Anti-seepage drainage tube

By setting the first balloon and the second balloon in the drainage tube and using the scale and one-way valve structure, the problems of liquid extravasation and tube detachment during the indwelling period of the abdominal drainage tube are solved, and the stability and safety are improved.

CN223380866UActive Publication Date: 2025-09-26THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV
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Patent Information

Application Number
CN202422368842.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-26
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing abdominal drainage tubes are difficult to maintain a stable fixed state during indwelling, and are prone to the risk of fluid extravasation and tube dislodgement, increasing the difficulty of patient care.

Method used

A fluid-proof drainage tube is designed, which includes a first balloon and a second balloon. Through a scale setting and a one-way valve structure, it can be inflated according to the depth of placement to seal the puncture site, prevent fluid extravasation and increase the stability of the drainage tube.

Benefits of technology

It effectively prevents fluid extravasation, increases the stability of the drainage tube in the body, reduces the risk of tube removal, and improves the convenience of nursing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an anti-seepage drainage tube which comprises a drainage tube body, scales are arranged on the drainage tube body, a first balloon, a second balloon, a first air inlet tube, a second air inlet tube, a connector and a flow stopping clamp are arranged on the drainage tube body, the capacity of the first balloon and the capacity of the second balloon are both 2 cc, and the first balloon and the second balloon are communicated with each other. The first air inlet pipe is connected with a first one-way valve, the second air inlet pipe is connected with a second one-way valve, a first indicating balloon is arranged on the first air inlet pipe, a second indicating balloon is arranged on the second air inlet pipe, and a drainage cavity, a first air inlet cavity and a second air inlet cavity are formed in the inner end of the drainage pipe body. The first air inlet cavity is communicated with the first balloon and the first air inlet pipe, the second air inlet cavity is communicated with the second balloon and the second air inlet pipe, the balloon is used for blocking the puncture position, liquid can be prevented from seeping outwards through the puncture position, and the drainage tube body can be prevented from being disengaged outwards.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and in particular relates to an anti-seepage drainage tube. Background Art

[0002] In clinical practice, ascites management is a crucial step in the treatment of patients with hepatocellular carcinoma (CA). Due to impaired liver function and the effects of the tumor, many patients experience a significant accumulation of ascites. This not only causes significant abdominal distension, impacting daily life and comfort, but can also further exacerbate the condition, leading to serious complications such as dyspnea and indigestion. To effectively alleviate ascites symptoms, peritoneal drainage has become a common treatment option. However, the practical use of peritoneal drainage tubes presents numerous challenges for both healthcare professionals and patients. Currently, due to differences in patient size, fluctuations in intra-abdominal pressure, and the impact of daily activities, existing peritoneal drainage tubes often struggle to maintain a stable position during indwelling, leading to the risk of fluid extravasation. Once extravasated, fluid not only soaks the dressing or tape securing the drainage tube, weakening its effectiveness, but also, as fluid continues to leak out, the securing material may gradually lose its viscosity, making the tube unstable within the body, potentially leading to tube dislocation and infection, and increasing the difficulty of patient care. Utility Model Content

[0003] In view of the above problems, the purpose of the present invention is to provide a drainage tube that is liquid-proof and solves the problems raised in the above background technology.

[0004] To achieve the above objectives, the utility model adopts the following technical solution: a liquid-proof drainage tube, comprising a drainage tube body, a scale being set on the drainage tube body, a first balloon, a second balloon, a first air inlet pipe, a second air inlet pipe, a connector and a flow-stop clamp being provided on the drainage tube body, and the capacity of the first balloon and the second balloon are both 2cc, the first air inlet pipe is connected to a first one-way valve, and the second air inlet pipe is connected to a second one-way valve, a first indicator balloon is provided on the first air inlet pipe, and a second indicator balloon is provided on the second air inlet pipe, a drainage cavity, a first air inlet cavity and a second air inlet cavity are provided at the inner end of the drainage tube body, the drainage cavity is used to drain ascites, and the first air inlet cavity is respectively connected to the first balloon and the first air inlet pipe, and the second air inlet cavity is respectively connected to the second balloon and the second air inlet pipe.

[0005] The beneficial effect of the present invention is that, through the establishment of the first balloon and the second balloon, when the drainage tube body is placed for abdominal drainage, the corresponding balloon is inflated according to the placement depth of the drainage tube body, and after it is expanded, the puncture site is blocked, thereby effectively preventing liquid from seeping outward and preventing the drainage tube body from falling out, thereby increasing the placement stability.

[0006] In order to facilitate the selection of the first balloon and the second balloon at different indwelling depths of the drainage tube body:

[0007] As a further improvement of the above technical solution: the scale is printed on the outer wall of the retention end of the drainage tube body, the total length of the scale is 20 cm, and the first balloon is set at the outer end of the drainage tube body between 13 cm and 14 cm on the scale, and the second balloon is set at the outer end of the drainage tube body between 8 cm and 9 cm on the scale.

[0008] The beneficial effect of this improvement is that the conventional placement depth of the clinical abdominal drainage tube is 10 cm or 15 cm on the scale, while the first balloon is located between 13 cm and 14 cm on the scale and the second balloon is located between 8 cm and 9 cm on the scale, which can meet the usage requirements of different placement depths.

[0009] To facilitate connection to the drainage device:

[0010] As a further improvement of the above technical solution: the connector is arranged at the liquid outlet end of the drainage tube body, and the liquid inlet end of the drainage tube body is the retention end.

[0011] The beneficial effect of this improvement is that, by setting up the connector, it can be easily connected to the drainage device so that the drained liquid can be collected.

[0012] To facilitate clamping of the drainage tube:

[0013] As a further improvement of the above technical solution: the flow-stopping sleeve is arranged at the outer end of the drainage tube body near the connector.

[0014] The beneficial effect of this improvement is that the provision of the flow-stop clamp facilitates the clamping operation of the drainage tube body.

[0015] To prevent extravasation and tube removal:

[0016] As a further improvement of the above technical solution: the first one-way valve is located at the other end of the first air inlet pipe away from the drainage pipe body, and the second one-way valve is located at the other end of the second air inlet pipe away from the drainage pipe body.

[0017] The beneficial effect of this improvement is: by connecting the first air inlet pipe to the first one-way valve and the second air inlet pipe to the second one-way valve, after completing the indwelling operation of the drainage tube body, the external inflation device can be connected to the first one-way valve or the second one-way valve according to the indwelling depth, so that gas can be injected into the first balloon through the first air inlet pipe and the first air inlet cavity, and gas can be injected into the second balloon through the second air inlet pipe and the second air inlet cavity, so that after the first balloon or the second balloon is expanded, it can not only be located in the patient's body to seal the puncture site and prevent liquid from extravasation, but also increase the stability of the drainage tube body during indwelling use to prevent the risk of it falling off the tube.

[0018] To facilitate medical staff to judge the inflation volume:

[0019] As a further improvement of the above technical solution: the inner end of the first indicator balloon is connected to the inner end of the first air inlet pipe, and the second indicator balloon is connected to the inner end of the second air inlet pipe.

[0020] The beneficial effect of this improvement is that by setting up the first indicator balloon and the second indicator balloon, medical staff can intuitively observe the inflation status of the balloon during inflation operations. When the balloon is inflated to a certain degree, the first indicator balloon or the second indicator balloon will expand, which can help medical staff judge the inflation amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the balloon of the utility model in an inflated state;

[0023] Figure 3 It is a partial cross-sectional view of the utility model;

[0024] Figure 4 For the utility model Figure 3 Partial enlarged view of point A;

[0025] In the figure: 1. Drainage tube body; 2. Scale; 3. First balloon; 4. Second balloon; 5. First air inlet pipe; 6. Second air inlet pipe; 7. Connector; 8. Stop clamp; 9. First one-way valve; 10. First indicator balloon; 11. Second one-way valve; 12. Second indicator balloon; 13. Drainage cavity; 14. First air inlet cavity; 15. Second air inlet cavity. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0027] like Figure 1-4As shown, a drainage tube for preventing seepage of liquid, comprising a drainage tube body 1, on which a scale 2 is established, on which a first balloon 3, a second balloon 4, a first air inlet tube 5, a second air inlet tube 6, a connector 7 and a flow-stop clamp 8 are provided, and the capacity of the first balloon 3 and the second balloon 4 are both 2cc, the first air inlet tube 5 is connected to a first one-way valve 9, and the second air inlet tube 6 is connected to a second one-way valve 11, the first air inlet tube 5 is provided with a first indicator balloon 10, and the second air inlet tube 6 is provided with a second indicator balloon 12, the inner end of the drainage tube body 1 is provided with a drainage cavity 13, a first air inlet cavity 14 and a second air inlet cavity 15, the drainage cavity 13 is used to drain ascites, and the first air inlet cavity 14 is respectively connected to the first ball valve 9 and the second ball valve 9. The balloon 3 and the first air inlet tube 5 are connected, and the second air inlet cavity 15 is connected to the second balloon 4 and the second air inlet tube 6 respectively. Through the establishment of the first balloon 3 and the second balloon 4, when the drainage tube body 1 is placed for abdominal drainage, the corresponding balloon is inflated according to the placement depth of the drainage tube body 1. After it expands, the puncture site is blocked, thereby effectively preventing the liquid from seeping outward and preventing the drainage tube body 1 from falling out, thereby increasing the placement stability. The scale 2 is printed on the outer wall of the placement end of the drainage tube body 1, and the total length of the scale 2 is 20 cm. The first balloon 3 is set at the outer end of the drainage tube body 1 between 13 cm and 14 cm of the scale 2, and the second balloon 4 is set at the outer end of the drainage tube body 1 between 8 cm and 9 cm of the scale 2. End, through the conventional indwelling depth of clinical abdominal drainage tube is 10cm or 15cm at scale 2, and the first balloon 3 is located between scales 213cm and 14cm, and the second balloon 4 is located between scales 28cm and 9cm, which can meet the use requirements of different indwelling depths. The connector 7 is arranged at the liquid outlet end of the drainage tube body 1, and the liquid inlet end of the drainage tube body 1 is the indwelling end. Through the establishment of the connector 7, it can be convenient to connect with the drainage device so that the drained liquid can be collected. The flow-stop clamp 8 is sleeved on the outer end of the drainage tube body 1 near the connector 7. Through the establishment of the flow-stop clamp 8, it is convenient to clamp the drainage tube body 1. The first one-way valve 9 is located at the other end of the first air inlet pipe 5 away from the drainage tube body 1, and The second one-way valve 11 is located at the other end of the second air inlet pipe 6 away from the drainage tube body 1, and is connected to the first one-way valve 9 through the first air inlet pipe 5, and is connected to the second one-way valve 11 through the second air inlet pipe 6. After the drainage tube body 1 is placed, the external inflation device can be connected to the first one-way valve 9 or the second one-way valve 11 according to the placement depth, so that the first balloon 3 can be inflated with gas through the first air inlet pipe 5 and the first air inlet cavity 14, and the second balloon 4 can be inflated with gas through the second air inlet pipe 6 and the second air inlet cavity 15, so that after the first balloon 3 or the second balloon 4 is inflated, it can not only be located in the patient's body to seal the puncture site and prevent liquid from extravasation, but also increase the stability of the drainage tube body 1 during placement and use, and prevent the risk of it falling off the tube.The inner end of the first indicator balloon 10 is connected to the inner end of the first air inlet pipe 5, while the second indicator balloon 12 is connected to the inner end of the second air inlet pipe 6. The establishment of the first indicator balloon 10 and the second indicator balloon 12 allows medical staff to visually observe the inflation status of the balloons during inflation operations. When the balloons are inflated to a certain level, the first indicator balloon 10 or the second indicator balloon 12 will expand, which can help medical staff determine the inflation amount.

[0028] The working principle of the present invention is as follows: after completing the indwelling operation of the drainage tube body 1, the external inflation device is connected to the first one-way valve 9 or the second one-way valve 11 according to the indwelling depth, that is, gas can be injected into the first balloon 3 through the first air inlet pipe 5 and the first air inlet cavity 14, or gas can be injected into the second balloon 4 through the second air inlet pipe 6 and the second air inlet cavity 15, so that after the first balloon 3 or the second balloon 4 is expanded, it can not only be located in the patient's body to seal the puncture site and prevent liquid from extravasation, but also increase the stability of the drainage tube body 1 during indwelling use to prevent the risk of it falling off the tube, and through the establishment of the first indicator balloon 10 and the second indicator balloon 12, it can be helpful for medical staff to judge the inflation amount of the first balloon 3 or the second balloon 4 during inflation.

[0029] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0030] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the present invention to other occasions without improvement, should be regarded as the scope of protection of the present invention.

Claims

1. A liquid-proof drainage tube, comprising a drainage tube body (1), wherein a scale (2) is provided on the drainage tube body (1), and wherein: The drainage tube body (1) is provided with a first balloon (3), a second balloon (4), a first air inlet pipe (5), a second air inlet pipe (6), a connector (7) and a flow-stop clamp (8), and the capacity of the first balloon (3) and the second balloon (4) are both 2cc. The first air inlet pipe (5) is connected to a first one-way valve (9), and the second air inlet pipe (6) is connected to a second one-way valve (11). The first air inlet pipe (5) is provided with a first indicator balloon (12). 0), and a second indicating balloon (12) is provided on the second air inlet pipe (6), and a drainage cavity (13), a first air inlet cavity (14) and a second air inlet cavity (15) are provided at the inner end of the drainage tube body (1), the drainage cavity (13) is used to drain the ascites, and the first air inlet cavity (14) is respectively connected to the first balloon (3) and the first air inlet pipe (5), and the second air inlet cavity (15) is respectively connected to the second balloon (4) and the second air inlet pipe (6).

2. The anti-seepage drainage tube according to claim 1, characterized in that: The scale (2) is printed on the outer wall of the retention end of the drainage tube body (1), the total length of the scale (2) is 20 cm, and the first balloon (3) is set at the outer end of the drainage tube body (1) between 13 cm and 14 cm of the scale (2), and the second balloon (4) is set at the outer end of the drainage tube body (1) between 8 cm and 9 cm of the scale (2).

3. The anti-seepage drainage tube according to claim 1, characterized in that: The connector (7) is arranged at the liquid outlet end of the drainage tube body (1), while the liquid inlet end of the drainage tube body (1) is the retention end.

4. The anti-seepage drainage tube according to claim 1, characterized in that: The flow-stop clamp (8) is sleeved on the outer end of the drainage tube body (1) near the connector (7).

5. The anti-seepage drainage tube according to claim 1, characterized in that: The first one-way valve (9) is located at the other end of the first air inlet pipe (5) away from the drainage pipe body (1), and the second one-way valve (11) is located at the other end of the second air inlet pipe (6) away from the drainage pipe body (1).

6. The anti-seepage drainage tube according to claim 1, characterized in that: The inner end of the first indicator balloon (10) is connected to the inner end of the first air inlet pipe (5), while the second indicator balloon (12) is connected to the inner end of the second air inlet pipe (6).