Understading control mechanics of a surgical device

In summary, Moslem Fathy, a heart surgeon, is seeking to understand the mechanism of a surgical device through a PDF that explains its concept. He is specifically interested in how movement is transmitted, augmented, and dampened, as well as how scaling of movement is achieved. The paper he shared discusses these aspects, including the transmission system in paragraph 5.4 and the relationship between input and output levers. The example of bicycle hand brakes is used to illustrate this concept.
  • #1
Moslem
2
2
Hello everyone,
This Moslem fathy, I am a heart surgeon,
This is a video of a surgical device, I would like to understand its mechanism in some
Aspects


http://psdl.engin.umich.edu/pdf/Awtar_JMedDev_FlexDex.pdf

this is a pdf that expalins the concept

I would like to know how the movment is transmitted, augmented or dampened
 
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  • #2
It appears to be reasonably well described in the paper you posted. See para 5.4 "Transmission system".
 
  • #3
The scaling of movment is another point that I want to understand, how to do it? It just mentioned in the pdf but not how
 
  • #4
If the input and output levers are the same size you get unscaled movement. If they are different sizes you get more or less movement proportional to the difference. Look at bicycle side pull hand brakes. You pull many centimeters but the brakes only move a small fraction of that.

BoB
 
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1. What is the purpose of understanding control mechanics of a surgical device?

The purpose of understanding control mechanics of a surgical device is to ensure safe and precise operation of the device during surgical procedures. This includes understanding how the device is controlled, its limitations, and potential risks associated with its use.

2. How do control mechanics affect the performance of a surgical device?

The control mechanics of a surgical device play a crucial role in its performance. They determine the speed, accuracy, and precision of the device, as well as its ability to adjust to different surgical scenarios. A thorough understanding of the control mechanics is necessary to optimize the device's performance and ensure successful surgical outcomes.

3. What are some common control mechanisms used in surgical devices?

Some common control mechanisms used in surgical devices include hand-operated controls, foot pedals, voice commands, and computer-assisted controls. Each mechanism has its own advantages and limitations, and understanding how they work is important for effective use of the device.

4. How do you ensure proper control of a surgical device during a procedure?

To ensure proper control of a surgical device during a procedure, it is essential to undergo proper training and familiarize yourself with the device's control mechanics. This includes understanding the functions of each control, practicing hand-eye coordination, and being aware of potential errors or malfunctions that may occur.

5. Are there any safety considerations when using a surgical device's control mechanics?

Yes, there are several safety considerations to keep in mind when using a surgical device's control mechanics. These include proper sterilization and maintenance of the device, following manufacturer instructions for use, and being aware of potential hazards or malfunctions. It is important to always prioritize patient safety when using a surgical device.

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