A visual gastric lavage device
By introducing a gastroscope and an electrolysis mechanism into the gastric lavage device, the problem that existing gastric lavage machines cannot observe and monitor is solved, real-time observation of the intragastric environment and accurate judgment of the gastric lavage progress are achieved, gastric damage is avoided, and the safety and efficiency of the gastric lavage process are improved.
Patent Information
- Application Number
- CN202410920098.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2044-07-10
AI Technical Summary
Existing gastric lavage machines are unable to observe the patient's gastric environment in real time, and are unable to monitor the amount of foreign matter in the stomach during the gastric lavage process, which can easily cause gastric damage.
A visual gastric lavage device was designed, which was equipped with a gastroscope and a pH detector. The gastric environment was observed in real time through the gastroscope, solids were separated by an electrolysis mechanism, and the rotating plate and rotating pile structure of the second liquid barrel isolated the gastric lavage fluid, thus realizing real-time monitoring and separation of gastric fluid.
It realizes real-time observation of the gastric environment, avoids gastric damage, can accurately judge the progress of gastric lavage and solid separation, and improves the safety and efficiency of the gastric lavage process.
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Figure CN118873780B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of visualized gastric lavage, in particular to a visualized gastric lavage device. Background Art
[0002] Gastric lavage refers to the process of injecting a liquid of a certain composition into the stomach cavity, mixing the stomach contents, and then extracting it, and repeating this process several times. The purpose is to remove unabsorbed toxins in the stomach or clean the stomach cavity. It is clinically used for gastric surgery and pre-examination preparation. For acute poisoning, such as swallowing organophosphorus, inorganic phosphorus, alkaloids, barbiturates, etc. in a short period of time, gastric lavage is an important rescue measure. Currently, most patients are lavaged with gastric lavage machines. There are at least the following disadvantages in the use of existing gastric lavage machines: 1. Existing gastric lavage machines cannot observe the inside of the patient's stomach and cannot judge the content of fixed objects in the patient's stomach; 2. During the gastric lavage process, it is impossible to monitor the liquid washed out of the patient's stomach in real time, which makes it impossible to control the scale of the patient's gastric lavage. Excessive lavage will cause stomach damage;
[0003] Therefore, it is necessary to design a visual gastric lavage device that is highly practical and can monitor the amount of foreign matter in the patient's stomach during gastric lavage. Summary of the Invention
[0004] The object of the present invention is to provide a visualized gastric lavage device to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a visual gastric lavage device, comprising a mounting seat, a control module fixedly connected to the upper side of the mounting seat, a display provided on the upper side of the control module, a gastroscope body provided on the front side of the mounting seat, two pumps provided on the upper side of the inner wall of the mounting seat, the two pumps are respectively arranged on the left side of the upper surface of the inner wall of the mounting seat and the right side of the inner upper surface of the mounting seat, and the output end of the right pump is fixedly connected to a fixed tube, the input end of the right pump is fixedly connected to a connecting tube, the output end of the left pump is fixedly connected to the connecting tube, and the input end of the left pump is fixedly connected to the fixed tube, and connecting holes are provided on the upper left and upper right sides of the mounting seat, and the lower sides of the two connecting holes are respectively fixed to the upper ends of the two fixed tubes. The lower end of the connecting tube on the right is rotatably connected to the first sealing cover through a bearing, the lower side of the first sealing cover is fixedly connected to an extension tube, the lower side of the first sealing cover is threadedly connected to the first liquid barrel, the first liquid barrel is placed at the lower part of the mounting seat, the extension tube extends to the lower inner side of the first liquid barrel, the interior of the extension tube is connected to the interior of the connecting tube, the upper end inner wall of the connecting hole on the right is threadedly connected to a threaded barrel, the inner wall of the threaded barrel is rotatably connected to a connecting block through a bearing, the connecting block is located on the outer side of the connecting hole and is fixedly connected to a gastric tube, the outer wall of the gastric tube is fixedly connected to a wrapping sleeve, the upper side of the inner wall of the wrapping sleeve is fixedly connected to the outer wall of the gastroscope body, the interior of the gastric tube is connected to the interior of the fixed tube, and a liquid extraction mechanism is provided on the left side of the mounting seat.
[0006] The transmission mechanism is a pair of transmission mechanisms, each of which is connected to the transmission mechanism by a toothed connection, and the toothed connection mechanism is connected to the transmission mechanism by a toothed connection.
[0007] According to the above technical solution, the motor and the two pumps are electrically connected to the control module, and the control module is electrically connected to the display, the gastroscope body is electrically connected to the control module, and the upper inner walls of the two connecting holes are provided with a threaded structure, and the lower end of the connecting tube on the left is rotatably connected to the second cover through a bearing, and the lower inner wall of the second cover is threadedly connected to the upper side of the second liquid barrel.
[0008] According to the above technical solution, a drainage hole is provided on the turning pile, and the drainage hole connects the upper side of the turning pile with the lower side of the turning pile. A spring groove is provided on the side wall of the drainage hole, and a spring is fixedly connected to one side of the inner wall of the spring groove. A blocking block is fixedly connected to the other end of the spring. The blocking block is located inside the spring groove, and the left-right thickness of the blocking block is greater than the inner diameter of the drainage hole. The blocking block is located to the right of the middle of the turning pile.
[0009] According to the above technical solution, the electrolysis mechanism includes an anode conductive block and a cathode conductive block, and the cathode conductive block and the anode conductive block are respectively arranged on the front and rear sides of the turn pile, and both ends of the cathode conductive block pass through the turn pile and are located on the upper and lower sides of the turn pile. Two rotating rings are provided on the lower side of the turn pile, and the inner walls of the two rotating rings are fixedly connected to the outer walls of the anode conductive block and the cathode conductive block, respectively, and the outer walls of the rotating rings are slidably connected with sliders.
[0010] According to the above technical solution, five rotating plates are provided on the upper side of the rotating pile, and the anode conductive block and the cathode conductive block are located in the middle of the five rotating plates.
[0011] Compared with the prior art, the present invention has the following beneficial effects: by providing a gastroscope body that can aspirate liquid and observe the patient's stomach, the present invention enables the device to observe the internal environment of the stomach in real time during the patient's stomach flushing process, thereby avoiding damage to the stomach;
[0012] By providing a second liquid barrel and a rotatable rotating plate inside the second liquid barrel and a structure for separating gastric fluid, the liquid can be isolated after entering the second liquid barrel, and the solid matter in the gastric fluid can be gathered, thereby facilitating medical staff to judge the progress of gastric lavage.
[0013] By providing structures such as an anode conductive block and a cathode conductive block, during the process of isolating the gastric fluid, electricity is applied to the gastric fluid to form an electric coagulation phenomenon, which is more conducive to separating the fixed objects;
[0014] By providing a pH detector and a rotating plate that can gather fixed objects, the pH detector can monitor the pH in gastric juice, thereby helping medical staff to judge the progress of gastric lavage. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0017] Figure 2 It is a schematic diagram of the lower structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the split structure of the first liquid barrel of the present invention;
[0019] Figure 4 This is a schematic diagram of the split structure of the liquid pumping mechanism of the present invention;
[0020] Figure 5 This is a schematic diagram of the internal structure of the second liquid barrel of the present invention;
[0021] Figure 6 This is a schematic diagram of the upper structure of the pile turning device of the present invention;
[0022] Figure 7 This is a schematic diagram of the internal structure of the pile transfer system of the present invention;
[0023] Figure 8 This invention Figure 4 Schematic diagram of the enlarged structure of A;
[0024] In the figure: 1. mounting base; 2. control module; 3. display; 4. gastroscope body; 5. pump; 6. connecting pipe; 7. first sealing cover; 8. extension pipe; 9. first liquid barrel; 10. fixing pipe; 11. threaded barrel; 12. connecting block; 13. gastric tube; 14. wrapping sleeve; 15. pumping mechanism; 501. second liquid barrel; 502. drain pipe; 503. partition plate; 504. rotating pile; 505. rotating plate; 506. pH tester; 507. transmission column; 508. first bevel gear; 509. motor; 510. first transmission rod; 511. second transmission rod; 512. second bevel gear; 513. electrolysis mechanism; 514. spring; 515. blocking block; 516. second sealing cover; 301. anode conductive block; 302. cathode conductive block; 303. swivel; 304. slider. DETAILED DESCRIPTION
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-8 The present invention provides a technical solution: a visual gastric lavage device, comprising a mounting base 1, a control module 2 is fixedly connected to the upper side of the mounting base 1, a display 3 is provided on the upper side of the control module 2, a gastroscope body 4 is provided on the front side of the mounting base 1, and two pumps 5 are provided on the upper side of the inner wall of the mounting base 1, the two pumps 5 are respectively arranged on the left side of the upper surface of the inner wall of the mounting base 1 and the right side of the inner upper surface of the mounting base 1, and the output end of the right pump 5 is fixedly connected to a fixed tube 10, the input end of the right pump 5 is fixedly connected to a connecting tube 6, the output end of the left pump 5 is fixedly connected to the connecting tube 6, and the input end of the left pump 5 is fixedly connected to the fixed tube 10, the upper left and upper right sides of the mounting base 1 are both provided with connecting holes, the lower sides of the two connecting holes are fixedly connected to the upper ends of the two fixed tubes 10 respectively, and the right The lower end of the connecting tube 6 on the side is rotatably connected to the first sealing cover 7 through a bearing, and the lower side of the first sealing cover 7 is fixedly connected to an extension tube 8. The lower side of the first sealing cover 7 is threadedly connected to a first liquid barrel 9, and the first liquid barrel 9 is placed at the lower part of the mounting base 1. The extension tube 8 extends to the lower inner side of the first liquid barrel 9. The interior of the extension tube 8 is communicated with the interior of the connecting tube 6. The inner wall of the upper end of the connecting hole on the right is threadedly connected to a threaded cylinder 11, and the inner wall of the threaded cylinder 11 is rotatably connected to a connecting block 12 through a bearing. The connecting block 12 is located on one side outside the connecting hole and is fixedly connected to a gastric tube 13. The outer wall of the gastric tube 13 is fixedly connected to a wrapping sleeve 14. The upper side of the inner wall of the wrapping sleeve 14 is fixedly connected to the outer wall of the gastroscope body 4. The interior of the gastric tube 13 is communicated with the interior of the fixed tube 10. A liquid extraction mechanism 15 is provided on the left side of the mounting base 1;
[0027] When in use, gastric lavage liquid, such as normal saline, is filled in the first liquid barrel 9. When in use, the threaded barrel 11 is installed in the inside of the connecting hole on the right, and then the pump 5 on the right is started to extract the normal saline through the connecting tube 6 and the extension tube 8. Then the normal saline is discharged through the fixed tube 10 and the gastric tube 13. At this time, the wrapping sleeve 14 is inserted into the patient's stomach for irrigation, and at the same time, the gastroscope body 4 takes pictures of the inside of the patient's stomach. By displaying it on the display 3, the medical staff can observe the gastric environment and judge the progress of gastric lavage, and avoid damaging the stomach. After irrigation, the threaded barrel 11 can be taken out and connected to the connecting hole on the left, and the liquid inside the patient's stomach can be extracted through the pump 5 on the left;
[0028] The liquid extraction mechanism 15 includes a second liquid barrel 501, the lower side of which contacts the lower surface of the inner wall of the mounting base 1, a drain pipe 502 fixedly connected to the lower side wall of the second liquid barrel 501, a partition plate 503 fixedly connected to the upper side of the inner wall of the second liquid barrel 501, a rotating pile 504 rotatably connected to the middle of the partition plate 503 through a bearing, a rotating plate 505 fixedly connected to the upper surface of the rotating pile 504, a pH detector 506 fixedly connected to the middle of the upper surface of the rotating pile 504, and a rotating plate 506 fixedly connected to the lower surface of the rotating pile 504. Transmission column 507, the outer wall of the lower end of the transmission column 507 is fixedly connected to the first bevel gear 508, the rear side of the inner wall of the mounting base 1 is fixedly connected to the motor 509, the output end of the motor 509 is fixedly connected to the first transmission rod 510, the front end of the first transmission rod 510 is clamped with the second transmission rod 511, the other end of the second transmission rod 511 passes through the second liquid barrel 501 and the partition plate 503 and extends to the lower side of the transmission column 507, and the second transmission rod 511 is located at the outer wall of the lower end of the transmission column 507 and is fixedly connected. The second bevel gear 512 is connected, and the outer wall of the second bevel gear 512 is meshed with the outer wall of the first bevel gear 508. An electrolysis mechanism 513 is also provided on the lower side of the rotating pile 504. The motor 509 and the two pumps 5 are electrically connected to the control module 2, and the control module 2 is electrically connected to the display 3. The gastroscope body 4 is electrically connected to the control module 2. The inner walls of the upper ends of the two connecting holes are provided with a threaded structure. The lower end of the connecting pipe 6 on the left is rotatably connected to the second cover 516 through a bearing. The second cover 516 The lower inner wall is threadedly connected to the upper side of the second liquid barrel 501, and a drainage hole is provided on the turning pile 504, which connects the upper side of the turning pile 504 with the lower side of the turning pile 504. A spring groove is provided on the side wall of the drainage hole, and a spring 514 is fixedly connected to one side of the inner wall of the spring groove. A blocking block 515 is fixedly connected to the other end of the spring 514. The blocking block 515 is located inside the spring groove, and the left-right thickness of the blocking block 515 is greater than the inner diameter of the drainage hole. The blocking block 515 is located to the right of the middle of the turning pile 504;
[0029] When extracting the liquid from the patient's stomach, the drainage pipe 502 is closed, and the liquid enters the pump 5 on the left through the gastric tube 13, and is discharged into the connecting pipe 6 on the left through the pump 5, and then enters the interior of the second liquid barrel 501. At the same time, the motor 509 is started, so that the motor 509 drives the first transmission rod 510, the second transmission rod 511, and the second bevel gear 512 to rotate rapidly. Since the second bevel gear 512 is engaged with the first bevel gear 508, the first bevel gear 508 drives the rotating pile 504 to rotate rapidly. When the rotating pile 504 rotates rapidly, the blocking block 515 is affected by the centrifugal force and deviates, causing the blocking block 515 to rotate rapidly. The middle of the drainage hole is blocked, and the spring 514 is pulled to deform, so that the extracted liquid stays on the upper side of 50, and because the rotating pile 504 drives the rotating plate 505 to rotate rapidly, the rotating plate 505 drives the liquid to rotate, so that the liquid forms a vortex, and then the solid matter in the liquid is gathered toward the middle, which is convenient for medical staff to judge the impurities in the liquid. In the process, the pH detector 506 can monitor the acidity and alkalinity of the liquid, which helps medical staff to judge the progress of gastric lavage. Moreover, because the fixed objects gather toward the middle, the concentration of impurities in the middle of the liquid is higher, which helps the pH detector 506 to detect.
[0030] After a single extraction is completed, the threaded cylinder 11 is reconnected to the water supply of the right connection hole and the motor 509 is turned off. After the motor 509 is turned off, the rotating pile 504 stops rotating and the blocking block 515 is reset under the pull of the spring 514, so that the liquid on the upper side of the partition plate 503 is drained downward, thereby preparing for the next round of liquid extraction and testing;
[0031] The electrolysis mechanism 513 includes an anode conductive block 301 and a cathode conductive block 302. The cathode conductive block 302 and the anode conductive block 301 are respectively arranged on the front and rear sides of the rotating pile 504. Both ends of the cathode conductive blocks 302 and 301 pass through the rotating pile 504 and are located on the upper and lower sides of the rotating pile 504. Two rotating rings 303 are provided on the lower side of the rotating pile 504. The inner walls of the two rotating rings 303 are fixedly connected to the outer walls of the anode conductive block 301 and the cathode conductive block 302, respectively. The outer walls of the rotating rings 303 are slidably connected to the slider 304. Five rotating plates 505 are provided on the upper side of the rotating pile 504. The anode conductive block 301 and the cathode conductive block 302 are located in the middle of the five rotating plates 505.
[0032] When extracting the liquid from the patient's stomach, the two sliders 304 can be energized respectively, and the current is then conducted through the rotating ring 303 to energize the anode conductive block 301 and the cathode conductive block 302, so that they are connected to the positive and negative electrodes respectively. This can cause bubbles to be generated inside the rotating liquid due to electrolysis and produce electrocoagulation, causing tiny solids in the liquid to form agglomerates. Under the action of liquid aggregation, they are easier to be observed by medical staff, thereby facilitating the observation of the patient's gastric fluid during further use.
[0033] In addition, since tiny bubbles are generated during the electrolysis process, the liquid density in the middle of the rotating pile 504 is reduced, and the solid matter can be better gathered to the outside of the middle pH detector 506. The heating effect of the anode conductive block 301 and the cathode conductive block 302 on the liquid helps to improve the detection efficiency of the pH detector 506.
[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A visual gastric lavage device, comprising a mounting base (1), characterized in that: The upper side of the mounting base (1) is fixedly connected to a control module (2), the upper side of the control module (2) is provided with a display (3), the front side of the mounting base (1) is provided with a gastroscope body (4), the upper side of the inner wall of the mounting base (1) is provided with two pumps (5), the two pumps (5) are respectively provided on the left side of the upper surface of the inner wall of the mounting base (1) and the right side of the inner upper surface of the mounting base (1), and the output end of the right pump (5) is fixedly connected to a fixed tube (10), the input end of the right pump (5) is fixedly connected to a connecting tube (6), the output end of the left pump (5) is fixedly connected to a connecting tube (6), and the input end of the left pump (5) is fixedly connected to the fixing tube (10), the upper left side and the upper right side of the mounting base (1) are both provided with connecting holes, the lower sides of the two connecting holes are respectively fixedly connected to the upper ends of the two fixing tubes (10), and the lower end of the right connecting tube (6) is rotatably connected to a first connecting tube (10) through a bearing. The cover (7) is fixedly connected to an extension tube (8) on the lower side of the first cover (7), and the lower side of the first cover (7) is threadedly connected to a first liquid barrel (9), and the first liquid barrel (9) is placed at the lower part of the mounting seat (1). The extension tube (8) extends to the lower side of the interior of the first liquid barrel (9), and the interior of the extension tube (8) is connected to the interior of the connecting tube (6). The inner wall of the upper end of the connecting hole on the right side is threadedly connected to a threaded cylinder (11), and the inner wall of the threaded cylinder (11) is rotatably connected to a connecting block (12) through a bearing. The connecting block (12) is located on the outer side of the connecting hole and is fixedly connected to a gastric tube (13). The outer wall of the gastric tube (13) is fixedly connected to a wrapping sleeve (14), and the upper side of the inner wall of the wrapping sleeve (14) is fixedly connected to the outer wall of the gastroscope body (4). The interior of the gastric tube (13) is connected to the interior of the fixed tube (10), and a liquid extraction mechanism (15) is provided on the left side of the mounting seat (1); The liquid pumping mechanism (15) includes a second liquid barrel (501) whose lower side contacts the lower surface of the inner wall of the mounting seat (1); a drain pipe (502) is fixedly connected to the lower part of the side wall of the second liquid barrel (501); a partition plate (503) is fixedly connected to the upper side of the inner wall of the second liquid barrel (501); a rotating pile (504) is rotatably connected to the middle part of the partition plate (503) via a bearing; a rotating plate (505) is fixedly connected to the upper surface of the rotating pile (504); a pH detector (506) is fixedly connected to the middle part of the upper surface of the rotating pile (504); a transmission column (507) is fixedly connected to the middle part of the lower surface of the rotating pile (504); and a first bevel gear (507) is fixedly connected to the outer wall of the lower end of the transmission column (507). 508), a motor (509) is fixedly connected to the rear side of the inner wall of the mounting seat (1), an output end of the motor (509) is fixedly connected to a first transmission rod (510), a front end of the first transmission rod (510) is clamped with a second transmission rod (511), the other end of the second transmission rod (511) passes through the second liquid barrel (501) and the partition plate (503) and extends to the lower side of the transmission column (507), and a second bevel gear (512) is fixedly connected to the outer wall of one end of the second transmission rod (511) located on the lower side of the transmission column (507), the outer wall of the second bevel gear (512) is meshed with the outer wall of the first bevel gear (508), and an electrolysis mechanism (513) is also provided on the lower side of the rotating pile (504); The turning pile (504) is provided with a drainage hole, and the drainage hole connects the upper side of the turning pile (504) with the lower side of the turning pile (504). The side wall of the drainage hole is provided with a spring groove, and a spring (514) is fixedly connected to one side of the inner wall of the spring groove. The other end of the spring (514) is fixedly connected to a blocking block (515). The blocking block (515) is located inside the spring groove, and the left-right thickness of the blocking block (515) is greater than the inner diameter of the drainage hole. The blocking block (515) is located to the right of the middle of the turning pile (504).
2. A visual gastric lavage device according to claim 1, characterized in that: The motor (509) and the two pumps (5) are electrically connected to the control module (2), and the control module (2) is electrically connected to the display (3). The gastroscope body (4) is electrically connected to the control module (2). The upper inner walls of the two connecting holes are provided with a threaded structure. The lower end of the connecting tube (6) on the left is rotatably connected to the second cover (516) through a bearing. The lower inner wall of the second cover (516) is threadedly connected to the upper side of the second liquid barrel (501).
3. The visual gastric lavage device according to claim 2, characterized in that: The electrolysis mechanism (513) comprises an anode conductive block (301) and a cathode conductive block (302). The cathode conductive block (302) and the anode conductive block (301) are respectively arranged at the front and rear sides of the rotating pile (504). Both ends of the cathode conductive blocks (302) and (301) pass through the rotating pile (504) and are located at the upper and lower sides of the rotating pile (504). Two rotating rings (303) are provided on the lower side of the rotating pile (504). The inner walls of the two rotating rings (303) are respectively fixedly connected to the outer walls of the anode conductive block (301) and the cathode conductive block (302), and the outer walls of the rotating rings (303) are slidably connected to the sliders (304).
4. The visual gastric lavage device according to claim 3, characterized in that: Five rotating plates (505) are provided on the upper side of the rotating pile (504), and the anode conductive block (301) and the cathode conductive block (302) are located in the middle of the five rotating plates (505).
Citation Information
Patent Citations
Intelligent gastric lavager
CN101406714A
Clinical gastric lavage device for emergency internal medicine
CN114917424A