Arthro Plasma Ablation System designed for joint cartilage sculpting, synovectomy, rotator cuff repair, and subacromial decompression under continuous saline irrigation.
The XISHAN PLA-CHA-OS1 Arthro Plasma Surgical Device is a specialized low-temperature electrosurgical ablation console engineered for sports medicine and arthroscopic joint procedures. Powered by a 100 kHz high-frequency excitation field operating in normal saline (0.9% NaCl), it generates a localized low-temperature plasma field (40°C–70°C) to perform precise tissue dissolution, articular cartilage sculpting, and rapid coagulation.
Compared with conventional radiofrequency (RF) and mechanical shavers, the PLA-CHA-OS1 provides superior tissue edge sealing and chondrocyte preservation with sub-millimeter thermal penetration (<0.1 mm), avoiding collateral chondral necrosis and speeding up joint mobility recovery.
Arthro-Specific Engineering Highlights
Chondral-Sparing Low-Temp Ablation
Operates at 40°C–70°C, maintaining molecular-level tissue vaporizing while preventing thermal chondrocyte necrosis on sensitive articular surfaces.
Smart Impedance & Scope Protection
Integrated dynamic impedance sensing automatically interrupts power output if the probe touches metal instruments or the arthroscope sheath, eliminating arcing damage.
High-Flow Joint Suction Management
Expanded aspiration bore ensures continuous removal of ablated gas bubbles, debris, and saline, maintaining an unobstructed, crystal-clear 4K arthroscopic field.
Deep-Joint & Hip Reach Capability
Optimized to drive standard (135 mm) and extended-reach (160 mm) orthopedic electrodes for narrow joint spaces, femoroacetabular impingement (FAI), and spine endoscopy.
Dual Operative Modes & Control
Ablation / Vaporization (1–10 Levels): Max 350W power output for rapid synovial debridement, subacromial bursectomy, and meniscus edge contouring.
Coagulation / Hemostasis (1–10 Levels): Max 49W power output for instant vascular sealing and ligament shrinkage without deep heat spread.
IPX8 Dual-Pedal Footswitch: Heavy-duty, non-slip waterproof footswitch with distinct tone cues for cut vs. coagulation activation.
Clinical Indications & Joint Applications
Shoulder Arthroscopy: Rotator cuff debridement, subacromial decompression, labral repair, and biceps tenotomy.
Knee Arthroscopy: Meniscectomy, anterior/posterior cruciate ligament (ACL/PCL) stump debridement, synovectomy, and lateral retinacular release.
Hip Arthroscopy: Labrum trimming, acetabular rim recession, and femoroacetabular impingement (FAI) soft tissue clearance.
Small Joint & Spine: Wrist triangular fibrocartilage complex (TFCC) debridement, ankle arthroscopy, and endoscopic spine disc modulation.
Technical Specifications Matrix

Standard System Package
1 × PLA-CHA-OS1 Arthro Plasma Surgical Console
1 × Dual-Pedal Heavy-Duty Waterproof Footswitch (IPX8)
1 × Hospital-Grade Power Cord
1 × Equipotential Grounding Cable
1 × Operating Manual & Reprocessing Instructions
关节外科等离子设备PLA-CHA-OS1
产品核心优势
高效气化快速凝血:刀杆直径优化,“两极面积比”大,等离子易激发,高效气化组织
防堵塞设计:大直径吸引腔,易抽吸,避免术中出现堵塞现象
内镜保护,接触即断开:智能识别刀头阻抗,防止电极误触内窥镜等产生火花
解除羁绊:脚踏开关无线连接,解除羁绊方便移动。
操作简单:5寸彩色液晶显示屏,清晰呈现,触屏操作便捷。
热损伤小:对两种工作模式各档位分别设置能量阈值,热损伤小





