IP Library Granted Patent US 8,808,285
Granted Patent B2
US 8,808,285 · App. 13/903,751 · Granted Aug 19, 2014

Removable ink for surgical instrument

Inventor: Charles D. Allen (Broomfield, CO)
Assignee: Covidien LP
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Quick Facts
Patent No.
US 8,808,285
App. No.
13/903,751
Granted
Aug 19, 2014
Kind
B2
Abstract

The present disclosure relates to an apparatus and method for preventing reuse of a surgical instrument. The single-use surgical instrument includes a housing, an electrical connector and a treatment component. Indicia may be printed on the housing, the electrical connector and/or the treatment component. A removable ink is applied to any portion of the surgical instrument in the form of indicia that is readable by a scanning device. The removable ink includes a protein-based composition that is reactivateable with a sterilization solution having an enzyme-based composition such that upon sterilization, the removable ink reacts with the sterilizing solution and becomes unreadable by the scanning device.

Claims (15)

1. A single-use surgical instrument system, comprising:

an electrosurgical energy source that conducts electric current;

a scanning device configured to read a removable ink and adapted to couple to the electrosurgical energy source; and

a surgical instrument, comprising:

a housing, an electrical connector, and a treatment component, wherein at least one of the housing, the electrical connector, and the treatment component is configured to accept the removable ink in the form of indicia printed thereon readable by the scanning device, the removable ink including a protein-based composition activateable by a sterilization solution having an enzyme-based composition such that upon a sterilization of the instrument with the solution, the removable ink reacts with the sterilization solution and the indicia becomes unreadable by the scanning device.

2. The single-use surgical instrument system according to claim 1 , wherein the scanning device includes at least one of an optical scanner, an electrical scanner, and a magnetic scanner.

3. The single-use surgical instrument system according to claim 1 , wherein the indicia forms at least one of a one-dimensional code, a two-dimensional code, and a three-dimensional code.

4. The single-use surgical instrument system according to claim 1 , wherein the removable ink is disposed on the electrical connector.

5. The single-use surgical instrument system according to claim 1 , wherein the removable ink is disposed on the housing.

6. The single-use surgical instrument system according to claim 1 , wherein the removable ink is disposed on the treatment component.

7. The single-use surgical instrument system according to claim 1 , wherein the removable ink is directly printed on the surgical instrument.

8. The single-use surgical instrument system according to claim 1 , wherein a removable liner is disposed atop the removable ink, the removable liner adapted to protect the removable ink.

9. The single-use surgical instrument system according to claim 1 , wherein the removable ink is disposed on a label secured to the surgical instrument.

10. The single-use surgical instrument system according to claim 1 , wherein the removable ink is indissolvable when exposed to water, saline, blood, or other fluids commonly associated with a surgical environment.

11. The single-use surgical instrument system according to claim 1 , wherein the scanning device is coupled to the electrosurgical energy source to enable the scanning device to receive electric current from the electrosurgical energy source and read the removable ink.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2013
From: ALLEN, CHARLES D.
To: TYCO HEALTHCARE GROUP LP
Reel/Frame 030497/0125 →
CHANGE OF NAME Recorded May 28, 2013
From: TYCO HEALTHCARE GROUP LP
To: COVIDIEN LP
Reel/Frame 030498/0758 →
Continuity (2)
Continuation 12632017 · Dec 7, 2009
Related Publication 20130261619A1 · Oct 3, 2013