Drainage liquid measuring cup

By designing a connected measuring cylinder and collection bucket, combined with a sealing plate and a baffle plate, the problem of splashing and spreading of the drainage fluid when it is inverted is solved, achieving safe and sealed collection of the drainage fluid and reducing the risk of pathogen spread.

CN223636929UActive Publication Date: 2025-12-05SHANDONG PROVINCIAL PUBLIC HEALTH CLINICAL CENT
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Patent Information

Application Number
CN202423285388.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In medical procedures, the inversion of drainage fluid using existing technologies can easily lead to splashing or spillage, increasing the risk of pathogen spread and endangering the safety of medical staff and patients.

Method used

A drainage fluid measuring cup was designed, including a graduated cylinder and a collection container connected together. The graduated cylinder and the collection container are equipped with a sealing cap. The bottom surface of the graduated cylinder is not lower than the bottom surface of the collection container. When the graduated cylinder and the collection container are tilted, the sealing plate is disengaged from the outlet under the action of gravity to achieve backflow sealing. The baffle plate blocks the liquid from flowing out, and the flexible sealing gasket reduces evaporation and ensures airtightness.

Benefits of technology

This technology enables the closed collection of drainage fluid, reducing the spread of pathogens, lowering the risk of infection, and improving operational safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223636929U_ABST
    Figure CN223636929U_ABST
Patent Text Reader

Abstract

A drainage liquid measuring cup comprises a measuring cylinder and a collecting barrel which are communicated, the volume of the collecting barrel is larger than that of the measuring cylinder, openings are formed in the upper portions of the measuring cylinder and the collecting barrel, sealing covers are arranged on the openings, the measuring cylinder is located on one side of the collecting barrel and is vertically arranged, and the bottom face of the measuring cylinder is not lower than the bottom face of the collecting barrel. A first liquid outlet communicated with the first liquid inlet is formed in one side of the upper part of the measuring cylinder; a sealing plate capable of being opened or closed is hinged to the upper portion of the first liquid outlet and is obliquely arranged, the lower portion of the sealing plate is located in the collecting barrel, and the face, close to the measuring cylinder, of the sealing plate can be erected on one side of the lower portion of the first liquid inlet. The measured drainage liquid flows into the collection barrel through the first liquid outlet and the first liquid inlet to be collected, the sealing plate can be separated from the first liquid inlet and the first liquid outlet under the action of gravity, the collection process of the drainage liquid is in a sealed state, and the phenomenon that the drainage liquid is poured into the collection barrel and splashes or spills outwards is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage liquid measuring tool technical field, concretely to a drainage liquid measuring cup. BACKGROUND

[0002] Drainage liquid refers to the liquid drained from the patient's body through the drainage tube in the medical process. These liquids can come from different parts, and the drainage liquid generally includes chest drainage liquid, abdominal cavity drainage liquid or urine, etc.

[0003] When the medical staff collects the drainage liquid, they generally measure the drainage liquid through the measuring cylinder first, which is mainly used for evaluating and monitoring the patient's condition changes, and then pour the drainage liquid into another collection barrel. The drainage liquid in the collection barrel needs to be treated after reaching a certain capacity. When the drainage liquid in the measuring cylinder is poured into the collection barrel, splashing or spilling phenomenon is easy to occur, which can easily spread the pathogens (such as bacteria and viruses) in the drainage liquid to the environment, increase the contact of medical staff and patients with pollutants, and increase the phenomenon of infection with viruses. UTILITY MODEL CONTENT

[0004] To solve the technical problems in the background art, the utility model provides a drainage liquid measuring cup.

[0005] The utility model technical scheme is as follows:

[0006] A drainage liquid measuring cup, comprising a measuring cylinder and a collection barrel connected, the volume of the collection barrel is greater than that of the measuring cylinder, the upper part of the measuring cylinder and the collection barrel is provided with an opening, the opening is provided with a sealing cover, the measuring cylinder is vertically arranged on one side of the collection barrel, the bottom surface of the measuring cylinder is not lower than that of the collection barrel, the upper part of one side of the collection barrel is provided with a first liquid inlet, and the upper part of one side of the measuring cylinder is provided with a first liquid outlet communicated with the first liquid inlet.

[0007] The upper part of the first liquid outlet is hinged with a sealing plate capable of being opened or closed, the sealing plate is inclined, the lower part of the sealing plate is located in the collection barrel, and the side of the sealing plate close to the measuring cylinder can be arranged on one side of the lower part of the first liquid inlet.

[0008] The measuring cylinder and the collection barrel are arranged side by side and communicated with each other. When the drainage liquid needs to be measured, the drainage liquid is poured into the measuring cylinder, the capacity of the drainage liquid is measured, and then the measuring cylinder and the collection barrel are inclined, so that the measured drainage liquid flows into the collection barrel through the first liquid outlet and the first liquid inlet for collection. The sealing plate will be separated from the first liquid inlet and the first liquid outlet under the action of gravity, and then the drainage liquid of the next patient is measured through the measuring cylinder. The measured drainage liquid is also poured into the collection barrel after being measured. The collection process of the drainage liquid is in a sealed state, and the phenomenon of spilling or spilling into the collection barrel does not occur. The sealing plate can seal the drainage liquid in the collection barrel to a certain extent, so as to reduce the diffusion of pathogens in the drainage liquid.

[0009] The connecting relationship between the sealing plate and the first liquid inlet and the first liquid outlet is that the width of the first liquid inlet is consistent with the width of the first liquid outlet, and the width of the sealing plate is 0.2-0.5cm smaller than the width of the first liquid outlet, and the interval can ensure that the sealing plate rotates normally in the first liquid inlet and the first liquid outlet.

[0010] In order to prevent the drainage liquid in the measuring cylinder from flowing out of the opening of the measuring cylinder when the measuring cylinder and the collecting barrel are tilted, a flow baffle is arranged on the inner wall of the measuring cylinder, the upper part of the flow baffle is located directly above the first liquid outlet, and the lower part of the flow baffle extends downwardly and downwardly to the inside of the measuring cylinder, so that the flow baffle can block the drainage liquid in the measuring cylinder, and the drainage liquid flows into the collecting cylinder from the first liquid outlet and the first liquid inlet.

[0011] Regarding the specific structure of the flow baffle, the flow baffle and the first liquid outlet are both arc-shaped structures with consistent radii, and the arc length of the flow baffle is greater than the arc length of the first liquid outlet.

[0012] The setting position of the flow baffle is that the horizontal plane where the lower part of the flow baffle is located is not lower than the horizontal plane where the middle part of the first liquid outlet is located, so that the drainage liquid can flow into the collecting cylinder through the first liquid outlet and the first liquid inlet after being blocked by the flow baffle.

[0013] The volume of the collecting cylinder is greater than that of the measuring cylinder, so that the drainage liquid measured by the measuring cylinder can be collected in a sealed manner, and in order to facilitate the drainage liquid in the measuring cylinder to be poured into the collecting cylinder by tilting, the top surface of the measuring cylinder is higher than that of the collecting cylinder, and the first liquid outlet is arranged on the upper part of the measuring cylinder, so that the first liquid inlet of the collecting barrel is located on the upper part of the collecting barrel, and the capacity of the collecting barrel for collecting the drainage liquid is improved.

[0014] There is a gap between the upper part and the two sides of the sealing plate and the first liquid inlet, in order to reduce the volatilization of pathogens in the drainage liquid in the collecting cylinder to the outside through the first liquid inlet and the first liquid outlet before the measuring cylinder is used, a flexible sealing gasket is arranged on the upper part of the sealing plate close to one side of the sealing plate, the upper part of the sealing gasket is arranged on the upper part of the first liquid inlet, the lower part of the sealing gasket is arranged on the side of the sealing plate close to the sealing gasket, and the width of the sealing gasket is greater than that of the first liquid inlet.

[0015] The beneficial effects of the utility model lie in,

[0016] The measuring cylinder and the collecting cylinder are connected and arranged, the measuring cylinder is used for measuring the volume of the drainage liquid, the collecting cylinder is used for collecting the measured drainage liquid, the volume of the collecting barrel is greater than that of the measuring cylinder, the collecting barrel can collect the drainage liquid measured by the measuring cylinder for multiple times, and only the measuring cylinder and the collecting barrel need to be tilted, and the drainage liquid is poured into the collecting barrel through the first liquid inlet and the first liquid outlet for temporary storage, so that the drainage liquid is stored in a sealed manner, the phenomenon that the drainage liquid is splashed or spilled to the outside in the prior art is reduced, and the contact of pathogens in the drainage liquid with medical staff or patients is reduced.

[0017] The sealing plate covers one side of the first liquid inlet when the measuring cylinder and the collection barrel are normally placed, and is used to shield the drainage liquid in the collection barrel and reduce the outward diffusion; when the measuring cylinder and the collection barrel are inclined, the upper part of the sealing plate is hinged to the first liquid outlet, and can be away from the first liquid inlet and the first liquid outlet under the action of gravity, so as to facilitate the drainage liquid in the measuring cylinder to enter the collection barrel through the first liquid inlet and the first liquid outlet;

[0018] The flow baffle is of a ring structure, is arranged on the inner wall of the measuring cylinder and is located above the first liquid outlet, and the arc length is greater than that of the first liquid outlet. The flow baffle can block the drainage liquid in the measuring cylinder from flowing into the collection barrel, and reduce the phenomenon that the drainage liquid in the measuring cylinder flows out of the opening of the measuring cylinder.

[0019] The upper part of the sealing plate is provided with a flexible sealing gasket close to one side of the sealing plate, which can reduce the volatilization of pathogens in the drainage liquid in the collection barrel to the outside through the first liquid inlet and the first liquid outlet before the measuring cylinder is used. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 is a schematic view of a perspective structure;

[0022] Figure 2 is a schematic view of a sectional structure;

[0023] Figure 3 is Figure 2 is a schematic view of an enlarged structure at position A in FIG. 4;

[0024] Figure 4 is a schematic view of a structure of the measuring cylinder and the sealing plate;

[0025] Figure 5 is Figure 4 is a schematic view of an enlarged structure at position B in FIG. 5;

[0026] Figure 6 is a schematic view of a structure of the measuring cylinder, the sealing gasket and the sealing plate;

[0027] Figure 7 is a schematic view of a partial sectional structure of the two barrels and the collection barrel in an inclined state;

[0028] The components represented by the reference numerals in the drawings are:

[0029] 1, measuring cylinder; 11, first opening; 12, first liquid outlet; 2, collection barrel; 21, second opening; 22, first liquid inlet; 3, sealing plate; 4, flow baffle; 5, sealing gasket; 6, first sealing cover; 7, second sealing cover; 8, first hinge shaft; 9, handle. DETAILED DESCRIPTION

[0030] Referring to Figure 1 , Figure 2 andFigure 3 As shown in the drawings, a drainage liquid measuring cup comprises a measuring cylinder 1 and a collecting barrel 2 which are in communication, the collecting barrel 2 has a rectangular structure, a handle 9 is arranged on one side of the collecting barrel 2, the volume of the collecting barrel 2 is greater than that of the measuring cylinder 1, and the upper parts of the measuring cylinder 1 and the collecting barrel 2 are respectively provided with an opening, the opening of the measuring cylinder 1 is a first opening 11, the opening of the collecting barrel 2 is a second opening 21, and the first opening 11 and the second opening 21 are respectively provided with a sealing cover, and the sealing cover on the measuring cylinder 1 is a first sealing cover 6.

[0031] The sealing cover on the collecting barrel 2 is a second sealing cover 7, the measuring cylinder 1 is vertically arranged on one side of the collecting barrel 2, the bottom surface of the measuring cylinder 1 is flush with the bottom surface of the collecting barrel 2 in the embodiment, the volume of the collecting barrel is greater than that of the measuring cylinder 1, the drainage liquid measured by the measuring cylinder 1 can be collected in a closed manner, the top surface of the measuring cylinder 1 is higher than that of the collecting barrel for the purpose of facilitating the drainage liquid in the measuring cylinder 1 to be poured into the collecting barrel in an inclined manner, and the first liquid outlet 12 is arranged on the upper part of the measuring cylinder 1, so that the first liquid inlet 22 of the collecting barrel 2 is arranged on the upper part of the collecting barrel 2, and the capacity of the collecting barrel 2 for collecting the drainage liquid is improved.

[0032] One side of the upper part of the collecting barrel 2 is provided with the first liquid inlet 22, one side of the upper part of the measuring cylinder 1 is provided with the first liquid outlet 12 which is in communication with the first liquid inlet 22, the first liquid outlet 12 has a ring structure and is arranged along the circumferential direction of the measuring cylinder 1, and the central angle corresponding to the arc of the first liquid outlet 12 is less than 90°. The connecting relationship between the sealing plate 3 and the first liquid inlet 22 and the first liquid outlet 12 is that the width of the first liquid inlet 22 is consistent with the width of the first liquid outlet 12, and the width of the sealing plate 3 is 0.2-0.5㎝ less than the width of the first liquid outlet 12, and the spacing can ensure the normal rotation of the sealing plate 3 in the first liquid inlet 22 and the first liquid outlet 12.

[0033] As shown in the drawings, Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 the upper part of the first liquid outlet 12 is hingedly connected with the sealing plate 3 which can be opened or closed, the upper part of the sealing plate 3 is hingedly connected with the upper part of the first liquid outlet 12 through the first hinge shaft 8, the sealing plate 3 is arranged in an inclined manner, the lower part of the sealing plate 3 is arranged in the collecting barrel 2, and the side of the sealing plate 3 close to the measuring cylinder 1 can be arranged on one side of the lower part of the first liquid inlet 22. The sealing plate 3 is arranged on one side of the first liquid inlet 22 when the measuring cylinder 1 and the collecting barrel 2 are normally placed, and the sealing plate 3 can shield the drainage liquid in the collecting barrel 2 and reduce the outward diffusion of the drainage liquid; when the measuring cylinder 1 and the collecting barrel 2 are inclined, the upper part of the sealing plate 3 is hingedly connected with the first liquid outlet 12, and the sealing plate 3 can be away from the first liquid inlet 22 and the first liquid outlet 12 under the action of gravity, so that the drainage liquid in the measuring cylinder 1 can enter the collecting barrel 2 through the first liquid inlet 22 and the first liquid outlet 12.

[0034] The measuring cylinder 1 and the collecting cylinder are arranged side by side and communicate with each other. When the drainage fluid needs to be measured, the drainage fluid is poured into the measuring cylinder 1, and after the capacity of the drainage fluid is measured, the measuring cylinder 1 and the collecting cylinder are tilted, so that the measured drainage fluid flows into the collecting cylinder through the first liquid outlet 12 and the first liquid inlet 22 for collection. The sealing plate 3 is separated from the first liquid inlet 22 and the first liquid outlet 12 under the action of gravity. Then, the drainage fluid of the next patient is measured through the measuring cylinder 1, and the measured drainage fluid is also poured into the collecting cylinder after pouring. The collection process of the drainage fluid is in a sealed state, and the phenomenon of spattering or spilling into the collecting cylinder does not occur. The sealing plate 3 can seal the drainage fluid in the collecting barrel 2 to a certain extent, reducing the spread of pathogens in the drainage fluid.

[0035] Referring to Figure 2 , Figure 3 and Figure 7 , in order to prevent the drainage fluid in the measuring cylinder 1 from flowing out of the opening of the measuring cylinder 1 when the measuring cylinder 1 and the collecting barrel 2 are tilted, a flow baffle 4 is arranged on the inner wall of the measuring cylinder 1. The upper part of the flow baffle 4 is located directly above the first liquid outlet 12, and the lower part of the flow baffle 4 extends downward and downward into the interior of the measuring cylinder 1. The flow baffle 4 can block the drainage fluid in the measuring cylinder 1, so that the drainage fluid flows into the collecting cylinder through the first liquid outlet 12 and the first liquid inlet 22. Regarding the specific structure of the flow baffle 4, the flow baffle 4 and the first liquid outlet 12 are both arc-shaped structures with consistent radii, and the arc length of the flow baffle 4 is greater than that of the first liquid outlet 12. The setting position of the above-mentioned flow baffle 4 is that the horizontal plane where the lower part of the flow baffle 4 is located is not lower than the horizontal plane where the middle part of the first liquid outlet 12 is located, so as to facilitate the drainage fluid to flow into the collecting cylinder through the first liquid outlet 12 and the first liquid inlet 22 after being blocked by the flow baffle 4.

[0036] Referring to Figure 3 and Figure 6 , there is a gap between the upper part and the two sides of the sealing plate 3 and the first liquid inlet 22. In order to reduce the volatilization of pathogens in the drainage fluid in the collecting cylinder to the outside through the first liquid inlet 22 and the first liquid outlet 12 before the measuring cylinder 1 is used, a flexible sealing pad 5 is arranged on the upper part of the sealing plate 3 close to one side of the sealing plate 3. The sealing pad 5 is made of flexible rubber material, the upper part of the sealing pad 5 is arranged on the upper part of the first liquid inlet 22, and the upper part of the sealing pad 5 is connected to the inner wall of the collecting barrel 2. The lower part of the sealing pad 5 is arranged on the side of the sealing plate 3 close to the sealing plate 3, and the width of the sealing pad 5 is greater than that of the first liquid inlet 22. The two sides of the sealing pad 5 can shield the gap between the sealing plate 3 and the first liquid inlet 22.

Claims

1. A drainage measuring cup, characterized in that The utility model provides a liquid collecting device, which comprises a communicating cylinder (1) and a collecting barrel (2), the volume of the collecting barrel (2) is greater than that of the cylinder (1), the upper part of the cylinder (1) and the upper part of the collecting barrel (2) are provided with openings, the openings are provided with sealing covers, the cylinder (1) is vertically arranged on one side of the collecting barrel (2), the bottom surface of the cylinder (1) is not lower than the bottom surface of the collecting barrel (2), a first liquid inlet (22) is arranged on one side of the upper part of the collecting barrel (2), a first liquid outlet (12) is arranged on one side of the upper part of the cylinder (1) and communicates with the first liquid inlet (22); a sealing plate (3) capable of being opened or closed is hingedly connected to the upper part of the first liquid outlet (12), the sealing plate (3) is arranged in an inclined mode, the lower part of the sealing plate (3) is arranged in the collecting barrel (2), and the side of the sealing plate (3) close to the cylinder (1) can be arranged on one side of the lower part of the first liquid inlet (22).

2. The drainage measuring cup according to claim 1, wherein The width of the first liquid inlet (22) is consistent with the width of the first liquid outlet (12), and the width of the sealing plate (3) is 0.2-0.5cm smaller than the width of the first liquid outlet (12).

3. The drainage measuring cup of claim 1, wherein, A flow baffle (4) is arranged on the inner wall of the cylinder (1), the upper part of the flow baffle (4) is arranged directly above the first liquid outlet (12), and the lower part of the flow baffle (4) is arranged in the cylinder (1) and extends downward in an inclined mode.

4. The drainage measuring cup according to claim 3, wherein, The flow baffle (4) and the first liquid outlet (12) are both arc-shaped structures with consistent radii, and the arc length of the flow baffle (4) is greater than the arc length of the first liquid outlet (12).

5. The drainage measuring cup according to claim 4, wherein, The horizontal plane where the lower part of the flow baffle (4) is located is not lower than the horizontal plane where the middle part of the first liquid outlet (12) is located.

6. The drainage measuring cup of claim 1, wherein, The top surface of the cylinder (1) is higher than the top surface of the collecting barrel.

7. The drainage measuring cup of claim 1, wherein, A flexible sealing gasket (5) is arranged on the upper part of the sealing plate (3) and close to one side of the sealing plate (3), the upper part of the sealing gasket (5) is arranged on the upper part of the first liquid inlet (22), the lower part of the sealing gasket (5) is arranged on one side of the sealing plate (3) close to the sealing plate (3), and the width of the sealing gasket (5) is greater than the width of the first liquid inlet (22).