hospital management system
DESCRIPTION
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Hospital Management System
OOSD Assignment 1
Object Oriented AnalysisPresented by Group 4:
Vivek Sachdeva
Nesa Simon David
Eric
Presentation Outline
Introduction Project description
Scope Assumptions
Package diagrams System sequence diagrams Activity diagrams System contracts Conclusion
Introduction
Parkside Hospital Hospital Management System
Patient details and registration Consultations Resource allocation Pharmaceuticals management Billing and payments User interface conforming to usability guidelines Database with audio/visual and past consultations Future extensions (web, remote a/v consulting, etc) Management reports, security levels, accounting, etc.
Project Description Scope
Patient registration
Appointments scheduling
Billing and payments (cash, CC, insurance)
Security of the whole system
Pharmaceutical drugs/equipment
Staff management (work roster, availability, scheduling, etc)
Management functions (report generation, accounting, etc)
System administration
Resource allocation (booking rooms, operating theatres, etc)
Comprehensive database
Web interface (proposed for future)
Project Description
Assumptions Patient provides CC/insurance details when
registering Appointments can be cancelled 24 hours in advance
without penalty Patient medical history can be viewed by concerned
doctors at the hospital with approval of the patient Hospital is covered by insurance policy Staff are assigned roles to interact with the system Staff have basic computer operating skills
Package Diagram
Activity Diagrams
Pharmaceuticals Activity Diagram
Checking Stock
Activity Diagrams
Web Package
Remote doctor patient consultation.
Activity Diagrams
Billing and payment:
Payment by Credit Card / Cash
Activity Diagrams
Billing and payment:
Payment by Insurance
Activity
Diagrams
Sequence Diagrams
Sequence Diagrams
Sequence Diagrams
Payment Use
Case
System Contracts
Contract for the Enter Payment
A new payment was entered, linking to the Customer and the Payment.
Post conditions:
A valid patient ID exists.Preconditions:
NoneOutput:
If the combination of Payment ID, Payment Method and patient ID is not valid, indicate that it was an error.
Exceptions:
SystemType:
Enter patient payment into the systemResponsibilities:
Enter payment(Amount, Payment ID, Payment Method, Payment Date, Patient ID)
Name:
Contract
PaymentPackage
System ContractsContract for the Store Payment
A new patient payment was stored, linking to the Customer and Payment.
Post Conditions:
The combination of payment ID, payment Method and patient ID is valid.
Preconditions:
Display “Payment has been stored”Output:
NoneExceptions:
SystemType:
Store patient payment into the systemResponsibilities:
Store PaymentName:
Contract
PaymentPackage
System ContractsContract for the Send Payment
Payment details have been sent to the bank system.Post Conditions:
Patient payment must be stored in the system.Preconditions:
Message payment has been sent to the bank system.Output:
If the bank doesn’t exist, indicate that it was an error.Exceptions:
SystemType:
Send the stored patient payment to the bank systemResponsibilities:
Send Payment (Payment Date, Payment Method, Amount, Customer Name, Customer Account Number)
Name:
Contract
PaymentPackage
System ContractsContract for the Confirmation
Confirmation of payment has been madePost Conditions:
Patient payment must be sent by hospitalPreconditions:
Display “Payment has been confirmed”Output:
If the Payment details are not valid, indicate that it was an error.
Exceptions:
SystemType:
Confirmation of the payment detailResponsibilities:
ConfirmationName:
Contract
PaymentPackage
System Contracts
Contract for the Print Receipt
Print out the receiptPost Conditions:
Confirmation must be done by the bank systemPreconditions:
ReceiptOutput:
If the printer does not work, indicate that it was an error.Exceptions:
SystemType:
Print the Patient payment receiptResponsibilities:
Print ReceiptName:
Contract
PaymentPackage
System ContractsContract for the Create Report
A new instance of report from dermatology was created.Post Conditions:
Patient, doctor, symptoms, prescription must be know to the system.
Preconditions:
An object of report from DermatologyOutput:
If the combination of patient, doctor, symptoms and prescription is not valid, indicate that it was an error. Object may not be found; method/operation may not be found.
Exceptions:
SystemType:
Create a Report from DermatologyResponsibilities:
Create Report (patient, doctor, symptoms, prescription)Name:
Contract
System ContractsContract for making payment through the web interface
Payment created, credit card authentication successful, confirmation from payment processor received, patient gets receipt..
Post Conditions:
Patient has a debit balance, patient is able to pay with credit card, patient is logged in, invoice has been viewed by patient.
Preconditions:
confirmation from payment processorOutput:
Patient does not exist; credit card authentication errorExceptions:
SystemType:
To allow the patient to pay through the web interfaceResponsibilities:
Make Payment (Patient, Amount)Name:
Contract
Conclusion
Project will take approx 1 year to complete
Project will be developed modularly
We use Event – driven method.
Q&A