Conveying pipeline detection system
The automated testing of endoscopic instrument delivery lines using pneumatic devices and liquid filling methods solves the problems of insufficient pressure and time-consuming manual testing, achieving efficient and accurate detection of tube wall strength and leakage.
Patent Information
- Application Number
- CN202520068929.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In the existing technology, the testing of the delivery tubing of endoscopic instruments relies on artificial gas filling, which results in insufficient pressure, inaccurate testing, and a long testing time.
By combining a pneumatic device, an input device, and an output device, the system detects the delivery pipeline through a liquid filling method. It uses pneumatic pressure to drive liquid into the pipeline and combines a flow sensor and a return water device to achieve automated detection.
It improves the accuracy and efficiency of testing, enabling simultaneous testing of multiple sets of endoscopic instruments, reducing manual intervention, quantifying test results, and avoiding subjective errors.
Smart Images
Figure CN223883354U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of delivery pipeline of endoscope instrument, and particularly relates to a delivery pipeline detection system. BACKGROUND
[0002] The detection mode of general endoscope instrument detection is detected by manual mode, and the detection content of the delivery pipeline of the general endoscope instrument is filled with gas, wherein the detection personnel fills the gas into the delivery pipeline for detection. The air can not produce strong pressure effect on the side wall of the pipeline body of the delivery pipeline, and the manual detection can easily cause inaccurate detection, and the manual detection is quite time-consuming. CONTENT OF THE INVENTION
[0003] The embodiment of the present application provides a delivery pipeline detection system which detects the delivery pipeline of the endoscope instrument by the structure combination of various devices and the input liquid mode, and can solve the problems of insufficient air pressure and time-consuming manual detection mode.
[0004] In order to solve the above technical problems, the present application is implemented as follows:
[0005] A delivery pipeline detection system is provided for detecting the delivery pipeline of the endoscope instrument, and the delivery pipeline detection system comprises a gas pressure device, an input device and an output device. The gas pressure device provides gas. The input device has a liquid storage assembly and an input assembly. The gas pressure device is connected to the liquid storage assembly, the input assembly has an input valve and an input port, the liquid storage assembly is connected to the input valve, one end of the input valve is connected to the input port, and the other end of the input port is connected to one end of the delivery pipeline. The output device has an output assembly, the output assembly has an output port and an output valve, one end of the output port is connected to the other end of the delivery pipeline, the other end of the output port is connected to the output valve, and the output valve seals the output port. The gas pressure device pressurizes the liquid storage assembly with the gas, the liquid in the liquid storage assembly is driven into the input assembly by the gas pressure, the liquid enters the delivery pipeline through the input port of the input assembly, the output valve seals the output port, and the liquid fills the delivery pipeline.
[0006] In one embodiment, the gas pressure device comprises a gas supply assembly and an air inlet valve, the gas supply assembly provides gas, the gas supply assembly is connected to the air inlet valve, and the air inlet valve is connected to the liquid storage assembly.
[0007] In one embodiment, the gas pressure device further comprises a pressure regulating valve connected between the air inlet valve and the liquid storage assembly.
[0008] In one of the embodiments, the input assembly further comprises a flow sensor, one end of the flow sensor is connected to the liquid storage assembly, the other end of the flow sensor is connected to one end of the input valve, the other end of the input valve is connected to the input port.
[0009] In one of the embodiments, the output device further comprises a recovery assembly, the output assembly is connected to the recovery assembly, the recovery assembly has an exhaust port.
[0010] In one of the embodiments, the output port of the output assembly has a plurality of output ports, one end of the plurality of output ports is arranged along the pipeline direction of the delivery pipeline, the other end of the plurality of output ports is connected to the output valve.
[0011] In one of the embodiments, further comprising a machine table, the machine table has a flow guide surface and a water collecting box, the flow guide surface has an inclined surface with an inclined angle relative to the ground, the water collecting box is located in the inclined direction of the flow guide surface, and the delivery pipeline of the endoscope device is placed on the flow guide surface.
[0012] In one of the embodiments, further comprising a water return device, one end of the water return device is connected to the recovery assembly, the other end of the water return device is connected to the liquid storage assembly.
[0013] In one of the embodiments, the water return device comprises a water return valve and a water return pipeline, one end of the water return valve is connected to the recovery assembly, the other end of the water return valve is connected to one end of the water return pipeline, and the other end of the water return pipeline is connected to the liquid storage assembly.
[0014] In one of the embodiments, the water return device further comprises a water pumping motor, the water pumping motor is arranged on one side of the water return pipeline, and the water pumping motor guides the liquid in the water return pipeline to enter the liquid storage assembly.
[0015] The application provides a delivery pipeline detection system, which is detected by the combination of a gas pressure device, an input device and an output device. The gas pressure device provides gas pressure to the liquid storage assembly, the liquid in the liquid storage assembly is driven by the gas pressure to enter the input assembly, the liquid enters the delivery pipeline through the input port of the input assembly, the output valve closes the output port, and the liquid fills the delivery pipeline. The gas pressure device and the input device fill the liquid into the delivery pipeline with stable pressure, so as to detect the wall strength of the delivery pipeline of the endoscope device and the liquid leakage condition of the delivery pipeline. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the application, and form a part of the application. The schematic embodiments of the application and the description thereof are used to explain the application, and do not constitute improper limitation on the application. In the drawings:
[0017] Figure 1 is a detection structure diagram of the delivery pipeline detection system of the application;
[0018] Figure 2 is a perspective view of a delivery tube inspection system of the present application;
[0019] Figure 3 is a partial exploded view of a delivery tube inspection system of the present application;
[0020] Figure 4 is a close-up view of area A of Figure 3 ; and
[0021] Figure 5 is a close-up view of area B of Figure 3 .
[0022] The following description is provided in relation to the accompanying drawings: 1: delivery tube inspection system; 10: machine table; 101: flow guide surface; 102: water collection box; 103: fixing assembly; 11: gas pressure device; 111: gas supply assembly; 112: gas inlet valve; 113: pressure regulating valve; 12: input device; 121: liquid storage assembly; 122: input assembly; 1221: input valve; 1222: input port; 1223: flow sensor; 13: output device; 131: output assembly; 1311: output port; 1312: output valve; 132: recovery assembly; 1321: exhaust port; 14: water recovery device; 141: water recovery valve; 142: water pumping motor; 143: water recovery line; 2: endoscope instrument; 21: delivery tube; 22: handle; 23: scope tube. DETAILED DESCRIPTION
[0023] A number of embodiments of the application will be described below with reference to the drawings. Numerous specific details will be set forth in the following description in order to provide a thorough understanding of the application. However, it will be appreciated that the application can be practiced without specific details and, in some instances, well-known methods have not been described in detail in order not to obscure the application. In other instances, details inconducive to a better understanding of the application have been omitted. In the following description, like reference numerals refer to like elements.
[0024] Reference is made to Figures 1 to 5 , Figure 1 is a detection structure diagram of a delivery tube inspection system of the present application, Figure 2 is a perspective view of a delivery tube inspection system of the present application, Figure 3 is a partial exploded view of a delivery tube inspection system of the present application, Figure 4 is a close-up view of area A of Figure 3 , and Figure 5 is a close-up view of area B of Figure 3Figure 2 is a magnified view of the B area of Figure 1. As shown, the present application provides a delivery tube detection system 1 for detecting a delivery tube 21 of an endoscope instrument 2. The delivery tube detection system 1 comprises a gas pressure device 11, an input device 12 and an output device 13. The gas pressure device 11 provides gas. The input device 12 has a liquid storage component 121 and an input component 122, the gas pressure device 11 is connected to the liquid storage component 121, the input component 122 has an input valve 1221 and an input port 1222. The liquid storage component 121 is connected to the input valve 1221, the input valve 1221 is connected to one end of the input port 1222, and the other end of the input port 1222 is connected to one end of the delivery tube 21. The output device 13 has an output component 131, the output component 131 has an output port 1311 and an output valve 1312, one end of the output port 1311 is connected to the other end of the delivery tube 21, the other end of the output port 1311 is connected to the output valve 1312, and the output valve 1312 seals the output port 1311. The gas pressure device 11 provides gas to pressurize the liquid storage component 121, the liquid in the liquid storage component 121 is driven by the gas pressure to enter the input component 122, the liquid enters the delivery tube 21 through the input port 1222 of the input component 122, the output valve 1312 seals the output port 1311, and the liquid fills the delivery tube 21.
[0025] In the present embodiment, the delivery tube detection system 1 further comprises a machine table 10, the input device 12 is above the machine table 10, and the output device 13 is below the machine table 10. The machine table 10 has a flow guide surface 101 and a water collecting box 102, the flow guide surface 101 is between the input device 12 and the output device 13, and the flow guide surface 101 has an inclined surface with an inclined angle relative to the ground. The water collecting box 102 is in the inclined direction of the flow guide surface 101, and the water collecting box 102 is close to the side of the output device 13. In addition, the machine table 10 further comprises a fixing component 103, the fixing component 103 is arranged on the flow guide surface 101, and the fixing component 103 is arranged on the side close to the input device 12. The endoscope instrument 2 comprises a handle 22 and a scope tube 23, the scope tube 23 is arranged on the handle 22, the handle 22 and the scope tube 23 have the delivery tube 21 inside, one end of the delivery tube 21 penetrates one side of the handle 22, and the other end of the delivery tube 21 is arranged along the extension direction of the scope tube 23. In the present embodiment, the delivery tube 21 of the endoscope instrument 2 is placed on the flow guide surface 101 for detection, the handle 22 of the endoscope instrument 2 is fixed by the fixing component 103, and the scope tube 23 of the endoscope instrument 2 is placed along the flow guide surface 101. The flow guide surface 101 of the present embodiment provides multiple fixing components 103 for placing the endoscope instrument 2, which can simultaneously detect multiple sets of endoscope instruments 2. In this way, the operator can simultaneously detect multiple sets, reducing the time-consuming.
[0026] Furthermore, the air pressure device 11 is located in the machine table 10. The air pressure device 11 includes a gas supply assembly 111 and an air inlet valve 112. The gas supply assembly 111 provides gas. The gas supply assembly 111 is connected to the air inlet valve 112, and the air inlet valve 112 is connected to the liquid storage assembly 121. When the gas supply assembly 111 provides gas to the liquid storage assembly 121, the valve of the air inlet valve 112 is opened. Furthermore, the air pressure device 11 further includes a pressure regulating valve 113, which is connected between the air inlet valve 112 and the liquid storage assembly 121. The pressure regulating valve 113 can control the gas discharged into the liquid storage assembly 121, so as to avoid the air pressure applied by the air pressure device 11 to the liquid storage assembly 121 being too large.
[0027] Please refer to Figure 4 The input device 12 has a liquid storage assembly 121 and an input assembly 122. The liquid storage assembly 121 is a structure for storing liquid, which can be water or other solution. The liquid storage assembly 121 has a sensor (not shown in the figure) inside for sensing the amount of water. The sensor can remind the user that the amount of water exceeds the storage space of the liquid storage assembly 121. The input assembly 122 further includes a flow sensor 1223, one end of which is connected to the liquid storage assembly 121, and the other end of which is connected to one end of an input valve 1221, and the other end of the input valve 1221 is connected to an input port 1222. The present embodiment can measure the flow of liquid into the delivery pipeline 21 of the endoscope instrument 2 through the flow sensor 1223.
[0028] In the present embodiment, the output device 13 not only has an output assembly 131, but also includes a recovery assembly 132. The output assembly 131 is connected to the recovery assembly 132. The output port 1311 of the output assembly 131 has a plurality of output ports 1311, which are arranged on the guide surface 101 along the pipeline direction of the delivery pipeline 21, and each output port 1311 is spaced apart from each other by the same distance. Furthermore, the scope 23 of the endoscope instrument 2 is placed along the guide surface 101, and one end of the plurality of output ports 1311 is a plurality of reserved joints for corresponding different lengths of the scope 23, which can connect the end of the scope 23 away from the handle 22 to the end of the closest output port 1311.
[0029] As mentioned above, the output assembly 131 further comprises an output valve 1312, the other end of the plurality of output ports 1311 is connected to the output valve 1312, wherein one end of the plurality of output ports 1311 is located on the surface of the flow guide surface 101, and the other end of the plurality of output ports 1311 is connected to the output valve 1312 of the output assembly 131 through the inside of the machine table 10. The output valve 1312 can be used to open or close the channel for the liquid to be discharged. The recovery assembly 132 is a structure for receiving the discharged liquid. The recovery assembly 132 is used to collect the liquid discharged by the output valve 1312 of the output assembly 131. In addition, the recovery assembly 132 has an exhaust port 1321 for discharging pressurized gas in the water, which can also avoid additional noise caused by gas pressure during gas discharge.
[0030] In the present embodiment, the delivery pipeline detection system 1 further comprises a water return device 14, one end of the water return device 14 is connected to the recovery assembly 132, and the other end of the water return device 14 is connected to the liquid storage assembly 121. The water return device 14 comprises a water return valve 141, a water pumping motor 142 and a water return pipeline 143. One end of the water return valve 141 is connected to the recovery assembly 132, and the other end of the water return valve 141 is connected to one end of the water return pipeline 143. The water return valve 141 is used to open or close the path for the recovery assembly 132 to flow to the water return pipeline 143 to recover the liquid. The other end of the water return pipeline 143 is connected to the liquid storage assembly 121. The water pumping motor 142 is arranged on one side of the water return pipeline 143, wherein the water pumping motor 142 guides the liquid into the liquid storage assembly 121. In this way, the liquid is recycled through the endoscope instrument 2.
[0031] In the detection process of the present embodiment, step one: the endoscope instrument 2 is fixed on the flow guide surface 101 by the fixing assembly 103, wherein the handle 22 side of the endoscope instrument 2 has one end opening of the delivery pipeline 21, and the input port 1222 is connected to one end of the delivery pipeline 21. The mirror tube 23 of the endoscope instrument 2 away from the handle 22 has the other end opening of the delivery pipeline 21, and the output port 1311 is connected to the other end of the delivery pipeline 21.
[0032] Step two: start the test of the flow rate, the gas supply assembly 111 of the air pressure device 11 provides gas to the liquid storage assembly 121 of the input device 12, the liquid inside the liquid storage assembly 121 enters the delivery pipeline 21 of the endoscope instrument 2 through the input port 1222 by air pressure, at this time the input valve 1221 of the input assembly 122 is in an open state, and the output valve 1312 of the output assembly 131 is in an open state, and the liquid flows in the delivery pipeline 21. The present embodiment pushes the liquid into the delivery pipeline 21 at a stable pressure until the liquid flows in the delivery pipeline 21 at a constant and stable flow rate. The flow rate sensor 1223 of the input device 12 can be used to detect whether the flow rate of the liquid input from the liquid storage assembly 121 into the delivery pipeline 21 reaches the detection flow rate standard. When the liquid flow rate reaches the detection standard, the output valve 1312 of the output assembly 131 is closed, so that the liquid fills the closed delivery pipeline 21, the pressure in the delivery pipeline 21 gradually increases, until the pressure in the pipeline rises to the water pressure to be detected, and the pressure in the pipeline is maintained for a period of time. In this way, the inside of the delivery pipeline 21 maintains the water pressure state to achieve the effect of the liquid sealing test, which can detect the pipeline structure strength of the delivery pipeline 21 under the extrusion of water outward, and can also detect the liquid leakage of the delivery pipeline 21. If the delivery pipeline 21 has a liquid leakage, the liquid leaked from the delivery pipeline 21 will fall on the flow guide surface 101 and be guided into the water collecting box 102 along the flow guide surface 101.
[0033] Step three: when the detection of the delivery pipeline 21 of the endoscope instrument 2 is completed, the input valve 1221 of the input assembly 122 is in a closed state, the input port 1222 and the output port 1311 of the endoscope instrument 2 are disassembled and separated, the inside of the delivery pipeline 21 is guided into the water collecting box 102 along the flow guide surface 101, and the endoscope instrument 2 is removed from the fixing assembly 103.
[0034] Step four: the liquid collected in the recovery assembly 132 is guided back to the input device 12 by the water recovery device 14. The water pump 142 guides the liquid into the liquid storage assembly 121 through the water recovery pipeline. In this way, the liquid is recycled.
[0035] The delivery pipeline detection system 1 of the present embodiment can detect in an automatic manner, and can detect multiple endoscope instruments 2 at the same time, so as to reduce the time consumption. The delivery pipeline detection system 1 values the detection content of the endoscope instrument 2, the detection result is displayed by a light, and manual judgment can be avoided, the subjective problem of manual judgment can be avoided, and the detection efficiency is improved.
[0036] In summary, the present application provides a delivery tube detection system, which is detected by the combination of a gas pressure device, an input device and an output device. The gas pressure device provides a gas pressurized liquid storage assembly, the liquid in the storage assembly is driven by the gas pressure into the input assembly, the liquid enters the delivery tube through the input port of the input assembly, the output valve closes the output port, and the liquid fills the delivery tube. The gas pressure device and the input device fill the liquid into the delivery tube with stable pressure, so as to detect the wall strength of the delivery tube of the endoscope instrument and the liquid leakage condition of the delivery tube.
[0037] The above description shows and describes several preferred embodiments of the present application, but as previously noted, the present application is not limited to the forms disclosed herein, should not be considered as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept disclosed herein by the above teaching or related technical or knowledge. Any modification and change made by the person skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims attached hereto.
Claims
1. A delivery pipeline inspection system for inspecting the delivery pipeline of endoscopic instruments, characterized in that, It includes: a gas pressure device for providing a gas; an input device having a liquid storage assembly and an input assembly, the gas pressure device being connected to the liquid storage assembly, the input assembly having an input valve and an input port, the liquid storage assembly being connected to the input valve, one end of the input valve being connected to one end of the input port, the other end of the input port being connected to one end of the delivery pipeline; and an output device having an output assembly, the output assembly having an output port and an output valve, one end of the output port being connected to the other end of the delivery pipeline, the other end of the output port being connected to the output valve, the output valve closing the output port; wherein the gas pressure device provides the gas to pressurize the liquid storage assembly, the liquid in the liquid storage assembly being driven by the gas pressure into the input assembly, the liquid entering the delivery pipeline through the input port of the input assembly, the output valve closing the output port, and the liquid filling the delivery pipeline.
2. The delivery line detection system of claim 1, wherein, wherein the gas pressure device includes a gas supply assembly and an air inlet valve, the gas supply assembly providing the gas, the gas supply assembly being connected to the air inlet valve, the air inlet valve being connected to the liquid storage assembly.
3. The delivery line detection system of claim 2, wherein, wherein the gas pressure device further includes a pressure regulating valve, the pressure regulating valve being connected between the air inlet valve and the liquid storage assembly.
4. The delivery line detection system of claim 1, wherein, wherein the input assembly further includes a flow sensor, one end of the flow sensor being connected to the liquid storage assembly, the other end of the flow sensor being connected to one end of the input valve, the other end of the input valve being connected to the input port.
5. The delivery line detection system of claim 1, wherein, wherein the output device further includes a recovery assembly, the output assembly being connected to the recovery assembly, the recovery assembly having an exhaust port.
6. The delivery line detection system of claim 1, wherein, wherein the output port of the output assembly has a plurality of output ports, one end of the plurality of output ports being arranged along the pipeline direction of the delivery pipeline, the other end of the plurality of output ports being connected to the output valve.
7. The delivery line detection system of claim 1, wherein, further including a machine, the machine having a flow guide surface and a water collection box, the flow guide surface having an inclined surface with an inclination angle relative to the ground, the water collection box being located in the inclined direction of the flow guide surface, the delivery pipeline of the endoscope device being placed on the flow guide surface.
8. The delivery line detection system of claim 5, wherein, further including a water recovery device, one end of the water recovery device being connected to the recovery assembly, the other end of the water recovery device being connected to the liquid storage assembly.
9. The delivery line detection system of claim 8, wherein, wherein the water recovery device includes a water recovery valve and a water recovery pipeline, one end of the water recovery valve being connected to the recovery assembly, the other end of the water recovery valve being connected to one end of the water recovery pipeline, the other end of the water recovery pipeline being connected to the liquid storage assembly.
10. The delivery line detection system of claim 9, wherein, wherein the water recovery device further includes a water pumping motor, the water pumping motor being arranged on one side of the water recovery pipeline, the water pumping motor guiding the liquid in the water recovery pipeline into the liquid storage assembly.