According to H.I.P.A.A. rules, healthcare agancies and providers must provide privacy of the healthcare information that they collect, maintain, use, and/or transmit. This means that only certain individuals will have the right to access the information and that the information is secure from others. Depending on who has access to the fax this may put the patients confidentiality at risk. Look up HIPAA rules for your specific case, sometimes companies will assign an internal number to each patient and identify the patient by this number instead of by mane or initials.
its an attached document
The correct way to say this would be "I am sorry I delayed sending the document to you" or possibly "I am sorry I took so long to send you the document"
communication
A fax machine is suitable for sending a copy of a document.
An automatic document feeder is generally used for faxing multiple pages at one time.
In the gas tank, attached to or part of the fuel pump.
that attached to the fuel pump in the tank
in the fuel tank it is attached to the sending unit
A person standing a workstation sending a document to a file server is an example of the client/server architecture.
Sending unit is in the gas tank attached to the fuel pump as an assembly.
In the gas tank attached to the sending unit.
A float sending unit.