Sampling device for medicine solution

Abstract

The utility model discloses a sampling device for a medicine solution, and relates to the technical field of medicine sampling, in particular to the sampling device for the medicine solution, which comprises a sampling barrel, a piston is arranged in the sampling barrel, a first pull rod is arranged at the top of the piston, and a first protection box is arranged on the outer surface of the sampling barrel. A first baffle is arranged in the first protection box, a second baffle is hinged to the inner bottom wall of the first protection box through a hinge, a first spring is arranged on one side of the second baffle, and a clamping block and a push rod are arranged on the other side of the second baffle. According to the sampling device for the medicine solution, through the arrangement of a push rod, a second baffle, a clamping block, a first spring, a connector, a first protection box, a first baffle, a rubber ring, a sampling bottle, a second protection box, a wedge-shaped block, a second supporting plate, a second spring, a second pull rod, a rope and a connecting rod, the sampling device for the medicine solution has the beneficial effects that the connector is convenient to replace; and the sampling medicine bottle is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine sampling, in particular to a sampling device for medicine solution. Background Art

[0002] During medical experiments, it is necessary to sample and test the drugs. It is very inconvenient to take and put the liquid drugs. At the same time, in order to prevent the liquid drugs from being contaminated with other substances during the process of taking and putting, a specific sampler is required to sample and test the liquid drugs.

[0003] An existing sampling device for pharmaceutical solutions is inconvenient to replace the connector and the sampling bottle during use, and is not convenient for accurately measuring the sampling solution. The drug solution is likely to flow back into the container and contaminate the drug in the container. A sampling device for pharmaceutical solutions is currently available to solve the above problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a sampling device for a pharmaceutical solution, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a sampling device for medicinal solution, comprising a sampling cylinder, a piston is provided inside the sampling cylinder, a first pull rod is provided on the top of the piston, a first protective box is provided on the outer surface of the sampling cylinder, a first baffle is provided inside the first protective box, the inner bottom wall of the first protective box is hinged with a second baffle by a hinge, a first spring is provided on one side of the second baffle, a clamping block is provided on the other side of the second baffle, a push rod is provided inside the first protective box, a joint is clamped inside the first protective box, a hose is provided on one side of the joint, the outer surface of the sampling cylinder near the bottom is sleeved with the second protective box, a U-shaped groove is provided inside the second protective box, a wedge block is clamped inside the U-shaped groove, a first support plate is provided inside the U-shaped groove, a first through hole is provided inside the first support plate, a connecting rod adapted to the inner diameter of the first through hole is provided inside the first through hole, and a rope is provided at one end of the connecting rod.

[0008] Optionally, a first spherical plug is provided between the outer surface of the sampling cylinder and the first baffle, a second through hole is provided inside the first baffle, a third through hole is provided on the inner wall of the sampling cylinder, a rubber ring is provided inside the first protective box, and the push rod abuts against one side of the second baffle where a block is provided.

[0009] Optionally, a second spring and a second support plate are sleeved on the outer surface of the connecting rod, one end of the second spring is arranged on one side of the first support plate, and the other end of the second spring is arranged on one side of the second support plate.

[0010] Optionally, a fourth through hole is provided inside the wedge-shaped block, and one end of the connecting rod is clamped inside the fourth through hole.

[0011] Optionally, a fixing rod is provided inside the U-shaped groove, and the number of the fixing rods is four, all of which are provided at the turning point of the U-shaped groove.

[0012] Optionally, a first groove is formed on the top of the second protective box, a second pull rod is clamped inside the first groove, and one end of the rope is arranged at the bottom of the second pull rod.

[0013] Optionally, a third baffle and a fourth baffle are provided inside the sampling cylinder, a second spherical plug is provided between the third baffle and the fourth baffle, a fifth through hole is opened inside the third baffle, and a sixth through hole is opened inside the fourth baffle.

[0014] Optionally, a sampling bottle is clamped inside the second protective box, a baffle is sleeved on the outer surface of the mouth of the sampling bottle, and a second groove is opened inside the joint.

[0015] The utility model provides a sampling device for pharmaceutical solutions, which has the following beneficial effects:

[0016] 1. The sampling device for a pharmaceutical solution, through the arrangement of a push rod, a second baffle, a card block, a first spring, a joint, a first protective box, a first baffle, a rubber ring, a sampling bottle, a second protective box, a wedge block, a second support plate, a second spring, a second pull rod, a rope and a connecting rod, makes the sampling device for a pharmaceutical solution have the effect of facilitating the replacement of joints and sampling bottles.

[0017] 2. The sampling device for a drug solution, through the arrangement of a sampling bottle, a second protective box, a hose, a first pull rod, a piston, a sampling cylinder, a second spherical plug, a third baffle, a first spherical plug, a hose, a joint, a first baffle, a fourth baffle, and a first baffle, enables the sampling device for a drug solution to have the effect of accurate measurement and prevent the backflow of the drug solution from contaminating the drug. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the front cross-section of the present invention;

[0020] Figure 3 For this utility model Figure 2A schematic diagram of the structure of the enlarged view of the middle A;

[0021] Figure 4 This is a schematic structural diagram of a side cross-section of the first protective box of the present invention;

[0022] Figure 5 This is a schematic structural diagram of a front cross-section of the second protective box of the present invention;

[0023] Figure 6 For this utility model Figure 5 Schematic diagram of the structure of the enlarged view of B.

[0024] In the figure: 1. first pull rod; 2. sampling tube; 3. second protective box; 4. sampling bottle; 5. first protective box; 6. hose; 7. connector; 8. push rod; 9. rubber ring; 10. first baffle; 11. piston; 12. third baffle; 13. second spherical plug; 14. fourth baffle; 15. first spherical plug; 16. first spring; 17. second baffle; 18. block; 19. second pull rod; 20. rope; 21. wedge block; 22. second spring; 23. connecting rod; 24. second support plate; 25. fixing rod. DETAILED DESCRIPTION

[0025] 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 the embodiments.

[0026] Example 1

[0027] A sampling device for a pharmaceutical solution comprises a sampling cylinder 2, wherein the outer surface of the sampling cylinder 2 is provided with a first protective box 5, the interior of the first protective box 5 is provided with a first baffle 10, the inner bottom wall of the first protective box 5 is hingedly connected to a second baffle 17 by a hinge, a first spring 16 is provided on one side of the second baffle 17, a clamping block 18 is provided on the other side of the second baffle 17, a push rod 8 is provided inside the first protective box 5, a joint 7 is clamped inside the first protective box 5, a hose 6 is provided on one side of the joint 7, the outer surface of the sampling cylinder 2 near the bottom is sleeved with a second protective box 3, a U-shaped groove is provided inside the second protective box 3, a wedge block 21 is clamped inside the U-shaped groove, a first support plate is provided inside the U-shaped groove, a first through hole is provided inside the first support plate, and a plug adapted to the inner diameter of the first through hole is provided inside the first through hole. A connecting rod 23, one end of the connecting rod 23 is provided with a rope 20, the outer surface of the connecting rod 23 is sleeved with a second spring 22 and a second support plate 24, one end of the second spring 22 is arranged on one side of the first support plate, and the other end of the second spring 22 is arranged on one side of the second support plate 24, a fourth through hole is opened inside the wedge block 21, one end of the connecting rod 23 is clamped inside the fourth through hole, a fixing rod 25 is provided inside the U-shaped groove, the number of the fixing rods 25 is four, all of which are arranged at the turning point of the U-shaped groove, a first groove is opened on the top of the second protective box 3, the inside of the first groove is clamped with the second pull rod 19, one end of the rope 20 is arranged at the bottom of the second pull rod 19, the inside of the second protective box 3 is clamped with a sampling bottle 4, the outer surface of the mouth of the sampling bottle 4 is sleeved with a baffle, and the inside of the joint 7 is provided with a second groove.

[0028] In order to realize the effect that the sampling device for the drug solution is easy to replace the joint and the sampling bottle, as shown in the attached Figure 1-2As shown in Figures 4-6, the present application adopts the following structure, through the cooperation of the push rod 8, the second baffle 17, the block 18, the first spring 16, the joint 7, the first protective box 5, the first baffle 10, the rubber ring 9, the sampling bottle 4, the second protective box 3, the wedge block 21, the second support plate 24, the second spring 22, the second pull rod 19, the rope 20 and the connecting rod 23, during use, the push rod 8 is pushed, and the push rod 8 pushes the second baffle 17, so that the second baffle 17 drives the block 18 to rotate around the hinge and squeezes the first spring 16, inserting the joint 7 into the first protective box 5, so that the joint 7 abuts against the first baffle 10, and the rubber ring 9 is sleeved on the outer surface of the joint 7, and then the push rod 8 is released, the first spring 16 releases the elastic force and pushes the second baffle 17 and the block 18, so that the block 18 is clamped in the second groove of the joint 7, which fixes the joint 7 and inserts the sampling bottle 4 into the second The second spring 22 releases its elastic force to push the second support plate 24 and the wedge block 21, so that the second support plate 24 and the wedge block 21 return to their original positions, thereby realizing that the sampling device for drug solution has the effect of facilitating the replacement of joints and sampling bottles.

[0029] Example 2

[0030] A sampling device for a pharmaceutical solution, wherein a piston 11 is provided inside a sampling cylinder 2, a first pull rod 1 is provided on the top of the piston 11, a first spherical plug 15 is provided between the outer surface of the sampling cylinder 2 and the first baffle 10, a second through hole is provided inside the first baffle 10, a third through hole is provided on the inner wall of the sampling cylinder 2, a rubber ring 9 is provided inside the first protective box 5, a push rod 8 abuts against one side of a block 18 provided with a second baffle 17, a third baffle 12 and a fourth baffle 14 are provided inside the sampling cylinder 2, a second spherical plug 13 is provided between the third baffle 12 and the fourth baffle 14, a fifth through hole is provided inside the third baffle 12, and a sixth through hole is provided inside the fourth baffle 14.

[0031] In order to achieve the effect of accurate measurement of the sampling device for the drug solution and prevent the drug solution from flowing back and contaminating the drug, as shown in the attached Figure 1-3As shown, the present application adopts the following structure, through the cooperation of the sampling bottle 4, the second protective box 3, the hose 6, the first pull rod 1, the piston 11, the sampling barrel 2, the second spherical plug 13, the third baffle 12, the first spherical plug 15, the hose 6, the joint 7, the first baffle 10, the fourth baffle 14, and the first baffle 10, during use, after the sampling bottle 4 is fixed in the second protective box 3, the hose 6 is placed in the container filled with the drug solution, and then the first pull rod 1 is pulled, and the first pull rod 1 drives the piston 11 to move upward. At this time, the pressure inside the sampling barrel 2 becomes smaller, and the second spherical plug 13 contacts the third baffle 12 under the action of pressure and blocks the fifth through hole inside the third baffle 12. At the same time, the first spherical plug 15 contacts the outer surface of the sampling barrel 2, and the drug solution passes through the soft The tube 6, the joint 7, the second through hole inside the first baffle 10 and the third through hole on the inner wall of the sampling cylinder 2 enter the sampling cylinder 2, and the corresponding volume of solution is extracted according to actual needs and the capacity scale on the sampling cylinder 2, and then the first pull rod 1 is pushed, and the first pull rod 1 pushes the piston 11. At the same time, the first spherical plug 15 blocks the second through hole inside the first baffle 10 to prevent the drug solution inside the sampling cylinder 2 from flowing back into the container. The second spherical plug 13 falls onto the fourth baffle 14, so that the drug solution inside the sampling cylinder 2 passes through the fifth through hole inside the third baffle 12 and the sixth through hole inside the fourth baffle 14 to enter the sampling bottle 4, completing the sampling of the drug solution, thereby realizing that the sampling device for the drug solution has the effect of precise measurement and preventing the drug solution from flowing back and contaminating the drug.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sampling device for a pharmaceutical solution, comprising a sampling cartridge, characterized in that: A piston is provided inside the sampling cylinder, a first pull rod is provided on the top of the piston, a first protective box is provided on the outer surface of the sampling cylinder, a first baffle is provided inside the first protective box, the inner bottom wall of the first protective box is hinged to the second baffle through a hinge, a first spring is provided on one side of the second baffle, a clamping block is provided on the other side of the second baffle, a push rod is provided inside the first protective box, a joint is clamped inside the first protective box, a hose is provided on one side of the joint, the outer surface of the sampling cylinder near the bottom is sleeved with the second protective box, a U-shaped groove is provided inside the second protective box, a wedge block is clamped inside the U-shaped groove, a first support plate is provided inside the U-shaped groove, a first through hole is provided inside the first support plate, a connecting rod adapted to the inner diameter of the first through hole is provided inside the first through hole, and a rope is provided at one end of the connecting rod.

2. The sampling device for a pharmaceutical solution according to claim 1, characterized in that: A first spherical plug is provided between the outer surface of the sampling cylinder and the first baffle, a second through hole is opened inside the first baffle, a third through hole is opened on the inner wall of the sampling cylinder, a rubber ring is provided inside the first protective box, and the push rod abuts against the side of the second baffle where the block is provided.

3. The sampling device for a pharmaceutical solution according to claim 1, characterized in that: The outer surface of the connecting rod is sleeved with a second spring and a second support plate, one end of the second spring is arranged on one side of the first support plate, and the other end of the second spring is arranged on one side of the second support plate.

4. The sampling device for a pharmaceutical solution according to claim 1, characterized in that: A fourth through hole is provided inside the wedge-shaped block, and one end of the connecting rod is clamped inside the fourth through hole.

5. The sampling device for a pharmaceutical solution according to claim 1, characterized in that: The interior of the U-shaped groove is provided with fixing rods, and the number of the fixing rods is four, and all of the fixing rods are provided at the turning points of the U-shaped groove.

6. The sampling device for a pharmaceutical solution according to claim 1, characterized in that: A first groove is formed on the top of the second protective box, a second pull rod is clamped inside the first groove, and one end of the rope is arranged at the bottom of the second pull rod.

7. The sampling device for a pharmaceutical solution according to claim 1, characterized in that: The sampling cylinder is provided with a third baffle and a fourth baffle, a second spherical plug is provided between the third baffle and the fourth baffle, a fifth through hole is provided inside the third baffle, and a sixth through hole is provided inside the fourth baffle.

8. The sampling device for a pharmaceutical solution according to claim 1, characterized in that: A sampling bottle is clamped inside the second protective box, a baffle is sleeved on the outer surface of the mouth of the sampling bottle, and a second groove is opened inside the joint.

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