Ph sensor
First Claim
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1. A pH sensor configured for incorporation into a catheter drainage system wherein the pH sensor comprises:
- a polymer matrix chemically bound to a pH indicator, wherein the pH indicator only responds to sustained contact with a liquid or biofilm at an increased pH.
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Abstract
The invention relates to a pH sensor for use in a catheter drainage system. The invention also relates to a catheter, drainage bag or connection unit comprising the pH sensor of the present invention, methods of using the pH sensor and methods of making the pH sensor.
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Citations
30 Claims
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1. A pH sensor configured for incorporation into a catheter drainage system wherein the pH sensor comprises:
a polymer matrix chemically bound to a pH indicator, wherein the pH indicator only responds to sustained contact with a liquid or biofilm at an increased pH. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
Specification