Drainage tube fixing device

By designing a drainage tube fixation device that includes a positioning seat, a compression component, a socket, a plug-in block, a restraint component and a locking component, the problem of weak fixation of the drainage tube is solved, achieving stable fixation and convenient replacement, which avoids Wound infection and tape marks remain.

CN222368190UActive Publication Date: 2025-01-21THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202323124152.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-20
Publication Date
2025-01-21
Estimated Expiration
2033-11-20

AI Technical Summary

Technical Problem

In the prior art, the fixing method of the drainage tube is not firm, which can easily lead to wound infection, and it is easy to hide the risk of detube removal when changing the dressing, and at the same time, it will leave tape marks, causing skin discomfort or allergies.

Method used

A drainage tube fixation device is designed, which includes a positioning seat, a pressing component, a socket, an insert block, a binding component and a locking component. Fix it on the patient's skin through the restraint component, fit the bottom of the positioning seat to the skin, and snap the drainage tube into the positioning seat. Use the compression component to compress and limit the drainage tube, and use the locking component to release the insert block limit for easy replacement. Different specifications of restraint components.

Benefits of technology

It realizes the stable fixation of the drainage tube on the patient's skin, avoids the pulling and falling off of the drainage tube, avoids the retention of tape traces, and improves the practicality of use.

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Abstract

The utility model discloses a drainage tube fixing device, and relates to the technical field of medical instruments. The drainage tube fixing device comprises a positioning seat, a pressing assembly used for limiting a drainage tube is arranged on the surface of the positioning seat, inserting holes are formed in the left side face and the right side face of the positioning seat, inserting blocks are movably connected to the inner walls of the inserting holes in an inserted mode, and binding assemblies used for being fixed to the surface of a human body are arranged on the surfaces of the inserting blocks. The surface of the positioning seat is further provided with a locking assembly used for limiting the inserting block, the pressing assembly comprises an adjusting screw rod, the adjusting screw rod is rotationally connected with the top face of the positioning seat, the top of the adjusting screw rod is fixedly connected with a first rotary knob, and the surface of the adjusting screw rod is in threaded connection with a movable rod. During use, the effect of conveniently fixing the drainage tube on the skin surface of a patient is achieved, the situation that the drainage tube is pulled to fall off is effectively avoided, adhesive tape traces cannot be left on the pipeline and the skin surface, and practicability is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a drainage tube fixing device. Background Art

[0002] A medical device that guides pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body to prevent postoperative infection and promote wound healing. Drainage tubes usually need to be fixed after surgery. If the fixation of drainage tubes is not handled properly, there are potential risks, which may lead to wound infection in mild cases and endanger the patient's life in severe cases.

[0003] However, currently in clinical practice, there are few other methods except using medical tape to fix the catheter. This type of fixation is not firm, and there will be residual tape marks on the tube and the patient's skin. In severe cases, it will cause discomfort or even allergies to the patient's skin. It will also cause the risk of the tube coming off due to frequent tearing during dressing changes.

[0004] For this purpose, a drainage tube fixing device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology, and the utility model provides a drainage tube fixing device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A drainage tube fixing device includes a positioning seat, the surface of the positioning seat is provided with a clamping component for limiting the drainage tube, the left side and the right side of the positioning seat are both provided with insertion holes, the inner wall of the insertion hole is movably plugged with an insertion block, the surface of the insertion block is provided with a restraining component for fixing to the surface of the human body, and the surface of the positioning seat is also provided with a locking component for limiting the insertion block.

[0008] Furthermore, the clamping assembly includes an adjusting screw, and the adjusting screw is rotatably connected to the top surface of the positioning seat, a first knob is fixedly connected to the top of the adjusting screw, a movable rod is threadedly connected to the surface of the adjusting screw, a limiting hole is opened on the left side of the top surface of the positioning seat, and the inner wall of the limiting hole is movably connected to the surface of the movable rod, and a clamping block is fixedly connected to the bottom surface of the movable rod.

[0009] Furthermore, the restraint assembly includes a connecting block, and the connecting block is fixedly connected to the plug block, a strap is fixedly connected to the surface of the connecting block, the end of the right strap is fixedly connected to a Velcro female tape, and the end of the left strap is fixedly connected to a Velcro sub-tape.

[0010] Furthermore, the locking assembly includes an installation cavity, and the installation cavity is opened inside the positioning seat, the inner wall of the installation cavity is rotatably connected to a bidirectional screw rod, the front end of the bidirectional screw rod is fixedly connected to a second knob, the surface of the bidirectional screw rod is threadedly connected to a connecting rod, the inner wall of the installation cavity is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the surface of the connecting rod, the surface of the connecting rod is fixedly connected with a positioning pin shaft, the surface of the insert block is provided with a positioning hole, and the surface of the positioning pin shaft is movably connected to the inner wall of the positioning hole.

[0011] Furthermore, a pressing pad is fixedly connected to the bottom of the pressing block, an anti-slip strip is fixedly connected to the bottom of the inner wall of the positioning seat, and both the pressing pad and the anti-slip strip are made of rubber.

[0012] Furthermore, a silicone gasket is fixedly connected to the bottom of the positioning seat.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model surrounds and fixes the patient's skin surface with a binding component, so that the bottom of the positioning seat fits the patient's skin, the drainage tube is stuck into the interior of the positioning seat, and the drainage tube is clamped and limited by the clamping component. The limit of the plug block can be released by the locking component, and the plug block can be pulled to separate from the inner wall of the socket, so that the binding component can be disassembled, thereby replacing binding components of different specifications. During use, the drainage tube is easily fixed to the patient's skin surface, and the drainage tube is effectively avoided from being pulled off and no tape marks will be left on the pipeline and the skin surface. The utility model has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a side sectional view of the positioning seat structure of the utility model;

[0017] Figure 3 It is a side view of the plug-in structure of the utility model;

[0018] Figure 4 This is a bottom view of the compacting block structure of the utility model;

[0019] Figure markings: 1. Positioning seat; 2. Clamping assembly; 201. Adjusting screw; 202. First knob; 203. Movable rod; 204. Limiting hole; 205. Clamping block; 3. Plug hole; 4. Plug block; 5. Binding assembly; 501. Connecting block; 502. Strap; 503. Mother Velcro; 504. Child Velcro; 6. Locking assembly; 601. Mounting cavity; 602. Bidirectional screw rod; 603. Second knob; 604. Connecting rod; 605. Slide groove; 606. Positioning pin; 607. Positioning hole; 7. Clamping pad; 8. Anti-slip strip. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] 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 present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figure 1 , Figure 2As shown, a drainage tube fixing device includes a positioning seat 1, the surface of the positioning seat 1 is provided with a clamping component 2 for limiting the drainage tube, the left and right sides of the positioning seat 1 are provided with a socket 3, the inner wall of the socket 3 is movably plugged with a plug block 4, the surface of the plug block 4 is provided with a restraining component 5 for fixing on the surface of the human body, and the surface of the positioning seat 1 is also provided with a locking component 6 for limiting the plug block 4. More specifically, the restraining component 5 is surrounded and fixed on the patient's skin surface so that the bottom of the positioning seat 1 fits the patient's skin, the drainage tube is inserted into the interior of the positioning seat 1, the drainage tube is clamped and limited by the clamping component 2, the limit of the plug block 4 can be released by the locking component 6, the plug block 4 is pulled to separate from the inner wall of the socket 3, and the restraining component 5 can be disassembled, thereby replacing restraining components 5 of different specifications.

[0026] like Figure 1 , Figure 2 As shown, the clamping assembly 2 includes an adjusting screw 201, and the adjusting screw 201 is rotatably connected to the top surface of the positioning seat 1, a first knob 202 is fixedly connected to the top of the adjusting screw 201, and a movable rod 203 is threadedly connected to the surface of the adjusting screw 201, a limiting hole 204 is provided on the left side of the top surface of the positioning seat 1, and the inner wall of the limiting hole 204 is movably plugged into the surface of the movable rod 203, and a clamping block 205 is fixedly connected to the bottom surface of the movable rod 203. It should be noted that by rotating the first knob 202, the adjusting screw 201 is driven to rotate, and under the action of the thread, the movable rod 203 is driven to slide and descend along the inner wall of the limiting hole 204, thereby driving the clamping block 205 to descend, clamping and limiting the drainage tube, and the reverse operation can release the limit on the drainage tube.

[0027] like Figure 1 As shown, the restraint component 5 includes a connecting block 501, and the connecting block 501 is fixedly connected to the insertion block 4, a strap 502 is fixedly connected to the surface of the connecting block 501, the end of the right strap 502 is fixedly connected to a Velcro mother patch 503, and the end of the left strap 502 is fixedly connected to a Velcro sub-patch 504. More specifically, the two straps 502 are wrapped around the surface of the patient's body, and the Velcro mother patch 503 and the Velcro sub-patch 504 are bonded, so that the positioning seat 1 can be fixed on the patient's skin surface.

[0028] like Figure 2As shown, the locking assembly 6 includes an installation cavity 601, and the installation cavity 601 is opened inside the positioning seat 1, the inner wall of the installation cavity 601 is rotatably connected with a bidirectional screw rod 602, the front end of the bidirectional screw rod 602 is fixedly connected with a second knob 603, the surface of the bidirectional screw rod 602 is threadedly connected with a connecting rod 604, the inner wall of the installation cavity 601 is provided with a sliding groove 605, and the inner wall of the sliding groove 605 is slidably connected with the surface of the connecting rod 604, the surface of the connecting rod 604 is fixedly connected with a positioning pin shaft 606, the surface of the plug block 4 is provided with a positioning hole 607, and the surface of the positioning pin shaft 606 is movably plugged with the inner wall of the positioning hole 607. It should be noted that by rotating the second knob 603, the bidirectional screw rod 602 is driven to rotate, and under the action of the thread, the connecting rod 604 is driven to slide along the inner wall of the sliding groove 605, thereby driving the positioning pin shaft 606 to move, so that the positioning pin shaft 606 is separated from the inner wall of the positioning hole 607, and the limit on the plug block 4 can be released.

[0029] like Figure 1 , Figure 4 As shown, a pressing pad 7 is fixedly connected to the bottom of the pressing block 205, and an anti-slip strip 8 is fixedly connected to the bottom of the inner wall of the positioning seat 1, and the pressing pad 7 and the anti-slip strip 8 are both made of rubber material. More specifically, by providing the pressing pad 7 and the anti-slip strip 8 made of rubber material, the friction with the surface of the drainage tube is increased, thereby reducing the possibility of accidental sliding of the drainage tube.

[0030] like Figure 1 As shown, a silicone gasket is fixedly connected to the bottom of the positioning seat 1. It should be noted that by arranging the silicone gasket at the bottom of the positioning seat 1, the friction between the positioning seat 1 and the surface of human skin is increased to prevent the positioning seat 1 from accidentally sliding.

[0031] In summary: the utility model surrounds and fixes the binding component 5 on the patient's skin surface, so that the bottom of the positioning seat 1 fits the patient's skin, the drainage tube is inserted into the interior of the positioning seat 1, and the drainage tube is clamped and limited by the clamping component 2. The limit on the plug block 4 can be released by the locking component 6, and the plug block 4 is pulled to separate it from the inner wall of the hole 3, so that the binding component 5 of different specifications can be disassembled, thereby replacing the binding components 5 of different specifications. During use, the drainage tube is easily fixed on the patient's skin surface, and the drainage tube is effectively avoided from being pulled off. There will be no tape marks left on the pipeline and the skin surface, and the practicality is good.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A drainage tube fixing device, characterized in that: The invention comprises a positioning seat (1), the surface of which is provided with a clamping component (2) for limiting the position of a drainage tube, the left side and the right side of the positioning seat (1) are both provided with insertion holes (3), the inner wall of the insertion hole (3) is movably connected with an insertion block (4), the surface of the insertion block (4) is provided with a restraining component (5) for fixing to the surface of a human body, and the surface of the positioning seat (1) is also provided with a locking component (6) for limiting the position of the insertion block (4).

2. A drainage tube fixing device according to claim 1, characterized in that: The clamping assembly (2) comprises an adjusting screw (201), and the adjusting screw (201) is rotatably connected to the top surface of the positioning seat (1); a first knob (202) is fixedly connected to the top of the adjusting screw (201); a movable rod (203) is threadedly connected to the surface of the adjusting screw (201); a limiting hole (204) is provided on the left side of the top surface of the positioning seat (1); and the inner wall of the limiting hole (204) is movably plugged into the surface of the movable rod (203); and a clamping block (205) is fixedly connected to the bottom surface of the movable rod (203).

3. A drainage tube fixing device according to claim 1, characterized in that: The binding assembly (5) comprises a connecting block (501), and the connecting block (501) is fixedly connected to the insert block (4); a binding strap (502) is fixedly connected to the surface of the connecting block (501); a Velcro mother tape (503) is fixedly connected to the end of the right binding strap (502); and a Velcro sub-tape (504) is fixedly connected to the end of the left binding strap (502).

4. A drainage tube fixing device according to claim 1, characterized in that: The locking assembly (6) includes an installation cavity (601), and the installation cavity (601) is opened inside the positioning seat (1); the inner wall of the installation cavity (601) is rotatably connected to a bidirectional screw rod (602); the front end of the bidirectional screw rod (602) is fixedly connected to a second knob (603); the surface of the bidirectional screw rod (602) is threadedly connected to a connecting rod (604); the inner wall of the installation cavity (601) is provided with a slide groove (605), and the inner wall of the slide groove (605) is slidably connected to the surface of the connecting rod (604); the surface of the connecting rod (604) is fixedly connected with a positioning pin shaft (606); the surface of the insert block (4) is provided with a positioning hole (607), and the surface of the positioning pin shaft (606) is movably plugged into the inner wall of the positioning hole (607).

5. A drainage tube fixing device according to claim 2, characterized in that: The bottom of the pressing block (205) is fixedly connected to a pressing pad (7), the bottom of the inner wall of the positioning seat (1) is fixedly connected to an anti-slip strip (8), and both the pressing pad (7) and the anti-slip strip (8) are made of rubber.

6. A drainage tube fixing device according to claim 1, characterized in that: A silicone gasket is fixedly connected to the bottom of the positioning seat (1).