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Archivio digitale delle tesi discusse presso l’Università di Pisa

Tesi etd-04042023-100339


Tipo di tesi
Tesi di laurea magistrale
Autore
BERTOLA, GRETA
URN
etd-04042023-100339
Titolo
Design, prototyping and testing of a smart intrauterine device based on pH-controlled copper release
Dipartimento
INGEGNERIA DELL'INFORMAZIONE
Corso di studi
INGEGNERIA BIOMEDICA
Relatori
relatore Prof.ssa Ahluwalia, Arti Devi
correlatore Cacopardo, Ludovica
correlatore Coro, Florinda
Parole chiave
  • controlled release
  • intrauterine device
  • pH sensitive hydrogels
  • smart medical device.
Data inizio appello
21/04/2023
Consultabilità
Non consultabile
Data di rilascio
21/04/2093
Riassunto
Traditional contraceptive methods based on intrauterine devices typically results in woman being constantly exposed to hormones or copper. The aim of this study is the design of an intrauterine device able to modulate copper ions release thanks to pH-sensitive hydrogels. The functioning principle exploits physiological pH variations in the vaginal fluids, which increases from pH 3.5-4.0 up to 7 during intercourse. Medical devices are subject to strict approval processes, thus considering regulatory aspects starting from the device design concept is essential. Using the UBORA platform, the device was classified as Class III. Standards for compliance with Medical Device Regulation were identified accordingly. Computational and experimental tests were performed on polyacrylamide and chitosan hydrogels to assess the feasibility of this technological solution.
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