**Exhibit 31**

 

**CERTIFICATIONS**

 

I,Rodney A. Young, certify that:

 
| 1.     | I have reviewed this Form 10-Q of Angeion  Corporation;                                                                                                                                                                                                                                                                                                                                                              |
|--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 2.     | Based on my knowledge, this report does not contain any untrue  statement of a material fact or omit to state a material fact necessary to  make the statements made, in light of the circumstances under which such  statements were made, not misleading with respect to the period covered by  this report;                                                                                                            |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 3.     | Based on my knowledge, the financial statements, and other financial  information included in this report, fairly present in all material respects  the financial condition, results of operations and cash flows of the  registrant as of, and for, the periods presented in this report;                                                                                                                                |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 4.     | The registrant’s other certifying officer(s) and I are  responsible for establishing and maintaining disclosure controls and  procedures (as defined in Exchange Act Rules 13a-15(e) and  15d-15(e)) for the registrant and have:                                                                                                                                                                     |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (a) Designed such disclosure controls and  procedures, or caused such disclosure controls and procedures to be designed  under our supervision, to ensure that material information relating to the  registrant, including its consolidated subsidiaries, is made known to us by  others within those entities, particularly during the period in which this  report is being prepared;                              |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (b) Evaluated the effectiveness of the  registrant’s disclosure controls and procedures and presented in this report  our conclusions about the effectiveness of the disclosure controls and  procedures, as of the end of the period covered by this report based on such  evaluation; and                                                                                                                     |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (c) Disclosed in this report any change in the  registrant’s internal control over financial reporting that occurred during  the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal  quarter in the case of an annual report) that has materially affected, or is  reasonably likely to materially affect, the registrant’s internal control  over financial reporting; and |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 5.     | The registrant’s other certifying officer(s) and I have  disclosed, based on our most recent evaluation of internal control over  financial reporting, to the registrant’s auditors and the audit committee of  the registrant’s board of directors (or persons performing the equivalent  functions):                                                                                                |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (a) All significant deficiencies and material  weaknesses in the design or operation of internal control over financial  reporting which are reasonably likely to adversely affect the registrant’s  ability to record, process, summarize and report financial information; and                                                                                                                                |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (b) Any fraud, whether or not material, that  involves management or other employees who have a significant role in the  registrant’s internal control over financial reporting.                                                                                                                                                                                                                                |
|        |                                                                                                                                                                                                                                                                                                                                                                                                                           |  |  |

 
| Date:  | March 17, 2008 |                    | /s/ Rodney A. Young |
|--------|---------------------|-------------------------|---------------------|
|   |                | President and           |
|   |                | Chief Executive Officer |

 

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I, BrianJ. Smrdel, certify that:

 
| 1.     | I have reviewed this Form 10-Q of Angeion  Corporation;                                                                                                                                                                                                                                                                                                                                                              |
|--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 2.     | Based on my knowledge, this report does not contain any untrue  statement of a material fact or omit to state a material fact necessary to  make the statements made, in light of the circumstances under which such  statements were made, not misleading with respect to the period covered by  this report;                                                                                                            |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 3.     | Based on my knowledge, the financial statements, and other financial  information included in this report, fairly present in all material respects  the financial condition, results of operations and cash flows of the  registrant as of, and for, the periods presented in this report;                                                                                                                                |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 4.     | The registrant’s other certifying officer(s) and I are responsible  for establishing and maintaining disclosure controls and procedures (as  defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the  registrant and have:                                                                                                                                                                     |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (a) Designed  such disclosure controls and procedures, or caused such disclosure controls  and procedures to be designed under our supervision, to ensure that material  information relating to the registrant, including its consolidated  subsidiaries, is made known to us by others within those entities,  particularly during the period in which this report is being prepared;                              |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (b) Evaluated  the effectiveness of the registrant’s disclosure controls and procedures and  presented in this report our conclusions about the effectiveness of the  disclosure controls and procedures, as of the end of the period covered by  this report based on such evaluation; and                                                                                                                     |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (c) Disclosed  in this report any change in the registrant’s internal control over financial  reporting that occurred during the registrant’s most recent fiscal quarter  (the registrant’s fourth fiscal quarter in the case of an annual report) that  has materially affected, or is reasonably likely to materially affect, the  registrant’s internal control over financial reporting; and |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
| 5.     | The registrant’s other certifying officer(s) and I have disclosed,  based on our most recent evaluation of internal control over financial  reporting, to the registrant’s auditors and the audit committee of the  registrant’s board of directors (or persons performing the equivalent  functions):                                                                                                |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (a) All  significant deficiencies and material weaknesses in the design or operation  of internal control over financial reporting which are reasonably likely to  adversely affect the registrant’s ability to record, process, summarize and  report financial information; and                                                                                                                               |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                      |
|   | (b) Any  fraud, whether or not material, that involves management or other employees  who have a significant role in the registrant’s internal control over  financial reporting.                                                                                                                                                                                                                               |
|        |                                                                                                                                                                                                                                                                                                                                                                                                                           |  |  |

 
| Date:  | March 17, 2008 |                         | /s/ Brian J. Smrdel |
|--------|---------------------|------------------------------|---------------------|
|   |                | Controller                   |
|   |                |                         |
|   |                | Principal Accounting Officer |

 

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