Percutaneous Nephrostomy Set — 10 to 22 F, Dilatation from 8F
SKU: XY-NFS | Set de Nefrostomía Percutánea — 10 a 22 F, Dilatación desde 8F
The nephrostomy set opens the percutaneous tract to the kidney by sequential dilatation: fine-needle puncture, wire, and dilators of rising calibre from 8F to the final size — 10 to 22 F depending on what follows, from simple drainage to percutaneous nephrolithotomy. The stepwise sequence spreads the dilatation work: each dilator advances slightly past the last, tissue yields progressively and the risk of tearing or false passage drops against a direct calibre jump. The complete set arrives sterile in one pack — needle, wire and the dilator ladder — without combining loose references or discovering at the table that a step is missing. For the drain that stays after the tract, the locking pigtail catheter of this category is the natural pair; for support during dilatation, the super-stiff wire. The three quote together.
Technical Specifications
Clinical Uses
- Percutaneous nephrostomy drainage
- Tract creation for percutaneous nephrolithotomy (PCNL)
- Renal access in obstruction with sepsis
- Natural pair of the locking pigtail and the super-stiff wire
Frequently Asked Questions — Percutaneous Nephrostomy Set — 10 to 22 F, Dilatation from 8F
Why sequential dilatation and not direct?
Because renal parenchyma and fascia yield better by steps. Each dilator advances slightly past the last, tissue adapts progressively, and tearing or false-passage risk drops versus a direct calibre jump. The sequence costs a couple of minutes; the complication it avoids costs much more.
Which final calibre?
By what follows: simple drainage lives at 10–14 F; standard percutaneous nephrolithotomy at 18–22 F by nephroscope. As in the rest of the category, the inner passage rules: send the instrument that will pass and we verify.
Does the set include the final drain?
The set opens the tract; the drain that stays is this category's locking pigtail catheter, at the calibre the tract admits. They quote together — the pair every unit orders in one line, along with the super-stiff support wire.
What is the minimum order?
By final-calibre configuration, consolidable with pigtails and wires in one order. Documentation: technical file, ISO 13485, per-batch sterilisation.
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Full Description — Percutaneous Nephrostomy Set — 10 to 22 F, Dilatation from 8F
Steps beat jumps
Renal parenchyma and fascia yield better progressively. Each dilator advances a little past the last; the tissue adapts; tearing and false passage lose their mechanism. The sequence costs minutes — the complication it avoids costs far more.
Sized by what follows
Simple drainage lives at 10–14 F; standard PCNL at 18–22 F by nephroscope. As everywhere in this category, the inner passage rules: send the instrument that will pass.
The three-part order
Set opens the tract, pigtail stays as the drain, super-stiff wire holds the line during dilatation. Units order all three together.
What to confirm before ordering
- Final calibre by intended procedure and nephroscope - Pigtail and wire lines on the same order



