Nhanganyaya
Kunyangwe zvese zviri zvikamu zvinonamira zvinoshandiswa nemabraces, macheni emagetsi uye ma ligature elastomeric zvakagadzirirwa mabasa akasiyana uye zvinogadzira mhedzisiro dzakasiyana dzekurapa. Imwe inoshanda sechinobatanidza chinoenderera mberi chinogona kubatsira kuvhara nzvimbo nekushandisa simba rakakura pamazino akawanda, nepo imwe ichisimbisa waya ye arch kumabhureki ega ega nekudzora kwakaringana. Kunzwisisa musiyano iwoyo kunobatsira kujekesa kuti nei vanachiremba vemazino vachisarudza rimwe pane rimwe pamatanho akasiyana ekurapa. Chinyorwa chino chinotsanangura kuti chinhu chimwe nechimwe chakagadzirwa sei, mashandiro aro mukiriniki, uye kuti misiyano iyoyo inorevei pakufamba kwezino, kukweshana, nguva yekusangana, uye kushanda zvakanaka kwekurapa.
Nei Simba reMagetsi vs Elastomeric Ligatures Richikosha
Kusarudzwa kwenzira dzekusunga tambo kunokanganisa zvakananga kushanda zvakanaka kwechigaro chewaya ye arch, mashandiro ekuvhara nzvimbo, uye nguva yekurapwa (inowanzo tora mwedzi 18 kusvika 24) mumabasa ekurapa emazuva ano. Kunyange zvazvo zvese zviri zviviri zvemagetsi e orthodontic uye elastomeric ligatures zvichishanda chinangwa chikuru chekuchengetedza waya ye arch kune bracket slot, magadzirirwo avo akasiyana ehunhu anotonga mabasa akasiyana zvachose e biomechanical. Kunzwisisa misiyano iyi kwakakosha pakugadzirisa mhedzisiro yekiriniki uye kugadzirisa zvinhu zvinobudirira mumabasa ekurapa mazino akawanda.
Vatungamiriri vezvekurapa nevatariri vekutenga vanofanira kuyera marongero chaiwo ekutumira zvigadzirwa izvi nemitengo yezvinhu zvavo. Kusarudza kwakakodzera pakati pecheni dzinoramba dzakatwasukauye ma ligature ega ega anoita kuti kufamba kwezino kuenderere mberi nenzira inofanotaurwa, zvichidzivirira kunonoka kwekurapwa kusingakoshi kana kudiwa kwekusangana nenguva dzekukurumidzira.
Mhedzisiro yekiriniki uye yekushanda
Kusarudza pakati pemacheni anoenderera mberi uye ma ligature ega ega kune simba rinoyerwa pakushanda zvakanaka kwekiriniki uye mashandiro ekushanda. Kubva pamaonero ekiriniki, kusarudza chigadzirwa chakakodzera che elastomeric kunoita kuti mazino afambe zvakanaka panguva yekugadzwa kwemazino kwemavhiki mana kusvika matanhatu. Kusashandisa zvisizvo—sekushandisa cheni yemagetsi kana kusungirirwa kwega kwega kuchidikanwa—kunogona kukonzera kukweshana kusingadiwe (kazhinji kunowedzera kuramba ne50 kusvika 100 gramu), zvichigona kuderedza chikamu chekuenzana uye kugadzirisa nemavhiki akati wandei.
Pakushanda, kugadzirisa mashandisirwo ezvinhu izvi kunogona kuderedza nguva yechigaro ne10% kusvika 15% (inenge maminetsi matatu kusvika mashanu pakushanyira kwemunhu mumwe nemumwe kwemaminitsi makumi matatu). Kana vabatsiri vemazino nevanorapa mazino vaine nzira dzakajeka dzekuti vangaisa sei mushonga uyu.Maketani Esimba Ekugadzira Orthodontic, kutengeswa kwezvinhu zviri mudura kunova nyore kufungidzira, zvichideredza marara uye zvichidzivirira kupera kwezvinhu zvakakosha.
Nyaya huru dzekushandiswa mukurapa orthodontics
Kurapa kwemapfupa kunokamurwa kuita zvikamu zvakasiyana, chimwe nechimwe chichida nzira dzakatarwa dzekusunga. Munguva yekutanga yekuenzana uye yekurongedza, apo simba rechiedza, rinoenderera mberi rinodiwa kugadzirisa kuzara kwakanyanya,ma ligature e elastomeric ega egandiwo akajairika. Anobata waya dzenickel-titanium (NiTi) dzinochinjika zvikuru (dzinowanzova 0.012 kusvika 0.016-inch mudhayamita) mumigero yebracket uku achibvumira mwero unodiwa wekufamba netsoka.
Kusiyana neizvi, chikamu chekuvharwa kwenzvimbo chinovimba zvakanyanya nekupa simba remagetsi nguva dzose. Kana vanachiremba vemazino vachida kubatanidza nzvimbo mushure mekubviswa (kazhinji vachibata mipata ye5mm kusvika 7mm) kana kuvhara diastemas yakajairwa, macheni anopa simba rinodiwa pakati pemazino akawanda kuti asvike paavhareji yekuvhara nzvimbo ye0.5mm kusvika 1.0mm pamwedzi. Hunhu hwe elastomer hunoramba huripo hunoshanda sehurongwa hwesimba rinoshanda kwete kungochengetedza chete, zvichiita kuti ive yakakosha pamatanho epakati nekupedzisira ekurapa.
Chii chinonzi Power Chains uye Elastomeric Ligatures?
Zvese zviri zviviri cheni dzemagetsi uye ma ligatures ega ega ndezvemhuri imwe chete yema elastomers akavakirwa pa polyurethane, asi magadzirirwo azvo akagadzirwa kuti ashande mabasa akasiyana e biomechanical. Maitiro azvo ekugadzira anosanganisira kuumba majekiseni kana kuburitsa zvinhu nguva dzose kuti zvigadzire zvigadzirwa zvinokwanisa kuchengetedza kushushikana munzvimbo ine hunyoro uye ine hunyoro mumuromo (kazhinji 37°C uye hunyoro hunosvika 100%).
Kunzwisisa magadzirirwo emuviri wezvinhu izvi kunoita kuti vanachiremba vagone kufanotaura kuti zvichashanda sei mukati menguva yekugadzirisa. Magadzirirwo emuviri we elastomer haangogumiri pakushandiswa kwayo asiwo hukuru hwesimba rayo painotanga kushanda.
Dhizaini uye mashandisirwo akajairika
Ma ligature elastomeric anogadzirwa sema O-rings rimwe chete, akasarudzika. Anowanzo kuve nedhayamita yekunze inotangira pa 0.110 kusvika 0.120 inches, dhayamita yemukati inosvika 0.040 kusvika 0.050 inches, uye ukobvu hwe 0.030 kusvika 0.035 inches. Basa rawo guru nderekubatanidza mapapiro mana e bracket re twin, uchibata archwire zvakasimba panzvimbo. Anowanzo wanikwa pamatanda akaumbwa kana tsvimbo, achibata ma module gumi kusvika makumi maviri nemana imwe neimwe, izvo zvinoita kuti zvive nyore kushandisa nekukurumidza uchishandisa hemostat kana specialized ligature director.
Kune rumwe rutivi, cheni dzemagetsi dzine mutsara unoenderera mberi wemamodules akabatana elastomeric. Anowanzo bviswa kubva paspool ine futi 15. Dhizaini iyi inobvumira chiremba kucheka hurefu chaihwo hunodiwa kuti hupfuure mazino akawanda. Nekutambanudza cheni kubva pabhuraketi rimwe kuenda kune rimwe, elastomer inochengetedza simba rinogona kuwanikwa, iro rinoburitswa zvishoma nezvishoma kuti rikweve mazino pamwe chete.
Hunhu hwezvinhu uye simba
Chinhu chepakutanga chezvigadzirwa zvese izvi chinowanzo kuvethermoplastic polyurethane yemhando yepamusoro yekurapa, yakasarudzwa nekuda kwekusimba kwayo kwakanyanya, kuramba kubvaruka, uye kuomarara kwayo kweShore A kwe80 kusvika 90. Zvisinei, hunhu hwesimba hunoenderana zvakanyanya nekugadzirwa kwezvinhu uye geometry chaiyo yechigadzirwa. Ruzivo maererano nezvinodiwa nezvinhu runowanzo kuwanikwa nekuongorora magwaro kubva kuvagadziri veMaLigature eElastomeric.
Chinhu chakakosha pane chero orthodontic elastomer ndechekuti simba rayo rinoora. Kana yakatambanudzwa, polyurethane bonds inotanga kusununguka. Zvichienderana nehukobvu uye maitiro ekugadzirisa echinhu chacho, cheni yesimba inogona kupa simba rekutanga remagiramu mazana matatu kusvika mazana mana kana yakatambanudzwa kusvika kaviri kureba kwayo kwekuzorora. Ma ligatures ega ega ane simba rakaderera rekugara, kazhinji pakati pemagiramu zana nemakumi maviri, izvo zvakakwana kubata waya pasina kuisunga zvachose.
Misiyano mikuru pachidimbu
Musiyano mukuru uri pakati pemamodules. Ma ligatures ega ega haana nzvimbo, sezvo asina kubatana. Maketani emagetsi anogadzirwa muzvikamu zvitatu zve filament intervals: yakavharwa (hapana nzvimbo pakati pemhete, inenge 2.8mm kubva pakati kuenda pakati), pfupi (filament diki inobatanidza, inenge 3.5mm), uye yakareba (filament yakareba inobatanidza, inenge 4.0mm).
| Kugadziriswa | Kuparadzanisa (Kubva Pakati kusvika Pakati) | Kushandiswa Kwakajairika | Purogiramu Yekutumira Simba |
|---|---|---|---|
| Ligature yeMunhu Mumwe Nemumwe | Hazvina kukwana (Discrete) | Kuenzanisa/kuwiriranisa kwekutanga | Yakaderera (100-200g), isingapindi |
| Cheni Yakavharwa | ~2.8mm | Mabhureki madiki, incisors dzepasi | Simba guru rekutanga, kuora nekukurumidza |
| Chain pfupi | ~3.5mm | Mabhureki emapatya akajairika | Simba riri pakati nepakati, kuora kwakadzikama |
| Chain refu | ~4.0mm | Mabhureki makuru, mabhureki eceramic | Simba rakareruka, rinoenderera mberi |
Vanachiremba vanosarudza nzvimbo zvichienderana nedaro riri pakati pemabhureki nehuwandu hwesimba rinodiwa. Cheni yakavharwa pamabhureki makuru inotambanuka zvakanyanya, ichipa simba guru, nepo cheni refu pamazino akafanana ichipa simba rakareruka uye rinoramba riripo. Ma ligature ega ega, asina kubatana pakati pemabhureki, haashandisi simba pakati pemabhureki.
Kuenzanisa Kwakaita Simba reMaketani neElastomeric Ligatures
Kuongorora mashandiro enzira mbiri idzi dzekusunga kunoda kuongororwa kwekuderera kwesimba nekufamba kwenguva, maitiro ekubata mukiriniki, uye mari yekutenga. Nekuti kugadzwa kwemapfupa emapfupa kunowanzo patsanurwa nemavhiki mana kusvika masere, chinhu chakasarudzwa chinofanira kushanda zvakanaka mukati menguva yese pasina kuda kutsiva nguva isati yakwana.
Kunyange zvazvo zvigadzirwa zvese izvi zvichitambura nekusakwana kwepolyurethane munzvimbo ine mvura, mashandisirwo azvo akasiyana zvinoreva kuti kusakwana uku kunoonekwa zvakasiyana mukurapa. Kuenzanisa kwakazara kunoratidza kusiyana kuripo pakati pekuchengetedzwa kwesimba, kutevedzera mitemo yevarwere, uye manejimendi yezvekutengeswa kwezvinhu.
Kuchengetedza nekushanda nesimba
Zvese zviri zviviri machaini emagetsi nema ligature e elastomeric zvinoratidza kuora kwesimba rekutanga nekukurumidza. Zvidzidzo zvekiriniki zvinogara zvichiratidza kuti ma polyurethane elastomers anorasikirwa ne50% ne70% yesimba rawo rekutanga mukati memaawa makumi maviri nemana ekutanga ekushandiswa mumuromo. Mushure mekudonha kwekutanga uku, simba rinoderera, richichengeta angangoita 30% kusvika 40% (anenge 100 kusvika 150 gramu) yesimba rayo rekutanga kwemavhiki matatu kusvika mana asara.
Nekuti cheni dzemagetsi dzinofambisa mazino, kuora uku kwesimba kunofanira kutarisirwa nokungwarira. Kana cheni ikatambanudzwa zvakanyanya pakutanga kuti itsive kuora, zvinogona kukonzera hyalinization ye periodontal ligament, zvichimisa kufamba kwezino. Ma ligature ega ega, anoshanda zvakanyanya semidziyo yekuchengetedza, haanyanyi kukanganiswa nekuora uku, chero bedzi akasimba zvakakwana kuti archwire irambe yakabatana zvizere mu bracket slot.
Kubata, kugara kwenguva refu, uye kufunga nezvevarwere
Kubata uye kugara kwenguva refu kunokonzerwa zvakanyanya nekudya kwemurwere uye hutsanana hwemuromo. Zvese zviri zviviri zvinogona kusvibiswa nekofi, tii, turmeric, uye kusvuta. Zvisinei, nekuti macheni emagetsi anofukidza nzvimbo yakakura uye anotenderera pakati penzvimbo, anonyanya kubata maplaque nemarara echikafu zvichienzaniswa nema ligature akasiyana.
Kugara kwenguva refu ndicho chimwe chikonzero, nekutyoka kwemasero e elastomer emhando yepamusoro kunowanzova pasi pe2% kusvika 3% pamwedzi. Kutyoka kwe ligature kunokanganisa zino rimwe chete, zvichida zvichiita kuti waya ibude mubracket rimwe chete. Zvisinei, cheni yemagetsi yakatyoka inokanganisa zvachose mashandiro ekuvhara nzvimbo kwechikamu chose, zvichiita kuti pave nekushanyira nekukurumidza kudzivirira kudzokera shure.
Zvaunofanira kufunga nezvemutengo uye zvekupa
Panyaya yekutenga, marongerwo emari anosiyana zvakanyanya. Nenguva dzinoshandiswa nevatengesi vemazuva ese dzemavhiki maviri kusvika mana, tambo yemagetsi ye orthodontic ine urefu hwemamita gumi nemashanu inowanzoita pakati pemadhora gumi nemadhora gumi nemasere ($10) nemadhora gumi nemasere ($18), zvichienderana nerudzi rwemugadziri uye rudzi rwezvinhu. Katambo kamwe chete kanogona kubatsira varwere vakawanda. Kusiyana neizvi, ma ligature e elastomeric anowanzo kutengeswa mumapaketi e1,000 (kazhinji matanda zana e10), kubva pamadhora mashanu kusvika kumadhora gumi nemaviri papaketi.
| Chinhu | Maketani Esimba Ekugadzira Orthodontic | MaLigature eElastomeric |
|---|---|---|
| Basa Guru | Kuvharwa kwenzvimbo inoshanda uye kusanganiswa | Kubatanidzwa kwetambo dzesimbi dzisingashande |
| Kutumirwa Kwesimba Kwekutanga | 300 - 400 magiramu (inosiyana zvichienderana nekutambanudza) | 100 - 200 magiramu |
| Kuora Kwesimba (maawa makumi maviri nemana) | 50% - 70% | 50% - 70% |
| Mari Yakajairika | $10 – $18 pa spool ye 15-foot | $5 - $12 pa 1,000 pa pakiti imwe neimwe |
| Dambudziko reUtsanana | Yakakwirira (inobatanidza nzvimbo dziri pakati penzvimbo dziri pedyo) | Yakaderera (nzvimbo yakasarudzika) |
Kunyange hazvo mutengo wezvinhu zvese zviri zviviri pamurwere wega wega wakaderera (kazhinji usingasviki $0.50 pa arch), makiriniki ane huwandu hwakawanda anofanira kufunga nezvemutengo wose, sezvo ma elastomers achigona kuita 5% kusvika 8% yemari inoshandiswa. Kuenzanisa zvinhu nemarudzi mashoma akavimbika nemavara kunogona kuderedza zvakanyanya mari yekushandisa uye kurerutsa zvinhu zvinotengeswa.
Zvinofanira Kuongororwa Nevatengi Nevanachiremba
Vatariri vekutenga zvinhu nevatungamiriri vekiriniki vanofanira kuyera kushanda zvakanaka kwezvinhu zvemuviri nekuenzanisa zvinhu zviri mudura uye kutevedzera mitemo. Kutsvaga ma elastomers e orthodontic hakusi kungotsvaga mutengo wakaderera; kunoda kuongororwa kwakasimba kwezvinodiwa zvechigadzirwa, kuchengetedzeka kwezvinhu, uye kuvimbika kwemutengesi.
Kugadzira nzira dzakajairika dzekutenga kunoita kuti vashandi vekiriniki vagare vachiwana zvinhu zvinoshanda nemazvo. Izvi zvinoda nzira yakarongeka yekuongorora zvigadzirwa zvitsva vasati vazvipira kutenga zvakawanda kumasangano.
Magadzirirwo echigadzirwa uye kurongedza
Pakuongorora zvinodiwa nezvigadzirwa, vatengi vanofanira kuongorora kuenzana kwezvikamu zve elastomers. Pama ligatures ega ega, kutwasuka kunofanira kubvumira kutambanudza pamusoro pemabhureki makuru maviri pasina kutsemuka, ukuwo kuchidzokera ku dhayamita yakasimba kuti ive nechokwadi chekuti waya yakazara. Vatengi vanofanira kuona kuti dhayamita yemukati neyekunze chaiyo inoenderana nemabhureki avanofarira.
Kune cheni dzemagetsi, kururama kwenzvimbo pakati pemafilament (yakavharwa, pfupi, yakareba) kwakakosha. Kusawirirana pakati penzvimbo imwe chete kunoita kuti pave nekumanikidzwa kusingatarisirwi, zvichiita kuti kuronga kurapwa kuve kwakaoma. Kurongedza kwakakoshawo; madhiraini anofanira kuiswa mumidziyo inodzivirira chiedza kudzivirira kuora nguva isati yakwana (polyurethane inogona kuora kusvika 20% muhutete kana ikaiswa muchiedza cheUV chakananga kwemaawa anopfuura 48), nepo madhiraini achifanira kuiswa mumabhegi akavharwa, asingapindi hunyoro.
Hunhu, kuenderana kwezvinhu zvipenyu, uye kutevedzana
Kuvimbiswa kwemhando yepamusoro uye kubatana kwezvinhu zvipenyu hazvidiwi pakutenga orthodontic. Zvigadzirwa zvese zve elastomeric zvinofanirwa kutevedzera ISO 10993-1 uye ISO 10993-5 (cytotoxicity) standards pakuongororwa kwezvishandiso zvekurapa. Uyezve, maformula asina latex ndiwo anoshandiswa zvakanyanya muindasitiri uye anodiwa zvakanyanya munzvimbo zhinji. Nekufungidzirwa kuti 1% kusvika 6% yevanhu vose vane latex sensitivities, kushandisa latex-free polyurethanes kunobvisa njodzi ye allergic reactions dzakakomba.
Kutevedzana kwechinhu chimwe chinhu chakakosha. Vagadziri vane mukurumbira vanopa nhamba dzenzvimbo uye mazuva ekupera (zvichiratidza kuti zvinhu zvinogara kwenguva refu kubva pamwedzi 24 kusvika 36) pamapakeji ese. Izvi zvinobvumira makiriniki kutevedzera mararamiro ezvinhu zviri muchitoro uye kugadzirisa kudzoserwa kwacho kana zvichidikanwa. Makiriniki ari kutsvaga kusimbisa zvitupa zvevatengesi uye maitiro ekudzora hunhu anofanira kutungamira mibvunzo kuburikidza nenzira dzepamutemo, dzakadai sekubata vatengesikuburikidza neMaketani Esimba Ekugadzira Orthodonticma portals ekukumbira magwaro ekutevedzera mitemo.
Matanho ekuyedza uye ekuenzanisa
Usati wagadzira rudzi rutsva rwemagetsi kana ligature mukiriniki ine zvigaro zvakawanda, bvunzo yekiriniki yakaganhurirwa yemazuva makumi matanhatu kusvika makumi mapfumbamwe inokurudzirwa zvikuru.
Kuverenga kwakawedzerwa:
Maitiro Ekusarudza Pakati Pemaketani Esimba neElastomeric Ligatures
Zvinhu Zvinokosha Zvaunofanira Kuziva
- Mhedziso dzakakosha uye zvikonzero zveOrthodontic Power Chains vs Elastomeric Ligatures
- Magadzirirwo, kutevedzera mitemo, uye kuongororwa kwenjodzi zvinofanirwa kuongororwa usati waita chibvumirano
- Matanho anotevera anoshanda uye mazano anogona kushandiswa nevaverengi ipapo ipapo
Mibvunzo Inowanzo bvunzwa
Ndeupi musiyano mukuru uripo pakati pemaketani esimba e orthodontic ne elastomeric ligatures?
Macheni emagetsi mamodule akabatana elastic anovhara nzvimbo pakati pemazino akawanda. Ma ligature e elastomeric iO-rings imwe chete inoshandiswa kusungira archwire mubracket yega yega panguva yekuenzana uye kurongeka.
Chiremba wemazino anofanira kushandisa cheni dzemagetsi panzvimbo pema ligature riini?
Shandisa cheni dzemagetsi panguva yekuvhara nzvimbo, senge mushure mekubviswa kwechinhu kana kuderedza diastema. Shandisa ma ligatures ega ega pakutanga kana paine waya yechiedza uye kutsvedza kunodzorwa.
Maketani emagetsi anogadzira simba rakawanda kupfuura ma ligature elastomeric here?
Ehe. Maketani emagetsi anotambanudzwa pamabhureki akati wandei, saka anopa simba rekuvhara rinoenderera mberi. MaLigature anowanzo chengetedza waya isina kusimba uye kazhinji haagadzire simba rekufambisa mazino rakafanana.
Makiriniki angasarudza sei zvigadzirwa zve elastic zvakakodzera kubva kuDenRotary?
Enzanisa chigadzirwa nechikamu chekurapa: ma ligatures ekubatanidza waya ye archwire, macheni emagetsi ekuvhara nzvimbo. Rudzi rwezvigadzirwa zveDenRotary zvinobatsira makiriniki kuita kuti zvinhu zvienderane uye kuderedza kushomeka kwemidziyo.
Kushandisa nzira isiriyo yekusunga mapfupa kunogona kunonotsa kurapwa kwemapfupa here?
Ehe. Kushandisa cheni yemagetsi kana zvichidikanwa kusungirirwa kwega kwega kunogona kuwedzera kukweshana uye kukanganisa kurongeka. Kusarudza elastic yakakodzera yemusangano wega wega kunobatsira kuti kurapwa kurambe kuri panguva yakatarwa.
Nguva yekutumira: Chivabvu-29-2026