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Frequently Asked Questions

 

Frequently Asked Installation Questions
How hard is it to install mock up versions of headwalls? Answer

Before selecting mock up versions of headwalls make absolutely sure that there will never be a need to make the units functional. The difference in cost between a mock up version and unit that can or could be functional is only a few hundred dollars.

Installation instructions will always be included with any proposal and are very simple to install. Usually the school’s maintanence department can do the installation.

If I want to install a live lab what is required? Answer
Please see the installation program
What kind of contractor should I consider? Answer
HFR can help in the selection of a contractor through the site program but typically the school would work with a mechanical and electrical contractor.
What kind of work would be required by the contractor to install a live lab? Answer

A general “scope of work” that would be required by the contractor to install a live lab would involve the following:

  1. Check the size of elevators and doors for delivery of all equipment.
  2. Piping of the compressed air used to simulate Oxygen and medical air through the headwall outlets.
  3. Piping of the vacuum system to simulate medical vacuum through the headwall vacuum outlets.
  4. Coordination and layout of the system in all spaces and with the school to avoid conflicts with schedules.
  5. Piping should be a hard drawn seamless copper ASTM B 819 tube, type L. All joints should be made with silver brazing alloy or similar high melting point (at least 1000 degrees) brazing metals.
  6. The air compressor system should be a single or simple unit with a refrigerant dryer to avoid water in the outlets with a receiver tank similar to the unit offered by HFR.
  7. The compressor should be installed in an area not too far from the lab but not so close that the noise becomes a nuisance during class. The area should be large enough to house the unit with a perimeter that will allow service if required. The units should be bolted securely to the floor as outlined by the manufacturer. A drain area should be available if water condensates. Adequate electrical power should be available.
  8. The vacuum pump system has similar installation requirements to the air compressor. Typically the pump is located in the same spot as the air compressor.
  9. Isolation valves may be installed to isolate the air compressor or vacuum pump from the headwall system.
  10. Piping and electrical conduit runs must be made per local building codes. The piping should be secured to avoid rattling when the system is turned on.
  11. Headwall installation should be made per manufacturer’s recommendations. The units should be designed and located so the services are between 56” and 60” above the floor.
  12. If overbed lights are used they should be installed against the wall and centered over the bed.
  13. The system should be tested and proven to work before acceptance by the school.

All facilities are different and require a walk through by the contractor before they offer a price for installation.

 

Frequently asked Lab Layout questions
How much space should each teaching bed area accommodate? Answer

Each bed area must be large enough to allow placement of a bed, ancillary equipment, fixed objects and students. In a hospital acute care setting a typical semi-private room will use a 10ft x 10ft (100ft2) per lab bed area. This allows a three-foot perimeter around the bed for patient care.

How big is a hospital bed? Answer
A hospital bed is 7 foot long from headboard to footboard and 3ft 7 inches wide with the bed rails up. You may wish to take some masking tape and tape out a typical area. Place the lab equipment required in the area and make sure that it is a workable space with the students and staff.
How are the services provided? Answer
Services behind the bed in a hospital setting typically are provided in one of three ways, as outlets mounted in the wall with an accessory rail, a Flatwall headwall system or a Horizontal Rail headwall system.
What services are typically provided per teaching bed area? Answer
Each bed should have medical gas and electrical outlets to simulate a patient care setting. We recommend as a minimum each lab bed area have 1 Oxygen outlet, 1 Vacuum outlet, 1 duplex normal electrical outlet (ivory color) and 1 duplex emergency electrical outlet (red color). Note, life safety equipment is typically plugged into emergency power red outlets. Additional services may be a medical air outlet (if ventilators will be used in demonstrations), nurse call and patient data provisions.
How high should the services be mounted? Answer
The services mentioned above should be about 56 inches above the floor and not directly behind the bed. This allows easy access to them from any position.
Are the medical gases interchangeable? Answer
All medical gas outlets are “Keyed” this prevents interchangeability between different gas types, such as medical Air and Oxygen. Medical gas outlets are either a quick connect version or DISS type. The quick connect is a snap in connection of the flowmeters or vacuum regulators to the medical gas outlets while the DISS type is a screw connection.
What kind of patient lighting is most common in hospitals? Answer
An over bed light with an exam flip down feature is provided in most hospitals. Consider having at least one in a lab bed area with this feature so students are aware of the system and how it works.
Should we provide curtains between lab bed areas? Answer
Semi-private rooms still exist in hospitals; cubical track and curtains help students realize the need for privacy when working with the patient, especially during discussions regarding HIPPA requirements.
What about infection control? Answer
Most hospitals now have hand cleaner dispenser in every room to meet JACHO infection control requirements.
What is the difference between a mock up headwall (power pole) or fully functional unit? Answer

The biggest question is to provide a “mock up” or fully functional version of the services in a headwall. In a mock up version all of the services are provide but they are not functional. Headwall units or surface mounted services are simply mounted to the wall. This is a relatively inexpensive way to replicate the patient room environment.

A fully functional lab is a bit more of an investment than a mock up but provides an accurate learning environment. In this case the headwalls are mounted, electrically wired and source equipment connected to the headwalls to simulate vacuum, oxygen and compressed air. Typically this work is done by a contractor and coordinated through the equipment supplier. To determine the cost HFR can have a project engineer visit your facility and determine a cost estimate. (See sales and service section).

What kind of headwall accessories should I provide in the lab? Answer
There are a variety of headwall accessory items that may be required such as vacuum regulators, Oxygen and Air flowmeters, sharps containers, IV hooks, pump mounts, vacuum bottle slides, and an Aneroid manometer and cuff basket.
What about storage? Answer
Storage may be built into the lab setting but a more common method is to provide critical care carts that have baskets and a lockable compartment for meds built in. This system provides flexibility in the lab setting.
There are so many hospital bed types what works best in a lab setting and what features are minimally required? Answer

New hospital beds can run from $4,500 to over $25,000 for highly specialized designs. The basic bed design is fairly simple and consists of a steel frame, motors, a brake and steer mechanism, electric controls located on the bed rails that will move the bed in various positions, and a headboard/footboard. The mattress should be of hospital grade and sealed. Higher end beds have advanced communication packages, bed exit systems and patient surfaces that reduce skin breakdown. In a teaching application the bed should accurately reflect the features of beds in hospitals, be extremely reliable and not be excessively priced. A remanufactured and warranted hospital bed by is usually the best investment and can save thousands over the cost of new beds. Features to consider when purchasing a hospital bed for a skills lab:

Electric, all acute care hospital beds are completely electric where functions that raise and    lower the bed, head and knee are done by a series of motors and drive mechanisms.
Centralized brake and steer, this is a feature that is essential in a hospital where the beds are    moved from room to room but in a lab it may not be worth the investment.
Retractable, keeps the patient relative to the fixed items in the room, important in a hospital, but not required in a lab.
Scale, typically an ICU requirement is an electronic mechanism that will weigh the patient.
Other bed options exist such as birthing beds, ICU style beds or high-end beds such as the
   Hill-Rom Advanced series.
The pros are that these beds duplicate what appears in many hospitals today but they are more    complicated and may be subject to failure more often than the simple bed designs.

What kind of furniture should I consider to simulate a patient room? Answer
A bedside cabinet, overbed table and patient chair all add to the realism of the laboratory patient room.
What about traction equipment? Answer
We suggest that you outfit at least one bed with traction equipment.
What can I do about training equipment? Answer

Equipment such as defibrillators, warming table, incubator, bassinet, crib, wheelchair, stretcher, carts, IV poles and pumps, EKG monitor, Exam tables are all available from HFR as used or refurbished equipment. All are functional and suitable for training and offer huge savings over new versions.

Nursing Labs can also source special equiment on request.

If we have not answered your question above, please contact us for more information.

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