Simple mubvunzo: anonzi sei "slushalka" vanachiremba?

Nhasi vanachiremba rokuongorora murwere, angada dzakasiyana-siyana sokuongorora kwomurabhoritari uye dzimwe chirwere kusarudza. Zvinosuruvarisa Makore 100 apfuura, vanachiremba havana chimwe mugumi mano avo, izvo vanogona kushandisa iye zvino. Zvisinei, pakutanga kwezana remakore rechi19 paiva handset chaiwo kuteerera mwoyo uye murwere kufema. Zvisinei, kana vanhu vashoma chaizvo vaiziva zita "slushalka" vanachiremba, uye kunzwisisa sei zvinoshanda. Asi mudziyo nyore ichi, mune zvimwe zviitiko, zvinobatsira chiremba kuziva zviri kukunetsa murwere.

History chokusika

Kokutanga muna 1816 kushandisa chinhu chakafanana stethoscope ano vakasarudza chiremba French René Laennec panguva rokuongorora nomunhu anokudzwa mudzimai. Sezvo iye akazoti, nemhaka yezera, bonde, uye kukwana mukadzi aisazokwanisa zviratidzo. The nyore kuda Nzeve kuti chityu haana kupa mhinduro. Laennec ipapo akasarudza chete kufamba munzvimbo chubhu machira. Izvi zvakamubatsira kuti kuona cardiac arrhythmia wake.

Naizvozvo akapeta mapepa chubhu akatsiviwa, yakatetepa pakati uye ndine Extensions panguva mativi. Muchiitiko chino, mumwe wavo ari rakasiyana uye inodzokorora chimiro nzeve dzenyu. Izvi zvinobvumira vanachiremba zvakajeka kunzwa ruzha iri yemapapu uye mwoyo ruzha. Stethoscope - ndicho zita "slushalka" vanachiremba kakawanda idzodzo. Vake vemazuva Kutarira chete uyewo zita stethoscope rwanga pedyo 20 remakore. Mumwe wevakatanga kurishandisa rokuongorora chinoshamisa Russian chiremba Nikolay Sergeevich Korotkov.

The umhare stethoscope ano

Stethoscope, iro riri pamusoro photo, une 3 chikuru zvikamu: musoro Kamudzira, iyo anotowedzera kumukomborera inzwi, inzwi-achiitisa chubhu uye yemiorivhi mazano nokuda chiremba nzeve. chikuru mukana wayo kuti, kusiyana stethoscope zvinoita kuti kuteerera dzakakwirira frequencies, izvo zvinoita chinokosha pulmonology. Zvisinei, nokuti zvakarurama chirwere uye vanachiremba vanofanira kuteerera yakaderera-maitikiro kurira. Naizvozvo, akazozviratidza mudziyo kuti anosanganisa ehupfumi zvose namano. Kune rumwe rutivi kune muromo Kamudzira, uye kuno rumwe - kwete. Saka mhinduro yechokwadi kumubvunzo zita "slushalka" vanachiremba - microstethophone. Kunyange kunyange vanachiremba, ichi izwi iri kashoma kushandiswa, achidzikisa riri Kunyatsoziva - stethoscope.

Application steto- uye stethoscope

All 3 mudziyo kushandiswa kuvarapi nhasi. Zvichienderana nemamiriro ezvinhu, chimwe nechimwe rinozivisa varwere zvakasiyana siyana zvirwere. Somuenzaniso, imwe stethoscope rinoshandiswa kuteerera mashoko fetus mwoyo. Pasinei yaro nyore, ichi ndicho chakavimbika kupfuura uye yakachengeteka nzira kuongorora utano mwana nezveramangwana. Asi hapana pulmonologist, internist uye chiremba haagoni kuita pasina Phonendoscopes, sezvo vanofanira kutanga kuziva. In cardiology, asi zvikuru kushandiswa zvokuimba tonometer ane stethoscope, iyo inobatsira kwete chete kuteerera mwoyo ichirira, asiwo kuyera BP.

Kutaura zvazviri, kuti zvisingatomboiti murwere haasi kukosha kuziva sei anonzi "slushalka" vanachiremba. The chikuru ndechokuti mudziyo nyore ichi chave nemakore 100 kubatsira vanachiremba mubasa ravo. Saka, munguva ino, vanhu vakawanda vakakwanisa kuwana kodzero uye nenguva kurapwa. Zviri zvikuru kupfuura ruzivo vamwe mazwi.