Wannan gidan yanar gizon yana aiki da kasuwanci ɗaya ko fiye da mallakar Informa PLC kuma duk haƙƙin mallaka mallakarsu ne.Ofishin rajista na Informa PLC shine 5 Howick Place, London SW1P 1WG. An yi rajista a Ingila da Wales.No. 8860726.
Yau, kusan duk daidaici Laser sabon karafa da wadanda ba karafa da aka yi ta amfani da kayan aikin sanye take da fiber Laser ko ultrashort bugun jini (USP) Laser, ko wani lokacin both.A cikin wannan labarin, za mu bayyana daban-daban abũbuwan amfãni daga cikin biyu Laser da kuma ganin yadda duka masana'antun amfani da wadannan Laser.NPX Medical (Plymouth, MN) ne kwangila sana'a aiki kamfanin, da kuma ƙera wani iri-iri na na'urorin da ƙera kayan aikin, da kuma ƙera wani iri-iri na Laser. m tubing, ta yin amfani da inji cewa hada fiber Laser.Motion Dynamics ƙera subssemblies, kamar "jawo waya" majalisai da farko amfani da neurologist, ta yin amfani da na'ura wanda ya hada da USP femtosecond Laser da kuma daya daga cikin latest matasan tsarin ciki har da femtosecond da fiber Laser ga iyakar sassauci da Versatility.
Domin shekaru da yawa, mafi Laser micromachining da aka yi ta yin amfani da m-jihar nanosecond Laser da ake kira DPSS lasers.Amma, wannan ya yanzu gaba daya canza godiya ga ci gaban biyu gaba daya daban-daban, sabili da haka complementary, Laser type.Originally raya ga sadarwa, fiber Laser sun balagagge a cikin workhorse kayan aiki Laser a da yawa masana'antu, sau da yawa a kusa-infrared dalilai nasa a kusa-infrared nasara. mike ikon scalability.This results a cikin Laser da suke m, sosai abin dogara, da kuma sauki hadewa a cikin na musamman inji, da kuma kullum bayar da wani m kudin mallakar fiye da mazan Laser type.Mahimmanci ga micromachining, da fitarwa katako za a iya mayar da hankali a cikin wani karamin, mai tsabta tabo na kawai 'yan microns a diamita, don haka su ne manufa domin high-ƙuduri yankan, irding da kuma kayan sarrafawa sosai m. ƙimar da ke fitowa daga harbi ɗaya zuwa 170 kHz. Tare da ƙarfin haɓakawa, wannan yana goyan bayan yankewa da sauri.
Duk da haka, wani m hasara na fiber Laser a cikin micromachining shi ne machining na kananan siffofi da / ko bakin ciki, m sassa. Dogon (misali, 50 µs) bugun jini durations sakamako a cikin wani karamin adadin zafi shafi yankin (HAZ) kamar recast abu da kuma kananan gefen roughness, wanda na iya bukatar wasu post-aiki. An yi sa'a, sabon Laser-Pertpulse Laser. bugun bugun femtosecond — kawar da matsalar HAZ.
Tare da laser na USP, yawancin karin zafi da ke hade da yankewa ko aikin hakowa ana ɗaukar su a cikin tarkace da aka fitar kafin a sami lokaci don yadawa a cikin kayan da ke kewaye da su.USP lasers tare da fitarwa na picosecond an dade ana amfani da su a cikin aikace-aikacen micromachining da suka hada da robobi, semiconductors, yumbura, da wasu karafa (picoseconds = 10ts na gashi na karfe na na'urori na karfe na karfe, 12 seconds). high thermal watsin conductivity da kankanin size nufin cewa picosecond Laser ba ko da yaushe samar da ingantattun sakamakon da zai ba da hujjar ƙãra farashin na farko USP Laser.This yanzu ya canza tare da zuwan masana'antu sa femtosecond Laser (femtosecond = 10-15 seconds) .Misali shi ne Coherent Inc. ta Monaco's jerin Laser, da suka fi dacewa da Laser a kusa da Laser. karafa da aka yi amfani da su a cikin na'urorin likitanci, ciki har da bakin karfe, platinum, zinariya, magnesium, cobalt-chromium, titanium, da sauransu, da kuma wadanda ba su da ƙarfe.Yayin da haɗuwa da gajeren lokaci na tsawon lokaci da ƙananan ƙarfin bugun jini yana hana lalacewar thermal (HAZ), babban (MHz) yawan maimaitawa yana tabbatar da saurin saurin kayan aiki mai tsada don yawancin na'urorin kiwon lafiya masu daraja.
Tabbas, kusan babu wanda ke cikin masana'antar mu yana buƙatar laser ɗaya kawai.Maimakon haka, suna buƙatar injin na'ura mai amfani da Laser, kuma yanzu akwai injunan ƙwararrun ƙwararrun da aka inganta don yankan da hakowa na'urorin likitanci.An misali shine jerin jerin Tube na Coherent's StarCut, wanda za'a iya amfani dashi tare da Laser fiber, Laser femtosecond, ko azaman nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan laser.
Menene ƙwarewar na'urorin likitanci ke nufi?Yawancin waɗannan na'urori ana samar da su a cikin ƙananan batches dangane da ƙira na al'ada.Saboda haka, sassauci da sauƙi na amfani sune mahimman la'akari. Yayin da yawancin na'urori da aka kera daga billets, wasu kayan aikin dole ne su kasance daidaitattun injiniyoyi daga lebur billet; Wannan inji dole ne rike duka biyu don kara girman darajarsa.Waɗannan bukatun yawanci suna saduwa ta hanyar samar da Multi-axis CNC sarrafawa (xyz da rotary) motsi da kuma mai amfani-friendly HMI don sauki shirye-shirye da kuma sarrafawa.A cikin hali na StarCut Tube, wani sabon tube loading module wani zaɓi ya zo tare da wani gefen loading mujallar (wanda ake kira StarFeed) ga tubes har zuwa 3 m a tsawon da kuma samar da atomatik samfurin don yanke.
The tsari sassauci daga cikin wadannan inji an kara inganta ta goyon baya ga rigar da bushe yankan da sauƙi daidaitacce isar nozzles ga matakai da ake bukata taimako gas.Spatial ƙuduri ne kuma musamman da muhimmanci ga machining sosai kananan sassa, wanda ke nufin cewa thermomechanical kwanciyar hankali kawar da sakamakon vibration sau da yawa ci karo a cikin inji shagunan.The StarCut Tube kewayon saduwa da wannan bukatar ta gina dukan sabon bene na granite.
NPX Medical ne a fairly sabon kwangila manufacturer samar da zane, aikin injiniya da daidaici Laser yankan sabis zuwa likita na'urar masana'antun.Founded a cikin 2019, kamfanin ya gina wani suna a cikin masana'antu don ingancin kayayyakin da amsa, goyon bayan wani fadi da kewayon na'urorin ciki har da stent, implants, bawul stents da m bayarwa shambura ga irin wannan bambancin tiyata, neurocardiac hanyoyin, neurocardiac hanyoyin, neurocardiac hanyoyin, neurocardiac hanyoyin, neurocardiac hanyoyin, neurocardiac hanyoyin, neurocardiac hanyoyin, neurocardiac, neurocardiac, neurocardiac, neurocardiac. orthopedic, gynecological, and gastrointestinal surgery.Its main Laser cutter is the StarCut Tube 2 + 2Â tare da StarFiber 320FC tare da wani matsakaicin ikon 200 watts.Mike Brenzel, daya daga cikin NPX ta kafa, ya bayyana cewa "masu kafa kawo shekaru na likita na'urar zane da kuma masana'antu kwarewa - fiye da 90 shekaru da suka gabata na na'ura na Laser gwaninta tare da yawan fiber." aikin ya shafi yankan Nitinol kuma mun riga mun san cewa fiber lasers na iya samar da sauri da ingancin da muke buƙata.Ga na'urori kamar bututu masu kauri da bawul ɗin zuciya, muna buƙatar saurin gudu, kuma Laser na USP na iya zama jinkiri ga buƙatun mu.In Bugu da ƙari, umarni na samar da ƙarar girma - mun ƙware a cikin ƙananan batches na sassa - kawai tsakanin 5 da 150 guda - burin mu shine don kammala waɗannan ƙananan zane-zane, ƙaddamar da shirye-shirye a cikin 'yan kwanaki kawai, ciki har da yankan tsari a cikin 'yan kwanaki, ciki har da yankan shirye-shiryen. bayan aiwatarwa da dubawa, idan aka kwatanta da makonni bayan an ba da oda ga manyan kamfanoni.” Baya ga ambaton saurin, Brenzel ya ambaci amincin injin a matsayin babban fa'ida, ba buƙatar kiran sabis ɗaya ba a cikin watanni 18 da suka gabata na ci gaba da aiki.
Hoto 2. NPX yana ba da nau'o'in zaɓuɓɓukan sarrafawa da yawa. Abubuwan da aka nuna a nan shine T316 bakin karfe tare da 5mm OD da kauri na bango na 0.254mm. An yanke ɓangaren hagu / microblasted kuma ɓangaren dama yana da wutar lantarki.
Baya ga sassan Nitinol, kamfanin kuma yana yin amfani da kayan kwalliyar kwalliyar kwalliyar fata, da kuma mai sanya hannu a kan tituna da yawa. Zamu iya mayar da hankali ga yankan abubuwa da yawa. Muna iya mai da hankali Don ƙarin bakin ciki tubes suna da matukar amfani.
Bugu da kari ga daidaici yankan da sauri mayar da martani, NPX kuma yayi cikakken kewayon post-aiki fasahar, kazalika da m zane ayyuka cewa leverage da m gwaninta a cikin masana'antu.These dabaru sun hada da electropolishing, sandblasting, pickling, Laser waldi, zafi saitin, forming, passivation, Af zafin jiki gwajin, da gajiya gwaji, duk abin da suke key to Utinol kula da na'urar kayyade, Breamming na'urar karewa. "Yawanci ya dogara ne akan ko muna magana ne game da aikace-aikacen gajiya mai tsanani ko ƙananan gajiya. Misali, wani ɓangaren gajiya mai tsanani kamar ƙwayar zuciya na iya lankwasa sau biliyan a tsawon rayuwarsa a matsayin mataki na gaba, yana da muhimmanci a yi amfani da sandblasting don ƙara yawan radius na kowane gefuna. Dangane da ƙwarewar ƙira, Brenzel ya bayyana, yanzu akwai masu yawa kamar kashi uku cikin huɗu na abokan ciniki kuma suna amfani da sabis na ƙirar su don cin gajiyar taimakon NPX da ƙwarewar samun amincewar FDA.Kamfani yana da kyau sosai wajen juyar da ra'ayi na "sketch napkin" zuwa samfurin a cikin sigar ƙarshe a cikin ɗan gajeren lokaci.
Motion Dynamics (Fruitport, MI) wani ƙera ne na ƙananan maɓuɓɓugan ruwa na al'ada, coils na likitanci da tarurrukan waya waɗanda manufarsu ita ce magance matsalolin abokin ciniki, komai rikitarwa ko da alama ba zai yiwu ba, a cikin ɗan gajeren lokaci. majalisai.
Kamar yadda aka ambata a baya, zabi na fiber ko USP Laser wani al'amari ne na aikin injiniya da ake so da kuma irin kayan aiki da matakai da ake tallafawa.Chris Witham, Shugaban Motion Dynamics, ya bayyana: "Bisa ga tsarin kasuwanci wanda aka mayar da hankali sosai akan samfurori na neurovascular, za mu iya ba da sakamako daban-daban a cikin ƙira, kisa da sabis. Muna amfani da yankan Laser kawai don samar da abubuwan da muke amfani da su a cikin gida-, don samar da abubuwan da muke amfani da su a cikin gida-, don samar da kayan aikin mu na musamman. da kuma suna ba mu bayar da Laser yankan a matsayin kwangila sabis Mun gano cewa mafi Laser cuts da muka yi mafi kyau yi tare da USP Laser, da kuma shekaru da yawa da aka yi amfani da StarCut Tube da daya daga cikin wadannan Laser saboda da karfi bukatar mu kayayyakin, muna da biyu 8 hours canje-canje a rana, wani lokacin ko da uku canje-canje, da kuma a cikin 2019 mu yanke shawarar zuwa wani lokaci daya daga cikin sabbin nau'ikan nau'ikan nau'ikan laser na femtosecond na USP da Laser fiber mun kuma haɗa shi tare da mai ɗaukar hoto na StarFeed don mu iya sarrafa yankewa gabaɗaya - ma'aikacin kawai ya sanya blank An ɗora bututun a cikin feeder kuma an fara aikin software na samfurin.
Hoto 3. An yanke wannan bututun isar bakin karfe mai sassauƙa (wanda aka nuna kusa da goge fensir) tare da Laser femtosecond na Monaco.
Witham ya kara da cewa yayin da suke amfani da injin lokaci-lokaci don yankan lebur, fiye da kashi 95 cikin 100 na lokacinsu ana kashewa don ƙirƙirar ko gyara samfuran cylindrical don steerable catheter majalisai, wato hypotubes, coils da spirals, ciki har da yankan profiled tukwici da Yanke ramuka.These aka gyara suna kyakkyawan amfani a cikin hanyoyin kamar aneurysm gyara da thrombus na Laser yankan na bukatar wani iri-iri na Laser gyara. karfe, zinariya tsantsa, platinum da nitinol.
Hoto 4. Motion Dynamics kuma yana amfani da walƙiyar Laser sosai. A sama, an haɗa nada zuwa bututun yanke Laser.
Menene zaɓuɓɓukan Laser?Witham ya bayyana cewa kyakkyawan ingancin gefuna da ƙananan kerfs suna da mahimmanci ga yawancin abubuwan da aka gyara su, don haka da farko sun fi son lasers na USP. Bugu da ƙari, babu ɗayan kayan da kamfanin ke amfani da shi da za a iya yanke ta ɗayan waɗannan lasers, gami da ƙananan kayan gwal da aka yi amfani da su azaman alamomin rediyopaque a wasu samfuran sa. al'amurran da suka shafi. "Babu shakka cewa fiber optics na iya samar da mafi girma gudu, "in ji shi. "Amma saboda mu musamman aikace-aikace mayar da hankali, wannan yawanci yana nufin wasu irin post-aiki, irin su sinadaran da ultrasonic tsaftacewa ko electropolishing. Don haka da ciwon matasan na'ura damar mu mu zabi wanda overall tsari - USP kadai ko fiber da post-aiki Handling - Ganiya ga kowane bangaren. Yana ba mu damar gano mafi girma diamita na bango na musamman machi, musamman kauri bangaren na machi da machidi kauri. suna da hannu: ko da sauri yankan tare da fiber Laser, sa'an nan yi amfani da femtosecond Laser don lafiya yankan." Yana tsammanin cewa Laser na USP zai ci gaba da kasancewa zaɓinsu na farko saboda yawancin yankan Laser ɗin su sun haɗa da kaurin bango tsakanin 4 da 6 kai, kodayake sun haɗu da kaurin bango daga 1-20 kai. Bututun bakin karfe tsakanin ku.
A ƙarshe, Laser yankan da hakowa ne key matakai a yi na daban-daban likita na'urorin.Today, godiya ga ci gaba a cikin core Laser fasaha da kuma sosai gyara inji kaga ga takamaiman bukatun na masana'antu, wadannan matakai ne sauki don amfani da kuma isar da sakamako mafi kyau fiye da da.