Weebụsaịtị a bụ otu azụmaahịa ma ọ bụ karịa nwere Informa PLC nwere ikike nwebisiinka niile bụ nke ha nwere. Ụlọ ọrụ Informa PLC edebanyere aha bụ 5 Howick Place, London SW1P 1WG. Debanye aha na England na Wales.No. 8860726.
Taa, fọrọ nke nta niile nkenke laser ọnwụ nke ọla na ndị na-abụghị metal rụrụ site na iji ngwá ọrụ onwem na fiber lasers ma ọ bụ ultrashort usu (USP) lasers, ma ọ bụ mgbe ụfọdụ both.In isiokwu a, anyị ga-akọwa dị iche iche uru nke abụọ lasers na-ahụ otú ma emepụta na-eji ndị a lasers.NPX Medical (Plymouth, MN) bụ a nkwekọrịta ọpụrụiche nhazi ụlọ ọrụ, na-arụ ọrụ dị iche iche ngwá ọrụ, dị ka ihe na-emepụta ngwá ọrụ dị iche iche. tubing na-agbanwe agbanwe, na-eji ígwè ọrụ na-ejikọta fiber lasers.Motion Dynamics na-arụpụta subssemblies, dị ka mgbakọ "pull wire" nke a na-ejikarị eme ihe na neurology, na-eji igwe na-agụnye laser femtosecond USP na otu n'ime usoro ngwakọ kachasị ọhụrụ gụnyere femtosecond na fiber lasers maka mgbanwe kachasị elu na Versatility.
Ruo ọtụtụ afọ, ọtụtụ laser micromachining e rụrụ site na iji siri ike-ala nanosecond lasers na-akpọ DPSS lasers. Otú ọ dị, nke a agbanweela kpamkpam ekele mmepe nke abụọ kpamkpam dị iche iche, ya mere complementary, laser types.Originally mepụtara maka telekomunikashions, eriri lasers nwere matured n'ime workhorse ihe nhazi lasers n'ọtụtụ ụlọ ọrụ, mgbe mgbe na nso-infrared ya ihe ịga nke ọma na-arụ ọrụ ya. kwụ ọtọ ike scalability.This results na lasers ndị bụ kọmpat, ukwuu pụrụ ịdabere na, na mfe iwekota n'ime pụrụ iche ígwè ọrụ, na n'ozuzu na-enye a ala na-eri nke nwe karịa okenye laser ụdị.Importantly maka micromachining, na mmepụta doo nwere ike lekwasịrị anya n'ime a obere, dị ọcha ntụpọ nke nanị ole na ole microns na dayameta, n'ihi ya, ha dị mma maka elu-mkpebi ịcha, ịgbado ọkụ na-emepụta ihe na-agbanwe agbanwe nke ukwuu. ọnụego sitere na otu ogbugba gaa na 170 kHz. Tinyere ike na-agbanwe agbanwe, nke a na-akwado igbutu ngwa ngwa na mkpọpu.
Otú ọ dị, enwere m ike nke laser fiber laser na micromachining bụ nhazi nke obere atụmatụ na / ma ọ bụ dị nro, akụkụ dị nro. Ogologo oge (dịka, 50 µs) pulse durations na-eme ka obere okpomọkụ emetụta mpaghara (HAZ) dị ka ihe recast na obere ihu adịghị ike, nke nwere ike ịchọ ụfọdụ nhazi post-processing. pulses mmepụta femtosecond-wepụ nsogbu HAZ.
Na USP lasers, ọtụtụ n'ime okpomọkụ ndị ọzọ jikọtara ya na ịkpụ ma ọ bụ mkpọpu usoro a na-ebupụ na ihe mkpofu a chụpụrụ tupu ya enwee oge iji gbasaa n'ime ihe ndị gbara ya gburugburu.USP lasers na mmepụta picosecond ejiriwo ogologo oge na-eji ngwa micromachining gụnyere plastik, semiconductors, ceramics, na ụfọdụ ọla (picoseconds = 10ts maka ígwè ígwè nke ígwè ígwè nke ígwè nke ígwè). elu thermal conductivity na obere size pụtara na picosecond lasers adịghị mgbe niile na-enye mma pụta ga-zie ezi na ụba na-eri nke mbụ USP lasers. Nke a agbanweela ugbu a na biakwa obibia nke ulo oru ọkwa femtosecond lasers (femtosecond = 10-15 sekọnd) Otu ihe atụ bụ Coherent Inc.'s Monaco usoro nke lasers, ha mmepụta nwere ike ịkpụ laser nso usoro nke lasers. ọla ndị a na-eji na ngwaọrụ ahụike, gụnyere igwe anaghị agba nchara, platinum, ọla edo, magnesium, cobalt-chromium, titanium, na ndị ọzọ, yana ndị na-abụghị metal. Ọ bụ ezie na nchikota nke oge pulse dị mkpirikpi na ike pulse dị ala na-egbochi mmebi okpomọkụ (HAZ), ọnụ ọgụgụ dị elu (MHz) ugboro ugboro na-eme ka ọnụ ahịa ntinye ọsọ ọsọ ọsọ ọsọ maka ọtụtụ ngwaọrụ ahụike dị elu.
N'ezie, ihe fọrọ nke nta ka ọ bụrụ na ọ dịghị onye ọ bụla n'ime ụlọ ọrụ anyị chọrọ naanị otu laser. Kama, ha chọrọ igwe nke dabeere na laser, ma ugbu a, e nwere ọtụtụ ígwè ọrụ pụrụ iche nke kachasị maka ịcha na ịkụgharị ngwaọrụ ahụike.Ihe atụ bụ Coherent's StarCut Tube series, nke a pụrụ iji na fiber lasers, femtosecond lasers, ma ọ bụ dị ka ngwakọ version incorporating ma laser ụdị.
Kedu ihe ọpụrụiche ngwaọrụ ahụike pụtara? Ọtụtụ n'ime ngwaọrụ ndị a na-emepụta na obere batches dabere na nhazi omenala. Ya mere, mgbanwe na ịdị mfe nke iji bụ ihe bụ isi ihe. Otu igwe ahụ ga-ejikwa ma iji mee ka uru ya dịkwuo elu. A na-ezute mkpa ndị a site n'inye multi-axis CNC na-achịkwa (xyz na rotary) ngagharị na HMI enyi na enyi maka mmemme dị mfe na njikwa. N'ihe banyere StarCut Tube, nhọrọ ntinye tube ọhụrụ na-abịa na magazin ntinye n'akụkụ (a na-akpọ StarFeed) maka tubes ruo 3 m n'ogologo na ngwaahịa na-emepụta ihe na-emepụta ihe zuru ezu.
Usoro mgbanwe nke igwe ndị a ọzọ enwekwukwa site nkwado maka mmiri na akọrọ ọnwụ na mfe mgbanwe nnyefe nozzles maka usoro na-achọ enyemaka gas.Spatial mkpebi dịkwa mkpa karịsịa maka machining nnọọ obere akụkụ, nke pụtara na thermomechanical kwụsie ike ewepụ mmetụta nke vibration mgbe zutere na igwe shops.The StarCut Tube nso izute a mkpa site na-ewu dum ọnwụ ọnụ ọgụgụ nke granite ọcha.
NPX Medical bụ a pụtara ọhụrụ nkwekọrịta emeputa na-enye imewe, engineering na nkenke laser ọnwụ ọrụ na-emepụta ngwaọrụ ahụike.Tọrọ ntọala na 2019, ụlọ ọrụ ahụ ewulitela aha na ụlọ ọrụ maka àgwà ngwaahịa na nzaghachi, na-akwado a dịgasị iche iche nke ngwaọrụ gụnyere stent, implants, valve stents na mgbanwe nnyefe tubes maka yiri iche iche ịwa ahụ, neurovascular intervention usoro, neurovaskụla usoro, neurovascular usoro, usoro ọgwụgwọ, usoro ọgwụgwọ, usoro ọgwụgwọ. orthopedic, gynecological, and gastrointestinal surgery.Its main laser cutter is the StarCut Tube 2 + 2Â with a StarFiber 320FC with an nkezi ike nke 200 watts.Mike Brenzel, otu n'ime NPX si founders, kọwara na "ndị na-emepụta na-eweta afọ gara aga nke ngwaọrụ ahụike imewe na n'ichepụta ahụmahụ - ihe karịrị 90-afọ na-eji igwe na-arụ ọrụ na-eji eriri laser dị ka ihe niile" na-eji ígwè ọrụ laser. ọrụ gụnyere Nitinol ọnwụ na anyị amaworị na fiber lasers nwere ike inye ọsọ na àgwà anyị chọrọ.N'ihi na ngwaọrụ dị ka oké-walled tubes na obi valves, anyị chọrọ ọsọ ọsọ, na USP laser nwere ike ịdị ngwa ngwa maka mkpa anyị.In mgbakwunye na elu olu mmepụta iwu - anyị ọkachamara na obere batches nke akụkụ - nanị n'etiti 5 na 150 iberibe - anyị mgbaru ọsọ bụ iji wuchaa ndị a obere imewe a obere ogbe turnarounds, gụnyere nanị ụbọchị ole na ole imewe usoro, gụnyere obere imewe usoro, gụnyere nanị ụbọchị ole na ole. post-processing na nyocha, ma e jiri ya tụnyere izu ndị e debere iwu maka ụlọ ọrụ buru ibu. "Na mgbakwunye na ịkọ ọsọ ọsọ, Brenzel kwuru na a pụrụ ịdabere na igwe dị ka nnukwu uru, ọ bụghị na-achọ otu oku ọrụ na ọnwa 18 gara aga nke ọrụ na-aga n'ihu.
Ọnụ ọgụgụ 2. NPX na-enye nhọrọ dị iche iche nke post-processing. Ihe e gosiri ebe a bụ T316 igwe anaghị agba nchara na 5mm OD na 0.254mm mgbidi ọkpụrụkpụ. A na-egbutu akụkụ aka ekpe / microblasted na akụkụ aka nri bụ electropolished.
Na mgbakwunye na akụkụ nitinol, ụlọ ọrụ ahụ na-emekwa ọtụtụ ihe nke cobalt-chromium alloys, tantalum alloys, titanium alloys na ọtụtụ ụdị ọgwụ igwe anaghị agba nchara.Jeff Hansen, Laser Processing Manager, na-akọwa, sị: "Mgbanwe nke igwe bụ ihe ọzọ dị mkpa bara uru, na-ekwe ka anyị na-akwado ịcha nke a dị nnọọ iche iche nso nke ihe, gụnyere tube na flat0 na-eme ka a na-elekwasị anya karịa 2. tubes ndị a bara uru nke ukwuu.
Na mgbakwunye na nkenke igbucha na ngwa ngwa nzaghachi, NPX na-enye a zuru ezu nso nke post-processing teknụzụ, yana keukwu imewe ọrụ na leverage ya ukwuu ahụmahụ na Industry.These usoro gụnyere electropolishing, sandblasting, pickling, laser ịgbado ọkụ, okpomọkụ ọnọdụ, akpụ, passivation, Af okpomọkụ ule, na ike ọgwụgwụ ule, niile nke bụ isi ihe na-Unitinol na-achị post-emecha, kwuru Breenụ ngwaọrụ. "Na-emekarị na-adabere ma anyị na-ekwu maka ngwa ngwa ike ọgwụgwụ ma ọ bụ obere ike ọgwụgwụ. Dịka ọmụmaatụ, akụkụ dị elu dị ka valvụ obi nwere ike gbadaa otu ijeri ugboro n'oge ndụ ya dị ka usoro nhazi post-processing Dị ka nzọụkwụ, ọ dị mkpa iji sandblasting mụbaa radius nke akụkụ niile. N'ihe gbasara nka nka nka, Brenzel na-akọwa, enwere ugbu a dị ka ụzọ atọ n'ụzọ anọ nke ndị ahịa na-ejikwa ọrụ nhazi ha iji nweta enyemaka NPX na nkà iji nweta nkwado FDA. Ụlọ ọrụ ahụ dị ezigbo mma n'ịtụgharị echiche "akwa akwa nhicha" n'ime ngwaahịa n'ụdị ikpeazụ ya n'ime obere oge.
Motion Dynamics (Fruitport, MI) bụ onye na-emepụta isi iyi nke obere omenala, mkpuchi ahụike na mgbakọ waya nke ebumnuche ya bụ iji dozie nsogbu ndị ahịa, n'agbanyeghị otú mgbagwoju anya ma ọ bụ dị ka ọ gaghị ekwe omume, n'ime oge kachasị dị mkpirikpi. mgbakọ.
Dị ka e kwuru na mbụ, nhọrọ nke eriri ma ọ bụ USP laser bụ okwu nke injinịa mmasị yana ụdị ngwá ọrụ na usoro na-akwado.Chris Witham, President of Motion Dynamics, kọwara: "Dabere na a azụmahịa nlereanya na-ukwuu lekwasịrị anya na neurovascular ngwaahịa, anyị nwere ike na-anapụta iche iche pụta na imewe, igbu na ọrụ. Anyị na-eji naanị laser ịkpụ na-emepụta ihe ndị anyị na-eji na-ụlọ-, na-emepụta ihe pụrụ iche na-eme ka anyị dị elu na-emepụta ihe na-arụ ọrụ n'ime ụlọ. na aha ọma anyị na-adịghị enye laser ọnwụ dị ka a ọrụ nkwekọrịta Anyị achọpụtala na ọtụtụ laser cuts anyị na-eme kasị mma na USP lasers, na ruo ọtụtụ afọ m na-eji a StarCut Tube na otu n'ime ndị a lasers N'ihi na ike na-achọ anyị ngwaahịa, anyị nwere abụọ 8 awa mgbanwe n'ụbọchị, mgbe ụfọdụ ọbụna atọ mgbanwe, na na 2019 anyị na-ekpebi na-aga na nke a Otu n'ime ụdị ngwakọ ọhụrụ nke femtosecond USP lasers na fiber lasers Anyị na-ejikọta ya na StarFeed loader / unloader ka anyị wee nwee ike ịmezi nke ọma nke ịkpụ - onye ọrụ na-etinye oghere ahụ n'ime onye na-enye nri ma malite usoro mmemme maka ngwaahịa ahụ.
Ọgụgụ 3. Igwe anaghị agba nchara na-ebufe tube a na-agbanwe agbanwe (gosiri n'akụkụ nchicha pensụl) ejirila laser femtosecond nke Monaco gbutuo ya.
Witham na-agbakwụnye na ọ bụ ezie na ha na-eji igwe mgbe ụfọdụ maka igbutu ewepụghị, ihe karịrị pasent 95 nke oge ha na-eji na-emepụta ma ọ bụ gbanwee ngwaahịa cylindrical maka mgbakọ catheter steerable ha, ya bụ hypotubes, coils na spirals, gụnyere ịcha profiled Atụmatụ na Cut holes.These components na-emecha na-eji na usoro ndị dị ka aneurysm cutters nke a na-achọ ka a na-eji ígwè laser dị iche iche. ígwè, ọla edo dị ọcha, platinum na nitinol.
Ọgụgụ 4. Motion Dynamics na-ejikwa laser ịgbado ọkụ nke ukwuu. N'elu, eriri igwe welded na laser ịkpụ tube.
Gịnị bụ laser nhọrọ?Witham kọwara na magburu onwe ihu àgwà na ntakiri kerfs dị oké egwu maka ọtụtụ n'ime ha components, ya mere, na mbụ họọrọ USP lasers. Ọzọkwa, ọ dịghị nke ihe ndị ụlọ ọrụ na-eji nwere ike bee site na otu n'ime ndị a lasers, gụnyere obere gold components eji dị ka radiopaque nrịbama na ụfọdụ n'ime ya ngwaahịa.Ma ọ gbakwụnyere na ọhụrụ ngwakọ nhọrọ, gụnyere ngwakọ lasers na ihe ndị ọzọ eriri lasers na USPimizing nhọrọ. O doro anya na fiber optics nwere ike inye elu ọsọ ọsọ, "O kwuru. "Ma n'ihi na anyị akpan akpan ngwa na-elekwasị anya, nke a na-emekarị pụtara ụfọdụ ụdị post-processing, dị ka chemical na ultrasonic ihicha ma ọ bụ electropolishing. Ya mere inwe ngwakọ igwe na-enye ohere ka anyị họrọ nke n'ozuzu usoro - USP naanị ma ọ bụ eriri na post-processing Handling - kacha maka onye ọ bụla akụrụngwa. Ọ na-enye ohere ka anyị inyocha machi nke n'obosara akụkụ, karịsịa n'ime mgbidi nke ihicha ma ọ bụ electropolishing. na-etinye aka: ọbụlagodi na-egbutu ngwa ngwa na laser fiber, wee jiri laser femtosecond maka ịkpụcha mma.” Ọ na-atụ anya na laser USP ga-anọgide na-ahọrọ nke mbụ ha n'ihi na ọtụtụ n'ime mbelata laser ha na-agụnye ọkpụrụkpụ mgbidi n'etiti 4 na 6 gị, n'agbanyeghị na ha na-ezute ọkpụrụkpụ mgbidi sitere na 1-20 gị. Ọkpụkpọ igwe anaghị agba nchara n'etiti gị.
N'ikpeazụ, laser ọnwụ na mkpọpu ala bụ isi Filiks na mmepụta nke dị iche iche ọgwụ ngwaọrụ.Today, ekele ọganihu na isi laser technology na ukwuu kachasị igwe ahazi maka mkpa kpọmkwem nke ụlọ ọrụ, ndị a Filiks dị mfe iji na-anapụta mma pụta karịa mgbe ọ bụla tupu.