CN214671330U - Middle school biology experiment device for observing permeability of membrane through simulation experiment - Google Patents
Middle school biology experiment device for observing permeability of membrane through simulation experiment Download PDFInfo
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- CN214671330U CN214671330U CN202121179373.1U CN202121179373U CN214671330U CN 214671330 U CN214671330 U CN 214671330U CN 202121179373 U CN202121179373 U CN 202121179373U CN 214671330 U CN214671330 U CN 214671330U
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- membrane
- experiment
- storehouse
- permeability
- centre gripping
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Abstract
The utility model belongs to the technical field of biological assay, specifically be a middle school biological assay device through permeability of simulation experiment observation membrane, comprising a base plate, the upper surface of bottom plate is provided with the experiment container, the experiment container is transparent material's experiment container, the part has all been seted up about the body of experiment container and has been held the storehouse, and right side left side the middle part is seted up the intercommunication groove between the storehouse, the intercommunication groove holds the storehouse intercommunication on right side left side, the centre gripping groove has been seted up to intercommunication inslot side, the centre gripping groove has been inserted membrane centre gripping frame. Through the arrangement of the transparent experimental container, the liquid level change condition in the accommodating bin can be observed; the communication groove is arranged to facilitate the flow of liquid, and the clamping groove is arranged to facilitate the clamping and installation of the membrane clamping frame; through the setting of membrane centre gripping frame, the convenient biological membrane centre gripping avoids appearing the gap.
Description
Technical Field
The utility model relates to a biological assay technical field specifically is a middle school biological assay device of permeability through simulation experiment observation membrane.
Background
Biological membranes allow the ability of specific solute molecules to cross the membrane. Membrane permeability is inversely related to the polarity of the permeating molecules. The permeability of semipermeable biological membranes to certain molecules in the body can be roughly classified into the following three cases: freely passing water molecules; glucose, amino acid, urea, chloride ion and the like can permeate the solution; the impermeable materials include protein, sodium, potassium, etc.
The change that membrane permeability brought is inconvenient to observe to current experimental apparatus for the experimentation is not directly perceived enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a middle school biological experiment device of permeability through simulation experiment observation membrane to solve the inconvenient change of observing that the membrane permeability brought of current experimental apparatus that provides in the above-mentioned background art, make the experimentation problem audio-visual inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a middle school biology experiment device of permeability through simulation experiment observation membrane, includes the bottom plate, the upper surface of bottom plate is provided with the experiment container, the experiment container is transparent material's experiment container, the part has all been seted up about the body of experiment container and has been held the storehouse, and the left and right side hold between the storehouse middle part and set up the intercommunication groove, the intercommunication groove holds the storehouse intercommunication on the left and right side, the centre gripping groove has been seted up to the intercommunication inslot side, the centre gripping groove has been inserted membrane centre gripping frame.
Further, the upper surface fixed mounting of bottom plate has the support, the support upper end is provided with two telescopic machanism, two telescopic machanism's bottom all is provided with the pressure adjustment valve plate, the pressure adjustment valve plate corresponds and the size adaptation with the position that holds the storehouse.
Further, the telescopic mechanism is an electric telescopic rod, a hydraulic cylinder or an air cylinder.
Further, pressure adjustment valve plate, holding the storehouse and be circular form or be square form, the sealing washer has been cup jointed to the outer wall a week of pressure adjustment valve plate.
Further, the membrane clamping frame comprises two detachably connected half clamping frames, and the two half clamping frames are in a hollow rectangular frame shape.
Further, be provided with two scale rulers on the outer wall of experiment container, two the scale ruler corresponds with two storehouse positions that hold respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the arrangement of the transparent experimental container, the liquid level change condition in the accommodating bin can be observed;
2) the communication groove is arranged to facilitate the flow of liquid, and the clamping groove is arranged to facilitate the clamping and installation of the membrane clamping frame;
3) through the setting of membrane centre gripping frame, the convenient biological membrane centre gripping avoids appearing the gap.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the experimental container of the present invention;
FIG. 3 is a schematic structural view of the film holding frame of the present invention;
fig. 4 is the structure diagram of the pressure regulating valve plate of the present invention.
In the figure: 1 bottom plate, 2 experimental containers, 3 scale scales, 4 hold storehouse, 5 intercommunication grooves, 6 centre gripping grooves, 7 membrane centre gripping frames, 8 supports, 9 telescopic machanisms, 10 pressure regulating valve boards, 11 sealing washers.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a middle school biology experiment device of permeability through simulation experiment observation membrane, includes bottom plate 1, the upper surface of bottom plate 1 is provided with experiment container 2, experiment container 2 is transparent material's experiment container, the part has all been seted up about experiment container 2's the body and has been held storehouse 4, and the left and right side hold between the storehouse 4 middle part and set up intercommunication groove 5, intercommunication groove 5 holds storehouse 4 intercommunication on the left and right side, centre gripping groove 6 has been seted up to intercommunication groove 5 inboard, centre gripping groove 6 has been inserted membrane centre gripping frame 7.
Preferably, the upper surface of the bottom plate 1 is fixedly provided with a support 8, the upper end of the support 8 is provided with two telescopic mechanisms 9, two the bottom ends of the telescopic mechanisms 9 are provided with pressure regulating valve plates 10, and the pressure regulating valve plates 10 correspond to the positions of the accommodating bins 4 and are matched in size.
Preferably, the telescopic mechanism 9 is an electric telescopic rod, a hydraulic cylinder or an air cylinder.
Preferably, pressure adjustment valve plate 10, hold storehouse 4 and be circular form or be square form, sealing washer 11 has been cup jointed to the outer wall a week of pressure adjustment valve plate 10.
Preferably, the membrane clamping frame 7 comprises two detachably connected half clamping frames, and the two half clamping frames are in a hollow rectangular frame shape.
Preferably, be provided with two scale 3 on the outer wall of experiment container 2, two scale 3 corresponds with two 4 positions in holding the storehouse respectively.
The working principle is as follows: the biomembrane that will need the experiment centre gripping is between two half centre gripping frames, later with connecting between two half centre gripping frames, realizes fixed the centre gripping of biomembrane.
Insert membrane centre gripping frame 7 in centre gripping groove 6, realize holding the isolation of storehouse 4 to two, pour into different concentration liquid (like the liquid of different concentration) respectively in two storehouses 4, the liquid level change condition of two storehouses 4 is observed from the outside.
And through the setting of two telescopic machanisms 9, pressure adjustment valve plate 10, can regulate and control two pressures that hold in the storehouse 4 to make experimental apparatus's controllable condition increase, the applicable circumstances is wider.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A middle school biology experiment device for observing permeability of a membrane through simulation experiment, which comprises a base plate (1), and is characterized in that: the upper surface of bottom plate (1) is provided with experiment container (2), experiment container (2) are transparent material's experiment container, the part has all been seted up about the body of experiment container (2) and has been held storehouse (4), and the left and right sides hold and set up intercommunication groove (5) in the middle part between storehouse (4), intercommunication groove (5) hold storehouse (4) intercommunication on the left and right sides, centre gripping groove (6) have been seted up to intercommunication groove (5) inboard, centre gripping groove (6) have been inserted membrane centre gripping frame (7).
2. The device for testing the middle school biology according to claim 1, wherein the permeability of the membrane is observed by a simulation experiment, and the device comprises: the upper surface fixed mounting of bottom plate (1) has support (8), support (8) upper end is provided with two telescopic machanism (9), two the bottom of telescopic machanism (9) all is provided with pressure adjustment valve plate (10), pressure adjustment valve plate (10) correspond and size adaptation with the position that holds storehouse (4).
3. The device for testing the middle school biology according to claim 2, wherein the permeability of the membrane is observed by a simulation experiment, and the device comprises: the telescopic mechanism (9) is an electric telescopic rod, a hydraulic cylinder or an air cylinder.
4. The device for testing the middle school biology according to claim 2, wherein the permeability of the membrane is observed by a simulation experiment, and the device comprises: pressure regulation valve plate (10), hold storehouse (4) and be circular form or be square form, sealing washer (11) have been cup jointed to the outer wall a week of pressure regulation valve plate (10).
5. The device for testing the middle school biology according to claim 1, wherein the permeability of the membrane is observed by a simulation experiment, and the device comprises: the membrane clamping frame (7) comprises two detachably connected half clamping frames, and the two half clamping frames are in a hollow rectangular frame shape.
6. The device for testing the middle school biology according to claim 1, wherein the permeability of the membrane is observed by a simulation experiment, and the device comprises: be provided with two scale ruler (3) on the outer wall of experiment container (2), two scale ruler (3) correspond with two storehouse (4) positions of holding respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179373.1U CN214671330U (en) | 2021-05-29 | 2021-05-29 | Middle school biology experiment device for observing permeability of membrane through simulation experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179373.1U CN214671330U (en) | 2021-05-29 | 2021-05-29 | Middle school biology experiment device for observing permeability of membrane through simulation experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214671330U true CN214671330U (en) | 2021-11-09 |
Family
ID=78486928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121179373.1U Expired - Fee Related CN214671330U (en) | 2021-05-29 | 2021-05-29 | Middle school biology experiment device for observing permeability of membrane through simulation experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214671330U (en) |
-
2021
- 2021-05-29 CN CN202121179373.1U patent/CN214671330U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |