odoo-modules/odoo-bringout-odoomates-om_hospital/om_hospital/data/data.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data noupdate="1">

         <!-- Sequences for hospital.patient -->
        <record id="seq_hopital_patient" model="ir.sequence">
            <field name="name">Patient Sequence</field>
            <field name="code">hospital.patient</field>
            <field name="prefix">HP</field>
            <field name="padding">5</field>
            <field name="company_id" eval="False"/>
        </record>

        <record id="seq_hopital_appointment" model="ir.sequence">
            <field name="name">Appointment Sequence</field>
            <field name="code">hospital.appointment</field>
            <field name="prefix">OT</field>
            <field name="padding">5</field>
            <field name="company_id" eval="False"/>
        </record>

    </data>
</odoo>