Quantitative sampling device for pharmacological experiment

Abstract

The quantitative sampling device comprises a shovel head, a weighing handle and a shovel cover, the top face and the side face of the shovel head are open, a bottom column is arranged at the rear position of the center of the lower surface of the shovel head, a connecting supporting rod is arranged on the lower surface of the bottom column, and the connecting supporting rod is in a broken line shape. The end, away from the bottom column, of the connecting towbar is located on the side of the shovel head, the end, away from the bottom column, of the connecting towbar is connected with one end of the weighing handle, and a display screen and a plurality of keys are arranged on the upper surface of the weighing handle. The section of the shovel cover is inverted-L-shaped, and one end of the horizontal part of the shovel cover is rotationally connected with the upper side of the side wall, close to the weighing handle, of the shovel head. After sampling is completed and the shovel cover is closed, the first sealing gasket just extrudes the edge of the opening in the side face of the shovel head, the second sealing gasket just extrudes the edge of the opening in the upper surface of the shovel head, the shovel cover covers the shovel head, powdery medicine is sealed, and the powdery medicine cannot float out; quantitative sampling is more convenient, and application and popularization can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical experimental equipment, in particular to a quantitative sampling device used for pharmacological experiments. Background Art

[0002] In the process of pharmaceutical experiments, various drugs need to be extracted and mixed to form new drugs. Since the development of new drugs requires precise ratios of various raw materials, a special sampling device is needed to strictly control the drug quantity when extracting the drugs. Powder is a common form of drug raw materials. The existing sampling uses a sampling spoon, and then the powdered drug is placed on a scale for measurement. The whole process is troublesome and cumbersome. In addition, the sampling spoon filled with powdered drugs is easily scattered during transportation and movement, resulting in inaccurate sampling. The scattered drugs will also pollute the on-site environment and even endanger the health of on-site personnel.

[0003] In view of the above situation, the present utility model is proposed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a quantitative sampling device for pharmacological experiments to solve the problems mentioned in the background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions.

[0006] The utility model provides a quantitative sampling device for pharmacological experiments, comprising a shovel head, a weighing handle and a shovel cover, wherein the top and side surfaces of the shovel head are open, a bottom column is arranged at the rear center of the lower surface of the shovel head, a connecting support rod is arranged on the lower surface of the bottom column, the connecting support rod is in a broken line shape, one end of the connecting drag rod away from the bottom column is located on the side of the shovel head, one end of the connecting drag rod away from the bottom column is connected to one end of the weighing handle, and a display screen and a plurality of buttons are arranged on the upper surface of the weighing handle;

[0007] The cross section of the shovel cover is in an inverted "L" shape, one end of the horizontal part of the shovel cover is rotatably connected to the upper side of the side wall of the shovel head close to the weighing handle, the horizontal part of the shovel cover covers the upper surface opening of the shovel head, and the vertical part of the shovel head covers the side opening of the shovel head;

[0008] Two second sealing pads are arranged on the lower surface of the horizontal part of the shovel cover, and two first sealing pads are arranged on the side surface of the vertical part of the shovel cover.

[0009] Preferably, a weight sensor is provided on the upper surface of the base column, and the lower surface of the shovel head is fixed to the upper surface of the weight sensor at a rearward position of the center.

[0010] Preferably, the two first sealing gaskets are symmetrically distributed, and the two second sealing gaskets are symmetrically distributed, the first sealing gaskets fit the open edge of the side surface of the shovel head, and the second sealing gaskets fit the open edge of the upper surface of the shovel head.

[0011] Preferably, a support column is provided on the upper surface of one end of the connecting rod close to the weighing handle, the support column is vertical, the support column is perpendicular to the connecting rod, and the upper surface of the support column is arc-shaped.

[0012] Preferably, a plurality of anti-slip grooves are provided on the upper surface, the lower surface, and the rear position of the front and back surfaces of the weighing handle.

[0013] Preferably, a hanging hole penetrating the weighing handle is provided at the tail of the weighing handle.

[0014] Preferably, the inner bottom surface of the shovel head is inclined; along the direction from the side opening of the shovel head to the back plate of the shovel head, the inner bottom surface of the shovel head gradually decreases.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When the medicine is in the shovel head, the weight sensor can sense the weight of the medicine, and the display screen displays the weight of the medicine in real time, which is convenient for accurate sampling of the medicine; after sampling, when the shovel cover is closed, the first sealing gasket just squeezes the open edge of the side of the shovel head, and the second sealing gasket just squeezes the open edge of the upper surface of the shovel head, and the shovel cover is covered on the shovel head to seal the powdered medicine; in this way, when holding the weighing handle, the powdered medicine will not float out during the short-distance movement; quantitative sampling is more convenient and can be promoted for use in pharmacological experiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the utility model.

[0021] In the figure: 1. shovel head; 11. bottom column; 12. connecting support rod; 13. support column; 2. weighing handle; 21. display screen; 22. button; 23. anti-slip pattern; 24. hanging hole; 3. shovel cover; 31. first sealing gasket; 32. second sealing gasket. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] like Figure 1-4 As shown, a quantitative sampling device for pharmacological experiments comprises a shovel head 1, a weighing handle 2 and a shovel cover 3. The top and side surfaces of the shovel head 1 are open, a bottom column 11 is arranged at the rear center of the lower surface of the shovel head 1, a connecting support rod 12 is arranged on the lower surface of the bottom column 11, and the connecting support rod 12 is in a broken line shape. One end of the connecting drag rod 12 away from the bottom column 11 is located on the side of the shovel head 1, and one end of the connecting drag rod 12 away from the bottom column 11 is connected to one end of the weighing handle 2. A display screen 21 and a plurality of buttons 22 are arranged on the upper surface of the weighing handle 2, that is, the shovel head 1 and the shovel cover 3 can be lifted together by holding the weighing handle 2;

[0025] The cross section of the shovel cover 3 is in an inverted "L" shape. One end of the horizontal part of the shovel cover 3 is rotatably connected to the upper side of the side wall of the shovel head 1 close to the weighing handle 2. The horizontal part of the shovel cover 3 covers the upper surface opening of the shovel head 1, and the vertical part of the shovel head 3 covers the side opening of the shovel head 1. The shovel cover 3 can cover the shovel head 1.

[0026] Two second sealing pads 32 are arranged on the lower surface of the horizontal part of the shovel cover 3 , and two first sealing pads 31 are arranged on the side of the vertical part of the shovel cover 3 . The first sealing pad 31 and the second sealing pad 32 can enhance the sealing performance of the shovel cover 3 on the shovel head 1 .

[0027] A weight sensor is provided on the upper surface of the base column 11 , and the center rear position of the lower surface of the shovel head 1 is fixed on the upper surface of the weight sensor. When powdered medicine is placed on the shovel head 1 , the weight sensor detects the weight and transmits a signal to the display screen 21 .

[0028] The two first sealing pads 31 are symmetrically distributed, and the two second sealing pads 32 are symmetrically distributed. The first sealing pads 31 fit the open edge of the side of the shovel head 1, and the second sealing pads 32 fit the open edge of the upper surface of the shovel head.

[0029] A support column 13 is provided on the upper surface of one end of the connecting drag rod 12 close to the weighing handle 2. The support column 13 is vertical and perpendicular to the connecting drag rod 12. The upper surface of the support column 13 is arc-shaped. When the shovel cover 3 is opened and flipped to be close to the weighing handle 2, the support column 13 supports the shovel cover 3.

[0030] A plurality of anti-slip grooves 23 are provided on the upper surface, the lower surface, the front surface and the rearward position of the back surface of the weighing handle 2 to facilitate the inspector to hold the weighing handle 2 .

[0031] The tail of the weighing handle 2 is provided with a hanging hole 24 which penetrates the weighing handle 2. By passing a tether through the hanging hole 24, the whole device can be lifted up for convenient storage.

[0032] The inner bottom surface of the shovel head 1 is inclined; along the direction from the side opening of the shovel head 3 to the back plate of the shovel head 3, the inner bottom surface of the shovel head 1 gradually decreases. When the shovel head 1 scoops some powdered medicine, the medicine is not easy to flow out during the transfer process.

[0033] To sum up: when the medicine is inside the shovel head 1, the weight sensor can sense the weight of the medicine, and the display screen 21 displays the weight of the medicine in real time, which is convenient for accurate sampling of the medicine; after sampling, when the shovel cover 3 is closed, the first sealing gasket 31 just squeezes the open edge of the side of the shovel head 1, and the second sealing gasket 32 ​​just squeezes the open edge of the upper surface of the shovel head 1, and the shovel cover 3 covers the shovel head 1 to seal the powdered medicine; in this way, holding the weighing handle 2, the powdered medicine will not float out during the short-distance movement, which can protect the on-site air environment and prevent the drug from damaging the inspectors.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quantitative sampling device for pharmacological experiments, characterized in that: The shovel head (1) comprises a shovel head (1), a weighing handle (2) and a shovel cover (3), wherein the top and side surfaces of the shovel head (1) are open, a bottom column (11) is arranged at the rear center of the lower surface of the shovel head (1), a connecting rod (12) is arranged on the lower surface of the bottom column (11), the connecting rod (12) is in a broken line shape, one end of the connecting rod (12) away from the bottom column (11) is located on the side of the shovel head (1), one end of the connecting rod (12) away from the bottom column (11) is connected to one end of the weighing handle (2), and a display screen (21) and a plurality of buttons (22) are arranged on the upper surface of the weighing handle (2); The cross section of the shovel cover (3) is in an inverted "L" shape, one end of the horizontal portion of the shovel cover (3) is rotatably connected to the upper side of the side wall of the shovel head (1) close to the weighing handle (2), the horizontal portion of the shovel cover (3) covers the upper surface opening of the shovel head (1), and the vertical portion of the shovel cover (3) covers the side opening of the shovel head (1); Two second sealing pads (32) are arranged on the lower surface of the horizontal part of the shovel cover (3), and two first sealing pads (31) are arranged on the side surface of the vertical part of the shovel cover (3); A weight sensor is provided on the upper surface of the base column (11), and the lower surface of the shovel head (1) is fixed to the upper surface of the weight sensor at a rearward position in the center.

2. A quantitative sampling device for pharmacological experiments according to claim 1, characterized in that: The two first sealing pads (31) are symmetrically distributed, and the two second sealing pads (32) are symmetrically distributed. The first sealing pads (31) fit the open edge of the side of the shovel head (1), and the second sealing pads (32) fit the open edge of the upper surface of the shovel head.

3. A quantitative sampling device for pharmacological experiments according to claim 1, characterized in that: A support column (13) is provided on the upper surface of one end of the connecting support rod (12) close to the weighing handle (2); the support column (13) is vertical and perpendicular to the connecting support rod (12); and the upper surface of the support column (13) is arc-shaped.

4. A quantitative sampling device for pharmacological experiments according to claim 1, characterized in that: A plurality of anti-slip grooves (23) are arranged on the upper surface, the lower surface, the front surface and the rearward position of the back surface of the weighing handle (2).

5. A quantitative sampling device for pharmacological experiments according to claim 1, characterized in that: The tail of the weighing handle (2) is provided with a hanging hole (24) penetrating the weighing handle (2).

6. A quantitative sampling device for pharmacological experiments according to claim 1, characterized in that: The inner bottom surface of the shovel head (1) is inclined; along the direction from the side opening of the shovel head (1) to the back plate of the shovel head (1), the inner bottom surface of the shovel head (1) gradually decreases.

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