IP Library Granted Patent US 11,234,684
Granted Patent B2
US 11,234,684 · App. 16/389,767 · Granted Feb 1, 2022

Devices and methods for portable, adjunctive vacuum source and cytology/histology collection systems for biopsy devices

Inventors: Paul A Vetter (Portola Valley, CA); Eugene H Vetter (Portola Valley, CA); Robert D Sauchyn (Regina, CA); James W Vetter (Portola Valley, CA)
Assignee: TransMed7, LLC
A61B10/0275A61B10/0283A61B2560/0214A61B2560/0431
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Quick Facts
Patent No.
US 11,234,684
App. No.
16/389,767
Granted
Feb 1, 2022
Kind
B2
Abstract

A universal, self-contained, self-powered, compact, external vacuum source and cytology or cytology and histology collection, storage, preservation and transport system device may be configured to couple to any suitable generic biopsy or interventional device. Embodiments may comprise structures and functionality for the addition of such a portable, compact, self-contained, self-powered, universal vacuum and cytology/histology collection module to biopsy or interventional devices. Embodiments may be portable, disposable or reusable and may be electrically, mechanically and/or manually powered and operated. Embodiments may additionally provide structures and functionality for use with other vacuum and/or cytology or histology collection systems to which this system may itself be attached.

Claims (12)

1. A portable, self-contained vacuum fluid and tissue collection device, comprising:

a tubular main body element;

a front plate sealed to a first end of the tubular main body element and comprising an aperture configured to receive a source of at least one of fluid and tissue, the source of the at least one of fluid and tissue comprising a syringe that defines a specimen collection chamber;

a rear plate sealed to a second end of the tubular main body element, the rear plate defining an evacuation port;

an inner tubular element co-axially disposed within the tubular main body element and configured to receive the specimen collection chamber of the syringe, an outer surface of the inner tubular element forming an inner wall that is co-axially disposed within and spaced apart from the tubular main body element and between the front and rear plates to define a fluid and tissue collection chamber; and

a self-contained vacuum pump and power source assembly that is coupled to the tubular main body element and disposed between the front and rear plates, the self-contained vacuum pump and power source assembly defining an exhaust port in fluid communication with the fluid and tissue collection chamber, the self-contained vacuum pump and power source assembly being configured to draw the at least one of fluid and tissue from the source of the at least one of fluid and tissue through the exhaust port and into the fluid and tissue collection chamber.

2. The portable, self-contained vacuum fluid and tissue collection device of claim 1 , wherein the fluid and tissue collection chamber is at least partially toroidal in shape.

3. The portable, self-contained vacuum fluid and tissue collection device of claim 1 , wherein the self-contained vacuum pump and power source assembly comprises a direct current (dc) motor and one or more batteries.

4. The portable, self-contained vacuum fluid and tissue collection device of claim 1 , further comprising an interface port configured to mate with the source of the at least one of fluid and tissue and with the front plate.

5. The portable, self-contained vacuum fluid and tissue collection device of claim 4 , wherein the source of the at least one of fluid and tissue comprises a biopsy device and wherein the interface port is configured to mate with the biopsy device.

6. The portable, self-contained vacuum fluid and tissue collection device of claim 1 , further comprising a first vacuum half channel and wherein the rear plate comprises a second vacuum half channel configured to mate with the first vacuum half channel to draw the at least one of fluid and tissue from the source thereof to the fluid and tissue collection chamber.

7. The portable, self-contained vacuum fluid and tissue collection device of claim 1 , wherein the evacuation port is in fluid communication with the fluid and tissue collection chamber and is configured to enable evacuation of the fluid and tissue collection chamber therethrough.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2019
From: VETTER, PAUL A; VETTER, EUGENE H; SAUCHYN, ROBERT D; VETTER, JAMES W
To: TRANSMED7, LLC
Reel/Frame 049282/0983 →
Continuity (1)
Related Publication 20200330081A1 · Oct 22, 2020
Cited By (2)
US 12,336,696 US 12,635,994