Multifunctional drainage liquid oral taking cup
By designing a cup lid with separate inlet and outlet and an inner and outer lid flip-close structure, combined with a detachable filter and a semi-transparent graduated cup body, the problems of inaccurate graduations, unpleasant odors, easy spillage, and inconvenient filtration in patients' own graduated cups are solved, thus improving the patient's user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, patient-provided measuring cups have problems such as inaccurate markings, unpleasant odors, bright colors, easy spillage, and inconvenient filtration, which affect the patient's user experience.
A multifunctional oral drainage cup has been designed, which includes a cup lid with separate drainage inlet and drinking spout. The inner and outer lids can be flipped to close. A filter structure is provided under the inner lid. The cup body has a removable filter screen. The cup body is semi-transparent with scales and is suitable for heat insulation materials.
It achieves good sealing, easy filtration and metering, reduces the impact of odor, avoids spillage, and improves ease of use and patient comfort.
Smart Images

Figure CN224141225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drinking cup technology, specifically a multifunctional oral drainage cup. Background Technology
[0002] Currently, in clinical practice, patients all use graduated cups (or their own water cups) to administer oral drainage fluid. There is no fixed instrument used; gauze is provided by the clinical department for filtering the drainage fluid. However, this has the following drawbacks:
[0003] ① The use of graduated cups is not standardized, resulting in inaccurate measurements for patients;
[0004] ② Patients' own measuring cups are mostly lidless plastic cups, making it difficult to mask the smell of the drainage fluid and affecting the patient's ability to drink it;
[0005] ③ Patient-provided measuring cups are mostly white and transparent, making the color of the drainage fluid clearly visible and affecting the patient's senses;
[0006] ④ Patients' self-provided measuring cups are mostly wide-mouthed cups without a specific interface at the end of the drainage tube, which can easily lead to spillage of the drainage fluid;
[0007] ⑤ Patients bring their own measuring cups without a built-in filter, and use gauze instead. This not only increases the amount of medical supplies needed, but also makes filtering the drainage fluid inconvenient, as the gauze can easily slip into the cup. Utility Model Content
[0008] To address the shortcomings of existing technologies, this invention provides a multifunctional oral drainage cup, which solves the aforementioned technical problems.
[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a multifunctional oral drainage cup, comprising a cup body and a cup lid, with the cup lid covering the top of the cup body. The top of the cup lid has drainage inlet and drainage drinking outlet on both sides, and the top of the cup lid is rotatably connected to an inner cover and an outer cover for covering the drainage inlet and the drainage drinking outlet, respectively. The inner cover and the outer cover are staggered and open and close in opposite directions. Inside the cup lid and below the drainage inlet, there is a filter structure for filtering the drainage liquid, and the filter structure has an anti-backflow design.
[0010] Preferably, the top of the inner wall of the cup lid is provided with a sleeve covering the drainage fluid injection port, and the filtration structure includes a filter sleeve sealed outside the sleeve, and a filter screen is placed inside the filter sleeve. The filter sleeve is detachably connected to the top of the inner wall of the cup lid.
[0011] Preferably, the bottom of the filter sleeve is connected to an extension tube, and one end of the extension tube extends toward the center of the cup lid.
[0012] Preferably, the top of both sides of the filter sleeve is provided with inserts, and the top of the inner wall of the cup lid is provided with insert sleeves corresponding to the inserts. The inserts are inserted into the insert sleeves from the side by rotation and are supported by the insert sleeves.
[0013] Preferably, the top of the cup lid is recessed to provide a receiving groove for accommodating the inner lid and the outer lid, and both the bottom outer ends of the inner lid and the outer lid are provided with a retaining plate. The retaining plate elastically abuts against the receiving groove to hold the inner lid and the outer lid in the receiving groove. The bottom of the outer lid is fitted with a sealing rubber plug to seal the direct drinking port of the drainage liquid.
[0014] Preferably, the top of the cup body is provided with a protruding ring, and the side of the cup lid is provided with a ring groove corresponding to the protruding ring, so that the cup lid is locked onto the top of the cup body by a snap-fit method.
[0015] Preferably, the cup body is a semi-transparent plastic cup, and a semi-transparent liquid level observation window with scale lines is provided on a part of the side of the cup body.
[0016] This invention provides a multifunctional oral drainage cup. Compared with the prior art, it has the following advantages:
[0017] Beneficial effects:
[0018] 1. This multifunctional oral drainage cup separates the drainage fluid inlet and the direct drinking spout, preventing direct consumption of unfiltered drainage fluid. It features a double-sip flip-top design for daily sealing and protection of both the inlet and drinking spout. In particular, the inner cap covering the drinking spout has a sealing plug, further enhancing the seal and masking the odor of the drainage fluid, reducing patient discomfort and preventing easy spillage. The cup also includes a built-in filter, saving on medical supplies and increasing the convenience of filtering the drainage fluid. The anti-backflow design prevents patients from accidentally pouring out the drainage fluid from the inlet for drinking, making it easy to use.
[0019] 2. This multifunctional oral drainage cup has a reusable PP5 lid that is elastic. The lid can be quickly snapped shut and sealed by the combination of a convex ring and a groove, making it easy to use. The thermos design helps to keep the drainage fluid warm, while the semi-transparent observation window on the side can cover the color of the drainage fluid, reducing sensory discomfort for the patient. The scale design also facilitates accurate measurement. Attached Figure Description
[0020] Figure 1 This is the general assembly drawing of this utility model;
[0021] Figure 2 This is the right-axis view of the present invention;
[0022] Figure 3 This is a left-axis view of the cup lid of this utility model in the open state;
[0023] Figure 4 This is a schematic diagram showing the installation of the filter structure and cup lid of this utility model;
[0024] Figure 5 This is an exploded view of the filter structure and cup lid of this utility model;
[0025] Figure 6 This is a perspective view of the filter structure of this utility model.
[0026] In the diagram: 1-cup body, 11-convex ring, 12-liquid level observation window;
[0027] 2-Cup lid, 21-Drainage fluid inlet, 22-Drainage fluid direct drinking inlet, 23-Inner lid, 24-Outer lid, 25-Sleeve, 26-Filter structure, 261-Filter sleeve, 262-Filter screen, 263-Extension tube, 264-Insertion plate, 27-Insertion sleeve, 28-Containing groove, 29-Clamping plate, 210-Ring groove, 211-Sealing rubber stopper. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] This utility model provides the following two technical solutions:
[0030] Figures 1-6 The first embodiment is shown: a multifunctional oral drainage cup, including a cup body 1 and a cup lid 2, with the cup lid 2 covering the top of the cup body 1. The top of the cup lid 2 has a drainage fluid inlet 21 and a drainage fluid drinking spout 22 on its two sides, respectively. An inner cover 23 and an outer cover 24 are rotatably connected to the top of the cup lid 2 to cover the drainage fluid inlet 21 and the drainage fluid drinking spout 22, respectively. The inner cover 23 and the outer cover 24 are staggered and open / close in opposite directions. The top of the cup lid 2 is recessed. The cup lid 2 has a receiving groove 28 for accommodating an inner cover 23 and an outer cover 24. Both the inner cover 23 and the outer cover 24 are provided with a retaining plate 29 at their bottom outer ends. The retaining plate 29 elastically abuts against the receiving groove 28 to hold the inner cover 23 and the outer cover 24 in the receiving groove 28. The bottom of the outer cover 24 is fitted with a sealing rubber plug 211 to seal the direct drinking port 22 of the drainage liquid. Inside the cup lid 2 and below the drainage liquid inlet 21, there is a filter structure 26 for filtering the drainage liquid, and the filter structure 26 has an anti-backflow design.
[0031] This oral cup separates the drainage fluid inlet 21 and the drainage fluid drinking spout 22, preventing direct consumption of unfiltered drainage fluid. It also features a double-sippy flip-top design, ensuring daily sealing and protection of both the drainage fluid inlet 21 and the drinking spout 22. In particular, the outer cap 24 covering the drinking spout 22 has a sealing rubber stopper 211, further improving the seal and masking the odor of the drainage fluid, reducing patient discomfort and preventing easy spillage. The cup also includes a built-in filter structure 26, saving on medical gauze and increasing the convenience of filtering the drainage fluid. The anti-backflow design prevents patients from accidentally pouring out the drainage fluid from the inlet 21 for drinking, making it easy to use.
[0032] In this embodiment, a sleeve 25 covering the drainage fluid injection port 21 is provided on the top of the inner wall of the cup lid 2. The filter structure 26 includes a filter sleeve 261 sealed outside the sleeve 25, and a filter screen 262 is placed inside the filter sleeve 261. The filter sleeve 261 is detachably connected to the top of the inner wall of the cup lid 2. An extension tube 263 is connected to the bottom of the filter sleeve 261, and one end of the extension tube 263 extends toward the center of the cup lid 2. The filter sleeve 261 and the extension tube 263 are connected... The hole diameter is smaller than the outer diameter of the filter screen 262, and the filter screen 262 can be pressed tightly by the sleeve 25 so that the filter screen 262 will not fall off; the top of both sides of the filter sleeve 261 is provided with inserts 264, and the top of the inner wall of the cup lid 2 is provided with insert sleeves 27 corresponding to the inserts 264. The two insert sleeves 27 are open on opposite sides, and the two insert sleeves 27 are open on the sides and opposite sides, so that after the inserts 264 are placed on the side of the insert sleeve 27, they can be inserted into the insert sleeve 27 from the side by rotation and supported by the insert sleeve 27.
[0033] By using the cooperation of insert 264 and sleeve 27, the filter structure 26 can be installed with only a small angle of rotation, which avoids the problem of the filter structure 26 easily falling off due to direct sleeve connection. In addition, the outlet of the filter structure 26 extends to the center of the oral cup. When the drainage fluid is poured out from the drainage fluid inlet 21, the drainage fluid cannot enter from the outlet of the filter structure 26, thus realizing the backflow prevention function.
[0034] Figures 1-3 A second embodiment is also shown, the main difference from the first embodiment being that: a protruding ring 11 is provided on the top of the cup body 1, and a ring groove 210 is provided on the side of the cup lid 2 corresponding to the protruding ring 11, so that the cup lid 2 is snapped onto the top of the cup body 1 by a snap-fit method, or a threaded connection can be used instead. The main body of the cup body 1 is a 316 stainless steel thermos cup, and a semi-transparent liquid level observation window 12 with scale lines is provided on a part of the side of the cup body 1. The semi-transparent liquid level observation window 12 is a semi-transparent glass plate, which is sealed and fitted into the side of the cup body 1. Each scale line is 10ml, and the maximum indicated capacity is 100ml.
[0035] The cup lid 2 is made of reusable PP5 material and is elastic. By setting the convex ring 11 to cooperate with the ring groove 210, the cup lid 2 can be quickly snapped and sealed, making it easy to use. The design of the thermos cup is convenient for keeping the internal drainage fluid warm, while the semi-transparent design of the observation window on the side can cover the color of the drainage fluid, reducing sensory discomfort for patients. The design of the scale line also facilitates accurate measurement.
[0036] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0037] When using, first open the inner cover 23, connect the end of the drainage bag to the drainage liquid injection port 21 and inject the drainage liquid. The drainage liquid flows into the filter sleeve 261 and is filtered by the filter screen 262. Then it flows into the cup body 1 through the extension tube 263. Observe the scale line 12. Stop injecting the drainage liquid when the liquid level reaches the required amount. Then separate the drainage bag and close the inner cover 23. Then open the outer cover 24 and drink the drainage liquid directly through the drainage liquid direct drinking port 22.
[0038] After each use, each part must be disassembled, disinfected, cleaned, dried, reassembled, and stored in a sterile, sealed container.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-functional drainage liquid oral cup comprising a cup body and a cup cover, and the cup cover is covered on the top of the cup body, characterized in that: The cup lid has a drainage liquid inlet and a drainage liquid direct drinking outlet on its top two sides, respectively. The top of the cup lid is rotatably connected to an inner cover and an outer cover for covering the drainage liquid inlet and the drainage liquid direct drinking outlet. The inner cover and the outer cover are staggered and flip open and close in opposite directions. Inside the cup lid, below the drainage liquid inlet, there is a filter structure for filtering the drainage liquid, and the filter structure has an anti-backflow design.
2. The multi-functional draining liquid oral cup according to claim 1, wherein: The top of the inner wall of the cup lid is provided with a sleeve that covers the drainage fluid injection port. The filtration structure includes a filter sleeve that is sealed outside the sleeve, and a filter screen is placed inside the filter sleeve. The filter sleeve is detachably connected to the top of the inner wall of the cup lid.
3. The multi-functional draining liquid oral cup according to claim 2, wherein: The bottom of the filter sleeve is connected to an extension tube, and one end of the extension tube extends toward the center of the cup lid.
4. The multi-functional draining liquid oral cup according to claim 2, wherein: The filter sleeve has inserts on both sides at the top, and the inner wall of the cup lid has inserts on the top corresponding to the inserts. The inserts are inserted into the inserts from the side by rotating and are supported by the inserts.
5. The multi-functional draining liquid oral cup according to claim 1, wherein: The top of the cup lid is recessed to accommodate the inner and outer lids, and the bottom outer ends of the inner and outer lids are provided with retaining plates. The retaining plates elastically abut against the accommodating grooves to hold the inner and outer lids in the accommodating grooves. The bottom of the outer lid is fitted with a sealing rubber plug to seal the direct drinking spout of the drainage liquid.
6. The multi-functional draining liquid oral cup according to claim 1, wherein: The top of the cup body has a protruding ring, and the side of the cup lid has a groove corresponding to the protruding ring, so that the cup lid is locked onto the top of the cup body by a snap-fit mechanism.
7. The multi-functional draining liquid oral cup according to claim 1, wherein: The main body of the cup is a 316 stainless steel thermos cup, and a semi-transparent liquid level observation window with scale lines is provided on part of the side of the cup body.