IP Library › Granted Patent US 11,890,138
Granted Patent B2
US 11,890,138 · App. 16/220,009 · Granted Feb 6, 2024

Handheld ultrasound device and replaceable tips therefor

Inventors: Nathan Christopher Griffith (Johns Creek, GA); Santiago Gallo (Roswell, GA); Basil Blythe Bonner, II (Cumming, GA); Parker Lee Aycock (Atlanta, GA)
A61B8/4427A61B8/4422A61B8/4472A61B8/4483A61B8/06A61B8/462A61B8/463A61B8/488A61B8/56
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Quick Facts
Patent No.
US 11,890,138
App. No.
16/220,009
Granted
Feb 6, 2024
Kind
B2
Abstract

Handheld ultrasound devices and replaceable tips for such devices are provided. For example, a handheld ultrasound device comprises a handle and a tip that includes a sensor for transmitting and receiving ultrasound waves. The handle and the tip may be a single, integral, unit or the tip may be separable from the handle. In either embodiment, the handle and tip together are a fully self-contained unit. Also provided are handheld ultrasound sterile assemblies, comprising a handheld ultrasound device and a sheath that fully covers the device to provide a sterile barrier for the device. Further, tips for handheld ultrasound devices are provided. The tips may be a replaceable component of the handheld ultrasound devices. For example, the tips may be configured for one-time use, and the tip rather than the entire handheld ultrasound device may be replaced between procedures such that a new tip is used in a subsequent procedure.

Claims (32)

1. A handheld ultrasound device, comprising:

a handle;

a tip comprising a sensor for transmitting and receiving ultrasound waves, the tip having a distal end and a proximal end, the sensor positioned at the proximal end;

a sterile barrier secured to an outer surface of the tip between the proximal end and the distal end, the sterile barrier extending distally from the tip to enclose the handle; and

a receiver disposed within the handle, the receiver configured to receive ultrasound waves from the sensor,

wherein the tip having the sensor is separable from the handle, and

wherein the handle and tip are a fully self-contained unit configured to provide feedback of a patient's blood velocity to a user without connecting to another device.

2. The handheld ultrasound device of claim 1 , wherein the tip is operatively coupled to the handle via a connector.

3. The handheld ultrasound device of claim 1 , wherein the tip is operatively coupled to the handle via a wireless connection.

4. The handheld ultrasound device of claim 3 , wherein the sensor wirelessly transmits the ultrasound waves to the receiver disposed within the handle.

5. The handheld ultrasound device of claim 1 , wherein the tip is tethered to the handle via a cable for operation when separated from the handle.

6. The handheld ultrasound device of claim 5 , wherein the distal end of the tip removably couples the tip to the handle, and wherein the distal end of the tip defines a cavity for storing the cable when the tip is attached to the handle.

7. The handheld ultrasound device of claim 1 , wherein the tip is sterile.

8. The handheld ultrasound device of claim 1 , wherein the tip having the sensor is replaceable.

9. The handheld ultrasound device of claim 1 , wherein the tip having the sensor is sterile and is configured for re-sterilization after use.

10. The handheld ultrasound device of claim 1 , wherein the tip having the sensor is sterile and is configured for one-time use.

11. The handheld ultrasound device of claim 1 , wherein the handle includes a speaker, and wherein the speaker is configured to provide audible feedback corresponding to the patient's blood velocity.

12. The handheld ultrasound device of claim 1 , wherein the handle includes a display, and wherein the display is configured to provide visual feedback corresponding to the patient's blood velocity.

13. The handheld ultrasound device of claim 1 , wherein the handle includes a light array, and wherein the light array is configured to provide visual feedback corresponding to the patient's blood velocity.

14. A handheld ultrasound device, comprising:

a handle;

a tip comprising a sensor for transmitting and receiving ultrasound waves, the tip having a distal end and a proximal end, the sensor positioned at the proximal end; and

a sterile barrier secured to an outer surface of the tip between the proximal end and the distal end, the sterile barrier extending distally from the tip to enclose the handle.

15. The handheld ultrasound device of claim 14 , wherein the tip includes a shaft, and wherein the shaft defines the proximal end such that the sensor is positioned on a proximal end of the tip at the proximal end of the shaft.

16. A handheld ultrasound device, comprising:

a handle including a receiver and a feedback device for providing feedback corresponding to a patient's blood velocity to a user;

a tip removably coupled to the handle, the tip comprising a sensor for transmitting and receiving ultrasound waves, the tip having a distal end and a proximal end, the sensor positioned at the proximal end; and

a sterile barrier secured to the tip between the proximal end and the distal end, the sterile barrier extending distally from the tip to enclose the handle,

wherein the proximal end of the tip is not enclosed within the sterile barrier, and

wherein the tip having the sensor is disposable.

17. The handheld ultrasound device of claim 16 , wherein the handle includes one of a protrusion or a groove at a proximal end of the handle and the tip includes the other of the protrusion or the groove at the distal end of the tip, the groove configured to receive the protrusion to secure the tip to the handle.

18. The handheld ultrasound device of claim 16 , wherein the receiver is configured to receive ultrasound waves from the sensor and the feedback device is operably connected to the receiver.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2018
From: GRIFFITH, NATHAN; GALLO, SANTIAGO; BONNER, BASIL; AYCOCK, PARKER
To: REMINGTON MEDICAL, INC.
Reel/Frame 047774/0502 →
Continuity (2)
Provisional Application 62681781 · Jun 7, 2018
Related Publication 20190374200A1 · Dec 12, 2019