Foldable pipe drawing prevention baffle

By designing a foldable anti-pulling baffle, the problems of patients unconsciously pulling on the drainage tube and the influence of nighttime lighting were solved, resulting in improved patient comfort and reduced nursing workload. The structural design also improved practicality and space utilization efficiency.

CN223760036UActive Publication Date: 2026-01-06THE FIRST AFFILIATED HOSPITAL OF SOOCHOW UNIV
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Patent Information

Application Number
CN202520220849.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-06
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In clinical medical care, patients unconsciously pulling on drainage tubes can lead to unplanned tube removal, affecting patient comfort and increasing nursing workload. At the same time, nighttime lighting can disturb other patients' rest.

Method used

Design a foldable anti-pulling tube baffle. The curved baffle blocks the light and prevents the patient from pulling the tube. The structure includes a connecting seat, a damping shaft, a folding plate, and a buckle, so as to realize the detachable and fixed baffle.

Benefits of technology

It effectively prevents unplanned extubation, improves patient comfort, reduces nursing workload, and does not take up space when not in use, thus enhancing practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foldable pipe drawing prevention baffle which comprises a fixing base, the inner surface of the fixing base is rotationally connected with a two-way lead screw, the rear end of the two-way lead screw is fixedly connected with a hexagonal rotating block, the outer surface of the two-way lead screw is in threaded connection with a sliding block, and the lower surface of the sliding block is fixedly connected with a clamping plate. And an anti-skid pad is arranged on the inner surface of the clamping plate. By arranging the structures such as the connecting base, the first damping shaft, the first folding plate, the second damping shaft, the second folding plate, the third damping shaft, the third folding plate and the fourth damping shaft, the arc-shaped baffle can be stretched to the position above the head face of a patient, so that external light is shielded, the patient can have a rest conveniently, and meanwhile when the patient falls asleep, the arc-shaped baffle can be placed on the shoulder and neck of the patient; and the arc-shaped baffle can be folded and placed on the bed head when not in use, so that no space is occupied, and the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of clinical medical technology, and in particular to a foldable anti-removal tube baffle. Background Technology

[0002] In clinical medical care, some patients require endotracheal intubation to maintain normal breathing, nasogastric tubes or nasofeeding tubes to provide nutrition or decompression of the gastrointestinal tract, and drainage tubes placed in the head and neck after surgery to effectively drain and promote wound healing. There are many ways to fix drainage tubes, such as using drainage tube fixation tape or drainage fixation devices.

[0003] However, during routine care, especially at night while sleeping, patients' unconscious pulling can cause the drainage tube to dislodge, leading to unplanned removal. If the timing for removal is not right, the tube needs to be reinserted, which not only increases the patient's pain and financial burden and the workload of doctors and nurses, but also endangers the patient's life. Secondly, in intensive care units or wards with multiple beds, due to the varying severity of patients' conditions, it may be necessary to turn on bedside lamps or ward lights at night to facilitate observation, treatment, and care. However, this can affect the rest of other patients in the same ward. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a foldable anti-extraction tube baffle. The arc-shaped baffle can be stretched to the front and above the patient's head to block external light, thereby facilitating the patient's rest. At the same time, when falling asleep, the arc-shaped baffle can be placed on the patient's shoulders and neck to prevent the patient's upper limbs from unintentionally pulling the tube and causing unplanned extraction. Moreover, the arc-shaped baffle can be folded and placed at the head of the bed when not in use, without taking up space and is highly practical.

[0005] This utility model also provides a foldable anti-pulling tube baffle as described above, including:

[0006] A fixed base has a bidirectional lead screw rotatably connected to its inner surface. A hexagonal rotating block is fixedly connected to the rear end of the bidirectional lead screw. A slider is threadedly connected to the outer surface of the bidirectional lead screw. A clamping plate is fixedly connected to the lower surface of the slider. An anti-slip pad is provided on the inner surface of the clamping plate. A connecting base is fixedly connected to the upper surface of the fixed base. A first damping shaft is fixedly connected to the inner surface of the connecting base. A first folding plate is rotatably connected to the outer surface of the first damping shaft. A second damping shaft is rotatably connected to the inner surface of the first folding plate. A second folding plate is fixedly connected to the outer surface of the second damping shaft. A third damping shaft is fixedly connected to the inner surface of the second folding plate. A third folding plate is rotatably connected to the outer surface of the third damping shaft. A fourth damping shaft is rotatably connected to the inner surface of the third folding plate.

[0007] A mounting base is fixedly connected to the outer surface of the fourth damping shaft, a fixing rod is fixedly connected to the inner surface of the mounting base, a spring is provided on the outer surface of the fixing rod, an L-shaped buckle is slidably connected to the outer surface of the fixing rod, a handle block is fixedly connected to the upper surface of the L-shaped buckle, and an arc-shaped baffle is provided on the front surface of the mounting base.

[0008] According to the aforementioned foldable anti-pulling tube baffle, the rear surface of the arc-shaped baffle is provided with a slot, the inner surface of which is adapted to an L-shaped buckle, facilitating the installation of the arc-shaped baffle.

[0009] According to the aforementioned foldable anti-pull-out baffle, the inner surface of the slot is provided with a slot, and the inner surface of the slot is adapted to an L-shaped buckle to facilitate the fixing of the arc-shaped baffle.

[0010] According to the aforementioned foldable anti-pull-out baffle, the outer surface of the mounting base is provided with a limiting groove, and the inner surface of the limiting groove is adapted to the handle block to limit the movement of the handle block.

[0011] According to the aforementioned foldable anti-pull-out baffle, the outer surface of the fixing base is provided with a through groove, and the inner surface of the through groove is adapted to the slider to limit the movement of the slider.

[0012] According to the aforementioned foldable anti-pulling tube baffle, there are two clamping plates that are symmetrically distributed, which facilitates the fixation of the entire device, and the lower surface of the fixing base is in contact with the clamping plates.

[0013] According to the aforementioned foldable anti-pull-out baffle, there are two L-shaped buckles that are symmetrically distributed, and both ends of the spring are fixedly connected to the L-shaped buckles.

[0014] According to the aforementioned foldable anti-pull-out baffle, the outer surface of the L-shaped buckle is slidably connected to the mounting base.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. By setting up a connecting seat, a first damping shaft, a first folding plate, a second damping shaft, a second folding plate, a third damping shaft, a third folding plate, and a fourth damping shaft, the arc-shaped baffle can be stretched to the front and above the patient's head to block external light, thus facilitating the patient's rest. At the same time, when falling asleep, the arc-shaped baffle can be placed on the patient's shoulders and neck to prevent the patient's upper limbs from unintentionally pulling the tube and causing unplanned tube removal. Furthermore, the arc-shaped baffle can be folded and placed at the head of the bed when not in use, saving space and making it highly practical.

[0017] 2. By setting up mounting bases, fixing rods, springs, L-shaped buckles, handle blocks, slots and grooves, the arc-shaped baffle can be disassembled and replaced, improving its practicality.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0020] Figure 1 This is a schematic diagram of the overall structure of a foldable anti-pulling tube baffle according to the present invention;

[0021] Figure 2 This is a partial structural cross-sectional view of a foldable anti-pulling tube baffle according to the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of a foldable anti-pulling tube baffle according to the present invention;

[0023] Figure 4 This is a cross-sectional view of the internal structure of a foldable anti-pulling tube baffle according to the present invention.

[0024] Legend:

[0025] 1. Fixed base; 2. Two-way lead screw; 3. Hexagonal rotating block; 4. Slider; 5. Clamping plate; 6. Anti-slip pad; 7. Connecting base; 8. First damping shaft; 9. First folding plate; 10. Second damping shaft; 11. Second folding plate; 12. Third damping shaft; 13. Third folding plate; 14. Fourth damping shaft; 15. Mounting base; 16. Fixed rod; 17. Spring; 18. L-shaped buckle; 19. Handle block; 20. Arc-shaped baffle; 21. Slot; 22. Slot; 23. Limiting slot; 24. Through slot. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-4This utility model provides a foldable anti-pulling tube baffle, comprising: a fixed base 1, a bidirectional lead screw 2 rotatably connected to the inner surface of the fixed base 1, a hexagonal rotating block 3 fixedly connected to the rear end of the bidirectional lead screw 2, a slider 4 threadedly connected to the outer surface of the bidirectional lead screw 2, a clamping plate 5 fixedly connected to the lower surface of the slider 4, an anti-slip pad 6 provided on the inner surface of the clamping plate 5, a connecting base 7 fixedly connected to the upper surface of the fixed base 1, a first damping shaft 8 fixedly connected to the inner surface of the connecting base 7, and a first folding plate 9 rotatably connected to the outer surface of the first damping shaft 8. The inner surface of the stacked plate 9 is rotatably connected to a second damping shaft 10, the outer surface of the second damping shaft 10 is fixedly connected to a second folding plate 11, the inner surface of the second folding plate 11 is fixedly connected to a third damping shaft 12, the outer surface of the third damping shaft 12 is rotatably connected to a third folding plate 13, the inner surface of the third folding plate 13 is rotatably connected to a fourth damping shaft 14, the outer surface of the fixed seat 1 is provided with a through groove 24, the inner surface of the through groove 24 is adapted to the slider 4, there are two clamping plates 5 and they are symmetrically distributed, and the lower surface of the fixed seat 1 is in contact with the clamping plates 5.

[0028] A mounting base 15 is fixedly connected to the outer surface of the fourth damping shaft 14. A fixing rod 16 is fixedly connected to the inner surface of the mounting base 15. A spring 17 is provided on the outer surface of the fixing rod 16. An L-shaped buckle 18 is slidably connected to the outer surface of the fixing rod 16. A handle block 19 is fixedly connected to the upper surface of the L-shaped buckle 18. An arc-shaped baffle 20 is provided on the front surface of the mounting base 15. A slot 21 is provided on the rear surface of the arc-shaped baffle 20. The inner surface of the slot 21 is adapted to the L-shaped buckle 18. A slot 22 is provided on the inner surface of the slot 21. The inner surface of the slot 22 is adapted to the L-shaped buckle 18. A limiting groove 23 is provided on the outer surface of the mounting base 15. The inner surface of the limiting groove 23 is adapted to the handle block 19. There are two L-shaped buckles 18, which are symmetrically distributed. Both ends of the spring 17 are fixedly connected to the L-shaped buckles 18. The outer surface of the L-shaped buckles 18 is slidably connected to the mounting base 15.

[0029] Working principle: In use, the two clamping plates 5 are inserted into the bed frame tube at the head of the bed. Then, the hexagonal swivel block 3 is rotated, which drives the bidirectional screw 2 to clamp and fix the two clamping plates 5 under the action of the slider 4. When the light in the ward affects the patient's sleep, simply stretch the arc-shaped baffle 20. Under the action of the connecting seat 7, the first folding plate 9, the second folding plate 11, and the third folding plate 13, together with the first damping shaft 8, the second damping shaft 10, the third damping shaft 12, and the fourth damping shaft 14, the arc-shaped baffle 20 is stretched and suspended above the patient's head, thus blocking the external light so that the patient can rest. When the patient is asleep, the arc-shaped baffle 20 can be placed on the patient's shoulders and neck, thus preventing the patient's upper limbs from unintentionally pulling the tube and causing unplanned tube removal. At the same time, the arc-shaped baffle 20... When not in use, it can be folded and placed on the bedside table, saving space and making it highly practical. When it is necessary to disassemble and replace the arc-shaped baffle 20, simply press the handle blocks 19 on both sides along the inside of the limiting groove 23 to drive the two corresponding L-shaped buckles 18 to move towards each other and compress the spring 17, so that the L-shaped buckles 18 can disengage from the inside of the slot 22, thereby releasing the restriction effect on the arc-shaped baffle 20. Then, pull out the arc-shaped baffle 20 along the inside of the slot 21 to complete the disassembly. Then, align the slot 21 on the new arc-shaped baffle 20 with the L-shaped buckles 18 and insert them. When the L-shaped buckles 18 correspond to the slot 22, release the handle block 19. Under the action of the spring 17, the L-shaped buckles 18 will automatically snap into the slot 22, thereby completing the limiting and fixing of the arc-shaped baffle 20. It is simple, convenient and practical.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model 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 utility model.

Claims

1. A foldable tube access blocking baffle, characterized in that, The utility model relates to a folding seat with damping function, including: The inner surface of fixed seat (1) rotatory connection has two -way screw rod (2), the rear end fixed connection of two -way screw rod (2) has hexagonal rotating block (3), the outer surface screw thread connection of two -way screw rod (2) has sliding block (4), the lower surface fixed connection of sliding block (4) has clamping plate (5), the inner surface of clamping plate (5) is provided with non -slip pad (6), the upper surface fixed connection of fixed seat (1) has connecting seat (7), the inner surface fixed connection of connecting seat (7) has first damping shaft (8), the outer surface rotatory connection of first damping shaft (8) has first folding plate (9), the inner surface rotatory connection of first folding plate (9) has second damping shaft (10), the outer surface fixed connection of second damping shaft (10) has second folding plate (11), the inner surface fixed connection of second folding plate (11) has third damping shaft (12), the outer surface rotatory connection of third damping shaft (12) has third folding plate (13), the inner surface rotatory connection of third folding plate (13) has fourth damping shaft (14), The outer surface fixed connection of fourth damping shaft (14) has mounting seat (15), the inner surface fixed connection of mounting seat (15) has fixed rod (16), the outer surface of fixed rod (16) is provided with spring (17), the outer surface sliding connection of fixed rod (16) has L -shaped buckle (18), the upper surface fixed connection of L -shaped buckle (18) has handle block (19), the front surface of mounting seat (15) is provided with arc baffle (20).

2. A foldable tube access blocking baffle according to claim 1, wherein, The rear surface of arc baffle (20) is provided with the slot (21), and the inner surface of the slot (21) is matched with the L-shaped buckle (18).

3. A foldable tube access blocking baffle according to claim 2, wherein, The inner surface of the slot (21) is provided with the clamping groove (22), and the inner surface of the clamping groove (22) is matched with the L-shaped buckle (18).

4. The foldable tube access blocking baffle of claim 1, wherein, The outer surface of the mounting seat (15) is provided with the limiting groove (23), and the inner surface of the limiting groove (23) is matched with the handle block (19).

5. The foldable tube access blocking baffle of claim 1, wherein, The outer surface of the mounting seat (15) is provided with the limiting groove (23), and the inner surface of the limiting groove (23) is matched with the handle block (19).

6. The foldable tube access blocking baffle of claim 1, wherein, The outer surface of the mounting seat (15) is provided with the limiting groove (23), and the inner surface of the limiting groove (23) is matched with the handle block (19).

7. The foldable tube access blocking baffle of claim 1, wherein, The number of the clamping plate (5) is two and symmetrically distributed, and the lower surface of the fixed seat (1) is in contact with the clamping plate (5).

8. The foldable tube access blocking baffle of claim 1, wherein, The number of the L-shaped buckle (18) is two and symmetrically distributed, and the both ends of the spring (17) are fixedly connected with the L-shaped buckle (18). The outer surface of the L-shaped buckle (18) is slidably connected with the mounting seat (15).