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Dev Doshi replied to the topic "Distinguishing Between Hazards and Hazardous Situations in Risk Evaluation" – 2 days, 15 hours ago
I think everyone here did a good job at breaking down the conceptual difference between hazards and hazardous situations. Something new I have to add is how time and device evolution should not blur the line between the two as… Read more»
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Dev Doshi replied to the topic "Getting Everyone's Input in Risk Management Meetings" – 2 days, 17 hours ago
I like how everyone emphasized how important structure, preparation, and inclusion is in risk management meetings. I want to talk more about the format of a meeting itself that can influence risk visibility. Dr. Simon talked about how risk management… Read more»
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Dev Doshi replied to the topic "Poka-Yoke/ Error Proofing" – 2 days, 18 hours ago
Everyone has brought up excellent points about Poka-Yoke and how it reduces errors on the production floor. However, something that no one has touched on yet is how Poka-Yoke can bridge the gap between manufacturing and compliance. Dr. Simon talks… Read more»
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Dev Doshi replied to the topic "Efficiency or Compliance?" – 5 days, 16 hours ago
I agree that design controls are more than a regulatory requirement in the sense that they are frameworks for quality and long-term communication. To answer Krish’s question, I think that smaller startups can gain a strategic advantage if they integrate… Read more»
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Dev Doshi replied to the topic "Process Validation for OEMs" – 5 days, 16 hours ago
I think everyone made great points regarding documentation, calibration, and clear communication between the Original Equipment Manufacturers and the Contract Manufacturer. Something that hasn’t been discussed yet, however, is ownership of data and traceability in validation. Modern validation is about… Read more»
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Dev Doshi replied to the topic "Can Verification Cause a Tragedy?" – 5 days, 18 hours ago
I agree that the Therac-25 incident changed how we think about design controls; however, I think that the next “Therac moment” might come from overconfidence in verification rather than poor verification. ISO 13485 and IEC 62304 have made verification extremely… Read more»
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Dev Doshi replied to the topic "User Needs vs. Business Goals — Who Wins in Design?" – 1 week, 5 days ago
I am in agreement with what everyone has said so far, especially regarding the points about how collaboration and regulatory boundaries are imperative. I also like the emphasis on how pre-planning can help avoid most conflicts before projects even begin…. Read more»
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Dev Doshi replied to the topic "Verification vs. Validation — Do We Really Need Both?" – 1 week, 5 days ago
I agree that verification and validation have distinct purposes that keep the design controls objective and therefore reliable. Verification makes sure the device gets the technical specifications down, and validation makes sure that those specifications are actually solving the user’s… Read more»
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Dev Doshi replied to the topic "Design Transfers to Contract Manufacturers" – 1 week, 5 days ago
I liked the point regarding maintaining consistent QC and QA in transferring design control. I also agree that there is great importance in maintaining traceability and documentation. Something that no one else has mentioned, however, is how the intent of… Read more»
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Dev Doshi replied to the topic "Biomedical Engineers role in Clinical Research" – 2 weeks, 6 days ago
I think biomedical engineers play a role in the entire feedback system that determines whether a clinical trial can evolve efficiently. In Dr. Simon’s materials, we can see how each subsystem of a process is reliant on controlled inputs and… Read more»
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Dev Doshi replied to the topic "The Placebo vs. The Nocebo Effect in Blind Clinical Studies" – 2 weeks, 6 days ago
I love this topic regarding the psychological aspects of clinical research. Dr. Simon and the provided protocol template discuss the importance of reducing bias in study development and how that is done with blinding, randomization, and standardization. Usually, these effects… Read more»
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Dev Doshi replied to the topic "Why Is Clinical Research So Complex?" – 2 weeks, 6 days ago
I agree with both of you that the complexity of clinical research makes everything more time-consuming and stems from the ethical and regulatory layers. After reading the clinical trial protocol that Dr. Simon provided, I can see how much coordination… Read more»
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Dev Doshi posted a new topic "Consumer Input in Marketing Outputs" – 1 month ago
This week’s lecture discusses the mission statement for a company and how the marketing in medical devices must align with this statement across departments. What stood out to me was how marketing is often treated as a separate entity from… Read more»
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Dev Doshi replied to the topic "Company Mission Statement" – 1 month ago
If I were to create a company, it would be a physician-led medical technology company. I would be the physician, and this company would design and create evidence-based devices directly from clinical experience. I would close the gap between engineering… Read more»
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Dev Doshi replied to the topic "Medical Device Marketing: Informative or Misleading?" – 1 month ago
Hi @atmeh-njit! Excellent post and question. I totally agree that marketing is essential, but also very risky in the medical device field. Marketing is so that the buyers want the product and understand why they should want it. This is… Read more»
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Dev Doshi posted a new topic "Evaluating Medical Device Projects (ROI, NPV, Value)" – 1 month, 1 week ago
Understanding how to measure success is extremely important to run a successful business, especially with medical device development. Return on Investment and Net Present Value are tangible measurements to evaluate whether a project is worth pursuing. They quantify risk and… Read more»
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Dev Doshi posted a new topic "Starting a Business as a Physician" – 1 month, 1 week ago
I know many people who want to become physicians and eventually open their own practice in whatever specialty they choose, since it gives them more freedom than a hospital job. It also allows them to take a lot of profit… Read more»
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Dev Doshi posted a new topic "The Corporate Veil" – 1 month, 1 week ago
Dr. Simon discusses the corporate veil in his lectures. The corporate veil is the legal protection that the owners of a company get. In a sole proprietorship, someone’s personal assets are in danger if the business fails. Corporations limit this… Read more»
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Dev Doshi replied to the topic "Sole Proprietorship or Partnership?" – 1 month, 1 week ago
Thanks for the scenario! I agree with Krish, I would do a Limited Liability Company (LLC) that would likely be taxed as an S-Corp instead of a sole proprietorship or general partnership. In Dr. Simon’s lecture, he talked about how… Read more»
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Dev Doshi posted a new topic "Audit Culture" – 1 month, 1 week ago
Dr. Simon’s whiteboard explanation this week showed how every subsystem (design controls, purchasing, risk management, training) is a process that is a part of a larger process. Each has inputs, outputs, and feedback loops that make it so that problems… Read more»
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