Multifunctional drainage tube with double air bags

By designing a multifunctional drainage tube with dual airbags, the problems of drainage tube blockage and sealing were solved, achieving efficient drainage and reducing the workload of nursing staff.

CN223696561UActive Publication Date: 2025-12-23TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422850557.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-23
Estimated Expiration
2034-11-22

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  • Figure CN223696561U_ABST
    Figure CN223696561U_ABST
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Abstract

The utility model provides a multifunctional drainage tube with double air bags, which comprises an output tube section, a drainage tube section and a drainage tube section, the output tube section comprises an output interface and an output main body tube, and one end of the output interface is communicated with one end of the output main body tube; the input tube section comprises an outer-layer drainage tube and an inner-layer drainage tube, and the inner-layer drainage tube is sleeved with the outer-layer drainage tube; the connecting pipe section comprises a medicine injection branch pipe and a connecting main body pipe, the air bag assembly comprises an air conveying connector, an air bag ring, a first air bag, a second air bag, a first air bag pipe and a second air bag pipe, the air bag ring is in a hollow circular ring shape, the air bag ring is arranged on the connecting main body pipe in a sleeving mode, and the other end of the first air bag pipe is communicated with the interior of the first air bag; according to the device, the double air bags are used for positioning and sealing the drainage tube, the flushing space can be flushed while the drainage tube sucks, and the situation that a pipeline is blocked by viscous drainage liquid and blood clots is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, relate to a multifunctional drainage tube with double air bags. BACKGROUND

[0002] In clinical work, there are often scenes needing to use drainage tube for drainage, such as catheterization, discharge of hydrops, etc., and the drainage tube is an important component for creating an artificial drainage channel for patients, which is inserted into the patient's body for drainage during operation.

[0003] The drainage tube in the prior art has many problems in use, (1) when discharging liquid, the pipe will be blocked by viscous drainage liquid and blood clots, resulting in poor drainage effect.

[0004] And the traditional method for removing blood clots is to use a sterile syringe to flush and try to discharge the blockage, but due to the limited capacity of the syringe, the amount of liquid for each flushing is small, and it is difficult to flush stubborn blood clots, and frequent operation is required, which increases the workload of medical staff, prolongs the processing time, and in the process of use, it is easy to fall off, positioning is not accurate, etc.

[0005] How to provide a multifunctional drainage tube with double air bags is a technical problem that technicians in the field need to solve. CONTENT OF THE UTILITY MODEL

[0006] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a multifunctional drainage tube with double air bags.

[0007] In order to achieve the above-mentioned purpose, the utility model discloses the following technical scheme: a multifunctional drainage tube with double air bags, comprising: output pipe section, the output pipe section includes output interface and output main body pipe, one end of the output interface is communicated with one end of the output main body pipe, input pipe section, the input pipe section includes outer layer drainage tube, inner layer drainage tube, the outer layer drainage tube is sleeved on the inner layer drainage tube, and the inner wall of the inner layer drainage tube and the outer wall of the inner layer drainage tube form a flushing space, connecting pipe section, the connecting pipe section includes injection branch pipe and connecting main body pipe, the other end of the output main body pipe is movably connected with one end of the connecting main body pipe, and one end of the outer layer drainage tube and one end of the inner layer drainage tube are movably connected with the other end of the connecting main body pipe, an injection hole is formed in the connecting main body pipe, and one end of the injection branch pipe is communicated with the flushing space through the injection hole, air bag assembly, the air bag assembly includes gas inlet connector, air bag ring, first air bag, second air bag, first air bag pipe and second air bag pipe, the air bag ring is hollow annular, the air bag ring is sleeved on the connecting main body pipe, the air bag ring is provided with first gas inlet hole, second gas inlet hole and third gas inlet hole, one end of the gas inlet connector is communicated with the inside of the air bag ring through the first gas inlet hole, one end of the first air bag pipe is communicated with the inside of the air bag ring through the second gas inlet hole, one end of the second air bag pipe is communicated with the inside of the air bag ring through the third gas inlet hole, the other end of the first air bag pipe is communicated with the inside of the first air bag, the other end of the second air bag pipe is communicated with the inside of the second air bag, and the first air bag and the second air bag are sleeved on the outer layer drainage tube.

[0008] Optionally, the output pipe section further comprises a control buckle sleeved on the output main body pipe.

[0009] Optionally, a plurality of drainage holes are formed in the other end of the outer layer drainage tube and the other end of the inner layer drainage tube.

[0010] Optionally, the other end of the output main body pipe is threadedly connected with one end of the connecting main body pipe.

[0011] Optionally, the outer wall of the outer layer drainage tube is further provided with a scale line and a developing line.

[0012] Optionally, the air bag ring further comprises an exhaust valve arranged on the outer wall of the air bag ring.

[0013] Optionally, the distance between the first air bag and the air bag ring is a length h, and the distance between the second air bag and the air bag ring is twice the length h.

[0014] Optionally, the other end of the output interface is externally connected with a drainage bag, and the other end of the gas inlet joint is externally connected with a gas supply device.

[0015] Compared with the prior art, the utility model has the beneficial effects that,

[0016] The application provides a multifunctional drainage tube with double air bags, an output pipe section, an input pipe section, a connecting pipe section and an air bag assembly, when the drainage tube is used for drainage, the other end of the outer drainage tube is put into the body of a patient, the effusion in the body of the patient is sucked into the inner drainage tube, the effusion in the inner drainage tube is input into the output main pipe through the connecting main pipe, and the effusion is discharged through the output interface; when the effusion is sucked out, the flushing liquid is input into the medicine injection branch pipe and then into the flushing space through the medicine injection branch pipe, the dirt and blood clots possibly existing in the flushing space are flushed, the effect of flushing and suction at the same time is realized, the pipe cavity is cleaner, and the drainage is smoother; meanwhile, when the effusion is sucked out, the air is supplied to the air bag ring through the gas inlet joint, the first air bag and the second air bag are inflated, an upper skin annular air bag and a lower skin annular air bag are formed, the skin layer of the patient is clamped, the drainage tube is positioned and sealed, the length of the first air bag pipe and the second air bag pipe can be adjusted to be suitable for different medical conditions, the human resources of nursing personnel are saved, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, 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 utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] LEGEND:

[0019] Fig. 1 It is the main body structure schematic view of the utility model;

[0020] Fig. 2 It is the enlarged view of the air bag assembly;

[0021] In the drawing: 1, output pipe section;11, output interface;12, output main pipe;2, connecting pipe section;21, medicine injection branch pipe;22, connecting main pipe;3, input pipe section;31, outer drainage tube;32, inner drainage tube;4, air bag assembly;41, gas inlet joint;42, air bag ring;43, first air bag;44, second air bag;45, first air bag pipe;46, second air bag pipe;5, control buckle;6, drainage hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] It will be understood that, although the terms "first", "second", "third", "fourth" and the like can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.

[0024] Embodiment one

[0025] In combination Figs. 1-2 As shown in the accompanying drawings, the multifunctional drainage tube with double air bags provided by the present application comprises an output pipe section 1, an input pipe section 3 and a connecting pipe section 2. The output pipe section 1 comprises an output interface 11 and an output main pipe 12. One end of the output interface 11 is in communication with one end of the output main pipe 12. The input pipe section 3 comprises an outer layer drainage pipe 31 and an inner layer drainage pipe 32. The outer layer drainage pipe 31 is sleeved on the inner layer drainage pipe 32. An inner wall of the inner layer drainage pipe 32 and an outer wall of the inner layer drainage pipe 32 form a flushing space. The connecting pipe section 2 comprises a medicine injection branch pipe 21 and a connecting main pipe 22. The other end of the output main pipe 12 is movably connected with one end of the connecting main pipe 22. One end of the outer layer drainage pipe 31 and one end of the inner layer drainage pipe 32 are movably connected with the other end of the connecting main pipe 22. A medicine injection hole is formed in the connecting main pipe 22. One end of the medicine injection branch pipe 21 passes through the medicine injection hole and is in communication with the flushing space. The air bag assembly 4 comprises a gas inlet connector 41, an air bag ring 42, a first air bag 43, a second air bag 44, a first air bag pipe 45 and a second air bag pipe 46. The air bag ring 42 is in the shape of a hollow circular ring. The air bag ring 42 is sleeved on the connecting main pipe 22. The air bag ring 42 is provided with a first gas inlet hole, a second gas inlet hole and a third gas inlet hole. One end of the gas inlet connector 41 is in communication with the inside of the air bag ring 42 through the first gas inlet hole. One end of the first air bag pipe 45 is in communication with the inside of the air bag ring 42 through the second gas inlet hole. One end of the second air bag pipe 46 is in communication with the inside of the air bag ring 42 through the third gas inlet hole. The other end of the first air bag pipe 45 is in communication with the inside of the first air bag 43. The other end of the second air bag pipe 46 is in communication with the inside of the second air bag 44. The first air bag 43 and the second air bag 44 are both sleeved on the outer layer drainage pipe 31.

[0026] Specifically, the application provides a multifunctional drainage tube with double air bags, an output pipe section 1, an input pipe section 3, a connecting pipe section 2 and an air bag assembly 4. When the drainage tube is used for drainage, the other end of the outer drainage tube 31 is placed in the body of a patient, the effusion in the body of the patient is sucked into the inner drainage tube 32, and then the effusion in the inner drainage tube 32 is input into the output main pipe 12 through the connecting main pipe 22 and is discharged through the output interface 11. When suction is performed, the flushing liquid is input into the injection branch pipe 21 and is input into the flushing space through the injection branch pipe 21, so as to flush the dirt and blood clots possibly existing in the flushing space, realize the effect of flushing and suction at the same time, make the pipe cavity cleaner, and make the drainage smoother. Meanwhile, when the effusion is sucked, the air bag ring 42 is supplied with air through the air input joint 41, so that the first air bag 43 and the second air bag 44 are inflated, a skin-on annular air bag and a skin-under annular air bag are formed, the skin layer of the patient is clamped, the drainage tube is positioned and sealed, and the length of the first air bag pipe 45 and the second air bag pipe 46 can be adjusted to be suitable for different medical conditions, so as to save the human resources of nursing personnel and improve the efficiency.

[0027] In some possible implementation manners, the output pipe section 1 further comprises a control buckle 5, and the control buckle 5 is sleeved on the output main pipe 12.

[0028] Specifically, when the drainage is performed, the drainage speed is adjusted by adjusting the control buckle 5, the drainage tube is clamped and closed after clamping, and the drainage is blocked.

[0029] In some possible implementation manners, a plurality of drainage holes 6 are formed on the other end of the outer drainage tube 31 and the other end of the inner drainage tube 32.

[0030] Specifically, after the outer drainage tube 31 is inserted into the body of the patient, the effusion in the body of the patient is sucked out through the plurality of drainage tubes, the effusion can be sucked out in multiple directions, and the dead angle existing when the effusion is sucked out is avoided, so as to affect the use effect.

[0031] In some possible implementation manners, the other end of the output main pipe 12 and one end of the connecting main pipe 22 are threadedly connected, a scale line and a development line are further arranged on the outer wall of the outer drainage tube 31, the distance between the first air bag 43 and the air bag ring 42 is length h, and the distance between the second air bag 44 and the air bag ring 42 is twice the length h.

[0032] Specifically, before the air bag is inflated, the placement position needs to be determined first, the second air bag 44 is adjusted to the corresponding scale line under the skin at the puncture site, and the air hole is inflated, and then an annular air bag under the skin at the puncture site is formed to play a fixing role, and then the first air bag tube 45 is pulled out upward to the skin, and the air bag ring 42 is inflated at the corresponding scale line position to form an annular air bag on the skin at the puncture site to play a leakage prevention role.

[0033] In some possible implementations, the air bag ring 42 further comprises an exhaust valve arranged on the outer wall of the air bag ring 42.

[0034] Specifically, when the air bag is inflated, the valve is closed by rotating the valve, and the air bag can be kept in the inflated state, and when the air is discharged, the valve can be rotated to the open state again to extract the air.

[0035] In some possible implementations, the other end of the output interface 11 is externally connected to a negative pressure suction device, and the other end of the gas inlet joint 41 is externally connected to a gas filling device.

[0036] Specifically, the negative pressure suction device is used to provide a negative pressure suction force to the inside of the drainage tube, the suction force is transmitted to the inside of the drainage tube, and the effusion is sucked out, and the gas filling device is used to fill gas to the inside of the air bag ring 42, so that the first air bag 43 and the second air bag 44 are inflated to fix and seal the drainage tube.

[0037] Finally, it should be noted that the above embodiments are only specific implementations of the present application, which are used to illustrate the technical solutions of the present application, but not to limit the present application, and the protection scope of the present application is not limited to this. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments within the technical range disclosed by the present application, or make equivalent replacement to some technical features. The modification, change or replacement does not make the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application. They should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0038] Although the embodiments of the present application have been disclosed as above, they are not limited to the applications listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A multi-functional drainage tube with double air-bags, characterized in that, The utility model relates to a kind of medical device, including: Output pipe section (1), the output pipe section (1) includes output interface (11) and output main pipe (12), one end of the output interface (11) is communicated with one end of the output main pipe (12); Input pipe section (3), the input pipe section (3) includes outer layer drainage tube (31), inner layer drainage tube (32), the outer layer drainage tube (31) is set on the inner layer drainage tube (32), and the inner wall between the inner layer drainage tube (32) and the outer wall of the inner layer drainage tube (32) forms a flushing space; Connecting pipe section (2), the connecting pipe section (2) includes injection branch pipe (21) and connecting main pipe (22), the other end of the output main pipe (12) is movably connected with one end of the connecting main pipe (22), and the other end of the connecting main pipe (22) is movably connected with one end of the outer layer drainage tube (31) and the inner layer drainage tube (32), a medicine injection hole is formed in the connecting main pipe (22), and one end of the injection branch pipe (21) passes through the medicine injection hole and is communicated with the flushing space; Air bag assembly (4), the air bag assembly (4) includes gas inlet connector (41), air bag ring (42), first air bag (43), second air bag (44), first air bag pipe (45) and second air bag pipe (46), the air bag ring (42) is hollow annular, the air bag ring (42) is set on the connecting main pipe (22), the air bag ring (42) is provided with first gas inlet hole, second gas inlet hole and third gas inlet hole, one end of the gas inlet connector (41) is communicated with the inside of the air bag ring (42) through the first gas inlet hole, one end of the first air bag pipe (45) is communicated with the inside of the air bag ring (42) through the second gas inlet hole, one end of the second air bag pipe (46) is communicated with the inside of the air bag ring (42) through the third gas inlet hole, the other end of the first air bag pipe (45) is communicated with the inside of the first air bag (43), the other end of the second air bag pipe (46) is communicated with the inside of the second air bag (44), and the first air bag (43) and the second air bag (44) are set on the outer layer drainage tube (31).

2. The multifunctional drainage tube with double air bags according to claim 1, characterized in that, The output pipe section (1) further includes control buckle (5), and the control buckle (5) is set on the output main pipe (12).

3. The multifunctional drainage tube with double air bags according to claim 1, characterized in that, A plurality of drainage holes (6) are formed in the other end of the outer layer drainage tube (31) and the other end of the inner layer drainage tube (32).

4. The multifunctional drainage tube with double air bags according to claim 1, characterized in that, The other end of the output main pipe (12) is threadedly connected with one end of the connecting main pipe (22).

5. The multifunctional drainage tube with double air bags according to claim 1, characterized in that, The outer wall of the outer layer drainage tube (31) is further provided with scale line and developing line.

6. The multifunctional drainage tube with double air bags according to claim 1, characterized in that, The air bag ring (42) further includes exhaust valve, and the exhaust valve is arranged on the outer wall of the air bag ring (42).

7. The multifunctional drainage tube with double air bags according to claim 1, characterized in that, The distance between the first air bag (43) and the air bag ring (42) is length h, and the distance between the second air bag (44) and the air bag ring (42) is twice the length h.

8. The multifunctional drainage tube with double air bags according to claim 1, characterized in that, The other end of the output interface (11) is connected with a negative pressure suction device, and the other end of the gas inlet joint (41) is connected with a gas feeding device.