JP5591239B2 - 栄養チューブ - Google Patents
栄養チューブ Download PDFInfo
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- JP5591239B2 JP5591239B2 JP2011524482A JP2011524482A JP5591239B2 JP 5591239 B2 JP5591239 B2 JP 5591239B2 JP 2011524482 A JP2011524482 A JP 2011524482A JP 2011524482 A JP2011524482 A JP 2011524482A JP 5591239 B2 JP5591239 B2 JP 5591239B2
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/036—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
- A61B5/037—Measuring oesophageal pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
- A61B5/0878—Measuring breath flow using temperature sensing means
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- 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
- A61B5/285—Endotracheal, oesophageal or gastric probes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- 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
- A61B5/4233—Evaluating particular parts, e.g. particular organs oesophagus
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0011—Feeding-tubes for delivery of nourishment to the mouth; Mouth pieces therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0073—Multi-lumen tubes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
- A61B2562/164—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted in or on a conformable substrate or carrier
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/221—Arrangements of sensors with cables or leads, e.g. cable harnesses
- A61B2562/222—Electrical cables or leads therefor, e.g. coaxial cables or ribbon cables
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/221—Arrangements of sensors with cables or leads, e.g. cable harnesses
- A61B2562/223—Optical cables therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/221—Arrangements of sensors with cables or leads, e.g. cable harnesses
- A61B2562/224—Cables for conducting fluids therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0809—Detecting, measuring or recording devices for evaluating the respiratory organs by impedance pneumography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/008—Sensor means, e.g. for sensing reflux, acidity or pressure
- A61J15/0084—Sensor means, e.g. for sensing reflux, acidity or pressure for sensing parameters related to the patient
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- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
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- Cardiology (AREA)
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- Pulmonology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Gastroenterology & Hepatology (AREA)
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- Business, Economics & Management (AREA)
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- Radiology & Medical Imaging (AREA)
- Endocrinology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
Claims (16)
- 経口胃又は経鼻胃栄養チューブであって、
管腔、ワイヤ及び電子機械部品等の個別部品の、モールドされた又はジャケット被覆された組立体と、
中心管腔上に層化され、層化の後にオーバーモールド、キャスト若しくはカプセル封止されたワイヤ、
単一管腔若しくは複数管腔押出体にモールドされた壁内ワイヤ、又は
複数の管腔の1つ内に配置された個別ワイヤ束であって、前記複数の管腔が該管腔の1つにおける栄養供給経路を前記電子機械部品から物理的に分離している個別ワイヤ束と、
対象者の外側から該対象者の胃又は小腸への栄養物のための経路を形成する少なくとも1つの管腔を定める筒状構体と、
前記対象者の心臓活動を測定するために前記チューブの外側上に均一に又は非均一に離隔された少なくとも2つの電極であって、これら電極のうちの少なくとも1つの電極は如何なる所与の時点においても使用されるような電極と、
前記電極のうちの何れが最適信号を有するかを選択するための監視アルゴリズムを実施する手段であって、前記アルゴリズムは前記栄養チューブが挿入されるときに、又は前記対象者が成長し、該栄養チューブが再配置される毎に周期的に実施することができる、手段と、
を有する経口胃又は経鼻胃栄養チューブ。 - 請求項1に記載の栄養チューブにおいて、前記筒状構体が、
管腔、ワイヤ及び電子機械部品等の個別部品の、モールドされた又はジャケット被覆された組立体、
中心管腔上に層化され、層化の後にオーバーモールド、キャスト若しくはカプセル封止されたワイヤ、
単一管腔若しくは複数管腔押出体にモールドされた壁内ワイヤ、又は
複数の管腔の1つ内に配置された個別ワイヤ束であって、前記複数の管腔が該管腔の1つにおける栄養供給経路を前記電子機械部品から物理的に分離している個別ワイヤ束、
のうちの少なくとも1つを含む栄養チューブ。 - 請求項1に記載の栄養チューブにおいて、
複数の管腔、ワイヤ束、及び/又は前記管腔の実質的に中心における光ファイバ束、
を更に含む栄養チューブ。 - 請求項1に記載の栄養チューブにおいて、少なくとも2つの電極が、前記栄養チューブの遠端が前記胃内に配置された後に、心臓又は肺に対して信号取得を最適化するほど充分な領域にまたがる電極アレイを定める栄養チューブ。
- 請求項4に記載の栄養チューブにおいて、前記アレイにおける活性電極が電気スイッチにより又は複数の位置を持つコネクタにより選択的に接続され、前記複数の位置の各々は前記栄養チューブの前記電極を監視装置の入力ソケットの導電ピンに別々に接続する栄養チューブ。
- 請求項1ないし5の何れか一項に記載の栄養チューブにおいて、
前記対象者の咽頭の領域における該対象者のフローと同義的なΔT及び温度を監視するための中咽頭サーミスタと、
前記対象者の咽頭より下の該対象者の温度を監視するための下咽頭サーミスタと、
前記対象者の中心部温度を監視するための食道サーミスタと、
を更に有し、オプションとして前記サーミスタのうちの少なくとも1つはセグメント化されたサーミスタである栄養チューブ。 - 請求項1ないし6の何れか一項に記載の栄養チューブにおいて、
前記対象者の横隔膜より上の該対象者の圧力を監視するための横隔膜上圧力ポートと、
前記対象者の横隔膜より下の該対象者の圧力を監視するための横隔膜下圧力ポートと、
を更に有する栄養チューブ。 - 洗浄ファイバを更に有する、請求項1ないし7の何れか一項に記載の栄養チューブ。
- 請求項1ないし8の何れか一項に記載の栄養チューブにおいて、
脈拍及びSpO2を感知する前記ジャケット被覆に隣接する光ファイバ窓に光を供給する光ファイバ繊維、
当該栄養チューブの遠端に取り付けられた軟らかいモールドされた先端、
当該栄養チューブの前記先端を視覚的に追従するための、該栄養チューブの前記先端における光源、又は
当該栄養チューブの前記先端が前記対象者の胃内に何時通過するかを示すための、該栄養チューブの前記先端における遠端電極、
のうちの少なくとも1つを更に有する栄養チューブ。 - 請求項1に記載の栄養チューブにおいて、前記手段が、
前記電極によって測定された心臓活動を、前記電極の各々において測定された波形を比較するように処理し、
相対的な前記波形を分析して、アクティブな電極が何時SAノードに隣接するか等の、前記栄養チューブが前記選択された位置に何時位置されるかを決定し、生物測定的情報、年齢、性別又は頭囲等の患者に関する生物測定的又は人口統計的情報に基づいて前記栄養チューブの先端を配置し、前記栄養チューブが適切に配置されているか、更に前進されるべきか、又は後退されるべきかを確認する、アルゴリズムを更に実施する、栄養チューブ。 - 請求項10に記載の栄養チューブにおいて、少なくとも3つの電極が存在し、前記手段が、
前記対象者の心臓活動を連続的に監視するために等電位心臓信号を検出する電極の部分集合を選択するアルゴリズムを更に実施する、栄養チューブ。 - 請求項10又は11に記載の栄養チューブにおいて、前記手段が、
食道サーミスタにより前記対象者の中心部温度又は呼吸信号を監視するステップ、
中咽頭サーミスタにより前記対象者の咽頭の領域における該対象者の温度を監視するステップ、又は
下咽頭又は食道サーミスタにより前記対象者の咽頭より下の該対象者の温度を監視するステップ、
の少なくとも1つを実施するアルゴリズムを更に実施する、栄養チューブ。 - 請求項10ないし12の何れか一項に記載の栄養チューブにおいて、前記手段が、
横隔膜上圧力ポートにより前記対象者の横隔膜より上の該対象者の圧力を監視するステップ、
横隔膜下圧力ポートにより前記対象者の横隔膜より下の該対象者の圧力を監視するステップ、及び
圧力の変化を計算して、呼吸活動信号を発生するステップ、
により呼吸活動を測定するアルゴリズムを更に実施する、栄養チューブ。 - 請求項1に記載の栄養チューブにおいて、前記手段が、
前記栄養チューブの先端を光源及び光ファイバ部品により胸部又は腹部を介して視覚的に追跡するステップ、
食道壁に接触すると導通すると共に、前記対象者の胃へと通過すると導電度が変化する遠端電極により前記先端の位置を追跡するステップ、
空気流チャンネルを示す変動する読み及び食道内の位置を示す一定した読み、並びにΔT又はΔPが零に等しければ前記チューブが食道内に正しく位置されていることに関して、温度及び/又は圧力の少なくとも一方を監視することにより、挿入の間に前記先端を追跡するステップ、
挿入後に前記先端が胃内にあることを、該先端におけるpHを測定することにより検証するステップ、
のうちの少なくとも1つを実施するアルゴリズムを更に実施する、栄養チューブ。 - 請求項1に記載の栄養チューブにおいて、前記アルゴリズムが、前記電極からの信号の相対強度を感知して、これら電極のうちの何れがアクティブであるべきかを選択する、栄養チューブ。
- 請求項10に記載の栄養チューブにおいて、前記アルゴリズムが、患者が成長するにつれて、前記分析を繰り返して、前記栄養チューブを再配置することなく前記電極のうちの何れがアクティブであるべきかを再選択する、栄養チューブ。
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EP2344026B1 (en) | 2013-11-06 |
JP2012500700A (ja) | 2012-01-12 |
CN102137620B (zh) | 2014-03-05 |
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RU2548138C2 (ru) | 2015-04-10 |
WO2010023579A1 (en) | 2010-03-04 |
RU2011111412A (ru) | 2012-10-20 |
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