Medical Flexible PCB-Prototyping and Manufacturing Process: Case Study

Eli nqaku liphonononga iprototyping kunye nenkqubo yokuvelisaPCBs zonyango ezibhetyebhetye, ukugqamisa izifundo eziyimpumelelo kwishishini lezonyango. Funda malunga nemingeni entsonkothileyo kunye nezisombululo ezintsha ezifunyenwe ziinjineli ze-PCB eziguquguqukayo, kwaye ufumane ukuqonda kwindima ebalulekileyo yeprototyping, ukhetho lwemathiriyeli, kunye nokuthotyelwa kwe-ISO 13485 ekunikezeni izisombululo ze-elektroniki ezithembekileyo kwizicelo zonyango.

Intshayelelo: IiPCB eziguquguqukayo zezoNyango kwiShishini lezeMpilo

Iibhodi zesekethe eziprintiweyo eziguquguqukayo (PCBs) zidlala indima ebalulekileyo kwishishini lezonyango, apho izicelo ezifunwayo zifuna izisombululo eziphambili nezithembekileyo ze-elektroniki. Njengenjineli ye-PCB eguquguqukayo eneminyaka engaphezu kwe-15 yamava kwishishini lemveliso ye-PCB ebhetyebhetye, ndiye ndadibana kwaye ndasombulula imingeni emininzi ejongene neshishini. Kweli nqaku, siza kuntywila nzulu kwiprototyping kunye nenkqubo yokuvelisa ii-PCBs zonyango ezibhetyebhetye kwaye sibonise isifundo esiyimpumelelo esibonisa indlela iqela lethu eliwusombulule ngayo umngeni othile kumthengi kwishishini lezonyango.

Inkqubo yePrototyping: Uyilo, uVavanyo, kunye neNtsebenziswano yoMthengi

Inqanaba leprototyping libalulekile xa kuphuhliswa iibhodi zeesekethe eziguquguqukayo zonyango njengoko livumela uyilo ukuba luvavanywe ngokucokisekileyo kwaye lucocwe phambi kokungena kwimveliso yobuninzi. Iqela lethu lisebenzisa i-CAD kunye nesoftware ye-CAM ekwinqanaba eliphambili lokudala i-schematics eneenkcukacha kunye noyilo lwe-PCB eguqukayo. Le nkqubo idinga intsebenziswano esondeleyo kunye nomthengi ukuqinisekisa ukuba uyilo luhlangabezana neemfuno ezithile zesicelo sezonyango, ezifana nezithintelo zobungakanani, ukunyaniseka komqondiso, kunye ne-biocompatibility.

I-Case Study: Ukujongana neMida yoBubungakanani kunye neBiocompatibility

Ukujongana nemiqobo yoMda kunye neBiocompatibility

Umxhasi wethu, umenzi wesixhobo sonyango esiphambili, uye wasondela kuthi ngeprojekthi ecela umngeni efuna i-PCB encinci eguquguqukayo yezixhobo zonyango ezifakelwayo. Inkxalabo enkulu kubathengi kukuthintelwa kobungakanani besixhobo, njengoko kufuneka kufakwe kwindawo encinci ngelixa kubandakanywa iteknoloji ye-sensor ephezulu kunye noxhumo olungenazintambo. Ukongezelela, i-biocompatibility yesixhobo iyimfuneko ebalulekileyo njengoko iya kuqhagamshelana ngokuthe ngqo nolwelo lomzimba kunye nezicubu.

Ukujongana nale miceli mngeni, iqela lethu laqala inkqubo ebanzi yokulinganisa, ukusebenzisa ubuchule bethu kwiminiaturization kunye nezixhobo ezihambelana nebhayoloji. Inqanaba lokuqala libandakanye ukuqhutywa kophononongo olucokisekileyo lokunokwenzeka ukuhlola ukuba nokwenzeka kobugcisa bokuhlanganisa amacandelo afunekayo ngaphakathi kwendawo enyiniweyo. Oku kufuna ukusebenza ngokusondeleyo neqela lobunjineli bomthengi ukuqonda iimfuno zokusebenza kunye nolindelo lokusebenza.

Sisebenzisa imodeli ye-3D ephucukileyo kunye nezixhobo zokulinganisa, siye saphucula ngokuphindaphindiweyo uyilo lwePCB ebhetyebhetye ukuze ikwazi ukulungiselela izinto ngelixa siqinisekisa imfezeko yombane kunye nokwahlulwa komqondiso. Ukongeza, sisebenzisa izixhobo ezikhethekileyo ezihambelana ne-biocompatible, ezifana ne-adhesives yodidi lwezonyango kunye ne-coatings, ukunciphisa umngcipheko wokucaphuka kunye nokubola kwizixhobo ezifakelwayo.

Inkqubo yoVeliso yePCB eguquguqukayo yezonyango: Ukuchaneka nokuThobela

Nje ukuba inqanaba leprototyping livelise uyilo oluyimpumelelo, inkqubo yokuvelisa iqala ngokuchanekileyo kunye nengqalelo kwiinkcukacha. KwiiPCBs zonyango ezibhetyebhetye, ukukhethwa kwezinto kunye nobuchule bokuvelisa kubalulekile ekuqinisekiseni ukuthembeka, uzinzo, kunye nokuthotyelwa kwemigaqo yoshishino efana ne-ISO 13485 yezixhobo zonyango.

Indawo yethu yokuvelisa i-state-of-art ixhotyiswe ngezixhobo zanamhlanje ezilungiselelwe ngokukodwa ukuveliswa kwee-PCB eziguquguqukayo zonyango. Oku kubandakanya ukuchaneka kweenkqubo zokusika i-laser kwiipateni ezintsonkothileyo zesekethe, iinkqubo ezilawulwayo ze-lamination zemo engqongileyo eziqinisekisa ukufana kunye nokuthembeka kwe-multi-layer flex PCBs, kunye namanyathelo okulawula umgangatho ongqongqo kwinqanaba ngalinye lemveliso.

Isifundo: ISO 13485 ukuthotyelwa kunye nokukhethwa kwezinto eziphathekayo

I-ISO 13485 yokuThobela kunye noKhetho lweMathiriyeli Kwiprojekthi yesixhobo sonyango esifakelwayo, umxhasi ugxininise ukubaluleka kokubambelela kwimigangatho yolawulo engqongqo, ngakumbi i-ISO 13485, ukuqinisekisa umgangatho kunye nokhuseleko lweePCBs ezenziweyo ezibhetyebhetye. Iqela lethu lisebenza ngokusondeleyo nabathengi ukuchaza imigangatho yokukhethwa kwezinto eziphathekayo, ukuqinisekiswa kwenkqubo kunye namaxwebhu afunekayo kwisiqinisekiso se-ISO 13485.

Ukujongana nalo mngeni, senze uhlalutyo olunzulu lwezinto ezihambelanayo ezifanelekileyo kwizixhobo zonyango ezifakelwayo, ngokuqwalasela izinto ezifana ne-biocompatibility, ukuchasana kweekhemikhali, kunye nokuthembeka kwiimeko zokufakelwa kwexesha elide. Oku kubandakanya ukufumana iisubstrates ezikhethekileyo kunye nezinto ezincamathelayo ezihlangabezana neemfuno ezithe ngqo kubathengi ngelixa kuthotyelwa imigangatho ye-ISO 13485.

Ukongeza, iinkqubo zethu zokuvelisa zenziwe ngokwezifiso ukuze zibandakanye iindawo zokuhlola umgangatho ongqongqo ezifana nokuhlola okuzenzekelayo (i-AOI) kunye novavanyo lombane ukuqinisekisa ukuba i-PCB nganye ebhetyebhetye ihlangabezana nemigangatho efunekayo yolawulo kunye nokusebenza. Intsebenziswano esondeleyo namaqela aqinisekisa umgangatho wabathengi iqhubela phambili ngakumbi ukuqinisekiswa kunye namaxwebhu afunekayo ukuze kuthotyelwe i-ISO 13485.

I-PCB yePrototyping yezoNyango kunye neNkqubo yokuVelisa

Ukuqukumbela: Ukuqhubela phambili izisombululo zePCB eziguquguqukayo

Ukugqityezelwa okuyimpumelelo kweprojekthi yesixhobo sonyango esimiliselweyo esincinci kuqaqambisa indima ebalulekileyo yeprototyping kunye nokuvelisa ukugqwesa ekusombululeni imingeni engqamene neshishini kwindawo yonyango ebhetyebhetye yePCB. Njengenjineli ye-PCB eguquguqukayo enamava abanzi, ndikholelwa ngokuqinileyo ukuba indibaniselwano yobuchwephesha bobugcisa, ukubandakanyeka ngokubambisana kwabathengi, kunye nokuthotyelwa kwemigangatho yoshishino kubalulekile ekunikezeni izisombululo ezithembekileyo nezintsha kwishishini lezonyango.

Ukuqukumbela, njengoko uphononongo lwethu oluphumeleleyo lubonisa, inkqubo yokwenziwa kweprototyping kunye nemveliso yeePCB eziguquguqukayo zonyango ifuna ukuqonda okunzulu kwemingeni ekhethekileyo yecandelo lezonyango. Ukufuna ngokungapheliyo ukugqwesa kuyilo, ukukhethwa kwezinto kunye nezenzo zokuvelisa kubalulekile ekuqinisekiseni ukuthembeka kunye nokusebenza kwee-PCB eziguquguqukayo kwizicelo zonyango ezibalulekileyo.

Ngokwabelana ngolu phando kunye nokuqonda kwiprototyping kunye nenkqubo yokuvelisa, injongo yethu kukukhuthaza ukuvela ngokutsha kunye nentsebenziswano ngaphakathi kweshishini le-PCB eliguquguqukayo lonyango, ukuqhuba ukuqhubela phambili kwezisombululo ze-elektroniki ezinokunceda ukuphucula iziphumo zempilo.

Njengengcali enamava kwicandelo lee-PCB eziguquguqukayo zonyango, ndizimisele ukuqhubeka nokusombulula imingeni engqamene neshishini kwaye ndifake isandla kuphuhliso lwezisombululo ze-elektroniki eziphucula ukhathalelo lwezigulane kunye nobuchwepheshe bezonyango.