Ureteral stent SJ-050D-26-A

nitinolhydrophiliccoated

Basic Information
Place of Origin: China
Brand Name: EVT
Certification: ISO 13485, NMPA (CFDA), CE
Model Number: SJ-50D, SJ-60D, SJ-050D-26-A, SJ-060D-26-A, SJ-70S, SJ-050D26-B-32A, SJ-060D-26-B-32B
Minimum Order Quantity: 1
Packaging Details: blister individually, 1 piece in a box
Delivery Time: 7 days
Payment Terms: T/T, L/C, D/A

Detailed Information
Product Type: Medical device
Category: Surgical supplies / Urology
Classification: IIa
Sizes (Fr): F4, F5, F6, F7, F8
Lengths: 26 cm, 45 cm
Placement: Internal (ureteral)
Export Market: Global
Highlight: Antireflux design, hydrophilic coating, larger inner lumen options for improved drainage

Product Description
Hydrophilic-coated antireflux ureteral stent available in Double-J and Single-J configurations with enlarged internal lumen options to facilitate drainage and instrument passage. Designed for urological drainage and percutaneous nephrostomy adjunct use where improved flow and reduced insertion friction are required.

Intended Use
For temporary internal urinary drainage in cases of hydronephrosis, ureteral obstruction or kidney stones; suitable for use in percutaneous nephrostomy-related procedures and urological interventions.

Components

• Puncture needle (when supplied in kit)
• Guidewire
• Dilator
• Sheath
• Drainage tube
• Drainage collection bottle (in complete system variants)

Key Features

• Antireflux design option to reduce retrograde flow
• Hydrophilic coating for smoother insertion
• Wider inner lumen variants for improved drainage and fragment passage
• Compatibility with standard negative-pressure devices
• Detachable connector for flexible application
• Available as complete system including collection bottle

Size / Configuration Table
Size (Fr) | Length (cm) | Description
5 | 45 | Single-J stent, Pusher 1.6 mm, clamp
6 | 45 | Single-J stent, Pusher 2.0 mm, clamp
7 | 45 | Single-J stent, Pusher 2.0 mm, clamp
8 | 45 | Single-J stent, Pusher 2.3 mm, clamp
4 | 26 | Double-J stent, Pusher 1.3 mm, clamp
5 | 26 | Double-J stent, Pusher 1.6 mm, clamp
6 | 26 | Double-J stent, Pusher 2.0 mm, clamp
7 | 26 | Double-J stent, Pusher 2.0 mm, clamp
8 | 26 | Double-J stent, Pusher 2.3 mm, clamp
5 | (antireflux) | Antireflux type, Pusher 1.6 mm, clamp
6 | (antireflux) | Antireflux type, Pusher 2.0 mm, clamp

Tags / Related Terms
Allium stent, nitinol stent, Double J catheter, ureteral drainage

Technical specifications

• Origin: China
• Brand: EVT
• Certifications: ISO 13485, NMPA (CFDA), CE
• Model series: SJ series (examples listed above)
• Classification: IIa medical device
• Available sizes: FR4–FR8; lengths: 26 cm, 45 cm
• Pusher diameters: 1.3 mm, 1.6 mm, 2.0 mm, 2.3 mm (varies by model)
• Packaging: individual blister, 1 piece/box
• MOQ: 1 piece
• Lead time: approx. 7 days
• Payment: T/T, L/C, D/A
• Export market: Global