IP Library Granted Patent US 10,874,163
Granted Patent B2
US 10,874,163 · App. 16/208,630 · Granted Dec 29, 2020

Surgical personal protection apparatus

Inventors: Brian James VanDerWoude (Portage, MI); Marshall Proulx (Keller, TX); David H. Grulke (Battle Creek, MI); Bruce D. Henniges (Galesburg, MI)
Assignee: Stryker Corporation
A42B3/225A41D13/0025A41D13/1153A41D13/1209A42B3/286A42B3/30A42B3/322A62B17/04A62B18/003A62B18/045
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Quick Facts
Patent No.
US 10,874,163
App. No.
16/208,630
Granted
Dec 29, 2020
Kind
B2
Abstract

A personal protection system for providing a sterile barrier around medical/surgical personnel. The system includes a helmet over which a hood or a toga suspended. A microphone, an amplifier and a speaker are mounted to the helmet. Speech of the individual wearing the personal protection system is picked up by the microphone and amplified speech is broadcast by the speaker. The speaker is outwardly directed so as to broadcast the speech out through the hood or toga covering the helmet.

Claims (41)

1. A wearable surgical assembly configured to be removably coupled to a surgical helmet comprising a static tab and a face frame, said surgical assembly comprising:

a surgical garment configured to provide a sterile barrier between a medical environment and a wearer, said surgical garment defining an environment side and a wearer side, said surgical garment comprising a material defining an opening;

a transparent face shield disposed within said opening of said material and configured to define a portion of said surgical garment, said transparent face shield comprising a top, a bottom, and an axis that extends from top-to-bottom;

a tab defining a first opening;

said transparent face shield defines a second opening and a third opening positioned on opposing sides of said axis of said transparent face shield; and

wherein said first opening is configured to receive the static tab of the surgical helmet to removably couple said wearable surgical assembly to the surgical helmet.

2. The surgical assembly of claim 1 , wherein said transparent face shield comprising a perimeter section that is covered by a portion of said material.

3. The surgical assembly of claim 2 , wherein said second opening and said third opening are positioned in said perimeter section of said transparent face shield.

4. The surgical assembly of claim 2 , wherein said tab extends from said perimeter section of said top of said transparent face shield and is integrally formed with said transparent face shield.

5. The surgical assembly of claim 1 , wherein said first, second and third openings are positioned such that a radius of curvature of said transparent face shield varies along said axis from the top to bottom of said transparent face shield when said face shield is coupled to the surgical helmet.

6. The surgical assembly of claim 1 , wherein said axis is configured to bisect said transparent face shield and said first opening is positioned on said axis.

7. The surgical assembly of claim 1 , wherein said first opening further comprises an extension slot that extends upwardly.

8. The surgical assembly of claim 7 , wherein said extension slot is centered on said axis of said transparent face shield; and

wherein said extension slot is configured to receive a web of the static tab when the static tab is inserted through said opening to align said transparent face shield with the helmet.

9. The surgical assembly of claim 1 , wherein said first opening is defined as a slot-shaped opening that comprises a rectangular shape; and

wherein a longitudinal axis of said slot-shaped opening is generally perpendicular to said axis of said transparent face shield.

10. A surgical garment assembly configured to be removably coupled to a helmet comprising a static tab, said surgical garment assembly comprising:

a hood comprising a sterile material configured to be at least partially disposed over the helmet, said hood having a transparent face shield formed from flexible material, said transparent face shield having opposed top and bottom portions and an axis that extends from top-to-bottom of said transparent face shield; and

a tab extending from said top portion of said transparent face shield, said tab defines a slot-shaped opening;

wherein said slot-shaped opening is configured to receive the static tab of the helmet to removably couple said hood to the helmet.

11. The surgical garment assembly of claim 10 , wherein said transparent face shield further comprises a perimeter section that is covered by a portion of said sterile material of said hood.

12. The surgical garment assembly of claim 11 , wherein said transparent face shield further comprises a second opening and a third opening,

wherein said second opening and said third opening are positioned in said perimeter section of said bottom portion of said transparent face shield.

13. The surgical garment assembly of claim 10 , wherein said slot-shaped opening is positioned on said axis of said transparent face shield.

14. The surgical garment assembly of claim 13 , wherein said slot-shaped opening further comprises an extension slot that extends upwardly.

15. The surgical garment assembly of claim 14 , wherein said extension slot is centered on said axis of said transparent face shield; and

wherein said extension slot is configured to receive a web of the tab when the tab is inserted through said slot-shaped opening to align said transparent face shield with the helmet.

16. The surgical garment assembly of claim 10 , wherein said slot-shaped opening comprises a rectangular shape; and

wherein a longitudinal axis of said slot-shaped opening is generally perpendicular to said axis of said transparent face shield.

17. A wearable surgical assembly configured to be removably coupled to a surgical helmet comprising a static tab and a face frame, said surgical assembly comprising:

a surgical garment configured to provide a sterile barrier between a medical environment and a wearer, said surgical garment defining an environment side and a wearer side, said surgical garment comprising a material defining an opening;

a transparent face shield disposed within said opening of said material and configured to define a portion of said surgical garment, said transparent face shield comprising a top and a bottom, and an axis extending from said top to said bottom;

a tab defining a first opening on said wearer side of side material;

wherein said face shield defines a second opening and a third opening positioned on opposing sides of said first opening; and

wherein said first opening is configured to receive the static tab of the surgical helmet to removably couple said wearable surgical assembly to the surgical helmet.

wherein said first, second and third openings are positioned such that a radius of curvature of said transparent face shield varies along said axis from the top to bottom of said transparent face shield when said face shield is coupled to the surgical helmet.

18. The surgical assembly of claim 17 , wherein said transparent face shield comprises a perimeter section that is covered by a portion of said surgical garment; and

wherein said first, second and third openings are positioned in said perimeter section of said transparent shield.

19. The surgical assembly of claim 17 , wherein said tab extends from said top of said transparent face shield.

20. The surgical assembly of claim 17 , wherein said first opening is defined as a slot-shaped opening that comprises a rectangular shape; and

wherein a longitudinal axis of said slot-shaped opening is generally perpendicular to said axis of said transparent face shield.

Assignments (2)
CHANGE OF ADDRESS Recorded Dec 18, 2024
From: STRYKER CORPORATION
To: STRYKER CORPORATION
Reel/Frame 069737/0184 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2020
From: VANDERWOUDE, BRIAN; SCLAFANI, ADAM C.; FOOR, JACOB C.; TYLER, DOUGLAS L., SR; STRATTON, DENNIS A.; HENNIGES, BRUCE; HUYSER, RICHARD; AUSTIN, TIMOTHY; GRULKE, DAVID H.; PROULX, MARSHALL; CAMPBELL, DOUGLAS
To: STRYKER CORPORATION
Reel/Frame 053062/0675 →
Cited By (4)
US 12,668,045 US 12,685,353 US 12,699,212 US 12,704,664