For any input tax credit , you have follow section 16 (2) of the CGST act 2017 1) you must have Tax Invoice , 2) one must received goods or services 3) supplier must pay tax to Govt account collected from you 4) you must file return 5 ) It should reflect in 2A/2B . 6) ITC should not be under block credit , section 17(5) of the CGST act So always follow above condition for ITC
If you are capitalising BP Monitor Machine in the Books of Acounts , please check with section 17(1) (2) of the CGST act 2017 and Rule 43 of the CGST rules 2017 applicable or not .
But if you see in section 17(5) (b) (i) , health services is under Block Credit , so BP monitor is under health services or not that you have to confirm before availing ITC .