CN218590564U

CN218590564U - Quantitative instrument for pharmacological experiment

Info

Publication number: CN218590564U
Application number: CN202222697478.7U
Authority: CN
Inventors: 冯吉波; 周雪; 武莉; 李锦平
Original assignee: Fenyang College Of Shanxi Medical University
Current assignee: Fenyang College Of Shanxi Medical University
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-10
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a quantitative apparatus for pharmacological experiments, which comprises a placing table, a support column, a medicine containing cylinder and a piston pressing assembly, wherein the support column is arranged on the side wall of the placing table; the piston pressing assembly comprises a screw rod, a screw rod pair, a driving bevel gear and a driven bevel gear, the side wall of the strut is provided with a slide way, the two ends of the screw rod are arranged on the slide way in a sliding mode, the screw rod pair is connected with screw rod threads and arranged on the slide way in a sliding mode, the bottom end of the screw rod pair is provided with a connecting rod, the bottom end of the connecting rod is connected with the top wall of the piston, the top wall of the placing table is provided with a placing groove, the driving bevel gear is arranged on the side wall of the slide way in a rotating mode, the driven bevel gear is fixedly sleeved on the screw rod, and the driving bevel gear is meshed with the driven bevel gear. The utility model belongs to the technical field of the quantitative appearance, specifically indicate a quantitative appearance for pharmacology experiments.

Description

Quantitative instrument for pharmacological experiment

Technical Field

The utility model belongs to the technical field of the quantitative appearance, specifically indicate a quantitative appearance of pharmacology experiment usefulness.

Background

The patent CN211755101U discloses a quantitative instrument for cardiovascular pharmacology experiments, wherein a rotary disc is rotated to drive a rotary rod to rotate, the rotary rod drives two screw rods to synchronously rotate through a first wire passing wheel, a belt and a second wire passing wheel, the screw rods rotate to drive a connecting plate to slowly descend between the two fixed rods, the connecting plate drives a piston to slowly descend in a bearing barrel through a connecting rod, so that a solution in the bearing barrel enters a test tube through a needle head, the content of the solution in the test tube is observed, the quantitative liquid distribution is achieved, but the rotary disc is arranged above the test tube below the test tube, so that a worker can manually rotate the rotary disc in the process, the content of the solution in the test tube is observed at the same time, the sight line of the worker cannot be ensured to be horizontally and directly observe scales on the test tube, and deviation is easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a quantitative appearance that pharmacology experiments were used.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the quantitative instrument for pharmacological experiments comprises a placing table, a support, a medicine containing barrel and a piston pressing assembly, wherein the support is arranged on the side wall of the placing table, a fixing column is arranged on the side wall of the medicine containing barrel, the fixing column is arranged on the side wall of the support, a piston is arranged in the medicine containing barrel, and the piston pressing assembly is arranged on the support; the piston pressing assembly comprises a screw rod, a screw rod pair, a driving bevel gear and a driven bevel gear, the side wall of the strut is provided with a slide way, the two ends of the screw rod are slidably arranged on the slide way, the screw rod pair is in threaded connection with the screw rod and slidably arranged on the slide way, the bottom end of the screw rod pair is provided with a connecting rod, the bottom end of the connecting rod is connected with the top wall of the piston, the top wall of the placing table is provided with a placing groove, the driving bevel gear is rotatably arranged on the side wall of the slide way, the driven bevel gear is fixedly sleeved on the screw rod and meshed with the screw rod, the side wall of the strut is provided with a handle, the handle is rotatably penetrated through the strut and connected with the driving bevel gear, the handle is close to the placing groove, a test tube is placed in the placing groove, the handle is close to the test tube, the rotating handle can drive the driving bevel gear to rotate, the driving bevel gear rotates through the screw rod, the screw rod pair drives the piston to move downwards under the limit of the slide way, a user can press the piston to drip liquid medicine into the test tube while horizontally penetrating through the interior of the test tube.

Furthermore, a medicine inlet hole is formed in the piston, a pluggable sealing plug is arranged on the medicine inlet hole, a needle head is arranged at the bottom end of the medicine containing barrel, the sealing plug can be pulled out, and the medicine liquid is poured into the medicine containing barrel.

Preferably, the placing table is penetrated through two ends of the placing groove, sliding grooves are formed in two side walls of the placing groove, clamping blocks are arranged in the sliding grooves in a sliding mode, springs are arranged between the sliding grooves and the clamping blocks, and the test tubes can be fixed according to the thickness of the test tubes.

Preferably, the end of the clamping block is in an arc structure.

Preferably, the middle part of the sliding chute is arranged in a circular structure.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a quantifier easy operation that pharmacology experiments were used, the mechanism is compact, and reasonable design, pull out the sealing plug, pour the liquid medicine into flourishing cartridge case, place the standing groove with the test tube in, the spring orders about the clamp splice and cliies the test tube, the handle is close to the test tube this moment, so twist grip, can order about the rotation of drive bevel gear, drive bevel gear orders about the lead screw rotation through driven bevel gear, then the lead screw is vice orders about the piston through the connecting rod under the spacing of slide and moves down, the user can press down the piston with the liquid medicine during instiling into the test tube by the twist grip, the limit runs through the easy volume in the test tube with the sight level.

Drawings

Fig. 1 is a sectional view of a quantitative instrument for pharmacological experiments provided by the utility model;

fig. 2 is a schematic view of the overall structure of the quantitative instrument for pharmacological experiments provided by the present invention;

fig. 3 is a plan view of the placement table.

The medicine containing device comprises a placing table 1, a placing table 2, a support, a medicine containing barrel 3, a piston pressing assembly 4, a piston pressing assembly 5, a fixing column 6, a piston 7, a lead screw 8, a lead screw pair 9, a driving bevel gear 10, a driven bevel gear 11, a slideway 12, a connecting rod 13, a placing groove 14, a handle 15, a medicine inlet hole 16, a sealing plug 17, a needle head 18, a sliding groove 19, a clamping block 20 and a spring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the quantitative analyzer for pharmacological experiments provided by the present invention comprises a placing table 1, a supporting column 2, a medicine containing cylinder 3 and a piston pressing assembly 4, wherein the supporting column 2 is disposed on a side wall of the placing table 1, a fixing column 5 is disposed on a side wall of the medicine containing cylinder 3, the fixing column 5 is disposed on a side wall of the supporting column 2, a piston 6 is disposed in the medicine containing cylinder 3, and the piston pressing assembly 4 is disposed on the supporting column 2; the piston pressing assembly 4 comprises a screw 7, a screw pair 8, a driving bevel gear 9 and a driven bevel gear 10, the side wall of the pillar 2 is provided with a slide 11, two ends of the screw 7 are slidably arranged on the slide 11, the screw pair 8 is in threaded connection with the screw 7 and slidably arranged on the slide 11, the bottom end of the screw pair 8 is provided with a connecting rod 12, the bottom end of the connecting rod 12 is connected with the top wall of the piston 6, the top wall of the placing table 1 is provided with a placing groove 13, the driving bevel gear 9 is rotatably arranged on the side wall of the slide 11, the driven bevel gear 10 is fixedly sleeved on the screw 7, the driving bevel gear 9 is meshed with the driven bevel gear 10, the side wall of the pillar 2 is provided with a handle 14, the handle 14 rotatably penetrates through the pillar 2 and is connected to the driving bevel gear 9, and the handle 14 is close to the placing groove 13.

The piston 6 is provided with a medicine inlet hole 15, the medicine inlet hole 15 is provided with a pluggable sealing plug 16, and the bottom end of the medicine containing barrel 3 is provided with a needle 17.

The two ends of the placing groove 13 penetrate through the placing table 1, sliding grooves 18 are formed in two side walls of the placing groove 13, clamping blocks 19 are arranged in the sliding grooves 18 in a sliding mode, springs 20 are arranged between the sliding grooves 18 and the clamping blocks 19, the end portions of the clamping blocks 19 are arranged in an arc-shaped structure, and the middle portions of the sliding grooves 18 are arranged in a circular structure.

During the specific use, pull out sealing plug 16, pour the liquid medicine into flourishing cartridge case 3, place the test tube in the standing groove 13, spring 20 orders about clamp splice 19 and cliies the test tube, handle 14 is close to the test tube this moment, event twist grip 14, can order about the rotation of drive bevel gear 9, drive bevel gear 9 orders about lead screw 7 through driven bevel gear 10 rotatory, then lead screw pair 8 orders about piston 6 through connecting rod 12 under slide 11 is spacing to move down, the user can press down during piston 6 instils into the liquid medicine into the test tube while twist grip 14, the limit runs through the easy volume in the test tube with the sight level.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The quantitative instrument for pharmacological experiments is characterized in that: the medicine containing device comprises a placing table, a support column, a medicine containing barrel and a piston pressing assembly, wherein the support column is arranged on the side wall of the placing table, a fixing column is arranged on the side wall of the medicine containing barrel, the fixing column is arranged on the side wall of the support column, a piston is arranged in the medicine containing barrel, and the piston pressing assembly is arranged on the support column; the piston pressing assembly comprises a screw rod, a screw rod pair, a driving bevel gear and a driven bevel gear, the side wall of the pillar is provided with a slide way, the two ends of the screw rod are arranged on the slide way in a sliding mode, the screw rod pair is connected with the screw rod in a threaded mode and arranged on the slide way in a sliding mode, the bottom end of the screw rod pair is provided with a connecting rod, the bottom end of the connecting rod is connected with the top wall of the piston, the top wall of the placing table is provided with a placing groove, the driving bevel gear is arranged on the side wall of the slide way in a rotating mode, the driven bevel gear is fixedly sleeved on the screw rod, the driving bevel gear is meshed with the driven bevel gear, the side wall of the pillar is provided with a handle, the handle penetrates through the pillar in a rotating mode and is connected to the driving bevel gear, and the handle is close to the placing groove.

2. The quantitative analyzer for pharmacological experiments according to claim 1, wherein: the piston is provided with a medicine inlet hole, the medicine inlet hole is provided with a pluggable sealing plug, and the bottom end of the medicine containing barrel is provided with a needle head.

3. The quantitative analyzer for pharmacological experiments according to claim 2, wherein: the two ends of the placing groove penetrate through the placing table, sliding grooves are formed in the two side walls of the placing groove, clamping blocks are arranged in the sliding grooves in a sliding mode, and springs are arranged between the sliding grooves and the clamping blocks.

4. The quantitative analyzer for pharmacological experiments according to claim 3, wherein: the end part of the clamping block is arranged in an arc structure.

5. The quantitative analyzer for pharmacological experiments according to claim 4, wherein: the middle part of the sliding chute is arranged in a circular structure.