diff --git a/lims_management/demo/z_analysis_demo.xml b/lims_management/demo/z_analysis_demo.xml
index edeb551..2dbe6ca 100644
--- a/lims_management/demo/z_analysis_demo.xml
+++ b/lims_management/demo/z_analysis_demo.xml
@@ -12,6 +12,8 @@
             <field name="type">service</field>
             <field name="purchase_ok" eval="False"/>
             <field name="sale_ok" eval="True"/>
+            <field name="required_sample_type_id" ref="lims_management.sample_type_edta_tube"/>
+            <field name="sample_volume_ml">3.0</field>
             <field name="technical_specifications">
                 El hemograma completo es un análisis de sangre que mide los niveles de los principales componentes sanguíneos: glóbulos rojos, glóbulos blancos y plaquetas.
             </field>
@@ -46,6 +48,8 @@
             <field name="type">service</field>
             <field name="purchase_ok" eval="False"/>
             <field name="sale_ok" eval="True"/>
+            <field name="required_sample_type_id" ref="lims_management.sample_type_serum_tube"/>
+            <field name="sample_volume_ml">2.0</field>
             <field name="technical_specifications">
                 Mide los niveles de colesterol y otros lípidos en la sangre. Incluye Colesterol Total, LDL, HDL y Triglicéridos.
             </field>
@@ -67,5 +71,86 @@
             <field name="unit_of_measure">mg/dL</field>
         </record>
 
+        
+        <!-- Análisis: Glucosa -->
+        <record id="analysis_glucosa" model="product.template">
+            <field name="name">Glucosa</field>
+            <field name="is_analysis">True</field>
+            <field name="analysis_type">chemistry</field>
+            <field name="categ_id" ref="lims_management.product_category_analysis"/>
+            <field name="type">service</field>
+            <field name="purchase_ok" eval="False"/>
+            <field name="sale_ok" eval="True"/>
+            <field name="required_sample_type_id" ref="lims_management.sample_type_glucose_tube"/>
+            <field name="sample_volume_ml">1.0</field>
+            <field name="technical_specifications">
+                Medición de glucosa en sangre para diagnóstico y control de diabetes.
+            </field>
+        </record>
+
+        <!-- Análisis: Urocultivo -->
+        <record id="analysis_urocultivo" model="product.template">
+            <field name="name">Urocultivo</field>
+            <field name="is_analysis">True</field>
+            <field name="analysis_type">microbiology</field>
+            <field name="categ_id" ref="lims_management.product_category_analysis"/>
+            <field name="type">service</field>
+            <field name="purchase_ok" eval="False"/>
+            <field name="sale_ok" eval="True"/>
+            <field name="required_sample_type_id" ref="lims_management.sample_type_urine_container"/>
+            <field name="sample_volume_ml">20.0</field>
+            <field name="technical_specifications">
+                Cultivo de orina para identificación de microorganismos patógenos.
+            </field>
+        </record>
+
+        <!-- Análisis: Tiempo de Protrombina -->
+        <record id="analysis_tp" model="product.template">
+            <field name="name">Tiempo de Protrombina (TP)</field>
+            <field name="is_analysis">True</field>
+            <field name="analysis_type">hematology</field>
+            <field name="categ_id" ref="lims_management.product_category_analysis"/>
+            <field name="type">service</field>
+            <field name="purchase_ok" eval="False"/>
+            <field name="sale_ok" eval="True"/>
+            <field name="required_sample_type_id" ref="lims_management.sample_type_citrate_tube"/>
+            <field name="sample_volume_ml">2.7</field>
+            <field name="technical_specifications">
+                Prueba de coagulación para evaluar la vía extrínseca de la coagulación.
+            </field>
+        </record>
+
+        <!-- Análisis: Hemocultivo -->
+        <record id="analysis_hemocultivo" model="product.template">
+            <field name="name">Hemocultivo</field>
+            <field name="is_analysis">True</field>
+            <field name="analysis_type">microbiology</field>
+            <field name="categ_id" ref="lims_management.product_category_analysis"/>
+            <field name="type">service</field>
+            <field name="purchase_ok" eval="False"/>
+            <field name="sale_ok" eval="True"/>
+            <field name="required_sample_type_id" ref="lims_management.sample_type_blood_culture"/>
+            <field name="sample_volume_ml">10.0</field>
+            <field name="technical_specifications">
+                Cultivo de sangre para detectar bacteriemia o fungemia.
+            </field>
+        </record>
+
+        <!-- Análisis: Coprocultivo -->
+        <record id="analysis_coprocultivo" model="product.template">
+            <field name="name">Coprocultivo</field>
+            <field name="is_analysis">True</field>
+            <field name="analysis_type">microbiology</field>
+            <field name="categ_id" ref="lims_management.product_category_analysis"/>
+            <field name="type">service</field>
+            <field name="purchase_ok" eval="False"/>
+            <field name="sale_ok" eval="True"/>
+            <field name="required_sample_type_id" ref="lims_management.sample_type_stool_container"/>
+            <field name="sample_volume_ml">5.0</field>
+            <field name="technical_specifications">
+                Cultivo de heces para identificación de patógenos intestinales.
+            </field>
+        </record>
+
     </data>
 </odoo>
diff --git a/lims_management/demo/z_lims_demo.xml b/lims_management/demo/z_lims_demo.xml
index 37a1576..3559a36 100644
--- a/lims_management/demo/z_lims_demo.xml
+++ b/lims_management/demo/z_lims_demo.xml
@@ -25,6 +25,17 @@
             <field name="email">carlos.ruiz@example.com</field>
         </record>
 
+        <record id="demo_patient_3" model="res.partner">
+            <field name="name">María González</field>
+            <field name="is_patient" eval="True"/>
+            <field name="patient_identifier">P-M78E03</field>
+            <field name="origin">Carga Inicial</field>
+            <field name="birthdate_date">1978-03-10</field>
+            <field name="gender">female</field>
+            <field name="phone">+1-202-555-0201</field>
+            <field name="email">maria.gonzalez@example.com</field>
+        </record>
+
         <!-- Datos de Demostración para Médicos -->
         <record id="demo_doctor_1" model="res.partner">
             <field name="name">Dr. Luis Herrera</field>
diff --git a/lims_management/demo/z_sample_demo.xml b/lims_management/demo/z_sample_demo.xml
index bb871b6..af66f99 100644
--- a/lims_management/demo/z_sample_demo.xml
+++ b/lims_management/demo/z_sample_demo.xml
@@ -1,41 +1,52 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo>
-    <data>
-        <!-- Tipos de Muestra (Productos) -->
-        <record id="sample_type_serum" model="product.template">
-            <field name="name">Tubo de Suero (Tapa Roja)</field>
-            <field name="is_sample_type" eval="True"/>
-            <field name="type">service</field>
-        </record>
-        <record id="sample_type_edta" model="product.template">
-            <field name="name">Tubo EDTA (Tapa Morada)</field>
-            <field name="is_sample_type" eval="True"/>
-            <field name="type">service</field>
-        </record>
-        <record id="sample_type_urine" model="product.template">
-            <field name="name">Contenedor de Orina</field>
-            <field name="is_sample_type" eval="True"/>
-            <field name="type">service</field>
-        </record>
-
-        <!-- Muestras de Laboratorio (Lotes) -->
+    <data noupdate="1">
+        <!-- Muestras de Laboratorio (Lotes) con el nuevo campo sample_type_product_id -->
         <record id="lab_sample_01" model="stock.lot">
             <field name="name">SAM-2025-00001</field>
-            <field name="product_id" model="product.product" eval="obj().env.ref('lims_management.sample_type_serum').product_variant_id.id"/>
+            <field name="product_id" model="product.product" eval="obj().env.ref('lims_management.sample_type_serum_tube').product_variant_id.id"/>
             <field name="is_lab_sample" eval="True"/>
             <field name="patient_id" ref="lims_management.demo_patient_1"/>
             <field name="collector_id" ref="base.user_admin"/>
             <field name="collection_date" eval="(DateTime.now() - timedelta(days=2)).strftime('%Y-%m-%d %H:%M:%S')"/>
+            <field name="sample_type_product_id" ref="lims_management.sample_type_serum_tube"/>
             <field name="container_type">serum_tube</field>
+            <field name="state">received</field>
         </record>
+        
         <record id="lab_sample_02" model="stock.lot">
             <field name="name">SAM-2025-00002</field>
-            <field name="product_id" model="product.product" eval="obj().env.ref('lims_management.sample_type_edta').product_variant_id.id"/>
+            <field name="product_id" model="product.product" eval="obj().env.ref('lims_management.sample_type_edta_tube').product_variant_id.id"/>
             <field name="is_lab_sample" eval="True"/>
             <field name="patient_id" ref="lims_management.demo_patient_2"/>
             <field name="collector_id" ref="base.user_admin"/>
             <field name="collection_date" eval="(DateTime.now() - timedelta(days=1)).strftime('%Y-%m-%d %H:%M:%S')"/>
+            <field name="sample_type_product_id" ref="lims_management.sample_type_edta_tube"/>
             <field name="container_type">edta_tube</field>
+            <field name="state">in_process</field>
+        </record>
+        
+        <record id="lab_sample_03" model="stock.lot">
+            <field name="name">SAM-2025-00003</field>
+            <field name="product_id" model="product.product" eval="obj().env.ref('lims_management.sample_type_urine_container').product_variant_id.id"/>
+            <field name="is_lab_sample" eval="True"/>
+            <field name="patient_id" ref="lims_management.demo_patient_3"/>
+            <field name="collector_id" ref="base.user_admin"/>
+            <field name="collection_date" eval="(DateTime.now() - timedelta(hours=6)).strftime('%Y-%m-%d %H:%M:%S')"/>
+            <field name="sample_type_product_id" ref="lims_management.sample_type_urine_container"/>
+            <field name="container_type">urine</field>
+            <field name="state">collected</field>
+        </record>
+        
+        <record id="lab_sample_04" model="stock.lot">
+            <field name="name">SAM-2025-00004</field>
+            <field name="product_id" model="product.product" eval="obj().env.ref('lims_management.sample_type_citrate_tube').product_variant_id.id"/>
+            <field name="is_lab_sample" eval="True"/>
+            <field name="patient_id" ref="lims_management.demo_patient_1"/>
+            <field name="collector_id" ref="base.user_admin"/>
+            <field name="collection_date" eval="(DateTime.now() - timedelta(days=3)).strftime('%Y-%m-%d %H:%M:%S')"/>
+            <field name="sample_type_product_id" ref="lims_management.sample_type_citrate_tube"/>
+            <field name="state">analyzed</field>
         </record>
     </data>
 </odoo>