# US 10,369,063 B2 · Patient transport apparatus with adjustable handles

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- Number: US 10,369,063 B2
- Document ID: US10369063B2
- Status: Granted
- Kind: B2
- Application number: 15/939,794
- Filed: 2018-03-29
- Published: 2018-10-04
- Granted: 2019-08-06
- Earliest claimed: 2017-03-30
- Assignees: Stryker Corporation
- Applicants: Stryker Corporation
- Inventors: Nathan Matheny; Michael T. Brubaker; Christopher Gentile; Ross T. Lucas
- Web page: https://patentgrep.com/patent/US10369063B2

## CPC

- A61G 1/048: Handles
- A61G 1/02: with wheels
- A61G 5/10: Parts, details or accessories
- A61G 7/05: Parts, details or accessories of beds (devices for prevention against falling out A47C21/08, A47D7/00 {; mattresses A47C27/00})
- A61G: TRANSPORT, PERSONAL CONVEYANCES OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS (appliances for aiding patients or disabled persons to walk A61H3/00); OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES (embalming corpses A01N1/00)

## Abstract

A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. One or more handle assemblies are coupled to the frame to maneuver the patient transport apparatus. The handle assemblies comprise one or more handles to be manipulated by a user. The handles are capable of being adjusted to facilitate maneuvering of the patient transport apparatus, such as pushing/pulling the patient transport apparatus along a floor surface, lifting the patient transport apparatus over obstacles, loading the patient transport apparatus into an emergency vehicle, and/or unloading the patient transport apparatus from the emergency vehicle.

## Claims

### Claim 1

A patient transport apparatus for transporting a patient, the patient transport apparatus comprising:
a support structure comprising a base, a frame, and a patient support deck comprising a plurality of sections defining a patient support surface to support the patient, said plurality of sections including a back section capable of articulating relative to said frame;
wheels coupled to said base to facilitate movement of said support structure; and
a handle assembly coupled to said frame and comprising a handle to be manipulated by a user and a handle extension, said handle assembly configured to translate relative to said frame from a stowed position to an extended position, wherein said handle is adjacent to said frame in said stowed position and said handle is spaced from said frame by said handle extension in said extended position,
said handle extension configured to articulate relative to said frame from a first orientation to a second orientation, wherein said handle is located at a first height relative to said frame in said first orientation and said handle is located at a second height relative to said frame, different than said first height, in said second orientation.

### Claim 2 (depends on 1)

The patient transport apparatus of claim 1, wherein said frame comprises a rail and said handle extension is configured to slide in translation relative to said rail from said stowed position to said extended position.

### Claim 3 (depends on 2)

The patient transport apparatus of claim 2, wherein said rail comprises a translation axis along which said handle extension slides from said stowed position to said extended position, wherein said handle extension comprises an extension axis parallel with said translation axis in said first orientation and transverse to said translation axis in said second orientation.

### Claim 4 (depends on 3)

The patient transport apparatus of claim 3, wherein said second orientation comprises an upright orientation relative to said frame and said extension axis is perpendicular to said translation axis in said upright orientation.

### Claim 5 (depends on 1)

The patient transport apparatus of claim 1, comprising a locking device configured to lock said handle extension relative to said frame, wherein said handle extension is configured to articulate relative to said frame from said first orientation to a third orientation in which said handle is located at a third height relative to said frame, different than said first and second heights, said locking device comprising one or more orientation locking elements configured to discretely lock said handle extension relative to said frame in each of said first, second, and third orientations.

### Claim 6 (depends on 5)

The patient transport apparatus of claim 5, wherein said handle extension is configured to slide along a translation axis from said stowed position to said extended position and to rotate about said translation axis relative to said frame to a first rotational position, a second rotational position, or a third rotational position, said locking device comprising one or more rotational locking elements configured to discretely lock said handle extension relative to said frame in each of said first, second, and third rotational positions.

### Claim 7 (depends on 6)

The patient transport apparatus of claim 6, comprising an actuator operable to move said locking elements to unlocked positions.

### Claim 8 (depends on 3)

The patient transport apparatus of claim 3, wherein said handle assembly comprises a slide member pivotally connected to said handle extension to form a joint, said slide member configured to slide along said translation axis within said rail from said stowed position to said extended position, said joint being arranged to be disposed within said rail in said stowed position and to extend outside of said rail in said extended position.

### Claim 9 (depends on 1)

The patient transport apparatus of claim 1, wherein said handle assembly comprises a second handle and a second handle extension, said handles and said handle extensions coupled together to move in unison relative to said frame.

### Claim 10 (depends on 1)

The patient transport apparatus of claim 1, comprising a second handle assembly comprising a second handle and a second handle extension, said second handle assembly coupled to said frame, said handle assemblies configured to move independently of one another relative to said frame.

### Claim 11 (depends on 1)

The patient transport apparatus of claim 1, wherein said frame comprises a head end and a foot end and said handle assembly is arranged nearer said foot end than said head end.

### Claim 12 (depends on 11)

The patient transport apparatus of claim 11, comprising a pair of loading wheels coupled to said frame to assist with loading of the patient transport apparatus into a vehicle, wherein said pair of loading wheels are arranged nearer said head end than said foot end.

### Claim 13 (depends on 12)

The patient transport apparatus of claim 12, comprising:
a second handle assembly coupled to said frame nearer said head end than said foot end and comprising a second handle and a second handle extension, said second handle extension configured to translate relative to said frame from a stowed position to an extended position and to articulate relative to said frame from an initial orientation to an upright orientation with respect to said frame;
a locking element configured to lock said second handle extension relative to said frame in said upright orientation; and
an actuator operable to move said locking element to an unlocked position, wherein said actuator is associated with said second handle so that the user is able to actuate said actuator while grasping said second handle.

### Claim 14 (depends on 1)

The patient transport apparatus of claim 1, comprising a locking element configured to lock said handle extension relative to said frame in one or more of said first and second orientations and an actuator operable to move said locking element to an unlocked position, wherein said actuator is associated with said handle so that the user is able to actuate said actuator while grasping said handle.

### Claim 15

A patient transport apparatus for transporting a patient, the patient transport apparatus comprising:
a support structure comprising a base, a frame, and a patient support deck comprising a plurality of sections defining a patient support surface to support the patient, said plurality of sections including a back section capable of articulating relative to said frame;
wheels coupled to said base to facilitate movement of said support structure; and
a handle assembly coupled to said frame and comprising a handle to be manipulated by a user, said handle assembly further comprising one or more handle extensions with said handle assembly being configured to translate relative to said frame from a stowed position to an extended position, wherein said handle is adjacent to said frame in said stowed position and said handle is spaced from said frame by said one or more handle extensions in said extended position,
said handle assembly configured to freely articulate relative to said frame in said extended position between a first orientation and a second orientation, wherein said handle is located at a first height relative to said frame in said first orientation and said handle is located at a second height relative to said frame, different than said first height, in said second orientation.

### Claim 16 (depends on 15)

The patient transport apparatus of claim 15, wherein said frame comprises one or more rails and said one or more handle extensions are configured to slide in translation relative to said one or more rails from said stowed position to said extended position.

### Claim 17 (depends on 15)

The patient transport apparatus of claim 15, comprising a locking device configured to lock said handle assembly to said frame in said stowed position.

### Claim 18 (depends on 17)

The patient transport apparatus of claim 17, wherein said locking device comprises a first locking element connected to said handle assembly and a second locking element connected to said frame to engage said first locking element in a locked state and limit movement of said handle assembly from said stowed position.

### Claim 19 (depends on 18)

The patient transport apparatus of claim 18, comprising a manual actuator configured to cooperate with said locking device to release said first locking element from said second locking element to allow movement of said handle assembly from said stowed position to said extended position.

### Claim 20 (depends on 15)

The patient transport apparatus of claim 15, comprising one or more support brackets connected to said frame to support said one or more handle extensions in said second orientation.

### Claim 21 (depends on 20)

The patient transport apparatus of claim 20, wherein said one or more support brackets comprise one or more pockets shaped to receive and releasably hold said one or more handle extensions in said second orientation.

### Claim 22 (depends on 20)

The patient transport apparatus of claim 20, wherein said one or more handle extensions comprise a pair of handle extensions with distal ends, said one or more support brackets comprising a pair of guides having arcuate surface profiles shaped to guide said distal ends of said pair of handle extensions during articulation of said handle assembly.

### Claim 23 (depends on 20)

The patient transport apparatus of claim 20, wherein said one or more support brackets comprise stop surfaces shaped to support the one or more handle extensions in a resting orientation past said second orientation.

### Claim 24 (depends on 15)

The patient transport apparatus of claim 15, comprising a pair of rail locking devices and a pair of release devices, wherein said one or more rails comprise a pair of outer rails and a pair of inner rails slidable relative to said outer rails, wherein said pair of rail locking devices lock said pair of inner rails from movement relative to said pair of outer rails, wherein each of said pair of release devices are operable to unlock said pair of rail locking devices and allow said pair of inner rails to slide and extend relative to said pair of outer rails, said one or more handle extensions being configured to slide in translation relative to said pair of inner rails from said stowed position to said extended position.

### Claim 25

A patient transport apparatus for transporting a patient, the patient transport apparatus comprising:
a support structure comprising a base, a frame, and a patient support deck comprising a plurality of sections defining a patient support surface to support the patient, said plurality of sections including a back section capable of articulating relative to said frame;
wheels coupled to said base to facilitate movement of said support structure; and
a handle assembly coupled to said frame and comprising a handle to be manipulated by a user and a handle extension to support said handle,
said handle extension configured to be in an upright orientation relative to said frame with said handle being movable along said handle extension from a first lifting position to a second lifting position, wherein said handle is located at a first height relative to said frame in said first lifting position and said handle is located at a second height relative to said frame, different than said first height, in said second lifting position.
