Usecase Diagram

Usecase Diagram: 

1) Enquiry:
Primary Actor: Patient
Secondary Actor: Receptionist

• The patient who is indeed of treatment enters into the hospital and he want the time and schedule of doctor.
• so, he approach receptionist , receptionist  provide the required details  for the patient.

Flow of events:      

• The patient enters into hospital. 
• Ask the receptionist  about the details of the doctor.
• Receptionist provide  the required details.

Precondition: Patient indeed of treatment.
Post condition: Taking treatment.

2) Appointment:-
Primary Actor: Patient.
Secondary Actor: Receptionist.

• After enquiring if the patient needs appointment then receptionist provide appointment.

Flow of events:

• Patient ask the receptionist to fix the appointment.
• Receptionist check the schedule of the doctor and then fix appointment.

Precondition: The doctor must be free to fix appointment.
Post condition: Can consult the doctor a particular time.

3) Pay Consultancy fee:-
Primary Actor: Patient.
Secondary Actor: Receptionist.

• To fix appointment patient should pay the consultancy fee. 
• The receptionist collect the fee.

4) Fill Details:-  
Primary Actor: Patient.
Secondary actor: Receptionist.

• After paying fee the receptionist provide a form to patient which contain name,age ,gender, address fields.

Precondition: Has to take the form.
Post condition: Meet the doctor.

5) Submit Card:- 
Primary Actor: Nurse.
Secondary Actor: Receptionist.

• The details form which was filled by user was submitted to the receptionist.
• Then receptionist give it to nurse. 
• Nurse submit that form to doctor.

Flow of events:

• Patient Submit form to receptionist .
• Receptionist give it to nurse.
• Nurse submit form to doctor.

Precondition: Fill the form.
Post condition: Gives the priority.

6) Call:- 
Primary Actor: Nurse.
Secondary Actor: Patient.

• All detail forms of patients are placed in a queue before doctor.
• Doctor call the patient when their turn came.

Flow of events:

• When a particular patient turn came then doctor informs to nurse.
• Nurse call that particular patient.

Pre condition: Patient wait for doctor.
Post condition: Patient went to doctors room.

7) Problem Explanation:-  
Primary Actor: Patient.
Secondary Actor: Doctor.

• The patient enters doctor room and explains his problem. 
• Doctor  listens to patient.

Precondition: If patient had a problem. 
Post condition: Doctor diagonizses.

8) Tests:-  
Primary Actor: Lab Technician.
Secondary actor: Patient.

• Doctor listens to the patient problem and suggest tests and scans if any. 
• For tests and scans the patient must go to laboratory  their lab technicians conduct tests  suggested by the doctor.

Flow of events:

• Doctor listen to patient problems.
• Suggest test and scans if required.
• Tests are conducted by lab tecnician.
• Patient undergone tests in the lab.

Precondition: Doctor should suggest tests.
Postcondition: Reports are provided by lab technician.

8) Reports:-
Primary Actor: Lab Technician.
Secondary Actor: Patient.

• The lab technician give reports to the patient, patient submit them to doctor.

Precondition: No.
Post condition: Treatment for the  problem.

9) Treatment:-
Primary Actor: Doctor.
Secondary Actor: Patient.

• According to the results of the tests  doctor will give treatment to the patient .

Precondition: Has to know the problem.
Post condition: Patient cure from disease.

10) prescription:-
Primary Actor: Doctor.
Secondary Actor: Patient.

• Based on patients problem and reports doctor will give prescription.

Precondition: Doctor diagonization is completed.
Post condition: Out of hospital.

11) Out:-      
Primary Actor: Patient.
Secondary Actor: No.

• After taking taking treatment  leave the hospital.

Pre Condition: There is no need of patient to join in hospital.
Post Condition: No.

12)Register:- 
Primary Actor: Patient.
Secondary Actor: Nurse.

• The patient need to inform to nurse when doctor suggested him to join in hospital. 
• Then nurse register his details.

Flow of events:

• Doctor suggest patient to join.
• Patient inform to nurse.
• Nurse take details of patient to register and allot him a room.

Precondition: When there is need for a patient to join in hospital.
Post condition: Taking long time treatment.

13) Admit:-
Primary Actor: Patient
Secondary Actor: No

• After registration the patient join in hospital with requirements.

Precondition: Patient accepts to join in the hospital
Post condition: Shift to room which is allotted.

14) Check Up:-
Primary Actor: Doctor.
Secondary Actor: Patient.

• After joining in hospital doctor check up the patient  every day when he came to rounds and give treatment.

Precondition: Doctor should attend to rounds.
Post condition: Cure disease.

15) Bill:-
Primary Actor: Patient.
Secondary Actor: Receptionist.

• After the treatment is completed doctor issue the bill. 
• Patient pay bill at the counter, receptionist collect it.

Precondition: Bill should be calculated.
Postcondition: Hospital receives the money.

16) Discharge:-
Primary Actor: Patient.
Secondary Actor: No.

• The doctor  discharge the patient after he pays the bill.
• Precondition:patient gets cured from the disease.

=>	Introduction.
=>	Usecase Diagram.
=>	Activity Diagram.
=>	Sequence Diagram.
=>	Collaboration Diagram.
=>	Class Diagram.
=>	State Chart Diagram.
=>	Stimulus Response Diagram.