CA2850162A1 - Intragastric implant devices - Google Patents
Intragastric implant devices Download PDFInfo
- Publication number
- CA2850162A1 CA2850162A1 CA 2850162 CA2850162A CA2850162A1 CA 2850162 A1 CA2850162 A1 CA 2850162A1 CA 2850162 CA2850162 CA 2850162 CA 2850162 A CA2850162 A CA 2850162A CA 2850162 A1 CA2850162 A1 CA 2850162A1
- Authority
- CA
- Canada
- Prior art keywords
- implant
- proximal
- sleeve
- anchor
- gastrointestinal tract
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000007943 implant Substances 0.000 title claims abstract description 165
- 210000002784 stomach Anatomy 0.000 claims abstract description 129
- 230000000968 intestinal effect Effects 0.000 claims abstract description 76
- 210000001035 gastrointestinal tract Anatomy 0.000 claims abstract description 75
- 238000000034 method Methods 0.000 claims abstract description 54
- 238000005452 bending Methods 0.000 claims abstract description 4
- 210000001198 duodenum Anatomy 0.000 claims description 57
- 230000002183 duodenal effect Effects 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 36
- 238000004873 anchoring Methods 0.000 claims description 30
- 210000000936 intestine Anatomy 0.000 claims description 28
- 210000001519 tissue Anatomy 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000003628 erosive effect Effects 0.000 claims description 5
- 210000004877 mucosa Anatomy 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- 102000000405 Clarin Human genes 0.000 claims 1
- 108050008883 Clarin Proteins 0.000 claims 1
- 241001630723 Lepophidium brevibarbe Species 0.000 claims 1
- 241001274197 Scatophagus argus Species 0.000 claims 1
- 208000014674 injury Diseases 0.000 claims 1
- 230000008733 trauma Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 26
- 230000001225 therapeutic effect Effects 0.000 abstract description 14
- 208000008589 Obesity Diseases 0.000 abstract description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 7
- 235000020824 obesity Nutrition 0.000 abstract description 7
- 206010012601 diabetes mellitus Diseases 0.000 abstract description 6
- 210000001187 pylorus Anatomy 0.000 description 37
- 230000008878 coupling Effects 0.000 description 23
- 238000010168 coupling process Methods 0.000 description 23
- 238000005859 coupling reaction Methods 0.000 description 23
- 238000011282 treatment Methods 0.000 description 19
- 230000002496 gastric effect Effects 0.000 description 18
- 235000015097 nutrients Nutrition 0.000 description 17
- -1 polypropylene Polymers 0.000 description 17
- 239000004743 Polypropylene Substances 0.000 description 16
- 229920001155 polypropylene Polymers 0.000 description 16
- 229920003031 santoprene Polymers 0.000 description 13
- 229920001296 polysiloxane Polymers 0.000 description 12
- 229920002313 fluoropolymer Polymers 0.000 description 11
- 239000004811 fluoropolymer Substances 0.000 description 11
- 229910001000 nickel titanium Inorganic materials 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 229920002725 thermoplastic elastomer Polymers 0.000 description 10
- 230000030135 gastric motility Effects 0.000 description 9
- 230000008855 peristalsis Effects 0.000 description 9
- 229920001971 elastomer Polymers 0.000 description 8
- 239000000806 elastomer Substances 0.000 description 8
- 210000001630 jejunum Anatomy 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 208000035475 disorder Diseases 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000008991 intestinal motility Effects 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 210000003484 anatomy Anatomy 0.000 description 5
- 210000004913 chyme Anatomy 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 210000002249 digestive system Anatomy 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 210000003238 esophagus Anatomy 0.000 description 4
- 210000003041 ligament Anatomy 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000005556 hormone Substances 0.000 description 3
- 229940088597 hormone Drugs 0.000 description 3
- 229920001477 hydrophilic polymer Polymers 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002503 metabolic effect Effects 0.000 description 3
- 239000013528 metallic particle Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 229920000052 poly(p-xylylene) Polymers 0.000 description 3
- 238000002271 resection Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000028327 secretion Effects 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 210000004141 ampulla of vater Anatomy 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 208000030159 metabolic disease Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000037390 scarring Effects 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 210000005070 sphincter Anatomy 0.000 description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 102000012004 Ghrelin Human genes 0.000 description 1
- 101800001586 Ghrelin Proteins 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 241000234435 Lilium Species 0.000 description 1
- 206010061297 Mucosal erosion Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000012696 congenital leptin deficiency Diseases 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 102000038379 digestive enzymes Human genes 0.000 description 1
- 108091007734 digestive enzymes Proteins 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000003236 esophagogastric junction Anatomy 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 210000005095 gastrointestinal system Anatomy 0.000 description 1
- GNKDKYIHGQKHHM-RJKLHVOGSA-N ghrelin Chemical compound C([C@H](NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)CN)COC(=O)CCCCCCC)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1N=CNC=1)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N1[C@@H](CCC1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O)C1=CC=CC=C1 GNKDKYIHGQKHHM-RJKLHVOGSA-N 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 230000002390 hyperplastic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 208000001022 morbid obesity Diseases 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 235000015816 nutrient absorption Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000004203 pyloric antrum Anatomy 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4238—Evaluating particular parts, e.g. particular organs stomach
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6879—Means for maintaining contact with the body
- A61B5/6884—Clamps or clips
-
- 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
- A61F5/0003—Apparatus for the treatment of obesity; Anti-eating devices
- A61F5/0013—Implantable devices or invasive measures
- A61F5/0036—Intragastrical 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
- A61F5/0003—Apparatus for the treatment of obesity; Anti-eating devices
- A61F5/0013—Implantable devices or invasive measures
- A61F5/0076—Implantable devices or invasive measures preventing normal digestion, e.g. Bariatric or gastric sleeves
-
- 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
- A61F5/0003—Apparatus for the treatment of obesity; Anti-eating devices
- A61F5/0013—Implantable devices or invasive measures
- A61F5/0076—Implantable devices or invasive measures preventing normal digestion, e.g. Bariatric or gastric sleeves
- A61F5/0079—Pyloric or esophageal obstructions
-
- 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
- A61F5/0003—Apparatus for the treatment of obesity; Anti-eating devices
- A61F5/0089—Instruments for placement or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0204—Operational features of power management
- A61B2560/0214—Operational features of power management of power generation or supply
- A61B2560/0219—Operational features of power management of power generation or supply of externally powered implanted units
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0266—Operational features for monitoring or limiting apparatus function
- A61B2560/028—Arrangements to prevent overuse, e.g. by counting the number of uses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/06—Accessories for medical measuring apparatus
- A61B2560/063—Devices specially adapted for delivering implantable medical measuring apparatus
- A61B2560/066—Devices specially adapted for delivering implantable medical measuring apparatus catheters therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14539—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring pH
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/686—Permanently implanted devices, e.g. pacemakers, other stimulators, biochips
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Child & Adolescent Psychology (AREA)
- Obesity (AREA)
- Gastroenterology & Hepatology (AREA)
- Optics & Photonics (AREA)
- Pulmonology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Endocrinology (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161539814P | 2011-09-27 | 2011-09-27 | |
| US61/539,814 | 2011-09-27 | ||
| PCT/US2012/057288 WO2013049167A1 (en) | 2011-09-27 | 2012-09-26 | Intragastric implant devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2850162A1 true CA2850162A1 (en) | 2013-04-04 |
Family
ID=47912004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2850162 Abandoned CA2850162A1 (en) | 2011-09-27 | 2012-09-26 | Intragastric implant devices |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9173734B2 (enExample) |
| EP (1) | EP2760523A1 (enExample) |
| JP (1) | JP2014533981A (enExample) |
| CN (1) | CN103974741A (enExample) |
| AU (1) | AU2012316159A1 (enExample) |
| CA (1) | CA2850162A1 (enExample) |
| WO (1) | WO2013049167A1 (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL144900A (en) | 2001-08-14 | 2013-12-31 | Neurim Pharma 1991 | Melatonin and drugs containing it for use in the treatment of primary insomnia, and the manufacture of those drugs |
| US7097665B2 (en) * | 2003-01-16 | 2006-08-29 | Synecor, Llc | Positioning tools and methods for implanting medical devices |
| US9060844B2 (en) | 2002-11-01 | 2015-06-23 | Valentx, Inc. | Apparatus and methods for treatment of morbid obesity |
| WO2005110280A2 (en) | 2004-05-07 | 2005-11-24 | Valentx, Inc. | Devices and methods for attaching an endolumenal gastrointestinal implant |
| EP2134303A1 (en) * | 2007-03-29 | 2009-12-23 | Jaime Vargas | Intragastric implant devices |
| US10420665B2 (en) | 2010-06-13 | 2019-09-24 | W. L. Gore & Associates, Inc. | Intragastric device for treating obesity |
| US10010439B2 (en) | 2010-06-13 | 2018-07-03 | Synerz Medical, Inc. | Intragastric device for treating obesity |
| US9526648B2 (en) | 2010-06-13 | 2016-12-27 | Synerz Medical, Inc. | Intragastric device for treating obesity |
| US8628554B2 (en) | 2010-06-13 | 2014-01-14 | Virender K. Sharma | Intragastric device for treating obesity |
| US9198791B2 (en) | 2010-07-22 | 2015-12-01 | Endobetix Ltd. | Pancreaticobiliary diversion device |
| FR2978345B1 (fr) | 2011-07-25 | 2013-08-30 | Charam Khosrovaninejad | Dispositif chirurgical d'ancrage controle dans l'intestin. |
| US9681975B2 (en) | 2012-05-31 | 2017-06-20 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
| US20130324906A1 (en) | 2012-05-31 | 2013-12-05 | Valen Tx, Inc. | Devices and methods for gastrointestinal bypass |
| US8956318B2 (en) | 2012-05-31 | 2015-02-17 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
| US10137023B2 (en) | 2012-09-14 | 2018-11-27 | Medibotics Llc | Colonnade (TM) expandable intragastric food flow lumen device |
| US9757264B2 (en) | 2013-03-13 | 2017-09-12 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
| CN105451685A (zh) * | 2013-06-07 | 2016-03-30 | 安朵贝提克斯有限公司 | 胰胆分流装置 |
| US9452072B2 (en) | 2013-06-25 | 2016-09-27 | J. Mark Provenza | Apparatus and methods for anchoring in the stomach and the duodenum |
| US9265640B2 (en) | 2013-08-28 | 2016-02-23 | Ethicon Endo-Surgery, Inc. | Conforming anchor for duodenal barrier |
| WO2015160662A1 (en) * | 2014-04-14 | 2015-10-22 | Mayo Foundation For Medical Education And Research | Gastrointestinal tract bypass devices |
| CN106659562B (zh) | 2014-04-30 | 2018-10-09 | 利恩医疗技术有限公司 | 胃肠装置 |
| US20160067466A1 (en) | 2014-09-05 | 2016-03-10 | Elwha LLC, a limited company of the State of Delaware | Systems, methods, and devices addressing the gastro-intestinal tract |
| US20160066855A1 (en) * | 2014-09-05 | 2016-03-10 | Elwha LLC, a limited liability company of the State of Delaware | Systems, methods, and devices addressing the gastro-intestinal tract |
| US10183154B2 (en) | 2014-09-05 | 2019-01-22 | Elwha Llc | Systems, methods, and devices addressing the gastro-intestinal tract |
| WO2017052694A1 (en) * | 2015-09-23 | 2017-03-30 | Synerz Medical, Inc. | Intragastric device for treating obesity |
| US10779980B2 (en) | 2016-04-27 | 2020-09-22 | Synerz Medical, Inc. | Intragastric device for treating obesity |
| US10299795B2 (en) | 2016-04-28 | 2019-05-28 | Mayo Foundation For Medical Education And Research | Devices and methods for esophageal lengthening and anastomosis formation |
| IT201600097363A1 (it) * | 2016-09-28 | 2018-03-28 | Keyron Ltd | Dispositivo intragastrico espandibile |
| FR3072557B1 (fr) | 2017-10-19 | 2019-11-08 | Safeheal | Dispositif chirurgical complexe pour la realisation et protection d'une anastomose. |
| US11109890B2 (en) * | 2018-01-25 | 2021-09-07 | Kyphon Sarl | Vertebral body access cannula with enhanced bending stiffness |
| CN108261174B (zh) * | 2018-03-13 | 2024-06-07 | 南微医学科技股份有限公司 | 一种内窥镜端帽 |
| US10327938B1 (en) | 2018-05-23 | 2019-06-25 | Allium Medical Solutions Ltd. | Intestinal sleeve |
| EP3597156B1 (en) * | 2018-07-16 | 2021-03-17 | National Taiwan University of Science and Technology | Gastrointestinal implant and method for deploying the same |
| EP3836853A1 (en) * | 2018-08-14 | 2021-06-23 | United States Endoscopy Group, Inc. | Devices and methods for isolating a treatment region in the body from other regions |
| US11737745B2 (en) | 2018-10-24 | 2023-08-29 | Mayo Foundation For Medical Education And Research | Medical devices and methods for body conduit lengthening and anastomosis formation |
| CN109350217B (zh) * | 2018-12-21 | 2021-01-01 | 青岛智兴医疗器械有限公司 | 一种植骨材料用推入器 |
| US20220079791A1 (en) * | 2019-01-03 | 2022-03-17 | Alexander BUTZ | Gastrointestinal implant and positioning apparatus therefor |
| US12161574B2 (en) | 2019-06-14 | 2024-12-10 | Mayo Foundation For Medical Education And Research | Methods and devices for gastricintestinal tract bypass |
| FR3097421A1 (fr) | 2019-06-24 | 2020-12-25 | Safeheal | Dispositif pour le lavement d’une anastomose intestinale in situ |
| WO2021105977A1 (en) * | 2019-11-29 | 2021-06-03 | Allevetix Medical Ltd., | Implantable anchoring device and methods of use |
| CN111544175A (zh) * | 2020-04-27 | 2020-08-18 | 王利 | 减肥水囊 |
| EP4281019A1 (en) * | 2021-04-28 | 2023-11-29 | Boston Scientific Scimed, Inc. | Devices, systems, and methods for duodenal exclusion and stomach capacity reduction |
| CN113057777B (zh) * | 2021-05-06 | 2022-03-25 | 哈尔滨医科大学 | 一种胃内支架减肥装置 |
| US12239321B2 (en) | 2023-03-17 | 2025-03-04 | SafeHeal SAS | Systems and methods for introducing and monitoring a negative pressure device for protecting an intestinal anastomosis |
| CN119075169A (zh) * | 2023-06-05 | 2024-12-06 | 丰凯利医疗器械(上海)有限公司 | 一种流体泵送导管 |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899747A (en) | 1981-12-10 | 1990-02-13 | Garren Lloyd R | Method and appartus for treating obesity |
| US4485805A (en) | 1982-08-24 | 1984-12-04 | Gunther Pacific Limited Of Hong Kong | Weight loss device and method |
| US4648383A (en) | 1985-01-11 | 1987-03-10 | Angelchik Jean P | Peroral apparatus for morbid obesity treatment |
| US4694827A (en) | 1986-01-14 | 1987-09-22 | Weiner Brian C | Inflatable gastric device for treating obesity and method of using the same |
| GB8603099D0 (en) | 1986-02-07 | 1986-03-12 | Blass K G | Gastrointestinal module |
| US4925446A (en) | 1988-07-06 | 1990-05-15 | Transpharm Group Inc. | Removable inflatable intragastrointestinal device for delivering beneficial agents |
| US5401241A (en) | 1992-05-07 | 1995-03-28 | Inamed Development Co. | Duodenal intubation catheter |
| US5306300A (en) | 1992-09-22 | 1994-04-26 | Berry H Lee | Tubular digestive screen |
| US5868141A (en) | 1997-05-14 | 1999-02-09 | Ellias; Yakub A. | Endoscopic stomach insert for treating obesity and method for use |
| US5820584A (en) | 1997-08-28 | 1998-10-13 | Crabb; Jerry A. | Duodenal insert and method of use |
| US6629987B1 (en) | 1999-07-30 | 2003-10-07 | C. R. Bard, Inc. | Catheter positioning systems |
| US6620122B2 (en) * | 2001-04-26 | 2003-09-16 | Scimed Life Systems, Inc. | Gastric pseudocyst drainage and stent delivery system for use therein |
| US6845776B2 (en) | 2001-08-27 | 2005-01-25 | Richard S. Stack | Satiation devices and methods |
| US6675809B2 (en) | 2001-08-27 | 2004-01-13 | Richard S. Stack | Satiation devices and methods |
| US6755869B2 (en) | 2001-11-09 | 2004-06-29 | Boston Scientific Corporation | Intragastric prosthesis for the treatment of morbid obesity |
| US7211114B2 (en) | 2002-08-26 | 2007-05-01 | The Trustees Of Columbia University In The City Of New York | Endoscopic gastric bypass |
| US7033384B2 (en) | 2002-08-30 | 2006-04-25 | Satiety, Inc. | Stented anchoring of gastric space-occupying devices |
| US7220237B2 (en) | 2002-10-23 | 2007-05-22 | Satiety, Inc. | Method and device for use in endoscopic organ procedures |
| US9060844B2 (en) | 2002-11-01 | 2015-06-23 | Valentx, Inc. | Apparatus and methods for treatment of morbid obesity |
| US7794447B2 (en) | 2002-11-01 | 2010-09-14 | Valentx, Inc. | Gastrointestinal sleeve device and methods for treatment of morbid obesity |
| US7025791B2 (en) * | 2002-12-02 | 2006-04-11 | Gi Dynamics, Inc. | Bariatric sleeve |
| JP4980569B2 (ja) | 2002-12-02 | 2012-07-18 | ジーアイ・ダイナミックス・インコーポレーテッド | 胃腸内埋込装置および該装置を体内に配置する送入システム |
| BR0302240B8 (pt) | 2003-06-24 | 2013-02-19 | balço semi-estacionÁrio no antro gÁstrico com haste de ancoragem para induÇço de emagrecimento em seres humanos. | |
| US7931693B2 (en) | 2004-02-26 | 2011-04-26 | Endosphere, Inc. | Method and apparatus for reducing obesity |
| US8147561B2 (en) | 2004-02-26 | 2012-04-03 | Endosphere, Inc. | Methods and devices to curb appetite and/or reduce food intake |
| US20050197714A1 (en) | 2004-03-02 | 2005-09-08 | Sayet Peter H. | System, system devices, and methods for regulating nutrient absorption and caloric intake |
| EP1750627B1 (en) | 2004-03-26 | 2018-10-10 | Ethicon Endo-Surgery, Inc. | System for reducing stomach volume |
| JP4934024B2 (ja) | 2004-05-03 | 2012-05-16 | フルフィリウム， インコーポレイテッド | 胃の容量を制御するための方法およびシステム |
| WO2005110280A2 (en) | 2004-05-07 | 2005-11-24 | Valentx, Inc. | Devices and methods for attaching an endolumenal gastrointestinal implant |
| US7803195B2 (en) * | 2004-06-03 | 2010-09-28 | Mayo Foundation For Medical Education And Research | Obesity treatment and device |
| EP1768618B1 (en) * | 2004-07-09 | 2011-04-20 | GI Dynamics, Inc. | Devices for placing a gastrointestinal sleeve |
| JP2008513129A (ja) * | 2004-09-17 | 2008-05-01 | ジーアイ・ダイナミックス・インコーポレーテッド | 内腔内アンカ装置 |
| US20060142731A1 (en) | 2004-12-27 | 2006-06-29 | Jeffrey Brooks | Floating gastro-intestinal anchor |
| US20070100369A1 (en) | 2005-10-31 | 2007-05-03 | Cragg Andrew H | Intragastric space filler |
| WO2007107990A2 (en) | 2006-03-20 | 2007-09-27 | Svip 2 Llc | Pyloric devices and methods |
| US8070768B2 (en) | 2006-04-19 | 2011-12-06 | Vibrynt, Inc. | Devices and methods for treatment of obesity |
| US9060835B2 (en) * | 2006-05-26 | 2015-06-23 | Endosphere, Inc. | Conformationally-stabilized intraluminal device for medical applications |
| BRPI0712468A2 (pt) * | 2006-05-26 | 2012-07-31 | Endosphere Inc | inserto de intestino delgado, e, mÉtodo para gerar saciedade em um indivÍduo |
| EP2134303A1 (en) * | 2007-03-29 | 2009-12-23 | Jaime Vargas | Intragastric implant devices |
| WO2009033049A1 (en) * | 2007-09-07 | 2009-03-12 | Baronova, Inc. | Device for intermittently obstructing a gastric opening and method of use |
| AU2009239658A1 (en) | 2008-04-23 | 2009-10-29 | Duocure, Inc. | Duodenal liner device |
| US10350050B2 (en) | 2008-05-01 | 2019-07-16 | Ethicon Endo-Surgery, Inc. | Method for gastric volume reduction surgery |
| WO2010075569A1 (en) | 2008-12-24 | 2010-07-01 | Boston Scientific Scimed, Inc. | Methods of surgically modifying the duodenum |
| CA2746989A1 (en) | 2008-12-27 | 2010-07-01 | Chandra S. Duggirala | Devices for treating obesity and methods of using those devices |
| EP2801342A3 (en) | 2009-04-03 | 2015-03-25 | Metamodix, Inc. | Modular gastrointestinal prostheses |
| US20100286628A1 (en) | 2009-05-07 | 2010-11-11 | Rainbow Medical Ltd | Gastric anchor |
| US8574184B2 (en) | 2009-07-01 | 2013-11-05 | E2 Llc | Systems and methods for treatment of obesity and type 2 diabetes |
| US8496608B2 (en) | 2009-07-01 | 2013-07-30 | E2 Llc | Systems and methods for treating obesity and type 2 diabetes |
| WO2011006098A2 (en) | 2009-07-10 | 2011-01-13 | Metamodix, Inc. | External anchoring configurations for modular gastrointestinal prostheses |
| WO2011120047A1 (en) * | 2010-03-26 | 2011-09-29 | IBIS Medical, Inc. | Intragastric implant devices |
-
2012
- 2012-09-26 WO PCT/US2012/057288 patent/WO2013049167A1/en not_active Ceased
- 2012-09-26 AU AU2012316159A patent/AU2012316159A1/en not_active Abandoned
- 2012-09-26 CN CN201280057933.3A patent/CN103974741A/zh active Pending
- 2012-09-26 US US13/627,627 patent/US9173734B2/en not_active Expired - Fee Related
- 2012-09-26 EP EP12837376.8A patent/EP2760523A1/en not_active Withdrawn
- 2012-09-26 JP JP2014533674A patent/JP2014533981A/ja active Pending
- 2012-09-26 CA CA 2850162 patent/CA2850162A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN103974741A (zh) | 2014-08-06 |
| WO2013049167A1 (en) | 2013-04-04 |
| JP2014533981A (ja) | 2014-12-18 |
| US9173734B2 (en) | 2015-11-03 |
| US20130079603A1 (en) | 2013-03-28 |
| EP2760523A1 (en) | 2014-08-06 |
| AU2012316159A1 (en) | 2014-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9173734B2 (en) | Intragastric implant devices | |
| US8597224B2 (en) | Intragastric implant devices | |
| US7794447B2 (en) | Gastrointestinal sleeve device and methods for treatment of morbid obesity | |
| US8821429B2 (en) | Intragastric implant devices | |
| EP2413849B1 (en) | Modular gastrointestinal prostheses | |
| US10307280B2 (en) | Endoscopic transoral duodenal sleeve applier | |
| US11337838B2 (en) | Conforming anchor for duodenal barrier | |
| US10350099B2 (en) | Devices and methods for anchoring an endoluminal sleeve in the GI tract | |
| WO2010117641A2 (en) | Method and apparatus for treating obesity and controlling weight gain using self-expanding intragastric devices | |
| RU2662858C1 (ru) | Подающее устройство для подачи желудочно-кишечного устройства в желудочно-кишечный тракт пациента | |
| WO2015085010A1 (en) | Intragastric anchor devices and methods of delivery | |
| US10292854B2 (en) | Gastrointestinal tract bypass devices | |
| US20190021891A1 (en) | Devices and methods for gastrointestinal bypass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20170926 |