Three dimensional print method and part
A prosthetic socket for a prosthetic limb is provided. The prosthetic socket comprises a socket body and a first and second structural members. The socket body comprises a distal end and a top edge opposite the distal end. The distal end comprises a prosthetic component attachment mechanism. The top edge comprises a medial fin, a lateral fin, a posterior edge and an anterior edge. The first and second structural members each include a first straight portion, a second straight portion, and a first arch portion. The first structural member is disposed on a medial exterior surface of the socket body and the second structural member is disposed on an lateral exterior surface of the socket body.
1. A prosthetic socket for a prosthetic limb, the prosthetic socket comprising:
a socket body comprising a distal end and a top edge opposite the distal end, and wherein the distal end comprises a prosthetic component attachment mechanism, and
a first structural member defined by a plurality of first portions raised from the outer surface of the socket body, the first raised portions having a triangular shape and comprising a first straight portion, a second straight portion, and a first arch portion, and wherein the first structural member is disposed on a medial, exterior surface of the socket body and wherein the socket body within the triangular shape of the first structural member exhibits a first wall thickness that is less than a second wall thickness of the first structural member; and
wherein the first straight portion of the first structural member comprises a first end fixed to a second end of the second straight portion of the first structural member, a third end of the first arch portion is fixed to a fourth end of the first straight portion, and a fifth end of the first arch portion is fixed to a sixth end of the second straight portion of the first structural member.
2. The prosthetic socket of claim 1 wherein the socket body further comprises a medial fin disposed on the top edge of the socket body and the first arch portion of the first structural member is disposed on the medial fin of the top edge of the socket body.
3. The prosthetic socket of claim 2 wherein the socket body further comprises a second structural member having a third straight portion, a fourth straight portion, and a second arch portion, and wherein the second structural member is disposed on an lateral exterior surface of the socket body.
4. The prosthetic socket of claim 3 wherein the third straight portion of the second structural member comprises a seventh end fixed to an eighth end of the fourth straight portion of the second structural member, a ninth end of the second arch portion is fixed to a tenth end of the third straight portion, and an eleventh end of the second arch portion is fixed to a twelfth end of the fourth straight portion of the second structural member.
5. The prosthetic socket of claim 4 wherein the socket body further comprises a lateral fin disposed on the top edge of the socket body and the second arch portion of the second structural member is disposed on the lateral fin of the top edge of the socket body.
6. The prosthetic socket of claim 5 wherein the socket body further comprises a posterior edge and an anterior edge, the posterior edge is disposed on the top edge connecting the medial fin with the lateral fin, the anterior edge is disposed on the top edge opposite the posterior edge connecting the medial fin to the lateral fin, and the posterior edge and anterior edge have a scalloped shape.
7. The prosthetic socket of claim 6 wherein the socket body further comprises an interior surface having a negative shape of a residual limb of a wearer.
8. The prosthetic socket of claim 1 wherein the first wall thickness is from about 0.1 mm to about 20 mm.
9. The prosthetic socket of claim 8 wherein the second wall thickness is from about 0.25 mm to about 100 mm.
10. A prosthetic socket for a prosthetic limb, the prosthetic socket comprising:
a socket body comprising a distal end and a top edge opposite the distal end, and wherein the distal end comprises a prosthetic component attachment mechanism and the top edge comprises a medial fin, a lateral fin, a posterior edge and an anterior edge;
a first structural member defined by a plurality of first portions raised from the outer surface of the socket body, the first raised portions having a triangular shape and comprising a first straight portion, a second straight portion, and a first arch portion, and wherein the first structural member is disposed on a medial exterior surface of the socket body and wherein the socket body within the triangular shape of the first structural member exhibits a first wall thickness that is less than a second wall thickness of the first structural member; and
a second structural member defined by a plurality of second portions raised from the outer surface of the socket body, the second raised portions having a triangular shape and including a third straight portion, a fourth straight portion, and a second arch portion, and wherein the second structural member is disposed on a lateral exterior surface of the socket body,
wherein the first straight portion of the first structural member comprises a first end fixed to a second end of the second straight portion of the first structural member, a third end of the first arch portion is fixed to a fourth end of the first straight portion, and a fifth end of the first arch portion is fixed to a sixth end of the second straight portion of the first structural member.
11. The prosthetic socket of claim 10 wherein the first arch portion of the first structural member is disposed on the medial fin of the top edge of the socket body.
12. The prosthetic socket of claim 11 wherein the third straight portion of the second structural member comprises a seventh end fixed to an eighth end of the fourth straight portion of the second structural member, a ninth end of the second arch portion is fixed to a tenth end of the third straight portion, and an eleventh end of the first arch portion is fixed to a twelfth end of the fourth straight portion of the second structural member.
13. The prosthetic socket of claim 12 wherein the second arch portion of the second structural member is disposed on the lateral fin of the top edge of the socket body.
14. The prosthetic socket of claim 13 wherein a first cross section of the socket body includes a first wall thickness from about 0.1 mm to about 20 mm.
15. The prosthetic socket of claim 14 wherein a second cross section of the first structural member includes a second wall thickness from about 0.25 mm to about 100 mm.
16. The prosthetic socket of claim 15 wherein the posterior edge is disposed on the top edge connecting the medial fin with the lateral fin, the anterior edge is disposed on the top edge opposite the posterior edge connecting the medial fin to the lateral fin, and the posterior edge and anterior edge have a scalloped shape.
17. A method of manufacturing a prosthetic socket for a wearer, the method comprising:
creating a CAD model of surface data of a surface of a residual limb of the wearer;
converting the CAD model of surface data into a CAD model of volume data of a socket body by adding wall thickness to the CAD model of surface data;
adding a CAD model of volume data of a medial structural member and a lateral structural member to the CAD model of volume data of the socket body resulting in a CAD model of volume data of the prosthetic socket;
converting the CAD model of volume data of the prosthetic socket to a three dimensional print path file;
printing the three dimensional print path file using a three dimensional printer; and
adding a CAD model of volume data of a distal end to the CAD model of volume data of the prosthetic socket,
wherein the medial structural member includes a plurality of first portions raised from the outer surface of the socket body, the first raised portions having a triangular shape and including a first straight portion, a second straight portion, and a first arch portion, and wherein the medial structural member is disposed on a medial, exterior surface of the socket body, and wherein the socket body within the triangular shape of the medial structural member exhibits a first wall thickness that is less than a second wall thickness of the medial structural member and
wherein the lateral structural member includes a second plurality of second portions raised from the outer surface of the socket body, the second raised portions having a triangular shape and including a third straight portion, a fourth straight portion, and a second arch portion, and wherein the second structural member is disposed on a lateral exterior surface of the socket body.