Visual constant-temperature closed gastric lavage device

By designing a visual, constant-temperature, and sealed gastric lavage device, the safety and stability issues in gastric lavage operations were resolved. This enabled precise constant-temperature control and sealed transmission of the lavage fluid, improving the safety and hygiene of the operation.

CN121360307APending Publication Date: 2026-01-20JIAXING NO 1 HOSPITAL
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Patent Information

Application Number
CN202511568975.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

The existing automated gastric lavage procedure has dangerous factors, such as time-consuming preparation of gastric lavage solution, toxicity volatilization, and splashing, which affect the treatment effect and endanger the safety of patients and medical staff.

Method used

A visual, constant-temperature, closed gastric lavage device was designed, comprising a gastric tube, an outlet tube, and an inlet tube. It is equipped with a constant-temperature component and a temperature sensor to achieve constant-temperature heating and closed-loop transmission of the gastric lavage fluid. Parameters can be set via a touch display, and a leakage current sensor and a circuit breaker ensure safety.

Benefits of technology

It achieves precise constant temperature control of gastric lavage fluid, improves operational safety and hygiene, reduces the risks during gastric lavage, and is suitable for the needs of precision medicine.

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Abstract

The invention discloses a visual constant-temperature closed gastric lavage device, and relates to the field of medical instruments, the visual constant-temperature closed gastric lavage device comprises gastric lavage equipment, the outer side of the gastric lavage equipment is provided with a stomach tube, a liquid outlet tube and a liquid inlet tube, the stomach tube, the liquid outlet tube and the liquid inlet tube are all arranged on one side of the front side of the gastric lavage equipment, and the other end of the liquid outlet tube is connected with a connecting assembly in an inserted mode. By the adoption of the structure, effective connection of gastric lavage liquid, a gastric lavage pipeline and eluate can be achieved, the whole gastric lavage link is relatively closed, the safety of gastric lavage operation is improved, meanwhile, the manually-prepared gastric lavage liquid can be converted into constant-temperature normal saline and proceeds to precise medical treatment, and on the basis of closed gastric lavage equipment, the working efficiency is improved. A visual constant-temperature heater and a liquid inlet path heating body are additionally arranged, gastric lavage liquid can be rapidly heated to a set temperature, temperature sensors are arranged at an inlet and an outlet of a liquid inlet pipe, the temperatures of the gastric lavage liquid before and after heating are monitored, and intelligent constant-temperature heating control of a controller is facilitated.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of medical devices, in particular to a visual constant-temperature closed gastric lavage device. BACKGROUND

[0002] Acute poisoning is a common emergency in the emergency department, and the treatment work is time-dependent. According to statistics, more than half of the pesticide poisoning cases in many regions are oral poisoning cases. For fatal poisoning, short poisoning time, and patients without contraindications for gastric lavage, gastric lavage should be performed immediately, which can remove the poison through the digestive tract in the early stage and plays a crucial role in the development of the patient's condition.

[0003] At present, there are many dangerous factors in the automatic gastric lavage operation in the clinic, including the time-consuming preparation of the gastric lavage solution, the toxicity volatilization of the washing liquid, the splashing of the gastric lavage operation link, and the stability change of the gastric lavage solution. These dangerous factors will affect the treatment effect of the patient and may cause harm to the patient and medical staff. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a visual constant-temperature closed gastric lavage device.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: A visual constant-temperature closed gastric lavage device, comprising a gastric lavage device, the outer side of the gastric lavage device is provided with a gastric tube, a liquid outlet pipe and a liquid inlet pipe, the gastric tube, the liquid outlet pipe and the liquid inlet pipe are arranged on the front side of the gastric lavage device, the other end of the liquid outlet pipe is inserted with a connecting assembly, the other end of the liquid outlet pipe is inserted with a gastric juice bag through the connecting assembly, the other end of the liquid inlet pipe is provided with a constant-temperature assembly, and the other end of the constant-temperature assembly is inserted with a liquid inlet bag through the connecting assembly.

[0006] As a preferred technical scheme, the constant-temperature assembly comprises a lower housing, the inside of the lower housing is fixedly connected with a heater device, the inside of the lower housing is fixedly connected with a circuit breaker, the outer side of the circuit breaker is provided with an electric leakage sensor, the upper end of the lower housing is fixedly connected with an upper housing, the surface of the upper housing is provided with a control hole and a mounting groove, the inside of the mounting groove is provided with a touch display, and the circuit breaker and the control hole are inserted with each other.

[0007] As a preferred technical scheme, the upper housing is fixedly connected with the lower housing, the inside of the upper housing is fixedly connected with a fixed screw cylinder, the lower end of the lower housing is provided with a screw rod frame, the other end of the screw rod frame is provided with a fixed through hole, the inside of the screw rod frame is inserted with a fixed screw rod, and the inside of the fixed screw cylinder is threadedly connected with the fixed screw rod.

[0008] As a preferred technical scheme, the lower end of the electric leakage sensor is fixedly connected with a positioning seat, positioning through holes are formed in the two sides of the positioning seat, positioning screws are inserted into the positioning through holes, and the positioning screws are threadedly connected with the lower shell through the positioning through holes.

[0009] As a preferred technical scheme, the inner side of the touch display is fixedly connected with a mounting plate, mounting through holes are formed in the outer surface of the mounting plate, mounting screws are inserted into the mounting through holes, and the mounting screws are threadedly connected with the upper shell through the mounting through holes.

[0010] As a preferred technical scheme, the connecting assembly comprises a connecting pipe, one end of the connecting pipe is provided as an insertion end, the other end of the connecting pipe is provided with a connecting end, the connecting end is inserted into the liquid outlet pipe and the liquid inlet pipe, and the insertion end is inserted into the gastric juice bag and the liquid inlet bag.

[0011] As a preferred technical scheme, the outer surface of the connecting pipe is provided as an operation handle, the outer surface of the insertion end is fixedly connected with a sealing convex ring, the outer surface of the connecting end is fixedly connected with a connecting convex ring, and the connecting convex ring is provided with a plurality of connecting convex rings.

[0012] Compared with the prior art, the present application has the following beneficial effects: The gastric lavage connecting device in the present application can effectively connect the gastric lavage liquid, the gastric lavage pipeline and the washed-out liquid, make the whole gastric lavage process relatively airtight, improve the safety of the gastric lavage operation, and realize the conversion of the manually configured gastric lavage liquid into constant-temperature normal saline, thereby advancing the precision medicine. On the basis of the airtight gastric lavage equipment, a visual constant-temperature heater is additionally arranged, the liquid inlet path is heated, the gastric lavage liquid can be rapidly heated to a set temperature, temperature sensors are arranged at the inlet and outlet of the liquid inlet pipe, the temperature of the gastric lavage liquid before and after heating is monitored, and the controller can control the intelligent constant-temperature heating. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Figure 1 is a front view structural schematic diagram of the present application; Figure 2 is a structural schematic diagram of the lower shell of the present application; Figure 3 is a structural schematic diagram of the upper shell of the present application; Figure 4 is a structural schematic diagram of the constant-temperature assembly of the present application; Figure 5It is a structural schematic diagram of the connecting assembly of the present application.

[0014] Marked in the figure: 1, gastric lavage device; 2, gastric tube; 3, liquid outlet pipe; 4, connecting assembly; 41, connecting pipe; 42, operating handle; 43, insertion end; 44, connecting end; 45, connecting convex ring; 46, sealing convex ring; 5, gastric juice bag; 6, liquid inlet pipe; 7, constant temperature assembly; 71, lower housing; 72, heater device; 73, circuit protection switch; 74, leakage sensor; 75, upper housing; 76, control hole; 77, mounting groove; 78, touch display; 8, liquid inlet bag; 9, mounting plate; 10, mounting through hole; 11, mounting screw; 12, screw frame; 13, fixing through hole; 14, fixing screw cylinder; 15, positioning seat; 16, positioning through hole; 17, positioning screw. DETAILED DESCRIPTION

[0015] In the description of the present application, it should be noted that for orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0016] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first", "second" features can explicitly or implicitly include one or more features, and in the description of the present application, the meaning of "several", "several" is two or more, unless otherwise explicitly specified.

[0017] Embodiment: Reference Figures 1 to 5 The visual constant temperature sealed gastric lavage device of the present embodiment comprises a gastric lavage device 1, and the outer side of the gastric lavage device 1 is provided with a gastric tube 2, a liquid outlet pipe 3 and a liquid inlet pipe 6. The gastric tube 2, the liquid outlet pipe 3 and the liquid inlet pipe 6 are arranged on the front side of the gastric lavage device 1. The other end of the liquid outlet pipe 3 is inserted with a connecting assembly 4. The other end of the liquid outlet pipe 3 is inserted with a gastric juice bag 5 through the connecting assembly 4. The other end of the liquid inlet pipe 6 is provided with a constant temperature assembly 7. The other end of the constant temperature assembly 7 is inserted with a liquid inlet bag 8 through the connecting assembly 4.

[0018] Reference Figures 1-4The constant temperature assembly 7 comprises a lower shell 71, a heater device 72 fixedly connected inside the lower shell 71, a circuit breaker 73 fixedly connected inside the lower shell 71, an electric leakage sensor 74 arranged on the outer side of the circuit breaker 73, an upper shell 75 fixedly connected to the upper end of the lower shell 71, a control hole 76 and a mounting groove 77 formed on the surface of the upper shell 75, a touch display 78 arranged inside the mounting groove 77, and the circuit breaker 73 and the control hole 76 are mutually inserted.

[0019] With reference to Figure 2 and Figure 3 The upper shell 75 is fixedly connected with the lower shell 71, the inside of the upper shell 75 is fixedly connected with a fixed screw cylinder 14, the lower end of the lower shell 71 is provided with a screw rod frame 12, the other end of the screw rod frame 12 is provided with a fixed through hole 13, a fixed screw rod is inserted into the inside of the screw rod frame 12, and the inside of the fixed screw cylinder 14 is threadedly connected with the fixed screw rod.

[0020] With reference to Figure 2The lower end of the electric leakage sensor 74 is fixedly connected with a positioning seat 15, positioning through holes 16 are formed in the two sides of the positioning seat 15, positioning screws 17 are inserted into the positioning through holes 16, and the positioning screws 17 are screwed with the lower shell 71 and penetrate the positioning through holes 16; during installation, the lower end of the electric leakage sensor 74 is first attached to the preset installation position of the lower shell 71, so that the positioning through holes 16 in the two sides of the positioning seat 15 are accurately aligned with the threaded holes in the lower shell 71, then the positioning screws 17 are inserted into the positioning through holes 16, the screws are rotated to penetrate the through holes and are screwed with the threaded holes in the lower shell 71, the positioning seat 15 is firmly fixed on the lower shell 71 by the fastening force of the screws, and the stable assembly of the electric leakage sensor 74 is realized.

[0021] With reference to Figure 3 The inner side of the touch display 78 is fixedly connected with a mounting plate 9, mounting through holes 10 are formed in the outer surface of the mounting plate 9, mounting screws 11 are inserted into the mounting through holes 10, and the mounting screws 11 are screwed with the upper shell 75 and penetrate the mounting through holes 10; during assembly, the mounting plate 9 is first attached to the corresponding position of the mounting groove 77 of the upper shell 75 by using the mounting plate 9 which is fixedly arranged on the inner side of the touch display 78 as a connecting carrier, so that the mounting through holes 10 in the outer surface of the mounting plate 9 are accurately aligned with the preset threaded holes in the upper shell 75, then the mounting screws 11 are inserted into the mounting through holes 10, the screws are rotated to penetrate the through holes and are screwed with the threaded holes in the upper shell 75, the mounting plate 9 is firmly fixed on the shell by the fastening force of the screws, and the touch display 78 is stably assembled in the mounting groove 77 of the upper shell 75.

[0022] With reference to Figure 5 The connecting assembly 4 comprises a connecting pipe 41, one end of the connecting pipe 41 is provided as an insertion end 43, the other end of the connecting pipe 41 is provided with a connecting end 44, the connecting end 44 is inserted with the liquid outlet pipe 3 and the liquid inlet pipe 6, the insertion end 43 is inserted with the gastric juice bag 5 and the liquid inlet bag 8, the outer surface of the connecting pipe 41 is provided as an operation handle 42, the outer surface of the insertion end 43 is fixedly connected with a sealing convex ring 46, the outer surface of the connecting end 44 is fixedly connected with a connecting convex ring 45, and a plurality of connecting convex rings 45 are arranged on the connecting end 44; during use, an operator holds the operation handle 42 on the outer surface of the connecting pipe 41, aligns the connecting end 44 at one end with the liquid outlet pipe 3 or the liquid inlet pipe 6 of the gastric lavage device 1, directly inserts to complete the insertion, the plurality of connecting convex rings 45 on the outer surface of the connecting end 44 are tightly attached to the inner wall of the pipeline, the contact friction force is increased to prevent the connection from loosening, the pipeline is prevented from falling off during the transmission, meanwhile, the insertion end 43 at the other end of the connecting pipe 41 is aligned with the interface of the gastric juice bag 5 or the liquid inlet bag 8 and is inserted, the sealing convex ring 46 on the outer surface of the insertion end 43 is tightly attached to the inner wall of the container interface, an effective seal is formed, and the gastric lavage liquid is prevented from leaking during the transmission.

[0023] Principle and advantages: in use, first through the connecting assembly 4 complete pipe butt joint, liquid inlet bag 8 through connecting assembly 4 is connected to the constant temperature assembly 7, gastric juice bag 5 through the same structure connecting assembly 4 and liquid outlet pipe 3 butt joint, gastric tube 2 is inserted into the patient's stomach, through the upper shell 75 installation slot 77 in touch display 78 set liquid inlet constant temperature parameters, the heater device 72 of constant temperature assembly 7 starts, the liquid delivered to the liquid inlet bag 8 is heated to the set temperature, while the leakage sensor 74 real-time monitoring circuit, if leakage is triggered circuit protection switch 73 cut off power supply, guarantee safety, the heated flushing liquid enters the stomach through liquid inlet pipe 6, the gastric juice produced by flushing flows into the gastric juice bag 5 through the connecting assembly 4 through the liquid outlet pipe 3, realize whole process closed type transmission, avoid pollution, touch display 78 real-time feedback temperature and running state, realize visual operation, the whole through constant temperature control reduces irritation, closed design guarantee health, convenient connection improves operation efficiency, adapt to the safety and practicality of gastric lavage operation.

[0024] The above only is the preferred embodiment of the present application, the protection scope of the present application is not only limited to the above-mentioned examples, all technical solutions under the idea of the present application belong to the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A visualized constant temperature closed type gastric lavage device, characterized by: The utility model provides a gastric lavage equipment, the outer side of gastric lavage equipment is provided with gastric tube, liquid outlet pipe and liquid inlet pipe, gastric tube, liquid outlet pipe and liquid inlet pipe all are arranged in the positive side of gastric lavage equipment, the other end of liquid outlet pipe is inserted with connecting assembly, the other end of liquid outlet pipe is inserted with gastric juice bag through connecting assembly, the other end of liquid inlet pipe is provided with constant temperature assembly, the other end of constant temperature assembly is inserted with liquid inlet bag through connecting assembly.

2. The visualized closed constant-temperature gastric lavage device according to claim 1, characterized in that: The constant temperature assembly includes a lower housing, a heater device is fixedly connected inside the lower housing, a circuit breaker is fixedly connected inside the lower housing, an electric leakage sensor is provided on the outer side of the circuit breaker, an upper housing is fixedly connected to the upper end of the lower housing, a control hole and a mounting groove are formed on the surface of the upper housing, a touch display is provided inside the mounting groove, and the circuit breaker is inserted into the control hole.

3. The visualized closed constant-temperature gastric lavage device according to claim 2, characterized in that: The upper housing is fixedly connected to the lower housing, a fixed screw cylinder is fixedly connected inside the upper housing, a screw rod frame is provided at the lower end of the lower housing, a fixed through hole is formed at the other end of the screw rod frame, a fixed screw rod is inserted into the screw rod frame, and the fixed screw cylinder is threadedly connected to the fixed screw rod.

4. The visualized closed constant-temperature gastric lavage device according to claim 3, characterized in that: The lower end of the electric leakage sensor is fixedly connected to a positioning seat, positioning through holes are formed on both sides of the positioning seat, positioning screws are inserted into the positioning through holes, and the positioning screws are threadedly connected to the lower housing through the positioning through holes.

5. The visualized constant-temperature closed type gastric lavage device according to claim 4, characterized in that: The inner side of the touch display is fixedly connected to a mounting plate, mounting through holes are formed on the outer surface of the mounting plate, mounting screws are inserted into the mounting through holes, and the mounting screws are threadedly connected to the upper housing through the mounting through holes.

6. The visualized constant-temperature closed type gastric lavage device according to claim 1, characterized in that: The connecting assembly includes a connecting pipe, one end of the connecting pipe is provided as an insertion end, the other end of the connecting pipe is provided with a connecting end, the connecting end is inserted into the liquid outlet pipe and the liquid inlet pipe, the insertion end is inserted into the gastric juice bag and the liquid inlet bag, the outer surface of the connecting pipe is provided as an operation handle, the outer surface of the insertion end is fixedly connected to a sealing convex ring, the outer surface of the connecting end is fixedly connected to a connecting convex ring, and the connecting convex ring is provided with a plurality of connecting convex rings.

7. The visualized constant-temperature closed type gastric lavage device according to claim 6, characterized in that: ​