Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1996-11-6
pubmed:abstractText
A test method is described that allows the characterization of the subjective feeling of lubricity of catheter surfaces in a quantitative way. The test consists in pulling out, by a weight, a catheter tubing from a test tube filled with agar. Results show that the surface of a polyurethane catheter tubing coated with the hydrophilic poly (hydroxyethylmethacrylate) is readily hydrated by the water contained in the agar. The hydrogel coated tubing slides very quickly, due to the lubricating surface layer of water. The untreated polyurethane tubing and the same tubing after plasma treatment were definitely less slippery than the poly (hydroxyethylmethacrylate) coated ones. Atomic force microscopy was used to evaluate the contribution of the surface morphology of the samples to the obtained results.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0021-9304
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
29-33
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Evaluation of slipperiness of catheter surfaces.
pubmed:affiliation
Biomat, Rovereto, Italy.
pubmed:publicationType
Journal Article