Modular magnetic devices for use in creating tissue anastomosis

1. A modular magnet assembly for anastomosing tissue comprising:

a) a first set of modular magnets; and

b) a second set of modular magnets;

wherein the first set of modular magnets and the second set of modular magnets are configured for placement on a first body wall and a second body wall respectively, within such a distance that the first set of modular magnets and the second set of modular magnets are magnetically attracted to one another through a defined tissue area, and are further configured to magnetically couple such that a magnetic coupling of the first set of modular magnets with the second set of modular magnets compresses the first body wall and the second body wall between the magnetically coupled first set of modular magnets and second set of modular magnets to form an anastomosis between the first body wall and the second body wall;

characterized in that the magnets of the first set of modular magnets are positioned so that an even number of dipoles of the magnets of the first set of modular magnets have an alternate north-south, south-north orientation.

2. The modular magnet assembly of claim 1 , wherein

(i) the first set of modular magnets and the second set of modular magnets comprise at least 2 magnets;

(ii) the first set of modular magnets and the second set of modular magnets have a delivery configuration; or

(iii) the first set of modular magnets and the second set of modular magnets have a deployment configuration.

3. The modular magnet assembly of claim 2 (iii), wherein

(i) the deployment configuration is a circular shape;

(ii) the deployment configuration is an elongated shape;

(iii) the deployment configuration is a U shape;

(iv) the deployment configuration is an S shape; or

(v) further comprising a wire guide configured to switch a configuration of each of the first and second sets of modular magnets from a delivery configuration to the deployment configuration.

4. The modular magnet assembly of claim 1 , wherein each of the first set of modular magnets and the second set of modular magnets comprises:

a) a chain of magnets,

b) a neck composed of flexible material with a passageway sized to receive a wire guide,

c) a jacket composed of a resilient material with a hole used as the wire guide.

5. The modular magnet assembly of claim 4 , wherein

(i) a delivery configuration of the modular magnet assembly is an elongated shape; or

(ii) a deployment configuration of the modular magnet assembly is selected from the group consisting of:

a) a circular shape;

b) a U shape;

c) an S shape; and

d) an elongated shape.

6. The modular magnet assembly of claim 1 , wherein each magnet of the first set of modular magnets and the second set of modular magnets is separately enveloped in a shell.

7. The modular magnet assembly of claim 6 , wherein

(i) the shell is a resilient material;

(ii) the shell is a biocompatible material;

(iii) the encapsulated shell is affixed to a flexible band;

(iv) encapsulated shells are joined with a wire guide;

(v) a delivery configuration of the modular magnet assembly is an elongated shape;

(vi) a deployment configuration of the modular magnet assembly is selected from the group consisting of:

a) a circular shape;

b) a U shape;

c) an S shape; and

d) an elongated shape; or

(vii) the circular deployment configuration is biconvex.

8. The modular magnet assembly of claim 1 , wherein the modular magnet assembly is embedded in a multilayer structure, wherein the multilayer structure comprises:

a) a rubber layer;

b) a silicon layer;

c) magnets.

9. The modular magnet assembly of claim 8 , wherein

(i) the multilayer structure is enveloped in a jacket of resilient material;

(ii) the multilayer structure is enveloped in a jacket of biocompatible material;

(iii) a delivery configuration of the modular magnet assembly is an elongated shape; or

(iv) a deployment configuration of the modular magnet assembly is selected from the group consisting of:

a) a circular shape;

b) a U shape;

c) an S shape; and

d) an elongated shape.

10. The modular magnet assembly of claim 1 , wherein magnets are enveloped in a jacket with a spring made of resilient and biocompatible material on either side of the jacket.

11. The modular magnet assembly of claim 10 , wherein

(i) the jacket is a shape memory material;

(ii) during delivery, the modular magnet assembly automatically assumes a configuration;

(iii) the jacket has a passageway sized to receive a wire guide; or

(iv) a deployment configuration of the modular magnet assembly is a circular shape.

12. The modular magnet assembly of claim 1 , wherein magnets from the first set of modular magnets and magnets from the second set of modular magnets are composed of a chain of ring-shaped magnetic elements linked to each other by a network of mechanical elements.

13. The modular magnet assembly of claim 12 , wherein

(i) the magnets are enveloped with a network of sheets;

(ii) alternate and specific geometry ease the articulation between magnets; or

(iii) magnets and the network of sheets are linked together through a centralized axis.

14. The modular magnet assembly of claim 1 and means comprising

laparoscopic trocars; or

endoscopy means.

15. The modular magnet assembly of claim 1 , wherein magnets from the first set of modular magnets and from the second set of modular magnets, when in proximity to one another, are in a configuration of (North-South-North-South)/(South-North-South-North).