Hanging device for drainage bag

The drainage bag attachment device, designed with slip rings and eccentric sliding plates, solves the problems of detachment and punctures caused by traditional fixing methods, achieving stable, aesthetically pleasing, and convenient attachment of drainage bags, and reducing the risk of infection.

CN224085747UActive Publication Date: 2026-04-07ORDNANCE IND HYGIENIC INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional drainage bag fixation devices are prone to falling off, leading to an increased risk of infection, making it difficult for patients to get out of bed, and the traditional fixation method is not aesthetically pleasing and may injure patients.

Method used

The design incorporates a slip ring and an eccentrically fixed sliding plate, combined with a Velcro connecting strap, to achieve stable attachment and convenient operation of the drainage bag.

Benefits of technology

It effectively prevents the drainage bag from falling off, reduces the risk of infection, improves the patient's mobility, and achieves an aesthetically pleasing and safe connection through Velcro.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical apparatus and instruments, in particular to a hanging device for a drainage bag, which comprises an outer ring, an inner ring, an inner ring and an outer ring, the locking mechanism is detachably connected to the interior of the outer ring; the lower connecting ring is fixed at the bottom of the outer ring; one end of the lap joint part is detachably connected with the lower connecting ring. Due to the adoption of the sliding ring and the eccentrically fixed sliding plate, the problems that the opening I is in an open state and a hung object is easy to fall off when the outer ring is hung are effectively solved, so that the sliding plate is pushed to drive the sliding ring to rotate under the gravity influence of a drainage bag during hanging, the sliding ring finishes closing the opening I, and meanwhile, the sliding plate is pushed to close the opening II under the gravity influence. The outer ring does not fall off when swinging greatly, so that the hooking position is always kept at the included angle between the inner pushing surface and the sliding ring.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, specifically to a hanging device for a drainage bag. Background Technology

[0002] A drainage bag generally refers to a transparent plastic bag attached to the end of a tube after surgery to collect the drained fluid, such as blood or fluid from inside the body or deep within a surgical site.

[0003] 1. Compared to traditional methods of securing the drainage bag to the bedside with ropes, clips, pins, etc., the drainage bag is prone to falling to the ground, increasing the risk of infection, and the pins can easily prick the patient.

[0004] 2. When patients get out of bed, they may need to hold onto a handrail or cane with one hand, while carrying the drainage bag with the other hand is inconvenient. On the one hand, it is inconvenient for patients to move around, and the drainage bag is easy to fall off. On the other hand, the drainage bag is easy to be placed above the wound or above the pubic bone (urinary catheter drainage bag), which can easily cause reflux, resulting in infection or tube blockage.

[0005] 3. Patients with tubes often resist getting out of bed due to concerns about the tube slipping or backflow of drainage fluid.

[0006] 4. Disadvantages: Traditional ropes are time-consuming and unsightly when fixed to the bedside; paper clips are easy to prick the patient when fixed to pants and there is a risk of them falling off. Utility Model Content

[0007] This application provides a hanging device for a drainage bag, which solves the technical problems mentioned in the background art.

[0008] The technical problem solved by this utility model can be achieved by the following technical solution:

[0009] A hanging device for a drainage bag, comprising:

[0010] The outer ring has an opening on one side;

[0011] A locking mechanism, wherein the locking mechanism is detachably connected to the inner ring;

[0012] A lower connecting ring, wherein the lower connecting ring is fixed to the bottom of the outer ring;

[0013] The overlapping part is detachably connected at one end to the lower connecting ring.

[0014] Furthermore, a handheld plate is fixed to the other side of the outer ring.

[0015] Furthermore, the locking mechanism includes a slip ring and a sliding plate. The outer ring is a hollow structure, and a sliding groove is opened on the inner side of the outer ring. The slip ring is slidably connected inside the outer ring, and the slip ring and the outer ring are concentric. An opening two is opened on one side of the slip ring. The opening one and the opening two are located on the same side. The outer side of the sliding plate has the same curvature as the inner side of the slip ring. The sliding plate is eccentrically fixed on the inner circumferential surface of the slip ring.

[0016] Furthermore, the inner side of the slide plate has an inner push surface and an outer push surface, the width of the inner push surface is greater than the width of the outer push surface, and the angle between the inner push surface and the outer push surface is located on one side of the center of the slip ring.

[0017] Furthermore, a baffle is fixed on the slip ring at the upper end of the second opening, and one side of the baffle contacts the upper end of the first opening of the outer ring.

[0018] Furthermore, the baffle is a circular structure, and the diameter of the baffle is the same as the cross-sectional diameter of the outer ring.

[0019] Furthermore, a plug is fixed to the other side of the baffle, and the cross-sectional diameter of the plug is the same as that of the slip ring.

[0020] Furthermore, the overlapping part includes a connecting strap and a hook and loop side and a hook and loop side. One end of the connecting strap passes through the lower connecting ring and rotates to connect with the connecting strap. The hook and loop side and the hook and loop side are fixed on the same side of the connecting strap.

[0021] Furthermore, at least one pair of female buckles are fixed to the upper part of the connecting strip, and at least one pair of male buckles are fixed to the lower part of the connecting strip, with the female buckles and male buckles engaging.

[0022] The spacing between the female buckles is at least 15 mm, the spacing between the male buckles is at least 15 mm, and the spacing between adjacent male buckles and female buckles is 30 mm.

[0023] The beneficial effects of this utility model are:

[0024] By employing a slip ring and an eccentrically fixed sliding plate, the problem of the outer ring easily detaching from the hanging object when the opening is open during the hanging process is effectively solved. This allows the sliding plate to rotate under the influence of the gravity of the drainage bag during hanging, thus closing the opening. At the same time, under the influence of gravity, the outer ring will not detach when it swings significantly, ensuring that the hanging position is always maintained at the angle between the inner push surface and the slip ring.

[0025] By adopting a handheld board, the problem of fingers accidentally touching the skateboard when attaching to the outer ring is effectively solved, which prevents the skateboard from rotating inside the outer ring under the influence of gravity. This increases the convenience of holding the board and does not hinder the movement of the skateboard.

[0026] The use of a baffle effectively solves the problem of non-overlapping openings one and two, thereby allowing the baffle to limit the rotation distance of the slip ring.

[0027] Because of the use of a plug, when the slip ring rotates, the plug is inserted into the lower end of the opening, which improves the stability of the slip ring when it is located in the outer ring.

[0028] By using both hook and loop fasteners, the problem of connecting the connecting strap to the drainage bag is effectively solved. The combination of hook and loop fasteners facilitates the connection and opening of the connecting strap to the drainage bag.

[0029] The use of female and male buckles further improves the connection stability between the connecting strap and the drainage bag. Attached Figure Description

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] Figure 1 This is a schematic diagram of the structure of this utility model.

[0032] Figure 2 This is a schematic diagram of the structure of the slip ring for closing the opening of this utility model.

[0033] Figure 3 This is a schematic diagram of the cross-sectional structure of the outer ring, slip ring, and slide plate of this utility model.

[0034] In the diagram: 1-Outer ring; 101-Slide groove; 2-Lower connecting ring; 3-Handheld plate; 4-Slip ring; 5-Slide plate; 6-Inner push surface; 7-Outer push surface; 8-Baffle; 9-Plug; 10-Connecting strap; 11-Hook and loop fastener; 12-Hook and loop hook surface; 13-Female buckle; 14-Male buckle. Detailed Implementation

[0035] Example 1:

[0036] Reference Figure 1-2 This is a structural schematic diagram of Embodiment 1 of the present utility model, a hanging device for a drainage bag, comprising:

[0037] Outer ring 1, with an opening on one side;

[0038] A locking mechanism, wherein the locking mechanism is detachably connected to the outer ring 1;

[0039] Lower ring 2, which is fixed to the bottom of outer ring 1;

[0040] The overlapping part is detachably connected at one end to the lower connecting ring 2.

[0041] In actual use: First, connect the outer ring 1 to the hanging ring at the top of the drainage bag through the overlapping part. Then, hold the outer ring 1 and move it to the position to be hung, so that the item to be hung enters the outer ring 1 through the opening. Release the outer ring 1, and the hanging item will trigger the locking mechanism to lock, thus completing the hanging. To unhook, lift the outer ring 1 and move it towards the opening. At this time, the locking mechanism will release the lock on the hanging item. Then, remove the outer ring.

[0042] The outer ring 1 is connected to the overlapping part through the lower connecting ring 2, which allows for replacement when the overlapping part is soiled.

[0043] The object to be hung can be a railing or the waistband of a trouser.

[0044] The diameter of outer ring 1 is at least 20 mm, and the size of opening 1 is at least 30 mm.

[0045] The outer surface of the outer ring 1 is covered with a silicone layer, which can prevent scratches to the patient.

[0046] Example 2:

[0047] Reference Figure 1 The difference in this embodiment is that a handheld plate 3 is fixed on the other side of the outer ring 1.

[0048] In actual use: The handheld plate 3 makes it easy to hold the outer ring 1, preventing fingers from restricting the movement of the locking mechanism.

[0049] The outer surface of the handheld device 3 is covered with a silicone layer, which helps prevent scratches to the patient.

[0050] Example 3:

[0051] Reference Figure 1-3 The difference in this embodiment is that the locking mechanism includes a slip ring 4 and a sliding plate 5. The outer ring 1 is a hollow structure, and a sliding groove 101 is opened on the inner side of the outer ring 1. The slip ring 4 is slidably connected inside the outer ring 1, and the slip ring 4 is concentric with the outer ring 1. An opening 2 is opened on one side of the slip ring 4. The opening 1 and the opening 2 are located on the same side. The outer side of the sliding plate 5 has the same curvature as the inner side of the slip ring 4. The sliding plate 5 is eccentrically fixed on the inner circumferential surface of the slip ring 4.

[0052] In actual use: The object to be hung passes through opening one and opening two, and enters the slip ring 4 and outer ring 1. When the object is close to the inside of slip ring 4, release the grip on outer ring 1. Under the influence of the weight of outer ring 1, slip ring 4, overlapping part and drainage bag, outer ring 1 drives slip ring 4 to move downward. At the same time, the object to be hung comes into contact with one side of the eccentrically fixed sliding plate 5, causing sliding plate 5 to deflect. At the same time, it drives slip ring 4 to rotate counterclockwise. Simultaneously, the position of sliding plate 5 deflects towards opening one and covers opening one. At the same time, the upper end of opening two of slip ring 4 abuts against the lower end of opening one, completing gravity locking. When removing, control outer ring 1 to move upward, so that the object to be hung moves downward, and then moves the object to the lower end inside outer ring 1. Continuing to pull backward, the object to be hung pushes the other side of sliding plate 5. Sliding plate 5 drives slip ring 4 to rotate clockwise, opening opening one and completing the disconnection.

[0053] The diameter of opening two is less than or equal to 30mm. Opening one and opening two are used together so that opening two will not affect the smooth passage of the hung object through opening one.

[0054] Example 4:

[0055] Reference Figure 1-2 The difference in this embodiment is that: the inner side of the slide plate 5 is provided with an inner push surface 6 and an outer push surface 7 respectively. The width of the inner push surface 6 is greater than the width of the outer push surface 7, and the angle between the inner push surface 6 and the outer push surface 7 is located on one side of the center of the slip ring 4.

[0056] In actual use: the angle between the inner push surface 6 and the outer push surface 7 helps the object being hung to slide to one side of the outer push surface when the inner push surface 6 is not moving, preventing the slide plate 5 from not rotating. The inner push surface 6 can control the slip ring 4 to rotate counterclockwise when it is in contact with the object being hung, and the outer push surface 7 can control the slip ring 4 to rotate clockwise when it is in contact with the object being hung.

[0057] Example 5:

[0058] Reference Figure 1-2 The difference in this embodiment is that a baffle 8 is fixed on the slip ring 4 at the upper end of the second opening, and one side of the baffle 8 is in contact with the upper end of the first opening of the outer ring 1.

[0059] In actual use: the baffle 8 can limit the rotation angle of the slip ring 4, preventing the slide plate 5 from being unable to push inward or outward due to the excessive rotation angle of the slip ring 4, thus preventing the opening from being unable to open, and playing a limiting role.

[0060] Example 6:

[0061] Reference Figure 1 The difference in this embodiment is that the baffle 8 is a circular structure, and the diameter of the baffle 8 is the same as the cross-sectional diameter of the outer ring 1.

[0062] In actual use: the diameter of the baffle 8 is the same as the cross-sectional diameter of the outer ring 1, which can prevent the baffle 8 from moving when the outer ring 1 scrapes against it, thereby reducing resistance and preventing the baffle 8 from rotating.

[0063] Example 7:

[0064] Reference Figure 1-2 The difference in this embodiment is that a plug 9 is fixed on the other side of the baffle 8, and the cross-sectional diameter of the plug 9 is the same as that of the slip ring 4.

[0065] In actual use: the diameter of the plug 9 is the same as the diameter of the slip ring 4. The plug 9 can be inserted into the lower end of the opening 1 to improve the stability of the slip ring 4 when it is deflected within the outer ring 1.

[0066] Example 8:

[0067] Reference Figure 1 The difference in this embodiment is that the overlapping part includes a connecting strap 10, a hook and loop surface 11, and a hook and loop hook surface 12. One end of the connecting strap 10 passes through the lower connecting ring 2 and rotates to connect with the connecting strap 10. The hook and loop surface 11 and the hook and loop hook surface 12 are fixed on the same side of the connecting strap 10.

[0068] In actual use: one end of the connecting strap 10 extends into the lower connecting ring 2 and rotates to connect with the main body. Then the connecting strap 10 passes through the hanging ring of the drainage bag and rotates again to make the hook and loop side 11 and the hook and loop side 12 stick together, thus fixing the drainage bag. At the same time, the hook and loop side 11 and the hook and loop side 12 make it easy to replace the drainage bag.

[0069] In this embodiment, the length of the connecting strap is at least 200mm.

[0070] Example 9:

[0071] Reference Figure 1 The difference in this embodiment is that: at least one pair of female buckles 13 are fixed on the upper part of the connecting strap 10, and at least one pair of male buckles 14 are fixed on the lower part of the connecting strap 10, and the female buckles 13 and male buckles 14 are snapped together.

[0072] The spacing between the female buckles 13 is at least 15 mm, the spacing between the male buckles 14 is at least 15 mm, and the spacing between adjacent male buckles 14 and female buckles 13 is 30 mm.

[0073] In actual use: To prevent the drainage bag from falling off due to the failure of the hook and loop fastener 11 and hook and loop fastener 12, female buckle 13 and male buckle 14 are used to snap together, further stabilizing the connection of the drainage bag.

[0074] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention, and all such changes are within the protection scope of the technology.

Claims

1. A hanging device for a drainage bag, characterized in that, include: Outer ring (1), one side of which has an opening; A locking mechanism, wherein the locking mechanism is detachably connected to the outer ring (1); The lower connecting ring (2) is fixed to the bottom of the outer ring (1); The overlapping part is detachably connected at one end to the lower connecting ring (2); The locking mechanism includes a slip ring (4) and a sliding plate (5). The outer ring (1) is a hollow structure, and a sliding groove (101) is opened on the inner side of the outer ring (1). The slip ring (4) is slidably connected inside the outer ring (1), and the slip ring (4) is concentric with the outer ring (1). The slip ring (4) has an opening two on one side. The opening one and the opening two are located on the same side. The outer side of the sliding plate (5) has the same curvature as the inner side of the slip ring (4). The sliding plate (5) is eccentrically fixed on the inner circumferential surface of the slip ring (4).

2. The hanging device for a drainage bag according to claim 1, characterized in that, A hand-held plate (3) is fixed to the other side of the outer ring (1).

3. The hanging device for a drainage bag according to claim 1, characterized in that, The inner side of the slide plate (5) has an inner push surface (6) and an outer push surface (7). The width of the inner push surface (6) is greater than the width of the outer push surface (7), and the angle between the inner push surface (6) and the outer push surface (7) is located on one side of the center of the slip ring (4).

4. The hanging device for a drainage bag according to claim 1, characterized in that, A baffle (8) is fixed on the slip ring (4) at the upper end of the second opening, and one side of the baffle (8) is in contact with the upper end of the first opening of the outer ring (1).

5. The hanging device for a drainage bag according to claim 4, characterized in that, The baffle (8) is a circular structure, and the diameter of the baffle (8) is the same as the cross-sectional diameter of the outer ring (1).

6. A hanging device for a drainage bag according to claim 5, characterized in that, A plug (9) is fixed on the other side of the baffle (8), and the cross-sectional diameter of the plug (9) is the same as that of the slip ring (4).

7. The hanging device for a drainage bag according to claim 1, characterized in that, The overlapping part includes a connecting strap (10), a hook and loop side (11), and a hook and loop side (12). One end of the connecting strap (10) passes through the lower connecting ring (2) and rotates to connect with the connecting strap (10). The hook and loop side (11) and the hook and loop side (12) are fixed on the same side of the connecting strap (10).

8. A hanging device for a drainage bag according to claim 7, characterized in that, At least one pair of female buckles (13) are fixed on the upper part of the connecting band (10), and at least one pair of male buckles (14) are fixed on the lower part of the connecting band (10). The female buckles (13) and male buckles (14) are engaged.

9. A hanging device for a drainage bag according to claim 8, characterized in that, The spacing between the female buckles (13) is at least 15 mm, the spacing between the male buckles (14) is at least 15 mm, and the spacing between adjacent male buckles (14) and female buckles (13) is 30 mm.