JP6146875B2 - 圧力調節注射器 - Google Patents
圧力調節注射器 Download PDFInfo
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- JP6146875B2 JP6146875B2 JP2014535175A JP2014535175A JP6146875B2 JP 6146875 B2 JP6146875 B2 JP 6146875B2 JP 2014535175 A JP2014535175 A JP 2014535175A JP 2014535175 A JP2014535175 A JP 2014535175A JP 6146875 B2 JP6146875 B2 JP 6146875B2
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- 239000012530 fluid Substances 0.000 claims description 75
- 238000004891 communication Methods 0.000 claims description 31
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- XYHVYEUZLSYHDP-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(2,3,6-trichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=C(Cl)C=C(Cl)C=2Cl)Cl)=C1Cl XYHVYEUZLSYHDP-UHFFFAOYSA-N 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5086—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile for indicating if defective, used, tampered with or unsterile
-
- 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
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0434—Cuffs
- A61M16/044—External cuff pressure control or supply, e.g. synchronisation with respiration
-
- 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
-
- 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
- A61M25/10181—Means for forcing inflation fluid into the balloon
- A61M25/10182—Injector syringes
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/48—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for varying, regulating, indicating or limiting injection pressure
- A61M5/486—Indicating injection pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M2005/3125—Details specific display means, e.g. to indicate dose setting
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
-
- 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
- A61M25/10187—Indicators for the level of inflation or deflation
- A61M25/10188—Inflation or deflation data displays
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Physiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
1.それは、ICPの測定及び調節を同時に行う。
2.それは、直ちに表示可能であるICPの正確なデジタル読みを提供する。
3.それは、安価である。
4.それは、使用者に優しい。
5.それは、軽量である。
6.それは、操作のモードを変化させるために、及びICPを調節するために、片手で取り扱われることができる。
7.瞬間ICPは、長期間、維持されることができる。
8.それは、一人の患者によって使用されるための専用の装置であり、使い捨て可能であり、患者間の交差感染を防ぐ。
Claims (11)
- a)流体室と流体連通状態に配置可能な管状先端で終わる筒組立体、
b)前記筒組立体の筒内で手動でかつ軸方向に変位可能であるプランジャー、
c)前記流体室内の圧力の変化を示す一つ以上の電気信号を発生させるためにその遠位端に隣接して前記プランジャー上に装着された圧力センサー、
d)前記発生された信号を処理して、流体室内の圧力と周囲空気の圧力との間の圧力差を計算するために前記プランジャー内に収容された回路構成、
e)前記回路構成の較正モードを開始するために構成された制御ボタン、及び
f)前記処理された信号を示す出力を表示するための前記プランジャー上に装着されたディスプレイ
を含む圧力調節注射器であって、
前記圧力センサーは、筒組立体先端と流体連通状態の第一圧力口、及びプランジャーと筒組立体の間の隙間を通してかつプランジャーの空所領域を通して流れる周囲空気と流体連通状態の第二圧力口を持つ差圧センサーであり、
制御ボタンが較正モードを開始するように活性化されるが、流体室の圧力と周囲空気の圧力の間の圧力差が予め定められた値より大きいときに、前記較正モードは、前記回路構成によって自動的に停止されるようになっており、
前記出力は、前記管状先端が前記流体室と流体連通状態に位置されているときに前記プランジャーの軸方向変位で変化可能であり、前記出力は、前記回路構成によって計算された前記圧力差を含む、圧力調節注射器。 - プランジャーは、筒の内部表面と封止して係合するための封止手段を取り付けられた遠位に配置されたピストンを含み、前記ピストンは、中心開口を形成されており、それによって圧力センサーは、筒組立体先端と流体連通状態にあり、表示された出力は、圧力読みであることを特徴とする請求項1に記載の注射器。
- 前記回路構成が前記較正モードにあるとき、前記回路構成は、較正された値をディスプレイに出力することを特徴とする請求項1または2に記載の注射器。
- 封止手段と筒組立体先端の間の筒の内部の容積及び従って流体室の圧力を調節するために、所望の圧力読みが表示されるまで、プランジャーは、軸方向に変位可能であることを特徴とする請求項2に記載の注射器。
- 所望の圧力差の読みが表示された後に、プランジャーは、筒組立体に解放可能に固定可能であることを特徴とする請求項4に記載の注射器。
- 差圧センサーは、圧電圧力センサーであることを特徴とする請求項1に記載の注射器。
- 流体室は、医療チューブを包囲するカフであり、前記カフは、通常、弁によって周囲加圧空気から隔離されており、注射器が前記弁を包囲する連結チューブに結合されかつ筒組立体先端が前記弁を起動させるときにプランジャーの軸方向変位時に調節可能である圧力を持つことを特徴とする請求項4に記載の注射器。
- 医療チューブは、気管内チューブ、気管切開チューブ、喉頭マスク気道チューブ、カニューレ、及びカテーテルからなる群から選ばれることを特徴とする請求項7に記載の注射器。
- 差圧センサーは、第一圧力口が第一絶対圧力センサーと関連しかつ周囲空気に露出された第二圧力口が第二絶対圧力センサーと関連するように構成された二つの絶対圧力センサーを含むことを特徴とする請求項1に記載の注射器。
- 回路構成は、分析モードで操作可能であり、その間、発生された信号は周波数または時間領域で分析されることを特徴とする請求項1〜9のいずれかに記載の注射器。
- 回路構成は、分析モードまたは圧力測定モードの操作時には休止状態に設定され、次いで目覚め事象に応答して活性状態に設定されることを特徴とする請求項1〜10のいずれかに記載の注射器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161545600P | 2011-10-11 | 2011-10-11 | |
US61/545,600 | 2011-10-11 | ||
PCT/IB2012/001920 WO2013054165A1 (en) | 2011-10-11 | 2012-09-30 | Pressure regulating syringe and method therefor |
Related Child Applications (1)
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JP2017012638A Division JP2017094176A (ja) | 2011-10-11 | 2017-01-27 | 圧力調節注射器及びそのための方法 |
Publications (3)
Publication Number | Publication Date |
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JP2014528813A JP2014528813A (ja) | 2014-10-30 |
JP2014528813A5 JP2014528813A5 (ja) | 2014-12-25 |
JP6146875B2 true JP6146875B2 (ja) | 2017-06-14 |
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JP2014535175A Active JP6146875B2 (ja) | 2011-10-11 | 2012-09-30 | 圧力調節注射器 |
JP2017012638A Pending JP2017094176A (ja) | 2011-10-11 | 2017-01-27 | 圧力調節注射器及びそのための方法 |
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JP2017012638A Pending JP2017094176A (ja) | 2011-10-11 | 2017-01-27 | 圧力調節注射器及びそのための方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9943651B2 (ja) |
EP (1) | EP2766076B1 (ja) |
JP (2) | JP6146875B2 (ja) |
CN (1) | CN103874522B (ja) |
IL (1) | IL232086B (ja) |
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KR101900427B1 (ko) | 2018-05-25 | 2018-09-20 | 송향숙 | 가압력 측정이 가능한 주사기용 보조그립 |
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US9943651B2 (en) | 2018-04-17 |
CN103874522A (zh) | 2014-06-18 |
US20140288408A1 (en) | 2014-09-25 |
EP2766076A1 (en) | 2014-08-20 |
IL232086B (en) | 2019-11-28 |
EP2766076B1 (en) | 2018-12-19 |
JP2014528813A (ja) | 2014-10-30 |
EP2766076A4 (en) | 2015-06-24 |
JP2017094176A (ja) | 2017-06-01 |
WO2013054165A1 (en) | 2013-04-18 |
CN103874522B (zh) | 2016-02-03 |
IL232086A0 (en) | 2014-05-28 |
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