Peek Anchor .

Dɛn ne anchoring suture?

Wɔde nhama a wɔde kyekyere nipadua no ho no di dwuma kɛse de bata ntini a ɛyɛ mmerɛw (sɛ nhwɛso no, ntini, ntini a ɛwɔ nipadua no mu, ne meniscus) ho na abɛyɛ mfiri a ɛho hia wɔ agumadi mu nnuruyɛ mu ne bere a wɔreyɛ ntini mu oprehyɛn no. Bere a nhama a wɔde kyekyere nneɛma ho a wɔde di dwuma no akɔ soro no, wɔabɔ mfaso ne nsɛnnennen ahorow a ɛfa nneɛma pɔtee bi ho ho amanneɛ. Ne saa nti, nhama a wɔde kyekyere nneɛma ho no sakra bere nyinaa ma ɛyɛ 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 bɛte ankora a ɛwɔ hɔ dedaw no su atitiriw ase sɛnea ɛsɛ.

Suture anchors a wɔde di dwuma no ayɛ nsakrae kɛse wɔ nnompe ho oprehyɛn mu efisɛ ɛma kwan ma wɔde ntini a ɛyɛ mmerɛw (sɛ nhwɛso no, ntini ne ntini) si dompe no so wɔ oprehyɛn a ɛda hɔ a ɛbue ne nea wɔde yɛ ntini no nyinaa mu wɔ mmati, nsateaa, nsateaa, ne nsa a ɛwɔ fam no nkwaa nyinaa ho.) Abati so oprehyɛn titiriw no anya nsakrae kɛse wɔ nsakrae kɛse bi mu wɔ akwan a wɔfa so siesie a wɔde di dwuma no mu, na wɔde wɔn ho hyɛ mu a wɔde wɔn ho hyɛ mu a wɔde di dwuma fi wɔn a wɔde wɔn ho hyɛ mu no mu fi wɔn a wɔde wɔn ho hyɛ mu a wɔde wɔn ho hyɛ mu a wɔde wɔn ho hyɛ mu a wɔde di dwuma fi wɔn a wɔde wɔn ho hyɛ mu a wɔde wɔn ho hyɛ mu a wɔde di dwuma fi wɔn a wɔde wɔn ho hyɛ mu no mu, na wɔde wɔn ho hyɛ ɔkwan a wɔfa so yɛ adwuma no mu. to arthroscopic repair a wɔde suture anchors di dwuma.

Dwumadi titiriw a ɛwɔ suture anchor no mu ne sɛ ɛde ntini bɛbata beae a ɛfata no ho na wakɔ so akura ne gyinabea mu a ɛrensan anaasɛ nhyɛso a ɛboro so kosi sɛ nipadua mu ayaresa no bɛyɛ yiye. Nhama a ɛfata a wɔde nwene ade no yɛ mmerɛw sɛ wobedi ho dwuma, ɛma ahoɔden a ɛdɔɔso a wɔde twetwe no kɔ so, esiw nhama a wɔde twetwe ade no ano, na wotumi twetwe no a ɛmma nneɛma biara nyɛ nea ɛba bere a nneɛma no reyow no.) Wɔayɛ nhama ahorow ahorow, na wɔayɛ nhama a wɔde yɛ nhama no ho nhyehyɛe wɔ mfe du a atwam no mu de ayɛ adwuma yiye wɔ sɛnea wɔyɛ tendon-to-wo-wosiesie no mu kɛse.

PolyetheretherkeTone .

Esiane sɛ wobetumi agye ntini ahorow bi a ɛtumi sɛe bio a ɛtumi sɛe no ntɛmntɛm dodo nti, wɔdii biostable anchors a wɔyɛ no akyi. Wɔnam bisphenol nkyene a wɔde dialkylation di dwuma so nya biostable ankora a ɛte saa—a polyetheretherketone (peek) .

Peek renya nkɔanim kɛse wɔ tribological components mu esiane sɛ ɛyɛ adwuma yiye nti. Peek nneɛma daa ahoɔden a ɛkorɔn, mfiridwuma mu ahoɔden a ɛyɛ den, ɔhye ne ɔhyew a ɛyɛ den, ne nnuru ne abɔde a nkwa wom a ɛyɛ papa. Enti, ɛwɔ dwumadie foforɔ pii wɔ mfiridwuma ne nnuruyɛ mu.) PEEK nso de mfasoɔ, te sɛ oprehyɛn akyi mfonini pa ne fixation a ɛgyina pintinn, ne nsɛnnennen biara a ɛbata polymer a ɛsɛe ho no ma. Nea ɛho hia no, wɔada no adi sɛ ɔhaw titiriw a ɛwɔ PEEK mu no nyɛ osseointegration a enye. Nanso, ne nyinaa mu no, Peek anchor a wɔayɛ no ama wɔagye biocomposite nneɛma a ebetumi aboa osteoconductive ingrowth.)

Biocomposite Nhama a Wɔde Yɛ Ahinanan .

Biocomposite suture anchors no yɛ ade a ɛyɛ polymer a ɛtumi sɛe ne bioceramic adeɛ a ɛma nnompe yɛ adwuma. Nneɛma a nkwa wom 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, (2) ne kɛse-porosity ne micro-porosity yɛ nnompe mu ahoɔden, na (3) ɛwɔ biocomptibility a eye kyɛn so. Nea ɛnte sɛ β-TCP no, hydroxyapatite yɛ abɔde mu nneɛma a ɛwɔ nnompe mu a ɛne nnompe no wɔ abusuabɔ na ɛne no hyia kɛse efisɛ ɛte sɛ nea ɛwɔ nnompe ne nnompe a ɛwɔ mmoa a wɔnom nufusu mu.) Mpɛn pii no, wobu nneɛma a wɔde si nnompe ananmu a wɔde hydroxyapatite ayɛ no sɛ ɛnyɛ nea ɛtwetwe anaasɛ ɛwɔ nneɛma a ɛba fam pii sen β-TCP (fig. 3)

All-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 ɛwɔ ntini a ɛyɛ mmerɛw mu kosi nnompe ntam no kɔ so tra hɔ. Mpɛn pii no, saa ankora a ɛyɛ den yi hia oprehyɛn ahosiesie a ɛfa nnompe a ɛwɔ akyi no ho (afɛfɛde, akuturuku, anaasɛ drilling) a ebetumi ama nnompe ayera esiane asase no kɛse nti.)

Wɔyɛɛ all-soft suture anchors (ASA) sɛnea ɛbɛyɛ a ɛbɛtew nsɛnnennen ne invasiveness a ɛfa solid type anchors a wɔde di dwuma ho no so. Saa ASAS yi yɛ polyethylene (UHMWPE) a ɛwɔ mu a ɛyɛ ultra-molecular-weight-weight-weight.

Mpɛn pii no, ASAS no yɛ nsateaa anaa teyp a wɔde nhama ayɛ a ɛnam so nwene nhama a UHMWPE wom no. Saa fixation mechanism yi yɛ soronko bere a wɔde toto screw-type suture anchors ho no. Sɛ wɔde ASA no hyɛ dompe no mu na wɔtwe primary suture no a, wɔde sleeve anaa tape no cinched up to compress against the overlying cortical bone creating a 'ball' a ɛyɛ adwuma sɛ anchor no. Ɛma kwan ma wɔde nhama a wɔde hyɛ mu no gu ɔkwan a ne kɛse sua (1–3 mm), na ɛnam so ma dompe no kora so na ɛma wotumi kora nnompe so kɛse, a ebia mfaso wɔ so titiriw esiane sɛ nnompe a ɛwɔ glenoid no ano anaa acetabulum no sua nti. Afei nso, sɛ ankora a entumi nyɛ adwuma yiye ba mpo a, wobetumi atew nkwaa no so esiane sɛ ankora nipadua no yɛ mmerɛw nti.)

Peek anchors ho akwankyerɛ a etwa to: agyapade, dwumadie, ne mfasoɔ .

Sɛ worehwehwɛ ade a ebetumi ama ahoɔden a ɛkorɔn, ayɛ den, na ɛko tia nnuru a, Peek (PolyetheretherkeTone) yɛ nea ɛfata a wobɛpaw. Peek yɛ polymer a ɛyɛ adwuma yiye a agye din wɔ nnwuma pii mu esiane mfiridwuma mu nneɛma a ɛda nsow, biocompatibility, ne ɔhyew a ɛyɛ den nti. Wɔ saa asɛm yi mu no, yɛbɛka peek anchors, wɔn agyapadeɛ, application, ne mfasoɔ ho asɛm.

Dɛn ne peek anchors?

Peek anchors yɛ fasteners a wɔde peek nneɛma a wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛma anchoring a ɛyɛ den na wotumi de ho to so wɔ application ahorow mu. Wɔtaa de di dwuma wɔ aduruyɛ, ahunmu, kar, ne ngo ne gas adwumayɛbea ahorow mu, ne afoforo. Wonim peek anchors sɛ wotumi gyina nnesoa a ɛkorɔn, ɔhyew a ɛsakra, ne mmeae a ɛyɛ den ano.

Nneɛma a ɛwɔ Peek Anchors mu .

Peek anchors wɔ agyapade pii a ɛma ɛyɛ nea ɛkorɔn sen nneɛma afoforo. Nneɛma a ɛda nsow kɛse wɔ peek anchors mu no bi ne:

Ahoɔden a ɛkorɔn ne toughness .

Peek anchors wɔ ahoɔden a ɛkorɔn ne toughness, a ɛma ɛyɛ nea eye ma applications a ɛhwehwɛ sɛ ɛyɛ den na wotumi de ho to so anchoring. Wotumi gyina nnesoa a ɛkorɔn ano na etumi bɔ a wonbubu anaasɛ ɛnsɛe.

Nnuru a ɛko tia nyarewa .

Peek anchors no tumi gyina nnuru pii ano kɛse, a acid, base, ne organic solvents ka ho. Eyi ma wɔyɛ nea eye ma nneɛma a wɔde di dwuma wɔ baabi a wɔhwɛ kwan sɛ wɔde nnuru a ano yɛ den bɛto wɔn ho so no.

Ɔhyew a ɛyɛ den .

Peek anchors no wɔ ɔhyew a ɛyɛ den yiye, na egyina ɔhyew a ɛkɔ soro ano kodu 300°C a ɛnhyew anaasɛ ɛnsɛe. Wɔn nso tumi gyina awɔw ano, na ɛma ɛyɛ papa sɛ wɔde bedi dwuma wɔ cryogenic a wɔde di dwuma mu.

Biocompatibility .

Peek anchors yɛ biocompatible, na ɛma ɛyɛ nea asiane biara nni ho sɛ wɔde bedi dwuma wɔ aduruyɛ ne nsensan mu. Wɔn nso nyɛ awuduru na ɛnyɛ kokoram, na ɛma ɛyɛ ɔkwan a ɛnyɛ nea ɛsɛe nneɛma a atwa yɛn ho ahyia.

Peek anchors a wɔde di dwuma .

Peek anchors no wɔ dwumadie ahodoɔ pii, a nea ɛka ho ne:

Aduruyɛ ne Nsõ Ho Nsɛm .

Wɔtaa de peek anchor di dwuma wɔ aduruyɛ ne nsensan mu, te sɛ nnompe a wɔde hyɛ nipadua mu, nsensan a wɔde hyɛ mu, ne akyi berɛmo mu nneɛma a wɔde hyɛ mu. Wɔn biocompatibility ne resistance to corrosion ne wear ma wɔyɛ nea eye ma de di dwuma wɔ onipa nipadua mu.

Ahunmu Nneɛma a Wɔde Di Dwuma .

Wɔde peek anchors di dwuma wɔ ahunmu adwumayɛ mu esiane sɛ ɛwɔ ahoɔden kɛse na ɛko tia ɔhyew nsakrae ne nnuru nti. Wɔtaa de di dwuma wɔ wimhyɛn engine, avionics, ne structure components mu.

Kar ho dwumadie .

Wɔde peek anchors di dwuma wɔ kar adwumayɛ mu esiane sɛ ɛko tia ɔporɔw, ɔhyew a ɛsakra, ne nnuru nti. Wɔtaa de di dwuma wɔ engine, transmission, ne petrol nhyehyɛe mu.

Ngo ne gas a wɔde yɛ adwuma .

Wɔde peek anchors di dwuma wɔ ngo ne gas adwumayɛ mu esiane sɛ ɛko tia nhyɛso kɛse, ɔhyew mu nsakrae, ne nnuru nti. Wɔtaa de di dwuma wɔ downhole nnwinnade, valve, ne pɔmpɛ mu.

Mfaso a ɛwɔ peek anchors so .

Peek anchors ma mfaso pii sen nneɛma afoforo, a nea ɛka ho ne:

Ɛyɛ hare .

Peek anchors 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 a ɛne ne ho hyia .

Peek anchors wɔ ahoɔden-ne-mu duru ratio a ɛkorɔn, ɛma ɛyɛ nea eye ma dwumadie wɔ baabi a ahoɔden a ɛkorɔn ho hia nanso ɛsɛ sɛ wɔma emu duru yɛ kakraa bi.

Nneɛma a ɛko tia corrosion .

Peek anchors no tumi gyina nsɛe ano kɛse, na ɛma ɛyɛ papa sɛ wɔde bedi dwuma wɔ mmeae a emu yɛ den.

Ɛhyɛ a ɛyɛ den sɛ ɛbɛhyɛ .

Peek anchors yɛ nea ɛko tia ɔhyɛ kɛse, na ɛma ɛyɛ papa sɛ wɔde bedi dwuma wɔ nneɛma a wɔde di dwuma wɔ baabi a abrasion yɛ ade a ɛhaw adwene.

Ɛnyɛ den sɛ wɔde mfiri yɛ .

Peek anchors yɛ mmerɛw sɛ wɔde mfiri yɛ, na ɛma ɛyɛ ɔkwan a ɛho ka sua ma application pii.

Awie

Peek anchors yɛ fastener a ɛyɛ adwuma pii na ɛyɛ adwuma yiye ma dwumadie ahodoɔ pii. Esiane wɔn agyapade soronko, nea wɔde di dwuma, ne mfaso horow 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 anchor ahorow no ma wonya ankora a wotumi de ho to so na ɛyɛ den a ɛwɔ ahoɔden a ɛkorɔn a ɛma ɛda nsow wɔ nneɛma afoforo ho.

Nsɛm a wɔka kyerɛ .

1. Dɛn ne peek?

Peek gyina hɔ ma polyetheretherketone, a ɛyɛ polymer a ɛyɛ adwuma yiye a wonim no sɛ ɛyɛ adwuma yiye, ɔhyew a ɛyɛ den, ne biocompatibility.

1. Dɛn na wɔde peek anchors di dwuma?

Wɔde peek anchors di dwuma ma anchoring a wotumi de ho to so na ɛyɛ den wɔ nneɛma ahorow mu, te sɛ aduruyɛ mu nneɛma a wɔde hyɛ nipadua mu, ahunmu nneɛma, kar afã horow, ne ngo ne gas mfiri.

1. Mfaso bɛn na ɛwɔ peek anchors so?

Peek anchors ma mfaso te sɛ ahoɔden a ɛkorɔn ne toughness, nnuru ne ɔhyew a ɛko tia, biocompatibility, lightweight, ahoɔden-ne mu duru ratio, corrosion resistance, wear resistance, ne mmerɛw machinability.

1. Dɛn ne peek anchors a wɔde di dwuma?

Peek anchors wɔ dwumadie wɔ aduruyɛ ne nsensan a wɔde hyɛ mu, ahunmu nneɛma, kar afã, ne ngo ne gas mfiri.

1. So Peek Anchors no yɛ nea ɛnyɛ nea atwa yɛn ho ahyia?

Yiw, peek anchors no yɛ nea ɛnyɛ nea atwa yɛn ho ahyia efisɛ ɛnyɛ awuduru na ɛnyɛ nea ɛma kokoram ba, na ɛma ɛyɛ ɔkwan a ahobammɔ ne nea ɛtra hɔ daa ma wɔde di dwuma ahorow.