US2015151025A1PendingUtilityA1

Antimicrobial Hydrochloric Acid Catheter Lock Solution and Method of Use

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Assignee: TELEFLEX MEDICAL INCPriority: Aug 3, 2010Filed: Feb 10, 2015Published: Jun 4, 2015
Est. expiryAug 3, 2030(~4 yrs left)· nominal 20-yr term from priority
Inventors:Nisha GuptaElaine SteinkeJoel Rosenblatt
A61K 31/18A61L 2/00A61M 25/0017A61K 31/727A61P 7/02A61L 2300/42A61P 31/04A61L 29/16A61L 2300/204A61L 2300/104A61L 2300/404A61L 2300/106A01N 59/00A61L 29/02A61L 2/18A61L 29/14A61P 31/00
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Claims

Abstract

A catheter lock solution includes a hydrochloric acid solution having a concentration of 0.3 Molar to 1.0 Molar. This hydrochloric acid solution may be used to lock a catheter and/or salvage an infected catheter.

Claims

exact text as granted — not AI-modified
We claim: 
     
         1 . A catheter lock solution in a catheter, the catheter lock solution comprising:
 a hydrochloric acid solution having a concentration of 0.3 Molar to 1.0 Molar.   
     
     
         2 . The catheter lock solution of  claim 1 , further comprising an antimicrobial agent. 
     
     
         3 . The catheter lock solution of  claim 1 , further comprising an anticoagulant. 
     
     
         4 . The catheter lock solution of  claim 3 , wherein the anticoagulant is ethylenediaminetetraacetic acid or a citrate salt. 
     
     
         5 . The catheter lock solution of  claim 1 , further comprising a fibrinolytic. 
     
     
         6 . A catheter salvage solution in a catheter, the catheter salvage solution comprising a hydrochloric acid solution having a concentration of 0.3 Molar to 1.0 Molar. 
     
     
         7 . The catheter salvage solution of  claim 1 , further comprising an antimicrobial agent. 
     
     
         8 . The catheter salvage solution of  claim 1 , further comprising an anticoagulant. 
     
     
         9 . The catheter salvage solution of  claim 8 , wherein the anticoagulant is ethylenediaminetetraacetic acid or a citrate salt. 
     
     
         10 . The catheter salvage solution of  claim 1 , further comprising a fibrinolytic. 
     
     
         11 . A catheter kit comprising:
 a catheter; and   a hydrochloric acid solution having a concentration of 0.3 Molar to 1.0 Molar.

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