Device for laparoscopic or thoracoscopic surgery
A device ( 10 ) for laparoscopic or thoracoscopic surgery, the device ( 10 ) comprising: a first member ( 20 ) to be moved across the body ( 5 ) of a patient; and a second member ( 30 ) to be placed within the body ( 5 ), the second member ( 30 ) comprising an image capturing device ( 32 ) to capture images from within the body ( 5 ) and to transmit the captured images for display; wherein the second member ( 30 ) is in magnetic engagement with the first member ( 20 ) such that the movement of the second member ( 30 ) within the body ( 5 ) is in response to movement of the first member ( 20 ) across the body ( 5 ).
1. A device for laparoscopic or thoracoscope surgery, the device comprising: a first member to be moved across the body of a patient; and a second member to be placed within the body via a primary trocar using a handling device, the second member comprising an image capturing device to capture images from within the body and to transmit the captured images for display, the second member further comprising an attachment unit wherein the handling device manipulates the second member when the handling device is in releasable engagement with the attachment unit of the second member; wherein the second member is in magnetic engagement with the first member such that the movement of the second member within the body is in response to movement of the first member across the body, wherein the orientation of the second member is variable by changing the orientation of the first member, and wherein the orientation of the second member is variable using two magnets of different polarities for each of both first and second members.
2. The device according to claim 1 , wherein the captured images are transmitted wirelessly to a display device.
3. The device according to claim 1 , wherein power is supplied to the second member for the image capturing device by any one from the group consisting of: wirelessly from a power source, and a battery provided to the second member.
4. The device according to claim 1 , wherein the second member is operatively connected to a display device and a power source via at least one flexible cable, and the cable provides convenient retrieval of the second member from within the body of the patient.
5. The device according to claim 1 , wherein the first member comprises an electromagnet or permanent magnet, or a combination of an electromagnet and permanent magnet.
6. The device according to claim 5 , wherein the strength of the magnetic force is varied to facilitate the movement of the second member.
7. The device according to claim 6 , wherein the strength of the electromagnetic field is changed temporarily when movement of the first member is desired to enable the second member to move more freely.
8. The device according to claim 5 , wherein if a permanent magnet is used, the distance between the magnets in the first and second members is varied to enable the second member to move more freely.
9. The device according to claim 1 , wherein the image capturing device is a digital video camera.
10. The device according to claim 1 , wherein the second member comprises a light emitting means to illuminate within the body.
11. The device according to claim 1 , wherein the second member comprises an electromechanical probe to extract bodily tissue or to deliver drugs.
12. The device according to claim 11 , wherein the electromechanical probe is a biopsy needle for tissue extraction.
13. The device according to claim 1 , wherein a viewing angle of the image capturing device is adjustable by a first control provided on the first member.
14. The device according to claim 13 , wherein the first control controls an actuator with ml embedded controller in the second member.
15. The device according to claim 1 , wherein the orientation of the second member is varied by depressing the second member against the body to alter the viewing angle.
16. The device according to claim 1 , further comprising a magnetic shield to limit undesirable magnetic interference to the image capturing device.
17. The device according to claim 1 , wherein the device is fixed relative to the body using a flexible mechanical arm.
18. The device according to claim 17 , wherein the mechanical arm is fastened to a side of the patient/surgical bed.
19. The device according to claim 1 , further comprising a plurality of first and second members, wherein the plurality of second members are placed within the body via a primary trocar using a single handling device.
20. A device for laparoscopic or thoracoscope surgery, the device comprising: a first member to be moved across the body of a patient; and a second member to be placed within the body via a primary trocar using a handling device, the second member comprising an image capturing device to capture images from within the body and to transmit the captured images for display, the second member further comprising an attachment unit wherein the handling device manipulates the second member when the handling device is in releasable engagement with the attachment unit of the second member; wherein the second member is in magnetic engagement with the first member such that the movement of the second member within the body is in response to movement of the first member across the body, wherein image settings of the image capturing device is adjustable by a second control provided on the first member, the image settings being any from the group consisting of: zoom, focus, contrast, and brightness.
21. A device for laparoscopic or thoracoscope surgery, the device comprising: a first member to be moved across the body of a patient; and a second member to be placed within the body via a primary trocar using a handling device, the second member comprising an image capturing device to capture images from within the body and to transmit the captured images for display, the second member further comprising an attachment unit wherein the handling device manipulates the second member when the handling device is in releasable engagement with the attachment unit of the second member; wherein the second member is in magnetic engagement with the first member such that the movement of the second member within the body is in response to movement of the first member across the body, wherein the second member comprises a light emitting means to illuminate within the body, wherein the light intensity of the light emitting means is adjustable by a third control provided on the first member.
22. A system for laparoscopic or thoracoscope surgery, the system comprising: at least one device comprising: a first member to be moved across the body of a patient; and a second member to be placed within the body via a primary trocar using a handling device, the second member comprising an image capturing device to capture images from within the body and to transmit the captured images for display, the second member further comprising an attachment unit wherein the handling device manipulates the second member when the handling device is in releaseable engagement with the attachment unit of the second member the second member further comprising an assembly for operative attachment to a handling device; wherein the second member is in magnetic engagement with the first member such that movement of the second member within the body is in response to movement of the first member, wherein the orientation of the second member is variable by changing the orientation of the first member, and wherein the orientation of the second member is variable using two magnets of different polarities for each of both first and second members.
23. The system according to claim 22 , wherein the handling device is a rigid forceps or a customized device with a pair of pincers or tongs, for seizing and holding objects, or a modified rigid laparoscopic device with a camera located at a removed proximal end of the laparoscopic device.
24. The system according to claim 22 , wherein the handling device comprises a mechanism for deploying, re-positioning and retrieving the second member into and from the body through an opening provided by a trocar.
25. The system according to claim 24 , wherein the plurality of second members are placed within the body via a primary trocar using a single handling device.
26. A system, for laparoscopic or thoracoscope surgery, the system comprising: at least two devices, each device comprising: a first member to be moved across the body of a patient; and a second member to be placed within the body via a primary trocar using a handling device, the second member comprising an image capturing device to capture images from within the body and to transmit the captured images for display; the second member further comprising an attachment unit wherein the handling device manipulates the second member when the handling device is in releasable engagement with the attachment unit of the second member; the second member is in magnetic engagement with the first member such that the movement of the second member within the body is in response to movement of the first member across the body; wherein the at least two devices provide at least two different views within the body, wherein the orientation of the second member is variable by changing the orientation of the first member, and wherein the orientation of the second member is variable using two magnets of different polarities for each of both first and second members.
27. The system according to claim 26 , wherein the at least two different views are displayed at the same time on a display device.
28. The system according to claim 26 , wherein one of the at least two different views is selectable using a touch screen selection panel that has labeled the at least two different views on the touch screen.