Postoperative head drainage tube fixator

By designing a postoperative head drainage tube fixer including a fixing plate, a fixing tube, a nut and a adjusting belt, the problem of drainage tube loosening caused by the loss of viscosity of the adhesive bandage in the prior art is solved, and a stable and highly adaptable drainage tube fixing effect is achieved.

CN222623509UActive Publication Date: 2025-03-18THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202420657982.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-18
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The existing method of fixing the head drain tube is mainly to wrap the head with an adhesive bandage to fix the head drain tube, but the bandage will lose its viscosity during long-term use, resulting in loosening of the fixed drain tube, which may cause the patient to suffer.

Method used

A postoperative head drainage tube fixator was designed, including a fixing plate, a fixing tube, a nut and an adjustment belt. Threads and nuts are provided in the fixing tube to fix the drainage tube; the adjustment belt can be slid or fixed on the fixing belt through the cooperation of the elastic groove and the spring, adapting to different head sizes, and achieving stable fixation through the bonding of the hook surface and the breast surface.

Benefits of technology

Through this fixing device, the drainage tube can be effectively fixed, avoid loosening problems caused by the loss of stickiness of the bandage, reduce pain to the patient, and adjust it according to the size of the patient's head to ensure the stability of the fixing device.

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Abstract

The utility model discloses a postoperative head drainage tube fixator, and relates to the technical field of medical instruments. The fixing device comprises a fixing plate, a fixing tube is fixedly mounted on one side of the fixing plate, threads are arranged outside the fixing tube, the fixing tube is in threaded connection with a nut, the nut can fix the fixing tube, a drainage tube can be placed in the fixing tube, and the fixing plate can be fixed to the head of a patient. The drainage tube needs to be inserted into the fixing tube firstly, the nut is in threaded connection with the fixing tube, so that the nut can clamp the first connecting plate and the second connecting plate, and then the nut is installed outside the fixing tube in a threaded mode, so that the drainage tube can be fixed. The problems that according to an existing head drainage tube fixing method, a viscous bandage is mainly used for winding the head to fix the head drainage tube, the bandage loses viscosity when used for a long time, the fixed drainage tube is loosened, and pain is possibly brought to a patient are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a postoperative head drainage tube fixer. Background Art

[0002] Neurosurgery is a medical specialty that mainly involves the treatment of diseases and injuries of the nervous system, including the brain, spinal cord, peripheral nerves and blood vessels. After neurosurgery, blood, congestion or other body fluids may accumulate around the surgical area, which may have an adverse effect on the healing of the surgical site. To reduce these risks, doctors usually install head drainage tubes during surgery to remove remaining fluids and prevent their accumulation. Postoperative head drainage tubes are long and thin tubes that can help guide the flow of blood, congestion or other body fluids by inserting them into the tissues around the surgical site, thereby reducing the risk of accumulation. The drainage tube is usually left around the surgical area for a few days, during which time it will continuously drain the accumulated fluid and promote wound healing. The existing method of fixing the head drainage tube is mainly to fix the head drainage tube by wrapping a sticky bandage around the head. This method will lose its stickiness when used for a long time, and the fixed drainage tube will then loosen, which may cause pain to the patient. Utility Model Content

[0003] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0004] A postoperative head drainage tube fixer comprises a fixing plate, characterized in that a fixing tube is fixedly mounted on one side of the fixing plate, a thread is arranged on the outside of the fixing tube, a nut is connected to the outer thread of the fixing tube, the nut can fix the fixing tube, a drainage tube can be placed in the fixing tube, and the fixing plate can be fixed on the patient's head.

[0005] Furthermore, the fixing plate includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are arranged opposite to each other, the first connecting plate, the second connecting plate and the fixing tube are each in two groups and are arranged in a semicircular shape, and the fixing tube can fix the first connecting plate and the second connecting plate by means of a nut.

[0006] Furthermore, the ends of the first connecting plate and the second connecting plate that are away from each other are both provided with connecting blocks, and fixing belts are fixedly installed on one side of the two groups of connecting blocks. Adjustment belts are provided in the two groups of fixing belts, and the adjustment belts can be slid in the fixing belts or fixed in the fixing belts.

[0007] Furthermore, an elastic groove is provided in the adjusting belt, a spring is fixedly installed on the bottom wall of the elastic groove, one end of the spring is fixedly connected to the elastic groove, and a limiting column is fixedly installed on the other end, the limiting column is limited in the elastic groove, and the fixing belt is provided with limiting grooves corresponding to the limiting columns, and the limiting grooves are multiple groups and are equidistantly provided on the surface of the fixing belt, the adjusting belt can be fixed in the fixing belt by inserting the limiting columns into the limiting grooves, and the adjusting belt can also slide in the fixing belt by retracting the limiting columns into the elastic grooves.

[0008] Furthermore, the two groups of adjusting straps are provided with a hook surface and a fleece surface on one side away from the fixing straps, the hook surface and the fleece surface are bonded to each other, the two groups of adjusting straps can be connected by the hook surface and the fleece surface, and the fixing plate can be fixed to the patient's head by the two groups of adjusting straps.

[0009] Furthermore, anti-skid pads are fixedly installed on the inner walls of the two groups of fixed tubes, and the anti-skid pads can prevent the drainage tube from slipping in the fixed tube.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model needs to first insert the drainage tube into the fixed tube. Since the nut is threadedly connected to the fixed tube, the nut can clamp the first connecting plate and the second connecting plate. When the nut is threadedly installed outside the fixed tube, the drainage tube can be fixed. This solves the problem that the existing method of fixing the head drainage tube is mainly to fix the head drainage tube by wrapping a sticky bandage around the head. This method will lose its stickiness when used for a long time, and the fixed drainage tube will then become loose, which may cause pain to the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a cross-sectional view of the first connecting plate and the second connecting plate of the utility model;

[0014] Figure 3 It is a cross-sectional view of the fixing belt and the adjusting belt of the utility model;

[0015] Figure numerals: 1, fixing plate; 101, first connecting plate; 102, second connecting plate; 2, fixing tube; 3, nut; 4, connecting block; 5, fixing belt; 6, adjusting belt; 7, elastic groove; 8, spring; 9, limiting column; 10, limiting groove; 11, hook surface; 12, rough surface; 13, anti-slip pad. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0017] The present application provides a postoperative head drainage tube fixator, which is mainly used to solve the problem that the existing head drainage tube fixing method is mainly to fix the head drainage tube by wrapping the head with a sticky bandage. This method will lose its stickiness after long-term use, and the fixed drainage tube will loosen, which may cause pain to the patient. The following technical solutions are provided. Figure 1-Figure 3 Make a detailed description:

[0018] like Figure 1-3As shown, a postoperative head drainage tube fixer includes a fixing plate 1, a fixing tube 2 is fixedly installed on one side of the fixing plate 1, a thread is arranged on the outside of the fixing tube 2, a nut 3 is connected to the outer thread of the fixing tube 2, the nut 3 can fix the fixing tube 2, a drainage tube can be placed in the fixing tube 2, the fixing plate 1 can be fixed to the patient's head, the fixing plate 1 includes a first connecting plate 101 and a second connecting plate 102, the first connecting plate 101 and the second connecting plate 102 are arranged opposite to each other, the first connecting plate 101, the second connecting plate 102 and the fixing tube 2 are all in two groups and are arranged in a semicircular shape, the fixing tube 2 can rely on the nut 3 to fix the first connecting plate 101 and the second connecting plate 102, and the ends of the first connecting plate 101 and the second connecting plate 102 that are far away from each other are both arranged A connecting block 4 is provided, and a fixing belt 5 is fixedly installed on one side of two groups of connecting blocks 4. An adjusting belt 6 is arranged in each of the two groups of fixing belts 5. The adjusting belt 6 can slide in the fixing belt 5 or be fixed in the fixing belt 5. An elastic groove 7 is provided in the adjusting belt 6. A spring 8 is fixedly installed on the bottom wall of the elastic groove 7. One end of the spring 8 is fixedly connected to the elastic groove 7, and a limiting column 9 is fixedly installed on the other end. The limiting column 9 is limited in the elastic groove 7. A limiting groove 10 is provided in the fixing belt 5 corresponding to the limiting column 9. The limiting grooves 10 are multiple groups and are equidistantly arranged on the surface of the fixing belt 5. The adjusting belt 6 can be fixed in the fixing belt 5 by inserting the limiting groove 10 into the limiting column 9. The adjusting belt 6 can also slide in the fixing belt 5 by retracting the limiting column 9 into the elastic groove 7. The two groups of adjusting belts 6 are far A hook surface 11 and a fur surface 12 are provided on one side away from the fixing belt 5, and the hook surface 11 and the fur surface 12 are bonded together. The two sets of adjustment belts 6 can be connected by relying on the hook surface 11 and the fur surface 12, and the fixing plate 1 can be fixed to the patient's head by relying on the two sets of adjustment belts 6. The inner walls of the two sets of fixing tubes 2 are also fixedly installed with anti-skid pads 13, and the anti-skid pads 13 can prevent the drainage tube from slipping in the fixing tube 2. In some embodiments, before use, the drainage tube needs to be placed between the first connecting plate 101 and the second connecting plate 102, so that the two sets of fixing tubes 2 can clamp the drainage tube therein, and then the nut 3 is threadedly connected to the outside of the fixing tube 2 to achieve the fixation of the drainage tube, which solves the problem that the existing head drainage tube fixing method is mainly to wrap the head with an adhesive bandage The drainage tube is fixed. This method will lose its stickiness when used for a long time. At that time, the fixed drainage tube will loosen, which may cause pain to the patient. At the same time, the limiting column 9 can be pressed down according to the size of the patient's head, so that the limiting column 9 is retracted into the elastic groove 7. At this time, the adjusting belt 6 can be pulled out of the fixing belt 5 or retracted into the adjusting belt 6. After adjusting to the appropriate position, release the hand pressing the limiting column 9. Under the action of the elastic force of the spring 8, the limiting column 9 will pop out and be stuck in the limiting groove 10, so that the adjusting belt 6 can be fixed in the fixing belt 5, and then the two sets of connecting belts can be connected through the hook surface 11 and the fur surface 12, so that the first connecting plate 101 and the second connecting plate 102 can be firmly fixed on the patient's head.

[0019] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A postoperative head drainage tube fixator, comprising a fixing plate (1), characterized in that: A fixing tube (2) is fixedly mounted on one side of the fixing plate (1), the fixing tube (2) is provided with a thread on the outside, a nut (3) is connected to the outside thread of the fixing tube (2), the nut (3) can fix the fixing tube (2), a drainage tube can be placed in the fixing tube (2), and the fixing plate (1) can be fixed on the patient's head; The fixing plate (1) comprises a first connecting plate (101) and a second connecting plate (102); the first connecting plate (101) and the second connecting plate (102) are arranged opposite to each other; the first connecting plate (101), the second connecting plate (102) and the fixing tube (2) are each in two groups and are arranged in a semicircular shape; the fixing tube (2) can fix the first connecting plate (101) and the second connecting plate (102) by means of a nut (3); The ends of the first connecting plate (101) and the second connecting plate (102) which are away from each other are both provided with connecting blocks (4); one side of the two groups of connecting blocks (4) is fixedly mounted with fixing belts (5); and inside the two groups of fixing belts (5) are both provided adjusting belts (6); and the adjusting belts (6) can be slid in the fixing belts (5) or fixed in the fixing belts (5).

2. A postoperative head drainage tube fixator according to claim 1, characterized in that: The adjusting belt (6) is provided with an elastic groove (7), and a spring (8) is fixedly installed on the bottom wall of the elastic groove (7). One end of the spring (8) is fixedly connected to the elastic groove (7), and the other end is fixedly installed with a limiting column (9). The limiting column (9) is limited in the elastic groove (7). The fixing belt (5) is provided with limiting grooves (10) corresponding to the limiting columns (9). The limiting grooves (10) are multiple groups and are equidistantly arranged on the surface of the fixing belt (5). The adjusting belt (6) can be fixed in the fixing belt (5) by inserting the limiting columns (9) into the limiting grooves (10). The adjusting belt (6) can also slide in the fixing belt (5) by retracting the limiting columns (9) into the elastic groove (7).

3. A postoperative head drainage tube fixator according to claim 1, characterized in that: The two sets of adjusting belts (6) are provided with a hook surface (11) and a fleece surface (12) on one side away from the fixing belt (5); the hook surface (11) and the fleece surface (12) are bonded to each other; the two sets of adjusting belts (6) can be connected by the hook surface (11) and the fleece surface (12); and the fixing plate (1) can be fixed on the patient's head by the two sets of adjusting belts (6).

4. The postoperative head drainage tube fixator according to claim 1, characterized in that: Anti-skid pads (13) are also fixedly mounted on the inner walls of the two groups of fixed tubes (2), and the anti-skid pads (13) can prevent the drainage tubes from slipping inside the fixed tubes (2).