Ho opereishene ea craniomaxillofacial (CMF), ho nepahala, botsitso, le biocompatibility ke metheo ea katleho ea ho lokisa masapo. Har'a mefuta e fapaneng ea lisebelisoa tsa ho lokisa, li-screw tsa CMF tsa ho itšeha tsa titanium li hlahella e le karolo ea bohlokoahali ea lits'ebetso tsa sejoale-joale tsa ho buoa. Li nolofatsa lits'ebetso tsa ho buoa, li khutsufatsa nako ea ts'ebetso, 'me li netefatsa ho lokisoa ho tsitsitseng, ho li etsa karolo ea bohlokoa lits'ebetsong tse joalo ka tokiso ea trauma ea maxillofacial, opereishene ea orthognathic, le ho aha bocha cranial.
Lintlha tsa Bohlokoa le Melemo ea Moralo
Moqapi oa Malebela a ho Ipotla
Geometry e tsoetseng pele ea drill-point e felisa tlhokahalo ea ho phunya pele, ho fokotsa nako ea ts'ebetso le ho fokotsa micro-movement nakong ea ho kenngoa. Tšobotsi ena e bohlokoa haholo libakeng tse bonolo tsa skeleton ea sefahleho, joalo ka zygomatic arch, mandible, kapa orbital rim.
Torque e tsitsitseng ea ho kenya
Li-screws tsa ho itšeha li fana ka torque e ts'oanang nakong ea ho beoa, ho netefatsa matla a ho lokisa hantle ha li ntse li thibela ho tiea ho feta tekano. Sena se tlatsetsa botsitsong bo botle ba mochini esita le ka lesapo le lesesaane kapa la osteoporotic.
Biocompatibility e phahameng ea Titanium
Lera la tlhaho la oxide la Titanium le fana ka khanyetso e makatsang ho kutu le ho senyeha ha tlhaho. E tšehetsa osseointegration, e lumellang lesapo hore le kopane ka mokhoa o sireletsehileng le sebaka sa ho kenya letsoho.
Mefuta e sa tšoaneng ea Litekanyo le Liqapi tsa Hlooho
Li-screw tsa CMF li fumaneha ka li-diameter tse ngata (hangata 1.5 mm, 2.0 mm, le 2.3 mm) le bolelele ho lumellana le libaka tse fapaneng tsa anatomical. Likhetho tse kang lihlooho tsa boemo bo tlase kapa li-recesses tsa hlooho li fana ka tšebelisano le lipoleiti le lisebelisoa tse fapaneng tsa CMF.
Likopo ho Maxillofacial Surgery
Ho opereishene ea maxillofacial, sekoti sa "self-drilling titanium" se bapala karolo ea bohlokoa ho lokisoeng ha kahare kamora ho robeha kapa li-osteotomies. Lisebelisoa tse tloaelehileng li kenyelletsa:
Ho Lokisoa ha Mandibular le Maxillary Fracture:
E sebelisoa ka li-miniplates tsa titanium kapa mesh ho tsitsisa likarolo tse robehileng le ho khothalletsa pholiso ea masapo.
Opereishene ea Orthognathic (Opereishene e Lokisang Mehlahare):
E fana ka tokiso e thata kamora lits'ebetso tse joalo ka Le Fort I, bilateral sagittal split osteotomy (BSSO), le genioplasty.
Ho tsosolosoa ha Zygomatic le Orbital:
E fana ka fixation e ka tšeptjoang libakeng tse nang le anatomy e rarahaneng ea masapo, ho netefatsa ho lumellana hantle le ho tsosolosa sefahleho sa sefahleho.
Moralo oa ho itšeha o nolofatsa ho beoa ha screw, haholo-holo libakeng tsa ho buoa tse thibetsoeng moo ho sebelisa boro ho ka eketsang kotsi kapa bothata. Ka ho fokotsa tlhokahalo ea lisebelisoa tse ngata, lingaka tse buoang li ka sebetsa ka potlako le ka mokhoa o nepahetseng haholoanyane.
Likopo ho Cranio-Maxillofacial Reconstruction
Ka ntle ho sebaka sa maxillofacial,Li-screws tsa titanium tsa CMF tse itšebetsangli boetse li sebelisoa haholo kahong bocha ea cranial, joalo ka ho lokisa bofokoli ba lehata, craniotomies, le linyeoe tsa ho sithabela maikutlo.
Lits'ebetsong tsena, li-screw li sebelisoa hammoho le meshes ea titanium, lipoleiti tsa ho lokisa, kapa li-implants tse tloaelehileng ho tsosolosa cranial contour le ho sireletsa lisele tse ka tlaase tsa boko. Theko e tlase ea mocheso le inertness ea bioloji ea titanium e etsa hore e bolokehe haholo bakeng sa lits'ebetso tsa cranial.
Tse ling tsa lisebelisoa tse tloaelehileng haholo li kenyelletsa:
Ho lokisoa ha cranial flap ka mor'a craniotomy
Ho nchafatsa bofokoli ba cranial vault ho sebelisa mesh ea titanium
Ho tsitsisa ho lokisa bofokoli ba cranial ea bana
Ho tšepahala ha li-screws tsa titanium ho tiisa ho boloka ho kenngoa ha nako e telele le ho fokotsa monyetla oa mathata a ka morao ho ts'ebetso.
Melemo ea Clinical bakeng sa Lingaka le Bakuli
Nako e Fokotseng ea Karo:
Ho felisa mohato oa ho cheka ho khutsufatsa nako ea ts'ebetso mme ho ntlafatsa ts'ebetso ea ts'ebetso.
Ntlafatso ea Botsitso le Pholiso:
Ho lokisoa ho matla ha screw ho khothalletsa pholiso ea pele ea masapo le ho fokotsa kotsi ea ho se kopane.
Tlhekefetso e Nyenyane ea Lesapo:
Tlhahiso e bohale ea ho itšeha e fokotsa ho hlahisa mocheso le li-micro-fractures tsa masapo, ho boloka matla a masapo.
Liphetho tse Ntlafetseng tsa Aesthetic:
Lihlooho tsa li-screw tse nang le boemo bo tlase li fokotsa ho teneha ka mor'a ts'ebetso, ho netefatsa hore lisele tse bonolo li koaheloa hantle le liphello tse ntle tsa litlolo.
Netefatso ea Boleng le Maemo a Tlhahiso
Ha re le Shuangyang, li-screws tsa rona tsa CMF tsa ho iketsetsa li-titanium li etsoa ka mokhoa o nepahetseng oa mochine oa CNC 'me li lumellana le litekanyetso tsa machaba tsa lisebelisoa tsa bongaka. Sekoti se seng le se seng se etsa liteko tse thata tsa mochini, ho fetella holimo, le tlhahlobo ea sebopeho ho netefatsa ts'ebetso le polokeho ts'ebelisong ea tleliniki.
Re fana ka tlhophiso e felletseng ho latela litlhoko tsa ho buoa, ho kenyelletsa:
Screw length le bophara ba customization
Ntlafatso ea ho qetela (titanium e entsoeng ka anodized kapa e fetotsoeng)
Ho lumellana le litsamaiso tse tloaelehileng tsa poleiti ea CMF
Mohala oa rona oa tlhahiso o latela litlhoko tsa setifikeiti sa ISO 13485 le CE, ho netefatsa ts'ebetso le taolo ea boleng mohatong o mong le o mong oa tlhahiso.
Qetello
The CMF self-dolling titanium screw ke karolo ea bohlokoa mekhoeng ea sejoale-joale ea maxillofacial le cranio-maxillofacial fixation, e fanang ka motsoako o nepahetseng oa matla a mochini, biocompatibility, le boiketlo ba ts'ebeliso. Karolo ea eona ea ho finyella ho lokisoa ho tsitsitseng, ho fokotsa nako ea ho buuoa, le ho khothalletsa ho hlaphoheloa ka potlako ho etsa hore e be tharollo e tšepahalang har'a lingaka tse buoang lefatšeng ka bophara.
Haeba u batla litharollo tse ka tšeptjoang tsa ho lokisa CMF tse finyellang litekanyetso tse phahameng ka ho fetisisa tsa kliniki le tsa tlhahiso, Jiangsu Shuangyang Medical Instruments Co., Ltd. e fana ka likhetho tse feletseng tse lumellanang le litlhoko tsa hau tsa ho buuoa. Re fana ka li-screw tsa titanium tse entsoeng ka nepo, lipoleiti le meshes tse etselitsoeng ts'ebeliso e bolokehileng le e sebetsang ho CMF le liopereishene tsa kaho bocha.
Nako ea poso: Oct-23-2025