A gastrointestinal bleeding localizer

By designing the insertion and storage mechanisms of the gastrointestinal bleeding locator, the problem of endoscopes being unable to carry medications into the patient's body has been solved. This enables the targeted release of powdered medications and improves treatment efficiency, thereby enhancing the functionality of the endoscope and patient comfort.

CN117598655BActive Publication Date: 2026-07-24THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
Filing Date
2023-12-11
Publication Date
2026-07-24

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Abstract

The application provides a digestive tract hemorrhage locator, and relates to the field of medical devices, which comprises a probe-in mechanism; an inner part of the probe-in mechanism is fixedly connected with a monitoring structure, a driving mechanism, a second sliding mechanism and a storage mechanism, one side of the monitoring structure is fixedly connected with a first sliding mechanism and a control mechanism, the first sliding mechanism is movably connected with a rotating structure and the driving mechanism, the rotating structure is movably connected with the probe-in mechanism and the monitoring structure, the control mechanism is movably connected with the second sliding mechanism, and the storage mechanism comprises a medicine storage box, a protection box, an extension rod and a partition plate; the protection box is fixedly connected in the inner part of the medicine storage box, the extension rod is fixedly connected in the protection box, one end of the extension rod is fixedly connected with the partition plate through the protection box, and the partition plate is movably connected in the medicine storage box; the medicine storage box can effectively store the powdered medicine, and after the partition plate is lifted through the extension rod, the medicine can be discharged into the patient's body through the hollow slot B and the hollow slot A.
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Description

Technical Field

[0001] This invention relates to the field of medical devices, specifically a gastrointestinal bleeding locator. Background Technology

[0002] Gastrointestinal bleeding is a common and serious clinical symptom. The digestive tract refers to the tube from the esophagus to the anus, including the stomach, duodenum, jejunum, ileum, cecum, colon, and rectum. Upper gastrointestinal bleeding refers to bleeding above the ligament of Treitz in the esophagus, stomach, duodenum, upper jejunum, pancreatic duct, and bile duct. Bleeding below the ligament of Treitz is called lower gastrointestinal bleeding. When bleeding occurs within the digestive tract, endoscopy is needed to locate the bleeding site.

[0003] For example, patent application number CN201480057167.X discloses an endoscopic injection device with the following features: a needle for endoscopic examination is inserted into the tissue while the body tissue (the area to be injected) is being held, and then an injection solution is injected therein; if bleeding occurs, the bleeding area can be stopped. That is, from the state where the needle is housed between gripping forceps for holding the tissue, a series of operations correspond to the tissue being held by the forceps and the needle being inserted into the tissue, and then the injection solution being injected into the tissue through the needle. Furthermore, if bleeding occurs during the operation, the bleeding area is stopped by heat transferred to the gripping forceps without using a separate hemostat. According to the invention, the precise location of the injection target area can be determined, thus preventing tissue perforation due to the needle, and if bleeding occurs, it can be stopped immediately without the use of a separate tool.

[0004] Based on existing technology, most endoscopes cannot effectively deliver medications into the patient's body during use, and existing detection devices cannot control the application of powdered medications to the lesions in the patient's body, resulting in the limited functionality of endoscopes during use. Summary of the Invention

[0005] To solve the above problems, the present invention provides the following technical solution: a gastrointestinal bleeding locator, including an insertion mechanism; the insertion mechanism is internally fixedly connected to a monitoring structure, a driving mechanism, a second sliding mechanism, and a storage mechanism; a first sliding mechanism and a control mechanism are fixedly connected to one side of the monitoring structure; the first sliding mechanism is movably connected to a rotating structure and a driving mechanism; the rotating structure is movably connected to the insertion mechanism and the monitoring structure; the control mechanism is movably connected to the second sliding mechanism; the storage mechanism includes: a medicine storage box, a protective box, a telescopic rod, and a partition; the medicine storage box is internally fixedly connected to a protective box; the protective box is internally fixedly connected to a telescopic rod; one end of the telescopic rod passes through the protective box and is fixedly connected to the partition; the partition is movably connected inside the medicine storage box.

[0006] Preferably, the probe mechanism includes: a sleeve, a connecting pipe, a delivery pipe, and a hollow groove A. The sleeve is fixedly connected to one end of the connecting pipe, and two sets of delivery pipes are fixedly connected inside the sleeve and the connecting pipe respectively. A hollow groove A is also provided on one side of the sleeve.

[0007] Preferably, the monitoring structure includes: a fixed plate, a probe, a battery, a sliding groove, and a connecting groove. The fixed plate is fixedly connected inside the sleeve. The probe is fixedly connected to one side of the fixed plate, and the battery is fixedly connected to the other side of the fixed plate. The battery is also connected to the probe and the telescopic rod through an electrical circuit. The fixed plate is provided with a sliding groove and a connecting groove inside.

[0008] Preferably, the rotating structure includes: a connecting frame, a rack A, a gear A, a connecting shaft, and a rotating rod. The rack A is fixedly connected to one side of the connecting frame, and the connecting frame is slidably connected to the fixed plate through a sliding groove. The rack A meshes with the gear A, and the gear A is fixedly connected to one end of the connecting shaft. The connecting shaft is fixedly connected to the rotating rod, and the rotating rod is movably connected to one side of the sleeve.

[0009] Preferably, the first sliding mechanism includes: a connecting plate, a guide rod, a limiting plate A, an elastic element, and a rack B. The guide rod is fixedly connected to one side of the fixed plate, and the tail end of the guide rod is fixedly connected to the limiting plate A. The two ends of the connecting plate are respectively fixedly connected to the connecting frame. The connecting plate is slidably connected to the guide rod. An elastic element is also movably connected to the guide rod. The two ends of the elastic element are respectively in contact with the fixed plate and the connecting plate. A rack B is fixedly connected to one side of the connecting plate.

[0010] Preferably, the drive mechanism includes: a fixed frame, a motor A, a drive shaft, and a gear B. The fixed frame is fixedly connected inside the sleeve, and the motor A is also fixedly connected to the fixed frame. One end of the motor A is fixedly connected to the drive shaft, and the gear B is fixedly connected to the drive shaft. The gear B meshes with an elastic element, and the motor A is connected to the battery through a circuit.

[0011] Preferably, the second sliding mechanism includes: a support block and a guide rail. The guide rails are arranged in four groups, and the two ends of the guide rails are respectively fixedly connected to the support block. The support block is also fixedly connected to the sleeve. The guide rails are respectively arranged on both sides inside the sleeve.

[0012] Preferably, the second sliding mechanism further includes: a connecting rod, a fixed rod A, and a slider. The two ends of the connecting rod are slidably connected to the guide rail, and the fixed rod A is fixedly connected to the connecting rod. One end of the fixed rod A is fixedly connected to the slider, and the slider is movably connected to the sleeve and the conveying pipe, respectively.

[0013] Preferably, the control mechanism includes: a control rod, a baffle, a fixed rod B, a limiting plate B, a control shaft, and a motor B. The motor B is fixedly connected to one side of the fixed plate via a connecting groove. One end of the motor B is fixedly connected to the control shaft. The fixed rod B is also fixedly connected to one side of the fixed plate. One end of the control shaft and the fixed rod B are respectively fixedly connected to the limiting plate B. The control shaft and the control rod are rotatably connected. The fixed rod B and the control rod are slidably connected. One side of the control rod is fixedly connected to the baffle. The control rod and the baffle are respectively attached to both sides of the connecting rod. The motor B and the battery are connected via a circuit.

[0014] Preferably, the storage mechanism further includes a hollowed-out groove B, which is disposed at the bottom of the medicine storage box and is perpendicular to the hollowed-out groove A.

[0015] The present invention has at least the following beneficial effects: 1. The medicine storage box can effectively store powdered medicines. When the partition is raised by the telescopic rod, the medicine can be discharged into the patient's body through the hollow slots B and A. This can effectively control the medicine from covering the lesion in the patient's body. The control method is relatively simple. At the same time, the medicine is directly applied to the lesion, which can also effectively improve the patient's treatment efficiency.

[0016] 2. The delivery tubes inside the cannula and connecting tube can deliver lubricating fluid and liquid medications separately, which facilitates the proper insertion of the cannula and connecting tube into the patient's body while avoiding strong friction from the endoscope that could cause severe discomfort to the patient, thus improving patient comfort. It can also improve the comprehensiveness of the injected medications and effectively enrich the overall functionality of the endoscope.

[0017] 3. The reciprocating motion of rack A and rack B can be controlled by motor A and elastic element, and the rotation of gear A and rotating rod can be controlled to rotate at one end of the sleeve. This can effectively clean one end of the sleeve and prevent blood and lubricating fluid in the patient's body from adhering to one end of the sleeve, which would prevent the probe from effectively penetrating the sleeve to detect the patient's body.

[0018] 4. The motor B and control shaft can drive the control rod and baffle to reciprocate. At the same time, the control rod and baffle can also control the sliding of the connecting rod and slider. In addition, the slider can effectively control the liquid in the delivery pipe to be discharged when the pressure in the delivery pipe is insufficient, which prevents the medicine from being effectively delivered, thus effectively ensuring the discharge of medicine. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0020] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0021] In the attached diagram: Figure 1 A top view of the structure according to an embodiment of the present invention is shown; Figure 2 A cross-sectional structural schematic diagram according to an embodiment of the present invention is shown; Figure 3 A side view structural schematic diagram according to an embodiment of the present invention is shown; Figure 4 A cross-sectional structural schematic diagram of the probe mechanism according to an embodiment of the present invention is shown; Figure 5 A schematic diagram of the monitoring structure according to an embodiment of the present invention is shown; Figure 6 A schematic diagram of the rotating structure according to an embodiment of the present invention is shown; Figure 7 A schematic diagram of the structure of the first sliding mechanism according to an embodiment of the present invention is shown; Figure 8 A schematic diagram of the drive mechanism according to an embodiment of the present invention is shown; Figure 9 A schematic diagram of the structure of the second sliding mechanism according to an embodiment of the present invention is shown; Figure 10 A schematic diagram of the control structure according to an embodiment of the present invention is shown; Figure 11 A cross-sectional structural schematic diagram of the storage mechanism according to an embodiment of the present invention is shown.

[0022] List of reference numerals in the attached diagram: 1. Probing mechanism; 101. Sleeve; 102. Connecting pipe; 103. Conveying pipe; 104. Hollowed-out groove A; 2. Monitoring structure; 201. Fixing plate; 202. Probe; 203. Battery; 204. Sliding groove; 205. Connecting groove; 3. Rotating structure; 301. Connecting frame; 302. Rack A; 303. Gear A; 304. Connecting shaft; 305. Rotating rod; 4. First sliding mechanism; 401. Connecting plate; 402. Guide rod; 403. Limiting plate A; 404. Elastic element; 405. Rack B; 5. Drive mechanism 501. Fixed frame; 502. Motor A; 503. Drive shaft; 504. Gear B; 6. Second sliding mechanism; 601. Support block; 602. Guide rail; 603. Connecting rod; 604. Fixed rod A; 605. Slider; 7. Control mechanism; 701. Control rod; 702. Baffle; 703. Fixed rod B; 704. Limiting plate B; 705. Control shaft; 706. Motor B; 8. Storage mechanism; 801. Medicine storage box; 802. Protective box; 803. Telescopic rod; 804. Partition; 805. Hollowed-out groove B. Detailed Implementation

[0023] The embodiments of the invention will be described in further detail below with reference to the accompanying drawings and examples.

[0024] Example 1: Please refer to Figures 1 to 11 : This invention proposes a gastrointestinal bleeding locator, including an insertion mechanism 1. The insertion mechanism 1 has a monitoring structure 2, a driving mechanism 5, a second sliding mechanism 6, and a storage mechanism 8 fixedly connected inside. A first sliding mechanism 4 and a control mechanism 7 are fixedly connected to one side of the monitoring structure 2. The first sliding mechanism 4 is movably connected to a rotating structure 3 and the driving mechanism 5. The rotating structure 3 is also movably connected to the insertion mechanism 1 and the monitoring structure 2. The control mechanism 7 is also movably connected to the second sliding mechanism 6. The storage mechanism 8 includes a medicine storage box 801, a protective box 802, a telescopic rod 803, and a partition 804. The protective box 802 is fixedly connected inside the medicine storage box 801. The telescopic rod 803 is fixedly connected inside the protective box 802. One end of the telescopic rod 803 passes through the protective box 802 and is fixedly connected to the partition 804. The partition 804 is also movably connected inside the medicine storage box 801.

[0025] like Figure 11As shown, the storage mechanism 8 further includes: a perforated groove B805, which is located at the bottom of the medicine storage box 801 and is perpendicular to the perforated groove A104; an electric telescopic rod 803; and an arc-shaped partition 804. The arc-shaped partition 804 allows it to fit well into the storage box 801, effectively storing powdered medicines. When the partition 804 is raised by the telescopic rod 803, the medicine can be discharged into the patient's body through the perforated grooves B805 and A104. This effectively controls the medicine from covering the lesion site, simplifying the control method. Furthermore, direct application of the medicine to the lesion site effectively improves the patient's treatment efficiency.

[0026] Example 2: Based on Example 1, such as Figure 4 As shown, the insertion mechanism 1 includes: a sleeve 101, a connecting tube 102, a delivery tube 103, and a hollow groove A104. The sleeve 101 is fixedly connected to one end of the connecting tube 102, and two sets of delivery tubes 103 are fixedly connected to the inside of the sleeve 101 and the connecting tube 102 respectively. A hollow groove A104 is provided on one side of the sleeve 101. One end of the sleeve 101 is arc-shaped, which allows the sleeve 101 to be properly inserted into the patient's body.

[0027] like Figure 5 As shown, the monitoring structure 2 includes: a fixing plate 201, a probe 202, a battery 203, a sliding groove 204, and a connecting groove 205. The fixing plate 201 is fixedly connected to the inside of the sleeve 101. The probe 202 is fixedly connected to one side of the fixing plate 201, and the battery 203 is fixedly connected to the other side of the fixing plate 201. The battery 203 is also connected to the telescopic rod 803 of the probe 202 via a circuit. The fixing plate 201 has a sliding groove 204 and a connecting groove 205 inside. The probe 202 is a Bluetooth probe. Its function is to remotely connect to the probe 202 through the Bluetooth device inside the probe 202. The lubricating fluid and liquid medicine can be delivered through the delivery tube 103 inside the sleeve 101 and the connecting tube 102, which facilitates the good insertion of the sleeve 101 and the connecting tube 102 into the patient's body while avoiding strong friction of the endoscope causing strong discomfort to the patient, thus improving the patient's comfort. It can also improve the comprehensiveness of the injected medicine and effectively enrich the comprehensive functions of the endoscope.

[0028] Example 3: Based on Embodiment 1 and Embodiment 2, as Figure 6As shown, the rotating structure 3 includes: a connecting frame 301, a rack A302, a gear A303, a connecting shaft 304, and a rotating rod 305. The rack A302 is fixedly connected to one side of the connecting frame 301. The connecting frame 301 is also slidably connected to the fixed plate 201 through the sliding groove 204. The rack A302 meshes with the gear A303. The gear A303 is fixedly connected to one end of the connecting shaft 304. The connecting shaft 304 is fixedly connected to the rotating rod 305. The rotating rod 305 is movably connected to one side of the sleeve 101. The connecting frame 301 is U-shaped, which helps maintain stability when sliding. The rotating rod 305 is arc-shaped, which allows it to fit against one end of the sleeve 101.

[0029] like Figure 7 As shown, the first sliding mechanism 4 includes: a connecting plate 401, a guide rod 402, a limiting plate A403, an elastic element 404, and a rack B405. The guide rod 402 is fixedly connected to one side of the fixed plate 201, and the limiting plate A403 is fixedly connected to the tail end of the guide rod 402. Both ends of the connecting plate 401 are fixedly connected to the connecting frame 301, and the connecting plate 401 is slidably connected to the guide rod 402. The elastic element 404 is also movably connected to the guide rod 402. Both ends of component 404 are respectively attached to fixed plate 201 and connecting plate 401. A rack B405 is fixedly connected to one side of connecting plate 401. Guide rod 402 and limiting plate A403 are arranged in a stepped manner. Its function is to limit the sliding distance of connecting plate 401 through the stepped guide rod 402 and limiting plate A403. The elastic element 404 is a spring. Its function is to control the connecting plate 401 to slide automatically to one end through the elastic element 404.

[0030] like Figure 8As shown, the drive mechanism 5 includes: a fixed frame 501, a motor A502, a drive shaft 503, and a gear B504. The fixed frame 501 is fixedly connected inside the sleeve 101. The motor A502 is also fixedly connected to the fixed frame 501. One end of the motor A502 is fixedly connected to the drive shaft 503. The gear B504 is fixedly connected to the drive shaft 503. The gear B504 meshes with the elastic element 404. The motor A502 is connected to the battery 203 via a circuit. The motor A502 is a servo motor, and the gear B504 is an incomplete gear. Its function is to automatically switch the meshing relationship between gear B504 and rack B405 when gear B501 rotates continuously. The motor A502 and the elastic element 404 can control rack A302 and rack B405 to reciprocate, and control gear A303 and rotating rod 305 to flip at one end of sleeve 101. This can effectively clean one end of sleeve 101 and prevent blood and lubricating fluid in the patient's body from adhering to one end of sleeve 101, which would prevent probe 202 from effectively penetrating sleeve 101 to detect the patient's body.

[0031] Example 4: Based on Examples 1, 2, and 3, as follows Figure 9 As shown, the second sliding mechanism 6 includes: a support block 601 and a guide rail 602. The guide rail 602 is arranged in four groups, and the two ends of the guide rail 602 are respectively fixedly connected to the support block 601. The support block 601 is also fixedly connected to the sleeve 101. The guide rail 602 is respectively arranged on both sides inside the sleeve 101. The guide rail 602 has a certain slope. Its function is to control the fixed rod A604 to rise and fall along the guide rail 602 when the fixed rod A604 slides.

[0032] like Figure 9 As shown, the second sliding mechanism 6 further includes: a connecting rod 603, a fixed rod A604, and a slider 605. The two ends of the connecting rod 603 are slidably connected to the guide rail 602, and the fixed rod A604 is fixedly connected to the connecting rod 603. One end of the fixed rod A604 is fixedly connected to the slider 605. The slider 605 is movably connected to the sleeve 101 and the conveying pipe 103, respectively. The slider 605 is arc-shaped, and its function is to allow the slider 605 to fit well inside the sleeve 101 through the arc-shaped slider 605.

[0033] like Figure 10As shown, the control mechanism 7 includes: a control rod 701, a baffle 702, a fixed rod B703, a limiting plate B704, a control shaft 705, and a motor B706. The motor B706 is fixedly connected to one side of the fixed plate 201 via a connecting groove 205. One end of the motor B706 is fixedly connected to the control shaft 705. The fixed rod B703 is also fixedly connected to one side of the fixed plate 201. One end of the control shaft 705 and the fixed rod B703 are respectively fixedly connected to the limiting plate B704. The control shaft 705 is rotatably connected to the control rod 701, and the fixed rod B703 is slidably connected to the control rod 701. A baffle 702 is fixedly connected to one side of the control rod 701. The control rod 701 and the baffle 702 are respectively attached to both sides of the connecting rod 603. The motor B706 is connected to the battery 203 via an electrical circuit. The motor B706 is also a servo motor, and the surface of the control shaft 705 is threaded. Its function is as follows: when the control shaft 705 rotates, it can drive the control rod 701 to slide. The control rod 701 can also be limited by the fixed rod B703 to prevent the control rod 701 from rotating simultaneously with the control shaft 705. The fixed rod B703 and the limiting plate B704 are set in a stepped manner. The stepped fixed rod B703 and the limiting plate B704 can limit the sliding distance of the control rod 701. The motor B706 and the control shaft 705 can drive the control rod 701 and the baffle 702 to reciprocate. At the same time, the control rod 701 and the baffle 702 can also control the sliding of the connecting rod 603 and the slider 605. The slider 605 can also effectively control the liquid in the delivery pipe 103 to be discharged when the pressure in the delivery pipe 103 is insufficient, resulting in the inability to effectively input the medicine, thus effectively ensuring the discharge of the medicine.

[0034] The specific usage and function of this embodiment are as follows: First, the cannula 101 can be inserted into the patient's body. While the cannula 101 is inserted, lubricating fluid or liquid medication can be discharged to the outside of the cannula 101 through the delivery tube 103. Simultaneously, the motor A502 is remotely activated, and the rack B405 is controlled to slide via the gear B504. When the gear B504 disengages from the rack B405, the rack B405 automatically resets via the elastic element 404. Simultaneously, the gear A303 and the rotating rod 305 can be rotated via the connecting plate 401 and the rack A302, effectively controlling the discharge of lubricating fluid from the delivery tube 103 to the periphery of the cannula 101 and cleaning one end of the cannula 101. Furthermore, when the pressure of the injected lubricating fluid or medication is insufficient... When the time is right, the motor B706 can be turned on, driving the control shaft 705 to rotate. When the control shaft 705 rotates, it will drive the control rod 701 and the connecting plate 702 to carry the connecting rod 603 and the slider 605 to reciprocate. During the reciprocating motion, the slider 605 moves up and down along the guide rail 602 and fits against the inner wall of the sleeve 101, which facilitates the discharge of the medicine or lubricant stored in the delivery tube 103. When the sleeve 101 reaches the patient's lesion, the partition 804 can also be raised by the telescopic rod 803. After the partition 804 is raised, the powdered medicine stored in the storage box 801 can be discharged into the patient's body through the hollow groove A104 and the hollow groove B805. The discharge method is relatively simple and also facilitates the patient's recovery.

Claims

1. A gastrointestinal bleeding locator, characterized in that: The device includes an insertion mechanism; the insertion mechanism is internally fixedly connected to a monitoring structure, a driving mechanism, a second sliding mechanism, and a storage mechanism. A first sliding mechanism and a control mechanism are fixedly connected to one side of the monitoring structure. The first sliding mechanism is movably connected to a rotating structure and a driving mechanism. The rotating structure is movably connected to both the insertion mechanism and the monitoring structure. The control mechanism is movably connected to the second sliding mechanism. The storage mechanism includes a medicine storage box, a protective box, a telescopic rod, and a partition. A protective box is fixedly connected inside the medicine storage box. A telescopic rod is fixedly connected inside the protective box. One end of the telescopic rod passes through the protective box and is fixedly connected to the partition. The partition is movably connected inside the medicine storage box. The probe mechanism includes: a sleeve, a connecting pipe, a delivery pipe, and a hollow groove A. The sleeve is fixedly connected to one end of the connecting pipe, and two sets of delivery pipes are fixedly connected inside the sleeve and the connecting pipe respectively. A hollow groove A is also provided on one side of the sleeve. The monitoring structure includes: a fixed plate, a probe, a battery, a sliding groove, and a connecting groove. The fixed plate is fixedly connected inside the sleeve. The probe is fixedly connected to one side of the fixed plate, and the battery is fixedly connected to the other side of the fixed plate. The battery is also connected to the probe and the telescopic rod through an electrical circuit. The fixed plate is provided with a sliding groove and a connecting groove inside. The rotating structure includes: a connecting frame, a rack A, a gear A, a connecting shaft, and a rotating rod. The rack A is fixedly connected to one side of the connecting frame. The connecting frame is also slidably connected to the fixed plate through a sliding groove. The rack A meshes with the gear A. The gear A is fixedly connected to one end of the connecting shaft. The connecting shaft is fixedly connected to the rotating rod. The rotating rod is movably connected to one side of the sleeve. The first sliding mechanism includes: a connecting plate, a guide rod, a limiting plate A, an elastic element, and a rack B. The guide rod is fixedly connected to one side of the fixed plate, and the tail end of the guide rod is fixedly connected to the limiting plate A. The two ends of the connecting plate are respectively fixedly connected to the connecting frame. The connecting plate is slidably connected to the guide rod. An elastic element is also movably connected to the guide rod. The two ends of the elastic element are respectively in contact with the fixed plate and the connecting plate. A rack B is fixedly connected to one side of the connecting plate. The drive mechanism includes: a fixed frame, a motor A, a drive shaft, and a gear B. The fixed frame is fixedly connected inside the sleeve. The motor A is also fixedly connected to the fixed frame. One end of the motor A is fixedly connected to the drive shaft. The gear B is fixedly connected to the drive shaft. The gear B meshes with an elastic element. The motor A is connected to the battery through a circuit. The control mechanism includes: a control rod, a baffle, a fixed rod B, a limiting plate B, a control shaft, and a motor B. The motor B is fixedly connected to one side of the fixed plate via a connecting groove. One end of the motor B is fixedly connected to the control shaft. The fixed rod B is also fixedly connected to one side of the fixed plate. One end of the control shaft and the fixed rod B are respectively fixedly connected to the limiting plate B. The control shaft and the control rod are rotatably connected. The fixed rod B and the control rod are slidably connected. One side of the control rod is fixedly connected to the baffle. The control rod and the baffle are respectively attached to both sides of the connecting rod. The motor B and the battery are connected via an electrical circuit.

2. The gastrointestinal bleeding locator according to claim 1, characterized in that: The second sliding mechanism includes: a support block and a guide rail. The guide rails are arranged in four groups, and the two ends of the guide rails are respectively fixedly connected to the support block. The support block is also fixedly connected to the sleeve. The guide rails are respectively arranged on both sides inside the sleeve.

3. A gastrointestinal bleeding locator according to claim 2, characterized in that: The second sliding mechanism further includes: a connecting rod, a fixed rod A, and a slider. The two ends of the connecting rod are slidably connected to the guide rail, and the fixed rod A is fixedly connected to the connecting rod. One end of the fixed rod A is fixedly connected to the slider, and the slider is movably connected to the sleeve and the conveying pipe, respectively.

4. A gastrointestinal bleeding locator according to claim 1, characterized in that: The storage mechanism further includes a hollowed-out groove B, which is located at the bottom of the medicine storage box and is perpendicular to the hollowed-out groove A.