CN210931780U - High-frequency coagulation knife and control system thereof - Google Patents
High-frequency coagulation knife and control system thereof Download PDFInfo
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- CN210931780U CN210931780U CN201920987614.1U CN201920987614U CN210931780U CN 210931780 U CN210931780 U CN 210931780U CN 201920987614 U CN201920987614 U CN 201920987614U CN 210931780 U CN210931780 U CN 210931780U
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Abstract
The utility model relates to the field of cutting hemostasis surgical equipment, and discloses a high-frequency coagulation cutter, which is characterized in that the high-frequency coagulation cutter comprises a surgical accessory and a host, the surgical accessory is connected with the host through a connecting wire, the surgical accessory comprises a handle, a binding clip and the connecting wire, wherein the binding clip is connected with the handle through an adjusting roller, the adjusting roller is arranged on the handle, and a button is also arranged on the handle; the circuit of the host adopts a high-frequency current heating circuit; the utility model discloses avoid the defect of corresponding supersound sword to power output through the adjustment host computer reduces the peripheral heat damage of binding clip, adopts the output of bipolar form simultaneously, makes equipment be suitable for laparoscopic surgery and open operation simultaneously, and need not to use the negative plate, reduces the risk and reduces the cost simultaneously, and is simple quick, and power output and closed keeping silent go on in step, high-efficient quick. The utility model discloses still relate to a high frequency congeals cutter control system.
Description
Technical Field
The utility model relates to a cutting hemostasis operation equipment field specifically is high frequency coagulation knife and control system thereof.
Background
The current surgical devices for cutting hemostasis are mainly divided into two categories: one uses mechanical energy to achieve the hemostatic effect, which is represented by an ultrasonic blade for hemostasis by cutting, and the other uses high-frequency current to generate the hemostatic effect by heating the tissue, which is represented by a single electrode of a high-frequency electric blade, an argon air blade, and the like. The surgical machines created by using these two principles have advantages and disadvantages. The use conditions in the current market are as follows: the complicated and expensive surgical incision mostly adopts an ultrasonic knife to perform the incision hemostasis of the tissue, while the relatively simple surgery and the relatively low-cost surgery mostly adopt a monopole high-frequency electric knife to process.
The defects of the ultrasonic knife include the following points:
(1) the cutting speed is slow in a plurality of cutting steps (three steps of closing, exciting and resetting).
(2) Mechanical vibration has tissue splatter, especially tumor tissue has the risk of planting tumor tissue in a splattering manner.
(3) Are vulnerable to breakage when the head of the pliers is struck by hard material or tissue (e.g., bone back grasping pliers, etc.).
(4) The structure is complicated and the cost is high.
(5) The hemostatic effect is not good.
(6) The forceps head is not fine, and the tissue cutting closure cannot be performed finely.
The defects of the single-pole high-frequency electrotome are as follows
(1) Large heat value, and easy heat damage to peripheral tissues.
(2) Not applicable to endoscopic surgery.
(3) The negative plate needs to be used and has the risk of thermal burn.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high frequency congeals cutter and control system thereof has avoided the defect of corresponding supersound sword to through the power output of adjustment host computer, reduce the peripheral heat damage of binding clip, adopt bipolar form's output simultaneously, make equipment be suitable for laparoscopic surgery and open operation simultaneously, and need not to use the negative plate, reduce the risk and reduce the cost simultaneously, simple quick, power output and closed keeping silent go on in step, high-efficient quick.
In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency coagulation cutter is characterized by comprising a surgical accessory and a host, wherein the surgical accessory is connected with the host through a connecting wire and comprises a handle, a binding clip and the connecting wire, wherein the binding clip is connected with the handle through an adjusting roller, the adjusting roller is arranged on the handle, and a button is also arranged on the handle; the circuit of the host adopts a high-frequency current heating circuit.
Preferably, the connecting wire and the handle are connected in a plug-in mode.
Preferably, the jaws are provided with electrodes in bipolar form.
A high frequency coagulotomy blade control system is characterized in that: the high-frequency coagulating cutter control system is a control system of a high-frequency current heating circuit; the control system comprises a CPU (central processing unit) for receiving electric signals of a buffer, wherein the buffer respectively receives electric signals of an isolation circuit, a key, a first cutter head identification and a second cutter head identification, and the isolation circuit respectively receives electric signals of a first hand control, a first foot control, a second hand control and a second foot control; the CPU also receives electric signals of a display circuit, and the display circuit respectively receives the electric signals of the first screen and the second screen; the CPU also receives electric signals of a first analog-to-digital converter and a second analog-to-digital converter respectively, wherein the first analog-to-digital converter receives an electric signal of voltage sampling and receives an electric signal of a radio frequency power amplifier, the second analog-to-digital converter receives an electric signal of current sampling, the current sampling receives an electric signal of the radio frequency power amplifier, and the radio frequency power amplifier is electrically connected with a first radio frequency output and a second radio frequency output respectively; the radio frequency power amplifier receives electrical signals of a radio frequency drive and a high voltage power supply respectively, wherein the radio frequency drive receives electrical signals of a NAND gate, the NAND gate receives electrical signals of a radio frequency signal generating circuit and the CPU respectively, and the high voltage power supply receives electrical signals of the first analog-to-digital converter.
Preferably, the control system further comprises an overvoltage detection unit for receiving the electrical signal of the high-voltage power supply, and the overvoltage detection unit sends the electrical signal to the CPU.
Preferably, the control system further comprises an audio amplifying circuit, which receives an audio signal and an electrical signal of the second analog-to-digital converter, respectively, and the audio signal is sent by the CPU.
Preferably, the first screen and the second screen respectively receive touch signals.
Preferably, the first screen and the second screen are respectively connected with the electric signal of the display circuit.
Preferably, the display circuit further receives an electric signal of the CPU.
Compared with the prior art, the utility model provides a high frequency congeals cutter and control system thereof possesses following beneficial effect:
the utility model comprises a surgical accessory and a main machine, wherein the surgical accessory comprises a handle, a binding clip and a connecting wire; the handle can adjust the roller to rotate the forceps head, so that the operation is convenient; the forceps head and the handle can be replaced, so that the forceps can be conveniently used in different surgical operations; the handle passes through the connecting wire with the host computer is connected, the host computer passes through the identification point on the discernment connecting wire and confirms power output, the connecting wire with the handle adopts plug-in connection formula to be connected, conveniently changes the handle.
The utility model discloses the principle adopts high frequency current to generate heat and realizes the cutting blood coagulation, consequently can not have mechanical vibration, the problem that splashing and binding clip are fragile that also can not organized, through the handle between the binding clip electrode, the connecting wire is connected with the host computer, when trigger handle switch, host computer power output, simultaneously through the closed binding clip cutting tissue of action on hand, because power output and closure go on in step, consequently cut tissue speed is comparatively fast, because the binding clip only need realize switching on of electric current with being connected of host computer can, consequently, realize more easily, the cost is also controlled more easily simultaneously.
Because the utility model discloses a high frequency current generates heat and realizes cutting coagulation, therefore its coagulation effect is better, simultaneously because the electric energy can reach the tip of binding clip directly, and through the power output of adjustment host computer, reduce the peripheral thermal damage of binding clip, also consequently when doing meticulous operation, the binding clip can design adjustment width height etc. as required, and operation effect and security improve greatly, the utility model discloses still adopt bipolar annex design mode of similar, avoided the disadvantage of negative plate, make equipment be suitable for laparoscopic surgery and open operation simultaneously, and need not to use the negative plate, reduce the risk and reduce the cost simultaneously; the utility model is simple in operation is quick, and power take off and closed keeping silent go on in step, high-efficient quick.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the structure of the utility model in use;
FIG. 2 is a schematic view of the surgical attachment of the present invention;
FIG. 3 is a schematic block diagram of the circuit of the present invention;
fig. 4 is a cutting pattern output diagram of the present invention;
FIG. 5 is a graph of the coagulation pattern output of the present invention;
FIG. 6 is a schematic diagram of the cutting mode of the present invention;
fig. 7 is a close-up mode diagram of the present invention;
in the figure, a CPU1, a buffer 2, an isolation circuit 3, a first analog-to-digital converter 4, a second analog-to-digital converter 5, a current sample 6, a voltage sample 7, a display 8, a first screen 9, a second screen 10, a second tool bit identification 11, a first tool bit identification 12, a key 13, a first manual control 14, a first foot control 15, a second manual control 16, a second foot control 17, an audio amplification circuit 18, an audio signal 20, an overvoltage detection 21, a radio frequency signal generation circuit 23, a NAND gate 24, a radio frequency drive 25, a high voltage power supply 26, a radio frequency power amplifier 27, a main machine 100, an operation accessory 200, an adjusting roller 201 and a button 202 are shown.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
According to fig. 1 and 2, the high-frequency coagulation cutting knife is characterized by comprising a surgical accessory 200 and a main machine 100, wherein the surgical accessory 200 is connected with the main machine 100 through a connecting wire, the surgical accessory 200 comprises a handle, a binding clip and the connecting wire, wherein the binding clip is connected with the handle through an adjusting roller 201, the binding clip is provided with an electrode in a bipolar form, the adjusting roller 201 is installed on the handle, the connecting wire and the handle are connected in a plug-in manner, and the handle is also provided with a button 202; the circuit of the host 100 adopts a high-frequency current heating circuit.
Referring to fig. 3 to 7, a high frequency coagulating blade control system is characterized in that: the high-frequency coagulating cutter control system is a control system of a high-frequency current heating circuit; the control system comprises a CPU1 for receiving electric signals of a buffer 2, wherein the buffer 2 respectively receives electric signals of an isolation circuit 3, a key 13, a first tool bit identification 12 and a second tool bit identification 11, and the isolation circuit 3 respectively receives electric signals of a first manual control 14, a first foot control 15, a second manual control 16 and a second foot control 17; the CPU1 also receives the electric signals of the display circuit 8, and the display circuit 8 receives the electric signals of the first screen 9 and the second screen 10 respectively; the CPU1 further receives electrical signals of a first analog-to-digital converter 4 and a second analog-to-digital converter 5, respectively, wherein the first analog-to-digital converter 4 receives an electrical signal of a voltage sample 7, the voltage sample 7 receives an electrical signal of a radio frequency power amplifier 27, wherein the second analog-to-digital converter 5 receives an electrical signal of a current sample 6, the current sample 6 receives an electrical signal of the radio frequency power amplifier 27, and the radio frequency power amplifier 27 is electrically connected to a first radio frequency output and a second radio frequency output, respectively; the rf power amplifier 27 receives the electrical signals of the rf driver 25 and the high voltage power supply 26, respectively, wherein the rf driver 25 receives the electrical signal of the nand gate 24, the nand gate 24 receives the electrical signals of the rf signal generating circuit 23 and the CPU1, respectively, and the high voltage power supply 26 receives the electrical signal of the first adc 4.
Preferably, the control system further comprises an overvoltage detector 21 receiving an electrical signal of the high voltage power supply 26, the overvoltage detector 21 sending the electrical signal to the CPU 1; the control system further comprises an audio amplifying circuit 18 for receiving an audio signal 20 and an electrical signal of the second analog-to-digital converter 5, respectively, wherein the audio signal 20 is sent by the CPU 1.
Preferably, the first screen 9 and the second screen 10 respectively receive touch signals, the first screen 9 and the second screen 10 respectively receive electric signals of the display circuit 8, and the display circuit 8 further receives electric signals of the CPU 1.
To sum up, the utility model comprises an operation accessory and a host, wherein the operation accessory comprises a handle, a binding clip and a connecting wire; the handle can adjust the roller to rotate the forceps head, so that the operation is convenient; the forceps head and the handle can be replaced, so that the forceps can be conveniently used in different surgical operations; the handle is connected with the host through the connecting line, the host determines power output by identifying an identification point on the connecting line, and the connecting line is connected with the handle in a plug-in manner, so that the handle is convenient to replace; the utility model discloses the principle adopts high-frequency current to generate heat and realizes cutting the blood coagulation, consequently can not have mechanical vibration, the problem that also can not organized splash and binding clip is fragile, be connected with the host computer through handle, connecting wire between the binding clip electrode, when trigger handle switch, host computer power output, through the closed binding clip of action closure on hand cutting tissue simultaneously, because power output and closure go on in step, consequently cut tissue speed is comparatively fast, because the binding clip is connected with the host computer only need realize the switch-on of electric current can, consequently relatively easy realization, the cost is also relatively easy to control simultaneously; because the utility model discloses a high frequency current generates heat and realizes cutting coagulation, therefore its coagulation effect is better, simultaneously because the electric energy can reach the tip of binding clip directly, and through the power output of adjustment host computer, reduce the peripheral thermal damage of binding clip, also consequently when doing meticulous operation, the binding clip can design adjustment width height etc. as required, and operation effect and security improve greatly, the utility model discloses still adopt bipolar annex design mode of similar, avoided the disadvantage of negative plate, make equipment be suitable for laparoscopic surgery and open operation simultaneously, and need not to use the negative plate, reduce the risk and reduce the cost simultaneously; the utility model is simple in operation is quick, and power take off and closed keeping silent go on in step, high-efficient quick.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A high-frequency coagulation cutter is characterized by comprising a surgical accessory and a host, wherein the surgical accessory is connected with the host through a connecting wire and comprises a handle, a binding clip and the connecting wire, wherein the binding clip is connected with the handle through an adjusting roller, the adjusting roller is arranged on the handle, and a button is also arranged on the handle; the circuit of the host adopts a high-frequency current heating circuit.
2. The high frequency coagulotomy blade according to claim 1, wherein said connection wire is connected to said handle in a plug-in manner.
3. The high-frequency coagulating cutter according to claim 1, wherein the electrode of bipolar type is provided on the jaw.
4. A high-frequency coagulating cutter control system is characterized in that the high-frequency coagulating cutter control system is a control system of a high-frequency current heating circuit; the control system comprises a CPU (central processing unit) for receiving electric signals of a buffer, wherein the buffer respectively receives electric signals of an isolation circuit, a key, a first cutter head identification and a second cutter head identification, and the isolation circuit respectively receives electric signals of a first hand control, a first foot control, a second hand control and a second foot control; the CPU also receives electric signals of a display circuit, and the display circuit respectively receives the electric signals of the first screen and the second screen; the CPU also receives electric signals of a first analog-to-digital converter and a second analog-to-digital converter respectively, wherein the first analog-to-digital converter receives an electric signal of voltage sampling and receives an electric signal of a radio frequency power amplifier, the second analog-to-digital converter receives an electric signal of current sampling, the current sampling receives an electric signal of the radio frequency power amplifier, and the radio frequency power amplifier is electrically connected with a first radio frequency output and a second radio frequency output respectively; the radio frequency power amplifier receives electrical signals of a radio frequency drive and a high voltage power supply respectively, wherein the radio frequency drive receives electrical signals of a NAND gate, the NAND gate receives electrical signals of a radio frequency signal generating circuit and the CPU respectively, and the high voltage power supply receives electrical signals of the first analog-to-digital converter.
5. The high frequency coagulotomy control system of claim 4, further comprising an overvoltage detection that receives said high voltage powered electrical signal, said overvoltage detection sending said electrical signal to said CPU.
6. The high frequency coagulotomy control system according to claim 5, further comprising an audio amplification circuit for receiving audio signals and electrical signals of the second analog-to-digital converter, respectively, said audio signals being sent by said CPU.
7. The high frequency coagulotomy control system according to claim 4, wherein said first screen and said second screen receive touch signals, respectively.
8. The high frequency coagulotomy control system according to claim 4, wherein said first screen and said second screen are respectively connected to the electrical signals of said display circuit.
9. The high frequency coagulotomy control system of claim 8, wherein said display circuit further receives electrical signals from said CPU.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920987614.1U CN210931780U (en) | 2019-06-28 | 2019-06-28 | High-frequency coagulation knife and control system thereof |
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| CN201920987614.1U CN210931780U (en) | 2019-06-28 | 2019-06-28 | High-frequency coagulation knife and control system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353798A (en) * | 2019-06-28 | 2019-10-22 | 南京森盛医疗设备有限公司 | A kind of high frequency coagulates cutter and its control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353798A (en) * | 2019-06-28 | 2019-10-22 | 南京森盛医疗设备有限公司 | A kind of high frequency coagulates cutter and its control system |
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