Cytological biopsy needle Chiba

Chibaechogenicblunt

Product overview
The Chiba percutaneous needle range includes 20G and 22G gauges in multiple lengths, designed for percutaneous cholangiography, cytological biopsy and general percutaneous access. Available with beveled or ultrasound-optimized tips and accessory options suited to fluoroscopic and ultrasound-guided procedures.

Features & Advantages
Tip Option - Beveled Tip

• Designed for fluoroscopy-guided procedures
• Precision-ground metal stylet
• Reduced tissue carry-out during puncture
• Improved needle stability

Tip Option - US Tip

• Special dual-angle grinding for enhanced ultrasound visibility
• Rounded blunt stylet recessed from the tip

Clear Plastic Hub

• Allows early visual detection of liquid flow

Detachable Plastic Wings

• Provide ergonomic handling for different grip techniques

Retaining Clip (optional)

• Secures stylet and needle during handling

Depth Stop and Depth Markings

• Adjustable depth stop with 1 cm increment markings
• Facilitates accurate control of puncture depth

Chiba Overview image
Product imagery shows beveled and ultrasound-optimized tips, clear hub, detachable wings, optional retaining clip and depth-stop/markings.

Ordering information (selection)
Item description | Item no. | Purchase Unit
22G x 90 mm retaining clip and wings | 201S070090 | 25
22G x 120 mm depth stop, graduation, retaining clip and wings | 201S070120 | 10
22G x 150 mm retaining clip and wings | 201S070150 | 10
22G x 120 mm with beveled tip, depth stop, graduation, retaining clip and wings | 202S070120 | 10
22G x 150 mm depth stop, graduation, retaining clip and wings | 202S070150 | 10
22G x 220 mm depth stop, graduation, retaining clip and wings | 202S070220 | 10
20G x 120 mm depth stop, graduation, retaining clip and wings | 202S095120 | 10
20G x 150 mm depth stop, graduation, retaining clip and wings | 202S095150 | 10
20G x 220 mm depth stop, graduation, retaining clip and wings | 202S095220 | 10
20G x 280 mm depth stop, graduation, retaining clip and wings | 202S095280 | 10

Technical specifications

• Available gauges and lengths: 22G and 20G with lengths including 90 mm, 120 mm, 150 mm, 220 mm and 280 mm
• Tip options: beveled tip for fluoroscopy and ultrasound-optimized tip with special grinding for improved visibility
• Precision-ground metal stylet; rounded/blunt stylet for US tip
• Clear plastic hub for visual fluid detection
• Detachable plastic wings for handling versatility
• Optional retaining clip to secure stylet and needle
• Adjustable depth stop and 1 cm depth graduation markings
• Packaging: purchase units vary by reference (10 or 25 units)