CN210426672U - Measuring cylinder for measuring easily-oxidized liquid medicine - Google Patents
Measuring cylinder for measuring easily-oxidized liquid medicine Download PDFInfo
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- CN210426672U CN210426672U CN201921681589.0U CN201921681589U CN210426672U CN 210426672 U CN210426672 U CN 210426672U CN 201921681589 U CN201921681589 U CN 201921681589U CN 210426672 U CN210426672 U CN 210426672U
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- measuring cylinder
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- liquid medicine
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Abstract
The utility model discloses a measuring cylinder for measuring easily oxidized liquid medicine, which is a measuring container for measuring the liquid medicine; the stabilizing block is connected with the bottom of the measuring cylinder and used for stabilizing the gravity center of the measuring cylinder; the base is movably connected with the bottom of the stabilizing block and used for fixing the measuring cylinder on the stabilizing block; and the liquid suction device is connected with the open end of the measuring cylinder and is used for transferring the easily oxidized liquid medicine in the medicine bottle into the measuring cylinder. The utility model discloses effectively solve easy oxidation liquid medicine volume and get the problem to and the high easy problem of bumping down of graduated flask focus, the graduated flask of this device is got easily when using and is put, and the base is taken off from the laboratory bench easily, practices thrift the cost. The disassembly is convenient, and the phenomenon that the easily oxidized liquid medicine contacts oxygen in the air to influence the experimental result can be better avoided.
Description
Technical Field
The utility model relates to a chemistry experiment instrument especially relates to a volume gets graduated flask of easy oxidation liquid medicine.
Background
The measuring cylinder is a glass instrument for measuring solution, and is widely applied to the field of chemical experiments.
The graduated flask that present laboratory was used is the uncovered mouth, is not suitable for the volume of easily oxidizing liquid medicine to get, mainly lies in the in-process of volume, causes easily oxidizing liquid medicine to be by oxidation pollution with the oxygen contact in the air, causes the influence to follow-up experiment.
The graduated flask generally is transparent glass material and barrel and base structure as an organic whole, and the barrel focus is higher, is knocked down very easily in the use, leads to the graduated flask to damage, and the liquid medicine in the graduated flask also can spill simultaneously, has certain potential safety hazard. Some graduated flasks have installed the sucking disc additional in graduated flask bottom in order to prevent to knock over, but because the cohesion of sucking disc and desktop is stronger, the graduated flask is difficult to get and put, and it is excessive to probably exert oneself, leads to the graduated flask in the liquid medicine spill, causes pollution and waste.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a measuring cylinder for measuring the easily oxidized liquid medicine, which can effectively solve the problem that the easily oxidized liquid medicine is contacted with oxygen in the air when being measured in a laboratory; meanwhile, the problem that an experimenter easily knocks down and breaks the measuring cylinder in the using process and is convenient to take and place the measuring cylinder can be solved.
In order to solve the technical problem, the utility model provides a following technical scheme: a measuring cylinder for measuring easily oxidized liquid medicine,
the measuring cylinder is used for measuring a measuring container of the liquid medicine;
the stabilizing block is connected with the bottom of the measuring cylinder and used for stabilizing the gravity center of the measuring cylinder;
the base is movably connected with the bottom of the stabilizing block and used for fixing the measuring cylinder on the stabilizing block;
and the liquid suction device is connected with the open end of the measuring cylinder and is used for transferring the easily oxidized liquid medicine in the medicine bottle into the measuring cylinder.
As the utility model relates to a preferred scheme of volume measuring cylinder of getting easy oxidation liquid medicine: the measuring cylinder comprises a measuring cylinder main body with capacity scale marks and a threaded connecting rod which is arranged on the measuring cylinder main body and is in threaded connection with the stabilizing block.
As the utility model relates to a preferred scheme of volume measuring cylinder of getting easy oxidation liquid medicine: the base comprises a horn-shaped chassis, a sucker arranged in the chassis and a positioning rod positioned at the top of the chassis.
As the utility model relates to a preferred scheme of volume measuring cylinder of getting easy oxidation liquid medicine: the stabilizing block is provided with inner cavity threads in threaded connection with the threaded connecting rod; and a positioning hole movably connected and placed on the positioning rod.
As the utility model relates to a preferred scheme of volume measuring cylinder of getting easy oxidation liquid medicine: the liquid suction device comprises a liquid suction pipe, a negative pressure chamber which is arranged on the side wall of the liquid suction pipe and is communicated with the liquid suction pipe, an aurilave which provides negative pressure for the negative pressure chamber, a liquid inlet leakage-proof cover which is used for sealing the opening end of the measuring cylinder, and a liquid taking leakage-proof cover which is used for sealing the opening end of the medicine bottle.
As the utility model relates to a preferred scheme of volume measuring cylinder of getting easy oxidation liquid medicine: the liquid collecting device further comprises a liquid blocking ring sleeved on the outer side wall of the upper end of the measuring cylinder, and a liquid collecting groove is arranged at the upper part of the liquid blocking ring.
The utility model discloses beneficial technological effect: the utility model discloses effectively solve easy oxidation liquid medicine volume and get the problem to and the high easy problem of bumping down of graduated flask focus, the graduated flask of this device is got easily when using and is put, and the base is taken off from the laboratory bench easily, practices thrift the cost. The disassembly is convenient, and the phenomenon that the easily oxidized liquid medicine contacts oxygen in the air to influence the experimental result can be better avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation structure of the measuring cylinder, the stabilizing block and the base;
FIG. 3 is a schematic view of the construction of the measuring cylinder;
FIG. 4 is a schematic view of the securing block structure;
FIG. 5 is a schematic view of a base structure;
FIG. 6 is a schematic view of a wicking apparatus;
FIG. 7 is a schematic view of a liquid-blocking ring structure;
FIG. 8 is a schematic view of the installation structure of the liquid-blocking ring and the measuring cylinder;
FIG. 9 is a schematic view of the present invention in use;
in the figure: 10-measuring cylinder; 11-a measuring cylinder body; 12-a threaded connecting rod; 20-a stabilizing block; 21-lumen thread; 22-positioning holes; 30-a base; 31-a chassis; 32-positioning rods; 33-a suction cup; 40-liquid resistant ring; 41-a liquid collecting tank; 50-a pipetting device; 51-pipette; 52-a negative pressure chamber; 53-ear washing bulb; 54-liquid inlet leakage-proof cover; 55-liquid taking leakage-proof cover.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Referring to fig. 1 and 2, as a first embodiment of the present invention, there is provided a measuring cylinder for measuring an oxidizable liquid medicine,
a measuring cylinder 10 for measuring a measuring container of liquid medicine;
the stabilizing block 20 is connected with the bottom of the measuring cylinder 10 and used for stabilizing the gravity center of the measuring cylinder 10;
the base 30 is movably connected with the bottom of the stabilizing block 20 and is used for fixing the measuring cylinder 10 on the stabilizing block 20;
a wicking device 50 is attached to the open end of the cylinder 10 for transferring the oxidizable liquid drug in the drug vial to the cylinder 10.
Specifically, the measuring cylinder 10 and the stabilizing block 20 form a whole which can be separated from the base 30, and the stabilizing block 20 can lower the center of gravity of the measuring cylinder 10 and is convenient to take and place; the easily oxidizable liquid medicine is transferred into the measuring cylinder 10 through the liquid suction device 50 so as to be free from contact with oxygen in the air.
Referring to fig. 3, the measuring cylinder 10 includes a measuring cylinder body 11 with capacity scale marks, and a threaded connection rod 12 threadedly coupled to a stabilization block 20 is provided at the measuring cylinder body 11.
Specifically, the measuring cylinder 10 mainly plays a role in measuring a certain volume of medicine, and the bottom of the measuring cylinder is provided with the threaded connecting rod 12 in threaded connection with the stabilizing block 20, so that the center of gravity of the measuring cylinder 10 can be effectively reduced.
Referring to fig. 5, the base 30 includes a flared bottom plate 31, a suction cup 33 installed in the bottom plate 31, and a positioning rod 32 located at the top of the bottom plate 31.
Specifically, the trumpet-shaped chassis 31 has a good contact surface with the experiment platform, the stability is ensured, and in addition, the sucker 33 is arranged in the trumpet-shaped chassis to further increase the stability between the trumpet-shaped chassis and the experiment platform.
Referring to fig. 4, the stabilizing block 20 is provided with an inner cavity thread 21 in threaded connection with the threaded connecting rod 12; and a positioning hole 22 movably connected and placed on the positioning rod 32.
Specifically, the positioning rod 32 is matched with the positioning hole 22, so that the movable connection can be realized, the taking and the placing are more convenient, and the operation is convenient.
Referring to fig. 6, the pipetting device 50 includes a pipette 51, a negative pressure chamber 52 installed on a sidewall of the pipette 51 and communicating with the pipette 51, an ear washing ball 53 for supplying a negative pressure to the negative pressure chamber 52, a liquid inlet leakage preventing cap 54 for sealing an opening of the measuring cylinder 10, and a liquid taking leakage preventing cap 55 for sealing an opening of a medicine bottle.
Specifically, the negative pressure chamber 52 should be located above the pipette 51 to prevent the easily oxidizable liquid medicine from flowing into the negative pressure chamber 52 when it is transferred into the measuring cylinder 10; all parts of the liquid suction device 50 are preferably made of silica gel, so that the pollution to medicines is avoided.
Referring to fig. 7 and 8, the measuring cylinder further comprises a liquid blocking ring 40 sleeved on the outer side wall of the upper end of the measuring cylinder 10, and a liquid collecting groove 41 is arranged at the upper part of the liquid blocking ring 40.
Specifically, in order to avoid that when the measuring cylinder 10 adds a medicine to the reaction device, a part of the medicine flows down along the side wall of the measuring cylinder 10 to cause contact with the hands of the experimenter and damage the scale marks, the liquid blocking ring 40 is additionally arranged, the upper part of the liquid blocking ring 40 is provided with the liquid collecting tank 41, and the liquid collecting tank 41 is used for collecting the medicine flowing down from the side wall, so that pollution and diffusion are prevented, and the medicine is cleaned in time after certain liquid is accumulated.
The utility model discloses application method: referring to fig. 9, the liquid inlet leakage-proof cover 54 and the liquid taking leakage-proof cover 55 are respectively covered on the measuring cylinder main body 11 and the medicine bottle, the air leakage is prevented after the sealing, then the aurilave 53 is in a squeezing state and is connected into the negative pressure chamber 52, the squeezing force on the aurilave 53 is properly reduced, and the easily oxidized liquid medicine in the medicine bottle flows into the measuring cylinder main body 11 through the liquid suction pipe 51, so that the transfer of the easily oxidized liquid medicine is realized; in the whole transferring and measuring process, the horizontal height of the liquid suction end of the liquid suction pipe 51 in the medicine bottle is kept to be larger than the liquid outlet end of the liquid suction pipe 51 in the measuring cylinder main body 11; in addition, in order to ensure the whole better anaerobic state, the nitrogen can be used for firstly exhausting the liquid suction device 50, and the ear washing ball 53 can be replaced by a small vacuum pump, which can be selected and operated by the experimenter according to the experimental precision and the requirement.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a volume cylinder of volume measuring easy oxidation liquid medicine which characterized in that:
a measuring cylinder (10) for measuring a measuring container of the liquid medicine;
the stabilizing block (20) is connected with the bottom of the measuring cylinder (10) and is used for stabilizing the gravity center of the measuring cylinder (10);
the base (30) is movably connected with the bottom of the stabilizing block (20) and is used for fixing the measuring cylinder (10) on the stabilizing block (20);
and the liquid suction device (50) is connected with the open end of the measuring cylinder (10) and is used for transferring the easily oxidized liquid medicine in the medicine bottle into the measuring cylinder (10).
2. A measuring cylinder for measuring an oxidizable liquid drug according to claim 1, wherein: the measuring cylinder (10) comprises a measuring cylinder main body (11) with capacity scale marks, and a threaded connecting rod (12) which is in threaded connection with the stabilizing block (20) is arranged on the measuring cylinder main body (11).
3. A measuring cylinder for measuring an oxidizable liquid drug according to claim 2, wherein: the base (30) comprises a horn-shaped chassis (31), a sucker (33) arranged in the chassis (31), and a positioning rod (32) positioned at the top of the chassis (31).
4. A measuring cylinder for measuring an oxidizable liquid drug according to claim 3, wherein: the stabilizing block (20) is provided with an inner cavity thread (21) in threaded connection with the threaded connecting rod (12); and a positioning hole (22) movably connected and placed on the positioning rod (32).
5. A measuring cylinder for measuring an oxidizable liquid drug according to claim 1, wherein: the liquid suction device (50) comprises a liquid suction pipe (51), a negative pressure chamber (52) which is arranged on the side wall of the liquid suction pipe (51) and is communicated with the liquid suction pipe (51), an aurilave (53) which provides negative pressure for the negative pressure chamber (52), a liquid inlet leakage-proof cover (54) which is used for sealing the opening of the measuring cylinder (10), and a liquid taking leakage-proof cover (55) which is used for sealing the opening end of the medicine bottle.
6. A measuring cylinder for measuring an oxidizable liquid drug according to claim 5, wherein: the measuring cylinder is characterized by further comprising a liquid blocking ring (40) sleeved on the outer side wall of the upper end of the measuring cylinder (10), and a liquid collecting groove (41) is arranged at the upper part of the liquid blocking ring (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681589.0U CN210426672U (en) | 2019-10-10 | 2019-10-10 | Measuring cylinder for measuring easily-oxidized liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681589.0U CN210426672U (en) | 2019-10-10 | 2019-10-10 | Measuring cylinder for measuring easily-oxidized liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426672U true CN210426672U (en) | 2020-04-28 |
Family
ID=70369922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921681589.0U Expired - Fee Related CN210426672U (en) | 2019-10-10 | 2019-10-10 | Measuring cylinder for measuring easily-oxidized liquid medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426672U (en) |
-
2019
- 2019-10-10 CN CN201921681589.0U patent/CN210426672U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20201010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |