Catheter Locking Solution Having Antimicrobial and Anticoagulation Properties
First Claim
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1. A catheter locking solution comprising:
- a local anesthetic having anticoagulant and antimicrobial activity; and
a viscosifying agent.
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Abstract
The present invention includes a catheter locking solution having both antimicrobial and anticoagulant properties including a local anesthetic and a viscosifying agent. The local anesthetic of the present invention may be an amino amide; an amino ester; an aminoacylanilide; an aminoalkyl benzoate; an amino carbonate; an N-phenylamidine compound; an N-aminoalkyl amid; an aminoketone, or combinations and mixtures thereof. In a particular embodiment of the present invention, the local anesthetic is tetracaine or dibucaine.
46 Citations
30 Claims
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1. A catheter locking solution comprising:
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a local anesthetic having anticoagulant and antimicrobial activity; and a viscosifying agent. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A pre-filled syringe comprising a syringe containing a locking solution, said locking solution comprising:
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a local anesthetic having anticoagulant and antimicrobial activity; and a viscosifying agent. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A catheter comprising a tube defining a lumen therethrough, wherein at least a portion of the lumen is infused with a catheter locking solution, said catheter locking solution comprising:
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a local anesthetic having anticoagulant and antimicrobial activity; and a viscosifying agent. - View Dependent Claims (23, 24)
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25. A catheter locking solution comprising:
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a local anesthetic having anticoagulant and antimicrobial activity, wherein the local anesthetic is tetracaine; and a viscosifying agent, wherein the viscosifying agent is polyethylene glycol, wherein the local anesthetic is present in an amount of 0.24 mg/mL-28.2 mg/mL.
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26. A catheter locking solution comprising:
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a local anesthetic having anticoagulant and antimicrobial activity, wherein the local anesthetic is dibucaine; and a viscosifying agent, wherein the viscosifying agents is polyethylene glycol, wherein the local anesthetic is present in an amount of 0.24 mg/mL-28.2 mg/mL.
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27. A method of inhibiting antimicrobial activity and coagulation in a catheter, the method comprising:
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providing a catheter having an interior surface and an exterior surface; and infusing into at least a portion of the interior surface a catheter locking solution comprising a local anesthetic having anticoagulant and antimicrobial activity and a viscosifying agent. - View Dependent Claims (28, 29, 30)
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Specification