Yadda za a zabi stethoscope na dama?

Stethoscope shine kayan aikin bincike da aka fi amfani dashi a asibitoci, kuma alama ce ta likitoci. Magungunan zamani sun fara da ƙirƙira nastethoscope.Tun da aka yi amfani da stethoscope zuwa asibitin a ranar 8 ga Maris, 1817, an inganta siffarsa da yanayin watsawa a ci gaba, amma tsarinsa na asali bai canza ba.

Ana amfani da Stethoscopes don tantance canjin sauti na ayyuka kamar zuciyar mutum, huhu da gabobin. Akwai nau'ikan stethoscopes da yawa akan kasuwa. Bambanci tsakanin stethoscopes na maki daban-daban ba a bayyane yake ba yayin sauraron sautunan al'ada, amma akwai bambancin duniya lokacin sauraron gunaguni. Gabaɗaya magana, mafi girman ingancin stethoscope, ƙarfin ikon rarrabewa da tantance ƙarar, da tsawon lokacin amfani. Lokacin siye, za mu iya zaɓar daga sassa uku: girman kan stethoscope, kayan stethoscope, da kunun kunne na stethoscope.

1. Girman stethoscope auscultation shugaban: mafi girma da lamba surface tsakanin auscultation shugaban da fata, mafi kyau da sauti sakamako za a dauka. Duk da haka, saman jikin mutum yana da curvature. Idan guntun ƙirjin ya yi girma da yawa, na'urar kunne ba zai iya cika jikin ɗan adam ba. Sautin ba kawai za a ɗora shi da kyau ba, amma kuma zai fita daga rata. Don haka, girman shugaban auscultation ya kamata ya dogara da bukatun asibiti. A halin yanzu, diamita na yanki na stethoscope yana kusan tsakanin 45mm zuwa 50mm. A musamman amfani ga yara, da diamita na kirji yanki ne kullum 30mm. kuma ga jarirai, diamitansa yawanci 18mm ne.

2. Duba kayan: Yanzu kayan kai yana amfani da aluminum gami, zinc alloy ko bakin karfe, amma a wasu yanayi kuma amfani da filastik ko jan karfe. abu yana taka muhimmiyar rawa a cikin tasirin sauti, sautin shine ana watsa ta iska ko abu, kuma a ƙarshe ya zama makamashin zafi kuma ya ɓace. Watsawar raƙuman sauti kusan ba shi da raguwa a cikin ƙananan karafa, amma yana da wuyar ragewa a cikin ƙananan karafa ko robobi. Saboda haka, high-grade stethoscopes dole ne su yi amfani da nauyi karafa kamar bakin karfe ko ma titanium.

3. Duba abin kunne. Ko kunun kunne ya dace da kunnuwa yana da matukar muhimmanci. Idan na'urar kunne ba ta dace ba, sautin zai fita, kuma a lokaci guda, hayaniyar waje kuma na iya shiga da rikitar da tasirin auscultation. Ƙwararrun stethoscopes gabaɗaya sanye take da rufaffiyar kunun kunne tare da ingantacciyar hatimi da ta'aziyya.