PEEK Ankora

Anchoring suture ke eng?

Li-ankora tsa suture li sebelisoa haholo bakeng sa ho kopanya lisele tse bonolo (mohlala, li-tendon, ligaments, le meniscus) lesapong 'me li fetohile lisebelisoa tsa bohlokoa meriana ea lipapali le nakong ea opereishene ea arthroscopic. Ha ts'ebeliso ea li-ankora tsa suture e ntse e eketseha, melemo le liphephetso tse fapaneng li tlalehiloe. Ka lebaka leo, li-ankora tsa suture li lula li fetoha ho ba tse sireletsehileng le tse sebetsang haholoanyane. Sebakeng sena se lulang se fetoha, ke habohlokoa ho ea ka bongaka hore ngaka e buoang e utloisise litšobotsi tsa bohlokoa tsa liankora tse teng ka ho lekaneng.

Tšebeliso ea li-ankora tsa suture e fetotse opereishene ea masapo hobane e lumella ho lokisoa ha lisele tse bonolo (mohlala, li-tendon le ligaments) lesapong ka bobeli le opereishene e bulehileng lehetleng, setsoe, letsoho le manonyeletso a tlase.) transosseous sutures, le lintho tse ka sehloohong ho lokisa arthroscopic ka ho sebelisa liankora tsa suture.

Mosebetsi o ka sehloohong oa ankora ea suture ke ho kopanya lisele sebakeng se nepahetseng le ho boloka boemo ba eona ntle le ho lokoloha kapa tsitsipano e feteletseng ho fihlela pholiso ea physiologic e finyelloa. Anchor e loketseng ea suture e bonolo ho sebetsana le eona, e boloka matla a lekaneng a ho hula, e thibela ho phunyeha ha suture, 'me e monyeha ntle le ho baka karabelo leha e le efe ha thepa e qhibiliha.) Mefuta e fapa-fapaneng ea liankora e 'nile ea etsoa, ​​​​'me meralo ea liankora e fetohile lilemong tse leshome tse sa tsoa feta ho eketsa katleho ea tsona ho theheng mokhoa o tiileng oa ho lokisa tendon-to-bone.

Polyetherketone

Kaha liankora tse ling tse senyehang li ka monngoa kapele haholo, ho ile ha etsoa nts'etsopele ea li-anchors tse ka chekoang. Anchor e joalo ea biostable-polyetheretherketone ( PEEK ) polymer-e fumanoa ka dialkylation ea letsoai la bisphenol)

PEEK e ntse e sebelisoa haholo likarolong tsa tribological ka lebaka la ts'ebetso ea eona e ntle haholo. PEEK lisebelisuoa li ne li bontša matla a holimo, thepa e matla ea mochine, ho sebetsa hantle le ho hanyetsa mocheso, le lik'hemik'hale tse ntle haholo le likokoana-hloko. Ka hona, e na le lits'ebetso tse ling tse ngata tsa boenjiniere le meriana.) PEEK e boetse e fana ka melemo, e kang litšoantšo tse ntle tsa postoperative le ho lokisa ho tsitsitseng, 'me ha ho na mathata a amanang le ho senyeha ha polymer. Habohlokoa, bothata bo boholo ka PEEK bo bonts'itsoe bo se na kopano e ntle ea osseointegration. Leha ho le joalo, ka kakaretso, nts'etsopele ea PEEK ankora e lebisitse ho amoheloeng ha lisebelisoa tsa biocomposite tse ka tšehetsang ingrowth ea osteoconductive.)

BIOCOMPOSITE SUTURE ANCHOR

Li-anchor tsa biocomposite suture li entsoe ka thepa ea polymer e ka senyehang le lesapo le khothalletsang sebopeho sa bioceramic. Bioceramic e sebelisoang ka ho fetisisa ke beta-tricalcium phosphate (β-TCP); tse ling li kenyelletsa hydroxyapatite, calcium sulfate, le calcium carbonate.) TCP e sebelisoa haholo ho buuoa ka masapo ho tlatsa bokooa ba masapo hobane (1) e na le liminerale tse tšoanang le tsa masapo a motho, (2) macro-porosity le micro-porosity ke osteoconductive, 'me (3) e na le biocompatibility e babatsehang le ho hanyetsa mechine. Ho fapana le β-TCP, hydroxyapatite ke ntho ea tlhaho ea diminerale e nang le kamano le masapo 'me e na le biocompatible haholo kaha e tšoana le karolo ea diminerale ea meno le masapo a liphoofolo tse anyesang.)

TS'OELE TSOHLE SUTURE ANKORE

Li-ankora tsa mofuta o tiileng (mohlala, tšepe le polymer) li ithutile haholo 'me li fumanoe li lekane bakeng sa ho boloka meroalo ea physiologic ka har'a lisele tse bonolo ho ea ho matekoane a masapo. Hangata, liankora tsena tsa mofuta o tiileng li hloka ho lokisoa ha sebaka sa bony footprint (ho khabisa, ho phunya kapa ho phunya) ho ka bakang tahlehelo ea masapo ka lebaka la bophahamo ba sekotoana sa fatše.

All-soft suture ankora (ASAs) e ile ea ntlafatsoa ho fokotsa mathata le tlhaselo e amanang le ts'ebeliso ea liankora tsa mofuta o tiileng. Li-ASA tsena li na le li-sutures tse nang le polyethylene (UHMWPE) e le 'ngoe kapa ho feta.

Li-ASA hangata li na le letsoho kapa theipi e entsoeng ka thepa ea suture eo lesela le nang le UHMWPE le lohiloeng ka lona. Mokhoa ona oa ho lokisa o fapane ha o bapisoa le liankora tsa mofuta oa screw suture. Ha ASA e kenngoa ka har'a lesapo 'me suture e ka sehloohong e huloa, sleeve kapa tepi e tsitsitsoe ho hatella khahlanong le lesapo la cortical le holimo ho theha 'bolo' e sebetsang e le ankora. E lumella ankora ea suture hore e behoe ka har'a kotopo e nang le bophara bo fokolang (1-3 mm), ka tsela eo e boloka lesapo le ka boikaketsi ho lumella ho boloka masapo a mangata, a ka 'nang a e-ba molemo ka ho khetheha ka lebaka la ho fokola ha masapo mokokotlong oa glenoid kapa acetabulum. Hape, esita le haeba ankora e hlōleha, tšenyo e kopanetsoeng e ka fokotsoa ka lebaka la 'mele o bonolo oa ankora.)

The Ultimate Guide to PEEK Anchors: Thepa, Application, le Melemo

Haeba u batla thepa e ka fanang ka matla a phahameng, ho tiea, le khanyetso ea lik'hemik'hale, PEEK (polyetheretherketone) ke khetho e nepahetseng. PEEK ke polymer ea ts'ebetso e phahameng e seng e tumme liindasteri tse ngata ka lebaka la thepa ea eona e ikhethang ea mochini, biocompatibility le botsitso ba mocheso. Sehloohong sena, re tla tšohla liankora tsa PEEK , thepa ea tsona, ts'ebeliso le melemo.

Li-ankora tsa PEEK ke eng?

PEEK liankora ke li-fasteners tse entsoeng ka PEEK thepa e etselitsoeng ho fana ka ankora e matla le e tšepahalang lits'ebetsong tse fapaneng. Li sebelisoa hangata indastering ea bongaka, ea sefofane, ea likoloi le ea oli le khase, har'a tse ling. PEEK liankora li tsebahala ka bokhoni ba tsona ba ho mamella meroalo e phahameng, ho fetoha ha mocheso, le tikoloho e thata.

Thepa ea PEEK Liankora

PEEK liankora li na le lintho tse ngata tse li etsang hore li phahametse lisebelisoa tse ling. Tse ling tsa lintho tse hlokomelehang tsa liankora tsa PEEK li kenyelletsa:

Matla a Phahameng le Mathata

PEEK liankora li na le matla a phahameng a ho tiea le ho tiea, ho li etsa tse loketseng lits'ebetso tse hlokang ankora e matla le e tšepahalang. Li ka mamella meroalo e phahameng le tšusumetso ntle le ho robeha kapa ho holofala.

Khanyetso ea Lik'hemik'hale

PEEK li-ankora li hanyetsana haholo le lik'hemik'hale tse ngata, ho kenyeletsoa li-acids, bases, le lihlapolli tsa tlhaho. Sena se etsa hore e be tse loketseng bakeng sa lits'ebetso moo ho lebelletsoeng ho pepesehela lik'hemik'hale tse matla.

Thermal Stability

PEEK liankora li na le botsitso bo botle ba mocheso, li mamella mocheso ho fihla ho 300°C ntle le ho qhibiliha kapa ho theola seriti. Li boetse li hanana le mocheso o batang, e leng se etsang hore e be tse loketseng ho sebelisoa lits'ebetsong tsa cryogenic.

Biocompatibility

PEEK liankora li lumellana le lintho tse phelang, 'me li etsa hore li bolokehe hore li ka sebelisoa litabeng tsa bongaka le tsa meno. Hape ha li na chefo ebile ha li na carcinogenic, e leng se etsang hore e be khetho e ntle ea tikoloho.

Lisebelisoa tsa PEEK Liankora

PEEK liankora li na le mefuta e mengata ea lits'ebetso, ho kenyelletsa:

Likopo tsa Bongaka le Meno

PEEK liankora li sebelisoa hangata lits'ebetsong tsa bongaka le tsa meno, joalo ka Li-implant tsa masapo , li-implants tsa meno, le li-spinal implants. Biocompatibility ea bona le ho hanyetsa ho bola le ho apara ho etsa hore e be tse loketseng ho sebelisoa 'meleng oa motho.

Lisebelisoa tsa Aerospace

PEEK liankora li sebelisoa indastering ea sepakapaka ka lebaka la matla a tsona a phahameng le ho hanyetsa liphetoho tsa mocheso le lik'hemik'hale. Hangata li sebelisoa lienjineng tsa lifofane, li-avionics le likarolo tsa sebopeho.

Likopo tsa likoloi

PEEK li-ankora li sebelisoa indastering ea likoloi ka lebaka la ho hana ho senyeha ha tsona, ho fetoha ha mocheso le lik'hemik'hale. Hangata li sebelisoa lienjineng, lipalangoang le litsing tsa mafura.

Likopo tsa Oli le Khase

PEEK liankora li sebelisoa indastering ea oli le khase ka lebaka la ho hanana le khatello e phahameng, liphetoho tsa mocheso le lik'hemik'hale. Hangata li sebelisoa lithulusing tsa ho thella, li-valve le lipompo.

Melemo ea PEEK Liankora

PEEK liankora li fana ka melemo e mengata ho feta lisebelisoa tse ling, ho kenyelletsa:

E bobebe

PEEK liankora li bobebe ha li bapisoa le litšepe tse ling, e leng se etsang hore li tšoanelehe ho sebelisoa moo boima bo leng teng.

Karolelano e Phahameng ea Matla-to-Boima

PEEK liankora li na le karo-karolelano e phahameng ea matla ho isa ho boima, e leng se etsang hore li tšoanelehe bakeng sa lits'ebetso moo matla a phahameng a hlokahalang empa boima bo tlameha ho fokotsoa.

Khanyetso ea Corrosion

PEEK liankora ha li na kutu haholo, e leng se etsang hore e be tse loketseng ho sebelisoa libakeng tse thata.

Apara Resistance

PEEK liankora ha li khone ho sebetsa, e leng se etsang hore e be tse loketseng ho sebelisoa lits'ebetsong moo ho khopameng ho leng bohlokoa.

Ho bonolo ho Mochini

PEEK liankora li sebetsa habonolo, e leng se etsang hore e be khetho e baballang lits'ebetso tse ngata.

Qetello

PEEK liankora ke khetho e feto-fetohang le e sebetsang hantle haholo bakeng sa lits'ebetso tse fapaneng. Ka thepa ea bona e ikhethang, lits'ebetso le melemo, li ntse li tsebahala haholo liindastering tse ngata. Ho tloha ho li-implants tsa bongaka le tsa meno ho ea ho sepakapaka le likarolo tsa likoloi, li-ankora tsa PEEK li fana ka ankora e tšepahalang le e matla e nang le thepa e phahameng e etsang hore e khethollehe ho lisebelisoa tse ling.

FAQs

1. PEEK ke eng?

PEEK e emetse polyetheretherketone, e leng polymer e sebetsang hantle haholo e tsebahalang ka thepa ea eona e ntle ea mochini, botsitso ba mocheso le ho lumellana ha lintho.

1. Liankora tsa PEEK li sebelisetsoa eng?

PEEK liankora li sebelisetsoa ho ts'ehetsa ho ts'epahalang le ho matla lits'ebetsong tse fapaneng, joalo ka li-implants tsa bongaka, lisebelisoa tsa sefofane, likarolo tsa koloi, le lisebelisoa tsa oli le khase.

1. Melemo ea li-ankora tsa PEEK ke efe?

PEEK liankora li fana ka melemo e kang matla a phahameng le ho tiea, lik'hemik'hale le mocheso oa mocheso, biocompatibility, lightweight, high strength-to-weight ratio, corrosion resistance, wear resistance, le machinability ha bonolo.

1. Lits'ebetso tsa PEEK liankora ke life?

PEEK li-ankora li na le ts'ebeliso ho li-implant tsa bongaka le tsa meno, likarolo tsa sepakapaka, likarolo tsa koloi, le lisebelisoa tsa oli le khase.

1. Na litsi tsa PEEK li baballa tikoloho?

Ee, PEEK liankora ha li na chefo ebile ha li na carcinogenic, e leng se etsang hore e be khetho e bolokehileng le e tšoarellang bakeng sa lits'ebetso tse fapaneng.