Haptic feedback devices and methods for simulating an orifice

1. A method, comprising:

receiving, at an interface portion defining an orifice, a force having a first component parallel to an axis and a second component perpendicular to the axis, the second component of the received force having a first direction, the orifice defining a plane, the axis being substantially perpendicular to the orifice plane wherein the received force is based on an object being disposed within the orifice of the interface portion, the object having a range of sizes corresponding to a range of longitudinal positions of the object disposed within the orifice of the interface portion; and

applying, to the interface portion, a force having a component perpendicular to the axis in a second direction, substantially opposite from the first direction, in response to the received force, wherein the component of the applied force is a constant value independent of the longitudinal position of the object within the orifice of the interface portion.

2. The method of claim 1 , wherein:

the received force is based on an object being disposed within the orifice of the interface portion, the object having a range of sizes corresponding to a range of longitudinal positions of the object disposed within the orifice of the interface portion; and

the component of the applied force is a first value in response to an increasing size of the object disposed within the orifice of the interface portion, the component of the applied force is a second value in response to a decreasing size of the object disposed within the orifice of the interface portion, the first value being different from the second value.

3. The method of claim 1 , wherein:

the received force is based on an object being disposed within the orifice of the interface portion, the object having a range of sizes corresponding to a range of longitudinal positions of the object disposed within the orifice of the interface portion; and

the component of the applied force has a range of values based on the size of the orifice of the interface portion.

4. The method of claim 1 , wherein:

the received force is based on an object being disposed within the orifice of the interface portion, the object having a range of sizes corresponding to a range of longitudinal positions of the object disposed within the orifice of the interface portion; and

the component of the applied force has a range of values based on at least one of a simulated patient age, a simulated patient cervix condition and a simulated patient prior number of births.

5. A processor-readable medium storing code representing instructions to cause a processor to perform a process, the code comprising code to:

receive, at an interface portion defining an orifice, a force having a first component parallel to an axis and a second component perpendicular to the axis, the second component of the received force having a first direction, the orifice defining a plane, the axis being substantially perpendicular to the orifice plane wherein the received force is based on an object being disposed within the orifice of the interface portion, the object having a range of sizes corresponding to a range of longitudinal positions of the object disposed within the orifice of the interface portion; and

apply, to the interface portion, a force having a component perpendicular to the axis in a second direction, substantially opposite from the first direction, in response to the received force, wherein the component of the applied force is a constant value independent of the longitudinal position of the object within the orifice of the interface portion.

6. A method, comprising:

receiving an object in an orifice defined by an interface portion of a device, the object having a first portion with its own longitudinal axis and a second portion with its own longitudinal axis different from the longitudinal axis of the first portion, wherein the receiving the object includes receiving the first portion and the second portion;

adjusting a size of the orifice, the orifice being selectively adjustable and having a range of sizes, the interface portion defining a plane and a longitudinal axis; and

applying haptic feedback inwardly with respect to the longitudinal axis within the plane to at least three locations of the interface portion when a change in a size of the object disposed within the interface portion is sufficient to adjust the size of the orifice.

7. The method of claim 6 , wherein the size of the orifice is adjusted to a first size from the range of sizes when the first portion of the object is received within the orifice of the interface portion; and

the size of the orifice is adjusted to a second size from the range of sizes when the second portion of the object is disposed within the orifice of the interface portion, the first size is different from the second size.

8. The method of claim 6 , the device including a plurality of members each having a first end and a second end, the first end of each member from the plurality of members being pivotable, the second end of each member from the plurality of members collectively defining the interface portion of the device, the plurality of members including a first member, wherein the applying the haptic feedback is via a second end of the first member.

9. The method of claim 6 , the device including a first member, a second member and a third member, each of which is uniquely associated with a location from the at least three locations of the interface portion of the device, wherein the applying the haptic feedback is via the first member, the second member and the third member.

10. The method of claim 6 , further comprising:

receiving a control signal, the applying the haptic feedback being based on the control signal.

11. A processor-readable medium storing code representing instructions to cause a processor to perform a process, the code comprising code to:

receive an object in an orifice defined by an interface portion of a device, the object having a first portion with its own longitudinal axis and a second portion with its own longitudinal axis different from the longitudinal axis of the first portion, wherein the receiving the object includes receiving the first portion and the second portion;

adjust a size of the orifice, the orifice being selectively adjustable and having a range of sizes, the interface portion defining a plane and a longitudinal axis; and

apply haptic feedback inwardly with respect to the longitudinal axis within the plane to at least three locations of the interface portion when a change in a size of the object disposed within the interface portion is sufficient to adjust the size of the orifice.

12. A method, comprising:

receiving a force at an interface portion defining a selectively adjustable orifice having a range of sizes, the force having a first component parallel to an axis and a second component perpendicular to the axis, the second component of the received force having a first direction, the orifice defining a plane, the axis being substantially perpendicular to the orifice plane; and

applying a force to the interface portion, the force having a component perpendicular to the axis in a second direction, substantially opposite from the first direction, in response to the received force.

13. The method of claim 12 wherein the received force is based on an object being disposed within the orifice of the interface portion, the object having a range of sizes corresponding to a range of longitudinal positions of the object disposed within the orifice of the interface portion and the component of the applied force is a constant value independent of the longitudinal position of the object within the orifice of the interface portion.

14. A processor-readable medium storing code representing instructions to cause a processor to perform a process, the code comprising code to:

receive a force at an interface portion defining a selectively adjustable orifice having a range of sizes, the force having a first component parallel to an axis and a second component perpendicular to the axis, the second component of the received force having a first direction, the orifice defining a plane, the axis being substantially perpendicular to the orifice plane; and

apply a force to the interface portion, the force having a component perpendicular to the axis in a second direction, substantially opposite from the first direction, in response to the received force.

15. The processor-readable medium of claim 14 wherein the received force is based on an object being disposed within the orifice of the interface portion, the object having a range of sizes corresponding to a range of longitudinal positions of the object disposed within the orifice of the interface portion and the component of the applied force is a constant value independent of the longitudinal position of the object within the orifice of the interface portion.

16. A method, comprising:

receiving an object in a selectively adjustable orifice having a range of sizes, the orifice defined by an interface portion of a device;

adjusting a size of the orifice, the orifice being selectively adjustable and having a range of sizes, the interface portion defining a plane and a longitudinal axis; and

applying haptic feedback inwardly with respect to the longitudinal axis within the plane to at least three locations of the interface portion when a change in a size of the object disposed within the interface portion is sufficient to adjust the size of the orifice.

17. The method of claim 16 wherein the object having a first portion with its own longitudinal axis and a second portion with its own longitudinal axis different from the longitudinal axis of the first portion, wherein the receiving the object includes receiving the first portion and the second portion.

18. The method of claim 17 , wherein the size of the orifice is adjusted to a first size from the range of sizes when the first portion of the object is received within the orifice of the interface portion; and

the size of the orifice is adjusted to a second size from the range of sizes when the second portion of the object is disposed within the orifice of the interface portion, the first size is different from the second size.