Trocar yogwiritsidwa ntchito kamodzi kokha
Trocar yogwiritsidwa ntchito kamodzi kokha
Kupitirira Chipolopolo: Momwe Mungachitire Ansix Ukadaulo Ukukonzanso Kupanga Ma Trocar Ogwiritsidwa Ntchito Pamodzi ndi Laparoscopic Kudzera mu Ukadaulo Wophatikizana
Mu dziko la opaleshoni yamakono lomwe lili ndi mavuto ambiri komanso lolondola, kusintha kwa njira zochepetsera kufalikira kwa matendawa (MIPs) kwakhala kosiyana kwambiri. Pakati pa kusinthaku pali laparoscopic trocar—chipangizo chofunikira kwambiri chopangira madoko chomwe chimalola madokotala opaleshoni kuyika makamera ndi zida m'mimba. Pamene machitidwe azaumoyo padziko lonse lapansi akulimbikitsa chitetezo chachikulu, kugwiritsa ntchito bwino ndalama, komanso kuwongolera matenda, msika wa ma laparoscopic trocar ogwiritsidwa ntchito kamodzi, omwe amatayidwa nthawi imodzi wakwera kwambiri. Komabe, kufunikira kumeneku kumabweretsa vuto lalikulu kwa OEMs a zida zamankhwala: momwe angapangire chipangizo chovuta, chofunikira kwambiri pamoyo pamtengo wa unit chomwe chimapangitsa kuti chogwiritsidwa ntchito kamodzi chikhale chothandiza, popanda kusokoneza khalidwe labwino, kudalirika, komanso magwiridwe antchito omwe opaleshoni imafuna.
Lowani mu gawo lapadera la kupanga jakisoni wamankhwala molondola kwambiri, gawo lomwe kuphatikiza kwa sayansi ya zinthu, luso la uinjiniya, ndi kuwongolera kolimba kwa njira kumasiyanitsa omwe akupikisana nawo ndi atsogoleri. Kwa zaka zoposa 28, Ansix Tech yakhala ikukula kwambiri mu gawo ili, osati monga wopanga mgwirizano wokha, komanso ngati mnzake wothandizana nawo pakupanga, kupanga, ndi kupanga kwathunthu ma trocar ogwiritsidwa ntchito kamodzi kokha. Nkhaniyi ikufotokoza za ulendo wovuta kuchokera ku lingaliro kupita ku cartridge, kufufuza momwe Ansix Tech imaperekera phindu losayerekezeka pothetsa mavuto akuluakulu a makasitomala, kuonetsetsa kuti zipolopolo zili bwino, kuchepetsa ndalama, kukulitsa mphamvu, ndikutsimikizira kutumiza - pamapeto pake kupanga trocar yogwiritsidwa ntchito kamodzi kukhala yeniyeni yokhazikika pamalonda komanso yachipatala.
Vuto la Makasitomala ndi Cholinga cha Ansix Tech Value
Kwa dokotala Kampani ya Zipangizo Poyambitsa trocar yogwiritsidwa ntchito kamodzi, mavutowa ndi ambiri. Chipangizochi chili ndi zigawo zingapo: chotchingira chakuthwa (nthawi zambiri chimakhala ndi njira zovuta zotetezera), cannula kapena sleeve, zipewa zotsekera (nthawi zina zimakhala ndi ma valve angapo a duckbill kapena flapper), madoko oletsa kugwedezeka, ndi makonzedwe a nyumba. Gawo lililonse lili ndi zofunikira zosiyana za kulimba, kusinthasintha, kuwonekera bwino, kuyanjana ndi zinthu zina, komanso kuyera bwino. Njira yopangira ili ndi zovuta zambiri: nthawi yayitali yopangira, kukonzanso nkhungu kokwera mtengo, zovuta zotsimikizira, kusagwirizana kwa zinthu, ndi zovuta zopangira zomwe zingasokoneze nthawi ndi bajeti.
Cholinga chachikulu cha Ansix Tech ndi njira yake yolumikizirana komanso yopereka chithandizo chokwanira. Mwa kukopa makasitomala kuyambira pachiyambi cha prototype, amaika kuthekera kopanga mu DNA ya chinthucho. "Ntchito yathu ndikukhala yowonjezera gulu la mainjiniya a kasitomala wathu," akutero mkulu wa polojekiti ya Ansix Tech. "Sitimangolandira fayilo ya CAD ndikulemba mawu. Timafunsa kuti, 'Kodi kapangidwe kameneka kangakonzedwe bwanji kuti kagwire bwino ntchito, mtengo, komanso kupanga mwachangu komanso kopindulitsa kwambiri?' Malingaliro awa a uinjiniya wogwirizana ndiye maziko a phindu lomwe timapereka."
Gawo 1: Ndondomeko Yoyambira - Kapangidwe, Sayansi Yazinthu, ndi DFM
Ulendo wopita ku trocar yopambana umayamba kale kwambiri pulasitiki yosungunuka isanadzaze dzenje la nkhungu.
- Kusankha Zinthu: Katswiri wa Magwiridwe Antchito
Kusankha polima n'kofunika kwambiri. Asayansi a zinthu za Ansix Tech amagwira ntchito limodzi ndi makasitomala kuti azitha kuyang'ana bwino malo omwe ali ndi akatswiri azachipatala.Kuchokera ku Mapulasitiki, kulinganiza ntchito yachipatala ndi kuthekera kogwirira ntchito.
Ma Cannula ndi Ma Obturator: Amafuna kuuma kwambiri, mphamvu, komanso kugwirizana ndi zinthu zina. Polycarbonate (PC) kapena PC blends (monga PC/ABS) nthawi zambiri amasankhidwa chifukwa cha kukana kwawo kukhudza komanso kumveka bwino (kwa ma obturator omwe angakhalepo). Kuti zinthu ziyende bwino, ma polima odzazidwa ndi galasi (monga Polypropylene kapena Nayiloni wodzazidwa ndi galasi) angagwiritsidwe ntchito polimbikitsa kuuma kwa ma obturator shafts.
Ma Seals & Duckbill Valves: Amafuna kusinthasintha, kukana kung'ambika, komanso kulimba kudzera m'njira zosiyanasiyana za zida. Ma Thermoplastic Elastomers (TPEs) kapena ma Silicone (okonzedwa kudzera mu Liquid Silicone Rubber injection molding) ndi zinthu zomwe zimagwiritsidwa ntchito kwambiri. Ma grade enaake monga ma copolymers a Styrene-Ethylene-Butylene-Styrene (SEBS) a kalasi yachipatala amapereka mphamvu zabwino kwambiri zotsekera komanso kuyanjana ndi zinthu zina.
Zipinda ndi Zolumikizira: Zimafunika kukhazikika kwa kapangidwe kake komanso kukhazikika kwa mawonekedwe ake. Polypropylene (PP), Acrylonitrile Butadiene Styrene (ABS), kapena Polycarbonate nthawi zambiri zimagwiritsidwa ntchito. Magiredi okhazikika a radiation ndi ofunikira, chifukwa Ethylene Oxide (EtO) ndi Gamma sterilization ndizomwe zimagwiritsidwa ntchito pazida zogwiritsidwa ntchito kamodzi.
Ukadaulo wa Ansix Tech uli pakufotokoza osati polima yoyambira yokha, komanso mtundu weniweni wa mankhwala, wotsatira USP Class VI, woyesedwa ndi ISO 10993 kuchokera kwa ogulitsa odziwika bwino. Amaganizira za momwe madzi amayendera, kukana kwa mankhwala ku madzi amthupi ndi zinthu zotsukira (kusayeretsa asanayeretsedwe), komanso chofunika kwambiri, momwe mtengo umakhudzira kusankha zinthu, nthawi zambiri amalangiza njira zina zofanana koma zosawononga ndalama zambiri.
- Kapangidwe ka Kupanga Zinthu (DFM) ndi Kusanthula kwa Kuyenda kwa Nkhungu
Apa ndi pomwe zaka 28 zomwe Ansix Tech yakhala ikugwira ntchito zimapeza phindu lalikulu. Lipoti la DFM ndi ndondomeko yowunikira bwino komanso kukonza bwino zinthu. Limafotokoza za ngodya zolowera, makulidwe a khoma, kapangidwe ka nthiti, ndi malo a zipata kuti apewe zizindikiro za sinki, kupotoka, ndi kuchuluka kwa nkhawa.
Pa nthawi yomweyo, Advanced Mold Flow Simulation imagwiritsidwa ntchito. Pulogalamuyi ikuwonetsa momwe pulasitiki yosankhidwa idzadzazire nkhungu. Imalosera kuti:
Mapangidwe Odzaza: Kuonetsetsa kuti kudzaza kofanana komanso koyenera kuti muchepetse mipata ya mpweya ndi mizere yolumikizira—kofunikira kwambiri m'malo owonekera bwino kapena m'malo ovuta kwambiri.
Kusanthula Kuzizira: Kuzindikira malo otentha omwe angayambitse nthawi yayitali ya kuzungulira kapena kuzizira kosiyanasiyana komwe kumayambitsa kuzizira.
Kufotokozera za Kuchepa kwa Mapepala ndi Kuwongolera Mapepala: Kulola kuti pakhale kukonza koyambirira kwa mabowo kuti pakhale miyeso yomaliza mkati mwa zolekerera zolimba (nthawi zambiri ± 0.02mm) zofunika pakupanga ma trocar.
Kutsimikizira kumeneku kumaletsa ndalama zowonongeka, zokwana madola asanu ndi limodzi pambuyo pake, zomwe zimawononga nthawi yoyeserera ndi yolakwika.
Gawo Lachiwiri: Mtima wa Ndondomekoyi - Uinjiniya Wolondola wa Nkhungu
Chikombole chojambulira ndi injini yopangira. Malingaliro a kapangidwe ka chikombole a Ansix Tech amamangidwa pa kulimba, kulondola, komanso kugwira ntchito bwino kuti chigwiritsidwe ntchito kwambiri.
Kapangidwe ka Nkhungu: Kawirikawiri, nkhungu yotentha komanso yotseguka imagwiritsidwa ntchito pazinthu za trocar zambiri. Izi zimachepetsa zinyalala za zinthu (palibe zinyalala zozizira) ndipo zimachepetsa nthawi yozungulira. Pazinthu zazing'ono komanso zovuta monga zisindikizo, nkhungu za m'banja zingagwiritsidwe ntchito mwanzeru.
Dongosolo Loziziritsira (Madzi Oyendera): Dongosolo loziziritsira lopangidwa bwino kwambiri silingathe kukambidwa. Ansix Tech imapanga njira zomwe zimatsatira mawonekedwe a gawolo momwe zingathere kuti zitulutse kutentha mofanana. Izi zimalamulira mwachindunji nthawi ya kayendedwe ka madzi—sekondi iliyonse kuziziritsa kumachulukitsidwa ndi zigawo mamiliyoni ambiri—ndipo zimatsimikizira kukhazikika kwa magawo.
Dongosolo Lolowera: Mtundu wa chipata ndi malo ake zimasankhidwa mosamala. Zipata za pansi pamadzi kapena zipata zolunjika ndizofala kwambiri pazinthu zokongola, zomwe zimasiya zizindikiro zochepa. Pazigawo zazikulu, zipata za m'mphepete mwa madzi otentha zimatsimikizira kuti zinthu zikuyenda bwino. Cholinga chake ndi chipata chomwe chimazizira panthawi yoyenera, popanda kuyambitsa zofooka.
Dongosolo Lotulutsa Magazi: Popeza ziwalo za trocar zimakhala zofewa (makoma opyapyala, zisindikizo zosinthasintha), kutulutsa magazi kuyenera kukhala kopanda chilema. Kuphatikiza kwa ma ejector pini, manja, ndi mbale zochotsera madzi kumapangidwa kuti kugwiritse ntchito mphamvu yolinganizika bwino, kupewa kupotoka kapena kuwonongeka kwa gawo lomwe langopangidwa kumene.
Zipangizo & Kumaliza: Makope ndi mabowo a nkhungu amapangidwa kuchokera ku zitsulo zolimba kwambiri (monga H13 kapena Stainless Steel 420) ndipo amapukutidwa kuti aziwoneka bwino (nthawi zambiri SPI A1 kapena kuposa pamenepo) kuti magawo azituluka bwino komanso azimveka bwino ngati pakufunika kutero.
Gawo 3: Kutsimikizira & Kudziwa Njira - Kuchokera ku T0 mpaka Kupanga Kokhazikika
Kutsimikizira nkhungu ndi njira yotetezeka komanso yovuta.
Kuyesa kwa T0: Zigawo zoyambirira zimapangidwa ndikuyesedwa motsutsana ndi mitundu ya CAD. Miyeso ndi kuyenerera kofunikira kumayesedwa.
Kutsimikizira Kapangidwe: Zigawo zochokera mu ndondomeko yokonzedwa bwino zimasonkhanitsidwa kukhala zitsanzo zogwirira ntchito kuti ziyesedwe magwiridwe antchito (monga, umphumphu wa chisindikizo, kuthwa kwa tsamba, mphamvu yoyendetsera).
Ziyeneretso za Njira (IQ/OQ/PQ): Dongosolo labwino la Ansix Tech limagwiritsa ntchito Ziyeneretso za Kukhazikitsa, Kugwira Ntchito, ndi Kuchita Bwino. Izi zikusonyeza kuti nkhungu, makina, ndi njira zimayikidwa bwino, zimagwira ntchito mkati mwa magawo, ndipo nthawi zonse zimapanga zigawo zomwe zikukwaniritsa zofunikira zonse. Mfundo za Sayansi Zopangira Zinthu zimagwiritsidwa ntchito: kukhazikitsa zenera lolimba la njira kutengera ma curve a viscosity, osati malo amodzi, zomwe zimapangitsa kuti njirayo ikhale yolimba kusinthasintha kwa zinthu.
Kuthetsa Mavuto Okhudza Kuumba Jakisoni:
Mizere Yothira: Yosinthidwa mwanzeru kudzera mu kukonza bwino chipata ndi kuyerekezera kayendedwe ka madzi.
Zizindikiro za Sinki: Zimakonzedwa mwa kupanga nthiti mosamala komanso kuyang'anira bwino mawonekedwe a phukusi.
Kuyeretsa Maganizo: Kumachepetsa kutentha kwa nkhungu moyenera komanso kapangidwe kake ka njira yotulutsira madzi.
Kuipitsidwa: Kusamalidwa mu malo oyeretsera a chipinda choyera cha ISO 13485.
Gawo 4: Kukulitsa ndi Ubwino - Kukonza, Ubwino, ndi Kutumiza
Ndi njira yotsimikizika, cholinga chake chimasanduka kukhala chogwira ntchito bwino kwambiri popanga zinthu komanso kuwongolera khalidwe lonse.
Kukonza Bwino Ntchito ndi Kuwongolera Mtengo:
Mainjiniya opanga zinthu a Ansix Tech amalimbikira kutsatira njira yogwirira ntchito bwino ya Overall Equipment Effectiveness (OEE).
Kuchepetsa Nthawi Yozungulira: Kudzera mu kukonza bwino kuziziritsa, makina odzichitira okha a robotic kuti achotse ndi kuyika zinthu, komanso kukonza bwino liwiro la jakisoni ndi kupanikizika.
Kuchuluka kwa Zinthu: Makina othamanga kwambiri ndi njira zowongolera zokonzanso (ngati zili zovomerezeka pa fayilo yoyang'anira) zimachepetsa kutayika.
Makina Odzichitira Okha: Makina owonera ophatikizika kuti ayang'ane zinthu zofunika kwambiri 100%, komanso maselo odzichitira okha zinthu monga kuyika chisindikizo, amachepetsa ndalama zogwirira ntchito komanso zolakwa za anthu.
Kuwongolera Ubwino ndi Chitsimikizo:
Ubwino suwunikiridwa; umaphatikizidwa mu ndondomekoyi. Kupatula satifiketi ya ISO 13485, zowongolera zimaphatikizapo:
Kuwongolera Njira Zowerengera (SPC): Kuwunika nthawi yeniyeni miyeso yofunika.
Kuyesa Kwapakati: Kuyang'ana pafupipafupi mtundu, kulemera, ndi miyeso yofunika.
QC Yomaliza: Kuyang'ana miyeso ndi ma CMM, mayeso ogwira ntchito, ndi zitsanzo za AQL motsatira miyezo ya ISO.
Kutsata Zinthu Zonse: Kutsata zinthu zonse kuchokera ku pellet ya resin kupita ku katoni yomalizidwa.
Kugwirizana kwa Kupaka ndi Kuyeretsa:
Ansix Tech imayang'anira kapena kugwirizanitsa unyolo wotsatira: kulongedza zipinda zoyera m'matumba a Tyvek otha kuchotsedwa, kuyika ma pallet, ndi kukonzekera kuyeretsa (EtO kapena Gamma). Amaonetsetsa kuti kulongedza kutsimikizika (ASTM D4169) ndipo amatha kuyang'anira kuzungulira konse kwa zinthu kupita ku malo oyeretsera, ndikuchepetsa njira yopita ku chinthu chotumizidwa.
Kuonetsetsa Kutumiza Mwachangu komanso Motsimikizika:
Ndi makina ambiri opangidwa ndi makina opangidwa ndi makina othamanga kwambiri komanso ntchito zina zolumikizidwa molunjika (kuwotcherera kwa ultrasonic, kusindikiza mapadi, ndi kusonkhanitsa), Ansix Tech imachotsa chiopsezo pa unyolo wopereka. Kukonzekera kwawo kupanga kumachitika chifukwa cha kufunikira kwa zinthu zopangira, ndi njira zosungira zinthu zopangira (ma resin aukadaulo nthawi zambiri amakhala ndi mapangano a nthawi yayitali) kuti ateteze ku kusakhazikika kwa msika. Kulimba mtima kumeneku kumatanthauza malonjezo odalirika komanso operekedwa panthawi yake omwe makampani opanga zinthu zakunja angadalire.
Mapeto: Ubwino wa Ansix Tech - Kuphatikiza kwa Chidziwitso ndi Zatsopano
Pomaliza, phindu lomwe Ansix Tech imapereka ku mapulojekiti a laparoscopic trocar ogwiritsidwa ntchito kamodzi ndi zotsatira zochulukitsa. Ndi chiwerengero cha:
Kuchepetsa Mtengo: Sikunatheke chifukwa chodula ngodya, koma chifukwa cha DFM yanzeru, kukonza bwino zinthu, kugwiritsa ntchito bwino njira, komanso kupanga zinthu zambiri zomwe zimapangitsa kuti mtengo weniweni ukhale wotsika kwambiri.
Kuchepetsa Chiwopsezo: Cholowa chawo cha zaka 28 chimatanthauza kuti akumana ndi kuthetsa mavuto onse ofunikira, zomwe zimachotsa chiopsezo cha kutulutsidwa kwa malonda kwa kasitomala.
Liwiro Lopita Kumsika: Ntchito yolumikizidwa ya "malingaliro-ku-katiriji" imalepheretsa kwambiri nthawi yopangira zinthu.
Chitsimikizo cha Ubwino: Chikhalidwe cha khalidwe lokhazikika pa sitepe iliyonse, kuonetsetsa kuti malamulo akutsatira malamulo komanso chitetezo cha odwala.
Kuthekera & Kudalirika: Kuthekera kokulira bwino kuti kukwaniritse zosowa zapadziko lonse lapansi, mothandizidwa ndi kudzipereka ku nthawi yoperekera zinthu.
Kwa makampani opanga zida zamankhwala omwe akusintha njira zovuta kupita ku zida zogwiritsidwa ntchito kamodzi kokha za laparoscopic, kugwirizana ndi katswiri ngati Ansix Tech ndikofunikira kwambiri. Amasintha vuto lalikulu lopanga chipangizo chamankhwala cholondola kwambiri, chotsika mtengo kukhala ntchito yosavuta, yodziwikiratu, komanso yoyendetsedwa ndi phindu. Pochita izi, Ansix Tech sikuti imangopanga nkhungu kapena zigawo; zimathandiza kupititsa patsogolo opaleshoni yocheperako, kupereka zida zodalirika komanso zotsika mtengo zomwe chisamaliro chamankhwala chamakono chimadalira.
Ansix Tech Co Ltd.
Ngati muli ndi mapulani okhudzana ndi laparoscopic trocar yogwiritsidwa ntchito kamodzi, mutha kulumikizana nafe nthawi iliyonse. Tidzasintha malingaliro anu kukhala enieni, kukulolani kukwaniritsa maloto anu, ndikulandira maoda akuluakulu pamsika. Zambiri zathu zolumikizirana ndi info@ansixtech.com. Kapena funsani CTO wathu, tumizani imelo ku: stephen@ansixtech.com
#www.ansixtech.com #ansixtech.com #Trocar ya laparoscopic yogwiritsidwa ntchito kamodzi #Chidebe cha jekeseni cha Ansix #Fakitale ya laparoscopic trocar yogwiritsidwa ntchito kamodzi #Kampani yopanga jekeseni ya laparoscopic trocar yogwiritsidwa ntchito kamodzi #Makampani opanga jekeseni ya laparoscopic trocar yogwiritsidwa ntchito kamodzi #Ansix #Zidebe za Ansix #Ansix china #Ansix tech china #Kampani yaukadaulo ya Ansix #Fakitale ya Ansix #Zidebe za Ansix #Ansix injection molding #Fakitale ya Ansix injection molding #Fakitale ya Ansix injection molding #Fakitale ya laparoscopic yogwiritsidwa ntchito kamodzi #Fakitale ya laparoscopic trocar yogwiritsidwa ntchito kamodzi #Zidebe za laparoscopic trocar yogwiritsidwa ntchito kamodzi #Fakitale ya laparoscopic trocar yogwiritsidwa ntchito kamodzi #Kampani yopanga jekeseni ya jekeseni ya laparoscopic #Makampani opanga jekeseni ya laparoscopic trocar yogwiritsidwa ntchito kamodzi #Fakitale ya laparoscopic trocar yogwiritsidwa ntchito kamodzi #Laparoscopic yogwiritsidwa ntchito kamodzi trocar mold limited #Ansix mold china #Ansix companies #Ansix companies China #Single-use laparoscopic trocar facotry #Ansix Tech #Ansix Tech mold #Single-use laparoscopic trocar injection molding #injection molding companies #Ansix single-use laparoscopic trocar injection mold companies #Single-use laparoscopic trocar injection mold companies #Single-use laparoscopic trocar trocar trocar trocar #Single-use laparoscopic trocar trocar factory #Ansix Tech mold #Single-use laparoscopic trocar mold #Single-use laparoscopic trocar injection molding #Ansix plastic injection mold #Ansix plastic injection mold #Ansix plastic injection mold #Single-use laparoscopic trocar injection parts #Single-use laparoscopic trocar injection parts #Single-use laparoscopic trocar injection parts #Single-use laparoscopic trocar injection parts #Single-use laparoscopic KUPANGIDWA KWA TRECISION #Trocar ya laparoscopic yogwiritsidwa ntchito kamodzi #Chimanga cha ku China #Kupanga jakisoni wa laparoscopic trocar kamodzi kokha ku China #Chimanga cha laparoscopic trocar chogwiritsidwa ntchito kamodzi kokha ku China #Chimanga chaching'ono cha china #Chimanga ku China #Chimanga cha laparoscopic trocar chogwiritsidwa ntchito kamodzi kokha ku China #Zimanga zolondola #Zimanga zolondola kwambiri #Trocar ya laparoscopic yogwiritsidwa ntchito kamodzi kokha #Zimanga zojambulira #Fakitale ya laparoscopic trocar yogwiritsidwa ntchito kamodzi kokha #Kampani ya laparoscopic trocar yogwiritsidwa ntchito kamodzi kokha #Fakitale Yaikulu Kwambiri Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Kampani ya laparoscopic trocar yogwiritsidwa ntchito kamodzi kokha #Fakitale ... #Fakitale ya laparoscopic trocar yogwiritsidwa ntchito kamodzi kokha #Fakitale ya laparoscopic trocar yogwiritsidwa ntchito kamodzi #Fakitale ya laparoscopic trocar yogwiritsidwa ntchito kamodzi kokha #Fakitale ya 3000T Yopangira Jakisoni #Fakitale ya 4500 Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni ya Pulasitiki #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yaikulu Yopangira Jakisoni #Fakitale Yai #Chipolopolo chapulasitiki