Argon controller host and surgical equipment

Abstract

The utility model discloses an argon controller host and surgical equipment, and belongs to the technical field of surgical equipment. The utility model provides an argon controller host which comprises a case, a controller and a gas path adjusting assembly, the controller and the gas path adjusting assembly are arranged in the case, and the controller is electrically connected with the gas path adjusting assembly; the gas path adjusting assembly comprises a switching valve, a first gas path, a second gas path, an output gas path and a flow feedback device, the first gas path, the second gas path and the output gas path are communicated with the switching valve, the first gas path and the second gas path are connected in parallel, and the flow feedback device is attached to the output gas path. The flow feedback device is used for detecting the flow of argon in the output gas path, and the controller is used for receiving a detection signal of the flow feedback device and controlling the switching valve to switch the first gas path / the second gas path to be communicated with the output gas path.

Description

Technical Field

[0001] The utility model relates to the technical field of surgical equipment, in particular to an argon gas controller host and surgical equipment. Background Art

[0002] The working principle of the argon gas controller mainly involves gas dynamics, sensor technology and control algorithm. Argon gas enters the system through the regulating valve, and after pressure monitoring, it is precisely adjusted through the output flow feedback control system to achieve the flow set value.

[0003] The functions of argon electrosurgical units currently on the market are basically the same, but their performance in controlling argon flow varies. Existing argon electrosurgical units have great differences in the clinical effects of tissue coagulation, so that when there is a clinical flow setting value, the argon output flow rate deviates from the set value as the input source argon changes, and cannot output stable argon plasma, and cannot automatically compensate for the argon output flow rate. Utility Model Content

[0004] The purpose of the utility model is to provide an argon gas controller host, including a chassis, a controller and a gas circuit regulating component, the controller and the gas circuit regulating component are arranged in the chassis, and the controller and the gas circuit regulating component are electrically connected; the gas circuit regulating component includes a switching valve, a first gas circuit, a second gas circuit, an output gas circuit, and a flow feedback device, the first gas circuit, the second gas circuit and the output gas circuit are respectively connected to the switching valve, the first gas circuit and the second gas circuit are connected in parallel, and the flow feedback device is attached to the output gas circuit.

[0005] The flow feedback device is used to detect the flow of argon gas in the output gas path, and the controller is used to receive the detection signal of the flow feedback device and control the switching valve to switch the first gas path / the second gas path to be connected with the output gas path.

[0006] Furthermore, a gas source interface is provided on the rear side of the chassis, and the gas source interface includes a first gas source interface and a second gas source interface, the first gas source interface is connected to the first gas path, and the second gas source interface is connected to the second gas path.

[0007] Furthermore, it also includes an argon gas output interface, which is arranged on the front side of the chassis and is connected to the output gas circuit.

[0008] Furthermore, the argon output interface includes a first hole, a second hole and a third hole, the first hole is electrically connected to the controller for outputting high-frequency energy, the second hole is connected to the output gas circuit for outputting argon, and the third hole is used to fix an external device.

[0009] Furthermore, the flow feedback device is connected to the controller and the gas path regulating component respectively.

[0010] Furthermore, the controller is also connected to a foot pedal interface, which includes a foot pedal input interface and a foot pedal output interface. The foot pedal input interface is electrically connected to a foot switch, and the foot pedal output interface is electrically connected to an external device. The foot pedal input interface and the foot pedal output interface are both arranged on the rear side of the chassis.

[0011] Furthermore, a power switch is provided inside the chassis, and a power input interface and an equal-potential terminal are provided on the rear side of the chassis, the equal-potential terminal is electrically connected to the power input interface, and the power input interface is electrically connected to the power switch.

[0012] Furthermore, it also includes a display screen, which is arranged on the front side of the chassis and is a liquid crystal display screen.

[0013] Furthermore, it also includes a speaker and a device nameplate, the speaker is arranged inside the chassis, the device nameplate is fixedly connected to the rear side of the chassis, and a sound expansion hole is opened at a position on the rear side of the chassis corresponding to the speaker.

[0014] A surgical device comprises an argon gas controller host, a plurality of instruments and at least two argon gas sources, wherein the argon gas controller host is any one of the argon gas controller hosts described above, and among the at least two argon gas sources, at least one first argon gas source is connected to a first gas path of the argon gas controller host, and at least one second argon gas source is connected to a second gas path of the argon gas controller host.

[0015] Based on the existing technology, the utility model can monitor the argon flow in the gas circuit during use by setting up a flow feedback device and an air circuit regulating component. When the gas flow in the gas circuit is detected to be lower than the set value, the signal will be fed back to the controller, and the controller will then control the air circuit regulating component to switch to the gas circuit that meets the set value, thereby ensuring the stable output of argon gas, further ensuring the stable output of high-frequency power, and improving the effectiveness of clinical use and the safety of surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a rear view of the utility model;

[0018] Figure 3 This is a system block diagram of the utility model;

[0019] Among them: 1. Display screen; 2. High-frequency connection interface; 3. Argon output interface; 3-1. First hole; 3-2. Second hole; 3-3. Third hole; 4. Foot pedal output interface; 5. Foot pedal input interface; 6. First gas source interface; 7. Second gas source interface; 8. Power input interface; 9. Equipotential terminal; 10. Chassis; 10-1. Equipment nameplate; 10-2. Gas path adjustment component; 10-3. Flow feedback device; 10-4. Controller; 10-5. Speaker; 10-6. Power supply; 10-7. Power switch. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships described in the drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore should not be understood as a limitation of the present invention.

[0022] Example 1

[0023] like Figure 1 and Figure 3As shown, the utility model provides an argon gas controller host, including a chassis 10, a controller 10-4 and a gas circuit regulating component 10-2, the controller 10-4 and the gas circuit regulating component 10-2 are arranged in the chassis 10, and the controller 10-4 and the gas circuit regulating component 10-2 are electrically connected; the gas circuit regulating component 10-2 includes a switching valve, a first gas circuit, a second gas circuit, an output gas circuit, and a flow feedback device 10-3, the first gas circuit, the second gas circuit and the output gas circuit are respectively connected to the switching valve, the first gas circuit and the second gas circuit are connected in parallel, and the flow feedback device 10-3 is attached to the output gas circuit. The flow feedback device 10-3 is used to detect the flow of argon in the output gas circuit, and the controller 10-4 is used to receive the detection signal of the flow feedback device 10-3. During use, when the flow feedback device 10-3 detects that the argon flow in the gas circuit is insufficient, it will transmit the detected signal to the controller 10-4. After receiving the signal, the controller 10-4 will manipulate the gas circuit adjustment component 10-2 to connect the output gas circuit with qualified argon flow to the argon output interface 3.

[0024] Furthermore, a gas source interface is provided on the rear side of the chassis, and the gas source interface includes a first gas source interface 6 and a second gas source interface 7, the first gas source interface 6 is connected to the first gas path, and the second gas source interface 7 is connected to the second gas path.

[0025] Furthermore, it also includes an argon gas output interface 3, which is arranged on the front side of the chassis 10, and the argon gas output interface 3 is connected to the output gas circuit.

[0026] Furthermore, the argon output interface 3 includes a first hole 3-1, a second hole 3-2 and a third hole 3-3, the first hole 3-1 is electrically connected to an external device for outputting high-frequency energy to complete treatment of the corresponding tissue; the second hole 3-2 is connected to the output gas circuit for outputting argon, and the third hole 3-3 is used to fix the connector of the external device.

[0027] Furthermore, the flow feedback device 10 - 3 is connected to the controller 10 - 4 and the gas path regulating component 10 - 2 respectively, and the flow feedback device 10 - 3 is used to control the flow rate of the argon gas output.

[0028] In this embodiment, by setting up a flow feedback device 10-3, the gas pressure and gas flow inside the gas circuit can be monitored, and a feedback signal can be sent to the controller 10-4. When the gas pressure is lower than the set value, the controller 10-4 adjusts the argon output flow and automatically switches to a gas circuit that meets the set value, such as switching the first gas circuit to the second gas circuit, thereby forming automatic switching protection for gas source underpressure, to ensure the stable output of argon gas, further ensure the stable output of high-frequency energy, and improve the effectiveness and safety of clinical use.

[0029] Among them, the controller 10-4 can adopt any component in the prior art that can realize computing and control functions, such as a microcontroller (MCU), a single-chip computer, a central processing unit (CPU). The specific implementation method of the controller 10-4 can refer to the content disclosed in the prior art, or be implemented in the manner recommended by the manufacturer. This embodiment will not repeat the relevant content.

[0030] Among them, the flow feedback device 10-3 can be a magnetoresistive flowmeter, a rotating vane flowmeter, a piezoelectric flowmeter or any other device that can achieve the same function.

[0031] Example 2

[0032] like Figure 1 and Figure 2 As shown, the controller 10-4 is also connected to a foot pedal interface, which includes a foot pedal input interface 5 and a foot pedal output interface 4. The foot pedal input interface 5 is electrically connected to a foot switch, and the foot pedal output interface 4 is electrically connected to an external device. Both the foot pedal input interface 5 and the foot pedal output interface 4 are arranged on the rear side of the chassis 10.

[0033] Furthermore, a power switch 10-7 is provided inside the chassis 10, and a power input interface 8 and an equal-potential terminal 9 are provided on the rear side of the chassis 10, the equal-potential terminal 9 is electrically connected to the power input interface 8, and the power input interface 8 is electrically connected to the power switch 10-7.

[0034] Furthermore, it also includes a display screen 1, which is arranged on the front side of the chassis 10, and the display screen 1 is used to display the output argon gas flow rate, the output gas source pressure and the selected host working state.

[0035] Furthermore, it also includes a speaker 10-5 and a device nameplate 10-1, the speaker 10-5 is arranged inside the chassis 10, the device nameplate 10-1 is fixedly connected to the rear side of the chassis 10, and a sound expansion hole is opened on the rear side of the chassis 10 at a position corresponding to the speaker 10-5.

[0036] In this embodiment, the display screen 1 is used to display the output flow rate of the endoscope mode, the output flow rate of the open mode, the input state of the first gas path, the input state of the second gas path, the foot control state, and the argon output state. During use, the power switch 10-7 is used to control the opening or closing of the device. After the device is powered on, the controller 10-4 starts the self-check and displays the current state of the device through the display screen 1. The controller 10-4 detects the input signal of the foot controller. The flow feedback device 10-3 monitors the argon flow rate and gas pressure and feeds back the signal to the controller 10-4. When there is a difference between the value and the set value, the output of argon is terminated, and an alarm sound is issued through the speaker 10-5, thereby improving the safety of the device in clinical use.

[0037] Example 3

[0038] The utility model also discloses a surgical device, including an argon gas controller host, a plurality of instruments and at least two argon gas sources, wherein the argon gas controller host is any of the above-mentioned argon gas controller hosts, and among the at least two argon gas sources, at least one first argon gas source is connected to the first gas path of the argon gas controller host, and at least one second argon gas source is connected to the second gas path of the argon gas controller host. By setting up dual gas paths and dual gas sources, it is ensured that during clinical use, even if there is a lack of air pressure in a certain gas path, it can be switched to a gas path that meets the set value in time through the gas path regulating component 10-2 and the controller 10-4, so as to ensure the normal operation and the safety of clinical use.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. All equivalent modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. An argon gas controller host, comprising a chassis, characterized in that: It also includes a controller and a gas circuit regulating component, which are arranged in the chassis, and the controller and the gas circuit regulating component are electrically connected; the gas circuit regulating component includes a switching valve, a first gas circuit, a second gas circuit, an output gas circuit, and a flow feedback device, the first gas circuit, the second gas circuit and the output gas circuit are respectively connected to the switching valve, the first gas circuit and the second gas circuit are connected in parallel, and the flow feedback device is attached to the output gas circuit; The flow feedback device is used to detect the flow of argon gas in the output gas path, and the controller is used to receive the detection signal of the flow feedback device and control the switching valve to switch the first gas path / the second gas path to be connected with the output gas path.

2. The argon gas controller host according to claim 1, characterized in that: An air source interface is disposed on the rear side of the chassis, and the air source interface includes a first air source interface and a second air source interface, the first air source interface is connected to the first air path, and the second air source interface is connected to the second air path.

3. The argon gas controller host according to claim 1, characterized in that: It also includes an argon gas output interface, which is arranged on the front side of the chassis and is connected to the output gas circuit.

4. The argon gas controller host according to claim 1, characterized in that: The argon output interface includes a first hole, a second hole and a third hole. The first hole is electrically connected to the controller for outputting high-frequency energy. The second hole is connected to the output gas circuit for outputting argon. The third hole is used to fix an external device.

5. The argon gas controller host according to claim 1, characterized in that: The flow feedback device is connected to the controller and the gas path regulating component respectively.

6. The argon gas controller host according to claim 1, characterized in that: The controller is also connected to a foot pedal interface, which includes a foot pedal input interface and a foot pedal output interface. The foot pedal input interface is electrically connected to a foot switch, and the foot pedal output interface is electrically connected to an external device. Both the foot pedal input interface and the foot pedal output interface are arranged on the rear side of the chassis.

7. The argon gas controller host according to claim 1, characterized in that: A power switch is arranged inside the chassis, and a power input interface and an equal-potential terminal are arranged on the rear side of the chassis. The equal-potential terminal is electrically connected to the power input interface, and the power input interface is electrically connected to the power switch.

8. The argon gas controller host according to claim 1, characterized in that: It also includes a display screen, which is arranged on the front side of the chassis and is a liquid crystal display screen.

9. The argon gas controller host according to claim 1, characterized in that: It also includes a speaker and a device nameplate. The speaker is arranged inside the chassis, the device nameplate is fixedly connected to the rear side of the chassis, and a sound expansion hole is opened at a position on the rear side of the chassis corresponding to the speaker.

10. A surgical device, characterized in that: It includes an argon gas controller host, several instruments and at least two argon gas sources. The argon gas controller host is the argon gas controller host described in any one of claims 1 to 9. Among the at least two argon gas sources, at least one first argon gas source is connected to the first gas path of the argon gas controller host, and at least one second argon gas source is connected to the second gas path of the argon gas controller host.

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