Ukuntywila emzimbeni womntu: I-micro stepper motor iba njani intliziyo yeerobhothi ezingangenisi kakhulu kwezonyango?

Kwiimuvi zesayensi, sihlala sibona iziqendu apho iirobhothi ezincinci zingena emithanjeni yegazi yabantu ukuze zilungise ngokuchanekileyo izilonda. Kule mihla, le ngcamango iyenzeka ngokukhawuleza. "Intliziyo" eqhuba ezi robhothi zonyango ukuba zenze imisebenzi ebuthathaka yileyo incinci-imoto yokunyathela, encinci ngobukhulu kodwa enamandla amakhulu.

Ngenxa yokwanda kokwaluphala kwabantu kunye nemfuno ekhulayo yotyando olungenabungozi kangako, imakethi yerobhothi yezonyango iyanda ngesantya sonyaka esiphakathi esingaphezulu kwama-20%. Phantsi kwale ndlela, i-microiimoto ze-stepper, ngeenzuzo zazo zokubeka indawo ngokuchanekileyo, ulawulo oluqinileyo, kunye nobukhulu obuncinci, ziba ngumthombo wamandla ophambili kwiirobhothi ezahlukeneyo zonyango ezingangeni kakhulu. Eli nqaku liza kujonga ukusetyenziswa okutsha kwee-micro stepper motors kwicandelo lotyando lwezonyango olungangeni kakhulu kunye nendlela oluqhubela ngayo unyango oluchanekileyo kwiindawo ezintsha.

一,I-Micro stepper motor: "intliziyo" efanelekileyo yeerobhothi zonyango

I-microimoto ye-stepperyi-actuator eguqula imiqondiso ye-pulse yombane ibe yi-angular displacement. Ngokungafaniyo neemoto ze-DC zemveli, inokufikelela kwindawo echanekileyo phantsi kolawulo oluvulekileyo. Nge-pulse nganye yokufaka, imoto ijikeleza i-engile esisigxina (ebizwa ngokuba yi-engile yesinyathelo). Olu phawu luyinika iingenelo ezikhethekileyo kwizicelo zonyango ezingangenisi kakhulu:

1. Ichanekile kwaye iyalawuleka

I-micro eqhelekileyoimoto ye-stepperinokufikelela kwi-engile yenyathelo eliyi-1.8° okanye ngaphantsi. Idibene netekhnoloji ye-micro-stepping drive, ukuchaneka kwayo kwindawo ethile kunokufikelela kwinqanaba le-micrometer. Kwizixhobo zotyando ezifuna ukulungiswa ngokuchanekileyo, ukuchaneka okunjalo kubalulekile. Umzekelo, kutyando lwamehlo, i-injector eqhutywa yimoto kufuneka ihambe phambili ngokuchanekileyo kwinqanaba le-micrometer ukuze ithintele ukonakalisa i-retina.

2. Uyilo lweMiniaturization

Okwangoku, iimoto ezincinci ze-micro stepper ezinobubanzi obuyi-1.9 millimeters kwaye zinobunzima obungaphantsi kwe-1 gram ziyafumaneka kwimarike. Olu bukhulu buncinci kakhulu luvumela ukuba zifakwe lula kwiindawo ezimxinwa ezifana nee-endoscopes, ii-catheters, ii-forceps zotyando, njl.njl., nto leyo eyenza ngokwenene imisebenzi "engaphakathi emzimbeni womntu".

3. Uxinano oluphezulu lwe-torque

Nangona zincinci, izixhobo zemagnethi eziphambili kunye noyilo lwe-electromagnetic zivumela ii-motor ze-micro stepper ukuba zikhuphe i-torque eyaneleyo yokuqhuba izixhobo zotyando. Umzekelo, i-motor enobubanzi obuziimilimitha ezi-4 inokuvelisa i-torque yokubamba engaphezulu kwe-0.5 mN·m, eyaneleyo ukuqhuba iindlela ezincinci zokusika okanye zokubamba.

4. Ukuhambelana kwezinto eziphilayo kunye nokuthembeka

I-micro-grade yezonyangoiimoto ze-stepperzihlala zinezingxobo zentsimbi engagqwaliyo kunye neengubo ezikhethekileyo, ziqinisekisa ukuhambelana okuhle kwezinto eziphilayo kunye nokumelana nokugqwala kwindawo yomzimba womntu. Ukongeza, ulwakhiwo lwazo olungenamabhrashi lunciphisa ukungqubana kunye nokuveliswa kobushushu, okuqinisekisa ukusebenza okuzinzileyo ixesha elide emzimbeni.

二,Izicelo ezintathu eziphambili: ukusuka ekuxilongweni ukuya kunyango

1. Irobhothi yokungenelela kwemithambo yegazi: "umphathi weenqwelo-mafutha" wokuhamba ngokuchanekileyo

Kunyango lwezifo zentliziyo kunye nemithambo yegazi, utyando lokungenelela luyindlela eqhelekileyo. Kwiindlela zotyando zesintu, oogqirha kufuneka batyhale iintambo zokhokelo kunye nee-catheter ngesandla phantsi kolwalathiso lwe-X-ray, nto leyo enzima kwaye ibeka umngcipheko kwimitha.

Iirobhothi zokungenelela kwemithambo yegazi eziqhutywa ziimoto ezincinci ze-stepper ziyayitshintsha le meko. Kwisiphelo esikude senkqubo yerobhothi, ii-micro ezininziiimoto ze-stepperZisebenzisana ukulawula ngokuchanekileyo inkqubela phambili, ukujikeleza, kunye ne-engile yokugoba yentambo yokuqondisa. Zidibene ne-AI visual navigation, iimoto zinokulungisa ngokuzenzekelayo indlela eya phambili ngokusekelwe kwidatha ye-angiography, zidlule kwimithambo yegazi ebuhlungu ngokuchanekileyo kwe-0.1 millimeters ukuya kufika kwindawo yesilonda. Oku akunciphisi nje kuphela ubunzima botyando kodwa kunciphisa nokuvezwa kwimitha yelanga kwizigulana nakoogqirha.

2. Irobhothi yotyando ye-Endoscopic: "ingalo yerobhothi" eguquguqukayo

Utyando lwendalo lwe-orifice transluminal endoscopic (AMANOTHI) lulwalathiso oluphambili kutyando olungenazintsholongwane kangako. Oogqirha bafaka ii-endoscopes kwiindawo zendalo ezifana nomlomo kunye ne-anus ukuze benze utyando olufana nokususwa kwe-gallbladder kunye ne-appendectomy.

Isitshixo solu hlobo lotyando sikwicala elingaphambili le-endoscope, ekufuneka libe nezakhono ezininzi zokugoba kunye nobuchule bokulawula ngokuchanekileyo.Iimoto ezincinci ze-stepperidlala indima ebalulekileyo apha: ii-micro motors ezininzi zilawula ukugoba kwelensi phezulu-ezantsi, ekhohlo-ekunene, kunye nokuvulwa nokuvalwa, kunye nokujikeleza kwe-forceps yotyando. Ngenxa yeempawu ze-stepper zee-motors, oogqirha banokulawula ngokuchanekileyo ubukhulu besenzo ngasinye, okwenza ukuba ukwahlulwa kwezicubu kunye nokuthungwa kucace ngokuchanekileyo. Okwangoku, ii-motors ezinobubanzi obuziimilimitha ezi-3-5 kuphela zinokudityaniswa kwi-end-effectors, zivumela ii-endoscopes ukuba zenze imisebenzi enzima kwiindawo ezivalekileyo.

3. Inkqubo yokuhambisa amayeza ekujoliswe kuyo: "ivalvu" yokukhupha ngokuchanekileyo

Kwicandelo lonyango lwe-tumor, ukuhanjiswa kwamayeza ajoliswe kuwo kubalulekile ekunciphiseni iziphumo ebezingalindelekanga. Abaphandi baphuhlisa izixhobo zokuhambisa amayeza ezifakelwayo eziqhutywa zii-micro-stepping motors. Ezi zixhobo ziquka indawo yokugcina amayeza kunye ne-micro-pump, ezilawula ukuvulwa nokuvalwa kwee-micro-valve ngemoto ukuze kufezekiswe ukukhululwa kwamayeza ngexesha elifanelekileyo nangobuninzi. 

Umzekelo, kwizigulana ezinomhlaza ezifuna unyango lwe-chemotherapy oluhlala ixesha elide, inkqubo yokuhambisa amayeza efakwe kwi-motor eqhutywa yi-motor inokukhupha amayeza ngokuzenzekelayo ngokweenkqubo ezicwangcisiweyo okanye imiqondiso ye-physiological yexesha langempela (njengotshintsho kwi-glucose yegazi kunye ne-pH), ngaloo ndlela kuthintelwe intlungu yokufakwa rhoqo. Iimpawu zokunyathela kwe-micro stepper motor ziqinisekisa izinga eliphezulu lokungaguquguquki kwidosi nganye ekhutshiweyo, kunye nempazamo enokulawulwa ngaphakathi kwe-5%.

二,Imingeni yobugcisa kunye neempumelelo

Nangona amandla amakhulu e-microiimoto ze-stepperkwicandelo lezonyango ezingangenisi kakhulu, kukho uthotho lwemingeni yobugcisa ekusafuneka yoyiswe ukuze kufezekiswe ukusetyenziswa okukhulu kwezonyango:

1. Ibhalansi phakathi kokunciphisa amandla kunye noxinano lwamandla

Njengoko ubukhulu beemoto buncipha, imiba yokusasazeka kobushushu iba yinto ephawulekayo. Okwangoku, abaphandi bahlola izinto ezintsha zemagnethi (ezifana ne-neodymium iron boron) kunye noyilo olusebenzayo lokujika ukuze kuphuculwe ukusebenza kakuhle kokuphuma ngaphakathi komthamo olinganiselweyo, ngelixa befezekisa ukusasazeka kobushushu ngokukhawuleza ngokuphucula izixhobo zezindlu kunye nezakhiwo. 

2. Uyilo olungenazintsholongwane nolutywiniweyo

Iimoto ezingena emzimbeni womntu kufuneka zibe nokutywinwa okugqibeleleyo ukuthintela ulwelo lomzimba ukuba lungangeni kwaye lubangele imijikelo emifutshane okanye usulelo. Ukuqhubela phambili kwi-laser welding kunye neteknoloji yokubumba i-precision injection kuye kwenza ukuba ii-motor casings ezinobubanzi obuziimilimitha ezimbalwa zikwazi ukufezekisa ukhuseleko lwe-IP68, zikwazi ukumelana nobushushu obuphezulu kunye noxinzelelo oluphezulu.

3. Ukuhambelana kwe-magnetic resonance

Ezinye iintlobo zotyando kufuneka zenziwe phantsi kwesikhokelo se-MRI, zifuna iimoto ezingenazo izinto ze-ferromagnetic kwaye ezingavelisi ukuphazamiseka kwe-electromagnetic. Iimoto ze-Ultrasonic kunye neemoto ezingezizo ze-magnetic ezenzelwe ngokukodwa.iimoto ze-stepperzivela njengezisombululo, njengoko zisenokusebenza ngokuqhelekileyo kwiindawo ezinamandla zemagnethi. 

二,Imbono Yekamva: Utyando Olukrelekrele Lwe-Micro-motion kunye Notyando Olukude

Sijonge phambili ku-2030, ngophuhliso lobukrelekrele bokwenziwa kunye netekhnoloji ye-5G, ii-micro stepper motors ziya kunyusa iirobhothi zonyango ezingangenisi kakhulu kwinqanaba eliphezulu:

Ukuqonda okukrelekrele kunye nolawulo oluhambelanayo: Injini ekrelekrele edityaniswe nee-microsensors inokububona ubulukhuni bezicubu kunye notshintsho lokuhamba kwegazi, ilungise ngokuzenzekelayo amandla okusebenza, kwaye iphephe ukonakalisa izicubu eziqhelekileyo.

Ukusasazwa kotyando olukude: I-micro echanekileyo kakhuluiimoto ze-stepper, kunye neenethiwekhi zonxibelelwano ezingasebenzi kakuhle, zivumela iingcali ukuba zenze utyando olungenabungozi kangako kwizigulana ezikwiindawo ezikude, nokuba zikwiikhilomitha ezingamawaka.

Ukusebenza ngokubambisana kweqela: Kwixesha elizayo, kunokubakho iqela "leerobhothi ze-capsule" eziqhutywa ziinjini ezininzi ze-micro stepper, eziya kungena emzimbeni ngendlela edibeneyo ukuze zenze imisebenzi efana nokuhlola, ukuthatha iisampulu, kunye nokuhambisa iziyobisi.

五、Isiphelo

Ukususela kwizinto zoshishino ezazisetyenziswa ekuqaleni kwiiprinta nakwizixhobo zokwenza izinto ngokuzenzekelayo ukuya “kwintliziyo” engena emzimbeni womntu ngoku ukusindisa ubomi, ii-micro stepper motors zibhala isahluko esitsha kwicandelo lezonyango ezingangenisi kakhulu. Ngokuhamba ngokuchanekileyo kwinqanaba le-micrometer, zinika oogqirha amandla okusebenza ngaphaya kwezandla zomntu, zenza utyando lukhuseleke, lungaphazamisi kakhulu, kwaye lukhawuleze ukululama. Ngokuqhubela phambili kwezobuchwepheshe, sinesizathu sokukholelwa ukuba ii-micro stepper motors ziya kuba ngamandla angundoqo okuqhuba amayeza achanekileyo kwixesha elizayo.