TPress
1.
Komolafe, O.; Wood, S.; Caldwell, R.; Hansen, A.; Fatone, S.
Methods for characterization of mechanical and electrical prosthetic vacuum pumps Artikel
In: J. Rehabil. Res. Dev., Bd. 50, Nr. 8, S. 1069–1078, 2013, ISSN: 1938-1352.
Abstract | Links | Schlagwörter: article, atmospheric pressure, body weight, electrical prosthetic vacuum pump, humidity, measurement, mechanical prosthetic vacuum pump, microprocessor, pressure transducer, priority journal, prosthesis material
@article{Komolafe2013,
title = {Methods for characterization of mechanical and electrical prosthetic vacuum pumps},
author = {O. Komolafe and S. Wood and R. Caldwell and A. Hansen and S. Fatone},
url = {https://www.embase.com/search/results?subaction=viewrecord&id=L370540897&from=export},
doi = {10.1682/jrrd.2012.11.0204},
issn = {1938-1352},
year = {2013},
date = {2013-01-01},
journal = {J. Rehabil. Res. Dev.},
volume = {50},
number = {8},
pages = {1069–1078},
address = {S. Fatone, Northwestern University, Prosthetics-Orthotics Center, 680 N Lake Shore Dr, Suite 1100, Chicago, IL 60611, United States},
abstract = {Despite increasingly widespread adoption of vacuum- assisted suspension systems in prosthetic clinical practices, there remain gaps in the body of scientific knowledge guiding clinicians' choices of existing products. In this study, we identified important pump-performance metrics and developed techniques to objectively characterize the evacuation performance of prosthetic vacuum pumps. The sensitivity of the proposed techniques was assessed by characterizing the evacuation performance of two electrical (Harmony e-Pulse [Ottobock; Duderstadt, Germany] and LimbLogic VS [Ohio Willow Wood; Mt. Sterling, Ohio]) and three mechanical (Harmony P2, Harmony HD, and Harmony P3 [Ottobock]) prosthetic pumps in bench-top testing. Five fixed volume chambers ranging from 33 cm3 (2 in.3) to 197 cm3 (12 in.3) were used to represent different air volume spaces between a prosthetic socket and a liner-clad residual limb. All measurements were obtained at a vacuum gauge pressure of 57.6 kPa (17 inHg). The proposed techniques demonstrated sensitivity to the different electrical and mechanical pumps and, to a lesser degree, to the different setting adjustments of each pump. The sensitivity was less pronounced for the mechanical pumps, and future improvements for testing of mechanical vacuum pumps were proposed. Overall, this study successfully offers techniques feasible as standards for assessing the evacuation performance of prosthetic vacuum pump devices.},
keywords = {article, atmospheric pressure, body weight, electrical prosthetic vacuum pump, humidity, measurement, mechanical prosthetic vacuum pump, microprocessor, pressure transducer, priority journal, prosthesis material},
pubstate = {published},
tppubtype = {article}
}
Despite increasingly widespread adoption of vacuum- assisted suspension systems in prosthetic clinical practices, there remain gaps in the body of scientific knowledge guiding clinicians' choices of existing products. In this study, we identified important pump-performance metrics and developed techniques to objectively characterize the evacuation performance of prosthetic vacuum pumps. The sensitivity of the proposed techniques was assessed by characterizing the evacuation performance of two electrical (Harmony e-Pulse [Ottobock; Duderstadt, Germany] and LimbLogic VS [Ohio Willow Wood; Mt. Sterling, Ohio]) and three mechanical (Harmony P2, Harmony HD, and Harmony P3 [Ottobock]) prosthetic pumps in bench-top testing. Five fixed volume chambers ranging from 33 cm3 (2 in.3) to 197 cm3 (12 in.3) were used to represent different air volume spaces between a prosthetic socket and a liner-clad residual limb. All measurements were obtained at a vacuum gauge pressure of 57.6 kPa (17 inHg). The proposed techniques demonstrated sensitivity to the different electrical and mechanical pumps and, to a lesser degree, to the different setting adjustments of each pump. The sensitivity was less pronounced for the mechanical pumps, and future improvements for testing of mechanical vacuum pumps were proposed. Overall, this study successfully offers techniques feasible as standards for assessing the evacuation performance of prosthetic vacuum pump devices.
2013
Komolafe, O.; Wood, S.; Caldwell, R.; Hansen, A.; Fatone, S.
Methods for characterization of mechanical and electrical prosthetic vacuum pumps Artikel
In: J. Rehabil. Res. Dev., Bd. 50, Nr. 8, S. 1069–1078, 2013, ISSN: 1938-1352.
Abstract | Links | Schlagwörter: article, atmospheric pressure, body weight, electrical prosthetic vacuum pump, humidity, measurement, mechanical prosthetic vacuum pump, microprocessor, pressure transducer, priority journal, prosthesis material
@article{Komolafe2013,
title = {Methods for characterization of mechanical and electrical prosthetic vacuum pumps},
author = {O. Komolafe and S. Wood and R. Caldwell and A. Hansen and S. Fatone},
url = {https://www.embase.com/search/results?subaction=viewrecord&id=L370540897&from=export},
doi = {10.1682/jrrd.2012.11.0204},
issn = {1938-1352},
year = {2013},
date = {2013-01-01},
journal = {J. Rehabil. Res. Dev.},
volume = {50},
number = {8},
pages = {1069–1078},
address = {S. Fatone, Northwestern University, Prosthetics-Orthotics Center, 680 N Lake Shore Dr, Suite 1100, Chicago, IL 60611, United States},
abstract = {Despite increasingly widespread adoption of vacuum- assisted suspension systems in prosthetic clinical practices, there remain gaps in the body of scientific knowledge guiding clinicians' choices of existing products. In this study, we identified important pump-performance metrics and developed techniques to objectively characterize the evacuation performance of prosthetic vacuum pumps. The sensitivity of the proposed techniques was assessed by characterizing the evacuation performance of two electrical (Harmony e-Pulse [Ottobock; Duderstadt, Germany] and LimbLogic VS [Ohio Willow Wood; Mt. Sterling, Ohio]) and three mechanical (Harmony P2, Harmony HD, and Harmony P3 [Ottobock]) prosthetic pumps in bench-top testing. Five fixed volume chambers ranging from 33 cm3 (2 in.3) to 197 cm3 (12 in.3) were used to represent different air volume spaces between a prosthetic socket and a liner-clad residual limb. All measurements were obtained at a vacuum gauge pressure of 57.6 kPa (17 inHg). The proposed techniques demonstrated sensitivity to the different electrical and mechanical pumps and, to a lesser degree, to the different setting adjustments of each pump. The sensitivity was less pronounced for the mechanical pumps, and future improvements for testing of mechanical vacuum pumps were proposed. Overall, this study successfully offers techniques feasible as standards for assessing the evacuation performance of prosthetic vacuum pump devices.},
keywords = {article, atmospheric pressure, body weight, electrical prosthetic vacuum pump, humidity, measurement, mechanical prosthetic vacuum pump, microprocessor, pressure transducer, priority journal, prosthesis material},
pubstate = {published},
tppubtype = {article}
}
Despite increasingly widespread adoption of vacuum- assisted suspension systems in prosthetic clinical practices, there remain gaps in the body of scientific knowledge guiding clinicians' choices of existing products. In this study, we identified important pump-performance metrics and developed techniques to objectively characterize the evacuation performance of prosthetic vacuum pumps. The sensitivity of the proposed techniques was assessed by characterizing the evacuation performance of two electrical (Harmony e-Pulse [Ottobock; Duderstadt, Germany] and LimbLogic VS [Ohio Willow Wood; Mt. Sterling, Ohio]) and three mechanical (Harmony P2, Harmony HD, and Harmony P3 [Ottobock]) prosthetic pumps in bench-top testing. Five fixed volume chambers ranging from 33 cm3 (2 in.3) to 197 cm3 (12 in.3) were used to represent different air volume spaces between a prosthetic socket and a liner-clad residual limb. All measurements were obtained at a vacuum gauge pressure of 57.6 kPa (17 inHg). The proposed techniques demonstrated sensitivity to the different electrical and mechanical pumps and, to a lesser degree, to the different setting adjustments of each pump. The sensitivity was less pronounced for the mechanical pumps, and future improvements for testing of mechanical vacuum pumps were proposed. Overall, this study successfully offers techniques feasible as standards for assessing the evacuation performance of prosthetic vacuum pump devices.
2013
Komolafe, O.; Wood, S.; Caldwell, R.; Hansen, A.; Fatone, S.
Methods for characterization of mechanical and electrical prosthetic vacuum pumps Artikel
In: J. Rehabil. Res. Dev., Bd. 50, Nr. 8, S. 1069–1078, 2013, ISSN: 1938-1352.
@article{Komolafe2013,
title = {Methods for characterization of mechanical and electrical prosthetic vacuum pumps},
author = {O. Komolafe and S. Wood and R. Caldwell and A. Hansen and S. Fatone},
url = {https://www.embase.com/search/results?subaction=viewrecord&id=L370540897&from=export},
doi = {10.1682/jrrd.2012.11.0204},
issn = {1938-1352},
year = {2013},
date = {2013-01-01},
journal = {J. Rehabil. Res. Dev.},
volume = {50},
number = {8},
pages = {1069–1078},
address = {S. Fatone, Northwestern University, Prosthetics-Orthotics Center, 680 N Lake Shore Dr, Suite 1100, Chicago, IL 60611, United States},
abstract = {Despite increasingly widespread adoption of vacuum- assisted suspension systems in prosthetic clinical practices, there remain gaps in the body of scientific knowledge guiding clinicians' choices of existing products. In this study, we identified important pump-performance metrics and developed techniques to objectively characterize the evacuation performance of prosthetic vacuum pumps. The sensitivity of the proposed techniques was assessed by characterizing the evacuation performance of two electrical (Harmony e-Pulse [Ottobock; Duderstadt, Germany] and LimbLogic VS [Ohio Willow Wood; Mt. Sterling, Ohio]) and three mechanical (Harmony P2, Harmony HD, and Harmony P3 [Ottobock]) prosthetic pumps in bench-top testing. Five fixed volume chambers ranging from 33 cm3 (2 in.3) to 197 cm3 (12 in.3) were used to represent different air volume spaces between a prosthetic socket and a liner-clad residual limb. All measurements were obtained at a vacuum gauge pressure of 57.6 kPa (17 inHg). The proposed techniques demonstrated sensitivity to the different electrical and mechanical pumps and, to a lesser degree, to the different setting adjustments of each pump. The sensitivity was less pronounced for the mechanical pumps, and future improvements for testing of mechanical vacuum pumps were proposed. Overall, this study successfully offers techniques feasible as standards for assessing the evacuation performance of prosthetic vacuum pump devices.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Despite increasingly widespread adoption of vacuum- assisted suspension systems in prosthetic clinical practices, there remain gaps in the body of scientific knowledge guiding clinicians' choices of existing products. In this study, we identified important pump-performance metrics and developed techniques to objectively characterize the evacuation performance of prosthetic vacuum pumps. The sensitivity of the proposed techniques was assessed by characterizing the evacuation performance of two electrical (Harmony e-Pulse [Ottobock; Duderstadt, Germany] and LimbLogic VS [Ohio Willow Wood; Mt. Sterling, Ohio]) and three mechanical (Harmony P2, Harmony HD, and Harmony P3 [Ottobock]) prosthetic pumps in bench-top testing. Five fixed volume chambers ranging from 33 cm3 (2 in.3) to 197 cm3 (12 in.3) were used to represent different air volume spaces between a prosthetic socket and a liner-clad residual limb. All measurements were obtained at a vacuum gauge pressure of 57.6 kPa (17 inHg). The proposed techniques demonstrated sensitivity to the different electrical and mechanical pumps and, to a lesser degree, to the different setting adjustments of each pump. The sensitivity was less pronounced for the mechanical pumps, and future improvements for testing of mechanical vacuum pumps were proposed. Overall, this study successfully offers techniques feasible as standards for assessing the evacuation performance of prosthetic vacuum pump devices.