Drainage device convenient for fixing bed edge

By installing limb straps, flexible bellows and traction devices on the drainer, the problems of unfixed drainage, susceptible to pressure and unstable suspension of the negative pressure bottle are solved, achieving a more stable drainage effect and more flexible patient activities.

CN222917867UActive Publication Date: 2025-05-30北川羌族自治县陈家坝镇中心卫生院
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Patent Information

Application Number
CN202421151398.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-05-30
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In use, existing drains have problems such as unstable fixation, susceptibility to pressure, resulting in reduced effect, and unstable suspension of negative pressure bottles, resulting in loose or fall off the pipe.

Method used

A drainage device that is convenient for fixing the bedside is designed. By installing limb straps and flexible corrugated pipes on the drainage tube, and installing a traction device on the negative pressure suction device, the negative pressure suction device is fixed using the fixed straps and the bedside guardrail.

Benefits of technology

It effectively prevents the drainage tube from moving and falling off everywhere, improves the flexibility of patient movement, ensures the stability of the drainage effect, and prevents the loosening of the negative pressure suction device and the sliding deviation of the drainage tube.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222917867U_ABST
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Abstract

The utility model discloses a drainage apparatus convenient for fixing a bed edge, which comprises a negative pressure suction device, a drainage tube and a limb bandage, and belongs to the technical field of medical instruments. The limb binding band is installed on the drainage tube, the drainage tube is fixed to the limb binding band so that the drainage tube can be prevented from moving around, meanwhile, the limb binding band can be used for tightly attaching the drainage tube to the limb of a patient, and better comfort is provided; the corrugated pipe is installed on the outer side of the drainage pipe and can effectively share pressure borne by the drainage pipe, and the problem that the drainage effect is reduced due to the fact that the drainage pipe is bent is solved; the traction device is installed above the negative-pressure suction device, one end of the traction device is connected with the negative-pressure suction device, the fixing bandage is installed at the other end of the traction device, and the negative-pressure suction device is fixed to a guardrail beside a bed or the bottom of the bed through the fixing bandage, so that the negative-pressure suction device can be prevented from falling down. The connection of the drainage tube is loosened or the drainage tube slides and deviates.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and particularly relates to a bedside drainage device which is convenient to fix. Background Art

[0002] A drainage device refers to a device used to drain body fluids or blood, usually connected to a patient's body through a pipe or catheter to help drain blood, congestion, exudate or other fluids in the body. Common drainage devices in hospitals include thoracic tubes, abdominal drainage tubes, urinary catheters, etc. A drainage device usually includes components such as a pipe, a connector, an external fixing band, a joint, a valve, a marking line, and a negative pressure bottle.

[0003] The existing patent (publication number: 202021854263.6) provides an adjustable negative pressure drainage device, which realizes stepless adjustment of high negative pressure to low negative pressure for surgical wounds by setting a negative pressure regulating valve on the drainage tube, and adjusts and controls the negative pressure drainage intensity and drainage volume according to different stages of postoperative recovery. However, the utility model at least still has the following problems in use:

[0004] 1. The pipe and the external fixing band of the drainage device usually need to be fixed on the patient, which easily causes skin allergies in the patient, or displacement or falling off of the fixing band, and a series of inconveniences such as causing a certain degree of restriction on the patient's activities. Therefore, we need a drainage device that is more convenient to fix.

[0005] 2. The pipe of the drainage device often comes into contact with the patient or is relatively close to the patient. When the patient moves or turns over, it is easy to squeeze the pipe of the drainage device, resulting in a reduction in the drainage effect. Therefore, we need a device that can support this pipe.

[0006] 3. When using the drainage device, a negative pressure bottle or a negative pressure bag needs to be matched. In order to avoid being squeezed, the negative pressure bottle or the negative pressure bag usually needs to be hung beside the bed. However, due to the certain weight of the negative pressure bottle and the negative pressure bag, it will exert a traction effect on the catheter when hung beside the bed. Coupled with the easy movement of the patient, it is easy to cause the loosening of the pipe connection or the displacement of the fixing band, resulting in a reduction in the drainage effect or even the falling off of the pipe. Therefore, we need a drainage device that is convenient to fix beside the bed. Content of the Utility Model

[0007] The main purpose of the utility model is to provide a bedside drainage device which is convenient to fix, and can effectively solve the problems in the background art.

[0008] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0009] A bedside drainage device which is convenient to fix, comprising:

[0010] Negative pressure suction device, an interface is provided above the negative pressure suction device, and the negative pressure suction device is connected to a drainage tube through the interface;

[0011] Drainage tube, the lower part of the drainage tube is connected to the negative pressure suction device, the upper part of the drainage tube is connected to the patient's part, or is connected to the patient's part through an adapter. A corrugated tube is installed on the outer side of the drainage tube, and a limb strap is also installed above the drainage tube;

[0012] Traction device, the traction device includes a clamping device, a fixing strap and a connecting device. The clamping device is installed at the interface above the negative pressure suction device. The clamping device is connected to the fixing strap through the connecting device, and the length of the fixing strap is adjustable.

[0013] Preferably: the length of the limb strap is adjustable, and a fixing device is further provided on the outer side of the limb strap. The fixing device is made of rubber material with excellent friction and elasticity. The drainage tube is installed between the inner wall of the fixing device and the outer wall of the limb strap.

[0014] Preferably: the corrugated tube is a spring structure with a hollow interior, and a rubber material for increasing friction should be provided on the inner wall. The corrugated tube is sleeved outside the drainage tube, and the inner wall of the corrugated tube is in contact with the outer wall of the drainage tube.

[0015] Preferably: the traction device is installed at the connection between the negative pressure suction device and the drainage tube, and is detachably connected to the interface of the negative pressure suction device through the clamping device.

[0016] Preferably: the fixing strap on the traction device is a detachable strap, and the fixing strap should have poor elasticity and large friction.

[0017] Preferably: a flow regulating clip is also installed on the drainage tube. The inner wall of the flow regulating clip is provided with protrusions and a fixing structure, and the flow regulating clip can move on the drainage tube.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. A limb strap is installed on the drainage tube, and a fixing device is provided on the limb strap to install the drainage tube on the fixing device, which can prevent the drainage tube from moving around. At the same time, fixing the limb strap on the patient's limb can make the relative position between the drainage tube and the patient more stable, prevent falling off, and improve the flexibility of the patient's activities.

[0020] 2. A flexible corrugated tube is installed on the drainage tube. Installing the corrugated tube outside the drainage tube can bear part of the pressure for the drainage tube. At the same time, the corrugated tube has good anti-bending performance. Installing the corrugated tube outside the drainage tube can prevent the drainage effect from being reduced due to the bending of the drainage tube.

[0021] 3. When the drainage device is in use, it needs to be paired with a negative pressure bottle or a negative pressure bag. To avoid the negative pressure bottle or the negative pressure bag from being squeezed, it usually needs to be hung beside the bed. A traction device is installed above the negative pressure suction device. One end of the traction device is connected to the negative pressure suction device, and a strap is installed at the other end. The strap is fixed to the guardrail beside the bed or the bottom of the bed, which can prevent the negative pressure suction device from falling downward, resulting in loose connections or causing the drainage tube to slide and shift. Description of the Drawings

[0022] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 It is a schematic diagram of another perspective of the overall structure of the present utility model;

[0024] Figure 3 It is a schematic diagram of the flow rate adjusting clamp.

[0025] In the figure: 1, negative pressure suction device; 2, drainage tube; 3, flow rate adjusting clamp; 4, corrugated tube; 5, limb strap; 501, fixing device; 6, traction device; 601, clamping device; 602, fixing strap; 603, connecting device. Detailed Embodiment

[0026] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific embodiments.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] Embodiment

[0030] Please refer to Figures 1-3 , the present utility model provides a technical solution:

[0031] A bedside drainage device that is convenient to fix, comprising: a negative pressure suction device 1, an interface is provided above the negative pressure suction device 1, and the negative pressure suction device 1 is connected to a drainage tube 2 through the interface; a drainage tube 2, the drainage tube 2 is connected to the negative pressure suction device 1 below, the drainage tube 2 is connected to the patient part above, or is connected to the patient part through an adapter, a corrugated tube 4 is installed on the outer side of the drainage tube 2, and a limb strap 5 is also installed above the drainage tube 2; a traction device 6, the traction device 6 includes a clamping device 601, a fixing strap 602 and a connecting device 603, the clamping device 601 is installed at the interface above the negative pressure suction device 1, the clamping device 601 is connected to the fixing strap 602 through the connecting device 603, and the length of the fixing strap 602 is adjustable.

[0032] In an optional embodiment: the length of the limb strap 5 is adjustable, a fixing device 501 is further provided on the outer side of the limb strap 5, the fixing device 501 is made of rubber material with excellent friction and elasticity, and the drainage tube 2 is installed between the inner wall of the fixing device 501 and the outer wall of the limb strap 5.

[0033] In an optional embodiment: the corrugated tube 4 is a spring structure with a hollow interior, and a rubber material for increasing friction should be provided on the inner wall, the corrugated tube 4 is sleeved outside the drainage tube 2, and the inner wall of the corrugated tube 4 is in contact with the outer wall of the drainage tube 2.

[0034] In an optional embodiment: the traction device 6 is installed at the connection between the negative pressure suction device 1 and the drainage tube 2, and is detachably connected through the clamping device 601 installed at the interface of the negative pressure suction device 1.

[0035] In an optional embodiment: the fixing strap 602 on the traction device 6 is a detachable strap, and the fixing strap 602 should be a strap with poor elasticity and large friction. It should be noted that the fixing strap 602 can be made of metal material with a convex structure for increasing friction provided on the inner wall.

[0036] In an optional embodiment: a flow regulating clip 3 is further installed on the drainage tube 2, the inner wall of the flow regulating clip 3 is provided with a protrusion and a fixing structure, and the flow regulating clip 3 can move on the drainage tube 2. It should be noted that after the flow regulating clip 3 is squeezed inward, the fixing structure can automatically fix it due to the elastic structure, and the protrusion is used to clamp the drainage tube 2 to play a role in regulating the flow rate.

[0037] In this embodiment, a limb strap 5 is installed on the drainage tube 2, and a fixing device 501 is provided on the limb strap 5. Installing the drainage tube 2 on the fixing device 501 can prevent the drainage tube 2 from moving around, which helps to keep the position of the drainage tube 2 stable and avoid discomfort and potential complications for the patient. Traditional drainage tube fixing methods may limit the patient's range of motion, while using the limb strap 5 can connect the drainage tube 2 to the patient relatively more stably, thereby improving the flexibility of the patient's movement. The patient can move around more freely in daily activities, reducing interference with the treatment process. Using the limb strap 5 can closely fit the drainage tube 2 to the patient's limb, reducing unnecessary pressure and friction and providing better comfort; at the same time, it can reduce the workload of medical staff when replacing or adjusting the drainage tube 2. This helps to improve nursing efficiency and save time and human resources.

[0038] In this embodiment, a flexible corrugated pipe 4 is installed on the drainage tube 2. Installing the corrugated pipe 4 on the outside of the drainage tube 2 can effectively share the pressure borne by the drainage tube 2. At the same time, the corrugated pipe 4 has excellent anti-bending performance, which can prevent the problem of reduced drainage effect caused by the bending of the drainage tube 2. This design not only improves the stability and durability of the drainage system but also provides a safer and more effective treatment experience for the patient. Setting rubber that increases friction inside the corrugated pipe 4 can make the drainage tube 2 and the corrugated pipe 4 relatively more stable and prevent the corrugated pipe 4 from moving back and forth on the drainage tube 2.

[0039] In this embodiment, to further ensure safety and stability, a traction device 6 can be installed above the negative pressure suction device 1. One end of the traction device 6 is connected to the negative pressure suction device 1, and the other end can be installed with a fixing strap 602. By fixing the fixing strap 602 to the guardrail of the bed or the bottom of the bed, it can prevent the negative pressure suction device 1 from falling downward, resulting in the loosening of the connection of the drainage tube 2 or causing the sliding and deviation of the drainage tube 2. Installing a flow regulating clip 3 on the drainage tube 2 can better control the suction force of the negative pressure suction device 1 inside the drainage tube 2.

[0040] In summary, by installing the limb strap 5 on the drainage tube 2 and setting the fixing device 501 on the limb strap 5, installing the drainage tube 2 on the fixing device 501 can prevent the drainage tube 2 from moving around. At the same time, using the limb strap 5 can closely fit the drainage tube 2 with the patient's limb, reducing unnecessary pressure and friction and providing better comfort. Installing the corrugated pipe 4 on the outside of the drainage tube 2 can effectively share the pressure borne by the drainage tube 2 and prevent the problem of reduced drainage effect caused by the bending of the drainage tube 2. Installing a traction device 6 above the negative pressure suction device 1, with one end of the traction device 6 connected to the negative pressure suction device 1 and the other end being able to install a fixing strap 602, can fix the negative pressure suction device 1 to the guardrail of the bedside or the bottom of the bed by means of the fixing strap 602, preventing the negative pressure suction device 1 from falling downward, resulting in the loosening of the connection of the drainage tube 2 or the sliding and deviation of the drainage tube 2.

[0041] The above has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A bedside drainage device that is easy to fix, characterized in that: include: A negative pressure suction device (1), wherein an interface is provided on the top of the negative pressure suction device (1), and the negative pressure suction device (1) is connected to the drainage tube (2) via the interface; A drainage tube (2), wherein the bottom of the drainage tube (2) is connected to a negative pressure suction device (1), and the top of the drainage tube (2) is connected to a patient's part, or is connected to the patient's part via an adapter, a bellows (4) is installed on the outside of the drainage tube (2), and a limb strap (5) is also installed on the top of the drainage tube (2); A traction device (6), the traction device (6) comprising a clamping device (601), a fixing strap (602) and a connecting device (603), the clamping device (601) being installed at the upper interface of the negative pressure suction device (1), the clamping device (601) being connected to the fixing strap (602) via the connecting device (603), and the length of the fixing strap (602) being adjustable.

2. The convenient bedside drainage device for fixing according to claim 1, characterized in that: The length of the limb strap (5) is adjustable. A fixing device (501) is also provided on the outside of the limb strap (5). The fixing device (501) is made of a rubber material with excellent friction and elasticity. The drainage tube (2) is installed between the inner wall of the fixing device (501) and the outer wall of the limb strap (5).

3. The conveniently fixed bedside drainage device according to claim 1, characterized in that: The bellows (4) is a spring structure with a hollow interior, and the inner wall is provided with a rubber material for increasing friction. The bellows (4) is sleeved outside the drainage tube (2), and the inner wall of the bellows (4) is in contact with the outer wall of the drainage tube (2).

4. The conveniently fixed bedside drainage device according to claim 1, characterized in that: The traction device (6) is installed at the connection between the negative pressure suction device (1) and the drainage tube (2), and is detachably connected to the interface of the negative pressure suction device (1) through the clamping device (601).

5. The conveniently fixed bedside drainage device according to claim 1, characterized in that: The fixing strap (602) on the traction device (6) is a detachable strap, and the fixing strap (602) should be a strap with poor elasticity and high friction.

6. The conveniently fixed bedside drainage device according to claim 1, characterized in that: A flow regulating clamp (3) is also installed on the drainage tube (2); a protrusion and a fixing structure are arranged on the inner wall of the flow regulating clamp (3); and the flow regulating clamp (3) is movable on the drainage tube (2).

Citation Information

Patent Citations

  • Adjustable negative pressure drainage device

    CN213219737U