Drainage device with alarm function
By introducing an inner support plate, scale, removal port, liquid storage bag and magnetic block system into the drainage device, the problem that the existing device cannot adjust the alarm liquid volume is solved, flexible alarm function and convenient liquid management are achieved, and patient comfort and nursing efficiency are improved.
Patent Information
- Application Number
- CN202422361198.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-26
AI Technical Summary
During use, the existing drainage device is not convenient for adjusting the alarm liquid volume according to the drainage needs of different patients, and is not convenient for reusing and temporarily storing liquid.
A drainage device with an alarm function was designed, including a main body and an alarm mechanism. By setting an inner support plate, scale, removal port, liquid storage bag and magnetic block system, flexible adjustment and convenient cleaning of the float and pull-string alarm can be achieved. Combined with a one-way valve to prevent liquid backflow, it supports temporary storage of liquid and reuse of the device.
The alarm liquid volume can be adjusted according to the patient's needs, which improves the flexibility and ease of use of the device, reduces the frequency of replacement, reduces the patient's pain and the nurse's labor intensity, and saves health resources.
Smart Images

Figure CN223336506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a drainage device, in particular to a drainage device with an alarm function, and belongs to the technical field of medical supplies. Background Art
[0002] A drainage bag generally refers to a transparent plastic bag connected to the end of a drainage tube to collect the drained liquid after surgery or after surgery. The drainage bag is usually a disposable drainage bag. It is a transparent plastic bag connected to the end of a drainage tube to collect the drained liquid after surgery or after surgery. It is made of medical polymer materials and packaged in low-pressure PE bags. Urinary tract infection is one of the most common complications of patients with indwelling catheterization. Among the relevant factors, retrograde infection through the urethral route is the main factor. Indwelling urinary catheterization weakens the host's defense function and increases the chance of retrograde infection. Pathogens often come from contamination of the drainage bag system, drainage bag, and drainage bag outlet. Therefore, replacing the drainage bag has become an indispensable routine nursing work for patients with indwelling urinary catheterization. Inappropriate and frequent replacement of drainage bags can destroy the urinary tract closed drainage system, causing contamination of the catheter end and drainage bag connection, leading to a significant increase in the rate of bacteriuria infection. This not only increases the patient's pain, but also increases the nurse's workload and wastes health resources.
[0003] A Chinese patent application (CN202221080541.6) discloses a drainage device with an alarm function. The device is configured to float as the amount of liquid in the drainage bag increases. When the negative contact on the surface of the float contacts the positive contact on the inner wall of the cavity, it indicates that the amount of liquid in the drainage bag has reached the upper limit, thereby triggering an alarm to remind medical staff or family members to drain the liquid in the drainage bag in time. However, the application still has the following technical problems when in use: During use, the drainage device is not convenient for adjusting the alarm liquid volume according to the drainage needs of different patients;
[0004] In order to solve the above technical problems, a drainage device with an alarm function is proposed. Utility Model Content
[0005] In view of this, the present invention provides a drainage device with an alarm function to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.
[0006] The technical solution of the utility model is achieved as follows: a drainage device with an alarm function, comprising a main body mechanism and an alarm mechanism;
[0007] The main body mechanism includes a drainage bag and a liquid inlet tube, wherein the liquid inlet tube is connected to one side of the drainage bag, and the one side of the drainage bag is connected to a liquid discharge tube;
[0008] The alarm mechanism includes a first magnetic block and a pull-string alarm. The pull-string alarm is arranged on one side of the interior of the drainage bag. One side of the pull-string alarm is fixedly connected to a fixed rope, one end of the fixed rope is fixedly connected to a float, one side of the pull-string alarm is fixedly connected to a second magnetic block, one side of the first magnetic block is fixedly connected to a pull rod, one side of the first magnetic block is fixedly connected to a second gasket, and one side of the second magnetic block is fixedly connected to the first gasket.
[0009] Further preferably, an inner support plate is symmetrically fixedly connected to one side of the interior of the drainage bag.
[0010] By adopting the above technical solution, an inner support plate is provided to support the drainage bag, thereby preventing the drainage bag from deforming excessively and causing the float to be unable to float up as the liquid level rises.
[0011] Further preferably, scales are evenly distributed on one side of the drainage bag.
[0012] By adopting the above technical solution, setting the scale makes it easy to confirm the amount of liquid in the drainage bag and to adjust the amount of liquid required for the alarm according to needs.
[0013] Further preferably, a removal outlet is installed on one side of the drainage bag, a sealing block is clamped inside the removal outlet, a sealing cover is fixedly connected to one side of the sealing block, and the sealing cover is threadedly connected to the removal outlet.
[0014] By adopting the above technical solution, a removal outlet is provided to facilitate taking out the float and the pull rope alarm from the drainage bag when needed, and a sealing cover is provided to cooperate with a blocking block to block the removal outlet when in use. The blocking block prevents the float from getting stuck in the removal outlet and being unable to float up normally.
[0015] Further preferably, a first one-way valve is installed on one side of the liquid inlet pipe, and a second one-way valve is installed on one side of the liquid discharge pipe.
[0016] By adopting the above technical solution, a first one-way valve is provided to cooperate with a second one-way valve to limit the flow direction of the liquid and prevent the liquid from flowing back.
[0017] Further preferably, a liquid storage bag is provided on one side of the drainage bag, a pipe joint is installed on one side of the liquid storage bag, and one end of the drainage tube is connected to the liquid storage bag through the pipe joint.
[0018] By adopting the above technical solution, a liquid storage bag is provided to facilitate temporary storage of the liquid in the drainage bag. When the amount of liquid in the drainage bag is sufficient, the liquid can be discharged into the liquid storage bag for storage. When replacing the liquid, only the liquid storage bag needs to be replaced.
[0019] Further preferably, a hook is symmetrically fixedly connected to one side of the liquid storage bag.
[0020] By adopting the above technical solution, the hook is provided to facilitate the position fixation of the liquid storage bag.
[0021] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:
[0022] First, the present invention adjusts the position of the pull-string alarm in the drainage bag by setting a first magnetic block to attract a second magnetic block. As the liquid level rises, the float rises and pulls the fixed rope, which triggers the pull-string alarm to sound an alarm. This facilitates adjusting the alarm fluid volume according to the drainage needs of different patients.
[0023] Second, the utility model is provided with a take-out port to facilitate taking out the pull cord alarm and the float when needed, so that they can be reused after cleaning, and a liquid storage bag is provided to temporarily store the liquid, so that the drainage bag can still perform drainage operations when the liquid storage bag is replaced.
[0024] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0026] Figure 1 It is a structural diagram of the utility model;
[0027] Figure 2 This is a rear structural diagram of the utility model;
[0028] Figure 3 This is a diagram showing the connection structure of the sealing cover in the present utility model;
[0029] Figure 4 This is a partial cross-sectional structural diagram of the drainage bag in the present invention;
[0030] Figure 5 This is a diagram of the connection structure of the float in the utility model.
[0031] Figure numerals: 10, main body; 11, drainage bag; 12, liquid inlet pipe; 13, first one-way valve; 14, liquid discharge pipe; 15, second one-way valve; 16, liquid storage bag; 17, pipe joint; 18, hook; 19, scale; 20, alarm mechanism; 21, first magnetic block; 22, pull rod; 23, sealing cover; 24, blocking block; 25, removal port; 26, float; 27, fixing rope; 28, pull rope alarm; 29, second magnetic block; 31, inner support plate; 32, first gasket; 33, second gasket. DETAILED DESCRIPTION
[0032] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.
[0033] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0034] like Figure 1-5 As shown, an embodiment of the present invention provides a drainage device with an alarm function, which is composed of a main body mechanism 10 and an alarm mechanism 20.
[0035] The main body mechanism 10 includes a drainage bag 11, a liquid inlet pipe 12 and a drainage pipe 14. The liquid inlet pipe 12 is connected to one side of the drainage bag 11. The liquid inlet pipe 12 is connected to the drainage pipe to discharge the drained liquid into the drainage bag 11. The drainage pipe 14 is connected to the bottom of the drainage bag 11 and is used to discharge the liquid inside the drainage bag 11. A first one-way valve 13 is installed on one side of the liquid inlet pipe 12. The first one-way valve 13 is used to prevent the liquid in the drainage bag 11 from flowing back into the liquid inlet pipe 12 and the drainage pipe connected to the liquid inlet pipe 12. A second one-way valve 15 is installed on one side of the drainage pipe 14. The second one-way valve 15 is used to prevent the liquid discharged through the drainage pipe 14 from flowing back into the drainage bag 11.
[0036] In one embodiment, in order to prevent the drainage bag 11 from deforming excessively and affecting the floating of the float ball 26 , an inner support plate 31 is symmetrically fixedly connected to one side of the interior of the drainage bag 11 .
[0037] In one embodiment, in order to facilitate confirmation of the amount of liquid inside the drainage bag 11 and to facilitate adjustment of the position of the pull-string alarm 28 according to the amount of liquid required for alarm, scales 19 are evenly distributed on one side of the drainage bag 11.
[0038] In one embodiment, in order to facilitate the temporary storage of the liquid in the drainage bag 11, a liquid storage bag 16 is provided on one side of the drainage bag 11, and a pipe joint 17 is installed on one side of the liquid storage bag 16. The pipe joint 17 facilitates the quick connection between the liquid storage bag 16 and the drainage tube 14. One end of the drainage tube 14 is connected to the liquid storage bag 16 through the pipe joint 17. A hook 18 is symmetrically fixedly connected to one side of the liquid storage bag 16, and the hook 18 facilitates the temporary fixation of the position of the liquid storage bag 16.
[0039] The alarm mechanism 20 includes a first magnetic block 21, a pull-string alarm 28 and a second magnetic block 29. The pull-string alarm 28 is arranged on one side of the interior of the drainage bag 11. A fixed rope 27 is fixedly connected to one side of the pull-string alarm 28. One end of the fixed rope 27 is fixedly connected to the float 26. The second magnetic block 29 is fixedly connected to one side of the pull-string alarm 28. The pull-string alarm 28 adopts a waterproof alarm. One end of the fixed rope 27 is connected to the touch end of the pull-string alarm 28, so that when the float 26 floats up, the fixed rope 27 is pulled, and the pull-string alarm 28 can be triggered by the fixed rope 27 to sound an alarm. A pull rod 22 is fixedly connected to one side of the first magnetic block 21, a second gasket 33 is fixedly connected to one side of the first magnetic block 21, and a first gasket 32 is fixedly connected to one side of the second magnetic block 29. The contact surfaces of the first gasket 32 and the second gasket 33 with the drainage bag 11 are both curved surfaces, which prevent the first magnetic block 21 and the second magnetic block 29 from directly contacting the drainage bag 11 and causing wear of the drainage bag 11.
[0040] In one embodiment, in order to facilitate the removal and cleaning of the pull cord alarm 28 and the float 26 when needed, a removal outlet 25 is installed on one side of the drainage bag 11, and a blocking block 24 is clamped inside the removal outlet 25. A sealing cover 23 is fixedly connected to one side of the blocking block 24, and the sealing cover 23 is threadedly connected to the removal outlet 25.
[0041] Optionally, a sealing ring is provided on one side of the interior of the sealing cover 23. When the sealing cover 23 is connected to the removal port 25, the sealing ring contacts the sealing cover 23 and the removal port 25 to prevent liquid leakage.
[0042] When the utility model is working: the drainage tube is connected to the liquid inlet tube 12, the amount of liquid required for the alarm is adjusted according to the drainage volume of different patients, the pull rod 22 is pulled to drive the first magnetic block 21 to move, the first magnetic block 21 attracts the second magnetic block 29 to drive the pull rope alarm 28 to move, the position of the pull rope alarm 28 is adjusted, the liquid inlet tube 12 discharges the liquid into the drainage bag 11, the float 26 floats up as the liquid level in the drainage bag 11 rises, the fixed rope 27 is pulled, and when the liquid level reaches a certain height, the float 26 touches the pull rope alarm 28 through the fixed rope 27, and the pull rope alarm 28 sounds an alarm to remind medical staff to handle the drainage fluid, and the drainage fluid is discharged into the drainage bag through the drainage tube 14. In the liquid storage bag 16, when the amount of liquid in the liquid storage bag 16 is large and needs to be replaced, the liquid storage bag 16 is separated from the drainage tube 14, and the liquid storage bag 16 is replaced. When the float 26 and the pull-string alarm 28 need to be cleaned, the liquid in the drainage bag 11 is drained, the sealing cover 23 is rotated to separate it from the removal port 25, and the first magnetic block 21 is moved to adsorb the second magnetic block 29, driving the second magnetic block 29 to move to the removal port 25, and the pull-string alarm 28 and the float 26 can be taken out for cleaning. When the first magnetic block 21 and the second magnetic block 29 are moved, the second gasket 33 and the first gasket 32 are in contact with the drainage bag 11 to prevent the first magnetic block 21 and the second magnetic block 29 from wearing the drainage bag 11.
[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.
Claims
1. A drainage device with an alarm function, characterized in that: It includes a main body mechanism (10) and an alarm mechanism (20); The main body (10) includes a drainage bag (11) and a liquid inlet pipe (12), wherein the liquid inlet pipe (12) is connected to one side of the drainage bag (11), and the one side of the drainage bag (11) is connected to a liquid discharge pipe (14); The alarm mechanism (20) includes a first magnetic block (21) and a pull-string alarm (28), wherein the pull-string alarm (28) is arranged on one side of the interior of the drainage bag (11), one side of the pull-string alarm (28) is fixedly connected to a fixing rope (27), one end of the fixing rope (27) is fixedly connected to a float (26), one side of the pull-string alarm (28) is fixedly connected to a second magnetic block (29), one side of the first magnetic block (21) is fixedly connected to a pull rod (22), one side of the first magnetic block (21) is fixedly connected to a second gasket (33), and one side of the second magnetic block (29) is fixedly connected to the first gasket (32).
2. The drainage device with alarm function according to claim 1, characterized in that: An inner support plate (31) is symmetrically fixedly connected to one side of the interior of the drainage bag (11).
3. The drainage device with alarm function according to claim 1, characterized in that: Scales (19) are evenly distributed on one side of the drainage bag (11).
4. The drainage device with alarm function according to claim 1, characterized in that: A removal outlet (25) is installed on one side of the drainage bag (11), a blocking block (24) is clamped inside the removal outlet (25), a sealing cover (23) is fixedly connected to one side of the blocking block (24), and the sealing cover (23) is threadedly connected to the removal outlet (25).
5. The drainage device with alarm function according to claim 1, characterized in that: A first one-way valve (13) is installed on one side of the liquid inlet pipe (12), and a second one-way valve (15) is installed on one side of the liquid discharge pipe (14).
6. The drainage device with alarm function according to claim 1, characterized in that: A liquid storage bag (16) is provided on one side of the drainage bag (11), a pipe joint (17) is installed on one side of the liquid storage bag (16), and one end of the drainage tube (14) is connected to the liquid storage bag (16) through the pipe joint (17).
7. The drainage device with alarm function according to claim 6, characterized in that: A hook (18) is symmetrically fixedly connected to one side of the liquid storage bag (16).
Citation Information
Patent Citations
Drainage device with alarm function
CN217510896U