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Iwe uri pano: Kumba » News » External Fixation Yekunze Fixation Chishandiso Chekunze Fixator Gumbo Rekunze Fixator Ankle

External Fixation Device External Fixator Leg External Fixator Ankle

Maonero: 0     Munyori: Saiti Edhita Nguva Yekuburitsa: 2025-04-07 Mavambo: Site

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Kugadziriswa kwekunze inguva-yakaedzwa uye inoshandiswa zvakanyanya nzira mukurapa kwekutyoka. Iyi nzira inosanganisira kushandiswa kwemidziyo yakaiswa kunze kwemuviri kudzikamisa uye kurongedza mapfupa akatyoka. 

External Fixation Device

Overview of External Fixation


Kugadziriswa kwekunze inzira yekuvhiya yakashandiswa kwemazana emakore kugadzirisa kuputsika. Pfungwa iyi yakatanga kuunzwa naHippocrates, uyo akashandisa simbi dzemapuranga kumisa mapfupa akatyoka. Nekufamba kwenguva, tekinoroji yakashanduka, asi musimboti wakakosha unoramba wakafanana: kupa kugadzikana kunzvimbo yekutyoka uku uchibvumidza kuchengetedzwa kwenyama yakapfava uye kupora.

Zvinangwa zveKugadziriswa Kwekunze: Chengetedza kurongeka kwekuputsika, kureba, uye kutenderera.Ipai kugadzikana kwechinguva kana kwekupedzisira.Inogona kusanganiswa nekugadziriswa kwemukati mukati mumatambudziko akaoma.


Zvinhu Zvinokonzera Kugadzirisa Kugadzikana


Zvinhu zvakati wandei zvinokanganisa kugadzikana kwekunze kwekugadzirisa mudziyo:

Pin Configuration:

Kuwedzera nhamba yepini, kuaisa kure kure, uye kuaisa padyo nenzvimbo yakatsemuka kunowedzera kusimba.
Pini dzinofanirwa kugovaniswa zvakaenzana kuti udzivise kushushikana kwakanyanya pane dzakati nzvimbo.

Pin Diameter:

Mapini mahombe anopa kugadzikana kukuru asi anogona kuwedzera njodzi yekunetsekana uye kupfava kwenyama kushatirwa.

Pin Types:

Pini dzekuzviboorera, trocar pini, mapini akaputirwa, kabhoni fiber tsvimbo.


Mhando dzeExternal Fixators


Zvigadziriso zvekunze zvinosiyana mukugadzira, imwe neimwe ichipa yakasarudzika mabhenefiti:

Uniplanar Fixators:

Nyore uye nyore kushandisa.
Kugadzikana kwakaganhurirwa kuchienzaniswa nemidziyo yakawanda.

Multiplanar Fixators:

Shandisa mapini mundege dzakawanda, zvichipa kugadzikana kwakawedzera.
Ideal for complex fractures.

Unilateral/Bilateral Fixators:

Unilateral fixators haina kugadzikana, nepo bilateral fixator inopa simba rakakura uye rutsigiro.

Circular Fixators:

Inowanzo shandiswa pakurebesa mitezo uye yakaoma deformity kugadzirisa.

Inobvumira chikamu chekutakura uremu uye kuunganidza pamwe chete panguva yekuporesa.

External Fixation Type


Anatomical Kufunga uye Kuchengetedza Nzvimbo


Kuiswa kwepini kwakakosha kudzivirira matambudziko akadai setsinga kana kukuvara kwevascular. Mafungiro akakosha eanatomical anosanganisira:

External Fixation Device

Femur:

Anterior pini anofanirwa kuiswa 5.8 cm pazasi pe trochanter diki uye 7.4 cm pamusoro pe patellar apex.
Posterior pini dzinofanirwa kudzivirira sciatic nerve nemidziyo yakatenderedza.

Tibia:

Pini dzinofanirwa kuiswa zvishoma ne 14 mm kubva pajoinline mutsara kudzivirira intra-articular kupinda.

Upper Extremities:

Humerus mapini anofanirwa kudzivirira axillary uye radial tsinga.

Forearm pini dzinofanirwa kuiswa munzvimbo ye subcutaneous ye ulna kuti kuderedze kukuvara kwetsinga.


Zviratidzo zveKugadzirisa Kwekunze


Kugadziriswa kwekunze kunonyanya kubatsira mune zvinotevera zviitiko:

Kusagadzikana pelvic ring kukuvara.
Yakagadzirwa intra-articular fractures (semuenzaniso, pilon, distal femur, tibial plateau, gokora, uye distal radius).
Kuzvimba kwenyama yakapfava kwakanyanya kana ecchymosis.
kusagadzikana kwehemodynamic kana kusakwanisa kuvhiyiwa pachena.

Osteoporosis, utachiona, kureba kwemakumbo, osteomyelitis, kusafamba kwemajoini, kusabatanidzwa, uye kurapwa kwehutachiona.


Contraindications


Kugadziriswa kwekunze kunogona kunge kusina kukodzera mune zvinotevera zviitiko:

  1. Varwere vakafuta.
  2. Vasingateereri varwere.
  3. Varwere vane hutano husina kukwana.
  4. Varwere vanoramba kuvhiyiwa kana kuti havagoni kushivirira nzira yacho.


Techniques uye Applications

External Fixation Device

Pin-Bone Interface:

Dzivisa zvinyoro zvinyoro zvinyoro panguva yekupinza pini.
Shandisa trocars uye drill maoko kuti uderedze kukuvara kwetishu.
Pre-drilling uye flushing (kudiridza) kwakakosha kuderedza kusvibiswa.

Kugadzirisa Pelvic:

Inowanzoiswa pairiac crest kana anterior inferior iliac spine (AIIS).
C-arm fluoroscopy inovimbisa kuiswa kwepini kwakaringana.

Upper Extremity Fixation:

Humerus pini dzinofanirwa kudzivirira neural zvimiro.
Forearm pini dzinoiswa munzvimbo ye subcutaneous ye ulna.

Lower Extremity Fixation:

Mapini echikadzi anoiswa munzvimbo yeanterolateral.
Tibial pini akaiswa munzvimbo yeanteromedial kuti arege kupinda mukati.

Pilon Fractures:

A delta-frame configuration inoshandiswa, ichibatanidza zvose calcaneal uye tibial pini kuti iwedzere kugadzikana.


Matambudziko eKunze Fixation


Pasinei nemabhenefiti ayo, kugadzirisa kwekunze kunosanganiswa nematambudziko anogona kuitika, anosanganisira:

  1. Pini turakiti zvirwere
  2. Osteomyelitis
  3. Kukundikana kwemudziyo kana kusunungura
  4. Malunion kana kuti nonunion
  5. Soft tissue irritation kana kupinda
  6. Nerve kana kukuvara kwevascular
  7. Compartment syndrome
  8. Refractures


Clinical Kukosha


Kugadziriswa kwekunze kunotora basa rakakosha mukutarisira trauma:

Inopa kukurumidza kudzikamisa mukukuvara kwekudzora orthopedics.
Inoderedza njodzi yekukuvara kwechipiri uye matambudziko.

Inofambisa nzira dzakasiyana-siyana dzinosanganisira vanachiremba vemapfupa, vanamukoti, varapi vemuviri, uye varapi vebasa kuti vagone kugonesa mhedzisiro yevarwere.


CZMEDITECH Chigadzirwa


Circular yekunze fixator:

Hunhu: Inoumbwa nemhete dzesimbi uye waya dzakanaka, dzakatenderedza nhengo uye kubvumira akawanda-anoronga kugadzirisa.
The denderedzwa yekunze fixator chigadzirwa chekurapa chinoshandiswa kugadzirisa kuputsika uye kugadzirisa kwemapfupa. Magadzirirwo ayo maficha uye zvakanakira zvinoratidzwa zvakanyanya mune zvinotevera zvinhu:

Design features

Chimiro chemhete: Iyo denderedzwa yekunze fixator yakagadzirwa nechimiro chemhete, ichigadzira denderedzwa rakazara rakatenderedza nzvimbo yekutsemuka kuti ipe rutsigiro rwakakwana uye kugadzirisa.
Mapoinzi akawanda ekugadzirisa: Kazhinji pane akawanda ekugadzirisa mapoinzi pane denderedzwa furemu, iyo inogona kubatanidzwa kune bhonzo kuburikidza neakawanda mapini emapfupa kana zvipikiri. Izvi zvinoparadzira simba rekugadzirisa uye kuderedza kudzvinyirira pane imwe nzvimbo yekugadzirisa.
Kugadziriswa: Kugadziriswa kwechitenderedzwa chekunze kwekugadzirisa kunobvumira vanachiremba kugadzirisa maererano nemamiriro ezvinhu chaiwo omurwere, kusanganisira hukuru hwemhete, nzvimbo yezvindori zvekugadzirisa, uye kugoverwa kwesimba, kugadzirisa marudzi akasiyana-siyana ekuputsika uye mamiriro emapfupa.
Kureruka uye kusimba: Mazuva ano denderedzwa ekunze anogadzirisa anowanzo kugadzirwa nezvinhu zvisingaremi uye zvakanyanya-simba senge titanium alloy kana kabhoni fiber, kuve nechokwadi kugadzikana apo ichideredza mutoro kune murwere.

Zviri nyore kuisa uye kubvisa: Iyo rin'i dhizaini inoita kuti kuisirwa uye kubvisa maitiro kuve nyore, kuderedza nguva yekuvhiya uye kusagadzikana kwemurwere.


Zvakanakira

Kugadzikana kwepamusoro:
Iyo annular chimiro inopa 全方位 tsigiro, zvinobudirira kudzivirira kutamiswa kwenzvimbo yekutyoka uye kuve nechokwadi chekuti pfupa rinoramba riri munzvimbo chaiyo panguva yekurapa.
Dispersive force:
Mapoinzi akawanda ekugadzirisa anoparadzira simba rekugadzirisa, kuderedza kumanikidzwa kwakadzika pamapfupa uye matishu akapfava, uye kudzikisa njodzi yematambudziko anokonzerwa nekusagadzikana kwakashata.
Zvakawanda zvekushandisa:
Iyo denderedzwa yekunze fixator inokodzera mhando dzakasiyana-siyana dzekuputsika, kunyanya kuputika kwakaoma, kuvhurika kwakavhurika, uye zviitiko zvinoda kugadziriswa kwenguva refu.
Kukurudzira kuporeswa:
Nekupa nzvimbo yakagadzikana yekugadzirisa, denderedzwa yekunze fixator inobatsira kukurumidza kuporesa kuputsika uye kuderedza dambudziko rekusava nehanya kana kunonoka kuporesa.
Deredza matambudziko:

Nekuda kwesimba rakapararira rekugadzirisa, iyo denderedzwa yekunze fixator inoderedza kukuvara kwetishu yakapfava uye inoderedza kuitika kwematambudziko akadai sehutachiona uye kuputika kwepini turakiti.


CZMEDITECH External Fixation Device


Yakanakira postoperative care:
Iyo annular dhizaini inoita kuti zvive nyore kuti varwere vazvichengete ivo pachavo mushure mekuvhiyiwa, sekuchenesa uye kushandura mapfekero, pasina kukanganisa kugadzirisa.

Mamiriro ezvinhu anoshanda

Circular yekunze fixator inowanzoshandiswa mumamiriro anotevera:
Complex fractures: Inokodzera mafractures akaoma anosanganisira akawanda mapfupa zvikamu kana majoini.

Vhura Fractures: Nekuda kwesimba-kuparadzira maitiro, iyo inotenderera yekunze fixator yakakodzera manejimendi akavhurika fractures uye inoderedza njodzi yehutachiona.

Kwete-mubatanidzwa kana kunonoka mubatanidzwa: Mune zvimwe zviitiko, denderedzwa rekunze rekugadzirisa mafaremu anogona kubatsira mukupora kwemapfupa nekupa kugadzikana kunodiwa uye rutsigiro.
Postoperative fixation: Inoshandiswa pakudzikamisa uye kutsigirwa mushure mekuvhiyiwa kwemapfupa, kuve nechokwadi chekugadzikana kwenzvimbo yekuvhiya.

Pfungwa yekugadzira yedenderedzwa yekunze fixator zvakare ine murwere-yakatarisana, inotarisa kugadzikana uye kunyaradza, uye chinhu chakakosha mukurapa kwemapfupa.


Mhedziso

Kugadziriswa kwekunze kunoramba kuri dombo repakona mukurapa kwekutyoka, kupa shanduko uye kuchinjika kune akasiyana ekiriniki mamiriro. Nekubatanidza hunyanzvi uhu nemaitiro mazhinji, varapi vanogona kuwana mhedzisiro yevarwere. Nekufambira mberi kuri kuita tekinoroji, kugadziridza kwekunze kunoenderera mberi nekushanduka, kuve nechokwadi chekukosha kwayo mune yemazuva ano maitiro emapfupa.


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