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Pehea e koho ai i ka piko pipette honua?

2023-06-19


ʻO nā pipette nā mea hana hale hana i hoʻohana ʻia no ka mālama ʻana i nā laʻana wai. Kokoke nā pipette a pau e koi i nā ʻōlelo aʻoaʻo pipette no ka hana ʻana i kā lākou hana i manaʻo ʻia. ʻO ka mea maʻamau, pono ke koho ʻana i ke ʻano kūpono o ka piko pipette universal.

ʻO ka piko paipu i hana ʻia me ka polypropylene puʻupaʻa ka mea maʻamau a pili i ke kaiapuni. Hoʻokaʻawale ʻia nā ʻōlelo aʻoaʻo pipette i kekahi mau ʻano ma muli o kā lākou hana a me nā waiwai.


1. ʻO ke ʻano no ke koho ʻana i ka piko pipette:
● Kānana Manaʻo
Hoʻokumu ka pipetting i nā aerosol e lawe ana i ka pilikia o ka hoʻohaumia kea. Hoʻokomo ʻia nā ʻōkuhi kānana me kahi kānana e pale aku i ka hoʻokumu ʻana o nā aerosol. Ua kōkua kēia ʻano pipette i ka PCR (polymerase chain reaction), ka lawelawe ʻana i ka RNA/DNA, lekiō-lekiō, infectious, a me nā mea hoʻohālikelike.
Manaʻo haʻahaʻa paʻa
ʻAʻole liʻiliʻi kēia mau ʻōlelo aʻoaʻo ma mua o ka wai maʻamau, e kōkua i ka mālama ʻana i nā mea hoʻohālike/reagents. Maikaʻi kēia mau ʻōlelo aʻoaʻo no nā laʻana viscous a ʻoi loa. Eia naʻe, ʻo kēia mau ʻōlelo aʻoaʻo pipette ke kumu kūʻai nui. He kūpono kēia no ka electrophoresis, ka nānā ʻana i ka protein, ka hoʻonohonoho ʻana, a i ʻole nā ​​hoʻāʻo e hoʻohana ana i nā wai viscous a concentrated.
ʻŌlelo lōʻihi
I kekahi manawa he liʻiliʻi ka leo o nā reagents a i ʻole nā ​​laʻana a aia ma lalo o ka ipu. ʻO ke ʻano o ka hoʻokomo ʻana ʻaʻole wale i ka piko pipette akā ʻo ke kumu o ka pipette i loko o ka ipu. Hoʻonui kēia i ka pilikia o ka haumia, no laila ʻoi aku ka maikaʻi o ka hoʻohana ʻana i ka piko pipette ʻoi aku ka lōʻihi ma mua o nā mea maʻamau.
ʻŌlelo Pōkole
He mea maʻalahi nā ʻōlelo aʻoaʻo i ka wā e huki ʻia ai nā laʻana a waiho ʻia paha i loko o nā pūnāwai liʻiliʻi. No laila, ʻo ka hoʻohana ʻana i nā ʻōlelo pōkole me kahi pipette multichannel ka mea kūpono loa. Pēlā nō, hiki i ka paipu me nā ʻōlelo lōʻihi ke hoʻopaʻa i nā lima a koi aku i kahi ākea ākea. No laila, ʻo ka hoʻololi ʻana i nā ʻōlelo aʻoaʻo pōkole i mea e pale ai i kēia mau kūlana ke koho maikaʻi loa.
Nā ʻōlelo aʻoaʻo ʻo Wide Bore
I kekahi manawa hiki i nā laʻana a ke keʻena hana ke ʻano palupalu a me ka ʻinoʻino i ka wā e neʻe ana mai kahi haiki o nā ʻōlelo aʻoaʻo maʻamau. No laila, ʻo ka hoʻohana ʻana i nā ʻōlelo aʻoaʻo me kahi puka ākea ka koho maikaʻi loa no ka lawelawe ʻana i nā laʻana e pili ana i nā cell a i ʻole nā ​​​​mea paʻa loa.

Nā ʻōlelo aʻoaʻo paipu Cotaus

2. Nā Kūlana no ke koho ʻana i ka ʻōlelo aʻoaʻo Pipette Universal:
ʻO ke kumu nui no ke koho ʻana i ka piko pipette kūpono ʻo ia ka hoʻokolohua āu e hana ai ma kāu keʻena hana. Pono nā ʻōlelo aʻoaʻo kānana maʻemaʻe inā ʻoe e hoʻāʻo nei i nā hoʻāʻo molekala i loko o ka hale hana. Me ka hoʻokolohua, nui nā pae hoʻohālikelike e noʻonoʻo ai ma mua o ke kūʻai ʻana i nā ʻōlelo aʻoaʻo. Penei lakou:
Ka nui o ka wai i lawelaweia
He ʻokoʻa ka nui o nā mea hoʻohālike wai a i ʻole reagents i loko o nā laboratories. I loko o ka hale hana, ʻoi aku ka maikaʻi o ka loaʻa ʻana o nā ʻōlelo aʻoaʻo o nā ʻano nui a me nā kumu.
Hoʻohana ʻia ka Pipette
Inā lawelawe ʻoe i nā laʻana he nui i ka manawa palena, hiki iā ʻoe ke hoʻohana i ka pipette multichannel. Eia nō naʻe, hoʻohana nā laboratories maʻamau i nā micropipettes, no laila ke kūʻai ʻana i nā ʻōlelo aʻoaʻo kūpono no nā ʻano ʻelua i ka nui ʻoi aku ka waiwai.
Hui makemake
Inā koho ʻoe i ka ʻōlelo aʻoaʻo pre-sterile, pono ʻoe e ʻimi i kahi hui e hāʻawi i ka palapala sterilization. Pēlā nō, hiki ke hoʻohana hou ʻia nā ʻōlelo aʻoaʻo non-sterile inā ʻōlelo ka hui he autoclavable.
Puke kālā
ʻO kāu kālā ka lua kumu nui no ke koho ʻana i kahi pipette kūpono no kāu keʻena hana. He kumukūʻai nā ʻōlelo aʻoaʻo kānana e like me nā ʻōlelo aʻoaʻo kumu nui. No laila, inā paʻa ka waihona kālā a ʻaʻole ʻoe makemake e hana i nā hoʻokolohua molecular, a laila kūʻai wale i nā ʻōlelo aʻoaʻo maʻamau ka koho maikaʻi loa.

ʻO Cotaus kahi mea hana a me ka mea hoʻolako i nā mea kūʻai aku i nā kikoʻī like ʻole o nā ʻōlelo aʻoaʻo pipette. Hoʻokō kēlā me kēia huahana i nā koi o ka mea kūʻai aku. E koho iā Cotaus ke koho i ka pololei a me ka pono.
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