Special enemator for gastrointestinal radiography barium enema examination

By designing a combination of airbags, balloons and containers, and using one-way valve technology to effectively introduce barium and gas into the intestinal cavity, it solves the problem that existing enemas are difficult to inject barium, and improves the accuracy and success rate of barium enema examination .

CN222324011UActive Publication Date: 2025-01-10BEIJING CANCER HOSPITAL PEKING UNIV CANCER HOSPITAL
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Patent Information

Application Number
CN202420943273.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-10
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

It is difficult for existing enema devices to effectively inject barium into the intestinal cavity, resulting in inaccurate image examination of barium enema. Especially for elderly patients with narrow intestinal placeholding and complex intestinal shape, it is difficult to complete the dual gas-barium angiography.

Method used

A special enema for gastroenterology, including airbags, balloons and containers, is designed to push barium into the intestinal cavity through the configuration of the first one-way valve and the second one-way valve using gas to push barium into the intestinal cavity and prevent backflow, ensuring that The barium is poured into the intestinal cavity smoothly.

Benefits of technology

It improves the accuracy and success rate of barium enema examination, reduces patient pain, and makes the operation more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of medical instruments, and relates to a special enemator for gastrointestinal radiography barium enema examination, which comprises an air bag, an air storage ball and a container, the air bag is communicated with the air storage ball, two ends of the container are respectively provided with a first one-way valve and a second one-way valve, the first one-way valve is communicated with the air storage ball through an ingress pipe, and the second one-way valve is communicated with the air storage ball through an ingress pipe. The second one-way valve is used for enabling barium to flow out unidirectionally. According to the technical scheme, the barium and the gas can be smoothly injected into the enteric cavity to fill the enteric cavity, so that the problem of difficulty in operation of medical staff during examination is solved, the pain of a patient during barium enema examination is small, the success rate is high, the accuracy of a detection result is improved, and the satisfactory effect of enema contrast examination is achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of medical instruments and relates to a special enema device for gastrointestinal contrast barium enema examination. Background Art

[0002] The enema is an essential operating tool for barium enema examination. Usually, during barium enema examination, the barium required for contrast examination is infused into the intestine, and then a certain amount of gas is injected to fill the intestinal cavity, so as to achieve double contrast of air and barium to complete this examination.

[0003] At present, there is no dedicated enema device suitable for barium enema examination in clinical practice. Commonly used enema devices in clinical practice use a high pressure difference to inject liquid into the intestine, but cannot introduce gas into the intestine, so they are not suitable for gas-barium double contrast imaging of barium enema examination. In addition, because the barium required for barium enema examination is relatively viscous than ordinary liquids, it is difficult for ordinary enema devices to inject barium into the intestinal cavity, especially for some elderly patients with narrow intestinal masses and complex intestinal shapes. It is difficult to inject barium into the intestinal cavity, and it is even more difficult to inject gas into the intestinal cavity and fill the intestinal cavity, so it is impossible to complete the imaging barium enema examination and diagnosis.

[0004] Therefore, in view of the technical problem that it is difficult for the enema device in the prior art to effectively inject the barium into the intestinal cavity, resulting in inaccurate barium enema examination images, a more reasonable technical solution is needed to solve the current technical problem. Utility Model Content

[0005] The utility model aims to provide a special enema device for gastrointestinal contrast barium enema examination, so as to solve the technical problem that the enema device in the prior art is difficult to effectively inject barium into the intestinal cavity, resulting in inaccurate images of barium enema examination.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a special enema device for gastrointestinal contrast barium enema examination, comprising: an air bag, a ball storage ball and a container, the air bag is connected to the ball storage ball, and the two ends of the container are respectively provided with a first one-way valve and a second one-way valve, wherein the first one-way valve is connected to the ball storage ball through an introduction tube, and the second one-way valve is used to allow the barium to flow out in one direction.

[0007] Optionally, the container is configured as a transparent plastic container.

[0008] Optionally, the container comprises a bottle body and a bottle cap, and the bottle cap is sealed and connected to the bottle body via a threaded structure.

[0009] Optionally, the ball storage ball is configured as a rubber inflatable ball.

[0010] The use process of the enema device for gastrointestinal contrast barium enema examination is summarized as follows: first, pour the barium into the container (the capacity of the container is set to 300ml), the front end of the container is connected to the anal canal, and the back end of the container is connected to the storage ball and the air bag in sequence. After the rubber ball is inflated, the barium is injected into the intestinal cavity through the anus with gas, and then the gas (400ml) is injected into the intestinal cavity, thereby completing the gas-barium double contrast.

[0011] Through the above technical scheme, by setting up a special container, a storage ball and an air bag, the barium can be poured into a transparent plastic container with a funnel before the barium enema examination, and then the barium can be pushed into the intestinal cavity by gas, and then the gas is injected to fill the intestinal cavity. The first one-way valve at both ends can make the gas flow in one direction, and the second one-way valve can make the barium flow out one direction, thereby effectively preventing the backflow of gas and barium. In this way, the barium can be smoothly poured into the intestinal cavity and fill the intestinal cavity, solving the problem of difficult operation of medical personnel during this examination, making the patient suffer less pain during the barium enema examination, and increasing the success rate. It also improves the accuracy of the examination results and achieves a satisfactory effect of the enema contrast examination. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 The utility model is a schematic structural diagram of a special enema device for gastrointestinal contrast barium enema examination in one embodiment.

[0014] In the above drawings: 1-air bag, 2-ball storage ball, 3-container, 4-introduction tube, 5-first one-way valve, 6-second one-way valve. DETAILED DESCRIPTION

[0015] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that although the description of these embodiments is used to help understand the present invention, it does not constitute a limitation of the present invention.

[0016] The specific structural and functional details disclosed herein are only used to describe the exemplary embodiments of the present invention. However, the present invention can be embodied in many alternative forms, and it should not be understood that the present invention is limited to the embodiments set forth herein.

[0017] See also Figure 1As shown, the enema device specially used for gastrointestinal contrast barium enema examination comprises an air bag 1, a ball storage ball 2 and a container 3, wherein the air bag 1 is connected to the ball storage ball 2, and a first one-way valve 5 and a second one-way valve 6 are respectively provided at both ends of the container 3, wherein the first one-way valve 5 is connected to the ball storage ball 2 through an introduction tube 4, and the second one-way valve 6 is used to allow the barium to flow out in one direction.

[0018] The use process of the enema device for gastrointestinal contrast barium enema examination is summarized as follows: first, pour barium into container 3 (the capacity of container 3 is set to 300ml), the front end of container 3 is connected to the anal canal, and the rear end of container 3 is sequentially connected to the storage ball 2 and the air bag 1. After the rubber ball is inflated, the barium is injected into the intestinal cavity through the anal canal inserted into the anus with gas, and then the gas (400ml) is injected into the intestinal cavity, thereby completing the gas-barium double contrast.

[0019] By providing a dedicated container 3, a balloon 2 and an air bag 1, the barium can be poured into the transparent plastic container 3 by a funnel before the barium enema examination, and then the barium can be pushed into the intestinal cavity by gas, and then the gas is injected to fill the intestinal cavity, and the gas is allowed to flow in one direction through the first one-way valve 5, and the barium can flow out one direction through the second one-way valve 6, thereby effectively preventing the backflow of gas and barium, so that the barium can be smoothly poured into the intestinal cavity and fill the intestinal cavity, solving the problem of difficult operation of medical personnel during this examination, making the patient suffer less pain during the barium enema examination, and achieving a high success rate, thereby achieving a satisfactory effect of the enema contrast examination.

[0020] It should be noted that the introduction pipe 4 is a hose, which is helpful to adapt to different operating positions and allow the gas to flow smoothly.

[0021] In one embodiment provided by the present disclosure, the container 3 is configured as a transparent plastic container. This configuration allows not only the amount of barium in the current plastic container to be visually viewed, but also the current amount of barium injected to be accurately determined, so as to adjust the inflation action of the airbag 1 in a timely manner.

[0022] At the same time, the plastic container is light, which makes it easier for medical staff to operate during the enema process.

[0023] In one embodiment provided by the present disclosure, the container 3 includes a bottle body and a bottle cap, and the bottle cap is sealed to the bottle body through a threaded structure. This makes it easy to introduce a certain amount of barium into the bottle body, and then use the bottle cap to seal the bottle body, so that it is easy to inflate and squeeze the barium into the intestinal cavity later.

[0024] In the present disclosure, the storage ball 2 is configured as a rubber inflatable ball. It is configured as a structure compatible with the airbag 1. In this way, when the airbag 1 is pressed, the generated gas can be squeezed toward the storage ball 2 and flow toward the container 3 under the action of pressure. Based on the setting of the first one-way valve 5, the gas can enter but cannot flow back, so the barium can be pushed into the intestinal cavity under the action of pressure.

[0025] When operating, first close the first one-way valve 5 and the second one-way valve 6, open the bottle cap on one side, pour the barium solution of the prepared concentration into the bottle body through the funnel, and then tighten the bottle cap. After lubricating the anal canal (additional), connect the second one-way valve 6 at the front end of the transparent plastic container, insert the anal canal into the anus about 10cm, and immediately inflate the rubber inflatable ball with 400ml of gas. First open the first one-way valve 5 at the rear end of the transparent plastic container 3 to allow the gas in the storage ball 2 to enter the transparent plastic container; then open the second one-way valve 6 at the front end, and then slowly inject the barium solution into the rectum, colon and other intestinal cavities under pressure, and immediately close the first one-way valve 5 and the second one-way valve 6 at both ends of the transparent plastic container 3. Fill the rubber ball with about 400 ml of gas again, open the second one-way valve 6 at the front end and the first one-way valve 5 at the rear end of the transparent plastic container 3, slowly inject the gas in the storage ball 2 into the intestinal cavity (about 400 ml) to fill the intestinal cavity, then immediately close the first one-way valve 5 and the second one-way valve 6 at both ends of the transparent plastic container 3, pull out the anal tube, complete the gas-barium double contrast radiography, and the patient is examined on the machine.

[0026] It should be noted that the first one-way valve and the second one-way valve are both commercially available one-way valves for fluids, and valves of different specifications and structures can be flexibly selected according to actual use requirements.

[0027] The utility model is not limited to the above optional implementation modes, and anyone can derive other various forms of products under the enlightenment of the utility model. The above specific implementation modes should not be understood as limiting the protection scope of the utility model. The protection scope of the utility model shall be based on the definition in the claims, and the description can be used to interpret the claims.

Claims

1. A special enema device for gastrointestinal contrast barium enema examination, characterized in that: include: An airbag, a ball storage ball and a container, wherein the airbag is connected to the ball storage ball, and a first one-way valve and a second one-way valve are respectively provided at both ends of the container, wherein the first one-way valve is connected to the ball storage ball through an introduction tube, and the second one-way valve is used to allow the barium to flow out in one direction.

2. The enema device for gastrointestinal contrast barium enema examination according to claim 1, characterized in that: The container is configured as a transparent plastic container.

3. The enema device for gastrointestinal contrast barium enema examination according to claim 1, characterized in that: The container comprises a bottle body and a bottle cap, and the bottle cap is sealed and connected to the bottle body through a threaded structure.

4. The enema device for gastrointestinal contrast barium enema examination according to claim 1, characterized in that: The ball storage ball is configured as a rubber inflatable ball.