Negative pressure drainage device

Abstract

The utility model relates to a negative pressure drainage device which comprises a containing box, a suction pipe and a flow guide pipe are fixedly installed on the top of the containing box in a penetrating mode, a transverse plate is fixedly installed on the inner wall of the bottom of the containing box, an insertion column is connected to the transverse plate in an inserted mode, a top plate is fixedly installed on the top of the insertion column, the top plate and the inner wall of the containing box are matched components, and a spring is arranged on the insertion column in a sleeved mode. The spring is located below the transverse plate, a bottom column is fixedly installed at the bottom of the inserting column, and a water outlet is formed in the transverse plate. According to the scheme, the ball is placed in the abdominal cavity, the suction tube can be sucked through the electric suction machine, saline water can flow into the containing box to be stored, after drainage is finished, the bottom column can be pressed to enable the top plate to move upwards, the bottom of the containing box is opened, saline water can be conveniently discharged, and when the space of the containing box is small and needs to be expanded in the operation process, the containing box is convenient to use. The standby tank is inserted into the bottom of the containing box and is in threaded connection with the containing box, the circular plate can jack the bottom column upwards, saline water can flow into the standby tank, and intermittent drainage is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a negative pressure drainage device. Background Art

[0002] During surgical and gynecological operations, a certain amount of physiological saline is produced in the abdominal cavity and needs to be drained. However, during the drainage process, the saline needs to be sucked away by suction, and negative pressure drainage devices are often used. However, the sucked saline cannot be drained quickly, and cannot be started and stopped immediately, and the container cannot be expanded to store more saline while drainage is continuous.

[0003] Therefore, those skilled in the art provide a negative pressure drainage device to solve the problem raised. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a negative pressure drainage device.

[0005] The utility model provides a negative pressure drainage device adopts the following technical solution:

[0006] A negative pressure drainage device comprises a containing box, a suction tube and a guide tube are fixedly installed on the top of the containing box, a horizontal plate is fixedly installed on the inner wall of the bottom of the containing box, a plug-in column is inserted on the horizontal plate, a top plate is fixedly installed on the top of the plug-in column, the top plate and the inner wall of the containing box are matching components, a spring is sleeved on the plug-in column, the spring is located below the horizontal plate, a bottom column is fixedly installed on the bottom of the plug-in column, and a water outlet is arranged on the horizontal plate, which can be used to suck the suction tube and store it in the containing box, so that the saline can be quickly discharged by pressing the bottom column.

[0007] Preferably, the top of the top plate is configured to be in a truncated cone shape, and the bottom of the top plate is configured to be in a cylindrical shape, which can be in contact with the bottom of the storage box and limit the brine.

[0008] Preferably, a spare tank is threadably mounted on the bottom of the storage box, and a circular plate is disposed inside the spare tank, which can push the bottom column upwards.

[0009] Preferably, a plurality of cross bars are fixedly installed between the circular plate and the inner wall of the top of the spare tank, and the plurality of cross bars are evenly arranged, and the bottom column is in contact with the top of the circular plate, so as to facilitate the fixed installation of the circular plate without affecting the downstream flow of water.

[0010] Preferably, a side fixing sleeve of the spare tank is provided with a limiting ring, and the limiting ring contacts the bottom end of the containing box, so as to facilitate the limiting of the spare tank.

[0011] Preferably, a round ball is fixedly installed through the top end of the guide tube, and a round hole is provided on the round ball to prevent blockage.

[0012] In summary, the utility model includes the following beneficial technical effects:

[0013] 1. Place the ball into the abdominal cavity, and use the electric suction machine to suck the suction tube. The saline can flow into the storage box for storage. After the drainage is completed, press the bottom column to make the top plate move upward, and the bottom of the storage box opens to facilitate the discharge of the saline.

[0014] 2. During the operation, when the space of the storage box is small and needs to be expanded, the spare tank is inserted into the bottom of the storage box and connected through threads. The round plate can push the bottom column upward, and the saline can flow into the spare tank without intermittent drainage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a negative pressure drainage device in an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of a front cross-sectional structure of a negative pressure drainage device in an embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of a cross-sectional structure of a horizontal plate of a negative pressure drainage device in an embodiment of the utility model from a top view;

[0018] Figure 4 It is a schematic diagram of a top-view cross-sectional installation structure of a circular plate of a negative pressure drainage device in an embodiment of the utility model.

[0019] Explanation of the reference numerals: 1. containing box; 2. spare tank; 11. suction tube; 12. guide tube; 13. ball; 14. horizontal plate; 15. top plate; 16. plug column; 17. spring; 18. bottom column; 21. limiting ring; 22. horizontal rod; 23. round plate. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 The utility model is described in further detail.

[0021] It should be noted that the drawings are schematic and not to scale. For the sake of clarity and convenience, the relative sizes and proportions of the parts shown in the drawings are exaggerated or reduced in size, and any size is only exemplary and not restrictive. In addition, the same reference symbol is used for the same structure, element or accessory appearing in more than two figures to reflect similar features.

[0022] The utility model embodiment discloses a negative pressure drainage device.

[0023] A negative pressure drainage device comprises a containing box 1, a suction tube 11 and a guide tube 12 are fixedly installed on the top of the containing box 1, a horizontal plate 14 is fixedly installed on the inner wall of the bottom of the containing box 1, a plug post 16 is inserted on the horizontal plate 14, a top plate 15 is fixedly installed on the top of the plug post 16, the top plate 15 and the inner wall of the containing box 1 are matching components, a spring 17 is sleeved on the plug post 16, the spring 17 is located below the horizontal plate 14, a bottom column 18 is fixedly installed on the bottom of the plug post 16, and a water outlet is provided on the horizontal plate 14, which can be used to suck the suction tube 11 and store it in the containing box 1, so that the saline can be quickly discharged by pressing the bottom column 18.

[0024] The top of the top plate 15 is set to be truncated cone-shaped, and the bottom of the top plate 15 is set to be cylindrical, which can contact with the bottom of the storage box 1 and limit the brine; the bottom of the storage box 1 is threadedly installed with a spare tank 2, and a circular plate 23 is arranged in the spare tank 2, which can push the bottom column 18 upward; a plurality of cross bars 22 are fixedly installed between the circular plate 23 and the inner wall of the top of the spare tank 2, and the plurality of cross bars 22 are evenly arranged, and the bottom column 18 contacts with the top of the circular plate 23, which is convenient for fixing and installing the circular plate 23 without affecting the downstream flow of water; a limiting ring 21 is provided on the side fixed sleeve of the spare tank 2, and the limiting ring 21 contacts with the bottom end of the storage box 1, which is convenient for limiting the spare tank 2; a round ball 13 is fixedly installed through the top of the guide tube 12, and a round hole is provided on the round ball 13 to prevent blockage.

[0025] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] The implementation principle of a negative pressure drainage device in an embodiment of the utility model is as follows: during gynecological or surgical operations, a certain amount of physiological saline may be produced in the abdominal cavity, a ball 13 is placed in the abdominal cavity, the suction tube 11 can be sucked by an electric suction machine, and the saline can flow into the storage box 1 for storage, after the drainage is completed, the bottom column 18 can be pressed to make the top plate 15 move upward, and the bottom of the storage box 1 is opened to facilitate the discharge of the saline; during the operation, when the space of the storage box 1 is small and needs to be expanded, the spare tank 2 is inserted into the bottom of the storage box 1 and connected by threads, the circular plate 23 can push the bottom column 18 upward, and the saline can flow into the spare tank 2 without the need for intermittent drainage.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, can be the internal communication of two components, or can be a direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A negative pressure drainage device, comprising a containing box (1), a suction tube (11) and a guide tube (12) being fixedly installed through the top of the containing box (1), characterized in that: A transverse plate (14) is fixedly mounted on the inner wall of the bottom of the containing box (1), a plug post (16) is plugged into the transverse plate (14), a top plate (15) is fixedly mounted on the top of the plug post (16), the top plate (15) and the inner wall of the containing box (1) are matching components, a spring (17) is sleeved on the plug post (16), the spring (17) is located below the transverse plate (14), a bottom post (18) is fixedly mounted on the bottom of the plug post (16), and a water outlet is provided on the transverse plate (14).

2. A negative pressure drainage device according to claim 1, characterized in that: The top of the top plate (15) is configured in a truncated cone shape, and the bottom of the top plate (15) is configured in a cylindrical shape.

3. A negative pressure drainage device according to claim 1, characterized in that: A spare tank (2) is installed at the bottom of the storage box (1) via threads, and a circular plate (23) is arranged inside the spare tank (2).

4. A negative pressure drainage device according to claim 3, characterized in that: A plurality of cross bars (22) are fixedly installed between the circular plate (23) and the inner wall of the top of the spare tank (2), and the plurality of cross bars (22) are evenly arranged, and the bottom column (18) is in contact with the top of the circular plate (23).

5. A negative pressure drainage device according to claim 3, characterized in that: A side fixing sleeve of the spare tank (2) is provided with a limiting ring (21), and the limiting ring (21) contacts the bottom end of the containing box (1).

6. A negative pressure drainage device according to claim 1, characterized in that: A round ball (13) is fixedly mounted through the top end of the flow guide tube (12), and a round hole is provided on the round ball (13).

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