CN212110771U

CN212110771U - Sample extractor for pharmaceutical experiment

Info

Publication number: CN212110771U
Application number: CN202021006201.XU
Authority: CN
Inventors: 苗强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-12-08
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a pharmacy experiment sample lifting device, including body, solid fixed ring and hopper, the top cover is equipped with the pull rod in the body, the pull rod bottom is connected with the piston piece through the thread groove, the piston piece outside is equipped with the sealing washer through the mounting groove cover, the inside kickboard that is provided with of body, the preformed groove has been seted up to the inside both sides of body, body internal surface spraying has the layer of not being stained with, body outside both ends are connected with the hopper through the pivot, and have the extension spring through the bolt fastening between hopper and the body, body outside cover is equipped with solid fixed ring, gu fixed ring both ends cover is equipped with the transfer line, the welding of transfer line top has the pull ring, the transfer. The utility model discloses simple structure can prevent that the liquid sample who draws from dripping, flowing, can draw solid sample simultaneously, is fit for being extensively promoted and used.

Description

Sample extractor for pharmaceutical experiment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to pharmacy experiment sample injector.

Background

At present, in medicine research and development work, a pharmacy experiment needs to be carried out, and a sampler needs to be used for collecting samples during the pharmacy experiment so as to facilitate the experiment.

Patent No. CN 201920027064.9's publication a pharmacy experiment sample appearance ware, when taking a sample to the sample, can realize fixing the sample container to prevent to cause the sample unrestrained, pollute the workstation when shifting the sample after taking a sample.

The pharmaceutical experiment sample extractor has the following defects: 1. the structure is complicated, the operation is inconvenient, 2, can not carry out the extraction to fixed sample, for this reason, we propose a pharmacy experiment and carry out the appearance ware.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a pharmacy experiment sample injector, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pharmacy experiment sample lifting device, includes body, solid fixed ring and hopper, the top cover is equipped with the pull rod in the body, the pull rod bottom is connected with the piston piece through the thread groove, the piston piece outside is equipped with the sealing washer through the mounting groove cover, the inside kickboard that is provided with of body, the reserve tank has been seted up to the inside both sides of body, body internal surface spraying has the layer of not being stained with, body outside both ends are connected with the hopper through the pivot, and have the extension spring through the bolt fastening between hopper and the body, body outside cover is equipped with solid fixed ring, gu fixed ring both ends cover is equipped with the transfer line, the welding of transfer line top has the.

Further, the pull ring is run through on the pull rod top and is located the body top, the quantity of sealing washer is a plurality of.

Further, the floating plate is located between the preformed grooves and made of a foam plastic material.

Further, the bottom end of the connecting rod is connected to one end of the hopper through a rotating shaft.

Further, the non-stick layer is made of Teflon material.

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

1. through setting up the body, the pull rod, piston block and kickboard, the personnel insert the body bottom in the liquid sample of treating to draw, the pulling pull rod drives the piston block and shifts up, a plurality of sealing washers play the sealing effect between piston block and body, when the piston block shifts up, form the negative pressure in the body, with in the liquid sample exhaust tube, when liquid sample gets into in the body, promote the kickboard and shift up, liquid sample flows into in the body from the reservation groove, flow from the discharging pipe, after liquid sample gets into the body, push down the kickboard, make the kickboard move down, shutoff reservation groove one end, make the interior liquid sample of body can not flow out.

2. Through setting up solid fixed ring, hopper and transfer line, personnel promote the pull ring and can drive the transfer line and move down, promote the hopper closure through the connecting rod when the transfer line moves down, can extract solid-state sample, draw the spring pulling hopper rotation after finishing extracting, make the hopper be located the body both ends, do not influence the body and extract liquid sample.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the pharmaceutical experiment sampler of the present invention.

Fig. 2 is the internal structure diagram of the tube of the sample injector for pharmaceutical experiment.

Fig. 3 is a sectional view of the external material of the box of the sample injector for pharmaceutical experiment of the present invention.

In the figure: 1. a pipe body; 2. a fixing ring; 3. a hopper; 4. a pull rod; 5. a pull ring; 6. a transmission rod; 7. a dial gauge; 8. a connecting rod; 9. a tension spring; 10. a piston block; 11. a seal ring; 12. a floating plate; 13. reserving a groove; 14. a non-stick layer; 15. and (4) discharging the pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a pharmacy experiment sample lifting device, including body 1, solid fixed ring 2 and hopper 3, the top cover is equipped with pull rod 4 in the body 1, pull rod 4 bottom is connected with piston block 10 through the thread groove, piston block 10 outside is equipped with sealing washer 11 through the mounting groove cover, body 1 is inside to be provided with kickboard 12, preformed groove 13 has been seted up to 1 inside both sides of body, 1 interior surface coating of body has non-staining layer 14, body 1 outside both ends are connected with hopper 3 through the pivot, and have extension spring 9 through the bolt fastening between hopper 3 and the body 1, body 1 outside cover is equipped with solid fixed ring 2, gu fixed ring 2 both ends cover is equipped with transfer line 6, the welding of transfer line 6 top has pull ring 5, transfer line 6 bottom is connected with connecting rod 8 through the pivot.

The top end of the pull rod 4 penetrates through the pull ring 5 and is positioned at the top of the pipe body 1, and the number of the seal rings 11 is multiple.

In this embodiment, as shown in fig. 1 and 2, the top end of the pull rod 4 penetrates through the pull ring 5 and is located at the top of the tube body 1, so that a person can pull the pull rod conveniently, and the plurality of seal rings 11 can seal between the piston block 10 and the tube body 1.

Wherein, the floating plate 12 is positioned between the preformed grooves 13, and the floating plate 12 is made of foam plastic materials.

In this embodiment, as shown in fig. 2, the floating plate 12 moves downward to block one end of the pre-groove 13, and the floating plate 12 made of foamed plastic can push the floating plate 12 to move upward after the liquid sample enters the tube body 1.

Wherein, the bottom end of the connecting rod 8 is connected with one end of the hopper 3 through a rotating shaft.

In this embodiment, as shown in fig. 1, the connecting rod 8 moves to drive the hopper 3 to rotate.

Wherein, the non-stick layer 14 is made of teflon material.

In this embodiment, as shown in fig. 3, the non-stick layer 14 made of teflon prevents the liquid sample from sticking to the inner wall of the tube 1.

It should be noted that, the utility model relates to a pharmaceutical experiment sample lifting device, when working, a person inserts the bottom end of a tube body 1 into a liquid sample to be extracted, pulls a pull rod 4 to drive a piston block 10 to move upwards, a plurality of seal rings 11 play a sealing role between the piston block 10 and the tube body 1, when the piston block 10 moves upwards, negative pressure is formed in the tube body 1, the liquid sample is pumped into the tube body 1, when entering the tube body 1, the liquid sample pushes a floating plate 12 to move upwards, the liquid sample flows into the tube body 1 from a reserved groove 13 and flows out from a discharge pipe 15, after entering the tube body 1, the liquid sample presses the floating plate 12 downwards, the floating plate 12 moves downwards to block one end of the reserved groove 13, the liquid sample in the tube body 1 can not flow out, a non-stick layer 14 is sprayed on the inner surface of the tube body 1, the non-stick layer 14 made of Teflon material can prevent the sample from sticking to the inner wall of the tube body 1, the scale 7 in the body 1 outside makes things convenient for personnel to observe, knows the volume that gets into the interior liquid sample of body 1, and personnel promote pull ring 5 and can drive transfer line 6 and move down, and transfer line 6 promotes hopper 3 closure through connecting rod 8 when moving down, can draw solid-state sample, and extension spring 9 pulling hopper 3 rotates after drawing, makes hopper 3 be located body 1 both ends, does not influence body 1 and draws liquid sample.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pharmacy experiment sample appearance ware, includes body (1), solid fixed ring (2) and hopper (3), its characterized in that: a pull rod (4) is sleeved at the inner top of the tube body (1), the bottom of the pull rod (4) is connected with a piston block (10) through a thread groove, a sealing ring (11) is sleeved on the outer side of the piston block (10) through a mounting groove, a floating plate (12) is arranged inside the pipe body (1), both sides of the interior of the pipe body (1) are provided with reserved grooves (13), the inner surface of the pipe body (1) is coated with a non-stick layer (14), the two ends of the outer side of the pipe body (1) are connected with a hopper (3) through a rotating shaft, and a tension spring (9) is fixed between the hopper (3) and the pipe body (1) through a bolt, the outer side of the pipe body (1) is sleeved with a fixing ring (2), two ends of the fixing ring (2) are sleeved with transmission rods (6), the top of the transmission rod (6) is welded with a pull ring (5), and the bottom of the transmission rod (6) is connected with a connecting rod (8) through a rotating shaft.

2. The pharmaceutical laboratory sample injector according to claim 1, wherein: the top end of the pull rod (4) penetrates through the pull ring (5) and is positioned at the top of the pipe body (1), and the sealing rings (11) are multiple in number.

3. The pharmaceutical laboratory sample injector according to claim 1, wherein: the floating plates (12) are positioned between the preformed grooves (13), and the floating plates (12) are made of foam plastic materials.

4. The pharmaceutical laboratory sample injector according to claim 1, wherein: the bottom end of the connecting rod (8) is connected with one end of the hopper (3) through a rotating shaft.

5. The pharmaceutical laboratory sample injector according to claim 1, wherein: the non-stick layer (14) is made of Teflon material.