{"id":25288,"date":"2026-05-10T18:31:01","date_gmt":"2026-05-10T17:31:01","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=25288"},"modified":"2026-06-02T08:06:21","modified_gmt":"2026-06-02T07:06:21","slug":"dizajn-personalizovanih-modularnih-ortoza-primenom-digitalnih-tehnologija-faza-iii","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/dizajn-personalizovanih-modularnih-ortoza-primenom-digitalnih-tehnologija-faza-iii\/","title":{"rendered":"Dizajn personalizovanih modularnih ortoza primenom digitalnih tehnologija &#8211; faza III"},"content":{"rendered":"\n<p>U tre\u0107oj fazi istra\u017eivanja fokus je bio na primeni prethodno ispitanih metoda na razvoj personalizovane vratne ortoze. Cilj ove faze bio je formiranje ortoze koja prati anatomiju vrata, omogu\u0107ava lak\u0161e postavljanje na telo i mo\u017ee fizi\u010dki da se realizuje kori\u0161\u0107enjem razvijenih parametarskih modela i savitljivih materijala.<\/p>\n\n\n\n<p><strong>1. Priprema i skaliranje modela<\/strong><\/p>\n\n\n\n<p>Kao osnova kori\u0161\u0107en je 3D model vrata i glave, koji je prilago\u0111en anatomiji korisnika. Model je skaliran na osnovu merenja obima vrata (35cm) na osnovu koga je izra\u010dunat pre\u010dnik (11.14cm), \u0161to je prikazano na slici ispod, i kori\u0161\u0107en kao referenca za dalje formiranje ortoze. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/06D60258-99F9-40F9-BDA1-1537BA710A2A.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"710\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/06D60258-99F9-40F9-BDA1-1537BA710A2A-1024x710.jpg\" alt=\"\" class=\"wp-image-25416\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/06D60258-99F9-40F9-BDA1-1537BA710A2A-1024x710.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/06D60258-99F9-40F9-BDA1-1537BA710A2A-300x208.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/06D60258-99F9-40F9-BDA1-1537BA710A2A-768x533.jpg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/06D60258-99F9-40F9-BDA1-1537BA710A2A.jpg 1290w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-151.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-151-1024x683.png\" alt=\"\" class=\"wp-image-25388\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-151-1024x683.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-151-300x200.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-151-768x512.png 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-151.png 1116w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><strong>2. Formiranje osnovne povr\u0161i<\/strong><\/p>\n\n\n\n<p>Na modelu su definisane krive koje odre\u0111uju granice i polo\u017eaj ortoze, nakon \u010dega je formirana glatka povr\u0161 koja prati anatomiju vrata. Parametarskim pristupom omogu\u0107ena je kontrola visine, \u0161irine i zakrivljenosti forme.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-152.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"636\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-152-1024x636.png\" alt=\"\" class=\"wp-image-25390\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-152-1024x636.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-152-300x186.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-152-768x477.png 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-152.png 1236w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><strong>3. Podela i razvijanje modela<\/strong><\/p>\n\n\n\n<p>Na osnovu zaklju\u010daka iz prethodne faze kori\u0161\u0107ene su glatke povr\u0161i umesto triangulisanog mesh modela. Kragna je formirana iz dva dela radi lak\u0161eg postavljanja i prilago\u0111avanja korisniku, pri \u010demu je sa bo\u010dne strane predvi\u0111en otvor koji omogu\u0107ava jednostavnije postavljanje ortoze. Jedan deo modelovan je kao osnovni segment, dok je drugi dobijen mirror komandom kako bi se obezbedilo stabilnije i \u010dvr\u0161\u0107e povezivanje prilikom zatvaranja kragne. Nakon toga svaki segment razvijen je u ravni pomo\u0107u Unroll komande radi pripreme za fizi\u010dku izradu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-158.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"727\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-158-1024x727.png\" alt=\"\" class=\"wp-image-25420\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-158-1024x727.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-158-300x213.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-158-768x545.png 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-158.png 1043w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-154.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"715\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-154.png\" alt=\"\" class=\"wp-image-25391\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-154.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-154-300x209.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-154-768x536.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-153.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"725\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-153-1024x725.png\" alt=\"\" class=\"wp-image-25393\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-153-1024x725.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-153-300x212.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-153-768x544.png 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-153.png 1093w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-155.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"600\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-155-1024x600.png\" alt=\"\" class=\"wp-image-25394\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-155-1024x600.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-155-300x176.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-155-768x450.png 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/Screenshot-155.png 1261w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><strong>4. Provera fizi\u010dke realizacije<\/strong><\/p>\n\n\n\n<p>Za proveru fizi\u010dke realizacije kori\u0161\u0107en je pleksiglas koji je zagrevan u rerni kako bi postao savitljiv. Nakon zagrevanja materijal je savijan prema razvijenim elementima i prilago\u0111avan anatomiji vrata.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"804\" height=\"1024\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-804x1024.jpg\" alt=\"\" class=\"wp-image-25398\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-804x1024.jpg 804w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-236x300.jpg 236w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-768x978.jpg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-1206x1536.jpg 1206w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-1608x2048.jpg 1608w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-1568x1997.jpg 1568w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3984-scaled.jpg 2010w\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3993-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"725\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3993-1024x725.jpg\" alt=\"\" class=\"wp-image-25399\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3993-1024x725.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3993-300x212.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3993-768x544.jpg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3993-1536x1087.jpg 1536w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3993-2048x1449.jpg 2048w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3993-1568x1110.jpg 1568w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3994-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"856\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3994-1024x856.jpg\" alt=\"\" class=\"wp-image-25400\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3994-1024x856.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3994-300x251.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3994-768x642.jpg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3994-1536x1284.jpg 1536w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3994-2048x1712.jpg 2048w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3994-1568x1311.jpg 1568w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3995.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"390\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3995-1024x390.jpg\" alt=\"\" class=\"wp-image-25402\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3995-1024x390.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3995-300x114.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3995-768x292.jpg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3995-1536x585.jpg 1536w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3995-1568x597.jpg 1568w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/05\/IMG_3995.jpg 2041w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Veli\u010dina otvora na fizi\u010dkom modelu pove\u0107ana je za 0,8 cm u odnosu na digitalni model. Razmak izme\u0111u vrata i longete na fizi\u010dkom modelu iznosi 1 cm, dok na digitalnom modelu iznosi 3 cm.<\/p>\n\n\n\n<p><strong>Zaklju\u010dak:<\/strong><\/p>\n\n\n\n<p>Tre\u0107a faza pokazala je da parametarski pristup omogu\u0107ava razvoj personalizovane vratne ortoze koja se mo\u017ee prilago\u0111avati razli\u010ditim korisnicima. Istra\u017eivanje je pokazalo da su pravolinijske trake formirane parametarskim modelovanjem pogodnije za razvijanje i fizi\u010dku realizaciju od triangulisanih mesh modela, jer omogu\u0107avaju preciznije savijanje i jednostavniju izradu elemenata u odnosu na model longete ruke razvijan pomo\u0107u triangulisanog mesha.<\/p>\n\n\n\n<p>Tako\u0111e je potvr\u0111eno da podela ortoze na dva dela omogu\u0107ava lak\u0161e postavljanje i skidanje ortoze, bez grebanja i neprijatnosti koje su se javljale kod modela longete ruke izra\u0111enog iz jednog dela. Prostor izme\u0111u delova ortoze ostavlja mogu\u0107nost dodavanja sun\u0111era ili mekog sloja radi pove\u0107anja udobnosti korisnika.<\/p>\n\n\n\n<p>Tokom izrade utvr\u0111eno je i da prilikom termi\u010dkog savijanja pleksiglasa nije bilo neophodno koristiti laserski ise\u010den model kao vodilju za oblikovanje, ve\u0107 se materijal mogao direktno savijati. Izme\u0111u materijala i tela postavljana je za\u0161titna tkanina kako bi se omogu\u0107ilo bezbednije i udobnije oblikovanje prema anatomiji korisnika.<\/p>\n\n\n\n<p>Na osnovu primenjenog skaliranja modela utvr\u0111eno je da dolazi do odstupanja u dimenzijama, pri \u010demu je gre\u0161ka kod veli\u010dine otvora iznosila 0,8 cm, dok je gre\u0161ka u razmaku izme\u0111u vrata i longete iznosila 2 cm. Upravo taj razmak izme\u0111u vrata i longete pokazao se zna\u010dajnim jer omogu\u0107ava dodatni prostor za postavljanje sun\u0111era, \u0161to je naknadno potvr\u0111eno nakon no\u0161enja, kada je utvr\u0111eno da bez dodatnog mekog sloja dolazi do pojave grebanja i nelagodnosti.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U tre\u0107oj fazi istra\u017eivanja fokus je bio na primeni prethodno ispitanih metoda na razvoj personalizovane vratne ortoze. Cilj ove faze bio je formiranje ortoze koja prati anatomiju vrata, omogu\u0107ava lak\u0161e postavljanje na telo i mo\u017ee fizi\u010dki da se realizuje kori\u0161\u0107enjem razvijenih parametarskih modela i savitljivih materijala. 1. Priprema i skaliranje modela Kao osnova kori\u0161\u0107en je&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/dizajn-personalizovanih-modularnih-ortoza-primenom-digitalnih-tehnologija-faza-iii\/\">Continue reading <span class=\"screen-reader-text\">Dizajn personalizovanih modularnih ortoza primenom digitalnih tehnologija &#8211; faza III<\/span><\/a><\/p>\n","protected":false},"author":731,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[739],"tags":[],"coauthors":[736],"class_list":["post-25288","post","type-post","status-publish","format-standard","hentry","category-25-26-radovi","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/25288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/users\/731"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=25288"}],"version-history":[{"count":11,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/25288\/revisions"}],"predecessor-version":[{"id":25548,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/25288\/revisions\/25548"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=25288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=25288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=25288"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=25288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}