Ubuhanga bwo kwisukura no kurwanya ibicu bya endoskopi yubuvuzi nudushya twingenzi kugirango tunoze imikorere yo kubaga no kugabanya ibyago byo kwandura. Binyuze mu iterambere muri siyansi yibintu a
Ubuhanga bwo kwisukura no kurwanya ibicu bya endoskopi yubuvuzi nudushya twingenzi kugirango tunoze imikorere yo kubaga no kugabanya ibyago byo kwandura. Binyuze mu iterambere muri siyansi yubumenyi nubuhanga bwubutaka, ikemura ingingo yibanze yububabare bwa endoskopi gakondo nko guhuha no kwanduza ibinyabuzima mugihe cyo kubagwa. Ibikurikira nisesengura rifatika riva mubipimo byamahame ya tekiniki, guhanga ibintu, agaciro kivuriro, niterambere ryigihe kizaza:
1. Amateka ya tekiniki hamwe nububabare bwamavuriro
Imipaka ya endoskopi idafunze:
Igicu kidasanzwe: Kwirinda indorerwamo biterwa no gutandukanya ubushyuhe hagati yubushyuhe bwumubiri nisoko ikonje (incidence> 60%)
Kwanduza ibinyabuzima: Kongera ingorane zo gukora isuku bitewe no gufata amaraso na mucus (kumara igihe cyo kubagwa 15-20%)
Kwangiza kwanduza: Kwanduza imiti inshuro nyinshi biganisha ku gusaza gutwikira indorerwamo (igihe kigufi cyo kubaho 30%)
2. Amahame shingiro ya tekiniki
(1) Ikoranabuhanga rirwanya igihu
Ubwoko bwa tekiniki | Uburyo bwo gushyira mubikorwa | Gusaba abahagarariye |
Gushyushya cyane | Micro irwanya insinga yashyizwe mumurongo (ubushyuhe burigihe 37-40 ℃) | Olympus ENF-V2 Bronchoscope |
Hydrophilique | Polyvinylpyrrolidone (PVP) molekulari | Pentax i-SCAN kurwanya igihu gastroscope |
Nano hydrophobicity | Silicon dioxide nanoparticle superhydrophobic film | Karl Storz IMAGE1 S 4K |
(2) Tekinoroji yo kwisukura wenyine
Inzira y'ikoranabuhanga | Uburyo bwibikorwa | Inyungu zo kwa muganga |
Gufata amafoto | TiO ₂ ibora ibinyabuzima kama kumurika | Mugabanye ibinyabuzima bya biofilm (igipimo cya sterilisation> 99%) |
Amazi meza cyane | Indorerwamo yashizemo paruforopolyether (PFPE) amazi | Kurwanya poroteyine adsorption (adhesion yagabanutseho 90%) |
Enzymatique | Protease ihamye isenya poroteyine | Intraoperative isukura byikora (kugabanya inshuro nyinshi) |
3. Iterambere mu bumenyi bwa siyansi
Ibikoresho byo gutwikira udushya:
DuraShield ™ (Stryker Patent):
Imiterere myinshi: imiterere yo hasi ya adhesion + hydrophobi yo hagati + antibacterial
Kwihanganira> inzinguzingo 500 z'ubushyuhe bwo hejuru hamwe no kwanduza umuvuduko mwinshi
EndoWet ® (ActivMed, Ubudage): Amphoteric polymer coating, anti maraso yanduza adsorption
Imbere muri Nano Isukuye (Shanghai Minimally Invasive): Graphene compating coating, imikorere ibiri yubushyuhe bwumuriro na antibacterial
Kugereranya ibipimo byerekana:
Ubwoko bwo gutwikira | Inguni | Kurwanya igihu | Igipimo cya Antibacterial | Kuramba |
Amavuta ya silicone gakondo | 110° | 30min | Ntugire | Kubaga 1 |
PVP hydrophilic | 5° | > 4h | 70% | Inshuro 200 |
TiO ₂ gufotora | 150° | Komeza | 99.9% | Inshuro 500 |
4. Agaciro gakoreshwa mubuvuzi
Inyungu zidasanzwe:
Mugabanye guhanagura inshuro: kuva ku kigereranyo cya 8.3 kuri buri gice kugeza kuri 0.5 (J Hosp Infect 2023)
Gabanya igihe cyo kubaga: Kubaga Laparoscopique bizigama iminota 12-15 (kuko nta mpamvu yo gusubira inyuma no guhanagura indorerwamo)
Gutezimbere ubwiza bwibishusho: Gukomeza kubaga umurima wo kubaga byongera umuvuduko wa mikorobe 25%
Kurwanya kwandura ibitaro:
Kugabanya ibiti 3 muburemere bwibinyabuzima (ISO 15883 ikizamini gisanzwe)
Igipimo cyanduye cya karbapenem irwanya Escherichia coli (CRE) muri duodenoscopi yagabanutse kuva kuri 9% igera kuri 0.2%
5. Guhagararira ibicuruzwa nababikora
Uruganda | Ikoranabuhanga mu bicuruzwa | Ibiranga | kwemeza |
Olympus | ENF-V3 anti-fog bronchoscope | Kabiri anti-fog hamwe no gushyushya amashanyarazi hamwe na hydrophobique | FDA / CE / MDR |
Stryker | 1588 AIM 4K + Kurwanya Kwangiza | Nano igipimo cyo kwisukura hejuru, anticoagulant | FDA K193358 |
Fujifilm | ELUXEO LCI sisitemu yo kurwanya igihu | Isuku yubururu bwa lazeri isukuye | PMDA / JFDA |
Imbere mu gihugu (Ositaraliya Ubushinwa) | Q-200 yo kwisukura endoscope | Igicuruzwa cya mbere cyakozwe mu gihugu imbere kigabanya ibiciro 40% | NMPA Icyiciro cya II |
6. Ibibazo bya tekiniki n'ibisubizo
Inzitizi ziriho:
Kuramba:
Igisubizo: Ikoranabuhanga rya Atomic Layer Deposition (ALD) kugirango ugere kuri nanoscale yuzuye
Ubuso bugaragara:
Iterambere: Imiterere ya firime imwe ya Plasma Yongerewe Imiti Yumuyaga (PECVD)
Biocompatibilité:
Guhanga udushya: Ikoranabuhanga rya biomimetic mussel protein yifata neza (idafite uburozi nubushobozi buhanitse)
Ibibazo by'amavuriro:
Umutekano wo gushyushya: ubushyuhe bufunze-kugenzura (± 0.5 ℃ ubunyangamugayo)
Kwanduza kwanduza: Gutezimbere hydrogène peroxide irwanya impuzu (ihujwe nubushyuhe buke bwa plasma sterilisation)
7. Amajyambere agezweho yubushakashatsi
Iterambere ryambukiranya imipaka muri 2023-2024:
Igikoresho cyo kwisana ubwacyo: microencapsulated coating yakozwe na kaminuza ya Harvard ihita irekura abashinzwe gusana nyuma yo gushushanya (Science 2023)
Antibacterial Photothermal: Itsinda ryaturutse mu Ishuri Rikuru ry’Ubumenyi ry’Ubushinwa ryateje imbere MoS ₂ / graphene ikomatanya ikoresheje igipimo cya sterisizione 100% munsi y’urumuri ruri hafi ya infragre
Gupfundikanya by'agateganyo: PLGA ishingiye kuri ETH Zurich, mu Busuwisi, ihita ishonga nyuma yamasaha 2 nyuma yo kubagwa
Iterambere ryo kwiyandikisha:
FDA yemeje bwa mbere ifeza ion antibacterial coated endoscope muri 2024 (Boston Scientific)
Ubushinwa "Amabwiriza yo gusuzuma ikoranabuhanga rya Coating for Medical Endoscopes" ryashyizwe ahagaragara ku mugaragaro (verisiyo ya 2023)
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Icyerekezo cyo guhuza ikoranabuhanga:
Ubwenge busubiza igisubizo:
PH ihindagurika cyane (visualisation yibibyimba micro acide ibidukikije)
Thrombin itera kurekura molekile zirwanya adhesion
Isuku ya robo ya Nano:
Magnetron nano brush yigenga yigenga kandi ikuraho umwanda hejuru yindorerwamo
guhanura isoko:
Ingano yisoko ya endoskopi yisi yose izagera kuri $ 1.8B muri 2026 (CAGR 14.2%)
Igipimo cyo kwinjira muri antibacterial coating kizarenga 70% (cyane cyane kuri duodenoscopi)
Incamake n'ibitekerezo
Kwiyuhagira / kurwanya ibicu byikoranabuhanga birahindura paradigmme yo gukoresha endoskopi:
Agaciro kagezweho: Gukemura ibibazo byingenzi byamavuriro nko gufatira hamwe no kwanduza ibinyabuzima
Ikiringo giciriritse: gutera imbere kugana "ubwenge bwo gusubiza ubwenge"
Intego nyamukuru: Kugera kuri "zeru zeru, kubungabunga zeru" hejuru ya endoskopi
Iri koranabuhanga rizakomeza guteza imbere iterambere rya endoskopi yerekeza ku cyerekezo cyizewe, gikora neza, kandi gifite ubwenge, amaherezo kikaba igisubizo cy’ibikoresho by’ubuvuzi kugira ngo birwanye indwara.