Momwe Mungayesere Wopanga TLIF ndi PLIF Cage ku China

Otsatsa akuyerekeza ogulitsa ma khola apakati amakonda kuyang'ana giredi ya PEEK ndi mtengo pagawo lililonse, ndiye kuganiza zotsalazo zimatha kusinthana. Sichoncho. Khola la TLIF kapena PLIF ndi kachipangizo kakang'ono, kamene kali ndi geometrically kamene kamayenera kukonza zinthu zingapo nthawi imodzi - phazi, kutalika, lordotic angle, endplate mano, voliyumu ya zenera, mawonekedwe oyikapo, ndikuyika chizindikiro - ndikupangitsa kuti chilichonse chazo chitha kuwonekera mu OR, osati papepala.

Ili ndi chiwongolero chothandiza pakuwunika wopanga khola la TLIF/PLIF ku China kupitilira zinthu ndi kuyerekeza kwamitengo yomwe ambiri ogulitsa amayamba nayo.

Khola Sikuti PEEK Block

Ndikosavuta kuganiza za khola la interbody ngati chidutswa chopangidwa ndi PEEK kapena titaniyamu chokhala ndi mabowo odulidwa. M'zochita, gawo lililonse ndi lingaliro lapangidwe lomwe lili ndi zotsatira zachipatala:

• Phazi - laling'ono kwambiri ndipo khola limakhala pachiwopsezo cholowa mu vertebral endplate; chachikulu kwambiri ndipo sichikhala bwino pakhonde la TLIF popanda kubweza kwambiri

• Kutalika - kumafunikira kusiyanasiyana kokwanira pang'ono (nthawi zambiri masitepe 1mm) kuti mubwezeretse kutalika kwa diski popanda kusokoneza gawolo.

• Lordotic angle - makola athyathyathya samabwezeretsa kuyanjanitsa kwa sagittal; wopanga yemwe amapereka njira imodzi yokhayokha pakukula kwake konse sakupereka makina ogwiritsira ntchito amitundu yosiyanasiyana

• Mano a endplate - mawonekedwe ozungulira omwe amakana kusamuka kwa khola pambuyo poyika; kutalika kwa dzino ndi ngodya kumakhudza kukhazikika koyambirira komanso kumasuka kwa kuchotsedwa munkhani yokonzanso

• Kumezanitsa zenera - lotseguka m'dera fupa kumezanitsa zakuthupi; malo ang'onoang'ono kwambiri ndipo malo ophatikizika amawonongeka, kukula kwambiri komanso kukhazikika kwa khola palokha kumachepetsedwa.

• Mawonekedwe olowetsa - momwe khola limatsekera pa chida choyikapo panthawi yoyika

• Zizindikiro za radiopaque - nthawi zambiri mapini a tantalum, omwe amagwiritsidwa ntchito kutsimikizira malo a khola ndi momwe akulowera pansi pa fluoroscopy popeza PEEK yokha ndi ya radiolucent

Wopanga amene angathe kuyankhula mu miyeso iyi makamaka - osati 'timapereka masaizi angapo' - ndi amene amamvetsetsa zomwe akupanga m'malo mongoyendetsa pulogalamu ya CNC motsutsana ndi zojambula zomwe wina wapereka.

PEEK vs. Titanium: Zoyenera Kufananiza

Ogawa nthawi zambiri amafunsa kuti ndi zinthu ziti 'zabwino.' Ilo si funso lokhala ndi yankho limodzi - zimatengera zomwe dokotala wachita opaleshoniyo, kuchuluka kwake komwe kumasakanikirana, ndi zofunikira za kujambula - kotero njira yothandiza kwambiri ndikufanizira zomwe wopanga angalembe pazinthu zilizonse m'malo mosankha mbali.

• Zolemba zakuthupi - za PEEK, izi zikutanthawuza kutsimikizira PEEK yachipatala popanda carbon fiber reinforcement (carbon-fiber PEEK ndi yamphamvu koma imabisa kulingalira, komwe kumafunika kuwunika kwa postoperative fusion); kwa titaniyamu, izi zikutanthauza giredi yeniyeni ya aloyi komanso ngati ili yolimba kapena yosindikizidwa ndi 3D

• Makhalidwe oyerekeza - PEEK ndi radiolucent, yomwe imalola madokotala ochita opaleshoni kuti ayese kusakanikirana kwazithunzi zotsatiridwa popanda khola kubisa mawonekedwe; Titaniyamu ndi radiopaque, yomwe madokotala ena amasankha kutsimikizira malo a khola koma yomwe imatha kuwunika kukula kwa mafupa kudzera mu khola.

• Mapangidwe apamwamba - PEEK yosalala imakhala ndi bioinert pamwamba yomwe simalimbikitsa kukula kwa mafupa; malo opangidwa ndi titaniyamu (kuphatikiza ma trabecular osindikizidwa a 3D) adapangidwa kuti alimbikitse kuphatikizika kwa osseointegration molunjika pamtunda woyikapo.

• Zofunikira zamakina - zida zonse ziwiri zimayenera kukwaniritsa miyezo yoyezetsa yokhazikika komanso yosunthika pazida zolumikizirana, koma malire ovomerezeka amasiyana ndi kuuma kwa zinthu.

Zomwe mukufuna kuchokera kwa wopanga ndizolemba pamizere yonse iwiri, osati malonda amtundu uliwonse womwe angapange.

Chifukwa Chake Kuyika Chizindikiro cha Radiopaque Ndikofunikira

Popeza ma PEEK cage samawoneka bwino pa fluoroscopy, zolembera za tantalum zomwe zili mu khola ndizomwe dokotala amatsimikizira nthawi yeniyeni ya malo a khola ndi momwe akuyendera panthawi ya TLIF kapena PLIF - kanjira kokhala ndi zowonera pang'ono. Ngati zolemberazo sizikhala mokhazikika, kapena zimasamuka panthawi ya kukhudzidwa, dokotalayo amataya chidaliro pa zomwe C-arm ikuwonetsa.

Tinafotokoza izi mwatsatanetsatane mu Chifukwa chiyani Radiopacity Matters mu TLIF Cages , kuphatikizapo chithunzi chenicheni cha intraoperative dokotala wa opaleshoni adatumiza kusonyeza chizindikiro pazochitika zenizeni. Ndikoyenera kuwerengera limodzi ndi bukhuli, chifukwa likuwonetsa 'zabwino zokwanira' zoyika chizindikiro zimawonekera pamawunivesite amtundu wa fluoroscopy - osati pamapepala.

Kugwirizana kwa Cage ndi Inserter

Izi ndiye zomwe amagawa zomwe amazimva molephera nthawi zambiri kuposa momwe zinthu ziliri, koma zimayambitsa zovuta zapakati. Maonekedwe apakati pa khola ndi choyikapo chake ayenera kugwira mobwerezabwereza - kugunda kwa mallet kuyika khola mu danga la disc - popanda kumasula kapena kusokoneza.

Zoyenera kuyang'ana makamaka:

• Makina otsekera a inserter - ulusi, makiyi, kapena friction-fit - komanso ngati imagwira motetezeka kudzera mumayendedwe onse

• Chitsimikizo choyang'ana pa khola - kodi dokotalayo angadziwe njira yomwe khola likuyang'anizana nayo ikalowetsedwa pa choyikapo, makamaka m'khola momwe kuwonera kwachindunji kuli kochepa

• Kulekerera kwapang'onopang'ono - kodi kulumikizidwa kwa khola kumagwira pansi pa mphamvu yeniyeni ya kukhudzidwa, kapena kumafuna kugwiriridwa mofatsa komwe kumachepetsa dotoloyo

• Dimensional consistency - ndi mawonekedwe olowetsa omwe amapangidwa ku khola lololera lomwelo pambuyo pa khola, batch pambuyo pa batch, kapena limakwanira mosiyanasiyana kotero kuti mayunitsi ena amamasuka kuposa ena.

• Kufananitsa zida - kodi wopanga amapereka choyikapo ngati gawo la makina ovomerezeka ndi khola, kapena ndi chida chodziwika bwino chomwe chimakwanira pafupifupi

Khola lomwe limakumana ndi mawonekedwe aliwonse pamapepala koma lolekanitsidwa ndi choyikapo chapakati sizovuta zazing'ono - ndi vuto loyimitsidwa ndi danga la disc lomwe lakonzedwa kale ndipo wodwalayo ali pansi pa anesthesia.

Zogulitsa za TLIF ndi PLIF

Mawonekedwe akuthupi ndi makina akatsimikiziridwa, funso lotsatira ndilakuti ngati kukula kwenikweni kwa wopanga ndi masanjidwe ake kumakhudza zomwe maopaleshoni anu amafunikira:

• Zowongoka motsutsana ndi zopindika - makola opindika ndiofala kwa PLIF (kuyika kwa mayiko awiri) pomwe TLIF nthawi zambiri amagwiritsa ntchito mawonekedwe owoneka ngati nthochi kapena impso yoyenera kuyikapo mbali imodzi.

• Kutalika - nthawi zambiri 8-14mm mu 1mm increments kwa lumbar ntchito, kuphimba osiyanasiyana ma disc kutalika anakumana.

• Zosankha za Lordotic angle - osachepera muyezo ndi njira ya hyperlordotic (kawirikawiri 0 °, 6 °, ndi apamwamba pazigawo zomwe zimafuna kuwongolera kwambiri kwa sagittal)

• M'lifupi ndi kutalika kwa phazi - kusiyanasiyana kokwanira kuti mufanane ndi kukula kwa thupi la vertebral popanda kukakamiza kunyengerera kukula kumodzi

• Kugwirizana kwa TLIF / PLIF / MIS - kaya nsanja yomweyo ya khola imagwira ntchito momasuka komanso movutikira pang'ono, kapena ngati kuyika kwa MIS kumafuna kapangidwe kake kosiyana ndi kachitidwe koyikirako.

Kachulukidwe kakang'ono kamakakamiza gulu lanu logulitsa kuti ligwirizane ndi madokotala ochita maopaleshoni apakati - kuwauza kukula komwe kuli pafupi ndi 'kuyandikira kokwanira' m'malo molingana ndi zomwe mlanduwo umafuna.

Ndi Zolemba ndi Mayeso Otani Amene Ogawa Ayenera Kufunsa?

Musanayambe kupanga zinthu, funsani:

• TS EN ISO 13485 scope Annex - Kutsimikizira kuphatikizika kwa ma interbody kumakhala mkati mwa malo ovomerezeka, osaganiziridwa pansi pa gulu lonse la msana

• Ziphaso zakuthupi - PEEK resin lot certification yotsimikizira kalasi yachipatala komanso kusapezeka kwa carbon fiber reinforcement (pokhapokha carbon-fiber PEEK ndiyomwe ikuyitanidwa); cert titanium mill motsutsana ndi muyezo woyenera wa ASTM

• Zolemba zowunikira - Chitsimikizo cha CMM pamapazi, kutalika, ndi kulolerana kwa tchanelo, osati kungoyang'ana koyamba koma zitsanzo zopitilira kupanga

• Malipoti oyesera zamakina - kuyesa kosasunthika komanso kosunthika kometa ubweya pa ASTM F2077 kapena zofanana ndi zida zapakati

• Tsatanetsatane ndi zolemba za batch - khola linalake likhoza kutsatiridwa ku malo ake opangira ndi zopangira miyezi ingapo itatumizidwa

Kwa ogulitsa omwe akuwunika zosankha za interbody fusion cage kwa ogulitsa, kufananiza zolembedwazi ndi zenizeni mawonekedwe a interbody fusion khola ndi PEEK cage product mizere mbali ndi mbali ndi njira yodalirika yowunikira kuposa kufananiza zonena zamalonda.

Inventory, MOQ, ndi OEM Support

Makola apakati amakhala ndi matrix ochulukirapo - mapazi angapo, kutalika kochulukirapo, ma angles angapo a lordotic - zomwe zikutanthauza kuti zomwe amagawa zimayenera kuphimba malo ambiri kuti apewe kuyitanira kuchipatala kwa kukula komwe kulibe pa alumali. Makina amtundu wamakasitomala omwe amasungidwa pamalo okwera kwambiri, omwe amatumizidwa mkati mwa masiku atatu abizinesi, amachepetsa mwayi wa kusiyana kwa kukula kukhala vuto lakukonzekera.

Thandizo la OEM pamakina a khola nthawi zambiri limakhudza kulongedza ndi kuyika zilembo, masinthidwe amakasitomala ndi msika, komanso kuthandizira zolemba pakulembetsa kwanuko - izi ndizofulumira kukhazikitsa. Geometry yatsopano ya khola kapena chopondapo, mosiyana, imafunikira kutsimikizira kapangidwe kake ndikuyesa kusinthidwa kwamakina isanatumize, ndipo nthawiyi iyenera kufotokozedwa momveka bwino m'malo mongoyang'ana.

Final Supplier Evaluation Checklist

Mafunso a certification ndi kupanga ma certification apa amatsata mfundo zomwezo zomwe zafotokozedwa pakuwunika kwathu China vs. US opanga msana - zomwe zimalekanitsa wothandizira khola lodalirika kuchokera ku zoopsa ndizolembedwa zolembedwa, osati kumene fakitale imachitika kukhala pamapu.