Search

CN-122004774-A - Endoscopic electrode detection system capable of adapting to intracavity tumor and detection method thereof

CN122004774ACN 122004774 ACN122004774 ACN 122004774ACN-122004774-A

Abstract

The invention provides an endoscopic electrode detection system capable of adapting to a tumor in a cavity and a detection method thereof, and the endoscopic electrode detection system capable of adapting to the tumor in the cavity comprises a control unit and a detection unit; the detection unit comprises an operation end and a plurality of probes, wherein different detection modes are adopted by different probes, the operation end is connected with the probes through a catheter, a pull rope is arranged in the catheter, an electric connection circuit is arranged in the pull rope, the operation end is used for controlling the probes to detect tumors in a cavity through the pull rope, and the control unit is used for inputting patient information, matching the matched probes according to the patient information and analyzing data detected by the probes to obtain a detection result. The multi-type probe is suitable for different intracavity tumor forms and detection scenes, and has strong suitability, including but not limited to narrow intracavity detection, bulge type tumor surrounding detection, flat type tumor large-area detection and other detection requirements.

Inventors

  • YAN ZIBAO
  • XIAO JIABO
  • ZHANG JIAN

Assignees

  • 武汉中针智诊科技有限公司

Dates

Publication Date
20260512
Application Date
20260306

Claims (10)

  1. 1. An endoscopic electrode detection system capable of adapting to a tumor in a cavity is characterized by comprising a control unit and a detection unit; the detection unit comprises an operation end and a plurality of probes, wherein different detection modes are adopted by different probes, the operation end is connected with the probes through a catheter (1), a pull rope (3) is arranged in the catheter (1), an electric connection circuit is arranged in the pull rope (3), and the operation end is used for controlling the probes to detect tumors in a cavity through the pull rope (3); The control unit is used for inputting patient information, matching the adapted probe according to the patient information, and analyzing the data detected by the probe to obtain a detection result.
  2. 2. The endoscopic electrode detection system capable of adapting to the tumor in the cavity according to claim 1, wherein the operation end comprises a grip (201), and one end of the grip (201) is provided with a connecting sleeve (202); the catheter (1) is connected with the connecting sleeve (202), and the pull rope (3) passes through the connecting sleeve (202) to extend into the grip (201); The stay cord (3) is a metal wire, and an insulating layer is arranged between the metal wire and the built-in wiring line; The handle (201) is connected with a sliding seat (208) in a sliding manner, the handle (201) is connected with a movable sleeve (206) in a sliding manner, the sliding seat (208) is connected with the movable sleeve (206) through a sliding block (207), a sliding groove (205) is arranged on the side face of the handle (201), and the sliding block (207) is connected in the sliding groove (205) in a sliding manner; The movable sleeve (206) is provided with a power connection seat (211), the pull rope (3) is connected with the sliding seat (208), the power connection seat (211) is electrically connected with a power connection circuit at the inner side of the pull rope (3), and the external control unit is arranged on the movable sleeve; The movable sleeve (206) is provided with a handle (212).
  3. 3. The endoscopic electrode detection system capable of adapting to the tumors in the cavities according to claim 2, wherein the probe comprises a first adapter (401) which is connected inside the catheter (1) in a sliding way, and the first adapter (401) is connected with the stay cord (3); A plurality of probes (402) are arranged on one side of the first adapter (401) far away from the pull rope (3), and the probes (402) are flexible two-sided needle core electrodes; when the probe (402) is single, the probe extends out from the center of the head of the catheter (1); when the number of the probes (402) is multiple, the head of the catheter (1) is sealed, and the catheter is provided with a plurality of guide holes (403), and when the probes (402) are extended, the extending direction of the probes (402) is guided by the guide holes (403) for multi-point detection; the first adapter (401) is used for connecting an electric circuit with an electric signal of the probe (402).
  4. 4. The endoscopic electrode detection system capable of adapting to the tumors in the cavities according to claim 2, wherein the connecting sleeve (202) is rotationally connected with the catheter (1) and the grip (201); A limit groove (203) is arranged on the inner side of the connecting sleeve (202), the limit groove (203) is an annular groove, and annular flanges matched with the limit groove (203) are arranged on the edges of the end parts of the guide pipe (1) and the grip (201); a gap is arranged between the catheter (1) and the grip (201), a connecting block (204) is arranged at the inner side of the connecting sleeve (202), and the connecting block (204) is positioned in the gap, a connecting hole matched with the pull rope (3) is arranged in the connecting block (204), and the pull rope (3) slides through the connecting hole; the connecting sleeve (202) rotates to drive the pull rope (3) to rotate through the connecting block (204) and the connecting hole; a conductive slip ring (209) is arranged in the sliding seat (208), the pull rope (3) is connected with the rotating end of the conductive slip ring (209), the power connection structure of the rotating end of the conductive slip ring (209) is connected with a power connection line in the pull rope (3), and the power connection structure of the fixed end of the conductive slip ring (209) is connected with the power connection seat (211); One side of the sliding seat (208) close to the pull rope (3) is provided with a limiting sleeve (210), and the limiting sleeve (210) is sleeved outside the pull rope (3) and used for limiting the position of the pull rope (3).
  5. 5. The endoscopic electrode detection system capable of adapting to the tumor in the cavity according to claim 4, wherein the probe comprises a second adapter (501) which is connected with the inside of the catheter (1) in a sliding way, and the second adapter (501) is connected with the stay cord (3); An expansion ring (502) is arranged on one side of the second adapter (501) far away from the pull rope (3), and the expansion ring (502) is an elliptical elastic ring; a plurality of first electrodes (503) are arranged on the inner side of the expansion ring (502); Or (b) A plurality of second electrodes (504) are arranged on the outer side of the expansion ring (502); the second adapter (501) is used for connecting an electric circuit with an electric signal of the first electrode (503) or the second electrode (504).
  6. 6. The endoscopic electrode detection system capable of adapting to the tumors in the cavities according to claim 4, wherein the probe comprises a fixed sleeve (601) arranged at the end part of the catheter (1), a sliding sleeve (604) is arranged in the fixed sleeve (604), a third adapter (606) is arranged in the sliding sleeve (604), and the third adapter (606) is connected with the pull rope (3); A fixed block (607) is arranged on one side of the third adapter seat (606) far away from the pull rope (3), and the fixed block (607) is rotationally connected with two rotating seats (610) through a fixed shaft (609); the rotating seat (610) is provided with a movable rod (611), and one end of the movable rod (611) far away from the third adapter seat (606) is provided with a third electrode (612), wherein the third adapter seat (606) is used for connecting an electric circuit with an electric signal of the third electrode (612); The side of the rotating seat (610) is provided with a guide block (613), the inner side of the sliding sleeve (604) is provided with a guide groove (614), and the guide block (613) is connected in the guide groove (614) in a sliding way; When the stay cord (3) drives the third adapter (606) to move towards the outer side of the guide tube (1), the third adapter (606) slides relative to the sliding sleeve (604), the guide groove (614) is used for guiding the guide block (613) to rotate relative to the fixed shaft (609) in the sliding process, and the guide block (613) drives the rotating seat (610) and the movable rod (611) to rotate in the sliding process.
  7. 7. The endoscopic electrode detection system capable of adapting to the tumors in the cavities according to claim 6, wherein a fixed ring (602) is arranged at one end of the fixed sleeve (601) close to the catheter (1), the sliding sleeve (604) is connected inside the fixed sleeve (601) in a sliding way, and a spring (603) is arranged between the sliding sleeve (604) and the fixed ring (602); A limiting ring (605) is arranged at one end of the sliding sleeve (604) close to the catheter (1), and the pull rope (3) slides through the limiting ring (605); The third adapter (606) is connected to the inside of the sliding sleeve (604) in a sliding manner; an electric connection mechanism (608) is arranged between the rotating seat (610) and the fixed seat (608), and the third electrode (612) is electrically connected with the third adapter seat (606) through the electric connection mechanism (608); one side of the fixed sleeve (601) far away from the catheter (1) is provided with a limiting plate (615), and the limiting plate (615) is annular and is used for limiting the sliding sleeve (604) to slide out of the fixed sleeve (601).
  8. 8. A method of detecting an endoscopic electrode detection system adapted to an endoluminal tumour according to any of claims 1 to 7, comprising the steps of: s1, recording various information of a patient according to the condition of the patient; s2, analyzing and adapting a probe of the patient according to the recorded information; s3, selecting a corresponding probe according to an analysis result, and preparing before operation; S4, detecting an area to be detected in a cavity of the patient through a probe, and transmitting detection data to a control unit; S5, analyzing the inspection data to obtain an inspection result.
  9. 9. The method of claim 8, wherein the patient information includes the patient's corresponding gender, age, height, weight, medical history, allergy history, location to be tested, and the environment to be tested; The probe comprises a clamping type probe, a collar type probe, a single-point probe and a multi-point probe.
  10. 10. The detection method of the endoscopic electrode detection system capable of adapting to the tumor in the cavity according to claim 8, wherein in the detection process, the operation end controls the probe to clamp the tissue in the cavity, sleeve the tissue in the cavity, pierce the tissue in the cavity at a single point or multiple points in a telescopic way, and then detect the corresponding tissue in the cavity through the electrode of the probe; the operation end controls the probe to rotate in a rotating mode, and the detection position is adjusted.

Description

Endoscopic electrode detection system capable of adapting to intracavity tumor and detection method thereof Technical Field The invention relates to the technical field of intracavity tumor detection, in particular to an endoscopic electrode detection system capable of adapting to intracavity tumor and a detection method thereof. Background Intracavity tumors (such as gastric cancer, colorectal cancer, lung cancer, bladder cancer and the like) are clinically common malignant tumor types, and early diagnosis and accurate detection of the malignant tumor types are key to improving survival rate of patients. At present, the detection means of the intracavity tumor mainly comprises an endoscopic examination (gastroscope, enteroscope, bronchoscope and the like), an imaging examination (CT, MRI), a pathology biopsy, electrochemical detection and the like, but the prior art has a plurality of pain points in clinical application, and is difficult to meet the requirements of accurate medical treatment: In recent years, electrochemical detection techniques (such as impedance spectroscopy detection and voltammetry detection) have been gradually applied to intracavity tumor detection because they reflect electrochemical characteristics (such as cell membrane impedance, ion concentration and enzyme activity) of tumor tissue in real time. However, the probe of the existing electrochemical detection equipment is single in design, is difficult to adapt to intracavity tumors with different forms and different positions, and cannot meet diversified clinical requirements. The environment in the human cavity is complex (such as curvature of the digestive tract, stenosis degree of the respiratory tract and mucosa sensitivity of the urinary tract), the tumor forms are different (bulge type, flat type, ulcer type and diffuse type), the probes of the existing endoscopic electrode detection equipment are mostly fixed single-point electrodes or rigid plane electrodes, and are difficult to adapt to different scenes, for example, for bulge type tumors, the single-point electrodes can only detect local areas and cannot comprehensively obtain electrochemical information of tumor tissues, for tumors in narrow cavities or at bent positions, the probes cannot flexibly adjust the forms, the operation difficulty is high, surrounding normal tissues can be damaged, and for multiple micro-tumors, the existing probes lack high-efficiency multi-point detection functions, so that the detection efficiency is low. Disclosure of Invention The invention mainly aims to provide an endoscopic electrode detection system capable of adapting to an intracavity tumor and a detection method thereof, which solve the problem that the prior art lacks a diversity probe when detecting the intracavity tumor. In order to solve the technical problems, the invention adopts the following technical scheme: An endoscopic electrode detection system capable of adapting to a tumor in a cavity comprises a control unit and a detection unit; the detection unit comprises an operation end and a plurality of probes, wherein different detection modes are adopted by different probes, the operation end is connected with the probes through a catheter, a pull rope is arranged in the catheter, and an electric connection circuit is arranged in the pull rope; The control unit is used for inputting patient information, matching the adapted probe according to the patient information, and analyzing the data detected by the probe to obtain a detection result. In the preferred scheme, the operation end comprises a handle, and one end of the handle is provided with a connecting sleeve; the catheter is connected with the connecting sleeve, and the pull rope penetrates through the connecting sleeve and extends to the inside of the handle; The stay cord is a metal wire, and an insulating layer is arranged between the metal wire and the built-in connecting wire; the sliding seat is connected in the handle in a sliding way, the movable sleeve is connected in the handle in a sliding way, the sliding seat is connected with the movable sleeve through a sliding block, the side surface of the handle is provided with a chute, the sliding block is connected in the sliding groove in a sliding way; The movable sleeve is provided with an electric connection seat, the pull rope is connected with the sliding seat, the electric connection seat is electrically connected with an electric connection circuit at the inner side of the pull rope, and the external control unit is arranged on the outer side of the pull rope; The movable sleeve is provided with a handle. In a preferred scheme, the probe comprises a first adapter which is connected with the inside of the catheter in a sliding way, and the first adapter is connected with the stay cord; The side of the first adapter, which is far away from the pull rope, is provided with a plurality of probes, wherein the probes are flexible two-sided needle core electrodes;