IP Library Granted Patent US 12,702,521
Granted Patent B2
US 12,702,521 · App. 18/965,784 · Granted Aug 11, 2026

Apparatus and methods for surgical lighting

Inventors: Clinton Morgan (San Francisco, CA); Peter Nakaji (San Francisco, CA); Sung Il Park (College Station, TX)
Assignee: Dignity Health
A61B90/30F21S2/00A61B2017/00734A61B2017/00946A61B2090/3966F21W2131/20F21Y2115/10
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Quick Facts
Patent No.
US 12,702,521
App. No.
18/965,784
Granted
Aug 11, 2026
Kind
B2
Abstract

An apparatus for surgical lighting is disclosed. The apparatus includes a light emitting element formed with a light source encapsulated within an outer layer. The outer layer includes a biocompatible material. A power supply is coupled to the light source. The apparatus includes an actuating mechanism that controls power from the power supply to the light source to emit light along a surgical area. The light emitting element provides enhanced illumination and other surgical advantages.

Claims (36)

1 . An apparatus for surgical lighting of a surgical area, comprising:

an outer layer, the outer layer being biocompatible and the outer layer including a textile material configured to establish a barrier to fluids along a surgical area and provide a protective barrier for tissue; and

a light source enclosed within the outer layer;

wherein the apparatus is configured for removeable placement in the surgical area;

wherein the outer layer comprises a memory-retaining metal, such that the outer layer is deformable or may be morphed to predetermined shape configurations and temporarily retains such configurations during deployment.

2 . The apparatus of claim 1 , wherein the apparatus is packaged in a folded configuration suitable for communication through a surgical port.

3 . The apparatus of claim 1 , wherein the light source comprises a light emitting diode tape, the light emitting diode tape being malleable and memory-retaining.

4 . The apparatus of claim 1 , further comprising:

a power supply connected to the light source.

5 . The apparatus of claim 4 , further comprising:

an actuating mechanism configured to activate the power supply for emitting light from the light source.

6 . The apparatus of claim 5 , further comprising:

an antennae connected to the power supply, the actuating mechanism configured to transmit a radio-frequency signal to the antennae to activate the power supply and emit the light from the light source.

7 . The apparatus of claim 4 , further comprising an insulated electrical conduit coupled between the light source and the power supply.

8 . The apparatus of claim 1 , wherein the light source emits the light at a predefined wavelength corresponding to a predefined surgical function.

9 . The apparatus of claim 1 , further comprising:

a substrate enclosed within the outer layer, the substrate being malleable and having the light source mounted thereon.

10 . The apparatus of claim 9 , wherein the substrate includes a flexible printed circuit board.

11 . The apparatus of claim 1 , further comprising a retrieval tether coupled to the outer layer configured for removing the apparatus from a surgical area.

12 . A method of forming an apparatus for surgical lighting of a surgical area, comprising:

providing a light source, the light source configured to illuminate a surgical area; and

encapsulating the light source within an outer layer, the outer layer being biocompatible and the outer layer including a textile material configured to establish a barrier to fluids along a surgical area and provide a protective barrier for tissue;

wherein the apparatus is configured for removeable placement in the surgical area;

wherein the outer layer comprises a memory-retaining metal, such that the outer layer is deformable or may be morphed to predetermined shape configurations and temporarily retains such configurations during deployment.

13 . The method of claim 12 , further comprising:

folding the apparatus into a folded configuration suitable for communication through a surgical port.

14 . The method of claim 12 , further comprising:

connecting the light source to a power supply.

15 . The method of claim 14 , wherein the power supply is encapsulated within the outer layer and positioned adjacent the light source.

16 . An apparatus for surgical lighting of a surgical area, comprising:

an outer layer, the outer layer being biocompatible and the outer layer including a textile material configured to establish a barrier to fluids along a surgical area and provide a protective barrier for tissue;

a substrate enclosed within the outer layer, the substrate being oriented in a generally central position along a body of the apparatus;

a light source mounted to the substrate and enclosed within the outer layer;

wherein the apparatus is configured for removeable placement in the surgical area;

wherein the outer layer comprises a memory-retaining metal; and

wherein the outer layer includes one or more layers including non-absorptive fibers woven near borders of the outer layer to form a uniform surface and to enclose the substrate and the light source within the generally central position along the body of the apparatus.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2024
From: NAKAJI, PETER
To: DIGNITY HEALTH
Reel/Frame 069455/0629 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2024
From: PARK, SUNG IL
To: THE TEXAS A&M UNIVERSITY SYSTEM
Reel/Frame 069455/0701 →
Continuity (4)
Continuation 18299959 · Apr 13, 2023
Continuation 16490531 · Mar 1, 2018
Provisional Application 62465248 · Mar 1, 2017
Related Publication 20250090263A1 · Mar 20, 2025
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