Adjustable drainage device for thoracic surgery nursing
By designing an adjustable drainage device, the problems of negative pressure instability and disassembly are solved, and the precise adjustment and rapid disassembly of negative pressure are achieved, which improves the safety and efficiency of drainage, and is suitable for thoracic surgery care.
Patent Information
- Application Number
- CN202422244026.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing drainage devices cannot accurately adjust the negative pressure, resulting in unstable negative pressure during the drainage process, which can easily cause tissue damage or incomplete drainage, and cannot be quickly disassembled and installed, affecting the convenience and safety of use.
An adjustable drainage device is designed, including a drainage assembly and a regulating assembly. Through the cooperation of a negative pressure regulator, a connecting valve and a mounting slot, the precise adjustment and rapid removal of the negative pressure in the drainage box is achieved. It is equipped with a negative pressure sensor and a flow detector to ensure safety and stability.
It realizes rapid disassembly and installation of the drainage device, ensures accurate adjustment of negative pressure, improves the safety and efficiency of drainage, avoids the problems of tissue damage and incomplete drainage, and facilitates the patient's carry and treatment management.
Smart Images

Figure CN223248564U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of thoracic surgery nursing, and specifically relates to an adjustable drainage device for thoracic surgery nursing. Background Art
[0002] After surgery, patients require an indwelling drainage tube to drain blood from wounds or joints. Currently, this is done primarily using the negative pressure generated by a suction pump. If the negative pressure is too low, the blood cannot be completely drained, forming a hematoma that can compress nerves and blood vessels. If the negative pressure is too high, it can cause ischemic damage to local tissues. If reflux triggers infection, severe cases can lead to surgical failure, irreversible damage, and reduced quality of life. Closed chest drainage is a common nursing method used in thoracic surgery. Its primary purpose is to remove excess air or fluid from the chest cavity to restore normal lung function.
[0003] Existing drainage devices are unable to measure or precisely adjust negative pressure during use, resulting in a gradual decrease in negative pressure during drainage, preventing the formation of a precisely controllable and stable negative pressure. Improper operation can also cause the drained fluid to flow back into the drainage area. Furthermore, existing adjustable drainage devices are integrated and cannot be quickly disassembled when negative pressure adjustment is not required, making them difficult to use. Utility Model Content
[0004] The present utility model provides an adjustable drainage device for thoracic surgery nursing, which allows for quick disassembly of the drainage assembly and adjustment assembly. When negative pressure adjustment is not required, the drainage assembly can be used alone. If negative pressure adjustment is required due to unstable patient symptoms, the device can be quickly installed. By adjusting the negative pressure, the device can help drain air, blood, and fluid accumulated in the thoracic cavity while promoting lung expansion.
[0005] The technical solutions adopted by this utility model are as follows:
[0006] An adjustable drainage device for thoracic surgery nursing, comprising a drainage assembly, wherein the drainage assembly comprises a drainage box, wherein the drainage box is provided with a drainage hole and an adjustment hole, a drainage tube is provided at the drainage hole, and a connecting valve is fixedly provided at the adjustment hole;
[0007] A regulating assembly, the regulating assembly comprising a regulating box and a negative pressure regulator disposed in the regulating box, a regulating tube fixedly disposed on the negative pressure regulator, a mounting slot provided on the regulating box, the other end of the regulating tube extending into the mounting slot, the drainage box slidably disposed in the mounting slot, and the regulating tube slidably connected to the connecting valve;
[0008] Among them, by adjusting the negative pressure regulator, the negative pressure in the drainage box can be adjusted through the regulating tube and the connecting valve, and the drainage can be adjusted according to the different conditions of the patient. When the patient's condition tends to be stable, the drainage box can be taken out of the regulating component for easy carrying.
[0009] Furthermore, a negative pressure sensor is provided on the regulating tube for detecting the negative pressure in the drainage box.
[0010] Furthermore, an adjustment button and a control switch are fixedly provided on the adjustment box, and the adjustment button and the control switch are both electrically connected to the negative pressure regulator.
[0011] Furthermore, a protective plate is hingedly provided on the installation slot, and a flow detector is fixedly provided in the installation slot for detecting the flow of the liquid in the drainage box to ensure the stability of the drainage data.
[0012] Furthermore, a display screen is fixedly provided on the regulating box for displaying the negative pressure data, flow rate and drainage time in the drainage box.
[0013] Furthermore, a fixer is slidably provided on the drainage tube, and the fixer includes a patch, the patch is provided with a fixing buckle, the fixing buckle is provided with a fixing groove, and the drainage tube is arranged in the fixing groove.
[0014] The technical effects achieved by this utility model are:
[0015] The utility model relates to an adjustable drainage device for thoracic surgery nursing. Through the coordinated use of the drainage component and the adjustment component, the drainage component and the adjustment component can be quickly disassembled and installed. Through the installation slot provided on the adjustment box and the adjustment tube provided therein, the connecting valve provided on the drainage box can be quickly disassembled and installed, and the connecting valve can be quickly opened or closed, which greatly improves medical efficiency and safety. Subsequently, the negative pressure in the drainage box is adjusted by the negative pressure regulator through the adjustment tube and the connecting valve to complete the drainage work. When the patient's condition tends to be stable and negative pressure adjustment is no longer required, the drainage box can be quickly removed from the adjustment component for easy carrying. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of this utility;
[0017] Figure 2 This is a cross-sectional view of the overall structure of the utility model;
[0018] Figure 3 This is a structural diagram of the separation of the drainage component and the regulating component of the utility model;
[0019] Figure 4 It is an exploded schematic diagram of the overall structure of this utility model.
[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0021] 10. Drainage assembly; 11. Drainage box; 111. Drainage hole; 112. Adjustment hole; 12. Drainage tube; 13. Connecting valve; 14. Fixer; 141. Applicator; 142. Fixing buckle; 143. Fixing slot; 20. Adjustment assembly; 21. Adjustment box; 211. Mounting slot; 212. Adjustment button; 213. Control switch; 214. Display screen; 22. Negative pressure regulator; 221. Adjustment tube. DETAILED DESCRIPTION
[0022] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following embodiments. It should be understood that the following text is only used to describe one or several specific implementation methods of the present invention and does not strictly limit the scope of protection specifically claimed by the present invention.
[0023] like Figures 1-4 As shown, an adjustable drainage device for thoracic surgery nursing includes a drainage assembly 10, the drainage assembly 10 includes a drainage box 11, the drainage box 11 is provided with a drainage hole 111 and an adjustment hole 112, a drainage tube 12 is fixedly provided at the drainage hole 111, and a connecting valve 13 is fixedly provided at the adjustment hole 112;
[0024] The regulating assembly 20 includes a regulating box 21 and a negative pressure regulator 22 disposed in the regulating box 21. A regulating tube 221 is fixedly mounted on the negative pressure regulator 22. The regulating box 21 has a mounting slot 211 formed therein. The other end of the regulating tube 221 extends into the mounting slot 211. The drainage box 11 is slidably mounted in the mounting slot 211. The regulating tube 221 is slidably connected to the connecting valve 13.
[0025] Among them, by adjusting the negative pressure regulator 22, the negative pressure in the drainage box 11 can be adjusted through the adjustment tube 221 and the connecting valve 13, and the drainage can be adjusted according to the different conditions of the patient. When the patient's condition tends to be stable, the drainage box 11 can be taken out of the adjustment component 20 for easy carrying.
[0026] It should be noted that the connecting valve 13 is a press-on valve that opens or closes the passageway by pressing. When the drainage box 11 drives the connecting valve 13 to connect with the regulating tube 221 in the mounting slot 211, the regulating tube 221 presses against the conducting hole in the connecting valve 13, thereby opening the connecting valve 13 and effectively regulating the negative pressure in the drainage box 11, completing the drainage process. When the patient's condition stabilizes and negative pressure regulation is no longer required, the drainage box 11 can be removed from the mounting slot 211. At this time, the connecting valve 13 is no longer pressed, and the connecting valve 13 is closed.
[0027] In this embodiment, the drainage box 11 serves as the main body of the drainage assembly 10 and is used to collect fluid discharged from the patient's body. A drainage hole 111 and an adjustment hole 112 are provided on the drainage box 11. The drainage hole 111 is located above the drainage box 11 and is fixedly connected to the drainage tube 12 via a connecting ring, ensuring that fluid can be transferred from the drainage tube 12 to the drainage box 11, preventing fluid leakage. The connection ring also allows for effective replacement of the drainage box 11. The adjustment hole 112 is located at the bottom of the groove of the drainage box 11 and is fixedly provided with a connecting valve 13, enabling effective control of the conduction within the drainage box 11 through the connecting valve 13, thereby ensuring that when connected to the adjustment assembly 20, precise regulation of the negative pressure within the drainage box 11 can be achieved. The adjustment assembly 20 is used in conjunction with the drainage assembly 10 to adjust the negative pressure within the drainage box 11, thereby achieving stable drainage for the patient. Among them, the regulating box 21 serves as the main structure of the regulating assembly 20, and is used to accommodate the negative pressure regulator 22 and the drainage assembly 10. By providing a mounting groove 211 on the regulating box 21, it is used to install and fix the drainage box 11, ensuring that the internal negative pressure regulator 22 can effectively regulate the negative pressure in the drainage box 11. The setting of the mounting groove 211 can effectively achieve rapid disassembly and installation of the drainage box 11. Among them, the negative pressure regulator 22 can generate and adjust negative pressure, thereby controlling the drainage of the drainage box 11. By fixing the regulating tube 221 at the output end of the negative pressure regulator 22, the negative pressure can be effectively transmitted. And by extending the other end of the regulating tube 221 into the mounting groove 211, it is used to cooperate with the connecting valve 13 on the drainage box 11. Ensure that when the drainage box 11 drives the connecting valve 13 into the installation groove 211, the regulating tube 221 is connected to the connecting valve 13, and at the same time, the connecting valve 13 is pressed to make the connecting valve 13 conductive, so that the negative pressure in the drainage box 11 can be controlled by the negative pressure regulator 22, thereby affecting the drainage effect.
[0028] Preferably, a negative pressure sensor is provided on the regulating tube 221. The negative pressure sensor can ensure that the negative pressure value in the drainage box 11 is continuously detected during adjustment to ensure that the negative pressure is within an appropriate range. This can avoid tissue damage to the patient due to excessive negative pressure or insufficient drainage due to excessive negative pressure.
[0029] Preferably, by fixing the adjustment button 212 on the adjustment box 21, the negative pressure value generated by the negative pressure regulator 22 can be manually adjusted. The negative pressure can be accurately increased or decreased according to the specific situation of the patient. At the same time, by also fixing the control switch 213 on the adjustment box 21, it is used to turn on or off the negative pressure regulator 22, ensuring convenience and safety when adjusting. It should be noted that the adjustment button 212 and the control switch 213 are electrically connected to the negative pressure regulator 22, which can ensure the effective transmission of signals and electricity, provide a convenient operating interface for medical staff, and make the adjustment of negative pressure more intuitive and easy to control.
[0030] Preferably, a protective plate is hingedly mounted on the mounting slot 211, effectively protecting the structures within the mounting slot 211 while also ensuring the safety of the drainage box 11 during adjustment. A flow detector is provided within the mounting slot 211 to monitor the flow of drainage fluid within the drainage box 11, ensuring the accuracy and stability of drainage data and assisting medical personnel in evaluating drainage effectiveness. It should be noted that transparent glass is provided on both sides of the mounting slot 211 to facilitate medical personnel's observation of the drainage box 11.
[0031] Preferably, a display screen 214 is fixedly mounted on the regulating box 21 to display key information such as negative pressure data, flow rate, and drainage time in the drainage box 11 in real time. Furthermore, displaying data on the display screen 214 facilitates medical personnel in recording patients' medical records and helps doctors evaluate treatment effectiveness and adjust treatment plans.
[0032] Preferably, a fixator 14 is provided on the drainage tube 12 to secure the position of the drainage tube 12 and prevent it from moving or falling off. The fixator 14 includes a patch 141 for securing the fixator 14 to the patient's body. A fixing clip 142 is provided on the patch 141, and a fixing groove 143 is provided on the fixing clip 142 to secure the drainage tube 12 and ensure its stability during use.
[0033] The working principle of this utility model is as follows: by placing the drainage tube 12 in the patient's body, the drainage tube 12 can be fixed by the fixator 14 to ensure the stability of the drainage tube 12 during drainage. When the drainage assembly 10 needs to be adjusted, the drainage box 11 is placed in the installation groove 211 opened on the adjustment box 21, and the adjustment tube 221 in the installation groove 211 is connected to the connection valve 13 on the drainage box 11. At this time, the adjustment tube 221 presses the connection valve 13, and the connection valve 13 is in the conductive state. The negative pressure regulator 22 is controlled by the control switch 213 and the adjustment button 212. Since the output end of the negative pressure regulator 22 is fixedly connected to the adjustment tube 221, the negative pressure in the drainage box 11 is adjusted through the adjustment tube 221. When no adjustment is needed, the drainage box 11 is removed from the installation slot 211 . At this time, the regulating tube 221 is separated from the connecting valve 13 , and the connecting valve 13 is in the closed mode. The drainage work can be continued by the residual negative pressure in the drainage box 11 .
[0034] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this application shall be implemented in accordance with conventional means in the art unless otherwise specified or limited.
Claims
1. An adjustable drainage device for thoracic surgery nursing, characterized by: The invention comprises a drainage assembly (10), wherein the drainage assembly (10) comprises a drainage box (11), the drainage box (11) is provided with a drainage hole (111) and an adjustment hole (112), a drainage tube (12) is provided at the drainage hole (111), and a connecting valve (13) is fixedly provided at the adjustment hole (112); A regulating assembly (20), the regulating assembly (20) comprising a regulating box (21), and a negative pressure regulator (22) disposed in the regulating box (21), a regulating tube (221) being fixedly disposed on the negative pressure regulator (22), and a mounting groove (211) being provided on the regulating box (21), the other end of the regulating tube (221) extending into the mounting groove (211), the drainage box (11) being slidably disposed in the mounting groove (211), and the regulating tube (221) being slidably connected to the connecting valve (13); The negative pressure in the drainage box (11) can be adjusted through the regulating tube (221) and the connecting valve (13) by adjusting the negative pressure regulator (22), and drainage adjustment can be performed according to different conditions of the patient. When the patient's condition tends to be stable, the drainage box (11) can be quickly taken out of the regulating assembly (20) for easy portability.
2. The adjustable drainage device for thoracic surgery nursing according to claim 1, characterized in that: The regulating tube (221) is provided with a negative pressure sensor for detecting the negative pressure in the drainage box (11).
3. The adjustable drainage device for thoracic surgery nursing according to claim 1, characterized in that: An adjusting button (212) and a control switch (213) are fixedly provided on the adjusting box (21), and both the adjusting button (212) and the control switch (213) are electrically connected to the negative pressure regulator (22).
4. The adjustable drainage device for thoracic surgery nursing according to claim 1, characterized in that: A protective plate is hingedly provided on the installation groove (211), and a flow detector is fixedly provided in the installation groove (211) for detecting the flow of the liquid in the drainage box (11) to ensure the stability of the drainage data.
5. The adjustable drainage device for thoracic surgery nursing according to claim 3, characterized in that: The regulating box (21) is also fixedly provided with a display screen (214) for displaying the negative pressure data, flow rate, and drainage time in the drainage box (11).
6. The adjustable drainage device for thoracic surgery nursing according to claim 1, characterized in that: A fixer (14) is slidably provided on the drainage tube (12), the fixer (14) comprises a patch (141), a fixing buckle (142) is provided on the patch (141), a fixing groove (143) is provided on the fixing buckle (142), and the drainage tube (12) is arranged in the fixing groove (143).