OEM Hydrophilic Coating Disposable Flexible and Navigable Suction Ureteral Access Sheath Suppliers, Factory

● Provides smooth and stable access to the ureter ● Built-in suction for improved drainage and visibility ● Minimizes intrarenal pressure during procedures ● Facilitates multiple instrument passages ● Designed to reduce ureteral trauma ● High durability and compatibility with endoscopic tools

Product Description

Disposable Ureteral Access Sheath With Suction is designed for the effective and efficient treatment of urinary stones using Negative Pressure Aspiration through an oblique side port on the sheath. It has high stone clearance rate, reduces the intra-luminal pressure in the urinary tract, prevents stone retropulsion, improves visual field, obviates the need of stone baskets, forceps, or any anti-retropulsion devices, and saves operating time.

Disposable Ureteral Access Sheath Overview
Ureteral Access Sheath Suction Port and Connector
Ureteral Access Sheath Components and Accessories

Key Performance Features

Hydrophilic Coating

Hydrophilic coating at both inner and outer tube to avoid damage to the urinary tract and facilitate the discharge of calculus fragments.

Passive Bending

The front end facilitates passive bending via endoscope to observe the stone in narrow renal calyx and improve visual field.

High Efficiency

Clear the stone during smashing to save surgery time, while simultaneously improving the stone clearance rate.

Soft and Smooth Design

Flexible tip and smooth transition of connection port to protect ureter and device from damage during access.

Multi-Specification Available

Meet the different needs of clinical practice with varied diameters and lengths.

Core Reinforced

The core consists of a special reinforced coil construction to provide optimal flexibility and maximum resistance to kinking and compression.

Stone Filtration and Collection

A filter is designed to collect fragments and prevent suction tube from being blocked. ZRHmed provides two models of collection bottles.

Suction Pressure Control Sliding Cover

Open or close the lateral suction hole to control intrarenal pressure and suck out stone fragment safely.

Ureteral Access Sheath Dimensional Specifications

Product Specifications

Model Sheath ID (Fr) Sheath ID (mm) Length (mm)
ZRH-NQG-9-50-Y 9 3.0 500
ZRH-NQG-10-40-Y 10 3.33 400
ZRH-NQG-10-50-Y 10 3.33 500
ZRH-NQG-11-40-Y 11 3.67 400
ZRH-NQG-11-50-Y 11 3.67 500
ZRH-NQG-12-40-Y 12 4.0 400
ZRH-NQG-12-50-Y 12 4.0 500
ZRH-NQG-13-40-Y 13 4.33 400
ZRH-NQG-13-50-Y 13 4.33 500
ZRH-NQG-14-40-Y 14 4.67 400
ZRH-NQG-14-50-Y 14 4.67 500
ZRH-NQG-16-40-Y 16 5.33 400
ZRH-NQG-16-50-Y 16 5.33 500

Ordering & Supply Chain Details (From ZRH med.)

Producing Lead Time

2-3 weeks after payment received, depends on your order quantity.

Delivery Terms

EXW, FOB, CIF, CFR, C&F, DDU, DDP, FCA, CPT.

Delivery Methods & Timelines

• By Express: Fedex, UPS, TNT, DHL, SF express (3-5 days, 5-7 days)
• By Road: Domestic and neighbouring countries (3-10 days)
• By Sea: 5-45 days worldwide
• By Air: 5-10 days worldwide

Loading Ports & Documentation

Ports: Shenzhen, Yantian, Shekou, Hong Kong, Xiamen, Ningbo, Shanghai, Nanjing, Qingdao (according to your requirement).
Documents: B/L, Commercial Invoice, Packing List.

Frequently Asked Questions

1. How does the suction mechanism work on this Ureteral Access Sheath?
The sheath utilizes Negative Pressure Aspiration through an oblique side port. A suction pressure control sliding cover enables the operator to open or close the lateral hole to control intrarenal pressure and safely suck out stone fragments during the procedure.
2. What are the clinical benefits of continuous stone aspiration?
Continuous aspiration clears stones during lithotripsy to achieve a high clearance rate and save operating time. It reduces intra-luminal pressure, prevents stone retropulsion, enhances the surgical visual field, and eliminates the necessity for baskets, forceps, or anti-retropulsion devices.
3. How is ureteral tissue protected during sheath insertion and manipulation?
Protection is provided through a hydrophilic coating applied to both inner and outer tubes, along with a soft, flexible tip and smooth connection transitions. In addition, its reinforced coil core resists kinking and compression.
4. How are stone fragments collected without blocking the suction line?
The system incorporates a dedicated filter configured to collect stone fragments and avoid clogging the suction tube. ZRH med. provides two distinct models of collection bottles to accommodate operational setups.
5. What size options and sheath lengths are available?
Inner diameter sizes range from 9 Fr (3.0 mm) up to 16 Fr (5.33 mm), with standard working lengths available in 400 mm and 500 mm configurations across 13 unique specifications.
6. What are the standard shipping arrangements and lead times from ZRH med.?
Production lead time is typically 2-3 weeks post-payment based on quantity. Delivery options include air, sea, road, and international express (DHL, FedEx, UPS, TNT, SF express) departing from key ports including Shenzhen, Shanghai, Hong Kong, and Ningbo under terms like FOB, EXW, and CIF.

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