Ukuzivocavoca kwe-Isokinetic kubhekisela ekunyakazeni lapho isitho sizungeza khona isihlanganisi esigxilile kuyilapho sigcina isivinini esingaguquki kukho konke ukunyakaza, okubuye kwaziwe ngokuthi "ukuqeqeshwa kwesivinini esiqhubekayo."Umzimba womuntu awukwazi ukukhiqiza ukunyakaza okunjalo esimweni sawo semvelo futhi udinga usizo lwemishini ekhethekile.Ukuhlola ukusebenza kwemisipha ngesivinini esithile sokunyakaza kubizwa ngokuthi ukuhlola amandla e-isokinetic, okwamanje okuyindlela engcono kakhulu yokuhlola ukusebenza kwemisipha kanye nezakhiwo zemishini.
Ukusetshenziswa komtholampilo kobuchwepheshe bokuhlola amandla e-isokinetic kufaka:
① ukuhlola izinga lokukhubazeka ekusebenzeni kwamalunga, imisipha, noma izinzwa;
② ukunquma amanani ayisisekelo ohlangothi olunempilo njengamanani alindelekile omphumela wokwelapha wohlangothi oluthintekile;
③ ukuhlola ukusebenza kahle kwezinhlelo zokwelashwa kokubuyisela kanye nokuqapha inqubo yokubuyisela ngesikhathi sangempela ukuze kulungiswe uhlelo lokubuyisela ngesikhathi.
Ukuhlola Amandla Emisipha
Njengamanje, ukuhlolwa kwemisipha okwenziwa ngesandla kusetshenziswa kabanzi ekusebenzeni komtholampilo ukuhlola amandla emisipha.Nakuba kulula ukuyenza, inezihibe ezinjengokuthembela ekwahluleleni okuzimele komhloli kanye nokungakwazi ukulinganiswa.Ukuhlolwa kwamandla e-Isokinetic, ngakolunye uhlangothi, kungalinganisa ngokunembile amandla emisipha yemisipha ezungeze ilunga elihloliwe.I-torque ephezulu (PT) kuma-angular velocities aphansi (30°/s-60°/s) ivamise ukusetshenziselwa ukuhlola amandla aphezulu, kuyilapho umsebenzi usuphelele (TW) kuma-angular velocities aphezulu (180°/s-300°/s) esetshenziselwa ukuhlola ukukhuthazela kwemisipha.I-PT iyancipha ngokukhula kwesivinini se-angular.
Ukuhlola Ukuzinza Okuhlangene
Ukuhlola ukuzinza kwamalunga edolo ngokuyinhloko kusebenzisa isilinganiso se-hamstring/quadriceps (H/Q) setorque ephezulu.Isilinganiso se-H / Q siyinkomba ebalulekile yokuthi amandla e-flexion kanye nesandiso semisipha yamadolo ahlangene.Ucwaningo luye lwabonisa ukuthi inani elijwayelekile le-H/Q liyi-60% -69% ku-angular velocity yamadolo engu-60 ° / s.Isilinganiso se-H/Q sikhuphuka ngesivinini esikhulayo se-angular.Isilinganiso esiphezulu noma esiphansi se-H / Q singathinta ukubambisana nokuzinza kokunyakaza kwemisipha, okuholela ekulimaleni kwamadolo.
Ukuhlolwa Kokulinganisa Kwezitho Ezibili
Ukuhlola ukulinganisa kwezitho zamazwe amabili ngokuyinhloko kusebenzisa umehluko wamandla emisipha wamaqembu emisipha abizwa nge-homonymous.Uma isilinganiso samaqembu emisipha angaziwa nhlangothi zombili zomzimba womuntu singaphansi kuka-0.8, maningi amathuba okuthi kuvele ukulimala, ikakhulukazi uma izinhlangothi zombili zikhiqiza amandla okuqhuma okukhulu ngesikhathi esisodwa.Ucwaningo ngokuvamile lukholelwa ukuthi umehluko we-torque ephakeme phakathi kwemisipha engaziwa nhlangothi zombili kufanele ube phakathi kuka-10% ukuze kuqinisekiswe ibhalansi yamandla emisipha.
Ukuxilongwa Kokusiza
Ngokuhlaziya amanotshi, ukuguquguquka, amathafa, ama-asymmetries, noma okunye ukuguqulwa kwejika letorque ye-isokinetic, kanye nokuphazamiseka noma ukufinyezwa kwejika, izilonda ezihlangene ezingaba khona zinganqunywa, njengejika elimise okuka-“M” le-knee osteoarthritis. (KOA) kanye nejika elimise okuka-“W” lokulimala kwemeniscal.Ukuhlaziya amajika e-torque angavamile kunganikeza ulwazi lwenhloso mayelana nezinguquko ze-pathological zemisipha nezihlanganisi.Kodwa-ke, amajika etorque angavamile akalwa ngobuchwepheshe be-isokinetic ngokuvamile awaqondile futhi angasetshenziswa kuphela njengolwazi olusizayo, oludinga ukuqinisekiswa okwengeziwe ngokuhambisana nezinye izindlela zomtholampilo.
Ukuhlolwa kwamandla e-Isokinetic kuwubuchwepheshe obusebenzayo obubalulekile bokuhlolwa kwemisipha futhi bunomsebenzi obanzi ekusebenzeni komtholampilo.Imishini ye-Isokinetic ingasetshenziselwa ukuqeqeshwa kwamandla e-isokinetic ngenkathi kuhlolwa, okubuye kube indlela eyinhloko yokuqeqeshwa kwemisipha.
Umthombo we-athikili: U-Liu Gongliang, Umnyango Wezokwelapha Zokuvuselela, Isibhedlela Sabantu Sesithupha sase-Shanghai
Ukuze uthole imininingwane yomkhiqizo, sicela uchofoze: I-Multi-Joint Isokinetic Strength Testing & Training System
Isikhathi sokuthumela: Jul-17-2023