Speculum for forming an ostomy in a trachea

Claim 2

A speculum for forming an ostomy in a trachea comprising: first and second opposing elongated members pivotally interconnected and having respective first and second proximal handle portions; first and second distal nose portions extending distally from said first and second members, respectively, and laterally angled with respect to said handle portions; and said second nose portions including a tubular member having a first proximal end, a flexible distal end having a preformed curve and extending distally beyond said first nose portion for insertion through said ostomy, and a passageway extending longitudinally between said distal and proximal ends; said tubular member being permanently, fixedly positioned to said second nose portion.

Claim 3

The speculum of claim 1 further comprising a cannula sized for extension through said passageway of said tubular member, said cannula straightening said preformed curve of said tubular member when extended through said passageway.

Claim 4

The speculum of claim 2 wherein said cannula includes a distal end, a proximal end, a longitudinal passageway extending therethrough, and a first connector permanently, fixedly positioned about said proximal end for temporarily, fixedly positioning said cannula in said passageway of said tubular member when said cannula is positioned in said passageway of said tubular member.

Claim 5

The speculum of claim 3 further comprising a syringe connectable to said first connector and having a chamber communicating with said passageway of said cannula when said syringe is connected to said first connector.

Claim 6

The speculum of claim 4 further comprising a tubular sheath positioned around said second nose portion and having a tapered distal end, a proximal end, and a passageway extending longitudinally therebetween.

Claim 7

The speculum of claim 5 further comprising a second connector positioned about said proximal ends of said tubular member and said tubular sheath and having a connector passageway extending therethrough and communicating with said passageway of said tubular member, at least one of said first and second connectors having a locking mechanism for temporarily, fixedly positioning said cannula in said passageway of said tubular member when said first and second connectors are joined together.

Claim 8

The speculum of claim 4 further comprising a second connector positioned about said proximal end of said tubular member and having a connector passageway extending therethrough and communicating with said passageway of said tubular member, at least one of said first and second connectors having a locking mechanism for temporarily, fixedly positioning said cannula in said passageway of said tubular member when said first and second connectors are joined together.

Claim 9

The speculum of claim 1 further comprising a spring attached to at least one of said first and second handle portions for urging said distal nose portions toward each other.

Claim 10

The speculum of claim 1 further comprising a stop extending laterally between said proximal handle portions and limiting separation of said first and second distal nose portions with respect to each other.

Claim 11

A speculum for forming an ostomy in a trachea comprising: first and second opposing elongated members pivotally interconnected and having respective first and second proximal handle portions and respective first and second tapered distal nose portions, said nose portions being laterally angled with respect to said handle portions, said first and second nose portions having respective first and second opposing faces and respective first and second recesses extending longitudinally therein; a tubular member permanently, fixedly positioned within said second longitudinal recess and having a proximal end, a flexible distal end having a preformed curve extending distally beyond said first nose portion for insertion through said ostomy, and a passageway extending longitudinally therethrough; and a tubular sheath positioned around said second nose portion and said tubular member and having a tapered distal end, a proximal end, and a passageway extending longitudinally therethrough.

Claim 12

A speculum for forming an ostomy in a trachea comprising: first and second opposing elongated members pivotally interconnected and having respective first and second proximal handle portions and respective first and second tapered distal nose portions, said nose portions being laterally angled with respect to said handle portions, said first and second nose portions having respective first and second opposing faces and respective first and second recesses extending longitudinally therein; a tubular member permanently, fixedly positioned within said second longitudinal recess and having a proximal end, a flexible distal end having a preformed curve extending distally beyond said first nose portion for insertion through said ostomy, and a passageway extending longitudinally therethrough; and a tubular sheath positioned around said second nose portion and said tubular member and having a tapered distal end, a proximal end, and a passageway extending longitudinally therethrough.

Claim 13

The speculum of claim 10 further comprising a cannula sized for extension through said passageway of said tubular member, said cannula straightening said preformed curve of said tubular member when extended through said passageway of said tubular member.

Claim 14

The speculum of claim 11 wherein said cannula includes a distal end, a proximal end, a proximal end, a longitudinal passageway extending therethrough, and a first connector permanently, fixedly positioned about said proximal end of said cannula for temporarily, fixedly positioning said cannula in said passageway of said tubular member when said cannula is positioned in said passageway of said tubular member.

Claim 15

The speculum of claim 12 further comprising a syringe connectable to said first connector and having a chamber communicating with said passageway of said cannula when said syringe is connected to said first connector.

Claim 16

The speculum of claim 13 further comprising a second connector positioned about said proximal ends of said tubular member and said tubular sheath and having a passageway extending therethrough and communicating with said passageway of said tubular member, at least one of said first and second connectors having a locking mechanism for temporarily, fixedly positioning said cannula in said passageway when said first and second connectors are joined together.

Claim 17

The speculum of claim 14 further comprising a spring attached to at least one of said first and second handle portions for urging said distal nose portions toward each other.

Claim 18

A speculum for forming an ostomy in a trachea comprising: first and second opposing elongated members pivotally interconnected and having respective first and second proximal handle portions; first and second distal nose portions extending distally from said first and second members, respectively, and laterally angled with respect to said handle portions; and said second nose portions including a tubular sheath including a tubular member permanently, fixedly positioned therein and having a proximal end, a flexible distal end having a preformed curve and extending distally beyond said first nose portion for insertion through said ostomy, and passageway extending longitudinally between said distal and proximal ends.

Claim 19

A speculum for forming an ostomy in a trachea comprising: first and second opposing elongated members pivotally interconnected and having respective first and second proximal handle portions; first and second distal nose portions extending distally from said first and second members, respectively, and laterally angled with respect to said handle portions; and said second nose portions including a tubular sheath including a tubular member permanently, fixedly positioned therein and having a proximal end, a flexible distal end having a preformed curve and extending distally beyond said first nose portion for insertion through said ostomy, and passageway extending longitudinally between said distal and proximal ends.

Claim 20

A speculum for forming an ostomy in a trachea comprising: first and second opposing elongated members pivotally interconnected and having respective first and second proximal handle portions and respective first and second tapered distal nose portions laterally angled with respect to said handle portions, said first and second nose portions having respective first and second opposing faces and respective first and second recesses extending longitudinally therein; a tubular member permanently, fixedly positioned within said second longitudinal recess and having a proximal end, a flexible distal end having a preformed curve extending distally beyond said first nose portion for insertion through said ostomy, and a passageway extending longitudinally therethrough; a tubular sheath positioned around said second nose portion and said tubular member and having a tapered distal end, a proximal end, and a passageway extending longitudinally therethrough. a first connector positioned about said proximal ends of said tubular member and said tubular sheath and having a connector passageway extending therethrough and communicating with said passageway of said tubular member; a cannula sized for extension through said passageway of said tubular member and including a distal end, a proximal end, a longitudinal passageway extending therethrough, and a second connector permanently, fixedly positioned about said proximal end of said cannula for temporarily, fixedly positioning said cannula in said passageway of said tubular member, said cannula straightening said preformed curve of said tubular member when extended through said passageway of said tubular member, at least one of said first and second connectors having a locking mechanism for temporarily, fixedly positioning said cannula in said passageway of said tubular member when said first and second connectors are joined together; a syringe having a distal end connector and a chamber therein communicating with said passageway of said cannula through said distal end connector when said distal end connector and said second connector are joined together; a spring attached to at least one of said first and second handle portions for bringing said distal nose portions toward each other; and a stop extending laterally between said proximal handle portions and limiting separation of said first and second distal nose portions with respect to each other.

Claim 21

A speculum for forming an ostomy in a trachea comprising: first and second opposing elongated members pivotally interconnected and having respective first and second proximal handle portions and respective first and second tapered distal nose portions laterally angled with respect to said handle portions, said first and second nose portions having respective first and second opposing faces and respective first and second recesses extending longitudinally therein; a tubular member permanently, fixedly positioned within said second longitudinal recess and having a proximal end, a flexible distal end having a preformed curve extending distally beyond said first nose portion for insertion through said ostomy, and a passageway extending longitudinally therethrough; a tubular sheath positioned around said second nose portion and said tubular member and having a tapered distal end, a proximal end, and a passageway extending longitudinally therethrough. a first connector positioned about said proximal ends of said tubular member and said tubular sheath and having a connector passageway extending therethrough and communicating with said passageway of said tubular member; a cannula sized for extension through said passageway of said tubular member and including a distal end, a proximal end, a longitudinal passageway extending therethrough, and a second connector permanently, fixedly positioned about said proximal end of said cannula for temporarily, fixedly positioning said cannula in said passageway of said tubular member, said cannula straightening said preformed curve of said tubular member when extended through said passageway of said tubular member, at least one of said first and second connectors having a locking mechanism for temporarily, fixedly positioning said cannula in said passageway of said tubular member when said first and second connectors are joined together; a syringe having a distal end connector and a chamber therein communicating with said passageway of said cannula through said distal end connector when said distal end connector and said second connector are joined together; a spring attached to at least one of said first and second handle portions for bringing said distal nose portions toward each other; and a stop extending laterally between said proximal handle portions and limiting separation of said first and second distal nose portions with respect to each other.

Claim 22

Method of forming an ostomy in a trachea comprising the steps of: providing a speculum having first and second elongated members pivotally interconnected; providing respective first and second proximal handle portions; providing first and second distal nose portions extending distally from said first and second members, respectively, and laterally angled with respect to said handle portions; providing a fixedly positioned tubular member on said second nose portion; providing said tubular member with a proximal end, a flexible distal end having a preformed curve, and a longitudinal passageway extending therebetween; providing a cannula positionable within said passageway of said tubular member; providing a syringe having a chamber communicating with said passageway of said cannula, straightening said preformed curve of said tubular member by inserting said cannula through said tubular member; attaching said cannula to said tubular member; introducing percutaneously said cannula and said distal end of said tubular member in a straight configuration into said trachea until air bubbles form in said chamber of said syringe; disengaging said cannula from said tubular member; introducing said distal nose portions of said speculum into said trachea, whereby said distal end of said tubular member transitions from said straight configuration to said preformed curve during introduction of said distal nose portions of said speculum into said trachea; laterally dilating said opening in said trachea with said distal nose portions; longitudinally dilating said opening in said trachea with said distal nose portions; and introducing into said trachea an ostomy tube through said opening and between said distal nose portions.

Claim 23

Method of forming an ostomy in a trachea comprising the steps of: providing a speculum having first and second elongated members pivotally interconnected; providing respective first and second proximal handle portions; providing first and second distal nose portions extending distally from said first and second members, respectively, and laterally angled with respect to said handle portions; providing a fixedly positioned tubular member on said second nose portion; providing said tubular member with a proximal end, a flexible distal end having a preformed curve, and a longitudinal passageway extending therebetween; providing a cannula positionable within said passageway of said tubular member; providing a syringe having a chamber communicating with said passageway of said cannula, straightening said preformed curve of said tubular member by inserting said cannula through said tubular member; attaching said cannula to said tubular member; introducing percutaneously said cannula and said distal end of said tubular member in a straight configuration into said trachea until air bubbles form in said chamber of said syringe; disengaging said cannula from said tubular member; introducing said distal nose portions of said speculum into said trachea, whereby said distal end of said tubular member transitions from said straight configuration to said preformed curve during introduction of said distal nose portions of said speculum into said trachea; laterally dilating said opening in said trachea with said distal nose portions; longitudinally dilating said opening in said trachea with said distal nose portions; and introducing into said trachea an ostomy tube through said opening and between said distal nose portions.

Claim 24

The method of claim 18 further comprising removing said speculum from said opening after said ostomy tube is positioned in said trachea through said opening.

Claim 25

The method of claim 18 further comprising the step of removing said cannula from said passageway of said tubular member after said distal end of said tubular member has transitioned from said straight configuration to said preformed curve.