Isihloko: I-Diathermy

Isingeniso:Uphenyo lwakamuva oluhilela imishini yezokwelapha luye lwaletha ukunakwa okwengeziwe emishinini yezokwelapha ye-diathermy.Le ITG ibhalelwe ukunikeza labo abangazi kahle ngemishini yokwelapha kagesi eyimvamisa ephezulu ulwazi oluyisisekelo lwethiyori ye-diathermy.

I-Diathermy ukukhiqizwa okulawulwayo "kokushisa okujulile" ngaphansi kwesikhumba ezicutshini ezingaphansi kwesikhumba, imisipha ejulile namalunga ngezinjongo zokwelapha.Kunezinhlobo ezimbili eziyisisekelo zamadivayisi we-diathermy emakethe namuhla: umsakazo noma i-high frequency ne-microwave.Ukwelashwa kwe-Ultrasonic noma i-ultrasound nakho kuwuhlobo lwe-diathermy, futhi ngezinye izikhathi kuhlanganiswe nokukhuthazwa kagesi.Ifrikhwensi yomsakazo (rf) i-diathermy inikezwa imvamisa yokusebenza engu-27.12MH Z (igagasi elifushane) yi-Federal Communications Commission.Amayunithi amafrikhwensi amadala omsakazo anikezwe ifrikhwensi yokusebenza engu-13.56MH Z. I-Microwave diathermy inikezwe 915MH Z kanye no-2450MH Z njengamafrikhwensi okusebenza (lezi futhi amafrikhwensi kahhavini we-Microwave).

Isikhundla samanje esingakahleleki se-Food and Drug Administration siwukuthi idivayisi ye-diathermy kufanele ikwazi ukukhiqiza ukushisa esicutshini kusukela ebuncaneni obungu-104 F ukuya ebuncaneni obungu-114 F ekujuleni kwamayintshi amabili kungakapheli imizuzu engama-20.Lapho kusetshenziswa imishini ye-diathermy, ukuphuma kwamandla kugcinwa ngaphansi komkhawulo wezinhlungu wesiguli.

Kunezindlela ezimbili eziyisisekelo zokusebenzisa i-high or radio frequency diathermy - i-Dielectric ne-Inductive.

1.I-Dielectric -Lapho kusetshenziswa i-diathermy ehlanganisiwe ye-dielectric, umehluko we-voltage oshintshashintsha ngokushesha uyakhiwa phakathi kwama-electrode amabili akhiqiza insimu kagesi eshintshana ngokushesha phakathi kwama-electrode.Ama-electrode abekwe noma eyodwa ohlangothini ngalunye noma kokubili ohlangothini olulodwa lwengxenye yomzimba ukuze aphathwe ukuze insimu kagesi ingene ezicutshini zendawo ethintekayo yomzimba.Ngenxa yezindleko zikagesi ngaphakathi kwama-molecule ezicubu, ama-molecule ezicubu azozama ukuzihlanganisa nensimu kagesi eshintsha ngokushesha.Lokhu kuhamba ngokushesha, noma ukushintshanisa, kwama-molecule, okubangela ukungqubuzana noma ukungqubuzana namanye ama-molecule, kukhiqiza ukushisa ezicutshini.Amandla enkundla kagesi anqunywa izinga lomehluko wamandla phakathi kwama-electrode asethwe yiyunithi yokulawula amandla.Njengoba i-frequency ingehlukanisiwe, ukuphuma kwamandla okumaphakathi kunquma ukushuba kokushisisa.Ama-electrode ngokuvamile amapuleti ensimbi amancane afakwe kumcamelo njengezivalo, kodwa angenziwa ngezinto eziguquguqukayo njenge-wire mesh ukuze ajikijelwe ukuze alingane nengxenye ethile yomzimba.

2.I-Inductive - Ku-Inductive coupled rf diathermy, i-high frequency current ikhiqizwa ikhoyili ukuze kukhiqizwe inkambu kazibuthe ehlehla ngokushesha.Ikhoyili ivamise ukulinyazwa ngaphakathi kwesisetshenziswa esixhunywe kuyunithi ye-diathermy ngengalo elungisekayo.Umfakisicelo wenziwa ngezindlela ezehlukene ukuze kube lula ukufaka isicelo endaweni ethintekayo futhi ubekwe ngqo phezu noma eduze kwendawo ezolashwa.Inkambu kazibuthe ehlehla ngokushesha ingenisa imisinga ejikelezayo nezizinda zikagesi ezicutshini zomzimba, ikhiqize ukushisa ezicutshini.I-induction coupling ngokuvamile isetshenziswa endaweni ephansi ye-rf diathermy.Amandla okushisa aphinde anqunywe amandla aphakathi nendawo.


Isikhathi sokuthumela: Jan-11-2022