Drainage tube in-vitro fixator

Abstract

The utility model relates to the technical field of medical instruments, and discloses a drainage tube external fixator which comprises a spring rod fixedly installed on the inner top wall of a tube sleeve, the upper end of the spring rod is fixedly connected with a pull rod used for pulling, and the lower end of the spring rod is fixedly provided with an installation block used for positioning. The lower end of the mounting block is fixedly connected with a cover plate used for positioning, and the outer surface of the pipe sleeve is fixedly connected with a connecting block used for positioning. According to the external fixator for the drainage tube, the tube sleeve, the spring rod, the pull rod, the mounting block and the cover plate are arranged in a matched mode, before a medical worker clamps the drainage tube in the tube sleeve, the drainage tube can be clamped in the tube sleeve by pulling the pull rod to enable the mounting block and the cover plate to be lifted upwards, and resetting can be conducted through the elasticity of the spring rod after the pull rod is loosened; the drainage tube can be limited and fixed by rotating the rotating shaft, so that the drainage tubes of different types and different sizes can be limited and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a drainage tube extracorporeal fixator. BACKGROUND

[0002] The drainage tube extracorporeal fixator firmly fixes the drainage tube at the body part or the operation area of the patient through the design, effectively prevents the displacement or the falling of the drainage tube due to the activity, the turning over of the patient or the external factors, which is crucial for ensuring the continuous and effective drainage, and the fixator can also ensure that the drainage tube always remains in the correct position to better collect the effusion or gas in the thoracic cavity, thereby helping the patient to recover the respiratory function.

[0003] Chinese patent publication No. CN219398640U discloses a thoracic drainage tube fixator, relating to the technical field of medical devices, comprising a fixator body, a first elastic band and a second elastic band, further comprising an adjusting assembly, the adjusting assembly comprising a connecting plate, a limiting frame, a fixing frame, a locking bolt and a moving plate, the connecting plate is fixedly connected with the first elastic band, the limiting frame is fixedly connected with the connecting plate, the fixing frame is fixedly connected with the limiting frame, the locking bolt is arranged on the fixing frame, and the moving plate is slidingly connected with the limiting frame. After the screw rod part of the locking bolt abuts against the moving plate, the moving plate is driven to move close to the second elastic band, so that the moving plate abuts against the second elastic band, thereby achieving the locking of the second elastic band after it is adjusted to the corresponding position. The first elastic band is adjusted to the corresponding suitable length of the patient's thoracic cavity for setting and fixing, thereby improving the practicability of the device.

[0004] However, the utility model has the following problems in actual use:

[0005] 1. In the prior art, it is inconvenient to limit and fix drainage tubes of the same type and different sizes, thereby reducing the overall applicability of the device.

[0006] 2. In the prior art, when fixing the drainage tube in the patient's thoracic cavity, it is mostly fixed by adhesive tape, which may cause discomfort over a long period of time. UTILITY MODEL CONTENTS

[0007] (I) Technical problem solved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a drainage tube extracorporeal fixator, which solves the problem that it is inconvenient to limit and fix drainage tubes of the same type and different sizes in the prior art, thereby reducing the overall applicability of the device. At the same time, when fixing the drainage tube in the patient's thoracic cavity, it is mostly fixed by adhesive tape, which may cause discomfort over a long period of time.

[0009] (II) Technical scheme

[0010] To achieve the above object, the utility model discloses the following technical scheme to realize: a drainage tube extracorporeal fixator, including the spring rod of fixed installation in the top wall of pipe cover, the upper end of spring rod is fixedly connected with the pull rod for pulling, the lower end of spring rod is fixedly installed with the mounting block for positioning, the lower end of mounting block is fixedly connected with the cover plate for positioning, the outer surface of pipe cover is fixedly connected with the connecting block for positioning, the side of connecting block is detachably connected with the clamping plate for positioning, the side of clamping plate is connected with the tightening belt for limiting.

[0011] As preferred, one end of the pipe cover is fixedly connected with a rubber pad for protection, and the inner bottom wall of the pipe cover is provided with a circular hole for positioning.

[0012] As preferred, a spring post for limiting is fixedly installed inside the circular hole, and the upper end of the spring post is fixedly installed with a clamping sleeve for positioning.

[0013] As preferred, a threaded head for fixing is inserted into the upper end of the spring rod, and the threaded head is screwed into the inner top wall of the pipe cover through the upper end of the spring rod.

[0014] As preferred, a guide rod for positioning is fixedly connected to the upper end of the mounting block, and the upper end of the guide rod is fixedly installed with a disc for limiting.

[0015] As preferred, a bolt for fixing is inserted into the side of the clamping plate, and one end of the clamping plate is provided with a clamping groove for limiting.

[0016] As preferred, a side plate for positioning is fixedly connected to the side of the clamping plate, and a screw for fixing is inserted into the side of the side plate.

[0017] As preferred, a magic tape naple surface for connection is fixedly connected to the side of the tightening belt, and a magic tape hook surface is fixedly connected to the other side of the tightening belt.

[0018] (Three) beneficial effects

[0019] The utility model provides a kind of drainage tube extracorporeal fixator, with following beneficial effects:

[0020] 1, the drainage tube extracorporeal fixator, through the cooperation of pipe cover, spring rod, pull rod, mounting block and cover plate, before medical staff is clamped in the inside of pipe cover, by pulling pull rod, make mounting block and cover plate be lifted upwards, i.e. it can be clamped in the inside of pipe cover, in loosening pull rod, it can be reset by the elasticity of spring rod itself, just can play the role of limiting and fixing to drainage tube, so it can limit and fix different kinds and different sizes of drainage tube, further improve the overall applicability.

[0021] 2、The external drainage tube fixator can be fixed near the chest cavity of the patient through the tightening belt, and the problem of sweat due to long-time use of the adhesive tape and increased discomfort of the patient is solved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the utility model;

[0023] Figure 2 It is a structure schematic view of the utility model cover plate;

[0024] Figure 3 It is a structure schematic view of the utility model cover plate;

[0025] Figure 4 It is a structure schematic view of the utility model cover plate;

[0026] In the figure: 1, the sleeve; 2, spring rod; 3, pull rod; 4, mounting block; 5, cover plate; 6, connecting block; 7, card plate; 8, tightening belt; 9, rubber pad; 10, round hole; 11, spring column; 12, card sleeve; 13, threaded head; 14, guide rod; 15, disc; 16, bolt; 17, side plate; 18, magic tape face; 19, magic tape hook face. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1 to 4 The external drainage tube fixator provided by the embodiments of the utility model is applied to the scene of fixing the drainage tube, and the structure of the external drainage tube fixator is improved in the embodiments, so that the external drainage tube fixator has the advantage of being able to fix different types and different sizes of drainage tubes.

[0029] Embodiment one:

[0030] Please refer to Figures 1 to 3, in order to prevent the effect when the drainage tube is fixed in the patient's chest, including the fixed installation in the pipe sleeve 1 top wall spring rod 2, one end of the pipe sleeve 1 is fixedly connected with the rubber pad 9 for protection, the inner bottom wall of the pipe sleeve 1 is provided with a circular hole 10 for positioning, the inside of the circular hole 10 is fixedly installed with a spring column 11 for limiting, the upper end of the spring column 11 is fixedly installed with a clamping sleeve 12 for positioning;

[0031] Through the setting of the rubber pad 9, the effect of protection can be achieved when the drainage tube is fixed in the patient's chest, and through the setting of the circular hole 10, the spring column 11 and the clamping sleeve 12, the drainage tube can be further limited and protected, and the spring force coefficient of the spring column 11 can fully achieve the above-mentioned effect;

[0032] Example two:

[0033] Please refer to Figure 1 and Figure 2 , in order to fix the spring rod 2 more stably in the inner top wall of the pipe sleeve 1, the upper end of the spring rod 2 is fixedly connected with a pull rod 3 for pulling, the lower end of the spring rod 2 is fixedly installed with a mounting block 4 for positioning, the lower end of the mounting block 4 is fixedly connected with a cover plate 5 for positioning, the upper end of the spring rod 2 is inserted with a threaded head 13 for fixing, the threaded head 13 penetrates the upper end of the spring rod 2 and is threadedly connected to the inner top wall of the pipe sleeve 1, the upper end of the mounting block 4 is fixedly connected with a guide rod 14 for positioning, and the upper end of the guide rod 14 is fixedly installed with a disc 15 for limiting;

[0034] Through the setting of the threaded head 13, the spring rod 2 can be more stably fixed in the inner top wall of the pipe sleeve 1, and through the setting of the guide rod 14 and the disc 15, the whole can be more stable when the medical staff pulls, and the guide rod 14 can be limited;

[0035] Example three:

[0036] Please refer to Figures 1 to 4 , in order to fix the clamping plate 7 more stably on the side of the pipe sleeve 1, the outer surface of the pipe sleeve 1 is fixedly connected with a connecting block 6 for positioning, the side of the connecting block 6 is detachably connected with a clamping plate 7 for positioning, the side of the clamping plate 7 is clamped with a tightening belt 8 for limiting, the side of the clamping plate 7 is inserted with a latch 16 for fixing, one end of the clamping plate 7 is provided with a clamping groove for limiting, the side of the clamping plate 7 is fixedly connected with a side plate 17 for positioning, the side of the side plate 17 is inserted with a screw for fixing, the side of the tightening belt 8 is fixedly connected with a magic tape 18 for connection, the other side of the tightening belt 8 is fixedly connected with a magic tape 19;

[0037] Through the setting of the latch 16 and the card slot, the tightening belt 8 can be more stably fixed on the side of the card plate 7, through the setting of the side plate 17 and the screw, the card plate 7 can be more firmly fixed on the side of the connecting block 6, further prevent the tightening belt 8 from being disconnected, through the setting of the magic tape wool surface 18 and the magic tape hook surface 19, the external fixator for the drainage tube can be more conveniently fixed on the chest cavity of the patient.

[0038] The working steps of the device are as follows:

[0039] First, through the spring column 11, the clamping sleeve 12 can be fixed on the inner side wall of the pipe sleeve 1 and fixed with the cover plate 5 to limit and fix the drainage tube, secondly, the card plate 7 is fixed on the side of the connecting block 6, the tightening belt 8 is fixed on the two sides of the pipe sleeve 1, then through the magic tape wool surface 18 and the magic tape hook surface 19 of the tightening belt 8, the external fixator for the drainage tube can be fixed on the chest cavity of the patient, finally, the purpose of facilitating the operation of medical staff.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tube fixator for external use, comprising a spring rod (2) fixedly installed on the top wall of a sleeve (1), characterized in that: The upper end of the spring rod (2) is fixedly connected with a pull rod (3) for pulling, the lower end of the spring rod (2) is fixedly installed with a mounting block (4) for positioning, the lower end of the mounting block (4) is fixedly connected with a cover plate (5) for positioning, the outer surface of the pipe sleeve (1) is fixedly connected with a connecting block (6) for positioning, the side of the connecting block (6) is detachably connected with a clamping plate (7) for positioning, the side of the clamping plate (7) is clamped with a tightening belt (8) for limiting.

2. The external fixator for a drainage tube according to claim 1, wherein: One end of the pipe sleeve (1) is fixedly connected with a rubber pad (9) for protection, and the inner bottom wall of the pipe sleeve (1) is provided with a circular hole (10) for positioning.

3. A drainage tube external fixator according to claim 2, wherein: The inside of the circular hole (10) is fixedly installed with a spring column (11) for limiting, and the upper end of the spring column (11) is fixedly installed with a clamping sleeve (12) for positioning.

4. The external fixator for a drainage tube according to claim 1, wherein: The upper end of the spring rod (2) is inserted with a threaded head (13) for fixing, and the threaded head (13) penetrates the upper end of the spring rod (2) and is screwed on the inner top wall of the pipe sleeve (1).

5. The external fixator for a drainage tube according to claim 1, wherein: The upper end of the mounting block (4) is fixedly connected with a guide rod (14) for positioning, and the upper end of the guide rod (14) is fixedly installed with a disc (15) for limiting.

6. The external fixator for a drainage tube according to claim 1, wherein: The side of the clamping plate (7) is inserted with a bolt (16) for fixing, and one end of the clamping plate (7) is provided with a clamping groove (7) for limiting.

7. The external fixator for a drainage tube according to claim 1, wherein: The side of the clamping plate (7) is fixedly connected with a side plate (17) for positioning, and the side of the side plate (17) is inserted with a screw (17) for fixing.

8. The external fixator for a drainage tube according to claim 1, wherein: The side of the tightening belt (8) is fixedly connected with a magic tape face (18) for connection, and the other side of the tightening belt (8) is fixedly connected with a magic tape hook face (19).

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