Instrument port with fluid flush system

1. An instrument port for introducing an instrument into a surgical site, the instrument port comprising:

a port body including:

an instrument channel extending through the port body; and

a liquid flush channel fluidly coupled to a proximal end of the instrument channel and to a source of fluid;

first and second fluid flush channels each separate from one another and disposed laterally away from the instrument channel, each extending along a major portion of the port body and fluidly coupling a distal end of the instrument channel to a source of partial vacuum;

a bulb comprising a bulb channel extending through the bulb, the bulb channel aligned with the instrument channel, wherein the bulb channel and instrument channel are configured to receive the instrument;

a port connectable to the source of partial vacuum; and

a valve in fluid communication between the port and the first and second fluid flush channels or between the port and the instrument channel, the valve having a normally-closed state and including a button that is manually actuatable to change a state of the valve from closed to open, the button releasable to allow the state to change from open to closed.

2. The instrument port of claim 1 , further comprising:

a second port connectable to the source of fluid; and

a second valve in fluid communication between the second port and the instrument channel or between the second port and the first and second fluid flush channels, the second valve including a handle that is manually rotatable in a first direction to change a state of the second valve from closed to open and manually rotatable in an opposite direction to return the state from open to closed.

3. The instrument port of claim 1 , wherein each of the first and second fluid flush channels includes a major portion that is substantially parallel to a major portion of the instrument channel.

4. The instrument port of claim 1 , wherein the instrument port comprises a channel assembly having a plurality of sections that are assembled in a linear array and collectively define at least a portion of the instrument channel and the first and second fluid flush channels.

5. The instrument port of claim 4 , wherein the plurality of sections includes: a port section, a first channel gasket, a channel and side port section, a second channel gasket and an elongated channel section that collectively define at least a portion of the instrument channel and the first and second fluid flush channels.

6. The instrument port of claim 5 , wherein the plurality of sections further comprises:

an adapter section disposed between the second channel gasket and the elongated channel section; and

an adapter and manifold section disposed to a distal side of the elongated channel section.

7. The instrument port of claim 5 , wherein the elongated channel section has a first side that extends along a major portion of the channel assembly and a second side that is opposite the first side and extends along the major portion of the channel assembly, wherein a major portion of the first fluid flush channel that is in fluid communication with the instrument channel is disposed adjacent to the first side of the elongated channel section, and wherein a major portion of the second fluid flush channel that is in fluid communication with the instrument channel is disposed adjacent to the second side of the elongated channel section that is opposite the first side of the elongated channel section.

8. The instrument port of claim 4 , wherein the plurality of sections includes: a quad port section, a first quad channel gasket, a quad channel and side port section, a second quad channel gasket and an elongated quad channel section that collectively define at least a portion of the instrument channel and the first and second fluid flush channels.

9. The instrument port of claim 8 , wherein the plurality of sections further comprises an adapter section disposed between the second quad channel gasket and the elongated quad channel section.

10. The instrument port of claim 8 , wherein the plurality of sections further comprises an adapter and manifold section disposed to a distal side of the elongated quad channel section.

11. The instrument port of claim 10 , wherein the adapter and manifold section connects the first and second fluid flush channels to the instrument channel.

12. The instrument port of claim 8 , wherein the plurality of sections further comprises:

an adapter section disposed between the second quad channel gasket and the elongated quad channel section; and

an adapter and manifold section disposed to a distal side of the elongated quad channel section.

13. The instrument port of claim 8 , wherein the elongated quad channel section comprises an elongated quad channel extrusion.

14. The instrument port of claim 8 , wherein the elongated quad channel section includes a manifold.

15. The instrument port of claim 14 , wherein the manifold connects the first and second fluid flush channels to the instrument channel.

16. The instrument port of claim 8 , wherein the elongated quad channel section includes a manifold at a distal end of the elongated quad channel section.

17. The instrument port of claim 4 , wherein the channel assembly has a first side that extends along the major portion of the port body and a second side that is opposite the first side and extends along the major portion of the port body, wherein a major portion of the first fluid flush channel that is in fluid communication with the instrument channel is disposed toward the first side of the channel assembly, and wherein a major portion of the second fluid flush channel that is in fluid communication with the instrument channel is disposed toward the second side of the channel assembly that is opposite the first side of the channel assembly.

18. The instrument port of claim 1 , wherein the port body further includes an imaging system channel separate and disposed laterally away from the instrument channel and the first and second fluid flush channels and extending along the major portion of the port body.

19. The instrument port of claim 1 further comprising an imaging system.

20. The instrument port of claim 19 wherein the imaging system comprises a camera and an illumination source, the illumination source configured to generate light having a first wavelength, wherein the bulb is at least partially optically transparent to the first wavelength of the light.

21. The instrument port of claim 1 , further comprising:

a gasket that defines a first instrument channel hole and first and second fluid flush channel holes, the first instrument channel hole aligned with the instrument channel and the first and second fluid flush channel holes aligned with the first and second fluid flush channels, respectively; and

a manifold body that defines a second instrument channel hole that is aligned with the instrument channel and the first instrument channel hole, the manifold body disposed between the gasket and the bulb,

wherein the bulb channel is aligned with the first and second instrument channel holes,

wherein the first and second instrument channel holes are configured to receive the instrument, and

wherein first and second manifold channels are defined in a proximal side of the manifold body, the first and second manifold channels fluidly coupling the first and second fluid flush channel holes, respectively, to the second instrument channel hole.

22. An instrument port for introducing an instrument into a surgical site, the instrument port comprising:

a port body including:

an instrument channel extending through the port body; and

a liquid flush channel fluidly coupled to a proximal end of the instrument channel and to a source of fluid;

first and second fluid flush channels each separate from one another and disposed laterally away from the instrument channel, each extending along a major portion of the port body and fluidly coupling a distal end of the instrument channel to a source of partial vacuum; and

a bulb comprising a bulb channel extending through the bulb, the bulb channel aligned with the instrument channel, wherein the bulb channel and instrument channel are configured to receive the instrument,

wherein the instrument port comprises a channel assembly having a plurality of sections that are assembled in a linear array, and

wherein the plurality of sections includes a port section, a first channel gasket, a channel and side port section, a second channel gasket and an elongated channel section that collectively define at least a portion of the instrument channel and the first and second fluid flush channels.

23. An instrument port for introducing an instrument into a surgical site, the instrument port comprising:

a port body including:

an instrument channel extending through the port body; and

a liquid flush channel fluidly coupled to a proximal end of the instrument channel and to a source of fluid;

first and second fluid flush channels each separate from one another and disposed laterally away from the instrument channel, each extending along a major portion of the port body and fluidly coupling a distal end of the instrument channel to a source of partial vacuum;

a bulb comprising a bulb channel extending through the bulb, the bulb channel aligned with the instrument channel, wherein the bulb channel and instrument channel are configured to receive the instrument;

a gasket that defines a first instrument channel hole and first and second fluid flush channel holes, the first instrument channel hole aligned with the instrument channel and the first and second fluid flush channel holes aligned with the first and second fluid flush channels, respectively; and

a manifold body that defines a second instrument channel hole that is aligned with the instrument channel and the first instrument channel hole, the manifold body disposed between the gasket and the bulb,

wherein the bulb channel is aligned with the first and second instrument channel holes, and

wherein the first and second instrument channel holes are configured to receive the instrument, and

wherein first and second manifold channels are defined in a proximal side of the manifold body, the first and second manifold channels fluidly coupling the first and second fluid flush channel holes, respectively, to the second instrument channel hole.