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Product comparison

Specifications side by side, differences highlighted. Data from the instructions for use and registration certificates.

Coronary stents

PUT NIYSirolimus-eluting coronary stent on a delivery system R-StentSirolimus-eluting coronary stent NASH+Everolimus-eluting coronary stent
Device typeDrug-eluting stentDrug-eluting stentDrug-eluting stent
Drug coatingSirolimusSirolimusEverolimus
MaterialL605 cobalt-chromium alloyL605 cobalt-chromium alloyL605 cobalt-chromium alloy
Diameter, mm2.00–4.502.25–4.002.25–5.00
Length, mm8–4810–488–48
Sizes in the range10772128
Nominal pressure (NP)Ø 2.00–2.50 mm — 11 atm; Ø 2.75–3.50 mm — 10 atm; Ø 4.00–4.50 mm — 9 atm8 atm8 atm
Rated burst pressure (RBP)16 atm16 atmØ 2.25–4.00 mm: 16 atm; Ø 4.50–5.00 mm: 14 atm
Guidewire compatibility0.014″max 0.014″max 0.014″
Guiding catheter compatibility5F minimum5F5F (Ø up to 4.00 mm); 6F (Ø 4.50–5.00 mm)
Radiopaque markersPt-IrPt-Ir, 2 pcs; 0.80 ± 0.05 mmPt-Ir, 2 pcs; 0.80 ± 0.05 mm
Usable catheter length142 cm1414 ± 50 mm1414 ± 50 mm
Inflation / deflation time3 s——
Catheter coatingHydrophilic, Hydrax——
Balloon material—PolyamidePolyamide
Strut thickness—0.0625 ± 0.0075 mm (Ø 2.25–3.50 mm); 0.0650 ± 0.0075 mm (Ø 4.00 mm)0.0625 ± 0.0075 mm (Ø 2.25–3.50 mm); 0.0650 ± 0.0075 mm (Ø 4.00–5.00 mm)
Delivery system outer diameter—0.57–1.40 mm0.57–1.40 mm
Working diameter range—D × 0.90 to D × 1.05 (D = nominal diameter)D × 0.90 to D × 1.05 (D = nominal diameter)
Coating polymer—Lactide-based polymer blendLactide-based polymer blend
Drug load—39.6–373.2 µg sirolimus depending on size (±10%)28.8–373.2 µg everolimus depending on size (±10%)
MRI—MR conditional: up to 3 T, spatial gradient up to 720 G/cm, SAR up to 3.0 W/kg for 15 minMR conditional: up to 3 T, spatial gradient up to 720 G/cm, SAR up to 3.0 W/kg for 15 min
Registration certificateРЗН 2020/12264 dated 09.10.2020РЗН 2025/25737 dated 30.06.2025РЗН 2025/25736 dated 24.06.2025

Balloon catheters

RAMACoronary balloon catheter with hydrophilic coating NC RAMAHigh-pressure (non-compliant) coronary balloon catheter with hydrophilic coating
Device typeBalloon catheterNon-compliant balloon catheter
Diameter, mm1.00–5.001.50–5.00
Length, mm5–496–40
Sizes in the range485507
Nominal pressure (NP)6 atm12 atm
Rated burst pressure (RBP)16 atmØ 1.50–4.00 mm: 20 atm; Ø 4.25–5.00 mm: 18 atm
Guidewire compatibility0.014″0.014″
Guiding catheter compatibility5F minimum5F minimum
Radiopaque markersPt-Ir; КБК 14 142 125 110.1, 125 115.1, 150 110.1, 150 015.1: one radiopaque marker at the balloon centrePt-Ir
Usable catheter length142 cm142 cm
Inflation / deflation time3 s (no more than 5 s from reaching rated burst pressure)3 s (no more than 5 s from reaching rated burst pressure)
Registration certificateРЗН 2021/13781РЗН 2021/13781

Device and size selection is the physician's decision. Read the instructions for use before use.