Sputum cup with filtering function
By setting up a funnel and acetic fiber membrane in the sputum cup, the problem of food residues and impurities in the sputum is solved, effective filtration and stability of the sputum is achieved, and the process of sputum is simplified.
Patent Information
- Application Number
- CN202421722025.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-19
AI Technical Summary
During use, existing phlegm cups are prone to problems such as food residues bringing in phlegm, many impurities in phlegm, and troublesome removal of phlegm.
A sputum cup with filtration function was designed, and the filtered sputum was discharged with funnel structure, and an acetate membrane was installed on the base to absorb moisture and maintain the integrity of the sputum.
Effectively filter out food residues in the sputum, ensure the cleanliness and stability of the sputum, making it easier to remove the sputum.
Smart Images

Figure CN222983394U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sputum cups, in particular to a sputum cup with a filtering function. Background Art
[0002] A sputum cup is a medical container used to collect and store sputum samples, usually made of plastic or glass, which facilitates medical staff to collect sputum samples from patients. After the sputum samples are collected, they need to be sent to a laboratory, where the sputum will be processed and analyzed according to requirements to diagnose the respiratory diseases of patients.
[0003] The existing sputum cups have a simple structure, are usually made of plastic, and are in the shape of a cup. When patients spit, they often bring out food residues and spit them into the sputum cup, making the sputum inside the cup have more impurities, which affects the subsequent use of the sputum inside the cup. At the same time, when the sputum accumulates at the bottom of the cup and is placed for a long time, it often coagulates, making it more troublesome to take out the sputum.
[0004] Therefore, the utility model provides a sputum cup with a filtering function to solve the problems raised in the above background art. Content of the Utility Model
[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a sputum cup with a filtering function is proposed. The funnel arranged inside the liquid storage tank can concentrate and discharge the filtered sputum during use, enabling the sputum to enter the inside of the liquid storage tank more smoothly. The slope fixed to the base can make the sputum entering the inside of the liquid storage tank flow to the part of the cellulose acetate membrane.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A sputum cup with a filtering function, including a main body, a fixed upper cover is threadedly sleeved on the upper end surface of the main body, a discharge port is opened on one side of the fixed upper cover, a discharge nozzle is fixedly arranged on one side of the fixed upper cover, a clamping block is threadedly sleeved on the inner surface of the fixed upper cover, and a filter net is fixedly arranged on the inner surface of the clamping block;
[0007] A connecting thread is opened at the lower end of the inner surface of the fixed upper cover. The main body includes a liquid storage tank, a base is fixedly arranged at the lower end of the liquid storage tank, a cellulose acetate membrane is fixedly arranged on the other side of the upper end surface of the base, and a discharge port is opened at the upper end of one side of the liquid storage tank;
[0008] Through the above technical solution, when in use, a fixed upper cover is threadedly sleeved on the upper end of the main body. A filter net is fixed inside the fixed upper cover through a clamping block. The filter net can filter the sputum entering the inside of the fixed upper cover and filter out the food residues inside, so that the filtered sputum can enter the inside of the main body. An outlet is provided on one side of the fixed upper cover. The outlet can transmit the food residues to the outside through an outlet nozzle. The connecting thread provided inside the fixed upper cover facilitates threaded fixation with the main body. The main body has a liquid storage tank. When in use, a base is fixed at the lower end of the liquid storage tank, and an acetic acid fiber membrane is fixed on the upper end of the base. The acetic acid fiber membrane has excellent hygroscopicity and air permeability, and can effectively ensure the integrity and stability of the sputum sample when in use. The discharge port provided on one side of the liquid storage tank can facilitate the pouring out of the sputum when in use.
[0009] Further, an anti-slip surround is clamped and arranged on the outer surface of the main body, and the material of the anti-slip surround is natural rubber;
[0010] Through the above technical solution, the material of the anti-slip surround fixed on the outer surface of the main body is natural rubber, which can facilitate the staff to take it when in use.
[0011] Further, a sealing gasket is fixedly arranged on the upper end surface of the main body, and the material of the sealing gasket is natural rubber;
[0012] Through the above technical solution, the material of the sealing gasket provided on the upper end of the main body is natural rubber, which can increase the sealing performance of the connection between the main body and the fixed upper cover.
[0013] Further, a threaded connection block is fixedly arranged on the upper end surface of the main body, and a discharge nozzle is fixedly arranged on one side of the outer surface of the main body;
[0014] Through the above technical solution, the threaded connection block provided on the upper end surface of the main body can facilitate the connection with the fixed upper cover when in use. The discharge nozzle on the outer surface of the main body is connected to the discharge port, making it more convenient to discharge the sputum.
[0015] Further, a pull block is slidably arranged on the upper end surface of the fixed upper cover, and a sliding door is fixedly arranged on the lower end surface of the pull block;
[0016] Through the above technical solution, the pull block provided on the upper end surface of the fixed upper cover can pull the sliding door to slide upward when in use, so that the sliding plate can expose the outlet.
[0017] Further, a funnel is threadedly sleeved on the upper part of the inner surface of the liquid storage tank, and a slope block is fixedly arranged on the upper end surface of the base;
[0018] Through the above technical solution, the funnel provided inside the liquid storage tank can concentrate and discharge the filtered sputum during use, enabling the sputum to enter the inside of the liquid storage tank more smoothly. The slope fixed to the base can cause the sputum entering the inside of the liquid storage tank to flow to the part of the cellulose acetate membrane.
[0019] Further, the sliding door is slidably arranged on the inner walls on both sides of the discharge port;
[0020] Through the above technical solution, the sliding door can slide on both sides of the discharge port. When the sliding door does not move, it can block the discharge port, and when it moves, the discharge port can be exposed.
[0021] The utility model has the following beneficial effects:
[0022] 1. A sputum cup with a filtering function proposed by the utility model is provided with a clamping block sleeved with an internal thread in the fixed upper cover during use. The clamping block can fix the filter net, and the filter net can filter the sputum entering the inside of the fixed upper cover, filtering out the food residues inside, enabling the filtered sputum to enter the inside of the main body. An outlet is provided on one side of the fixed upper cover, and the outlet can transfer the food residues to the outside through the outlet nozzle, preventing the food residues from blocking the filter net.
[0023] 2. A sputum cup with a filtering function proposed by the utility model has a liquid storage tank as the main body. During use, a base is fixed to the lower end of the liquid storage tank, and a cellulose acetate membrane is fixed to the upper end of the base. The cellulose acetate membrane has excellent hygroscopicity and air permeability, and can effectively ensure the integrity and stability of the sputum sample during use. The discharge port provided on one side of the liquid storage tank can facilitate pouring out the sputum inside the liquid storage tank for inoculation during use. Description of the Drawings
[0024] Figure 1 It is the main view shaft side schematic diagram of the utility model;
[0025] Figure 2 It is the shaft side schematic diagram of the structure of the fixed upper cover part of the utility model;
[0026] Figure 3 It is the shaft side schematic diagram of the structure of the main body part of the utility model;
[0027] Figure 4 It is the front cross-sectional schematic diagram of the structure of the main body part of the utility model.
[0028] Legend Explanation:
[0029] 1. Main body; 2. Anti-slip enclosure; 3. Fixed upper cover; 4. Discharge nozzle; 5. Sliding door; 6. Pulling block; 7. Discharge opening; 8. Clamping block; 9. Filter screen; 10. Connecting thread; 11. Threaded connection block; 12. Sealing gasket; 13. Discharge spout; 101. Liquid storage tank; 102. Funnel; 103. Slope block; 104. Base; 105. Discharge port; 106. Acetate fiber membrane. Detailed implementation manner
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0031] Referring to Figures 1-4 , an embodiment provided by the present invention: A sputum cup with a filtering function includes a main body 1, a fixed upper cover 3 is threadedly sleeved on the upper end surface of the main body 1, a discharge opening 7 is opened on one side of the fixed upper cover 3, a discharge nozzle 4 is fixedly arranged on one side of the fixed upper cover 3, a clamping block 8 is threadedly sleeved on the inner surface of the fixed upper cover 3, and a filter screen 9 is fixedly arranged on the inner surface of the clamping block 8;
[0032] A connecting thread 10 is opened at the lower end of the inner surface of the fixed upper cover 3. The main body 1 includes a liquid storage tank 101. A base 104 is fixedly arranged at the lower end of the liquid storage tank 101. An acetate fiber membrane 106 is fixedly arranged on the other side of the upper end surface of the base 104. A discharge port 105 is opened at the upper end of one side of the liquid storage tank 101. A funnel 102 is threadedly sleeved on the upper part of the inner surface of the liquid storage tank 101. A slope block 103 is fixedly arranged on the upper end surface of the base 104.
[0033] When in use, the upper end of the main body 1 is threadedly connected to the fixed upper cover 3, which facilitates disassembly. Inside the fixed upper cover 3, a clamping block 8 is threadedly fixed. The clamping block 8 is fixed with a filter net 9. The filter net 9 can filter the sputum entering the upper end of the fixed upper cover 3 and filter out the food residues inside the sputum. The filter net can transmit the sputum to the inside of the main body 1. On one side of the fixed upper cover 3, a discharge port 7 is provided. The discharge port 7 can transmit the food residues to the outside of the fixed upper cover 3 through the discharge nozzle 4. The connecting thread 10 provided at the lower end of the inner surface of the fixed upper cover 3 can be threadedly connected to the main body 1. The main body 1 has a liquid storage tank 101. The funnel 102 provided inside the liquid storage tank 101 can concentrate and discharge the filtered sputum when in use. At the lower end of the liquid storage tank 101, a base 104 is fixed. At the upper end of the base 104, an acetate fiber membrane 106 is fixed. The acetate fiber membrane 106 has excellent hygroscopicity and air permeability and can effectively ensure the integrity and stability of the sputum sample when in use. At the upper end of the base 104, a slope block 103 is fixedly arranged. The slope block 103 can transmit the liquid entering the liquid storage tank 101 to the acetate fiber membrane 106. The discharge port 105 provided on one side of the liquid storage tank 101 can facilitate pouring out the sputum.
[0034] Refer to Figures 1-3 , on the outer surface of the main body 1, an anti-slip enclosure 2 is clamped and arranged. The material of the anti-slip enclosure 2 is natural rubber. On the upper end face of the main body 1, a sealing gasket 12 is fixedly arranged. The material of the sealing gasket 12 is natural rubber. On the upper end face of the main body 1, a threaded connection block 11 is fixedly arranged. On one side of the outer surface of the main body 1, a discharge nozzle 13 is fixedly arranged. On the upper end face of the fixed upper cover 3, a pull block 6 is slidably arranged. On the lower end face of the pull block 6, a sliding door 5 is fixedly arranged. The sliding door 5 is slidably arranged on the inner walls on both sides of the discharge port 7.
[0035] When in use, an anti-slip enclosure 2 made of natural rubber is arranged on the outer surface of the main body 1, which can facilitate the staff to pick up. At the upper end of the main body 1, there is a sealing gasket 12 made of natural rubber, which can increase the sealing performance of the connection between the main body 1 and the fixed upper cover 3. The threaded connection block 11 fixed at the upper end of the main body 1 can be connected to the connecting thread 10 of the fixed upper cover 3. The discharge nozzle 13 is connected to the discharge port 105, which can facilitate the discharge of sputum. At the upper end of the fixed upper cover 3, a pull block 6 is provided. The lower end of the pull block 6 is fixed to the sliding door 5. The sliding door 5 slides on both sides of the discharge port 7. When the pull block 6 pulls the sliding door 5, the discharge port 7 can be exposed, so that the residues can be discharged from the inside of the fixed upper cover 3.
[0036] Working principle: The inside of the fixed upper cover 3 is threadedly fixed to the clamping block 8. The clamping block 8 is fixed with a filter screen 9. The filter screen 9 can filter the sputum entering the upper end of the fixed upper cover 3 and filter out the food residues inside the sputum. The filter screen can transmit the sputum to the inside of the main body 1. The main body 1 has a liquid storage tank 101. The lower end of the liquid storage tank 101 is fixed with a base 104. The upper end of the base 104 is fixedly provided with a slope block 103. The slope block 103 can transmit the liquid entering the inside of the liquid storage tank 101 to the cellulose acetate membrane 106.
[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A sputum cup with filtering function, comprising a main body (1), characterized in that: The upper end surface of the main body (1) is threadedly sleeved with a fixed upper cover (3), one side of the fixed upper cover (3) is provided with a discharge port (7), one side of the fixed upper cover (3) is fixedly provided with a discharge nozzle (4), the inner surface of the fixed upper cover (3) is threadedly sleeved with a clamping block (8), and the inner surface of the clamping block (8) is fixedly provided with a filter screen (9); The fixed upper cover (3) has a connecting thread (10) at the lower end of the inner surface, and the main body (1) includes a liquid storage tank (101). A base (104) is fixedly provided at the lower end of the liquid storage tank (101), and an acetate fiber membrane (106) is fixedly provided on the other side of the upper end surface of the base (104). A discharge port (105) is provided at the upper end of one side of the liquid storage tank (101).
2. A sputum cup with filtering function according to claim 1, characterized in that: The outer surface of the main body (1) is snap-fitted with an anti-skid surround (2), and the material of the anti-skid surround (2) is natural rubber.
3. The sputum cup with filtering function according to claim 1, characterized in that: A sealing gasket (12) is fixedly arranged on the upper end surface of the main body (1), and the material of the sealing gasket (12) is natural rubber.
4. The sputum cup with filtering function according to claim 1, characterized in that: A threaded connection block (11) is fixedly provided on the upper end surface of the main body (1), and a discharge nozzle (13) is fixedly provided on one side of the outer surface of the main body (1).
5. The sputum cup with filtering function according to claim 1, characterized in that: A pull block (6) is slidably disposed on the upper end surface of the fixed upper cover (3), and a sliding door (5) is fixedly disposed on the lower end surface of the pull block (6).
6. The sputum cup with filtering function according to claim 1, characterized in that: A funnel (102) is threadedly sleeved on the upper inner surface of the liquid storage tank (101), and a slope block (103) is fixedly disposed on the upper end surface of the base (104).
7. The sputum cup with filtering function according to claim 5, characterized in that: The sliding door (5) is slidably arranged on the inner walls on both sides of the discharge port (7).