JP2020531124A - カテーテル装置及びその使用方法 - Google Patents
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- 210000002700 urine Anatomy 0.000 claims abstract description 101
- 239000000872 buffer Substances 0.000 claims description 74
- 230000000414 obstructive effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 7
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
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- 238000004140 cleaning Methods 0.000 claims 2
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- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 claims 1
- 239000003242 anti bacterial agent Substances 0.000 claims 1
- 239000010952 cobalt-chrome Substances 0.000 claims 1
- 239000000017 hydrogel Substances 0.000 claims 1
- 239000004816 latex Substances 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract description 9
- 210000003932 urinary bladder Anatomy 0.000 description 54
- 210000003708 urethra Anatomy 0.000 description 32
- 238000003780 insertion Methods 0.000 description 22
- 230000037431 insertion Effects 0.000 description 22
- 241000894006 Bacteria Species 0.000 description 17
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- 238000011010 flushing procedure Methods 0.000 description 6
- 208000009304 Acute Kidney Injury Diseases 0.000 description 5
- 208000033626 Renal failure acute Diseases 0.000 description 5
- 201000011040 acute kidney failure Diseases 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 5
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- 239000011324 bead Substances 0.000 description 3
- 241000251728 Gnathostomata <vertebrate> Species 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 206010005033 Bladder dilatation Diseases 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 210000000936 intestine Anatomy 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
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- 239000011780 sodium chloride Substances 0.000 description 1
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- 208000024891 symptom Diseases 0.000 description 1
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- 206010046459 urethral obstruction Diseases 0.000 description 1
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Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- 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
- A61F2/0004—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse
- A61F2/0009—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse placed in or outside the body opening close to the surface of the body
- A61F2/0013—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse placed in or outside the body opening close to the surface of the body inflatable
-
- 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
- A61F2/0004—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse
- A61F2/0022—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse placed deep in the body opening
-
- 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
- A61F2/0004—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse
- A61F2/0022—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse placed deep in the body opening
- A61F2/0027—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse placed deep in the body opening inflatable
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/0069—Tip not integral with tube
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M25/0075—Valve means
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
- A61M25/10185—Valves
-
- 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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
- A61B2017/00871—Material properties shape memory effect polymeric
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/109—Balloon catheters with special features or adapted for special applications having balloons for removing solid matters, e.g. by grasping or scraping plaque, thrombus or other matters that obstruct the flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Urology & Nephrology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Child & Adolescent Psychology (AREA)
- Otolaryngology (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
・カテーテルの表面に沿ったバクテリアの移動を通じたルーメン外;又は
・カテーテルバッグのコロニー形成によるルーメン内
を通じて発生する。
Claims (19)
- 尿が中を流れるように構成された、第1のルーメンの第1の部分を有する近位チューブと;
尿が中を流れるように構成された、前記第1のルーメンの第2の部分を有する遠位チューブと;
前記近位チューブと前記遠位チューブを接続し、前記接続は前記第1の部分と前記第2の部分との間に不連続領域を含む第2のルーメンとを備えたカテーテル装置であって;
前記不連続領域は、前記遠位チューブが前記近位チューブに向かう軸方向の動き及びその逆方向の動きに耐えるように構成された支持要素を備え;
前記第2のルーメンは、少なくとも1つの閉塞要素を作動又は起動して、前記近位チューブから前記不連続領域への尿の流れを制限すると共に前記不連続領域から前記遠位チューブへの尿の流れを制限するように構成されたことを特徴とするカテーテル装置。 - 請求項1に記載のカテーテル装置において、
前記少なくとも1つの閉塞要素は、バルブ、クランプ、バルーンのうちの少なくとも1つを含み、
前記少なくとも1つの閉塞要素は、前記近位チューブの一部に配置されたことを特徴とするカテーテル装置。 - 請求項1又は請求項2に記載のカテーテル装置において、
前記少なくとも1つの閉塞要素は、バルブ、クランプ、バルーンの少なくとも1つを含み、
前記少なくとも1つの閉塞要素は、前記遠位チューブの一部に配置されたことを特徴とするカテーテル装置。 - 請求項2又は請求項3に記載のカテーテル装置において、
前記少なくとも1つの閉塞要素は、所定の圧力で尿(存在する場合)を放出するために定期的に開放するように構成されたことを特徴とするカテーテル装置。 - 請求項1に記載のカテーテル装置において、
前記支持要素は、前記第2のルーメンと一体であることを特徴とするカテーテル装置。 - 請求項1に記載のカテーテル装置において、
前記支持要素は、前記不連続領域に構造的剛性を提供する方法で前記近位チューブと前記遠位チューブを接続するように配置された複数の細長い構造体を備えたことを特徴とするカテーテル装置。 - 請求項6に記載のカテーテル装置において、
前記複数の細長い構造体は、ニッケルチタン、コバルトクロム、ラテックス(ゴム)、TPU、PTFEの少なくとも1つの材料で作製されたことを特徴とするカテーテル装置。 - 請求項1又は請求項5に記載のカテーテル装置において、
前記第2のルーメンは、弾性を有し、伸長可能であることを特徴とするカテーテル装置。 - 請求項8に記載のカテーテル装置において、
前記不連続領域は保護シースに包み込まれており、前記保護シースは前記カテーテル装置を展開するときに取り外し可能であることを特徴とするカテーテル装置。 - 請求項1に記載のカテーテル装置において、
複数の第1のルーメンを備えたことを特徴とするカテーテル装置。 - 請求項1に記載のカテーテル装置において、
前記第2のルーメンは、流体がその中を流れるように構成されたことを特徴とするカテーテル装置。 - 請求項11に記載のカテーテル装置において、
前記流体は、空気であることを特徴とするカテーテル装置。 - 請求項1乃至請求項12のいずれかに記載のカテーテル装置において、
前記不連続領域の長さは、0.1cm(センチメートル)から4cmであることを特徴とするカテーテル装置。 - 請求項1乃至請求項13のいずれかに記載のカテーテル装置において、
前記近位チューブ及び/又は前記遠位チューブは、ラテックス、シリコン、熱可塑性ポリウレタン(PTU)、ポリテトラフルオロエチレン(PTFE)の少なくとも1つで作製されたことを特徴とするカテーテル装置。 - 請求項1乃至請求項14のいずれかに記載のカテーテル装置において、
前記第2のルーメンは、PTFE、TPUの少なくとも1つで作製されたことを特徴とするカテーテル装置。 - 請求項1乃至請求項15のいずれかに記載のカテーテル装置において、
前記第2のルーメンは、抗菌剤、PTFE、シリコン、又はハイドロゲルでコーティングされたことを特徴とするカテーテル装置。 - 請求項1乃至請求項16のいずれかに記載のカテーテル装置において、
前記近位チューブの長さは、前記遠位チューブよりも長い又はその逆であることを特徴とするカテーテル装置。 - 請求項1に記載のカテーテル装置を個体に配置する方法において、
保持要素を介して前記カテーテル装置を膀胱に固定して、前記近位チューブの一部を前記膀胱内に配置するステップと;
少なくとも1つの閉塞要素を作動させて、前記近位チューブから前記不連続領域への尿の流れを制限すると共に前記不連続領域から前記遠位チューブへの尿の流れを制限することで、前記第1のルーメン内の圧力を増大させるステップと;
前記少なくとも1つの閉塞要素を定期的に非作動にすることで、前記第1のルーメン内に蓄積された尿を前記不連続領域に放出し、ルーメン内洗浄及びルーメン外洗浄を達成するステップとを含むことを特徴とする方法。 - 請求項1に記載のカテーテル装置を製造する方法において、
不連続領域又はバッファゾーンを作成するステップと;
構造的剛性が提供されるように前記バッファゾーン又はその周囲に支持要素を提供するステップとを含み;
前記不連続領域は、前記遠位チューブが前記近位チューブに向かう軸方向の動き及びその逆方向の動きに耐えるように構成されることを特徴とする方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762546245P | 2017-08-16 | 2017-08-16 | |
US62/546,245 | 2017-08-16 | ||
PCT/SG2018/050395 WO2019035761A1 (en) | 2017-08-16 | 2018-08-03 | CATHETER DEVICE AND METHOD OF USING THE SAME |
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JP2020531124A true JP2020531124A (ja) | 2020-11-05 |
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US (1) | US11701488B2 (ja) |
EP (1) | EP3668580B1 (ja) |
JP (1) | JP2020531124A (ja) |
CN (1) | CN111050832A (ja) |
SG (1) | SG11201909414PA (ja) |
WO (1) | WO2019035761A1 (ja) |
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US20230010429A1 (en) * | 2019-09-06 | 2023-01-12 | Blue Halo BioMedical, LLC | Coil catheter, method of use, and method of manufacture |
WO2024163827A2 (en) * | 2023-02-02 | 2024-08-08 | Zoll Circulation, Inc. | Catheters and systems for delivery of gas-enriched liquid into a patient |
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- 2018-08-03 EP EP18846651.0A patent/EP3668580B1/en active Active
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Also Published As
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EP3668580A4 (en) | 2021-05-05 |
US11701488B2 (en) | 2023-07-18 |
WO2019035761A1 (en) | 2019-02-21 |
US20200069911A1 (en) | 2020-03-05 |
CN111050832A (zh) | 2020-04-21 |
EP3668580A1 (en) | 2020-06-24 |
EP3668580B1 (en) | 2024-07-24 |
SG11201909414PA (en) | 2019-11-28 |
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