Medical roba roba allura mold da gyare-gyare
Short Bayani:
MESTECH yana samar da ƙwayar allurar filastik na likita da kuma samar da allura. Babban kayayyakin sun haɗa da: Sirinji na allura, sirinji mai yarwa, mai haɗawa, murfin filastik mai haske, bambaro, akwatin likita, kwantena, kayan aikin tiyata, ƙwanƙolin dumi, allurar filastik, akwatin kayan aiki, na'urar bincike da kuma gidajen taimakon ji, da kuma wasu kayan aikin likita. .
MESTECH yana samar da ƙwayar allurar filastik na likita da kuma samar da allura. Babban kayayyakin sune:
Sirinji na allura, sirinji mai yarwa, mai haɗawa, murfin filastik mai haske, bambaro, akwatin likita, kwantena, kayan aikin tiyata, ƙwanƙolin dodo, allurar filastik, akwatin kayan aiki, na'urar bincike da gidajen bada taimakon ji, da kuma wasu kayan aikin likita.
Akwai matakai da yawa don yin kyawon tsayuwa na likita. Kusan kowane samfurin daban yana da mizani daban-daban. Kasar Sin ita ce babbar kasar da ke samar da kyallen roba a duniya. Abubuwan da ake buƙata na magungunan likita yana da ƙarfi sosai. Babban ma'aunin samarwa yana ƙunshe cikin samfuran, kamar samfuran likita da yawa tare da haɗin Ruhr. Wannan matakin samarwa ne. Idan masana'antar sifar ba ta fahimci wannan mizanin ba, zai zama da matsala. Hakanan akwai daidaitattun ƙa'idodin gyare-gyare tare da daidaitattun ƙasa don girman samfur, waɗanda yawanci suna cikin cikakkiyar samarwa ta atomatik, ɗakuna da yawa, kuma babu burr mai tashi sama.
Kayan Magungunan Allurar Magungunan gama gari
1. Bututun Hemodialysis, abin rufewar iska, bututun shaƙa oxygen, bututun jini na wucin gadi, da dai sauransu.
2. gwatso na wucin gadi, gwiwoyi da kafaɗu.
3. Marufi, sirinji, sirinji mai yarwa, mai haɗawa, m murfin filastik, bututu,
4. Kofunan ruwa, hula, kwalba, marufi na kwalliya, masu rataya, kayan wasa, madadin PVC, kayan abinci da jakankunan asibiti
5.Sakunan aikin tiyata, shirye-shiryen bidiyo, allurar roba, akwatunan kayan aiki, na’urorin bincike da na’urar sauraron ji, musamman gidajen wasu manyan kayan aikin likita.
6. Matattarar dijital na jini, masu riƙe kayan aikin tiyata da tankunan iskar oxygen, jijiyoyin jini na wucin gadi
7. Magungunan jini na wucin gadi, membranes na zuciya, endoscopes, forceps, trachea
Abubuwan buƙatu don samfuran filastik na likita
Abubuwan haɗin cikin kayan filastik ba za a iya sanya su cikin ruwa ko jikin mutum ba, kuma ba zai haifar da guba da lalacewar kyallen takarda da gabobi ba. Ba shi da guba kuma ba shi da illa ga jikin mutum. Abinda ake buƙata na filastik ɗin likitanci shine kwanciyar hankali da ƙoshin lafiya saboda tuntuɓar magungunan ruwa ko jikin mutum. Don tabbatar da lafiyar halittun robobi na likitanci, filastik ɗin likitancin da galibi ake siyarwa a kasuwa ana samun sahihanci da gwadawa daga hukumomin kiwon lafiya, kuma a bayyane ya sanar da masu amfani da wane iri ne na likita.
A yanzu haka, ba a tabbatar da adadi mai yawa na kayan aikin roba ba a matsayin cikakkiyar kariya ba, amma tare da ci gaba da inganta ka'idoji, wadannan yanayin za a inganta su. Robobi na likitanci a Amurka galibi suna wuce takaddun shaidar FDA da gwajin nazarin halittu na USPVI, yayin da robobi na likitanci a China suma suna da cibiyoyin gwajin ƙwararrun likitoci. Dangane da tsari da buƙatun ƙarfin kayan kayan, muna zaɓar nau'in robobi masu dacewa da alama, da kuma ƙayyade fasahar sarrafa kayan. Waɗannan kaddarorin sun haɗa da aikin sarrafawa, ƙarfin inji, tsadar amfani, hanyar haɗuwa, haifuwa da sauransu.
likitocin filastik na likita
Filastik sassa don likita
Akwai takamaiman buƙatu don yanayin samar da kayayyakin filastik na likita
Ana yin samfuran filastik na likitanci ta hanyar allurar gyare-gyare, wanda ke buƙatar ba kawai kayan aikin filastik da aka yi amfani da su ba, har ma yanayin maƙallan allurar don samfuran filastik na likita daban-daban.
Don jikin mutum da aka dasa ko kwantena da sirinji masu ɗauke da magunguna da ruwa, yanayin samarwa ba ya da ƙura, kuma tsarin samarwa da marufi ana aiki da shi sosai a cikin muhallin tabbatar da ƙura. Ga wasu kayan aikin likita da kayan aiki na yau da kullun, buƙatun harsashi sun fi annashuwa, saboda haka ana iya samar da shi cikin yanayin samar da kayan yau da kullun.
Rarraba filastik ɗin likitanci da aka saba amfani da su
Ana iya amfani da robobi a cikin robobi na likitanci tare da farashi mai rahusa, ba tare da kashe ƙwayoyin cuta da sake amfani da su ba, kuma sun dace da samar da na'urorin kiwon lafiya masu yarwa; yana da sauƙin aiwatarwa, kuma ana iya sarrafa shi zuwa sifofi daban-daban masu amfani ta amfani da filastik ɗinsa, yayin da ƙarfe da gilashi ke da wahalar samar da kayayyaki tare da hadaddun sifofi; yana da tauri da na roba, ba mai rauni kamar gilashi ba; mai kyau sinadarai inertia da albarkatun kasa. Aminci na samfur.
Wadannan fa'idodi suna sanya robobi da ake amfani dasu sosai a kayan aikin likita, gami da polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), polycarbonate (PC), ABS, polyurethane, polyamide, thermoplastic elastomer, polysulfone da polyetheretherketone. Hadawa na iya inganta kaddarorin robobi da yin polycarbonate / ABS, polypropylene / elastomer da sauran mayukan suna da mafi kyawun kaddarorin.
Plastics din likitanci guda takwas da aka saba amfani dasu sune polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS) da K resin, acrylonitrile butadiene styrene (ABS), polycarbonate (PC) da polytetrafluoroethylene (PTFE). Bayan kira na robobi na yau da kullun, dukkansu sunadarai ne na hoda kuma baza'a iya amfani dasu don samar da samfuran kai tsaye ba. Wannan shi ne abin da mutane galibi ke faɗi daga bishiyoyi. Kitsen da aka ciro daga ruwan itace iri ɗaya ne, wanda aka fi sani da resin, wanda aka fi sani da hoda. Wannan tsarkakakken filastik ne. Yana da rashin ruwa mai kyau, ƙarancin kwanciyar hankali na yanayin zafi, sauƙin tsufa da ruɓewa, kuma baya jure yanayin tsufa.
Plastics din likitanci guda takwas da aka saba amfani dasu sune polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS) da K resin, acrylonitrile butadiene styrene (ABS), polycarbonate (PC) da polytetrafluoroethylene (PTFE). Bayan kira na robobi na yau da kullun, dukkansu sunadarai ne na hoda kuma baza'a iya amfani dasu don samar da samfuran kai tsaye ba. Wannan shi ne abin da mutane galibi ke faɗi daga bishiyoyi. Kitsen da aka ciro daga ruwan itace iri ɗaya ne, wanda aka fi sani da resin, wanda aka fi sani da hoda. Wannan tsarkakakken filastik ne. Yana da rashin ruwa mai kyau, ƙarancin kwanciyar hankali na yanayin zafi, sauƙin tsufa da ruɓewa, kuma baya jure yanayin tsufa.
Domin inganta wadannan lahani, ana sanya kwandishan zafi, sinadarai masu tsufa, anti-ultraviolet da kuma robobi a cikin fure fure. Bayan gyare-gyaren granulation, ruwan magarfin fure yana ƙaruwa, kuma ana samar da nau'ikan filastik da ke da kaddarorin musamman da maki daban-daban. Robobin robar da masana'antun na'urorin kiwon lafiya ke amfani da su an canza su da barbashin filastik da za a iya amfani da su kai tsaye. Don samfuran da ke da kaddarorin musamman waɗanda ba a kasuwa, masana'antun kayan aiki na iya gabatar da layukan samar da ƙirar don sarrafawa da kuma samar da ƙwayoyin filastik ta hanyar zane-zane daban-daban. Saboda haka, akwai nau'ikan da yawa iri iri iri. Dangane da hanyar sarrafawa, akwai darajar allura, darajar extrusion da busar fim; bisa ga aikin, akwai alamun da yawa,
Robobin da aka yi amfani da su wajen kera kayayyakin likitanci sune:
1. polyvinyl chloride (PVC)
Dangane da ƙididdigar kasuwa, kimanin kashi 25% na kayayyakin roba na likita sune PVC. PVC shine ɗayan manyan kayayyakin roba a duniya. PVC fure don fari ko haske rawaya foda, tsarkakakken tsari PVC bazuwar, mai wahala da karyayyen, wanda ba safai ake amfani da shi ba. Za'a iya ƙara abubuwa daban-daban bisa ga amfani daban-daban don yin sassan filastik na PVC suna da halaye na jiki da na inji daban-daban. Ana iya yin samfuran m, taushi da bayyane ta hanyar ƙara adadin filastik a cikin guduro na PVC.
PVC mai tsauri ba ta ƙunshe ko ta ƙunshi ƙaramin filastik. Yana da kyau, lankwasawa, matsi da tasirin tasiri, kuma ana iya amfani dashi azaman kayan tsari shi kaɗai. PVC mai laushi ya ƙunshi ƙarin filastik. Taushin ta, tsawaitawa a hutu da juriya mai sanyi suna ƙaruwa, amma ƙarancin ƙarfi, taurin kansa da ƙarfin tashin hankali sun ragu. Yawan tsarkakakken PVC shine 1.4g / cm3. Yawan sassan PVC tare da mai robobi da fillers yawanci yana cikin kewayon 1.15-20 g / cm3. Wannan yafi yawa saboda ƙarancin farashi, aikace-aikace mai faɗi da sauƙin sarrafawa. Aikace-aikacen likita na samfuran PVC sun haɗa da: bututun hemodialysis, abin rufe numfashi, bututun iskar oxygen, da sauransu.
2. Polyethylene (PE) ：
Plastics polyethylene shine mafi yawan nau'ikan yawan amfanin ƙasa a masana'antar filastik. Su fararen madara ne, mara ƙamshi, da mawuyacin walƙiya mai walƙiya. An bayyana shi da ƙananan farashi da kyakkyawan aiki. Ana iya amfani dashi ko'ina cikin masana'antu, aikin gona, marufi da masana'antar amfani da yau da kullun. Yana taka muhimmiyar rawa a masana'antar filastik.
PE yawanci ya hada da polyethylene mara nauyi (LDPE), polyethylene mai girma (HDPE) da kuma polyethylene mai nauyi mai nauyi (uhdpe). HDPE tana da ƙaramar sarkar reshe, mafi girman nauyin kwayar halitta, da kyan gani da yawa, tsananin ƙarfi da ƙarfi, rashin haske da kuma narkar da wuri. Yawanci ana amfani dashi don sassan da aka gyara. LDPE yana da sarƙoƙi da yawa masu rassa, saboda haka yana da ƙarancin nauyin kwayar halitta, ƙarancin lu'ulu'u da yawa, kuma yana da sassauƙa mai kyau, tasirin juriya da nuna gaskiya. Yawanci ana amfani dashi don busa fim kuma yana amfani da madadin PVC. HDPE da LDPE suma ana iya cakuɗe su gwargwadon aikin aiwatarwa. Uhdpe yana da ƙarfin tasiri mai ƙarfi, ƙananan gogayya, ƙarfin damuwa da ƙarfin hali da halaye masu kyau na shanye makamashi, yana mai da shi kayan abu mai kyau don haɗin gwiwa na wucin gadi,
3. Tsarin roba (PP)
Propylene ba shi da launi, ba shi da dandano kuma ba shi da guba. Yayi kama da polyethylene, amma ya fi polyethylene haske da haske. PP wani nau'i ne na thermoplastic tare da kyawawan halaye. Yana da fa'idodi na ƙaramin takamaiman nauyi (0.9g / cm3), maras guba, mai sauƙin aiwatarwa, tasirin juriya da juriya mai sassauci. Yana da aikace-aikace iri-iri a cikin rayuwar yau da kullun, gami da jakunkuna masu saƙa, fina-finai, akwatunan jujjuya, kayan kariya na waya, kayan wasa, bumpers na mota, zare, injin wanki, da sauransu.
Medical PP yana da cikakkiyar gaskiya, kyakkyawan shinge da juriya ta iska, wanda hakan yasa yake amfani dashi cikin kayan aikin likitanci da masana'antar kwalliya. Kayan da ba PVC ba tare da PP a matsayin babban jiki shine madadin kayan PVC wanda aka saba amfani dashi a halin yanzu.
4. Polystyrene (PS) da kuma resin K
PS shine filastik na uku mafi girma bayan PVC da PE. Yawancin lokaci ana sarrafa shi kuma ana amfani da shi azaman filastik mai haɗa ɗaya. Babban halayenta sune nauyin haske, mai haske, mai sauƙin rini da kyawawan ƙira da kayan sarrafawa. Sabili da haka, ana amfani da PS a cikin filastik yau da kullun, sassan lantarki, kayan kida da kayan ilimi. Saboda nauyinta mai rauni da rauni mai ƙarfi da haɓakar haɓakar zafin jiki, aikace-aikacen sa a cikin injiniya yana da iyaka.
A cikin 'yan shekarun da suka gabata, an inganta polystyrene da styrene bisa tushen copolymers, wanda zuwa wani lokaci ya shawo kan gazawar polystyrene. Gudun Potassium yana daya daga cikinsu. Babban amfani a rayuwar yau da kullun sun haɗa da kofuna, huluna, kwalabe, kwalliyar kwalliya, ratayewa, kayan wasa, madadin PVC, marufin abinci da marufin magunguna.
5. Acrylonitrile butadiene styrene copolymer (ABS)
ABS yana da takamaiman taurin kai, taurin kai, juriya mai tasiri, juriya ta sinadarai, juriya ta iska da kuma maganin kashe kwayoyin cuta na ethylene. ABS galibi ana amfani dashi a cikin aikace-aikacen likita kamar kayan aikin tiyata, shirye-shiryen bidiyo, allurar filastik, akwatin kayan aiki, kayan bincike da kwasfa na kayan ji, musamman ga wasu manyan kayan aikin likita. A fannin likitanci, yawanci ana sarrafa ABS ta hanyar yin allura, kuma kusan babu aikace-aikacen hura fim da extrusion bututu.
6. Polycarbonate (PC)
Abubuwan halaye na PC sune tauri, ƙarfi, taurin kai da kuma haifuwa da tururi mai jurewa zafi, wanda yasa PC shine zaɓi na farko don tacewar hemodialysis, kayan aikin tiyata da kuma tankin oxygen (kayan aikin na iya cire carbon dioxide daga jini kuma ya ƙara oxygen yayin aikin tiyata) . Aikace-aikacen PC a cikin magani sun haɗa da tsarin allura da ƙananan allura, kayan aikin turare, jinni da piston. Saboda cikakken haske, ana yin gilashin myopia gama gari na PC.
7. Polytetrafluoroethylene (PTFE)
PTFE guduro ne mai farin foda tare da waxy, santsi da kuma ba sanda sanda. PTFE an san shi da "sarki na robobi" saboda kyawawan kaddarorin sa, waɗanda za'a iya kwatantasu da sauran filastik ɗin thermoplastic. Yana da mafi ƙarancin haɓakar gogayya tsakanin robobi kuma yana da kyakkyawar fahimtar yanayi. Ana iya amfani da shi don yin jijiyoyin jini na wucin gadi da wasu na'urori kai tsaye aka sanya su cikin jikin mutum. Yana da wahala a magance. Foda yawanci sanyi ana guga shi cikin blank sannan sintered ko extruded. Ba a ba da shawarar mai ƙera kayan aiki ya samar da wannan samfurin ba. Idan yawa yayi karami, ana ba da shawarar siyan shi kai tsaye.
8. Polyamide (PA)
Manufa: tiyo, mai haɗawa, adafta, fisiton.
