Kujera ita ce warware matsalar zaune; Shugaban Ergonomic shine warware matsalar seedhary.
Dangane da sakamakon diski na uku na sirri na uku (L1-L5) binciken da karfi:
Yana kwance a gado, da karfi a kan lumbar kashin baya shine 0.25 lokacin daidaitaccen hali, wanda shine mafi annashuwa da kwanciyar hankali na lumbar kashin baya.
A cikin daidaitaccen yanayin zama, karfin gwiwa a kan lumbar kashin baya shine sau 1.5 na daidaitaccen matsayi na hali, kuma ƙashin ƙashin ƙugu yana tsaka tsaki a wannan lokacin.
Aiki na son rai, da lumbar kashin baya don daidaitaccen matsayi na tsayayyen lokaci 1.8, lokacin da ƙashin ƙugu ya karkata gaba.
Ka sauka a kan tebur, da lumbar kashin baya don daidaitaccen yanayin yanayin sauƙin sau 2.7, shine raunin da ya fi zama lumbar sirrin da yake zaune.
Kusurwa ta baya gaba ɗaya tsakanin 90 ~ 135 °. Ta hanyar ƙara kusurwa tsakanin baya da matashi, an yarda da ƙashin ƙashin ƙugu don karkatarwa. Baya ga Additi na gaba na matashin lumbar matashin kai zuwa lumbar kashin baya, kashin baya yana kula da curvature na yau da kullun da sojojin biyu. Ta wannan hanyar, da karfi a kan lumbar kashin baya shine 0.75 sau The tsaye hali mai tsaye, wanda ba zai iya kasancewa da yawa ba.
Bayanan baya da tallafi na lumbar shine ruhun kujerun ergonomic. Kashi 50% na matsalar ta'aziyya ta samo asali daga wannan, sauran 35% daga matashi da 15% daga hannu, kanun hannu, ƙafa, ƙafa, ƙafa da sauran ƙwarewar zama.
Yadda za a zabi kyakkyawan kujera na Ergonic?
Shugaban Ergonomic shine mafi kyawun samfurin kamar kowane mutum yana da tsayinsa, nauyi da rabo. Sabili da haka, kawai mai girman da ya dace zai iya ƙara tasirin Ergonomics, kamar tufafi da takalma.
A cikin sharuddan tsayi, akwai iyakance na iyakantaccen zaɓi ga mutane masu ƙarancin (a ƙasa 150 cm) ko girman girma (sama da 185 cm). Idan kun kasa yin mafi kyawun zaɓi, ƙafafunku za su iya zuwa sauka a ƙasa, tare da kai kai a kan kai da wuya makale a ciki.
Amma ga nauyi, mutane masu bakin ciki (da ke ƙasa 60 kg) ba su ba da shawarar zabar kujerun tare da wahalar lumbar ba. Duk yadda ake gyara shi, yaƙin yana da choking da rashin jin daɗi. Fatter mutane (sama da kilogiram 90) ba su bada shawarar zabar kujerun raga na ƙasa ba. Cushions zai zama da sauƙin nutse, haifar da ƙarancin jini a cikin kafafu da saukin kai a cikin cinya.
Mutanen da ke da ƙarfi, zuriya tsoka, fa'idodin herniated, kujera tare da tallafi mai kyau ko kyakkyawar hanyar da matattara za ta yi matukar shawarar sosai.
Ƙarshe
Shugaban Ergonomic shine duk zagaye, m da daidaitaccen goyon baya. Ko da yaya tsada da kujera ta Ergonic, ba zai iya guje wa cutar da ta kawo ba.
Lokaci: Dec-02-022