CN-224230351-U - Endoscope water supply heating device

Abstract

The application discloses an endoscope water supply heating device, which relates to the technical field of endoscopes and comprises a power supply which is an alternating current power supply, a control system which comprises a controller and a relay, wherein the controller is connected with the power supply through an ACDC power supply module, the control end of the controller is connected with a coil of the relay, a contact of the relay is connected with the power supply, a heating element, a wire of the heating element is connected with the other contact of the relay, the controller is used for controlling the on-off of the heating element and the power supply, and the heating surface of the heating element is attached to the outer wall of a cup body containing water or a pipe body for conveying water. The application solves the problems of poor heating effect and difficult regulation and control of heating temperature of the traditional water supply device, can safely apply alternating current heating and improves the safety performance of the heating device.

Inventors

• TANG JINGCHENG
• QIN LANG
• HU RENYOU
• LIU JIANG

Assignees

• 重庆金山科技集团股份有限公司

Dates

Publication Date

20260512

Application Date

20250417

Claims (9)

1. 1. An endoscope water heating apparatus, comprising: The power supply is an alternating current power supply; The control system comprises a controller (3) and a relay (5), wherein the controller (3) is connected with the power supply through an ACDC power supply module (1), the control end of the controller (3) is connected with a coil of the relay (5), and a contact of the relay (5) is connected with the power supply; The heating element (6), the wire of heating element (6) with another contact of relay (5) is connected, controller (3) are used for controlling heating element (6) with the break-make of power, the heating surface of heating element (6) is laminated with the outer wall of cup (8) or pipe body (9) that carry water that hold water.
2. 2. The endoscope water supply heating device according to claim 1, wherein the heating element (6) is a silicone rubber heating plate (62), the cup body (8) is a cylindrical plastic cup body, and the silicone rubber heating plate (62) is attached to the outer wall of the cylindrical plastic cup body.
3. 3. The endoscope water supply heating device according to claim 2, wherein the silicone rubber heating plate (62) is attached to a circumferential outer wall of the cylindrical plastic cup, and the silicone rubber heating plate (62) is arranged semi-surrounding in a circumferential direction of the cylindrical plastic cup.
4. 4. The endoscope water supply heating device according to claim 1, wherein the heating member (6) comprises a heating body (63), a plurality of heating channels (631) for accommodating the tube body (9) are provided on the heating body (63), and channel walls of the heating channels (631) are attached to outer walls of the tube body (9).
5. 5. The endoscope water supply heating device according to claim 4, wherein the heating member (6) further comprises a heat insulating layer (64), an opening for taking and placing the tube body (9) is provided on one side of the heat generating channel (631), and the heat insulating layer (64) covers one side of the opening.
6. 6. The endoscope apparatus for heating water according to claim 4, wherein a plurality of the heat generating channels (631) are arranged in parallel and in parallel, and the tube (9) is sequentially inserted into the heat generating channels (631).
7. 7. An endoscopic water delivery heating device according to any one of claims 1-6, wherein the control system further comprises a temperature sensor (7), said temperature sensor (7) being arranged on the heating element (6) for detecting the heating temperature of the heating element (6), said temperature sensor (7) being in signal connection with the controller (3).
8. 8. The endoscope water supply heating device according to claim 7, wherein the controller (3) is a micro control unit, a linear stabilized voltage power supply (2) is further arranged between the controller (3) and the ACDC power supply module (1), and the output end of the controller (3) is connected with a display component (4).
9. 9. An endoscopic water delivery heating device according to claim 7, wherein the number of temperature sensors (7) is at least two.

Description

Endoscope water supply heating device Technical Field The application relates to the technical field of endoscopes, in particular to a water supply heating device of an endoscope. Background Conventional endoscopes are often equipped with water delivery devices that improve image clarity and penetration, facilitating more accurate diagnosis of disease. However, the water delivery device does not have a heating function, and in clinical application, the water temperature is too low, so that the spasm of a patient is easy to cause, and the life safety of the patient is threatened. At present, although part of water delivery devices have a heating function, potential safety hazards exist when alternating current is used for heating liquid, the heating effect is general, the heating temperature is not easy to regulate and control, and the clinical application significance is low. Therefore, how to provide a heating device with high heating efficiency, safety, reliability and good temperature regulation effect is a technical problem that needs to be solved by those skilled in the art. Disclosure of utility model The application aims to provide an endoscope water supply heating device, which solves the problems of poor heating effect and difficult regulation and control of heating temperature of the traditional water supply device, can safely apply alternating current heating and improves the safety performance of the heating device. In order to achieve the above object, the present application provides an endoscope water supply heating device comprising: The power supply is an alternating current power supply; The control system comprises a controller and a relay, wherein the controller is connected with the power supply through an ACDC power supply module, the control end of the controller is connected with a coil of the relay, and a contact of the relay is connected with the power supply; The heating element, the wire of heating element with another contact of relay is connected, the controller is used for controlling the heating element with the break-make of power, the heating surface of heating element is laminated with the cup that holds the water or the body outer wall of the pipe that carries water. Preferably, the heating element comprises a silicon rubber heating plate, the cup body is a cylindrical plastic cup body, and the silicon rubber heating plate is attached to the outer wall of the cylindrical plastic cup body. Preferably, the silicon rubber heating plate is attached to the circumferential outer wall of the cylindrical plastic cup body, and the silicon rubber heating plate is arranged in a semi-surrounding mode in the circumferential direction of the cylindrical plastic cup body. Preferably, the heating element comprises a heating body, a plurality of heating channels for accommodating the pipe body are arranged on the heating body, and the channel walls of the heating channels are attached to the outer wall of the pipe body. Preferably, the heating element further comprises a heat insulation layer, an opening for taking and placing the pipe body is formed in one side of the heating channel, and the heat insulation layer covers one side of the opening. Preferably, a plurality of heating channels are parallel and arranged in parallel, and the pipe body can sequentially penetrate through the heating channels. Preferably, the control system further comprises a temperature sensor, wherein the temperature sensor is arranged on the heating piece and used for detecting the heating temperature of the heating piece, and the temperature sensor is in signal connection with the controller. Preferably, the controller is a micro-control unit, a linear stabilized voltage power supply is further arranged between the controller and the ACDC power supply module, and the output end of the controller is connected with a display assembly. Preferably, the number of the temperature sensors is at least two. Compared with the prior art, the technical scheme provided by the application has at least the following beneficial effects: The application takes the alternating current power supply as the main power supply, the controller is connected with the alternating current power supply through the ACDC power supply module, so that the controller obtains more stable direct current, the coil of the relay at the control end of the controller is connected, so as to control the coil to obtain or lose electricity, the contact of the relay is respectively connected with the power supply and the heating element, when the coil is powered, the heating element is communicated with the power supply, the heating element starts to heat, otherwise, the coil loses electricity, and the heating element stops heating, thereby enabling the heating element to intermittently heat, and ensuring the safety of using the alternating current power supply while ensuring the heating effect. In addition, the heating surface of the heating element can