Adjustable medicine dispensing device for pharmacy

By introducing components such as a receiving tank, guide plate, and rotating shaft into the drug preparation device, the drug feeding speed is adjusted, and a servo motor stirring rod is used to achieve uniform drug mixing. This solves the problem of uneven drug mixing in existing devices and realizes controllable drug feeding speed and precise control of the mixing ratio.

CN223760112UActive Publication Date: 2026-01-06INNER MONGOLIA BAOTOU STEEL HOSPITAL
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Patent Information

Application Number
CN202422460279.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2026-01-06
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing drug mixing devices are not easy to control the drug feed rate during drug mixing, resulting in uneven drug mixing.

Method used

An adjustable pharmaceutical dispensing device was designed. By setting up components such as a receiving tank, guide plate, rotating shaft, limiting block, ear plate, push rod, connecting plate, bidirectional lead screw and rotating wheel, the feeding speed of the drug can be adjusted, and the drug can be fully mixed by servo motor and stirring rod.

Benefits of technology

It enables adjustable control of drug feeding speed, ensuring thorough drug mixing, and facilitates control of drug ratio through observation window and scale.

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Abstract

The utility model relates to the technical field of medicine dispensing devices, and discloses an adjustable medicine dispensing device for pharmacy, which comprises a medicine dispensing structure, an adjusting assembly is arranged outside the medicine dispensing structure, the adjusting assembly comprises a storage groove, a guide plate is clamped and connected in the storage groove, a rotating shaft is fixedly connected to the guide plate, and the rotating shaft is fixedly connected with the medicine dispensing structure. The two guide plates are oppositely arranged, a limiting block is in lap joint with the rotating shaft, the front faces of the guide plates are slidably connected with lug plates, push rods are hinged to the outer portions of the lug plates, one ends of the push rods are fixedly connected with connecting plates, and one sides of the connecting plates are in threaded connection with bidirectional lead screws. According to the adjustable medicine dispensing device for pharmacy, when the two-way lead screw rotates, the connecting plate is driven to move in the direction of the two-way lead screw, so that the connecting plate drives the push rod to move, and the guide plates are pushed to rotate along the rotating shaft while the push rod moves, so that the two guide plates are close to or far away from each other, and the feeding speed of medicine is adjusted conveniently; and the medicines are fully mixed.
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Description

Technical Field

[0001] This utility model relates to the field of drug dispensing device technology, specifically an adjustable pharmaceutical drug dispensing device. Background Technology

[0002] Pharmacy is the healthcare industry that connects health sciences and chemical sciences, and it is responsible for ensuring the safe and effective use of medicines. Pharmacy primarily studies the sources, processing, properties, effects, analysis, identification, compounding, production, storage, and discovery (including synthesis) of new drugs. Its main tasks are to continuously provide more effective drugs and improve drug quality, ensuring medication safety so that patients can be treated or cured in a way that minimizes harm and maximizes benefits. Current drug dispensing devices, by injecting different drugs separately into the device, make it difficult to control the drug feed rate, which may lead to drug accumulation in one place and uneven mixing. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] The purpose of this invention is to provide an adjustable pharmaceutical dispensing device to solve the problem mentioned in the background art that existing dispensing devices are not convenient for controlling the drug feeding speed.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable pharmaceutical dispensing device, comprising a dispensing structure, an adjusting component externally disposed on the dispensing structure, and the adjusting component including a receiving groove, a guide plate engaged within the receiving groove, and a rotating shaft fixedly connected to the guide plate, two guide plates arranged opposite to each other, a limiting block overlapping the rotating shaft, an ear plate slidably connected to the front of the guide plate, and a push rod hinged to the outside of the ear plate, a connecting plate fixedly connected to one end of the push rod, a bidirectional lead screw threadedly connected to one side of the connecting plate, and a fixing block rotatably connected to the outside of the bidirectional lead screw, a rotating wheel fixedly connected to the middle of the bidirectional lead screw, and the rotating wheel disposed on the back of the fixing block, wherein the dispensing structure is provided with a limiting component.

[0007] Preferably, the dispensing structure includes a tank body, and a support frame is fixedly connected to the outside of the tank body. The lower flange of the tank body is connected to a discharge port, and an observation window is provided on the front of the tank body.

[0008] Preferably, a servo motor is mounted on the tank body, and a stirring rod is engaged with the servo motor, with the stirring rod rotatably connected to the tank body.

[0009] Preferably, the tank body is fixedly connected to a hopper, and the hopper is rotatably connected to a rotating shaft. The storage slot is opened inside the hopper. The limiting block is fixedly connected to the inner wall of the hopper. When the two guide plates overlap each other, a sealing effect is achieved.

[0010] Preferably, the limiting component includes a support plate, and the support plate is fixedly connected to the hopper below. A pull rod is slidably connected inside the support plate, and a locking pin is engaged with the pull rod outside.

[0011] Preferably, the pull rod is fitted with a return spring, and one end of the return spring is engaged with a push block, which is engaged with the pull rod.

[0012] Preferably, the push block has a locking hole on its front side, and the locking hole is correspondingly set with a locking pin. A buoyancy plate is attached to the bottom of the push block, and a telescopic rod is fixedly connected to the bottom of the support plate.

[0013] Preferably, one end of the telescopic rod is fixedly connected to the buoyancy plate, and two telescopic rods are symmetrically arranged along the center of the pull rod. One side of the hopper is engaged with an observation window, and a scale is attached to one side of the observation window.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This adjustable pharmaceutical dispensing device, by setting up a receiving trough, guide plate, rotating shaft, limiting block, ear plate, push rod, connecting plate, bidirectional screw, fixing block and rotating wheel, injects the drug into the hopper, and by rotating the rotating wheel, the rotating wheel drives the bidirectional screw to rotate. When the bidirectional screw rotates, it drives the connecting plate to move along the direction of the bidirectional screw, so that the connecting plate drives the push rod to move. At the same time as the push rod moves, it pushes the guide plate to rotate along the rotating shaft, so that the two guide plates move closer or further apart, thereby facilitating the adjustment of the drug feeding speed and ensuring that the drug is fully mixed;

[0016] 2. This adjustable pharmaceutical dispensing device, through the setting of a support plate, pull rod, locking pin, return spring, push block, locking hole, buoyancy plate, telescopic rod, observation window two, and scale, allows for the simultaneous injection of medicine from the hopper into the tank. When the medicine is in liquid form, the locking pin is first removed, disengaging it from the pull rod. Then, the pull rod is pulled, causing the push block to engage with the support plate, and the locking pin engages with the locking hole, thereby limiting the push block and causing the buoyancy plate to move along the inner wall of the hopper. The injected medicine can be observed through the observation window two, thus achieving control of the medicine ratio. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional structural diagram of the tank body of this utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the hopper of this utility model;

[0020] Figure 4 This is a cross-sectional three-dimensional structural diagram of the hopper of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0022] Figure 6 This utility model Figure 4 Enlarged structural diagram at point B.

[0023] In the diagram: 1. Dispensing structure; 101. Tank body; 102. Support frame; 103. Discharge port; 104. Observation window one; 105. Servo motor; 106. Stirring rod; 107. Hopper; 2. Adjustment component; 201. Storage trough; 202. Guide plate; 203. Rotating shaft; 204. Limiting block; 205. Ear plate; 206. Push rod; 207. Connecting plate; 208. Two-way lead screw; 209. Fixing block; 210. Rotating wheel; 3. Limiting component; 301. Support plate; 302. Pull rod; 303. Locking pin; 304. Return spring; 305. Push block; 306. Locking hole; 307. Buoyancy plate; 308. Telescopic rod; 309. Observation window two; 310. Scale. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-6This utility model provides a technical solution: an adjustable pharmaceutical dispensing device, including a dispensing structure 1, an adjusting component 2 externally disposed on the dispensing structure 1, and the adjusting component 2 including a receiving groove 201, a guide plate 202 engaged within the receiving groove 201, and a rotating shaft 203 fixedly connected to the guide plate 202. Two guide plates 202 are arranged opposite each other, and a limit block 204 is attached to the rotating shaft 203. An ear plate 205 is slidably connected to the front of the guide plate 202, and a push rod 206 is hinged to the outside of the ear plate 205. A connecting plate 207 is fixedly connected to one end of the push rod 206, a bidirectional lead screw 208 is threadedly connected to one side of the connecting plate 207, and a fixing block 209 is rotatably connected to the outside of the bidirectional lead screw 208. A rotating wheel 210 is fixedly connected to the middle of the bidirectional lead screw 208, and the rotating wheel 210 is disposed on... On the back of the fixing block 209, the dispensing structure 1 is provided with a limiting component 3. A receiving groove 201 is provided to facilitate the storage of the guide plate 202. Two guide plates 202 are provided opposite each other. When the guide plates 202 are close to each other or far apart, the feeding speed of the drug is easily controlled. A limiting block 204 is provided to facilitate the guidance of the drug and ensure that the drug falls on the guide plate 202. An ear plate 205 and a push rod 206 are provided to ensure the connection between the push rod 206 and the guide plate 202. The ear plate 205 is slidably connected to the guide plate 202 to ensure the operation of the guide plate 202. A bidirectional screw 208 is provided. When the bidirectional screw 208 rotates, it drives the connecting plate 207 to move along the direction of the bidirectional screw 208.

[0026] The drug preparation structure 1 includes a tank 101, and a support frame 102 is fixedly connected to the outside of the tank 101. The lower flange of the tank 101 is connected to a discharge port 103. An observation window 104 is provided on the front of the tank 101. By providing the observation window 104, it is convenient to observe the drug mixing.

[0027] A servo motor 105 is mounted on the tank body 101, and a stirring rod 106 is engaged with the servo motor 105. The stirring rod 106 is rotatably connected to the tank body 101.

[0028] The tank body 101 is fixedly connected to the hopper 107, and the hopper 107 is rotatably connected to the rotating shaft 203. The storage groove 201 is opened in the hopper 107. The limiting block 204 is fixedly connected to the inner wall of the hopper 107. When the two guide plates 202 overlap each other, a sealing effect is achieved.

[0029] The limiting component 3 includes a support plate 301, which is fixedly connected to the hopper 107. A pull rod 302 is slidably connected inside the support plate 301, and a locking pin 303 is engaged with the pull rod 302.

[0030] A return spring 304 is sleeved on the pull rod 302, and a push block 305 is engaged with one end of the return spring 304. The push block 305 is engaged with the pull rod 302. With the return spring 304, when the elasticity of the return spring 304 is restored, it pushes the push block 305 to move.

[0031] The push block 305 has a locking hole 306 on its front side, and the locking hole 306 is correspondingly set with the locking pin 303. A buoyancy plate 307 is attached to the bottom of the push block 305. A telescopic rod 308 is fixedly connected to the bottom of the support plate 301. A pull rod 302 is provided. When the medicine is liquid, the push block 305 is disengaged from the buoyancy plate 307 by pulling the pull rod 302, thereby ensuring that the buoyancy plate 307 floats.

[0032] One end of the telescopic rod 308 is fixedly connected to the buoyancy plate 307, and two telescopic rods 308 are symmetrically arranged along the center of the pull rod 302. One side of the hopper 107 is engaged with an observation window 309, and a scale 310 is adhered to one side of the observation window 309. By setting the telescopic rod 308, the connection between the buoyancy plate 307 and the support plate 301 is ensured. By setting the buoyancy plate 307, when the drug is liquid, the buoyancy plate 307 can float easily. When the drug is solid, the buoyancy plate 307 can adhere to the surface of the drug. By setting the observation window 309 and the scale 310, the position of the buoyancy plate 307 and the scale 310 can be observed through the observation window 309, thereby determining the volume of the injected drug.

[0033] Working Principle: When using the dispensing device, the medicine is first injected into the hopper 107. Then, by rotating the rotating wheel 210, the wheel 210 drives the bidirectional lead screw 208 to rotate. When the bidirectional lead screw 208 rotates, it drives the connecting plate 207 to move along the direction of the bidirectional lead screw 208, causing the connecting plate 207 to drive the push rod 206 to move. Simultaneously, the push rod 206 pushes the guide plate 202 to rotate along the rotating shaft 203, causing the two guide plates 202 to move closer or further apart, thus facilitating the adjustment of the medicine feeding speed and ensuring thorough mixing of the medicine. Simultaneously, when the medicine in the hopper 107 is injected into the tank 101, if the medicine is liquid, firstly, the locking pin 303 is removed, disengaging it from the pull rod 302. Then, the pull rod 302 is pulled, causing the push block 305 to contact the support plate 301. The pusher 305 is locked in place by engaging the locking pin 303 with the locking hole 306, thereby limiting the pusher 305 and causing the buoyancy plate 307 to move along the inner wall of the hopper 107. The injected drug is observed through the observation window 2 309, thus controlling the drug ratio. When the drug is solid, the elastic recovery of the return spring 304 pushes the pusher 305 to fit against the buoyancy plate 307, making the buoyancy plate 307 adhere to the drug surface. The drug injection situation is observed through the observation window 2 309. At the same time as the drug is injected into the tank 101, the servo motor 105 is started, which drives the stirring rod 106 to stir and mix the drug in the tank 101, so that the drug is fully mixed. Then, the mixing situation of the drug in the tank 101 is observed through the observation window 104, so that the drug ratio is completed. Finally, the use of the drug dispensing device is completed.

[0034] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. An adjustable pharmaceutical dispensing device comprising a dispensing structure (1), characterized in that: The adjusting assembly (2) is externally arranged on the dispensing structure (1), and comprises a receiving groove (201), a guide plate (202) is clamped and connected in the receiving groove (201), and a rotating shaft (203) is fixedly connected on the guide plate (202); the guide plate (202) is oppositely arranged in two, a limiting block (204) is overlapped on the rotating shaft (203); an ear plate (205) is slidably connected on the front surface of the guide plate (202), and a push rod (206) is hingedly connected on the outside of the ear plate (205); one end of the push rod (206) is fixedly connected with a connecting plate (207), a bidirectional screw rod (208) is threadedly connected on one side of the connecting plate (207), a fixed block (209) is rotatably connected on the outside of the bidirectional screw rod (208), a rotating wheel (210) is fixedly connected on the middle part of the bidirectional screw rod (208), and the rotating wheel (210) is arranged on the back surface of the fixed block (209); the dispensing structure (1) is provided with a limiting assembly (3).

2. An adjustable pharmaceutical dispensing device according to claim 1, wherein: The dispensing structure (1) comprises a tank body (101), and the tank body (101) is fixedly connected with a support frame (102) on the outside; a discharge port (103) is connected to the lower flange of the tank body (101); and an observation window one (104) is formed on the front surface of the tank body (101).

3. An adjustable pharmaceutical dispensing device according to claim 2, wherein: A servo motor (105) is overlapped on the tank body (101), and a stirring rod (106) is clamped and connected below the servo motor (105), and the stirring rod (106) is rotatably connected with the tank body (101).

4. An adjustable pharmaceutical dispensing device according to claim 3, wherein: The tank body (101) is fixedly connected with a hopper (107), and the rotating shaft (203) is rotatably connected in the hopper (107); the receiving groove (201) is formed in the hopper (107); and the limiting block (204) is fixedly connected with the inner wall of the hopper (107), and the two guide plates (202) are overlapped with each other to achieve a sealing effect.

5. An adjustable pharmaceutical dispensing device according to claim 4, wherein: The limiting assembly (3) comprises a support plate (301), and the support plate (301) is fixedly connected with the hopper (107) below; a pull rod (302) is slidably connected in the support plate (301), and a clamping pin (303) is clamped and connected on the outside of the pull rod (302).

6. An adjustable pharmaceutical dispensing device according to claim 5, wherein: A reset spring (304) is sleeved on the outside of the pull rod (302), one end of the reset spring (304) is clamped and connected with a push block (305), and the push block (305) is clamped and connected with the pull rod (302).

7. An adjustable pharmaceutical dispensing device according to claim 6, wherein: A clamping hole (306) is formed on the front surface of the push block (305), and the clamping hole (306) is correspondingly arranged with the clamping pin (303); a buoyancy plate (307) is overlapped below the push block (305); and a telescopic rod (308) is fixedly connected below the support plate (301).

8. An adjustable pharmaceutical dispensing device according to claim 7, wherein: One end of the telescopic rod (308) is fixedly connected with the buoyancy plate (307), and the telescopic rod (308) is symmetrically arranged along the center of the pull rod (302); an observation window two (309) is clamped and connected on one side of the hopper (107), and a scale (310) is adhered on one side of the observation window two (309).