Esophagus medicine applying device for digestive system department

By designing a gastroenterology esophageal medication delivery device, which utilizes balloon expansion and push rod compression to allow medication to directly act on esophageal lesions, the problem of existing devices being unable to directly deliver medication is solved, thus improving efficacy.

CN223818024UActive Publication Date: 2026-01-23THE FIRST AFFILIATED HOSPITAL OF HAINAN MEDICAL UNIV
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Patent Information

Application Number
CN202422462557.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2026-01-23
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing medication delivery devices cannot deliver medication directly to esophageal lesions, thus affecting efficacy.

Method used

A gastroenterology esophageal medication delivery device was designed, comprising a tube, a mixing cylinder, first and second air bladders, a ventilation tube, and a push rod. The medication is delivered directly to the lesion through air bladder expansion and push rod compression.

Benefits of technology

The medication can be applied directly to the affected area, preventing it from flowing to other locations and improving its efficacy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The esophagus medicine applying device comprises a pipeline extending into the esophagus and a medicine mixing cylinder connected with the pipeline, a liquid outlet is formed in the pipeline, a first air bag and a second air bag are arranged above and below the liquid outlet respectively, the first air bag and the second air bag are connected to an inflation source, and the inflation source is connected with the medicine mixing cylinder. A breather pipe is further arranged in the pipeline. When medicine is applied to the esophagus, the pipeline is inserted into the esophagus of a patient, the diameter of the first air bag and the diameter of the second air bag are increased after the first air bag and the second air bag are inflated, the push rod is pushed, and medicine in the medicine mixing cylinder can extrude the first one-way valve; at the moment, the medicine can flow out from the medicine outlet along the pipeline to act on a focus, the upper end and the lower end of the focus are blocked through the first air bag and the second air bag, the injected liquid medicine can directly act on the focus, the liquid medicine cannot flow to other positions, and therefore the medicine effect can be better exerted, and the use requirement of people is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gastroscopy technical field, in particular to a digestive internal medicine esophagus medicine applicator. BACKGROUND

[0002] The stomach is a passage made of muscle that connects the throat to the stomach. The esophagus itself does not have any digestive function, and its main function is only to help transport food into the stomach. In recent years, with the progress of society, the pace of life is accelerated, the environment is deteriorating, and digestive system diseases are particularly prominent. As an important part of the digestive tract, the incidence rate is also high. When taking medicine, swallowing liquid or viscous medicine, although it passes through the lesion, it cannot directly act on the lesion. The existing medicine feeding device directly feeds the medicine into the esophagus. The medicine in the esophagus will flow and cannot directly act on the lesion, affecting the drug effect. UTILITY MODEL CONTENT

[0003] In view of this, the utility model proposes a digestive internal medicine esophagus medicine applicator to solve the problems in the technical background, and the specific technical scheme is as follows:

[0004] A digestive internal medicine esophagus medicine applicator, including the pipeline that extends into the esophagus and the mixed medicine cylinder connected with the pipeline, the pipeline is provided with a liquid outlet, the upper and lower parts of the liquid outlet are respectively provided with a first air bag and a second air bag, the first air bag and the second air bag are connected to the air source, and the pipeline is further provided with an air pipe.

[0005] Further, the upper part of the pipeline is connected to the mixed medicine cylinder through a first one-way valve, the side wall of the mixed medicine cylinder is connected to the medicine storage cylinder through a second one-way valve, a push rod is arranged in the mixed medicine cylinder, and the push rod is used to drive the liquid medicine in the mixed medicine cylinder to enter the pipeline and flow out from the medicine outlet.

[0006] Further, the mixed medicine cylinder is made of transparent material, and a scale line is arranged on the outer wall of the mixed medicine cylinder.

[0007] Further, the outer part of the pipeline is sleeved with an annular support plate, the support plate is displaced up and down along the length direction outside the pipeline, and the support plate is arranged in the patient's mouth to prevent the patient's teeth from biting the pipeline and causing blockage.

[0008] Further, the first air bag and the second air bag are the same shape, and when inflated, the diameters of the first air bag and the second air bag are 2-3 cm.

[0009] Further, the diameter of the pipeline is 1-2 cm.

[0010] The above technical scheme has the following beneficial effects:

[0011] The utility model discloses a kind of esophagus medicine applicators for digestive internal medicine, when medicine is applied to esophagus, the pipeline of the application is inserted into the esophagus of patient, the diameter of first air bag and second air bag increases after first air bag and second air bag are filled with gas, push rod is pushed, the medicament in medicine mixing barrel can extrude first check valve, at this time, medicament can flow out from medicine outlet along pipeline and act on focus, the upper and lower ends of focus site are blocked by first air bag and second air bag, injected liquid can directly act on focus, and liquid cannot flow to other positions, so that the effect of medicine is better played, meet the use of people. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic diagram of the esophagus medicine applicator for digestive internal medicine of the utility model;

[0013] Figure 2 It is a pipeline main body structure schematic diagram of the esophagus medicine applicator for digestive internal medicine of the utility model;

[0014] In the drawing: 1-medicine mixing barrel;2-medicine storage barrel;3-first check valve;4-second check valve;5-gas filling source;6-first air bag;7-second air bag;8-medicine outlet;9-push rod;10-supporting plate;11-ventilation pipe;12-pipeline main body DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0016] Referring to Figure 1 With Figure 2 The utility model discloses a kind of esophagus medicine applicators for digestive internal medicine, including the pipeline main body 12 that is inserted into esophagus and with the medicine mixing barrel 1 connected with pipeline, the pipeline main body 12 is opened with liquid outlet, the top and bottom of the liquid outlet are respectively equipped with first air bag 6 and second air bag 7, the first air bag 6 and second air bag 7 are connected in gas filling source 5, the pipeline inside is also equipped with ventilation pipe 11.

[0017] The upper portion of the pipe body 12 is connected to the mixing cylinder 1 through the first one-way valve 3, the side wall of the mixing cylinder 1 is connected to the storage cylinder 2 through the second one-way valve 4, the push rod 9 is arranged in the mixing cylinder 1, and the liquid medicine in the mixing cylinder 1 is driven to enter the pipe and flow out from the medicine outlet 8 by pushing the push rod 9. The mixing cylinder 1 is made of transparent material, and the outer wall of the mixing cylinder 1 is provided with scale lines. The pipe is sleeved with the annular support plate 10, the support plate 10 is displaced up and down along the length direction outside the pipe, and the support plate 10 is arranged in the mouth of the patient to prevent the pipe from being clamped by the teeth of the patient and being blocked.

[0018] The first air bag 6 and the second air bag 7 are the same in shape, and the diameters of the first air bag 6 and the second air bag 7 are 2-3 cm when being inflated.

[0019] Referring to Figure 2 The air pipe 11 is arranged in the pipe, the mixing cylinder 1 is connected to the storage cylinder 2 through the second one-way valve 4, the push rod 9 is pulled outward, the liquid medicine in the storage cylinder 2 is sucked into the mixing cylinder 1 due to the negative pressure and the action of the first one-way valve 3, the push rod 9 is pushed downward, the first one-way valve 3 is opened, and then the liquid medicine flows out from the medicine outlet 8 through the pipe.

[0020] When the esophagus is medicated, the pipe of the application is inserted into the esophagus of the patient, the diameters of the first air bag 6 and the second air bag 7 are increased after the first air bag 6 and the second air bag 7 are inflated, the push rod 9 is pushed, the liquid medicine in the mixing cylinder 1 can press the first one-way valve 3, at this moment, the liquid medicine can flow out from the medicine outlet 8 along the pipe and act on the lesion, the upper end and the lower end of the lesion part are blocked by the first air bag 6 and the second air bag 7, the injected liquid medicine can directly act on the lesion, and the liquid medicine cannot flow to other positions, so that the medicinal effect can be better exerted, and the use of people is met.

[0021] The basic principle and main characteristics of the application are described above, and the person skilled in the art should understand that the application is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the application, and various changes and improvements can be made to the application without departing from the spirit and scope of the application, and these changes and improvements all fall within the scope of the application, and the scope of protection of the application is defined by the appended claims and their equivalents.

Claims

1. A gastroenterological esophageal medication applicator, comprising a main tube (12) extending into the esophagus and a mixing cylinder (1) connected to the main tube, wherein the main tube (12) has a liquid outlet, characterized in that, A first airbag (6) and a second airbag (7) are respectively provided above and below the liquid outlet. The first airbag (6) and the second airbag (7) are connected to the inflation source (5). A vent pipe (11) is also provided inside the pipe.

2. The esophageal medication applicator for gastroenterology according to claim 1, characterized in that, The upper part of the pipeline is connected to the mixing cylinder (1) through the first one-way valve (3), and the side wall of the mixing cylinder (1) is connected to the storage cylinder (2) through the second one-way valve (4). The mixing cylinder (1) is equipped with a push rod (9). By pushing the push rod (9), the liquid medicine in the mixing cylinder (1) enters the pipeline and flows out from the outlet (8).

3. The esophageal medication applicator for gastroenterology according to claim 2, characterized in that, The mixing cylinder (1) is made of transparent material, and scale lines are provided on the outer wall of the mixing cylinder (1).

4. A gastroenterological esophageal medication applicator according to claim 1 or 2, characterized in that, The outside of the pipe is fitted with an annular support plate (10), which moves up and down along the length of the pipe. The support plate (10) is placed in the patient's mouth to prevent the patient's teeth from biting the pipe and causing blockage.

5. The esophageal medication applicator for gastroenterology according to claim 1, characterized in that, The first airbag (6) and the second airbag (7) have the same shape. When inflated, the diameter of the first airbag (6) and the second airbag (7) is 2-3 cm.

6. The esophageal medication applicator for gastroenterology according to claim 4, characterized in that, The diameter of the pipe is 1-2 centimeters.