Kwi-craniomaxillofacial (CMF) i-trauma kunye nokwakhiwa kwakhona, ukhetho lwe-hardware yokulungisa luchaphazela ngokuthe ngqo iziphumo zotyando, ixesha lokuphilisa, kunye nokubuyisela isigulane. Phakathi kwezinto ezintsha ezikhulayo kwi-CMF implants,i1.5mm titanium self-drilling screw ifumene ingqwalasela ebalulekileyo ngokukwazi kwayo ukulungelelanisa iinkqubo zotyando ngelixa igcina ingqibelelo ye-biomechanical.
Eli nqaku livavanya indlela i-self-drilling design, edibene neempawu ze-titanium alloy, ifezekisa ibhalansi efanelekileyo phakathi kozinzo lokuqala lokulungiswa kunye nokuhlanganiswa kwexesha elide lamathambo, ngokukodwa kwizakhiwo ezibuthathaka zobuso ezifana ne-zygomatic arch, i-orbital rim, kunye ne-angle ye-mandibular.
Ijiyometri yomsonto kunye nokuzinza kokuqala
Iprofayile yomsonto we-self-drilling CMF screw yenzelwe ukomeleza zombini itorque kunye namandla okutsala. I-1.5 mm ububanzi, ehlala isetyenziswa kwi-midface kunye ne-orbital fractures, incinci ngokwaneleyo ukuphepha ukuphazamiseka okugqithisileyo kwamathambo kodwa yomelele ngokwaneleyo ukuxhasa ukuhlanganiswa kwangaphambili kunye nokulayisha okusebenzayo.
Isithuba esibanzi sentambo kunye ne-tapered shaft ivumela ukuthengwa okuqinileyo kwithambo le-cortical kunye ne-cancellous, ukubonelela ngokukhawuleza kozinzo lomatshini-into ebalulekileyo ekuphulukiseni kwasekuqaleni. Oku kuzinza kubaluleke kakhulu kwi-angle ye-mandibular fractures, apho kukho amandla anamandla okuphulula.
I-Titanium Alloy: Amandla Adibana ne-Biocompatibility
Ukukhethwa kwezinto eziphathekayo kubaluleke kakhulu njengoyilo lomatshini. I-Titanium alloys (ngokuqhelekileyo i-Ti-6Al-4V) esetyenziswa kwi-1.5 mm ye-CMF screws inikezela ngomlinganiselo obalaseleyo wamandla-to-weight kunye ne-biocompatibility ekhethekileyo. Ngokungafaniyo nensimbi engenasici, i-titanium ayigqwali kwi-vivo kwaye inciphisa umngcipheko wokungaguquki.
Okubaluleke ngakumbi, i-osseointegrative nature ye-titanium ikhuthaza ukungena kwamathambo exesha elide malunga ne-screw, ukuphucula uzinzo ngokuhamba kwexesha kunye nokunciphisa amathuba okufakelwa kokukhulula. Oku kubalulekile kwiimeko zokuvuselela apho ukulungiswa kwexesha elide kuyimfuneko, njengokwakhiwa kwakhona kwe-post-tumor mandibular okanye ukulungiswa kwakhona kwe-zygomatic emva kokwenzakala.
Amatyala okusetyenziswa kweklinikhi: Ukusuka eZygoma ukuya eMandible
Makhe sihlolisise ukuba i-1.5 mm ye-titanium self-drilling screws isetyenziswa njani kwiindawo ezithile zeklinikhi:
I-Zygomaticomaxillary Complex (ZMC) Iifractures: Ngenxa yobunzima be-anatomy kunye nokubaluleka kwe-cosmetic ye-midface, ukubekwa okuchanekileyo kwe-screw kubalulekile. I-self-drilling screws inciphisa ukuphathwa kwe-intraoperative kunye nokuphucula ulawulo lwe-screw trajectory, ukuqinisekisa ukunciphisa ngokuchanekileyo kunye nokulungiswa.
Ukulungiswa koMgangatho we-Orbital: Kumathambo amancinci e-orbital, ukugrumba ngokugqithiseleyo kunokuphazamisa ukuthembeka kwesakhiwo. Isikrufu sokuzibhora sibonelela ngokhuseleko olukhuselekileyo kunye nokwenzakala okuncinci kwamathambo, ukuxhasa umnatha okanye izifakelo zepleyiti ezisetyenziselwa ukwakha kwakhona umgangatho we-orbital.
I-Mandibular Angle Fractures: Ezi ziqhekeza ziphantsi koxinzelelo oluphezulu lokusebenza. I-self-drilling screws inika uzinzo oluqinileyo lokuqala, ukunciphisa i-micro-motion kunye nokuxhasa umsebenzi wokuqala ngaphandle kokuphazamisa ukuphulukiswa kwamathambo.
Ukomelezwa koLungelo loTyando kunye neziPhumo zeSigulana
Ukusuka kwindlela yokusebenza, ukusebenzisa i-1.5 mm self-drilling titanium screws iguqulela kwixesha elifutshane lokusebenza, ukunciphisa ukusetyenziswa kwesixhobo, kunye namanyathelo ambalwa otyando-konke oku negalelo ekunciphiseni umngcipheko we-intraoperative kunye nokuphucula ukusebenza kakuhle kwigumbi lokusebenza.
Kwisigulane, izibonelelo zinyanzeliswa ngokulinganayo: ukuchacha ngokukhawuleza, umngcipheko omncinci wokosuleleka ngenxa yokunciphisa ukuvezwa kotyando, kunye nokuphiliswa okuzinzile. Kwiimeko ezibandakanya iindawo ezininzi zokuphuka, ezi zikhonkwane zivumela oogqirha botyando ukuba basebenze ngokukhawuleza nangokuchanekileyo ngaphandle kokuphazamisa ukusebenza kwe-biomechanical.
I-CMF self-drilling screw 1.5 mm idizayini ye-titanium ibonisa indlela ubunjineli obucingayo-ukuhla kwizinto eziphathekayo kunye nejometri yentambo-kunokukhokelela ekuphuculeni okunentsingiselo kwiziphumo zotyando. Nokuba kukwenzakala okanye kulwakhiwo olukhethiweyo, olu fakelo luncinci kodwa lunamandla luphucula ukuchaneka kotyando kunye nempilo yesigulana yexesha elide.
Kwi-Shuangyang Medical, sibonelela nge-OEM kunye nezisombululo zesiko kwi-screws ye-titanium CMF, ukuqinisekisa ukulungiswa okuthembekileyo kwiimeko ezinzima kakhulu zotyando. Ukuba ujonge ukuphucula iinkqubo zakho zokuzilungisa ngetekhnoloji yokuzenzela, iqela lethu likulungele ukukunceda ngokuqonda kwezonyango kunye nenkxaso yobugcisa.
Ixesha lokuposa: Jul-25-2025