Head drainage tube fixing device

The design of the hoop and arc plate structure for the pile winding and locking components solves the problem of the drainage tube falling off due to the decrease in adhesiveness of the tape, achieving a more stable fixing effect.

CN223696549UActive Publication Date: 2025-12-23YIBIN FIRST PEOPLES HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422827379.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-23
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In existing technologies, head drainage tubes are prone to falling off due to decreased adhesiveness of the tape caused by patient sweating or head movement.

Method used

It adopts a headband and arc plate structure, and fixes the drainage pipe through a pile and locking assembly. Combined with rubber pads and spring design, the fixation effect is enhanced.

Benefits of technology

It effectively reduces the probability of the drainage tube falling off due to external pulling and improves the stability of the fixation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223696549U_ABST
    Figure CN223696549U_ABST
Patent Text Reader

Abstract

The utility model relates to a head drainage tube fixing device which comprises a head hoop used for being worn on the head of a patient, an arc-shaped plate is rotationally connected to the head hoop, a plurality of locking assemblies used for fixing drainage tubes are installed on the arc-shaped plate, a plurality of winding piles are arranged between the adjacent locking assemblies, and the winding piles are connected with the arc-shaped plate. The multiple winding piles are distributed on the upper surface of the arc-shaped plate in a wavy line shape, grooves matched with the drainage pipes in size are formed in the multiple winding piles, and the drainage pipes are arranged on the winding piles in a winding mode and clamped in the grooves. The head drainage tube fixing device aims to solve the problems that in the prior art, due to factors such as sweating or head movement of a patient, the viscosity of adhesive tape sticking is prone to being reduced, and after the viscosity of the adhesive tape is reduced, a drainage tube is pulled by the outside, and the drainage tube may fall off from the head of the patient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical care products technology, specifically to a head drainage tube fixing device. Background Technology

[0002] In clinical medical practice, head drainage tubes are commonly used during brain surgery or the treatment of brain diseases, such as hydrocephalus and intracranial hemorrhage. They are used to drain pus, blood, and fluid accumulated in the brain cavity to the outside of the body.

[0003] Traditionally, drainage tubes are fixed by attaching them to the patient's body with adhesive tape. However, the adhesive tape can easily lose its stickiness due to factors such as the patient sweating or head movement. When the adhesive tape loses its stickiness, the drainage tube may fall off the patient's head when it is pulled by external forces. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a head drainage tube fixing device to solve the problem that in the prior art, the adhesive tape is easily reduced due to factors such as patient sweating or head movement, and when the drainage tube is pulled by the outside after the adhesive tape is reduced, it may fall off the patient's head.

[0005] This utility model is achieved through the following technical solution:

[0006] A head drainage tube fixing device includes a headband for wearing on a patient's head, an arc-shaped plate rotatably connected to the headband, a plurality of locking components for fixing the drainage tube mounted on the arc-shaped plate, a plurality of bobbins arranged between adjacent locking components, the plurality of bobbins being distributed in a wavy pattern on the upper surface of the arc-shaped plate, and each of the plurality of bobbins having a groove adapted to the size of the drainage tube, the drainage tube being wound around the bobbins and engaged in the groove.

[0007] Furthermore, the locking assembly includes a first clamping block and a second clamping block. The bottom of the first clamping block is fixedly connected to the upper surface of the arc-shaped plate. One end of the second clamping block is hinged to the first clamping block, and the other end is provided with a bolt. The second clamping block is detachably connected to the first clamping block by the bolt.

[0008] Both the second clamping block and the first clamping block have slots that are adapted to the drainage tube, and the drainage tube passes through the slots.

[0009] Furthermore, rubber pads are fixedly connected to the inner sidewalls of both the first clamping block and the second clamping block, and the rubber pads are in contact with the outer sidewall of the drainage tube.

[0010] Furthermore, the arc-shaped plate has a through hole, and a rod is inserted through the through hole. The headband has multiple limiting holes that are adapted to the rod, and the multiple limiting holes are circumferentially distributed around the junction of the arc-shaped plate and the headband.

[0011] Furthermore, a spring is fitted onto the insertion rod, and the two ends of the spring are fixedly connected to the end face of the insertion rod and the side wall of the arc plate, respectively. When the spring is in a naturally extended state, one end of the insertion rod is inserted into the corresponding limiting hole.

[0012] Furthermore, a pull ring is fixedly connected to the end of the insertion rod away from the limiting hole.

[0013] Furthermore, a strap is fixedly connected to the headband, and the strap wraps around the patient's chin and is fixed to the patient's head.

[0014] Furthermore, an arc-shaped plate is rotatably connected to the headband, and a locking assembly for fixing the drainage tube is installed on the arc-shaped plate. Multiple bobbins are provided on one side of the locking assembly, and each of the multiple bobbins has a groove adapted to the size of the drainage tube. The drainage tube is wound around the bobbins in a figure-eight shape and is locked in the groove.

[0015] Furthermore, the locking assembly includes a first clamping block and a second clamping block. The bottom of the first clamping block is fixedly connected to the top surface of the arc-shaped plate. One end of the second clamping block is hinged to the first clamping block, and the other end is provided with a bolt. The second clamping block is detachably connected to the first clamping block by the bolt.

[0016] Both the second clamping block and the first clamping block have multiple slots that are adapted to the drainage tube, and the drainage tube passes back and forth through the corresponding slots on the second clamping block and the first clamping block.

[0017] Furthermore, rubber pads are fixedly connected to the inner sidewalls of both the first clamping block and the second clamping block, and the rubber pads are in contact with the outer sidewall of the drainage tube.

[0018] The beneficial effects of this utility model are as follows:

[0019] This head drainage tube fixation device secures the patient's head with a headband and rotates the arc-shaped plate to the drainage tube exit position. The drainage tube is wound in a wavy shape around the four said bobbins and engaged in the grooves. The drainage tube is then mounted on the two said locking components. When the drainage tube is accidentally pulled, it generates resistance at the four said bobbins, reducing the probability of the drainage tube dislodging under external pulling.

[0020] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0022] Figure 2 This is a partial structural diagram of the present invention. Figure 1 ;

[0023] Figure 3 This is a partial structural diagram of the present invention. Figure 2 ;

[0024] Figure 4 This is a structural schematic diagram of Embodiment 2 of the present invention.

[0025] In the picture:

[0026] 1. Drainage tube; 2. Headband; 3. Arc plate; 4. Stake; 5. Groove; 6. First clamping block; 7. Second clamping block; 8. Bolt; 9. Slot; 10. Rubber pad; 11. Through hole; 12. Insert rod; 13. Limiting hole; 14. Spring; 15. Pull ring; 16. Strap. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0030] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.

[0032] Example 1:

[0033] Please see Figure 1-3 This utility model provides a technical solution: a head drainage tube 1 fixing device, including a headband 2 for wearing on the patient's head, an arc plate 3 rotatably connected to the headband 2, a plurality of locking components for fixing the drainage tube 1 installed on the arc plate 3, a plurality of bobbins 4 arranged between adjacent locking components, the plurality of bobbins 4 being distributed in a wavy line on the upper surface of the arc plate 3, and each of the plurality of bobbins 4 having a groove 5 adapted to the size of the drainage tube 1, the drainage tube 1 being wound around the bobbins 4 and locked in the groove 5.

[0034] In this design: the headband 2 is adapted to the size of the patient's head, and the arc plate 3 is rotatably connected to the headband 2. By rotating the arc plate 3, the drainage tube 1 can be adapted to different head positions. There are two locking components and four bobbins 4. The four bobbins 4 are distributed in a wavy line on the upper surface of the arc plate 3. The drainage tube 1 is wound in a wavy line around the four bobbins 4. When the drainage tube 1 is accidentally pulled by the outside, the drainage tube 1 generates a certain resistance at the four bobbins 4, reducing the probability that the drainage tube 1 will fall off when pulled by the outside.

[0035] Working principle and usage:

[0036] Step 1: Place the headband 2 on the patient's head to fix it in place, and rotate the arc plate 3 to the position where the drainage tube 1 is led out.

[0037] Step 2: The drainage tube 1 is wound in a wavy shape around the four winding piles 4 and locked in the groove 5.

[0038] Step 3: Install the drainage tube 1 onto the two locking components.

[0039] In this embodiment: the locking assembly includes a first clamping block 6 and a second clamping block 7. The bottom of the first clamping block 6 is fixedly connected to the upper surface of the arc plate 3. One end of the second clamping block 7 is hinged to the first clamping block 6, and the other end is provided with a bolt 8. The second clamping block 7 is detachably connected to the first clamping block 6 by the bolt 8.

[0040] Both the second clamping block 7 and the first clamping block 6 are provided with slots 9 that are adapted to the drainage tube 1, and the drainage tube 1 passes through the slots 9.

[0041] In this solution: the drainage tube 1 is placed into the groove 5 on the first clamping block 6, and the second clamping block 7 is rotated around the junction of the second clamping block 7 and the first clamping block 6, so that the groove 5 on the second clamping block 7 also fits against the wall of the drainage tube 1. Then, the first clamping block 6 and the second clamping block 7 are locked together with bolts 8. This fixes the drainage tube 1 between the first clamping block 6 and the second clamping block 7.

[0042] In this embodiment: rubber pads 10 are fixedly connected to the inner sidewalls of the first clamping block 6 and the second clamping block 7, and the rubber pads 10 are in contact with the outer sidewall of the drainage tube 1.

[0043] In this design, rubber pads 10 are fixedly connected to the inner walls of both the first clamping block 6 and the second clamping block 7, and the rubber pads 10 are in contact with the outer wall of the drainage tube 1. The friction between the rubber pads 10 and the drainage tube 1 is greater than the friction between the first clamping block 6 and the second clamping block 7 and the drainage tube 1, making the drainage tube 1 more securely fixed between the first clamping block 6 and the second clamping block 7.

[0044] In this embodiment: the arc plate 3 has a through hole 11, and a rod 12 is inserted through the through hole 11. The headband 2 has a plurality of limiting holes 13 that are adapted to the rod 12. The plurality of limiting holes 13 are circumferentially distributed around the junction of the arc plate 3 and the headband 2.

[0045] In this design: a through hole 11 is made in the arc-shaped plate 3, and an insert rod 12 is inserted through the through hole 11. Multiple limiting holes 13, adapted to the insert rod 12, are made on the headband 2. These limiting holes 13 are circumferentially distributed around the junction of the arc-shaped plate 3 and the headband 2. When the arc-shaped plate 3 is rotated to the position where the drainage tube 1 extends, the insert rod 12 is inserted through the through hole 11 into the corresponding limiting hole 13, thus fixing the arc-shaped plate 3 and the headband 2 relative to each other.

[0046] In this embodiment: a spring 14 is sleeved on the insertion rod 12. The two ends of the spring 14 are fixedly connected to the end face of the insertion rod 12 and the side wall of the arc plate 3, respectively. When the spring 14 is in a naturally extended state, one end of the insertion rod 12 is inserted into the corresponding limiting hole 13.

[0047] In this design: a spring 14 is fitted onto the insertion rod 12, with both ends of the spring 14 fixedly connected to the end face of the insertion rod 12 and the side wall of the arc-shaped plate 3, respectively. When the spring 14 is in its naturally extended state, one end of the insertion rod 12 is inserted into the corresponding limiting hole 13. When the arc-shaped plate 3 needs adjustment, the insertion rod 12 is pulled out of the limiting hole 13, the spring 14 is stretched, and the arc-shaped plate 3 is rotated to the position where the drainage tube 1 exits. The tension on the insertion rod 12 is stopped, and the insertion rod 12, under the elastic force of the spring 14, is inserted into the corresponding limiting hole 13, thus fixing the arc-shaped plate 3 relative to the headband 2.

[0048] In this embodiment, a pull ring 15 is fixedly connected to one end of the insertion rod 12 away from the limiting hole 13.

[0049] In this design, a pull ring 15 is fixedly connected to the end of the insertion rod 12 away from the limiting hole 13. Pulling the pull ring 15 will cause the insertion rod 12 to be pulled out of the limiting hole 13. Pulling the insertion rod 12 by pulling the pull ring 15 is less strenuous than directly pinching one end of the insertion rod 12 to pull it out of the limiting hole 13.

[0050] In this embodiment: a strap 16 is fixedly connected to the headband 2, and the strap 16 is wrapped around the patient's chin and fixed to the patient's head.

[0051] In this solution: a strap 16 is fixedly connected to the headband 2, and the strap 16 is wrapped around the patient's chin and fixed to the patient's head. This makes the fixation between the headband 2 and the patient's head more secure.

[0052] Example 2:

[0053] Please see Figure 2-4 This utility model provides a technical solution: a head drainage tube 1 fixing device, including a headband 2 for wearing on the patient's head, an arc plate 3 rotatably connected to the headband 2, a locking component for fixing the drainage tube 1 installed on the arc plate 3, a plurality of bobbins 4 provided on one side of the locking component, and a groove 5 adapted to the size of the drainage tube 1 on each of the bobbins 4, the drainage tube 1 being wound around the bobbins 4 in a figure-eight shape and locked in the groove 5.

[0054] In this design: the headband 2 is adapted to the size of the patient's head, and the arc plate 3 is rotatably connected to the headband 2. By rotating the arc plate 3, the drainage tube 1 can be adapted to different head positions. There are two bobbins 4, which are installed on the upper surface of the headband 2. The drainage tube 1 is wound around the two bobbins 4 in a figure-eight shape. When the drainage tube 1 is accidentally pulled by the outside, the drainage tube 1 generates a certain resistance at the two bobbins 4, reducing the probability that the drainage tube 1 will fall off when pulled by the outside.

[0055] Working principle and usage:

[0056] Step 1: Place the headband 2 on the patient's head to fix it in place, and rotate the arc plate 3 to the position where the drainage tube 1 is led out.

[0057] Step 2: Wrap the drainage tube 1 in a figure-eight shape around the two winding posts 4 and engage it in the groove 5.

[0058] Step 3: Install the drainage tube 1 onto the locking assembly.

[0059] In this embodiment: the locking assembly includes a first clamping block 6 and a second clamping block 7. The bottom of the first clamping block 6 is fixedly connected to the top surface of the arc plate 3. One end of the second clamping block 7 is hinged to the first clamping block 6, and the other end is provided with a bolt 8. The second clamping block 7 is detachably connected to the first clamping block 6 by the bolt 8.

[0060] Both the second clamping block 7 and the first clamping block 6 are provided with multiple slots 9 that are adapted to the drainage tube 1. The drainage tube 1 passes back and forth through the corresponding slots 9 on the second clamping block 7 and the first clamping block 6.

[0061] In this design, both the second clamping block 7 and the first clamping block 6 have two slots 9. The drainage tube 1 is inserted into the two slots 5 on the first clamping block 6. The second clamping block 7 is rotated about the junction of the second clamping block 7 and the first clamping block 6, causing the two slots 5 on the second clamping block 7 to also fit against the wall of the drainage tube 1. Then, the first clamping block 6 and the second clamping block 7 are locked together using bolts 8. This fixes the drainage tube 1 between the first clamping block 6 and the second clamping block 7.

[0062] In this embodiment: rubber pads 10 are fixedly connected to the inner sidewalls of the first clamping block 6 and the second clamping block 7, and the rubber pads 10 are in contact with the outer sidewall of the drainage tube 1.

[0063] In this design, rubber pads 10 are fixedly connected to the inner walls of both the first clamping block 6 and the second clamping block 7, and the rubber pads 10 are in contact with the outer wall of the drainage tube 1. The friction between the rubber pads 10 and the drainage tube 1 is greater than the friction between the first clamping block 6 and the second clamping block 7 and the drainage tube 1, making the drainage tube 1 more securely fixed between the first clamping block 6 and the second clamping block 7.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A head drainage tube fixation device comprising a headband (2) for wearing on the head of a patient, characterized in that: The head hoop (2) is rotatably connected with an arc-shaped plate (3), a plurality of locking assemblies for fixing the drainage tube (1) are installed on the arc-shaped plate (3), a plurality of winding stakes (4) are arranged between adjacent locking assemblies, the plurality of winding stakes (4) are arranged in a wavy line on the upper surface of the arc-shaped plate (3), a plurality of recesses (5) with sizes matched with the drainage tube (1) are formed in the plurality of winding stakes (4), and the drainage tube (1) is wound on the winding stakes (4) and clamped in the recesses (5).

2. A head drainage tube securement device according to claim 1, wherein: The locking assembly comprises a first clamping block (6) and a second clamping block (7), the bottom of the first clamping block (6) is fixedly connected to the upper surface of the arc-shaped plate (3), one end of the second clamping block (7) is hingedly connected to the first clamping block (6), and the other end of the second clamping block (7) is provided with a bolt (8); and the second clamping block (7) is detachably connected to the first clamping block (6) through the bolt (8). A clamping groove (9) matched with the drainage tube (1) is formed in the second clamping block (7) and the first clamping block (6), and the drainage tube (1) passes through the clamping groove (9).

3. A head drainage tube securement device according to claim 2, wherein: A rubber pad (10) is fixedly connected to the inner side wall of the first clamping block (6) and the second clamping block (7), and the rubber pad (10) is attached to the outer side wall of the drainage tube (1).

4. The head drainage tube securement device of claim 1, wherein: A through hole (11) is formed in the arc-shaped plate (3), a plug rod (12) is arranged in the through hole (11), a plurality of limiting holes (13) matched with the plug rod (12) are formed in the head hoop (2), and the plurality of limiting holes (13) are distributed in the circumferential direction of the intersection point of the arc-shaped plate (3) and the head hoop (2).

5. A head drainage tube securement device according to claim 4, wherein: A spring (14) is sleeved on the plug rod (12), the two ends of the spring (14) are fixedly connected to the end face of the plug rod (12) and the side wall of the arc-shaped plate (3), and in the natural extension state of the spring (14), one end of the plug rod (12) is inserted into the corresponding limiting hole (13).

6. The head drainage tube securement device of claim 4, wherein: A pull ring (15) is fixedly connected to the end of the plug rod (12) away from the limiting hole (13).

7. The head drainage tube securement device of claim 1, wherein: A binding belt (16) is fixedly connected to the head hoop (2), and the binding belt (16) is arranged around the chin of the patient and fixed to the head of the patient.

8. A head drainage tube fixation device comprising a headband (2) for wearing on the head of a patient, characterized in that: The head hoop (2) is rotatably connected with an arc-shaped plate (3), a locking assembly for fixing the drainage tube (1) is installed on the arc-shaped plate (3), a plurality of winding stakes (4) are arranged on one side of the locking assembly, a plurality of recesses (5) with sizes matched with the drainage tube (1) are formed in the plurality of winding stakes (4), and the drainage tube (1) is wound on the winding stakes (4) in an 8-shaped manner and clamped in the recesses (5).

9. A head drainage tube securement device according to claim 8, wherein: The locking assembly comprises a first clamping block (6) and a second clamping block (7), the bottom of the first clamping block (6) is fixedly connected to the top surface of the arc-shaped plate (3), one end of the second clamping block (7) is hingedly connected to the first clamping block (6), and the other end of the second clamping block (7) is provided with a bolt (8); and the second clamping block (7) is detachably connected to the first clamping block (6) through the bolt (8). A plurality of clamping grooves (9) which are adapted to the drainage tube (1) are formed on the second clamping block (7) and the first clamping block (6), and the drainage tube (1) passes through the corresponding clamping grooves (9) on the second clamping block (7) and the first clamping block (6) back and forth.

10. A head drainage tube securement device according to claim 9, wherein: A rubber pad (10) is fixedly connected to the inner side wall of the first clamping block (6) and the second clamping block (7), and the rubber pad (10) is attached to the outer side wall of the drainage tube (1).