Surgical Electrocautery Machine

 

A surgical electrocautery machine, also known as an electrosurgery generator or unit, is a medical device that produces an electric current used to coagulate, cut, or destroy tissues during surgery. the machine works by delivering high-frequency electrical waves to the surgical site through an electrode, causing heating and thermal damage to tissue. Electrocautery machines are commonly used in various surgical procedures, including dermatology, plastic surgery, gynecology, and ophthalmology.

 

Components of a surgical electrocautery machine

A standard electrosurgery generator consists of the following components:

Patient return electrode: a disposable pad or plate connected to the patient's skin to complete the electrical circuit.

Active electrode: a sterile metal instrument, such as a needle or blade, used to deliver electrical current to the tissue.

Control panel: the operator interface containing knobs or buttons to adjust the power settings, waveform, and other features of the device.

Footswitch: a pedal-controlled switch that activates the electrical output when pressed, allowing the surgeon to control the activation of the electrode.

Cable: a flexible cord that connects the active electrode to the generator.

 

Types of current delivery

Electrocautery machines can deliver two types of electrical currents:

Monopolar electrocautery uses a single electrode to deliver electrical energy and requires a large patient return electrode placed at a distant location on the body.

Bipolar electrocautery also uses two electrodes, but they are in close proximity, which limits the extent of tissue destruction and reduces the risk of electrical injury.

 

Advantages and limitations

Surgical electrocautery has several advantages over traditional cutting techniques, including reduced blood loss and faster healing times. however, it also has limitations, including potential thermal injury to surrounding tissues and the risk of burns or electrical shocks to the patient. proper training and appropriate use of the electrosurgery generator are essential to ensure safe and effective surgical outcomes.

 

 

Product Name	Electrocautery tool
Brand	Benzgum
Product Code	LASA 400
Product Description	2 monopolar and 1 bipolar
Monopolar Cut	Pure Sine wave 390 kHz Low - Continues, 300 W at 300 , CF 1.5, Low Volt Pure - Continues, 400 W at 300 , CF 1.5, High Volt Blend - Bursts 29 kHz, 250 W at 300 , CF 2.5 Endo Cut - Pulse, 400 W at 300 , CF 1.5
Monopolar Coag	Damped Sine wave 460 kHz Soft - Continues at 84 kHz, 150 W at 500 , CF 4.0, Swift - Repetition Frequency 42Khz, 120 W at 500 , CF 6.2 Fulgurate - Repetition Frequency 30 kHz, 120 W at 500 , CF 7.0 Spray - Randomized Repetition 30 kHz CF 8.0
Touch Screen	5 INCH
Output Power Max	400W
Dimensions	L x W x H in cm - 38 x 31 x 12, Weight in kg < 6

 

 

 

FEEDBACK SYSTEM

3 Microprocessor Controlled Auto Tissue SENSE (ATS)

Technology with sampling rate above 4000 sense/second

Maximum output power deviation < 15% or 5 watts, whichever is greater at any setting with PER-98.

 

LEAKAGE CURRENTS

RF leakage current

Monopolar : < 150 mA rms

Bipolar : < 60 mA rms

Low Frequency leakage currents

Normal polarity, intact ground : < 10 A

Normal polarity, ground open : < 50 A

 

PEM SYSTEM (Patient Electrode Monitoring)

Measuring Frequency : 80 kHz ± 10 kHz.

Measuring current : < 10 A Acceptable Resistance Range

Dual Area PREM Patient Return Electrode : 5-135 (Adaptive)

Single Area Patient Return Electrode : < 10

 

 

What are the risks of electrocautery?

1.Burns: Electrocautery works by generating heat, which can cause burns if not used carefully.

2.Infection: As with any surgical procedure, there is a risk of infection associated with electrocautery.

3.Bleeding: While electrocautery is often used to reduce bleeding during surgery, it can also cause bleeding if not used correctly.

4.Nerve damage: If the electric current comes into contact with nerves, it can cause damage and lead to numbness or weakness.

5.Scarring: Electrocautery can cause scarring, particularly if it is used repeatedly in the same area.

6.Smoke inhalation: During electrocautery, smoke is produced from the burning tissue, which can be harmful if inhaled.

7.Interference with pacemakers: Patients with pacemakers may be at risk of interference from the electrical current used in electrocautery.

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