Fomai tui palasitika suia ma suia
Faʻamatalaga puʻupuʻu:
MESTECH gaosia fomai palasitika tui suia ma tui faia. O le autu oloa aofia ai: tui tui, tui lafoa, faʻapipiʻi, ufiufi palasitika ufiufi, vao, pusa faʻafomaʻi, koneteina, meafaigaluega taotoga, togafiti talipalau, nila palasitika, pusa mea faigaluega, masini faʻafomaʻi ma fale faʻalogo faʻapitoa, faʻapea foi ma nisi o meafaigaluega faʻafomaʻi .
MESTECH gaosia fomai palasitika tui suia ma tui faia. O oloa autu o:
Tui tui, tui tui, faʻamau, ufiufi palasitika ufiufi, vaovao, pusa faʻafomai, koneteina, taotoga meafaigaluega, fagu drum, nila palasitika, meafaigaluega pusa, diagnostic masini ma fale faʻalogo mea faʻapitoa, faʻapea foi ma nisi falemaʻi meafaigaluega.
E tele faʻataʻitaʻiga mo le faia o fomai suia. Toetoe lava a eseese oloa eseese eseese tulaga. O Saina o le sili ona tele gaosia o fomai palasitika suia i le lalolagi. O le manaʻoga o fomaʻi suia e matua maualuga lava. O le faʻatulagaina autu o gaosiga o loʻo faʻatinoina i oloa, pei o le tele o vailaʻau ma Ruhr soʻoga. Lenei o se gaosiga tulaga. Afai e le malamalama le fale gaosi suia i lenei tulaga, o le a faʻalavelave. E i ai foi le tele suia tulaga faatonuina ma le tulaga faʻaleatunuu mo oloa tele, ia e tele lava i le atoa otometi gaosiga, tele-ana, ma leai Burr lele pito.
Masani Togafitiga Medical tui oloa
1. Hemodialysis pipeline, respirator mask, oxygen inhalation tube, faafoliga toto vaʻa, ma isi
2. Faʻavae faʻavae, tulivae ma tauʻau.
3. Afifiina, tui, tui faʻaaoga, faʻapipiʻi, ufiufi palasitika ufiufi, paipa,
4. Ipu, pulou, fagu, teuteuga teuteuga, faʻatautau, mea taalo, sui mo le PVC, afifiina o meaʻai ma ato faʻafomaʻi
5.Surgical mea faigaluega, paʻu kilipa, palasitika nila, mea faigaluega pusa, diagnostic masini ma mea faʻalogo fale fale, aemaise lava le fale o nisi tele vailaʻau masini
6. Toto faamama toto, totoina meafaigaluega taotoga ma tane okesene, toto fausiaina toto
7. Vaʻa toto faʻafoliga, fatu o le fatu, faʻamaʻi o le toto, faʻamalosi, ma le faʻamaʻi o le toto
Manaoga mo vailaʻau palasitika oloa
O vaega i mea palasitika e le mafai ona faʻapipiʻiina i totonu o le vai poʻo le tagata tino, ma e le mafua ai le oʻona ma faʻaleagaina o aano ma totoga. E le oona ma leaga i le tino o le tagata. O le faʻavae manaʻomia o vailaʻau palasitika o vailaʻau mautu ma biosafety ona o le faʻafesoʻotaʻi ma vai vailaʻau poʻo le tagata tino. Ina ia mautinoa le saogalemu o le ola maloloina o fomai palasitika, fomai palasitika masani ona faatauina atu i luga o le maketi ua faamaonia ma tofotofoina e pulega faafomai, ma manino faailoa atu i tagata faaaoga po o le a le vasega vasega faafomai.
I le taimi nei, o le aofaʻi tele o vailaʻau palasitisi mea e leʻi faʻamaonia faʻamaonia o le bio-saogalemu, ae faʻatasi ai ma le faifai malie o le faʻaleleia o tulafono, o nei tulaga o le a faʻaleleia atili. Fomaʻi fomaʻi i le Iunaite Setete masani pasi pasi faʻamaonia FDA ma USPVI biological faʻataʻitaʻiga, ae o fomaʻi palasitika i Saina o loʻo iai foʻi faʻapitoa masini faʻafomaʻi nofoaga faʻataʻitaʻi. E tusa ai ma le fausaga ma le malosi manaʻoga o mea faigaluega oloa, matou te filifilia le talafeagai palasitika ituaiga ma ituaiga, ma fuafua le gaosi tekonolosi o mea. O nei meatotino aofia ai gaioiga gaioiga, masini malosi, faʻaaoga tau, faʻapotopotoga auala, faʻamamaina ma isi.
falemaʻi palasitika afifi
Palasitika vaega mo fomaʻi
E i ai nisi manaʻoga mo le gaosiga siʻosiʻomaga o vailaʻau palasitika oloa
O vailaʻau palasitika oloa e masani ona faia e tui suia, e manaʻomia ai e le gata i mea palasitika na faʻaaogaina, ae faʻapea foi i le siʻosiʻomaga o tui suia mo eseese vailaʻau palasitika oloa.
Mo totoina tagata tino poʻo koneteina ma tui o loʻo i ai vailaʻau ma vai, o le gaosiga siʻosiʻomaga e leai se efuefu, ma le gaosiga gaioiga ma afifiina o loʻo faʻagaioia i se efuefu-faʻamaonia siosiomaga. Mo nisi masani falemaʻi masini ma mea faigaluega, o le atigi manaʻoga e sili atu malolo, o lea e mafai ai ona gaosia i lautele gaosiga siosiomaga.
Faʻavasegaina o masani faʻaaoga palasitika palasitika
Palasitika mafai ona faʻaaogaina i fomaʻi palasitika ma tau maualalo, aunoa ma le disinfection ma toe faʻaaogaina, ma talafeagai mo le gaosiga o faʻafitauli masini faʻafomaʻi; e faigofie ona faʻagaioia, ma mafai ona faʻataʻitaʻia i ni mea aoga eseese e ala i le faʻaaogaina o lona palasitika, ae o le uamea ma le tioata e faigata ona gaosia ni oloa ma ni faʻafitauli faigata; e malo ma ofuvae, e le maaleale pei o se ipu malamalama; lelei inertia vailaʻau ma mea masani. Saogalemu oloa.
O nei tulaga lelei faia lautele faʻaaogaina i vailaʻau masini, e aofia ai polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), polycarbonate (PC), ABS, polyurethane, polyamide, thermoplastic elastomer, polysulfone ma polyeteretherketone. Faʻafefiloi mafai ona faʻaleleia meatotino o uga ma faia polycarbonate / ABS, polypropylene / elastomer ma isi resins maua sili ona lelei meatotino.
O le valu palasitika masani faaaogaina fomai o polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS) ma K resin, acrylonitrile butadiene styrene (ABS), polycarbonate (PC) ma polytetrafluoroethylene (PTFE). I le maeʻa ai o le tuʻufaʻatasiga o palasitika masani, o latou pauta pauta uma ma e le mafai ona faʻaaogaina mo le tuusaʻo o gaosiga o oloa. O le mea lea e masani ona fai mai ai tagata mai laʻau. O le gaʻo na aumaia mai le sua e tutusa, e taʻua foi ole resin, e taʻua foi ole efuefu. Ole palasitika mama lea. E i ai suavai leaga, maualalo tumau mautu, faigofie tuai ma decomposition, ma e le tetee atu i siosiomaga matutua.
O le valu palasitika masani faaaogaina fomai o polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS) ma K resin, acrylonitrile butadiene styrene (ABS), polycarbonate (PC) ma polytetrafluoroethylene (PTFE). I le maeʻa ai o le tuʻufaʻatasiga o palasitika masani, o latou pauta pauta uma ma e le mafai ona faʻaaogaina mo le tuusaʻo o gaosiga o oloa. O le mea lea e masani ona fai mai ai tagata mai laʻau. O le gaʻo na aumaia mai le sua e tutusa, e taʻua foi ole resin, e taʻua foi ole efuefu. Ole palasitika mama lea. E i ai suavai leaga, maualalo tumau mautu, faigofie tuai ma decomposition, ma e le tetee atu i siosiomaga matutua.
Ina ia faʻaleleia atili nei faʻaletonu, ua faʻamautuina le faʻamafanafanaina o le vevela, soʻoupu e faʻasolo i le soifua matua, tagata e faʻaaogaina le anti ultraviolet ma palasitika i le pauta resin. Ina ua maeʻa granulation faʻaleleia, le fluidity o resin efuefu ua faʻateleina, ma eseese ituaiga o uga ma faʻapitoa meatotino ma eseese vasega ua gaosia. O le palasitika masani ona faʻaaogaina e fomaʻi masini masini o fesuiaiga palasitika fasimea e mafai ona faʻaaogaina saʻo. Mo oloa ma faʻapitoa meatotino e le o maua i luga o le maketi, masini gaosi mafai faʻalauiloa granulation laina gaosiga e faʻagasolo ma maua palasitika fasimea e ala eseʻese faʻavae mamanu. O le mea lea, e tele ituaiga o le tutusa ituaiga palasitika. E tusa ai ma le gaosiga metotia, o loʻo i ai tui vasega, extrusion vasega ma feula ata tifaga vasega; tusa ai ma le faʻatinoga, e tele ituaiga,
O le palasitika faʻaaogaina i le gaosiaina o oloa faʻafomaʻi o:
1. Polyvinyl chloride (PVC)
E tusa ai ma maketi fuafuaina, tusa ma le 25% o vailaʻau palasitika oloa o PVC. O le PVC o se tasi o oloa tele tele i le lalolagi. Pepa resin mo le paʻepaʻe poʻo le samasama pauta, mama aʻiaʻi fausaga PVC, faigata ma magaugofie, seasea faʻaaogaina. Eseese faʻaopoopoga e mafai ona faʻaopopoina e tusa ma faʻaaoga eseese e fai ai vaega palasitika o le PVC e eseʻese a latou mea faʻale tino ma masini. Eseese maumaututū, vaivai ma manino oloa e mafai ona faia e le faʻaopopoina tatau aofaʻi o plasticizer i resin PVC.
O le maʻaʻa PVC e le aofia ai pe aofia ai se laititi aofaʻi o plasticizer. E i ai lelei lelei, punou, faʻapipiʻiina ma aʻafiaga meatotino, ma mafai ona faʻaaogaina o se fausaga mea na o ia. Filemu PVC aofia ai isi palasitika. O lona malu, elongation i malologa ma malulu teteʻe faʻateleina, ae o lona brittleness, maaa ma malulu malosi faʻaititia. O le maualuga o le mama aʻiaʻi o le 1.4g / cm3. O le tele o vaega o le PVC ma palasitika ma faʻatumu e masani lava i le lautele o le 1.15-20 g / cm3. O lenei mafuaʻaga mafua ona o lona tau maualalo, lautele talosaga ma faigofie gaioiga. O faʻataʻitaʻiga faʻatinoina o oloa a le PVC e aofia ai: hemodialysis pipeline, manava ufimata, okesene paipa, ma isi
2. Polyethylene (PE) ：
Polyethylene palasitika o le maualuga fua eseese i le palasitika alamanuia. E paʻepaʻe papaʻe, leai se manogi, ma e leai se oona faʻatupuina lailali vaega. E iloga mai i le tau maualalo ma le lelei faatino. E mafai ona lautele faʻaaogaina i alamanuia, faʻatoʻaga, afifiina ma le faʻaaogaina i aso uma alamanuia. E taua tele lona taua ile pisinisi palasitika.
PE tele lava aofia ai maualalo density polyethylene (LDPE), maualuga density polyethylene (HDPE) ma sili maualuga molemole mamafa polyethylene (uhdpe). O le HDPE e laʻititi ifo ona filifili, o le maualuga o le paʻu o le paʻu, o le crystallinity ma le density, o le maualuga o le maaa ma le malosi, o le vaivai o le opacity ma o le maualuga o loʻo liu suavai. E masani ona faʻaaogaina mo tuiina vaega suia. O le LDPE e tele ona faʻalapotopotoga filifili, o lona uiga e laʻititi le mamafa o le molelaʻau, maualalo le crystallinity ma density, ma e lelei fetuʻutuʻunaʻi, aʻafiaga faʻafitauli ma manino. E masani ona faʻaaogaina mo tifaga feula ma o se lautele faʻaaogaina filifiliga i le PVC. HDPE ma LDPE mafai foi ona palu faʻatasi e tusa ma le manaʻoga manaʻoga. Uhdpe e i ai le maualuga aʻafiaga malosi, maualalo feteʻenaʻi, faʻalavelave tataʻina teteʻe ma lelei malosiaga mitiia uiga, faia ai o se lelei mea mo gaosi suilapalapa soʻoga,
3. Polypropylene (PP)
Polypropylene e leai se lanu, leai se uiga ma leai se vailaʻau. E pei o le polyethylene, ae e sili atu le malamalama ma malamalama nai lo le polyethylene. PP o se ituaiga thermoplastic ma sili ona lelei meatotino. E i ai le lelei o laʻititi faʻapitoa kalave (0.9g / cm3), leai-oona, faigofie i le faʻagasologa, aafiaga teteʻe ma fetuʻutuʻunaʻi teteʻe. E i ai le tele o ituaiga o faʻaoga i aso uma olaga, e aofia ai lalagaina ato, ata tifaga, pusa o tupe maua, uaea puipuia mea, meataʻalo, taʻavale taʻavale, alava, masini fufulu, ma isi.
Medical PP e maualuga transparency, lelei papupuni ma radiation tetee, lea e faʻaaogaina lautele ai i falemaʻi masini ma afifiina alamanuia. O le le PVC meafaitino ma PP o le autu tino o le sui o PVC mea o loʻo lautele faʻaaogaina i le taimi nei.
4. Polystyrene (PS) ma le resin K
PS o le lona tolu sili ona tele palasitika pe a maeʻa le PVC ma le PE. E masani ona faʻagasolo ma faʻapipiʻi o se tasi-vaega palasitika. O ona autu uiga o le malamalama mamafa, manino, faigofie e vali ma lelei faaleleia ma gaosia meatotino. O le mea lea, PS e lautele faʻaaogaina i aso uma palasitika, eletise vaega, mea faigaluega vaʻaia ma aʻoaʻoga sapalai. Ona o lona faigata ma magaugofie foliga ma maualuga coefficient o vevela faʻalauteleina, lona faʻaoga i inisinia e gata.
I tausaga talu ai nei, na toe faʻaleleia ai le polystyrene ma le styrene faʻavae copolymers ua atiaʻe, ma e tusa o se isi itu e foʻia ai faʻaletonu o le polystyrene. Potassium resin o se tasi o ia mea. O le aoga autu i aso uma olaga aofia ai ipu, pulou, fagu, teuteu teuina, tautau, meataʻalo, sui mo PVC, afifiina meaai ma afifi vailaʻau.
5. Acrylonitrile butadiene styrene copolymer (ABS)
E i ai lava le maʻaʻaʻa a le ABS, maaʻa, teteʻe atu i aʻafiaga, teteʻe atu o vailaʻau, teteʻe atu o le radiation ma le faʻaumatia o le oxide oxide. E masani ona faʻaaogaina le ABS i vailaʻau faʻafomaʻi pei o taotoga, mea puʻe faʻasusu, nila palasitika, pusa meafaigaluega, meafaigaluega faʻapitoa e faʻataʻitaʻi ai ma mea e faʻalogo ai, aemaise lava mo nisi meafaigaluega tetele faʻafomaʻi. I le faʻafomaʻi fanua, ABS e masani ona faʻagasolo i tui suia, ma e toeititi lava leai se faʻaoga o le feula o ata ma paipa faʻasili.
6. Polycarbonate (PC)
O uiga masani o le PC o le maʻaʻa, malosi, malo ma vevela-teteʻe ausa faʻamamaina, lea faia PC le muamua filifiliga mo hemodialysis faamama, taotoga meafaigaluega au ma okesene tane (o le mea faigaluega mafai ona aveʻese mai carbon dioxide mai le toto ma faʻateleina okesene i le taimi o taotoga fatu) . O le faʻaogaina o le PC i vailaʻau e aofia ai le nila faʻaititia tui, faʻamamaina mea faigaluega, toto centrifuge ma piston. Ona o lona maualuga manino, o tioata masani mo myopia e faia i le PC.
7. Polytetrafluoroethylene (PTFE)
PTFE resin o se paʻepaʻe paʻepaʻe ma se waxy, lamolemole ma le leai ni foliga mai. O le PTFE ua lauiloa o le "tupu o palasitika" ona o ana meatotino sili ona lelei, lea e mafai ona faʻatusatusa i isi thermoplastic plastic. E i ai le sili maualalo feeseeseaiga vaeluaina i totonu o palasitika ma ei ai lelei biocompatibility. E mafai ona faʻaaogaina e fai ai ni toto toto ma isi masini e tuʻu saʻo i totonu o le tino o le tagata. E faigata ona feagai. E masani ona maalili le pauta i totonu o le avanoa ona faʻasasaʻo lea pe aveʻese i fafo. E le fautuaina e faʻatupuina e le mea fai mea faigaluega lenei oloa. Afai o le aofaʻi e laʻititi, e fautuaina e faʻatau saʻo.
8. Polyamide (PA)
Faamoemoega: faʻapipiʻi, faʻapipiʻi, mea faʻapipiʻi, piston.
