Uru rubuga rukoreshwa nubucuruzi bumwe cyangwa bwinshi bufitwe na Informa PLC kandi uburenganzira bwose ni ubwabo. Ibiro byanditse muri Informa PLC ni 5 Howick Place, London SW1P 1WG. Yanditswe mu Bwongereza na Wales.Nta. 8860726.
Uyu munsi, hafi ya lazeri yuzuye yo gukata ibyuma nibitari ibyuma bikorwa hakoreshejwe ibikoresho bifite lazeri ya fibre cyangwa ultrashort pulse (USP), cyangwa rimwe na rimwe byombi. Muri iyi ngingo, tuzasobanura ibyiza bitandukanye bya lazeri zombi kandi turebe uburyo abahinguzi bombi bakoresha izo lazeri. Ubuvuzi bwa NPX (Plymouth, MN) ni uruganda rwihariye rutunganya ibikoresho, ibikoresho bikoresha ibikoresho, ibikoresho bikoresha ibikoresho, ibikoresho bya tekinike, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho, ibikoresho byo mu bwoko bwa tekinike. lasers.Motion Dynamics ikora inteko ziteranya, nka "gukurura insinga" inteko zikoreshwa cyane cyane muri neurologiya, ukoresheje imashini irimo lazeri ya USP femtosecond hamwe na sisitemu ya Hybrid iheruka harimo femtosekond na fibre fibre kugirango ihindurwe neza kandi ihindagurika.
Haraheze imyaka myinshi, micromachining nyinshi ya lazeri yakozwe hakoreshejwe lazeri ikomeye ya nanosekond yitwa lazeri yitwa DPSS.Nyamara, ubu yarahindutse rwose bitewe niterambere ryibintu bibiri bitandukanye rwose, nuko rero byuzuzanya, ubwoko bwa laser. Mubisanzwe byatejwe imbere mubitumanaho, lazeri ya fibre yakuze mubikorwa byamafarasi atunganya lazeri munganda nyinshi, akenshi kubwububasha bworoshye. ubunini. Ibi bivamo lazeri zoroheje, zizewe cyane, kandi byoroshye kwinjiza mumashini kabuhariwe, kandi muri rusange zitanga igiciro gito cyo gutunga kuruta ubwoko bwa lazeri zishaje. Icy'ingenzi kuri micromachining, urumuri rusohoka rushobora kwibanda ahantu hato, hasukuye mikoro nkeya gusa ya diametre, bityo bikaba byiza muburyo bwo gukata cyane, no gusudira hamwe no kugabanuka. kHz.Mu gihe gifite imbaraga nini, ibi bifasha gukata vuba no gucukura.
Nyamara, ingaruka zishobora kuba za fibre lazeri muri micromachining ni ugutunganya ibintu bito na / cyangwa ibice bito, byoroshye. Igihe kirekire (urugero, 50 µs) impiswi zimara igihe gito zitera akarere gaterwa nubushyuhe buke (HAZ) nkibikoresho bisubirwamo hamwe nudukoko duto duto, bishobora gusaba nyuma yo gutunganyirizwa hamwe.
Hamwe na lazeri ya USP, ibyinshi mubushyuhe bwiyongereye bujyanye no gutema cyangwa gucukura bitwarwa mumyanda yasohotse mbere yuko igira umwanya wo gukwirakwira mubikoresho bikikije.Icyuma cya USP gifite umusaruro wa picosekond kimaze igihe kinini gikoreshwa mugukoresha micromachining zirimo plastike, semiconductor, ceramics, hamwe nibyuma bimwe na bimwe (picosekonds = amasegonda 10-12). ingano bivuze ko lazeri ya picosecond idahora itanga ibisubizo byanonosoye byerekana igiciro cyiyongereye cyibiciro byambere bya USP.Ibi byahindutse hamwe no kuza kwa lazeri yo mu rwego rwinganda femtosecond (femtosecond = amasegonda 10-15) .Urugero ni urutonde rwa Monaco ya Coherent Inc. ya lazeri. zahabu, magnesium, cobalt-chromium, titanium, nibindi byinshi, kimwe nubutare butari ubutare.Mu gihe guhuza igihe gito cya pulse hamwe ningufu nke za pulse birinda kwangirika kwubushyuhe (HAZ), igipimo kinini (MHz) gisubiramo cyerekana umuvuduko ukabije wibikoresho byubuvuzi bifite agaciro kanini.
Byumvikane ko, ntamuntu numwe mubikorwa byacu ukeneye lazeri imwe gusa. Ahubwo, bakeneye imashini ishingiye kuri lazeri, kandi ubu hariho imashini nyinshi zidasanzwe zashyizwe mubikorwa byo gukata no gucukura ibikoresho byubuvuzi.Urugero ni urukurikirane rwa Coherent's StarCut Tube, rushobora gukoreshwa na lazeri ya fibre, lazeri femtosekond, cyangwa nka verisiyo ivanze ikubiyemo ubwoko bwombi bwa laser.
Umwihariko wibikoresho byubuvuzi bivuze iki? Ibyinshi muribi bikoresho bikorerwa mubice bike bishingiye kubishushanyo mbonera byabigenewe.Nuko rero, guhinduka no koroshya imikoreshereze nibintu byingenzi. imashini imwe igomba gukora byombi kugirango yongere agaciro kayo.Ibikenewe mubisanzwe byujujwe mugutanga icyerekezo kinini CNC igenzurwa (xyz na rotary) hamwe na HMI-ukoresha-ukoresha porogaramu yoroshye yo kugenzura no kugenzura.Mu bijyanye na StarCut Tube, uburyo bushya bwo gupakira imiyoboro ya moderi buzana ikinyamakuru cyo gupakira ku ruhande (cyitwa StarFeed) kubituba bigera kuri m 3 z'uburebure no kwemerera ibicuruzwa byaciwe.
Ihinduka ryimikorere yizi mashini ryongerewe imbaraga mugushigikira gukata gutose no gukama kandi byoroshye guhinduranya nozzles kubikorwa bisaba gazi ifasha.Ikemurwa ryumwanya naryo ni ingenzi cyane mugutunganya ibice bito cyane, bivuze ko ituze rya termo-mashini rikuraho ingaruka ziterwa no kunyeganyega bikunze kugaragara mububiko bwimashini.Urwego rwa StarCut Tube rwujuje ibi bikenewe mukubaka igorofa yose yo gutema hamwe nibintu byinshi bya granite.
Ubuvuzi bwa NPX ni uruganda rushya rwose rutanga ibishushanyo mbonera, ubwubatsi na serivisi zogukata za lazeri kubakora ibikoresho byubuvuzi. Yashinzwe mu mwaka wa 2019, iyi sosiyete imaze kumenyekana mu nganda ku bicuruzwa byiza kandi byitabirwa, ishyigikira ibikoresho byinshi birimo stent, gushiramo, stente ya valve hamwe nuyoboro utanga uburyo bworoshye bwo kubaga uburyo butandukanye bwo kubaga Ibikorwa, harimo na neurovasculaire, umutima, impyiko, umugongo, amagufa, amagufa, amagufa, amagufa, amagufa, amagufa, amagufa, umugongo, amagufa, amagufa, umugongo StarCut Tube 2 + 2Â hamwe na StarFiber 320FC ifite impuzandengo ya watt 200. Mike Brenzel, umwe mubashinze NPX, yasobanuye ko "abashinze bazana imyaka myinshi yo gushushanya ibikoresho byubuvuzi hamwe nuburambe bwo gukora - imyaka irenga 90 yose hamwe", hamwe nubunararibonye bwambere hamwe nimashini zimeze nka StarCut dukoresha ibyuma bya fibre kandi turashobora kumenya ko dukoresha fibre ya Nitinol kandi tumaze kumenya ko dukoresha fibre ya Nitinol. tubes hamwe na valve yumutima, dukeneye umuvuduko, kandi lazeri ya USP irashobora gutinda cyane kubyo dukeneye. Usibye ibicuruzwa bitanga umusaruro mwinshi - twihariye mubice bito by'ibice - hagati y'ibice 5 na 150 gusa - intego yacu ni ukuzuza utwo tuntu duto duto muminsi mike gusa, harimo gushushanya, gutangiza gahunda, gukata, gukora, gutunganya no kugenzura, ugereranije nibyumweru nyuma yo gutondekanya imashini zivugwa mu masosiyete manini yavuzwe. bisaba serivisi imwe guhamagara mumezi 18 ashize yo hafi-gukomeza ibikorwa.
Igishushanyo 2. NPX itanga amahitamo atandukanye nyuma yo gutunganya.Ibikoresho byerekanwe hano ni T316 ibyuma bidafite ingese hamwe na 5mm OD na 0.254mm yuburebure bwurukuta. Igice cyibumoso cyaciwe / microblast kandi igice cyiburyo gifite amashanyarazi.
Usibye ibice bya nitinol, uruganda rukoresha kandi imiti myinshi ya cobalt-chromium, tantalum alloys, titanium alloys hamwe nubwoko bwinshi bwibyuma bitavura ibyuma. Jeff Hansen, Umuyobozi ushinzwe gutunganya Laser, asobanura agira ati: "Imashini ihindura imashini nundi mutungo wingenzi, udufasha gushyigikira guca ibintu bitandukanye cyane, harimo umuyoboro wa tekinike hamwe na tekinike. tubes ni 0.012 ″ ID gusa, kandi igipimo kinini cyingufu zingana nimpuzandengo ya fibre ya fibre iheruka itwongerera umuvuduko wo kugabanya mugihe tugikeneye rwose ubwiza bwibicuruzwa byifuzwa Turakeneye rwose umuvuduko wibicuruzwa binini bifite diameter yo hanze igera kuri santimetero 1. ”
Usibye gukata neza no gusubiza byihuse, NPX itanga kandi tekinoroji yuzuye ya tekinoroji nyuma yo gutunganywa, ndetse na serivisi zishushanyije zikoresha uburambe bwazo mu nganda.Ubu buhanga burimo amashanyarazi, gutema umucanga, gutoragura, gusudira laser, gushiraho ubushyuhe, gukora, passivisation, gupima ubushyuhe bwa Af, no gupima umunaniro, ibyo byose bikaba ari urufunguzo rwo gutunganya ibikoresho bya Nitinol. umunaniro mwinshi cyangwa gukoresha umunaniro muke. Urugero, igice cyumunaniro mwinshi nka valve yumutima gishobora kugonda inshuro miriyari mugihe cyubuzima bwacyo nkintambwe, ni ngombwa gukoresha umusenyi kugirango wongere radiyo yimpande zose. Ariko ibice byumunaniro muke nka sisitemu yo gutanga cyangwa kuyobora. Ku bijyanye n'ubuhanga bwo gushushanya, Brenzel abisobanura, ubu hari nka bitatu bya kane by'abakiriya nabo bakoresha serivisi zabo zo gushushanya kugira ngo bakoreshe ubufasha n'ubuhanga bwa NPX mu kwemererwa na FDA.Isosiyete ni nziza cyane mu guhindura igitekerezo cya "napkin igishushanyo" mu bicuruzwa mu buryo bwa nyuma mu gihe gito.
Motion Dynamics (Fruitport, MI) ni uruganda rukora amasoko mato mato mato, ibishishwa byubuvuzi hamwe ninteko zinsinga zifite intego yo gukemura ibibazo byabakiriya, nubwo byaba bigoye gute cyangwa bisa nkibidashoboka, mugihe gito gishoboka.Mu bikoresho byubuvuzi, byibanda cyane cyane ku nteko zigoye zo kubaga imitsi y’imitsi, harimo gushushanya, gukora, no guteranya inteko zujuje ubuziranenge zikoreshwa nka porogaramu zikurura ibyuma.
Nkuko byavuzwe haruguru, guhitamo fibre cyangwa USP laser ni ikibazo cyubwubatsi kimwe nubwoko bwibikoresho nibikorwa bishyigikirwa.Chris Witham, Perezida wa Motion Dynamics, yabisobanuye agira ati: "Dushingiye ku cyitegererezo cy’ubucuruzi cyibanda cyane ku bicuruzwa biva mu mitsi, dushobora gutanga ibisubizo bitandukanye mu gushushanya ibikoresho dukoresha mu rwego rwo hejuru," kugira ngo dukore ibintu bidasanzwe kandi bitanga agaciro. " nka serivisi yamasezerano. Twabonye ko gukata lazeri dukora byose bikorwa neza na lazeri ya USP, kandi mumyaka myinshi nakoresheje StarCut Tube hamwe nimwe murizo lazeri. Kubera ibisabwa cyane kubicuruzwa byacu, rimwe na rimwe duhinduranya amasaha atatu kumunsi, rimwe na rimwe ndetse no muri fibre imwe yo muri Amerika. Twahujije kandi na StarFeed loader / unloader kugirango dushobore gutangiza byimazeyo gukata - uwayikoresheje ashyira ubusa gusa Umuyoboro wuzuye muri federasiyo kandi porogaramu ikora software kubicuruzwa iratangira.
Igishushanyo 3.Iyi miyoboro yoroheje yo gutanga ibyuma (yerekanwe kuruhande rwo gusiba ikaramu) yaciwe hamwe na laser ya Monaco femtosecond.
Witham yongeraho ko nubwo rimwe na rimwe bakoresha imashini mu gukata neza, igihe kirenga 95 ku ijana bamara bamara bakora cyangwa bahindura ibicuruzwa bya silindrike kubiterane byabo bya catheteri, aribyo hypotubes, coil na spiral, harimo guca inama zanditse hamwe no gutobora umwobo. Ibi bice bikoreshwa muburyo bukoreshwa nko gusana aneurysm no gukuramo trombus. nitinol.
Igishushanyo 4. Motion Dynamics ikoresha kandi gusudira lazeri cyane. Hejuru, coil yasuditswe kumuyoboro waciwe na laser.
Ni ubuhe buryo bwa lazeri? Witham yasobanuye ko ubwiza buhebuje na kerf ntoya ari ingenzi kuri byinshi mu bigize ibice byabo, bityo babanje guhitamo lazeri ya USP. Byongeye kandi, nta kintu na kimwe mu bikoresho isosiyete ikoresha gishobora kugabanywa na kimwe muri ibyo bikoresho, harimo uduce duto twa zahabu dukoreshwa nk'ibimenyetso bya radiopaque mu bicuruzwa bimwe na bimwe. Irashobora gutanga umuvuduko mwinshi. "Ati:" Ariko kubera intego zacu zihariye, ibi bisobanura ubwoko bumwebumwe bwo gutunganya nyuma, nko gukora isuku ya chimique na ultrasonic cyangwa amashanyarazi. Kugira rero imashini ivanga imashini ituma dushobora guhitamo inzira rusange - USP yonyine cyangwa fibre hamwe na nyuma yo gutunganya - Gukoresha uburyo bwiza bwo gukata fibre hamwe na diameter. laser ya femtosekond yo gukata neza. ” Yitezeko lazeri ya USP izakomeza guhitamo kwambere kuko ibyinshi byo gukata lazeri birimo uburebure bwurukuta hagati ya 4 na 6 wowe, nubwo bahura nubunini bwurukuta kuva kuri 1-20. Imiyoboro idafite ibyuma hagati yawe.
Mu gusoza, gukata lazeri no gucukura ninzira zingenzi mugukora ibikoresho bitandukanye byubuvuzi.Uyu munsi, tubikesha iterambere ryibanze rya tekinoroji ya laser hamwe nimashini zitezimbere cyane zagenewe ibikenewe byinganda, izi nzira ziroroshye gukoresha no gutanga ibisubizo byiza kuruta mbere hose.