The YA-A131B spider arm positioner is a precision-engineered surgical support device designed for stable limb positioning during orthopedic and arthroscopic procedures. With six articulated joints and a secure locking system, it allows flexible, multi-angle adjustment while maintaining patient safety and surgical accuracy. Compatible with standard operating tables, it is ideal for shoulder, elbow, wrist, knee, and ankle surgeries.

Key Features

• Six-Articulated Joint Design

Enables precise, multi-directional positioning with secure locking for stable limb support.

• High Stability & Safety

Supports up to 21 kg load capacity; robust locking system prevents unintended movement during procedures.

• Sterile & Clinically Safe

Compatible with sterile draping and hospital sterilization standards, ensuring compliance with surgical protocols.

• Quick Installation & Easy Operation

Rail clamp and adapter system allow fast mounting and intuitive adjustments.

• Wide Surgical Compatibility

Ideal for shoulder replacement, arthroscopy, elbow, wrist, knee, ankle, and open orthopedic procedures.

• Durable & Low Maintenance

Constructed from high-grade stainless steel with a service life of up to 5 years.

• Enhanced Patient Protection

Minimizes direct skin contact, reducing the risk of pressure injuries and electrosurgical burns.

Technical Specifications

• Model: YA-A131B

• Product Type: Operating table accessory

• Application: Orthopedic and arthroscopic limb positioning

• Maximum Load: 21 kg

• Joint Structure: 6 articulated rotating joints

Sterilization Methods:

• Standard kits: Autoclave (134°C ±4°C, 5 min)

• Ankle traction kit: Low-temperature plasma sterilization

• Service Life: 5 years

• Usage Restrictions: Not intended for CNS, cardiac, or cranial procedures

Included Accessories

• Spider arm main assembly (1 set)

• Side rail clamp (1 pc)

• Adapter A (1 set)

• Upper limb fixation clamp kit with Adapter B (1 set)

• Elbow surgery kit (1 set)

• Shoulder surgery kits (lateral position & beach chair)

• Lateral position hand rest kit (1 set)

• Foot holder kit for knee surgery (1 set)

• Ankle traction kit (1 set)

• Petal-style mounting pin interface (1 pc)

· Locking handle & button (1 pc each)

· Operation manual (1 set)