UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Amendment No. 1 to

FORM 10-Q

x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended June 30, 2014

or

o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from                                           to                                           

COMMISSION FILE NO. 0-10581

TRIMEDYNE, INC.

Exact Name of Registrant as Specified in its Charter)

Registrant's Telephone Number, Including Area Code:

(949) 951-3800

Securities Registered Pursuant to Section 12(b) of the Act:

NONE

Securities Registered Pursuant to Section 12(g) of the Act:

Common Stock, $.01 Par Value per Share

(Title of Class)

Indicate by check mark whether the registrant (1) has filed all reports to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports) and (2) has been subject to such filing requirements for the past 90 days. Yes x No o

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (ss. 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes x No o

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See definitions of "large accelerated filer," "accelerated filer" and "smaller reporting company" in Rule 12b-2 of the Exchange Act. (Check one):

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act of 1934). Yes o No x

As of August 12, 2014, there were outstanding 18,395,960 shares of registrant's Common Stock.

Explanatory Note

The sole purpose of this Amendment No. 1 to the Registrant's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2014 (“Form 10-Q”) is to submit Exhibit 101 to the Form 10-Q in accordance with Rule 405 of Regulation S-T. Exhibit 101 consists of the Interactive Data Files for Registrant's Form 10-Q for the quarterly period ended June 30, 2014, and filed with the Securities and Exchange Commission on August 14, 2014. The Interactive Data Files were truncated during the submission of the original Form 10-Q on August 14, 2014.

PART II - Other Information

Item 6. Exhibits

(a) Exhibits

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned hereunto duly authorized.