Hospital pharmaceutical dosage leakage-proof cup
By introducing an automatic lid-opening component into the hospital pharmaceutical dosage leak-proof cup, and utilizing the design of a counterweight and connecting rod, the conical nozzle is automatically opened and closed, solving the problems of cumbersome operation and contamination in the existing technology, and realizing a convenient and stable liquid pouring process.
Patent Information
- Application Number
- CN202520004099.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing hospital pharmaceutical dosage leak-proof cups require manual opening and closing of the conical spout during pouring, which is cumbersome, unstable, and easily contaminated by external impurities.
An automatic opening assembly is used, including a connecting rod, a counterweight, and a connecting line. The counterweight automatically opens and closes the conical nozzle using its own weight. Combined with a U-shaped frame and a pin to fix the connecting rod, the conical nozzle remains stable during tilting and movement.
The cone-shaped nozzle opening and closing is automated, reducing manual operation, improving ease of use and stability, and preventing dust contamination.
Smart Images

Figure CN223761055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a leak-proof cup for hospital pharmaceutical dosage. Background Technology
[0002] The primary task of modern hospital pharmacy is to study and implement pharmaceutical work within the specific environment of a hospital, and how to better serve clinical medical work and patients. With the development of hospital pharmaceutical science and technology, and the widespread application of new drugs, equipment, and technologies in hospitals, the tasks of hospital pharmacy, in addition to drug management, dispensing, formulation, and drug testing, also include developing new dosage forms, improving drug quality, providing drug information to doctors and nurses, assisting doctors in medication use, and monitoring drug efficacy and adverse reactions. In clinical practice, when preparing pharmaceutical solutions for experiments, solid reagents are poured into a shaker, dissolved by adding solute, poured into a graduated cylinder, and then the solute is added to the appropriate mark.
[0003] Hospital pharmaceutical dosage leak-proof cups are cumbersome to operate, have poor leak-proof effect, and cannot prevent solution leakage. Existing hospital pharmaceutical dosage leak-proof cups do not have a top cover, and impurities from the external environment can easily contaminate the contents of the cup. In addition, the containers used for preparing pharmaceutical solutions in existing pharmaceutical experiments are not perfect, making operation very troublesome, time-consuming and labor-intensive, and difficult to meet the needs of modern society.
[0004] The existing patent authorization announcement number is CN211636570U, which discloses a hospital pharmaceutical dosage leak-proof cup, including a measuring cup body, a top cover, a leak-proof mechanism, and graduation lines. The top cover is nested and connected to the top of the measuring cup body, and graduation lines are embedded and connected to the middle of the front of the measuring cup body. The cup mouth is embedded and connected to the inner wall of the top of the measuring cup body, and a conical spout is fixedly connected to one side of the top of the measuring cup body. The leak-proof mechanism is nested and connected to the top of the measuring cup body. The leak-proof mechanism can guide and transmit the liquid when pouring liquid from the measuring cup body to ensure that the liquid does not leak out. When pouring liquid from inside the measuring cup body, the liquid flows out from the conical spout and into the medicine storage pot, and then pours out through the spout, avoiding the liquid from leaking along the container wall and wasting medicine. The steps for using the measuring cup are simple, effectively improving the convenience of using the measuring cup.
[0005] The problem with the existing technology is that when the top opening of the conical nozzle needs to be opened, the cover plate 14 needs to be manually folded upward through the soft part of the rubber strip 11, and then the material is poured out. It cannot be automatically opened and closed according to use, and it is difficult to fix it when it needs to be left open for a long time. Utility Model Content
[0006] The purpose of this invention is to solve the problems in the prior art by proposing a leak-proof pharmaceutical dosage cup for hospitals.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A leak-proof measuring cup for hospital pharmaceutical dosage includes a measuring cup body, a top cover covering the top of the measuring cup body, a conical nozzle communicating with the inner wall of the top of the measuring cup body, a conical cover plate flexibly connected to the top cover near the conical nozzle, and an automatic lid opening component installed between the conical cover plate and the top cover.
[0009] The automatic lid-opening assembly includes:
[0010] A horizontal slot is formed in the top cover; a connecting rod is rotatably connected to the inside of the slot; the lower end of the connecting rod extends through the slot and into the measuring cup body, where a counterweight is fixedly connected; and
[0011] The connecting line is installed between the top side of the connecting rod and the conical cover plate.
[0012] Preferably, one end of the connecting line is fixedly connected to a connecting ring, and the outer wall of the connecting ring is rotatably connected to the inner side of the top end of the connecting rod.
[0013] Preferably, the end of the connecting line away from the connecting rod is connected to a connecting block, and the bottom end of the connecting block is fixedly connected to the top end of the conical cover plate.
[0014] Preferably, a U-shaped frame is fixedly installed at the top center of the top cover, and the U-shaped frame is on the outside of the connecting rod.
[0015] Preferably, the connecting rod has a positioning hole and the side wall of the U-shaped frame has a locking hole, which corresponds to the positioning hole.
[0016] Preferably, the outer side of the counterweight is covered with a fixing sleeve, and the top end of the fixing sleeve is fixedly connected to the bottom end of the top cover.
[0017] Compared with the prior art, this utility model provides a leak-proof pharmaceutical dosage cup for hospitals, which has the following beneficial effects:
[0018] 1. This hospital pharmaceutical measuring cup is designed to prevent leakage. When the material inside the measuring cup needs to be poured out, the measuring cup body tilts. Due to the influence of the counterweight, the top of the connecting rod tilts and rotates to the left. The connecting line pulls the conical cover plate upward to open the top opening of the conical nozzle for use. After pouring, the measuring cup body returns to its upright position, the connecting rod is perpendicular to the top cover, and the conical cover plate returns to its original position due to the weight, closing the top of the conical nozzle to prevent dust from entering.
[0019] 2. This hospital pharmaceutical dosage leak-proof cup, when the pin is inserted into the locking hole, forms a restrictive space between itself and the inner wall of the U-shaped frame, restricting the connecting rod and preventing it from shaking due to the counterweight at its bottom. It also prevents accidental opening when it is not needed during transfer or movement, thus improving stability. Attached Figure Description
[0020] Figure 1 This is a front view of a leak-proof hospital pharmaceutical dosage cup proposed in this utility model;
[0021] Figure 2 This utility model proposes a leak-proof cup for hospital pharmaceutical dosage. Figure 1 Decompose the main view;
[0022] Figure 3 This utility model proposes a leak-proof cup for hospital pharmaceutical dosage. Figure 2 A bottom view;
[0023] Figure 4 This utility model proposes a leak-proof cup for hospital pharmaceutical dosage. Figure 2 Sectional view.
[0024] In the diagram: 1. Measuring cup body; 101. Conical spout; 102. Handle; 2. Top cover; 201. Rubber ring; 203. Rubber strip; 205. Conical cover plate; 206. Sealing block; 207. Slot; 208. Filter screen; 3. Connecting block; 4. Connecting wire; 401. Connecting ring; 5. Connecting rod; 501. Positioning hole two; 6. Counterweight block; 7. Fixing sleeve; 8. Horizontal groove; 9. Rotating shaft; 10. U-shaped frame; 11. Positioning hole one; 12. Slot; 14. Socket; 15. Pin. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Example 1:
[0028] Reference Figures 1-4A leak-proof measuring cup for hospital pharmaceutical use includes a measuring cup body 1, a handle 102 fixedly installed on the right side of the outer wall of the measuring cup body 1, a conical nozzle 101 fixedly installed on the left side of the top of the measuring cup body 1, the conical nozzle 101 communicating with the internal space of the measuring cup body 1, a top cover 2 covering the top of the measuring cup body 1, and a conical cover plate 205 connected to the left side of the top cover 2 by a rubber strip 203.
[0029] A transverse groove 8 is provided in the middle of the top cover 2. A rotating shaft 9 is fixedly connected to the inner side of the transverse groove 8. A connecting rod 5 is provided on the inner side of the transverse groove 8. The inner side of the connecting rod 5 is rotatably connected to the outer wall of the rotating shaft 9. A counterweight 6 is fixedly connected to the bottom end of the connecting rod 5. A connecting line 4 is fixedly connected to the outer side of the top end of the connecting rod 5. The other end of the connecting line 4 is fixedly connected to the top end of the conical cover plate 205. A fixing sleeve 7 is covered on the outer side of the counterweight 6. The top end of the fixing sleeve 7 is fixedly connected to the bottom end of the top cover 2.
[0030] In this invention, when using the cup, the handle 102 is held and the material inside the measuring cup body 1 needs to be poured out, the measuring cup body 1 tilts. Affected by the counterweight 6, the top of the connecting rod 5 tilts and rotates to the left. The connecting line 4 pulls the conical cover plate 205 upward with the connection point between it and the top cover 2 via the rubber strip 203 as the center, opening the top opening of the conical nozzle 101 for use. After pouring, the measuring cup body 1 is straightened, the connecting rod 5 is perpendicular to the top cover 2, and the conical cover plate 205 returns to its original position due to the weight, covering the top of the conical nozzle 101 to prevent dust from entering.
[0031] Example 2:
[0032] Reference Figures 1-4 A leak-proof pharmaceutical dosage cup for hospitals has a socket 14 on one side of the handle 102, with a pin 15 inserted into the socket 14. A U-shaped frame 10 is fixedly installed at the top center of the top cover 2. A locking hole 12 is opened on the right side wall of the U-shaped frame 10. The inner wall of the locking hole 12 is slidably connected to the outer wall of the pin 15. When the pin 15 is inserted into the locking hole 12, a restrictive space is formed between it and the inner wall of the U-shaped frame 10, which restricts the connecting rod 5 and prevents it from shaking due to the counterweight 6 at its bottom. When it is not necessary to open during transfer or movement, it prevents accidental opening and improves stability.
[0033] Example 3:
[0034] Reference Figures 1-4 A leak-proof cup for hospital pharmaceutical dosage has a positioning hole 501 on the connecting rod 5. When the conical cover plate 205 needs to be opened for a long time, the positioning hole 501 is aligned with the locking hole 12, and the pin 15 is used to fix it through the positioning hole 501 and the locking hole 12.
[0035] Example 4:
[0036] Reference Figures 1-4 A leak-proof cup for hospital pharmaceutical dosage, wherein a sealing block 206 is fixedly installed on the inner top of a conical cover plate 205, the outer wall of the sealing block 206 fits with the inner wall of a conical nozzle 101, and a groove 207 is formed between the outer side of the sealing block 206 and the inner wall of the conical cover plate 205, and the inner wall of the groove 207 fits with the outer top wall of the conical nozzle 101.
[0037] Example 5:
[0038] Reference Figures 1-4 A leak-proof cup for hospital pharmaceutical dosage, wherein one end of the connecting line 4 is fixedly connected to a connecting ring 401, the outer wall of the connecting ring 401 is rotatably connected to the inner side of the top end of the connecting rod 5, and the end of the connecting line 4 away from the connecting rod 5 is connected to a connecting block 3, the bottom end of the connecting block 3 is fixedly connected to the top end of the conical cover plate 205.
[0039] Example 6:
[0040] Reference Figures 1-4 A leak-proof pharmaceutical measuring cup for hospitals has a U-shaped base 10 with a positioning hole 11 corresponding to a positioning hole 501. When the pin 15 is inserted into the positioning hole 11 and the positioning hole 501, it restricts the connecting rod 5 to prevent it from shaking due to the counterweight 6 at its bottom. It also prevents accidental opening when it is not needed during transfer or movement, thus improving stability. A filter screen 208 is provided on one side of the conical nozzle 101 of the measuring cup body 1, and a rubber ring 201 is installed under the top cover 2.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hospital pharmacy use dosing leak-proof cup, comprising a dosing cup body (1), the top end of the dosing cup body (1) is covered with a top cover (2), a tapered nozzle (101) is installed on one side of the top end of the dosing cup body (1) and communicates with the inner wall thereof, and a tapered cover plate (205) is flexibly connected to the side close to the tapered nozzle (101) of the top cover (2), characterized in that, The automatic cover opening assembly is installed between the conical cover plate (205) and the top cover (2); The automatic cover opening assembly comprises: A horizontal slot (8) is formed on the top cover (2), the inner side of the horizontal slot (8) is rotationally connected with a connecting rod (5), the lower end of the connecting rod (5) extends into the measuring cup body (1) through the horizontal slot (8) and is fixedly connected with a counterweight (6); and A connecting line (4) is installed between the top end side of the connecting rod (5) and the conical cover plate (205).
2. A spill resistant cup for hospital pharmacy use as defined in claim 1, wherein, One end of the connecting line (4) is fixedly connected with a connecting ring (401), and the outer wall of the connecting ring (401) is rotationally connected with the inner side of the top end of the connecting rod (5).
3. A spill resistant cup for hospital pharmacy use according to claim 1 or 2, characterised in that, The end of the connecting line (4) away from the connecting rod (5) is connected with a connecting block (3), and the bottom end of the connecting block (3) is fixedly connected with the top end of the conical cover plate (205).
4. A spill resistant cup for hospital pharmacy use as defined in claim 1, wherein, The top middle part of the top cover (2) is fixedly installed with a U-shaped frame (10), and the U-shaped frame (10) is framed on the outer side of the connecting rod (5).
5. A spill resistant cup for hospital pharmacy use as defined in claim 4, wherein, A positioning hole (11) is formed on the connecting rod (5), a clamping hole (12) is formed on the side wall of the U-shaped frame (10), and the clamping hole (12) corresponds to the positioning hole (11).
6. A spill resistant cup for hospital pharmacy use as defined in claim 1, wherein, The outer side of the counterweight (6) is covered with a fixed sleeve (7), and the top end of the fixed sleeve (7) is fixedly connected with the bottom end of the top cover (2).
Citation Information
Patent Citations
Hospital pharmaceutical dosage leakproof cup
CN211636570U