CN209901313U

CN209901313U - Application of sample rifle with storage device

Info

Publication number: CN209901313U
Application number: CN201920533808.4U
Authority: CN
Inventors: 卢健; 李亚峰; 李荣山; 张甲倩; 邱梦婷; 王昭君; 张升校; 李小峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-07
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a belong to medical instrument technical field, specifically be an application of sample rifle with storage device, including cylindrical casing, extraction device, release, storage box, an atmospheric pressure section of thick bamboo, pressure device, cylindrical shells inner wall left side fixed mounting extraction device, extraction device's extraction promotes piece sliding connection and is in on the cylindrical casing left side wall, the extraction promotes piece bottom fixed mounting sampling needle fixed block, sampling needle fixed block bottom fixed mounting sampling needle, the utility model discloses structural design scientific and reasonable, convenient operation still has, and convenient to carry is equipped with the case, can store reagent to install extraction device and release, can extract and release reagent, improved work efficiency.

Description

Application of sample rifle with storage device

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a application of sample rifle with storage device.

Background

The sample adding gun is used for fully automatically diluting, distributing and mixing samples and reagents, automatically managing documents of related data and the like, and the plurality of sample adding channels are provided with a plurality of sample adding devices. The multi-channel sample adding device can be used for all automatic liquid sample adding work in the processes of medical inspection, food inspection, biological experiments and the like. For example, high throughput screening of drugs, biological laboratories, pre-treatment of gene sequencing, pre-PCR, post-PCR treatment, solid phase extraction, liquid-liquid extraction, DNA/RNA separation, automated protein precipitation procedures, etc. When present laboratory row's rifle uses, all pour reagent into the container of a basin appearance into, then reuse row's rifle from absorbing reagent, after the experiment is accomplished, a large amount of reagents have been left over to the container, cause the waste of reagent easily, especially to the less expensive reagent of volume, for this reason, we propose a kind of application of sample rifle that has storage device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a application of sample rifle with storage device to the reagent that proposes in solving above-mentioned background art absorbs again after putting in the container, causes extravagant problem.

In order to achieve the above object, the utility model provides a following technical scheme: a sample adding gun with a storage device comprises a cylindrical shell, an extracting device, a releasing device, a storage box, a pneumatic cylinder and a pressurizing device, wherein the extracting device is fixedly arranged on the left side of the inner wall of the cylindrical shell, an extracting pushing block of the extracting device is connected to the left wall of the cylindrical shell in a sliding manner, a sampling needle fixed block is fixedly arranged at the bottom of the extracting pushing block, a sampling needle is fixedly arranged at the bottom of the sampling needle fixed block, an extracting hose is fixedly arranged at the top of the extracting pushing block, the top of the extracting hose is fixedly arranged on the extracting hard tube fixed block and is connected with the bottom of the extracting hard tube, the extracting hard tube fixed block is fixedly arranged on the left side of the inner wall of the cylindrical shell, an extracting valve is fixedly arranged above the extracting hard tube, the top end of the extracting hard tube is fixedly arranged on an extracting opening of the storage box, the release pushing block of the release device is connected to the right wall of the cylindrical object in a sliding manner, the bottom of the release pushing block is fixedly provided with a sample adding needle fixing block, the bottom of the sample adding needle fixing block is fixedly provided with a sample adding needle, the top of the release pushing block is fixedly provided with a release hose, the top of the release hose is fixedly arranged on a release hard tube fixing block and is connected with the bottom of a release hard tube, the release hard tube fixing block is fixedly arranged on the right side of the inner wall of the cylindrical shell, the release valve is fixedly arranged above the release hard tube, the top of the release hard tube is fixedly arranged on a release port of the storage box, the storage box is arranged at the top of the cylindrical shell, the air pressure cylinder is fixedly arranged in the middle of the cylindrical shell, the top of the air pressure cylinder is fixedly provided with an air pipe I, the top of the air pipe, the inner wall of the air pressure cylinder is slidably connected with a push block, the bottom of the push block is fixedly provided with a U-shaped push rod, the right end of the U-shaped push rod is fixedly provided with an air pressure cylinder push block, the air pressure cylinder push block is slidably connected onto the right wall of the cylindrical shell, a pressurizing device is fixedly arranged above the right side of the inner wall of the cylindrical shell, a pressurizing cylinder of the pressurizing device is fixedly arranged on a fixed block of a release hard tube, the top of the pressurizing cylinder is fixedly provided with a second air tube, the top of the second air tube extends into the storage box, the inner wall of the pressurizing cylinder is slidably connected with a leather cup, the bottom of the leather cup is fixedly provided with a push rod of the pressurizing cylinder, the bottom of the push rod of the pressurizing cylinder is fixedly provided with a push block of the pressurizing cylinder, the push block of the pressurizing cylinder is slidably connected onto, the telescopic rod fixing block is fixedly installed on the right side of the inner wall of the cylindrical shell.

Preferably, the extraction pushing block and the release pushing block are provided with a first screw and a second screw.

Preferably, the outer wall of the cylindrical shell is provided with an extraction block sliding groove, a release block sliding groove and an air pressure cylinder pushing block sliding groove.

Preferably, the pneumatic cylinder pushing block is sleeved on the sleeve rod.

Preferably, a rubber pad is fixedly arranged at the top of the push block.

Preferably, the left side of the storage box is provided with scale marks.

Preferably, a check valve is fixedly installed at the top of the second air pipe.

Preferably, the storage box and two ends of the cylindrical shell are provided with fixing blocks.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of application of sample rifle with storage device, cylindrical casing top is equipped with the case, can store reagent to install draw-out device and release, can extract and release reagent, and install pressure device, can release the reagent in the case through pressure device, be equipped with the scale mark on the case surface, can measure the reagent of case, this device convenient operation, reasonable in design, the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural view of the pneumatic cylinder of the present invention;

fig. 3 is a structural view of the pressurizing device of the present invention.

In the figure: 100 cylindrical shell, 200 extracting device, 210 extracting pushing block, 211 screw I, 212 extracting block sliding groove, 220 sampling needle fixing block, 230 sampling needle, 240 extracting hose, 250 extracting hard tube fixing block, 260 extracting hard tube, 270 extracting valve, 300 releasing device, 310 releasing pushing block, 311 screw II, 312 releasing block sliding groove, 320 sampling needle fixing block, 330 sampling needle, 340 releasing hose, 350 releasing hard tube fixing block, 360 releasing hard tube, 370 releasing valve, 400 storage box, 410 graduation line, 420 fixing block, 430 extracting opening, 440 releasing opening, 500 air pressure cylinder, 510 air pipe I, 520U-shaped push rod, 530 push block, 540 rubber pad, 550 air pressure cylinder pushing block, 551 air pressure cylinder pushing block sliding groove, 560 loop bar, 570 air pressure valve, 600 pressurizing device, 610 pressurizing cylinder, 620 pressurizing cylinder pushing block, 630 telescopic rod, 640 telescopic rod fixing block, 650 leather cup, 660 pressurizing cylinder push rod, 650 air pressure cylinder pushing block, 551 air pressure cylinder pushing block sliding groove, 560 loop, 560 telescopic rod, 670 one-way valve, 680 trachea two.

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 sample adding gun with a storage device, which has the advantage of storing reagents, please refer to fig. 1, comprising a cylindrical shell 100, an extraction device 200, a release device 300, a storage box 400, an air pressure cylinder 500 and a pressurizing device 600;

referring to fig. 1, a storage box 400 is installed at the top of a cylindrical housing 100, a release device 300 and a pressure device 600 are fixedly installed at the right side of the inner wall of the cylindrical housing 100, an extraction device 200 is fixedly installed at the left side of the inner wall of the cylindrical housing 100, an air cylinder 500 is fixedly installed at the middle of the cylindrical housing 100, and the top of the air cylinder 500 and the cylindrical housing 100 are integrated.

Referring to fig. 1 again, the extracting device 200 is installed on the left side of the inner wall of the cylindrical casing 100, the extracting device 200 includes an extracting pushing block 210, a first screw 211, an extracting block chute 212, a sampling needle fixing block 220, a sampling needle 230, an extracting hose 240, an extracting hard tube fixing block 250, an extracting hard tube 260 and an extracting valve 270, specifically, the extracting pushing block 210 of the extracting device 200 is slidably connected to the left wall of the cylindrical casing 100, the bottom of the extracting pushing block 210 is bonded to the sampling needle fixing block 220, the bottom of the sampling needle fixing block 220 is in threaded connection with the sampling needle 230, the top of the extracting pushing block 210 is fixedly installed with the extracting hose 240, the top of the extracting hose 240 is fixedly installed on the extracting hard tube fixing block 250 and is connected to the bottom of the extracting hard tube 260, the extracting hard tube fixing block 250 is bonded to the left side of the inner wall of the cylindrical casing 100, the extracting valve 270 is in, the sampling needle 230 is a disposable consumable, is used for any application of molecular biology and genetic research, and effectively forms a protection structure between a pipettor and a sample to ensure the safety of sample suction and sample separation, the structure is that the top part of the sampling needle 230 is provided with an external thread and is fixedly connected with an internal thread of a sampling needle fixing block 220, the thread of the sampling needle 230 is designed for replacing the sampling needle 230, an extraction pushing block 210 can slide up and down on the left wall of a cylindrical shell 100, when the extraction pushing block 210 moves upwards, the connected sampling needle 230 can contract the inside of the cylindrical shell 100, when the extraction pushing block 210 moves downwards, the connected sampling needle 230 can extend out of the outside of the cylindrical shell 100, an extraction valve 270 is a shut-off valve and is a control component in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing pressure relief, and a through hole is arranged at the right end of the extraction pushing block, the inner wall of the through hole is provided with an extraction hose 240 which is in contact with the open end of the sampling needle 230, and the extraction device 200 has an extraction effect on the reagent.

Referring to fig. 1, the releasing device 300 is fixedly installed on the right side of the inner wall of the cylindrical housing 100, the releasing device 300 includes a releasing pushing block 310, a second screw 311, a releasing block sliding slot 312, a sample adding needle fixing block 320, a sample adding needle 330, a releasing hose 340, a releasing hard tube fixing block 350, a releasing hard tube 360 and a releasing valve 370, specifically, the releasing pushing block 310 of the releasing device 300 is slidably connected to the right wall of the cylindrical object 100, the sample adding needle fixing block 320 is adhered to the bottom of the releasing pushing block 310, the bottom of the sample adding needle fixing block 320 is in threaded connection with the sample adding needle 330, the releasing hose 340 is fixedly installed on the top of the releasing pushing block 310, the top of the releasing hose 340 is in threaded connection with the releasing hard tube fixing block 350 and is connected with the bottom of the releasing hard tube 360, the releasing hard tube fixing block 350 is adhered to the right side of the inner wall of the cylindrical housing, the sample injection needle 330 has the same model as the sample injection needle 230, the release valve 370 has the same model as the extraction valve 270, the release push block 310 has the same functionality as the extraction push block 210, and the release device 300 has a release function for the reagent stored in the storage case 400.

Referring to fig. 1 again, the storage box 400 is installed on the top of the cylindrical housing 100, the storage box 400 includes a scale mark 410, a fixing block 420, an extraction port 430, and a release port 440, specifically, the extraction port 430 and the release port 440 of the storage box 400 are connected to the top end of the extraction hard tube 260 and the top end of the release hard tube 360, the storage box 400 is made of transparent environment-friendly plastic, four holes are formed in the bottom of the storage box, the extraction port 430, the first air tube 510 deep inlet, the release port 440, and the second air tube 680 deep inlet are sequentially formed, annular rubber plugs are installed at the first air tube 510 deep inlet and the second air tube 680 to prevent reagents from flowing out, and the storage box 400 has a storage effect.

Referring to fig. 1 and 2, the pneumatic cylinder 500 is fixedly installed in the middle of the cylindrical housing 100, the pneumatic cylinder 500 includes a first air tube 510, a U-shaped push rod 520, a push block 530, a rubber pad 540, a push block 550, a push block chute 511, a sleeve 560, and a pneumatic valve 570, specifically, the top of the pneumatic cylinder 500 is bonded with the first air tube 510, the top of the first air tube 510 extends into the storage box 400, the upper portion of the pneumatic cylinder 500 is connected with the pneumatic cylinder valve 570 by screw threads, the inner wall of the pneumatic cylinder 500 is slidably connected with the push block 530, the bottom of the push block 530 is bonded with the U-shaped push rod 520, the right end of the U-shaped push rod 520 is bonded with the push block 550, the push block 550 of the pneumatic cylinder is slidably connected to the right wall of the cylindrical housing 100, the pneumatic cylinder 500 is a syringe, the syringe is made of a special PP material, the push block 550 of the pneumatic cylinder is made of a, the volume of air in the needle tube is forced to be increased, so that the pressure in the needle tube is reduced, a pressure difference is formed between the pressure in the needle tube and the external atmospheric pressure, the pressure difference acts on the liquid level to form a pressure difference, the pressure direction points to the interior of the needle tube, the type of the pneumatic tube valve 570 is the same as that of the release valve 370, and the pneumatic tube 500 provides acting force for extracting the reagent.

Referring to fig. 1 and 3, the pressurizing device 600 is installed above the right side of the inner wall of the cylindrical housing 100, the pressurizing device 600 includes a pressurizing cylinder 610, a pressurizing cylinder push block 620, a telescopic rod 630, a telescopic rod fixing block 640, a leather cup 650, a pressurizing cylinder push rod 660, a one-way valve 670, and an air pipe 680, specifically, the pressurizing cylinder 610 of the pressurizing device 600 is adhered to the releasing hard pipe fixing block 350, the top of the pressurizing cylinder 610 is adhered with the air pipe 680, the top of the air pipe 680 is extended into the storage box 400, the inner wall of the pressurizing cylinder 610 is slidably connected with the leather cup 650, the bottom of the leather cup 650 is adhered with the pressurizing cylinder push rod 660, the bottom of the pressurizing cylinder push rod 660 is adhered with the pressurizing cylinder push block 620, the pressurizing cylinder push block 620 is slidably connected to the right wall of the cylindrical housing 100, the bottom of the pressurizing cylinder push block 620 is adhered with the telescopic rod, the telescopic rod 630 is a telescopic hollow cylinder rod which is made by rolling a metal strip or a plastic sheet, and is characterized in that the metal strip or the plastic sheet is pre-shaped into an elastic curling layer with a memory function and smaller than the outer diameter of the rod body, so that the elastic curling layer has a self-tightening function, the curling layer always has elastic potential energy for applying pressure to the telescopic rod, the pressurizing device 600 is a cup type inflator, the principle is that when the cup 650 is pulled downwards, the volume of air above the cup 650 is increased, the pressure is reduced, the air below the cup 650 is extruded to the upper part from the periphery of the cup 650, when the cup 650 is pressed upwards, the volume of air above the cup 650 is reduced, the pressure is increased, the cup is tightly pressed against the cylinder wall, the air is prevented from leaking below the cup 650, the piston is continuously pressed upwards, when the air pressure is strong enough to push open the one-way valve 670, the compressed air enters the storage box 400, and the air outside the cylinder enters the lower part of, in practice the pump is the simplest one way valve. When the pull rod is lifted upwards, the leather cup shrinking air at the lower end of the pull rod enters the air cylinder from a small hole in the cover of the air cylinder (the leather cup expands and tightly adheres to the inner wall of the air cylinder to press the air downwards when the pull rod is pressed downwards, the air can only enter the air valve of the tire along the leather pipe from the small iron (some small iron sheets) on the top of one small hole at the bottom of the air cylinder, and when the pull rod is lifted upwards again for the second time, the small iron beads fall down to close the small hole, so that the air which is not completely injected into the tire for the first time cannot be extracted, namely the process of the reciprocating circulation is carried out, the pressurizing device 600 introduces air into the storage box 400, the pressure of the storage box 400 is increased, and the reagent flows out from the releasing device 300.

The cylindrical housing 100 and the storage case 400 are made of an environmentally friendly plastic material.

When the device is used, a person skilled in the art pushes the extraction pushing block 210 downwards, the sampling needle 230 extends out of the cylindrical shell 100 and is inserted into a reagent bottle to be used, the extraction valve 270 and the air pressure valve 570 are opened, the release valve 370 is closed, the air pressure cylinder pushing block 550 is pushed to the topmost end first and then is pushed downwards slowly, the air pressure of the air pressure cylinder 500 is increased, at this time, the outlet end only has the sampling needle 230 of the extraction device 200, the reagent is under the pressure effect of the air pressure cylinder 500, the reagent flows into the storage box 400 from the sampling needle 230, the sampling needle fixing block 220, the extraction hose 240 and the extraction hard tube 250, after extraction is completed, the extraction valve 270 and the air pressure valve 570 are closed, the release valve 370 is opened, the extraction pushing block 210 is pushed upwards, the sampling needle 230 shrinks the inside of the cylindrical shell 100, the release pushing block 310 is pushed downwards, the sampling needle 330 extends, promote pressure cylinder ejector pad 620, pressure device 600's gaseous entering storage box 400, the liquid of storage box 400 receives the effort after reagent from-release hard tube 360-release hose 340-application of sample needle fixed block 320-application of sample needle 330 flow out, uses the completion after, closes release valve 370, will release the ejector pad 310 and upwards promote, application of sample needle 330 contracts cylindrical housing 100 insidely.

In order to enable the device to be used stably, the extraction pushing block 210 and the release pushing block 310 are provided with a first screw 211 and a second screw 311, when the extraction pushing block 210 and the release pushing block 310 move up and down, the first screw 211 and the second screw 311 can be rotated to fix the extraction pushing block 210 and the release pushing block 310, and the first screw 211 and the second screw 311 have a fixing effect on the extraction pushing block 210 and the release pushing block 310.

Referring to fig. 1 and 2, in order to prevent the unstable sliding of the extracting pushing block 210, the releasing pushing block 310 and the pneumatic cylinder pushing block 550 on the cylindrical casing 100, an extracting block sliding slot 212, a releasing block sliding slot 312 and a pneumatic cylinder pushing block sliding slot 551 are formed on the outer wall of the cylindrical casing 100, and the sliding slots are designed to be concave structures, so that the extracting pushing block 210, the releasing pushing block 310 and the pneumatic cylinder pushing block 550 can stably run on the outer wall of the cylindrical casing 100.

Referring to fig. 2, in order to prevent the U-shaped push rod 520 of the air cylinder 500 from being unstable in stress, the air cylinder pushing block 550 is sleeved on the sleeve rod 560, specifically, the top of the sleeve rod 560 is adhered to the top of the inner wall of the cylindrical casing 100, the bottom of the sleeve rod 560 is adhered to the bottom of the inner wall of the cylindrical casing 100, the air cylinder pushing block 550 is sleeved on the sleeve rod 560, and moves up and down along the sleeve rod 560 when the air cylinder pushing block 550 moves up and down, and the sleeve rod 560 has a stabilizing effect on the U-shaped push rod 520.

Referring to fig. 2, in order to prevent air from easily flowing along the pushing block 530 when the pushing block 530 slides up and down, a rubber pad 540 is fixedly installed on the top of the pushing block 530, specifically, the rubber pad 540 is adhered to the top of the pushing block 530, and the rubber pad 540 is made of soft rubber, so that the sealing performance is good.

Referring to fig. 1, to prevent the extracted reagent from being unmeasured, a scale mark 410 is provided on the left side of the storage case 400, a straight line of the scale mark 410 is divided into short lines, which intersect with the coordinate axis, and the scale mark 410 must be aligned with the 0 scale mark when measuring the length, and is used to measure the amount of the reagent in the storage case 400.

Referring to fig. 1 and 3, in order to prevent the reagent in the storage box 400 from being filled into the air pipe 680, a check valve 670 is fixedly installed at the top of the air pipe 680, specifically, the check valve 670 is bonded to the top of the air pipe 680, the check valve 670 is a straight-through check valve, which means that fluid can only flow along the water inlet and the medium at the water outlet cannot flow back, and is commonly called the check valve 670, and the check valve 670 is also called a check valve or a check valve and is used for preventing reverse flow of oil flow in a hydraulic system or preventing reverse flow of compressed air in a pneumatic system, and the check valve 670 has a protective effect on the air pipe 680.

Referring to fig. 1, in order to prevent the storage box 400 from being unstably mounted on the cylindrical housing 100, fixing blocks 420 are disposed at two ends of the storage box 400 and the cylindrical housing 100, specifically, two ends of the storage box 400 are provided with grooves, two ends of the top of the cylindrical housing 100 are provided with grooves, protruding blocks at two ends of the fixing blocks 420 are placed in the grooves of the storage box 400 and the grooves of the cylindrical housing 100, and the fixing blocks 420 have a stabilizing effect on the mounting of the storage box 400.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a application of sample rifle with storage device which characterized in that: including cylindrical casing (100), extraction element (200), release device (300), storage box (400), a pneumatic cylinder (500), pressure device (600), cylindrical casing (100) inner wall left side fixed mounting extraction element (200), the extraction of extraction element (200) promotes piece (210) sliding connection on cylindrical casing (100) left wall, the extraction promotes piece (210) bottom fixed mounting sampling needle fixed block (220), sampling needle fixed block (220) bottom fixed mounting sampling needle (230), the extraction promotes piece (210) top fixed mounting extraction hose (240), extraction hose (240) top fixed mounting is on extraction hard tube fixed block (250) to be connected with extraction hard tube (260) bottom, extraction hard tube fixed block (250) fixed mounting be in cylindrical casing (100) inner wall left side, the extraction valve (270) is fixedly installed above the extraction hard tube (260), the top end of the extraction hard tube (260) is fixedly installed on an extraction port (430) of the storage box (400), the right side of the inner wall of the cylindrical shell (100) is fixedly installed with the release device (300), the release push block (310) of the release device (300) is slidably connected on the right wall of the cylindrical shell (100), the release push block (310) is fixedly installed with the sample adding needle fixing block (320) at the bottom, the sample adding needle fixing block (320) is fixedly installed with the sample adding needle (330) at the bottom, the release push block (310) is fixedly installed with the release hose (340) at the top, the release hose (340) is fixedly installed on the release hard tube fixing block (350) and is connected with the bottom of the release hard tube (360), the release hard tube fixing block (350) is fixedly installed at the right side of the inner wall of the cylindrical shell (100, the release hard tube (360) top fixed mounting release valve (370), release hard tube (360) top fixed mounting be in store on the release mouth (440) of box (400), cylindrical casing (100) top is equipped with store box (400), fixed mounting in the middle of cylindrical casing (100) pneumatic cylinder (500), pneumatic cylinder (500) top fixed mounting trachea (510), trachea (510) top stretches into store inside the box (400), pneumatic cylinder (500) top fixed mounting pneumatic cylinder valve (570), pneumatic cylinder (500) inner wall sliding connection ejector pad (530), ejector pad (530) bottom fixed mounting U type push rod (520), U type push rod (520) right-hand member fixed mounting pneumatic cylinder pushes away piece (550), pneumatic cylinder pushes away piece (550) sliding connection in cylindrical casing (100) right wall, a pressurizing device (600) is fixedly arranged above the right side of the inner wall of the cylindrical shell (100), the pressurizing cylinder (610) of the pressurizing device (600) is fixedly arranged on the fixed block (350) of the release hard tube, a second air pipe (680) is fixedly arranged at the top of the pressurizing cylinder (610), the top of the second air pipe (680) extends into the storage box (400), the inner wall of the pressurizing cylinder (610) is connected with a leather cup (650) in a sliding way, the bottom of the leather cup (650) is fixedly provided with a pressurizing cylinder push rod (660), a pressurizing cylinder push block (620) is fixedly arranged at the bottom of the pressurizing cylinder push rod (660), the pressurizing cylinder push block (620) is connected on the right wall of the cylindrical shell (100) in a sliding way, the bottom of the pressurizing cylinder push block (620) is fixedly provided with a telescopic rod (630), the bottom of the telescopic rod (630) is fixedly arranged on a telescopic rod fixing block (640), the telescopic rod fixing block (640) is fixedly arranged on the right side of the inner wall of the cylindrical shell (100).

2. The sample application gun with storage device of claim 1, wherein: the extraction pushing block (210) and the release pushing block (310) are provided with a screw I (211) and a screw II (311).

3. The sample application gun with storage device of claim 1, wherein: the outer wall of the cylindrical shell (100) is provided with an extraction block sliding groove (212), a release block sliding groove (312) and an air pressure cylinder pushing block sliding groove (551).

4. The sample application gun with storage device of claim 1, wherein: the pneumatic cylinder pushing block (550) is sleeved on the sleeve rod (560).

5. The sample application gun with storage device of claim 1, wherein: and a rubber pad (540) is fixedly arranged at the top of the push block (530).

6. The sample application gun with storage device of claim 1, wherein: the left side of the storage box (400) is provided with scale marks (410).

7. The sample application gun with storage device of claim 1, wherein: and a one-way valve (670) is fixedly arranged at the top of the second air pipe (680).

8. The sample application gun with storage device of claim 1, wherein: the storage box (400) and the two ends of the cylindrical shell (100) are provided with fixing blocks (420).