CN116035684A - Signal control device and pulse ablation equipment - Google Patents
Signal control device and pulse ablation equipment Download PDFInfo
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- CN116035684A CN116035684A CN202310008220.8A CN202310008220A CN116035684A CN 116035684 A CN116035684 A CN 116035684A CN 202310008220 A CN202310008220 A CN 202310008220A CN 116035684 A CN116035684 A CN 116035684A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
- A61B2018/00648—Sensing and controlling the application of energy with feedback, i.e. closed loop control using more than one sensed parameter
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00702—Power or energy
- A61B2018/00708—Power or energy switching the power on or off
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
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Abstract
The embodiment of the invention discloses a signal control device and pulse ablation equipment. The signal control device comprises an energy storage module, a signal acquisition module, a channel selection module, an electrode and a controller; the signal acquisition module comprises at least two signal acquisition units; the channel selection module comprises a plurality of relays; the electrode is electrically connected with the relay; the controller is respectively and electrically connected with the energy storage module, the relay and the signal acquisition unit, the energy storage module and the signal acquisition unit are electrically connected with different relays, and the controller is used for controlling the working state of the relay so as to control the signal transmission in the channel selection module; the channel selection module comprises a first relay and a second relay, and the energy storage module is electrically connected with the electrode through the first relay and the second relay. The signal control device and the pulse ablation equipment provided by the embodiment of the invention can improve the signal control reliability.
Description
Technical Field
The embodiment of the invention relates to medical technology, in particular to a signal control device and pulse ablation equipment.
Background
With the continuous rise of medical level, pulse ablation technology is also continuously developed. The pulse ablation can observe and collect electrophysiological signals in the pulse ablation process in real time through an electrophysiological recorder, and a signal control device is required to send out signals in the pulse ablation process.
At present, in the existing signal control device, signals such as high-voltage pulse signals transmitted in the device still exist when the transmission is not needed, so that other signals can be interfered, even devices are damaged, and the signal control reliability is affected.
Disclosure of Invention
The embodiment of the invention provides a signal control device and pulse ablation equipment, which are used for improving the reliability of signal control.
In a first aspect, an embodiment of the present invention provides a signal control apparatus, including
An energy storage module;
the signal acquisition module comprises at least two signal acquisition units;
the channel selection module comprises a plurality of relays;
the electrode is electrically connected with the relay;
and the controller is respectively and electrically connected with the energy storage module, the relay and the signal acquisition unit, the energy storage module and the signal acquisition unit are electrically connected with different relays, and the controller is used for controlling the working state of the relay so as to control the signal transmission in the channel selection module.
Optionally, the channel selection module includes a first relay and a second relay, the energy storage module is electrically connected with the electrode through the first relay, and the energy storage module is also electrically connected with the electrode through the second relay.
Optionally, the signal acquisition unit includes temperature acquisition unit and electrocardiosignal acquisition unit, and temperature acquisition unit and electrocardiosignal acquisition unit all are connected with the controller electricity.
Optionally, the channel selection module further comprises a third relay, a fourth relay and a fifth relay, the temperature acquisition unit is electrically connected with the electrode through the third relay, the temperature acquisition unit is further electrically connected with the electrode through the fourth relay, and the electrocardio acquisition unit is electrically connected with the controller through the fifth relay.
Optionally, the signal control device further comprises a high-voltage power supply, the high-voltage power supply is respectively and electrically connected with the energy storage module and the controller, and the controller is further used for controlling the working state of the high-voltage power supply.
Optionally, the signal control device further comprises a control switch, the control switch is electrically connected with the controller, and the controller is used for receiving signals of the control switch and controlling the on-off of the passage where the energy storage module and the relay are located according to the signals of the control switch.
Optionally, the control switch is a key switch.
Optionally, the signal control device further includes a display module, and the display module is electrically connected with the controller.
Optionally, the energy storage module includes an energy storage capacitor, and the energy storage capacitor is electrically connected with the controller and the relay.
In a second aspect, an embodiment of the present invention provides a pulse ablation device comprising a signal control apparatus according to the first aspect.
The signal control device and the pulse ablation equipment provided by the embodiment of the invention comprise an energy storage module, a signal acquisition module, a channel selection module, an electrode and a controller; the signal acquisition module comprises at least two signal acquisition units; the channel selection module comprises a plurality of relays; the electrode is electrically connected with the relay; the controller is electrically connected with the energy storage module, the relay and the signal acquisition unit respectively, and the energy storage module and the signal acquisition unit are electrically connected with different relays, and the controller is used for controlling the working state of the relay so as to control signal transmission in the channel selection module. According to the signal control device and the pulse ablation equipment provided by the embodiment of the invention, the controller controls the signal transmission in the channel selection module by controlling the working state of the relay, for example, when the controller receives an externally transmitted control signal, the controller can control the relay connected with the energy storage module and the channel selection module to be closed according to the control signal, and control other relays in the channel selection module to be disconnected, so that a high-voltage pulse signal can be transmitted to the electrode through the channel selection module, and the focus point can be treated in a high-voltage pulse ablation mode. When the signal acquisition unit needs to acquire signals, the controller can control the signal acquisition unit to be closed with a relay connected in the channel selection module and control other relays in the channel selection module to be opened, so that the high-voltage pulse signals and the signals acquired by the signal acquisition unit are not influenced, and the reliability of signal control is improved.
Drawings
Fig. 1 is a block diagram of a signal control apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a channel selection module according to an embodiment of the present invention;
fig. 3 is a block diagram of another signal control apparatus according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
Fig. 1 is a block diagram of a signal control apparatus according to an embodiment of the present invention. Referring to fig. 1, the signal control apparatus includes an energy storage module 10, a signal acquisition module 20, a channel selection module 30, an electrode 40, and a controller 50.
Wherein the signal acquisition module 20 comprises at least two signal acquisition units 21; the channel selection module 30 includes a plurality of relays 31; the electrode 40 is electrically connected to the relay 31; the controller 50 is electrically connected with the energy storage module 10, the relay 31 and the signal acquisition unit 21, the energy storage module 10 and the signal acquisition unit 21 are electrically connected with different relays 31, and the controller 50 is used for controlling the working state of the relay 31 so as to control the signal transmission in the channel selection module 30.
Illustratively, the signal control apparatus may be applied to treatment of focal points in medical treatment. When the signal control device works, the electrode 40 in the signal control device is attached to the focus point, so that the focus point is treated through the electrode 40. The energy storage module 10 may transmit a signal, such as a high voltage pulse signal, to the channel selection module 30, and when the controller 50 receives an externally transmitted control signal, the controller may control the energy storage module 10 to close the relay 31 connected to the channel selection module 30 and control the other relays 31 in the channel selection module 30 to open according to the control signal, so that the high voltage pulse signal of the energy storage module 10 may be transmitted to the electrode 40 through the channel selection module 30, so as to treat the focal point in a high voltage pulse ablation manner. When the signal acquisition unit 21 needs to acquire a signal, the controller 50 can control the relay 31 connected in the signal acquisition unit 21 and the channel selection module 30 to be closed, and control other relays 31 in the channel selection module 30 to be opened, so that the high-voltage pulse signal of the energy storage module 10 and the signal acquired by the signal acquisition unit 21 are not affected, and the reliability of signal control is improved.
The signal control device provided by the embodiment comprises an energy storage module, a signal acquisition module, a channel selection module, an electrode and a controller; the signal acquisition module comprises at least two signal acquisition units; the channel selection module comprises a plurality of relays; the electrode is electrically connected with the relay; the controller is electrically connected with the energy storage module, the relay and the signal acquisition unit respectively, and the energy storage module and the signal acquisition unit are electrically connected with different relays, and the controller is used for controlling the working state of the relay so as to control signal transmission in the channel selection module. According to the signal control device provided by the embodiment, the controller controls the signal transmission in the channel selection module by controlling the working state of the relay, for example, when the controller receives the control signal transmitted from the outside, the energy storage module can be controlled to be closed with the relay connected with the channel selection module according to the control signal, and other relays in the channel selection module are controlled to be opened, so that the high-voltage pulse signal can be transmitted to the electrode through the channel selection module, and the focus point is treated in a high-voltage pulse ablation mode. When the signal acquisition unit needs to acquire signals, the controller can control the signal acquisition unit to be closed with a relay connected in the channel selection module and control other relays in the channel selection module to be opened, so that the high-voltage pulse signals and the signals acquired by the signal acquisition unit are not influenced, and the reliability of signal control is improved.
Optionally, the channel selection module 30 includes a first relay K1 and a second relay K2, the energy storage module 10 is electrically connected to the electrode 40 through the first relay K1, and the energy storage module 10 is also electrically connected to the electrode 40 through the second relay K2.
Fig. 2 is a schematic structural diagram of a channel selection module according to an embodiment of the present invention. Referring to fig. 2, the first relay K1 is connected to the high-voltage positive pulse hv+, and the second relay K2 is connected to the high-voltage negative pulse HV-, both of which may be generated by a pulse generator connected to the energy storage module 10. When the electrode 40 needs the high-voltage positive pulse hv+, the controller 50 controls the first relay K1 to be closed and controls other relays in the channel selection module 30 to be opened, and when the electrode 40 needs the high-voltage negative pulse HV-, the controller 50 controls the second relay K2 to be closed and controls other relays in the channel selection module 30 to be opened, so that at least two relays in the channel selection module 30, such as the first relay K1 and the second relay K2, are prevented from being closed at the same time to affect the normal operation of the electrode 40.
Optionally, the signal acquisition unit 21 includes a temperature acquisition unit 22 and an electrocardiosignal acquisition unit 23, and the temperature acquisition unit 22 and the electrocardiosignal acquisition unit 23 are electrically connected with the controller 50.
Fig. 3 is a block diagram illustrating another signal control apparatus according to an embodiment of the present invention. Referring to fig. 3, when the temperature acquisition unit 22 needs to acquire the temperature of the lesion to which the electrode 40 is attached, such as the lesion temperature of the patient, the controller 50 controls the relay 31 connected to the temperature acquisition unit 22 to be closed, and controls the other relays 31 in the channel selection module 30 to be opened, the temperature acquisition unit 22 acquires the temperature of the lesion through the electrode 40 and transmits the acquired temperature to the controller 50, and the controller 50 can store and further analyze the temperature, such as determining the attachment degree of the electrode 40 to the lesion point according to the temperature, so as to prevent signal interference. When the electrocardiosignal acquisition unit 23 needs to acquire an electrocardiosignal, such as an electrocardiosignal of a patient, the controller 50 controls the relay 31 connected with the electrocardiosignal acquisition unit 23 to be closed, controls other relays 31 in the channel selection module 30 to be opened, and the electrocardiosignal acquisition unit 23 acquires the electrocardiosignal through the closed relay 31 and transmits the acquired electrocardiosignal to the controller 50, so that the controller 50 can store and further analyze the electrocardiosignal.
Optionally, the channel selection module 30 further includes a third relay K3, a fourth relay K4, and a fifth relay K5, the temperature acquisition unit 22 is electrically connected to the electrode 40 through the third relay K3, the temperature acquisition unit 22 is further electrically connected to the electrode 40 through the fourth relay K4, and the electrocardiograph signal acquisition unit 23 is electrically connected to the controller 50 through the fifth relay K5.
Specifically, referring to fig. 2, the temperature acquisition unit 22 is electrically connected to both ends of the electrode 40 through the third relay K3 and the fourth relay K4, respectively. When the temperature acquisition unit 22 needs to acquire the temperature of the lesion to which the electrode 40 is attached, the controller 50 controls the third relay K3 and the fourth relay K4 to be closed, and controls the other relays 31 in the channel selection module 30 to be opened. When the electrocardiosignal acquisition unit 23 needs to acquire an electrocardiosignal, the controller 50 controls the fifth relay K5 to be closed and controls the other relays 31 to be opened, so that high-voltage pulse signals are not generated at the acquisition end of the electrocardiosignal acquisition unit 23 and the acquisition end of the temperature acquisition unit 22 during working, the personal safety of a patient is ensured, meanwhile, the mutual influence of signal transmission is ensured, and the damage of devices in the signal control device is avoided.
In addition, the electrocardiograph signal acquisition unit 23 may be an internal electrocardiograph acquisition unit of an electrocardiograph externally connected to the signal control device, and is used for acquiring pulse of a patient. The controller 50 is also connected to an external electrocardiograph acquisition unit for acquiring electrocardiographic signals of the patient through the electrodes. The controller 50 transmits control signals K10 to K50 to the coils of the first to fifth relays K1 to K5, respectively, and each relay is further connected with devices such as a diode and a triode, and is connected to a direct current voltage VCC, which may be 12V. The channel selection module 30 is further provided with terminals, ports OA and OB of terminal P1 and ports P0 and N0 of terminal P2 are connected to the switches of the corresponding relays, terminal P1 is connected to the electrode 40, and terminal P2 is connected to the temperature acquisition unit 22.
Optionally, the signal control device further includes a high-voltage power supply 60, the high-voltage power supply 60 is electrically connected to the energy storage capacitor 10 and the controller 50, and the controller 50 is further configured to control an operating state of the high-voltage power supply 60.
Illustratively, the high voltage power supply 60 is a dc high voltage power supply, and the high voltage power supply 60 may include a high voltage pulse signal generating circuit electrically connected to the controller 50. The controller 50 can control the working state of the high-voltage pulse signal generating circuit, when the controller 50 controls the high-voltage pulse signal generating circuit to work, the high-voltage pulse signal generating circuit outputs a high-voltage pulse signal at the moment so as to ablate the focus by the high-voltage pulse signal.
It should be noted that, in the present embodiment, the structure of the high-voltage power supply is only schematically illustrated, and may be specifically set according to the actual voltage signal requirement, which is not limited herein.
Referring to fig. 3, optionally, the signal control device further includes a control switch 70, where the control switch 70 is electrically connected to the controller 50, and the controller 50 is configured to receive a signal from the control switch 70 and control on/off of a path where the energy storage module 10 and the relay are located according to the signal.
Specifically, when the energy storage module 10 is required to release energy, the control switch 70 is turned on, and when the controller 50 receives a signal for controlling the switch 70 to be turned on, the relay 31 connected to the energy storage module 10 is controlled to be turned on, so that the energy storage module 10 is electrically connected to the electrode 40 through the turned-on relay 31, and a high-voltage pulse signal is transmitted to the electrode 40 through the turned-on relay 31.
Optionally, the control switch 70 is a push button switch.
Specifically, when the electrode 40 needs a high-voltage pulse signal, the relevant staff can press the key switch, and at this time, the controller 50 receives a signal for controlling the switch 70 to be closed, and the controller 50 controls the relay 31 connected to the energy storage module 10 to be closed, so that the energy storage module 10 is conducted with the path where the electrode 40 is located. The control switch 70 is provided as a key switch, which is convenient to operate and easy to implement.
With continued reference to fig. 3, the signal control apparatus may optionally further include a display module 80, where the display module 80 is electrically connected to the controller 50.
Specifically, the controller 50 may transmit the received temperature, the electrocardiograph signal, and the like to the display module 80, and display the temperature, the electrocardiograph signal, and the like through the display module 80. The display module 80 may include a touch screen that may be used as a human-machine interaction interface for human-machine interaction (with the controller 50).
Optionally, the energy storage module 10 includes an energy storage capacitor electrically connected to the controller 50 and the relay 31.
Specifically, the energy storage capacitor is electrically connected with the electrode 40 through one relay 31 in the channel selection module 30, and provides voltage for the electrode 40, and the controller 50 can control the on-off of the relay 31 connected with the energy storage capacitor, so that the path between the energy storage capacitor and the electrode 40 is closed when needed, and is disconnected at other times, and mutual interference between signals is prevented.
Alternatively, electrode 40 is a therapeutic electrode. Specifically, when the signal control device works, the treatment electrode can be attached to the focus, and the high-voltage pulse signal in the signal control device is transmitted to the electrode 40 to perform high-voltage pulse ablation on the focus for treatment.
According to the signal control device provided by the embodiment, the controller controls the signal transmission in the channel selection module by controlling the working state of the relay, for example, when the controller receives the control signal transmitted from the outside, the energy storage module can be controlled to be closed with the relay connected with the channel selection module according to the control signal, and other relays in the channel selection module are controlled to be opened, so that the high-voltage pulse signal can be transmitted to the electrode through the channel selection module, and the focus point is treated in a high-voltage pulse ablation mode. When the signal acquisition unit needs to acquire signals, the controller can control the signal acquisition unit to be closed with a relay connected in the channel selection module and control other relays in the channel selection module to be opened, so that the high-voltage pulse signals and the signals acquired by the signal acquisition unit are not influenced, and the reliability of signal control is improved. When the electrocardio acquisition unit needs to acquire electrocardio signals or the temperature acquisition unit acquires temperature, the controller controls the corresponding relay to be closed and controls other relays to be opened, so that high-voltage pulse signals are not generated when the acquisition end of the electrocardio acquisition unit and the acquisition end of the temperature acquisition unit work, personal safety of a patient is ensured, meanwhile, signal transmission is ensured not to be influenced, and damage to devices in the signal control device is avoided; the controller determines the bonding degree of the electrode and the focus point according to the temperature, and can prevent high-voltage signal interference.
The embodiment of the invention also provides pulse ablation equipment which comprises the signal control device according to any embodiment of the invention, so that the pulse ablation equipment has the corresponding beneficial effects of the signal control device according to any embodiment of the invention.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (10)
1. A signal control apparatus, comprising:
an energy storage module;
the signal acquisition module comprises at least two signal acquisition units;
the channel selection module comprises a plurality of relays;
an electrode electrically connected to the relay;
the controller is respectively and electrically connected with the energy storage module, the relay and the signal acquisition unit, the energy storage module and the signal acquisition unit are electrically connected with different relays, and the controller is used for controlling the working state of the relay so as to control signal transmission in the channel selection module;
the channel selection module comprises a first relay and a second relay, the energy storage module is electrically connected with the electrode through the first relay, and the energy storage module is also electrically connected with the electrode through the second relay.
2. The signal control device of claim 1, wherein the signal acquisition unit comprises a temperature acquisition unit, the temperature acquisition unit being electrically connected to the controller.
3. The signal control device of claim 2, wherein the signal acquisition unit comprises an electrocardiograph signal acquisition unit, the electrocardiograph signal acquisition unit being electrically connected to the controller.
4. The signal control device of claim 3, wherein the channel selection module further comprises a third relay, a fourth relay, and a fifth relay, the temperature acquisition unit is electrically connected to the electrode through the third relay, the temperature acquisition unit is further electrically connected to the electrode through the fourth relay, and the electrocardiograph signal acquisition unit is electrically connected to the controller through the fifth relay.
5. The signal control device of claim 1, further comprising a high voltage power supply electrically connected to the energy storage module and the controller, respectively, the controller further configured to control an operating state of the high voltage power supply.
6. The signal control device according to claim 1, further comprising a control switch, wherein the control switch is electrically connected to the controller, and the controller is configured to receive a signal from the control switch, and control on-off of a path where the energy storage module and the relay are located according to the signal from the control switch.
7. The signal control device of claim 6, wherein the control switch is a push-button switch.
8. The signal control device of claim 1, further comprising a display module electrically connected to the controller.
9. The signal control device of claim 1, wherein the energy storage module comprises an energy storage capacitor electrically connected to the controller and the relay.
10. A pulse ablation apparatus comprising a signal control device as claimed in any one of claims 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022115278175 | 2022-11-30 | ||
| CN202211527817 | 2022-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116035684A true CN116035684A (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310008220.8A Pending CN116035684A (en) | 2022-11-30 | 2023-01-04 | Signal control device and pulse ablation equipment |
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| Country | Link |
|---|---|
| CN (1) | CN116035684A (en) |
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2023
- 2023-01-04 CN CN202310008220.8A patent/CN116035684A/en active Pending
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