PEEK Anchor

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. Tikolohong ena e lulang e fetoha, ke habohlokoa ho tsa 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 li-ligaments) lesapong ka bobeli le opereishene ea arthroscopic ho potoloha lehetla, 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 maikutlo leha e le afe ha thepa e qhibiliha.

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 tsoela pele ho sebelisoa likarolong tsa tribological ka lebaka la ts'ebetso ea eona e babatsehang. Lisebelisoa tsa PEEK li bontšitse matla a phahameng, thepa e matla ea mochine, ho apara hantle le ho hanyetsa mocheso, le lik'hemik'hale tse ntle haholo tsa lik'hemik'hale 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 fixation e tsitsitseng, 'me ha ho na mathata a amanang le ho senyeha ha polymer. Habohlokoa, bothata bo boholo ka PEEK bo bonts'itsoe e le ho fokola ha osseointegration. Ka kakaretso, leha ho le joalo, nts'etsopele ea ankora ea PEEK e lebisitse ho amoheloeng ha lisebelisoa tsa biocomposite tse ka ts'ehetsang 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 motsoako oa diminerale oa meno le masapo a liphoofolo tse anyesang.)

TSOHLE 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 marapo. 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 suture e nang le UHMWPE e lohiloeng ka eona. 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, Likopo, 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 phethahetseng. 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, lits'ebetso le melemo.

PEEK Anchors ke eng?

PEEK ankora ke li-fasteners tse entsoeng ka thepa ea PEEK 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. Li-ankora tsa PEEK li tsebahala ka bokhoni ba tsona ba ho mamella meroalo e phahameng, liphetoho tsa mocheso le maemo a thata.

Thepa ea PEEK Anchors

Li-ankora tsa PEEK li na le lintho tse ngata tse etsang hore li phahametse lisebelisoa tse ling. Tse ling tsa thepa e hlokomelehang ea liankora tsa PEEK li kenyelletsa:

Matla a Phahameng le Mathata

Li-ankora tsa PEEK 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

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

Thermal Stability

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

Biocompatibility

Li-ankora tsa PEEK lia lumellana, 'me li etsa hore li bolokehe ho sebelisoa lits'ebetsong 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 Anchors

Li-ankora tsa PEEK li na le mefuta e mengata ea lits'ebetso, ho kenyelletsa:

Likopo tsa bongaka le tsa meno

Li-ankora tsa PEEK li atisa ho sebelisoa lits'ebetsong tsa bongaka le tsa meno, tse kang li-implants 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

Li-ankora tsa PEEK li sebelisoa indastering ea lifofane 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

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

Likopo tsa Oli le Khase

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

Melemo ea PEEK Anchors

Li-ankora tsa PEEK li fana ka melemo e mengata ho feta lisebelisoa tse ling, ho kenyelletsa:

E bobebe

Li-ankora tsa PEEK li bobebe ha li bapisoa le litšepe tse ling, li etsa hore e be tse loketseng lits'ebetso moo boima bo leng teng.

Karolelano e Phahameng ea Matla-to-Boima

Li-ankora tsa PEEK li na le karo-karolelano e phahameng ea matla ho boima, e leng se etsang hore e be tse loketseng bakeng sa lisebelisoa moo matla a phahameng a hlokahalang empa boima bo tlameha ho bolokoa bonyane.

Khanyetso ea Corrosion

Li-ankora tsa PEEK li hana ho bola haholo, 'me li etsa hore e be tse loketseng ho sebelisoa libakeng tse thata.

Apara Resistance

Li-ankora tsa PEEK ha li khone ho roala, 'me li etsa hore e be tse loketseng ho sebelisoa lits'ebetsong moo abrasion e leng bothata.

Ho bonolo ho Mochini

Li-ankora tsa PEEK li bonolo ho li etsa mochini, li li etsa khetho e theko e tlaase bakeng sa lits'ebetso tse ngata.

Qetello

Li-ankora tsa PEEK 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 indastering e mengata. Ho tloha ho li-implants tsa bongaka le tsa meno ho ea ho aerospace 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 fapane le lisebelisoa tse ling.

FAQs

1. PEEK ke eng?

PEEK e emetse polyetheretherketone, e leng polymer ea ts'ebetso e phahameng e tsebahalang ka thepa ea eona e ntle haholo ea mochini, botsitso ba mocheso, le biocompatibility.

1. Li-ankora tsa PEEK li sebelisetsoa eng?

Li-ankora tsa PEEK li sebelisetsoa ho ts'ehetsa ho ts'epahala le ho matla lits'ebetsong tse fapaneng, joalo ka li-implants tsa bongaka, lisebelisoa tsa sefofane, likarolo tsa likoloi, le lisebelisoa tsa oli le khase.

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

Li-ankora tsa PEEK li fana ka melemo e kang matla a phahameng le ho tiea, lik'hemik'hale le ho hanyetsa mocheso, biocompatibility, lightweight, tekanyo e phahameng ea matla ho boima ba 'mele, ho hanyetsa kutu, ho hanyetsa ho apara, le machinability e bonolo.

1. Lisebelisoa tsa liankora tsa PEEK ke life?

Li-ankora tsa PEEK li na le lits'ebetso ho li-implants tsa bongaka le tsa meno, likarolo tsa sefofane, likarolo tsa likoloi, le lisebelisoa tsa oli le khase.

1. Na li-ankora tsa PEEK li baballa tikoloho?

E, liankora tsa PEEK li na le botsoalle ba tikoloho kaha ha li chefo ebile ha li na carcinogenic, e leng se etsang hore e be khetho e bolokehileng le e tsitsitseng bakeng sa lits'ebetso tse fapaneng.