Drainage tube fixing device for nursing

The design of the winding and adjustment mechanism in the head support pillow and the working box solves the problem of twisting and bending of the drainage tube during patient activities, achieves stable winding and flexible length adjustment of the drainage tube, and improves the drainage effect and practicality of the device.

CN223429813UActive Publication Date: 2025-10-14HARBIN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422268729.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-10-14
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing drainage tube fixation method is prone to twisting and bending during the patient's head movement or nursing operations, affecting the drainage effect. It also lacks effective protection and precise positioning, and there is a risk of poor drainage and intracranial infection.

Method used

The device adopts a combined design of a head support pillow, a working box, a winding mechanism and an adjustment mechanism. The winding and length adjustment of the drainage tube are achieved through the cooperation of a friction roller and a disc. Combined with the use of an arc guide rail and a clamping block, the stability and flexibility of the drainage tube are ensured, and physiological saline flushing is performed after drainage is completed.

Benefits of technology

The drainage tube can be smoothly rolled up and its length adjusted, twisting and bending can be avoided, the drainage effect can be improved, drainage and wound flushing at different angles of the head can be provided, and the stability and practicality of the fixing device can be improved.

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Abstract

The utility model relates to the technical field of brain surgery drainage tubes, and discloses a nursing drainage tube fixing device which comprises a head supporting pillow, a working box is fixedly connected to the rear portion of the head supporting pillow, a winding mechanism is arranged in the working box, and an adjusting mechanism is arranged on the left side of the working box. The winding mechanism comprises a first fixing disc, a friction roller, a second fixing disc, a rotating rod and a disc, the first fixing disc is rotationally connected to the inner wall of the working box, the friction roller is fixedly connected to the surface of the first fixing disc, and the second fixing disc is fixedly connected to the end, away from the first fixing disc, of the friction roller; the rotating rod is fixedly connected to the surface of the second fixing disc. According to the utility model, through the action of the friction roller and the disc, the winding effect on the drainage tube is realized, the length of the drainage tube led out is flexibly adjusted according to the body position and activity requirements of a patient, the smooth drainage process is ensured, and meanwhile, the stumbling caused by an overlong pipeline is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of neurosurgery drainage tube, especially to a drainage tube fixing device for nursing. BACKGROUND

[0002] In the clinical nursing of brain surgery, the application of drainage tube is very extensive and important, through the drainage tube, the blood and fluid accumulation in the head can be effectively discharged, which helps to reduce the head pressure and promote the recovery of patients. The condition of brain surgery patients is usually complex and serious, so the stability and reliability of the drainage tube fixation are extremely high. If the drainage tube is not fixed properly, it may cause poor drainage, intracranial infection and other serious complications, which brings great risk to the treatment and recovery of patients. With the continuous progress of medical technology and the improvement of nursing quality requirements, the existing drainage tube fixation method has been difficult to meet the needs of brain surgery clinical nursing.

[0003] At present, the fixing method of drainage tube in brain surgery nursing has many deficiencies. The common method uses some simple clamps or rope fixing method, which can fix the drainage tube to a certain extent, but often lacks effective protection and precise positioning of the drainage tube. During the patient's head movement or nursing operation, the drainage tube is easy to twist and bend, affecting the drainage effect. Therefore, a drainage tube fixing device for nursing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a drainage tube fixing device for nursing, which aims to improve the problem of "during the patient's head movement or nursing operation, the drainage tube is easy to twist and bend, affecting the drainage effect" in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a drainage tube fixing device for nursing, comprising a head support pillow, a working box is fixedly connected to the rear part of the head support pillow, a winding mechanism is arranged in the working box, an adjusting mechanism is arranged on the left side of the working box, the winding mechanism comprises a first fixed disc, a friction roller, a second fixed disc, a rotating rod and a disc, the first fixed disc is rotatably connected to the inner wall of the working box, the friction roller is fixedly connected to the surface of the first fixed disc, the second fixed disc is fixedly connected to one end of the friction roller away from the first fixed disc, the rotating rod is fixedly connected to the surface of the second fixed disc, and the disc is fixedly connected to one end of the rotating rod away from the second fixed disc.

[0006] As a further description of the above technical scheme: the winding mechanism further comprises a rocking handle, a convex rod, a connecting plate and a pressing plate, the rocking handle is fixedly connected to the surface of the disc, the convex rod is fixedly connected to the surface of the second fixed disc, the connecting plate is rotatably connected to the surface of the convex rod, and the pressing plate is slidably connected to the inner wall of the working box.

[0007] As a further description of the above technical solution: the surface of the rotating rod is rotatably connected to the inner wall of the working box, and the surface of the disc is in contact with the surface of the working box.

[0008] As a further description of the above technical solution: the inner wall of the connecting plate is rotatably connected to the inner wall of the pressing plate.

[0009] As a further description of the above technical solution: the adjustment mechanism includes an arc guide rail, a connecting wheel, a rotating frame, a first clamping block, and a second clamping block. The arc guide rail is fixedly connected to the left side of the working box, the connecting wheel is installed on the inner wall of the arc guide rail, the rotating frame is rotatably connected to the front of the connecting wheel, the first clamping block is slidably connected to the inner wall of the rotating frame, and the second clamping block is slidably connected to the inner wall of the rotating frame.

[0010] As a further description of the above technical solution: the adjustment mechanism also includes a spray rod, a transmission pipe, and a storage tank. The storage tank is installed at the front of the working box, the transmission pipe is fixedly connected to the bottom of the storage tank, and the spray rod is installed at one end of the transmission pipe away from the storage tank.

[0011] As a further description of the above technical solution: the rear portion of the rotary connecting wheel is in contact with the front portion of the working box.

[0012] As a further description of the above technical solution: the surface of the spraying rod and the surface of the first clamping block are in contact with each other.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the head support pillow, the working box, the winding mechanism, the first fixed disk, the friction roller, the second fixed disk, the rotating rod, the circular disk, the shaking handle, the protruding rod, the connecting plate, and the pressing plate cooperate to realize the winding of the drainage tube under the action of the friction roller and the circular disk. According to the patient's head position and activity requirements, the length of the drainage tube can be flexibly adjusted to ensure a smooth drainage process while avoiding entanglement caused by an excessively long tube.

[0015] 2. In the present invention, through the coordinated operation of the arc guide rail, the connecting wheel, the rotating frame, the first clamping block, the second clamping block, the spraying rod, the transmission tube, and the storage tank, under the action of the second clamping block and the spraying rod, drainage treatment is achieved at different angles of the patient's head. At the same time, after the drainage is completed, the patient's wound is flushed with physiological saline, which provides convenience for medical staff and further improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a drainage tube fixing device for nursing use in the present utility model;

[0017] Figure 2 This is a schematic cross-sectional view of a drainage tube fixing device for nursing use in the present invention;

[0018] Figure 3 This is a schematic structural diagram of a friction roller of a drainage tube fixing device for nursing use in the present utility model;

[0019] Figure 4 The utility model is a schematic diagram of the rotating frame structure of a drainage tube fixing device for nursing.

[0020] Legend:

[0021] 1. Head support pillow; 2. Working box; 3. Winding mechanism; 301. First fixed disk; 302. Friction roller; 303. Second fixed disk; 304. Rotating rod; 305. Disc; 306. Shaking handle; 307. Protruding rod; 308. Connecting plate; 309. Pressing plate; 4. Adjusting mechanism; 401. Arc guide rail; 402. Connecting wheel; 403. Rotating frame; 404. First clamping block; 405. Second clamping block; 406. Spraying rod; 407. Transmission pipe; 408. Storage tank. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Please refer to Figure 1 - Figure 2 The utility model provides an embodiment: a drainage tube fixing device for nursing, including a head support pillow 1, which is used to support the patient's head. The material is relatively soft and can improve the comfort of the patient's head. The rear part of the head support pillow 1 is fixedly connected to a working box 2, which is the main working area. A winding mechanism 3 is provided inside the working box 2, and an adjustment mechanism 4 is provided on the left side of the working box 2.

[0024] Please refer to Figure 1 - Figure 3The winding mechanism 3 includes a first fixed disk 301, a friction roller 302, a second fixed disk 303, a rotating rod 304, and a disc 305. The first fixed disk 301 is rotatably connected to the inner wall of the working box 2. The rear part of the first fixed disk 301 is fixedly connected to the friction roller 302. The friction roller 302 is fixedly connected to the surface of the first fixed disk 301. The second fixed disk 303 is fixedly connected to the end of the friction roller 302 away from the first fixed disk 301. The second fixed disk 303 and the first fixed disk 301 form a winding mechanism through the friction roller 302. The main structure is that the drainage tube is wound on the surface of the friction roller 302 and is limited by the first fixed disk 301 and the second fixed disk 303. The rotating rod 304 is fixedly connected to the surface of the second fixed disk 303. The rotating rod 304 drives the second fixed disk 303 to rotate. The disc 305 is fixedly connected to the end of the rotating rod 304 away from the second fixed disk 303. The rotation of the disc 305 drives the rotating rod 304 to rotate. The surface of the rotating rod 304 is rotatably connected to the inner wall of the working box 2, and the surface of the disc 305 is in contact with the surface of the working box 2.

[0025] Please refer to Figure 1 - Figure 3 The winding mechanism 3 also includes a shaking handle 306, a protruding rod 307, a connecting plate 308, and a pressing plate 309. The shaking handle 306 is fixedly connected to the surface of the disc 305. The shaking handle 306 is used to store and extract the drainage tube. The protruding rod 307 is fixedly connected to the surface of the second fixed disk 303. By adjusting the shaking handle 306, the second fixed disk 303 drives the protruding rod 307 on its surface to rotate, and the connecting plate 308 is rotatably connected to the surface of the protruding rod 307. The pressing plate 309 is slidably connected to the inner wall of the working box 2. The protruding rod 307 moves down along the inner wall of the working box 2 through the connecting plate 308. The inner wall of the connecting plate 308 is rotatably connected to the inner wall of the pressing plate 309 to prevent the wound items from loosening or rebounding, ensuring that the winding is neat and tight.

[0026] Please refer to Figure 4 The adjusting mechanism 4 includes an arcuate guide rail 401, a connecting wheel 402, a rotating frame 403, a first clamping block 404, and a second clamping block 405. The arcuate guide rail 401 is fixedly connected to the left side of the working box 2, and the connecting wheel 402 is installed on the inner wall of the arcuate guide rail 401. The mobile connecting wheel 402 slides in the arcuate guide rail 401, and the rotating frame 403 is rotatably connected to the front of the connecting wheel 402. The rotating frame 403 can be selected and adjusted according to the needs of medical staff to rotate the required items close to the patient's head. The first clamping block 404 is slidably connected to the inner wall of the rotating frame 403. The first clamping block 404 is used to clamp the spraying rod 406, and the second clamping block 405 is slidably connected to the inner wall of the rotating frame 403. The second clamping block 405 is used to clamp the drainage tube, and the rear part of the rotating connecting wheel 402 is in contact with the front of the working box 2.

[0027] Please refer to Figure 4 The regulating mechanism 4 also includes a spraying rod 406, a transmission pipe 407, and a storage tank 408. The storage tank 408 is installed at the front of the working box 2. Physiological saline is stored in the storage tank 408. The transmission pipe 407 is fixedly connected to the bottom of the storage tank 408. The spraying rod 406 is installed at one end of the transmission pipe 407 away from the storage tank 408. The physiological saline is drained to the spraying rod 406 through the transmission pipe 407. The surface of the spraying rod 406 contacts the surface of the first clamping block 404 to achieve drainage or cleaning of the patient's head at different angles, providing convenience for medical staff.

[0028] Working principle: When in use, when the medical staff is draining the patient's brain wound, they place one end of the drainage tube on the surface of the friction roller 302, and turn the shaking handle 306. The shaking handle 306 drives the disc 305 to rotate, and the rotation of the disc 305 drives the rotating rod 304 to rotate, and the rotating rod 304 drives the second fixed disk 303 to rotate, and the second fixed disk 303 drives the friction roller 302 to reel the drainage tube. When the drainage tube is reeled, the medical staff can adjust the shaking handle 306 to make the second fixed disk 303 drive the convex rod 307 on its surface to rotate, and the convex rod 307 moves the pressing plate 309 down along the inner wall of the working box 2 through the connecting plate 308 until it is pressed on the surface of the reeled drainage tube. At the same time, when it is needed for use on a patient, the end of the drainage tube is placed on the second clamping block 405 and fixed, and the shaking handle 306 is rotated in the opposite direction to achieve the flexible adjustment of the length of the drainage tube according to the patient's head position and activity requirements. When the medical staff has completed the drainage of the affected part of the patient's head, the first clamping block 404 and the spraying rod 406 are rotated close to the patient's head by rotating the rotating frame 403, and physiological saline is transmitted through the storage tank 408 and the transmission tube 407 to rinse the patient's injured part. The connecting wheel 402 can also be moved to slide in the arc guide rail 401 to achieve drainage or cleaning of the patient's head at different angles, providing convenience for medical staff.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drainage tube fixing device for nursing, comprising a head support pillow (1), characterized in that: The rear portion of the head support pillow (1) is fixedly connected to a working box (2), a winding mechanism (3) is provided inside the working box (2), and an adjustment mechanism (4) is provided on the left side of the working box (2); The winding mechanism (3) comprises a first fixed disk (301), a friction roller (302), a second fixed disk (303), a rotating rod (304), and a circular disk (305); the first fixed disk (301) is rotatably connected to the inner wall of the working box (2); the friction roller (302) is fixedly connected to the surface of the first fixed disk (301); the second fixed disk (303) is fixedly connected to an end of the friction roller (302) away from the first fixed disk (301); the rotating rod (304) is fixedly connected to the surface of the second fixed disk (303); and the circular disk (305) is fixedly connected to an end of the rotating rod (304) away from the second fixed disk (303).

2. A nursing drainage tube fixing device according to claim 1, characterized in that: The winding mechanism (3) further comprises a shaking handle (306), a protruding rod (307), a connecting plate (308), and a pressing plate (309); the shaking handle (306) is fixedly connected to the surface of the disc (305); the protruding rod (307) is fixedly connected to the surface of the second fixed disc (303); the connecting plate (308) is rotatably connected to the surface of the protruding rod (307); and the pressing plate (309) is slidably connected to the inner wall of the working box (2).

3. A nursing drainage tube fixing device according to claim 2, characterized in that: The surface of the rotating rod (304) is rotatably connected to the inner wall of the working box (2), and the surface of the disc (305) is in contact with the surface of the working box (2).

4. A nursing drainage tube fixing device according to claim 3, characterized in that: The inner wall of the connecting plate (308) is rotatably connected to the inner wall of the pressing plate (309).

5. The nursing drainage tube fixing device according to claim 1, characterized in that: The adjusting mechanism (4) comprises an arc guide rail (401), a connecting wheel (402), a rotating frame (403), a first clamping block (404), and a second clamping block (405); the arc guide rail (401) is fixedly connected to the left side of the working box (2); the connecting wheel (402) is installed on the inner wall of the arc guide rail (401); the rotating frame (403) is rotatably connected to the front part of the connecting wheel (402); the first clamping block (404) is slidably connected to the inner wall of the rotating frame (403); and the second clamping block (405) is slidably connected to the inner wall of the rotating frame (403).

6. A nursing drainage tube fixing device according to claim 5, characterized in that: The regulating mechanism (4) further comprises a spraying rod (406), a transmission pipe (407), and a storage tank (408); the storage tank (408) is mounted on the front of the working box (2); the transmission pipe (407) is fixedly connected to the bottom of the storage tank (408); and the spraying rod (406) is mounted on one end of the transmission pipe (407) away from the storage tank (408).

7. The nursing drainage tube fixing device according to claim 5, characterized in that: The rear portion of the connecting wheel (402) is in contact with the front portion of the working box (2).

8. The nursing drainage tube fixing device according to claim 6, characterized in that: The surface of the spraying bar (406) and the surface of the first clamping block (404) are in contact with each other.