chidziwitso

Gr23 ERTi-23 waya wamankhwala wa titaniyamu ndi zinthu zapamwamba kwambiri, zogwirizana ndi biocompatible zomwe zimagwiritsidwa ntchito kwambiri m'makampani azachipatala pazinthu zosiyanasiyana. Titaniyamu yapaderayi imaphatikiza zinthu zabwino zamakina ndi kukana kwa dzimbiri, kupangitsa kuti ikhale chisankho choyenera pamakina azachipatala ndi zida. Wayayo imapangidwa ndi titaniyamu yokhala ndi palladium ndi mpweya wocheperako, zomwe zimakulitsa magwiridwe ake komanso kulimba kwachilengedwe.

Kodi ntchito zazikulu za waya wa Gr23 ERTi-23 titaniyamu pazamankhwala ndi ziti?

Waya wa titaniyamu wa Gr23 ERTi-23 umagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana zamankhwala chifukwa cha mawonekedwe ake apadera komanso kuyanjana kwachilengedwe. Zina mwazofunikira zoyambira ndi izi:

1. Ma implants a Orthopedic: Waya nthawi zambiri amagwiritsidwa ntchito popanga zomangira za mafupa, mbale, ndi mapini pofuna kukonza fracture. Kuchuluka kwake kwamphamvu ndi kulemera kwake komanso kuthekera kwa osseointegrate kumapangitsa kukhala chisankho chabwino kwambiri chopangira ma implants a nthawi yayitali pakukonza mafupa ndi njira zomanganso.
2. Ma implants a mano: Waya wa titaniyamu wa Gr23 ERTi-23 amagwiritsidwa ntchito popanga implants zamano ndi ma prosthetics. Kugwirizana kwake ndi biocompatibility ndi kukana dzimbiri m'malo amkamwa kumathandizira kuti njira zamano ziziyenda bwino.
3. Zipangizo zamtima: Waya amagwiritsidwa ntchito popanga ma stents, zida za valve yamtima, ndi ma pacemaker lead. Kukana kwake kutopa kwambiri komanso zinthu zopanda maginito zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pamtima.
4. Zida zopangira opaleshoni: Waya wa titaniyamu wa Gr23 ERTi-23 umagwiritsidwa ntchito popanga zida ndi zida zopangira maopaleshoni osiyanasiyana, kupindula ndi mphamvu zake, kupepuka kwake, komanso kuthekera kwake kukhalabe chakuthwa.
5. Ma implants a Neurosurgical: Waya amagwiritsidwa ntchito popanga ma elekitirodi a neurostimulation ndi zida za cranial fixation, kutengera mwayi wa biocompatibility yake komanso kusasokoneza njira zojambulira.

Kusinthasintha kwa Gr23 ERTi-23 waya wa titaniyamu mu ntchito zachipatala zimachokera ku kuphatikiza kwake kwapadera kwa mphamvu zamakina, kukana kwa dzimbiri, ndi biocompatibility. Zinthuzi zimatsimikizira kuti zipangizo zamankhwala ndi ma implants opangidwa kuchokera kuzinthuzi zimatha kulimbana ndi malo ovuta a thupi la munthu pamene zimalimbikitsa machiritso ndi kuphatikiza ndi minofu yozungulira.

Kodi waya wa titaniyamu wa Gr23 ERTi-23 amafanana bwanji ndi zida zina zachipatala?

Poyerekeza waya wa titaniyamu wa Gr23 ERTi-23 ndi zida zina zachipatala, pali zinthu zingapo zomwe zimachitika. Tiyeni tiwone momwe titaniyamu yapaderayi imakanikira motsutsana ndi zida zina zomwe zimagwiritsidwa ntchito kwambiri m'makampani azachipatala:

1. Chitsulo chosapanga dzimbiri: Ngakhale chitsulo chosapanga dzimbiri chimagwiritsidwa ntchito kwambiri pazachipatala, waya wa titaniyamu wa Gr23 ERTi-23 umapereka kukana kwa dzimbiri kwapamwamba komanso kugwirizanitsa kwachilengedwe. Titaniyamu ndi yopepuka kuposa chitsulo chosapanga dzimbiri, zomwe zimapangitsa kuti zikhale zomasuka kwa odwala omwe ali m'mikhalidwe yayitali. Komabe, chitsulo chosapanga dzimbiri chimakhalabe chodziwika bwino pamapulogalamu ena chifukwa cha mtengo wake wotsika komanso kusavuta kupanga.
2. Ma aloyi a Cobalt-chromium: Ma alloys awa amadziwika chifukwa champhamvu kwambiri komanso kukana kuvala, kuwapangitsa kukhala oyenera kuyika ma implants olowa m'malo. Waya wa titaniyamu wa Gr23 ERTi-23, ngakhale kuti siwotha kuvala, umapereka kuyanjana kwabwinoko komanso kocheperako modulus, zomwe zingathandize kuchepetsa kutchinga kupsinjika pakugwiritsa ntchito mafupa.
3. Ma aloyi ena a titaniyamu: Poyerekeza ndi ma aloyi ena a titaniyamu monga Ti-6Al-4V (Giredi 5), waya wa titaniyamu wa Gr23 ERTi-23 amawonetsa kukana kwa dzimbiri chifukwa chowonjezera palladium. Izi zimapangitsa kuti zikhale zoyenera makamaka kuzinthu zomwe zitha kukhala ndi madzi am'thupi kapena malo owopsa.
4. Ma polima: Ngakhale ma polima apamwamba azachipatala amapereka kusinthasintha komanso kuchita bwino, Gr23 ERTi-23 waya wa titaniyamu amapereka mphamvu zapamwamba komanso moyo wautali. Pazinthu zomwe zimafuna mphamvu zamakina apamwamba kapena kuyika kwa nthawi yayitali, waya wa titaniyamu nthawi zambiri amasankhidwa.

Makhalidwe apadera a waya wa Gr23 ERTi-23 titaniyamu amapangitsa kukhala chisankho chabwino kwambiri pamagwiritsidwe ambiri azachipatala. Kuphatikizika kwake kwamphamvu, chilengedwe chopepuka, ndi kuyanjana kwachilengedwe nthawi zambiri kumaposa mtengo wokwera poyerekeza ndi zida zina. Kuthekera kwa zinthu za osseointegrate ndi minofu ya fupa kumakhala kopindulitsa kwambiri pamankhwala am'mafupa ndi mano, kulimbikitsa kukhazikika kwa nthawi yayitali kwa implants.

Kuphatikiza apo, zinthu zopanda maginito za waya wa Gr23 ERTi-23 titaniyamu zimapangitsa kuti zigwirizane ndi njira zamaginito zamaginito (MRI), zomwe ndizofunikira kwambiri pazachipatala zamakono. Khalidweli limasiyanitsa ndi zida za ferromagnetic monga zitsulo zosapanga dzimbiri, zomwe zimatha kusokoneza luso lojambula.

Ngakhale chilichonse chili ndi mphamvu zake komanso ntchito zake zabwino, magwiridwe antchito onse a waya wa Gr23 ERTi-23 titanium malinga ndi biocompatibility, corrosion resistance, and mechanical properties imapangitsa kuti ikhale yabwino kwambiri pazachipatala zambiri.

Kodi njira zopangira waya wa Gr23 ERTi-23 titaniyamu ndi ziti?

Kupanga kwa Gr23 ERTi-23 waya wa titaniyamu imaphatikizapo njira zingapo zapamwamba zowonetsetsa kuti mankhwala omaliza akukwaniritsa zofunikira pazachipatala. Nazi mwachidule njira zazikulu zopangira waya wachipatala wa titaniyamu wapamwamba kwambiri:

1. Kukonzekera zopangira: Njirayi imayamba ndi kusankha mosamala ndikukonzekera zipangizo. Titaniyamu yoyera kwambiri imaphatikizidwa ndi kuchuluka kwake kwa palladium ndi okosijeni kuti apange gulu la aloyi la Gr23 ERTi-23.
2. Kusungunuka ndi kupanga ingot: Zopangirazo zimasungunuka mu vacuum kapena mumlengalenga kuti zisawonongeke. Aloyi wosungunukayo amaponyedwa muzitsulo, zomwe zimakhala ngati poyambira kupanga mawaya.
3. Ntchito yotentha: Ma ingots amakumana ndi ntchito zotentha monga kupangira kapena kutulutsa kuti agwetse kapangidwe kake ndikuwongolera zida zamakina. Sitepe iyi imathandizira kukonzanso kapangidwe kambewu ndikuwonjezera mphamvu yonse ya alloy.
4. Chojambula chozizira: Zinthu zogwiritsidwa ntchito zotentha zimayikidwa pazithunzi zingapo zozizira. Pochita izi, titaniyamu imakokedwa kudzera m'mafa ochepa pang'onopang'ono kuti achepetse m'mimba mwake ndikuwonjezera kutalika kwake. Kujambula kozizira kumathandizanso kuti zinthu zikhale zolimba komanso zomaliza.
5. Chithandizo cha kutentha: Kuchiza kwapang'onopang'ono kumatha kuchitidwa panthawi yozizira kuti muchepetse kupsinjika kwamkati ndikuwongolera microstructure ya waya. Zomwe zimapangidwira kutentha zimayendetsedwa mosamala kuti zikwaniritse zofunikira zamakina.
6. Pamwamba mankhwala: Akafika m'mimba mwake komaliza, waya amatha kuthandizidwa ndi mankhwala apamtunda monga pickling kapena electropolishing kuti achotse ma oxide amtundu uliwonse ndikuwonjezera kukana kwa dzimbiri.
7. Kuwongolera khalidwe: Pa nthawi yonse yopangira zinthu, njira zoyendetsera bwino zimayendetsedwa. Izi zikuphatikiza kusanthula kwa kapangidwe ka mankhwala, kuyezetsa kwamakina, ndi macheke ang'onoang'ono kuwonetsetsa kuti waya akukwaniritsa zofunikira pazachipatala.
8. Kutseketsa ndi kuyika: Chomaliza ndicho kuletsa waya wa titaniyamu pogwiritsa ntchito njira zoyenera monga autoclaving kapena radiation ya gamma. Wayawo amapakidwa pamalo oyera, oyendetsedwa bwino kuti asungike osalimba mpaka atagwiritsidwa ntchito.

Kupanga mawaya a titaniyamu a Gr23 ERTi-23 kumafuna kutsata mosamalitsa machitidwe abwino opangira (GMP) ndi miyezo yoyenera yamakampani. Opanga akuyenera kutsatira malamulo okhazikitsidwa ndi mabungwe monga FDA ndi ISO kuti atsimikizire chitetezo ndi mtundu wa chinthu chomaliza chamankhwala.

Ukadaulo wapamwamba kwambiri ndi zida zimagwiritsidwa ntchito panthawi yonse yopanga kuti zisungidwe mosasinthasintha komanso zolondola. Mwachitsanzo, njira za vacuum arc remelting (VAR) kapena electron beam melting (EBM) zingagwiritsidwe ntchito panthawi yopangira ingot kuti akwaniritse kuyera kwakukulu ndi homogeneity mu alloy.

Kujambula kozizira kumakhala kofunikira kwambiri pozindikira zinthu zomaliza za waya. Poyang'anira mosamala chiwerengero chochepetsera ndi chiwerengero cha mapepala ojambulidwa, opanga amatha kukwaniritsa zomwe akufuna, mphamvu, ductility, ndi mapeto a pamwamba. Kugwiritsa ntchito makina ojambulira oyendetsedwa ndi makompyuta kumathandiza kuwonetsetsa kupangidwanso komanso kulolerana kolimba.

Kuwongolera kosalekeza ndi kafukufuku wa njira zopangira zimathandizira kupititsa patsogolo luso ndi magwiridwe antchito a Gr23 ERTi-23 waya wa titaniyamu. Zatsopano m'malo monga zitsulo za ufa ndi zopangira zowonjezera zikufufuzidwa kuti zitheke kukhathamiritsa ntchito yopanga ndikukulitsa kuchuluka kwa zinthu zomwe zingatheke.

Ku SHAANXI CXMET TECHNOLOGY CO., LTD, timanyadira zamitundu yathu yayikulu, yomwe imathandizira zosowa zosiyanasiyana zamakasitomala. Kampani yathu ili ndi luso lapadera lopanga ndi kukonza, kuwonetsetsa kuti zinthu zathu ndi zapamwamba komanso zolondola. Ndife odzipereka pazatsopano ndipo timayesetsa mosalekeza kupanga zinthu zatsopano, kutipangitsa kukhala patsogolo pamakampani athu. Ndi luso lotsogola laukadaulo, timatha kusintha ndikusintha msika womwe ukusintha mwachangu. Kuphatikiza apo, timapereka mayankho osinthika kuti akwaniritse zofunikira zamakasitomala athu. Ngati muli ndi chidwi ndi zinthu zathu kapena mukufuna kudziwa zambiri zazomwe timapereka, chonde musazengereze kutilankhula nafe pa sales@cxmet.com. Gulu lathu limakhala lokonzeka nthawi zonse kukuthandizani.

Zothandizira:

1. Niinomi, M. (2019). Titaniyamu aloyi kwa biomedical ntchito. Mu Zitsulo za Zida Zamoyo Zamoyo (tsamba 355-382). Woodhead Publishing.
2. Elias, CN, Lima, JHC, Valiev, R., & Meyers, MA (2008). Kugwiritsa ntchito kwachilengedwe kwa titaniyamu ndi ma aloyi ake. JOM, 60(3), 46-49.
3. Prasad, K., Bazaka, O., Chua, M., Rochford, M., Fedrick, L., Spoor, J., ... & Bazaka, K. (2017). Metallic biomatadium: zovuta zomwe zilipo komanso mwayi. Zida, 10(8), 884.
4. Ratner, BD, Hoffman, AS, Schoen, FJ, & Lemons, JE (Eds.). (2013). Sayansi ya Biomaterials: Chiyambi cha zida zamankhwala. Academic press.
5. Rack, HJ, & Qazi, JI (2006). Titaniyamu aloyi kwa biomedical ntchito. Zakuthupi Sayansi ndi Umisiri: C, 26 (8), 1269-1277.
6. Geetha, M., Singh, AK, Asokamani, R., & Gogia, AK (2009). Ti based biomaterials, chisankho chomaliza cha ma implants a mafupa - Ndemanga. Kupita patsogolo kwa Sayansi Yazinthu, 54 (3), 397-425.
7. Titanium Information Group. (2021). Titanium for Medical Application. Kuchokera ku https://www.titaniuminfogroup.co.uk/titanium-for-medical-applications
8. Malingaliro a kampani ASTM International. (2013). ASTM F136-13 Matchulidwe Okhazikika a Titanium-6Aluminium-4Vanadium ELI (Extra Low Interstitial) Alloy for Surgical Implant Applications (UNS R56401).
9. Oldani, C., & Dominguez, A. (2012). Titaniyamu ngati biomaterial ya implants. Mu Zotsogola Zaposachedwa mu Arthroplasty. IntechOpen.
10. Brunette, DM, Tengvall, P., Textor, M., & Thomsen, P. (Eds.). (2012). Titaniyamu mu zamankhwala: sayansi yakuthupi, sayansi yapamtunda, uinjiniya, mayankho achilengedwe ndi ntchito zamankhwala. Springer Science & Business Media.