Heating Structure of a Drug Preparation Device

By designing the heating structure of the drug preparation device and using the sliding closed structure of the pulley and the front baffle, the problems of inconvenient operation and low heating efficiency of the drug are solved, and uniform heating and efficient removal of the drug are achieved.

CN116726798BActive Publication Date: 2025-07-04SHANDONG SHENGLU PHARM CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310666375.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-07
Publication Date
2025-07-04
Estimated Expiration
2043-06-07

AI Technical Summary

Technical Problem

The existing drug heating device is inconvenient to operate when taking out the drug, has low heating efficiency, and has serious heat loss.

Method used

A heating structure of a drug preparation device is designed, including a drug heating box, pulley, transmission belt, drive card and storage cartridge. The storage cartridge is driven to rotate simultaneously through the pulley rotation to achieve uniform heating and mixing of drugs, and the sliding sealing structure of the front baffle prevents heat loss.

Benefits of technology

It realizes uniform heating and mixing of drugs, improves heating efficiency, and is more convenient when taking out drugs, avoiding heat loss.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116726798B_ABST
    Figure CN116726798B_ABST
Patent Text Reader

Abstract

The present invention provides a heating structure for a drug preparation device, which relates to the field of pharmaceutical equipment and includes a drug heating box body; a front baffle is fixedly connected to the top of each of the five baffle support rods; five pulleys are rotatably installed at the rear side of the drug heating box body; a transmission belt is installed outside the five pulleys; the rotating shafts at the front ends of the five pulleys all extend to the inner rear side of the drug heating box body, and a driving block is fixedly arranged at the front end of each pulley; an electric heater is fixedly arranged at the inner bottom side of the drug heating box body; five groups of ten medicine storage cylinder support rods are also fixedly arranged inside the drug heating box body; five medicine storage cylinders are embedded and installed inside the drug heating box body; a sealing plug is embedded and installed at the front end of each medicine storage cylinder. In the later stage of this device, the medicine storage cylinder can be pulled outwards and the medicine can be poured outwards. The medicine storage cylinder does not need to cooperate with stirring teeth to mix the medicine, and it is more convenient to take out the medicine.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of pharmaceutical equipment, and particularly relates to a heating structure of a drug preparation device. Background Art

[0002] Many steps in drug preparation require high-temperature heating to be completed. Moreover, when processing drugs, multiple drugs usually need to be mixed, and the mixing uniformity will affect the drug quality. Therefore, it is necessary to use a heating device to heat the drugs during the mixing process.

[0003] In the existing drug heating device, a set of stirring teeth is installed in the cavity for heating the drug to stir and mix the drug. When adding and removing the drug, it can only be carried out through the opening at the top of the cavity. Therefore, when pouring out the drug, the whole device has to be lifted up and poured out, which is very inconvenient when removing the drug. Moreover, when removing the drug, the heat in the cavity will dissipate outward, and when heating the drug subsequently, it needs to be reheated again, resulting in low heating efficiency. Summary of the Invention

[0004] In view of this, the present invention provides a heating structure of a drug preparation device to solve the problems of inconvenient operation of removing drugs and low heating efficiency in the existing drug heating device.

[0005] The present invention provides a heating structure of a drug preparation device, which specifically includes: a drug heating box body; five groups of ten support blocks are fixedly arranged on the front side of the drug heating box body; five groups of ten baffle support rods are slidably installed inside the five groups of support blocks; a front baffle is fixedly connected to the top of each of the five groups of baffle support rods; five pulleys are rotatably installed on the rear side of the drug heating box body; a transmission belt is installed outside the five pulleys; the front ends of the rotating shafts of the five pulleys all extend to the inner rear side of the drug heating box body, and a driving block is fixedly arranged at the front end of each pulley; an electric heater is fixedly arranged on the inner bottom side of the drug heating box body; five groups of ten medicine storage cylinder support rods are fixedly arranged on the inner side of the drug heating box body; five medicine storage cylinders are embedded and installed on the inner side of the drug heating box body; a sealing plug is embedded and installed at the front end of each medicine storage cylinder.

[0006] Further, eight strip-shaped protrusions are fixedly arranged in a circular arrangement on the inner wall of each medicine storage cylinder. The sealing plugs are all rubber plugs, and the rear side of the sealing plug will contact the front end of the strip-shaped protrusions on the inner wall of the medicine storage cylinder after installation.

[0007] Further, the front baffles are respectively located in front of five circular holes on the front outer wall of the drug heating box body, and when the front baffles are moved down to the lowest position, they can close the circular holes on the front outer wall of the drug heating box body.

[0008] Further, five circular holes penetrating through the front outer wall of the drug heating box body are equidistantly arranged, and the inner diameter of the circular holes is equal to the outer diameter of the medicine storage cylinder. The five circular holes respectively correspond to the five driving blocks before and after.

[0009] Further, a circular plate is arranged at the bottom of each of the baffle support rods, and a spring is also arranged on the outer side of each of the baffle support rods. The bottom end of the spring is in close contact with the top surface of the circular plate at the bottom of the baffle support rod, and the top end of the spring is in close contact with the bottom surface of the support block.

[0010] Further, the driving blocks are all hexagonal plate-like structures. A hexagonal groove corresponding to the size of the driving block is arranged at the rear side of each medicine storage cylinder. When the hexagonal groove at the rear side of the medicine storage cylinder is engaged with the driving block, the front side of the medicine storage cylinder will be in the same vertical plane as the front side of the drug heating box body.

[0011] Further, a rectangular plate-like structure is arranged on the front side of each front baffle, and a cylindrical groove is arranged on the front side of each sealing plug. A cylindrical rod is fixedly arranged in the groove on the front side of the sealing plug.

[0012] Further, the medicine storage cylinder support rods are all cylindrical rods. When the medicine storage cylinder is installed inside the drug heating box body, the outer wall of the medicine storage cylinder will contact the outer walls of the two corresponding medicine storage cylinder support rods below it. Beneficial effects

[0013] 1. The medicine storage cylinder in the present invention is used for storing and heating medicines. When heating the medicines, the medicine storage cylinder can be installed in the drug heating box body. During the heating process, the rotation of the belt pulley will drive the medicine storage cylinder to rotate synchronously through the driving block on its front side. When the medicine storage cylinder rotates, the strip-shaped protrusions on its inner wall can drive the medicines inside it to continuously tumble. Therefore, the medicines can be evenly contacted with the inner wall of the medicine storage cylinder, so that the medicines can be evenly heated. Moreover, the medicines can be fully mixed during this process. And later, the medicine storage cylinder can be pulled out and the medicines can be poured out. The medicine storage cylinder does not need to cooperate with stirring teeth to mix the medicines, and it is more convenient to take out the medicines.

[0014] 2. The circular holes arranged on the front outer wall of the drug heating box body in the present invention are used for installing the medicine storage cylinder. A front baffle that can slide up and down is installed on the front side of each of these circular holes. When the front baffle slides to the bottommost position, it can block these circular holes. When installing and removing the medicine storage cylinder, only need to manually push the front baffle upward. After installing or removing the medicine storage cylinder, the front baffle can be released. After releasing the front baffle, the spring on the outer side of the baffle support rod can push it to slide downward automatically. Therefore, it can prevent the heat in the inner cavity of the drug heating box body from dissipating outward, and maintain a relatively high temperature in the inner cavity of the drug heating box body. In this way, the heating efficiency can be improved when replacing the medicines for continuous heating. Description of the drawings

[0015] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0016] In the attached picture:

[0017] Figure 1 is a schematic diagram of the main shaft side structure after the front baffle is moved downward according to an embodiment of the present invention;

[0018] Figure 2 is a schematic diagram of the rear axle side structure of an embodiment of the present invention;

[0019] Figure 3 2 is a schematic diagram of the main shaft side structure when the front baffle is moved up and the drug storage cartridge is pulled outwards in an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the left axial structure of the medicine heating box after being cut;

[0021] Figure 5 It is a schematic diagram of the structure of the medicine heating box after being cut in an upward axis side of an embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of the front right axial side structure of the medicine heating box after being cut;

[0023] Figure 7 It is a schematic diagram of the front shaft side structure of a partially cut-away drug storage cartridge according to an embodiment of the present invention;

[0024] Figure 8 It is a schematic diagram of the rear axle side structure of a drug storage cartridge after partial sectioning according to an embodiment of the present invention.

[0025] Reference numerals list

[0026] 1. Medicine heating box; 2. Front baffle; 3. Baffle support rod; 4. Support block; 5. Pulley; 6. Transmission belt; 7. Drive block; 8. Electric heater; 9. Medicine storage cartridge support rod; 10. Medicine storage cartridge; 11. Sealing plug. Implementation

[0027] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention.

[0028] Example: Please refer to Figures 1 to 8 As shown:

[0029] The present invention provides a heating structure for a drug preparation device, including a drug heating box body 1; five groups of ten support blocks 4 are fixedly arranged on the front side of the drug heating box body 1. The drug heating box body 1 is used to provide a heating cavity for the prepared drugs, and the support blocks 4 are used for sliding support of the baffle support rods 3, so that the baffle support rods 3 can drive the front baffle 2 to move up and down stably under the support of the support blocks 4; five groups of ten baffle support rods 3 are slidably installed inside the five groups of support blocks 4. The baffle support rods 3 are used to support the front baffle 2, and the springs on the outer sides of the baffle support rods 3 can push them to slide downward. When the baffle support rods 3 slide to the bottommost position, the front baffle 2 will be directly in front of the circular holes on the front outer wall of the drug heating box body 1, so that the heat in the inner cavity of the drug heating box body 1 can be prevented from dissipating outward; circular plates are arranged at the bottoms of the baffle support rods 3, and springs are also arranged on the outer sides of the baffle support rods 3. The bottom ends of the springs are in close contact with the top surfaces of the circular plates at the bottoms of the baffle support rods 3, and the top ends of the springs are in close contact with the bottom surfaces of the support blocks 4. After the front baffle 2 is released, the springs on the outer sides of the baffle support rods 3 can push them to slide downward. When the baffle support rods 3 slide to the bottommost position, the front baffle 2 will be directly in front of the circular holes on the front outer wall of the drug heating box body 1, so that the heat in the inner cavity of the drug heating box body 1 can be prevented from dissipating outward; front baffles 2 are fixedly connected to the tops of the five groups of baffle support rods 3. The front baffles 2 are used to close the circular holes on the front outer wall of the drug heating box body 1. When it is necessary to install or take out the medicine storage cylinder 10, just pinch the rectangular plate on the front side of the front baffle 2 and push it upward first, and then the medicine storage cylinder 10 can be pushed into the drug heating box body 1 through the circular holes on the front outer wall of the drug heating box body 1 or pulled out of the drug heating box body 1 through the circular holes on the front outer wall of the drug heating box body 1; five pulleys 5 are rotatably installed on the rear side of the drug heating box body 1. During use, the rightmost pulley 5 can be fixedly connected to the main shaft of an external motor. When using this device to heat drugs, the external motor can drive the rightmost pulley 5 to rotate. When the rightmost pulley 5 rotates, it will drive the other four pulleys 5 to rotate synchronously through the transmission belt 6. Therefore, the five pulleys 5 can drive the five medicine storage cylinders 10 to rotate synchronously through the driving blocks 7 on their fronts, and then the drugs in the medicine storage cylinders 10 can be evenly heated; a transmission belt 6 is installed on the outer sides of the five pulleys 5. The transmission belt 6 is used to drive the five pulleys 5 to rotate synchronously; the front ends of the rotating shafts of the five pulleys 5 extend to the inner rear side of the drug heating box body 1, and driving blocks 7 are fixedly arranged at the front ends of the pulleys 5. After the medicine storage cylinder 10 is installed, the hexagonal grooves on its rear side will be engaged with the driving blocks 7. Therefore, when the pulley 5 rotates later, it can drive the medicine storage cylinder 10 to rotate synchronously through the driving block 7, and then the drugs in the medicine storage cylinder 10 can be evenly heated;A electric heater 8 is fixedly arranged on the inner side of the bottom of the medicine heating box body 1. The electric heater 8 is used to heat the cavity inside the medicine heating box body 1, so as to heat the medicine contained in the medicine storage cylinder 10; Five groups of ten medicine storage cylinder support rods 9 are also fixedly arranged on the inner side of the medicine heating box body 1. When the medicine storage cylinder 10 is pushed into the medicine heating box body 1, the medicine storage cylinder support rods 9 can play an auxiliary supporting role for the medicine storage cylinder 10 to prevent the medicine storage cylinder 10 from falling; The medicine storage cylinder support rods 9 are all cylindrical rods, and when the medicine storage cylinder 10 is installed on the inner side of the medicine heating box body 1, the outer wall of the medicine storage cylinder 10 will contact the outer walls of the two corresponding medicine storage cylinder support rods 9 below it. Therefore, when the medicine storage cylinder 10 is pushed into the medicine heating box body 1, the medicine storage cylinder support rods 9 can play an auxiliary supporting role for the medicine storage cylinder 10 to prevent the medicine storage cylinder 10 from falling; Five medicine storage cylinders 10 are embedded and installed on the inner side of the medicine heating box body 1. The medicine storage cylinders 10 are used to hold the medicine to be heated. When heating the medicine, the belt pulley 5 will drive the medicine storage cylinder 10 to rotate synchronously through the driving block 7, and when the medicine storage cylinder 10 rotates, it can drive the medicine inside it to continuously tumble through the strip-shaped protrusions on its inner wall. Therefore, the medicine can be evenly contacted with the inner wall of the medicine storage cylinder 10, so that the medicine can be evenly heated; A sealing plug 11 is embedded and installed at the front end of each medicine storage cylinder 10. The sealing plug 11 is used to seal the opening at the front side of the medicine storage cylinder 10.;

[0030] Among them, eight strip-shaped protrusions are fixedly arranged on the inner walls of the medicine storage cylinders 10 in a circular arrangement. The sealing plugs 11 are all rubber plugs, and after the sealing plugs 11 are installed, the rear side surfaces thereof will contact the front ends of the strip-shaped protrusions on the inner walls of the medicine storage cylinders 10. When heating the medicine, the belt pulley 5 will drive the medicine storage cylinder 10 to rotate synchronously through the driving block 7, and when the medicine storage cylinder 10 rotates, it can drive the medicine inside it to continuously tumble through the strip-shaped protrusions on its inner wall. Therefore, the medicine can be evenly contacted with the inner wall of the medicine storage cylinder 10, so that the medicine can be evenly heated, and the medicine can also be fully mixed during this process.

[0031] Among them, the front baffle 2 is respectively located in front of the five circular holes on the front outer wall of the medicine heating box body 1, and when the front baffle 2 is moved down to the bottommost position, it can close the circular holes on the front outer wall of the medicine heating box body 1. After the front baffle 2 is released, the spring outside the baffle support rod 3 can push it to slide downward. When the baffle support rod 3 slides to the bottommost position, the front baffle 2 will be located directly in front of the circular holes on the front outer wall of the medicine heating box body 1. Therefore, it can prevent the heat in the cavity inside the medicine heating box body 1 from dissipating outward, maintaining a relatively high temperature in the cavity inside the medicine heating box body 1. In this way, the heating efficiency can be improved when replacing the medicine for continuous heating.

[0032] Among them, five circular holes penetrating inside and outside are equidistantly arranged on the front outer wall of the drug heating box body 1, and the inner diameter of the circular holes is equal to the outer diameter of the medicine storage cylinder 10. The five circular holes also correspond to the five driving blocks 7 before and after respectively. When it is necessary to install the medicine storage cylinder 10 or take out the medicine storage cylinder 10 outward, just first pinch the rectangular plate on the front side of the front baffle 2 and push it upward, and then the medicine storage cylinder 10 can be pushed into the drug heating box body 1 through the circular holes on the front outer wall of the drug heating box body 1 or the medicine storage cylinder 10 can be pulled out through the circular holes on the front outer wall of the drug heating box body 1. Moreover, after the medicine storage cylinder 10 is installed, it can also ensure that the hexagonal groove on its rear side is engaged with the driving block 7. Therefore, when the pulley 5 rotates later, the medicine storage cylinder 10 can be driven to rotate synchronously through the driving block 7, so that the medicine in the medicine storage cylinder 10 can be evenly heated. Moreover, the medicine storage cylinder 10 can be pulled out later and the medicine can be poured out. The medicine storage cylinder 10 does not need to cooperate with stirring teeth to mix the medicine, and it is more convenient to take out the medicine.

[0033] Among them, the driving blocks 7 are all hexagonal plate-shaped structures, and a hexagonal groove corresponding to the size of the driving block 7 is arranged on the rear side of each medicine storage cylinder 10. When the hexagonal groove on the rear side of the medicine storage cylinder 10 is engaged with the driving block 7, the front side of the medicine storage cylinder 10 will be in the same vertical plane as the front side of the drug heating box body 1. After the medicine storage cylinder 10 is installed, the hexagonal groove on its rear side will be engaged with the driving block 7. Therefore, when the pulley 5 rotates later, the medicine storage cylinder 10 can be driven to rotate synchronously through the driving block 7, so that the medicine in the medicine storage cylinder 10 can be evenly heated. And after the medicine storage cylinder 10 is installed, the front baffle 2 can be loosened and it will be pushed downward by the spring outside the baffle support rod 3 to the lowest position. At this time, the front baffle 2 will block the front end of the medicine storage cylinder 10, so as to prevent the medicine storage cylinder 10 from moving forward when rotating.

[0034] Among them, a rectangular plate-shaped structure is arranged on the front side of each front baffle 2, and a cylindrical groove is arranged on the front side of each sealing plug 11. And a cylindrical rod is fixedly arranged in the groove on the front side of the sealing plug 11. When it is necessary to install the medicine storage cylinder 10 or take out the medicine storage cylinder 10 outward, just first pinch the rectangular plate on the front side of the front baffle 2 and push it upward, and then the medicine storage cylinder 10 can be pushed into the drug heating box body 1 through the circular holes on the front outer wall of the drug heating box body 1 or the medicine storage cylinder 10 can be pulled out through the circular holes on the front outer wall of the drug heating box body 1. The cylindrical groove on the front side of the sealing plug 11 can facilitate the finger to reach in and pinch the inner cylindrical rod, so as to facilitate the disassembly of the sealing plug 11 and the pulling out of the medicine storage cylinder 10 from the drug heating box body 1.

[0035] Specific usage method and function of this embodiment: In the present invention, when in use, the drug heating box body 1 can be placed in a suitable position first, and the pulley 5 on the rightmost side is fixedly connected to the main shaft of an external motor. When it is necessary to heat the medicine, first pull out the sealing plug 11 at the front end of the medicine storage cylinder 10 outward, and then pour the medicine to be heated into the medicine storage cylinder 10. At this time, the medicine storage cylinder 10 can be installed in the drug heating box body 1 for heating. When it is necessary to install the medicine storage cylinder 10, just pinch the rectangular plate on the front side of the front baffle 2 and push it upward, and then the medicine storage cylinder 10 can be pushed into the interior of the drug heating box body 1 through the round hole on the front outer wall of the drug heating box body 1. When the medicine storage cylinder 10 is pushed into the drug heating box body 1, the medicine storage cylinder support rod 9 can play an auxiliary supporting role for the medicine storage cylinder 10 to prevent the medicine storage cylinder 10 from falling. After the medicine storage cylinder 10 is installed, the hexagonal groove on its rear side will be engaged with the driving block 7, and after the medicine storage cylinder 10 is installed, the front baffle 2 can be released so that it is pushed by the spring outside the baffle support rod 3 and supported by the support block 4 to move down to the lowest position. At this time, the front baffle 2 will block the front end of the medicine storage cylinder 10, thereby preventing the medicine storage cylinder 10 from moving forward when rotating. At this time, the electric heater 8 can be powered on and turned on to heat the cavity inside the drug heating box body 1. At the same time, the pulley 5 on the rightmost side can be driven to rotate by an external motor. When the pulley 5 on the rightmost side rotates, it will drive the other four pulleys 5 to rotate synchronously through the transmission belt 6. Therefore, the five pulleys 5 can drive the five medicine storage cylinders 10 to rotate synchronously through the driving blocks 7 on their front sides, so that the medicine in the medicine storage cylinders 10 can be evenly heated, and the medicine can also be fully mixed during this process. When the drug heating is completed and needs to be taken out, pinch the rectangular plate on the front side of the front baffle 2 and push it upward again, and then the medicine storage cylinder 10 can be pulled out through the round hole on the front outer wall of the drug heating box body 1. After the medicine storage cylinder 10 is pulled out, the front baffle 2 can be released so that it is pushed by the spring outside the baffle support rod 3 and supported by the support block 4 to move down to the lowest position. At this time, the front baffle 2 will block the front end of the medicine storage cylinder 10. Therefore, it can prevent the heat in the cavity inside the drug heating box body 1 from dissipating outward and maintain a relatively high temperature in the cavity inside the drug heating box body 1. In this way, the heating efficiency can be improved when replacing the medicine for continuous heating, and later the medicine storage cylinder 10 can be pulled out and the medicine can be poured out. The medicine storage cylinder 10 does not need to cooperate with stirring teeth to mix the medicine, and it is more convenient to take out the medicine.

Claims

1. A heating structure of a medicine preparation device, characterized in that, It includes a medicine heating box body (1); five groups of ten support blocks (4) are fixedly arranged on the front side of the medicine heating box body (1); five groups of ten baffle support rods (3) are slidably installed inside the five groups of support blocks (4); a front baffle (2) is fixedly connected to the top of each of the five groups of baffle support rods (3); five pulleys (5) are rotatably installed on the rear side of the medicine heating box body (1); a transmission belt (6) is installed on the outer sides of the five pulleys (5); the front ends of the rotating shafts of the five pulleys (5) all extend to the inner rear side of the medicine heating box body (1), and a driving block (7) is fixedly arranged at the front end of each pulley (5); an electric heater (8) is fixedly arranged on the inner bottom side of the medicine heating box body (1); five groups of ten medicine storage cylinder support rods (9) are also fixedly arranged on the inner side of the medicine heating box body (1); five medicine storage cylinders (10) are embedded and installed on the inner side of the medicine heating box body (1); a sealing plug (11) is embedded and installed at the front end of each medicine storage cylinder (10). The driving blocks (7) are all hexagonal plate-shaped structures, a hexagonal groove corresponding to the size of the driving block (7) is arranged at the rear side of each medicine storage cylinder (10), and when the hexagonal groove at the rear side of the medicine storage cylinder (10) is engaged with the driving block (7), the front side surface of the medicine storage cylinder (10) will be in the same vertical plane as the front side surface of the medicine heating box body (1).

2. The heating structure of a drug preparation device according to claim 1, characterized in that: Five through holes are equidistantly arranged on the front outer wall of the medicine heating box body (1), and the inner diameter of the through holes is equal to the outer diameter of the medicine storage cylinder (10), and the five through holes are respectively corresponding to the five driving blocks (7) front and back.

3. The heating structure of a drug preparation device as described in claim 1, characterized in that: The medicine storage cylinder support rods (9) are all cylindrical rods, and when the medicine storage cylinder (10) is installed on the inner side of the medicine heating box body (1), the outer wall of the medicine storage cylinder (10) will contact the outer walls of the two corresponding medicine storage cylinder support rods (9) below it.

4. The heating structure of a drug preparation device according to claim 1, characterized in that: Eight strip-shaped protrusions are fixedly arranged in a circular arrangement on the inner wall of each medicine storage cylinder (10), the sealing plugs (11) are all rubber plugs, and the rear side surface of the sealing plug (11) will contact the front ends of the strip-shaped protrusions on the inner wall of the medicine storage cylinder (10) after installation.

5. The heating structure of a drug preparation device according to claim 1, characterized in that: The front baffles (2) are respectively located in front of the five through holes on the front outer wall of the medicine heating box body (1), and when the front baffle (2) is moved down to the bottommost position, it can close the through holes on the front outer wall of the medicine heating box body (1).

6. The heating structure of a drug preparation device according to claim 1, characterized in that: A circular plate is arranged at the bottom of each baffle support rod (3), a spring is also arranged on the outer side of each baffle support rod (3), and the bottom end of the spring is closely attached to the top surface of the circular plate at the bottom of the baffle support rod (3), and the top end of the spring is closely attached to the bottom surface of the support block (4).

7. The heating structure of a drug preparation device as described in claim 1, characterized in that: A rectangular plate-shaped structure is arranged on the front side of each front baffle (2), a cylindrical groove is arranged on the front side of each sealing plug (11), and a cylindrical rod is fixedly arranged in the groove on the front side of the sealing plug (11).

Citation Information

Patent Citations

  • Constant-temperature heating device of gunpowder stability gas chromatography test system

    CN214681826U

  • Method for handling drug containers

    WO2015011766A1