Positioning belts, Positioning belts ƽ warning – Invacare TDX SP User Manual

Page 71

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SECTION 11—TRANSPORT READY PACKAGE (TRRO)

Part No 1143190

71

TDX™ SP

Positioning Belts

ƽ WARNING

The angle of the pelvic belt should be

within the preferred zone of 45 to 75

degrees to the horizontal OR within the

optional zone of 30 to 45 degrees to the

horizontal.
Steeper side-view pelvic belt angles are

especially important if the pelvic belt is

intended to be used for postural support

in addition to occupant restraint in a

frontal crash. Steeper angles will reduce

the tendency for a vertical gap to

develop between the user and the belt

due to compliance of seat cushions and

belt movement, thereby reducing the

tendency for the user to slip under the

belt and for the belt to ride up on the

soft abdomen during normal use.
Steeper belt angles also reduce the tendency for upper-torso belts to pull the pelvic

belt onto the abdomen during frontal impact loading.

NOTE: For this procedure, refer to FIGURE 11.4.

1. The pelvic belt should be worn low across the front of the pelvis.

2. Position the upper‐torso belt(s) over the shoulders.

3. The belt(s) should not be held away from the body by wheelchair components or 

parts, including but not limited to wheelchair armrests or wheels. Refer to 
FIGURE 11.4 for proper and improper positioning of the belts.

4. Ensure the belt(s) are not twisted.

5. Adjust belts as firmly as possible, being mindful of user comfort.

FIGURE 11.4 Positioning Belts

Preferred Zone

Optional Zone

Side View

30°

45°

70°

DO POSITION BELT

INSIDE OF ARMRESTS,

WHEELS, ETC.

DO NOT POSITION

BELT OUTSIDE OF

ARMRESTS, WHEELS,

ETC.

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