IP Library Granted Patent US 12,527,467
Granted Patent B2
US 12,527,467 · App. 18/186,729 · Granted Jan 20, 2026

Lighted surgical access system

Inventors: Alex Diehl (Ladera Ranch, CA); Luis Salazar (Compton, CA); Andrew Nguyen (Rancho Santa Margarita, CA); Jonathan Rothschild (Huntington Beach, CA); Joel Velasco (Rancho Santa Margarita, CA); Khodr Saleh (Rancho Santa Margarita, CA); Alexis Penaloza (Riverside, CA); Ralph Sias (Oceanside, CA); Tina Talwar (Rancho Santa Margarita, CA); Cory Hague (Aliso Viejo, CA); Boun Pravong (Rancho Santa Margarita, CA); Kennii Pravongviengkham (Rancho Santa Margarita, CA); Suraj Sharma (Rancho Santa Margarita, CA)
Assignee: Applied Medical Resources Corporation
A61B1/07A61B1/3132A61B17/0293A61B17/3423A61B90/30A61B2090/306
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Quick Facts
Patent No.
US 12,527,467
App. No.
18/186,729
Granted
Jan 20, 2026
Kind
B2
Abstract

The lighted surgical access system is provided that includes a circumferential retractor and a plastic optical fiber (POF) attached thereto. The circumferential retractor retracts and protects a patient's body opening while the POF illuminates the internal surgical site, body cavity and/or body opening.

Claims (32)

1 . A lighted surgical access system to illuminate internally a body cavity comprising:

an outer ring arranged to be placed outside of a body cavity;

an inner ring arranged to be placed inside of the body cavity;

a sheath having a proximal end connected to the outer ring and a distal end connected the inner ring, the sheath delimiting an access channel extending from the outer ring to the inner ring;

a light generator arranged to be connectable to a laparoscope;

a plastic optical fiber (POF) comprising a POF leader being a proximal portion of the POF and a POF tail being a distal portion of the POF, the POF leader extending beyond the outer ring and connectable to the light generator; and

a sleeve connected to a distal portion of the sheath and spaced from the inner ring, the sleeve extending radially around the distal portion of the sheath and the POF tail being positioned within the sleeve.

2 . The lighted surgical access system of claim 1 wherein the POF tail comprises a plurality of cuts.

3 . The lighted surgical access system of claim 2 wherein the plurality of cuts are disposed on a side of the POF tail that faces away from the inner ring and are angled.

4 . The lighted surgical access system of claim 2 wherein the POF tail further comprises a non-transparent material covering a portion of the POF tail.

5 . The lighted surgical access system of claim 4 wherein the POF tail further comprises a reflective material disposed between the non-transparent material and the plurality of cuts.

6 . The lighted surgical access system of claim 1 further comprising a non-transparent material covering the POF leader.

7 . The lighted surgical access system of claim 6 wherein the POF leader further comprises a reflective material disposed between the non-transparent material and the POF leader.

8 . The lighted surgical access system of claim 6 wherein the POF leader comprises a plurality of cuts.

9 . The lighted surgical access system of claim 1 further comprising a light cable connectable to the light generator and a proximal end of the POF leader.

10 . The lighted surgical access system of claim 1 further comprising a light cable connectable to the lighter generator and at least one of an adaptor or a connector, the at least one of the adaptor or the connector being connectable to the proximal end of the POF leader and comprising an adjustable opening arranged to connect to the light cable.

11 . The lighted surgical access system of claim 10 wherein the at least one of the adaptor or the connector comprises a clamp arranged to adjust the adjustable opening.

12 . The lighted surgical access system of claim 1 further comprising a first light cable, a second light cable, and a double-sided adaptor having a first side connectable to the first light cable and a second side connectable to a connector on a proximal end of the POF leader, the first side of the adaptor also being connectable to the connector and the second side being connectable to the second light cable, the first side of the double-sided adaptor having a connection interface different from a connection interface of the second side of the double-sided adaptor.

13 . The lighted surgical access system of claim 1 further comprising a reflective material positioned within the sleeve.

14 . The lighted surgical access system of claim 1 wherein the sheath has an inner surface and an outer surface, the sleeve being connected to the outer surface of the sheath and further comprising a reflective material positioned on the inner surface of the sheath.

15 . The lighted surgical access system of claim 1 wherein a distal end of the POF tail has an angled end profile.

16 . The lighted surgical access system of claim 1 further comprising an end cap connected to a distal end of the POF tail.

17 . The lighted surgical access system of claim 16 further comprising a reflective material attached to the end cap.

18 . A lighted surgical access system to illuminate internally a body cavity comprising:

an outer ring arranged to be placed outside a body cavity;

an inner ring arranged to be placed inside the body cavity;

a sheath having a proximal end connected to the outer ring and a distal end connected the inner ring, the sheath delimiting an access channel extending from the outer ring to the inner ring;

a light generator arranged to be connectable to a laparoscope;

a plastic optical fiber (POF) comprising a POF leader being a proximal portion of the POF and a POF tail being a distal portion of the POF, the POF leader extending beyond the outer ring and connectable to the light generator and the POF tail comprising a plurality of cuts disposed on one side of the POF tail and the POF leader comprising a plurality of cuts and a non-transparent material covering the plurality of cuts of the POF leader; and

a sleeve connected to a distal portion of the sheath and spaced from the inner ring and disposed between the inner ring and the outer ring, the sleeve extending around the distal portion of the sheath and having a channel through which the POF tail extends therethrough.

19 . The lighted surgical access system of claim 18 wherein the sleeve is sealed to the distal portion of the sheath and is impermeable.

20 . The lighted surgical access system of claim 19 wherein the light generator comprises at least one of a Xeon light source, a light output of at least 1500 lumens, or a 300-watt light source.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2025
From: DIEHL, ALEX; SALAZAR, LUIS; NGUYEN, ANDREW; ROTHSCHILD, JONATHAN; VELASCO, JOEL; SALEH, KHODR; PENALOZA, ALEXIS; HAGUE, CORY; PRAVONG, BOUN; PRAVONGVIENGKHAM, KENNII; SHARMA, SURAJ
To: APPLIED MEDICAL RESOURCES CORPORATION
Reel/Frame 073128/0014 →
PROPRIETARY INFORMATION AGREEMENT Recorded Nov 26, 2025
From: SIAS, RALPH M.
To: APPLIED MEDICAL RESOURCES CORPORATION
Reel/Frame 073734/0863 →
PROPRIETARY INFORMATION AGREEMENT Recorded Nov 26, 2025
From: TALWAR, TINA
To: APPLIED MEDICAL RESOURCES CORPORATION
Reel/Frame 074050/0257 →
SECURITY INTEREST Recorded Feb 28, 2024
From: APPLIED MEDICAL RESOURCES CORPORATION
To: BMO BANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 066702/0123 →
Continuity (4)
Continuation PCTUS2021054124 · Oct 8, 2021
Provisional Application 63248319 · Sep 24, 2021
Provisional Application 63089486 · Oct 8, 2020
Related Publication 20230225602A1 · Jul 20, 2023
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