CN215727064U

CN215727064U - High-accuracy quantitative sampling device for drug analysis

Info

Publication number: CN215727064U
Application number: CN202121951942.XU
Authority: CN
Inventors: 陆冬梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-01
Anticipated expiration: 2031-08-19

Abstract

The utility model provides a high-accuracy quantitative sampling device for drug analysis, relates to the technical field of bio-pharmaceutical sampling, and solves the problems that in the prior art, the quantitative sampling accuracy is not high and the sampling device cannot be rapidly disassembled. The quantitative sampling device for the drug analysis with high accuracy comprises a mounting plate, wherein two groups of supporting plates are arranged on the mounting plate, adjusting plates are arranged in the two groups of supporting plates in a penetrating manner, and telescopic assemblies are arranged on the adjusting plates; a needle cylinder is arranged between the telescopic assemblies, a needle head is arranged at the bottom end of the needle cylinder, a pull rod is arranged in the needle cylinder, scale marks are arranged on the needle cylinder, a connecting plate is arranged on the pull rod, and a quantitative assembly is sleeved on the needle cylinder; the mounting plate is provided with a fixing component, and the needle cylinder is vertical to the fixing component; the problem of low sampling precision of the device is solved by the arrangement of the quantitative component; through the setting of flexible subassembly, solved the device and can not be quick carry out the problem dismantled to sampling device.

Description

High-accuracy quantitative sampling device for drug analysis

Technical Field

The utility model belongs to the technical field of biological pharmacy sampling, and particularly relates to a quantitative sampling device with high accuracy for drug analysis.

Background

Pharmaceutical analysis is a subject of chemical, physical, biological and microbiological studies to study chemical tests of drugs, drug stability, bioavailability, clinical monitoring of drugs and qualitative and quantitative determination of effective ingredients of herbs; it includes chemical inspection of finished medicine, quality control in medicine production process, quality inspection in medicine storage process, clinical medicine analysis, in vivo medicine analysis, etc.

Therefore, it can be seen that the drug analysis has a great effect in the medical field, but during the analysis, a certain amount of drug is extracted according to the requirement, so as to ensure the accuracy of the analysis, and therefore a quantitative sampling device for the drug analysis with high accuracy is required.

As in application No.: CN202020517513.0 discloses a drug analysis ration sampling device, the device passes through the setting of support frame, driving motor, drive gear, medicine container and other parts, convenient operation when using, work efficiency is high to through the inside mutual centre gripping cooperation of second fastening knob and the first grip block of symmetry setting of mounting groove, can be in the course of the work that the sampler used, the convenience is to the installation and the dismantlement of sampler.

However, the sampling device similar to the above application has the following disadvantages: one is that the device does not limit the sampling cylinder, so that the quantitative sampling precision is not high; moreover, the device structure is integrated, and the sampling device cannot be rapidly disassembled.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a quantitative sampling device for drug analysis with high accuracy is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a quantitative sampling device for drug analysis with high accuracy, which aims to solve the problems that in the prior art, a sampling cylinder is not limited by the device, so that the quantitative sampling accuracy is not high, the device is structurally integrated, and the sampling device cannot be rapidly disassembled.

The utility model aims and effects of the quantitative sampling device for the drug analysis with high accuracy, and is achieved by the following specific technical means:

the quantitative sampling device for the drug analysis with high accuracy comprises a mounting plate, wherein two groups of supporting plates are arranged on the mounting plate, adjusting plates are arranged in the two groups of supporting plates in a penetrating manner, and telescopic assemblies are arranged on the adjusting plates; a needle cylinder is arranged between the telescopic assemblies, a needle head is arranged at the bottom end of the needle cylinder, a pull rod is arranged in the needle cylinder, scale marks are arranged on the needle cylinder, a connecting plate is arranged on the pull rod, and a quantitative assembly is sleeved on the needle cylinder; the mounting plate is provided with a fixing component, and the needle cylinder is perpendicular to the fixing component.

Further, flexible subassembly includes the sleeve, the spout has been seted up to sleeve week side, the sleeve sets up on the regulating plate, wear to be equipped with extrusion spring and slide bar in the sleeve, the extrusion spring with the slide bar is connected, slide bar week side is provided with the carriage release lever, the carriage release lever wears to establish in the spout, be provided with the stripper plate on the slide bar, the stripper plate with the cylinder contact.

Further, the ration subassembly includes the ration ring, wear to be equipped with spacing bolt on the ration ring, spacing bolt passes the ration ring and with the cylinder contact, the connecting rod is worn to be equipped with in cylinder week side, connecting rod one end with the connecting plate is connected, the connecting rod other end is provided with the slip ring, the slip ring cover is established on the cylinder and with the ration ring contact.

Further, fixed subassembly includes the retainer plate, the retainer plate sets up on the mounting panel, wear to be equipped with two sets of dwangs, two sets of in the retainer plate week side all be provided with the fixed plate on the dwang, be provided with the gag lever post on the fixed plate, the gag lever post is worn to establish in the retainer plate.

Furthermore, the fixed ring is provided with two sets of stabilizing cylinders on the periphery, and the rotating rods penetrate through the stabilizing cylinders.

Further, the mounting panel both sides are provided with the stationary blade, wear to be equipped with fastening bolt on the stationary blade, two sets of backup pad one side all is provided with the handle.

Furthermore, a plurality of adjusting holes are formed in the adjusting plate, the supporting plate is provided with a through bolt, and the through bolt penetrates through the supporting plate and is arranged in the adjusting holes.

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

through the setting of ration subassembly, when needs carry out the ration extraction to the medicine, move the ration ring on the cylinder, observe the volume that needs the extraction through the scale mark, carry on spacingly through spacing bolt after removing the completion, simultaneously, to the connecting plate pulling, drive slip ring and ration ring contact to this carries out the ration extraction to the medicine, through the setting of this subassembly, has solved the not high problem of device sample precision.

Through the setting of flexible subassembly, when needs are dismantled the cylinder, live the carriage release lever and stimulate, let the carriage release lever drive the slide bar and remove in the sleeve to let stripper plate and cylinder break away from the contact, through the setting of this subassembly, solved the problem of dismantling sampling device that the device can not be quick.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a telescoping assembly of the present invention;

FIG. 4 is a schematic view of a securing assembly of the present invention;

FIG. 5 is a schematic view of a dosing assembly of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. mounting a plate; 2. a support plate; 3. a handle; 4. an adjusting plate; 5. a pull rod; 6. a compression spring; 7. a connecting plate; 8. a needle cylinder; 9. a chute; 10. an adjustment hole; 11. a bolt; 12. fastening a bolt; 13. a fixing sheet; 14. a stationary ring; 15. a stabilizing cylinder; 16. a travel bar; 17. a sleeve; 18. a pressing plate; 19. a slide bar; 20. a fixing plate; 21. rotating the rod; 22. a limiting rod; 23. a dosing ring; 24. a slip ring; 25. a connecting rod; 26. scale lines; 27. a limit bolt; 28. a needle.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a high-accuracy quantitative sampling device for drug analysis, which comprises an installation plate 1, wherein two groups of support plates 2 are arranged on the installation plate 1, adjusting plates 4 penetrate through the two groups of support plates 2, and telescopic assemblies are arranged on the adjusting plates 4; the telescopic assembly comprises a sleeve 17, a sliding groove 9 is formed in the peripheral side of the sleeve 17, the sleeve 17 is arranged on an adjusting plate 4, an extrusion spring 6 and a sliding rod 19 are arranged in the sleeve 17 in a penetrating mode, the extrusion spring 6 is connected with the sliding rod 19, a moving rod 16 is arranged on the peripheral side of the sliding rod 19, the moving rod 16 is arranged in the sliding groove 9 in a penetrating mode, an extrusion plate 18 is arranged on the sliding rod 19, and the extrusion plate 18 is in contact with a needle cylinder 8.

Through backup pad 2 and adjusting plate 4's setting, can let cylinder 8 and fixed subassembly interval certain distance, make things convenient for the staff to use, when needs are dismantled cylinder 8 from the device, it removes to live carriage release lever 16, let carriage release lever 16 remove in spout 9, and drive slide bar 19 and extrude extrusion spring 6, when slide bar 19 removes, let stripper plate 18 and cylinder 8 break away from the contact, dismantle cylinder 8, after dismantling, loosen pull rod 5, make slide bar 19 receive extrusion spring 6's extrusion and remove resetting, setting through this subassembly, the problem of dismantling sampling device that the device can not be quick has been solved, it is more practical to let the device.

A needle cylinder 8 is arranged between the telescopic assemblies, a needle head 28 is arranged at the bottom end of the needle cylinder 8, a pull rod 5 is arranged in the needle cylinder 8, scale marks 26 are arranged on the needle cylinder 8, a connecting plate 7 is arranged on the pull rod 5, and a quantitative assembly is sleeved on the needle cylinder 8; the quantitative component comprises a quantitative ring 23, a limit bolt 27 penetrates through the quantitative ring 23, the limit bolt 27 penetrates through the quantitative ring 23 and contacts with the needle cylinder 8, a connecting rod 25 penetrates through the periphery of the needle cylinder 8, one end of the connecting rod 25 is connected with the connecting plate 7, the other end of the connecting rod 25 is provided with a sliding ring 24, and the sliding ring 24 is sleeved on the needle cylinder 8 and contacts with the quantitative ring 23.

Pull rod 5 conveniently extracts the liquid medicine, scale mark 26 conveniently carries out accurate control to the extraction volume, setting through this subassembly, when using the ration subassembly, twist stop bolt 27 and move, conveniently let ration ring 23 remove on cylinder 8, in the removal, observe the volume of required extraction through scale mark 26, after the location is accomplished, fix a position ration ring 23 through stop bolt 27, after the location is accomplished, stimulate connecting plate 7, stimulate slip ring 24 through connecting rod 25 when connecting plate 7 removes, when slip ring 24 contacts with ration ring 23, the extraction is ended, contact through ration ring 23 and slip ring 24, the problem that device ration sample precision is not high has been solved.

A fixing component is arranged on the mounting plate 1, and the needle cylinder 8 is vertical to the fixing component; the fixed subassembly includes retainer plate 14, and retainer plate 14 sets up on mounting panel 1, and 14 week sides of retainer plate are worn to be equipped with two sets of dwang 21, all is provided with fixed plate 20 on two sets of dwang 21, is provided with gag lever post 22 on the fixed plate 20, and gag lever post 22 wears to establish in retainer plate 14.

Fix a position the device that needs were extracted at fixed subassembly, when using, in the device that will be extracted is placed into retainer plate 14, places the back, rotates dwang 21, lets dwang 21 drive fixed plate 20 extrude fixedly to the device that is extracted, and in the motion of dwang 21, gag lever post 22 can prevent that fixed plate 20 from rotating along with dwang 21.

Referring to fig. 2 and 4, two groups of stabilizing cylinders 15 are arranged on the periphery of the fixing ring 14, and two groups of rotating rods 21 are both arranged in the stabilizing cylinders 15 in a penetrating manner; the stabilizing cylinder 15 can stabilize the rotating lever 21 during rotation.

Referring to fig. 1 and 2, fixing pieces 13 are arranged on two sides of the mounting plate 1, fastening bolts 12 are arranged on the fixing pieces 13 in a penetrating manner, and handles 3 are arranged on one sides of the two groups of supporting plates 2; the whole device is fixed through the matching of the fixing piece 13 and the fastening bolt 12, and the handle 3 is convenient to move the whole device.

Referring to fig. 1 and 2, a plurality of adjusting holes 10 are formed in the adjusting plate 4, bolts 11 penetrate through the two groups of supporting plates 2, and the bolts 11 penetrate through the supporting plates 2 and are arranged in the adjusting holes 10; the position of the adjusting plate 4 in the supporting plate 2 can be adjusted through the adjusting hole 10 and the bolt 11, so that the height of the needle cylinder 8 can be adjusted.

The specific use mode and function of the embodiment are as follows: when using the device, at first through stationary blade 13 and fastening bolt 12's cooperation, wholly fix the device, fixed back, pulling carriage release lever 16, carriage release lever 16 removes in spout 9, and drive slide bar 19 and extrude extrusion spring 6, place into between the stripper plate 18 with cylinder 8 simultaneously, install cylinder 8, after the installation, fix the device of being extracted through fixed subassembly, rotate dwang 21 during fixed, let dwang 21 drive fixed plate 20 extrude fixedly to the device of being extracted, and wear to establish syringe needle 28 into in the device of being extracted, carry out the ration sample to the device through the ration subassembly, through the setting of above-mentioned subassembly and part, the problem of dismantling sampling device that device ration sampling precision is not high and can not be quick is solved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a quantitative sampling device for pharmaceutical analysis that accuracy is high which characterized in that: the device comprises an installation plate (1), wherein two groups of support plates (2) are arranged on the installation plate (1), adjusting plates (4) penetrate through the two groups of support plates (2), and telescopic assemblies are arranged on the adjusting plates (4); a needle cylinder (8) is arranged between the telescopic assemblies, a needle head (28) is arranged at the bottom end of the needle cylinder (8), a pull rod (5) is arranged in the needle cylinder (8), scale marks (26) are arranged on the needle cylinder (8), a connecting plate (7) is arranged on the pull rod (5), and a quantitative assembly is sleeved on the needle cylinder (8); the mounting plate (1) is provided with a fixing component, and the needle cylinder (8) is perpendicular to the fixing component.

2. The quantitative sampling device for pharmaceutical analysis with high accuracy according to claim 1, wherein: flexible subassembly includes sleeve (17), spout (9) have been seted up to sleeve (17) week side, sleeve (17) set up on regulating plate (4), wear to be equipped with extrusion spring (6) and slide bar (19) in sleeve (17), extrusion spring (6) with slide bar (19) are connected, slide bar (19) week side is provided with carriage release lever (16), carriage release lever (16) wear to establish in spout (9), be provided with stripper plate (18) on slide bar (19), stripper plate (18) with needle cylinder (8) contact.

3. The quantitative sampling device for pharmaceutical analysis with high accuracy according to claim 1, wherein: the ration subassembly includes ration ring (23), wear to be equipped with stop bolt (27) on ration ring (23), stop bolt (27) pass ration ring (23) and with cylinder (8) contact, cylinder (8) week side is worn to be equipped with connecting rod (25), connecting rod (25) one end with connecting plate (7) are connected, the connecting rod (25) other end is provided with slip ring (24), slip ring (24) cover is established on cylinder (8) and with ration ring (23) contact.

4. The quantitative sampling device for pharmaceutical analysis with high accuracy according to claim 1, wherein: fixed subassembly includes retainer plate (14), retainer plate (14) set up on mounting panel (1), retainer plate (14) week side is worn to be equipped with two sets of dwang (21), and is two sets of all be provided with fixed plate (20) on dwang (21), be provided with gag lever post (22) on fixed plate (20), gag lever post (22) are worn to establish in retainer plate (14).

5. The quantitative sampling device for pharmaceutical analysis with high accuracy according to claim 4, wherein: the fixed ring (14) is provided with two sets of stabilizing cylinders (15) on the periphery, and the rotating rods (21) are arranged in the stabilizing cylinders (15) in a penetrating mode.

6. The quantitative sampling device for pharmaceutical analysis with high accuracy according to claim 1, wherein: the mounting panel (1) both sides are provided with stationary blade (13), wear to be equipped with fastening bolt (12) on stationary blade (13), two sets of backup pad (2) one side all is provided with handle (3).

7. The quantitative sampling device for pharmaceutical analysis with high accuracy according to claim 1, wherein: a plurality of adjusting holes (10) are formed in the adjusting plate (4), the two adjusting holes are formed in the supporting plate (2) in a penetrating mode, a bolt (11) penetrates through the supporting plate (2) through the bolt (11) and is arranged in the adjusting holes (10).