WO2017130055A1 - Válvula intestinal tipo esfínter - Google Patents
Válvula intestinal tipo esfínter Download PDFInfo
- Publication number
- WO2017130055A1 WO2017130055A1 PCT/IB2017/000045 IB2017000045W WO2017130055A1 WO 2017130055 A1 WO2017130055 A1 WO 2017130055A1 IB 2017000045 W IB2017000045 W IB 2017000045W WO 2017130055 A1 WO2017130055 A1 WO 2017130055A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- intestinal
- valve
- biocompatible
- sphincter
- check
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
- A61F5/445—Colostomy, ileostomy or urethrostomy devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
- A61F5/4404—Details or parts
- A61F5/4405—Valves or valve arrangements specially adapted therefor ; Fluid inlets or outlets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
- A61F5/445—Colostomy, ileostomy or urethrostomy devices
- A61F2005/4455—Implantable
Definitions
- intestinal stoma which can be performed during an emergency surgery or, previously planned and performed on a scheduled basis.
- Intestinal stomata can be classified in several ways, one of them is referring to the level at which the intestinal transit has been externalized.
- an intestinal stoma that externalizes the large intestine (colon) is called “colostomy” and one externalized at the level of the small intestine in any of its three portions: duodenum, jejunum and ileum is called: duodenoestomy, jejunostomy, or ileostomy respectively.
- a stoma can be designed to derive the urinary tract in the same way that fecal matter is derived and is called an "ileal duct.”
- the fecal or urinary expenditure that goes out through a stoma outward is usually contained in a disposable bag-like reservoir, which sticks around the mucosa of the exteriorized intestine and is changed after use.
- a disposable bag-like reservoir which sticks around the mucosa of the exteriorized intestine and is changed after use.
- the collection bag disposable due to the high cost of the collection bag disposable, as well as the aggression of the glue to the skin, it was thought to design a device that allows to voluntarily regulate the passage of fecal matter to the outside, in order to improve the quality of life of these patients and reduce the high costs that such origin condition, since in many cases intestinal reconnection is not possible, generating a status of "definitive stoma.”
- the main objective is to provide voluntary containment of the intestinal transit of a stoma through a sphincter type intestinal valve, which is installed intraoperatively at the time of creating the intestinal stoma by making minimal modifications to the usual technique described in the literature, or, settle in a second surgical event in a patient who already has a previous stoma.
- This device can be used in two main modalities: as a stoma regulator of stoma which provides voluntary control when it is required to temporarily contain the intestinal contents, or as an electromagnetic valve in the absence of an intestinal stoma to contain the intestinal transit to a intestinal segment specified by the surgeon to another injured for specific therapeutic purposes and controlled by the patient through an external device.
- the sphincter-type intestinal valve would substantially reduce the costs associated with this medical-surgical condition, not only for the patient but for health systems, improving the quality of life of millions of people.
- the intestinal electromagnetic valve would provide a valuable tool.
- ara various medical conditions where intestinal transit is compromised.
- CUTANEO This patent is a mechanical stomach valve which is located on the outside of the patient becoming airtight by means of a cord and is sutured around the stoma.
- This invention being designed for the stomach and being externally located, has a totally different system consisting of a cord, in addition to not including an electromechanical system, nor including elements similar to those presented in this design, which in principle are intra-abdominals and pass through the wall abdominal outward.
- the patent is a stomach and non-intestinal valve;
- Patent ZA8404164 (A) (1985) - VALVE TO CLOSE A CUTANEOUS STOMA: This patent belongs to the family of the patent of the previous point, adding needles (Pins) which pass through the adipose tissue to connect the valve without making other modifications to the mechanism p incipal.
- Patent CN102834074 - MEDICAL DEVICE This patent presents a device which has an implant that is inside the body in addition to a discharge device which is retained at the stoma site by magnetic attraction and allows the discharge of the intestinal waste in a hygienic way .
- This device is designed for hygienic and practical disposal of fecal matter. Although it contains a described magnetic and valve mechanism; The objective, fixation, installation and operating principles are totally different. It is an external device that contains a tube that is inserted inside the intestine through which the stool passes and goes to a containment valve. The fixation of the device to the patient's body is achieved externally and not by suturing the components of the abdominal wall as in the device we present, it does not include an electromagnetic component nor can it be used in Various modalities Another relevant difference is that transoperator is not installed during stoma creation and it is not possible to individualize its placement or make modifications according to the characteristics of each individual and their stoma by the surgeon who places it. Finally, it does not have elements that allow its identification on X-ray plates through the use of barite material;
- Patent AU746371 - DEVICE FOR RESTRICTION OF FOOD INTAKE This patent refers to a device for restricting food through an elongated restriction device which is used together with hydraulic operating means to restrict food intake.
- the present invention relates to a sphincter-type intestinal valve to regulate intestinal transit voluntarily in the presence or absence of intestinal stomata, which comprises a biocompatible intestinal tubular envelope that has a biocompatible adjustable electromagnetic valve disposed in said envelope; a mechanical intestinal valve disposed at a free end of said biocompatible intestinal tubular envelope; a check check valve disposed at a free end of said mechanical valve intestinal, which is coupled with the free end of the mechanical intestinal valve, and where the free end of the check valve is in contact with the outside; and a rotating hermetic stopper that closes the free end of the check valve.
- Figure 1 is a side view of the sphincter type intestinal valve assembly in an intestinal segment in its final position.
- Figure 2 is a side view of the biocompatible intestinal tubular envelope.
- Figure 3 is a perspective view of the biocompatible adjustable solenoid valve.
- Figure 4 is a perspective view of the mechanical valve.
- Figure 5 is a view of the "Check" valve and the sealed occluder cap.
- Figure 6 is an external and panoramic view of the external rechargeable device.
- the sphincter type intestinal valve (1) referred to in the present invention allows, to voluntarily regulate intestinal transit in any segment of the small intestine or colon according to the specific needs required by the surgeon and the patient, either in the presence of an intestinal stoma or in the absence of it; so it is possible to use it in two modalities: the first as an artificial sphincter of an intestinal stoma, and the second as an electromagnetic intestinal containment valve in the absence thereof.
- the biocompatible intestinal tubular envelope (10) comprises a thin film made of biocompatible material which allows a specific intestinal segment of different lengths to be coated and allows the fixation of the biocompatible adjustable electromagnetic valve (20) to its structure and to the intestinal wall, in addition to provide protection to the intestine of the segment used.
- Said structure consists of barite wire (12) arranged circumferentially at its ends and half the total length which allows to identify said structure along its entire length, as well as biocompatible fixing bearings (13) arranged cardinally at the edges of the ends that allow its fixation either to the intestinal serosa, or to other anatomical or valvular structures depending on the specific case.
- the biocompatible adjustable solenoid valve (20) consists mainly of a support structure biocompatible (21) which can be fixed directly to the intestine or to the biocompatible intestinal tubular envelope (10).
- the electromagnets are integrated: one with positive polarity (22) and one with negative polarity (23) which are arranged opposite each other, and at the moment of their activation generate direct compression collapsing the intestinal lumen of the segment used.
- the valve is fixed in any position by the holes (24) that allow the surgeon to suture to the point that. He considers it appropriate.
- the electromagnets have an individual internal cable which joins the opposite pole magnet cable inside the biocompatible support structure and together form the biocompatible cable (25) which joins both polarities.
- the biocompatible cable will be externalized during the surgical procedure by backing through the abdominal wall to connect to the external rechargeable device (50), which will provide electric current for the activation of the electromagnets.
- the external rechargeable device (50) is a device that will generate an electrical signal which will activate the magnets (22, 23) which in turn will allow intestinal closure after coping. Said activation signal will be transmitted through the biocompatible cable (25) or, wirelessly, generating the activation signal within a range close to the patient.
- the device can be rechargeable by means of a conventional external power cable (51) to the electrical outlet (52) or by using batteries.
- the mechanical intestinal valve (30) is selected from the group of pass / fail valves, so that the mechanical valve has only two positions: a first position where it allows fluid to pass through it; and a second position in; where it prevents the passage of fluid through it.
- the mechanical intestinal valve (30) is formed by a rigid cylindrical structure (31) made of a biocompatible material and allows the closure of the intestinal lumen (32) mechanically.
- This valve has the possibility of extending its length to conform to the total thickness of the abdominal wall (100) through the integration of the biocompatible intestinal structure (10).
- the fixation of the elements that make up the valve to the entire abdominal wall from the innermost layer (peritoneum) to the most superficial layer (skin) is done through two main mechanisms: the first by the inflammatory reaction that allows tissue to be generated.
- the second is through the biocompatible bearings (13) and the holes (35) in the internal (33) and external (not illustrated) fixers that allow stabilization the device upon request to the structures through the use of absorbable suture material.
- the mechanical intestinal valve (30) will also be activated through two mechanisms activated manually by the patient or another person.
- the first mechanism is the one that activates two lateral symmetrical resistances (36) that will collapse the intestinal lumen due to the extrinsic compression of the intestine generating the closure of the intestinal lumen (32).
- the second closing mechanism will be carried out by means of a check valve (40), since when closing an airtight cap (41), it will push a circumferential metal resistance (42) that will prevent the gradual passage of intestinal waste.
- the "check" type compression valve (40) will be deactivated allowing the decompression of the circumferential metal resistance (42) that returns to its initial position allowing flow.
- Said valve (40) has on its external and internal edge circular fasteners (43, 44) that allow the device to be fixed to anatomical structures or parts of the device.
- the internal fixator (44) allows fixation to the abdominal wall components (100) or to the biocompatible tubular structure (10) to achieve the required extension in the case of very obese patients.
- the external fixator (43) it is in contact with the skin and allows skin fixation, in addition to the adaptation of accessories for drainage or cleaning of the stoma, as well as the rotary hermetic occluder cap (41).
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2018121934A RU2727694C2 (ru) | 2016-01-29 | 2017-01-27 | Кишечный клапан сфинктерного типа |
CA3009455A CA3009455A1 (en) | 2016-01-29 | 2017-01-27 | Sphincter-type intestinal valve |
AU2017211534A AU2017211534A1 (en) | 2016-01-29 | 2017-01-27 | Sphincter-type intestinal valve |
US16/063,013 US11065145B2 (en) | 2016-01-29 | 2017-01-27 | Sphincter-type intestinal valve |
CN201780004804.0A CN108778197B (zh) | 2016-01-29 | 2017-01-27 | 括约肌型肠道阀 |
EP17743785.2A EP3375416B1 (en) | 2016-01-29 | 2017-01-27 | Sphincter-type intestinal valve |
JP2018532238A JP2019504668A (ja) | 2016-01-29 | 2017-01-27 | 括約筋型腸弁 |
IL260129A IL260129B (en) | 2016-01-29 | 2018-06-19 | Sphincter-type intestinal valve |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXMX/A/2016/001395 | 2016-01-29 | ||
MX2016001395 | 2016-01-29 | ||
MX2017001193A MX2017001193A (es) | 2016-01-29 | 2017-01-26 | Valvula intestinal tipo esfinter. |
MXMX/A/2017/001193 | 2017-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017130055A1 true WO2017130055A1 (es) | 2017-08-03 |
Family
ID=59397568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2017/000045 WO2017130055A1 (es) | 2016-01-29 | 2017-01-27 | Válvula intestinal tipo esfínter |
Country Status (8)
Country | Link |
---|---|
US (1) | US11065145B2 (es) |
EP (1) | EP3375416B1 (es) |
JP (1) | JP2019504668A (es) |
CN (1) | CN108778197B (es) |
AU (1) | AU2017211534A1 (es) |
CA (1) | CA3009455A1 (es) |
IL (1) | IL260129B (es) |
WO (1) | WO2017130055A1 (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2008266238A1 (en) * | 2007-06-12 | 2008-12-24 | Convatec Technologies Inc. | Ostomy appliance |
BRPI0919631A2 (pt) | 2008-11-19 | 2015-12-01 | Convatec Technologies Inc | utensílio de bolsa de ostomia |
US8679581B2 (en) | 2009-07-07 | 2014-03-25 | Convatec Technologies, Inc. | Amphiphilic silicone copolymers for pressure sensitive adhesive applications |
EP2475340B1 (en) | 2009-09-11 | 2019-11-13 | ConvaTec Technologies Inc. | Controlled discharge ostomy appliance and shield therefor |
US10285847B2 (en) | 2011-09-29 | 2019-05-14 | Convatec Technologies Inc. | Ostomy pouch with filtering system |
GB201115160D0 (en) | 2011-09-02 | 2011-10-19 | Trio Healthcare Ltd | Discharge solidifier and malodour control |
KR20160147898A (ko) | 2014-04-24 | 2016-12-23 | 컨바텍 테크놀러지스 인크 | 인공항문 주머니 필터 시스템 |
EP3362010B1 (en) | 2015-10-14 | 2023-09-20 | ConvaTec Technologies Inc. | A medical device with an opening system |
EP3692956A1 (en) | 2019-02-07 | 2020-08-12 | ConvaTec Technologies Inc. | Adjustable convex ostomy device |
CA3137964A1 (en) | 2019-04-25 | 2020-10-29 | Convatec Technologies Inc. | Ostomy wafers incorporating adhesives, ostomy devices including the same, and methods of applying |
JP2022529521A (ja) | 2019-04-25 | 2022-06-22 | コンバテック・テクノロジーズ・インコーポレイテッド | 穴あきチャンバのオストミーウェハ、それを含むオストミー装置、及びオストミーウェハとオストミー装置の接着方法 |
CA3137965A1 (en) | 2019-04-25 | 2020-10-29 | Convatec Technologies Inc. | Ostomy wafers incorporating adhesives and foam layers, ostomy devices including the same, and methods of applying ostomy wafers and ostomy devices |
CN113425223B (zh) * | 2021-06-22 | 2022-09-02 | 天津市人民医院 | 一种肠液回收式储便排便装置 |
Citations (3)
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US20100217213A1 (en) * | 2007-10-12 | 2010-08-26 | Peter Forsell | Ostomy accessory |
US20110015475A1 (en) * | 2009-07-14 | 2011-01-20 | Stimatix Gl Ltd. | Inflatable stomal implant |
AU2015230810A1 (en) * | 2010-04-12 | 2015-10-22 | Implantica Patent Ltd. | System for treating a patient having an intestinal disorder |
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US4306705A (en) * | 1979-01-22 | 1981-12-22 | Svensson Jan A | Slide valve and coupler assembly |
IT1171180B (it) | 1983-06-15 | 1987-06-10 | Mulas Piero | Valvola meccanica per la chiusura di una stomia cutanea che dia al paziente la facolta del transito intestinale in tempi desiderati |
US6460543B1 (en) | 1998-08-13 | 2002-10-08 | Obtech Medical Ag | Non-injection port food intake restriction device |
US7001367B2 (en) * | 2002-04-16 | 2006-02-21 | Arkinstall William W | Valved ostomy drainage device |
US9186233B2 (en) * | 2003-07-23 | 2015-11-17 | Lothar Göbel | Closing system for a natural or artificial anus |
WO2009046996A2 (en) * | 2007-10-11 | 2009-04-16 | Milux Holding Sa | System for treating a patient having an intestinal disorder |
KR101773986B1 (ko) | 2010-02-01 | 2017-09-12 | 사이에드 사베티 | 의료 장치 |
EP2566422B1 (en) * | 2010-05-02 | 2016-03-23 | B.Braun Medical SAS | Disposable ostomy assemblies |
CN201840569U (zh) * | 2010-07-22 | 2011-05-25 | 王纯忠 | 一种改进型人工肛门 |
US20150209173A1 (en) * | 2011-01-14 | 2015-07-30 | Peter Kratky | Device for a Temporary Ileostomy or Urostomy Closure |
US9498371B2 (en) * | 2011-02-21 | 2016-11-22 | International Medical Technology, Inc. | Flow control and collection device |
-
2017
- 2017-01-27 CN CN201780004804.0A patent/CN108778197B/zh active Active
- 2017-01-27 EP EP17743785.2A patent/EP3375416B1/en active Active
- 2017-01-27 JP JP2018532238A patent/JP2019504668A/ja active Pending
- 2017-01-27 WO PCT/IB2017/000045 patent/WO2017130055A1/es active Application Filing
- 2017-01-27 CA CA3009455A patent/CA3009455A1/en not_active Abandoned
- 2017-01-27 US US16/063,013 patent/US11065145B2/en active Active
- 2017-01-27 AU AU2017211534A patent/AU2017211534A1/en not_active Abandoned
-
2018
- 2018-06-19 IL IL260129A patent/IL260129B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100217213A1 (en) * | 2007-10-12 | 2010-08-26 | Peter Forsell | Ostomy accessory |
US20110015475A1 (en) * | 2009-07-14 | 2011-01-20 | Stimatix Gl Ltd. | Inflatable stomal implant |
AU2015230810A1 (en) * | 2010-04-12 | 2015-10-22 | Implantica Patent Ltd. | System for treating a patient having an intestinal disorder |
Also Published As
Publication number | Publication date |
---|---|
IL260129A (en) | 2018-07-31 |
AU2017211534A1 (en) | 2018-06-28 |
CA3009455A1 (en) | 2017-08-03 |
US20180360644A1 (en) | 2018-12-20 |
EP3375416A4 (en) | 2019-08-14 |
EP3375416A1 (en) | 2018-09-19 |
US11065145B2 (en) | 2021-07-20 |
IL260129B (en) | 2021-12-01 |
JP2019504668A (ja) | 2019-02-21 |
EP3375416B1 (en) | 2020-05-13 |
CN108778197B (zh) | 2021-03-05 |
CN108778197A (zh) | 2018-11-09 |
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