CN219804029U - Drainage device after cardiothoracic surgery operation - Google Patents

Abstract

This application relates to the technical field of medical devices, and specifically to a drainage device after cardiothoracic surgery, which includes a drainage tank. A catheter is fixedly connected to one side of the top of the drainage tank, and a drainage needle is fixedly connected to one end of the catheter. A negative pressure pump is fixedly installed on one side of the tank. The air inlet end of the negative pressure pump is fixedly connected to a connecting pipe. One end of the connecting pipe is inserted into the drainage tank. A support rod is fixedly connected to one side of the drainage tank. When conducting drainage, the drainage tank needs to be installed on the bed. By rotating the two-way screw, the splints are brought close to each other to clamp the bed structure. Insert the ball on the support rod into the tightening ring and rotate to tighten. nut, so that the fastening nut is close to the support rod, thereby tightening and fixing the ball inserted into the tightening ring. The position of the clamping plate is skewed, and the overall level of the drainage tank can be adjusted by rotating the ball, improving the stability of the drainage tank after adjustment. stability.

Description

A kind of drainage device after cardiothoracic surgery

Technical field

This application relates to the technical field of medical devices, specifically a drainage device after cardiothoracic surgery.

Background technique

Chest closed drainage is to place one end of the drainage tube into the chest cavity, and the other end is connected to a water-sealed bottle lower than it, so as to expel gas or collect fluid in the chest cavity, so that the lung tissue can reopen and restore function. As a treatment method, it is widely used in the drainage and thoracotomy of hemothorax, pneumothorax, and empyema, and plays a very important role in the treatment of diseases.

In the process of implementing this application, the inventor found that there are at least the following problems in this technology. In traditional cardiothoracic surgery, the drainage device is installed on the bed through fixed clamps. However, the specifications of the bed are different and the fixed position is different, resulting in some beds that cannot be fixed. The clamp handles the device to tighten it, reducing the convenience of the device.

Utility model content

In view of the shortcomings of the existing technology, this application provides a postoperative drainage device for cardiothoracic surgery, which overcomes the shortcomings of the existing technology and aims to solve the problem that some beds cannot use fixed clamps due to different bed specifications and different fixed positions. The problem of tightening the device.

In order to achieve the above purpose, this application provides the following technical solution: a postoperative drainage device for cardiothoracic surgery, including a drainage tank, a catheter is fixedly connected to one side of the top of the drainage tank, and a drainage needle is fixedly connected to one end of the catheter, so A negative pressure pump is fixedly installed on one side of the drainage tank. The air inlet end of the negative pressure pump is fixedly connected with a connecting pipe. One end of the connecting pipe is inserted into the drainage tank. One side of the drainage tank is fixedly connected with a support. Rod, a sphere is fixedly connected to one side of the support rod, a tightening ring is set on the outside of the sphere, an external thread is provided on the outside of the tightening ring, and a tightening ring is threaded on the outside of the tightening ring. Nut, a fixing plate is fixedly connected to one side of the tightening ring, a fixing groove is provided on one side of the fixing plate, a two-way screw is rotatably connected to the inner wall of the fixing groove of the fixing plate, and the outer side of the two-way screw is threaded. There are splints.

As a preferred technical solution of the present application, a mounting block is fixedly connected to the outside of the conduit, a circular groove is provided on the inner top wall of the mounting block, and a bearing is fixedly connected to the inner wall of the circular groove of the mounting block. , a rotating shaft is fixedly connected to the inner wall of the bearing, and an impeller is fixedly connected to the outside of the rotating shaft.

As a preferred technical solution of the present application, a fixed disk is fixedly connected to the outside of the catheter, and the fixed disk is close to the drainage needle.

As a preferred technical solution of the present application, the two sides of the splints that are close to each other are provided with latch teeth, and both sides of the splints are in contact with the inner wall of the fixing groove.

As a preferred technical solution of the present application, a rotary block is fixedly connected to the top end of the two-way screw.

As a preferred technical solution of the present application, a liquid inlet pipe is fixedly connected to the top of the drainage tank, and a transparent plate is fixedly connected to one side of the drainage tank.

As a preferred technical solution of the present application, the surface of the transparent plate is provided with scale lines.

Compared with the existing technology, the beneficial effects of this application are:

By inserting the drainage needle into the patient's affected area, the stability of the drainage needle after insertion is improved through the fixed plate, and the negative pressure pump is started. The negative pressure pump draws out the air in the drainage tank through the connecting tube, causing negative pressure to be generated in the drainage tank, making the affected area The effusion enters the drainage tank through the conduit, and the effusion is observed through the transparent plate. When draining, the drainage tank needs to be installed on the bed. By rotating the two-way screw, the splints are brought close to each other to clamp the bed structure. , by inserting the ball on the support rod into the tightening ring, turning the fastening nut so that the fastening nut is close to the support rod, thereby tightening and fixing the ball inserted into the tightening ring. If the position of the clamping plate is skewed, it can be Rotate the ball to adjust the overall level of the drainage tank and improve the stability of the drainage tank after adjustment.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of this application;

Figure 2 is a schematic structural diagram of the present application from another perspective;

Figure 3 is a schematic structural diagram of the fixing device of the present application;

Figure 4 is a schematic diagram of the internal structure of the installation block of the present application.

In the picture: 1. Drainage tank; 2. Fixed plate; 3. Drainage needle; 4. Installation block; 5. Conduit; 6. Liquid inlet pipe; 7. Connecting pipe; 8. Negative pressure pump; 9. Scale line; 10 , transparent plate; 11. Support rod; 12. Fastening nut; 13. Rotary block; 14. Fixed groove; 15. Two-way screw; 16. Plywood; 17. Fixed plate; 18. Tightening ring; 19. Sphere; 20 , clamping teeth; 21. bearing; 22. rotating shaft; 23. impeller.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

Please refer to Figure 1-4. A drainage device after cardiothoracic surgery, including a drainage tank 1. A catheter 5 is fixedly connected to one side of the top of the drainage tank 1. A drainage needle 3 is fixedly connected to one end of the catheter 5. The drainage needle 3 is easy to insert. patient's affected area. A negative pressure pump 8 is fixedly installed on one side of the drainage tank 1. The air inlet end of the negative pressure pump 8 is fixedly connected with a connecting pipe 7. One end of the connecting pipe 7 is inserted into the drainage tank 1. One side of the drainage tank 1 is fixedly connected with a support. A ball 19 is fixedly connected to one side of the rod 11 and the support rod 11. A tightening ring 18 is set on the outside of the ball 19. The tightening ring 18 has a certain elasticity. The diameter of the sphere 19 is slightly larger than the inner diameter of the tightening ring 18. The outside of the tightening ring 18 is provided with external threads, and the outside of the tightening ring 18 is threadedly connected to a fastening nut 12 . The internal threads of the fastening nut 12 match the external threads of the tightening ring 18 . A fixing plate 17 is fixedly connected to one side of the tightening ring 18. A fixing groove 14 is provided on one side of the fixing plate 17. A two-way screw 15 is rotatably connected to the inner wall of the fixing groove 14 of the fixing plate 17. The outside of the two-way screw 15 is threadedly connected to a splint. 16. Both sides of the splint 16 are in contact with the inner wall of the fixing groove 14 . By rotating the two-way screw 15, the clamping plates 16 are brought closer to each other to clamp the bed structure. By inserting the ball 19 on the support rod 11 into the tightening ring 18, the fastening nut 12 is rotated so that the fastening nut 12 is close to the support rod 11. , thereby tightening and fixing the ball 19 inserted into the tightening ring 18. The position clamped by the splint 16 is skewed. The overall level of the drainage tank 1 can be adjusted by rotating the ball 19, thereby improving the stability of the drainage tank 1 after adjustment.

Specifically, please refer to Figures 1 and 4. A mounting block 4 is fixedly connected to the outside of the conduit 5. A circular groove is provided on the inner top wall of the mounting block 4. A bearing 21 is fixedly connected to the inner wall of the circular groove of the mounting block 4. , the circular groove matches the bearing 21. A rotating shaft 22 is fixedly connected to the inner wall of the bearing 21, and an impeller 23 is fixedly connected to the outside of the rotating shaft 22. The accumulated liquid flows in the conduit 5, and the flow of the accumulated liquid drives the impeller 23 and the rotating shaft 22 to rotate on the bearing 21, thereby reducing the clogging of the accumulated liquid.

Specifically, please refer to Figures 2 and 3. A fixed disk 2 is fixedly connected to the outside of the catheter 5. The fixed disk 2 is close to the drainage needle 3. The fixed disk 2 is in contact with the body surface to improve the stability of the drainage needle 3 after insertion. The clamping teeth 20 are provided on the sides of the clamping plates 16 that are close to each other. The two sides of the clamping plate 16 are in contact with the inner wall of the fixing groove 14 . The clamping teeth 20 improve the clamping stability of the clamping plates 16 . The top end of the two-way screw 15 is fixedly connected with a rotary block 13, and the rotary block 13 facilitates the rotation of the two-way screw 15.

Specifically, please refer to Figure 1. A liquid inlet pipe 6 is fixedly connected to the top of the drainage tank 1. The liquid inlet pipe 6 facilitates adding disinfectant into the drainage tank 1 for cleaning. A transparent plate 10 is fixedly connected to one side of the drainage tank 1, and a scale mark 9 is provided on the surface of the transparent plate 10. The accumulated liquid can be observed through the transparent plate 10, and the amount of accumulated liquid can be observed through the scale mark 9.

Working principle: insert the drainage needle 3 into the patient's affected area, improve the stability of the drainage needle 3 after insertion through the fixed plate 2, start the negative pressure pump 8, and the negative pressure pump 8 will extract the air in the drainage tank 1 through the connecting pipe 7. A negative pressure is generated in the drainage tank 1, so that the effusion in the affected area enters the drainage tank 1 through the conduit 5, and the effusion is observed through the transparent plate 10. During drainage, the drainage tank 1 needs to be installed on the bed, and the drainage tank 1 needs to be installed on the bed. Rotate the two-way screw 15 so that the clamping plates 16 are close to each other to clamp the bed structure. Insert the ball 19 on the support rod 11 into the tightening ring 18 and rotate the fastening nut 12 so that the fastening nut 12 is close to the support rod 11. Thereby, the ball 19 inserted into the tightening ring 18 is tightened and fixed, and the clamping position of the splint 16 is skewed. The overall level of the drainage tank 1 can be adjusted by rotating the ball 19, thereby improving the stability of the drainage tank 1 after adjustment.

Finally, it should be noted that in the description of this application, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation shown in the drawings. or positional relationship is only for the convenience of describing the present application and simplifying the description, and does 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 of the present application.

In the description of this application, it should also be noted that, unless otherwise clearly stated and limited, the terms "setting", "installation", "connecting" and "connecting" should be understood in a broad sense. For example, it can be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

The above descriptions are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the foregoing embodiments. Modify the recorded technical solutions, or make equivalent substitutions for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included in the protection scope of this application.

Claims (7)

1. A drainage device after cardiothoracic surgery, comprising a drainage tank (1), characterized in that: a catheter (5) is fixedly connected to one side of the top of the drainage tank (1), and one end of the catheter (5) is fixed A drainage needle (3) is connected, a negative pressure pump (8) is fixedly installed on one side of the drainage tank (1), and a connecting pipe (7) is fixedly connected to the air inlet end of the negative pressure pump (8), so One end of the connecting pipe (7) is inserted into the drainage tank (1), a support rod (11) is fixedly connected to one side of the drainage tank (1), and a sphere (11) is fixedly connected to one side of the support rod (11). 19), the outside of the ball (19) is provided with a tightening ring (18), the outside of the tightening ring (18) is provided with external threads, and the outside of the tightening ring (18) is threaded with a tightening ring (18). The tightening ring (18) is fixed with a fixing nut (12), and a fixing plate (17) is fixedly connected to one side of the tightening ring (18). A fixing groove (14) is provided on one side of the fixing plate (17). The fixing plate (17) ), a two-way screw (15) is rotatably connected to the inner wall of the fixing groove (14), and a splint (16) is threadedly connected to the outer side of the two-way screw (15). 2. A drainage device after cardiothoracic surgery according to claim 1, characterized in that: a mounting block (4) is fixedly connected to the outside of the catheter (5), and the inner top wall of the mounting block (4) A circular groove is provided, and a bearing (21) is fixedly connected to the inner wall of the circular groove of the mounting block (4). A rotating shaft (22) is fixedly connected to the inner wall of the bearing (21). The rotating shaft (22) An impeller (23) is fixedly connected to the outside. 3. A postoperative drainage device for cardiothoracic surgery according to claim 1, characterized in that: a fixed disk (2) is fixedly connected to the outside of the catheter (5), and the fixed disk (2) is close to the drainage needle ( 3). 4. A drainage device after cardiothoracic surgery according to claim 1, characterized in that: the sides of the splints (16) that are close to each other are provided with latch teeth (20), and the two sides of the splints (16) are provided with teeth (20). Fit the inner wall of the fixing groove (14). 5. A drainage device after cardiothoracic surgery according to claim 1, characterized in that: the top end of the two-way screw (15) is fixedly connected with a rotary block (13). 6. A drainage device after cardiothoracic surgery according to claim 1, characterized in that: a liquid inlet pipe (6) is fixedly connected to the top of the drainage tank (1), and a liquid inlet pipe (6) is fixedly connected to the top of the drainage tank (1). A transparent plate (10) is fixedly connected to the side. 7. A drainage device after cardiothoracic surgery according to claim 6, characterized in that: the surface of the transparent plate (10) is provided with scale lines (9).