughbore, said elongated member being coupled to said male luer; and a pierceable fluid barrier mounted between said male luer and said elongated member.
30. A method for coupling and uncoupling a device with a fluid pathway, said method comprising:
coupling an injection port assembly to the fluid pathway, coupling the device to the injection port assembly such that the device is in fluid communication with the fluid pathway with neutral fluid displacement during coupling.
31. The method according to claim 30, further comprising:
uncoupling the device from the injection port assembly such that the device is no longer in fluid communication with the fluid pathway with neutral fluid displacement during uncoupling.
32. An injection port assembly for coupling to and uncoupling from a first fluid pathway of a first connector and for coupling to a device provided with a second connector so as to provide a fluid connection between the first and second connectors, said injection port assembly comprising:
a first mating structure adapted to mate with the first connector and a second mating structure coupled to said first mating structure and adapted to mate with the second connector, a resilient barrier located between said first and second mating structures and movable from a first position in which fluid flow between said first mating structure and said second mating structure is blocked to a second position in which fluid flow between said first mating structure and said second mating structure is permitted, said resilient barrier being an integrally formed boot valve and septum.
CA2552084A 2004-01-13 2005-01-12 Swabbable needle-free injection port valve system with neutral fluid displacement Active CA2552084C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/756,601 2004-01-13
US10/756,601 US6994315B2 (en) 2004-01-13 2004-01-13 Swabbable needle-free injection port valve system with neutral fluid displacement
PCT/US2005/001127 WO2005069832A2 (en) 2004-01-13 2005-01-12 Swabbable needle-free injection port valve system with neutral fluid displacement

Publications (2)

Publication Number Publication Date
CA2552084A1 true CA2552084A1 (en) 2005-08-04
CA2552084C CA2552084C (en) 2012-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2552084A Active CA2552084C (en) 2004-01-13 2005-01-12 Swabbable needle-free injection port valve system with neutral fluid displacement

Country Status (8)

Country Link
US (1) US6994315B2 (en)
EP (1) EP1704355B1 (en)
JP (1) JP2007517631A (en)
AU (1) AU2005206874B2 (en)
BR (1) BRPI0506841B1 (en)
CA (1) CA2552084C (en)
IL (1) IL176221A (en)
WO (1) WO2005069832A2 (en)

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US20050151105A1 (en) 2005-07-14
US6994315B2 (en) 2006-02-07
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CA2552084C (en) 2012-03-20
BRPI0506841B1 (en) 2019-05-21
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EP1704355A2 (en) 2006-09-27
JP2007517631A (en) 2007-07-05
WO2005069832A3 (en) 2006-05-11
IL176221A (en) 2010-04-15
EP1704355A4 (en) 2014-09-17
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AU2005206874A1 (en) 2005-08-04
EP1704355B1 (en) 2018-11-07

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