IP Library Granted Patent US 11,004,323
Granted Patent B2
US 11,004,323 · App. 16/681,816 · Granted May 11, 2021

Method for recalibrating a tare weight condition of a hospital bed

Inventors: Steve Bolduc (Beaumont, CA); Etienne St-Pierre (Quebec, CA); David Moreno (Quebec, CA); Gabriel Mercier (Saint-Vallier, CA); Esther Berthelot (Levis, CA)
Assignee: UMANO MEDICAL INC.
G08B21/0461A61G7/05A61G7/0527G08B21/22G16H40/63A61G7/005A61G2203/20A61G2203/30A61G2203/44
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,004,323
App. No.
16/681,816
Granted
May 11, 2021
Kind
B2
Abstract

A method for detecting an exit of a patient from a hospital bed, the method comprising: detecting a presence of the patient on the bed; upon detection of the patient on the bed, monitoring an indication that the patient has moved from a predetermined patient area on a patient receiving surface of the bed to outside the predetermined patient area; upon detection that the patient has moved outside the predetermined patient area, activating a bed alarm to indicate to a user that an exit of the patient from the hospital bed has been detected. There is also provided a system for detecting an exit of a patient from a hospital bed. There is further provided a method for limiting a height of a hospital bed and a method for recalibrating a tare weight condition of a hospital bed.

Claims (36)

1. A method for recalibrating a tare weight condition of a hospital bed having a frame, a patient receiving surface supported by the frame, a weight sensing assembly operatively connected to the patient receiving surface, and a processor, the method comprising:

storing, with a non-transitory storage medium, a hospital bed weight and a plurality of previously measured tare weight conditions, each of the plurality of measured tare weight conditions being associated with a respective equipment weight, receiving, from the weight sensing assembly, a current measured weight;

receiving, from a user interface operatively connected to the processor, a command to measure a tare weight condition of the hospital bed;

upon receiving the command to measure the tare weight condition of the hospital bed:

determining, based on the current measured weight and the hospital bed weight, a current tare weight associated with the tare weight condition; and

transmitting, for display on the user interface, an indication that the tare weight condition has been measured;

receiving, from the user interface, a selection command of one of the plurality of previously measured tare weight conditions;

upon receiving the selection command, of the one of the previously measured tare weight conditions:

determining, based on the respective equipment weight associated with the one of the plurality of previously measured tare weight conditions and the current measured weight, an actual measured weight; and

transmitting, for display on the user interface, the actual measured weight.

2. The method as claimed in claim 1 , further comprising: determining a weight of the patient based on the actual measured weight.

3. A patient support apparatus comprising:

a frame;

a patient receiving surface supported by the frame;

a weight sensing assembly operatively connected to the patient receiving surface;

a processor operatively connected to the weight sensing assembly; and

a non-transitory storage medium operatively connected to the processor, the non-transitory storage medium storing:

a bed weight, and

a plurality of previously measured tare weight conditions, each of the plurality of previously measured tare weight conditions being associated with a respective equipment weight;

the processor being operable to:

receive, from the weight sensing assembly, a current measured weight;

receive, from a user interface connected to the processor, an indication to apply a current tare weight condition;

in response to the receiving the indication to apply the current tare weight condition:

determine, based on the current measured weight and the bed weight, a current measured tare weight associated with the current measured tare weight condition; and

transmit, for display on the user interface, an indication that the current tare weight condition has been applied;

receive, from the user interface, a selection of one of the previously measured tare weight conditions;

in response to the receiving the selection of the one of the previously measured tare weight conditions:

determine, based on the respective equipment weight associated with the one of the previously measured tare weight conditions and the current measured tare weight, an actual measured weight; and

transmit, for display on the user interface, the actual measured weight.

4. The patient support apparatus as claimed in claim 3 , wherein the actual measured weight corresponds to a weight of a patient in the hospital bed.

5. The patient support apparatus as claimed in claim 4 , wherein the processor is further operable to, prior to the receiving the selection of one of the previously measured tare weigh conditions:

receive, from the user interface, an indication to display the plurality of previously measured tare weight conditions; and

in response to the receiving, from the user interface, the indication to display the plurality of previously measured tare weight conditions:

transmit the plurality of previously measured tare weight conditions for display on the user interface.

6. The patient support apparatus as claimed in claim 5 , wherein each of the plurality of previously measured tare weight conditions is associated with a date and a time.

7. The patient support apparatus as claimed in claim 6 , wherein the indication that the current tare weight condition has been applied causes the user interface to display a zero.

Assignments (3)
SECURITY INTEREST Recorded Aug 18, 2020
From: UMANO MEDICAL INC.
To: BDC CAPITAL INC.
Reel/Frame 053524/0619 →
SECURITY INTEREST Recorded May 19, 2020
From: UMANO MEDICAL INC.
To: BDC CAPITAL INC.
Reel/Frame 052695/0539 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2019
From: BOLDUC, STEVE; ST-PIERRE, ETIENNE; MORENO, DAVID; MERCIER, GABRIEL; BERTHELOT, ESTHER
To: UMANO MEDICAL INC.
Reel/Frame 050996/0597 →
Continuity (2)
Division 15818248 · Nov 20, 2017
Related Publication 20200082698A1 · Mar 12, 2020