Disposable biliary stent and pressure detection system

Abstract

The invention discloses a disposable biliary tract stent and a pressure detection system, the disposable biliary tract stent comprises a pushing catheter, the outer side of the pushing catheter is sleeved with an auxiliary hose, the outer side of the auxiliary hose is movably connected with a biliary tract branch tube, and the top of the biliary tract branch tube is symmetrically provided with two notches. According to the biliary tract pressure detection device, the pressure on the outer side of the detection wire is detected, the real-time pressure extending into the biliary tract is detected, the detection stability is guaranteed, the guide wire is additionally arranged, the positions of the pushing catheter and the auxiliary hose are fixed, the pushing catheter and the auxiliary hose are detached during separation, and the biliary tract pressure threshold setting module is additionally arranged, so that the detection accuracy is improved. The pressure threshold value recorded in the biliary tract in real time is set, threshold value detection is conducted on the pressure stretching into the biliary tract through the set pressure threshold value, the safety of the pressure in the biliary tract is guaranteed, and danger during detection is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of biliary stents, in particular to a disposable biliary stent and a pressure detection system. Background Art

[0002] Biliary stents are used for patients with malignant obstructive diseases of the bile duct, such as bile duct cancer and pancreatic head cancer. If such patients cannot undergo surgery, biliary stent implantation can be used to improve the patient's quality of life and prolong survival. There are two ways to implant biliary stents, including endoscopic biliary stent implantation and radiological interventional bile duct puncture and placement of biliary stents. Endoscopic placement of biliary stents is guided by the DSA machine in the interventional operating room, using a duodenoscope from the mouth through the esophagus to the stomach, to the duodenal papilla, and then retrograde intubation into the bile duct through the duodenoscope to place a plastic stent or a metal stent. Radiological interventional placement of biliary stents is under the guidance of the DSA machine, through puncture into the bile duct, under the guidance of X-rays, through a special guide wire to pass over the narrow section of the tumor, so that the stent passes over the tumor position to achieve the purpose of drainage, but the existing biliary stents are not convenient for detecting and processing the pressure entering the bile duct, the position of the stent when entering the interior is not fast enough, and the human-computer interaction between the stent and the medical staff during detection is not intelligent enough when used in conjunction with the stent, and the patient's bile duct pressure cannot be quickly determined. Summary of the invention

[0003] The purpose of the present invention is to provide a disposable biliary stent and a pressure detection system to solve the problem mentioned in the above background technology that the existing biliary stent is not convenient for detecting and processing the pressure entering the bile duct, the positioning of the stent when entering the interior is not fast enough, and the human-computer interaction of medical staff when using with the stent and during detection is not intelligent enough, and the pressure in the patient's bile duct cannot be quickly judged.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a disposable biliary stent comprises a push catheter, an outer side of the push catheter is sleeved with an auxiliary hose, the outer side of the auxiliary hose is movably connected with a biliary branch, the top of the biliary branch is symmetrically provided with two incisions, the top of the biliary branch is symmetrically fixedly connected with two biliary stent bodies, a perforation is provided on the top of the No. 1 connecting sleeve, the outer side of the push catheter and the auxiliary hose are sleeved with a guide wire, the guide wire passes through the inner side of the perforation, the guide wire passes through the inner side of the incision, one end of the inspection wire is fixedly connected with a connecting column, the outer side of the connecting column is fixedly connected with a No. 2 connecting sleeve, the outer side of the No. 2 connecting sleeve is equidistantly provided with a No. 1 pressure monitor, one side of the connecting column is symmetrically provided with a collection camera, and the other end of the inspection wire is fixedly connected with a plug.

[0005] As a preferred solution of the present invention: a second pressure monitor is equidistantly provided on the outside of the inspection wire.

[0006] As a preferred solution of the present invention: a data connection host is provided on one side of the plug.

[0007] As a preferred solution of the present invention: a display screen is provided on the top of the data connection host.

[0008] As a preferred solution of the present invention: the data connection host includes a wireless sampling module, a central data processing terminal, a pressure detection module, a bile duct pressure threshold setting module, a human-computer interaction module, a power supply module, an image acquisition module and an endoscopic image display unit; The wireless sampling module is used to perform image sampling processing through wireless signal data; The central data processing terminal is used to centrally manage data and to send and receive data; The pressure detection module is used to record and process the detection pressure values ​​of the No. 1 pressure monitor and the No. 2 pressure monitor; The bile duct pressure threshold setting module is used to set the bile duct pressure threshold; The human-computer interaction module is used for people to control and process the data connection host through the display screen; The power supply module is used to centrally power the device; The image acquisition module is used to capture and process the image extending into the bile duct through the acquisition camera; The endoscopic image display unit is used to capture and process the endoscopic image of the acquisition camera through a display screen.

[0009] As a preferred solution of the present invention: the output end of the wireless sampling module is communicatively connected to the input end of the central data processing terminal, the output end of the central data processing terminal is communicatively connected to the input end of the pressure detection module, the output end of the pressure detection module is communicatively connected to the input end of the bile duct pressure threshold setting module, the central data processing terminal is bidirectionally connected to the human-computer interaction module, the central data processing terminal is bidirectionally connected to the power supply module, the output end of the central data processing terminal is communicatively connected to the input end of the image acquisition module, and the output end of the image acquisition module is communicatively connected to the input end of the voyeur image display unit.

[0010] As a preferred solution of the present invention: the wireless acquisition module includes a wireless data acquisition unit and a wireless data transmission unit, and the output end of the wireless data acquisition unit is communicatively connected with the input end of the wireless data transmission unit; The wireless data acquisition unit is used to perform wireless data acquisition and processing on the data inside the human body; The wireless data transmission unit is used to transmit and process the collected data.

[0011] As a preferred solution of the present invention: the pressure detection module includes a bile duct pressure detection unit, a bile duct pressure recording unit and an external pressure detection unit, the output end of the bile duct pressure detection unit is communicatively connected to the input end of the bile duct pressure recording unit, and the output end of the bile duct pressure recording unit is communicatively connected to the input end of the external pressure detection unit; The bile duct pressure detection unit is used to perform bile duct pressure detection processing on a No. 1 pressure monitor inserted into the bile duct; The bile duct pressure recording unit is used to record and process the detected bile duct pressure in real time; The external pressure detection unit is used to detect the pressure on the outside of the inspection wire through the second pressure monitor.

[0012] As a preferred solution of the present invention: the image acquisition module includes an internal image acquisition unit and an image and video synthesis unit, and the output end of the internal image acquisition unit is communicatively connected to the input end of the image and video synthesis unit; The internal image acquisition unit is used to acquire the internal image through an acquisition camera; The image and video synthesis unit is used to perform video synthesis processing on the collected internal images and to perform video display on the internal images after insertion.

[0013] As a preferred solution of the present invention: the bile duct pressure threshold setting module is bidirectionally connected to a risk judgment module, and the risk judgment module is used to judge and process the risk by comparing the pressure value in the bile duct with the threshold.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: by adding a No. 2 pressure monitor, the present invention realizes the detection and processing of the outer side pressure of the inspection guide wire, the detection and processing of the real-time pressure inserted into the bile duct, and the detection stability is guaranteed; by adding a guide wire, the position of the push catheter and the auxiliary hose is fixed, and they are disassembled when detached; by adding a bile duct pressure threshold setting module, the pressure threshold recorded in real time in the bile duct is set, and the pressure inserted into the bile duct is detected by the set pressure threshold, thereby ensuring the safety of the pressure in the bile duct and avoiding danger during detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the internal structure of the present invention; Figure 2 This is a schematic diagram of the detection wire structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 It is a schematic diagram of the overall structure of the present invention; Figure 5 This is a system block diagram of the present invention.

[0016] In the figure: 1. Push catheter; 2. Auxiliary hose; 3. Biliary branch; 4. No. 1 connecting sleeve; 5. Perforation; 6. Guide wire; 7. Biliary stent body; 8. Incision; 9. Connecting column; 10. No. 2 connecting sleeve; 11. No. 1 pressure monitor; 12. Collection camera; 13. Plug; 14. Inspection wire; 15. No. 2 pressure monitor; 16. Data connection host; 17. Display screen. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figures 1 to 5 The present invention provides a technical solution: a disposable biliary stent comprises a push catheter 1, an auxiliary hose 2 is sleeved on the outer side of the push catheter 1, a biliary branch 3 is movably connected to the outer side of the auxiliary hose 2, two incisions 8 are symmetrically provided on the top of the biliary branch 3, two biliary stent bodies 7 are symmetrically fixedly connected to the top of the biliary branch 3, a perforation 5 is provided on the top of a No. 1 connecting sleeve 4, a guide wire 6 is sleeved on the outer side of the push catheter 1 and the auxiliary hose 2, the guide wire 6 passes through the inner side of the perforation 5, the guide wire 6 passes through the inner side of the incision 8, one end of an inspection wire 14 is fixedly connected to a connecting column 9, a No. 2 connecting sleeve 10 is fixedly connected to the outer side of the connecting column 9, a No. 1 pressure monitor 11 is equidistantly provided on the outer side of the No. 2 connecting sleeve 10, a collection camera 12 is symmetrically provided on one side of the connecting column 9, a plug 13 is fixedly connected to the other end of the inspection wire 14, and image synthesis is performed on the image extending into the bile duct through the collection camera 12.

[0019] Among them, a second pressure monitor 15 is equidistantly arranged outside the inspection wire 14 to detect and process the pressure outside the second pressure monitor 15 .

[0020] A data connection host 16 is provided on one side of the plug 13, and the data connection host 16 processes the data.

[0021] A display screen 17 is provided on the top of the data connection host 16 , and data is processed through the data connection host 16 and displayed through the display screen 17 .

[0022] A disposable bile duct pressure detection system, the data connection host 16 includes a wireless sampling module, a central data processing terminal, a pressure detection module, a bile duct pressure threshold setting module, a human-computer interaction module, a power supply module, an image acquisition module and an endoscopic image display unit; The wireless sampling module is used to perform image sampling processing through wireless signal data; The central data processing terminal is used to centrally manage data and to send and receive data; The pressure detection module is used to record and process the detection pressure values ​​of the No. 1 pressure monitor 11 and the No. 2 pressure monitor 15; The bile duct pressure threshold setting module is used to set the bile duct pressure threshold; The human-computer interaction module is used for people to control the data connection host 16 through the display screen 17; The power supply module is used to centrally power the device; The image acquisition module is used to capture and process the image extending into the bile duct through the acquisition camera 12; The endoscopic image display unit is used to capture and process the endoscopic image of the acquisition camera 12 through the display screen 17, display and process the video image acquired by the acquisition camera 12 through the display screen 17, and display the video image.

[0023] Among them, the output end of the wireless sampling module is communicatively connected to the input end of the central data processing terminal, the output end of the central data processing terminal is communicatively connected to the input end of the pressure detection module, the output end of the pressure detection module is communicatively connected to the input end of the bile duct pressure threshold setting module, the central data processing terminal is bidirectionally connected to the human-computer interaction module, the central data processing terminal is bidirectionally connected to the power supply module, the output end of the central data processing terminal is communicatively connected to the input end of the image acquisition module, the output end of the image acquisition module is communicatively connected to the input end of the voyeur image display unit, and connection processing is performed between each component.

[0024] The wireless data acquisition module includes a wireless data acquisition unit and a wireless data transmission unit, and the output end of the wireless data acquisition unit is communicatively connected with the input end of the wireless data transmission unit; The wireless data acquisition unit is used for wireless data acquisition and processing of the data inside the human body; The wireless data transmission unit is used to transmit and process the collected data, collect and process the image inside the bile duct through the acquisition camera 12, and collect and transmit the internal wireless image data through the wireless sampling module.

[0025] The pressure detection module includes a bile duct pressure detection unit, a bile duct pressure recording unit and an external pressure detection unit, the output end of the bile duct pressure detection unit is communicatively connected to the input end of the bile duct pressure recording unit, and the output end of the bile duct pressure recording unit is communicatively connected to the input end of the external pressure detection unit; The bile duct pressure detection unit is used to perform bile duct pressure detection processing on the No. 1 pressure monitor 11 inserted into the bile duct; The bile duct pressure recording unit is used to record and process the detected bile duct pressure in real time; The external pressure detection unit is used to detect the pressure on the outside of the inspection wire 14 through the second pressure monitor 15, and extends into the bile duct through the connecting column 9 at one end of the inspection wire 14.

[0026] The image acquisition module includes an internal image acquisition unit and an image and video synthesis unit, and the output end of the internal image acquisition unit is communicatively connected with the input end of the image and video synthesis unit; The internal image acquisition unit is used to acquire the internal image through the acquisition camera 12; The image and video synthesis unit is used to perform video synthesis processing on the collected internal images, to display the internal images after insertion, to synthesize the images inserted into the bile duct through the acquisition camera 12, and to perform video synthesis display processing based on the internal collected images.

[0027] Among them, the bile duct pressure threshold setting module is bidirectionally connected to the risk judgment module, which is used to judge the risk by comparing the pressure value in the bile duct with the threshold, set the bile duct pressure threshold, and perform real-time detection and processing of the bile duct pressure through the set threshold.

[0028] Specifically, when in use, the bile duct branch 3 is supported by the push catheter 1 and the auxiliary hose 2, the bile duct branch 3 and the No. 1 connecting sleeve 4 are inserted into the bile duct, the guide wire 6 is passed through the perforation 5, the position of the push catheter 1 and the auxiliary hose 2 is limited and fixed by the guide wire 6, and the guide wire 6 is pulled out after the insertion, and the push catheter 1 and the auxiliary hose 2 are pulled out, and the inspection wire 14 is inserted into the bile duct branch 3, and the No. 2 pressure monitor 15 on the outside of the inspection wire 14 performs real-time detection of the pressure in the bile duct, and the connecting column 9 at one end of the inspection wire 14 is inserted into the bile duct, and the No. 1 pressure monitor 15 on the outside of the connecting column 9 is used to detect the pressure in the bile duct. The force monitor 11 detects and processes the pressure inside the bile duct, collects and processes the image inside the bile duct through the acquisition camera 12, collects and transmits the internal wireless image data through the wireless sampling module, detects the pressure inside the bile duct in real time, and monitors and records the bile duct pressure in real time, detects and processes the pressure outside the No. 2 pressure monitor 15, and sets the bile duct pressure threshold, detects and processes the pressure inside the bile duct in real time through the set threshold, synthesizes the image inserted into the bile duct through the acquisition camera 12, and performs video synthesis and display processing based on the internally collected image.

[0029] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0031] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disposable biliary stent, comprising a push catheter (1), characterized in that: The outer side of the push catheter (1) is sleeved with an auxiliary hose (2), the outer side of the auxiliary hose (2) is movably connected to a bile duct branch (3), the top of the bile duct branch (3) is symmetrically provided with two incisions (8), the top of the bile duct branch (3) is symmetrically fixedly connected with two bile duct stent bodies (7), the top of the No. 1 connecting sleeve (4) is provided with a perforation (5), the outer side of the push catheter (1) and the auxiliary hose (2) are sleeved with a guide wire (6), the guide wire (6) passes through the inner side of the perforation (5), and the guide wire (6) passes through the inner side of the incision (8), one end of the inspection wire (14) is fixedly connected to a connecting column (9), the outer side of the connecting column (9) is fixedly connected to a No. 2 connecting sleeve (10), the outer side of the No. 2 connecting sleeve (10) is equidistantly provided with a No. 1 pressure monitor (11), one side of the connecting column (9) is symmetrically provided with a collection camera (12), and the other end of the inspection wire (14) is fixedly connected to a plug (13).

2. The disposable biliary stent according to claim 1, characterized in that: Second pressure monitors (15) are equidistantly arranged on the outside of the inspection wire (14).

3. The disposable biliary stent according to claim 2, characterized in that: A data connection host (16) is provided on one side of the plug (13).

4. The disposable biliary stent according to claim 3, characterized in that: A display screen (17) is provided on the top of the data connection host (16).

5. The disposable bile duct pressure detection system according to claims 1-4, characterized in that: The data connection host (16) comprises a wireless sampling module, a central data processing terminal, a pressure detection module, a bile duct pressure threshold setting module, a human-computer interaction module, a power supply module, an image acquisition module and an endoscopic image display unit; The wireless sampling module is used to perform image sampling processing through wireless signal data; The central data processing terminal is used to centrally manage data and to send and receive data; The pressure detection module is used to record and process the detection pressure values ​​of the No. 1 pressure monitor (11) and the No. 2 pressure monitor (15); The bile duct pressure threshold setting module is used to set the bile duct pressure threshold; The human-computer interaction module is used for a person to control and process the data connection host (16) through a display screen (17); The power supply module is used to centrally power the device; The image acquisition module is used to capture and process images extending into the bile duct through an acquisition camera (12); The endoscopic image display unit is used to capture and process the endoscopic image of the acquisition camera (12) through a display screen (17).

6. The disposable bile duct pressure detection system according to claim 5, characterized in that: The output end of the wireless sampling module is communicatively connected to the input end of the central data processing terminal, the output end of the central data processing terminal is communicatively connected to the input end of the pressure detection module, the output end of the pressure detection module is communicatively connected to the input end of the bile duct pressure threshold setting module, the central data processing terminal is bidirectionally connected to the human-computer interaction module, the central data processing terminal is bidirectionally connected to the power supply module, the output end of the central data processing terminal is communicatively connected to the input end of the image acquisition module, and the output end of the image acquisition module is communicatively connected to the input end of the peek image display unit.

7. The disposable bile duct pressure detection system according to claim 6, characterized in that: The wireless acquisition module includes a wireless data acquisition unit and a wireless data transmission unit, and the output end of the wireless data acquisition unit is communicatively connected with the input end of the wireless data transmission unit; The wireless data acquisition unit is used to perform wireless data acquisition and processing on the data inside the human body; The wireless data transmission unit is used to transmit and process the collected data.

8. The disposable bile duct pressure detection system according to claim 7, characterized in that: The pressure detection module includes a bile duct pressure detection unit, a bile duct pressure recording unit and an external pressure detection unit, wherein the output end of the bile duct pressure detection unit is communicatively connected to the input end of the bile duct pressure recording unit, and the output end of the bile duct pressure recording unit is communicatively connected to the input end of the external pressure detection unit; The bile duct pressure detection unit is used to perform bile duct pressure detection processing on a No. 1 pressure monitor (11) inserted into the bile duct; The bile duct pressure recording unit is used to record and process the detected bile duct pressure in real time; The external pressure detection unit is used to detect the pressure of the outside of the inspection wire (14) through a No. 2 pressure monitor (15).

9. The disposable bile duct pressure detection system according to claim 8, characterized in that: The image acquisition module includes an internal image acquisition unit and an image and video synthesis unit, and the output end of the internal image acquisition unit is communicatively connected to the input end of the image and video synthesis unit; The internal image acquisition unit is used to acquire the internal image through an acquisition camera (12); The image and video synthesis unit is used to perform video synthesis processing on the collected internal images and to perform video display on the internal images after insertion.

10. The disposable bile duct pressure detection system according to claim 9, characterized in that: The bile duct pressure threshold setting module is bidirectionally connected to a risk judgment module, and the risk judgment module is used to judge the risk by comparing the pressure value in the bile duct with the threshold.

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