DAVID E NICHOLS
Real Estate Commission in West Chester, PA
License number
Pennsylvania RS198955L
Category
Real Estate Commission
Type
Real Estate Salesperson-Standard
Address
Address
West Chester, PA 19380
Personal information
See more information about DAVID E NICHOLS at radaris.comName
Address
Phone
507 Manor Gate Ln, West Newton, PA 15089
5120 N Sherman Street Ext, Mount Wolf, PA 17347
4 Beaver Valley Ct, Birdsboro, PA 19508
490 Lisa Dr, West Chester, PA 19380
4820 Tremont Dr, Allison Park, PA 15101
Professional information
Navigation And Positioning Systems And Guide Instruments For Joint Repair
US Patent:
2012024, Sep 27, 2012
Filed:
Feb 22, 2012
Appl. No.:
13/402714
Inventors:
Shaun B. HANSON - West Chester PA, US
Christopher D. MANDEEN - West Chester PA, US
Jamie A. CARROLL - Drexel Hill PA, US
David L. NICHOLS - West Chester PA, US
Christopher D. MANDEEN - West Chester PA, US
Jamie A. CARROLL - Drexel Hill PA, US
David L. NICHOLS - West Chester PA, US
Assignee:
Knee Creations, LLC - New York NY
International Classification:
A61B 17/56
US Classification:
606 86 R, 606 96
Abstract:
A system and associated instruments for locating, and accurately and controllably delivering, a device to an area sufficiently near a bone defect using anatomical landmarks is provided. The instruments allow the surgeon to navigate to the area around the bone defect quickly and easily, while also facilitating proper insertion of the device. In some embodiments, the defect is located on a femur. Guide instruments having a plurality of device portals are also provided for use as standalone instruments or as accessories to the system. In addition, a protective guide sleeve is provided for the insertion of small diameter devices.
Subchondral Treatment Of Joint Pain Of The Spine
US Patent:
8623089, Jan 7, 2014
Filed:
Aug 7, 2012
Appl. No.:
13/568549
Inventors:
Peter F. Sharkey - Villanova PA, US
Charles F. Leinberry - Chester Springs PA, US
David L. Nichols - West Chester PA, US
Marc R. Viscogliosi - New York NY, US
Hallett Mathews - Williamsburg VA, US
Charles F. Leinberry - Chester Springs PA, US
David L. Nichols - West Chester PA, US
Marc R. Viscogliosi - New York NY, US
Hallett Mathews - Williamsburg VA, US
Assignee:
Zimmer Knee Creations, Inc. - West Chester PA
International Classification:
A61F 2/44
US Classification:
623 1711, 606279
Abstract:
Methods for altering the natural history of degenerative disc disease and osteoarthritis of the spine are proposed. The methods focus on the prevention, or delayed onset or progression of, subchondral defects such as bone marrow edema or bone marrow lesion, and subchondral treatment to prevent the progression of osteoarthritis or degenerative disc disease in the spine and thereby treat pain.
Modular Intervertebral Implant
US Patent:
8568483, Oct 29, 2013
Filed:
Jan 14, 2008
Appl. No.:
12/522616
Inventors:
Justin Coppes - Downingtown PA, US
Jeffrey Walker - West Chester PA, US
David Nichols - West Chester PA, US
Curtis Compton - Dowingtown PA, US
Vincent Mandes - Horsham PA, US
Jeffrey Walker - West Chester PA, US
David Nichols - West Chester PA, US
Curtis Compton - Dowingtown PA, US
Vincent Mandes - Horsham PA, US
Assignee:
DePuy Synthes Products, LLC - Raynham MA
International Classification:
A61F 2/44
US Classification:
623 1716
Abstract:
An intervertebral implant component includes an inlay which fits into an endplate, where the inlay is prevented from moving relative to the endplate. Various embodiments of locking mechanisms for preventing movement are disclosed. In some preferred embodiments, a surgeon is able to see that the locking mechanism is properly engaged.
Instruments And Method For Inserting An Intervertebral Implant
US Patent:
7803162, Sep 28, 2010
Filed:
Jul 21, 2003
Appl. No.:
10/622535
Inventors:
Theirry Marnay - Castelnau le Lez, FR
Rudolf Bertagnoli - Vienna, AT
Frank Magee - Ketchum ID, US
Stephan Eckhof - Tuttlingen, DE
David L. Nichols - West Chester PA, US
Christophe Geisert - Tuttlingen, DE
Rudolf Bertagnoli - Vienna, AT
Frank Magee - Ketchum ID, US
Stephan Eckhof - Tuttlingen, DE
David L. Nichols - West Chester PA, US
Christophe Geisert - Tuttlingen, DE
Assignee:
Spine Solutions, Inc. - West Chester PA
International Classification:
A61B 17/58, A61F 2/44
US Classification:
606 99, 623 1716
Abstract:
Instruments and methods for inserting an intervertebral implant. Insertion of the implant is accomplished by grasping the implant between the arms of an insertion instrument having arms which separate from each other and close against each other onto the implant, such that the ends of the arms of the insertion instrument engage recesses of the implant. A spacer may be provided between the arms of the insertion instrument to help position the implant while held by the arms.
Instruments And Method For Inserting An Intervertebral Implant
US Patent:
8349017, Jan 8, 2013
Filed:
Sep 9, 2010
Appl. No.:
12/878101
Inventors:
Theirry Marnay - Casteinau le Lez, FR
Rudolf Bertagnoli - Vienna, AT
Frank Magee - Ketchum ID, US
Stephan Eckhof - Tuttlingen, DE
David L. Nichols - West Chester PA, US
Christophe Geisert - Tuttlingen, DE
Rudolf Bertagnoli - Vienna, AT
Frank Magee - Ketchum ID, US
Stephan Eckhof - Tuttlingen, DE
David L. Nichols - West Chester PA, US
Christophe Geisert - Tuttlingen, DE
Assignee:
Spine Solutions, Inc. - West Chester PA
International Classification:
A61F 2/44, A61B 17/56
US Classification:
623 1716, 606 86 A, 606 99
Abstract:
Instruments and methods for inserting an intervertebral implant. Insertion of the implant is accomplished by grasping the implant between the arms of an insertion instrument having arms which separate from each other and close against each other onto the implant, such that the ends of the arms of the insertion instrument engage recesses of the implant. A spacer may be provided between the arms of the insertion instrument to help position the implant while held by the arms.
Instruments For Controlled Delivery Of Injectable Materials Into Bone
US Patent:
2014007, Mar 13, 2014
Filed:
Sep 9, 2013
Appl. No.:
14/021785
Inventors:
- Winterthur, CH
Shaun B. HANSON - West Chester PA, US
David L. NICHOLS - West Chester PA, US
Shaun B. HANSON - West Chester PA, US
David L. NICHOLS - West Chester PA, US
Assignee:
Zimmer GmbH, Inc. - Winterthur
International Classification:
A61B 17/34, A61B 17/17
US Classification:
606 93, 606 96
Abstract:
Instruments for treating bone defects of the joint, particularly at the subchondral level, such as bone marrow lesions or bone marrow edema, are provided. In particular, these instruments may be delivery instruments that comprise features to control the location to which they deliver injectable materials or other tools to the bone to be treated. Also provided is an injection instrument that delivers a treatment material to the bone defect and stimulates a natural healing response in the bone.
Subchondral Treatment Of Bone Defects With Bone-Derived Implant
US Patent:
2014007, Mar 13, 2014
Filed:
Sep 9, 2013
Appl. No.:
14/022020
Inventors:
- Winterthur, CH
Shaun B. HANSON - West Chester PA, US
David L. NICHOLS - West Chester PA, US
Shaun B. HANSON - West Chester PA, US
David L. NICHOLS - West Chester PA, US
Assignee:
Zimmer GmbH, Inc. - Winterthur
International Classification:
A61B 17/88
US Classification:
606 93
Abstract:
Methods of treating bone defects of the joint, particularly at the subchondral level, such as with bone-derived implants or injectable bone augmentation materials, either in combination or alone, are provided. A system of instruments and tools for delivering the implant and injectable material is also provided. These instruments and tools may be provided with depth control features.
Navigation And Positioning Instruments For Joint Repair And Methods Of Use
US Patent:
8617166, Dec 31, 2013
Filed:
Nov 19, 2010
Appl. No.:
12/950061
Inventors:
Shaun B. Hanson - West Chester PA, US
Christopher D. Mandeen - Bethlehem PA, US
David L. Nichols - West Chester PA, US
Thomas A. Russell - Eads TN, US
Christopher D. Mandeen - Bethlehem PA, US
David L. Nichols - West Chester PA, US
Thomas A. Russell - Eads TN, US
Assignee:
Zimmer Knee Creations, Inc. - West Chester PA
International Classification:
A61F 2/46
US Classification:
606 86R, 606 88
Abstract:
An instrument for controlled delivery of a device to a target area near a defect of a bone is provided. The instrument comprises a guide frame having a plurality of device portals, each portal defining a trajectory. The guide frame further includes visual markers for aligning the guide frame to an anatomical landmark on the bone to be treated. The instrument also includes a holder for releasable attachment with the guide frame. Each device portal is configured to provide accurate and controlled delivery of the device to the target area. In one example, the markers are radiopaque, and are visualized through fluoroscopy. A method of using the instrument is also provided.