A connector for fluidly connecting the sealed interior of an artificial limb socket with a pressure source when the connector is mounted to the socket at a hole and an artificial limb including same. The connector includes a flexible elongated tubular section having a lumen, a flange coupled to one
A connector for fluidly connecting the sealed interior of an artificial limb socket with a pressure source when the connector is mounted to the socket at a hole and an artificial limb including same. The connector includes a flexible elongated tubular section having a lumen, a flange coupled to one end of the elongated tubular section, the flange having a seal surface for sealingly abutting one of the socket wall surfaces around the hole, and a tubular portion adjacent to the flange and extending the lumen from the seal surface of the flange. Tubular portion has at least one section oversized relative to hole which provides a reasonable air-tight seal between the at least one section and an inner surface of the hole or the other of said socket wall surfaces around the hole and distant from the flange, when the tubular portion is received within the hole.
대표청구항▼
1. An artificial limb comprising: a prosthetic socket having an interior formed by an open-ended socket wall with an inner surface and an outer surface and into which a residual limb may be inserted, the socket forming, when the residual limb is inserted, a sealed interior wherein a positive or nega
1. An artificial limb comprising: a prosthetic socket having an interior formed by an open-ended socket wall with an inner surface and an outer surface and into which a residual limb may be inserted, the socket forming, when the residual limb is inserted, a sealed interior wherein a positive or negative pressure may be generated through a hole in the wall of the socket when connected to a pressure source; anda connector made of flexible material and mounted to the socket at the hole, the connector fluidly connecting the interior of the socket with the pressure source, the connector including: an elongated tubular section having a lumen;a flange formed at one end of the elongated tubular section, the flange having a seal surface sealingly abutting the outer surface of the socket wall around the hole; anda tubular portion adjacent to the flange, the tubular portion received within the hole and including an oversized section extending from the seal surface of the flange, the tubular portion being trimmed flush with the inner surface of the socket, and the oversized section being oversized relative to the hole and configured to abut against an inner surface of the hole along a length of the hole to provide a reasonably air-tight seal between the oversized section and the inner surface of the hole. 2. The artificial limb of claim 1, wherein the tubular portion comprises a tubular head section and a tubular insertion section, the tubular head section has a greater outside diameter than the tubular insertion section and the tubular insertion section extends into the interior of the prosthetic socket and is trimmed flush with the inner surface of the socket. 3. The artificial limb of claim 2, wherein the outside diameter of the tubular head section is greater than a diameter of the hole and the outside diameter of the tubular insertion section is smaller than the diameter of the hole. 4. The artificial limb of claim 1, further comprising a flexible adhesive provided between the seal surface of the flange and the socket wall. 5. The artificial limb of claim 1, wherein the tubular portion comprises a lumen, the artificial limb further comprising a flange tubular plug inserted into the lumen of the tubular portion after the tubular portion is received within the hole, the plug having a flange and a tubular plug section that includes an relatively air-tight contact, the plug flange abutting the inner socket wall surface around the hole and distant from the connector flange. 6. The artificial limb of claim 5, wherein the tubular plug exerts a radial force against the tubular portion, thereby increasing a force of the tubular portion against the inner wall of the hole. 7. The artificial limb of claim 1, wherein the connector comprises a single-piece component. 8. The artificial limb of claim 1, wherein the connector further comprises an additional tubular extension extending from the flange and having a lumen. 9. The artificial limb of claim 8, wherein the tubular extension is attached to a monitoring device. 10. The artificial limb of claim 1, wherein the connector further comprises a monitoring device fluidly connected to the sealed interior of the socket. 11. The artificial limb of claim 10, wherein the monitoring device is positioned at the flange. 12. The artificial limb of claim 10, wherein the monitoring device is incorporated within the connector. 13. The artificial limb of claim 12, wherein the connector further comprises a chamber having the same pressure as within the sealed interior of the socket and a cap for the chamber, and wherein the monitoring device comprises a moveable membrane cooperating with a spring, the moveable membrane and spring being positioned within the chamber, the chamber having a protrusion cooperating with the cap, such that the position of the protrusion relative to the cap indicates a pressure status of the socket. 14. The artificial limb of claim 1, wherein the connector further comprises a chamber having the same pressure as within the sealed interior of the socket, a cap for the chamber and a monitoring device including a moveable membrane cooperating with a spring, the moveable membrane and spring being positioned within the chamber, the chamber having a protrusion cooperating with the cap, such that the position of the protrusion relative to the cap indicates a pressure status of the socket. 15. The artificial limb of claim 1, wherein the pressure source comprises a negative pressure source connected to the socket via the connector. 16. An artificial limb, comprising: a prosthetic socket having an interior formed by an open-ended socket wall with an inner surface and an outer surface and into which a residual limb may be inserted, the socket forming, when the residual limb is inserted, a sealed interior wherein a positive or negative pressure may be generated through a hole in the wall of the socket when connected to a pressure source;a connector, comprising: an elongated tubular section made from a flexible material and having a lumen;a flange coupled to one end of the elongated tubular section, the flange having a seal surface for sealingly abutting the outer surface of the socket wall; anda tubular portion extending from the seal surface of the flange and including a lumen fluidly coupled to the elongated tubular section lumen, the tubular portion including:a tubular head section that is oversized relative to the hole along an entire length of the tubular head section and that abuts against an inner surface of the hole to provide a reasonably air-tight seal between the tubular head section and the inner surface of the hole when the tubular head section is received within the hole; anda tubular insertion section extending from the tubular head section and into the interior of the prosthetic socket, the tubular insertion section being undersized relative to the hole and trimmed flush with the inner surface of the socket wall;wherein the connector fluidly connects the sealed interior of the socket with the pressure source when the connector is mounted to the socket at the hole and withstands impact without dislodging from the socket. 17. The artificial limb of claim 16, wherein the elongated tubular section, flange and tubular portion are formed as a single-piece component. 18. The artificial limb of claim 16, further comprising a flexible adhesive provided between the seal surface of the flange and the surface of the socket wall, and between the outer surface of the tubular portion and an inner surface of the hole. 19. The artificial limb of claim 16 wherein the tubular portion comprises a lumen, the artificial limb, further comprising a flange tubular plug for insertion into the lumen of the tubular portion after the tubular portion is received within the hole, the plug having a flange and a tubular plug section that includes an outside diameter that is larger than a diameter of the lumen of the tubular portion ensuring a relatively air-tight contact, the plug flange abutting the other of said socket wall surfaces around the hole and distant from the connector flange. 20. The artificial limb of claim 16, wherein the connector further comprises an additional tubular extension extending from the flange and having a lumen. 21. The artificial limb of claim 20, wherein the tubular extension is attached to a monitoring device. 22. The artificial limb of claim 16, wherein the connector further comprises a monitoring device fluidly connectable to the sealed interior of the socket. 23. The artificial limb of claim 22, wherein the monitoring device is incorporated within the connector. 24. The artificial limb of claim 16, wherein the connector further comprises a chamber having the same pressure as within the sealed interior of the socket, a cap for the chamber and the monitoring device including a moveable membrane cooperating with a spring, the moveable membrane and spring being positioned within the chamber, the chamber having a protrusion cooperating with the cap, such that the position of the protrusion relative to the cap indicates a pressure status of the socket. 25. An artificial limb comprising: a prosthetic socket having an open-end, the socket having an interior and including a socket wall with an inner surface and an outer surface and into which a residual limb may be inserted, the socket forming a sealed interior when the residual limb is inserted, wherein a positive or negative pressure may be generated through a hole in the wall of the socket when connected to a pressure source; anda connector made of flexible material and mounted in the hole in the socket, the connector having a lumen fluidly connecting the sealed interior of the socket with the pressure source, the connector including: an elongated tubular section;a flange formed at one end of the elongated tubular section, the flange having a seal surface sealingly abutting the outer surface of the socket wall around the hole;a tubular head portion extending from the seal surface of the flange, the tubular head portion having an oversized diameter relative to the hole along an entire length of the tubular head portion prior to insertion into the hole and abuts against an inner surface of the hole along an entire length of the hole upon insertion into the hole to provide a seal with the inner surface of the hole; anda tubular insertion section extending from the tubular head portion into the interior of the prosthetic socket, the tubular insertion section having an undersized diameter relative to the hole and trimmed flush with the inner surface of the socket wall. 26. The artificial limb of claim 25, wherein the elongated tubular section includes a substantially flat surface extending from the seal surface of the flange, the substantially flat surface of the elongated tubular section being secured to the outer surface of the socket wall.
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이 특허에 인용된 특허 (107)
Wilson Michael T. (1259 Monument Blvd. Concord CA 94520), Adjustable prosthetic element.
Rincoe Richard G. (49 South Homlman Way Golden CO 80401) Moore ; Jr. Paul J. (890 Moline St. Aurora CO 80010), Apparatus and method for monitoring contact pressure between body parts and contact surfaces.
Fay John N. (1120 Boca Ciega Isle St. Petersburg Beach FL 33706) Fay Cheryl A. (1120 Boca Ciega Isle St. Petersburg Beach FL 33706), Apparatus and method for sealing a liner to a prosthesis.
Paton Matthew T. (P.O. Box 343 ; 827 Main St. W. Harwich MA 02671) Paton Judith T. (P.O. Box 343 ; 827 Main St. W. Harwich MA 02671), Artificial limb socket apparatus.
Dean, Jr., Robert C.; Mayor, Michael B.; Nelson, David F.; Braley, Chad S.; Blanchard, Mark W., Dynamic variable geometry fitting system for use with a body appliance.
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Gosthnian Barry M. (5211 E. Trindle Rd. ; Apt. 3 Mechanicsburg PA 17055) Herr Hugh (R.D. 1 ; Box 272 Holtwood PA 17532), Inflatable limb prosthesis with preformed inner surface.
Crawley Jerald M. (Flagstaff AZ) Newman Steven C. (Flagstaff AZ), Laminated, air impermeable cellular rubber, body protection material with porous, expanded polytetrafluoroethylene layer.
Faulkner Virgil W. (San Antonio TX) Walsh Nicolas E. (San Antonio TX), Method and apparatus for making prosthetic socket preforms, prosthetic sockets, and socket attachment component.
Jolly David F. (2250 Holly Hall ; Apt. #292 Houston TX 77054) Wilson Michael T. (3131 Villa La. Missouri City TX 77459), Reinforced elastic sleeve for use with a limb prosthetic device.
John A. Sabolich ; Giovani M. Ortega ; G. Blaine Schwabe, IV, System and method for providing a sense of feel in a prosthetic or sensory impaired limb.
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