Negative pressure drainage tube
By designing negative pressure drainage tubes with multiple hoses, clamps and filters, the problems of low drainage efficiency and poor fixation effect in the existing technology are solved, and more efficient and safer wound drainage is achieved, reducing the risk of infection .
Patent Information
- Application Number
- CN202322924956.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-31
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-10-31
AI Technical Summary
The existing negative pressure drainage tubes have low drainage efficiency and poor fixation effect, which can easily lead to reflux or effusion, increase the risk of infection and bring difficulties to medical personnel in operation.
A negative pressure drainage tube consisting of multiple hoses, clamps, plugs and filters is designed. The hinge engagement connection of the clamps and the threaded structure of the plugs ensures a firm fixation. The filter filters the pus and prevents return flow. and outside bacteria enter.
It improves drainage efficiency, prevents reflux and effusion, ensures clean wounds, reduces the risk of infection, and makes operation safer and more convenient.
Smart Images
Figure CN222150695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a negative pressure drainage tube. Background Art
[0002] Negative pressure drainage tube is a drainage device, usually used for wound healing after surgery or for treating open wounds. Through the negative pressure drainage tube, exudate, pus, etc. in the wound surface can be completely drained out, which is conducive to wound healing. In addition, the negative pressure drainage tube can also prevent external bacteria from contaminating the wound surface.
[0003] Currently, most of the negative pressure drainage tubes on the market have a single drainage tube that slows down the efficiency of drainage. In addition, the drainage tube is prone to poor fixation during the drainage process. The bending of the drainage tube causes reflux or effusion, resulting in secondary infection, which brings risks to medical staff's operation. Utility Model Content
[0004] The purpose of the utility model is to overcome the above technical defects and provide a negative pressure drainage tube, which can fix multiple drainage tubes to speed up the drainage efficiency, will not cause fluid accumulation or reflux during the drainage process, and can provide guarantee for medical staff's operation and achieve better drainage effect.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a negative pressure drainage tube, comprising a hose one, the top of the hose one is fixedly connected to a pressure bag, the top of the pressure bag is fixedly connected to a hose two, the bottom of the hose two is clamped with a clamp, the top of the hose two is fixedly connected to a confluence pipe, the confluence pipe is fixedly connected to a confluence device, the top of the confluence device is fixedly connected to a hose three, and the top of the hose three is plugged with a plug.
[0006] Furthermore, the clamp is provided with upper and lower clamps connected by hinges, the front end of the clamp is fixedly connected to the buckle, the clamp head is fixedly connected with a clamping block in parallel, the upper and lower ends of the clamping block are fixedly connected to the rotating shaft, and the rotating shaft is fixedly connected to the buckle. This structure can make the clamping more secure and the drainage effect better. A clamping hole is provided at the top of the clamp.
[0007] Furthermore, a threaded structure is provided at the bottom end of the plug, which can effectively prevent external bacteria from entering the hose three-way combiner, thereby ensuring the cleanliness and hygiene of the drainage.
[0008] Furthermore, a filter is fixedly connected at the connection between the top of the pressure bag and the bottom end of the second hose. The filter can effectively filter pus, exudate, etc. in the wound to prevent it from entering the second hose, thereby ensuring smooth drainage.
[0009] The advantages of the utility model compared with the prior art are: the negative pressure drainage tube of the utility model has a reasonable structural design, can effectively drain exudate and pus in the wound, the connection method is simple and easy to operate, multiple drainage tubes improve the drainage efficiency, the clamp is more firmly clamped by the upper and lower clamps through the hinge meshing connection, and the drainage effect is better. The filter screen prevents it from entering the hose two, thereby ensuring smooth drainage, and the plug effectively prevents external bacteria from entering the hose three and the combiner, thereby ensuring the cleanliness and hygiene of the drainage. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is a structural schematic diagram of the clamp of the utility model.
[0013] Figure 3 It is a structural schematic diagram of the plug of the utility model.
[0014] Figure 4 It is a structural schematic diagram of the filter screen of the utility model.
[0015] As shown in the figure: 1. Hose one; 2. Pressure bag; 3. Clamp; 4. Hose two; 5. Combiner; 6. Combiner pipe; 7. Hose three; 8. Plug; 9. Clamp; 10. Connecting block; 11. Rotating shaft; 12. Buckle; 13. Clamping hole; 14. Hinge; 15. Filter. DETAILED DESCRIPTION
[0016] 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.
[0017] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model 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 on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0018] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0019] In the description of the embodiments of the present invention, "multiple" means at least 2.
[0020] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0022] like Figure 1-4 As shown, a negative pressure drainage tube includes a hose 1, the top of the hose 1 is fixedly connected to a pressure bag 2, the top of the pressure bag 2 is fixedly connected to a hose 2 4, the bottom of the hose 2 4 is clamped with a clamp 3, the top of the hose 2 4 is fixedly connected to a confluence pipe 6, the confluence pipe 6 is fixedly connected to a confluence device 5, the top of the confluence device 5 is fixedly connected to a hose 3 7, and the top of the hose 3 7 is plugged with a plug 8.
[0023] refer to Figure 1-4As shown, the clamp 3 is provided with an upper and lower clamping plate meshingly connected by a hinge 14, the front end of the clamp 3 is fixedly connected to a buckle 12, the clamp head 9 is fixedly connected in parallel with a clamping block 10, the upper and lower ends of the clamping block 10 are fixedly connected to a rotating shaft 11, and the rotating shaft 11 is fixedly connected to the buckle 12. This structure can make the clamping more secure and the drainage effect better. A clamping hole 13 is provided at the top of the clamp 3.
[0024] refer to Figure 1-4 As shown, a threaded structure is provided at the bottom end of the plug 8 to increase friction to better seal the hose three 7, and a filter screen 15 is fixedly connected at the connection between the top end of the pressure bag 2 and the bottom end of the hose two 4 to filter the drained pus for better drainage.
[0025] During the specific implementation of the utility model, the bottom end of the hose 1 is connected to the drainage machine, the top plug 8 of the hose 3 7 is pulled out, the clamp 3 is opened to clamp the bottom of the hose 2 4 of the three drainage tubes, the buckle 12 is clamped to the clamp head 9 to fix them, and the three drainage tubes are supported and fixed. The top end of the hose 2 4 of the drainage tube is inserted into the confluence pipe 6, and the confluence is carried out in the confluence device 5 during the drainage process. The filter net 15 can filter the drained liquid and effectively avoid the blockage of the hose 2 4 and the failure of drainage.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A negative pressure drainage tube, Features: The invention comprises a hose 1 (1), wherein the top of the hose 1 (1) is fixedly connected to a pressure bag (2), the top of the pressure bag (2) is fixedly connected to a hose 2 (4), the bottom of the hose 2 (4) is clamped with a clamp (3), the top of the hose 2 (4) is fixedly connected to a confluence pipe (6), the confluence pipe (6) is fixedly connected to a confluence device (5), the top of the confluence device (5) is fixedly connected to a hose 3 (7), the top of the hose 3 (7) is plugged with a plug (8), the clamp (3) is provided with upper and lower clamping plates meshed and connected by hinges (14), the front end of the clamp (3) is fixedly connected to a clamp head (9) and a buckle (12), the clamp head (9) is parallelly fixedly connected to a clamping block (10), the upper and lower ends of the clamping block (10) are fixedly connected to a rotating shaft (11), the rotating shaft (11) is fixedly connected to the buckle (12), and the top of the clamp (3) is provided with a clamping hole (13).
2. A negative pressure drainage tube according to claim 1, Features: The bottom end of the plug (8) is provided with a thread structure for increasing friction.
3. A negative pressure drainage tube according to claim 1, Features: A filter screen (15) is fixedly connected at the connection point between the top end of the pressure bag (2) and the bottom end of the second hose (4).