IP Library Granted Patent US 12,434,017
Granted Patent B2
US 12,434,017 · App. 16/862,947 · Granted Oct 7, 2025

Surgical insufflation systems and methods for use

Inventors: Mark J. Orphanos (Foxboro, MA); Michael Glennon (Norwell, MA)
Assignee: Saphena Medical, Inc.
A61M13/003A61M2202/0225
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Quick Facts
Patent No.
US 12,434,017
App. No.
16/862,947
Granted
Oct 7, 2025
Kind
B2
Abstract

The present invention provides systems, methods and devices for delivering media. The device can include a body designed to accommodate at least one cannister of a media, an body coupled to the body and having a distal end, and a tapered tip disposed at the distal end of the body and in fluid communication with the cannister, the tip being designed for advancing the distal end to a site of interest and through which media from the cannister can be directed to the site of interest. The device can also include a dispersion mechanism coupled to the body for controlled release of the media out the tapered tip.

Claims (37)

1. A powered endoscopic vessel harvesting (EVH) device, comprising:

a body including a cavity into which at least a first canister of a media is inserted;

a tapered tip disposed at a distal end of the body and in fluid communication with the first canister via a conduit in the body, the tapered tip having a design to facilitate advancement of the body to a site of interest and through which the media from the first canister can be directed to the site of interest through the conduit, wherein wiring for powering and/or communicating with electrical components within the EVH device extends through the conduit such that the wiring and the media share said conduit;

a control mechanism positioned on the body and including a coupling mechanism extending within the cavity such that, upon initial engagement of the first canister with the coupling mechanism: (a) the media can be released from the first canister into the conduit in the body and towards the tapered tip upon activation of the control mechanism; and (b) any remaining media can be contained within the first canister upon deactivation of the control mechanism; and

a dispersion mechanism coupled to the body and being variable for controlled release of a flow rate of the media out of the tapered tip.

2. The powered endoscopic vessel harvesting (EVH) device of claim 1 , wherein the conduit is an insufflation conduit.

3. The powered endoscopic vessel harvesting (EVH) device of claim 1 , wherein the conduit is an irrigation conduit.

4. The powered endoscopic vessel harvesting (EVH) device of claim 1 , wherein the first canister is a pressurized canister.

5. The powered endoscopic vessel harvesting (EVH) device of claim 1 , wherein the first canister is pressurized from approximately 800 psi to 1200 psi.

6. The powered endoscopic vessel harvesting (EVH) device of claim 1 , wherein the media in the first canister is an insufflation fluid or an irrigation fluid.

7. The powered endoscopic vessel harvesting (EVH) device of claim 1 , wherein the media in the first canister is CO2.

8. The powered endoscopic vessel harvesting (EVH) device of claim 1 , wherein the tapered tip is optically clear.

9. The powered endoscopic vessel harvesting (EVH) device of claim 1 , further comprising a cutting tool designed to harvest a sample.

10. The powered endoscopic vessel harvesting (EVH) device of claim 1 , wherein a pressure of the media can be automatically adjusted by the dispersion mechanism to be released to the site of interest.

11. A surgical method, comprising:

providing an endoscopic vessel harvesting (EVH) device including:

a body including a cavity at a proximal end portion of the body and into which at least a first canister of a media is inserted to engage a coupling mechanism of the body;

a tapered tip disposed at a distal end of the body and in fluid communication with the first canister via a conduit in the body;

wiring for powering and/or communicating with electrical components within the EVH device, wherein the wiring extends through the conduit in the body such that the wiring and the media share said conduit;

a control mechanism for controlled release of the media out of the first canister into the conduit in the body; and

a dispersion mechanism coupled to the body and being variable for controlled release of a flow rate of the media out of the body through the tapered tip;

activating, after the first canister has been engaged with the coupling mechanism, the control mechanism to controllably release the media from the first canister into the conduit in the body of the EVH device;

directing the tapered tip to a site of interest; and

engaging the dispersion mechanism to release the media out of the body through the tapered tip to the site of interest.

12. The surgical method of claim 11 , wherein the engaging step includes insufflating a body part of a patient.

13. The surgical method of claim 11 , wherein the engaging step includes irrigating a body part of a patient.

14. The surgical method of claim 11 , further comprising placing a sealing device at an incision site on a body part of a patient to create a gas seal.

15. The surgical method of claim 14 , wherein the step of placing further comprises adhering, by an adhesive disposed over at least a portion of a surface of the sealing device, the sealing device to the incision site.

16. The surgical method of claim 15 , further comprising advancing the tip of the EVH device to a target anatomical structure.

17. The surgical method of claim 11 , wherein the tapered tip is optically clear.

18. The surgical method of claim 11 , wherein the EVH device further includes a cutting tool designed to harvest a sample.

19. The surgical method of claim 11 , wherein a pressure of the media can be automatically adjusted by the dispersion mechanism to be released to the site of interest.

20. A surgical method, comprising:

engaging a canister of a media with a coupling mechanism positioned adjacent one end of an endoscopic vessel harvesting (EVH) device;

adjusting a control mechanism of the EVH device between: (a) an activation position which releasably controls a flow of the media from the canister towards an opposing end of the EVH device through a conduit in the EVH device; and (b) a deactivation position which retains any remaining media within the canister; and

variably opening a dispersion mechanism situated at the opposing end of the EVH device to adjustably control delivery of the media from within the EVH device to a site of interest,

wherein wiring for powering and/or communicating with electrical components within the EVH device extends through the conduit in the EVH device such that the wiring and the media share said conduit.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2025
From: SAPHENA MEDICAL, INC.
To: BIOMET MICROFIXATION, LLC
Reel/Frame 072426/0658 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2021
From: ORPHANOS, MARK J.; GLENNON, MICHAEL
To: SAPHENA MEDICAL, INC.
Reel/Frame 057914/0628 →
Continuity (2)
Provisional Application 62841409 · May 1, 2019
Related Publication 20200345954A1 · Nov 5, 2020
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