CN220650161U - Quantitative liquid medicine sampling device - Google Patents

Abstract

The utility model relates to the technical field of medicine sampling, and provides a liquid medicine quantitative sampling device which comprises a sampling tube, wherein the sampling tube comprises a plug block, a first through hole is formed in the top end of the sampling tube, the plug block is connected in the sampling tube in a sliding mode, a first rotating groove is formed in the top end of the plug block, the first rotating groove is connected with the first rotating block in a rotating mode, a control column is fixedly connected to the top end of the first rotating block, one end of the control column penetrates through the first through hole and is fixedly connected with a rotating handle, a clamping block is fixedly connected to the front end of the control column, a 7-shaped clamping groove matched with the clamping block is formed in the front end of the sampling tube, a rubber pad is fixedly connected to the plug block, the outer wall of the rubber pad clings to the inner side wall of the sampling tube, a torsion spring is fixedly connected to the top end of the plug block, and one end of the torsion spring is fixedly connected to the control column, so that the purpose of quantitative sampling is achieved.

Description

Quantitative liquid medicine sampling device

Technical Field

The utility model relates to the technical field of medicine sampling, in particular to a quantitative liquid medicine sampling device.

Background

Sampling refers to the process of extracting an individual or a sample from a population, namely, the process of testing or observing the population, and in the aspect of sampling technology in the pharmaceutical industry, during the manufacturing process of a sterile preparation product, sampling is often carried out to detect whether each component in a liquid raw material meets the requirement, and then a liquid sampler is needed to sample.

The common liquid sampler is made of stainless steel, is a tubular extractor in a strip shape, and when liquid medicines are required to be quantitatively sampled, the extraction structure of the common liquid sampler is mainly a straight barrel type injector for simple extraction, is easy to more or less to take, is difficult to achieve an ideal effect, and further influences the analysis result of the medicines.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a quantitative liquid medicine sampling device, which aims to solve the problem that a general sampler proposed in the background art is easy to take more or less.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid medicine ration sampling device, includes the chock, first through-hole has been seted up on the top of chock, chock sliding connection is in the inside of chock, and first rotary tank has been seted up on the top of chock, and the inside in first rotary tank rotates the first rotary block of being connected with, and the top fixedly connected with control post of first rotary block, the one end of control post runs through first through-hole fixedly connected with and rotates the handle, the front end fixedly connected with fixture block of control post, 7 shape draw-in grooves with fixture block matched with have been seted up to the front end of chock, fixedly connected with rubber pad on the chock, the inside wall of chock is hugged closely to the outer wall of chock, the top fixedly connected with torsional spring of chock, the one end fixedly connected with of torsional spring is on the control post.

Through adopting above-mentioned technical scheme, pulling rotates the handle and drives the control post and remove, and the control post drives the chock and removes, and the chock cooperatees in the inside manufacturing negative air pressure of sampling tube with the rubber pad to this reaches the purpose of absorbing the liquid medicine sample, and fixture block and 7 shape draw-in groove cooperate for play the effect of ration sample, the torsional spring is used for automatic messenger's control post rotates the short foot position to 7 shape draw-in groove when the fixture block removes 7 shape draw-in groove tops, with this purpose that reaches the automatic fixture block of blocking.

Optionally, the top fixedly connected with second pivoted piece of pivoted handle, pivoted piece is gone up to the second pivoted piece and is connected with, and the left end and the right-hand member of pivoted piece are corresponding gag lever post of fixedly connected with respectively, the outer wall of sampling tube be close to the fixed slot of two and gag lever post matched with in position fixedly connected with on top, the interior lower lateral wall fixedly connected with extension spring of fixed slot, the one end of extension spring pierces through fixed slot fixed connection in the bottom of gag lever post, the interior lower lateral wall fixedly connected with of fixed slot and extension spring matched with telescopic link, the top fixed connection of telescopic link is in the bottom of gag lever post.

Through adopting above-mentioned technical scheme, when needs extrude the sample, twist and rotate the handle, make the fixture block break away from 7 shape draw-in groove's short foot departments, the extension spring pulling gag lever post removes this moment, and the gag lever post drives the rotation piece and removes, rotates the piece and drives second turning block, rotates handle and control lever removal to this reaches the purpose of automatic extrusion sample, and the telescopic link is used for making the direction of gag lever post and fixed slot keep unanimous.

Optionally, the front end of sampling tube is equipped with the observation groove with chock matched with, fixedly connected with glass board on the observation groove, the right side of observation groove is equipped with the scale.

By adopting the technical scheme, the observation groove is matched with the scales, so that the liquid level height inside the sampling tube is observed, and the purpose of defining the sample quantity is achieved.

Optionally, the bottom fixedly connected with sampling mouth of sampling tube.

Through adopting above-mentioned technical scheme, the sampling mouth is used for conveniently carrying out the sampling operation to liquid medicine.

(III) beneficial effects

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. this liquid medicine ration sampling device, pulling rotates the handle and drives the control post and remove, and the control post drives the chock and removes, and the chock cooperatees in the inside of sampling tube with the rubber pad and makes negative atmospheric pressure to this reaches the purpose of absorbing the liquid medicine sample, and the fixture block cooperatees with 7 shape draw-in grooves for play the effect of ration sample.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

FIG. 4 is a schematic diagram of a front view of the present utility model;

fig. 5 is a schematic view of a partially enlarged structure of fig. 4C according to the present utility model.

In the figure: 1. a sampling tube; 2. a chock; 3. a first rotating block; 4. a control column; 5. rotating the handle; 6. a clamping block; 7. 7-shaped clamping grooves; 8. a rubber pad; 9. a torsion spring; 10. a second rotating block; 11. a rotating member; 12. a limit rod; 13. a fixing groove; 14. a tension spring; 15. a telescopic rod; 16. a glass plate; 17. a scale; 18. and a sampling nozzle.

Detailed Description

The utility model is described in further detail below with reference to the drawings.

Referring to fig. 1-5, a liquid medicine ration sampling device, including sampling tube 1, including chock 2, first through-hole has been seted up on the top of sampling tube 1, chock 2 sliding connection is in the inside of sampling tube 1, first rotary tank has been seted up on the top of chock 2, the inside rotation in first rotary tank is connected with first rotary block 3, the top fixedly connected with control post 4 of first rotary block 3, the one end of control post 4 runs through first through-hole fixedly connected with rotation handle 5, the front end fixedly connected with fixture block 6 of control post 4, 7 shape draw-in groove 7 with fixture block 6 matched with is seted up to the front end of sampling tube 1, fixedly connected with rubber pad 8 on the chock 2, the inside wall of rubber pad 8 is hugged closely to the inside wall of sampling tube 1, pulling rotation handle 5 drives control post 4 and removes, control post 4 drives chock 2 and removes, chock 2 and rubber pad 8 cooperate in the inside manufacturing negative air pressure of sampling tube 1, thereby reach the purpose of sucking the sample, fixture block 6 cooperatees with 7 shape draw-in groove 7 for playing the effect of ration, the top fixedly connected with 9 of chock 2 is fixed with 7 to 7, the torsional spring 7 is reached at 7, when the position is fixed connection is reached to 7 in order to make the torsional spring 7, the end is fixed with 7 to be used for the purpose of automatically, 7 is fixed to the torsional spring 7.

Referring to fig. 1 and 3, the top end of the rotary handle 5 is fixedly connected with a second rotary block 10, the second rotary block 10 is rotationally connected with a rotary member 11, the left end and the right end of the rotary member 11 are respectively fixedly connected with a corresponding limiting rod 12, the position of the outer wall of the sampling tube 1 close to the top end is fixedly connected with two fixing grooves 13 matched with the limiting rod 12, the inner lower side wall of the fixing groove 13 is fixedly connected with a tension spring 14, one end of the tension spring 14 penetrates through the fixing groove 13 and is fixedly connected with the bottom end of the limiting rod 12, when a sample is required to be extruded, the rotary handle is screwed, the clamping block 6 is separated from the short leg of the 7-shaped clamping groove 7, the tension spring 14 pulls the limiting rod 12 to move, the limiting rod 12 drives the rotary member 11 to move, the second rotary member 10, the rotary handle 5 and the control rod to move, so that the aim of automatically extruding the sample is achieved, the inner lower side wall of the fixing groove 13 is fixedly connected with a telescopic rod 15 matched with the tension spring 14, the top end of the telescopic rod 15 is fixedly connected with the bottom end of the limiting rod 12, and the telescopic rod 15 is used for keeping the direction of the limiting rod 12 consistent with the fixing groove 13.

Referring to fig. 1 and 4, the front end of the sampling tube 1 is provided with an observation groove matched with the plug block 2, a glass plate 16 is fixedly connected on the observation groove, a scale 17 is arranged on the right side of the observation groove, and the observation groove is matched with the scale 17 so as to observe the liquid level height inside the sampling tube, thereby achieving the purpose of defining the sample amount.

Referring to fig. 1 and 4, a sampling nozzle 18 is fixedly connected to the bottom end of the sampling tube 1, and the sampling nozzle 18 is used for conveniently performing sampling operation on liquid medicines.

In summary, this liquid medicine ration sampling device's theory of operation and working process do, when using, at first, pulling rotates handle 5 and drives control post 4 and remove, control post 4 drives chock 2 and removes, chock 2 and rubber pad 8 cooperate and make negative air pressure in the inside of sampling tube 1, thereby reach the purpose of drawing the liquid medicine sample, fixture block 6 cooperatees with 7 shape draw-in groove 7, be used for playing the effect of ration sample, torsional spring 9 is used for automatic messenger control post 4 rotates to 7 shape draw-in groove 7's short foot position when fixture block 6 moves to 7 shape draw-in groove 7 top, thereby reach the purpose of automatic clamping fixture block 6, when needs extrude the sample, twist the rotation handle, make fixture block 6 break away from 7 shape draw-in groove 7's short foot department, at this moment extension spring 14 pulls gag lever 12 and removes, gag lever 12 drives rotation piece 11 and removes, rotation piece 11 drives second rotary block 10, rotate handle 5 and control lever, thereby reach the purpose of automatic extrusion sample, telescopic link 15 is used for making gag lever 12 and fixed slot 13's direction keep unanimous, the observation groove cooperatees with the scale 17, so that the liquid level is high in order to reach this purpose of taking a sample with the sample, the sample mouth is convenient for taking out to sample.

Claims (6)

1. The utility model provides a liquid medicine ration sampling device, includes sampling tube (1), its characterized in that: including chock (2), first through-hole has been seted up on the top of sampling tube (1), inside at sampling tube (1) is seted up on the top of chock (2), first rotary groove has been seted up on the top of chock (2), the inside in first rotary groove rotates first rotary block (3) of being connected with, the top fixedly connected with control column (4) of first rotary block (3), the one end of control column (4) runs through first through-hole fixedly connected with and rotates handle (5), the front end fixedly connected with fixture block (6) of control column (4), 7 shape draw-in grooves (7) with fixture block (6) matched with have been seted up to the front end of sampling tube (1), fixedly connected with rubber pad (8) on chock (2), the inside wall of sampling tube (1) is hugged closely to the outer wall of rubber pad (8).

2. A liquid medicine quantitative sampling device according to claim 1, wherein: the top of the chock (2) is fixedly connected with a torsion spring (9), and one end of the torsion spring (9) is fixedly connected to the control column (4).

3. A liquid medicine quantitative sampling device according to claim 1, wherein: the utility model discloses a measuring device, including handle (5) and handle, rotation handle, including handle (5) and handle, the top fixedly connected with second rotating block (10), rotate on second rotating block (10) and be connected with rotation piece (11), the left end and the right-hand member of rotation piece (11) are corresponding gag lever post (12) of fixedly connected with respectively, the outer wall of sampling tube (1) is close to the position fixedly connected with two fixed slot (13) with gag lever post (12) matched with on top, the interior lower lateral wall fixedly connected with extension spring (14) of fixed slot (13), the one end of extension spring (14) pierces through fixed slot (13) fixed connection in the bottom of gag lever post (12).

4. A liquid medicine quantitative sampling device according to claim 3, wherein: the inner lower side wall of the fixed groove (13) is fixedly connected with a telescopic rod (15) matched with the tension spring (14), and the top end of the telescopic rod (15) is fixedly connected with the bottom end of the limiting rod (12).

5. A liquid medicine quantitative sampling device according to claim 1, wherein: the front end of the sampling tube (1) is provided with an observation groove matched with the plug block (2), a glass plate (16) is fixedly connected to the observation groove, and the right side of the observation groove is provided with a scale (17).

6. A liquid medicine quantitative sampling device according to claim 1, wherein: the bottom end of the sampling tube (1) is fixedly connected with a sampling nozzle (18).