Apparatus for positioning and supporting a patient for spinal surgery

Claim 2

An assemblage for positioning and supporting a surgical patient, comprising: a generally rectangular base block formed of resilient material having length, width and depth dimensions and a central opening; a generally elongated U-shaped block formed of resilient material having a base and a pair of leg portions extending from said base defining a central opening and having length, width and depth dimensions; means for releasably securing said U-shaped block and said base block one to the other with said U-shaped block superposed on said base block and said openings in registration one with the other; a face and chest block formed of resilient material superposed at least in part on said base block adjacent the end of said U-shaped block remote from said base thereof for receiving the face and chest of the patient; a pair of elongated blocks formed of resilient material superposed on the legs of said U-shaped blocks to define a space laterally therebetween in registry with the openings in said U-shaped block and said base block whereby the abdomen and diaphragm of the patient may depend freely in a direction toward said space and openings; and means for releasably securing said pair of blocks and said U-shaped block one to the other.

Claim 3

An assemblage according to claim 1 including an inside base filler block formed of resilient material and having a length less than the length of said base block opening, said filler block being disposed in the opening in said base block remote from the base of said U-shaped block and in part underlying a portion of said face and chest block, and means for releasably securing said filler block and said face and chest block on to the other.

Claim 4

An assemblage according to claim 1 including an outside base filler block formed of resilient material disposed adjacent one end of said base block and in part underlying said face and chest block, and means for releasably securing said outside base filler block and said face and chest block one to the other.

Claim 5

An assemblage according to claim 1 including a substantially rigid mounting board disposed to underlie said base block and means for releasably securing said base block and said board one to the other.

Claim 6

An assemblage according to claim 4 including an outside base filler block formed of resilient material disposed adjacent one end of said base block and underlying said face and chest block, means for releasably securing said outside base filler block and said face and chest block one to the other and means for releasably securing said outside filler block and said board one to the other.

Claim 7

An assemblage according to claim 5 wherein each of said releasable securing means comprises loop-and-pile connections between adjoining blocks, respectively, and the board and the blocks secured to the board, respectively.

Claim 8

An assemblage according to claim 1 wherein the upper margins of said U-shaped block about said opening taper inwardly and downwardly.

Claim 9

An assemblage according to claim 1 including an inside base filler block formed of resilient material and having a length less than the length of said base block opening, said filler block being disposed in the opening in said base block remote from the base of said U-shaped block and in part underlying a portion of said face and chest block, means for releasably securing said filler block and said face and chest block one to the other and an outside base filler block formed of resilient material disposed adjacent one end of said base block and in part underlying said face and chest block, and means for releasably securing said outside base filler block and said face and chest block one to the other.

Claim 10

An assemblage according to claim 8 including a second face and chest block formed of resilient material disposed over the first-mentioned face and chest block, and means for releasably securing said first and second face and chest blocks one to the other.

Claim 11

An assemblage according to claim 1 wherein each of said pair of blocks has an upper surface inclined inwardly and downwardly generally toward the opening in said U-shaped block.

Claim 12

An assemblage according to claim 10 wherein each of said pair of blocks has an arcuate upper surface extending in the longitudinal direction, said arcuate upper surface having convex and concave surface portions spaced longitudinally one from the other, said convex surface portion lying adjacent the base of said U-shaped block and said concave surface portion lying forwardly thereof in a direction toward said face and chest block.

Claim 13

An assemblage according to claim 11 wherein the highest point of the convex surface portion of each said pair of blocks lies at an elevation higher than any other point therealong.

Claim 14

An assemblage according to claim 10 wherein each of said pair of blocks has an arcuate convex upper surface extending in a longitudinal direction and substantially between the opposite ends thereof.

Claim 15

An assemblage according to claim 10 wherein each of said pair of blocks has a linear upper surface extending in a longitudinal direction.

Claim 16

An assemblage according to claim 1 including an inside base filler block formed of resilient material and having a length less than the length of said base block opening, said filler block being disposed in the opening in said base block remote from the base of said U-shaped block and in part underlying a portion of said face and chest block, means for releasably securing said filler block and said face and chest block one to the other, an outside base filler block formed of resilient material disposed adjacent one end of said base block and in part underlying said face and chest block, means for releasably securing said outside base filler block and said face and chest block one to the other, a second face and chest block formed of resilient material disposed over the first-mentioned face and chest block, and means for releasably securing said first and second face and chest blocks one to the other, each of said pair of blocks having an upper surface inclined inwardly and downwardly generally toward the opening in said U-shaped block.

Claim 17

An assemblage according to claim 2 wherein said inside base filler block has a depth dimension different than the depth dimension of said base block.

Claim 18

An assemblage according to claim 3 wherein said outside base filler block has a depth dimension different than the depth dimension of said base block.

Claim 19

An assemblage according to claim 1 including means adjacent the ends of the legs of said U-block for retaining said legs in predetermined positions spaced laterally one from the other and precluding said legs from substantially spreading apart when a patient lies on said assemblage.

Claim 20

Surgical support and positioning apparatus for a surgical patient, comprising: a generally rectangular base block formed of resilient material having length, width and depth dimensions and a central opening; a generally elongated U-shaped block formed of resilient material having a base and a pair of leg portions extending from said base defining a central opening and having length, width and depth dimensions; means carried by at least one of said base block and said U-shaped block for releasably securing said base block and said U-shaped block one to the other, with the U-shaped block in superposition relative to the base block; a face and chest block formed of resilient material for superposition at least in part on said base block adjacent the end of the U-shaped block remote from the base block for receiving the face and chest of the patient; a pair of elongated blocks formed of resilient materials for superposition on the legs of said U-shaped block to define a space laterally therebetween in registry with the openings of the U-shaped block and the base block when the pair of blocks are superposed over the U-shaped block and the base block, each of said pair of blocks having an upper surface inclined generally inwardly and downwardly toward one another when superposed on the U-shaped block; and means carried by one of said U-shaped block and said pair of blocks for releasably securing said pair of blocks and said U-shaped block one to the other.

Claim 21

Surgical support and positioning apparatus for a surgical patient, comprising: a generally rectangular base block formed of resilient material having length, width and depth dimensions and a central opening; a generally elongated U-shaped block formed of resilient material having a base and a pair of leg portions extending from said base defining a central opening and having length, width and depth dimensions; means carried by at least one of said base block and said U-shaped block for releasably securing said base block and said U-shaped block one to the other, with the U-shaped block in superposition relative to the base block; a face and chest block formed of resilient material for superposition at least in part on said base block adjacent the end of the U-shaped block remote from the base block for receiving the face and chest of the patient; a pair of elongated blocks formed of resilient materials for superposition on the legs of said U-shaped block to define a space laterally therebetween in registry with the openings of the U-shaped block and the base block when the pair of blocks are superposed over the U-shaped block and the base block, each of said pair of blocks having an upper surface inclined generally inwardly and downwardly toward one another when superposed on the U-shaped block; and means carried by one of said U-shaped block and said pair of blocks for releasably securing said pair of blocks and said U-shaped block one to the other.

Claim 22

Apparatus according to claim 19 including an inside base filler block formed of resilient material and having a length less than the length of said base block opening, said filler block being adapted for disposition in the opening in said base block, and means carried by one of said inside base filler block and said face and chest block for releasably securing said filler block and said face and chest block one to the other.

Claim 23

Apparatus according to claim 19 including an outside base filler block formed of resilient material adapted for disposition adjacent one end of said base block, and means carried by one of said outside base filler block and said face and chest block for releasably securing said outside base filler block and said face and chest block one to the other.

Claim 24

Apparatus according to claim 19 including a substantially rigid mounting board adapted to underlie said base block and means carried by one of said board and said base block for releasably securing said base block and said board one to the other.

Claim 25

Apparatus according to claim 19 including a second face and chest block formed of resilient material and adapted for disposition over the first-mentioned face and chest block, and means carried by at least one of said face and chest blocks for releasably securing said first and second face and chest blocks on to the other.

Claim 26

Apparatus according to claim 19 wherein each of said pair of blocks has an upper surface inclined inwardly and downwardly, when disposed on the U-shaped block, generally toward the opening in said U-shaped block.

Claim 27

Apparatus according to claim 24 wherein each of said pair of blocks has an arcuate upper surface extending in the longitudinal direction, said arcuate upper surface having convex and concave surface portions spaced longitudinally one from the other.

Claim 28

Apparatus according to claim 24 wherein each of said pair of blocks has an arcuate convex upper surface extending in a longitudinal direction and substantially between the opposite ends thereof.

Claim 29

Apparatus according o claim 24 wherein each of said pair of blocks has a linear upper surface extending in a longitudinal direction.

Claim 30

Apparatus for positioning and supporting a surgical patient, comprising: a generally elongated U-shaped block formed of resilient material having a base and a pair of leg portions extending from said base defining a central opening and having length, width and depth dimensions; a substantially rigid mounting board disposed to underlie said U-shaped block and means for releasably securing said U-shaped block and said board one to the other; a face and chest block formed of resilient material superposed at least in part on said board adjacent the end of said U-shaped block remote from said base thereof for receiving the face and chest of the patient; means carried by said board and said face and chest block for releasably securing said face and chest block and said board one to the other; a pair of elongated blocks formed of resilient material superposed on the legs of said U-shaped blocks to define a space laterally therebetween in registry with the opening in said U-shaped block and said base block whereby the abdomen and diaphragm of the patient may depend freely in a direction toward said space and opening; and means cooperable between said pair of blocks and said U-shaped block for releasably securing said pair of blocks and said U-shaped block one to the other.

Claim 31

Apparatus for positioning and supporting a surgical patient, comprising: a generally elongated U-shaped block formed of resilient material having a base and a pair of leg portions extending from said base defining a central opening and having length, width and depth dimensions; a substantially rigid mounting board disposed to underlie said U-shaped block and means for releasably securing said U-shaped block and said board one to the other; a face and chest block formed of resilient material superposed at least in part on said board adjacent the end of said U-shaped block remote from said base thereof for receiving the face and chest of the patient; means carried by said board and said face and chest block for releasably securing said face and chest block and said board one to the other; a pair of elongated blocks formed of resilient material superposed on the legs of said U-shaped blocks to define a space laterally therebetween in registry with the opening in said U-shaped block and said base block whereby the abdomen and diaphragm of the patient may depend freely in a direction toward said space and opening; and means cooperable between said pair of blocks and said U-shaped block for releasably securing said pair of blocks and said U-shaped block one to the other.

Claim 32

Apparatus according to claim 28 wherein each of said pair of blocks has an upper surface inclined inwardly and downwardly generally toward the opening in said U-shaped block.

Claim 33

Apparatus according to claim 28 wherein each of said pair of blocks has an arcuate upper surface extending in the longitudinal direction, said arcuate upper surface having convex and concave surface portions spaced longitudinally one from the other, said convex surface portion lying adjacent the base of said U-shaped block and said concave surface portion lying forwardly thereof in a direction toward said face and chest block.