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Ubumenyi bworoshye buzwi: gusobanukirwa hydrogel niki muminota 1? Ikoreshwa iki?

[Ubumenyi bwa siyansi]

Hydrogels ni urusobe rwiminyururu ya hydrophilique polymer, bita geles colloidal, aho amazi aribwo buryo bwo gukwirakwiza. Porogaramu-eshatu-iterwa na hydrophilique polymer iminyururu ifatanyirizwa hamwe no guhuza. Bitewe no guhuza, uburinganire bwimiterere yumuyoboro wa hydrogel ntuzashonga nubushyuhe bwinshi bwamazi (doi: 10.1021 / acs.jchemed.6b00389). Hydrogels nayo ikurura cyane (irashobora kuba irimo amazi arenga 90%) imiyoboro ya polymer isanzwe cyangwa ikora. Ijambo "hydrogel" ryagaragaye bwa mbere mu bitabo mu 1894 (doi: 10.1007 / BF01830147). Ku ikubitiro, ubushakashatsi kuri hydrogels bwibanze kuri iyi miyoboro yoroshye ya chimique ihuza imiyoboro ya polymer kugirango yige ibiranga shingiro byayo, nko kubyimba / kubyimba kinetics na equilibrium, gukwirakwiza gukwirakwizwa, guhinduranya amajwi no guhinduranya kunyerera, hamwe nubushakashatsi bukoreshwa. Nkubuvuzi bwamaso no gutanga ibiyobyabwenge. Hamwe niterambere rihoraho ryubushakashatsi bwa hydrogel, intumbero yayo yavuye kumurongo woroheje ujya kumurongo "igisubizo". Kuri iki cyiciro, hydrogels zitandukanye zishobora gusubiza impinduka z’ibidukikije nka pH, ubushyuhe, n’umuriro w'amashanyarazi na magneti. Hydrogel ikora isubiza amashanyarazi na magnetique birasabwa. Nyamara, hydrogels muri kiriya gihe ubusanzwe yari yoroshye cyane cyangwa yoroheje kuburyo bwa mashini, ibyo bikaba byaragabanije cyane ibyo bashobora gukoresha. Hamwe n'ikinyagihumbi gishya, hydrogels nayo yinjiye mugihe gishya, hamwe niterambere ryiterambere mumiterere yubukanishi bwabo. Iyi ntsinzi yatumye habaho ubushakashatsi butandukanye bwa hydrogels. Muri iki gihe, uburyo butandukanye bwa chimique hamwe nuburyo butwara ingufu burashobora gukoreshwa mugukora hydrogels ikomeye kuruta imitsi na karitsiye. Mubyongeyeho, igera no ku yindi mirimo, nko kwikiza, ibisubizo byinshi bitera imbaraga, gufatira hamwe, super wettability, nibindi. ngingo, ubuvuzi bushya, nibindi (doi: /10.1021/acs.macromol.0c00238).

Intego nyamukuru】

1. Scafold mubuhanga bwa tissue (doi: 10.1002 / inama.201801664).

2. Iyo ikoreshejwe nka scafold, hydrogel irashobora kuba irimo selile zabantu kugirango basane ingirangingo. Bigana micro micro ibidukikije ya selile (doi: 10.1039 / C4RA12215).

3. Koresha amariba yubatswe na hydrogel mumico y'akagari (doi: 10.1126 / siyanse.1116995).

4. Hydrogels yangiza ibidukikije (nanone yitwa "ubwenge bwa geli" cyangwa "geles nziza"). Izi hydrogels zifite ubushobozi bwo kumva impinduka muri pH, ubushyuhe cyangwa metabolite yibanze no kurekura izo mpinduka (doi: 10.1016 / j.jconrel.2015.09.011).

5. Gutera inshinge hydrogel, ishobora gukoreshwa nk'itwara ry'ibiyobyabwenge mu kuvura indwara cyangwa itwara selile mu rwego rwo kuvugurura cyangwa gukora ingirabuzimafatizo (doi: 10.1021 / acs.biomac.9b00769).

6. Sisitemu yo gutanga imiti irambye. Imbaraga za Ionic, pH nubushyuhe birashobora gukoreshwa nkibitera kugenzura irekurwa ryibiyobyabwenge (doi: 10.1016 / j.cocis.2010.05.016).

7. Tanga kwinjiza ingirangingo za nekrotike na fibrotic, kugabanuka no kwangirika

8. Hydrogels ikora kuri molekile yihariye (nka glucose cyangwa antigene) irashobora gukoreshwa nka biosensor cyangwa DDS (doi: 10.1021 / cr500116a).

9. Impapuro zishobora gukoreshwa zishobora gukuramo inkari cyangwa gushiramo ibitambaro by'isuku (doi: 10.1016 / j.eurpolymj 2014.11.024).

10. Menyesha lens (hydrogel ya silicone, polyacrylamide, hydrogel irimo hydrogel).

11. Electrode yubuvuzi ya EEG na ECG ukoresheje hydrogels igizwe na polymers ihuza (okiside polyethylene, polyAMPS na polyvinylpyrrolidone).

12. Hydrogel iturika.

13. Ubuyobozi bukosora no gusuzuma.

14. Gupakira utudomo twa kwant.

15. Gutera amabere (kongera amabere).

16. Kole.

17. Ibice bikoreshwa mukubungabunga ubushuhe bwubutaka ahantu humye.

18. Imyambarire yo gukiza ibicanwa cyangwa ibindi bikomere bigoye gukira. Gel yakomeretse ifasha cyane mukurema cyangwa kubungabunga ibidukikije.

19. Kubika ibiyobyabwenge kugirango bikoreshwe hanze; cyane imiti ya ionic itangwa na iontophoresis.

20. Ibikoresho bigereranya ingirangingo zinyamanswa, zikoreshwa mugupima imiterere yimitsi ya sisitemu yo gutanga ibiyobyabwenge (doi: 10.1039 / C5CC02428E).

21. Amashanyarazi. Iyo ihujwe na ion, irashobora gukwirakwiza ubushyuhe mubikoresho bya elegitoroniki na bateri, kandi bigahindura ubushyuhe mumashanyarazi.

Iterambere ryacu ubu

Kugeza ubu, porogaramu zacu za hydrogel zikoreshwa cyane cyane mu kwisiga no kuvura, kandi zigakomeza umwanya wa mbere mu nganda za hydrogel mu gihugu ndetse no mu mahanga mu bijyanye n'ikoranabuhanga, kandi QA \ QC ikomeza guhagarara neza.

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Igihe cyo kohereza: Kanama-11-2021