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ọja

Polyester Sutures ati awọn teepu


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Suture Polyester jẹ multifilament braid ti kii ṣe gbigba, suture iṣẹ abẹ ifo ti o wa ni alawọ ewe ati funfun.Polyester jẹ ẹya ti awọn polima eyiti o ni ẹgbẹ iṣẹ ṣiṣe ester ninu pq akọkọ wọn.Botilẹjẹpe ọpọlọpọ awọn polyesters wa, ọrọ naa “polyester” gẹgẹbi ohun elo kan pato ti o wọpọ julọ tọka si polyethylene terephthalate (PET).Awọn polyesters pẹlu awọn kemikali ti o nwaye nipa ti ara, gẹgẹbi ninu gige ti awọn gige gige ọgbin, bakanna bi awọn sintetiki nipasẹ polymerization-igbesẹ-igbesẹ gẹgẹbi polycarbonate ati polybutyrate.Awọn polyesters adayeba ati awọn ti iṣelọpọ diẹ jẹ biodegradable, ṣugbọn ọpọlọpọ awọn polyester sintetiki kii ṣe gbigba bi suture polyester.

Awọn Sutures Iṣẹ abẹ Polyester jẹ itọkasi fun lilo ni isunmọ asọ ti asọ gbogbogbo ati/tabi ligation, pẹlu lilo ninu iṣọn-ẹjẹ, ophthalmic, ati awọn ilana iṣan.Awọn okun suture Polyamide jẹ alakikanju, nini agbara fifẹ giga, bakanna bi rirọ ati lustre.Wọn jẹ ẹri-wrinkle ati sooro pupọ si abrasion ati awọn kemikali bii acids ati alkalis.Iwọn otutu iyipada gilasi ti polyamide jẹ 47 °C.Suture ti wa ni ti a bo pẹlu silikoni ki ifaramọ àsopọ si suture jẹ iwonba.

Awọn abuda pataki ti aṣọ polyester:

Suture Polyester jẹ aṣọ asọ ti kii ṣe gbigba.

Braided lati improvise awọn sorapo aabo.

Awọ alawọ ewe ati funfun lati ṣe iyatọ laarin awọn ipele ti knotting ati iyatọ iduro b/wa ati suture yẹ.

Agbara fifẹ giga

Ti a bo pelu silikoni.

Tape

Itumọ teepu suture jẹ ti braided agbara giga ti ohun elo iṣẹ abẹ.Gigun ti suture braided yika gbooro ni gbogbo ipari ti teepu suture.Apa aarin ti teepu suture n ṣe ẹya braid alapin ti a fi kun si suture braided yika.Awọn suture ti wa ni dapọ si centrally sinu alapin braid, pese a ẹhin si awọn ikole.Awọn apakan iyipada ni boya opin braid alapin ti wa ni titẹ lati jẹ ki teepu suture kọja ni irọrun nipasẹ awọn ṣiṣi lakoko awọn ilana iṣẹ abẹ.Teepu suture jẹ ikole braided ti iwuwo molikula ultrahigh ti okun polyethylene ti o dapọ pẹlu awọn okun ti ọkan tabi diẹ ẹ sii awọn polima sintetiki pq gigun, ni pataki polyester.Teepu suture jẹ itọkasi fun awọn atunṣe orthopedic eletan ti o ga gẹgẹbi atunkọ arthroscopic fun iyapa apapọ acromioclavicular, fun apẹẹrẹ.Ifẹsẹtẹ gbooro ti teepu suture jẹ deede fun awọn atunṣe ni ibi-iṣọ ti o bajẹ ni ibi ti fifa-ara-ara le jẹ ibakcdun.

Teepu Polyester kii ṣe gbigba, teepu ifasilẹ jẹ fun lilo gbogbogbo ni ifasilẹyin lakoko awọn ilana iṣẹ abẹ.Ti o ni poli (ethylene, terephthalate), teepu kii ṣe absorbable, braided fun awọn ohun-ini mimu to dara julọ ati pe o wa ni aibikita (funfun).

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