EHHF devices are able to quickly stop bleeding, which contributes to the successful operation. Indispensable in such branches of medicine as thoracoscopy, surgery, gynecology, neurosurgery, laparoscopy and others. The best manufacturers have launched the production of professional devices with a quality certificate.
Content
EHVCh apparatus or scalpel - electrosurgical coagulator - an instrument that affects biological tissues by means of high-frequency electric current. When choosing a specific option and method of application, it is able to solve the following tasks:
Currently, this device is an integral part of any operation. Its use makes it possible to shorten the time of surgical intervention, to reduce blood loss.
What products are there? There are two types of EHHF, which differ in the methods of supplying electric current to the tissue:
View | Description |
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Monopolar | Differs in a point effect on tissues. The main use is dismemberment. They are divided into two subspecies: contact (universal, budget, simple) and non-contact (used in the case when it is necessary to make multiple incisions on one organ in order to minimize thermal trauma to adjacent tissues). |
Bipolar | There is an effect on the tissue located between the two electrodes. It is used to stop bleeding in large vessels. |
Popular models of electrocoagulators are able to function in several ways. The surgeon can choose the optimal power and a certain basic option:
Switching between options is quick and easy thanks to the simple interface on the power supply unit. The manufacturer produces models with the function of manually saving the parameters set by the doctor as basic.
The main operating principle of EHHF is to convert high-frequency current into thermal energy. Instruments with active and neutral electrodes, which, in contact with the tissue, create a full-fledged closed electrical circuit.
Modern electrosurgical devices are used for:
The main advantage of EHHF is the correct determination of the force of mechanical compression of the vessel walls and the control of the current supply.
Advantages of the ligation process:
The presence of this function in the coagulator leads to a significant increase in its cost.
The selection criteria depend on the needs of the hospital in which the device is supposed to be used. In turn, the availability of effective and functional equipment in the hospital increases the capabilities of the medical institution and its prestige. Which one is better to buy depends on many factors: the financial capabilities of the buyer, the professional training of medical personnel, the profile of the institution.
First of all, attention is paid to the frequency of exposure to biological tissue. The higher the index, the more pronounced the cutting effect and less the coagulation effect. Plastic surgeons need a device with a significant frequency (2.64 - 5.28 MHz) and separate coagulation and cutting modes to negate the appearance of scars. For gynecology and otorhinolaryngology, devices for significant coagulation are more suitable so that neoplasms can be quickly removed. Preference is given to products with a frequency of 440 kHz.
Properly selected electrodes are essential. Powerful electrodes (balls) will help to quickly stop bleeding. A thin piece of equipment (string or loop) will do the excision.
What to look for in order to avoid mistakes when choosing? The scope of use of electrocoagulators is quite extensive:
The scope depends on the characteristics of the product:
Which company is better depends on the preferences of the purchaser. A rating of high-quality goods from leading world manufacturers is published annually, you can review new products, both budget and expensive. It is advisable to heed the recommendations of users of this type of product.
Where to buy the model you like? According to buyers, it is worth visiting a branded store selling medical equipment. There, a qualified manager will help you choose the best products, tell you what it costs, familiarize yourself with the possibilities, pay attention to the advantages and disadvantages.Such points sell exclusively certified products approved by the Ministry of Health.
You can order the product online in the online store. The average price will be slightly lower, but there is no guarantee that a low-quality fake will not come instead of the popular expensive model.
Russian-made product. Performs qualitatively the main task - cutting and coagulation of small blood vessels and small tissues using electrodes. Manufactured on integrated circuits and semiconductor diodes. Consumes a small amount of energy. Manufactured in accordance with the main technical requirements and IEC standards. An indispensable element for surgical interventions in dental, ophthalmological and dermatological centers.
The average price is 43,000 rubles.
An improved version of the popular Fotek EA 142 model. A high-frequency electrosurgical device that stops extensive capillary bleeding. Promotes coagulation both in confined spaces and in open surgery. Combines the positive properties of high frequency and radio wave electrosurgery. There are 9 bipolar and 8 monopolar modes.
Belongs to the category of fully functional. Versatile, equipped with argon-enhanced coagulation. Basic set:
Device functionality:
The device is equipped with bipolar forceps of non-stick type of different configurations, all kinds of clamps. Weighs 9 kg, rated power 400 W.
The price is formed during the ordering process.
The universal apparatus is capable of generating a broadband radio-wave electric current of a special shape. Has advanced functionality. There are special modes that allow you to work with liquid media. It is included in the rating of quality products at an affordable price. It has a basic set of 17 modes, special modes of "thermo-welding" and "bi-mixture", four control pedals, an intelligent control system. Adaptation possibilities:
The average price is determined when placing an order.
The domestic manufacturer has launched the production of a universal high-frequency electrosurgical device for use in cardio, abdominal, general, vascular, plastic surgery, oncology, traumatology, urology, arthroscopy and other medical fields. The product has advanced functionality. Its power allows it to be used in any spectrum of electrosurgical intervention.
The improved model enjoys a well-deserved popularity among medical professionals. The main feature is the ability to generate a radio wave, broadband, electrical signal of a special shape. The basic set consists of 12 modes, where you can set a certain power. Works in liquid media, performs bipolar and monopolar cutting, is equipped with a self-diagnostic system. Compatible with video systems.
Price is negotiable.
Electrosurgical apparatus with LCD display is a system that is used during operations in any field of medicine. It features a wide range of specialized and classic modes, intelligent control of the RF signal programs, and the Auto-Stop function. Equipped with two monopolar and one bipolar channels, a simple and intuitive control system, an interactive visual warning system. Able to save 100 sets of settings.
The price is negotiable, depending on the batch size.
Third generation products. Inexpensive and functional. It is purchased by medical institutions in the Russian Federation, and is sold in stores in emerging economies. According to its main characteristics, it meets the necessary requirements of modern surgery. Intelligent high-frequency device with safety and high reliability. Autonomous, medium power, used for operations on an outpatient basis.
The price is formed during the ordering process.
Produced by a domestic manufacturer for electrolysis, using the method of thermolysis and monopolar coagulation. It has a low power - 20 W, and therefore cannot be widely used in dermatology and dermatocosmetology to remove formations on the skin. Consists of an epilation and coagulation electrode holder, various electrodes for hair removal. The kit may include electric needle holders. The device is controlled using a pedal.
The average price is 43,000 rubles.
The German manufacturer Martin supplies the Russian market with a high-quality and reliable device for use in various areas of surgery:
The design is equipped with four outputs, which allows you to simultaneously connect five different devices and instruments. The device allows two surgeons to work simultaneously in different operating fields. The presence of hand, foot and microprocessor control makes the instrument versatile and convenient for solving various surgical tasks. Functions and settings are controlled by a Quick Step (rotary handle) equipped with an optical system.
Ideal device for operations in the field of argon plasma surgery. The operating parameters are shown on the large polychrome display. Simplifies the work with a clear interface and a Russian-language menu. A distinctive feature is the presence of the PCS system, thanks to which it is possible to record in real time the type of neutral electrode, the degree of its contact with the patient, and monitor the process.
The price depends on the conditions of sale and the batch of goods.
High-quality and reliable surgical instruments are manufactured in Germany. It is widely used in urology, surgery, cardiology, orthopedics, traumatology, neurosurgery and more. There is a possibility of connecting bipolar and monopolar devices. Performs the designated electrosurgical functions. When it becomes necessary to change the area, type of fabric, cutting speed, the ARC Control arc creates the required output power. Elementary control using sensors. The settings are displayed on the front of the LCD.
Equipped with autorun function, works with all standard modes. The basic settings are preprogrammed. There is a constant update. Powerful processors allow optimum adaptation of the arc control. There is a self-testing system and emergency control. Features four separate outlets for ease of use. The service personnel can visually check the settings at any time.
You can set the minimum cutting speed depending on the operation being carried out, the operation control sensor with a signal will let the doctor understand about the change in resistance. Continuously checks parameters to ensure patient safety and warns of device malfunction. His participation is mandatory when carrying out contact and non-contact operations on tissues, where ultra-precision is required.
The price of the goods is formed within a few hours after the receipt of the order.
German companies, including MGB, are the main suppliers of high-quality, low-cost electrosurgical equipment to the world market. Many specialists prefer to deal with such devices, relying entirely on their accuracy, German quality, safety and durability. The model belongs to the expert class generators. Differs in a clear interface. An integral attribute for operations in general surgery and endoscopy. The user can order an additional function - argon-enhanced coagulation. The device can be equipped with a special ThermoStapler mode.
Implemented at an affordable price.
The Italian company - manufacturer Alsa, at its modern facilities, has established the production of high-quality and reliable products for gynecological and urological centers. The main task of the instrument is to perform bipolar resectoscopy and hysteroresectoscopy. Has the most popular cutting modes, ligation of large vessels, coagulation. The surgeon can choose one appropriate modification of the bipolar resection mode at his discretion.
The price is agreed with the seller at the time of registration of the application for the goods.
The scope of use of EHHF is quite extensive. In addition to giving users advice on the reliability and productivity of the device, it is necessary to pay special attention to its power. This indicator affects the scope of this tool.
The produced coalescers are divided into three main types:
For successful operations, you will need the following devices:
In order to avoid misunderstandings, it is better to purchase the goods in specialized stores selling medical equipment. It is necessary to pay attention to the availability of a certificate of quality and functionality, material of manufacture, as well as basic characteristics.