Muscle Stimulator Machines
Electrical Muscle Stimulation (EMS) plays a crucial role in physiotherapy, helping to strengthen weak muscles, accelerate rehabilitation, and alleviate pain. By delivering controlled electrical impulses, EMS triggers muscle contractions, promoting improved function, circulation, and recovery.
HMS Medical Systems offers a comprehensive range of Muscle Stimulator Machines, designed to meet the needs of physiotherapists and healthcare professionals. Engineered to international standards, they are widely recognized for their sturdy construction, accurate application, and reliable results. Our advanced models, including DIGISTIM 202, DIGISTIM, INDOSTIM DT, and INDOSTIM 201, cater to various therapeutic requirements, making them essential tools in muscle rehabilitation, neuromuscular re-education, and pain relief. We at HMS Medical Systems are committed to delivering innovative and high-quality physiotherapy equipment. With our Muscle Stimulator Machines, experience the benefits of advanced muscle stimulation technology designed for superior patient care and recovery.
Computerised Dual Stimulator Combo Therapy
DIGISTIM® 202
DIGISTIM 202 is a computerised dual channel stimulator with MST, Dia-dynamic, TENS and FES outputs. DIGISTIM 202 presents a Special future in which both the channels can be set with two independent programs at the same time and treat two patient simultaneously. Soft touch membrane keys are provided to select the modes and parameters. The Digital Display Indicates the output current in mA and In IG mode Rectangular / Triangular pulses can be set.

- Micro controller based circuitry
- LCD display for therapy type and treatment time
- Independent two channel
- At a time two different treatment for two patients
- 30 User memory
- User friendly with soft touch key functions
- Light weight plastic moulded cabinet
- Also designed for veterinary care
- Model : Digistim 202
- Operation Mode : Electrical
- Usage : Clinical, Hospital, Personal
- Treatment modes – Stimulator, TENS, Diadynamic and FES
- Output current – 1 – 100 mA
- Timer – 0 – 99 mins
Stimulator
- IG Therapeutic – 30 – 300 mSec (1 mSec step)
- IG Diagnostic – .01, .03, .3, .1, 1, 3, 10, 30, 100, 300, 1000 mSec
- Pulse type – Square, Triangular
Surge Faradic
- Freq./ P.width – 50 Hz / 0.7 mSec
- Surge ON time – 1 – 10 sec (1 sec step)
- Surge OFF time – 1 – 10 sec (1 sec step)
Tens
- Frequency – 2 – 250 Hz in (1 Hz step)
- P.Width – 20 – 250 sec (1m sec step)
FES
- Frequency – 20 – 120 Hz (1 Hz step )
- ON time – 1 – 10 sec
- OFF time – 1 – 10 sec
- Ramp up/down – 1 – 10 sec
Tens
- Continuous
- Burst
- Sweep
- Burst and sweep
Stimulator
- Galvanic
- IG Diagnostic
- IG therapeutic
- Plain faradic
- Surge faradic
Diadynamic
- DF
- MF
- CP
- LP
- Mains voltage – 90 – 270V / 50 – 60 Hz
- Safety class – Class I, Type BF (IEC 60601 -1)
- Dimensions – L x B x H – 23 x 20 x 8 cms
- Weight – 1.6 Kgs
Computerized Diagnostic Stimulator

DIGISTIM®
DIGISTIM is a Digitalized stimulator unit with diagnostic, therapeutic, and TENS facility. Treatment mode, treatment time, output current in mA and other parameters are displayed in the LCD. Encoder used to select the modes and parameters. In IG mode Rectangular / Triangular pulses can be selectable.
- Microcontroller based stimulator cum TENS
- Two types INT galvanic pulse square and triangular
- LCD display for therapy type and treatment time
- Soft touch key function
- User friendly with Encoder key functions
- Light weight plastic moulded cabinet
- Also designed for veterinary care
- Model : DIGISTIM
- Operation Mode : Electrical
- Usage : Clinical, Hospital, Personal
Treatment modes
- Galvanic, Int.Galvanic, Faradic, Surged Faradic, TENS, TENS Burst
Faradic
- Freq./ P.width – 50 Hz / 7 mSec
- Surge ON time – 1 – 10 sec (1 sec step)
- Surge OFF time – 1 – 10 sec (1 sec step)
INT. GAL
- Therapeutic – 30 – 300 mSec (10 mSec step)
- Diagnostic – 0.01, 0.03, 0.1, 0.3, 1, 3, 10, 30, 100, 300 and 1000 mSec
- Pulse type – Square, Triangular
TENS
- Frequency – 2 – 250 Hz in (1 Hz step)
- P. Width – 20–250 sec (1m sec step)
- Output current – 0 – 50 mA
- Timer – 1 -99 mins
- Burst frequency – 1 – 10 Hz
- Mains Voltage – 100 – 240V, 50 / 60 Hz
- Safety class – Class I, Type BF (IEC 60601-1)
- Dimensions – L x B x H – 23 x 20 x 8 cms
- Weight – 1.2 Kgs
Diagnostic Muscle Stimulator
INDOSTIM® DT
INDOSTIM – DT is a micro controller based Diagnostic / therapeutic muscle Stimulator unit. Visual / Audio indicator for IG mode. IG duration and SF interval varied by separate control. Light weight and compact in design.

- Continuous galvanic current
- Constant current output
- Interrupted galvanic with variable pulse duration
- Surge variation in seconds
- Light Weight compact.
- Buzzer for IG pulse
- Model : INDOSTIM DT
- Operation Mode : Electrical
- Usage : Clinical, Hospital, Personal
- Mode Of Operation – G/IG/F/SF/TENS
- Current Output – 0 – 40 mA
- IG Pulse duration – 0.1, 03, .1, .3, 1, 3, 10, 30, 100, 300, 1000 mSec
- IG Pulse off time – 1 sec(fixed)
Tens
- Tens frequency – 2, 5, 10, 20, 30, 50, 60, 80, 100, 125Hz
- Tens Pulse width – 100 µsec
Faradic
- Frequency / P.width – 50 Hz / .7 mSec
- Surge on time – 2–12 sec (1 Sec step)
- Surge Off time – 2 sec (fixed)
- Mains Voltage – 100 – 240V, 50 / 60 Hz
- Safety class – Class I, Type BF (IEC 60601-1)
- Dimensions L x Bx H – 17 × 28.5 x 9 cm
- Weight – 1.6 kgs
Therapeutic Muscle Stimulator

INDOSTIM® 201
INDOSTIM – 201 is a micro controller based therapeutic muscle Stimulator unit. Visual / Audio indicator for IG mode. Soft touch key is used to select the treatment modes. IG duration and SF interval varied by same control. Light weight and compact in design.
- Continuous galvanic current
- Constant current output
- Interrupted galvanic with variable pulse duration and Surge variation in seconds
- Light Weight compact.
- Buzzer for IG pulse
- Model : INDOSTIM 201
- Operation Mode : Electrical
- Usage : Clinical, Hospital, Personal
- Current Forms – G/IG/F/SF/TENS
- Pulse duration – 30 – 300 mSec
Faradic
- Frequency / P.width – 50 Hz / .7 mSec
- Surge – 1-6 Sec (Continuously adjustable)
- Tens – 2-125 Hz/100µSec
- Output Current – 0–40 mA
- Mains Voltage – 100 – 240V, 50 / 60 Hz
- Safety class – Class I, Type BF (IEC 60601-1)
- Dimensions L x Bx H – 17 × 18 x 7 cm
- Weight – 1.2 kgs
Compact Muscle Stimulator
DIGISTIM® EMS
DIGISTIM EMS is a pocket model and compact model muscle stimulator manufactured by HMS Medical System. Operated in 3 modes namely IG, F and SF. The device can be operated by either mains or battery.

- Battery / Mains operated
- Micro controller based circuitry
- Handy Model
- Also designed for veterinary care
- Model : DIGISTIM EMS
- Operation Mode : Electrical
- Usage : Clinical, Hospital, Personal
- Treatment Models – IG, F, SF
- IG – 30–150 mSec.
Faradic
- Freq./P.width- 50 Hz / 0.7 mSec
- Surge Duration – 1–6 sec
- Power Source – 9 V Battery / Adaptor
Functional Electrical Stimulator

WALKSTIM®
WALKSTIM is an advanced single channel functional electrical stimulator for dropped foot. Footswitch controlled stimulator designed to correct dropped foot in upper mot neuron conditions. These condition include stoke, multiple sclerosis, incomplete spinal cord injury (T12 and above)head injury, cerebral palsy, Parkinson’s disease and hereditary spastic pararparesis. WALKSTIM has Soft touch keys for selection of programs and built-in rechargeable battery.
- Micro controller based circuitry
- OLED display
- Soft touch keys
- Universal Input
- Also designed for veterinary care
- Model : Walkstim
- Operation Mode : Electrical
- Usage : Clinical, Hospital, Personal
- Frequency – 20 – 120Hz
- Pulse width – 400 – 1000 micro seconds
- Output Current – 10 – 100 mA
- Output Time – 0.3 – 6 sec
- Delay – 0 – 2 sec
- Ramp Time – 0 – 2 sec
- Extension Time – 0 – 2 sec
- Output Waveform – Symmetrical & Asymmetrical Biphasic
- Exercise Duration – 5 – 100 min
- Exercise ON period – 1 – 10 sec
- Exercise OFF period – 1 – 10 sec
- Exercise Ramp Time – 1 – 10 sec
- Display – Graphic OLED Display
- Power Source – Dual Power (Mains/Battery)
- Mains Input Voltage – 100 V – 240V AC / 50 or 60 Hz
- Battery – 9V Rechargeable
- Safety Class – Class I, Type BF (IEC 60601 -1)
- Dimensions (L x B x H)– 80 x 30 x 120mm
- Weight – 400gms
Model Comparison of HMS Continuous Passive Motion Equipments
| PARAMETERS | DIGISTIM® 202 | DIGISTIM® | INDOSTIM® DT | INDOSTIM® 201 | DIGISTIM® EMS |
|---|---|---|---|---|---|
| Plain galvanic | ✔ | ✔ | ✔ | ✔ | X |
| No. of channels | 2 Independent | 1 | 1 | 1 | One |
| IG (sec) | T – 30-300 D – 01-300 (11 steps) | T – 30-300 D – 01-300 (11 steps) | 30 – 300 (11 steps) | 30 – 300 | IG On Time: 30 – 150 ms. IG Off Time: 1 Sec. |
| Faradic | ✔ | ✔ | ✔ | ✔ 50Hz / 0.7ms | 50Hz/0.7ms |
| Surge faradic ON time | 1 – 10 sec | 1 – 10 sec | 2 – 12 sec (1 Sec step) | 1 – 6 sec | 1 – 6 Sec |
| Surge faradic OFF time | 1 – 10 sec | 1 – 10 sec | 2 sec (fixed) | 1 – 6 sec | X |
| TENS | ✔ | ✔ | ✔ | X | 2 – 125Hz |
| TENS Burst | ✔ | ✔ | X | X | X |
| FES | ✔ | X | X | X | X |
| Timer | ✔ | ✔ | X | X | X |
| Power source | Mains (100 – 240V) | Mains (100 – 240V) | Mains (100 – 240V) | Mains (100 – 240V) | 9V adapter , 9V battery |
| Dia-dynamic | ✔ | X | X | X | X |
| Display | 128 x 64 LCD | 16 x 2 LCD | LED | – | X |
| Output current | X | 0–50 mA | 0–40 mA | 0–40 mA | 0-40 mA |




