ʻO ka pulupulu kuʻi ʻia ʻo Needle, ʻike ʻia hoʻi ʻo ka lole i ulana ʻole ʻia, he ʻano lole i ulana ʻole ʻia i hana ʻia me ka ʻenehana kuʻi kui. Ke hoʻohālikelike ʻia me ka hana lole maʻamau, ʻaʻohe ona laina a me nā laina weft, ʻaʻole pono e humuhumu a ʻokiʻoki paha, a hiki ke hana i ka pulupulu kuʻi kuʻi ʻia o nā mea like ʻole e like me ka nui o nā mea maka. Loaʻa iā ia ka kānana maikaʻi, ka lawe ʻana i ka wai, ka hanu, ka hoʻohana ākea, ka wikiwiki hana wikiwiki, a me nā hua kiʻekiʻe.
Maʻalahi i ka hoʻopā ʻana, hoʻohana mau ʻia kēia ʻano pulupulu kuʻi ʻia i ka ʻili no ka ʻili aloha o nā maka maka mahu, nā moxibustion patches, a me nā ʻāpana plaster lapaʻau. Hiki iā ia ke hoʻopili pololei i ka ʻili, he hanu, ʻili aloha, a ʻaʻole hoʻonāukiuki. Hoʻopiʻi pinepine ʻia ka ʻupena fiber multi-layer e nā kui kui. ʻO kēlā me kēia mika square o ka fiber mesh e hana i nā tausani o ka hoʻopaʻa pinepine ʻana, a ua nui ka nui o nā pūʻulu fiber i hoʻopaʻa ʻia i loko o ka fiber mesh. Hoʻonui ka friction ma waena o nā fibers i ka fiber mesh, ka ikaika a me ka nui o ka fiber mesh mesh, a ʻo ka fiber mesh e hana i kahi huahana i ulana ʻole ʻia me kekahi ikaika, paʻakikī, elasticity a me nā waiwai ʻē aʻe, i palupalu ka pulupulu kuʻi ʻia a ʻaʻole wehe.
ʻO ka pulupulu kuʻi ʻo Needle he mea maʻamau i hoʻohana ʻole ʻia, a ʻoi aku ka nui o kāna hoʻohana ʻana. Hiki ke ʻike ʻia i loko o nā moena, nā mea hoʻonaninani, nā moena haʻuki, nā moena, nā moena lako, nā kāmaʻa a me nā lole pāpale, nā poʻohiwi, nā ʻili ʻili synthetic, nā substrate i uhi ʻia, nā pad hao, nā ʻeha ʻeha, nā mea kānana, nā geotextiles, nā uhi pepa, nā substrates, ka hoʻoheheʻe leo a me nā mea hoʻonaninani kaʻa. Ma ke ʻano o nā noi like ʻole, ʻokoʻa loa nā kikoʻī o ka pulupulu kuʻi ʻia. Pono kekahi i ka paʻa a me ka paʻakikī, aʻo nā mea ʻē aʻe e koi i ka palupalu a me ka ʻili aloha me ka ʻole o ka hemo. No ka laʻana, ʻo ka nila i kuʻi i ka pulupulu i loko o nā lole interlayers a me nā pā mimi pēpē, pono nā mea kūʻai aku i kahi ʻano palupalu a hiki ke kū i ka holoi pinepine ʻana me ka ʻole deformation. ʻO ka loaʻa ʻana o kēia hopena he hoʻāʻo o ke kaʻina hana ʻenehana a me ka ʻike hana.
ʻO ka pulupulu kuʻi ʻia ke kui he lole i ulana ʻole ʻia, he mau inoa ʻokoʻa wale nō nā inoa ʻelua, a ua like maoli ka huahana. ʻO nā ʻano hana ʻelua o ka hana ʻana i nā lole i ulana ʻole ʻia ma o ke kuʻi ʻana i ka nila, ua hoʻokō piha ʻia ma o ka hana mechanical, ʻo ia hoʻi, ka hopena o ke kui kui o ka mīkini kuʻi kui, e hoʻoikaika a paʻa i ka mesh fluffy fiber e loaʻa ai ka ikaika. Ma hope o nā pōʻai he nui o ke kuʻi ʻana i ka nila, ua hou ʻia ka nui o nā pūʻulu fiber i loko o ka fiber mesh, e hoʻopili ai nā fiber i loko o ka fiber mesh i kekahi i kekahi, a pēlā e hana ai i kahi mea ʻaʻole i ulana ʻia me kahi ikaika a me ka mānoanoa ma o ka kui kui. Hiki iā mākou ke hana i nā mānoanoa like ʻole, ākea, a me ka paʻa e like me nā koi o ka mea kūʻai aku, a me nā kahua noi like ʻole, me nā polokalamu like ʻole, paʻakikī, a me nā kikoʻī. He maʻalahi a maʻalahi ke ʻano hana pilikino.