How microneedle works?

More Divyesh Baraiya's questions See All

What is the effect of energy gap on solubility?

HOMO-LUMO gap on solubility

29 June 2023 8,178 1 View

I am an M.F.Sc in Fish Processing Technology. Am I eligible for the UGC NET in home science?

Some subjects of the fish processing is relevant to food science and home science (UGC-NET) having two chapters from food science

28 December 2022 712 3 View

Is there any other simple way to seperate and wash precipitation without filter paper?

the Precipitation i got were stick with filter paper and after drying it, i lost most powder of precipitation on filter paper. centrifuge method also needs filtration. what is the best way to get...

18 November 2022 6,486 0 View

In which solvant, strontium tartrate crystals dissolved?

i want to study the solubility of my material.

17 November 2022 2,449 4 View

How to stain bacteria with propidium iodide to determine dead cells by flow cytomatory and microscopy?

I have to determine the dead cells in culture and I have propidium iodide in powder form and I have diluted 2mg with 2mL sterile filtered double Distilled water and to stain bacteria I use 10micro...

03 August 2020 9,050 4 View

How to stain and fix bacteria with presidium iodide for good results of Fluorescence microscopy ?

I am working with S.aureus bacterial strain and inducing cell death in it with antibacterial treatment. I want to compare my control and treated sample in Flow cytometry and fluorescence microscopy.

26 January 2020 2,321 3 View

Which dilution plate can be considered if CFU is coming under countable range of 30-300 for two different dilution?

i am working with microbial suspension in broth and to determine the concentration of bacterial culture i have done serial dilution till 10^9 where 10^8 gives 38 colonies and 10^7 gives 179...

28 April 2019 5,247 8 View

Why we need to do the transformations like dq0 or alpha beta transformation in shunt active filter?

What is the need of transformation of voltage and current quantities in shunt active filter?

04 December 2018 6,652 0 View

In fuzzy logic why do we use the differentiation of the error?

Why differentiation of error signal is also considered along with the error signal in fuzzy logic?

25 November 2018 7,265 4 View

What can be the optimization technique to utilise for designing the size of energy storage device in hybrid systems?

Need to look for the optimum size of a energy stoage device during hybrid systems. How can the size be optimized based on the fuel saving or the cost?

19 September 2018 1,402 4 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View

Best Practices for Constructing and Maintaining Gravel Roads in Rural Areas?

Hello, I'm involved in a project focused on constructing and maintaining gravel roads in rural areas. We're particularly interested in ensuring durability and reducing maintenance costs over time....

29 July 2024 9,623 0 View

Seeking recommendations for equipment to mimic sunlight and heat up a greenhouse system?m?

I would like to conduct artificial sunlight experiments to mimic heat capture and air warming in a greenhouse system. The main objective is to heat up the temperature inside the greenhouse, not...

28 July 2024 4,006 2 View

How can we calculate the polygon scanner speed by changing the supply voltage?

I am using a polygon mirror scanner that have 6 facets and the dc brushless motor speed was given 10,000 RPM. Now I want to know how to calculate the polygon speed if I change the power supply...

11 July 2024 5,942 1 View

Used NIRS equipment?

Hello, Does anyone know where we could purchase a used NIRS system, for example, by Artinis or NIRx? Thank you. Greg

10 July 2024 8,325 0 View

What do you think are the key challenges that need to be addressed in the future development and application of these three devices?

Continuous glucose monitors (CGMs) help patients and doctors make more timely management decisions by monitoring blood glucose levels in real time. An insulin pump provides continuous insulin...

07 July 2024 7,742 0 View

How is supply chain transformation with blockchain deployment enhancing efficiency &effectiveness &blockchain supportsustainable supply chainstrategy?

How is supply chain transformation with blockchain deployment enhancing efficiency and effectiveness and blockchain support sustainable supply chain strategy?

30 June 2024 960 0 View

Is there any equipment that replaces GPC/SEC in carrageenan characterization?

22 June 2024 2,361 3 View

Replacement needle for brandel gradient fractionator?

Anyone know of a good replacement for the needle used to puncture gradient tubes on the brandel gradient fractionator? We use this system to fractionate sucrose gradients for polysome profiling,...

06 June 2024 8,323 0 View

Where nutrients are supplies coming from under conservation agriculture cropping systems??

Where nutrients are supplies coming from under conservation agriculture cropping systems?

02 June 2024 9,398 7 View

Bo Zhi Chen

Dear Baraiya,

First, you need to prepare the microneedle molds, which can be fabricated from Polydimethylsiloxane by using laser engraving machine.

Best wishes!

Divyesh Baraiya

THANKS, CHEN...

Jehad M. Nasereddin

Recently, Fused Deposition Modelling has been used to make microneedles as well. The method is a bit more complex than using injection moulding as it requires post-processing. But it's much more affordable because the machine is readily available

See this publication: Article Biodegradable 3D Printed Polymer Microneedles for Transderma...