Catheter na'urar likita ce ta Class II, bututu da aka saka a cikin mafitsara ta hanyar urethra don zubar da fitsari, galibi ana amfani da shi ga marasa lafiya masu riƙe fitsari ko toshewar fitar mafitsara, rashin natsuwa, marasa lafiya da ke buƙatar dogon hutu ko matsayi na tilastawa, da marasa lafiya. a cikin perioperative lokaci na hanyoyin tiyata.Ana rarraba catheters zuwa nau'i 13 tare da ƙayyadaddun bayanai daga 6F zuwa 30F bisa ga kewayen diamita na waje, kuma ana amfani da nau'i hudu na 12F, 14F, 16F da 18F ga manya.

Material na catheter

Catheters an yi su ne da polyvinyl chloride, silicone, latex, da dai sauransu. Catheters da aka yi da kayan daban-daban suna da halaye daban-daban:

Polyvinyl chloride (PVC): samfurin ya fi wuya, yana da ban sha'awa, ƙarfin jiki na waje da kuma maras tsada, Wannan samfurin yawanci ba tare da balloons ba kuma ba ya dace da kwayoyin halitta, mai sauƙi ga adhesions, kuma ana iya barin shi na ɗan gajeren lokaci.

Rubber: samfurin yana da laushi, ya fi fushi, rashin jin daɗi ga marasa lafiya, kuma yana da sauƙi don haifar da kumburi na mucous membrane na urethra.Hakanan yana da sauƙin calcium, amma mara tsada kuma galibi ba tare da balloons ba.

Silicone: samfurin yana da taushi, kusan ba mai fushi ba, biocompatible kuma babu jin dadin jikin waje ga marasa lafiya.Faɗin diamita na ciki na catheter silicone ya dace da matsakaici da dogon lokaci na catheterization na ciki, wanda zai iya guje wa intubations da yawa, rage juzu'i tare da urethra, rage radadin mai haƙuri da rage abin da ya faru na kamuwa da cutar urinary.Duk da haka, da surface a lokacin kafa tsari ba sauki don ci gaba da santsi.Yana da tsada mai yawa, galibi ba tare da balloons ba.

Latex: samfurin yana da taushi, mai jituwa kuma yana da dadi ga marasa lafiya.Yana da farfajiya mai santsi sosai, ƙarancin haushi da farashi mai dacewa, galibi tare da balloons, wanda ya dace da catheterization na gida kuma ana iya barin shi cikin ɗan gajeren lokaci.Amma laushin rubutun latex catheter yana da wuya a saka cikin mafitsara a hankali, kuma yana da sauƙin nutsewar toshewar calcium kuma yana da halayen cytotoxic.

Single-lumen catheter: yana da tashar guda ɗaya kawai, yawanci ba tare da balloons ba, ba shi da sauƙin gyarawa, kuma ana iya barin shi na ɗan lokaci kaɗan.Yana buƙatar gyarawa ta kaset lokacin amfani.

Dubi-lumen catheter: yana da lumen guda biyu, allura lumen da ruwa, wanda ke da sauƙin gyarawa, amintacce kuma ba sauƙin gurɓata ba.An fi amfani dashi a cikin catheterization na ciki.

Catheter mai lu'u-lu'u uku: akwai lumen allurar ruwa guda uku, lumen magudanar ruwa da lumen alluran magani, waɗanda galibi ana amfani da su don ɗaukar ciki na ɗan gajeren lokaci, drip na intravesical, flushing da magudanar ruwa.

Hudu-lumen catheter tare da biyu balloons: catheter sanye take da biyu balloons: wani matsayi balloon a gaban tubalan da mafitsara wuyansa;An saita balan-balan rufewa a baya don rufe urethra da samar da rufaffiyar rami don cimma maganin magunguna na gida.Lumen guda biyu a wajen balloon suna ba da izinin ci gaba da ban ruwa mafitsara.Ya fi kima a asibiti fiye da catheter mai lumen uku tare da balloons biyu

Ƙirƙirar tsarin samarwa

Tare da ci gaba da haɓaka fasahar samarwa, catheter ya sami canji daga samarwa na gargajiya, samarwa na zamani, zuwa cikakkiyar samarwa ta atomatik.A zamanin yau, ana amfani da kayan aiki na atomatik da kayan aiki daidai don samar da catheters.Samar da atomatik ba kawai rage farashin samarwa da haɓaka matakin fasaha ba, har ma yana haɓaka ingancin samfuran, haɓaka ƙarfin aiki, da haɓaka haɓaka masana'antu.

Hengxingli atomatik PVC catheter taro kayan aiki iya sarrafa kansa da dukan samar tsari: atomatik ciyar kayan da zubar da ƙãre kayayyakin, waldi catheter tukwici, hada masu haɗawa da gwada ƙãre kayayyakin, tare da 99% yawan amfanin ƙasa kudi.Babban dacewarsa yana ba shi damar tsara girman samfuri da tsayi bisa ga buƙatu.Menene ƙari, tsarin rarraba ƙididdiga na iya sa samfurin ya fi kyau da ƙarfi;Babban madaurin walda na kan ba da damar sleeker catheter tukwici.

(Kayan aiki ta atomatik PVC catheter taro)

Don saduwa daban-daban samar da bukatun, Hengxingli silicone catheter balloons taro na'ura iya daidai taro da balloons da kuma amfani da zafi-shrinkable tube don zafi da kuma siffar, sabõda haka, slop na tube ne santsi da kuma yadda ya kamata inganta ta'aziyya na samfurin.Bugu da ƙari, manne spraying daidai ne kuma uniform, kuma bayan fadada balloon, zai iya tabbatar da daidaituwar jikin catheter da balloon, wanda ya tabbatar da ingancin samfurin kuma yana inganta tsarin samar da catheter don ci gaba da ci gaba. tare da zamani.

(Kayan aikin taro na silikon catheter balloon na atomatik)