Rapid medicine dissolving device for neurosurgery department

By introducing a stirring mechanism and cutting blade into the rapid dissolution device for neurosurgery, the problem of low cutting and dissolution efficiency in the prior art is solved, faster and more thorough drug dissolution is achieved, and work efficiency is improved.

CN222342523UInactive Publication Date: 2025-01-14FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202421153340.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rapid dissolution device for neurosurgery drugs cannot effectively cut the tablets when processing larger or less soluble tablets, resulting in slowing dissolution, incomplete dissolution, and increasing the risk of contamination. The slow melting rate of warm water contact is affected. Work efficiency.

Method used

A rapid dissolution device for neurosurgical drugs including a stirring mechanism is designed. The drug is crushed and cut through the drug delivery port, and stirred using a stirring barrel and a stirring rod. Combined with a weighing instrument and a water delivery bucket, precisely control the drug dissolution ratio, and scrape The plate scrapes away the residue in the inner wall of the stirring barrel to improve the drug dissolution efficiency.

Benefits of technology

The drug dissolution speed and efficiency are improved, ensuring that the drug is fully dissolved, avoiding the problems of drug residues and uneven dissolution, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick medicine dissolving device for neurosurgery, and particularly relates to the field of medical instruments, the quick medicine dissolving device comprises a bottom plate, a stirring mechanism is fixedly mounted at the top of the bottom plate, and the stirring mechanism comprises a supporting rod, a supporting plate, a medicine conveying opening, a motor, a rotating shaft, a scraper blade, a stirring rod, a stirring barrel, a weighing instrument and a water conveying barrel. By arranging the stirring mechanism, the medicine dissolving speed and efficiency are improved, medicine needing to be dissolved is ground through the medicine conveying opening and then conveyed into the stirring barrel, input materials of the stirring barrel are weighed through the weighing instrument, when water is conveyed through the water conveying barrel, the medicine dissolving proportion is controlled more accurately, and the medicine dissolving efficiency is improved. The motor is started, the motor drives the rotating shaft to rotate, then the stirring rod is driven to stir the medicine in the stirring barrel, meanwhile, the scraping plate rotates along with the rotating shaft, medicine residues on the inner wall of the stirring barrel can be scraped away, it is ensured that the medicine is fully dissolved, and the problems of medicine residues and uneven dissolution are solved.
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Description

Technical Field

[0001] The utility model relates to the field of medical instruments, and more specifically, to a drug rapid dissolving device for neurosurgery. Background Art

[0002] Commonly used solid dosage forms include powders, granules, tablets, capsules, pills, films, etc., accounting for about 70% of pharmaceutical preparations. The common characteristics of solid preparations are that compared with liquid preparations, they have good physical and chemical stability, low production and manufacturing costs, and are easy to take and carry; the pretreatment of the preparation process undergoes the same unit operation to ensure uniform mixing and accurate dosage of the drug, and there is a close connection between the dosage forms; the drug must first dissolve in the body before it can pass through the physiological membrane and be absorbed into the blood circulation;

[0003] After searching, the existing patent (application number: CN208097842U) discloses a rapid drug dissolution device for neurosurgery, including a support plate, a telescopic rod is provided in the middle of the upper surface of the support plate, a positioning stud is provided in the middle of the outer side surface of the telescopic rod, an operation panel is provided on the upper end surface of the telescopic rod, and two support ribs symmetrically arranged front and back are provided on the front and rear sides of the right end of the upper surface of the operation panel, a support plate is provided on the upper surface of the support rib, a control switch is provided on the upper surface of the support plate, a dissolution cylinder is provided in the middle of the upper surface of the operation panel, an upper end cover is provided on the upper end surface of the dissolution cylinder, a stirring motor is provided in the middle of the upper surface of the upper end cover, and the output shaft of the stirring motor is connected to the stirring shaft. The rapid drug dissolution device for neurosurgery has a compact structure, simple operation, and is easy to use. It can quickly dissolve drugs. The setting of the drug storage box facilitates the temporary storage of drugs, and the setting of the syringe facilitates the quantitative filling of the dissolving solution. The drugs can be quickly broken up by the high-speed rotating stirring blades. In the process of realizing the utility model, the inventor found that the prior art has the following problems:

[0004] When dealing with large or difficult-to-dissolve tablets, the inability to effectively cut the tablets will slow down the drug dissolution rate. However, the existing drug rapid dissolution device cannot cut the tablets before dissolving them, and the staff needs to use additional tools to cut them. The dissolution is not thorough enough and increases the risk of contamination. At the same time, the existing drug dissolution method slowly melts the drug by contacting warm water with the drug, and the melting speed is slow, which affects the efficiency of subsequent work.

[0005] Therefore, in view of the above problems, a drug rapid dissolution device for neurosurgery is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a neurosurgery drug rapid dissolution device to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a neurosurgery drug rapid dissolution device, comprising a bottom plate, a stirring mechanism fixedly installed on the top of the bottom plate, the stirring mechanism comprising a support rod, a support plate, a drug delivery port, a motor, a rotating shaft, a scraper, a stirring rod, a stirring barrel, a weighing instrument, and a water delivery barrel;

[0008] A support rod is fixedly installed on one side of the top of the base plate, a support plate is fixedly installed on the top of the support rod, a medicine delivery port is embedded and installed on one side of the inner part of the support plate, a motor is nested and installed on one side of the top of the support plate, a rotating shaft is nested and installed on the bottom of the motor, a scraper is nested and installed on the outside of the rotating shaft, a stirring rod is fixedly installed on the outside of the rotating shaft, a weighing machine is nested and installed on one side of the top of the base plate, a stirring bucket is nested and installed on the top of the weighing machine, and a water delivery bucket is nested and installed on one side of the top of the base plate.

[0009] Furthermore, a rolling block is nested on the top of the drug delivery port, a cutting blade is fixedly installed on the bottom of the rolling block, and a filter is embedded in the inside of the drug delivery port.

[0010] Furthermore, a scale is nested and installed on the outside of the water delivery bucket.

[0011] Furthermore, there are two scrapers, which are distributed on both sides of the outside of the rotating shaft.

[0012] Furthermore, the stirring rods are provided in plurality and are evenly distributed outside the rotating shaft.

[0013] Furthermore, the weighing instrument is used together with a stirring barrel.

[0014] Furthermore, there are two cutting blades in total, which are distributed in a "+" shape at the bottom of the rolling block.

[0015] Furthermore, the scale is installed on the front side of the mixing barrel.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, this neurosurgery drug rapid dissolution device improves the speed and efficiency of drug dissolution by setting a stirring mechanism, crushes the drug to be dissolved through the drug delivery port, and then delivers it to the inside of the stirring barrel, so that the input material of the stirring barrel is weighed by a weighing instrument. When water is delivered by the water delivery barrel, the control of the drug dissolution ratio is more accurate, that is, by turning on the motor, the motor drives the rotating shaft to rotate, and then drives the stirring rod to stir the drug in the stirring barrel. At the same time, the scraper can scrape off the drug residue on the inner wall of the stirring barrel as the rotating shaft rotates, ensuring that the drug is fully dissolved, avoiding the problems of drug residue and uneven dissolution, and improving the drug dissolution effect and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the internal structure of the mixing barrel of the utility model.

[0020] Figure 3 It is a schematic diagram of the internal structure of the medicine delivery port of the utility model.

[0021] Figure 4 For the utility model as a whole Figure 1 A in the figure is a schematic diagram of the enlarged structure.

[0022] The accompanying drawings are marked as follows: 1. bottom plate; 2. stirring mechanism; 3. support rod; 4. support plate; 5. medicine delivery port; 6. motor; 7. rotating shaft; 8. scraper; 9. stirring rod; 10. stirring barrel; 11. weighing instrument; 12. water delivery barrel; 13. rolling block; 14. cutting blade; 15. filter screen; 16. ruler. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] As attached Figure 1-4 A neurosurgery drug rapid dissolution device shown in the figure comprises a base plate 1, a stirring mechanism 2 is fixedly installed on the top of the base plate 1, and the stirring mechanism 2 comprises a support rod 3, a support plate 4, a drug delivery port 5, a motor 6, a rotating shaft 7, a scraper 8, a stirring rod 9, a stirring barrel 10, a weighing instrument 11, and a water delivery barrel 12; a support rod 3 is fixedly installed on one side of the top of the base plate 1, a support plate 4 is fixedly installed on the top of the support rod 3, a drug delivery port 5 is embedded on one side of the inner part of the support plate 4, a motor 6 is nested on one side of the top of the support plate 4, a rotating shaft 7 is nested on the bottom of the motor 6, a scraper 8 is nested on the outside of the rotating shaft 7, a stirring rod 9 is fixedly installed on the outside of the rotating shaft 7, a weighing instrument 11 is nested on one side of the top of the base plate 1, a stirring barrel 10 is nested on the top of the weighing instrument 11, and a water delivery barrel 12 is nested on one side of the top of the base plate 1.

[0026] Among them: the medicine to be dissolved is crushed through the medicine delivery port 5 and then delivered to the inside of the stirring barrel 10, so that the input material of the stirring barrel 10 is weighed by the weighing instrument 11, and when the water is delivered by the water delivery barrel 12, the control of the medicine dissolution ratio is more accurate, that is, by turning on the motor 6, the motor 6 drives the rotating shaft 7 to rotate, and then drives the stirring rod 9 to stir the medicine in the stirring barrel 10. At the same time, the scraper 8 can scrape off the medicine residue on the inner wall of the stirring barrel 10 as the rotating shaft 7 rotates, ensuring that the medicine is fully dissolved, avoiding the problems of drug residue and uneven dissolution, and improving the drug dissolution effect and efficiency.

[0027] Embodiment 2

[0028] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working method, as described below:

[0029] like Figure 3 As shown, as a preferred embodiment; a crushing block 13 is nested on the top of the drug delivery port 5, a cutting blade 14 is fixedly installed on the bottom of the crushing block 13, and a filter screen 15 is embedded inside the drug delivery port 5. Furthermore, when the drug with larger particles is dissolved, it is first placed inside the drug delivery port 5 for crushing, that is, it is cut by the cutting blade 14, and at the same time the crushing block 13 rotates to crush it into powder, which is convenient for the drug to contact with water and improves the drug dissolution efficiency.

[0030] like Figure 4 As shown, as a preferred embodiment; a scale 16 is nested and installed on the outside of the water delivery bucket 12. Further, the scale 16 is used to facilitate observation of the water volume inside the water delivery bucket 12.

[0031] The working process of the utility model is as follows:

[0032] When the neurosurgery drug rapid dissolution device is in use, when dissolving drugs with larger particles, the drugs are first placed inside the drug delivery port 5 for crushing, that is, they are cut by the cutting blade 14, and the crushing block 13 rotates to crush them into powder, which is convenient for the drug to contact with water and improve the drug dissolution efficiency, and then transported to the inside of the mixing barrel 10, so that the input material of the mixing barrel 10 is weighed by the weighing instrument 11. When the water is transported by the water delivery barrel 12, the control of the drug dissolution ratio is more accurate, that is, by turning on the motor 6, the motor 6 drives the rotating shaft 7 to rotate, and then drives the stirring rod 9 to stir the drugs in the mixing barrel 10. At the same time, the scraper 8 can scrape off the drug residue on the inner wall of the mixing barrel 10 with the rotation of the rotating shaft 7, ensuring that the drug is fully dissolved, avoiding the problems of drug residue and uneven dissolution, and improving the drug dissolution effect and efficiency. This is the working process and working principle of the device.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A drug rapid dissolving device for neurosurgery, comprising a bottom plate (1), characterized in that: A stirring mechanism (2) is fixedly mounted on the top of the bottom plate (1), and the stirring mechanism (2) comprises a support rod (3), a support plate (4), a drug delivery port (5), a motor (6), a rotating shaft (7), a scraper (8), a stirring rod (9), a stirring barrel (10), a weighing instrument (11), and a water delivery barrel (12); A support rod (3) is fixedly mounted on one side of the top of the base plate (1), a support plate (4) is fixedly mounted on the top of the support rod (3), a drug delivery port (5) is embedded and mounted on one side of the inner part of the support plate (4), a motor (6) is nested and mounted on one side of the top of the support plate (4), a rotating shaft (7) is nested and mounted on the bottom of the motor (6), a scraper (8) is nested and mounted on the outside of the rotating shaft (7), a stirring rod (9) is fixedly mounted on the outside of the rotating shaft (7), a weighing instrument (11) is nested and mounted on one side of the top of the base plate (1), a stirring barrel (10) is nested and mounted on the top of the weighing instrument (11), and a water delivery barrel (12) is nested and mounted on one side of the top of the base plate (1).

2. A neurosurgery drug rapid dissolution device according to claim 1, characterized in that: A rolling block (13) is nested on the top of the drug delivery port (5), a cutting blade (14) is fixedly mounted on the bottom of the rolling block (13), and a filter screen (15) is embedded inside the drug delivery port (5).

3. A neurosurgery drug rapid dissolution device according to claim 1, characterized in that: A scale (16) is nested and installed outside the water delivery bucket (12).

4. A neurosurgery drug rapid dissolution device according to claim 1, characterized in that: There are two scrapers (8) in total, which are distributed on both sides of the outside of the rotating shaft (7).

5. A neurosurgery drug rapid dissolution device according to claim 1, characterized in that: A plurality of stirring rods (9) are provided and are evenly distributed outside the rotating shaft (7).

6. A neurosurgery drug rapid dissolution device according to claim 1, characterized in that: The weighing instrument (11) is used in conjunction with the stirring barrel (10).

7. A neurosurgery drug rapid dissolution device according to claim 2, characterized in that: There are two cutting blades (14) in total, which are distributed in a "+" shape at the bottom of the rolling block (13).

8. A neurosurgery drug rapid dissolution device according to claim 3, characterized in that: The scale (16) is installed on the front side of the mixing barrel (10).

Citation Information

Patent Citations

  • Quick dissolving device of medicine for neurosurgery

    CN208097842U