Qingshan Chen from 6517 Walnut Grove Ln N, Hassan, MN 55311, age 51, Phone: 5079937688

Acetabular Cup Prosthesis
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US Patent:

20130131823, May 23, 2013
Filed:

Jul 27, 2011
Appl. No.:

13/813059
Inventors:

Bernard Morrey - Rochester MN, US
Kai-Nan An - Rochester MN, US
Andrew Thoreson - Kenyon MN, US
Qingshan Chen - Rochester MN, US
Assignee:

Mayo Foundation for Medical Education and Research - Rochester MN
International Classification:

A61F 2/34
US Classification:

623 2224
Abstract:

Provided are acetabular cup implant assemblies that can be used in hip replacement surgery. Example assemblies comprise a shell and a liner. The liner can be positioned within a shell. Optionally, the liner can be rotated relative to the shell until the liner is seated in the shell in a position where the liner and shell can be secured to one another. Waveform-shaped features of the shell and liner can guide the relative rotation of the liner and shell. Also provided are methods of seating a liner in shell of an acetabular cup implant assembly

Hip Implant
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US Patent:

20130030543, Jan 31, 2013
Filed:

Mar 24, 2011
Appl. No.:

13/640222
Inventors:

Bernard Morrey - Fayetteville TX, US
Kai-Nan An - Rochester MN, US
Andrew Thoreson - Kenyon MN, US
Qingshan Chen - Rochester MN, US
Xinyuan David Wang - East Lyme CT, US
James Zhiming Jiang - Burlington MA, US
Assignee:

MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH - Rochester MN
EXCERA ORTHOPEDICS, INC. - Newton MA
International Classification:

A61F 2/32
US Classification:

623 224
Abstract:

Provided herein are hip implant devices and related surgical methods. The hip implants and methods can optionally be used in patients of Asian descent.

Hip Implant
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US Patent:

20170252482, Sep 7, 2017
Filed:

May 24, 2017
Appl. No.:

15/603819
Inventors:

- Newton MA, US
- Rochester MN, US
Andrew Thoreson - Kenyon MN, US
Qingshan Chen - Rochester MN, US
Xinyuan David Wang - East Lyme CT, US
James Zhiming Jiang - Burlington MA, US
International Classification:

A61L 27/30
A61F 2/36
C23C 4/073
Abstract:

Provided herein are hip implant devices and related surgical methods. The hip implants and methods can optionally be used in patients of Asian descent.

Acetabular Cup Prosthesis
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US Patent:

20160213478, Jul 28, 2016
Filed:

Apr 4, 2016
Appl. No.:

15/090300
Inventors:

- Rochester MN, US
Kai-Nan An - Rochester MN, US
Andrew Thoreson - Kenyon MN, US
Qingshan Chen - Rochester MN, US
International Classification:

A61F 2/34
Abstract:

Provided are acetabular cup implant assemblies that can be used in hip replacement surgery. Example assemblies comprise a shell and a liner. The liner can be positioned within a shell. Optionally, the liner can be rotated relative to the shell until the liner is seated in the shell in a position where the liner and shell can be secured to one another. Waveform-shaped features of the shell and liner can guide the relative rotation of the liner and shell. Also provided are methods of seating a liner in shell of an acetabular cup implant assembly.

Acetabular Cup Prosthesis
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US Patent:

20150245913, Sep 3, 2015
Filed:

Dec 1, 2014
Appl. No.:

14/556488
Inventors:

- Rochester MN, US
Kai-Nan An - Rochester MN, US
Andrew Thoreson - Kenyon MN, US
Qingshan Chen - Rochester MN, US
International Classification:

A61F 2/34
Abstract:

Provided are acetabular cup implant assemblies that can be used in hip replacement surgery. Example assemblies comprise a shell and a liner. The liner can be positioned within a shell. Optionally, the liner can be rotated relative to the shell until the liner is seated in the shell in a position where the liner and shell can be secured to one another. Waveform-shaped features of the shell and liner can guide the relative rotation of the liner and shell. Also provided are methods of seating a liner in shell of an acetabular cup implant assembly.