The proceeds of the bonds of each issue shall not be used other than to pay, renew or refund bonds or to pay all or part of the cost of financing, refinancing or reimbursing health-related equipment or to make loans to participating health facilities, banks, savings and loan associations or other entities in order to directly or indirectly finance, refinance or reimburse the cost of the health-related equipment for which such bonds have been authorized. At the option of the council, the proceeds of each issue may be deposited to a reserve fund for the bonds; provided that the council shall be paid, out of money from the proceeds of the sale and delivery of its bonds, the council’s out-of- pocket expenses and costs in connection with the issuance, sale and delivery of such bonds.