Closed sputum collection cup

By designing a closed sputum collection cup, the design of the cup neck and baffle prevents sputum exposure, and through filtration, drainage, sealing and removal functions, the pathogen transmission problem caused by improper sputum treatment is solved, achieving a safer and more efficient sputum treatment effect.

CN222841289UActive Publication Date: 2025-05-09NANTONG PULMONARY HOSPITAL THE SIXTH PEOPLES HOSPITAL OF NANTONG
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Patent Information

Application Number
CN202421199674.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-05-09
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When patients cough up sputum, they often fail to process sputum in time or incorrectly, resulting in exposure of sputum to the air, increasing the risk of pathogen transmission, especially posing a threat to the ward environment and the health of patients' families, patients or staff.

Method used

A closed sputum collecting cup is designed to prevent sputum exposure by setting outwardly extending cup neck and rotating connection baffle inside the cup body. The collection cup is equipped with a filter port, a sputum drainage interface, a sealing cover, a sterilization layer, a flushing interface and a negative pressure suction interface to ensure the safety and efficiency of sputum collection, treatment and removal.

Benefits of technology

Effectively prevent sputum exposure, reduce the survival and spread of pathogens in the air, reduce the risk of secondary pollution in the ward environment, and improve the safety and work efficiency of patients' sputum treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222841289U_ABST
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Abstract

The utility model relates to the technical field of medical instruments, and discloses a closed sputum collection cup which comprises a cup body, a cup neck arranged at the top of the cup body, a baffle fixedly connected in the cup body, a storage bin arranged in the cup body and located at the bottom of the baffle, a spitting opening formed in the top end of the cup neck, and a flushing connector formed in the front face of the cup body. The oral cavity of a patient is aligned with the spitting opening to spit sputum for sputum collection, the sputum permeates into the storage bin through the sputum drainage connector along the filtering opening in the baffle, the spitting opening is blocked through the sealing cover, and the sputum can be prevented from being exposed to the air through the cup neck extending outwards and the baffle rotationally connected to the interior of the cup body.
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Description

Technical Field

[0001] The utility model relates to a closed sputum collecting cup and belongs to the technical field of medical equipment. Background Art

[0002] Sputum contains mucus, inhaled dust, various inflammatory cells, necrotic and detached mucosal epithelial cells in the respiratory system, necrotic tissue, bacteria, viruses and other pathogenic substances. These pathogenic microorganisms can be transmitted through the respiratory tract and cause human diseases.

[0003] Clinical observations have found that patients collect coughed sputum into disposable cups or spittoons, and often do not cover the cups or spittoons containing sputum; sometimes, in order to allow doctors to observe the sputum coughed by patients, patients or their families will place the sputum collected overnight in a completely exposed manner, and some unattended patients also have certain difficulties in timely handling of sputum, and some patients even spit sputum directly on the ground and expose it to the air, and some bacteria or pathogens in sputum have a very high survival rate, such as Mycobacterium tuberculosis with strong resistance, which can survive for half a year in a dark and humid place indoors; tuberculosis is transmitted through the air, and if the sputum and blood coughed by patients are not handled in time, or the untreated sputum is directly poured into domestic garbage, it will not only cause secondary pollution to the ward environment, but also cause a greater risk of cross infection to the patients' families, fellow patients or staff. The utility model is therefore developed. Utility Model Content

[0004] The purpose of the utility model is to provide a closed sputum collection cup in order to solve the above problems. The sputum can be prevented from being exposed to the air by setting a cup neck extending outward and a baffle connected to the inner rotation of the cup body.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A closed sputum collection cup comprises a cup body, a cup neck extending outward is arranged on the top of the cup body, a baffle is rotatably connected to the inside of the cup body, a storage bin is arranged inside the cup body and at the bottom of the baffle, a spitting port is arranged on the top of the cup neck, a flushing interface is arranged on the front of the cup body, a sputum drainage interface is arranged on the bottom of the baffle, and a negative pressure suction interface is arranged on the side of the cup body.

[0007] Furthermore, the cup neck is sloped, and the sloped inlet is smoother, which can ensure that the sputum slides smoothly into the cup body for collection, and will not cause sputum accumulation at the cup neck.

[0008] Furthermore, a filter port is provided at the top of the baffle and above the sputum drainage interface. The filter port is connected to the top of the sputum drainage interface. Sputum slides into the sputum drainage interface from the top of the baffle through the filter port and then enters the storage bin for collection.

[0009] Furthermore, a sealing cover body is hinged on one side of the top of the spitting port through a hinge. The spitting port is opened or closed by the sealing cover body. The spitting port is sealed after spitting, which can prevent the exposure of sputum and the presence of some bacteria or pathogens in the air environment, such as Mycobacterium tuberculosis, to prevent secondary pollution of the ward environment and avoid the risk of cross infection among the patient's family members, fellow patients or staff during breathing.

[0010] Furthermore, the inner surface of the sputum drainage interface is provided with a sterilization layer, which can eliminate bacteria present in the sputum to a certain extent.

[0011] Furthermore, a handle is fixedly connected to the left side of the cup body, and the handle is convenient for bringing the cup body to the patient to collect sputum.

[0012] Furthermore, an anti-overflow plug is provided inside the flushing interface, and the anti-overflow plug blocks the flushing interface to prevent sputum from overflowing when it flows downward along the inner wall of the cup body.

[0013] Furthermore, a suction tube is fixedly connected to the interior of the negative pressure suction interface. After the sputum in the storage bin is full, the sputum in the cup can be removed by flushing the flushing interface in combination with negative pressure suction through the suction tube.

[0014] Technical effects and advantages of the utility model:

[0015] The cup neck extending outward and the baffle connected to the inner rotation of the cup body can prevent sputum from being exposed to the air. The filter port and sputum drainage interface on the baffle can allow a small amount of sputum to seep into the storage bin, and the spitting port is blocked by the sealing cover to prevent sputum exposure from causing bacteria or pathogens in the air, thereby preventing secondary pollution of the ward environment and avoiding the risk of cross infection during the breathing process of patients' families, fellow patients or staff.

[0016] When the cup is relatively viscous and full of sputum, the sputum in the cup can be removed by flushing and negative pressure suction, which makes it easy to use for the second time without infection, thus improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the main view of the utility model;

[0018] Figure 2 It is a cross-sectional view of the cup body in the utility model from above;

[0019] Figure 3For this utility model Figure 1 The enlarged schematic diagram of the middle A part;

[0020] In the figure: 1. cup body; 2. cup neck; 3. baffle; 4. storage compartment; 5. spitting port; 6. flushing interface; 7. sputum drainage interface; 8. negative pressure suction interface; 9. filter port; 10. sealing cover; 11. sterilization layer; 12. handle; 13. anti-overflow plug; 14. suction tube. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 As shown, a closed sputum collection cup includes a cup body 1, a cup neck 2 is arranged on the top of the cup body 1, a baffle 3 is rotatably connected inside the cup body 1, the baffle 3 is located in the middle of the inner wall of the cup body 1, a storage bin 4 is arranged inside the cup body 1 and at the bottom of the baffle 3, the storage bin 4 is used to store sputum drained into the sputum drainage interface 7, a spitting port 5 is arranged on the top of the cup neck 2, a flushing interface 6 is opened on the front of the cup body 1, a sputum drainage interface 7 is arranged at the bottom of the baffle 3, and a negative pressure suction interface 8 is opened on the side of the cup body 1.

[0023] In a preferred embodiment, the cup neck 2 is sloped. The sloped inlet is smoother, which can ensure that the sputum slides smoothly into the cup body for collection, and does not cause sputum accumulation at the cup neck.

[0024] In a preferred embodiment, Figure 2 As shown, a filter port 9 is provided at the top of the baffle 3 and above the sputum drainage interface 7. The filter port 9 is connected to the top of the sputum drainage interface 7. The sputum slides into the sputum drainage interface from the top of the baffle through the filter port 9 and then enters the storage bin 4 for collection.

[0025] In a preferred embodiment, a sealing cover 10 is hinged on one side of the top of the spitting port 5 through a hinge. The sealing cover can be used to open or close the spitting port, and the spitting port can be closed after spitting, which can prevent sputum from being exposed and causing some bacteria or pathogens to exist in the air environment.

[0026] The inner surface of the sputum drainage interface 7 is provided with a sterilization layer 11, which can eliminate bacteria in the sputum to a certain extent.

[0027] A handle 12 is fixedly connected to the left side of the cup body 1, and the handle 12 is convenient for bringing the cup body to the patient to collect sputum.

[0028] An anti-overflow plug 13 is arranged inside the flushing interface 6, and the anti-overflow plug blocks the flushing interface to prevent the sputum from overflowing when it flows downward along the inner wall of the cup body.

[0029] The negative pressure suction interface 8 is fixedly connected with a suction tube 14. When the sputum in the storage bin 4 is full, the sputum in the cup can be removed by flushing the flushing interface 6 and cooperating with the suction tube 14 to suction under negative pressure.

[0030] When in use, the sealing cover 10 is opened, and the patient's mouth is aimed at the spitting port 5 to spit sputum into it for sputum collection. The sputum flows along the filter port 9 on the baffle 3 and passes through the sputum drainage interface 7 to penetrate into the storage bin 4, and then the spitting port 5 is blocked by the sealing cover 10, which can prevent the sputum from being exposed and causing some bacteria or pathogens in the air environment, such as Mycobacterium tuberculosis, to prevent secondary pollution of the ward environment and avoid the risk of cross infection during the breathing process of the patient's family members, fellow patients or staff. When the cup body 1 is relatively viscous and the sputum is full, the anti-overflow plug 13 is pulled out and flushed with water through the flushing interface 6. The suction tube 14 set in the negative pressure suction interface 8 cooperates during flushing to remove the sputum in the cup by negative pressure suction, which is convenient for secondary use and not easy to be infected, thereby improving work efficiency.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A closed sputum collection cup, comprising a cup body (1), characterized in that: The top of the cup body (1) is provided with a cup neck (2) extending outward, the interior of the cup body (1) is rotatably connected to a baffle (3), a storage bin (4) is provided inside the cup body (1) and at the bottom of the baffle (3), a spitting port (5) is provided at the top of the cup neck (2), a flushing interface (6) is provided on the front of the cup body (1), a sputum drainage interface (7) is provided at the bottom of the baffle (3), and a negative pressure suction interface (8) is provided on the side of the cup body (1).

2. A closed sputum collection cup according to claim 1, characterized in that: The cup neck (2) is sloped.

3. The closed sputum collection cup according to claim 1, characterized in that: A filter port (9) is provided on the top of the baffle (3) and above the sputum drainage interface (7).

4. The closed sputum collection cup according to claim 1, characterized in that: A sealing cover body (10) is hingedly connected to one side of the top of the spitting port (5) via a hinge.

5. The closed sputum collection cup according to claim 1, characterized in that: The inner surface of the sputum drainage interface (7) is provided with a sterilization layer (11).

6. The closed sputum collection cup according to claim 1, characterized in that: A handle (12) is fixedly connected to the left side of the cup body (1).

7. The closed sputum collection cup according to claim 1, characterized in that: An anti-overflow plug (13) is arranged inside the flushing interface (6).

8. The closed sputum collection cup according to claim 1, characterized in that: A suction tube (14) is fixedly connected inside the negative pressure suction interface (8).