Titration device for drug inspection

Abstract

The utility model discloses a medicine inspection titration device which comprises a base, a supporting piece is arranged at the center of one side of the upper end face of the base, a first liquid telescopic assembly is arranged at the center of the top end of the supporting piece, and two sets of first limiting holes are symmetrically formed in the two sides of the first telescopic assembly at the top end of the supporting piece. A moving frame is arranged at the top end of the first telescopic assembly, a second telescopic assembly is arranged at the center of the top end of the moving frame, a telescopic rod is arranged at the output end of the second telescopic assembly, and a push block is arranged at the output end of the telescopic rod. The second telescopic assembly is arranged in the center of the top end of the movable frame, so that the second telescopic assembly drives the push block to move downwards through the telescopic rod, the push block drives the piston rod of the injector to move downwards, and the inspection titration device can automatically drip a medicament in the injector into a test tube; therefore, the working intensity of detectors is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of titration devices, in particular to a drug inspection titration device. Background Art

[0002] There are many testing items for drug testing, including drug quality testing, drug ingredient testing, drug heavy metal testing, drug adverse reaction testing, drug sealing testing, biological drug testing, drug appearance testing, drug routine testing, drug physical and chemical testing, drug safety testing and drug defect testing. Titration test is a commonly used testing method in drug testing. It mainly indicates the titration endpoint based on the color change of the indicator, and then visually observes the volume consumed by the standard solution to calculate the analysis result.

[0003] For example, the Chinese patent application number is CN211061492U, a drug inspection titration device, which includes a titration fixed bearing seat component, a lifting fixed slideway component, a test cup supporting device, a titration lifting device and an extrusion titration device, the storage chamber is filled with liquid medicine, the distance between the lifting slide frame I and the lifting slide frame II is adjusted according to the height of the test cup, and the height of the lifting slide frame I and the lifting slide frame II is fixed by slidingly connecting the telescopic wedge plate I and the telescopic wedge plate II in the fixed tooth groove, the test cup is placed on the supporting plate, the lead screw III is rotated, and the lead screw I II drives the rubber ring to move downward through the linkage ring, so that the medicine liquid in the storage chamber is dripped into the inspection cup. Because the lead screw III moves downward through the thread and moves slowly, the volume of the medicine liquid in the storage chamber can be known by observing the volume of the medicine liquid in the storage chamber through the scale. However, when administering medicine, the above structure needs to manually rotate the lead screw so that the lead screw drives the medicine inside the squeeze titration device to be discharged through the linkage ring, which not only increases the work intensity of the inspector, but also reduces the inspection efficiency. Therefore, the inventor proposes a drug inspection titration device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a drug inspection titration device to solve the problem that in the existing structure, when administering medicine, a manual screw needs to be rotated so that the screw drives the medicine inside the titration device to be discharged through a linked ring, which not only increases the workload of the inspector but also reduces the inspection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drug inspection titration device, comprising a base, a support member is arranged at the center of one side of the upper end surface of the base, a first telescopic component is arranged at the center of the top end of the support member, and two groups of first limit holes are symmetrically arranged inside the two sides of the first telescopic component at the top end of the support member, and a moving frame is arranged at the top of the first telescopic component, two groups of first limit rods are symmetrically arranged on one side of the bottom end of the moving frame, a second telescopic component is arranged at the center of the top end of the moving frame, a telescopic rod is arranged at the output end of the second telescopic component, and a push block is arranged at the output end of the telescopic rod, so that the second telescopic component can drive the push block to move downward through the telescopic rod.

[0006] As a technical solution of the utility model, a fixed frame is arranged at the center of one side of the movable frame, a mounting hole is symmetrically arranged at the center of one end of the fixed frame, and two groups of second limiting holes are symmetrically arranged on both sides of one end of the fixed frame close to the mounting hole, and a pull rod is movably arranged inside the mounting hole, a pull ring is arranged at one end of the pull rod, and a second return spring is arranged on the outside of the other end of the pull ring, so that the second return spring can drive the second arc-shaped clamping plate to move laterally.

[0007] As a technical solution of the utility model, a second arc-shaped clamping plate is provided at the other end of the pull rod, and second limiting rods are provided at both ends of one side of the second arc-shaped clamping plate to facilitate the second arc-shaped clamping plate to move more stably.

[0008] As a technical solution of the utility model, a clearance hole is arranged inside the bottom of the movable frame, and a mounting sleeve is arranged on the upper end surface of the bottom end of the movable frame, so that the bottom end of the syringe can be mounted inside the mounting sleeve.

[0009] As a technical solution of the utility model, pushing components are symmetrically arranged on both sides of the installation sleeve, a movable rod is arranged inside the pushing component, and a first return spring is arranged at one end of the movable rod inside the pushing component so that the first return spring can push the movable rod to move laterally.

[0010] As a technical solution of the utility model, a first arc-shaped clamping plate is arranged at the other end of the movable rod, and a protective pad is arranged on the inner side of the first arc-shaped clamping plate, so that the movable rod can drive the first arc-shaped clamping plate and the protective pad to fix the bottom end of the syringe.

[0011] As a technical solution of the utility model, a rotating driving member is arranged at the center of the upper end surface of the base, a rotating workbench is arranged at the output end of the rotating driving member, and a plurality of groups of test tube slots are equidistantly arranged inside the top of the rotating workbench, so that the rotating driving member can drive the test tube slots to rotate intermittently by the rotating workbench, thereby replacing the test tubes.

[0012] As a technical solution of the utility model, a controller is provided on one side of the rotation driving member on the upper end surface of the base, and multiple groups of supporting legs are symmetrically provided on both ends of the lower end surface of the base, so as to control the operation of the inspection titration device through the controller.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the drug inspection titration device is not only reasonable in structure, convenient in use and simple in later maintenance, but also has the following advantages:

[0014] (1) The utility model drives the moving frame to move longitudinally through the first telescopic component. At the same time, the moving frame moves along the first limiting hole through the first limiting rod, so that the inspection titration device is more stable when moving. By arranging the second telescopic component at the center of the top of the moving frame, the second telescopic component drives the push block to move downward through the telescopic rod, so that the push block drives the syringe piston rod to move downward, and then the inspection titration device can automatically drip the medicine in the syringe into the test tube, thereby reducing the work intensity of the inspector and improving work efficiency;

[0015] (2) The utility model fixes the fixed frame at the center of one side of the movable frame, and movably installs two sets of pull rods inside the mounting hole, so that the pull rod is driven by the pull ring to move laterally along the inside of the mounting hole, and at the same time drives the second arc-shaped clamping plate to move laterally, and then the second return spring pushes the second arc-shaped clamping plate to move laterally, so that the second arc-shaped clamping plate fixes the syringe, thereby making the syringe more stable and avoiding the problem of swinging of the two ends of the syringe and causing waste of medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0017] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model in a side view;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing frame of the utility model;

[0019] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 5 For the utility model Figure 1 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. base; 2. rotating drive member; 3. rotating workbench; 4. test tube slot; 5. controller; 6. supporting leg; 7. supporting member; 8. first telescopic component; 9. moving frame; 10. first limiting rod; 11. first limiting hole; 12. second telescopic component; 13. telescopic rod; 14. push block; 15. mounting sleeve; 16. pushing assembly; 17. movable rod; 18. first arc-shaped clamping plate; 19. protective pad; 20. first return spring; 21. fixing frame; 22. mounting hole; 23. second limiting hole; 24. pull rod; 25. pull ring; 26. second return spring; 27. second arc-shaped clamping plate; 28. second limiting rod; 29. ​​clearance hole. 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. 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 an embodiment: a drug inspection titration device, including a base 1, a support member 7 is arranged at the center of one side of the upper end surface of the base 1, a first telescopic component 8 is arranged at the center of the top of the support member 7, and two groups of first limiting holes 11 are symmetrically arranged inside the two sides of the first telescopic component 8 at the top of the support member 7, and a moving frame 9 is arranged at the top of the first telescopic component 8, and two groups of first limiting rods 10 are symmetrically arranged on one side of the bottom end of the moving frame 9, a second telescopic component 12 is arranged at the center of the top of the moving frame 9, a telescopic rod 13 is arranged at the output end of the second telescopic component 12, and a push block 14 is arranged at the output end of the telescopic rod 13;

[0024] When in use, the first telescopic assembly 8 drives the mobile frame 9 to move longitudinally. At the same time, the mobile frame 9 moves along the first limiting hole 11 through the first limiting rod 10, so that the inspection titration device is more stable when moving. By arranging the second telescopic assembly 12 at the center of the top of the mobile frame 9, the second telescopic assembly 12 drives the push block 14 to move downward through the telescopic rod 13, so that the push block 14 drives the syringe piston rod to move downward;

[0025] A fixed frame 21 is provided at the center of one side of the mobile frame 9, a mounting hole 22 is symmetrically provided at the center of one end of the fixed frame 21, and two groups of second limiting holes 23 are symmetrically provided on both sides of one end of the fixed frame 21 close to the mounting hole 22, and a pull rod 24 is movably provided inside the mounting hole 22, a pull ring 25 is provided at one end of the pull rod 24, and a second return spring 26 is provided outside the other end of the pull ring 25;

[0026] When in use, the second return spring 26 is installed outside the other end of the pull ring 25, so that the second return spring 26 drives the second arc-shaped clamping plate 27 to move laterally;

[0027] A second arc-shaped clamping plate 27 is disposed at the other end of the pull rod 24, and second limiting rods 28 are disposed at both ends of one side of the second arc-shaped clamping plate 27;

[0028] When in use, two sets of second limiting rods 28 are symmetrically arranged at both ends of one side of the second arc-shaped clamping plate 27, and the two sets of second limiting rods 28 are movably installed in the second limiting holes 23, so that the second arc-shaped clamping plate 27 drives the second limiting rods 28 to move laterally along the inside of the second limiting hole 23, thereby making the second arc-shaped clamping plate 27 more stable when moving;

[0029] A clearance hole 29 is provided inside the bottom of the movable frame 9, and a mounting sleeve 15 is provided on the upper end surface of the bottom end of the movable frame 9;

[0030] When in use, a clearance hole 29 is provided at the center of the bottom end of the moving frame 9, and a mounting sleeve 15 is provided on the upper end surface of the bottom end of the moving frame 9, so that the bottom end of the syringe is installed inside the mounting sleeve 15 and extends downward from the inside of the clearance hole 29;

[0031] Pushing components 16 are symmetrically arranged on both sides of the installation sleeve 15, a movable rod 17 is arranged inside the pushing component 16, and a first return spring 20 is arranged at one end of the movable rod 17 inside the pushing component 16;

[0032] When in use, the first return spring 20 is arranged inside the pushing assembly 16 so that the first return spring 20 pushes the movable rod 17 to move laterally.

[0033] A first arc-shaped clamping plate 18 is disposed at the other end of the movable rod 17, and a protective pad 19 is disposed on the inner side of the first arc-shaped clamping plate 18;

[0034] When in use, the first arc-shaped clamping plate 18 is fixed to one end of the movable rod 17, so that the movable rod 17 drives the first arc-shaped clamping plate 18 and the protective pad 19 to fix the bottom end of the syringe;

[0035] A rotating driving member 2 is arranged at the center of the upper end surface of the base 1, a rotating worktable 3 is arranged at the output end of the rotating driving member 2, and a plurality of groups of test tube slots 4 are arranged equidistantly inside the top of the rotating worktable 3;

[0036] When in use, multiple groups of push blocks 14 are arranged inside the top of the rotating worktable 3, so that the test tubes are installed inside the test tube slots 4, and then the rotating drive member 2 drives the rotating worktable 3 to rotate intermittently at a constant speed, thereby realizing the automatic completion of the test tube replacement work;

[0037] A controller 5 is provided on one side of the rotation driving member 2 on the upper end surface of the base 1, and a plurality of groups of supporting legs 6 are symmetrically provided on both ends of the lower end surface of the base 1;

[0038] When in use, the controller 5 is fixed to one side of the rotation driving member 2 on the upper end surface of the base 1, so that the inspection titration device can be controlled to work through the controller 5.

[0039] When the embodiment of the present application is in use: first, the test tube is installed inside the test tube slot 4, and then the bottom end of the syringe is inserted into the mounting sleeve 15, and the output end of the syringe extends out of the bottom end of the movable frame 9 through the clearance hole 29, and then the first return spring 20 drives the first arc clamping plate 18 and the protective pad 19 to fix the bottom end of the syringe through the movable rod 17, and then the second return spring 26 drives the second arc clamping plate 27 to move laterally along the inside of the mounting hole 22 through the second limit rod 28, so that the second arc clamping plate 27 fixes the center of the syringe, and then the first telescopic component 8 drives the movable frame 9 to move downward, so that the output end of the syringe moves downward, so that the distance between the syringe and the test tube is reduced, and then the second telescopic component 12 drives the push block 14 to move downward through the telescopic rod 13, so that the push block 14 presses the syringe piston rod downward, so that the medicine inside the syringe falls into the test tube, and then the rotary drive member 2 drives the test tube slot 4 to rotate intermittently through the rotating workbench 3, and then adjusts and replaces the test tube, thereby completing the use of the drug inspection titration device.

[0040] The implementation modes of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A drug testing titration device, comprising a base (1), characterized in that: A support member (7) is arranged at the center of one side of the upper end surface of the base (1), a first telescopic assembly (8) is arranged at the center of the top end of the support member (7), and two groups of first limiting holes (11) are symmetrically arranged inside the two sides of the first telescopic assembly (8) at the top end of the support member (7), and a moving frame (9) is arranged at the top end of the first telescopic assembly (8), and two groups of first limiting rods (10) are symmetrically arranged on one side of the bottom end of the moving frame (9), and a second telescopic assembly (12) is arranged at the center of the top end of the moving frame (9), and a telescopic rod (13) is arranged at the output end of the second telescopic assembly (12), and a push block (14) is arranged at the output end of the telescopic rod (13).

2. The drug testing titration device according to claim 1, characterized in that: A fixed frame (21) is arranged at the center of one side of the movable frame (9), a mounting hole (22) is symmetrically arranged at the center of one end of the fixed frame (21), and two groups of second limiting holes (23) are symmetrically arranged on both sides of one end of the fixed frame (21) close to the mounting hole (22), and a pull rod (24) is movably arranged inside the mounting hole (22), a pull ring (25) is arranged at one end of the pull rod (24), and a second return spring (26) is arranged outside the other end of the pull ring (25).

3. The drug testing titration device according to claim 2, characterized in that: A second arc-shaped clamping plate (27) is provided at the other end of the pull rod (24), and second limiting rods (28) are provided at both ends of one side of the second arc-shaped clamping plate (27).

4. The drug testing titration device according to claim 1, characterized in that: A clearance hole (29) is provided inside the bottom of the movable frame (9), and a mounting sleeve (15) is provided on the upper end surface of the bottom end of the movable frame (9).

5. The drug testing titration device according to claim 4, characterized in that: Pushing assemblies (16) are symmetrically arranged on both sides of the installation sleeve (15), a movable rod (17) is arranged inside the pushing assembly (16), and a first return spring (20) is arranged at one end of the movable rod (17) inside the pushing assembly (16).

6. The drug testing titration device according to claim 5, characterized in that: A first arc-shaped clamping plate (18) is arranged at the other end of the movable rod (17), and a protective pad (19) is arranged on the inner side of the first arc-shaped clamping plate (18).

7. The drug testing titration device according to claim 1, characterized in that: A rotating drive member (2) is arranged at the center of the upper end surface of the base (1), a rotating worktable (3) is arranged at the output end of the rotating drive member (2), and a plurality of groups of test tube slots (4) are arranged at equal intervals inside the top end of the rotating worktable (3).

8. The drug testing titration device according to claim 1, characterized in that: A controller (5) is provided on one side of the rotation driving member (2) on the upper end surface of the base (1), and a plurality of groups of supporting legs (6) are symmetrically provided on both ends of the lower end surface of the base (1).

Images