Index: MainTreatmentData/loader.py
===================================================================
diff -u -r2d936e054bf8364ff42d19d616b555637749ca22 -r94d0118ed4a3f20089a70ae8e43e3e46e39d9286
--- MainTreatmentData/loader.py	(.../loader.py)	(revision 2d936e054bf8364ff42d19d616b555637749ca22)
+++ MainTreatmentData/loader.py	(.../loader.py)	(revision 94d0118ed4a3f20089a70ae8e43e3e46e39d9286)
@@ -36,13 +36,18 @@
 
         if self.can_interface is not None:
             channel_id = CAN.DenaliChannels.ui_to_td_ch_id
-            message_id = MsgIds.MSG_ID_UI_SOLUTION_INFUSION_REQUEST.value
+            # soluton infusion
+            solution_infusion_message_id = MsgIds.MSG_ID_UI_SOLUTION_INFUSION_REQUEST.value
             self.can_interface.register_receiving_publication_function(channel_id,
-                                                                       message_id,
+                                                                       solution_infusion_message_id,
                                                                        self.handle_solution_infusion_request)
-            self.saline_bolus_req.setText("Saline Bolus Req[{0}00]".format(f"0x{message_id:02X}"))
+            self.saline_bolus_req.setText("Saline Bolus Req[{0}00]".format(f"0x{solution_infusion_message_id:02X}"))
+            # vitals request
+            vitals_request_message_id = MsgIds.MSG_ID_UI_VITALS_REQUEST.value
+            self.can_interface.register_receiving_publication_function(channel_id,
+                                                                       vitals_request_message_id,
+                                                                       self.handle_vitals_request)
 
-
     def _init_loader(self):
         """
         finds and creates widgets
@@ -77,6 +82,10 @@
 
         self.lbBolusStart       = self.find_widget(QtWidgets.QLabel             , 'lbBolusStart'                    )
 
+        self.sbSystolic         = self.find_widget(QtWidgets.QSpinBox           , 'SystolicSpinBox'                 )
+        self.sbDiastolic        = self.find_widget(QtWidgets.QSpinBox           , 'DiastolicSpinBox'                )
+        self.sbHeartRate        = self.find_widget(QtWidgets.QSpinBox           , 'HeartRateSpinBox'                )
+        self.sbVitalsReason     = self.find_widget(QtWidgets.QSpinBox           , 'VitalsReasonSpinBox'             )
 
     def _init_connections(self):
         """
@@ -104,6 +113,9 @@
         self.dial_flow_st_pt .valueChanged.connect(self.do_tx_set_point_data)  
         self.dial_temp_st_pt .valueChanged.connect(self.do_tx_set_point_data)  
         
+        self.sbSystolic     .valueChanged.connect(self.do_vitals_data)
+        self.sbDiastolic    .valueChanged.connect(self.do_vitals_data)
+        self.sbHeartRate    .valueChanged.connect(self.do_vitals_data)
 
     def handle_solution_infusion_request(self, message, timestamp = 0.0):
         """
@@ -115,6 +127,14 @@
         state,index = conversions.bytearray_to_integer( message, index)
         self.lbBolusStart .setText( str(state) )
 
+    def handle_vitals_request(self, message, timestamp = 0.0):
+        """
+        Called when the user requests to firmware from UI
+        @return: None
+        """
+        reason      = self.sbVitalsReason.value()
+        self.td_interface.td_vitals_adjustment_response(reason)
+
     @Slot()
     def _init_widgets(self):
         """
@@ -220,7 +240,24 @@
             dialysate_temp   
         )
 
+
     @Slot()
+    def do_vitals_data(self):
+        """
+        the slot for Vitals Data
+        :return: none
+        """
+        systolic    = self.sbSystolic   .value()
+        diastolic   = self.sbDiastolic  .value()
+        heartRate   = self.sbHeartRate  .value()
+
+        self.td_interface.td_vitals(
+            systolic    ,
+            diastolic   ,
+            heartRate      
+        )
+
+    @Slot()
     def do_all_tx_data(self):
         """
         the slot for treatment set point Data
@@ -230,3 +267,4 @@
         self.do_uf_data()
         self.do_tx_time_data()
         self.do_tx_set_point_data()
+        self.do_vitals_data()