Mechanical Medical Device for Generating Vibration and Stimulation of the Neuron Pathways

This article describes a medical device uses precisely generated vibrations to obtain genetic material (sperm) in injured men, tetraplegics, and paraplegics. A significant advantage is the absence of general anesthesia of the patient. The DC motor of a medical device works with a safe voltage powere...

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Main Authors: Antonín Svoboda, Milan Chalupa, Taťána Šrámková
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/13/1/62
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author Antonín Svoboda
Milan Chalupa
Taťána Šrámková
author_facet Antonín Svoboda
Milan Chalupa
Taťána Šrámková
author_sort Antonín Svoboda
collection DOAJ
description This article describes a medical device uses precisely generated vibrations to obtain genetic material (sperm) in injured men, tetraplegics, and paraplegics. A significant advantage is the absence of general anesthesia of the patient. The DC motor of a medical device works with a safe voltage powered by rechargeable or AA cells. The principle of generation of vibration is a crank mechanism. Rotation of the flywheel is converted to rectilinear reciprocating motion. The amplitude is set in the range between 1–4 mm and the frequency is controlled by the RPM of the DC motor. If the stimulation will be followed preciously with the methodology, the process will be completed within 12 min from the beginning of stimulation. The success rate of the device is in the range between 65–85% depending on the patient’s condition and the extent of the spinal cord lesion. The measurement of sinusoidal oscillations was performed by using a stand in which the device was mounted. The amplitude was measured with an accelerometer and then mathematically converted by software Matlab and MS-Excel to the magnitude of the deviation in mm. Measurements have shown that the proposed design meets the requirements for amplitude and frequency.
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spelling doaj.art-8054eae108824466a719fddb1ad8bcc42023-11-21T07:33:48ZengMDPI AGSymmetry2073-89942020-12-011316210.3390/sym13010062Mechanical Medical Device for Generating Vibration and Stimulation of the Neuron PathwaysAntonín Svoboda0Milan Chalupa1Taťána Šrámková2Faculty of Mechanical Engineering, University of Jan Evangelista Purkyně in Ústí nad Labem, Pasteurova 1, 400 96 Ústí nad Labem, Czech RepublicFaculty of Mechanical Engineering, University of Jan Evangelista Purkyně in Ústí nad Labem, Pasteurova 1, 400 96 Ústí nad Labem, Czech RepublicDepartment of Urology, First Faculty of Medicine, Charles University in Prague and General University Hospital, Prague 2, 121 08 Prague, Czech RepublicThis article describes a medical device uses precisely generated vibrations to obtain genetic material (sperm) in injured men, tetraplegics, and paraplegics. A significant advantage is the absence of general anesthesia of the patient. The DC motor of a medical device works with a safe voltage powered by rechargeable or AA cells. The principle of generation of vibration is a crank mechanism. Rotation of the flywheel is converted to rectilinear reciprocating motion. The amplitude is set in the range between 1–4 mm and the frequency is controlled by the RPM of the DC motor. If the stimulation will be followed preciously with the methodology, the process will be completed within 12 min from the beginning of stimulation. The success rate of the device is in the range between 65–85% depending on the patient’s condition and the extent of the spinal cord lesion. The measurement of sinusoidal oscillations was performed by using a stand in which the device was mounted. The amplitude was measured with an accelerometer and then mathematically converted by software Matlab and MS-Excel to the magnitude of the deviation in mm. Measurements have shown that the proposed design meets the requirements for amplitude and frequency.https://www.mdpi.com/2073-8994/13/1/62paralysisreflex ejaculationvibrostimulationcrank mechanismaccumulatorelectrical motors
spellingShingle Antonín Svoboda
Milan Chalupa
Taťána Šrámková
Mechanical Medical Device for Generating Vibration and Stimulation of the Neuron Pathways
Symmetry
paralysis
reflex ejaculation
vibrostimulation
crank mechanism
accumulator
electrical motors
title Mechanical Medical Device for Generating Vibration and Stimulation of the Neuron Pathways
title_full Mechanical Medical Device for Generating Vibration and Stimulation of the Neuron Pathways
title_fullStr Mechanical Medical Device for Generating Vibration and Stimulation of the Neuron Pathways
title_full_unstemmed Mechanical Medical Device for Generating Vibration and Stimulation of the Neuron Pathways
title_short Mechanical Medical Device for Generating Vibration and Stimulation of the Neuron Pathways
title_sort mechanical medical device for generating vibration and stimulation of the neuron pathways
topic paralysis
reflex ejaculation
vibrostimulation
crank mechanism
accumulator
electrical motors
url https://www.mdpi.com/2073-8994/13/1/62
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