Patent
Ostomy pouching device
| العنوان: | Ostomy pouching device |
|---|---|
| Patent Number: | 11786,393 |
| تاريخ النشر: | October 17, 2023 |
| Appl. No: | 16/038164 |
| Application Filed: | July 17, 2018 |
| مستخلص: | An ostomy pouching device for the removal of biological waste from a patient. An embodiment of an ostomy pouching device includes an outer container housing an inner bag for receiving waste from a patient's bowel. The device includes a bowel connector to connect the bowel to the inner bag. The outer container includes an air exit aperture through which air may exit the container as it is displaced as the inner bag expands, and a gas tunnel for removing gas from the inner bag. |
| Inventors: | Lin, Chih-Hao (Taipei, TW); Shen, Wan-Chen (Taipei, TW); Shih, Wei-Ting (Taoyuan, TW) |
| Claim: | 1. An implantable ostomy device comprising: an outer shell made from implant stable material, comprising a proximal member and a distal member, sealed at their peripheries and together defining a first internal cavity, configured to be implanted between skin and abdominal muscles, said outer shell further comprising an external connector disposed on the proximal side, configured to traverse through subcutaneous tissues under the skin to connect the first internal cavity to the exterior of the skin adjacent the outer shell; a bowel connector configured to connect a patient's bowel to the internal cavity of the outer shell on the distal member, said bowel connector comprises at least one biocompatible surface; and an inner container defining a second internal cavity and disposed inside said outer shell in the first internal cavity, said inner container comprising an inner container entry aperture and an inner container exit aperture; a first connecting element positioned and connecting said inner container entry aperture to the bowel connector to allow the second cavity to receive contents from the bowel into the inner container through the bowel connector; and a second connecting element positioned and connecting said inner container exit aperture to the external connector of the outer shell to allow the contents in the second cavity to leave the inner container through the external connector to the outside of patient's body. |
| Claim: | 2. The device of claim 1 , wherein said external connector further comprising a gas exit aperture. |
| Claim: | 3. The device of claim 1 , further comprising one or more inflatable securing mechanisms. |
| Claim: | 4. The device of claim 1 , wherein said inner container is a bag. |
| Claim: | 5. The device of claim 1 , wherein said external connector is removably attached to the outer shell. |
| Claim: | 6. The device of claim 1 , wherein the implant stable material is silicone. |
| Claim: | 7. The device of claim 1 , wherein said inner container is removable through said external connector. |
| Claim: | 8. An implantable ostomy pouching device comprising: an outer container made from an implant stable material, the outer container comprising: a proximal first wall and a distal second wall, the first and second walls sealed at their peripheries and together defining a first cavity; a first entry aperture disposed on said proximal first wall and a first exit aperture disposed on said distal second wall, wherein the first entry aperture and the first exit aperture are substantially smaller than the first cavity; a bowel connector attached to the first entry aperture and configured to connect a patient's bowel as a stoma to the outer container at the first entry aperture of said outer container; an inner bag defining a second cavity and disposed inside said outer container in the first cavity, said inner bag comprising: a second entry aperture connected to said bowel connector adjacent said first entry aperture and a second exit aperture; wherein said inner bag positioned and configured to receive contents from the bowel through the bowel connector into the second cavity; and an exit tunnel member connected to the second exit aperture having a tunnel entrance aperture adjacent the second exit aperture and a tunnel exit aperture distal to the second exit aperture, said exit tunnel member is configured to traverse through subcutaneous tissues under the patient's skin extending from said tunnel entrance aperture through the first exit aperture of the outer container to the tunnel exit aperture outside the patient's body. |
| Claim: | 9. The device of claim 8 , wherein the first entry aperture and the first exit aperture are aligned. |
| Claim: | 10. The device of claim 8 , wherein the lumen of said exit tunnel is substantially smaller than the cavity of said container. |
| Claim: | 11. The device of claim 8 , wherein first wall and said second wall are asymmetrically shaped. |
| Claim: | 12. The device of claim 8 , further comprising a gas tunnel having a gas entrance and a gas exit. |
| Claim: | 13. The device of claim 12 , wherein gas within said inner bag enters said gas tunnel through said gas entrance and exits said device through said gas exit. |
| Claim: | 14. The device of claim 12 , wherein gas within said container enters said gas tunnel through said gas entrance and exits said device through said gas exit. |
| Claim: | 15. The device of claim 12 , further comprising a valve at said gas exit adapted to releasing gas from within said gas tunnel. |
| Claim: | 16. The device of claim 8 , wherein said container includes an air exit aperture through which air within said container exits said container. |
| Claim: | 17. The device of claim 8 , wherein said exit tunnel is removably attached to the container. |
| Claim: | 18. The device of claim 8 , wherein the first entry aperture and the first exit aperture are not aligned. |
| Claim: | 19. The device of claim 18 , wherein the first entry aperture is positioned vertically higher than the first exit aperture. |
| Claim: | 20. The device of claim 8 , wherein said exit tunnel further comprising a cover. |
| Claim: | 21. The device of claim 8 , wherein said container includes a gas tunnel within a container wall. |
| Claim: | 22. The device of claim 8 , further comprising a plurality of gas tunnels. |
| Claim: | 23. The device of claim 5 , wherein said inner bag is removable through said exit tunnel. |
| Claim: | 24. The device of claim 8 , wherein said inner bag is made of a gas permeable material. |
| Claim: | 25. An implantable ostomy device comprising: an implantable outer container made from implant stable material configured to be implanted in subcutaneous tissues between the skin and the abdominal muscle of a patient, said implantable container comprising a skin-facing upper member and a muscle-facing base member, the upper member, having a upper member aperture and the base member having a base member aperture, are sealed at their peripheries and together defining a first internal cavity; an exit chimney configured to extend from the upper member aperture of the upper member through subcutaneous tissues to the exterior of the skin adjacent the implantable outer container; a bowel connector configured to connect to a bowel of a user as a stoma to the base member said implantable outer container at the base member aperture; collapsible inner container having a second cavity and disposed inside said implantable outer container in the first internal cavity, said inner container having an inner container entry aperture positioned adjacent the base member aperture of the implantable outer container, configured to allow the second cavity of the inner container to receive contents from the bowel through the stoma and through the bowel connector, and an inner container exit aperture positioned adjacent the upper member aperture to allow contents from the inner container to exit the second cavity through the inner container exit aperture, the upper member aperture and through the exit chimney to the outside of the patient's body; and wherein the upper member aperture and base member aperture are substantially smaller than the first cavity; wherein the inner container entry aperture and the inner container exit aperture are substantially smaller than the second cavity. |
| Claim: | 26. The device of claim 25 , wherein the inner container is an inflatable bag. |
| Claim: | 27. The device of claim 25 , wherein the skin-facing upper member is dome shaped. |
| Claim: | 28. The device of claim 25 , wherein the muscle-facing base member is substantially flat. |
| Claim: | 29. The device of claim 25 , wherein said upper member is flexible. |
| Claim: | 30. The device of claim 25 wherein the lumen of the exit tunnel is substantially smaller than the cavity of said outer container. |
| Claim: | 31. The device of claim 25 , wherein the inner container is removably attached to the outer container. |
| Claim: | 32. The device of claim 25 wherein the exit tunnel and the bowel connector are vertically aligned. |
| Claim: | 33. An ostomy pouching device comprising: an implantable container constructed from material stable as an implant configured to be implanted in a patient's abdomen between the patient's skin and abdominal muscles, said implant container comprising a curved upper member having a first aperture and a substantially flat lower member having a second aperture, said upper member and lower member are sealed at their peripheries and together defining an internal cavity capable of holding and storing content; wherein said lower member further comprises a bowel connector attached to the second aperture and configured to connect a patient's bowel as a stoma to implantable container at the second aperture of said container; wherein said upper member further comprises an exit tunnel connected to the first aperture having a tunnel entrance aperture adjacent the first aperture and a tunnel exit aperture distal to the first aperture, said exit tunnel is configured to traverse subcutaneous tissues under the patient's skin extending from said tunnel entrance aperture to the tunnel exit aperture, thereby allowing content in the internal cavity to leave the container throught the exit tunnel to outside the patient's body; wherein said internal cavity is substantially larger than the lumen of said exit tunnel; and wherein said first and second apertures are substantially smaller than the internal cavity. |
| Claim: | 34. A method of creating a stoma inside a patient's body comprising: placing an implantable ostomy pouching device according to claim 5 between the patient's skin and abdominal muscle; and attaching a portion of a bowel of said patient to said bowel connector of the implantable ostomy pouching device. |
| Claim: | 35. A method of replacing an inner bag in a container implanted in a patient's body, said method comprising: removing an inner bag from an implantable ostomy pouching device according to claim 5 through the exit tunnel of said implantable container; inserting a new inner bag into said implantable container; and securing said inner bag to to said implantable container. |
| Claim: | 36. A method of reconnecting a severed bowel comprising; providing an implantable ostomy device of claim 1 , wherein the bowel connector further comprises an upstream leg connected to an upstream end of a bowel, a downstream leg connected to a downstream end of a bowel, and an ostomy leg connected to the ostomy device; removing a first stopper from said downstream leg; and placing an ostomy stopper within said ostomy leg; wherein once said first stopper is removed and said ostomy stopper is placed within said ostomy leg, waste matter can travel from said upstream end of a bowel to said downstream end of a bowel. |
| Claim: | 37. A method of implanting an ostomy device in a patient comprising: placing an implantable ostomy pouching device according to claim 33 between the patient's skin and abdominal muscle; and attaching a portion of a bowel of said patient to said bowel connector of the ostomy pouching device. |
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| Other References: | PCT/US2018/042570 Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority, or the Declaration. cited by applicant Supplementary Partial European Search Report. cited by applicant |
| Assistant Examiner: | Del Priore, Alessandro R |
| Primary Examiner: | Herbermann, Erich G |
| Attorney, Agent or Firm: | Lin, Rita H. |
| رقم الانضمام: | edspgr.11786393 |
| قاعدة البيانات: | USPTO Patent Grants |
| الوصف غير متاح. |