diff --git a/src/main/resources/de/hitec/nhplus/main/MainWindowView.fxml b/src/main/resources/de/hitec/nhplus/main/MainWindowView.fxml
index c5316ea..fdb8bef 100644
--- a/src/main/resources/de/hitec/nhplus/main/MainWindowView.fxml
+++ b/src/main/resources/de/hitec/nhplus/main/MainWindowView.fxml
@@ -12,8 +12,15 @@
     <Tab fx:id="patientTab" text="Patienten">
         <AnchorPane fx:id="patientPage"/>
     </Tab>
-    <Tab fx:id="treatmentTab" text="Behandlungen">
-        <AnchorPane fx:id="treatmentPage"/>
+    <Tab fx:id="treatmentTab"  text="Behandlungen">
+        <TabPane fx:id="treatmentTabPane" tabClosingPolicy="UNAVAILABLE">
+            <Tab fx:id="activeTreatmentTab" text="Behandlungen">
+                <AnchorPane fx:id="activeTreatmentPage"/>
+            </Tab>
+            <Tab fx:id="lockedTreatmentTab" text="Gesperrte Behandlungen">
+                <AnchorPane fx:id="lockedTreatmentPage" />
+            </Tab>
+        </TabPane>
     </Tab>
     <Tab fx:id="nurseTab" text="Pfleger">
         <TabPane fx:id="nurseTabPane" tabClosingPolicy="UNAVAILABLE">
diff --git a/src/main/resources/de/hitec/nhplus/nurse/LockedNurseView.fxml b/src/main/resources/de/hitec/nhplus/nurse/LockedNurseView.fxml
index 23f2c6d..b7c1ed3 100644
--- a/src/main/resources/de/hitec/nhplus/nurse/LockedNurseView.fxml
+++ b/src/main/resources/de/hitec/nhplus/nurse/LockedNurseView.fxml
@@ -12,7 +12,11 @@
         <Insets top="8" left="8" right="8" bottom="8"/>
     </padding>
     <center>
-        <TableView fx:id="tableView" layoutX="31.0" layoutY="40" onMouseClicked="#handleMouseClick" >
+        <TableView
+                fx:id="tableView"
+                layoutX="31.0"
+                layoutY="40"
+                onMouseClicked="#handleMouseClick" >
             <columns>
                 <TableColumn
                         fx:id="columnId"
diff --git a/src/main/resources/de/hitec/nhplus/treatment/AllTreatmentView.fxml b/src/main/resources/de/hitec/nhplus/treatment/AllTreatmentView.fxml
index 99d5301..4ccbfec 100644
--- a/src/main/resources/de/hitec/nhplus/treatment/AllTreatmentView.fxml
+++ b/src/main/resources/de/hitec/nhplus/treatment/AllTreatmentView.fxml
@@ -88,11 +88,11 @@
             </center>
             <right>
                 <Button
-                        fx:id="buttonDelete"
+                        fx:id="buttonLock"
                         mnemonicParsing="false"
-                        onAction="#handleDelete"
+                        onAction="#handleLock"
                         prefWidth="200.0"
-                        text="Löschen"
+                        text="Sperren"
                         GridPane.columnIndex="2"
                 />
             </right>
diff --git a/src/main/resources/de/hitec/nhplus/treatment/LockedTreatmentView.fxml b/src/main/resources/de/hitec/nhplus/treatment/LockedTreatmentView.fxml
new file mode 100644
index 0000000..6f501c8
--- /dev/null
+++ b/src/main/resources/de/hitec/nhplus/treatment/LockedTreatmentView.fxml
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<BorderPane prefHeight="400.0"
+            prefWidth="600.0"
+            xmlns="http://javafx.com/javafx/17.0.2-ea"
+            xmlns:fx="http://javafx.com/fxml/1"
+            fx:controller="de.hitec.nhplus.treatment.LockedTreatmentController">
+    <padding>
+        <Insets bottom="8" left="8" right="8" top="8" />
+    </padding>
+    <center>
+        <TableView
+                fx:id="tableView"
+                layoutX="31.0"
+                layoutY="40">
+            <columns>
+                <TableColumn
+                        fx:id="columnId"
+                        minWidth="40.0"
+                        prefWidth="102.0"
+                        text="ID"
+                />
+                <TableColumn
+                        fx:id="columnPatient"
+                        minWidth="40.0"
+                        prefWidth="102.0"
+                        text="Patient"
+                />
+                <TableColumn
+                        fx:id="columnNurse"
+                        minWidth="40.0"
+                        prefWidth="102.0"
+                        text="Pflegekraft"
+                />
+                <TableColumn
+                        fx:id="columnDeleteDate"
+                        minWidth="40.0"
+                        prefWidth="102.0"
+                        text="Geloescht am"
+                />
+
+            </columns>
+            <columnResizePolicy>
+                <TableView fx:constant="CONSTRAINED_RESIZE_POLICY"/>
+            </columnResizePolicy>
+        </TableView>
+    </center>
+    <bottom>
+        <BorderPane>
+            <BorderPane.margin>
+                <Insets top="8.0"/>
+            </BorderPane.margin>
+            <center>
+                <HBox spacing="8.0">
+                    <padding>
+                        <Insets right="8.0"/>
+                    </padding>
+                </HBox>
+            </center>
+            <right>
+                <HBox>
+                    <spacing>8.0</spacing>
+                    <Button
+                            fx:id="buttonUnlock"
+                            mnemonicParsing="false"
+                            onAction="#unlockTreatment"
+                            prefWidth="90.0"
+                            text="Entsperren"
+                    />
+                </HBox>
+            </right>
+        </BorderPane>
+    </bottom>
+</BorderPane>