Optical surgical device and method of use

• US 20100030020A1
• Filed: 06/19/2009
• Published: 02/04/2010
• Est. Priority Date: 10/20/2006
• Status: Abandoned Application

• Current Assignee: FemSuite LLC
• Original Assignee: FemSuite LLC
• Inventors: Sanders, Gerald J., Sikri, Vivek
• Application Number:
  US12/456,666
• Publication Number:
  US 20100030020A1
• Time in Patent Office: Days
• US Class Current: 600/109
• CPC Class Codes: A61B 1/00105 characterised by modular construction
• CPC Class Codes: A61B 1/04 combined with photographic or television appliances
• CPC Class Codes: A61B 1/0661 Endoscope light sources
• CPC Class Codes: A61B 1/303 for the vagina, i.e. vaginoscopes

Abstract

An optical device includes a shaft, a handle and a camera assembly. The handle is coupled to the shaft at a first end, and the camera assembly is coupled to the shaft at a second end. Camera circuitry and software may be provided in the shaft and the handle, so that, in one embodiment, the device may be constructed with reusable portions of the camera circuitry and software.

Claims

1. An optical apparatus comprising:

a housing including a shaft portion, and a handle portion extending from a proximal end of the shaft portion and defining a cavity that contains an output connector;

a camera assembly coupled to a distal end of the shaft, the camera assembly comprising a camera; and

a removable cartridge having a limited number of uses and is receivable within the cavity and including an input connector matable with the output connector, an image processing engine, a power source, a light source, and a heat-absorption device for absorbing heat generated by the light source, wherein the light source is configured to direct light toward the input connector and illuminate a field of view for the camera.

2. The apparatus according to claim 1, wherein the light source is a light emitting diode (“

LED”

).

3. The apparatus according to claim 1, wherein the shaft further comprises a rotatable tip coupled to a distal end of the shaft portion, wherein the rotatable tip further accommodates placement of the camera.

4. The apparatus according to claim 1, wherein the light source is an integrating sphere having an LED disposed on an interior portion of the integrating sphere and configured to generate light;

the sphere having

an interior coated with a reflective material configured to internally reflect light generated by the LED;

an opening through which light internally reflected by the integrating sphere is configured to exit toward the input connector.

5. The apparatus according to claim 4, wherein the integrating sphere is configured to be slidably coupled to the removable cartridge.

6. The apparatus according to claim 3, further comprising a saline channel connector for delivery of saline fluid during a visualization/sterilization procedure of a female genital tract of a patient, during which

the saline channel connector is configured to be connected to an external saline delivery device;

the shaft portion is inserted into the uterus of the patient, wherein the tip is first inserted into the uterus;

the tip is opened;

saline fluid is delivered via the saline channel connector to clear a field of view for the camera;

fallopian tubes of the patient are located;

an external sterilization catheter is configured to be inserted and activated, wherein after completion of a sterilization procedure using the external sterilization catheter, the external sterilization catheter is configured to be removed;

when the external sterilization catheter is removed, the tip and the shaft portion are removed from the female genital tract.

7. The apparatus according to claim 3, further comprising a treatment device for treating tissue in the female genital tract of a patient.

8. The apparatus according to claim 7, wherein the treatment device is a heating device configured to scar the tissue, wherein the heating device is configured to operate at a predetermined temperature and during a predetermined period of time.

9. The apparatus according to claim 1, wherein the removable cartridge is configured to be rechargeable using a charging device.

10. The apparatus according to claim 9, wherein the cartridge is configured to be recharged a limited number of times.

11. The apparatus according to claim 10, wherein the charging device includes a counter configured to be adjusted every time the cartridge is charged.

12. The apparatus according to claim 11, wherein the charging device is configured to recharge the cartridge when the camera is not operating.

13. The apparatus according to claim 12, wherein the charging device is configured to recharge the cartridge when the light source is not operating.

14. An optical apparatus comprising:

a housing including a shaft portion, and a handle portion extending from a proximal end of the shaft portion and defining a cavity that contains an output connector;

a camera assembly coupled to a distal end of the shaft, the camera assembly comprising a camera; and

a removable cartridge having a limited number of uses and is receivable within the cavity and including

an input connector matable with the output connector;

an image processing engine;

a power source;

a light source;

a heat-absorption device for absorbing heat generated by the light source;

a heat-monitoring device for monitoring temperature of the heat-absorption device during operation of the removable cartridge;

wherein the light source is configured to direct light toward the input connector and illuminate a field of view for the camera.

15. The apparatus according to claim 14, wherein the light source is a light emitting diode (“

LED”

).

16. The apparatus according to claim 15, wherein the heat monitoring device is configured to turn off the light source when a temperature of the heat absorption device exceeds a predetermined threshold temperature.

17. The apparatus according to claim 16, wherein the heat monitoring device is configured to periodically determine temperature of the heat absorption device and compare the determined temperature to the predetermined threshold temperature.

18. The apparatus according to claim 17, wherein the predetermined threshold temperature is adjustable.

19. The apparatus according to claim 15, wherein the shaft further comprises a rotatable tip coupled to a distal end of the shaft portion, wherein the rotatable tip further accommodates placement of the camera.

20. The apparatus according to claim 19, further comprising a saline channel connector for delivery of saline fluid during a visualization/sterilization procedure of a female genital tract of a patient, during which the saline channel connector is configured to be connected to an external saline delivery device;

the shaft portion is inserted into the uterus of the patient, wherein the tip is first inserted into the uterus;

the tip is opened;

saline fluid is delivered via the saline channel connector to clear a field of view for the camera;

fallopian tubes of the patient are located;

an external sterilization catheter is configured to be inserted and activated, wherein after completion of a sterilization procedure using the external sterilization catheter, the external sterilization catheter is configured to be removed;

when the external sterilization catheter is removed, the tip and the shaft portion are removed from the female genital tract.

21. The apparatus according to claim 19, further comprising a treatment device for treating tissue in the female genital tract of a patient.

22. The apparatus according to claim 21, wherein the treatment device is a heating device configured to scar the tissue, wherein the heating device is configured to operate at a predetermined temperature and during a predetermined period of time.

23. The apparatus according to claim 22, wherein the removable cartridge is configured to be rechargeable using a charging device.

24. The apparatus according to claim 23, wherein the cartridge is configured to be recharged a limited number of times.

25. The apparatus according to claim 24, wherein the charging device includes a counter configured to be adjusted every time the cartridge is charged.

26. The apparatus according to claim 25, wherein the charging device is configured to recharge the cartridge when the camera is not operating.

27. The apparatus according to claim 26, wherein the charging device is configured to recharge the cartridge when the light source is not operating.

28. A method for examining a bodily cavity using an optical apparatus having

a housing including a shaft portion, and a handle portion extending from a proximal end of the shaft portion and defining a cavity that contains an output connector;

a camera assembly coupled to a distal end of the shaft, the camera assembly comprising a camera; and

a removable cartridge having a limited number of uses and is receivable within the cavity and including

an input connector matable with the output connector;

an image processing engine;

a power source;

a light source;

a heat-absorption device for absorbing heat generated by the light source;

a heat-monitoring device for monitoring temperature of the heat-absorption device during operation of the removable cartridge;

wherein the light source is configured to direct light toward the input connector and illuminate a field of view for the camera;

the method comprising the steps of;

using the light source, examining the bodily cavity;

using the heat absorption device, absorbing heat generated by the light source during examination of the bodily cavity;

determining a temperature of the heat absorption device;

comparing the determined temperature to a predetermined threshold temperature; and

,

turning off the light source when the determined temperature exceeds the predetermined threshold temperature.

29. The method according to claim 28, wherein the light source is a light emitting diode (“

LED”

).

30. The method according to claim 29, further comprising the step of:

periodically determining the temperature of the heat absorption device and comparing the determined temperature to the predetermined threshold temperature.

31. The method according to claim 30, wherein the predetermined threshold temperature is adjustable.

32. An optical apparatus comprising:

a housing including a shaft portion, and a handle portion extending from a proximal end of the shaft portion and defining a cavity that contains an output connector;

a distal tip portion configured to be pivotally coupled to a distal end of the shaft portion;

a first camera assembly coupled to a distal tip of the shaft, the first camera assembly comprising a first camera and a first light source, wherein the first camera assembly is disposed at a distal end of the distal tip;

a second camera assembly coupled to a distal tip of the shaft, the second camera assembly comprising a second camera and a second light source, wherein the second camera assembly is disposed in a sidewall of the distal tip;

wherein the first and second light source are configured to illuminate respective fields of view for the first and second camera.

33. The apparatus according to claim 32, wherein the light sources are light emitting diodes (“

LEDs”

).

34. The apparatus according to claim 33, wherein the field of view of the first camera is configured to be disposed at an angle to the field of view of the second camera.

35. The apparatus according to claim 34, wherein upon pivoting of the distal tip, an interior portion of the shaft portion is configured to be exposed.

36. The apparatus according to claim 35, wherein the shaft portion is configured to include a channel configured to allow insertion of surgical tools.

37. The apparatus according to claim 36, wherein the shaft portion further comprising a saline channel for delivery of saline fluid during a visualization/sterilization procedure.

38. A method for examining a bodily cavity using an optical apparatus having

a housing including a shaft portion, and a handle portion extending from a proximal end of the shaft portion and defining a cavity that contains an output connector;

a distal tip portion configured to be pivotally coupled to a distal end of the shaft portion;

a first camera assembly coupled to a distal tip of the shaft, the first camera assembly comprising a first camera and a first light source, wherein the first camera assembly is disposed at a distal end of the distal tip;

a second camera assembly coupled to a distal tip of the shaft, the second camera assembly comprising a second camera and a second light source, wherein the second camera assembly is disposed in a sidewall of the distal tip;

wherein the first and second light source are configured to illuminate respective fields of view for the first and second camera.

the method comprising the steps of;

inserting the device into a bodily cavity;

pivoting the distal tip away from the shaft portion; and

,

using at least one or both of the first and second light sources and at least one or both of first and second cameras, examining the bodily cavity.

39. The method according to claim 38, wherein the light source is a light emitting diode (“

LED”

).

40. An optical apparatus comprising:

a housing including a shaft portion, and a handle portion extending from a proximal end of the shaft portion and defining a cavity that contains an output connector;

a distal tip portion configured to be removably coupled to a distal end of the shaft portion;

a camera assembly coupled to the distal tip of the shaft, the camera assembly comprising a camera and a light source, wherein the camera assembly is disposed at a distal end of the distal tip;

wherein the light source is configured to illuminate a field of view for the camera.

41. The apparatus according to claim 40, wherein the distal tip is configured to be extended away from the shaft portion using a flexible wiring mechanism.

42. The apparatus according to claim 41, wherein upon being extended away from shaft portion, the distal tip is configured to be rotatable and/or translatable about at least one location where the distal tip connects to the flexible wiring mechanism and/or location where the flexible wiring mechanism connects to the distal end of the shaft portion.

43. The apparatus according to claim 42, wherein upon retraction of the distal tip toward the shaft portion, the flexible wiring mechanism is configured to retract into an interior of a distal end of the shaft portion.

44. A method for examining a bodily cavity using an optical apparatus having

a housing including a shaft portion, and a handle portion extending from a proximal end of the shaft portion and defining a cavity that contains an output connector;

a distal tip portion configured to be removably coupled to a distal end of the shaft portion;

a camera assembly coupled to the distal tip of the shaft, the camera assembly comprising a camera and a light source, wherein the camera assembly is disposed at a distal end of the distal tip;

wherein the light source is configured to illuminate a field of view for the camera;

the method comprising the steps of;

inserting the device into a bodily cavity;

extending the distal tip away from the shaft portion; and

,

using the light source and the camera, examining the bodily cavity.