Tibial intramedullary chipikiriiri anorthopedic implantyakanyatsogadzirirwa kudzikamisa uye kutsigira kuputsika kwetibia (bhonzo guru mugumbo rezasi). Iyi nzira yekuvhiya inofarirwa nekuti hainyanyi kupindira, inosimudzira kurapa kwekutyoka, uye inobvumira kukurumidza kuunganidzwa kwemurwere.
TheMASTIN intramedullary chipikiriitsvimbo refu, nhete inopinzwa mukati memedullary canal yetibia. Mugero unofamba nepakati petibia uye unopa nzvimbo yakasimba, yakagadzikana kuti chipikiri chigadzirwe. Kuvhiyiwa kunowanzoitwa kuburikidza nekucheka kuduku pedyo nebvi kana chitsitsinho, uye intramedullary nail inopinzwa mairi. Kamwe iyointramedullary chipikiriinoiswa, screws inoshandiswa pamagumo ega ega kuti igadzirise zvakasimba kune pfupa.
Theintramedullary nail setine MASTIN tibial nail, end cap, DCD yekuvhara bhaudhi, yekuvhara bhaudhi nezvimwe zvikamu.
Zvakanakira zveNyanzvi Tibial Nail
1.Chiratidzo chepasi pamagumo ekupedzisira
2.Controlable axial compression gomba, The maximal compression kureba ndeye 7mm
3. 9º anteflexion dhizaini kuitira nyore kuisa chipikiri
Zvakasiyana-siyana proximal kukiya sarudzo:
Sarudzo nhatu dzekukiya dzekukiya, dzakasanganiswa nekanzura bhonzo yekuvhara screws, wedzera kugadzikana kweiyo proximal chimedu cheproximal chetatu kuputsika.
Maviri mamiriro ehunyanzvi medio-lateral yekukiya sarudzo inogonesa kudzvanya kwekutanga kana yechipiri inodzorwa dynamization.
End cap inodzivirira ingrowth yetishu uye inofambisa kubviswa kwembambo
0mm end cap inogara yakapfava nembambo 5mm uye 10mm end caps inowedzera urefu hwembambo kana chipikiri chapera kupinzwa.
Cannulated
Kuzvivharira recess yekusashanda end cap pick-up uye nyore kuisa
Advanced distal locking sarudzo:
Distal oblique locking sarudzo yekudzivirira yakapfava kukuvara kwetishu uye kuwedzera kugadzikana kwe
chimedu chiri kure
Maviri ML uye imwe AP yekuvhara sarudzo yekugadzikana kweiyo distal fragment
Cancellous bone locking screws:
Inotaridzwa kune matatu proximal yekuvhara sarudzo dzeese tibial misumari madhayamita
Dual musimboti dhizaini yekutenga yakagadziridzwa muCancellous bone
Unicortical
Kureba: 40 mm-75 mm
Standard locking screws:
Yakakura muchinjiko chikamu chekuvandudza ma mechanical resistance
Φ4.0 mm ye Φ8.0 mm uye Φ9.0 mm zvipikiri zvetibial, kureba: 28 mm–58 mm
Φ5.0 mm ye Φ10.0 mm zvipikiri zvetibial, kureba: 28 mm–68 mm