IP Library Granted Patent US 11,435,418
Granted Patent B2
US 11,435,418 · App. 15/781,405 · Granted Sep 6, 2022

Head coil system and methods for enhancing and/or optimizing MRI

Inventors: William Wai-Leung Lau (Toronto, CA); Alexander Gyles Panther (Toronto, CA); Gilbert Thevathasan (Toronto, CA); Mark Tullio Morreale (Toronto, CA)
Assignee: SYNAPTIVE MEDICAL INC.
G01R33/34084A61B5/055G01R33/34007G01R33/34046G01R33/3642A61B90/14A61B90/16A61B2090/374
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 11,435,418
App. No.
15/781,405
Granted
Sep 6, 2022
Kind
B2
Abstract

Optionally adjustable head coil system and methods for enhancing and/or optimizing magnetic resonance imaging, involving a housing, the housing having at least one portion, the at least one portion having a lower portion, an upper portion, and opposing side portions, each at least one portion optionally in movable relation to any other portion for facilitating adjustability, each at least one portion configured to accommodate at least one radio-frequency coil, and the upper and lower portions each optionally configured to overlap and engage the opposing side portions for facilitating decoupling the at least one radio-frequency coil, and a tongue portion optionally in movable relation to any other portion for facilitating adjustability, engageable with the lower portion, and fixably couple-able with a transporter.

Claims (24)

1. A coil system for enhancing and/or optimizing magnetic resonance imaging, the system comprising:

a housing comprising a plurality of housing portions, the plurality of housing portions comprising a lower housing portion, an upper housing portion, and opposing side housing portions, each housing portion configured to accommodate at least one radio-frequency coil, the upper and lower housing portions each configured to overlap and engage the opposing side housing portions for facilitating decoupling the at least one radio-frequency coil, and the lower housing portion configured to engage with the opposing side housing portions; and

a tongue portion in movable relation to each housing portion for facilitating at least one of adjustability and dockability, the tongue portion configured to: slidably engage with the lower housing portion, fixably couple with a transporter, and overlap each opposing side housing portion in a closed position,

each housing portion further configured to independently move in relation to any other housing portion and in relation to the tongue portion for facilitating adjustability,

at least one of: each housing portion configured to overlap another housing portion in a closed position, each housing portion spaced apart from another housing portion in an open position, and the tongue portion is spaced apart from each housing portion in an open position,

the tongue portion comprising an overlapping lip structure and configured to overlap and engage the opposing side housing portions by way of the overlapping lip structure for eliminating any gaps between each at least one radio-frequency coil and ensuring decoupling of each at least one radio-frequency coil in the closed position, and

the tongue portion configured to facilitate adjustability by way of at least one fine adjustment feature comprising at least one of an elastic material and a polymeric material having a memory property.

2. The system of claim 1 , wherein the housing is configured to accommodate a head of any given subject by way of adjustability of each housing portion in relation to another housing portion.

3. The system of claim 1 ,

wherein at least one of each housing portion and the tongue portion is further configured to facilitate fine adjustability, and

wherein each housing portion comprises a plurality of housing sub-portions, each housing sub-portion configured to articulate in relation to another housing sub-portion.

4. The system of claim 3 , wherein each housing sub-portion is configured to articulate in relation to another housing sub-portion by way of at least one of a hinge, a pin, a ball joint, and a slider.

5. The system of claim 1 , further comprising at least one of:

at least one guide configured to engage at least one corresponding rail of the transporter and to align the tongue portion with the lower housing portion and the opposing side housing portions; and

at least one rail configured to engage at least one corresponding guide of the transporter and to align the tongue portion with the lower housing portion and the opposing side housing portions.

6. The system of claim 1 , wherein each at least one radio-frequency coil comprises at least one configuration of overlapping with another at least one radio-frequency coil, a circular shape, and a butterfly shape.

7. The system of claim 1 , further comprising at least one of:

at least one guide configured to engage at least one corresponding rail of the transporter and to align the tongue portion with the lower housing portion and the opposing side housing portions; and

at least one rail configured to engage at least one corresponding guide of the transporter and to align the tongue portion with the lower housing portion and the opposing side housing portions,

wherein the housing is configured to accommodate a head of any given subject by way of adjustability of each housing portion in relation to another housing portion,

wherein at least one of each housing portion and the tongue portion is further configured to facilitate fine adjustability,

wherein each housing portion comprises a plurality of housing sub-portions, each housing sub-portion configured to articulate in relation to another housing sub-portion,

wherein each housing sub-portion is configured to articulate in relation to another housing sub-portion by way of at least one of a hinge, a pin, a ball joint, and a slider, and

wherein each at least one radio-frequency coil comprises at least one configuration of overlapping with another at least one radio-frequency coil, a circular shape, and a butterfly shape.

Assignments (3)
SECURITY INTEREST Recorded Jan 7, 2021
From: SYNAPTIVE MEDICAL INC.
To: ESPRESSO CAPITAL LTD.
Reel/Frame 054922/0791 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2020
From: SYNAPTIVE MEDICAL (BARBADOS) INC.
To: SYNAPTIVE MEDICAL INC.
Reel/Frame 054528/0770 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 5, 2018
From: LAU, WILLIAM WAI-LEUNG; PANTHER, ALEXANDER GYLES; THEVATHASAN, GILBERT; MORREALE, MARK TULLIO
To: SYNAPTIVE MEDICAL (BARBADOS) INC.
Reel/Frame 045992/0960 →
Continuity (1)
Related Publication 20180356477A1 · Dec 13, 2018