STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Operating activities
Net loss	$ (1,230,094)	$ (1,441,217)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	34,373	36,640
Loss on sale of fixed assets	2,248
Provision for obsolete and slow moving inventory	139,033	17,108
Compensation expense on stock-based arrangements with employees, consultants, vendors and investors	41,752	95,733
Changes in operating assets and liabilities:
Accounts receivable	(10,725)	(143,746)
Inventories	142,312	118,221
Prepaid expenses and other current assets	(13,908)	(31,853)
Accounts payable	39,108	73,742
Accrued liabilities	30,559	13,401
Sales incentives	99,128
Deferred compensation	23,177	(6,759)
Net cash used in operating activities	(703,037)	(1,268,730)
Investing activities
Capitalized patent costs	(76,731)	(109,732)
Proceeds from sale of equipment	3,000
Purchases of equipment	(27,845)	(3,180)
Net cash used in investing activities	(101,576)	(112,912)
Financing activities
Proceeds from issuance of notes payable to stockholders	875,000	1,363,732
Repayment of notes payable to stockholders	(50,000)	(100,000)
Proceeds from stockholder loan	25,000	100,000
Payment of capital lease obligations	(3,755)	(3,755)
Net cash provided by financing activities	846,245	1,359,977
Net increase / (decrease) in cash	41,632	(21,665)
Cash at beginning of year	12,806	34,471
Cash at end of year	54,438	12,806
Supplemental cash flow information
Cash paid for interest	238,595	330,164
Cash paid for taxes
Noncash investing and financing activities
Forgiveness of note payable and accrued interest - related party	52,664
Conversion of note payable Stockholder to common stock		$ 6,100,000