Sebakeng sa ts'oaetso ea maxillofacial le ho aha bocha, ho rarahana ha anatomy ea masapo le maemo a ho jara ho beha litlhoko tse phahameng haholo ho lisebelisoa tsa ho lokisa kahare. Har'a tsena, poleiti ea masapo a manyane - joalo ka Locking Maxillofacial Mini Straight Plate - e fetohile tharollo ea bohlokoa bakeng sa ho tsitsisa fracture libakeng tse bobebe tsa sefahleho.
Sengoliloeng sena se hlahloba lintlafatso tsa morao-rao tsa boenjiniere holipoleiti tse nyane tsa masapo, ho shebana le khetho ea thepa, moralo oa sebaka sa mekoti, le ntlafatso ea sebopeho sa ho notlela se matlafatsang ts'ebetso ea ho buoa le botsitso ba nako e telele.
Boiqapelo ba Lintho: Bokhabane ba Titanium le Alloys ea Titanium
Khetho ea thepa ke ea bohlokoa moralong oa mekhoa ea ho lokisa masapo. Lipoleiti tsa masapo a manyane li tlameha ho fihlela tekano e nepahetseng ea biocompatibility, matla a mochini, ho hanyetsa mokhathala, le ho lumellana ha radiographic. Titanium le li-alloys tsa eona li hlahile e le maemo a khauta tšimong ena.
The Locking Maxillofacial Mini Straight Plate e tsoang Shuangyang e entsoe ka titanium e hloekileng ea boemo ba bongaka, ka ho khetheha e nkiloeng ho tloha Jeremane ZAPP titanium material. Sena se etsa bonnete ba hore biocompatibility e babatsehang, ho tšoana ha lijo-thollo tse ntle, le tšitiso e fokolang ea litšoantšo-e leng molemo o ka sehloohong litlhahlobong tsa CT le MRI ka mor'a ho buuoa.
Ho latela pono ea boenjiniere, titanium e fana ka melemo e mengata ea bohlokoa:
Superior Biocompatibility:
Titanium ka tlhaho e etsa lera le tsitsitseng la TiO₂ oxide holim'a eona, e leng se khothalletsang osteointegration le ho thibela ho bola sebakeng sa likokoana-hloko.
Matla a Phahameng le ho Hanela Mokhathala:
Li-alloys tsa Titanium tse kang Ti-6Al-4V kapa Ti-6Al-7Nb li bonts'a matla a matla a ho tsitsa le ho feto-fetoha ha maemo, ho lumella lesapo la masapo hore le hanyetse khatello ea kelello ea cyclic nakong ea mastication le pholiso.
Tšebelisano ea Litšoantšo:
Ho fapana le lisebelisoa tsa tšepe e sa hloekang kapa cobalt-chromium, titanium e hlahisa lintho tse nyane tse entsoeng ka har'a CT kapa MRI scans, e nolofalletsang tlhahlobo e hlakileng ea kamora ho buuoa.
Ntle le moo, poleiti ea lesapo la mini e na le kalafo ea anodized holim'a metsi, e matlafatsang ho thatafala, ho hanyetsa ho roala, le bophelo bo bolelele ba ho kenya letsoho. Ho latela pono ea boenjiniere, anodization e boetse e ntlafatsa sebopeho sa oxide layer, e ntlafatsa mamello ea eona ea mokhathala le ho hanyetsa kutu.
Le hoja titanium e se e thehiloe hantle, ts'ebetso e tsoelang pele e ntse e phehelloa-haholo-holo ntlafatsong ea microstructure, ho laola khatello ea kelello e setseng, le phetoho ea holim'a metsi-ho eketsa nako e telele ea ho kenya letsoho le ho fokotsa ho lokolloa ha ion ea tšepe ka nako.
Phapanyetsano ea Lesoba le Moralo oa Geometric: Ho Leka-teka-teka Botsitso le Anatomy
Jiometry ea poleiti e nyane ea lesapo - ho kenyeletsoa botenya ba eona, sebaka sa likoti le bolelele ba eona - e bapala karolo ea bohlokoa ts'ebetsong ea eona ea mochini le ho ikamahanya le maemo ha ho buuoa.
Letoto la Locking Maxillofacial Mini Straight Plate le na le litlhophiso tse ngata, ho kenyeletsoa 6-hole (35 mm), 8-hole (47 mm), 12-hole (71 mm), le 16-hole (95 mm), kaofela ka botenya bo tloaelehileng ba 1.4 mm. Liphetoho tsena li lumella lingaka tse buoang ho khetha tlhophiso e nepahetseng ka ho fetisisa e thehiloeng ho mofuta oa fracture, sebōpeho sa masapo le litlhoko tsa ho lokisa.
Ho ea ka pono ea boenjiniere, sebaka sa lesoba (sebaka se pakeng tsa litsi tsa screw) se ama ka kotloloho likarolo tse 'maloa tsa bohlokoa:
Kabo ea Khatello:
Karohano e feteletseng e ka lebisa ho kobeha kapa mokhathala tlas'a mojaro o sebetsang, ha sebaka se fokolang haholo se ka fokolisa karolo ea masapo 'me sa eketsa kotsi ea ho hula screw. Sebaka se ntlafetseng se tiisa phetiso e tšoanang ea mojaro pakeng tsa lesapo le tsamaiso ea ho lokisa.
Bone-Screw Interface:
Sebaka se nepahetseng se etsa bonnete ba hore sekoti se seng le se seng se kenya letsoho ka katleho ho jara meroalo ntle le ho hlahisa litlhoro tsa khatello ea maikutlo tse ka potlakisang ho hloleha ho khathala.
Ho Ikamahanya le Boemo ba Karo:
Letlapa le tlameha ho lumellana hantle le holim'a lesapo, haholo-holo likotong tse kobehileng tsa sebaka sa maxillofacial. Hole geometry le sebaka li entsoe ka hloko ho lumella screw angulation ha ho ntse ho qoba ho kena-kenana le meaho e haufi ea anatomical.
Lithuto tsa Finite Element Analysis (FEA) lipoleiting tse tšoanang tsa masapo a manyane li bonts'itse hore sebaka se sa sebetseng hantle sa masoba se ka eketsa khatello ea maikutlo ea von Mises ho feta matla a titanium, ho fokotsa mokhathala. Ka hona, sebaka se nepahetseng le jiometry ea lesoba ke lintho tse tlang pele ho boenjiniere moralong oa poleiti.
Lintlafatso tsa ho Locking Mechanism: Ho Tloha ho Fixation ea Passive ho ea ho Botsitso bo Matla
Lipoleiti tsa setso tse sa notleleng li itšetlehile ka khohlano pakeng tsa poleiti le bokaholimo ba masapo bakeng sa botsitso. Leha ho le joalo, tikolohong e matla le e rarahaneng ea anatomically ea sefahleho, mofuta ona oa ho lokisa o ka ba le tšekamelo ea ho lokoloha kapa ho thella.
Lipoleiti tse nyane tsa sejoale-joale tse notlelang - joalo ka tse ho Sistimi ea Locking ea Maxillofacial - li kopanya sebopeho sa mochini oa ho notlela pakeng tsa hlooho ea sekoti le poleiti, ho theha sebopeho se le seng, se kopaneng. Popontshwa ena e supa ho tlola ho hoholo hoa botsitso le ho nepahala.
Mochini oa ho notlela o sebelisitsoeng ho Locking Maxillofacial Mini Straight Plate likarolo:
Theknoloji e notlelang ea compression e tiisa tšebelisano e tiileng lipakeng tsa basebetsi le poleiti.
Moralo oa likoti tse sebelisoang habeli, o tsamaellanang le likurufu tse notlelang le tse sa notleleng, tse fanang ka maemo a bonolo haholoanyane nakong ea opereishene.
Melemo ea boenjiniere ea sistimi ea ho notlela e kenyelletsa:
Matla le botsitso bo Ntlafetseng:
Sehokelo sa screw-plate se notletsoeng se sebetsa joalo ka kaho ea ka hare e tsitsitseng, se ntlafatsa kabo ea mojaro le ho fokotsa micromotion sebakeng sa ho robeha.
Khatello ea Marapo e Fokotseng:
Kaha poleiti ha e sa itšetleha ka ho ferekana ha holim'a masapo, e qoba khatello e feteletseng ho periosteum, e boloka phepelo ea mali le ho khothalletsa pholiso ea masapo ka potlako.
Mathata a Ntlafetseng a Mokhathala:
Ka ho thibela micro-slippage pakeng tsa hlooho ea sekoti le lesoba la poleiti, sebopeho sa ho notlela se fokotsa khatello ea sekiri ea lehae le ho lelefatsa bophelo ba ts'ebeletso.
Lintlafatso tsena li hloka mamello e nepahetseng haholo ea machining, haholo-holo ho khoeleng le khoeleng ea sehokelo sa screw-plate. Ho nepahala ha tlhahiso ho bonts'a kholo ea boenjiniere ea litsamaiso tsa sejoale-joale tsa ho lokisa.
Mekhoa ea Bokamoso: Ho Leba Lits'ebetso tsa ho Lokisoa tse Bohlale le ho Feta Motho ka Mong
Moloko o latelang oa lisebelisoa tsa maxillofacial fixation o ntse o tsoela pele ho sebetsa hantle, ho iketsetsa motho haholoanyane, le karabelo e ntlafalitsoeng ea tlhaho. Litlhahiso tse ntseng li hlaha li kenyelletsa:
Lisebelisoa tse ncha tsa Titanium:
Nts'etsopele ea li-alloys tsa β-phase le Ti-Mo-Fe tse fanang ka matla a phahameng ka modulus e tlase ea elastic, ho fokotsa khatello ea maikutlo le ho ntlafatsa ho tloaeleha ha masapo ka nako e telele.
3D-Printed Custom Plates:
Ho etsa lintho tse eketsehileng ho lumella lingaka tse buoang ho etsa lipoleiti tse ikhethileng tsa mokuli tse lumellanang hantle le li-contours tsa masapo, ho fokotsa ho kobeha ha methapo le ho ntlafatsa phetiso ea mojaro.
Tšebeliso ea Bokaholimo:
Mekhoa e joalo ka nano-texturing, antimicrobial coatings, kapa bioactive surface treatments e ntse e hlahlojoa ho potlakisa osseointegration le ho fokotsa likotsi tsa tšoaetso.
Ntlafatso ea Moralo o Bohlale:
Finite Element Modeling (FEM) e ntse e sebelisoa ho etsa geometry ea lesoba hantle, botenya ba poleiti, le ho kobeha, ho netefatsa phepelo e tšoanang ea khatello ea maikutlo le bophelo bo ntlafetseng ba mokhathala.
Qetello
Ho tloha ho khetho ea thepa le ho ntlafatsa sebaka sa lesoba ho isa ho boenjiniere ba mochini oa ho notlela, lipoleiti tsa sejoale-joale tsa mini bone bakeng sa opereishene ea maxillofacial li kenyelletsa kopanyo e tebileng ea litlhoko tsa bongaka le boqapi ba mochini.
Plate e Locking ea Maxillofacial Mini Straight
e fana ka mohlala oa tsoelo-pele ena ka moaho oa eona oa titanium oa boemo ba bongaka, bokaholimo ba anodized, geometry e nepahetseng, le moralo o notlellang oa ho notlela—ho fa lingaka tse buoang tharollo e tšepahalang, e feto-fetohang le e ntlafalitsoeng ka biomechanically.
Ha mahlale a lintho tse bonahalang le tlhahiso e nepahetseng e ntse e tsoela pele ho fetoha, moloko o latelang oa lipoleiti tsa mini bone o tla tlisa matla a maholo le ho feta, ho lumellana ha anatomical, le ts'ebetso ea likokoana-hloko, ho thusa lingaka tse buoang ho fumana ho hlaphoheloa ka potlako le liphello tse ntlafetseng tsa ho tsosolosoa ha maxillofacial.
Nako ea poso: Nov-13-2025