Iyo main polymers inoshandiswa mune zvekurapa application
1, Polyethylene (pe) Polyethylene ndiyo inonyanya kushandiswa mapurasitiki mune zvekurapa. Kujaira kwayo, kuchinjika, kukudzika, kureruka kwekugadzirisa kwakaita kuti ive yakakodzera kwazvo: " HDPE) uye Ultra-yakakwira molecular uremu polyethylene (UHMWPE) mamakisi.
2, polypropylene (pp) polypropylene inokosheswa nekuda kwekushomeka kwayo kwakadzika, density yakaderera, kurwisa kwemakemikari uye mutengo wehupfumi. Zvakanakisa: - syringes, casinings, vigial tubes uye zvekurapa mabhegi, mafirita emitambo, iyo autoclave kune yakakwirira yeStentile Simba rePolypropylene, rinoshandiswawo seyakagwinya.
3, polyvinyl chloride (PVC) PVC yakazvidzwa pachena, yakaoma uye inogona kuve nyore kusungwa. Icho chinhu chisarudzo che: - midziyo yemidziyo, mabhegi eropa uye tubing- oxygen midziyo mapurasitiki inowedzerwa kune inochinjika PVC yeGloves neChanhters. Nekudaro, kune kunetsekana nezveplasticzezer kusimuka uye zvinhu zvakatipoteredza zvePVC kuraswa kwePVC.
4, polystyrene (PS) polystyrene inoonekera, yemakemikari-inodzivirira, uye isingadhuri. Zvinowanzoshandiswa mugadziri we: - petri ndiro uye vials-fanaid photos- tishu tsika mitezo yakakwira-inopa kuomarara kukuru kwekuvhiya kwemitota, Vomit ndiro, etc.
5, polycarbonate (PC) Polycarbonate inosanganisa Optical kujekesa, kudzika kwemukati, zvakakura zvinokanganisa uye kusava nebasa. Inoshandiswa zvakanyanya:
6, Acrylic (PMMA) Polymethyl methacrylate, anozivikanwawo se acrylic, inopa transparency, UV kuramba uye kudzikisira kwemamiriro ekunze pamutengo wakaderera. Iyo inoshandiswa kune: - Anesthesia masks, incubators uye kutarisa zvigadzirwa zveWindows- Plearnerpent uye mazino uye erthopedic zvipepu zvekumisikidza zvakare mafupa.
7, polyacrylonitrile-butadiene-styrene (abs) AB ndeye ehupfumi, yakaoma Thermoplastic neyekugadzikana kwakanaka. Izvo zvinokonzeresa kupokana uye nyore kushanda nepakusha pane pc.abs inoshandiswa kuP.abs
8, PolyethetherTee (peek) peek inzvimbo yepamusoro yetemopasi nemakemikari anokonzeresa, kugadzikana kwekunyora uye kusakwana. Iyo inoshandiswa kune: - Trauma Implants - Spinal Fusion Apties - Zvimwe zvakakwirira-mashandiro ekurapa ekurapa - Catheter Bushings
9, Polymethylartene yeAutoclave Polymethyluppenter (PMP) PMP ndeye Semi-Crystalline Polymer ine simba rakakwirira, kuchena uye kujeka. Izvo ndezvekuramba nzira dzekusimudzira.ppi inoshandiswa kune: -fils-autoclave yakasvibira zvekurapa mitambo uye mabhokisi-mamwe masisitimu anodzokororwa kana nehasha nzvimbo-erthopedic mispendenic
Hunhu hukuru hweplastics mapurasitiki
Biocompust: Kuverengera kupindirana kwakachengeteka kwemuviri kugona kugona kwezvinhu zvekuita kuti uve nemhinduro yakakodzera yekugamuchira kana ichishandiswa chinangwa chayo chekurapa. Naizvozvo, mapuranga ekurapa anofanira kunge asina-ane chepfu, asina ngozi kana asina-immunogenic kana achisangana neine tishu kana mvura. Dzimwe dzeKukana Kufungisisa kweBiocomputility Plastics Plastics inosanganisira: Cytotoxity-Zvigadzirwa hazvifanirwe kuburitsa zvine chepfu mhedzisiro pamasero ekurarama. Leachables uye inobvisa inofanira kunge iri pasi pematanho ane njodzi. Sensitifization - mapurasitiki haafanire kukonzera allergic maitiro mushure mekuisa. Sensitization bvunzo dzinoitwa uchishandisa mhando dzemhuka. Kushatirisa uye kuzvimba-zvekurapa-zvekurapa hakufanirwe kukonzera kushatirwa, kuzvimba, kukuvara, kana zvinokanganisa mumuviri. Izvi zvinoongororwa neganda rinotsamwisa zvidzidzo. Kuenderana kweropa Kana chishandiso chinosanganisira kusangana kweropa, mapurasitiki haafanire kuridza mhembwe, embolism, matsvuku eropa musero, etc. carcinogenicity-zvishandiso hazvifanirwe kukurudzira mapundu emanyoka kana apinda. Chidzidzo chemakore maviri carcinogenicity kudzidza kuitiswa. Genoticixity-mapurasitiki haifanire kukuvadza cellular DNA kana kukonzera kuzvinikiswa. Miedzo kunge maAmes bvunzo dzinozivisa genotoxins. Stallization inosara - mushure mekushowa, mapurasitiki haafanire kuchengeta zvasara zvine chepfu. Havafanirwe kudzimwa gare gare.
Asiri-kubvumirana Izvi zvinodzivirira zvinhu zvakasiyana siyana kubva pakusiyana mariri. Izvi zvakakosha kune idzo mapurasikoro anoshandiswa mukubata kwemvura, chisimbiso uye kuburitsa zvikumbiro. ZVINOKOSHA ZVINOKOSHA: RUGWARO RWEMUKADZIMA - Kurapa Kwekurapa, Mahegi eFluid, Catheters, etc. Haafanire kubvumira kana kubatwa kubva pane zvekurapa. Izvi zvinogona kukanganisa mashandiro uye maitiro emudziyo wekurapa. Permariabils - oksijeni masks, midziyo yeanesthesia uye intravenous tubing haifanirwe kubvumira gasi kuti usaite. Izvi zvinogona kuguma nekusiyana mukusangana. Sarudza mapurasitiki ekurapa nekudzikira kwekutanga. Chemical Permeability-Dish Draution Zvishandiso Zvinodzikira Parusikadzi Kuti Utsinye Agents Actived Calibrated Calibrated Rates. Ivo vanofanirwa kuve vasina mhosva kune mamwe makemikari. Microbial premeability-mapurasitiki matrices anofanira kuita sechipinganidzo kune microbial kutapurirana. Micropormority inokanganisa shuwa. Lecable permeability-mapurasitiki haagone kusashandisa kubva pane izvo mumvura mumvura kana kutenderedza matishu. Zvikamu zvepurasitiki izvo zvinogona kuti leach anowedzera, mafirita, uye mapurasitiki. Zvinhu zvinokanganisa kufungidzira zvinosanganisira crystallinity, kuyambuka-kuunganidza, polarity, mafirita, uye molecular chimiro. Yakakwira density uye macompury-akabatanidzwa mapurasitiki anopa kuderera kwekufungidzira.
Staffization kurwisa : Kudzivirira kupararira kwehutano hwemidziyo nemidziyo inoda kudzokororwa masimba ezvipatara. Izvi zvinobatsira kudzivirira kupararira kwehutachiona. Magiramu egiredhi egiredhi anofanirwa kukanganisika nguva zhinji nekupisa, radiation, steam uye makemikari. Panofanira kunge pasina shanduko mukuonekwa kwekuona, zvivakwa zvemuviri, kana michina manhamba. Kufunga Key kunosanganisira: Kupisa Kudziya - Plasttics Inotsungirira Kudzokororwa Autoclave kana Dry Heat Stellization Comecles. Ivo vanofanira kuchengetedza zvivakwa zvavo kunyangwe mushure medzidziso idzi nzvimbo dzekushayiwa. Mienzaniso inosanganisira kusimba kwetsile, kukanganisa kuramba uye zvimwe zvimiro zvemichina. Radiation kuramba - gamma kana electron beam radiation inogona kushatisa polymers. Izvi zvinogona kuitika kuburikidza nemaketeni kuputsa, oxidation uye kuyambuka-kubatanidza. Mapurasitiki akakodzera anofanirwa kukwanisa kuramba nzvimbo dzakakwirira dhizaini. Kumakemikari kurwisa-chemakemikari masimba emamiririri haafanire kuve nemhedzisiro yekushambadzira nekufamba kwenguva. Mienzaniso inosanganisira kupaza, hydrolysis, kusimuka, uye kuzvimba. Sertilant yekubatanidza-yakasara madhiri haifanire kusvetuka kubva papurasitiki uye inokonzera kuchena. Maitiro eAeneration / extraction anogona kudikanwa. Chitarisiko - Sterilliation haifanire kuchinja zvakanyanya kuoneka kwepurasitiki. Semuenzaniso, kujekesa kwechokwadi, kuratidza, kana ruvara, kana kukonzera yero / chalking. Zvekushandisa zvakachengeteka zvekurapa, mapurasitiki anogona kuramba kukuvara panguva yekudzokororwa. Izvi zvinogona kuwanikwa pamberi pekuvapo. Mienzaniso inosanganisira antioxidants, stabilizers, radio-opaque vamiriri, nezvimwe.
Lightweight: Easyling malingweight Plassics anobatsira kuderedza kupera simba uye kugadzirisa ergonomics kune vashandi vekurapa. Ivo vanoita izvi nekugadzira zvishandiso uye zvishandiso zviri nyore kubata nekutakura. Kune varwere, mapurasitiki akaremerwa muzvigadzirwa zvekurapa anogona kuderedza huremu hwemitoro. Semuenzaniso, mune prosthetics uye yekufambisa mabhuku. Heano mamwe maitiro akakosha: Yakadzika-dentity Izvi zvakadzikira pane simbi dzakadai sesimbi (8 g / cm3). Simba rakakwirira kune uremu chiyero - mapurasitiki ekurapa anogona kugadzirwa uye akagadzirirwa kuzadzisa simba rakanyanya uye kuomarara kwehukama hwavo hwakaderera. Izvi zvinobvumidza kuderedzwa kuyerwa uye kuremerwa kwehuremu. Kubata kuri nyore - zvishandiso zvakagadzirwa kubva kune lightwehtlight plastics kuderedza ruoko. Ivo vakanyatsogadzikana kwenguva refu yekuvhiya maitiro ayo anoda kufambisa. Portability - Zvishandiso zvinotakurika nemapurasitiki mapurasitiki uye housings zviri nyore kutakura uye kushandiswa. Mienzaniso inosanganisira Wheelchairs, Monitors Varidzi, etc. Ergonomics - Yakarongeka Plastics inoita zvishandiso zvemaoko zviri nyore kushandisa uye kuderedza zvinononoka kuneta. Mienzaniso inosanganisira kubata, inobata uye housimba. Mwoyo murefu nyaradzo-lightweightplus clastics inoderedza mutoro wekutakura varwere. Mienzaniso inosanganisira epurasitiki prosthetictics, braces uye zvipuka.
Kugadzikana: Kuchengeta Performance mumidziyo yehupenyu hwehupenyu yakagadzirwa nepurasitiki inofanirwa kuchengetedza mashandiro mukati menguva yese inotarisirwa. Izvi zviri kuitika kunyangwe zvakanangana nezvekuchenesa kwavo, kubata, kufambisa uye kusvibiswa. ZVINOKOSHA ZVINOKOSHA ZVINOGONESA ZVINOGONESA: Simba reClastile - Plastics rinoshandiswa mukubhadhara-kutakura zvinyorwa zvinoda simba rakanyanya uye kuomarara. Izvi zvinobatsira kutsungirira mauto emakanika panguva yekushandisa pasina kusarudzika kwekusingaperi kana kupaza. Kudzikisira kwekurapa - zvikamu zvekurapa zvakadai sepurasitiki tubing uye hove dzemidziyo dzinodzokororwa kudzokororwa kukotama. Izvi zvigadzirwa zvinofanirwa kuneta zvinodzivirira. Chikanganiso uye abrasion kuramba - kunaka kuomarara uye kupokana nekumisa rubatsiro rwekunze. Semuenzaniso, dzimba dzemapurasitiki dzinogona kutsungirira kugogodza uye kukwenya panguva yekushandiswa kwezuva nezuva. Dimensional kugadzikana - Plastiki inofanirwa kuchengetedza yakasimba mitsetse mitsipa nekufamba kwenguva. Izvi zvinofanirwa kunge zvisina mahara chero kurwadza. Mienzaniso inosanganisira chaiyo fitttings uye zvikamu. Kemical Resistance - Ndege dzekurapa dzinoda kupokana nekuchenesa vamiririri, disinfect uye mvura yemuviri. Havafanirwe kutyora kana kuwedzera / kudzikira zvakanyanya. Sarudza mapuranga ekurapa ekurapa anodzivirira kememical. UV / kufuratira kuramba - mapurasitiki midziyo inofanirwa kuchengetedza mashandiro kunyange kana uchinge wafumurwa kune ekunze. Mienzaniso inosanganisira mwenje, humidity, uye imwe mamiriro ekunze panguva yekuchengetedza uye kushandiswa. Sarudza mapuranga ekurapa ekurapa uine yakanaka mamiriro ekunze kuramba.
