Raw material and auxiliary material sampling device for liquid preparation production

Abstract

The utility model discloses a raw and auxiliary material sampling device for liquid preparation production, and particularly relates to the related technical field of medical equipment, the raw and auxiliary material sampling device comprises a shell, a sampling mechanism used for improving the medicine sampling efficiency is arranged in the shell, and an incomplete gear is driven to rotate through rotation of a motor; an incomplete gear intermittently drives a gear to rotate through a shifting rod and teeth arranged on the surface, the gear rotates to drive a rear pushing block to rotate, the pushing block rotates to push two sets of connecting rods to move up and down, the connecting rods move to drive poking needles below an extrusion plate to move up and down, and medicine on a medicine plate can be taken down; a gear rotates to drive a conveying wheel to intermittently rotate, and medicines taken down from the protection shell can be conveyed into a medicine outlet through an arc-shaped groove formed in the surface, so that the medicine on a medicine plate is sampled, the sampling efficiency can be effectively improved, and meanwhile, the medicine can be effectively prevented from being in contact with the outside; and the accuracy of drug detection is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to medical equipment, and specifically relates to a raw material and auxiliary material sampling device for the production of liquid preparations. Background Art

[0002] Drug analysis refers to the use of chemical, physical, biological and microbiological methods and techniques to study the quality of synthetic drugs or natural drugs and their preparations with clear chemical structures. In drug analysis experiments, whether it is the testing of finished drugs or raw materials, drug sampling is a necessary process. Experimental personnel need to use sampling devices during the operation of drug sampling for testing and analysis.

[0003] When the existing sampling device detects and analyzes the drugs on the medicine plate, the medical staff usually directly takes the drugs off with their hands. In this process, the medical staff will directly touch the drugs and contaminate the surface of the drugs. Alternatively, the medical staff uses tweezers to take the pills off the medicine plate, which is easy to come into contact with dust in the air, reducing the accuracy of drug detection and analysis. Therefore, a raw material sampling device for liquid preparation production is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material sampling device for liquid preparation production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material sampling device for liquid preparation production, comprising a housing, a sampling mechanism for improving drug sampling efficiency is arranged inside the housing, a protective shell is fixedly connected to the front of the housing, and a drug outlet is fixedly connected to the bottom of the protective shell;

[0006] The sampling mechanism comprises a motor, an output end of the motor is fixedly connected to an incomplete gear, a front end surface of the incomplete gear is fixedly connected to a lever, a right side of the incomplete gear is meshed with a gear, a transmission shaft is fixedly connected inside the gear, a conveying wheel is fixedly connected to the front end of the transmission shaft, and a pushing block is fixedly connected to the rear end of the transmission shaft;

[0007] A connecting rod and a sliding rod are arranged above the pushing block, the upper end of the connecting rod is fixedly connected to a squeezing plate, the lower end surface of the squeezing plate is fixedly connected to a plurality of poking pins, the surface of the poking pins is slidably connected to a fixing frame, and two groups of card slots are opened inside the fixing frame.

[0008] Preferably, a pull plate is slidably connected to the top of the protective shell, a handle is fixedly connected to one side of the pull plate, the fixing frame is fixedly connected to the shell, the connecting rod and the sliding rod are slidably connected to the shell, and reset elements are provided on the surfaces of the connecting rod and the sliding rod.

[0009] Preferably, the conveying wheel rotates inside the protective shell, a fixing plate is fixedly connected to the front surface of the gear, a rotation trajectory of the shifting rod intersects with a rotation trajectory of the fixing plate, and the motor is detachably connected to the shell.

[0010] Preferably, the lower ends of the multiple groups of pricking needles are arranged in a trapezoidal shape, a clamping block is arranged inside the clamping slot, and a spring is arranged between the clamping block and the fixing frame.

[0011] Preferably, the upper end of the slide rod is hingedly connected to a slide block via an articulated ball, the slide block is slidably connected to a swing plate, and the swing plate is rotatably connected to a fixed frame via a pin shaft.

[0012] Preferably, the lower ends of the connecting rod and the sliding rod slide on the surface of the pushing block, and a plurality of groups of arc grooves are provided on the surface of the conveying wheel.

[0013] Preferably, a sealing gasket is provided at the sliding position between the pull plate and the protective shell.

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

[0015] The utility model drives the incomplete gear to rotate through the rotation of the motor, and the incomplete gear intermittently drives the gear to rotate through the lever and teeth arranged on the surface, and the rotation of the gear drives the pushing block at the rear to rotate, and the rotation of the pushing block drives the two groups of connecting rods to move up and down, and the movement of the connecting rod drives the piercing needle under the extrusion plate to move up and down, so that the medicine on the medicine plate can be removed, and then the pushing block pushes the sliding rod to transport the medicine to the inside of the protective shell, which can avoid contact between staff and the medicine; at the same time, the rotation of the gear drives the conveying wheel to rotate intermittently, and the medicine removed from the inside of the protective shell can be transported to the inside of the medicine outlet through the arc groove arranged on the surface, thereby completing the work of sampling the medicine on the medicine plate, which can effectively improve the sampling efficiency, and at the same time can effectively avoid contact between the medicine and the outside world, thereby improving the accuracy of drug detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model with part of the housing removed;

[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 4 It is a rear view structural diagram of the internal structure of the utility model;

[0020] Figure 5 It is a bottom view structural diagram of the local parts of the utility model;

[0021] In the figure: 1. Shell; 2. Protective shell; 3. Medicine outlet; 4. Pull plate; 5. Handle; 6. Fixed frame; 7. Extrusion plate; 8. Poke needle; 9. Connecting rod; 10. Swing plate; 11. Motor; 12. Incomplete gear; 13. Push rod; 14. Fixed plate; 15. Gear; 16. Conveying wheel; 17. Transmission shaft; 18. Push block; 19. Sliding rod; 20. Slot. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 The utility model provides a technical solution: a raw material sampling device for liquid preparation production, comprising a housing 1, a sampling mechanism for improving drug sampling efficiency is arranged inside the housing 1, a protective shell 2 is fixedly connected to the front of the housing 1, and a drug outlet 3 is fixedly connected to the bottom of the protective shell 2;

[0024] In order to effectively prevent the medicine to be sampled from contacting with external objects and improve the accuracy of sampling and detection, the sampling mechanism includes a motor 11, the output end of the motor 11 is fixedly connected to an incomplete gear 12, the front end surface of the incomplete gear 12 is fixedly connected to a lever 13, the right side of the incomplete gear 12 is meshed with a gear 15, the inside of the gear 15 is fixedly connected to a transmission shaft 17, the front end of the transmission shaft 17 is fixedly connected to a conveying wheel 16, and the rear end of the transmission shaft 17 is fixedly connected to a push block 18;

[0025] In order to facilitate the sampling of drugs on the medicine plate and improve the work efficiency during drug sampling, a connecting rod 9 and a sliding rod 19 are arranged above the pushing block 18, the upper end of the connecting rod 9 is fixedly connected to the extrusion plate 7, and the lower end surface of the extrusion plate 7 is fixedly connected to a plurality of groups of poking needles 8, the surface of the poking needles 8 is slidably connected to the fixing frame 6, and two groups of card slots 20 are opened inside the fixing frame 6.

[0026] In order to facilitate the staff to check the inside of the device after use, a pull plate 4 is slidably connected to the top of the protective shell 2, and a handle 5 is fixedly connected to one side of the pull plate 4. The fixed frame 6 is fixedly connected to the shell 1, and the connecting rod 9 and the sliding rod 19 are slidably connected to the shell 1, and reset elements are provided on the surfaces of the connecting rod 9 and the sliding rod 19.

[0027] In order to stably deliver the drug to the area to be tested and improve the efficiency of sampling, the delivery wheel 16 rotates inside the protective shell 2, the front surface of the gear 15 is fixedly connected to the fixed plate 14, the rotation trajectory of the lever 13 intersects with the rotation trajectory of the fixed plate 14, and the motor 11 is detachably connected to the shell 1.

[0028] In order to facilitate the rapid removal of the medicine on the medicine plate, the lower ends of the multiple groups of pricking needles 8 are trapezoidal in shape, a card block is provided inside the card slot 20, a spring is provided between the card block and the fixed frame 6, the card block can limit and fix the two sides of the medicine plate, and the card block and the fixed frame are slidably connected.

[0029] In order to facilitate the sampling of the medicine on the medicine plate, the upper end of the slide rod 19 is hingedly connected to a slider through a hinge ball, and the slider is slidably connected to a swing plate 10, and the swing plate 10 is rotatably connected to the fixed frame 6 through a pin shaft.

[0030] In order to facilitate the delivery of the medicine, the lower ends of the connecting rod 9 and the sliding rod 19 slide on the surface of the pushing block 18, and the surface of the delivery wheel 16 is provided with a plurality of arc grooves.

[0031] In order to improve the sealing performance of the drug during the delivery process, a sealing gasket is provided at the sliding position between the pull plate 4 and the protective shell 2 .

[0032] The working principle and use process of the utility model are as follows: after the utility model is installed, firstly, the two ends of the plated medicine are inserted into the inside of the card slot 20, and then the motor 11 is started to rotate to drive the incomplete gear 12 to rotate. When the incomplete gear 12 rotates, the meshing transmission drives the gear 15 to rotate. When the teeth on the surface of the incomplete gear 12 are no longer meshed with the gear 15, the gear 15 no longer rotates. When the lever 13 continues to rotate and intersects with the fixed plate 14, it will continue to push the gear 15 to rotate again, thereby driving the rear push block 18 to rotate. The push block 18 rotates to drive the two groups of connecting rods 9 to move up and down. The movement of the connecting rod 9 drives the extrusion plate 7 to move up and down. The movement of the extrusion plate 7 drives multiple groups of pricking needles 8 to slide on the surface of the fixed frame 6, which can squeeze out the medicine stuck on the medicine plate inside the card slot 20, can prevent medical staff from directly contacting the medicine, and improve the accuracy of drug sampling and detection;

[0033] At the same time, when the medicine on the medicine plate is removed, the pushing block 18 rotates to push the sliding rod 19 to move up and down. The sliding rod 19 drives the swing plate 10 to rotate inside the fixed frame 6 through the hinged ball at the upper end, and can transport the removed medicine to the inside of the protective shell 2 through the through hole opened between the rear of the protective shell 2 and the fixed frame 6. At the same time, the gear 15 intermittently rotates to drive the transmission shaft 17 to rotate, and the transmission shaft 17 rotates to drive the conveying wheel 16 to rotate inside the protective shell 2, and can transport the medicine transported to the inside of the protective shell 2 through the arc groove opened on the surface to the connection position between the protective shell 2 and the medicine outlet 3, and can intermittently transport the medicine to the area to be tested to complete the sampling of the medicine. The medicine can be directly placed in contact with anything outside to avoid inaccurate detection results after sampling is completed.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material sampling device for liquid preparation production, comprising a housing (1), characterized in that: A sampling mechanism for improving the efficiency of drug sampling is arranged inside the housing (1); a protective shell (2) is fixedly connected to the front of the housing (1); and a drug outlet (3) is fixedly connected to the bottom of the protective shell (2); The sampling mechanism comprises a motor (11), an output end of the motor (11) is fixedly connected to an incomplete gear (12), a front end surface of the incomplete gear (12) is fixedly connected to a lever (13), a right side of the incomplete gear (12) is meshed with a gear (15), an interior of the gear (15) is fixedly connected to a transmission shaft (17), a front end of the transmission shaft (17) is fixedly connected to a conveying wheel (16), and a rear end of the transmission shaft (17) is fixedly connected to a push block (18); A connecting rod (9) and a sliding rod (19) are arranged above the pushing block (18); the upper end of the connecting rod (9) is fixedly connected to a squeezing plate (7); the lower end surface of the squeezing plate (7) is fixedly connected to a plurality of groups of poking pins (8); the surface of the poking pins (8) is slidably connected to a fixing frame (6); and two groups of card slots (20) are provided inside the fixing frame (6).

2. A raw material sampling device for liquid preparation production according to claim 1, characterized in that: A pull plate (4) is slidably connected to the top of the protective shell (2), a handle (5) is fixedly connected to one side of the pull plate (4), the fixing frame (6) is fixedly connected to the shell (1), the connecting rod (9) and the sliding rod (19) are slidably connected to the shell (1), and reset elements are provided on the surfaces of the connecting rod (9) and the sliding rod (19).

3. A raw material sampling device for liquid preparation production according to claim 2, characterized in that: The conveying wheel (16) rotates inside the protective shell (2); the front surface of the gear (15) is fixedly connected to a fixing plate (14); the rotation trajectory of the lever (13) intersects with the rotation trajectory of the fixing plate (14); and the motor (11) is detachably connected to the shell (1).

4. A raw material and auxiliary material sampling device for liquid preparation production according to claim 3, characterized in that: The lower ends of the multiple groups of stabbing needles (8) are arranged in a trapezoidal shape, a clamping block is arranged inside the clamping slot (20), and a spring is arranged between the clamping block and the fixing frame (6).

5. A raw material and auxiliary material sampling device for liquid preparation production according to claim 4, characterized in that: The upper end of the slide rod (19) is hingedly connected to a slide block via a hinge ball, the slide block is slidably connected to a swing plate (10), and the swing plate (10) is rotatably connected to a fixing frame (6) via a pin shaft.

6. A raw material sampling device for liquid preparation production according to claim 5, characterized in that: The lower ends of the connecting rod (9) and the sliding rod (19) slide on the surface of the pushing block (18), and the surface of the conveying wheel (16) is provided with a plurality of groups of arc grooves.

7. A raw material and auxiliary material sampling device for liquid preparation production according to claim 6, characterized in that: A sealing gasket is provided at the sliding position between the pull plate (4) and the protective shell (2).

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