CN211755101U

CN211755101U - Quantitative instrument for cardiovascular pharmacology experiments

Info

Publication number: CN211755101U
Application number: CN201922339646.3U
Authority: CN
Inventors: 刘光; 张小超; 陈鹏; 杨仁华; 杨媛; 夏欣
Original assignee: Kunming Medical University
Current assignee: Kunming Medical University
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-27
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a quantitative appearance that cardiovascular pharmacology experiments were used relates to the quantitative appearance field, comprising a main body, the fluting has been seted up to the positive one side of main part, the inside fixedly connected with loading board of fluting, the top of loading board is provided with the test tube, the fixed bearing barrel that has cup jointed of main part, the fixed syringe needle that has cup jointed in bottom of bearing the bucket, and the syringe needle is located the test tube directly over, the inside of bearing the bucket slides and has cup jointed the piston, the middle part fixedly connected with connecting rod of piston upper surface, the top of main part is provided with the slab cap, the outer wall that bears the bucket slides with the slab cap and cup. The utility model discloses the cooperation that utilizes bearing bucket and piston is used, and the piston can slowly arrange liquid into the test tube when sliding in bearing bucket, and connecting plate and connecting rod can slowly descend on the screw rod to further improve the stability that liquid got into in the test tube, improve the accuracy nature that the experiment medicine was joined in marriage and put, thereby improve the success rate of experiment.

Description

Quantitative instrument for cardiovascular pharmacology experiments

Technical Field

The utility model relates to a quantitative appearance field, in particular to quantitative appearance that cardiovascular pharmacology experiments were used.

Background

Cardiovascular pharmacology experiments need to strictly regulate and control the dosage, most of manual proportioning methods are adopted in the liquid preparation process in chemical research laboratories and pharmaceutical factories at the present stage, the operation is complex in the liquid preparation process, errors exist in liquid preparation due to human reasons, a liquid preparation instrument is an instrument which is commonly used for accurate quantitative liquid preparation work in biological, medical, chemical and other scientific research laboratories and originates from the pursuit of people for improving the accuracy of experimental results and standardizing the experimental process in scientific research, but the existing liquid preparation instrument is controlled by an electric appliance and can cause slight quantity difference when a switch is turned off, so that the experiments fail.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quantitative appearance of cardiovascular pharmacology experiment usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quantitative appearance that cardiovascular pharmacology experiments were used, includes the main part, the fluting has been seted up to the positive one side of main part, the inside fixedly connected with loading board of fluting, the top of loading board is provided with the test tube, one side of main part upper surface is fixed to have cup jointed bears the bucket, the fixed syringe needle that has cup jointed in bottom that bears the bucket, just the syringe needle is located the test tube directly over, the inside slip that bears the bucket has cup jointed the piston, the middle part fixedly connected with connecting rod of piston upper surface, the top of main part is provided with the slab cap, the outer wall that bears the bucket cup joints with the slab cap slip.

Preferably, the upper surface symmetry fixedly connected with limiting plate of loading board, the test tube is located between two limiting plates.

Preferably, four corners of the upper surface of the plate cover are provided with bolts, and the plate cover is fixedly connected with the main body through the bolts.

Preferably, a liquid inlet hole is formed in the side of the upper surface of the piston, a sealing plug is sleeved in the inner cavity of the liquid inlet hole in a threaded manner, and a handle is fixedly connected to the top of the sealing plug.

Preferably, the upper surface of the plate cover is symmetrically and fixedly connected with fixing rods, a connecting plate is connected between the two fixing rods in a sliding mode, and the bottom of the connecting plate is fixedly connected with the connecting rod.

Preferably, the main body is symmetrically and rotatably sleeved with a screw, the position of the screw is fixed inside the fixing rod, the outer wall connecting plate of the screw is in threaded sleeve connection, and the bottom of the outer wall of the screw is fixedly sleeved with a second wire passing wheel.

Preferably, the inside of main part is rotated and is connected with the bull stick, the bull stick passes plate cover fixedly connected with carousel, two first line wheels of crossing are fixedly cup jointed to the bottom of bull stick outer wall, first line wheel and second are crossed and are provided with the belt between the line wheel.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize the cooperation of bearing bucket and piston to use, when the piston slides in bearing bucket, can slowly arrange liquid into the test tube, and connecting plate and connecting rod can descend slowly on the screw rod to further improve the stability that liquid got into in the test tube, improve the accuracy nature that experimental medicine was put in a prescription, thereby improve the success rate of experiment;

2. the utility model discloses utilize the mode that sets up of bull stick, the bull stick can drive two screw rods through first line wheel, the second is crossed and the belt is rotated to make the connecting plate slowly descend, and first line wheel diameter of crossing is less than the diameter that the second crossed the line wheel, can reduce the slew velocity of screw rod, thereby improves the speed that the connecting plate descends, improves the stability of liquid emission.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is a schematic view of the side internal structure of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a main body; 2. a carrier plate; 3. a test tube; 4. a carrying bucket; 5. a needle head; 6. a piston; 7. a connecting rod; 8. a plate cover; 9. a limiting plate; 10. a sealing plug; 11. a handle; 12. fixing the rod; 13. a screw; 14. a connecting plate; 15. a rotating rod; 16. a turntable; 17. a first wire passing wheel; 18. a second wire passing wheel; 19. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a quantitative instrument for cardiovascular pharmacology experiments as shown in figures 1-4, which comprises a main body 1, wherein one side of the front surface of the main body 1 is provided with a groove, the inside of the groove is fixedly connected with a bearing plate 2, the top of the bearing plate 2 is provided with a test tube 3, the test tube 3 can bear solution, and the scale on the test tube 3 can enable an experimenter to visually observe easy volume, one side of the upper surface of the main body 1 is fixedly sleeved with a bearing barrel 4, the bottom of the bearing barrel 4 is fixedly sleeved with a needle head 5, the needle head 5 is positioned right above the test tube 3, the inside of the bearing barrel 4 is slidably sleeved with a piston 6, the outer wall of the piston 6 is fixedly sleeved with a first sealing leather sheath which can enhance the sealing property between the piston 6 and the bearing barrel 4, the middle part of the upper surface of the piston 6 is fixedly connected with a connecting rod 7, the top of the main body 1 is provided, the outer wall of the bearing barrel 4 is in sliding sleeve joint with the plate cover 8, limiting plates 9 are symmetrically and fixedly connected to the upper surface of the bearing plate 2, the limiting plates 9 can fix the positions of the test tubes 3, the test tubes 3 are located between the two limiting plates 9, bolts are arranged at four corners of the upper surface of the plate cover 8, and the plate cover 8 is fixedly connected with the main body 1 through the bolts;

the side of the upper surface of the piston 6 is provided with a liquid inlet hole, the inner cavity of the liquid inlet hole is in threaded sleeve connection with a sealing plug 10, a second sealing leather sleeve is arranged between the sealing plug 10 and the piston 6 and can enhance the sealing performance between the sealing plug and the piston, the top of the sealing plug 10 is fixedly connected with a handle 11, the handle 11 can facilitate the disassembly of the sealing plug 10, the upper surface of the plate cover 8 is symmetrically and fixedly connected with fixing rods 12, a connecting plate 14 is connected between the two fixing rods 12 in a sliding manner, and the bottom of the connecting plate 14 is fixedly connected;

screw 13 has been cup jointed in the symmetry rotation on main part 1, and the inside of screw 13 position dead lever 12, the outer wall connecting plate 14 screw thread of screw 13 cup joints, the fixed second of cup jointing of bottom of screw 13 outer wall is crossed line wheel 18, the inside of main part 1 is rotated and is connected with bull stick 15, bull stick 15 passes 8 fixedly connected with carousel 16 of flap, the fixed two first line wheels 17 of crossing that have cup jointed in bottom of bull stick 15 outer wall, first line wheel 17 diameter of crossing is less than the diameter that the second crossed line wheel 18, can reduce screw 13 slew velocity, first line wheel 17 and second are crossed and are provided with belt 19 between line wheel 18, bull stick 15 passes through first line wheel 17, belt 19 and second cross line wheel 18 and drive two screw 13 synchronous rotations, thereby make connecting plate 14 drive connecting rod 7 and slowly descend.

This practical theory of operation: firstly, sterilizing the device during a cardiovascular pharmacology experiment, then enabling the piston 6 to be positioned at the top of an inner cavity of the bearing barrel 4, then rotating the handle 11 to separate the sealing plug 10 from the piston 6, then injecting a solution into the bearing barrel 4, then enabling the sealing plug 10 to be in threaded sleeve joint with the piston 6, and then placing the test tube 3 between the two limiting plates 9 on the bearing plate 2;

after the test tube 3 is placed, the rotary table 16 is rotated to drive the rotary rod 15 to rotate, the rotary rod 15 drives the two screw rods 13 to synchronously rotate through the first wire passing wheel 17, the belt 19 and the second wire passing wheel 18, the screw rods 13 rotate to drive the connecting plate 14 to slowly descend between the two fixing rods 12, the connecting plate 14 drives the piston 6 to slowly descend in the bearing barrel 4 through the connecting rod 7, so that the solution in the bearing barrel 4 enters the test tube 3 through the needle 5, and the content of the solution in the test tube 3 is observed;

when the content of the test tube 3 reaches a certain amount, the rotation of the rotary disc 16 is stopped, the solution stops entering the test tube 3, and the test tube 3 is taken down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A quantitative appearance that cardiovascular pharmacology experiments were used, includes main part (1), its characterized in that: the test tube is characterized in that a groove is formed in the front side of the main body (1), a loading plate (2) is fixedly connected to the inside of the groove, a test tube (3) is arranged at the top of the loading plate (2), a bearing barrel (4) is fixedly sleeved on one side of the upper surface of the main body (1), a needle (5) is fixedly sleeved on the bottom of the bearing barrel (4), the needle (5) is located right above the test tube (3), a piston (6) is sleeved on the inside of the bearing barrel (4) in a sliding mode, a connecting rod (7) is fixedly connected to the middle of the upper surface of the piston (6), a plate cover (8) is arranged at the top of the main body (1), and the outer wall of the bearing barrel (4) is sleeved with the plate cover.

2. The quantitative instrument for cardiovascular pharmacology experiments of claim 1, wherein: the upper surface symmetry fixedly connected with limiting plate (9) of loading board (2), test tube (3) are located between two limiting plate (9).

3. The quantitative instrument for cardiovascular pharmacology experiments of claim 1, wherein: four corners of plate cover (8) upper surface all are provided with the bolt, plate cover (8) pass through bolt and main part (1) fixed connection.

4. The quantitative instrument for cardiovascular pharmacology experiments of claim 1, wherein: the avris in piston (6) upper surface has seted up the feed liquor hole, the inner chamber screw thread in feed liquor hole has cup jointed sealing plug (10), the top fixedly connected with handle (11) of sealing plug (10).

5. The quantitative instrument for cardiovascular pharmacology experiments of claim 1, wherein: the upper surface of the plate cover (8) is symmetrically and fixedly connected with fixing rods (12), a connecting plate (14) is connected between the fixing rods (12) in a sliding mode, and the bottom of the connecting plate (14) is fixedly connected with the connecting rod (7).

6. The quantitative instrument for cardiovascular pharmacology experiments of claim 1, wherein: the main part (1) is symmetrically rotated and sleeved with a screw rod (13), the position of the screw rod (13) is fixed inside the fixing rod (12), an outer wall connecting plate (14) of the screw rod (13) is in threaded sleeve joint, and the bottom of the outer wall of the screw rod (13) is fixedly sleeved with a second wire passing wheel (18).

7. The quantitative instrument for cardiovascular pharmacology experiments of claim 1, wherein: the inside of main part (1) is rotated and is connected with bull stick (15), bull stick (15) pass plate cover (8) fixedly connected with carousel (16), two first line wheels (17) of crossing have been cup jointed to the bottom of bull stick (15) outer wall, first line wheel (17) of crossing and second are crossed and are provided with belt (19) between line wheel (18).