PEEK Anchor a ɛwɔ hɔ

Dɛn ne anchoring suture?

Wɔde nhama a wɔde kyekyere dompe no di dwuma kɛse de bata ntini a ɛyɛ mmerɛw (sɛ nhwɛso no, ntini, ntini, ne meniscus) ho wɔ dompe no ho na abɛyɛ mfiri a ɛho hia wɔ agumadi mu nnuruyɛ mu ne bere a wɔreyɛ ntini mu oprehyɛn no. Bere a wɔde nhama a wɔde kyekyere nneɛma ho a wɔde di dwuma akɔ soro no, wɔabɔ mfaso ne nsɛnnennen ahorow a ɛwɔ nneɛma pɔtee bi ho amanneɛ. Ne saa nti, nhama a wɔde kyekyere nneɛma ho no resakra bere nyinaa ma ayɛ nea ahobammɔ wom na ɛyɛ adwuma yiye. Wɔ tebea a ɛsakra bere nyinaa yi mu no, ɛho hia wɔ ayaresabea sɛ oduruyɛfo a ɔyɛ oprehyɛn no te ankora a ɛwɔ hɔ dedaw no su atitiriw ase sɛnea ɛsɛ.

Suture anchors a wɔde di dwuma no ayɛ nsakrae kɛse wɔ nnompe mu oprehyɛn mu efisɛ ɛma wotumi de ntini a ɛyɛ mmerɛw (sɛ nhwɛso no, ntini ne ntini ahorow) si dompe no so ntɛmntɛm na etu mpɔn wɔ oprehyɛn a wɔabue ne ntini mu oprehyɛn a wɔde twa mmati, nsateaa, nsateaa, ne nsateaa a ɛwɔ fam no nyinaa mu.) Mmati oprehyɛn titiriw anya nsakrae kɛse wɔ akwan horow a wɔfa so siesie rotator cuff ne labrum a wɔde nkɔnsɔnkɔnsɔn, washers, transosseous sutures, ne staples di dwuma to arthroscopic repair denam suture anchors a wɔde di dwuma so.

Adwuma titiriw a suture anchor no yɛ ne sɛ ɛbɛkyekyere ntini wɔ beae a ɛfata na akura ne gyinabea a ɛrensansan anaasɛ ɛrenhyɛ no den dodo kosi sɛ nipadua mu ayaresa bɛba. Ɛnyɛ den sɛ wobedi ankora a eye sen biara a wɔde kyekyere nneɛma ho dwuma, ɛkura ahoɔden a ɛdɔɔso a wɔde twetwe mu, ɛmma nhama no ntumi nsɛe, na wotumi twetwe a ɛmma biribiara mma bere a ade no mu no.) Wɔayɛ ankora ahorow ahorow, na wɔayɛ ankora ahorow ho nhyehyɛe wɔ nnansa yi mfe du no mu na ama wɔatumi asiesie ntini a ɛyɛ den a efi ntini mu kɔ dompe mu no mu kɛse.

Polyetheretherketone a wɔde yɛ adwuma

Esiane sɛ wotumi twetwe ankora ahorow bi a ɛtumi sɛe ntɛmntɛm nti, wɔdii ankora a ɛtumi gyina nkwaboaa so a wɔbɛyɛ no akyi. Wɔnam bisphenol nkyene a wɔde dialkylation yɛ so na wonya ankora a ɛte saa a ɛtumi gyina biostable—a ɛyɛ polyetheretherketone (PEEK) polymer ) .

Wɔde PEEK reyɛ adwuma kɛse wɔ tribological components mu esiane ne adwumayɛ a ɛkyɛn so nti. PEEK nneɛma no daa ahoɔden a ɛkorɔn adi, mfiridwuma mu ahoɔden a ɛyɛ den, ɛko tia ɔsɛe ne ɔhyew yiye, na ɛko tia nnuru ne abɔde a nkwa wom yiye. Enti, ɛwɔ dwumadie foforɔ pii wɔ mfiridwuma ne nnuruyɛ mu.) PEEK nso de mfasoɔ ma, te sɛ oprehyɛn akyi mfoniniyɛ pa ne fixation a ɛyɛ pintinn, na nsɛnnennen biara nni hɔ a ɛbata polymer a ɛsɛe ho. Nea ɛho hia no, wɔada no adi sɛ ɔhaw titiriw a ɛwɔ PEEK ho ne nnompe a ɛnyɛ papa. Nanso, ne nyinaa mu no, PEEK anchor a wɔayɛ no ama wɔagye nneɛma a ɛyɛ biocomposite a ebia ɛbɛboa osteoconductive ingrowth atom.)

BIOCOMPOSITE NKYERƐKYERƐMU AKWANKYERƐ

Biocomposite suture anchors yɛ polymer ade a ɛtumi sɛe ne bioceramic ade a ɛma nnompe yɛ kɛse. Bioceramic a wɔtaa de di dwuma ne beta-tricalcium phosphate (β-TCP); afoforo nso bi ne hydroxyapatite, calcium sulfate, ne calcium carbonate.) Wɔde TCP di dwuma kɛse wɔ nnompe mu oprehyɛn mu de hyɛ nnompe mu sintɔ ahorow ma efisɛ (1) ɛwɔ mineral a ɛte sɛ onipa dompe mu de, (2) ne macro-porosity ne micro-porosity no yɛ osteoconductive, na (3) ɛwɔ biocompatibility ne mfiri a ɛko tia no yiye. Nea ɛnte sɛ β-TCP no, hydroxyapatite yɛ abɔde mu mineral ade a ɛne nnompe wɔ abusuabɔ na ɛne biocompatible kɛse efisɛ ɛte sɛ mineral fã bi a ɛwɔ mmoa a wɔnom nufu sẽ ne nnompe mu.) Mpɛn pii no, wobu nneɛma a wɔde si nnompe ananmu a egyina hydroxyapatite so sɛ entumi ntwe anaasɛ ɛwɔ sɛe a ɛba fam koraa sen β-TCP (Mfonini 3))

NE NYINAA-SOFT SUTURE ANCHOR

Wɔayɛ solid type suture anchors (sɛ nhwɛso no, dade ne polymer) ho nhwehwɛmu kɛse na wɔahu sɛ ɛdɔɔso ma nipadua mu adesoa a ɛkɔ so tra ntini a ɛyɛ mmerɛw kosi nnompe nkitahodi so. Mpɛn pii no, saa ankora ahorow a ɛyɛ den yi hia oprehyɛn a wɔde siesie baabi a nnompe no anan yɛ (decortication, punching, anaa drilling) a ebetumi ama nnompe ayera esiane sɛnea grounding piece no kɛse nti.)

Wɔyɛɛ all-soft suture anchors (ASAs) sɛnea ɛbɛyɛ a wɔbɛtew nsɛnnennen ne invasiveness a ɛfa solid type anchors a wɔde di dwuma ho no so. Saa ASA ahorow yi yɛ nhama biako anaa nea ɛboro saa a polyethylene a emu duru yɛ kɛse yiye (UHMWPE) wom.

ASA ahorow no taa yɛ nsateaa anaa teyp a wɔde ade a wɔde pam ade a wɔde nwene nhama a UHMWPE wom no. Saa fixation adwinnade yi yɛ soronko sɛ wɔde toto screw-type suture anchors ho a. Sɛ wɔde ASA no hyɛ dompe no mu na wɔtwe suture titiriw no a, wɔde cinched sleeve anaa tape no kɔ soro de mia cortical bone a ɛkata so no so ma ɛyɛ 'ball' a ɛyɛ adwuma sɛ anchor. Ɛma wotumi de suture anchor no si tunnel a ne kɛse sua (1–3 mm) mu, na ɛnam so kora dompe no so na wɔ nsusuwii mu no ɛma kwan ma wɔkora nnompe so kɛse, a ebia mfaso wɔ so titiriw esiane nnompe a ɛwɔ glenoid rim anaa acetabulum no so kakraa bi nti. Afei nso, sɛ ankora no di huammɔ mpo a, ebia nkwaa no bɛsɛe kakraa bi esiane sɛ ankora no nipadua a ɛyɛ mmerɛw nti.)

Akwankyerɛ a Ɛtwa Toɔ a Ɛfa PEEK Anchors Ho: Agyapadeɛ, Dwumadie, ne Mfasoɔ

Sɛ worehwehwɛ ade a ebetumi ama ahoɔden a ɛkorɔn, denden, ne nnuru a ɛko tia a, PEEK (polyetheretherketone) ne nea ɛfata a wubetumi apaw. PEEK yɛ polymer a ɛyɛ adwuma yiye a agye din wɔ nnwuma pii mu esiane ne mfiridwuma mu su a ɛda nsow, biocompatibility, ne ɔhyew a ɛyɛ den nti. Wɔ saa asɛm yi mu no, yɛbɛka PEEK anchors, wɔn agyapadeɛ, dwumadie, ne mfasoɔ ho asɛm.

Dɛn ne PEEK Anchors?

PEEK anchors yɛ fasteners a wɔde PEEK nneɛma ayɛ a wɔayɛ sɛ ɛbɛma anchoring a ɛyɛ den na wotumi de ho to so wɔ dwumadie ahodoɔ mu. Wɔtaa de di dwuma wɔ nnuruyɛ, ahunmu, kar, ne ngo ne gas adwumayɛbea ahorow mu, ne afoforo. Wonim PEEK ankora sɛ etumi gyina nnesoa a ɛkɔ soro, ɔhyew a ɛsakra, ne nneɛma a atwa yɛn ho ahyia a emu yɛ den ano.

PEEK Anchors no agyapadeɛ

PEEK ankora wɔ nneɛma pii a ɛma ɛkorɔn sen nneɛma afoforo. PEEK ankora ahorow no su ahorow a ɛda nsow kɛse no bi ne:

Ahoɔden a Ɛkorɔn ne Nea Ɛyɛ Den

PEEK anchors wɔ tensile ahoɔden ne toughness a ɛkorɔn, na ɛma ɛyɛ nea eye ma dwumadie a ɛhwehwɛ sɛ anchoring a ɛyɛ den na wotumi de ho to so. Wotumi gyina nnesoa a ɛkɔ soro ne nea ɛbɔ ano a wɔrenbubu anaasɛ wɔrensɛe.

Nnuru a Ɛko Tia

PEEK ankora ahorow no tumi gyina nnuru pii ano yiye, a acid, bases, ne organic solvents ka ho. Eyi ma wɔyɛ nea eye ma mmeae a wɔhwɛ kwan sɛ wɔde nnuru a ano yɛ den bedi dwuma no.

Ɔhyew a Ɛyɛ Den

PEEK ankora ahorow no wɔ ɔhyew a ɛtumi gyina pintinn yie, na ɛtumi gyina ɔhyew a ɛkɔ soro kodu 300°C ano a ɛnnwene anaasɛ ɛnsɛe. Wɔsan nso tumi gyina awɔw ano, na ɛma ɛyɛ nea eye sɛ wɔde bedi dwuma wɔ nneɛma a wɔde yɛ cryogenic mu.

Nneɛma a nkwa wom a ɛne ne ho hyia

PEEK anchors yɛ biocompatible, na ɛma ɛyɛ nea ahobammɔ wom sɛ wɔde bedi dwuma wɔ aduruyɛ ne nsensan mu. Wɔn nso nyɛ awuduru na ɛnyɛ nea ɛde kokoram ba, na ɛma wɔyɛ ɔkwan a ɛnyɛ nea atwa yɛn ho ahyia.

PEEK Anchors a wɔde di dwuma

PEEK anchors wɔ dwumadie ahodoɔ pii, a nea ɛka ho ne:

Aduruyɛ ne Nsõ Ho Dwumadi

Wɔtaa de PEEK ankora di dwuma wɔ aduruyɛ ne nsensan mu, te sɛ nnompe a wɔde hyɛ nipadua mu, nsensan a wɔde hyɛ nipadua mu, ne akyi berɛmo mu. Wɔn biocompatibility ne sɛnea ɛko tia nsɛe ne nsɛe no ma wɔyɛ nea eye sɛ wɔde bedi dwuma wɔ onipa nipadua mu.

Ahunmu Nneɛma a Wɔde Di Dwuma

Wɔde PEEK ankora di dwuma wɔ ahunmu adwumayɛ mu esiane ahoɔden a ɛkɔ soro ne sɛnea ɛko tia ɔhyew nsakrae ne nnuru nti. Wɔtaa de di dwuma wɔ wimhyɛn engine, wimhyɛn mfiri, ne nneɛma a wɔde yɛ wimhyɛn mu.

Kar Ho Nneɛma a Wɔde Di Dwuma

Wɔde PEEK ankora di dwuma wɔ kar adwumayɛ mu esiane sɛ ɛko tia nsɛe, ɔhyew a ɛsakra, ne nnuru nti. Wɔtaa de di dwuma wɔ engine, transmission, ne pɛtro nhyehyɛe mu.

Ngo ne Gas a Wɔde Di Dwuma

Wɔde PEEK ankora di dwuma wɔ ngo ne gas adwumayɛ mu esiane sɛ ɛko tia nhyɛso kɛse, ɔhyew a ɛsakra, ne nnuru nti. Wɔtaa de di dwuma wɔ nnwinnade a ɛwɔ tokuru ase, valve, ne pɔmpɛ mu.

Mfaso a ɛwɔ PEEK Anchors so

PEEK ankora no wɔ mfaso pii sen nneɛma afoforo, a nea ɛka ho ne:

Nea emu yɛ hare

PEEK ankora no mu duru yɛ hare sɛ wɔde toto dade afoforo ho a, ɛma ɛyɛ nea eye ma nneɛma a wɔde di dwuma wɔ baabi a emu duru yɛ ade a ɛhaw adwene.

Ahoɔden ne Mu duru a Ɛkorɔn

PEEK ankora no wɔ ahoɔden ne emu duru nsusuwii a ɛkorɔn, na ɛma ɛyɛ nea eye ma dwumadie a ɛho hia sɛ ahoɔden kɛseɛ nanso ɛsɛ sɛ wɔma emu duru yɛ ketewaa bi.

Nneɛma a Ɛko Tia Nsɛeɛ

PEEK ankora ahorow no tumi gyina nsɛe ano yiye, na ɛma ɛyɛ nea eye sɛ wɔde bedi dwuma wɔ mmeae a ɛhɔ yɛ den.

Nhyɛso a Ɛko Tia

PEEK ankora no ntumi nsɛe kɛse, na ɛma ɛyɛ nea eye sɛ wɔde bedi dwuma wɔ mmeae a ɛyɛ abrasion a ɛhaw adwene.

Ɛnyɛ den sɛ Wɔde Mfiri Yɛ

Ɛnyɛ den sɛ wɔde mfiri bɛyɛ PEEK ankora ahorow, na ɛma ɛyɛ nea ɛho ka sua wɔ nneɛma pii mu.

Awie

PEEK anchors yɛ fastener a ɛyɛ adwuma pii na ɛyɛ adwuma yiye a wɔde di dwuma wɔ akwan horow pii so. Esiane wɔn su soronko, sɛnea wɔde di dwuma, ne mfaso horow a ɛwɔ so nti, wɔregye din kɛse wɔ nnwuma pii mu. Efi aduruyɛ ne nsensan a wɔde hyɛ nipadua mu so kosi ahunmu ne kar mu nneɛma so no, PEEK ankora ahorow no ma ankora a wotumi de ho to so na ɛyɛ den a ɛwɔ nneɛma a ɛkorɔn a ɛma ɛda nsow wɔ nneɛma afoforo ho.

FAQs

1. Dɛn ne PEEK?

PEEK gyina hɔ ma polyetheretherketone, a ɛyɛ polymer a ɛyɛ adwuma yiye a wonim no sɛ ɛyɛ mfiri a ɛkyɛn so, ɔhyew a ɛyɛ den, ne biocompatibility.

1. Dɛn na wɔde PEEK ankora di dwuma?

Wɔde PEEK ankora di dwuma de hyɛ ankora a wotumi de ho to so na ɛyɛ den wɔ nneɛma ahorow mu, te sɛ nnuruyɛ mu nneɛma a wɔde hyɛ nipadua mu, ahunmu nneɛma, kar afã horow, ne ngo ne gas mfiri.

1. Mfaso bɛn na ɛwɔ PEEK ankora so?

PEEK ankora no de mfaso horow te sɛ ahoɔden ne denden a ɛkorɔn, nnuru ne ɔhyew a ɛko tia, biocompatibility, emu yɛ hare, ahoɔden ne mu duru a ɛkorɔn, nea ɛko tia nsɛe, ɛko tia ɔsɛe, ne mfiri a ɛnyɛ den.

1. Dɛn ne PEEK ankora ahorow no dwumadie?

PEEK ankora ahorow no wɔ dwumadie wɔ aduruyɛ ne nsensan a wɔde hyɛ nipadua mu, ahunmu nneɛma a wɔde yɛ adwuma, kar afã ahodoɔ, ne ngo ne gas mfiri mu.

1. So PEEK ankora ahorow no nsɛe nneɛma a atwa yɛn ho ahyia?

Yiw, PEEK ankora no nsɛe nneɛma a atwa yɛn ho ahyia efisɛ ɛnyɛ awuduru na ɛnyɛ nea ɛde kokoram ba, na ɛma ɛyɛ nea ahobammɔ wom na ɛtra hɔ daa a wobetumi de adi dwuma ahorow.