초록 ▼

A device for clamping a tissue, the device having a clamp (100) with at least one magnetic portion. In at least one embodiment, the clamp (100) has two oppositely polarized magnets (102, 104) and a mounting structure (106) for the magnets. In some other embodiments, a clamp has an electromagnetic co

A device for clamping a tissue, the device having a clamp (100) with at least one magnetic portion. In at least one embodiment, the clamp (100) has two oppositely polarized magnets (102, 104) and a mounting structure (106) for the magnets. In some other embodiments, a clamp has an electromagnetic collar (500) and a power source (300) to provide power to the collar (500) via an electrical connector (302). In at least some embodiments, the clamps (100) may also be electromagnetic.

대표청구항 ▼

1. An atraumatic device for clamping a tissue, the device comprising: at least two oppositely polarized magnets, wherein the at least two magnets are electromagnets;a mounting structure for the at least two magnets;power source for providing power to the electromagnets;at least one electrical connec

1. An atraumatic device for clamping a tissue, the device comprising: at least two oppositely polarized magnets, wherein the at least two magnets are electromagnets;a mounting structure for the at least two magnets;power source for providing power to the electromagnets;at least one electrical connector coupled to the power source and further coupled to at least one of the electromagnets, whereby power is provided by the power source through the at least one electrical connector to electrify at least one of the electromagnets, causing the electromagnets to clamp a tissue positioned therebetween; andat least one sensor operably coupled to at least one of the electromagnets, the at least one sensor operable to detect the level of clamping pressure upon a tissue positioned substantially in between at least two of the electromagnets. 2. The device of claim 1, further comprising at least one control mechanism operably coupled to the power source and the at least one sensor, the at least one control mechanism operable to regulate the level of power provided by the power source used to electrify at least one of the electromagnets. 3. The device of claim 2, wherein the at least one control mechanism directs the power source to maintain a present level of power when the clamping pressure detected by the at least one sensor meets or exceeds a predetermined threshold. 4. The device of claim 2, wherein the at least one sensor is operable to detect a strain in the tissue. 5. The device of claim 4, further comprising at least one control mechanism operably coupled to the power source, wherein the at least one control mechanism is operable to regulate the level of power provided by the power source based upon a level of strain detected in the tissue by the at least one sensor. 6. The device of claim 1, wherein the at least one sensor comprises multiple sensors operably coupled to at least one of the electromagnets. 7. The device of claim 6, wherein at least one of the multiple sensors detects clamping pressure and at least one of the multiple sensors detects strain in the tissue. 8. An atraumatic device for clamping a tissue, the device comprising: two oppositely polarized electromagnets, the two electromagnets being pliable so that the two electromagnets may flex and/or contour in respect to a tissue positioned substantially in between the two electromagnets;a mounting structure for the at least two electromagnets;whereby a magnetic force bias the two electromagnets toward each other thereby exerting a clamping pressure on the tissue;a power source for providing power to the electromagnets;at least one electrical connector coupled to the power source and further coupled to at least one of the two electromagnets, whereby power is provided by the power source through the at least one electrical connector to electrify at least one of the two electromagnets, causing the electromagnets to clamp a tissue positioned therebetween;at least one sensor operably coupled to at least one of the two electromagnets, the at least one sensor operable to detect the level of clamping pressure upon the tissue, andat least one control mechanism operably coupled to the power source and the at least one sensor, the at least one control mechanism operable to regulate the level of power provided by the power source used to electrify at least one of the at least two electromagnets;wherein the at least one control mechanism directs the power source to maintain a present level of power when the clamping pressure detected by the at least one sensor meets or exceeds a predetermined threshold. 9. An atraumatic device for clamping a tissue, the device comprising: at least one electromagnetic collar;a power source for providing power, the power source electrically coupled to the at least one electromagnetic collar by at least one electrical connector for providing power to the at least one electromagnetic collar, whereby power is provided by the power source through the at least one electrical connector to electrify the at least one electromagnetic collar, causing the at least one electromagnetic collar to clamp a tissue positioned therebetween; andat least one sensor operably coupled to the at least one electromagnetic collar, the at least one sensor operable to detect the level of clamping pressure by the at least one electromagnetic collar upon the tissue. 10. The device of claim 9, further comprising at least one control mechanism operably coupled to the power source and the at least one sensor, the at least one control mechanism operable to regulate the level of power provided by the power source used to electrify the at least one electromagnetic collar. 11. The device of claim 10, wherein the at least one control mechanism directs the power source to maintain a present level of power when the clamping pressure detected by the at least one sensor meets or exceeds a predetermined threshold. 12. The device of claim 10, wherein the at least one sensor detects a strain in the tissue. 13. The device of claim 12, wherein the at least one control mechanism is operable to regulate the level of power provided by the power source based upon a level of strain detected in the tissue by the at least one sensor. 14. The device of claim 9, wherein the at least one sensor comprises multiple sensors operably coupled to the at least one electromagnetic collar. 15. The device of claim 14, wherein at least one of the multiple sensors detects clamping pressure and at least one of the multiple sensors detects strain in the tissue. 16. An atraumatic device for clamping a tissue, the device comprising: at least one electromagnetic collar, wherein the at least one electromagnetic collar is pliable so that the at least one electromagnetic collar may flex and/or contour in respect to a tissue positioned substantially within the at least one electromagnetic collar;a power source for providing power, the power source electrically coupled to the at least one electromagnetic collar by at least one electrical connector for providing power to the at least one electromagnetic collar; whereby a magnetic force bias at least one electromagnetic collar thereby exerting a clamping pressure on the tissue; whereby power is provided by the power source through the at least one electrical connector to electrify the at least one electromagnetic collar, whereby causing the at least one electromagnetic collar to clamp a tissue positioned therebetween;at least one sensor operably coupled to the at least one electromagnetic collar, the at least one sensor operable to detect the level of clamping pressure by the at least one electromagnetic collar upon the tissue;at least one control mechanism operably coupled to the power source and the at least one sensor, the at least one control mechanism operable to regulate the level of power provided by the power source used to electrify the at least one electromagnetic collar; andwherein the at least one control mechanism directs the power source to maintain a present level of power when the clamping pressure detected by the at least one sensor meets or exceeds a predetermined threshold. 17. A method of clamping tissue, the method comprising the steps of: providing a clamping device, the clamping device comprising: at least two oppositely polarized magnets; anda mounting structure for the at least two magnets;positioning the at least two magnets substantially around a tissue;clamping the tissue by exerting a magnetic force between at least two of the at least two ma nets on the tissue; anddetecting a clamping pressure on the tissue. 18. The method of claim 17, further comprising the step of regulating a magnetic force exerted on the tissue when the clamping pressure meets or exceeds a predetermined threshold. 19. A method of clamping tissue, the method comprising the steps of: providing a clamping device, the clamping device comprising: at least two oppositely polarized magnets; anda mounting structure for the at least two magnets;positioning the at least two magnets substantially around a tissue;clamping the tissue by exerting a magnetic force between at least two of the at least two magnets on the tissue; anddetecting a strain within the tissue. 20. The method of claim 19, further comprising the step of regulating a force exerted on the tissue based upon the strain detected within the tissue. 21. A system for clamping tissue, the system comprising: a clamping device, the clamping device comprising: at least two oppositely polarized electromagnets; anda mounting structure for the at least two electromagnets;a power source for providing power to the at least two electromagnets;at least one electrical connector coupled to the power source and further coupled to at least one of the two electromagnets whereby power is provided by the power source through the at least one electrical connector to electrify at least one of the two electromagnets, causing the at least two electromagnets to clamp a tissue positioned therebetween; andat least one sensor operably coupled to at least one of the two electromagnets, the at least one sensor operable to detect the level of clamping pressure upon a tissue positioned substantially in between the two electromagnets. 22. The system of claim 21, further comprising at least one control mechanism operably coupled to the power source and the at least one sensor, the at least one control mechanism operable to regulate the level of power provided by the power source used to electrify at least one of the at least two electromagnets. 23. The system of claim 22, wherein the at least one control mechanism directs the power source to maintain a present level of power when the clamping pressure detected by the at least one sensor meets or exceeds a predetermined threshold. 24. A system for clamping tissue, the system comprising: a clumping device, the clamping device comprising at least one electromagnetic collar;a power source for providing power to the electromagnetic collar, the power source electrically coupled to the at least one electromagnetic collar by at least one electrical connector, whereby power is provided by the power source through the at least one electrical connector to electrify the at least one electromagnetic collar, causing the electromagnetic collar to clamp a tissue positioned therebetween; andat least one sensor operably coupled to the at least one electromagnetic collar, the at least one sensor operable to detect the level of clamping pressure by the at least one electromagnetic collar upon the tissue. 25. The system of claim 24, further comprising at least one control mechanism operably coupled to the power source and the at least one sensor, the at least one control mechanism operable to regulate the level of power provided by the power source used to electrify the at least one electromagnetic collar. 26. The system of claim 25 wherein the at least one control mechanism directs the power source to maintain a present level of power when the clamping pressure detected by the at least one sensor meets or exceeds a predetermined threshold.