Optimized biosensor for whole blood measurements using a new blood-compatible membrane

Autor: Wolfgang Göpel, H.P.T. Ammon, A. Gröbe, S. Eisele, R. Kindervater
Rok vydání: 1992
Předmět:
DOI: 10.1016/b978-1-85617-161-8.50122-1
Popis: Using bacterial cellulose membranes as outer membranes for glucose sensors we found a long-term stability in 1:10 diluted blood of about 200 h. In comparison a Cuprophan® membrane was stable for only 30 h under the same conditions. Comparing the two membranes in undiluted human blood, a similar trend was found in the long-term stability: Cuprophan® was stable for 3-4 h and the glucose sensor with the bacterial cellulose membrane chosen as outer membrane was stable for more than 24 h. In addition the measuring range of the glucose sensor could be extended up to 2,5 g% by treating the bacterial cellulose membrane with an polyamide.
Databáze: OpenAIRE