Chapter 12: Inventory systems and supply ordering
Rate of use
Buying large quantities of infrequently used items is not cost efficient. However, buying bulk quantities of supplies that are used often is economical
Shelf-life
Certain materials, such as medicaments, cements, and some impression materials, begin to deteriorate after a certain period
back-order memo
A form accompanying an order that notifies the purchaser that an item ordered is not currently in stock at the supply house and will be sent at a later date
Back-order memo
A form that accompanies an order to notify the purchaser that an item ordered is not currently in stock at the supply house and will be sent at a later date.
Credit memo
A form that indicates that the dentist's account has been credited for the cost of a returned item; the amount appears as a credit on the statement at the end of the month.
Invoice
A list of the contents of a package, the price of each item enclosed, and the total charge.
Statement
A request for payment submitted by the dental supplier.
Purchase order
A standardized form for ordering supplies.
Packing slip
An enumeration of the items included in an order; this does not include the cost per item.
Each invoice should be checked against the entries on the statement to ensure
accuracy before payment is sent.
A business staff member may order
all the business supplies,
Current regulations require that all manufacturers provide
an SDS with each hazardous material.
Expendable supplies require more attention
an inventory of these items is important.
Safety Data Sheets (SDSs)
Forms supplied by the manufacturer that provide information about a hazardous material; these forms are required by the US government.
Amount of capital outlay
In addition to prices, the amount of cash available often determines whether an item is purchased in bulk amounts.
Amount of storage space
In some offices, storage space is a crucial factor, and a lack of space prohibits the purchase of large quantities of supplies. Consequently, a large storage space is a benefit economically, and it increases efficiency
Capital supplies
Large, costly items that are seldom replaced; these include equipment such as computers, sterilizers, and dental units.
Manufacturers' special offers
Manufacturers routinely offer special rates on various materials. However, a special price is not cost efficient if the item stays on the shelf and collects dust.
Nonexpendable supplies
Reusable items that do not constitute a major expense; this category generally includes most dental instruments.
Expendable supplies
Single-use items, such as dental cements, stationery, local anesthetics, and gypsum products.
There are benefits to building a relationship with a particular dental supply company
The company is more likely to notify the office when there are outstanding product offers or to expedite sending a product that has unexpectedly run in short supply.
Length of delivery time
This factor affects the minimum quantity desired to have in stock. If several days are required to receive an order for a frequently used item, increase the minimum amount on hand.
Alphabetical listlist includes
a code number for each supplier, the name of each product, and columns for the maximum on-hand level and the minimum reorder point.
Shopping locally promotes good relations and stimulates the local economy, but for economic reasons
a dentist may order supplies from a larger catalog or a discount house.
Inventory system is
a list of the stock and assets in the dental office
Medicaments, which are not specifically dental items, can be purchased from
a local pharmacy
The card system requires
a separate card for each product
When new materials are received, they should be stocked
behind older supplies so that the older supplies are used first.
All supplies should be stored in a
centralized area in an organized manner that allows for quick and easy retrieval.
Shopping Cart and Checkout allow the user to
check items in the cart, edit the item quantity, and add or delete items from the shopping list
The cards list complete information about
each product and its supplier, and they are placed in alphabetical order according to the product name.
When a product needs to be reordered, the tag is removed from the container and placed
in a location where the order can then be created from the various tags
When the product is low, there must be a communication system in place to
indicate that it is time to reorder the product
For stationery supplies, a paper tab can be
inserted into the stack of materials to indicate the reorder point
Most dental supply dealers provide
inventory management systems for their customers
Every order that arrives in the office should have an
invoice, a packing slip, or both
When the reorder point is reached, the product information is scanned with the reader and stored until
it can be uploaded from the office computer, via the Internet, to the appropriate dealer site.
For convenience, a file of the business addresses and telephone numbers of all of the companies patronized routinely can be
kept on the computer
Business materials are available from
local business office supply stores or online.
A clinical staff member may be responsible for
managing clinical supplies and hazardous materials
Purchasing from the dealers in a local area is convenient, but
many large wholesale supply houses provide quick service and special rates
Some supplies, such as cleaning materials,
must be purchased at local businesses or specialty companies.
If too much of certain products is ordered at one time (ex:certain dental impression materials)
not all of that item may be used before the expiration date
The administrative assistant should have the order prepared or information available about what is needed in
one of the inventory management systems
Cubex can track
operative, hygiene, prosthodontic, endodontic, implant, and other similar supplies.
One person should be in charge of
ordering, receiving, and storing supplies; managing hazardous waste; and maintaining Safety Data Sheets (SDSs
An important issue in inventory control is
organization
An automated system will have some form of
reorder point built into the program
Nonexpendable supplies are
reusable items that do not constitute a major expense; this category includes most dental instruments.
Just as ordering supplies on a timely basis can save shipping costs, maintaining an accurate inventory of products can also
save money by avoiding the purchase of too many items with short shelf-lives
They are kept in a file drawer or notebook. As it becomes necessary to order an item, the card is placed in a
section of the file marked tTo be ordered
Capital supplies are large, costly items that are
seldom replaced, such as computers, sterilizers, and dental units.
Packing slip is
simply an enumeration of the enclosed items
Expendable supplies are
single-use items such as dental cements, stationery, local anesthetics, and gypsum products
An office that uses an automated system will find that it is relatively easy to place orders and that the
staff can be assured that products will always be available
The first step in inventory control organization is to
streamline inventory management
The check is made payable to the
supplier
Shopping List is a
tab that enables the user to create a new shopping list or to add or remove items from an existing shopping list
one manual system involves products being placed in bins or containers with
tags that identify the product, the quantity to order, and the reorder point for the product
When all products have been entered into the system, a total value of the inventory can be provided; this is helpful for
tax returns, financial management, and budgeting.
Credit memo indicates
that the dentist's account has been credited for the cost of the returned item
The person in charge of ordering supplies should assess the "want" of ordering a product versus
the "need" of ordering a product
When the reorder point is reached,
the assistant simply places a red checkmark in the appropriate space with a wax pencil
Other dealers provide systems that reference bar codes on products so that, when a product is used,
the bar code is scanned and the information goes directly to the supply house through the database that is linked to the office (internet based)
A dental supply house can provide all
the basic dental supplies, both brand name and generic
Once the item has been ordered,
the card is moved to the On order section of the file
When the item arrives from the supplier,
the card is replaced in its original alphabetical position in the file
The information on these sheets includes
the manufacturer's name, address, and emergency telephone numbers as well as specific information about the ingredients of the product
An invoice is a list of the contents of the package,
the price of each item enclosed, and the total charge
Needed items should of course be ordered, but excessive purchase of new products and materials can reduce
the profit margin of the practice.
Inventory management helps determine
the rate of use of items and to identify items that are seldom used.
manual system, colored tape may be used to indicate
the reorder point on small items, or a tag can be placed on the item
A spreadsheet system can save much time and guesswork regarding
the servicing of equipment, and it can be helpful to the accountant for determining depreciation.
At the end of the month, a statement or request for payment will be received from
the supplier
The administrative assistant must be aware of the federal (OSHA) guidelines regarding
the use and storage of materials in the dental office. SDSs provided by OSHA should be maintained for any hazardous materials
Surgical supply companies sell materials such as
thermometers, surgical scissors, and hemostats
Make sure that each item listed coincides with the original order, that each item on the invoice is in the package, and that the
total amount listed on the invoice is accurate
Invoices can be kept in a binder or a file
until the end of the month.
A computer system, a formulary can be set up to identify all of the products commonly
used in the office
Reports is an area where the
user can view and print purchase summaries for the month or the year as well as comparisons with another year. It is possible to obtain a graph-type report from this area
My Account allows the
user to review subaccounts, to search orders and invoices, and to filter through records by item, description, or manufacturer.
The Cubex system enables
users to efficiently manage the ordering, tracking, and costs associated with inventor
The administrative assistant can track all of the major categories of capital supplies and have
vital purchase and warranty information at his or her fingertips.
Purchase order,
which is a standardized order form for supplies
Each purchase order is given a number and sent to the appropriate supplier,
who in turn enters this number on all invoices when shipping the supplies