Bottle cap device used for quantitatively taking medicine and good in controllability
By installing an operating lever and a baffle in the inner cap of the medicine packaging bottle, the problem of difficulty in dispensing medicine in a measured amount is solved, achieving precise control of the quantity of medicine and convenience of use.
Patent Information
- Application Number
- CN202520686624.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing medicine packaging bottles lack quantitative dispensing functions, making it difficult to accurately control the amount of medicine, inconvenient to use and prone to spillage, especially unfriendly to the elderly and children.
An operating lever and a baffle are installed in the inner cover of the medicine dispensing device. The up and down movement of the operating lever controls the entry and exit of the pills into the dispensing hole. Combined with a spring and an axial protrusion, quantitative dispensing of medicine is achieved.
It enables precise control of the quantity of medicines, avoids medicines from scattering, and improves the controllability and convenience of medicine dispensing.
Smart Images

Figure CN223973074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to pharmaceutical products, and in particular to a bottle cap device that provides good control over the quantitative dispensing of medicine by setting an operating rod in the inner cap. Background Technology
[0002] Currently, most pharmaceutical packaging bottles used to hold solid granule preparations do not have a quantitative dispensing function. Therefore, patients must open the bottle cap, pour out the medication, and manually calculate and select the corresponding quantity each time they need to take their medicine. Because the amount of medication poured out cannot be precisely controlled, it is often too much or too little, requiring multiple dispensing attempts, wasting the patient's valuable time. This also easily leads to medication spillage, causing inconvenience. Furthermore, if too much medication is poured out, it needs to be poured back into the bottle, which can easily lead to contamination.
[0003] Patent No. 2022219119489, entitled "A Bottle Cap Device for Quantitative Dispensing and Good Sealing," discloses a bottle cap device with an inner cap featuring multiple conical holes for quantitative dispensing of medicine. The process of dispensing pills using this device includes: inverting the medicine bottle 180 degrees; the pills inside automatically enter the dispensing holes. Because the dispensing holes are conical, multiple separate thin plates facing the outer cap form a one-way valve, allowing the pills to be pushed aside by gravity and reach the bottom of the outer cap through the dispensing holes. Since the distance between the outlet end of the dispensing hole and the bottom of the outer cap is less than the diameter of the pill, the pills entering the dispensing hole are fixed between the dispensing hole and the outer cap. The medicine bottle is then returned to its original position by 90 degrees... When the medicine bottle is tilted, the pills that have entered the dispensing hole are squeezed downwards by gravity and fall into the cavity between the inner and outer dispensing caps. Pills that have not entered the dispensing hole slide to the inside of the medicine bottle due to gravity. In other words, the dispensing of pills by this cap device is mainly achieved through the dispensing inner cap with a conical hole, and the pills are poured out by manually tilting and tilting the cap. During the pouring process, the angle of the cap needs to be well controlled by hand. If the angle is too large, the pills on one side of the medicine bottle are easy to slide into the dispensing inner cap, resulting in an increase in the number of pills dispensed. If the angle is too small, it is difficult to pour out the pills from the dispensing inner cap or they may slide back into the side of the medicine bottle. This makes the controllability of the cap device unsatisfactory, especially inconvenient for children or the elderly to use. It is difficult to control when pouring out pills, and it cannot reliably separate the pills on one side of the medicine bottle. Utility Model Content
[0004] The purpose of this invention is to solve the above-mentioned technical problems and provide a bottle cap device for quantitative dispensing of medicine with good controllability. This bottle cap device sets an operating rod and a baffle in the inner cap for dispensing medicine. The up and down movement of the operating rod can easily separate the pills on one side of the medicine packaging bottle, and at the same time, it is convenient to pour out the pills, so that the quantitative dispensing of medicine has good controllability.
[0005] To solve the aforementioned problems in the prior art, the technical solution of this utility model is as follows:
[0006] This utility model discloses a bottle cap device for quantitative dispensing of medicine with good controllability. It includes at least an inner dispensing cap, an operating rod, a spring, and a baffle. The bottle cap device is used in combination with a medicine packaging bottle and an outer cap. The medicine packaging bottle includes a bottle mouth end. The bottle cap device is fixedly disposed on the inner side of the bottle mouth end of the medicine packaging bottle, and the outer cap is disposed on the outer side of the bottle mouth end of the medicine packaging bottle.
[0007] The inner cover for dispensing medicine is provided with multiple dispensing holes. The number of pills that can be dispensed at one time is the amount of medicine dispensed from the medicine packaging bottle each time. The dispensing hole extends from the bottom of the inner cover to the outer cover with a tapered hole. An operating hole is provided in the middle of the inner cover for installing a spring and an operating rod. Multiple dispensing holes are distributed around the operating hole.
[0008] The operating rod is divided into three parts with decreasing diameters: an upper part, a middle part, and a lower part. The operating hole includes an upper hole and a lower hole that are coaxial and have decreasing diameters. The operating rod is set in the operating hole. The upper part of the operating rod is cylindrical. The diameter of the upper part of the operating rod is smaller than the diameter of the upper hole of the medicine dispensing inner cap operating hole but larger than the diameter of the lower hole of the medicine dispensing inner cap operating hole. The upper part of the operating rod contacts the bottle cap. The diameter of the middle part of the operating rod is smaller than the diameter of the lower hole of the operating hole. The diameter of the spring is larger than the diameter of the lower hole of the medicine dispensing inner cap operating hole but smaller than the diameter of the upper hole of the medicine dispensing inner cap operating hole. The spring is sleeved in the middle part of the operating rod. The upper end of the spring abuts against the lower end of the upper part of the operating rod, and the lower end of the spring abuts against the bottom of the upper hole of the operating hole. The lower part of the operating rod is threaded. The lower part of the operating rod passes through the lower hole of the operating hole and is connected to the baffle through the thread.
[0009] The lower end of the middle part of the operating rod is formed with an axial protrusion, and the lower hole of the operating hole is formed with a strip groove that matches the axial protrusion. The axial protrusion is engaged in the strip groove and is used to position the angle of the operating rod and the baffle when the operating rod moves up and down along the operating hole.
[0010] When the operating lever moves upward along the operating hole, the baffle can block the lower end of the dispensing hole of the inner cover, controlling the pills on one side of the medicine packaging bottle to enter the dispensing hole;
[0011] Furthermore, the baffle is a cross baffle or a circular baffle, and a threaded hole is formed in the middle of the baffle for connecting with the operating rod;
[0012] Preferably, the baffle is a cross-shaped baffle;
[0013] Furthermore, the distance between the outlet end of the dispensing hole and the outer cover is 0.9 times the diameter of the pill;
[0014] Furthermore, the pharmaceutical packaging bottle also includes an aluminum foil for sealing, the aluminum foil being disposed at the bottle mouth end;
[0015] Furthermore, the inner cap for dispensing medicine is fixed to the mouth of the medicine packaging bottle by snapping, gluing, or screwing.
[0016] Furthermore, the number of dispensing holes is 1 to 10;
[0017] Preferably, the number of dispensing holes is four.
[0018] The inner dispensing cap of this bottle cap device is directly assembled with the medicine, the medicine packaging bottle, and the outer cap by the medicine manufacturer. The medicine packaging bottle, the inner dispensing cap, and the pills are sealed with aluminum foil, and the outer cap of the medicine is screwed on for packaging.
[0019] The steps for using this bottle cap device are as follows:
[0020] Step 1: Open the outer cover, tear off the aluminum foil of the medicine packaging, and the upper end of the operating lever pops out from the hole in the inner cover. Put the outer cover back on, and the operating lever and the baffle are pressed down and moved by the outer cover. The baffle moves away from the medicine dispensing hole by a certain distance, so that the pills in the medicine packaging bottle can enter the medicine dispensing hole.
[0021] The second step is to invert the medicine bottle 180 degrees and gently shake the bottle. The pills inside the bottle will automatically enter the dispensing hole. When the number of pills in the dispensing hole reaches the specified number, the remaining pills will no longer be able to enter the dispensing hole.
[0022] Third step: With the medicine bottle inverted at 180 degrees, unscrew the outer cap. The pills that have entered the dispensing hole will slide to the inside of the outer cap due to gravity. At the same time as unscrewing the outer cap, the operating lever and the baffle will move upward under the action of the spring. Then the baffle will block the dispensing hole upward, preventing pills on one side of the medicine bottle from continuing to enter the dispensing hole, and also preventing pills in the dispensing hole from flowing back into the medicine bottle, thus achieving quantitative dispensing.
[0023] Step 4: Unscrew the outer cap and remove the pills that have fallen into the inner cavity of the outer cap to complete the quantitative dispensing of medicine. At the same time, the outer cap can be used to hold the pills for easy administration.
[0024] Step 5: Turn the medicine bottle 180 degrees back to its upright position and tighten the outer cap.
[0025] This utility model discloses a bottle cap device for quantitative and controllable dispensing of medicine, which has the following advantages:
[0026] 1. This bottle cap device has an operating rod and a baffle in the inner cap for dispensing medicine. The up and down movement of the operating rod can easily separate the pills on one side of the medicine packaging bottle, and at the same time, it is convenient to pour out the pills, which makes the quantitative dispensing of medicine well controllable.
[0027] 2. The angle of the baffle can be well controlled by the axial protrusion, ensuring that the baffle can block the medicine extraction hole when it moves upward, and allow the pill to pass through the gap when it moves downward. Attached Figure Description
[0028] Figure 1 This is a perspective view of the operating lever of a bottle cap device for quantitative dispensing of medicine with good controllability according to this utility model.
[0029] Figure 2 This is a three-dimensional view from top to bottom of the inner cap of a bottle cap device for quantitative and controllable dispensing of medicine according to this utility model.
[0030] Figure 3 This is a three-dimensional view from bottom to top of the inner cap of a bottle cap device for quantitative and controllable dispensing of medicine according to this utility model.
[0031] Figure 4 This is a perspective view of a baffle plate for a bottle cap device with good controllability for quantitative dispensing of medicine according to this utility model.
[0032] Figure 5 This is an assembly diagram of a bottle cap device for quantitative dispensing of medicine with good controllability according to the present invention. Detailed Implementation
[0033] The present invention will be further described below with reference to embodiments:
[0034] Example:
[0035] like Figures 1-5 This utility model discloses a bottle cap device for quantitative dispensing of medicine with good controllability. It includes at least an inner dispensing cap 1, an operating rod 2, a spring, and a baffle 3. The bottle cap device is used in combination with a medicine packaging bottle and an outer cap. The medicine packaging bottle includes a bottle mouth end. The bottle cap device is fixedly installed on the inner side of the bottle mouth end of the medicine packaging bottle, and the outer cap is installed on the outer side of the bottle mouth end of the medicine packaging bottle.
[0036] The inner cover 1 for dispensing medicine is provided with multiple dispensing holes 11. The number of pills that can be dispensed at one time is the number of pills dispensed from the medicine packaging bottle each time. The dispensing hole extends from the bottom of the inner cover to the outer cover with a conical hole 111. An operating hole 12 is provided in the middle of the inner cover for installing a spring and an operating rod. Multiple dispensing holes are distributed around the operating hole.
[0037] The operating rod 2 is divided into three parts with decreasing diameters: an upper part 21, a middle part 22, and a lower part 23. The operating hole 12 includes an upper hole 121 and a lower hole 122 that are coaxial and have decreasing diameters. The operating rod is set in the operating hole. The upper part of the operating rod is cylindrical. The diameter of the upper part of the operating rod is smaller than the diameter of the upper hole of the medicine dispensing inner cap operating hole and larger than the diameter of the lower hole of the medicine dispensing inner cap operating hole. The upper part of the operating rod is in contact with the bottle cap. The diameter of the middle part of the operating rod is smaller than the diameter of the lower hole of the operating hole. The diameter of the spring is larger than the diameter of the lower hole of the medicine dispensing inner cap operating hole and smaller than the diameter of the upper hole of the medicine dispensing inner cap operating hole. The spring is sleeved in the middle part of the operating rod. The upper end of the spring abuts against the lower end of the upper part of the operating rod, and the lower end of the spring abuts against the bottom of the upper hole of the operating hole. The lower part of the operating rod is threaded. The lower part of the operating rod passes through the lower hole of the operating hole and is connected to the baffle through the thread.
[0038] The lower end of the middle part 22 of the operating rod is formed with an axial protrusion 221, and the lower hole 122 of the operating hole is formed with a strip groove 122a that matches the axial protrusion. The axial protrusion is engaged in the strip groove and is used to position the angle of the operating rod and the baffle when the operating rod moves up and down along the operating hole.
[0039] When the operating lever moves upward along the operating hole, the baffle can block the lower end of the dispensing hole of the inner cover, controlling the pills on one side of the medicine packaging bottle to enter the dispensing hole;
[0040] Furthermore, the baffle 3 is a cross-shaped baffle, and a threaded hole 31 is formed in the middle of the baffle, which is used to connect with the operating rod;
[0041] Furthermore, the distance between the outlet end of the dispensing hole and the outer cover is 0.9 times the diameter of the pill;
[0042] Furthermore, the pharmaceutical packaging bottle also includes an aluminum foil for sealing, the aluminum foil being disposed at the bottle mouth end;
[0043] The number of dispensing holes is 4.
[0044] The inner dispensing cap of this bottle cap device is directly assembled with the medicine, the medicine packaging bottle, and the outer cap by the medicine manufacturer. The medicine packaging bottle, the inner dispensing cap, and the pills are sealed with aluminum foil, and the outer cap of the medicine is screwed on for packaging.
[0045] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.
Claims
1. A bottle cap device for good controllability of quantitative medicine taking, characterized in that: it comprises at least a medicine taking inner cap, an operating rod, a spring and a baffle, the bottle cap device is used in combination with a medicine packaging bottle and an outer cap, the medicine packaging bottle comprises a bottle opening end, the bottle cap device is fixedly arranged on the inner side of the bottle opening end of the medicine packaging bottle, and the outer cap is arranged on the outer side of the bottle opening end of the medicine packaging bottle; the medicine taking inner cap is provided with a plurality of medicine taking holes, the number of medicine pills contained in each medicine taking hole is equal to the number of medicine pills taken by the medicine packaging bottle at a time, each medicine taking hole extends outward from the bottom surface of the medicine taking inner cap to the side of the outer cap and has a tapered hole, and an operating hole is arranged in the middle of the medicine taking inner cap for mounting the spring and the operating rod; the plurality of medicine taking holes are distributed around the operating hole; the operating rod comprises three parts, i.e., an upper part, a middle part and a lower part with decreasing diameters, the operating hole comprises coaxial upper and lower holes with decreasing diameters, the operating rod is arranged in the operating hole, the upper part of the operating rod is cylindrical, the diameter of the upper part of the operating rod is smaller than the diameter of the upper hole of the operating hole of the medicine taking inner cap and larger than the diameter of the lower hole of the operating hole of the medicine taking inner cap, the upper part of the operating rod is in contact with the bottle cap, the diameter of the middle part of the operating rod is smaller than the diameter of the lower hole of the operating hole, the diameter of the spring is larger than the diameter of the lower hole of the operating hole of the medicine taking inner cap and smaller than the diameter of the upper hole of the operating hole of the medicine taking inner cap, the spring is sleeved on the middle part of the operating rod, the upper end of the spring abuts against the lower end of the upper part of the operating rod, the lower end of the spring abuts against the bottom of the upper hole of the operating hole, the lower part of the operating rod is formed with a thread, the lower part of the operating rod passes through the lower hole of the operating hole and is connected with the baffle through the thread; the lower end of the middle part of the operating rod is formed with an axial protruding strip, the lower hole of the operating hole is formed with a strip-shaped groove body matched with the axial protruding strip, the axial protruding strip is clamped in the strip-shaped groove body, and the axial protruding strip is used for positioning the angle of the operating rod and the baffle when the operating rod moves up and down along the operating hole; when the operating rod moves upward along the operating hole, the baffle can block the lower end of the medicine taking hole of the medicine taking inner cap, and the medicine pills on one side of the medicine packaging bottle are controlled to enter the medicine taking hole. The baffle is a cross-shaped baffle or a circular baffle, a threaded hole is formed in the middle of the baffle, and the threaded hole is used for connecting with the operating rod. The baffle is a cross-shaped baffle. The distance between the outlet end of the medicine taking hole and the outer cap is 0.9 times the diameter of the medicine pill. The medicine packaging bottle further comprises an aluminum foil for sealing, and the aluminum foil is arranged on the bottle opening end. The medicine taking inner cap is clamped and fixed, glued and fixed or screwed on the bottle opening end of the medicine packaging bottle.
2. The bottle cap device for quantitative medicine taking with good controllability according to claim 1, characterized in that, The number of the medicine taking holes is 1-10.
3. The bottle cap device for quantitative medicine taking and good controllability according to claim 2, characterized in that, The number of the medicine taking holes is 4.
4. The bottle cap device for quantitative medicine taking and good controllability according to claim 1, characterized in that, 5. The bottle cap device for quantitative medicine taking with good controllability according to claim 1, characterized in that, 6. The bottle cap device for quantitative medicine taking with good controllability according to claim 1, characterized in that, 7. The bottle cap device for quantitative medicine taking with good controllability according to claim 1, characterized in that, 8. The bottle cap device for quantitative medicine taking with good controllability according to claim 1, characterized in that,