Feeding type anesthetic quantitative management device for pharmacy department

By designing a protective cylinder and a hydraulically driven injection tube device, the problem of drip deviation during quantitative injection of medicine was solved, and the test tubes were protected and stored, thus improving the accuracy and safety of medicine management.

CN224141220UActive Publication Date: 2026-04-21CHUXIONG PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUXIONG PEOPLES HOSPITAL
Filing Date
2024-12-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing dispensing-type anesthetic drug quantitative management device in the pharmacy department has difficulty controlling the distance between the injection tube and the test tube when injecting the drug in a quantitative manner, which leads to deviations in drug dripping and waste of drugs.

Method used

A quantitative management device for anesthetic drugs in a pharmacy department was designed. By rotating the protective cylinder, the position of the injection tube is controlled by the undulating block, so that it accurately enters the test tube. The piston is driven by a hydraulic cylinder to inject the drug in a quantitative manner. At the same time, the test tube can be put into the protective cylinder for protection and storage.

Benefits of technology

It enables accurate quantitative injection of medicines, avoids dripping deviations and ensures the safe storage of test tubes, and reduces medicine waste and test tube damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dosing type anesthetic quantitative management device for the pharmacy department, and relates to the technical field of anesthetic drugs, the dosing type anesthetic quantitative management device comprises a base, a storage mechanism is rotatably connected to the position, close to the right side, of the top of the base, and a supporting plate is fixedly connected to the position, close to the left side, of the top of the base; the right side of the supporting plate is fixedly connected with two limiting rods which are linearly distributed, and the inner side of the supporting plate is movably connected with a throwing mechanism. According to the dosing type anesthetic quantitative management device for the pharmacy department, the fluctuating block is driven to rotate by rotating the protective cylinder, and when the fluctuating block rotates to the bottom end, the injection tube at the bottom of the dosing mechanism is driven to enter the test tube in the storage frame, so that the situation that when quantitative injection is carried out on the anesthetic, the injection tube is damaged is avoided. The injection tube is too far away from the test tube, so that the medicament is influenced by the wind direction and the horizontal angle in the dropping process, and the dropping point of the medicament is deviated and drops out of the test tube.
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Description

Technical Field

[0001] This utility model relates to the field of anesthetic drug technology, and in particular to a pharmacy-grade dispensing device for quantitative management of anesthetic drugs. Background Technology

[0002] Anesthetic drugs can have an anesthetic effect on the central nervous system. Continuous use, abuse, or irrational use can easily lead to physical and psychological dependence and can cause addiction. Therefore, it is necessary to quantitatively administer and manage anesthetic drugs to avoid irrational use. This requires the use of a pharmacy-grade anesthetic drug quantitative management device.

[0003] Existing pharmacy-grade anesthetic drug dispensing devices typically use syringes to inject the drug into pre-placed test tubes for quantitative dispensing, and then store the test tubes uniformly using storage racks.

[0004] The existing technology has the following problems:

[0005] In actual use, the above-mentioned equipment is difficult to control in terms of distance when injecting medicine into test tubes with a syringe. This can lead to situations where the distance between the syringe and the test tube is too far when injecting a quantitative amount of medicine. In this case, the medicine droplets are affected by the surrounding slight wind direction and horizontal angle, causing the droplets to deviate from the landing point and fall outside the test tube, resulting in waste of medicine. Utility Model Content

[0006] This invention provides a pharmacy-grade, dispensing-type quantitative management device for anesthetic drugs to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A pharmacy department-type anesthetic drug quantitative management device includes a base, a storage mechanism rotatably connected to the top of the base near the right side, a support plate fixedly connected to the top of the base near the left side, two linearly distributed limiting rods fixedly connected to the right side of the support plate, and a dispensing mechanism movably connected to the inner side of the support plate.

[0009] The storage mechanism includes a protective cylinder, the bottom of which is rotatably connected to the top of the base. A first spring is fixedly connected to the middle of the lower inner surface of the protective cylinder. A connecting rod is fixedly connected to the top of the first spring, and the outer surface of the connecting rod is slidably connected to the top of the inner side of the protective cylinder. A ring-shaped fixed rod is fixedly connected to the outer surface of the connecting rod. A storage frame is fixedly connected to the side of the fixed rod away from the connecting rod. A first limiting block is fixedly connected to the storage frame near the bottom on the side away from the connecting rod.

[0010] The dispensing mechanism includes a connecting frame, the bottom of which is movably connected to the inner side of a support plate. Two linearly distributed limiting grooves are provided on the left side of the connecting frame, and the outer surface of a limiting rod is slidably connected to the inner side of the limiting groove. A storage tank is fixedly connected to the right side of the top of the connecting frame, an injection tube is fixedly connected to the bottom of the storage tank, a can lid is threaded to the top of the storage tank, a hydraulic cylinder is fixedly connected to the upper surface of the inner side of the can lid, and a piston is fixedly connected to the output end of the hydraulic cylinder.

[0011] Preferably, the inner side of the protective cylinder is fixedly connected to a sleeve arranged in a ring, and a movable tube is sleeved on the inner side of the sleeve. A second limiting block is fixedly connected to the side of the movable tube near the connecting rod.

[0012] Preferably, a second spring is overlapped on the inner side of the sleeve and the movable tube.

[0013] Preferably, a first gear is fixedly connected to the bottom of the protective cylinder, and the bottom of the first gear is rotatably connected to the inner side of the base. A second gear is rotatably connected to the left side of the inner side of the base, and the outer ring of the first gear is meshed with the outer ring of the second gear. An undulating block is fixedly connected to the top of the second gear, and a sleeve is fixedly connected to the outer ring of the undulating block.

[0014] Preferably, support rods are fixedly connected to the front and rear sides of the bottom of the connecting frame, and rollers are rotatably connected to the bottom of the inner side of the support rods. Third springs are fixedly connected to the bottom of the front and rear sides of the support plate, and the tops of the third springs are fixedly connected to the front and rear sides near the bottom of the middle of the connecting frame.

[0015] Preferably, a connecting ring is movably connected to the top of the outer ring of the protective cylinder, and a connecting plate distributed in a ring shape is fixedly connected to the inner ring of the connecting ring. A cover plate is rotatably connected to the side of the connecting plate near the connecting rod.

[0016] Preferably, a fourth spring arranged in a ring is fixedly connected to the bottom of the connecting ring, and a push rod is fixedly connected to the bottom of the connecting plate.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. This utility model provides a dispensing-type quantitative management device for anesthetic drugs in a pharmacy department. By rotating the protective cylinder, the undulating block is driven to rotate. When the undulating block rotates to the bottom, the injection tube at the bottom of the dispensing mechanism is submerged into the test tube in the storage frame. This avoids the situation where the distance between the injection tube and the test tube is too far during quantitative drug injection, which would cause the drug to be affected by wind direction and horizontal angle during the dripping process, resulting in the drug falling off the test tube. Furthermore, when the protective cylinder is rotated further, the entire dispensing mechanism can be made to undulate, so that when the test tube rotates to the bottom of the dispensing mechanism, the dispensing mechanism is exactly at the bottom of the maximum range of motion, and conversely, when the dispensing mechanism is at the top of the middle of the two test tubes, the dispensing mechanism is at the top of the range of motion, thus avoiding collisions between the injection tube and other structures.

[0019] 2. This utility model provides a dispensing-type quantitative management device for anesthetic drugs in the pharmacy department. By pressing the connecting rod, the storage frame and the test tubes inside the storage frame can be put into the protective cylinder, and the second limiting block is locked into the top of the first limiting block to fix the storage frame and test tubes, thereby protecting the test tubes and preventing them from being exposed to the outside, which could lead to contamination or damage from external impacts. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the present invention during quantitative injection;

[0021] Figure 2 This is a schematic diagram of the structure of the storage frame after it has been stored.

[0022] Figure 3 This is a cross-sectional structural diagram of the support plate of this utility model;

[0023] Figure 4 This is a cross-sectional structural diagram of the protective cylinder of this utility model;

[0024] Figure 5 This is an enlarged schematic diagram of the structure of the second limiting block of this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the storage frame of this utility model;

[0026] Figure 7 This is a cross-sectional structural diagram of the dispensing mechanism of this utility model;

[0027] Figure 8 This is a schematic diagram of the connecting ring of this utility model.

[0028] In the diagram: 1. Base; 10. Second gear; 11. Undulating block; 12. Sleeve; 2. Storage mechanism; 20. Protective cylinder; 201. Sleeve; 202. Movable tube; 203. Second spring; 204. Second limiting block; 205. First gear; 21. First spring; 22. Connecting rod; 23. Fixing rod; 24. Storage frame; 25. First limiting block; 3. Support plate; 30. Limiting rod; 31. Third spring; 4. Dispensing mechanism; 40. Connecting frame; 41. Storage tank; 42. Injection tube; 43. Tank lid; 44. Hydraulic cylinder; 45. Piston; 46. Limiting groove; 47. Support rod; 48. Roller; 5. Connecting ring; 50. Fourth spring; 51. Connecting plate; 52. Cover plate; 53. Push rod. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0030] like Figures 1 to 7 As shown, a pharmacy-grade anesthetic drug dispensing quantitative management device includes a base 1, a storage mechanism 2 rotatably connected to the top of the base 1 near the right side, a support plate 3 fixedly connected to the top of the base 1 near the left side, two linearly distributed limiting rods 30 fixedly connected to the right side of the support plate 3, and a dispensing mechanism 4 movably connected to the inner side of the support plate 3.

[0031] The storage mechanism 2 includes a protective cylinder 20. The bottom of the protective cylinder 20 is rotatably connected to the top of the base 1. A first spring 21 is fixedly connected to the middle of the lower inner surface of the protective cylinder 20. A connecting rod 22 is fixedly connected to the top of the first spring 21. The outer surface of the connecting rod 22 is slidably connected to the top of the inner side of the protective cylinder 20. A ring-shaped fixed rod 23 is fixedly connected to the outer surface of the connecting rod 22. A storage frame 24 is fixedly connected to the side of the fixed rod 23 away from the connecting rod 22. A first limiting block 25 is fixedly connected to the storage frame 24 near the bottom on the side away from the connecting rod 22.

[0032] The dispensing mechanism 4 includes a connecting frame 40, the bottom of which is movably connected to the inner side of the support plate 3. Two linearly distributed limiting grooves 46 are provided on the left side of the connecting frame 40, and the outer surface of the limiting rod 30 is slidably connected to the inner side of the limiting groove 46. A storage tank 41 is fixedly connected to the right side of the top of the connecting frame 40. An injection tube 42 is fixedly connected to the bottom of the storage tank 41. A can lid 43 is threadedly connected to the top of the storage tank 41. A hydraulic cylinder 44 is fixedly connected to the upper surface of the inner side of the can lid 43. A piston 45 is fixedly connected to the output end of the hydraulic cylinder 44.

[0033] When it is necessary to store test tubes, insert the test tubes one by one into the storage frame 24. Multiple test tubes can be stored through multiple storage frames 24. When it is necessary to inject a quantitative amount of medicine, first remove the lid 43 on the top of the storage tank 41, put the medicine into the storage tank 41, and fix the lid 43 to the top of the storage tank 41. Then rotate the protective cylinder 20 to rotate the test tube to the bottom of the dispensing mechanism 4. Connect the power to the hydraulic cylinder 44. Drive the piston 45 to descend through the output end of the hydraulic cylinder 44. The descent of the piston 45 pushes the medicine in the storage tank 41 out through the injection tube 42, so that the medicine drips into the test tube.

[0034] like Figure 4 and Figure 5 As shown, a sleeve 201 arranged in a ring is fixedly connected to the inner side of the protective cylinder 20. A movable tube 202 is sleeved on the inner side of the sleeve 201. A second limiting block 204 is fixedly connected to the side of the movable tube 202 near the connecting rod 22.

[0035] When it is necessary to protect and store the test tubes, first press the connecting rod 22, so that the connecting rod 22 drives the fixing rod 23 to descend. The descent of the fixing rod 23 causes the storage frame 24 to descend, thereby the storage frame 24 carries the test tubes into the protective cylinder 20. During this process, the second limiting block 204 is engaged with the top of the first limiting block 25, thereby restricting the movement of the storage frame 24 and fixing the storage frame 24 and the test tubes into the protective cylinder 20.

[0036] like Figure 4 and Figure 5 As shown, a second spring 203 overlaps the inner sides of the sleeve 201 and the movable tube 202.

[0037] During the descent of the storage frame 24, the second spring 203 can push the movable tube 202 to slide inside the sleeve 201, thereby causing the second limiting block 204 to move against the outside of the first limiting block 25.

[0038] like Figure 2 and Figure 3 As shown, a first gear 205 is fixedly connected to the bottom of the protective cylinder 20, and the bottom of the first gear 205 is rotatably connected to the inner side of the base 1. A second gear 10 is rotatably connected to the left side of the inner side of the base 1, and the outer ring of the first gear 205 is meshed with the outer ring of the second gear 10. An undulating block 11 is fixedly connected to the top of the second gear 10, and a sleeve 12 is fixedly connected to the outer ring of the undulating block 11.

[0039] During the rotation of the protective cylinder 20, the protective cylinder 20 drives the first gear 205 at the bottom to rotate. The rotation of the first gear 205 then meshes with and drives the second gear 10 to rotate. The rotation of the second gear 10, in turn, drives the undulating block 11 to rotate.

[0040] like Figure 2 and Figure 3 As shown, support rods 47 are fixedly connected to the front and rear sides of the bottom of the connecting frame 40. Rollers 48 are rotatably connected to the bottom of the inner side of the support rods 47. Third springs 31 are fixedly connected to the bottom of the front and rear sides of the support plate 3, and the top of the third springs 31 is fixedly connected to the front and rear sides near the bottom of the middle part of the connecting frame 40.

[0041] As the undulating block 11 rotates, the roller 48 at the bottom of the support rod 47 conforms to the texture of the outer surface of the undulating block 11, causing it to undulate. When the support rod 47 and roller 48 move along the texture of the undulating block 11 to the highest point of the texture, the support rod 47 drives the connecting frame 40 to rise. The rise of the connecting frame 40 drives the entire dispensing mechanism 4 to rise to its highest point. At this time, the bottom of the dispensing mechanism 4 is located between the two storage frames 24. When the protective cylinder 20 rotates further, it drives the undulating block 11 to rotate, thus... The support rod 47 and roller 48 are lowered to conform to the texture of the undulating block 11. The descent of the support rod 47 drives the dispensing mechanism 4 to descend, so that the injection tube 42 at the bottom of the dispensing mechanism 4 is submerged in the storage frame 24, and then the injection tube 42 is submerged in the test tube in the storage frame 24, thereby avoiding deviation of the drug dripping during quantitative injection. During the up-and-down movement of the connecting frame 40, the support plate 3 pulls the connecting frame 40 through the third spring 31, so that the roller 48 always conforms to the texture of the surface of the undulating block 11.

[0042] like Figure 1 and Figure 5 As shown, a connecting ring 5 is movably connected to the top of the outer ring of the protective cylinder 20, and a connecting plate 51 distributed in a ring shape is fixedly connected to the inner ring of the connecting ring 5. A cover plate 52 is rotatably connected to the side of the connecting plate 51 near the connecting rod 22.

[0043] After the test tube is placed into the storage frame 24, the fourth spring 50 drives the connecting ring 5 to rise. The rise of the connecting ring 5 drives the connecting plate 51 to rise. After the cover plate 52 rises to the top of the storage frame 24, the cover plate 52 rotates on one side of the connecting plate 51, thereby causing one side of the cover plate 52 to overlap with the top of the storage frame 24, thus making the cover plate 52 overlap with the top of the storage frame 24 and the test tube, thereby sealing the top of the test tube.

[0044] like Figure 1 and Figure 5 As shown, a fourth spring 50 arranged in a ring is fixedly connected to the bottom of the connecting ring 5, and a push rod 53 is fixedly connected to the bottom of the connecting plate 51.

[0045] When it is necessary to retrieve the test tubes from the storage frame 24, first push the connecting ring 5 downwards, causing the connecting ring 5 to drive the connecting plate 51 to descend. The descent of the connecting plate 51 then drives the push rod 53 to descend, which in turn presses the second limiting block 204, causing the push rod 53 to adhere to the top inclined surface of the second limiting block 204. This push rod 53 then pushes the second limiting block 204 to the inner wall of the protective cylinder 20, thereby releasing the second limiting block 204 from fixing the first limiting block 25. At this time, the first spring 21 drives the connecting rod 22 to rise, which in turn drives the fixing rod 23 and the storage frame 24 to rise. This causes the storage frame 24 to rise, which in turn drives the test tubes on the inner side to rise, and rotates and opens the cover plate 52.

[0046] The working principle of this utility model is as follows: When it is necessary to store test tubes, first insert the test tubes one by one into the storage frame 24, then press the connecting rod 22 to make the storage frame 24 and the test tubes retract into the protective cylinder 20, so that the second limiting block 204 is locked on the top of the first limiting block 25, thereby fixing the storage frame 24. When it is necessary to inject a quantitative amount of medicine, first press the connecting ring 5, so that the push rod 53 presses the second limiting block 204, causing it to move and thus releasing the fixation of the storage frame 24. At this time, the first spring 21 drives the storage frame 24 and the test tubes to rise. Then, the protective cylinder 20 is rotated, which in turn drives the undulating block 11 to rotate. The rotation of the undulating block 11 drives the dispensing mechanism 4 to undulate. When the dispensing mechanism 4 descends, it drives the injection tube 42 into the storage frame 24, and then the hydraulic cylinder 44 drives the piston 45 to descend, thereby injecting the medicine in the storage tank 41 into the test tube in the storage frame 24 through the injection tube 42.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A narcotic dispensing type medicine dispensing management device for a pharmacy, comprising a base (1), characterized in that: The base (1) is rotatably connected to a storage mechanism (2) at the top right side, and a support plate (3) is fixedly connected to the top left side. Two linearly distributed limiting rods (30) are fixedly connected to the right side of the support plate (3), and a delivery mechanism (4) is movably connected to the inner side of the support plate (3). The storage mechanism (2) includes a protective cylinder (20), the bottom of which is rotatably connected to the top of the base (1). A first spring (21) is fixedly connected to the middle of the lower inner surface of the protective cylinder (20). A connecting rod (22) is fixedly connected to the top of the first spring (21), and the outer surface of the connecting rod (22) is slidably connected to the top of the inner side of the protective cylinder (20). A fixed rod (23) distributed in a ring is fixedly connected to the outer surface of the connecting rod (22). A storage frame (24) is fixedly connected to the side of the fixed rod (23) away from the connecting rod (22). A first limiting block (25) is fixedly connected to the storage frame (24) near the bottom on the side away from the connecting rod (22). The dispensing mechanism (4) includes a connecting frame (40), the bottom of which is movably connected to the inner side of the support plate (3). Two linearly distributed limiting grooves (46) are provided on the left side of the connecting frame (40), and the outer surface of the limiting rod (30) is slidably connected to the inner side of the limiting groove (46). A storage tank (41) is fixedly connected to the right side of the top of the connecting frame (40). An injection tube (42) is fixedly connected to the bottom of the storage tank (41). A can lid (43) is threadedly connected to the top of the storage tank (41). A hydraulic cylinder (44) is fixedly connected to the upper surface of the inner side of the can lid (43). A piston (45) is fixedly connected to the output end of the hydraulic cylinder (44).

2. The device according to claim 1, wherein: the device is a device for dispensing anesthetic agent in a pharmacy. The inner side of the protective cylinder (20) is fixedly connected to a sleeve (201) arranged in a ring shape. The inner side of the sleeve (201) is fitted with a movable tube (202). The movable tube (202) is fixedly connected to a second limiting block (204) on the side near the connecting rod (22).

3. The device according to claim 2, wherein the device is a device for dispensing anesthetic agent for a pharmacy. A second spring (203) is attached to the inner side of the sleeve (201) and the movable tube (202).

4. The device according to claim 1, wherein the device is a device for dispensing anesthetic agent in a pharmacy. The bottom of the protective cylinder (20) is fixedly connected to a first gear (205), and the bottom of the first gear (205) is rotatably connected to the inner side of the base (1). The left side of the inner side of the base (1) is rotatably connected to a second gear (10), and the outer ring of the first gear (205) is meshed with the outer ring of the second gear (10). The top of the second gear (10) is fixedly connected to an undulating block (11), and the outer ring of the undulating block (11) is fixedly connected to a sleeve (12).

5. The device according to claim 1, wherein the device is a device for dispensing anesthetic agent for a pharmacy. Support rods (47) are fixedly connected to the front and rear sides of the bottom of the connecting frame (40). Rollers (48) are rotatably connected to the bottom of the inner side of the support rods (47). A third spring (31) is fixedly connected to the bottom of the front and rear sides of the support plate (3), and the top of the third spring (31) is fixedly connected to the front and rear sides of the middle part of the connecting frame (40) near the bottom.

6. The medicine dispensing type narcotic medicine dispensing management device according to claim 1, wherein: The top of the outer ring of the protective cylinder (20) is movably connected to a connecting ring (5), and the inner ring of the connecting ring (5) is fixedly connected to a connecting plate (51) distributed in a ring shape. The side of the connecting plate (51) near the connecting rod (22) is rotatably connected to a cover plate (52).

7. A pharmacy-grade anesthetic drug dispensing quantitative management device according to claim 6, characterized in that: The bottom of the connecting ring (5) is fixedly connected to a fourth spring (50) arranged in a ring shape, and the bottom of the connecting plate (51) is fixedly connected to a push rod (53).