Anti-blocking peritoneal drainage tube

By using a combination of negative pressure drainage balls and multiple anti-blocking grooves in the abdominal drainage tube and adding an alarm mechanism, the problem of easy blockage and lack of alarm reminders is solved, and a stable and timely drainage effect is achieved.

CN222804556UActive Publication Date: 2025-04-29SHENZHEN CITY BAOAN DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Application Number
CN202421575015.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-29
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing abdominal drainage tubes are easily blocked by abdominal tissues during use, and lack alarm reminder functions, which makes it impossible for medical staff to detect the bulging and reset of the negative pressure drainage ball in time, affecting the drainage work.

Method used

An anti-blocking abdominal drainage tube was designed, using a combination of a negative pressure drainage ball and multiple anti-blocking grooves, and an alarm mechanism was added to emit an alarm sound when the negative pressure drainage ball was fully bulging and reset.

Benefits of technology

The possibility of the drainage pipe being blocked is reduced through multiple anti-blocking grooves, the drainage effect is maintained, and medical staff are promptly reminded through the alarm mechanism to avoid affecting the drainage work due to failure to deal with it in a timely manner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of medical instruments, and provides an anti-blocking abdominal cavity drainage tube which comprises a negative pressure drainage ball, and a liquid outlet is formed in the bottom of the negative pressure drainage ball. The connecting part is arranged on the negative pressure drainage ball, a suction tube is arranged on the connecting part, a drainage tube used for sucking seroperitoneum is arranged on the suction tube, and a plurality of anti-blocking grooves are formed in the drainage tube; the cover body is fixedly arranged on the connecting part in a sleeving mode, and a shell is installed on the cover body in a threaded mode; and the alarm mechanism is arranged on the shell and is used for reminding people. The anti-blocking peritoneal drainage tube solves the problems that in the using process of an existing peritoneal drainage tube, the suction end of the drainage tube is prone to being blocked by tissues in the peritoneal cavity, and the bulged and reset negative pressure drainage ball cannot be found in time.
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Description

Technical Field

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

[0002] The abdominal drainage tube is an important medical tool that plays a key role in abdominal surgery. It is placed in the patient's abdominal cavity to drain the effusion, blood and pus in the abdominal cavity to relieve the intra-abdominal pressure and promote the patient's recovery.

[0003] However, during use, the existing abdominal drainage tubes are easily blocked by the abdominal tissues due to the small suction end of the drainage tubes, resulting in poor drainage effect. In addition, some existing abdominal drainage tubes use negative pressure drainage balls to drain fluids such as abdominal effusion, blood and pus, but they lack an alarm reminder function. Therefore, when the negative pressure drainage ball bulges and resets, medical staff cannot rush to deal with it in time, which will affect the drainage work. Utility Model Content

[0004] The utility model provides an anti-blocking abdominal drainage tube, aiming to solve the problem that during the use of the existing abdominal drainage tube, the suction end of the drainage tube is easily blocked by the abdominal tissue and the bulging and resetting negative pressure drainage ball cannot be discovered in time.

[0005] The utility model is implemented as follows: an anti-blocking abdominal drainage tube comprises: a negative pressure drainage ball, the bottom of which is provided with a drainage port; a connecting portion arranged on the negative pressure drainage ball, the connecting portion is provided with a suction tube, the suction tube is provided with a drainage tube for suctioning abdominal effusion, and the drainage tube is provided with a plurality of anti-blocking grooves; a cover body fixedly sleeved on the connecting portion, the cover body being threadedly mounted with a shell; and an alarm mechanism installed on the shell for reminding personnel.

[0006] Preferably, the alarm mechanism includes: a box body fixedly mounted on the shell, a buzzer fixedly mounted on the top of the box body; a plurality of slide bars slidably mounted on the shell; two baffles respectively fixedly mounted on the plurality of slide bars, pressure sensors fixedly mounted on both baffles; two springs fixedly mounted on the shell, a pressing plate fixedly mounted on the sides of the two springs away from each other, and the two pressing plates are respectively fixedly connected to the plurality of slide bars.

[0007] Preferably, a soft belt is fixedly mounted on the negative pressure drainage ball, a sealing plug is fixedly mounted on the soft belt, and the sealing plug is matched with the drainage port.

[0008] Preferably, soft pads are fixedly mounted on the sides of the two pressing plates that are away from each other, and the two soft pads are made of rubber material.

[0009] Preferably, a battery is fixedly mounted on an inner wall of one side of the box, and a controller is fixedly mounted on an inner wall of one side of the box.

[0010] Preferably, the two springs are both made of stainless steel, and the two baffles are both configured to be rectangular.

[0011] Preferably, the plurality of anti-blocking grooves are all arranged in a U shape, and the two cushions are both arranged in an arc shape.

[0012] Compared with the related art, the anti-blockage abdominal drainage tube provided by the utility model has the following beneficial effects:

[0013] The negative pressure drainage ball in the flattened state can provide negative pressure for the drainage tube, so that the drainage tube can drain the fluid in the patient's abdominal cavity. The multiple anti-blocking grooves can reduce the possibility of the drainage tube being blocked by the intra-abdominal tissue, and the drainage effect can be kept stable. Through the coordinated use of the alarm mechanism and the controller, when the negative pressure drainage ball is fully inflated and reset, an alarm sound can be sent to the surroundings, so that nearby personnel can notice it in time, so that medical staff can rush to deal with it in time, and it is not easy to affect the drainage work. The drainage port can be blocked by the sealing plug to prevent the internal liquid from leaking. When the liquid in the negative pressure drainage ball needs to be discharged, the sealing plug is removed from the drainage port, so that the liquid in the negative pressure drainage ball can be discharged from the drainage port. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the main structure of an anti-blocking abdominal drainage tube provided by the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the drainage tube in the utility model;

[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0017] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG.

[0018] Figure numerals: 1. negative pressure drainage ball; 2. drainage port; 3. connection part; 4. suction tube; 5. drainage tube; 6. anti-blocking groove; 7. cover body; 8. shell; 9. box body; 10. buzzer; 11. slide rod; 12. baffle; 13. pressure sensor; 14. spring; 15. pressing plate; 16. battery; 17. controller. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model embodiment provides an anti-blocking abdominal drainage tube, such as Figure 1-4 As shown, the anti-blockage abdominal drainage tube includes: a negative pressure drainage ball 1, a drainage port 2 is provided at the bottom of the negative pressure drainage ball 1; a connecting portion 3 arranged on the negative pressure drainage ball 1, a suction tube 4 is provided on the connecting portion 3, a drainage tube 5 for suctioning abdominal effusion is provided on the suction tube 4, and a plurality of anti-blockage grooves 6 are opened on the drainage tube 5; a cover body 7 fixedly sleeved on the connecting portion 3, a shell 8 is threadedly installed on the cover body 7; and an alarm mechanism installed on the shell 8 for reminding personnel.

[0022] It should be noted that, during the use of the existing abdominal drainage tube, the suction end of the drainage tube is small, so it is easy to be blocked by the abdominal tissue, and the drainage effect is poor. In addition, some existing abdominal drainage tubes use negative pressure drainage balls to drain fluids such as abdominal effusion, blood and pus, but they lack an alarm reminder function. Therefore, when the negative pressure drainage ball bulges and resets, nearby personnel cannot find it in time, resulting in medical staff being unable to rush to deal with it in time, which will affect the drainage work.

[0023] In this embodiment, when draining the patient's abdominal effusion, blood accumulation, pus and other liquids, the negative pressure drainage ball 1 needs to be in a flattened state. Through its own elasticity, negative pressure can be generated inside the negative pressure drainage ball 1, so that the drainage tube 5 can drain the liquid in the abdominal cavity. Since a plurality of anti-blocking grooves 6 are provided on the drainage tube 5, the design of these anti-blocking grooves 6 can reduce the possibility of the drainage tube 5 being blocked by the abdominal tissue, thereby maintaining the stability of the drainage effect. As the drainage time increases, the negative pressure drainage ball 1 will slowly swell and reset. When the negative pressure drainage ball 1 is completely swollen and reset, The alarm will be touched by the negative pressure drainage ball 1, thereby issuing an alarm sound, so that nearby personnel can notice it in time, so that medical staff can rush to deal with it in time. When the liquid in the negative pressure drainage ball 1 needs to be discharged, the discharge port 2 is opened to discharge the liquid in the negative pressure drainage ball 1. After discharge, the negative pressure drainage ball 1 is flattened by the alarm mechanism, and then the discharge port 2 is blocked, so that the negative pressure drainage ball 1 can continue to provide negative pressure for the drainage tube 5. Then the alarm mechanism is released to reset the alarm mechanism. After the alarm mechanism is separated from the negative pressure drainage ball 1, it will stop making sound, which is more convenient to use.

[0024] In a further preferred embodiment of the utility model, the alarm mechanism includes: a box body 9 fixedly mounted on the shell body 8, a buzzer 10 fixedly mounted on the top of the box body 9; a plurality of slide bars 11 slidably mounted on the shell body 8; two baffles 12 respectively fixedly mounted on the plurality of slide bars 11, a pressure sensor 13 fixedly mounted on both baffles 12; two springs 14 fixedly mounted on the shell body 8, a pressing plate 15 fixedly mounted on the side of the two springs 14 away from each other, and the two pressing plates 15 are respectively fixedly connected to the plurality of slide bars 11.

[0025] In this embodiment, the alarm mechanism is used to remind personnel. When the negative pressure drainage ball 1 is completely inflated and reset, and touches the pressure sensor 13, the buzzer 10 will make a sound to remind personnel to come and deal with it. After the processing is completed, when the negative pressure drainage ball 1 needs to be flattened, the drainage port 2 needs to be opened, and then the pressing plate 15 is squeezed by hand. The pressing plate 15 will squeeze the spring 14 and drive the slide bar 11 to slide on the shell 8. The slide bar 11 will drive the baffle 12 to move, so that the pressure sensor 13 flattens the negative pressure drainage ball 1. After flattening, the drainage port 2 needs to be blocked, and then the pressing plate 15 is released. Then the spring 14 will reset the pressing plate 15, the slide bar 11, the baffle 12 and the pressure sensor 13 through elasticity, so that the pressure sensor 13 is separated from the negative pressure drainage ball 1. After separation, the sound of the buzzer 10 will disappear, which is more convenient to use.

[0026] In a further preferred embodiment of the utility model, a soft belt is fixedly mounted on the negative pressure drainage ball 1 , a sealing plug is fixedly mounted on the soft belt, and the sealing plug is matched with the drainage port 2 .

[0027] In this embodiment, the drain port 2 can be sealed by a sealing plug to prevent internal liquid from leaking out. When the liquid in the negative pressure drainage ball 1 needs to be discharged, the sealing plug is removed from the drain port 2, so that the liquid in the negative pressure drainage ball 1 can be discharged from the drain port 2.

[0028] In a further preferred embodiment of the present invention, soft pads are fixedly installed on the sides of the two pressing plates 15 that are away from each other, and the two soft pads are made of rubber.

[0029] In this embodiment, two rubber cushions can provide a soft touch to the personnel, making the personnel feel more comfortable when squeezing the pressing plate 15 .

[0030] In a further preferred embodiment of the present invention, a battery 16 is fixedly mounted on an inner wall of one side of the box body 9 , and a controller 17 is fixedly mounted on an inner wall of one side of the box body 9 .

[0031] In this embodiment, the battery 16 can enable the device to continue to work without an external power supply, and the controller 17 can automatically adjust the working state of the device according to a preset program. The buzzer 10 can be automatically started when the pressure sensor 13 is under pressure, and vice versa.

[0032] In a further preferred embodiment of the present invention, the two springs 14 are made of stainless steel, and the two baffles 12 are both configured in a rectangular shape.

[0033] In this embodiment, the spring 14 is made of stainless steel, which has excellent corrosion resistance and mechanical properties and can extend the service life.

[0034] In a further preferred embodiment of the present invention, the plurality of anti-blocking grooves 6 are all arranged in a U-shape, and the two cushions are both arranged in an arc shape.

[0035] In this embodiment, the arc-shaped cushion can increase the contact comfort between the pressing plate 15 and the person, so that the pressing plate 15 can be squeezed better.

[0036] To sum up, compared with the related art, the present solution can provide negative pressure for the drainage tube 5 through the negative pressure drainage ball 1 in a flattened state, so that the drainage tube 5 can drain the fluid in the patient's abdominal cavity. The possibility of the drainage tube 5 being blocked by the intra-abdominal tissue can be reduced through multiple anti-blocking grooves 6, and the drainage effect can be kept stable. Through the coordinated use of the alarm mechanism and the controller 17, when the negative pressure drainage ball 1 is fully inflated and reset, an alarm sound can be issued to the surroundings, so that nearby personnel can notice it in time, so that medical staff can rush to deal with it in time, and it is not easy to affect the drainage work. The drainage port 2 can be blocked by the sealing plug to prevent the internal liquid from leaking. When the liquid in the negative pressure drainage ball 1 needs to be discharged, the sealing plug is removed from the drainage port 2, so that the liquid in the negative pressure drainage ball 1 can be discharged from the drainage port 2.

[0037] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0038] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0039] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An anti-blocking abdominal drainage tube, characterized in that: include: A negative pressure drainage ball, wherein a drainage port is provided at the bottom of the negative pressure drainage ball; A connecting portion provided on the negative pressure drainage ball, the connecting portion being provided with a suction tube, the suction tube being provided with a drainage tube for suctioning peritoneal effusion, the drainage tube being provided with a plurality of anti-blocking grooves; A cover body fixedly sleeved on the connecting portion, wherein a shell is threadedly mounted on the cover body; An alarm mechanism is installed on the housing to alert personnel.

2. The anti-blocking abdominal drainage tube according to claim 1, characterized in that: The alarm mechanism comprises: A box body fixedly mounted on the shell, with a buzzer fixedly mounted on the top of the box body; A plurality of slide bars slidably mounted on the housing; Two baffles are respectively fixedly mounted on the plurality of slide bars, and pressure sensors are fixedly mounted on the two baffles; Two springs are fixedly mounted on the housing, and a pressing plate is fixedly mounted on one side of the two springs that are away from each other. The two pressing plates are fixedly connected to the plurality of sliding rods respectively.

3. The anti-blocking abdominal drainage tube according to claim 1, characterized in that: A soft belt is fixedly mounted on the negative pressure drainage ball, a sealing plug is fixedly mounted on the soft belt, and the sealing plug is matched with the drainage port.

4. The anti-blocking abdominal drainage tube according to claim 2, characterized in that: A soft pad is fixedly installed on one side of the two pressing plates away from each other, and the two soft pads are made of rubber material.

5. The anti-blocking abdominal drainage tube according to claim 2, characterized in that: A storage battery is fixedly mounted on one inner wall of the box body, and a controller is fixedly mounted on one inner wall of the box body.

6. The anti-blockage abdominal drainage tube according to claim 2, characterized in that: The two springs are both made of stainless steel, and the two baffles are both set to be rectangular.

7. The anti-blocking abdominal drainage tube according to claim 4, characterized in that: The plurality of anti-blocking grooves are all arranged in a U shape, and the two soft pads are both arranged in an arc shape.