CN111036318A - Reagent bottle - Google Patents
Reagent bottle Download PDFInfo
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- CN111036318A CN111036318A CN201911391143.9A CN201911391143A CN111036318A CN 111036318 A CN111036318 A CN 111036318A CN 201911391143 A CN201911391143 A CN 201911391143A CN 111036318 A CN111036318 A CN 111036318A
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 152
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 238000000605 extraction Methods 0.000 claims abstract description 36
- 238000005192 partition Methods 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000011218 segmentation Effects 0.000 claims 1
- 238000003756 stirring Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012864 cross contamination Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a reagent bottle, which comprises a bottle body, wherein the bottle body is of a cylinder structure with an opening at the upper end and a closed lower end, and a bottle cap body is buckled on the opening end of the bottle body; the bottle comprises a bottle body and is characterized in that a hollow cylinder body serving as a reagent mixing space extends upwards from the middle of the bottom wall of the bottle body, at least two partition plates are arranged around the hollow cylinder body to divide the bottle body into at least two reagent storage spaces, a mounting hole extends upwards from the bottle cap body above each reagent storage space, and a quantitative extraction part for quantitatively extracting the reagents in the reagent storage spaces below the mounting holes is mounted on each mounting hole. The invention can hold different chemical reagents, has small occupied space and convenient access, and integrates quantitative extraction, quantitative discharge and mixing.
Description
Technical Field
The invention belongs to the technical field of laboratory instruments, and particularly relates to a reagent bottle.
Background
In the chemical field, reagent bottles are generally used for storing various reagents, and the reagent bottles include a bottle body and a bottle stopper covering the bottle body, and a special removing tool is often used for removing the reagents in the reagent bottles.
The existing reagent bottles often have the following defects:
1) reagent can not be precisely transferred, and test deviation is easily caused by different operation methods;
2) reagent transferring easily pollutes the rubber cap, is not easy to clean and causes pollution;
3) other transferring tools are needed for precisely transferring the reagent, the transferring tools are not easy to obtain conveniently and have cross contamination, and the reagent is easy to be contaminated and occupy space when being placed on an experiment table in a gap, so that the reagent is time-consuming, labor-consuming and wasted when being cleaned immediately;
4) the preparation and the removal of a plurality of reagents and reagents can not be realized when being used.
Therefore, based on these problems, a reagent bottle capable of containing different chemical reagents is provided, the reagent bottle is small in occupied space and convenient to store and take, quantitative extraction, quantitative discharge and mixing are integrated, and the reagent bottle has important practical significance.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a reagent bottle which can contain different chemical reagents, has small occupied space and convenient storage and taking and integrates quantitative extraction, quantitative discharge and mixing.
The technical scheme adopted by the invention for solving the problem is as follows:
the reagent bottle comprises a bottle body, wherein the bottle body is of a cylindrical structure with an opening at the upper end and a closed lower end, and a bottle cap body is buckled on the opening end of the bottle body; the bottle comprises a bottle body and is characterized in that a hollow cylinder body serving as a reagent mixing space extends upwards from the middle of the bottom wall of the bottle body, at least two partition plates are arranged around the hollow cylinder body to divide the bottle body into at least two reagent storage spaces, a mounting hole extends upwards from the bottle cap body above each reagent storage space, and a quantitative extraction part for quantitatively extracting the reagents in the reagent storage spaces below the mounting holes is mounted on each mounting hole.
Preferably, the quantitative extracting part comprises a mounting cover capable of being buckled on the mounting opening, an extracting chamber fixedly connected in the mounting cover, an adjusting part for adjusting the extracting amount of the extracting chamber, an extracting piston for extracting the reagent in the reagent storage space, and a piston rod for driving the extracting piston to move.
Further preferably, the pumping chamber is a hollow structure surrounded by an upper sealing plate, a lower sealing plate and side sealing plates.
Preferably, the adjusting part comprises an adjusting piston located in the liquid pumping chamber, an adjusting inner tube fixedly connected to the upper end of the adjusting piston, an adjusting outer tube for driving the adjusting inner tube to move up and down, and a turntable for driving the adjusting outer tube to rotate.
Preferably, the outer edge of the adjusting piston is in close contact with the side sealing plates, the middle of the adjusting piston is provided with an opening through which the piston rod passes, and the middle of the upper sealing plate is provided with an opening through which the adjusting inner tube passes.
Preferably, the adjusting outer tube is rotatably mounted on the supporting plate, the supporting plate is fixedly connected in the mounting cover, the adjusting inner tube is inserted into the adjusting outer tube, and the inner wall of the adjusting outer tube and the outer wall of the adjusting inner tube are respectively provided with an internal thread and an external thread which are matched with each other in a threaded manner.
Preferably, the outer wall of the adjusting outer tube is provided with a first bevel gear, the middle part of the rotating disc is fixedly connected with a rotating disc shaft perpendicular to the rotating disc, the rotating disc shaft vertically penetrates through the side wall of the mounting cover and is rotatably connected with the side wall of the mounting cover, and one end of the rotating disc shaft extending into the mounting cover is provided with a second bevel gear meshed with the first bevel gear.
Further preferably, a through hole for the piston rod to pass is formed in the top wall of the mounting cover, the piston rod sequentially passes through the through hole, the adjusting inner tube and the adjusting piston from top to bottom and is connected with the extracting piston, the outer edge of the extracting piston is in close contact with the side sealing plate, a pressing handle is arranged at the upper end of the piston rod, and a reset spring is sleeved on the piston rod between the pressing handle and the through hole.
Preferably, the lower end of the pumping chamber is fixedly connected with an input pipe, the input end of the input pipe extends into the bottom of the reagent storage space, the output end of the input pipe is provided with a first one-way valve, and the input pipe is of a two-section structure and comprises an upper input pipe and a lower input pipe which are connected through a connecting piece.
Further preferably, a conversion head is fixedly connected to the lower end of the bottle cap body above the reagent mixing space, the number of input ends of the conversion head is the same as that of the quantitative extraction parts, a second one-way valve is arranged at the input end of the conversion head, the output end of the conversion head is connected with a discharge pipe through a connecting piece, and the output end of the discharge pipe extends into the reagent mixing space.
Preferably, the lower end of the pumping chamber is further fixedly connected with an output pipe, and the output end of the output pipe is connected with the input end of the conversion head in a one-to-one correspondence manner through a connecting piece.
The invention has the advantages and positive effects that:
1. in the invention, the bottle body is divided into a reagent mixing space and at least two reagent storage spaces, and different chemical reagents can be respectively contained in different reagent storage spaces, so that the occupied space is small, and the storage and the taking are convenient.
2. According to the invention, when the mixed reagent needs to be prepared, the reagent in the reagent storage space is extracted according to the required amount through the quantitative extraction parts above the respective reagents and is discharged into the reagent mixing space to mix the reagents, so that the possibility of reagent failure caused by chemical reaction due to the advance mixing of the chemical reagents is avoided, the reagent can be precisely moved without other liquid moving tools, the operation is simple, and no cross pollution is caused.
3. The invention can realize the instant preparation and the transfer of various reagents and reagents, simplify and standardize the original complex liquid preparation process, avoid test deviation and pollution and greatly save the test time.
4. The quantitative extraction, the quantitative discharge and the mixing are uniformly completed in the bottle body, so that the pollution of the reagent and the pollution of the reagent to the environment can be effectively solved, the experiment time is saved, the experiment efficiency is improved, the storage and the taking are convenient, the use is simple, and the bottle is suitable for being widely used in laboratories.
5. According to the invention, the piston rod is pressed until the extraction piston contacts the bottom wall of the liquid extraction chamber, air below the extraction piston is expelled out of the liquid extraction chamber through the output pipe, the piston rod drives the extraction piston to move upwards under the action of the elastic force of the return spring, and the reagent in the reagent storage space is sucked into the liquid extraction chamber space below the extraction piston through the input pipe under the action of negative pressure, so that quantitative suction of the reagent is realized, and the operation is simple.
6. According to the invention, the liquid pumping amount of the liquid pumping chamber can be adjusted through the adjusting part, the adjusting outer pipe can be driven to rotate on the supporting plate through the turntable, the adjusting inner pipe is driven to move up and down, the adjusting piston moves along with the adjusting inner pipe when the adjusting inner pipe moves up and down, the pumping piston moves along with the adjusting inner pipe under the action of the elastic force of the return spring, the amount of reagent pumped by the liquid pumping chamber below the pumping piston is adjusted, and the operation is simple.
7. The invention can set the liquid displacement amount according to the requirement, and the set rear displacement amount is fixed, thereby avoiding the test deviation caused by different operation methods
Drawings
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a schematic front view of the structure of embodiment 1;
FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic longitudinal sectional view showing the structure of example 1;
FIG. 4 is a schematic view of the quantitative extraction member of FIG. 1;
FIG. 5 is a schematic view of the quantitative extraction member of FIG. 3;
FIG. 6 is a schematic view showing the construction of the quantitative suction means in a state where the inlet pipe and the outlet pipe are removed;
FIG. 7 is a schematic longitudinal cross-sectional view of the structure of FIG. 6;
FIG. 8 is a schematic front view showing the structure of embodiment 3;
FIG. 9 is a schematic front view showing the structure of embodiment 2;
fig. 10 is a front view schematically showing the mixing and stirring member of fig. 9.
In the figure: 1. mounting cover, 2 pumping chamber, 201 upper sealing plate, 202 lower sealing plate, 203 side sealing plate, 3 pumping piston, 4 piston rod, 5 adjusting piston, 6 adjusting inner tube, 7 adjusting outer tube, 8 rotating disc, 9 supporting plate, 10 first bevel gear, 11 rotating disc shaft, 12 second bevel gear, 13 through hole, 14 pressing handle, 15 reset spring, 16 input tube, 1601 upper input tube, 1602 connecting piece, 1603 lower input tube, 17 first one-way valve, 18 bottle body, 19 bottle cap body, 20 separating plate, 21 hollow cylinder, 22 reagent mixing space, 23 reagent storage space, 24 mounting port, 25 converting head, 26 second one-way valve, 27 discharge tube, 28 output tube, 29 stirring rod, 30 auger frame, 31 filter screen, 32 transmission chain wheel, 33 transmission chain ring, 34. A stirring handle 35, and a sealing cover.
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be specifically described below by way of example, but all the descriptions are for illustrative purposes only and should not be construed as limiting the present invention in any way. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations. The present invention will be described in detail with reference to fig. 1 to 10.
Example 1
The reagent bottle comprises a bottle body 18, wherein the bottle body 18 is of a cylinder structure with an upper end open and a lower end closed, and a bottle cap body 19 is buckled on the open end of the bottle body 18; the middle part of the bottom wall of the bottle body 18 extends upwards to form a hollow cylinder 21 serving as a reagent mixing space 22, at least two partition plates 20 are arranged around the hollow cylinder 21 to divide the bottle body 19 into at least two reagent storage spaces 23, the bottle cap body 19 above each reagent storage space 23 extends upwards to form an installation opening 24, and each installation opening 24 is provided with a quantitative extraction part for quantitatively extracting the reagent in the reagent storage space 23 below the installation opening 24.
In the working principle, in the technical scheme, as shown in fig. 1-7, a hollow cylinder 21 as a reagent mixing space 22 is upwardly extended from the middle of the bottom wall of a bottle body 18, at least two partition plates 20 are arranged around the hollow cylinder 21 to divide the bottle body 19 into at least two reagent storage spaces 23, different reagent storage spaces 23 can respectively store different chemical reagents, the occupied space is small, the original reagents can be respectively placed in the reagent storage spaces 23 when being prepared due to poor chemical stability of some mixed reagents, respective quantitative extracting parts are respectively arranged on mounting ports 24 one by one, the bottle cap body 19 is buckled on the opening end of the bottle body 18 to prevent the reagents from volatilizing, when the mixed reagents are required to be prepared, the reagents in the reagent storage spaces 23 are extracted according to required amount by the quantitative extracting parts above the respective reagents and are discharged into the reagent mixing space 22 to mix the reagents, the reagent can be precisely transferred without other liquid transferring tools, the operation is simple, and no cross contamination exists; the possibility that the reagent is invalid due to chemical reaction caused by the chemical reagent being mixed in advance can be avoided, and it should be noted that, in order to ensure the smooth pumping process of the quantitative extraction component, at least one vent pipe orifice is arranged on the bottle cap body 19, a sealing plug is buckled on the vent pipe orifice, and the vent pipe orifice can be opened in the pumping process of the quantitative extraction component, so that the air pressure inside and outside the bottle body 18 is balanced; the invention has the advantages that the extraction, the discharge and the mixing are uniformly completed in the bottle body 18, the pollution of reagents and the pollution of the reagents to the environment can be effectively solved, the experiment time is saved, the experiment efficiency is improved, the storage and the taking are convenient, the use is simple, and the invention is suitable for being widely used in laboratories; the device can realize the instant preparation and the transfer of various reagents and reagents, simplify and standardize the original complex liquid preparation process, avoid test deviation and pollution and greatly save test time.
Furthermore, it is also contemplated in this embodiment that the quantitative extracting means includes a mounting cover 1 which can be engaged with the mounting opening 24, an extracting chamber 2 which is fixedly connected to the mounting cover 1, an adjusting means for adjusting the amount of the extracted liquid in the extracting chamber 2, an extracting piston 3 for extracting the reagent in the reagent storage space 23, and a piston rod 4 for driving the extracting piston 3 to move. As shown in fig. 1-7, the liquid drawing amount of the liquid drawing chamber 2 can be adjusted by the adjusting component, after the adjustment is completed, the piston rod 4 is pressed until the drawing piston 3 contacts the bottom wall of the liquid drawing chamber 2, the air below the drawing piston 3 is expelled out of the liquid drawing chamber 2 through the output pipe 28, the piston rod 4 drives the drawing piston 3 to move upwards under the elastic force of the return spring 15, and the reagent in the reagent storage space 23 is sucked into the space of the liquid drawing chamber 2 below the drawing piston 3 through the input pipe 16 under the negative pressure, so that the quantitative suction of the reagent is realized, and the operation is simple. The liquid transfer amount can be set according to needs, and the set back liquid transfer amount is fixed, so that test deviation caused by different operation methods is avoided.
It should be noted that, the pumping chamber 2 can be, but is not limited to, detachably mounted in the mounting cover 1, so that the pumping chamber 2 is convenient to detach and clean, and is pollution-free.
Further, in the present embodiment, it is also considered that the pumping chamber 2 is a hollow structure surrounded by an upper sealing plate 201, a lower sealing plate 202, and a side sealing plate 203. It should be noted that, in order to realize that the adjusting inner tube 6 drives the adjusting piston 5 to move up and down and cannot rotate in the liquid pumping chamber, the cross section of the liquid pumping chamber 2 may be in an elliptical shape, a rounded square shape, or other structures.
Furthermore, it can be considered in this embodiment that the adjusting component includes an adjusting piston 5 located in the pumping chamber 2, an adjusting inner tube 6 fixedly connected to the upper end of the adjusting piston 5, an adjusting outer tube 7 for driving the adjusting inner tube 6 to move up and down, and a rotating disc 8 for driving the adjusting outer tube 7 to rotate. The adjusting outer tube 7 can be driven to rotate on the supporting plate 9 through the turntable 8, then the adjusting inner tube 6 is driven to move up and down, the adjusting piston 5 moves along with the adjusting inner tube 6 when the adjusting inner tube 6 moves up and down, the extracting piston 3 moves along with the adjusting inner tube under the elastic action of the reset spring, and then the amount of reagent extracted from the extracting chamber 2 below the extracting piston 3 is adjusted.
Furthermore, it can be considered in this embodiment that the outer edge of the adjusting piston 5 is in close contact with the side sealing plate 203, the outer edge of the adjusting piston is matched with the cross-sectional shape of the side sealing plate 203, the middle part of the adjusting piston 5 is provided with an opening through which the piston rod 4 passes, and the middle part of the upper sealing plate 201 is provided with an opening through which the adjusting inner tube 6 passes.
Furthermore, it can be considered in this embodiment that the adjusting outer tube 7 is rotatably mounted on the supporting plate 9, the supporting plate 9 is fixedly connected in the mounting cover 1, the adjusting inner tube 6 is inserted into the adjusting outer tube 7, and the inner wall of the adjusting outer tube 7 and the outer wall of the adjusting inner tube 6 are respectively provided with an internal thread and an external thread which are matched with each other through threads. Can drive through carousel 8 and adjust outer tube 7 rotatory in backup pad 9, because be equipped with the internal thread that the screw thread matches, external screw thread on adjusting the inner wall of outer tube 7, adjusting the outer wall of inner tube 6 respectively, adjust that outer tube 7 rotates the in-process and can drive and adjust inner tube 6 and reciprocate.
Furthermore, it can be considered in this embodiment that the outer wall of the adjusting outer tube 7 is equipped with a first bevel gear 10, the middle of the rotating disk 8 is fixed with a rotating disk shaft 11 perpendicular thereto, the rotating disk shaft 11 vertically passes through the side wall of the mounting cover 1 and is rotatably connected with the side wall of the mounting cover 1, and one end of the rotating disk shaft 11 extending into the mounting cover 1 is equipped with a second bevel gear 12 engaged with the first bevel gear 10. The rotating disk 8 can drive the second bevel gear 12 to rotate, the second bevel gear 12 is meshed with the first bevel gear 10, and then the adjusting outer pipe 7 is driven to rotate along with the first bevel gear 10.
Furthermore, in this embodiment, it is considered that a through hole 13 through which the piston rod 4 passes is formed in the top wall of the mounting cap 1, the piston rod 4 sequentially passes through the through hole 13, the adjusting inner tube 6, the adjusting piston 5 and the extracting piston 3 from top to bottom, the outer edge of the extracting piston 3 is tightly contacted with the side sealing plate 203, the outer edge of the extracting piston 3 is matched with the cross section of the side sealing plate 203, the upper end of the piston rod 4 is provided with a pressing handle 14, and the piston rod 4 between the pressing handle 14 and the through hole 13 is sleeved with a return spring 15.
Furthermore, it can be considered in this embodiment that an input tube 16 is fixed to the lower end of the pumping chamber 2, the input end of the input tube 16 extends to the bottom of the reagent storage space 23, the output end of the input tube 16 is provided with a first one-way valve 17, and the input tube 16 is of a two-stage structure and includes an upper input tube 1601 and a lower input tube 1603 connected by a connecting member 1602. The output end of the input pipe 16 is provided with a first one-way valve 17, so that the reagent in the reagent storage space 23 can enter the liquid pumping chamber 2 through the input pipe 16, and the reagent in the liquid pumping chamber 2 can not enter the reagent storage space 23 through the input pipe 16. It should be noted that the input tube 16 has a two-stage structure, and includes an upper input tube 1601 and a lower input tube 1603 connected by a connector 1602, and the upper input tube 1601 and the lower input tube 1603 can be conveniently mounted or dismounted by the connector 1602, so as to facilitate the assembling or dismounting of the apparatus before and after the experiment, where the connector may be, but is not limited to, a rubber tube.
Furthermore, it is also considered in this embodiment that an output pipe 28 is further fixedly connected to the lower end of the pumping chamber 2, and the output end of the output pipe 28 is connected to the input end of the switching head 25 in a one-to-one correspondence manner through a connecting member.
The lower extreme rigid coupling of the bottle lid body 19 above reagent mixing space 22 has a conversion head 25, the quantity of the input of conversion head 25 is the same with the quantity of ration extraction part, the input department of conversion head 25 is equipped with second check valve 26, the output of conversion head 25 passes through the connecting piece and links to each other with discharge pipe 27, discharge pipe 27's output stretches into in the reagent mixing space 22.
After the reagent in the reagent storage space 23 is extracted according to the required amount by the quantitative extraction part, the reagent in the reagent storage space 23 is sucked into the space of the extraction chamber 2 below the extraction piston 3 through the input pipe 16, so that the quantitative extraction of the reagent is realized, the pressing handle 14 is pressed again, the piston rod 4 can drive the extraction piston 3 to move downwards to discharge the reagent in the space of the extraction chamber 2 into the reagent mixing space 22 through the output pipe 28, the conversion head 25 and the discharge pipe 27, and a plurality of reagents can be mixed after being discharged into the reagent mixing space 22.
It should be noted that the input end of the switching head 25 is provided with a second one-way valve 26, so that the reagent/air in the pumping chamber 2 can be discharged into the reagent mixing space 22 through the output pipe 28, the switching head 25 and the discharge pipe 27, and the reagent in the reagent mixing space 22 can not enter the pumping chamber 2 through the discharge pipe 27, the switching head 25 and the output pipe 28.
It should be noted that, in order to reduce the volatilization of the reagents in the reagent storage spaces 23, but not limited to, a sealing gasket is disposed between the bottle cap body 19 and the bottle body 18, the sealing gasket covers the bottle body 18, preferably, the sealing gasket is in an annular structure, and covers the reagent storage spaces 23 of the bottle body 18, and a through hole for the input tube 16 to pass through is further formed on the sealing gasket.
Example 2:
still be equipped with the mixing part in the reagent mixing space 22, the mixing part includes the puddler 29 of two at least vertical settings, puddler 29 passes bottle lid body 19 and stretches into in the reagent mixing space 22 and rotate with bottle lid body 19 and be connected, the part that puddler 29 is located reagent mixing space 22 is equipped with the stirring auger along its axial, the stirring auger includes auger frame 30, locates the filter screen 31 on auger frame 30.
Furthermore, it can be considered in this embodiment that the portion of the stirring rods 29 above the bottle cap body 19 is equipped with a driving sprocket 32, the driving sprockets 32 on each stirring rod 29 are in driving connection through a driving sprocket 33, and the upper end of one stirring rod 29 is provided with a stirring handle 34.
Can drive puddler 29 simultaneously through manual rotation stirring handle 34 and the drive sprocket 32 on it rotates, because drive sprocket 32 on every puddler 29 is connected through drive chain circle 33 transmission, can realize that a plurality of puddlers 29 rotate simultaneously under drive of drive sprocket 32, the stirring auger on puddler 29 can help reagent in reagent mixing space 22 to carry out intensive mixing, wherein, the stirring auger includes auger frame 30, locates the filter screen 31 on auger frame 30, filter screen 31 can help holding back some granule impurity in reagent mixing space 22.
Example 3:
the bottle cap body 19 above the reagent mixing space 22 is further provided with an installation opening 24 extending upwards, and a sealing cover 35 is buckled on the installation opening 24. When it is desired to draw the mixed reagent, the cover 35 may be opened and the reagent in the reagent mixing space 22 may be drawn from the mounting port 24 above the reagent mixing space 22 for use.
In conclusion, the invention provides the reagent bottle which can contain different chemical reagents, has small occupied space and convenient storage and fetching, and integrates quantitative extraction, quantitative discharge and mixing.
The present invention has been described in detail with reference to the above examples, but the description is only for the preferred examples of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a reagent bottle, includes the bottle body, the bottle body is upper end opening lower extreme confined tubular structure, the lock has bottle lid body, its characterized in that on the opening end of bottle body:
the bottle comprises a bottle body and is characterized in that a hollow cylinder body serving as a reagent mixing space extends upwards from the middle of the bottom wall of the bottle body, at least two partition plates are arranged around the hollow cylinder body to divide the bottle body into at least two reagent storage spaces, a mounting hole extends upwards from the bottle cap body above each reagent storage space, and a quantitative extraction part for quantitatively extracting the reagents in the reagent storage spaces below the mounting holes is mounted on each mounting hole.
2. A reagent bottle according to claim 1, wherein: but quantitative extraction part is including the installation lid of lock on the installing port, rigid coupling in the pumping chamber of installation in the lid, be used for adjusting the regulating part of the liquid extraction volume of pumping chamber, be used for extracting the extraction piston of reagent in the reagent parking space, be used for driving the piston rod that the extraction piston removed, the pumping chamber is by last shrouding, lower shrouding, the side shrouding encloses the hollow structure who establishes and form.
3. A reagent bottle according to claim 2, wherein: the adjusting part comprises an adjusting piston positioned in the liquid pumping chamber, an adjusting inner pipe fixedly connected to the upper end of the adjusting piston, an adjusting outer pipe used for driving the adjusting inner pipe to move up and down, and a turntable used for driving the adjusting outer pipe to rotate.
4. A reagent bottle according to claim 3, wherein: the outer edge of the adjusting piston is in close contact with the side sealing plates, the middle of the adjusting piston is provided with an opening through which the piston rod passes, and the middle of the upper sealing plate is provided with an opening through which the adjusting inner tube passes.
5. A reagent bottle according to claim 4, wherein: the adjusting outer pipe is rotatably installed on the supporting plate, the supporting plate is fixedly connected in the installing cover, the adjusting inner pipe is inserted into the adjusting outer pipe, and the inner wall of the adjusting outer pipe and the outer wall of the adjusting inner pipe are respectively provided with an internal thread and an external thread which are matched with each other in a threaded manner.
6. A reagent bottle according to claim 5, wherein: the outer wall of the adjusting outer pipe is provided with a first bevel gear, the middle part of the rotary disc is fixedly connected with a rotary disc shaft perpendicular to the rotary disc shaft, the rotary disc shaft vertically penetrates through the side wall of the mounting cover and is rotationally connected with the side wall of the mounting cover, and one end of the rotary disc shaft extending into the mounting cover is provided with a second bevel gear meshed with the first bevel gear.
7. A reagent bottle according to claim 6, wherein: offer the through-hole that supplies the piston rod to pass on the roof of installation lid, the piston rod is from last to passing through-hole, adjusting inner tube, adjusting piston in proper order down and extracting the piston and linking to each other, the outer fringe and the side seal board in close contact with of extraction piston, the piston rod upper end is equipped with presses the press handle, the cover is equipped with reset spring on pressing the piston rod between handle and the through-hole.
8. A reagent bottle according to claim 7, wherein: the lower extreme of drawing the liquid chamber is consolidated and is had an input tube, the input of input tube stretches into to reagent storage space bottom, the output end department of input tube is equipped with first check valve, the input tube is two segmentation structures, includes last input tube, the lower input tube of connecting through the connecting piece.
9. A reagent bottle according to claim 8, wherein: the lower extreme rigid coupling of the bottle lid body of reagent mixing space top has a conversion head, the quantity of the input of conversion head is the same with the quantity of ration extraction part, the input department of conversion head is equipped with the second check valve, the output of conversion head passes through the connecting piece and links to each other with the delivery pipe, the output of delivery pipe stretches into to the reagent mixing space in.
10. A reagent bottle according to claim 9, wherein: the lower end of the pumping chamber is further fixedly connected with an output pipe, and the output end of the output pipe is connected with the input end of the conversion head in a one-to-one correspondence mode through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391143.9A CN111036318B (en) | 2019-12-30 | 2019-12-30 | Reagent bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391143.9A CN111036318B (en) | 2019-12-30 | 2019-12-30 | Reagent bottle |
Publications (2)
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| CN112401987A (en) * | 2020-11-05 | 2021-02-26 | 苏州法兰克曼医疗器械有限公司 | Endoscope puncture needle capable of quantitatively controlling negative pressure |
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| CN111036318B (en) | 2023-12-05 |
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