Basic InformationPlace of origin: China
Brand: EVT
Certifications: ISO 13485, NMPA (CFDA), CE
Model number (examples): QS-1.9-120-11-A; QS-3.0-120-15A; QS-1.7-120-10-B
Minimum order quantity: 1 piece
Packaging: individual blister, 1 piece/box
Lead time: 7 days (typical)
Payment terms: T/T, L/C, D/A
Detailed Specifications- Intended use: Endoscopic retrieval of stones and debris in urinary and digestive tracts
- Basket material: Nitinol (shape memory, high elasticity, kink resistance)
- Sheath material: Polyimide outer sheath, smooth and flexible
- Available sizes (Fr): 1.3Fr, 1.7Fr, 1.9Fr, 3.0Fr, 4.5Fr
- Working length options: 700 mm – 1200 mm (model dependent; table variants: 90 mm, 115 mm, 120 mm)
- Opening diameters (mm): 7, 9, 10, 11, 15, 16
- Basket configurations: tipless (4-wire), rounded tip (4-wire), 3-wire; shapes: diamond, spiral, oval
- Guidewire compatibility: 0.035" (specified models)
- Shelf life: 3 years
Product Description- Function: Endoscopic device for capture, manipulation and extraction of urinary calculi and small foreign bodies.
- Construction: Nitinol basket provides predictable deployment and controlled capture/release thanks to elasticity and shape memory.
- Sheath: Smooth polyimide sheath facilitates advancement through working channels while allowing full angulation of flexible endoscopes and controlled access to lower calyx.
- Basket design: Tipless 4-wire designs allow close positioning and clear visualization; integrated Interceptor-type coil trap retains fragments >2 mm to reduce migration during lithotripsy.
- Handle: Detachable ergonomic operating handle permits precise single‑hand control and safe device withdrawal.
- Clinical compatibility: Suitable for use with rigid and flexible endoscopic systems; selected models compatible with 0.035" guidewire.
HighlightsSingle-use ureteral stone retrieval basket; nitinol basket; polyimide outer sheath; 0.035" guidewire compatibility
Size / Working Length / Opening Size / Description1.3Fr / 120 mm / Ø10 mm / Nitinol, tipless, 4-wire
1.7Fr / 120 mm / Ø9 mm / Nitinol, tipless, 4-wire
1.9Fr / 120 mm / Ø11 mm / Nitinol, tipless, 4-wire
3.0Fr / 90 mm / Ø15 mm / Nitinol, rounded tip, 4-wire
4.5Fr / 90 mm / Ø16 mm / Nitinol, tipless, 4-wire
1.7Fr / 120 mm / Ø10 mm / Nitinol, 3-wire
1.9Fr / 120 mm / Ø11 mm / Nitinol, 3-wire
3.0Fr / 115 mm / Ø7 mm / Ureteral occlusion variant
Tags / Keywords- Nitinol stone basket
- Endoscopic stone retrieval
- Tipless retrieval basket
Technical specifications- Material: Nitinol basket; polyimide sheath
- Configurations: 3-wire / 4-wire; tipless or rounded tip; shapes: diamond, spiral, oval
- Sizes (Fr): 1.3, 1.7, 1.9, 3.0, 4.5
- Working lengths: 700–1200 mm (model-dependent)
- Opening sizes (mm): 7, 9, 10, 11, 15, 16
- Integrated fragment trap: Interceptor-type coil for fragments >2 mm
- Handle: detachable ergonomic single‑hand handle
- Packaging: individual blister, 1 piece/box; MOQ 1
- Certifications: ISO 13485, NMPA (CFDA), CE
- Shelf life: 3 years; shipping: by air or sea
- Model examples: QS series (QS-1.9-120-11-A, QS-3.0-120-15A, QS-1.7-120-10-B)