Smart endoscopic device for multi-parameter synchronized monitoring of gastroesophageal reflux disease
The smart endoscope device addresses the limitations of existing GERD diagnostics by integrating multi-parameter monitoring and flexible transmission, enhancing diagnostic accuracy and comfort for patients.
Patent Information
- Application Number
- JP2025004089U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-01-26
- Estimated Expiration
- 2035-11-26
AI Technical Summary
Existing diagnostic technologies for gastroesophageal reflux disease (GERD) lack the ability to perform real-time, multi-parameter monitoring of reflux events, esophageal motility, and mucosal damage, causing discomfort and limiting diagnostic efficiency.
A smart endoscope device with a capsule-type shell containing a multi-parameter acquisition system, including a visualization, pH monitoring, pressure sensing, and gastric magnetic signal acquisition modules, integrated with wireless and wired transmission for synchronized data analysis and visualization.
Enables real-time, multi-parameter monitoring of GERD, providing comprehensive diagnostic evidence, precise positioning, and reducing patient discomfort through a design adapted to esophageal anatomy and flexible transmission methods.
Smart Images

Figure 0003254497000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to the technical field of medical devices, and particularly to a smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease. [Background technology]
[0002] Gastroesophageal reflux disease (GERD) is a common and multifaceted disease of the digestive system. Its pathogenesis is primarily due to the reflux of gastric juice into the esophagus, causing mucosal damage. Precise monitoring of reflux events is central to the diagnosis and research of the disease. Existing diagnostic technologies have obvious limitations: 24-hour impedance-pH catheter monitoring can dynamically identify reflux events, but it cannot observe the flow of refluxate in real time. Traditional gastroscopy can obtain visual evidence of mucosal damage, but it cannot perform long-term dynamic monitoring or synchronized determination of the pH value of refluxate. Some existing monitoring devices require the fixation of an external catheter through the nose, which causes discomfort to patients and disrupts their daily lives. At the same time, single-parameter monitoring cannot comprehensively reflect the correlation between reflux, esophageal motility, and mucosal damage, limiting diagnostic efficiency.
[0003] Therefore, the above problems need to be solved, and for this purpose, the present technical solution is proposed. Summary of the Invention [Problem to be solved by the invention]
[0004] Based on the above technical background, the main purpose of the present invention is to provide a smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease, so as to overcome the problems of the prior art. [Means for solving the problem]
[0005] To achieve the above-mentioned objectives, the technical solutions adopted by this invention include:
[0006] The smart endoscopy device for multi-parameter synchronous monitoring of gastroesophageal reflux disease includes: The capsule-type outer shell, the multi-parameter acquisition system, the transmission module and the display terminal are included; the multi-parameter acquisition system includes a visualization module, a pH monitoring module, a pressure sensing module, and a gastric magnetic signal acquisition module; The transmission module includes a transmitter and a processor, the transmitter and processor being electrically connected to the multi-parameter acquisition system.
[0007] Preferably, the capsule-shaped shell is cylindrical, the capsule-shaped shell has a front section and a rear section, and the front and rear ends of the capsule-shaped shell are arc-shaped.
[0008] Preferably, the capsule-shaped shell has a length of 18 mm and an outer diameter of 10 mm.
[0009] Preferably, the visualization module includes an imaging module and an LED light source, and the LED light source is installed so as to surround the imaging module; The imaging module is used to take an image and transmit the taken image to the transmitter, and the transmitter is used to transmit the image to the display terminal.
[0010] Preferably, the pH monitoring module is used to monitor the pH value and transmit the pH value to the processor, and the processor compares the received pH value with a preset acid-base threshold range and transmits the comparison result to the display terminal.
[0011] Preferably, the pressure sensing module is used to monitor pressure values and transmit the pressure values to the transmitter, and the transmitter is used to transmit the pressure values to the display terminal.
[0012] Preferably, the gastric magnetic signal collection module is used to collect gastric magnetic signals and transmit the gastric magnetic signals to the processor, and the processor is used to receive the gastric magnetic signals, convert the gastric magnetic signals into digital signals and transmit them to a display terminal.
[0013] Preferably, the transmission module further includes a transmission cable, one end of which is detachably connected to the capsule-type outer shell and the other end of which is connected to the display terminal. [Effects of the Invention]
[0014] The beneficial effects of this invention are as follows: Synchronous monitoring of multiple parameters is possible: The device of this utility model integrates the functions of collecting pH value, reflux video, esophageal pressure and gastric magnetic signals, realizing the synchronized analysis of multidimensional data, clarifying the relationship between reflux, esophageal motility and mucosal damage, and providing comprehensive evidence for diagnosis and dynamic research. Precise positioning through visualization: The reflux process is observed in real time through the imaging module, ensuring the accuracy of the monitoring position and obtaining visual evidence of mucosal damage, reflux flow, etc., improving diagnostic efficiency. Easy to use and safe: The capsule-shaped shell size is adapted to the esophageal anatomy, and the arc-shaped edge and support ring design avoid mucosal damage and significantly improve tolerability. Flexible transmission method: Wireless transmission is the primary method, with wired transmission as backup, achieving both convenience and reliability and avoiding the limitations of a single transmission method. Practical alarm function: Automatically alerts when pH is abnormal, facilitating timely intervention. Supports real-time data storage and retrospective review for subsequent analysis and evaluation of treatment effects. [Brief explanation of the drawings]
[0015] [Figure 1] 1 is a diagram showing the structure of a smart endoscope device according to the present invention; [Figure 2] 1 is a diagram showing the configuration of a multi-parameter acquisition system according to the present invention; [Figure 3]FIG. 2 is a diagram showing the circuit connection configuration of the smart endoscope device of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0016] The present invention will be described in detail below. The features and advantages of the present invention will be apparent from the description. It becomes clear.
[0017] Please refer to Figures 1 to 3. This invention discloses a smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease, which mainly comprises a capsule-type outer shell 1, a multi-parameter acquisition system 2, a transmission module 3 and a display terminal 4.
[0018] Here, the capsule-shaped shell 1 is made of medical-grade latex and has a cylindrical body. The capsule-shaped shell 1 preferably has a length of 18 mm and an outer diameter of 10 mm. The interior of the capsule-shaped shell 1 is divided into a front section 11 and a rear section 12 by a sealed structure, and the top ends of the front section 11 and the rear section 12 are both transparent shells. The front and rear ends of the shell 1 are both arched, which makes it easier for the patient to swallow the shell or expel it from the stomach or esophagus, reduces pain when swallowing or removing the shell, and prevents the shell from damaging organs such as the stomach or esophagus.
[0019] The transmission module 3 includes a transmitter 31, a processor 32, and a transmission cable 33. The transmitter 31 is connected to the visualization module 21 and the pressure sensing module 23 via conductors and is used to wirelessly transmit collected signals to an external display terminal 4. The processor 32 receives data transmitted from the pH monitoring module 22, compares it with a preset acid-base threshold, and generates a warning if the value is abnormal. The processor 32 also receives gastric magnetic signals transmitted from the gastric magnetic signal collection module, converts the gastric magnetic signals into digital signals, and then transmits the digital signals to the display terminal 4. The transmission module further includes a transmission cable 33, which is detachably connected to the tail of the capsule-shaped outer shell 1 and includes a signal transmission line and a power supply line therein. The other end of the transmission cable can be connected to the display terminal 4. The transmission cable 33 serves as a backup transmission means and is used to transmit data when wireless signals are limited or to assist in adjusting the position of the outer shell. When transmitting signals using a wireless transmission method, the transmission cable can be removed from the tail of the capsule-type outer shell 1, making the operation simple and convenient.
[0020] An example using a wireless transmission method will be described below.
[0021] The multi-parameter acquisition system 2 includes a visualization module 21, a pH monitoring module 22, a pressure sensing module 23, and a gastric magnetic signal acquisition module 24.
[0022] Here, the visualization module 21 includes an imaging module 211 and an LED light source 212, and the imaging module 211 is fixed at the center of the front compartment. One or more LED light sources 212 are installed in a ring shape around the imaging module 211 to provide a light source when the imaging module 211 is operating and make the captured images clearer. The imaging module 211 can then transmit the captured image information to the transmitter 31, and the transmitter then transmits the information to the display terminal 4.
[0023] The pH monitoring module 22 is installed on the outside of the capsule-shaped outer shell 1 and monitors the pH value in the patient's gastroesophageal tract. The pH monitoring module 22 can transmit the monitored pH value to the processor 32, which compares the received pH value in real time with a preset acid-base threshold range and issues a danger command to the display terminal 4 if the pH value exceeds the acid-base threshold range. The display terminal 4 receives the danger command transmitted from the processor 32 and issues an alarm in response to the danger command until the pH value falls within the acid-base threshold range, at which point the alarm stops. In actual operation, a physician can take timely action based on the alarm issued by the display terminal 4 and the information displayed.
[0024] The pressure sensing module 23 is installed on the outside of the capsule-shaped outer shell 1, and monitors the pressure value in the gastroesophageal tract in real time, and transmits the monitored pressure value to the transmitter 31. The transmitter 31 receives the pressure value transmitted from the pressure sensing module 23 in real time, and transmits the pressure value to the display terminal 4. In actual operation, the doctor can take timely treatment based on the information displayed on the display terminal.
[0025] The gastric magnetic signal collecting module 24 is installed outside the capsule-shaped outer shell 1 and can collect and amplify gastric magnetic signals in real time, and transmit the gastric magnetic signals to the processor 32. The processor 32 receives the gastric magnetic signals transmitted from the gastric magnetic signal collecting module 24 in real time, converts the gastric magnetic signals into digital signals, and then transmits the digital signals to the display terminal 4. The display terminal receives the digital signals transmitted from the gastric magnetic controller and displays the digital signals, thereby collecting gastric magnetic signals from the patient's gastroesophageal tract in real time.
[0026] An example using a wired transmission method will be described below.
[0027] The visualization module 21, pH monitoring module 22, pressure sensing module 23, and gastric magnetic signal collection module 24 can transmit the collected information to a display terminal via a transmission cable 33. In actual operation, physicians can take timely action based on the information displayed on the display terminal. At the same time, the present invention uses a transmission cable design that allows the capsule-shaped outer shell to be fixed to the patient's teeth after descending to a desired location in the gastroesophageal tract, and the depth and position of the outer shell can be adjusted by pulling the transmission cable out of the oral cavity. Furthermore, the diameter of the transmission cable is relatively small, which does not affect the patient's normal life and reduces the patient's discomfort during gastroesophageal pressure measurement.
[0028] During use, the patient swallows the capsule-shaped shell 1, observes the image on the display terminal 4, and confirms that it has reached the upper part of the esophagogastric junction, at which point monitoring begins. Each module in the multi-parameter collection system 2 operates synchronously, and data is transmitted to the display terminal via wireless or wired transmission for synchronous display and analysis. After monitoring is complete, the shell can be removed via the transmission cable or directly expelled from the body and reused after disinfection.
[0029] Although the above describes a comparatively specific embodiment of the present invention, the scope of protection of the present invention is not limited thereto. Any equivalent replacements or modifications made by those skilled in the art based on the technical solutions and concepts of the present invention within the technical scope disclosed in the present invention shall also be included in the scope of protection of the present invention. [Explanation of symbols]
[0030] 1 capsule-shaped outer shell 11 Front compartment 12 Rear compartment 2. Multi-parameter acquisition system 21 Visualization Module 211 Imaging module 212 LED light source 22 pH Monitoring Module 23 Pressure Sensing Module 24 Gastric magnetic signal acquisition module 3. Transmitting Module 31 Transmitter 32 processors 33 Transmission cable 4 Display terminal
Claims
1. The capsule-type outer shell, the multi-parameter acquisition system, the transmission module and the display terminal are included; the multi-parameter acquisition system includes a visualization module, a pH monitoring module, a pressure sensing module, and a gastric magnetic signal acquisition module; The smart endoscope device for multi-parameter synchronous monitoring gastroesophageal reflux disease, characterized in that the transmission module includes a transmitter and a processor, and the transmitter and the processor are electrically connected to the multi-parameter acquisition system.
2. The smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease according to claim 1, characterized in that the capsule-shaped shell is cylindrical, has a front section and a rear section, and the front and rear ends of the capsule-shaped shell are arc-shaped.
3. The smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease according to claim 2, characterized in that the capsule-shaped outer shell has a length of 18 mm and an outer diameter of 10 mm.
4. the visualization module includes an imaging module and an LED light source, the LED light source is installed to surround the imaging module; The smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease according to claim 1, characterized in that the imaging module is used to capture images and transmit the captured images to the transmitter, and the transmitter is used to transmit the images to the display terminal.
5. The smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease according to claim 1, characterized in that the pH monitoring module is used to monitor the pH value and transmit the pH value to the processor, and the processor compares the received pH value with a preset acid-base threshold range and transmits the comparison result to the display terminal.
6. The smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease according to claim 1, characterized in that the pressure sensing module is used to monitor pressure values and transmit the pressure values to the transmitter, and the transmitter is used to transmit the pressure values to the display terminal.
7. The smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease according to claim 1, characterized in that the gastric magnetic signal collection module is used to collect gastric magnetic signals and transmit the gastric magnetic signals to the processor, and the processor is used to receive the gastric magnetic signals, convert the gastric magnetic signals into digital signals, and transmit them to a display terminal.
8. The smart endoscope device for multi-parameter synchronous monitoring of gastroesophageal reflux disease according to claim 1, characterized in that the transmitting module further includes a transmitting cable, one end of the transmitting cable being detachably connected to the capsule-shaped outer shell and the other end being connected to the display terminal.