CN219772110U - Self-powered electricity generation culture dish device - Google Patents
Self-powered electricity generation culture dish device Download PDFInfo
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- CN219772110U CN219772110U CN202223182561.7U CN202223182561U CN219772110U CN 219772110 U CN219772110 U CN 219772110U CN 202223182561 U CN202223182561 U CN 202223182561U CN 219772110 U CN219772110 U CN 219772110U
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- culture dish
- self
- powered electricity
- foil
- power supply
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- 230000005611 electricity Effects 0.000 title claims abstract description 21
- 239000011888 foil Substances 0.000 claims description 11
- 230000005284 excitation Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 20
- 229910052751 metal Inorganic materials 0.000 abstract description 20
- 241000894006 Bacteria Species 0.000 abstract description 16
- 230000002147 killing effect Effects 0.000 abstract description 5
- 230000001902 propagating effect Effects 0.000 abstract description 2
- 208000015181 infectious disease Diseases 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 4
- 239000007943 implant Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 201000003883 Cystic fibrosis Diseases 0.000 description 1
- 206010031252 Osteomyelitis Diseases 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 241000191963 Staphylococcus epidermidis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000004102 animal cell Anatomy 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a self-powered electricity generation culture dish device which comprises a culture dish, wherein a metal sheet is arranged in the culture dish and is electrically connected with a power supply assembly, the power supply assembly supplies power to the metal sheet to form a loop, and a switch and an adjustable resistor are arranged on the loop of the metal sheet and the loop of the power supply assembly. The utility model combines the energy harvester and the culture dish, and generates specific current on the surface of the metal sheet through the current generated by the energy harvester, thereby achieving the purpose of killing bacteria or preventing bacteria from propagating, being simple and convenient to electrify and being applicable for a long time.
Description
Technical Field
The utility model belongs to the technical field of culture dishes, and relates to a self-powered electricity generation culture dish device.
Background
The metal implant is a common treatment consumable for orthopaedics, and can be applied to various fields of fracture, orthopaedics, joints, spines and the like, including steel plates, spine internal fixation systems, artificial joint prostheses and the like. The metal endophytes are easy to colonize during operation, and when the bacterial number reaches a certain number, the infection of the operation part is easy to be induced, and the infection around the endophytes is induced, so that the operation fails. Therefore, the prevention of infection can reduce the infection of the postoperative operation part and improve the success rate of the operation. At present, a plurality of literature researches show that the current can inhibit the adhesion of bacteria on the metal surface and kill the bacteria, and the bacterial cell wall can be destroyed by capturing the current on the bacterial cell wall, so that the purpose of killing the bacteria is realized, such as the influence of low current on staphylococcus aureus, namely a strategy for inhibiting the formation of dental bacteria biofilm on cystic fibrosis patients, in vitro researches, material (Basel) 2021,14 (20); microampere current causes short term damage and bi-directional leakage of bacterial membranes [ J ]. Application environment microorganisms 2020,86 (16); the electric killing effect is obvious in staphylococcus epidermidis chronic foreign body osteomyelitis experimental model [ J ]. Antimicrobial chemotherapy 2 2009,53 (10): 4064-4068, etc. Batteries are widely used as a mature electric energy storage device, but if the batteries are used for supplying electricity to metals, the current consumption is low, so that the batteries need to be replaced again or the equipment is out of order, and the use is inconvenient.
Disclosure of Invention
The utility model aims to provide a self-powered electricity generation culture dish device, which can kill or inhibit the propagation of colonization bacteria in a culture dish by forming specific current on the surface of a metal sheet in the culture dish.
The technical scheme includes that the self-powered electricity generation culture dish device comprises a culture dish, wherein a metal sheet is arranged in the culture dish and is electrically connected with a power supply assembly, the power supply assembly supplies power to the metal sheet to form a loop, and a switch and an adjustable resistor are arranged on the loop of the metal sheet and the loop of the power supply assembly.
The present utility model is also characterized in that,
the power supply assembly comprises a signal generating device, an excitation table and an electromagnetic energy harvester which are sequentially connected, and the electromagnetic energy harvester is electrically connected with the metal sheet through a connecting wire.
The voltage value of the voltage source generated by the electromagnetic energy harvester is 1V-2V.
The adjustable resistor is a resistance variable box. And the two connecting ends of the metal sheet and the power supply component are connected with a ammeter in parallel.
The beneficial effects of the utility model are as follows:
the self-powered electricity generation culture dish device has a simple structure and is convenient to use; the energy harvester is combined with the culture dish, and specific current is generated on the surface of the metal sheet through the current generated by the energy harvester, so that the aim of killing bacteria or preventing bacteria from propagating is fulfilled, and the electric energy harvester is simple and convenient to electrify and can be used for a long time; the current is flexible to adjust, the power connection and the power disconnection are convenient, and the safety and the reliability are realized; the utility model can be applied to the prevention and treatment of clinical infection by generating local weak current through self-powered electrifying, and has important clinical medical significance.
Drawings
FIG. 1 is a schematic diagram of the self-powered electricity generating petri dish device of the present utility model;
FIG. 2 is a circuit diagram of the main body of the self-powered electricity generating petri dish device of the present utility model.
In the figure, a culture dish 1, a metal sheet 2, a switch 3, an adjustable resistor 4, a signal generating device 5, an excitation table 6, an electromagnetic energy harvester 7 and a ammeter 8.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
Examples
The embodiment provides a self-powered electricity generation culture dish device, as shown in fig. 1, including culture dish 1, culture dish 1 is used for microorganism or cell culture's laboratory vessel, by a plane discoid end and a lid are constituteed, culture dish 1 basically divide into plastics and glass material, plastics material culture dish is mainly applicable to laboratory inoculation, the marking off, separate bacterium, glass material culture dish mainly used plant material, microorganism is cultivateed and animal cell's adherence is cultivateed, be provided with discoid foil 2 in culture dish 1, foil 2 diameter slightly is less than culture dish 1 inside diameter, foil electricity is connected with power supply unit, power supply unit is foil 2 power supply formation return circuit, as shown in fig. 2, be provided with switch 3 and adjustable resistance 4 on foil and power supply unit's the return circuit, adjustable resistance 4 is the variable resistance case, switch 3 is used for controlling the return circuit break-make the electric current in the return circuit reach the required current value size that kills the bacterium or prevent the bacterium through adjusting resistance size.
The power supply assembly comprises a signal generating device 5, an excitation table 6 and an electromagnetic energy harvester 7 which are sequentially connected, wherein the signal generating device is a PC end and a power amplifier which are connected together, the power amplifier is connected with the excitation table 6, the excitation table 6 is an ESS-050 standard vibration table, the power amplifier is PA-1200B, the PC end generates a sinusoidal signal, the sinusoidal signal is amplified by the power amplifier and then is input into the excitation table 6, the electromagnetic energy harvester 7 generates current by utilizing the principle of cutting magnetic induction based on Faraday electromagnetic induction, the culture dish device of the embodiment adopts the electromagnetic energy harvester 7 as an energy source, the power end of a circuit supplies energy for the circuit, the voltage value of the voltage source generated by the electromagnetic energy harvester 7 is 1V-2V, the electromagnetic energy harvester 7 is electrically connected with the metal sheet 2 through a connecting wire, and the two connecting ends of the metal sheet 2 and the power supply assembly are connected with a ammeter 8 in parallel, and the ammeter 8 is used for measuring the current of the circuit, so that the adjustable resistor 4 can conveniently adjust the current of the circuit to reach the target value.
The working principle of the self-powered electricity generation culture dish device is as follows:
the resonance frequency f of the electromagnetic energy harvester 7 is determined through frequency sweep, f=9.3 Hz can be obtained through testing, a sinusoidal signal with the frequency of 9.3Hz is generated at the control PC end, the sinusoidal signal is amplified by the power amplifier and then is input into the excitation table 6, the sinusoidal signal is used as excitation of the excitation table 6 to drive the electromagnetic energy harvester to vibrate, a voltage signal generated by cutting magnetic induction line movement in the electromagnetic energy harvester is used as a power end, a voltage source of 1V-2V is generated to supply power for a circuit, the switch 3 is electrified, the resistance changing box is regulated according to feedback of the ammeter 8 until the ammeter 8 indicates that the target current is reached, and at the moment, the surface of the metal sheet 2 in the culture dish 1 has specific current which can realize killing bacteria or preventing bacteria reproduction.
As can be seen from the above, the self-powered electricity generation culture dish device of the present utility model uses the electromagnetic energy harvester 7 as an energy source to generate current, and the current can destroy bacteria and inhibit bacteria proliferation, so that the current generated by the electromagnetic energy harvester 7 through the captured vibration energy can be applied to the prevention and treatment of clinical infection, and is green and environment-friendly, and ensures long-term stable power supply. In clinical application, the metal implant is easy to generate local or whole-body infection after being implanted into a body, so that the implant fails, and weak current can be locally generated through a self-powered electricity generation structure formed by the electromagnetic energy harvester, thereby preventing or treating the infection, and having important clinical medical significance.
Claims (4)
1. The utility model provides a self-powered electricity generation culture dish device, its characterized in that, including culture dish (1), be provided with foil (2) in culture dish (1), the foil electricity is connected with power module, power module is foil (2) power supply formation return circuit, be provided with switch (3) and adjustable resistance (4) on foil and power module's the return circuit, power module is including signal generator (5), excitation platform (6) and electromagnetic energy harvester (7) that connect gradually, electromagnetic energy harvester (7) are connected with foil (2) electricity through the connecting wire.
2. Self-powered electricity generating petri dish device according to claim 1, wherein the voltage source voltage value generated by the electromagnetic harvester (7) is 1V-2V.
3. Self-powered electricity generating petri dish device according to claim 1, wherein the adjustable resistor (4) is a resistance box.
4. Self-powered electricity generating petri dish device according to claim 1, wherein the foil (2) is connected in parallel with a current meter (8) at both ends of the power supply assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223182561.7U CN219772110U (en) | 2022-11-30 | 2022-11-30 | Self-powered electricity generation culture dish device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223182561.7U CN219772110U (en) | 2022-11-30 | 2022-11-30 | Self-powered electricity generation culture dish device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772110U true CN219772110U (en) | 2023-09-29 |
Family
ID=88105516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223182561.7U Active CN219772110U (en) | 2022-11-30 | 2022-11-30 | Self-powered electricity generation culture dish device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772110U (en) |
-
2022
- 2022-11-30 CN CN202223182561.7U patent/CN219772110U/en active Active
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