diff --git a/netforce_clinic/models/hd_case.py b/netforce_clinic/models/hd_case.py
index 0be8d2b..c32df7f 100644
--- a/netforce_clinic/models/hd_case.py
+++ b/netforce_clinic/models/hd_case.py
@@ -984,7 +984,7 @@ class HDCase(Model):
 
         dlz_id=get_model('clinic.dialyzer').create(dlz_vals)
         dialyzer=get_model("clinic.dialyzer").browse(dlz_id)
-        dialyzer.confirm()
+        dialyzer.validate()
         vals={
             'dlz_id': dlz_id,
             'dialyzers': [],
diff --git a/netforce_clinic/models/visit.py b/netforce_clinic/models/visit.py
index 60ce7e8..1e4b59e 100644
--- a/netforce_clinic/models/visit.py
+++ b/netforce_clinic/models/visit.py
@@ -112,7 +112,7 @@ class Visit(Model):
         dlz_vals['department_id']=department_id
         dlz_id=get_model('clinic.dialyzer').create(dlz_vals)
         dialyzer=get_model("clinic.dialyzer").browse(dlz_id)
-        dialyzer.confirm()
+        dialyzer.validate()
         return dlz_id
 
     def get_dlz(self,visit_id):