CN201409979Y - Remote control radiofrequency ablation therapeutic equipment - Google Patents

Abstract

The utility model discloses remote control radiofrequency ablation therapeutic equipment. The therapeutic equipment comprises a housing; interfaces, a keyboard and a display are arranged on the housing; a back plate and a medical catheter are connected with the housing through interfaces; a remote controller energy output interface and a radiofrequency energy output interface are also arranged onthe housing; and the remote controller interface is connected with a remote controller through a remote control cable. The utility model provides the remote control radiofrequency ablation therapeuticequipment with an operation control measure, and conducts setting and correction on parameters of the remote control radiofrequency ablation therapeutic equipment by adopting the remote controller, so as to control the remote control radiofrequency ablation therapeutic equipment; and a doctor can operate the remote control radiofrequency ablation therapeutic equipment and set different parametersflexibly and conveniently in any position in an accessible range, so that the application of the equipment in an operation is very convenient and flexile.

Description

But the radiofrequency ablation therapy equipment of far-end control

Technical field

This utility model relates to the medical treatment electronic equipment field, but specifically relates to a kind of radiofrequency ablation therapy equipment of far-end control.

Background technology

Cardiovascular disease is one of principal disease that threatens human health, and in recent years, cardiovascular patient is just in cumulative year after year, and human beings'health in serious threat.And the method for the treatment of cardiac arrhythmia at present is divided into Drug therapy, surgical operation therapy and three kinds of methods of cardiac catheter radiofrequency ablation therapy.Drug therapy is a kind of method of taking stopgap measures, and need keep medication for a long time, and medicine has side effect, and long-term prescription may cause arrhythmia, though some medicine can reduce ARR generation the patient death rate is increased.Surgical operation need be opened breast, and wound is big, seldom uses at present.And the cardiac catheter radiofrequency ablation therapy is that a kind of wound is little, and instant effect can reach radical cure purpose a kind of method, and the patient keeps clear-headed in the operation, during except that puncture slight discomfort is arranged and bring out heart beating overrun of short duration nervous, do not increase other misery of patient.

The cardiac catheter radiofrequency ablation therapy is by cardiac catheter radio-frequency current (a kind of frequency electromagnetic waves) to be introduced in the heart, melt specific part the local myocardial cell, melt to wreck and return loop or eliminate focus and treat ARR a kind of method.At present, this method is all adopted in the treatment of most of cardiac arrhythmia.

In hospital operating room, because high-end devices is many, in the middle of the whole surgery process, relevant devices such as a lot of high-power power supplys, X-ray machine, monitor need to open simultaneously, this can produce certain interference to radiofrequency ablation therapy equipment when operating, the effect of influence operation.And the ray that these powerful devices are launched has also had a strong impact on the healthy of associated care personnel.

The utility model content

The purpose of this utility model is the demand at the deficiencies in the prior art and clinical application, for radiofrequency ablation therapy equipment provides a kind of operation control device, adopt remote controller that the parameter of radiofrequency ablation therapy equipment is set and revised, to reach the purpose of control radiofrequency ablation therapy equipment, user is the shift position arbitrarily, uses very convenient, flexible in operation process.

This utility model is by the following technical solutions:

But a kind of radiofrequency ablation therapy equipment of far-end control, comprise shell 3, shell 3 is provided with interface 2, keyboard and display screen, back pole plate 5 links to each other with shell 3 by interface 2 respectively with medical catheter 6, it is characterized in that: the interface 2 that is provided with on the described shell 3 includes remote controller interface and radio-frequency (RF) energy output interface, and remote controller 1 is connected with the remote controller interface by far-end control cable.

This utility model can realize like this that described remote controller 1 adopts the MSP430F413 microcontroller.

This utility model can also be achieved in that described remote controller interface adopts standard 485 interfaces.

This utility model can also be achieved in that described radio-frequency (RF) energy output interface links to each other with foot switch 4 by lead, by foot switch 4 control radio-frequency (RF) energy outputs.

This utility model can also be achieved in that described remote controller 1 adopts 16 keys, and seven segmentation liquid crystal displays are by three joint AA# battery powered.

The beneficial effects of the utility model are: this utility model is compared with the prior art scheme has following advantage:

1. this utility model includes remote controller, has far-end control function, and any position operation radiofrequency ablation therapy equipment that the doctor can be in allowed limits is provided with different parameters, flexibly, convenient;

2. this remote controller has strong anti-jamming capacity, prevents the interference from equipment such as power supply, CT, X-ray machines;

3. remote controller adopts standard 485 interface modes, and signal can be grown Distance Transmission;

4. this remote controller adopts low-voltage (3V), and little power consumption mode is worked, and sleep mode is arranged;

5. remote controller adopts battery powered, and is as safe as a house to user;

6. increase the function that remote controller does not influence the radiofrequency ablation therapy equipment self.

Set forth in the following description, and to a certain extent,, perhaps can from practice of the present utility model, obtain instruction based on being conspicuous to those skilled in the art to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by specifically noted structure in following description or the accompanying drawing.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the internal circuit diagram of this utility model remote controller;

Fig. 3 is MAX487 and MSP430F413 communication interface circuit diagram

The specific embodiment

This utility model is to comprise shell 3, far-end control cable and remote controller 1, and far-end control cable adopts three cores, 0.25 gum cover cable, and length is 5 meters～10 meters, is used for being connected and the transmission of signal of radiofrequency ablation therapy equipment and remote controller 1; Remote controller 1 adopts 16 keys, with three joint AA# battery powered, 7 segmentation LCD MODULE; Remote controller 1 adopts the MSP430F413 microcontroller, and interface mode adopts standard 485 interfaces; Foot switch 4 controls are adopted in radio-frequency (RF) energy output control.

As shown in Figure 1, this utility model comprises shell 3, shell 3 is provided with interface 2, keyboard and display screen, and shell 3 links to each other with medical catheter 6 with back pole plate 5 respectively by interface 2, and remote controller 1 is controlled cable by far-end and is connected with remote controller interface on the shell 3.Realize power output between medical catheter 6 and the back pole plate 5, directly contact with human body; Radio-frequency (RF) energy output interface on the shell 3 links to each other with foot switch 4 by lead, is exported by the foot-operated 4 pass control radio-frequency (RF) energy of opening; Keyboard on remote controller 1 and the shell 3 can be adjusted various control parameters simultaneously.Remote controller 1 comprises the keyboard and the shell three parts composition of 7 segmentation LCDs, parameter modification and setting operations.

Figure 2 shows that remote controller 1 internal circuit diagram, R1, R2, D1, D2 form reset circuit, and C2, C3, Y1 are 12M clock peripheral circuit, and C4 is a filter circuit, and keyboard is 4 * 4 the key that touches, and is used to be provided with parameter.Communication interface adopts 485 interface modes, and three-core cable links to each other with radiofrequency ablation therapy equipment 485 interfaces, and 2416 chips are serial storage, are used to store information such as parameter, state were set last time.AA is a set of cells, three joint AA# rechargeable batteries.When putting in order circuit working, electric current is not more than 25mA, and stream time was greater than 16 hours.Stability during for the transmission of assurance signal, the cable length between remote controller 1 and the radiofrequency ablation therapy equipment should be less than 110 meters.The MSP430F413 microcontroller is adopted in control in the internal circuit, and its supply voltage is: 1.8～3.6V, low voltage operating mode; Super low-power consumption: activity pattern is 200 μ A, and standby is 0.7 μ A.Can select five kinds of energy-saving modes for use, the under-voltage testing circuit, mode of operation safety, reliable does not have any risk.

Fig. 3 is the communication interface circuit diagram, and remote controller 1 carries out communication with radiofrequency ablation therapy equipment by 485 buses.This communication interface circuit adopts the MAX487 chip, with realization standard 485 interface communications.The line of MAX487 and MSP430F413 is four lines, realizing the half-duplex information exchange, carries out with the information exchange of radiofrequency ablation therapy equipment A, B two lines by MAX487.RO and URDO, DI and UTXDO form input and output, and DE and P2.0, RE and P2.1 form control, and communications protocol adopts octet to add the even parity check method, and in conjunction with response mode.

Claims (5)

1. but the radiofrequency ablation therapy equipment of far-end control, comprise shell (3), shell (3) is provided with interface (2), keyboard and display screen, back pole plate (5) links to each other with shell (3) by interface (2) respectively with medical catheter (6), it is characterized in that: described shell (3) is gone up the interface (2) that is provided with and is included remote controller interface and radio-frequency (RF) energy output interface, and remote controller (1) is connected with the remote controller interface by far-end control cable.

2. but according to the radiofrequency ablation therapy equipment of the described far-end control of claim 1, it is characterized in that: described remote controller (1) adopts the MSP430F413 microcontroller.

3. but according to the radiofrequency ablation therapy equipment of the described far-end control of claim 1, it is characterized in that: described remote controller interface adopts standard 485 interfaces.

4. but according to the radiofrequency ablation therapy equipment of the described far-end control of claim 1, it is characterized in that: described radio-frequency (RF) energy output interface links to each other with foot switch (4) by lead, by the output of foot switch (4) control radio-frequency (RF) energy.

5. but according to the radiofrequency ablation therapy equipment of the described far-end control of claim 2, it is characterized in that: described remote controller (1) adopts 16 keys, and seven segmentation liquid crystal displays are by three joint AA# battery powered.

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