Index: simulator/plugins/createtreatment/loader.py
===================================================================
diff -u -r9206e36aeff354823f2c37103d79f548221cd64c -rf921975179b1c1ad61d841b9db5976c00432fdcc
--- simulator/plugins/createtreatment/loader.py	(.../loader.py)	(revision 9206e36aeff354823f2c37103d79f548221cd64c)
+++ simulator/plugins/createtreatment/loader.py	(.../loader.py)	(revision f921975179b1c1ad61d841b9db5976c00432fdcc)
@@ -6,11 +6,8 @@
 from PySide2 import QtWidgets
 from PySide2.QtCore import Slot
 from dialin.squish import denaliMessages
-from dialin import HDSimulator
 
-hd_simulator = HDSimulator()
 
-
 class Loader(DynamicLoader):
     """
     The Saline Bolus ui loader class
@@ -23,9 +20,6 @@
 
     def __init__(self):
         super().__init__(os.path.dirname(__file__))
-        # self.initialize()
-        # self.init_widgets()
-        # self.init_connections()
 
     def _init_loader(self):
         """
@@ -59,7 +53,7 @@
         the slot for accept button
         :return: none
         """
-        hd_simulator.cmd_send_start_treatment_response(1, 0)
+        self.hd_simulator.cmd_send_start_treatment_response(1, 0)
         self.lblAction.setText('Accepted ')
 
     @Slot()