Expandable Penile Prosthesis

• US 20200129295A1
• Filed: 10/31/2019
• Published: 04/30/2020
• Est. Priority Date: 10/31/2018
• Status: Active Grant

• Current Assignee: Bryan T. Kansas
• Original Assignee: Bryan T. Kansas
• Inventors: Kansas, Bryan T., Crane, Curtis N.
• Granted Patent: US 10,722,367 B2
• Time in Patent Office: Days
• CPC Class Codes: A61B 17/8066 for pelvic reconstruction
• CPC Class Codes: A61B 17/8085 with pliable or malleable elements or having a mesh-like structure, e.g. small strips A61B17/8071, A61B17/8076 take precedence
• CPC Class Codes: A61F 2/26 Penis implants
• CPC Class Codes: A61F 2220/0008 Fixation appliances for connecting prostheses to the body
• CPC Class Codes: A61F 2230/0008 elliptical or oval
• CPC Class Codes: A61F 2250/0003 having an inflatable pocket filled with fluid, e.g. liquid or gas
• CPC Class Codes: A61F 2250/0078 Gender-specific, e.g. different for male and female patients
• CPC Class Codes: A61L 2300/406 Antibiotics
• CPC Class Codes: A61L 2430/34 for soft tissue reconstruction
• CPC Class Codes: A61L 27/16 obtained by reactions only involving carbon-to-carbon unsaturated bonds
• CPC Class Codes: A61L 27/18 obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• CPC Class Codes: A61L 27/225 Fibrin; Fibrinogen
• CPC Class Codes: A61L 27/24 Collagen
• CPC Class Codes: A61L 27/52 Hydrogels or hydrocolloids
• CPC Class Codes: A61L 27/54 Biologically active materials, e.g. therapeutic substances A61L27/227 takes precedence
• CPC Class Codes: A61L 27/56 Porous materials, e.g. foams or sponges

Abstract

An embodiment includes a penile prosthetic comprising: an expandable conduit; a pump; a reservoir; a first conduit that couples the expandable conduit to the pump; a second conduit that couples the reservoir to the pump; and a plate that couples to the expandable conduit, wherein the plate includes a concave surface. Other embodiments are described herein.

Claims

1. A penile prosthetic comprising:

an expandable conduit;

a pump;

a reservoir;

a first conduit that couples the expandable conduit to the pump;

a second conduit that couples the reservoir to the pump; and

a plate that couples to the expandable conduit, wherein the plate includes a concave surface;

wherein;

(a)(i) the expandable conduit has first and second opposing conduit ends;

(a)(ii) the first conduit end is immediately adjacent to the plate;

(a)(iii) the second conduit end includes a rounded tip;

wherein;

(b)(i) the first conduit has a side wall;

(b)(ii) the side wall includes a thickness of between 0.1 and 0.5 mm;

wherein the first conduit includes a maximum diameter of between 15 and 20 mm;

wherein (c)(i) the plate includes a malleable portion;

(c)(ii) the plate includes first and second opposing plate ends;

(c)(iii) the first plate end is configured to rotate with respect to the second plate end;

wherein;

(d)(i) the plate includes first and second apertures;

(d)(ii) the first aperture is adjacent the first plate end and the second aperture is adjacent the second plate end;

(d)(iii) the first and second apertures are at least 3 cm from one another;

(d)(iv) the plate has a maximum width of at least 3 cm.

2. The prosthetic of claim 1 comprising a resilient ellipse, wherein:

the pump is resilient and includes an elliptical surface;

the pump is not monolithic with the resilient ellipse.

3. The prosthetic of claim 1 wherein:

the malleable portion is included in a middle third of the plate;

the middle third of the plate is between a first outer third of the plate and a second outer third of the plate.

4. The prosthetic of claim 3 wherein:

a first axis intersects the first and second plate ends;

the plate includes third and fourth plate ends that oppose each other;

a second axis intersects the third and fourth plate ends;

the first axis is orthogonal to the second axis;

the second axis intersects the middle third of the plate;

a third axis intersects the third and fourth plate ends and the first outer third of the plate;

the second axis is parallel to the third axis;

the third and fourth plate ends are separated from each other by a first distance measured along the second axis;

the third and fourth plate ends are separated from each other by a second distance measured along the third axis;

the second distance is greater than the first distance.

5. The prosthetic of claim 1 comprising an antibiotic on at least one of the expandable conduit, the pump, the plate, or the reservoir.

6. The prosthetic of claim 5 comprising at least one of polytetrafluoroethylene, expanded polytetrafluoroethylene (ePTFE), polyethylene terephthalate (Dacron®

), or polyurethane.

7. The prosthetic of claim 6 comprising at least one of collagen, fibrin, or combinations thereof.

8. The prosthetic of claim 1 comprising at least one of a foam, a hydrogel, or combinations thereof.

9. The prosthetic of claim 1 comprising an additional expandable conduit, wherein the additional expandable conduit is coupled to the pump via at least one of the first conduit, a third conduit, or combinations thereof.

10. The prosthetic of claim 1 wherein the pump comprises:

a pump housing having a fluid passageway;

first and second fluid ports in fluid communication with the fluid passageway and operatively connectable to the reservoir and the expandable conduit, respectively;

a pump bulb, in fluid communication with the fluid passageway, which can be operated to transfer fluid between the first and second fluid ports through the fluid passageway;

a first poppet positioned within the fluid passageway, the first poppet having an extending portion extending away from a body portion of the first poppet, the extending portion having a sealing surface biased toward a valve seat within the fluid passageway;

a flange extending from a surface of the fluid passageway and toward an interior of the fluid passageway and spaced from the valve seat within the fluid passageway; and

a fluid path between the extending portion of the first poppet and the flange when the extending portion of the first poppet is in contact with the flange, wherein the fluid path can allow fluid to pass from one side of the flange to the other.

11. The prosthetic of claim 10, wherein:

the pump comprises a second poppet;

the first and second poppets are positioned within the fluid passageway and are aligned along a valve axis and biased toward first and second valve seats within the fluid passageway, respectively.

12. The prosthetic of claim 11, wherein the first poppet comprises an end slidingly engaged with an end of the second poppet.

13. The prosthetic of claim 12 comprising a bypass chamber fluidly connected by a bypass input channel to the fluid passageway at a first location and fluidly connected by a bypass output channel to the fluid passageway at a second location, the bypass chamber comprising a bypass check valve biased toward a closed position along a check valve axis.

14. A penile prosthetic comprising:

an inflatable conduit;

a pump;

a reservoir;

a first conduit that couples the inflatable conduit to the pump and a second conduit that couples the reservoir to the pump; and

a plate that couples to the inflatable conduit;

wherein;

(a)(i) the inflatable conduit has first and second opposing conduit ends;

(a)(ii) the first conduit end is immediately adjacent to the plate;

(a)(iii) the second conduit end includes a rounded tip;

wherein;

(b)(i) the first conduit has a side wall;

(b)(ii) the side wall includes a thickness of between 0.1 and 0.5 mm;

wherein the first conduit includes a maximum diameter of between 15 and 20 mm;

wherein (c)(i) the plate includes a malleable portion;

(c)(ii) the plate includes first and second opposing plate ends;

wherein;

(d)(i) the plate includes first and second apertures;

(d)(ii) the first aperture is adjacent the first plate end and the second aperture is adjacent the second plate end;

(d)(iii) the plate has a maximum width of at least 3 cm.

15. The prosthetic of claim 14 wherein:

a middle third of the plate includes the malleable portion;

the middle third of the plate is between a first outer third of the plate and a second outer third of the plate.

16. The prosthetic of claim 14 wherein:

a first axis intersects the first and second plate ends;

the plate includes third and fourth plate ends that oppose each other;

a second axis intersects the third and fourth plate ends;

the first axis is orthogonal to the second axis;

the second axis intersects the middle third of the plate;

a third axis intersects the third and fourth plate ends and the first outer third of the plate;

the second axis is parallel to the third axis;

the third and fourth plate ends are separated from each other by a first distance measured along the second axis;

the third and fourth plate ends are separated from each other by a second distance measured along the third axis;

the second distance is greater than the first distance.

17. The prosthetic of claim 14 comprising an antibiotic on at least one of the inflatable conduit, the pump, the plate, or the reservoir.

18. The prosthetic of claim 17 comprising at least one of polytetrafluoroethylene, expanded polytetrafluoroethylene (ePTFE), polyethylene terephthalate (Dacron®

), or polyurethane.

19. A penile prosthetic comprising:

an expandable conduit;

a pump;

a reservoir;

a first conduit that couples the expandable conduit to the pump;

a second conduit that couples the reservoir to the pump; and

a plate that couples to the expandable conduit, wherein the plate includes a concave surface;

an antibiotic on at least one of the expandable conduit, the pump, the plate, or the reservoir;

wherein;

(a)(i) the expandable conduit has first and second opposing conduit ends;

(a)(ii) the first conduit end is immediately adjacent to the plate;

(a)(iii) the second conduit end includes a rounded tip;

wherein;

(b)(i) the first conduit has a side wall;

(b)(ii) the side wall includes a thickness of between 0.1 and 0.5 mm;

wherein the first conduit includes a maximum diameter of between 15 and 20 mm;

wherein;

(c)(i) the plate includes first and second apertures;

(c)(ii) the first aperture is adjacent the first plate end and the second aperture is adjacent the second plate end;

(c)(iii) the first and second apertures are at least 3 cm from one another;

(c)(iv) the plate has a maximum width of at least 3 cm.

20. The prosthetic of claim 19 wherein:

a first axis intersects the first and second plate ends;

the plate includes third and fourth plate ends that oppose each other;

a second axis intersects the third and fourth plate ends;

the first axis is orthogonal to the second axis;

the second axis intersects the middle third of the plate;

a third axis intersects the third and fourth plate ends and the first outer third of the plate;

the second axis is parallel to the third axis;

the third and fourth plate ends are separated from each other by a first distance measured along the second axis;

the third and fourth plate ends are separated from each other by a second distance measured along the third axis;

the second distance is greater than the first distance.