Nephrostomy catheter KZ series

renalballoonatraumatic tip

Basic Information
Place of Origin: China
Brand: EVT
Certifications: ISO 13485, NMPA (CFDA)
Model numbers: KZ-8-16A, KZ-8-18A, KZ-8-20A, KZ-8-22A, KZ-10-18A, KZ-10-20A, KZ-10-22A
Packaging: Individual blister, 1 set per box
Delivery time: 5–8 working days
Payment terms: T/T
Supply: In stock

Detail Information
Intended use: Percutaneous nephrostomy procedures and post-procedural renal drainage
Sterilization: Ethylene oxide (EO)
Shelf life: 3 years
Available sizes: 14F–22F, 41 cm typical length

Product Description
Intended Use
Post‑procedural renal drainage designed to minimize calyceal irritation and facilitate reliable urine evacuation.

Product Description - Features

• Medical‑grade silicone construction (ISO 10993 compliant) suitable for up to 30 days indwelling.
• Flat integrated low‑profile balloon (≤5 mL) to reduce folding during insertion and removal.
• Design options 14F–22F × 41 cm with 360° side holes to support high drainage capacity (~38 L/day for representative sizes).
• Short tapered tip and hydrophilic coating to reduce insertion friction and lower risk of fornix perforation.

Kit Components and Sizes

• KZ-8-16A: Dilators 8–16 Fr | Peelable sheath 16 Fr | Drainage tube 14 Fr | Needle 18G × 20 cm | Guide wire 0.035" × 75 cm | Fixator 18 Fr
• KZ-8-18A: Dilators 8–18 Fr | Peelable sheath 18 Fr | Drainage tube 16 Fr | Needle 18G × 20 cm | Guide wire 0.035" × 75 cm | Fixator 18 Fr
• KZ-8-20A: Dilators 8–20 Fr | Peelable sheath 20 Fr | Drainage tube 22 Fr | Needle 18G × 20 cm | Guide wire 0.035" × 75 cm | Fixator 18 Fr
• KZ-8-22A: Dilators 8–22 Fr | Peelable sheath 22 Fr | Drainage tube 22 Fr | Needle 18G × 20 cm | Guide wire 0.035" × 75 cm | Fixator 18 Fr
• KZ-10-18A: Dilators 10–18 Fr | Peelable sheath 18 Fr | Drainage tube 18 Fr | Needle 18G × 20 cm | Guide wire 0.035" × 75 cm | Fixator 18 Fr
• KZ-10-20A: Dilators 10–20 Fr | Peelable sheath 20 Fr | Drainage tube 22 Fr | Needle 18G × 20 cm | Guide wire 0.035" × 75 cm | Fixator 18 Fr
• KZ-10-22A: Dilators 10–22 Fr | Peelable sheath 22 Fr | Drainage tube 22 Fr | Needle 18G × 20 cm | Guide wire 0.035" × 75 cm | Fixator 18 Fr

Technical Specifications

• Material: Medical‑grade silicone (ISO 10993)
• Balloon: Flat integrated low‑profile, ≤5 mL
• Representative sizes: 14F–22F; length 41 cm
• Side holes: 360° configuration for effective drainage
• Flow capacity: ~38 L/day for 14F–20F × 41 cm design (representative)
• Needle: 18G × 20 cm
• Guide wire: 0.035" × 75 cm
• Fixator: 18 Fr (included)
• Sterilization: Ethylene oxide (EO)
• Shelf life: 3 years
• Packaging: Individual blister, 1 set/box
• Certifications: ISO 13485, NMPA (CFDA)
• Lead time: 5–8 working days; payment T/T; stock availability