
Products
Pigtail Drainage Catheter
Medical Pigtail Drainage Catheter is a specialized medical device used for the drainage of fluids from body cavities, such as abscesses, cysts, or other fluid collections. It is named for its unique pigtail tip, which curls into a tight coil after insertion to secure the catheter in place and prevent dislodgement. This design ensures effective drainage while minimizing the risk of accidental removal. Pigtail catheters are commonly used in interventional radiology, urology, and general surgery for both diagnostic and therapeutic purposes.
Specifications and Models
| Product No | Model |
| 211005 | 8F |
| 211006 | 10F |
| 211007 | 12F |
| 211008 | 14F |
Malecot Drainage Catheter
The Malecot drainage catheter is a specialized medical device designed for effective and secure drainage of fluids from body cavities, such as the bladder, kidneys, abscesses, or other fluid collections. Named after its unique "wings" or "petals" at the tip, the Malecot catheter is widely used in urology, interventional radiology, and general surgery for its ability to provide reliable drainage while minimizing the risk of dislodgement.
Specifications and Models
| Product No | Model |
| 213001 | 8F |
| 213002 | 10F |
| 213003 | 12F |
| 213004 | 14F |
Nephrostomy Drainage Catheter Set
Tianck Mecical nephrostomy drainage set is designed for percutaneous nephrostomy (PCN), a minimally invasive procedure to drain urine directly from the kidney when normal urinary flow is obstructed. Primary purpose: Relieve urinary obstruction. Divert urine when the ureter is blocked or leaking. Provide access for diagnostic tests or therapeutic procedures. Drain infected urine to prevent sepsis. Preserve kidney function in long-term ureteral obstructions.
Specifications and Models
| Product No | Model |
| 215001 | 8F |
| 215002 | 10F |
| 215003 | 12F |
| 215004 | 14F |
One Step Wise Drainage Catheter
Tianck Mecical One-Step Wise Drainage Catheter is a medical device designed for minimally invasive fluid drainage in various clinical scenarios. The one-step drainage catheter offers a faster, simpler alternative to traditional multi-step drainage methods. It is ideal for emergency, bedside, or image-guided procedures where rapid fluid evacuation is critical.
Specifications and Models
| Product No | Model |
| 212001 | 8F |
| 212002 | 10F |
| 212003 | 12F |
| 212004 | 14F |
Ureteral Stent
Tianck Medical Ureteral stents are flexible, hollow tubes placed in the ureter to maintain urine flow from the kidney to the bladder when normal drainage is obstructed or compromised. It is also called double J stents or JJ stents due to the pigtail shape at both ends of the product.
Ureteral Access Sheath
Ureteral Access Sheath is a medical device used in urology to facilitate the insertion of instruments, such as ureteroscopes, into the ureter and kidney during minimally invasive procedures. It is a hollow, flexible tube that provides a stable pathway, protecting the ureter from trauma and improving the efficiency of procedures like stone removal, tumor biopsy, or stricture treatment. Ureteral access sheaths are essential tools in modern endourology, enhancing both patient safety and procedural success.
Ureteral Access Sheath-Y Type
A Y-Type Ureteral Access Sheath (UAS) is a specialized urological instrument designed to facilitate Retrograde Intrarenal Surgery (RIRS), primarily for the treatment of kidney stones. Its defining characteristic is a Y-shaped connector at its proximal end, which provides two independent pathways: one for the primary surgical scope/instruments and a dedicated second one for continuous irrigation or the passage of auxiliary tools. This design offers superior control over fluid dynamics within the kidney compared to standard sheaths, enhancing both safety and efficiency.
Percutaneous Nephrostomy Set
Percutaneous Nephrostomy Set is mainly used in patients with kidney stones or hydronephrosis. It is used for percutaneous renal puncture expansion and channel establishment for drainage and placement of endoscopic surgical instruments
Percutaneous Nephrostomy Set-Y Type
The Percutaneous Nephrostomy (PCN) Set - Y Type is a specialized medical kit used in urology and interventional radiology to establish drainage from the renal pelvis when the normal urinary pathway is obstructed.
Urethral Dilator Set
A Urethral Dilator Set is a medical device kit used to gently stretch and widen the urethra to treat or manage a narrowing, known as a urethral stricture. It is a core tool in urology for restoring a functional urine flow.
Urethral Dilator Set-S Curved
An S-Curved Urethral Dilator Set is a rigid or semi-rigid medical instrument with a pronounced double curve, designed to match the natural anatomical contour of the male urethra. Unlike straight dilators, its specific shape allows for safer and more effective dilation of the deeper portions of the urethra, particularly the bulbar and membranous regions.
Ureteral Catheter
A ureteral catheter is a long, thin, flexible, hollow tube designed to be passed through the bladder and into the ureter—the tube connecting the kidney to the bladder. Its primary functions are to drain urine from the kidney, bypass obstructions, or serve as a conduit for diagnostic procedures and instrumentation.
Stone Retrieval Basket-3 Wire
A 3-Wire Stone Retrieval Basket is a minimally invasive surgical device designed to capture and remove stones from the urinary tract, primarily the ureter and kidney. It is a type of ureteroscopic basket used during a procedure called ureteroscopy.
Stone Retrieval Basket-4 Parallel
A 4-Parallel Wire Stone Retrieval Basket is a minimally invasive device used to capture and remove stones from the ureter or kidney during a ureteroscopy. Its defining feature is four wires that run parallel to each other when the basket is open, creating a "cage-like" structure designed for controlled and secure stone entrapment.
Stone Retrieval Basket-4 Helical
A 4-Helical Wire Stone Retrieval Basket is a minimally invasive device used to capture and remove urinary stones. It features four wires arranged in a tight spiral or helix, designed to provide the secure entrapment of a helical basket with the enhanced stability and strength of a four-wire construction.

