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James Donachy Phones & Addresses

  • Palmyra, PA
  • Annville, PA

Work

Company: Baker hughes Feb 1, 2012 Position: Machinist

Skills

Engineering • Drilling • Oilfield • Microsoft Office • Mechanical Engineering • Inspection • Metal Fabrication • Machining • Oil/Gas • Oil • Energy • Leadership • Oil and Gas

Industries

Machinery

Resumes

Resumes

James Donachy Photo 1

Machinist

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Location:
105 Charlemagne Dr, Butler, PA 16002
Industry:
Machinery
Work:
Baker Hughes
Machinist

Borgwarner Inc. Mar 1997 - Aug 2005
Tool Room Machinist
Skills:
Engineering
Drilling
Oilfield
Microsoft Office
Mechanical Engineering
Inspection
Metal Fabrication
Machining
Oil/Gas
Oil
Energy
Leadership
Oil and Gas

Publications

Us Patents

Polymer Alloy Blood Compatible Surface

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US Patent:
43129200, Jan 26, 1982
Filed:
Nov 7, 1979
Appl. No.:
6/092102
Inventors:
William S. Pierce - Hummelstown PA
James H. Donachy - Annville PA
Assignee:
The United States of America as represented by the Department of Health
& Human Services - Washington DC
International Classification:
B32B 2740
US Classification:
4284255
Abstract:
A blood contacting layer and a blood contacting interface consisting of a solvent cast polyurethane alloyed with a filler-free silicone rubber. In the above, the alloy interface comprises an interpenetrating polymer network consisting of polyurethane and filler-free silicone rubber at the molecular level. The process or method of making the layer consists of preheating a metal mold such as an aluminum mold and filling it with a wax. After the wax form is removed, polished and cleaned, it is dipped first in a filler-free silicone rubber which is cured. It is then dipped in segmented polyurethane with curing of 150. degree. F. for about one hour to evaporate the polyurethane solvent. Multiple dips are utilized up to 5 or 7 for implementing the polyurethane. The form containing both silicone rubber and polyurethane is finally cured for a day or 24 hours at about 150. degree. F.

Trileaflet Type Prosthetic Heart Valve

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US Patent:
43641270, Dec 21, 1982
Filed:
Oct 2, 1981
Appl. No.:
6/308168
Inventors:
William S. Pierce - Hummelstown PA
Craig B. Wisman - Harrisburg PA
James H. Donachy - Annville PA
Assignee:
Research Corporation - New York NY
International Classification:
A61F 122
US Classification:
3 15
Abstract:
A prosthetic heart valve constructed of hemo-compatible materials that is anatomically and functionally similar to the natural aortic valve is disclosed which reduces or eliminates the occurrence of many of the complications found in the use of prior art prosthetic valves. The heart valve is a trileaflet type which has its formed leaflets heat set in a partially open position to reduce pressure required to open the leaflets in response to blood flowing therethrough.

Right Ventricular Assist Device

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US Patent:
45739978, Mar 4, 1986
Filed:
Mar 19, 1984
Appl. No.:
6/590813
Inventors:
Craig B. Wisman - Harrisburg PA
William Pierce - Hummelstown PA
James H. Donachy - Annville PA
Assignee:
Research Corporation - New York NY
International Classification:
A61F 222
US Classification:
623 3
Abstract:
A right ventricular assist device for assisting the circulation of the blood includes a smooth segmented polyurethane sac having a single valveless passageway to provide a single inlet and outlet. A rigid ellipsoidal shell surrounds the sac and has a first opening for the single valveless passageway and a second opening for pressurizing an interior portion of the shell. A flexible diaphragm extends across the interior of the shell and divides the interior into two unequal volumes; the sac and first opening in a first and larger volume, and a second opening and a pressurizing chamber in a second and smaller volume. The diaphragm is angled and dimensioned to expel up to 90% of the blood present in the sac by pressure supplied through the second opening. A vascular graft is attached between the valveless passageway and a pulmonary artery. Alternately, the sac may be formed with an elongate neck which is reinforced with a dacron graft anastomosed to the pulmonary artery.

Blood Pump And Method Of Pumping Blood

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US Patent:
42221277, Sep 16, 1980
Filed:
Jun 2, 1978
Appl. No.:
5/912033
Inventors:
James H. Donachy - Annville PA
William S. Pierce - Hummelstown PA
Assignee:
Donachy and Pierce - Hummelstown PA
International Classification:
A61F 124
A61M 103
US Classification:
3 17
Abstract:
A blood pump for implant or paracorporeal use having a rigid case with inlet and outlet valves defining a pumping cavity; an integral thin walled flexible sac freely confined within a pumping cavity; and a flexible diaphragm within the cavity conforming to the shape of the adjacent side of the sac. The case includes a control ring projecting into the cavity between the diaphragm and sac. The diaphragm is moved between diastolic and systolic positions to pump blood through the valves. During pumping, the ring distributes flexing of the diaphragm over an increased area while also preventing the interior walls of the sac from contacting each other. The outlet port and the portion of the sac immediately surrounding the outlet port are less flexible than the remainder of the sac away from the port and the portion of the diaphragm overlying the outlet port is less flexible than the remainder of the diaphragm. The less flexible portions of the sac and diaphragm improve pressure pulse pumping so that the more flexible portion of the sac away from the outlet port is initially collapsed and the sac is progressively collapsed from that portion to the outlet port to minimize stasis in the pumping chamber. The less flexible portion of the sac also prevents collapse at the port due to the decreased Venturi effect pressure during the systolic stroke.
James H Donachy from Palmyra, PADeceased Get Report