Information
-
Patent Grant
-
6725479
-
Patent Number
6,725,479
-
Date Filed
Wednesday, July 10, 200222 years ago
-
Date Issued
Tuesday, April 27, 200420 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
- Flynn, Thiel, Boutell & Tanis, P.C.
-
CPC
-
US Classifications
Field of Search
US
- 005 624
- 005 602
- 005 613
- 005 618
- 005 620
- 005 648
-
International Classifications
-
Abstract
A bed having a base, a pedestal oriented between a top side of the base and a patient support deck to facilitate elevational movement of the support deck. The patient support deck includes a seat section which includes a deck plate. A pair of laterally spaced support brackets are provided on the patient support deck. Coupling elements are supported on each of the support brackets. Separate patient supporting devices are configured to operatively connect to a selected one of the two coupling elements is provided. A guideway is provided on each of the support brackets, the guideway supporting a frame and having a track thereon. A receptacle is mounted on the track and for movement relative to the frame, the receptacle being stowable beneath the deck plate and deployable so that the receptacle is oriented immediately below the perineal edge of the seat section.
Description
FIELD OF THE INVENTION
This invention relates to a patient supporting apparatus for use in surgical procedures and, more particularly, to a patient supporting bed having multiple attachments for facilitating multiple uses of the patient supporting bed.
BACKGROUND OF THE INVENTION
Wheel supported beds for use in patient care have become more and more sophisticated and more versatile. Beds used as patient supports are now being used to transport patients from a room in which patient care is provided to other facilities within a health care establishment without necessitating removal of the patient from the bed. One of the uses includes a use in a surgical theatre and for multiple types of surgery, such as head, neck and shoulder surgery as well as urological surgeries. The needs of the surgeon for the aforesaid types of surgeries are multiple and are often not available on a single patient supporting bed thereby necessitating the purchase of multiple styles of patient supports in order to accommodate each particular need.
Accordingly, it is an object of this invention to provide a patient supporting bed having multiple features capable of operative connection to the bed to facilitate multiple and differing uses for the bed, such as surgeries to be performed upon the patient.
It is a further object of the invention to provide a patient supporting bed, as aforesaid, wherein the patient supporting deck thereof includes a head, seat and foot section with the foot section being composed of two components separately and independently connected to the bed on the edge of the seat remote from the head section.
It is a further object of the invention to provide a patient supporting bed, as aforesaid, wherein there is provided a fluid receiving receptacle oriented in a normally stowed position beneath the seat section and being deployable to a position immediately below the perineal edge of the seat section, that is, the edge of the seat section remote from the head section.
It is a further object of the invention to provide a patient supporting bed wherein one of the foot sections serves as a foot end fowler capable of mimicking the articulation of the head section so that a patient supported on the seat section will have the feet supported on the head section and the back resting against the foot end fowler.
It is a further object of the invention to provide a patient supporting bed, as aforesaid, wherein the structure of the overall bed in the area beneath the foot section is completely open so as to provide an unobstructed space for the surgeon to use during surgical procedures.
It is a further object of the invention to provide a patient supporting bed having support rails extending coextensively along opposite side edges of the patient support deck and capable of mounting various accessories, such as side rails and/or patient leg supports and the like.
SUMMARY OF THE INVENTION
The objects and purposes of the invention are met by providing a patient supporting apparatus in the form of a bed having a base, a pair of elongate generally parallel extending and laterally spaced support frame members on the base. A pedestal is oriented between a top side of the base and each of the support frame members to facilitate elevational movement of the support frame members. A patient support deck is mounted on the support frame members and includes a head section and a seat section, the seat section including a deck plate oriented in a horizontal plane mounted to and extending between the support frame members. A pair of laterally spaced support brackets are provided on either the base or the patient support deck adjacent to the seat section along a side thereof remote from the head section.
The above set forth patient supporting apparatus is capable of operatively connecting to various components. In order to facilitate this operative connective relation, the patient supporting apparatus includes a fastening member having separate first and second coupling elements thereon supported on each of the support brackets for movement between two positions. Separate first and second patient supporting devices each having an attachment member configured to operatively removably and separately connect only to a selected one of the two coupling elements is provided. The first patient supporting device is a foot section supported on a first of the coupling elements. The second patient supporting device is a foot end fowler section supported on a second of the coupling elements.
The aforesaid patient supporting apparatus also includes a guideway on each of the support brackets, the guideway supporting a frame and having a track thereon. A receptacle is removably mounted on the track and for movement relative to the frame, the receptacle being stowable beneath the deck plate and deployable so that the receptacle is oriented immediately below the perineal edge of the seat section.
BRIEF DESCRIPTION OF THE DRAWINGS
Other objects and purposes of this will be apparent to persons acquainted with apparatus of this general type upon reading the following specification and inspecting the accompanying drawings, in which:
FIG. 1
is an isometric view of a patient supporting apparatus minus the foot section and illustrating a fluid collecting receptacle in the deployed position beneath the perineal edge of the seat section;
FIG. 2
is an isometric view illustrating the fluid receiving receptacle in a first position and a first position of a supporting frame on which it is slidably supported;
FIG. 3
is an isometric view illustrating a second position of the fluid receiving receptacle relative to the frame;
FIG. 4
is an isometric view illustrating a third position of the fluid receiving receptacle and a second position of the frame relative to the supporting structure therefor;
FIG. 5
is an isometric view of a fastener arrangement for facilitating separate connection of first and second patient supporting devices;
FIG. 6
is an isometric view of the arrangement illustrated in
FIG. 5
, but viewing the structure from a different perspective and with the coupling elements being in a first position thereof;
FIG. 7
is a view like
FIG. 6
, but with the coupling elements having been shifted to a second position thereof;
FIG. 8
is an isometric view similar to
FIG. 1
except that the fluid receiving receptacle has been moved to a stowed position beneath the seat section and one of a plural number of foot sections has been inserted into the coupling elements;
FIG. 9
is an exploded view of the assembly illustrated in
FIG. 8
particularly illustrating a foot end fowler separated from the patient supporting bed;
FIG. 10
illustrates an isometric view of a foot section that can be operatively connected to the patient supporting apparatus in place of the foot end fowler device illustrated in
FIGS. 8 and 9
; and
FIG. 11
is a longitudinal sectional view through the patient supporting apparatus with a foot section mounted thereto.
DETAILED DESCRIPTION
Certain terminology will be used in the following description for convenience in reference only and will not be limiting. The words “up”, “down”, “right” and “left” will designate directions in the drawings to which reference is made. The words “head end” and “foot end” of the bed will refer to, respectively, the right end of the bed and the left end of the bed illustrated in FIG.
1
. The words “in” and “out” will refer to directions toward and away from, respectively, the geometric center of the device and designated parts thereof. Such terminology will include derivative and words of similar import.
FIG. 1
illustrates a patient supporting apparatus
10
embodying the invention. The patient supporting apparatus
10
includes a base
11
supported on plural castered wheels
12
. An upstanding pedestal
13
is mounted on the top side of the base
11
and includes a conventional jack system (not illustrated) for raising and lowering a frame
14
. The frame
14
has thereon a patient support deck
16
consisting of a head section
17
and a seat section
18
as illustrated in FIG.
11
. The frame
14
specifically includes a pair of elongate and parallel support frame members
19
and
20
as illustrated in broken lines in FIG.
2
. As illustrated in broken lines in
FIG. 2
, a deck plate
22
is supported on and is fastened to an upper extremity of each of the elongate support frame members
19
and
21
. The deck plate
22
is oriented in the seat section
18
whereas a further deck plate
23
illustrated in
FIG. 11
is oriented in the head section of the patient support deck
16
. A mattress
24
is supported on the patient support deck
16
.
The patient supporting apparatus
10
includes elevatable side rails
26
independently mounted on respective elongate support frame members
19
and
21
. In addition, an auxiliary elongate rail
27
is secured to each of the elongate support frame members
19
and
21
and extends coextensively with at least the seat section
18
. A further auxiliary elongate rail
28
is supported on the deck plate
23
of the head section
17
.
Further details of the patient supporting apparatus
10
can be found in co-pending application Ser. No. 09/592,040, filed on Jun. 12, 2000. The brakes operatively associated with the castered wheels can be found in co-pending application Ser. No. 09/592,038, filed on Jun. 12, 2000. A safety side rail configuration disclosed in U.S. Pat. No. 6,360,385 can be substituted for the safety side rail configuration
26
disclosed herein. Thus, further discussion of this componentry is believed unnecessary, but the subject matter of pending application Ser. Nos. 09/592,038 and 09/592,040 and the subject matter of U.S. Pat. No. 6,360,385 is to be incorporated herein by reference.
Referring now to
FIG. 2
, a pair of laterally spaced support brackets
31
and
32
are each secured to a respective elongate support frame member
19
and
21
or to the underside of the patient support deck, particularly, the deck plate
22
adjacent an edge thereof remote from the head section, otherwise known as the perineal edge
33
of the seat section
18
. In this particular embodiment, each of the support brackets
31
and
32
are generally of an inverted L shape wherein one leg of the L is longer than the other. In this particular embodiment, the shorter leg
34
is secured by fasteners
36
to the underside of the deck plate
22
. The longer legs
37
are oriented in parallel vertical planes which extend parallel to a longitudinal axis of each of the elongate support frame members
19
and
21
. In this particular embodiment, each of the long legs
37
have a set of three rollers
38
rotatably supported about spaced horizontal axes, the points of intersection of the axes with the vertical plane of the legs
37
defining an equilateral triangle, the apex of the triangle being elevated above the base of the triangle. The axes of rotation of the respective and corresponding rollers in each set are coaxial. A U-shaped frame
41
is supported for movement with respect to the rollers
38
. More specifically, the U-shaped frame
41
includes a pair of parallel legs
42
and
43
and an interconnecting bight
44
connecting one end of each leg
42
and
43
to each other. In this particular embodiment, a longitudinal axis of the bight
44
is perpendicular to a longitudinal axis of each of the legs
42
and
43
. In addition, the axes of rotation for the rollers
38
oriented on the base of the aforesaid equilateral triangle are in a first horizontal plane and the axis of rotation at the apex of the triangle is in a second horizontal plane so that the legs
42
and
43
are configured to extend between the two planes, the bottom rollers operatively engaging the underside of the legs
42
and
43
whereas the roller
38
at the apex engages the top surface of the legs
42
and
43
as illustrated in FIG.
2
. The bight
44
includes a pair of laterally spaced stops
46
that are upstanding from the top surface thereof.
An open topped liquid collecting receptacle
47
is configured to mount onto the frame
41
and be movable with respect to the frame
41
. More specifically, the receptacle
47
has an outwardly extending flange
48
adjacent the upper edge thereof, sections of the flange overlapping the respective upper surfaces of the legs
42
,
43
and bight
44
. The flange
48
is configured to slide on and with respect to the upper surfaces of the legs
42
and
43
. A stop
49
is provided on each leg
42
and
43
at an end thereof remote from the bight
44
to limit the relative sliding movement of the receptacle
47
with respect to the U-shaped frame
41
. For convenience, a handle
51
is mounted on one of the side walls of the receptacle
47
, particularly the side wall of the receptacle which is facing away from the head section
17
of the patient support deck.
FIG. 3
is similar to
FIG. 2
except that the receptacle
47
has been moved with respect to the U-shaped frame
41
until the outside surface of the side walls of the receptacle have come into engagement with the stops
49
on the legs
42
and
43
. Such relative movement occurs by reason of a manual force being applied to the handle pulling the receptacle to the left. When the receptacle
47
and the supporting U-shaped frame
41
is in the position illustrated in
FIG. 2
, the weight of the receptacle and frame create a generally clockwise moment relative to the supporting rollers
38
such that the friction resisting movement of the legs
42
and
43
relative to the rollers is greater than the friction between the flange
48
on the receptacle
47
and the upwardly facing surfaces of the legs
42
and
43
. As a result, the receptacle
47
will slide to the position illustrated in
FIG. 3
while the U-shaped frame
41
remains in its original position.
FIG. 4
is similar to
FIG. 3
except that a continued force applied to the handle
51
drawing the receptacle to the left will also cause the U-shaped frame
41
to be drawn to the left by reason of engagement of the wall of the receptacle with the stops
49
. The entire assembly of receptacle
47
and U-shaped frame
41
will be allowed to move to the left until the stops
46
come into engagement with the respective rollers at the apex of the triangular array thereof. This compact assembly of receptacle
47
and U-shaped frame
41
and the mount therefor enables the receptacle
47
to be stowed completely beneath the deck plate
22
of the seat section
18
. As is illustrated in broken lines in
FIG. 3
, the perineal edge
33
of the deck support plate
22
includes a conventional notch
52
therein. In this particular embodiment, the receptacle
47
in the
FIG. 2
position is oriented between the head section
17
and the bottom
53
of the perineal notch
52
.
As illustrated in Figures
6
and
11
, a pair of laterally spaced brackets
56
are secured to the underside of the deck plate
22
of the seat section
18
adjacent respective elongate support frame members
19
and
21
. Each bracket
56
includes an axle
57
coaxial with each other and pivotally supports respective left support bracket
58
A and right support bracket
58
B. The axis of the coaxial axles
57
extends generally perpendicular to a longitudinal axis of the support frame members
19
and
21
. Support brackets
58
A and
58
B are mirror images of each other and are, as illustrated in
FIGS. 6 and 7
, oriented on the left and right sides of the perineal notch
52
. In fact, the brackets
58
A and
58
B are oriented between the respective lateral sides of the receptacle
47
and the respective elongate support frame members
19
and
21
. The receptacle
47
and the support structure therefor has been omitted from
FIGS. 6 and 7
in order to facilitate clarity in this description.
Since the support brackets
58
A and
58
B are mirror images of one another, only the support bracket
58
A will be described in detail with each reference numeral used in the descriptive text being suffixed by the letter “A”. Corresponding reference numerals for the support bracket
58
B will be illustrated in the drawings, but with the suffix “B” added thereto.
The support bracket
58
A includes a central generally L-shaped member
59
A which includes a generally horizontal leg portion
61
A and a vertically oriented leg portion
62
A as best illustrated in FIG.
11
. The L-shaped member
59
A is straddled by a pair of flat plates
63
A and
64
A that are each pivotally suspended from the axle
57
. A pin
66
A is secured to each of the plates
63
A and
64
A and traverses the gap between the plates defined by the thickness of the L-shaped member
59
A. The flat plates
63
A,
64
A and the L-shaped member
59
A therebetween define a first coupling element
67
A. A second coupling element
68
A is fixedly fastened to the first coupling element
67
A by a plurality of fasteners
69
A. More specifically, the second coupling element
68
A includes a flat plate
71
A coupled to the flat plate
64
A on a side thereof remote from the L-shaped member
59
A. A block
72
A is secured to the flat plate
71
A and includes a socket
73
A therein opening outwardly in a direction generally facing away from the perineal edge
33
. Each of the first and second coupling elements
67
A and
68
A include respective abutments
74
A (
FIG. 11
) and
76
A.
Spaced from the perineal edge
33
toward the head section is a further bracket
77
A fixedly secured to the elongate support frame member
21
. A spring locking gas spring
78
A is connected to and is oriented between the first coupling element
67
. In this particular embodiment, the body of the spring locking gas spring
78
A is secured to the first coupling element
67
A whereas the rod part
79
A is secured to the bracket
77
A. A manually engageable handle
81
A is pivotally secured to the elongate support frame member
21
adjacent the perineal edge
33
and is connected by means of a linkage
82
A to a mechanism on the rod part
79
A of the spring locking gas spring
78
A to facilitate operation of the spring locking gas spring
78
A in a well known manner. The spring locking gas spring
78
A and the handle activating mechanism are conventional and the gas springs are available through Stabilus GmbH in Gastonia, N.C. under the trademark BLOC-O-LIFT. Manipulation of the handle
81
A will enable adjustable movement of the support bracket
58
A to and between the positions illustrated in
FIGS. 6 and 7
. A rod part
83
unites the operative mechanism controlling the spring gas springs
78
A and
78
B for simultaneous operation so that the first and second coupling elements will remain operative in unison.
The relative angle of movement of the respective first and second coupling elements
67
A,
67
B and
68
A,
68
B is in the range of 35 to 60° with the preferred angle being at 50°.
The support brackets
58
A and
58
B are configured to operatively connect to differing foot end assemblies, such as a foot end fowler mechanism
83
illustrated in
FIG. 9
or a foot piece
84
illustrated in FIG.
10
. The foot end fowler
83
is illustrated in
FIG. 8
whereas the exploded view thereof is illustrated in FIG.
9
.
The foot end fowler assembly
83
includes a T-shaped section
86
where the crosswise portion of the “T” is configured to mate with the perineal edge
33
of the seat section
18
. In order to facilitate the connection, the crosswise portion of the “T” includes a pair of laterally spaced probes
87
each adapted to be aligned with a respective axis
88
of a socket
73
A and
73
B so that upon reception of the probes
87
into the respective sockets
73
A and
73
B, the stem portion of the “T” will extend away from the perineal edge
33
. Each of the probes
87
has a latch mechanism
89
pivotally supported thereon and operatively movable by manipulation of a handle
91
. The respective latch members
89
are operatively engageable with the abutments
76
A and
76
B to facilitate a locking of the foot end fowler assembly
83
to the respective support brackets
58
A and
58
B. The distal end of the stem of the “T” of the T-shaped section
86
includes an articulatable head piece for supporting the head of a patient and enabling manipulative movements of the head piece to accommodate various orientations of the head of the patient relative to the stem portion of the T-shaped section
86
. The head piece configuration is disclosed in pending application Ser. No. 10/047,743, filed Jan. 15, 2002. Releasable shoulder supports
93
and
94
are fastenable to the T-shaped section
86
in any conventional way to fully support the back part of a patient. If surgery, for example, is to be performed on a patient's shoulder, a respective one of the shoulder supports
93
and
94
may be removed for that purpose.
In order to provide additional safety for the patient seated on the patient support deck when the foot end fowler assembly
83
is connected to the patient supporting apparatus
10
, an auxiliary set of side rails
96
can be clamped to a respective auxiliary elongate rail
27
by a conventional clamping mechanism
97
. The auxiliary set of side rails
96
are configured to extend above the patient support deck in a manner illustrated in
FIG. 8
so that when the foot end fowler assembly
83
is oriented between positions wherein it is horizontally aligned with the seat to positions inclined with respect to the seat section, the auxiliary set of side rails will prevent patient movement beyond the lateral edges of the foot end fowler assembly
83
.
The foot piece assembly
84
(
FIGS. 10 and 11
) include a frame assembly
98
which includes a patient support deck
99
, an auxiliary set of elongate rails
101
oriented along lateral edges thereof and an elevatable side rail assembly
102
. The frame includes a pair of laterally spaced probes
103
each configured to be received into a respective coupling element
67
A and
67
B. Each of the probes
103
has a notch
104
therein and configured to receive the respective pin
66
A and
66
B when the probes
103
are inserted into the respective coupling elements
68
A and
68
B. As illustrated in
FIG. 11
, the L-shaped member
59
A is recessed below the pin
66
A so as to facilitate the distal end of the probe
103
being fitted under the pin
66
A so that when the foot piece assembly
84
is leveraged on the distal end of the horizontal leg of the L-shaped member
59
A, the notch
104
will move into a coupling relation with the pin
66
A.
The frame assembly
98
also includes a latch member
105
associated with each probe
103
. Each latch member
105
is pivotally supported on the probes
103
about respective axles
106
and are simultaneously pivoted about the axle
106
by a handle mechanism
107
illustrated in FIG.
11
. The latch members
105
are configured to operatively engage a corresponding abutment
74
A and
74
B on the coupling elements
67
A and
67
B. Thus, when the latch members
105
are appropriately engaged with the abutments
74
A and
74
B, the foot piece assembly
84
will be locked to the respective bracket assemblies
58
A and
58
B.
In operation, the coupling elements
67
A and
67
B are configured so that the axis thereof extends between a horizontal plane and an angle downwardly inclined from the horizontal plane to the limit of movement of the respective support brackets
58
A and
58
B when the foot piece assembly
84
is appropriately secured thereto. The respective axes of the sockets
73
A and
73
B are configured to move from a horizontal plane upwardly to the extent permitted by the support brackets
58
A and
58
B wherein the respective axes of the sockets
73
A and
73
B lie in a plane which is inclined to the horizontal. As stated above, the preferred angle of inclination of the foot end fowler assembly
83
is 50° above the horizontal whereas the angle of decline of the foot piece assembly
84
is 50° below the horizontal.
Although particular preferred embodiments of the invention have been disclosed in detail for illustrative purposes, it will be recognized that variations or modifications of the disclosed apparatus, including the rearrangement of parts, lie within the scope of the present invention.
Claims
- 1. A patient supporting apparatus, comprising:a base; a pair of elongate generally parallel extending and laterally spaced support frame members; a pedestal mounted to and extending between a top side of said base and each of said support frame members; a patient support deck having a head section and a seat section, said seat section including a deck plate oriented in a horizontal plane mounted to and extending between said support frame members; a pair of laterally spaced support brackets on at least one of said base and said patient support deck adjacent to said seat section along a side thereof remote from said head section; a fastener member having separate first and second coupling elements thereon supported on each support bracket for pivotal movement about a pivot axis between first and second positions; and separate patient supporting devices each having an attachment member configured to operatively removably and separately connect only to a selected one of said first and second coupling elements, said first and second coupling elements each including an entry pathway into which a respective said attachment member is to be received, said entry pathway on said first coupling elements being along parallel first axes, said entry pathway on said second coupling elements being along parallel second axes.
- 2. The patient supporting apparatus according to claim 1, wherein said first patient supporting device is a foot section supported on said fastener members for movement between positions corresponding to said first and second positions of said fastener members.
- 3. The patient supporting apparatus according to claim 1, wherein said second patient supporting device is a foot end fowler section supported on said fastener members for movement between positions corresponding to said first and second positions of said fastener members.
- 4. The patient supporting apparatus according to claim 1, wherein said first axes lie in a first theoretical plane and said second axes lie in a second theoretical plane which intersects said first plane along a theoretical line that is congruent with said pivot axis.
- 5. A The patient supporting apparatus according to claim 4, wherein an angle between said first and second planes is in a range of 35° to 60°.
- 6. The patient supporting apparatus according to claim 5, wherein said angle is 50°.
- 7. A patient supporting apparatus, comprising:a base; a pair of elongate generally parallel extending and laterally spaced support frame members; a pedestal mounted to and extending between a top side of said base and each of said support frame members; a patient support deck having a head section and a seat section, said seat section including a deck plate oriented in a horizontal plane mounted to and extending between said support frame members; a pair of laterally spaced support brackets on at least one of said base and said patient support deck adjacent to said seat section along a side thereof remote from said head section; a fastener member having separate first and second coupling elements thereon supported on each support bracket for movement between first and second positions; separate patient supporting devices each having an attachment member configured to operatively removably and separately connect only to a selected one of said first and second coupling elements; and at least one of said first and second coupling elements on each said fastener member being a receptacle having an opening facing generally away from said seat section, said attachment member and said receptacle therefor being configured to facilitate reception of said attachment member into said opening, at least one of said fastener members having thereon a first part of a two part latch mechanism and said attachment member having thereon a second part of said two part latch mechanism, said first part and said second part being operatively releasably coupleable with one another to maintain said attachment in said receptacle.
- 8. The patient supporting apparatus according to claim 7, wherein at least one of said patient supporting devices has a handle pivotally supported thereon beneath a plane of a patient supporting surface thereon and mutually adjacent a side of said seat section remote from said head section, a linkage mechanism interconnecting said handle and said second part of said two part latch mechanism to facilitate an uncoupling of said first and second parts in response to pivotal operation of said handle.
- 9. The patient supporting apparatus according to claim 7, wherein said first part of said two part latch mechanism is an abutment mounted on one of said fastener members and pivotally movable therewith; andwherein said second part of said two part latch mechanism is a movable member supported on said at least one of said patient supporting devices for movement into and out of engagement with said abutment.
- 10. The patient supporting apparatus according to claim 9, wherein said movable member includes an axle pivotally supporting said movable member on said at least one of said patient supporting devices, said movable member including a latching member configured to engage said abutment to effect a locking of said at least one of said patient supporting devices to said at least one fastener member.
- 11. The patient supporting apparatus according to claim 10, wherein said movable member additionally includes a spring for continually urging said latching member into engagement with said abutment.
- 12. A patient supporting apparatus, comprising:a base; a pair of elongate generally parallel extending and laterally spaced support frame members; a pedestal mounted to and extending between a top side of said base and each of said support frame members; a patient support deck having a head section and a seat section, said seat section including a deck plate oriented in a horizontal plane mounted to and extending between said support frame members; a pair of laterally spaced support brackets on at least one of said base and said patient support deck adjacent to said seat section along a side thereof remote from said head section; a fastener member having separate first and second coupling elements thereon supported on each support bracket for movement between first and second positions; separate patient supporting devices each having an attachment member configured to operatively removably and separately connect only to a selected one of said first and second coupling elements; and at least one gas spring being provided between one of said fastener elements and one of said support brackets and being configured for restricting said movement.
- 13. The patient supporting apparatus according to claim 12, wherein said gas spring includes a manually manipulative handle and linkage for facilitating a controlled movement of said fastener members to selected positions between said first and second positions in response to operative movement of said handle.
- 14. A patient supporting apparatus, comprising:a base; a pair of elongate generally parallel extending and laterally spaced support frame members; a pedestal mounted to and extending between a top side of said base and each of said support frame members; a patient support deck having a head section and a seat section, said seat section including a deck plate oriented in a horizontal plane mounted to and extending between said support frame members; a pair of laterally spaced support brackets on at least one of said base and said patient support deck adjacent to said seat section along a side thereof remote from said head section; a fastener member having separate first and second coupling elements thereon supported on each support bracket for movement between first and second positions; separate patient supporting devices each having an attachment member configured to operatively removably and separately connect only to a selected one of said first and second coupling elements; and at least one of said support frame members and said patient support deck including an elongate side rail that is provided on each lateral side of said patient support deck, one end of each elongate side rail terminating adjacent a vertically upright plane that is parallel to an edge of said seat section remote from said head section, and a bed side rail releasably mounted to said elongate side rail and extending along side a selected one of said patient supporting devices.
- 15. The patient supporting apparatus according to claim 14, wherein a further bed side rail is mounted to at least one of said support frame members and said patient support deck, each further bed side rail being movable between a vertically upright deployed position extending above a plane containing said seat section of said patient support deck and a retracted position oriented below said plane.
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