Medical ventilator
United States Patent D643535

Ross, Christopher G. (Del Mar, CA, US)
Landis, Terry L. (Solana Beach, CA, US)
Hicks, Patrick P. (San Diego, CA, US)
Schieve, Eric W. (Del Mar, CA, US)
Application Number:
Publication Date:
Filing Date:
Nellcor Puritan Bennett LLC (Boulder, CO, US)
Primary Class:
International Classes:
(IPC1-7): 2401
Field of Search:
D24/163, D24/164, D24/185, D24/186, D34/14, D34/19, D34/20, 280/47.34, 280/47.35, 128/205.13, 128/205.18, 128/205.24, 128/204.18, 128/204.22, 128/204.26, 128/204.28, 96/111, 96/116, 96/117, 96/121, 96/130, 96/144
View Patent Images:
US Patent References:
7594668Medical cart, medication module, height adjustment mechanism, and method of medication transportSeptember, 2009Arceta et al.280/47.35
7464709Integrated regulator mount for a ventilator systemDecember, 2008Nguyen128/205.24
7455062Modular nitric oxide delivery deviceNovember, 2008Roehl et al.128/204.21
7352570Portable ultrasound unit and docking stationApril, 2008Smith et al.361/679.41
20080055826Portable ultrasound unit and docking stationMarch, 2008Smith et al.361/679.23
D548918Apparatus cartAugust, 2007NussbergerD34/17
D544962Mobile support structure for diagnostic equipmentJune, 2007Diener et al.D24/186
D539794Mobile flat-panel monitor and computer cartApril, 2007Rossini et al.D14/302
7188621Portable ventilator systemMarch, 2007DeVries et al.128/204.21
D534746Mobile computer cart base assemblyJanuary, 2007Rossini et al.D6/495
D535509Mobile computer cart, top assemblyJanuary, 2007Rossini et al.D6/511
D531728Combined human body pulsator and movable pedestalNovember, 2006HelgesonD24/164
D518267CartMarch, 2006ArcetaD34/14
20050288571Mobile medical workstationDecember, 2005Perkins et al.600/407
6980419Portable ultrasound unit and docking stationDecember, 2005Smith et al.361/679.41
D500575CartJanuary, 2005LucasD34/12
D493977Mobile computer cart, base assemblyAugust, 2004Rossini et al.D6/426
D492856Mobile computer cart, top assemblyJuly, 2004Rossini et al.D6/426
D493042Mobile laptop cart, top assemblyJuly, 2004Rossini et al.D6/426
D486915Surgical cartFebruary, 2004Warschewske et al.D24/185
6669639Ultrasonic diagnostic imaging system with articulating displayDecember, 2003Miller et al.600/443
6626445Cart for surgical consoleSeptember, 2003Murphy et al.280/47.34
20030145854Apparatuses and methods for automatically assessing and monitoring a patient's responsivenessAugust, 2003Hickle128/204.18
6543449Medical ventilatorApril, 2003Woodring et al.128/204.18
D459477Ventilator housing and standJune, 2002Stocks et al.D24/164
D447567Cart for an ophthalmic surgical consoleSeptember, 2001Murphy et al.D24/172
D389917Housing for a surgical table surface controllerJanuary, 1998Hornback et al.D24/185
D387168Control stationDecember, 1997Edelman et al.D24/186
5518310Mobile cart for electrosurgical instrument and accessories thereforMay, 1996Ellman et al.312/249.12
5497766Ventilator and care cart each capable of nesting within and docking with a hospital bed baseMarch, 1996Foster et al.128/200.24
5170804Mayo-stand disposable drapeDecember, 1992Glassman128/849

Primary Examiner:
Nelson, Chase T.
Assistant Examiner:
Doan, Anhdao
Attorney, Agent or Firm:
Covidien LP / Merchant Gould (ATTN: IP Legal 6135 Gunbarrel Avenue BOULDER CO 80301)

1. The ornamental design for a medical ventilator, as shown and described.


FIG. 1 is a perspective view of a medical ventilator according to the present invention;

FIG. 2 is a front elevational view of the medical ventilator shown in FIG. 1;

FIG. 3 is a rear elevational view of the medical ventilator shown in FIG. 1;

FIG. 4 is a right side elevational view of the medical ventilator shown in FIG. 1;

FIG. 5 is a left side elevational view of the medical ventilator shown in FIG. 1;

FIG. 6 is a top plan view of the medical ventilator shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the medical ventilator shown in FIG. 1.

The broken lines in the drawing views are included for the purpose of illustrating portions of the medical ventilator that form a part of the claimed design.