Dispositivi medici che iniziano con "ev"

In questo elenco sono presenti tutti i dispositivi medici censiti dal ministero della salute che iniziano con ev

> ev

EV 40-UP, EV 650

> ev-

EV-220, EV-8C4, EV-STABILIZATION ABUTMENT, 6-9-13 MM, Ø3.6, EV-STABILIZATION ABUTMENT, 6-9-13 MM, Ø4.2, EV-STABILIZATION ABUTMENT, 6-9-13 MM, Ø4.8, EV-STABILIZATION ABUTMENT, 8-11-15 MM, Ø3.6, EV-STABILIZATION ABUTMENT, 8-11-15 MM, Ø4.2, EV-STABILIZATION ABUTMENT, 8-11-15 MM, Ø4.8

> ev1

EV1000 PUMP-UNIT, EV102, EV106, EV113, EV114, EV119, EV121, EV122, EV127

> ev2

EV2-10A, EV2-10A

> ev3

EV3-10B, EV3.0 FI CAMERA CONTROL UNIT, EV3.0 FI CAMERA HEAD 0°, EV3.0 FI CAMERA HEAD 30°, EV374, EV375, EV376, EV377, EV378, EV379, EV385, EV386, EV387

> ev4

EV403, EV404, EV405, EV406, EV407, EV408, EV409, EV411, EV412, EV413, EV414

> ev8

EV8C4, EV8C4

> ev9

EV9-4, EV9-4, EV9-4, EV9F3, EV9F3, EV9F4, EV9F4

> eva

EVA, EVA, EVA - CUSTOM PHACO PACK VGPC, EVA - UNITÀ PER SEGMENTO ANTERIORE NCBF, EVA - ZAINETTO BLU MULTIUSO CON LOGO SPENCER, EVA - ZAINETTO GIALLO MULTIUSO CON LOGO SPENCER, EVA - ZAINETTO ROSSO C/RIF.BIANCO E LOGO SPENCER, EVA - ZAINETTO ROSSO MULTIUSO CON LOGO SPENCER, EVA CALIBRATION CONTAINER FOR USE WITH APEXTM COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTUREADMIXTURE, EVA CUSTOM TDC VITRECTOMY PACK VGPC INPUT 23G, EVA CUSTOM TDC VITRECTOMY PACK VGPC INPUT 25G, EVA CUSTOM TDC VITRECTOMY PACK VGPC INPUT 27G, EVA CUSTOM VITRECTOMY PACK VGPC INPUT 20G, EVA DUAL CHAMBER MIXING CONTAINER FOR USE WITH APEX(TM) COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA DUAL CHAMBER MIXING CONTAINER FOR USE WITH APEX(TM) COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA DUAL CHAMBER MIXING CONTAINER FOR USE WITH APEX(TM) COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA LINEA SNELLA 70 DEN, EVA LINEA SNELLA 70 DEN, EVA LINEA SNELLA 70 DEN, EVA LINEA SNELLA 70 DEN, EVA LINEA SNELLA 70 DEN, EVA LINEA SNELLA 70 DEN, EVA MACCHINA COMBINATA, LASER INCLUSO (CONNETTORE SMA), EVA MIXING CONTAINER (FOR USE WITH PINNACLE TPN MANAGEMENT SYSTEM) 1000 ML, EVA MIXING CONTAINER (FOR USE WITH PINNACLE TPN MANAGEMENT SYSTEM) 2000 ML, EVA MIXING CONTAINER (FOR USE WITH PINNACLE TPN MANAGEMENT SYSTEM) 250 ML, EVA MIXING CONTAINER (FOR USE WITH PINNACLE TPN MANAGEMENT SYSTEM) 3000 ML, EVA MIXING CONTAINER (FOR USE WITH PINNACLE TPN MANAGEMENT SYSTEM) 4000 ML, EVA MIXING CONTAINER (FOR USE WITH PINNACLE TPN MANAGEMENT SYSTEM) 500 ML, EVA MIXING CONTAINER FOR USE WITH APEXTM COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA MIXING CONTAINER FOR USE WITH APEXTM COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA MIXING CONTAINER FOR USE WITH APEXTM COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA MIXING CONTAINER FOR USE WITH APEXTM COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA MIXING CONTAINER FOR USE WITH APEXTM COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA MIXING CONTAINER FOR USE WITH APEXTM COMPOUNDING SYSTEM FOR PARENTERAL ADMIXTURE, EVA NEXUS COMB. 20G PACK, EVA P/E, EVA QU, EVA QU, EVA SEDIA DI EVACUAZIONE E1, EVA SEDIA DI EVACUAZIONE E3, EVA SEDIA DI EVACUAZIONE E4, EVA SEDIA DI EVACUAZIONE E5, EVA SEDIA DI EVACUAZIONE E6, EVA SEDIA DI EVACUAZIONE E6, EVA SEDIA DI EVACUAZIONE E6 MAX, EVA SEDIA DI EVACUAZIONE E7, EVA SHEETS, TRAY MATERIAL, EVA SP 1, EVA SP 1, EVA SP 6, EVA TDC VITRECTOMY PACK VGPC, EVA, UNITÀ COMBINATA (INCL. LASER), EVAC 70, EVAC 70 XTRA, EVAC EXTRA HP, EVACLEAN CONNECTOR, EVACLIO EC-1C10, EVACLIO EC-1C20, EVACLIO EC-2C10, EVACLIO EC-2C20, EVACLIO EC-3C10, EVACLIO EC-3C20, EVACLIO EC-4C10, EVACLIO EC-4C20, EVACOL, EVACOL JUNIOR, EVACU STAT, EVACUATION CANNULA, EVACUATOR, EVACUATOR 13CM LENGTH BLUE 16MM CONNECTION, EVACUATOR 13CM LENGTH BLUE 16MM CONNECTION, EVACUATOR 13CM LENGTH GREY 16MM CONNECTION, EVACUATOR 13CM LENQTH BLUE 16MM CONNECTION, EVACUATOR 15CM LENQTH BLUE 11 MM CONNECTION, Evacuator Cpl W Adapter, EVACUATOR DIAM 16MM 13CM LENGTH LILA CONNECTION, EVACUATOR DIAM 16MM 13CM LENGTH LILA CONNECTION, EVACUATOR DIAM 16MM 13CM LENGTH PINK CONNECTION, EVACUATOR DIAM 16MM 13CM LENGTH PINK CONNECTION, EVACUATOR DIAM 16MM 13CM LENGTH YELLOW CONNECTION, EVACUATOR DIAM 16MM 13CM LENGTH YELLOW CONNECTION, EVACUATOR ELLIK COMPLETE, EVACUATORE, EVACUATORE CWS 400, EVACUATORE DI ELLIC PER LAVAGGIO VESCICALE, EVACUATORE DI ELLIK, EVACUATORE DI ELLIKAMPOL, EVACUATORE DI FUMI, EVACUATORE DI FUMI ELETTROCHIRURGICI, EVACUATORE DI FUMI ELETTROCHIRURGICI, EVACUATORE DI FUMO Ø70MM L:460MM - STERILE (SCATOLA DA 25), EVACUATORE VESCICALE ELLIK, EVACUATORE VESCICALE BARD MODELLO ELLIK, EVACUFIELD DRY FIELD SYSTEM, CHEEK, LIP AND TONGUE RETRACTORS, EVAC_006 - IMMOBILIZZATORE TESTA PER LG BAR-SCOOP, EVAC_007 - CINTA A RAGNO, EVAC_009 - IMMOBILIZZATORE TESTA PER TAVOLA SPINALE, EVAFLUX 2A20, etc.

> evc

EVCS ED410 VIDEOCAMERA PER ENDOSCOPIA, EVCS ED420 VIDEOCAMERA PER ENDOSCOPIA, EVCS ED420 VIDEOCAMERA PER ENDOSCOPIA

> evd

EVD-KIT, EVD-SYSTEM

> eve

EVE - DENTAL POLISHERS, EVE - DENTAL POLISHERS, EVE - DENTAL POLISHERS, EVE - DENTAL POLISHERS, EVE - DENTAL POLISHERS, EVE - DENTAL POLISHERS, EVE - DENTAL POLISHERS, EVE - DENTAL POLISHERS, EVE - POLISHING PASTE, EVE - STRISCE INTERDENTALI, EVE BRACKET COPPETTE, EVE BRACKET DISCHI 10 PZ., EVE BRACKET FIAMMA GROSSA 10 PZ, EVE BRACKET FIAMMA PICCOLA, EVE DIACOMP PLUS DCP-W11F X10, EVE DIACOMP PLUS DCP-W11M X10, EVE DIACOMP PLUS DCP1F X10, EVE DIACOMP PLUS DCP1M X10, EVE DIACOMP PLUS DCP3F X10, EVE DIACOMP PLUS DCP3M X10, EVE DIAJET DJ-11 X10, EVE DIAJET DJ-3K X10, EVE DIAJET DJ-7 X10, EVE ECOCERAM W2BNK X100, EVE ECOCERAM W2BVK X100, EVE ECOCERAM W7NK X100, EVE ECOCERAM W7VK X100, EVE ECOCOMP EC2KF X100, EVE ECOCOMP EC2KM X100, EVE ECOCOMP EC3KF X100, EVE ECOCOMP EC3KM X100, EVE ECOCOMP EC7F X100, EVE ECOCOMP EC7M X100, EVE P/E, EVEFLEX AF2K X100, EVEFLEX AF3K X100, EVEFLEX AF7 X100, EVEFLEX BV2K X100, EVEFLEX BV3K X100, EVEFLEX BV7 X100, EVEFLEX COPPETTE 10 PZ, EVEFLEX GH2K X100, EVEFLEX GH3K X100, EVEFLEX GH7 X100, EVEIL EYE DROPS, EVELINA, EVELINA, EVELYN, EVENMORE HEMODIALISYS CATHETERS, EVENTSCOPE, EVENTSCOPE 2 & HOOK-UP 2, EVENTSCOPE2, EVENTSCOPE2 & HOOKUP2, EVER VIEW 7500, EVERA MRI S VR SURESCAN- DEFIBRILLATORE DIGITALE IMPIANTABILE MONOCAMERALE, EVERA MRI S VR SURESCAN- DEFIBRILLATORE DIGITALE IMPIANTABILE MONOCAMERALE, EVERA MRI XT DR SURESCAN - DEFIBRILLATORE DIGITALE IMPIANTABILE BICAMERALE CON TECNOLOGIA SURESCAN, EVERA MRI XT DR SURESCAN - DEFIBRILLATORE DIGITALE IMPIANTABILE BICAMERALE CON TECNOLOGIA SURESCAN, EVERA MRI XT VR SURESCAN- DEFIBRILLATORE DIGITALE IMPIANTABILE MONOCAMERALE, EVERA MRI? S DR SURESCAN? DDMC3D4, EVERA MRI? S VR SURESCAN? DVMC3D4, EVERA MRI? XT DR SURESCAN? DDMB2D4, EVERA MRI? XT VR SURESCAN? DVMB2D4, EVERA MRI? XT VR SURESCAN?- DEFIBRILLATORE DIGITALE IMPIANTABILE MONOCAMERALE, Evera S DR, Evera S DR, EVERA S DR - DEFIBRILLATORE DIGITALE IMPIANTABILE BICAMERALE, EVERA S DR - DEFIBRILLATORE DIGITALE IMPIANTABILE BICAMERALE, Evera S VR, Evera S VR, EVERA S VR DVBC3D4- DEFIBRILLATORE DIGITALE IMPIANTABILE MONOCAMERALE (VVE-VVIR), Evera XT DR, Evera XT DR, EVERA XT DR - DEFIBRILLATORE DIGITALE IMPIANTABILE BICAMERALE, EVERA XT DR - DEFIBRILLATORE DIGITALE IMPIANTABILE BICAMERALE, Evera XT VR, Evera XT VR, EVERA? S VR DVBC3D1- DEFIBRILLATORE DIGITALE IMPIANTABILE MONOCAMERALE (VVE-VVIR), EVERA? XT VR DVBB2D1- DEFIBRILLATORE DIGITALE IMPIANTABILE MONOCAMERALE (VVE-VVIR), EVERA? XT VR DVBB2D4- DEFIBRILLATORE DIGITALE IMPIANTABILE MONOCAMERALE (VVE-VVIR), EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, EVERCROSS, etc.

> evg

EVG 50SH (15X30CM)

> evi

EVI1 Breakapart Probe, EVI1 Breakapart Probe, EVI1 Breakapart Probe, EVIA DR, EVIA DR COATED, EVIA DR PROMRI, EVIA DR PROMRI COATED, EVIA DR-T, EVIA DR-T COATED, EVIA DR-T PROMRI, EVIA DR-T PROMRI, EVIA DR-T PROMRI COATED, EVIA HF COATED PROMRI, EVIA HF PROMRI, EVIA HF-T, EVIA HF-T COATED, EVIA HF-T PROMRI, EVIA HF-T PROMRI COATED, EVIA SR, EVIA SR COATED, EVIA SR PROMRI, EVIA SR PROMRI COATED, EVIA SR-T, EVIA SR-T COATED, EVIA SR-T PROMRI, EVIA SR-T PROMRI, EVIA SR-T PROMRI COATED, EVIC SPIKE, EVIC SPIKE, EVIDA VASCULAR V1.8.1.0, EVIDA VIEWER 3D 1.8, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED DUAL MOBILITY CUP, EVIDENCE CEMENTED PE CUP, EVIDENCE CEMENTED PE CUP, EVIDENCE CEMENTED PE CUP, EVIDENCE CEMENTED PE CUP, EVIDENCE CEMENTED PE CUP, EVIDENCE CEMENTED PE CUP, EVIDENCE CEMENTED STEAM M30NW, EVIDENCE CEMENTED STEAM M30NW, EVIDENCE CEMENTED STEAM M30NW, EVIDENCE CEMENTED STEAM M30NW, EVIDENCE CEMENTED STEAM M30NW, EVIDENCE CEMENTED STEAM M30NW, EVIDENCE CEMENTED STEAM M30NW, EVIDENCE CEMENTED STEAM M30NW, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITH PEGS, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE DUAL MOBILITY CUP HAC WITHOUT SPIKES, EVIDENCE INVESTIGATOR ANALYSER (INC. B/C SCANNER), EVIDENCE KERBOULL CROSS - ACETABULAR RING, EVIDENCE KERBOULL CROSS - ACETABULAR RING, EVIDENCE KERBOULL CROSS - ACETABULAR RING, EVIDENCE KERBOULL CROSS - ACETABULAR RING, EVIDENCE KERBOULL CROSS - ACETABULAR RING, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE PRESS-FIT CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIDENCE REVISION DUAL MOBILITY CUP HAC, EVIEWER, etc.

> evn

EVN4-9, EVN4-9

> evo

EVO, EVO, EVO - LAME PLURIUSO PER CHIRURGIA ORTOPEDICA CODICE EVO..., EVO - Perno Di Bloccaggio Lungo, EVO - SPAZIATORE ASSIALE H10 - Con Perno Di Bloccaggio, EVO - SPAZIATORE ASSIALE H12 - Con Perno Di Bloccaggio, EVO - SPAZIATORE ASSIALE H14 - Con Perno Di Bloccaggio, EVO - SPAZIATORE ASSIALE H16 - Con Perno Di Bloccaggio, EVO - SPAZIATORE ASSIALE H8 - Con Perno Di Bloccaggio, EVO 2 ST 6 LOWER, EVO 2 ST 6 UPPER, EVO 2 ST 8 LOWER, EVO 2 ST 8 UPPER, EVO ACRYL, EVO ACRYL, EVO ACRYL, EVO ALTUS, EVO AUTOIMMUNE A, EVO AUTOIMMUNE CONTROL, EVO AUTOIMMUNE CONTROL, EVO AUTOIMMUNE CONTROL, EVO AUTOIMMUNE CONTROL, EVO AUTOIMMUNE CONTROL, EVO AUTOIMMUNE CONTROL, EVO AUTOIMMUNE CONTROL, EVO AUTOIMMUNE CONTROL, EVO AUTOIMMUNE G, EVO AUTOIMMUNE G, EVO AUTOIMMUNE G, EVO AUTOIMMUNE M, EVO AUTOIMMUNE SPA, EVO AUTOIMMUNE SPA, EVO AUTOIMMUNE SPA, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO AUTOIMMUNE STANDARD, EVO C&B COMPOSITE DENTINA A1/B1, EVO C&B COMPOSITE DENTINA A2, EVO C&B COMPOSITE DENTINA A3, EVO C&B COMPOSITE DENTINA A3,5, EVO C&B COMPOSITE DENTINA A4, EVO C&B COMPOSITE DENTINA B3/B4, EVO C&B COMPOSITE DENTINA C2/C3, EVO C&B COMPOSITE DENTINA D2/D3, EVO C&B COMPOSITE DENTINA FLOW A2, EVO C&B COMPOSITE DENTINA FLOW A3, EVO C&B COMPOSITE DENTINA FLOW A3,5, EVO C&B COMPOSITE DENTINA FLOW A4, EVO C&B COMPOSITE DENTINA FLOW B3/B4, EVO C&B COMPOSITE DENTINA FLOW C2/C3, EVO C&B COMPOSITE DENTINA FLOW D2/D3, EVO C&B COMPOSITE DENTINA FLOW GENGIVA DARK, EVO C&B COMPOSITE INCISALE 57, EVO C&B COMPOSITE INCISALE 58, EVO C&B COMPOSITE INCISALE 60, EVO C&B COMPOSITE INCISALE BIANCO, EVO C&B COMPOSITE INCISALE BLU, EVO C&B COMPOSITE INCISALE FLOW 57, EVO C&B COMPOSITE INCISALE FLOW 58, EVO C&B COMPOSITE INCISALE FLOW 59, EVO C&B COMPOSITE INCISALE FLOW 60, EVO C&B COMPOSITE INCISALE ROSSO, EVO C&B COMPOSITE INCISALE TRASPARENTE, EVO C&B COMPOSITE OPACO DARK, EVO C&B COMPOSITE OPACO LIGHT, EVO C&B COMPOSITE OPACO MEDIUM, EVO C&B DENTINA FLOW A1/B1, EVO C&B WORKABLE, EVO C6B COMPOSITE INCISALE 59, EVO DE LUXE, EVO HOLDER, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, EVO LIGHT STENT SYSTEM, etc.

> evr

EVRCLEAR (TM) MONO CRYSTALLINE MINI-TWIN BRACKETS, EVRF CATETERI PER TERMOABLAZIONE, EVRF SISTEMA PER TERMO-ABLAZIONE IN RF DELLE VENE VARICOSE, EVRYAL HYDRATE - SODIUM HYALURONATE 2% FOR INTRA-DERMAL USE

> evs

EVS 4343 W, EVS ED400 VIDEOCAMERA PER ENDOSCOPIA, EVS ED400 VIDEOCAMERA PER ENDOSCOPIA, EVS ED400 VIDEOCAMERA PER ENDOSCOPIA, EVSRF CATHETER, EVSRF CATHETER, EVSRF CATHETER, EVSRF CATHETER

> evx

EVX 07 AUTOCLAVABILE PED/NEON. VALVOLA NON REBREATHING 40CM H2O, EVX 08 MONOUSO PED./NEON. VALVOLA NON REBREATHING 40CM H2O, EVX 09 MONOUSO ADULTO VALVOLA NON REBREATHING 60CM H2O, EVX 10 MONOUSO VALVOLA NON REBREATHING, EVX 11 AUTOCLAVABILE AD.VALV.NON REBREAT. 60CMH2O, EVX 12 AUTOCLAVABILE VALVOLA NON REBREATHING