Nyob rau xyoo 1975, Mexican American inventor Ysidro M. Martinez invented a under-knee prosthetic pab txhim kho cov teeb meem gait txuam nrog prosthetics ntawm lub sijhawm. Nws tus qauv tsim muaj qhov nruab nrab ntawm qhov loj thiab yog lub teeb yuag kom txo tau kev sib txhuam thiab siab thiab tso cai rau kom nrawm thiab nrawm.
Vim li cas thiaj tsim tau prosthesis?
Ntau pua xyoo tom qab, ntau tus neeg raug tsim txom hauv Asmeskas Kev Tsov Rog Thoob Ntiaj Teb tau ua rau muaj kev thov rau cov ceg tawv kom nce siab. Ntau tus qub tub rog tau tig los tsim lawv tus kheej prosthetics li teb rau qhov txwv tsis pub muaj peev xwm ntawm cov ceg ntawm qhov kev thov. James Hanger, yog ib tus thawj amputees ntawm tsov rog, patented 'Hanger Limb'.
Yuav ua li cas yog prosthetics?
Yog tias koj plam ib txhais caj npab lossis txhais ceg, qee zaum ceg tawv tuaj yeem hloov pauv. Cov cuab yeej, uas yog hu ua prosthesis, tuaj yeem pab koj ua haujlwm txhua hnub xws li taug kev, noj mov, lossis hnav khaub ncaws. Qee cov ceg tawv tawv ua rau koj ua haujlwm ze li ua ntej.
Lub hom phiaj tseem ceeb ntawm cov ceg tawv yog dab tsi?
Muaj pov thawj rau kev siv cov pob qij txha los ntawm cov neeg Iyiv thaum ub. Prostheses tau tsim los rau ua haujlwm, zoo nkauj tsos thiab lub siab xav ntawm sab ntsuj plig tag nrho. Amputation feem ntau ntshai ntau dua li kev tuag hauv qee haiv neeg.
Thaum twg yog cov khoom siv dag zog?
Kev siv cov khoom siv thaum ntxov rov qab mus rau yam tsawg kawg yog thib tsib Egyptian Dynasty uas kavnruab nrab ntawm 2750 txog 2625 BCE. Qhov qub tshaj plaws paub splint tau unearthed los ntawm archaeologists los ntawm lub sij hawm ntawd. Tab sis qhov ntxov tshaj plaws paub sau ntawv siv rau ib qho kev dag ntxias tau tsim nyob ib ncig ntawm 500 BCE.
