IP Library › Granted Patent US 10,588,654
Granted Patent B2
US 10,588,654 · App. 15/666,656 · Granted Mar 17, 2020

Ultrasonic transmission components of ultrasonic surgical instruments and methods of manufacturing the same

Inventor: Michael J. Brown (Superior, CO)
Assignee: Covidien LP
A61B17/320068A61B17/2202A61B17/22012A61B17/320092B33Y10/00B33Y80/00A61B2017/00349A61B2017/00526A61B2017/00734A61B2017/22014A61B2017/2945A61B2017/320069A61B2017/320073A61B2017/320074A61B2017/320094A61B2018/00023
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,588,654
App. No.
15/666,656
Granted
Mar 17, 2020
Kind
B2
Abstract

A method of manufacturing an ultrasonic transmission component of an ultrasonic surgical instrument includes forming, via additive manufacturing, a waveguide, including a body portion, a curved blade extending distally from the body portion, and a lumen extending through a portion of the body portion and a portion of the curved blade. Another method of manufacturing an ultrasonic transmission component of an ultrasonic surgical instrument includes forming, via additive manufacturing, a waveguide, including a body portion and a blade extending distally from the body portion. At least one of the body portion or the blade defines a varied density.

Claims (32)

1. A method of manufacturing an ultrasonic transmission component of an ultrasonic surgical instrument, comprising:

forming, via additive manufacturing, a waveguide, including:

a body portion;

a curved blade extending distally from the body portion,

wherein the waveguide is formed to define a lumen extending continuously through a portion of the body portion and a portion of the curved blade; and

inserting an inner tube into the lumen of the waveguide, the inner tube extending continuously inside the lumen between the body portion and the curved blade.

2. The method according to claim 1 , wherein forming the waveguide via additive manufacturing includes forming the waveguide via Direct Metal Laser Sintering.

3. The method according to claim 1 , wherein forming the waveguide via additive manufacturing includes forming the waveguide via Selective Laser Sintering.

4. The method according to claim 1 , further comprising:

modeling the waveguide using a computer-aided design program,

wherein the modeled waveguide is utilized to form the waveguide via additive manufacturing.

5. The method according to claim 1 , wherein the lumen extends a majority of a length of the body portion and a majority of a length of the curved blade.

6. The method according to claim 5 , wherein the lumen defines a closed distal end portion.

7. The method according to claim 1 , wherein the waveguide is formed from titanium.

8. The method according to claim 1 , wherein at least one of the body portion or the curved blade of the waveguide is formed to include a varied density.

9. The method according to claim 1 , wherein at least a portion of at least one of the body portion or the curved blade of the waveguide is formed to include a lattice structure.

10. A method of manufacturing an ultrasonic transmission component of an ultrasonic surgical instrument, comprising:

forming, via additive manufacturing, a waveguide, including:

a body portion;

a blade extending distally from the body portion,

wherein at least one of the body portion or the blade defines a varied density,

wherein the waveguide is formed to define a lumen extending continuously through a portion of the body portion and a portion of the curved blade; and

inserting an inner tube into the lumen of the waveguide, the inner tube extending continuously inside the lumen between the body portion and the blade.

11. The method according to claim 10 , wherein forming the waveguide via additive manufacturing includes forming the waveguide via Direct Metal Laser Sintering.

12. The method according to claim 10 , wherein forming the waveguide via additive manufacturing includes forming the waveguide via Selective Laser Sintering.

13. The method according to claim 10 , further comprising:

modeling the waveguide using a computer-aided design program,

wherein the modeled waveguide is utilized to form the waveguide via additive manufacturing.

14. The method according to claim 10 , wherein the lumen extends a majority of a length of the body portion and a majority of a length of the blade.

15. The method according to claim 10 , wherein the waveguide is formed from titanium.

16. The method according to claim 10 , wherein at least a portion of at least one of the body portion or the blade of the waveguide is formed to include a lattice structure.

17. The method according to claim 10 , wherein the blade is curved.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2017
From: BROWN, MICHAEL J.
To: COVIDIEN LP
Reel/Frame 043167/0818 →
Continuity (1)
Related Publication 20190038307A1 · Feb 7, 2019