Ibisobanuro
Kugira ngo ukemure ibibazo biterwa na dystokiya, insinga zitanga igisubizo cyiza. Urusenda rwakozwe kugirango rukure vuba uruhinja rwapfuye munda, kandi insinga yashoboye guca amagufwa namahembe hamwe nibikorwa bitangaje. Kugaragaza insinga ya mm 17 (0.7 muri.), Umugozi utanga umubyimba nimbaraga zikenewe kugirango winjire muri bariyeri zikomeye zo kubyara. Urusenda rwinsinga ruza muri metero 40, rutanga ibikoresho bihagije kubibazo byinshi byakoreshejwe. Umugozi winsinga wakozwe mubyuma biramba bidafite ibyuma kugirango bifashe gukoresha neza insinga ya OB. Kuburyo bworoshye, imikoreshereze irashobora kugurwa kugiti cye cyangwa nkigice cyigikoresho, bigatuma ihinduka ryujuje ibyifuzo byabakoresha batandukanye.
Iyi nsinga ni igikoresho ntagereranywa cyo gukemura ibibazo byo kubyara no gukemura ibibazo bya dystokiya mu nka zinka. Imiterere yacyo ityaye kandi ikomeye ikata amagufwa namahembe vuba na bwangu, ifasha gukuramo neza uruhinja rwapfuye munda. Mugihe iki gikoresho kiri hafi, abaganga bamatungo nabahinzi borozi barashobora kwihutira kwitabira ibikorwa bikomeye byo kubyara, bikongerera amahirwe yo gutsinda neza inka n urubyaro rwabo. Imikorere y'insinga yabonye mugukemura ibibazo bitoroshye byo kubyara byatumye iba umutungo wingenzi mubikorwa byubuvuzi bwamatungo n’inganda z’ubworozi. Irashobora gutsinda ingorane ziterwa no gukura nabi kw'inda cyangwa ibihe bidasanzwe mugihe cyo gutandukana, bigira uruhare mubuzima rusange bwinka kandi bigafasha iterambere ryubukungu bwumuhinzi.