Auxiliary drainage device for thoracoabdominal tube

Abstract

The utility model relates to the technical field of medical instruments, in particular to a thoracico-abdominal tube auxiliary drainage device which comprises an injection tube, a connecting plate is installed at one end of the injection tube, a connecting groove is formed in the surface of the connecting plate, a connecting mechanism is arranged in the connecting groove, and a sliding rail is arranged on the surface of the connecting mechanism. A sliding block is installed in the sliding rail in a matched mode, one end of the sliding block is connected with a wear-resisting plate, and a limiting mechanism is arranged between the sliding rail and the sliding block.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a chest and abdominal tube auxiliary drainage device. Background Art

[0002] There are many types of surgical drainage tubes used clinically, and their purposes are basically similar: to guide pus, blood, and fluid accumulated between human tissues or in the body cavity to the outside of the body to prevent postoperative infection and affect wound healing. During thoracic and abdominal surgery or patient recovery, timely drainage is required to avoid problems such as intestinal fistula, accumulation of abdominal digestive fluid or inflammatory fluid, and the formation of complex abdominal infection combined with abscesses. Otherwise, abdominal infection will occur or the infection will be difficult to control, and in severe cases, it may even be life-threatening.

[0003] After checking, the disclosure (announcement) number: CN203790334U discloses a disposable pleural and abdominal drainage device. This technology discloses "including a clave connector, a first drainage tube, a check valve, an aspirator, a flow rate regulator, a drainage bag, a discharge valve and a discharge tube. The clave connector is connected to the aspirator at the lower end through the first drainage tube, and the aspirator is provided with a check valve. The aspirator is connected to the drainage bag at the lower end through the second drainage tube, and the second drainage tube is equipped with a flow rate regulator. The lower end of the drainage bag is provided with a discharge valve, and the discharge valve is connected to the discharge tube. The upper edge of the drainage bag is provided with a hand strap. This product adopts a clave connector that can be connected to the clave connector, which is simple and convenient to operate. The suction effect of the aspirator can prevent blockage, and the check valve prevents backflow. The flow rate regulator can control the drainage speed. The discharge valve is convenient to open and close, and is more hygienic. ";

[0004] Most of the existing chest and abdominal tube drainage devices are disposable. When some patients need to inject medicine and seal the tube before going home, they will need to use a disposable chest and abdominal sterile drainage bag next time, which will waste resources. Injection tubes will be used as auxiliary tools, but the connection between the injection tube and the rubber is not firm, which affects subsequent drainage.

[0005] Therefore, in order to solve the above problems, the present application proposes a chest and abdominal tube auxiliary drainage device. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a chest and abdominal tube auxiliary drainage device, which can be connected according to rubbers of different sizes, improves the connection firmness, and has the characteristics of high practicality.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thoracic and abdominal tube auxiliary drainage device, comprising an injection tube, a connecting plate is installed at one end of the injection tube, a connecting groove is provided on the surface of the connecting plate, a connecting mechanism is arranged inside the connecting groove, a slide rail is provided on the surface of the connecting mechanism, a slider is installed inside the slide rail, a wear-resistant plate is connected to one end of the slider, and a limiting mechanism is arranged between the slide rail and the slider.

[0008] As a preferred embodiment of the thoracoabdominal tube auxiliary drainage device of the utility model, the surface length of the injection tube is 2 ml.

[0009] As a preferred embodiment of a chest and abdominal tube assisted drainage device of the utility model, a driving motor is provided on one side of the connecting plate, a gear is installed on the output end of the driving motor, one end of the gear is meshingly connected with a serrated ring, one end of the serrated ring is installed with a connecting block through an adjusting connecting rod, and one end of the connecting block is connected to a connecting groove through a rotating shaft.

[0010] As a preferred embodiment of the thoracoabdominal tube auxiliary drainage device of the utility model, six groups of the adjusting connecting rod, the connecting block and the rotating shaft are arranged on the surface of the connecting groove, and the opening and closing dimensions of the six groups of connecting blocks match the inner diameter of the injection tube.

[0011] As a preferred embodiment of the thoracoabdominal tube auxiliary drainage device of the utility model, the slide rail is provided on the surface of the connecting block, and the wear-resistant plate forms a sliding structure with the slide rail through the slider, and the inner shape of the slide rail matches the outer shape of the slider.

[0012] As a preferred embodiment of a thoracoabdominal tube auxiliary drainage device of the utility model, a fixed column is arranged inside the slider, one end of the fixed column is connected to a limiting column through a spring sheet, the limiting column runs through the slider, and a limiting groove is installed on the outside of the limiting column, and the limiting groove is opened on the inner wall of the slide rail.

[0013] As a preferred embodiment of the thoracoabdominal tube auxiliary drainage device of the utility model, the spring sheet, the limiting column and the limiting groove are all symmetrically arranged with respect to the central axis of the fixed column, and the limiting column forms a rebound structure through the spring sheet and the limiting groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. On this basis, a connecting mechanism is added. When the driving motor is used, the gear can be rotated to drive the sawtooth ring to rotate, so that the connecting block installed at one end of the sawtooth ring can be adjusted with the rotating axis as the center through the adjusting connecting rod, so that it is convenient to connect rubber tubes of various sizes and improve the connection firmness;

[0016] 2. At the same time, on this basis, slide rails, sliders and wear-resistant plates are added, and the slider installed at one end of the wear-resistant plate is placed in the slide rail opened in the connecting block, so that the wear-resistant plate can be replaced, the service life of the wear-resistant plate is increased, and the connection firmness and practicality are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the connection mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the drive motor and gear structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0023] In the figure:

[0024] 1. Injection tube; 2. Connecting plate; 3. Connecting groove; 4. Connecting mechanism; 401. Driving motor; 402. Gear; 403. Serrated ring; 404. Adjusting connecting rod; 405. Connecting block; 406. Rotating shaft; 5. Slide rail; 6. Sliding block; 7. Wear-resistant plate; 8. Limiting mechanism; 801. Fixed column; 802. Spring sheet; 803. Limiting column; 804. Limiting groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] like Figure 1-Figure 5 As shown;

[0028] A thoracoabdominal tube auxiliary drainage device comprises an injection tube 1, a connecting plate 2 is installed at one end of the injection tube 1, a connecting groove 3 is provided on the surface of the connecting plate 2, a connecting mechanism 4 is arranged inside the connecting groove 3, a slide rail 5 is provided on the surface of the connecting mechanism 4, a slider 6 is installed inside the slide rail 5, a wear-resistant plate 7 is connected to one end of the slider 6, and a limiting mechanism 8 is arranged between the slide rail 5 and the slider 6.

[0029] In this embodiment: after checking the public (announcement) number: CN203790334U discloses a disposable pleural and abdominal drainage device, and this technology discloses "including a clave connector, a first drainage tube, a check valve, an aspirator, a flow rate regulator, a drainage bag, a discharge valve and a discharge tube. The clave connector is connected to the aspirator at the lower end through the first drainage tube, and the aspirator is provided with a check valve. The aspirator is connected to the drainage bag at the lower end through the second drainage tube, and the second drainage tube is equipped with a flow rate regulator. The lower end of the drainage bag is provided with a discharge valve, and the discharge valve is connected to the discharge tube. There is a hand strap on the upper edge of the drainage bag. This product adopts a clave connector that can be connected to the clave connector, which is simple and convenient to operate. The suction effect of the aspirator can prevent blockage, and the check valve prevents backflow. The flow rate regulator can control the drainage speed. The discharge valve is convenient to open and close, and is more hygienic. ";

[0030] When the existing pleural and abdominal drainage devices are in use, most of the existing pleural and abdominal drainage devices are disposable. When some patients need to inject medicine and seal the tube to go home, they will need to use a disposable pleural and abdominal sterile drainage bag next time, which will waste resources. The injection tube 1 will be used as an auxiliary tool, but the connection between the injection tube 1 and the rubber is not firm, which affects the subsequent drainage. Combined with actual use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem, a connecting mechanism and a wear-resistant plate 7 are added to the application document.

[0031] According to the above content, in order to reduce waste and improve the connection firmness, it also includes an injection tube 1, a connecting plate 2, a connecting groove 3, a connecting mechanism 4, a slide rail 5, a slider 6, a wear-resistant plate 7 and a limiting mechanism 8, which is characterized in that a connecting plate 2 is installed at one end of the injection tube 1, a connecting groove 3 is opened on the surface of the connecting plate 2, a connecting mechanism 4 is arranged inside the connecting groove 3, a slide rail 5 is opened on the surface of the connecting mechanism 4, a slider 6 is installed inside the slide rail 5, a wear-resistant plate 7 is connected to one end of the slider 6, and a limiting mechanism 8 is arranged between the slide rail 5 and the slider 6.

[0032] In this embodiment: the surface length of the injection tube 1 is 2 ml.

[0033] In this embodiment: a driving motor 401 is provided on one side of the connecting plate 2, a gear 402 is installed at the output end of the driving motor 401, one end of the gear 402 is meshingly connected with a serrated ring 403, one end of the serrated ring 403 is installed with a connecting block 405 through an adjusting connecting rod 404, and one end of the connecting block 405 is connected to the connecting groove 3 through a rotating shaft 406.

[0034] In this embodiment, six groups of adjusting connecting rods 404 , connecting blocks 405 , and rotating shafts 406 are arranged on the surface of the connecting groove 3 , and the opening and closing dimensions of the six groups of connecting blocks 405 match the inner diameter of the injection tube 1 .

[0035] In an optional embodiment: under the use of the driving motor 401, the gear 402 can be rotated, thereby driving the serrated ring 403 to rotate, so that the connecting block 405 installed at one end of the serrated ring 403 through the adjusting connecting rod 404 can adjust the spacing around the rotating shaft 406, thereby facilitating the connection of rubber tubes of various sizes and improving the connection firmness.

[0036] In this embodiment: the slide rail 5 is provided on the surface of the connection block 405 , and the wear-resistant plate 7 forms a sliding structure with the slide rail 5 through the slider 6 , and the inner shape of the slide rail 5 matches the outer shape of the slider 6 .

[0037] In an optional embodiment: the slider 6 installed at one end of the wear-resistant plate 7 is placed into the slide rail 5 opened by the connecting block 405, so as to replace the wear-resistant plate 7, increase the service life of the wear-resistant plate 7, and improve the connection firmness and practicality.

[0038] In this embodiment: a fixed column 801 is arranged inside the slider 6, one end of the fixed column 801 is connected to a limiting column 803 through a spring sheet 802, the limiting column 803 runs through the slider 6, and a limiting groove 804 is installed outside the limiting column 803, and the limiting groove 804 is opened on the inner wall of the slide rail 5.

[0039] In this embodiment, the spring sheet 802 , the limiting column 803 and the limiting groove 804 are all symmetrically arranged with respect to the central axis of the fixing column 801 , and the limiting column 803 forms a rebound structure through the spring sheet 802 and the limiting groove 804 .

[0040] In an optional embodiment: when the slider 6 slides into the slide rail 5, the limiting column 803 installed inside the slider 6 is popped out by the spring sheet 802, and is engaged with the limiting groove 804, thereby limiting the wear-resistant plate 7, facilitating subsequent replacement, and increasing the service life of the wear-resistant plate 7.

[0041] The working principle and use process of the utility model are as follows: first, the slider 6 installed at one end of the wear-resistant plate 7 is placed into the slide rail 5 opened by the connecting block 405, and then the limiting column 803 installed inside the slider 6 is popped out by the spring sheet 802 and engaged with the limiting groove 804, thereby limiting the wear-resistant plate 7 for subsequent replacement. Secondly, with the use of the driving motor 401, the gear 402 can be rotated, thereby driving the serrated ring 403 to rotate, so that the connecting block 405 installed at one end of the serrated ring 403 is adjusted through the adjusting connecting rod 404 with the rotating shaft 406 as the center to adjust the spacing, and finally the rubber drainage tube is fixedly connected for subsequent drainage.

[0042] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A thoracoabdominal tube auxiliary drainage device, comprising an injection tube (1), characterized in that: A connecting plate (2) is installed at one end of the injection tube (1), a connecting groove (3) is provided on the surface of the connecting plate (2), and a connecting mechanism (4) is provided inside the connecting groove (3); A driving motor (401) is provided on one side of the connecting plate (2); a gear (402) is installed at the output end of the driving motor (401); one end of the gear (402) is meshingly connected with a sawtooth ring (403); one end of the sawtooth ring (403) is installed with a connecting block (405) via an adjusting connecting rod (404); one end of the connecting block (405) is connected to a connecting groove (3) via a rotating shaft (406); A slide rail (5) is provided on the surface of the connection mechanism (4), a slider (6) is installed inside the slide rail (5), one end of the slider (6) is connected to a wear-resistant plate (7), and a limiting mechanism (8) is provided between the slide rail (5) and the slider (6).

2. A chest and abdominal tube auxiliary drainage device according to claim 1, characterized in that: The surface length of the injection tube (1) is 2 ml.

3. A chest and abdominal tube auxiliary drainage device according to claim 1, characterized in that: The adjusting connecting rod (404), the connecting block (405) and the rotating shaft (406) are all arranged in six groups on the surface of the connecting groove (3), and the opening and closing dimensions of the six groups of connecting blocks (405) match the inner diameter of the injection tube (1).

4. A chest and abdominal tube auxiliary drainage device according to claim 1, characterized in that: The slide rail (5) is provided on the surface of the connection block (405), and the wear-resistant plate (7) forms a sliding structure with the slide rail (5) through the slider (6), and the internal shape of the slide rail (5) matches the external shape of the slider (6).

5. A chest and abdominal tube auxiliary drainage device according to claim 1, characterized in that: A fixing column (801) is arranged inside the sliding block (6), one end of the fixing column (801) is connected to a limiting column (803) via a spring sheet (802), the limiting column (803) runs through the interior of the sliding block (6), and a limiting groove (804) is installed on the exterior of the limiting column (803), and the limiting groove (804) is provided on the inner wall of the sliding rail (5).

6. A chest and abdominal tube auxiliary drainage device according to claim 5, characterized in that: The spring sheet (802), the limiting column (803) and the limiting groove (804) are all symmetrically arranged about the central axis of the fixed column (801), and the limiting column (803) forms a rebound structure through the spring sheet (802) and the limiting groove (804).

Images