Anti-backflow negative pressure drainage collecting bottle

By adopting anti-counterflow valves and disinfection beads in the negative pressure drainage collection bottle, the problems of countercurrent infection and nursing workload are solved, and safety and patient satisfaction are improved.

CN222788246UActive Publication Date: 2025-04-25BEIJING CHEST HOSPITAL CAPITAL MEDICAL UNIV +1
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Patent Information

Application Number
CN202421573932.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-25
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The prior art is prone to countercurrent when using negative pressure drainage bottles, which increases the risk of infection in patients. The dumping of drainage fluid requires additional disinfection, which increases the nursing workload and the risk of contamination.

Method used

A negative pressure drainage collection bottle against countercurrent was designed, and anti-countercurrent valve and disinfection beads were used to prevent countercurrent and disinfection treatment, reducing the risk of infection and nursing workload.

Benefits of technology

Through the design of anti-counterflow valves and disinfection beads, we can effectively prevent countercurrent infection, reduce nursing workload, and improve safety and patient satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-backflow negative pressure drainage collecting bottle, which relates to the technical field of medical devices and comprises a collecting bottle, the top of the collecting bottle is fixedly connected with a fixing ring, a drainage tube is inserted into the top of the fixing ring, one end of the drainage tube is fixedly connected with a negative pressure ball body, and the other end of the drainage tube is connected with a drainage tube. One side of the top of the negative pressure ball body is fixedly connected with an anti-reflux valve, the bottom of the collecting bottle is in threaded connection with a collecting bottle cap, the inner bottom wall of the collecting bottle cap is fixedly connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with disinfection gel beads. Through the arrangement of the disinfection beads and the collection bottle, the disinfection effect is achieved during use, drainage liquid can be prevented from being poured through the disinfection beads, and the measuring cup is used for disinfection treatment, so that cross infection can be obviously prevented, and the operation risk is reduced; the workload is reduced, the satisfaction degree of workers and patients is improved, and unified harmless treatment is carried out on centralized collection of drainage liquid.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an anti-backflow negative pressure drainage collection bottle. Background Art

[0002] In the field of medical drainage, drainage technology can promote the rapid healing of patients' refractory wound tissues. Negative pressure drainage bottles are conventional medical devices. As an extracorporeal drainage device, they are used to drain blood, pus or secretions in the surgical cavity during or after surgery. Negative pressure drainage bottles use external negative pressure to suck wound exudate and waste fluid into the drainage bottle, so that the wound can heal quickly in a clean, moist and good environment. Through investigation, it was found that the hospital infection rate of breast cancer patients after surgery was 2.6%. A total of 33 strains of pathogens were isolated from the drainage fluid specimens of the infected site, mainly Staphylococcus aureus.

[0003] When the existing technical solution is used,

[0004] (1) The drainage fluid needs to be poured out and a measuring cup needs to be prepared and disinfected, which increases the nursing workload and is easy to contaminate the environment (ward environment, bed unit, patient clothing). There is a risk of cross infection during the operation of pouring out the drainage fluid;

[0005] (2) Backflow is likely to occur during the drainage process, and the patient is susceptible to retrograde infection, which poses a certain risk.

[0006] In view of the above problems, the utility model provides an anti-backflow negative pressure drainage collection bottle. Utility Model Content

[0007] The purpose of the utility model is to provide an anti-backflow negative pressure drainage collection bottle. The utility model can provide anti-backflow protection when a negative pressure ball is used to drain a patient with a drainage tube after breast surgery through an anti-backflow valve, thereby reducing the patient's retrograde infection and improving safety. The drainage fluid can be prevented from being dumped by disinfecting the beads, and a measuring cup is provided for disinfection to avoid causing serious infection to the environment and the patient, thereby solving the problems in the background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a backflow prevention negative pressure drainage collection bottle, comprising a collecting bottle, a fixing ring is fixedly connected to the top of the collecting bottle, a drainage tube is inserted into the top of the fixing ring, one end of the drainage tube is fixedly connected to a negative pressure sphere, one side of the top of the negative pressure sphere is fixedly connected to an anti-backflow valve, the bottom of the collecting bottle is threadedly connected to a collecting bottle cap, the inner bottom wall of the collecting bottle cap is fixedly connected to a fixing frame, and the inner wall of the fixing frame is fixedly connected to disinfection beads.

[0009] Furthermore, a control switch is slidably connected to one side of the drainage tube, and a rotating shaft is rotatably connected inside the control switch, thereby achieving a control effect.

[0010] Furthermore, the other end of the drainage tube is fixedly connected to a drainage bag, and the outer surface of the drainage bag is fixedly connected to scale lines, thereby achieving the effect of recording data.

[0011] Furthermore, an exhaust valve is fixedly connected to the other side of the top of the negative pressure sphere, and a connecting belt is fixedly connected to one side of the exhaust valve, thereby achieving a connection effect.

[0012] Furthermore, one end of the connecting belt is fixedly connected with a blocking port, and one side of the blocking port is fixedly connected with an anti-slip pattern, thereby achieving an anti-slip effect.

[0013] Furthermore, a connecting rope is fixedly connected to one side of the fixing ring, and a clamping structure is fixedly connected to one end of the connecting rope, thereby achieving a clamping and fixing effect.

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

[0015] The utility model provides an anti-backflow negative pressure drainage collection bottle.

[0016] (1) The anti-backflow valve and the negative pressure ball are set up to achieve the anti-backflow effect during use. The anti-backflow valve can be used to provide anti-backflow protection when the negative pressure ball is used to drain the patient with a drainage tube after breast surgery, thereby reducing the patient's exposure to retrograde infection, promoting the discharge of drainage fluid from the patient's surgical site, promoting the patient's postoperative recovery, reducing hospitalization time, and saving medical resources.

[0017] (2) Through the setting of disinfection beads and collection bottles, the disinfection effect is achieved during use. The disinfection beads can be used to avoid pouring out the drainage fluid, and the measuring cup can be disinfected separately. This can significantly prevent cross infection, reduce professional risks, reduce workload, improve staff and patient satisfaction, and centrally collect drainage fluid for unified harmless treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the collection bottle of the utility model;

[0019] Figure 2 This is a schematic diagram of the drainage tube of the utility model;

[0020] Figure 3 This is a schematic diagram of the negative pressure sphere of the utility model;

[0021] Figure 4 It is a schematic diagram of the disinfection gel beads of the utility model.

[0022] In the figure: 1. collecting bottle; 2. fixing ring; 3. drainage tube; 4. negative pressure sphere; 5. anti-backflow valve; 6. collecting bottle cap; 7. fixing frame; 8. disinfection gel beads; 9. control switch; 10. rotating shaft; 11. drainage bag; 12. scale line; 13. exhaust valve; 14. connecting belt; 15. plugging port; 16. connecting rope; 17. clamping structure; 171. clamp body; 172. connecting column; 173. anti-slip plate. DETAILED DESCRIPTION

[0023] 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.

[0024] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0025] A backflow prevention negative pressure drainage collection bottle comprises a collection bottle 1, a fixing ring 2 is fixedly connected to the top of the collection bottle 1, and the fixing ring 2 is used to fix the collection bottle 1 and the drainage tube 3, thereby achieving a fixing effect, a drainage tube 3 is inserted into the top of the fixing ring 2, and the drainage tube 3 is used to drain the patient under the action of a negative pressure ball 4, thereby achieving a drainage effect, one end of the drainage tube 3 is fixedly connected to the negative pressure ball 4, and one side of the top of the negative pressure ball 4 is fixedly connected to an anti-backflow valve 5, and through the settings of the negative pressure ball 4 and the anti-backflow valve 5, the anti-backflow protection can be performed through the anti-backflow valve 5 when the negative pressure ball 4 is used to drain the patient with the drainage tube 3 after breast surgery, thereby reducing the patient from retrograde infection. , which can promote the discharge of drainage fluid from the patient's surgical site, promote the patient's postoperative recovery, reduce hospitalization time, save medical resources, and thus achieve the effect of anti-backflow. The bottom of the collecting bottle 1 is threadedly connected with a collecting bottle cap 6, and the inner bottom wall of the collecting bottle cap 6 is fixedly connected with a fixing frame 7. Through the setting of the fixing frame 7, the disinfection beads 8 can be fixed, thereby achieving the fixing effect. The inner wall of the fixing frame 7 is fixedly connected with the disinfection beads 8. Through the setting of the disinfection beads 8, the drainage fluid can be avoided from being dumped through the disinfection beads 8. A measuring cup is prepared for disinfection treatment, which can significantly prevent cross infection, reduce practice risks, reduce workload, improve staff and patient satisfaction, and centrally collect the drainage fluid for unified harmless treatment, thereby achieving a safety effect.

[0026] Specifically, the negative pressure ball 4 can then be used to drain the patient with the drainage tube 3 after breast surgery, and the anti-backflow valve 5 can prevent the backflow phenomenon during the drainage process, avoid contamination to the patient or medical staff, and is safe.

[0027] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0028] A control switch 9 is slidably connected to one side of the drainage tube 3, and a rotating shaft 10 is rotatably connected inside the control switch 9. The purpose of this design is to control the flow rate inside the drainage tube 3 by the rotating shaft 10 inside the control switch 9, thereby achieving a control effect.

[0029] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0030] The other end of the drainage tube 3 is fixedly connected to a drainage bag 11, and the outer surface of the drainage bag 11 is fixedly connected to a scale line 12. The purpose of this design is to accurately measure the drainage fluid through the scale line 12, thereby achieving a metering effect.

[0031] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0032] An exhaust valve 13 is fixedly connected to the other side of the top of the negative pressure sphere 4, and a connecting belt 14 is fixedly connected to one side of the exhaust valve 13. The purpose of this design is to connect the blocking port 15 through the connecting belt 14 to avoid omissions, thereby achieving a connection and fixing effect.

[0033] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0034] One end of the connecting belt 14 is fixedly connected with a plugging port 15, and one side of the plugging port 15 is fixedly connected with an anti-slip pattern. The purpose of this design is to control the opening of the exhaust valve 13 through the plugging port 15, thereby achieving a control effect.

[0035] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0036] A connecting rope 16 is fixedly connected to one side of the fixing ring 2, and a clamping structure 17 is fixedly connected to one end of the connecting rope 16. The purpose of such a design is to fix the device body through the clamping structure 17, thereby achieving a fixing effect.

[0037] Embodiment 1;

[0038] See also Figure 2The clamping structure 17 includes a clamp body 171 fixedly connected to one end of the connecting rope 16, and one side of the clamp body 171 is rotatably connected to a connecting column 172. The clamp body 171 is fixedly rotated by the connecting column 172, and the device body can be fixed by the clamp body 171 to avoid shaking during drainage, thereby achieving a fixing effect;

[0039] Embodiment 2:

[0040] See also Figure 2 The clamping structure 17 includes an anti-slip plate 173 fixedly connected to one side of the clamp body 171. The anti-slip plate 173 can prevent medical staff from slipping during use, thereby enhancing the practicality of the device.

[0041] In summary:

[0042] 1. The medical staff can first fix the drainage bag 11 and the drainage tube 3 inside the collection bottle 1, fix the disinfection beads 8 inside the fixing frame 7 to avoid displacement, and then fix the collection bottle cap 6 to the bottom of the collection bottle 1;

[0043] 2. Then, the negative pressure ball 4 can be used to drain the patient with the drainage tube 3 after breast surgery. The anti-backflow valve 5 can prevent the backflow phenomenon during the drainage process, avoid contamination to the patient or medical staff, and is safe.

[0044] 3. The device body can be fixed by the clamping structure 17 to avoid shaking, the exhaust valve 13 can be controlled by the blocking port 15, the drainage tube 3 is slidably connected with the control switch 9, and the flow rate of the drainage tube 3 can be controlled by rotating the rotating shaft 10.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-backflow negative pressure drainage collection bottle, comprising a collection bottle (1), characterized in that: The top of the collecting bottle (1) is fixedly connected to a fixing ring (2), the top of the fixing ring (2) is plugged with a drainage tube (3), one end of the drainage tube (3) is fixedly connected to a negative pressure sphere (4), one side of the top of the negative pressure sphere (4) is fixedly connected to an anti-backflow valve (5), the bottom of the collecting bottle (1) is threadedly connected to a collecting bottle cap (6), the inner bottom wall of the collecting bottle cap (6) is fixedly connected to a fixing frame (7), and the inner wall of the fixing frame (7) is fixedly connected to a disinfection condensate bead (8).

2. The anti-backflow negative pressure drainage collection bottle according to claim 1, characterized in that: A control switch (9) is slidably connected to one side of the drainage tube (3), and a rotating shaft (10) is rotatably connected to the inside of the control switch (9).

3. The anti-backflow negative pressure drainage collection bottle according to claim 1, characterized in that: The other end of the drainage tube (3) is fixedly connected to a drainage bag (11), and the outer surface of the drainage bag (11) is fixedly connected to a scale mark (12).

4. The anti-backflow negative pressure drainage collection bottle according to claim 1, characterized in that: An exhaust valve (13) is fixedly connected to the other side of the top of the negative pressure sphere (4), and a connecting belt (14) is fixedly connected to one side of the exhaust valve (13).

5. The anti-backflow negative pressure drainage collection bottle according to claim 4, characterized in that: One end of the connecting belt (14) is fixedly connected to a blocking port (15), and one side of the blocking port (15) is fixedly connected to an anti-slip pattern.

6. The anti-backflow negative pressure drainage collection bottle according to claim 1, characterized in that: A connecting rope (16) is fixedly connected to one side of the fixing ring (2), and a clamping structure (17) is fixedly connected to one end of the connecting rope (16).