Catheter composition and uses thereof
First Claim
1. A method for removing fibrin-bound blood clots from a catheter that contains such blood clots comprising contacting the catheter for at least about 5 days with a composition comprising water, a fibrinolytically effective amount of a tissue-plasminogen activator in a native form (t-PA) or in a variant form selected from group consisting of reteplase and tenecteplase, and a preservatively effective amount of a bacteriostatic organic alcohol, wherein the composition does not comprise a chelating agent.
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Abstract
A composition useful for removal of fibrin-bound blood clots from a catheter comprises water, a fibrinolytically effective amount of a plasminogen activator, and a preservatively effective amount of a bacteriostatic organic alcohol. The composition does not comprise a chelating agent.
35 Citations
7 Claims
- 1. A method for removing fibrin-bound blood clots from a catheter that contains such blood clots comprising contacting the catheter for at least about 5 days with a composition comprising water, a fibrinolytically effective amount of a tissue-plasminogen activator in a native form (t-PA) or in a variant form selected from group consisting of reteplase and tenecteplase, and a preservatively effective amount of a bacteriostatic organic alcohol, wherein the composition does not comprise a chelating agent.
Specification