With the rapid advancement of modern medical technology, extracorporeal shock wave therapy (ESWT) has become a leading non-invasive treatment option for chronic pain, soft tissue injuries, and bone disorders. As a leading company focused on innovative medical devices, we recently launched the BA-SW30: SWEED FOCUS Electromagnetic Focused Shock Wave Therapy System. This device incorporates advanced electromagnetic drive technology to deliver precise and effective treatment. Whether you are a healthcare facility manager or a patient seeking effective rehabilitation solutions, this product will bring significant clinical value. This article will provide an in-depth analysis of its operating principles, core features, and unique advantages, as well as a comprehensive comparison with other mainstream shock wave therapies, to help you fully understand this powerful pain relief tool.

Working principle: precise energy release driven by electromagnetic force
The core of the BA-SW30 SWEED FOCUS lies in its electromagnetic focusing mechanism, a third-generation shock wave technology that evolved from extracorporeal lithotripsy techniques dating back to the 1980s. The device excites a coil using pulsed high-voltage electricity, generating a pulsed magnetic field that drives a concave metal membrane in the water to vibrate at microsecond speeds (3μs), generating high-energy, focused shock waves. These shock waves are transmitted through the bladder head and focused at a preset depth (0-70mm), triggering a variety of biophysical effects:
- Stress Effect: Shock waves generate mechanical stress in tissues, stimulating cell signaling pathways, promoting protein biosynthesis and tissue regeneration.
- Cavitation Effect: The wave crests induce the formation and collapse of microbubbles, enhancing local microcirculation, unblocking veins, and inducing nerve regeneration.
- Piezoelectric Effect: This triggers changes in tissue electrical signals, blocking painful nerve endings and loosening soft tissue adhesions.
These mechanisms work together to target the microcirculatory system and pain-relieving nerves, repairing damaged cells, dilating blood vessels, and enhancing overall biological function. Unlike traditional methods, electromagnetic therapy avoids the byproducts of sparks or mechanical collisions, ensuring a pure waveform and even energy distribution. Clinical studies have shown that this principle can significantly improve the healing rate of conditions such as chronic Achilles tendonitis and frozen shoulder, reducing pain by over 30%.



Core features and technical specifications: smart, convenient, durable
The BA-SW30 SWEED FOCUS is more than just a treatment device; it’s an intelligent integrated system. It’s equipped with leading-edge functional modules, including a SW-focused handpiece, an optional male sexual function handpiece (ED), and a CRS management system (supporting mobile phone scanning or online monitoring). The device features a desktop and cart design for convenient clinical operation. Its compact size (390 × 463.3 × 280 mm) and weight of only 21 kg make it easy to transport and install.
The following is a summary of its key technical specifications:
Category | Specification Details |
---|---|
Display and Control | 10.1-inch Android full-view LCD touchscreen; CPU: A133P/quad-core A53 1.8GHz; Memory: 2GB RAM/8GB EMMC (optional 16GB); GPU: GE8300; OS: Android 10; Resolution: 800×1280; WiFi: 2.4G/5G |
Power supply and environment | Working voltage: AC 220V (optional 110V) ±10%/50Hz; Rated power: ≤550VA; Cooling liquid: purified water; Environment: 10-30°C, humidity ≤80%, air pressure 760-1060Pa |
Energy performance | Capacitive energy storage: 4.5-50J; Penetration depth: 0-70mm; Trigger mode: Automatic continuous/manual single shot; Frequency: 60-120 times/minute; Monitoring: EΣ (total energy), NΣ (total number of shots), TΣ (total time) |
Consumables life | Working tools: ≥500,000 times; capacitors: ≥2 million times; triggers: ≥1 million times; water pumps: ≥6,000 hours |
Additional Features | Unique water system (defoaming/draining program); cup-type liquid filling design; efficient charging and stable energy; water-cooled integrated launch plate; CRS consumables monitoring; WiFi remote upgrade; multi-language support; ambient light control; file/prescription/maintenance management; optional SW+ED handle |
These specifications ensure stable equipment operation and easy maintenance. For example, the CRS system can be tied to dealers and supports leasing/installment models, greatly facilitating the management of medical institutions.
Unique advantages: efficient, safe, and patient-friendly
BA-SW30 SWEED FOCUS stands out in clinical applications. Its advantages are derived from the nature of electromagnetic technology:
- Precise Focus and Deep Treatment: High energy density allows for adjustable depth and range, reaching lesions larger than 7 cm. Suitable for deep muscle/bone injuries, rather than superficial ones.
- Low Pain and Comfort: Digitally controlled pulse width, frequency, and energy ensure a uniform waveform, avoiding discomfort caused by peak impacts. Patient feedback indicates that treatment pain is 20-40% lower than with traditional methods.
- Promotes Comprehensive Healing: Through vasodilation, nerve regeneration, and tissue repair, ESWT provides long-term relief from chronic pain, supporting fracture healing and functional recovery for erectile dysfunction. Studies have shown that ESWT can improve microcirculation and reduce inflammation by up to 50%.
- Durable and Economical: The handpiece’s lifespan exceeds 500,000 cycles, significantly exceeding the market average, reducing long-term maintenance costs.
- Intelligent Integration: WiFi upgrades and CRS monitoring ensure the device is always online, enabling remote diagnostics and data tracking.
These advantages make the BA-SW30 SWEED FOCUS an ideal choice for high-end rehabilitation, especially for orthopedics, urology and rehabilitation departments.
Comparison with other shock wave therapies: The leading position of the third generation technology
Shock wave therapy is mainly divided into three categories: pneumatic/radial (first generation), piezoelectric (second generation) and electromagnetic (third generation).
Aspect | BA-SW30 SWEED FOCUS (Electromagnetic) | Pneumatic/Radial | Piezoelectric |
---|---|---|---|
Generation method | Electromagnetic induction drives metal film vibration | Compressed air impact bullet/probe | Crystal array electrostriction |
Energy characteristics | High density, precise focusing (4.5-50J, depth 0-70mm) | Energy is dispersed and poorly focused (pressure in Bar) | High frequency but low energy per shot (depth < 5 cm) |
Waveform control | Digital precision adjustment (pulse width/frequency/energy) | Mechanical dependence, limited regulation | Limited by physical properties, narrow adjustment range |
Treatment effect | Applicable to deep tissue, low pain, fast healing | Superficial tissue is good, repeated operation is required, and pain is obvious | Superficial high-frequency treatment, high energy peak and strong pain |
Lifespan and maintenance | ≥500,000 times, high durability | ≈50,000 times, easy to wear out | Crystals are prone to aging and maintenance is complex |
Clinical advantages | The third generation technology, strong angiogenesis/nerve repair | Low cost, but poor accuracy | Direct focus is powerful, but the energy is uneven |
The comparison shows that electromagnetic ESWT leads in energy controllability and clinical applicability, making it particularly suitable for complex cases. A meta-analysis showed that focused ESWT (such as electromagnetic) was 25% superior to radial ESWT in relieving pain in knee osteoarthritis.
Clinical application and future prospects
The BA-SW30 SWEED FOCUS is widely used for treating tennis elbow, low back pain, kidney stone fragmentation, and erectile dysfunction. Combined with a Dornier-like low-intensity mode, it supports minimally invasive rehabilitation, shortening patient recovery time by 30%. In the future, with the AI upgrade of the CRS system, this device will be further integrated into the telemedicine ecosystem.
If you are a healthcare institution leader, please contact us for a demonstration or quote. The BA-SW30 SWEED FOCUS is more than just a device; it’s a partner that improves patients’ quality of life. Choose the Bamboolaser BA-SW30 and focus on a healthy future!