JP7788397B2 - カテーテルアセンブリを備えた迅速挿入型中心静脈カテーテル - Google Patents
カテーテルアセンブリを備えた迅速挿入型中心静脈カテーテルInfo
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- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
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- A—HUMAN NECESSITIES
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- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/0029—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the middle part of the catheter, e.g. slots, flaps, valves, cuffs, apertures, notches, grooves or rapid exchange ports
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
-
- 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
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
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- 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
- A61M25/0097—Catheters; Hollow probes characterised by the hub
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0111—Aseptic insertion devices
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0113—Mechanical advancing means, e.g. catheter dispensers
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/065—Guide needles
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0693—Flashback chambers
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M25/09041—Mechanisms for insertion of guide wires
-
- 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
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/024—Holding devices, e.g. on the body having a clip or clamp system
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- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
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- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
- A61M2210/125—Heart
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
上述したように、CVC等のカテーテルを患者内へ導入し、カテーテルを患者の脈管構造内で前進させることに関わるステップ及び医療機器の数を低減する必要がある。
図1~図7に、いくつかの実施形態による、RICC102、イントロデューサ104、及び連結器システム106を備えたRICCアセンブリ100の様々な図を示す。図8には、いくつかの実施形態によるRICCアセンブリ100の長手方向断面図を示す。図9には、いくつかの実施形態によるRICC102のカテーテルチューブ108の遠位端部分を示す。図10~図12には、いくつかの実施形態によるカテーテルチューブ108の様々な横断面図を示す。
カテーテルチューブ108は、カテーテルチューブ108の遠位端部分にある先端部114、1つ以上のカテーテルチューブ管腔、及びカテーテルチューブ108の遠位端部分においてカテーテルチューブ108の側面を通る側面開口部116を含む2つ以上の部分を備える。
RICCアセンブリ100の方法は、患者の血管内腔内にRICC102を挿入する方法を含む。そのような方法は、いくつかの実施形態において、RICCアセンブリ入手ステップと、針経路確立ステップと、第1のRICC前進ステップと、イントロデューサ引き抜きステップとを含む。
Claims (14)
- 迅速挿入型中心静脈カテーテルアセンブリであって、
迅速挿入型中心静脈カテーテルであって、
カテーテルチューブであって、
第1のデュロメータ硬さを有する第1の材料で形成された第1の部分と、
前記第1の部分の近位側に位置する第2の部分であって、前記第1のデュロメータ硬さより低い第2のデュロメータ硬さを有する第2の材料で形成された第2の部分と、
前記カテーテルチューブの前記第2の部分において前記カテーテルチューブの側面を貫通する側面開口部であって、少なくとも前記側面開口部から前記迅速挿入型中心静脈カテーテルの遠位端まで延びる前記カテーテルチューブの導入管腔に開口している、側面開口部と、
を備えるカテーテルチューブと、
前記カテーテルチューブの近位端部分に結合されるカテーテルハブと、
1つ以上の延長脚部であって、前記1つ以上の延長脚部の各延長脚部は、その遠位端部分によって前記カテーテルハブに結合される、1つ以上の延長脚部と、
を備える迅速挿入型中心静脈カテーテルと、
前記迅速挿入型中心静脈カテーテルアセンブリが少なくとも前記迅速挿入型中心静脈カテーテルアセンブリの留置準備完了状態であるときに前記迅速挿入型中心静脈カテーテルの前記遠位端を通って延びるカニューレを有するイントロデューサ針を備えるイントロデューサと、
前記迅速挿入型中心静脈カテーテルと前記イントロデューサとを連結するように構成された連結器システムであって、
前記側面開口部の近位側において前記カテーテルチューブに摺動可能に取り付けられた遠位連結器と、
前記カテーテルハブに摺動可能に取り付けられた近位連結器と、を備え、前記連結器システムは、前記迅速挿入型中心静脈カテーテルが前記イントロデューサに対して摺動できるように構成される、連結器システムと、
を備える迅速挿入型中心静脈カテーテルアセンブリ。 - 前記迅速挿入型中心静脈カテーテルアセンブリが少なくともその前記留置準備完了状態であるとき、前記カニューレは、前記遠位連結器の長手方向貫通孔を通り、前記カテーテルチューブの前記側面開口部を通って、前記カテーテルチューブの前記導入管腔に沿ってさらに延びてから前記迅速挿入型中心静脈カテーテルの前記遠位端を通って退出する、請求項1に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記遠位連結器は、臨床医が、手の1本の指で前記迅速挿入型中心静脈カテーテルを前記カニューレから片手で前進させることを、前記手の親指と別の1本以上の指との間で前記イントロデューサを保持しながらできるように構成されたタブを備える、請求項1又は2に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記イントロデューサは、
前記イントロデューサ針の針ハブに結合されたシリンジ先端部を有するシリンジであって、前記迅速挿入型中心静脈カテーテルアセンブリの前記留置準備完了状態において、前記近位連結器が前記シリンジに取り外し可能に取り付けられる、シリンジと、
少なくとも前記シリンジのプランジャのプランジャ管腔及び前記イントロデューサ針の針管腔から形成されたアクセスガイドワイヤ管腔内に配置されるアクセスガイドワイヤであって、前記アクセスガイドワイヤが前記迅速挿入型中心静脈カテーテルの前記遠位端を通って延在するのに十分な長さを有する、アクセスガイドワイヤと、
をさらに備える、請求項1~3のいずれか一項に記載の迅速挿入型中心静脈カテーテルアセンブリ。 - 前記プランジャは、前記アクセスガイドワイヤ管腔を封止するために前記プランジャの近位端部分に封止機構を備え、前記封止機構は、静脈穿刺中に又は前記アクセスガイドワイヤを患者の血管内腔から引き抜く間に血液が前記プランジャの近位端を通って流出するのを防止するように構成される、請求項4に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記アクセスガイドワイヤは、前記アクセスガイドワイヤの近位端部分のまわりの停止部と前記プランジャの前記近位端に結合された固定長のアクセスガイドワイヤ滅菌バリアの閉鎖端とによって、前記イントロデューサ内に捕捉されるように配置され、前記停止部は、前記アクセスガイドワイヤを前進させる際の遠位限界を提供し、前記アクセスガイドワイヤのまわりの前記アクセスガイドワイヤ滅菌バリアの前記閉鎖端は、前記アクセスガイドワイヤを引き抜く際の近位限界を提供する、請求項5に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記イントロデューサは、前記針ハブのサイドアームから延びる流体圧力インジケータをさらに備え、前記流体圧力インジケータは、血液の逆流を観察するために、前記サイドアームのサイドアーム管腔を通じて前記イントロデューサ針の前記針管腔に流体が流れるように結合される、請求項4~6のいずれか一項に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記近位連結器はカテーテルハブクリップを備え、前記迅速挿入型中心静脈カテーテルは、少なくとも前記迅速挿入型中心静脈カテーテルアセンブリの前記留置準備完了状態において前記カテーテルハブによって、又は前記迅速挿入型中心静脈カテーテルアセンブリの一動作状態において前記近位連結器が前記1つ以上の延長脚部上で前進させられるときに前記1つ以上の延長脚部によって、前記カテーテルハブクリップからぶら下がるように構成される、請求項4~7のいずれか一項に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記近位連結器はシリンジクリップを備え、前記イントロデューサは、少なくとも前記迅速挿入型中心静脈カテーテルアセンブリの前記留置準備完了状態において、前記シリンジのバレルの遠位端部分によって前記シリンジクリップ内に載置されるように構成される、請求項8に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記迅速挿入型中心静脈カテーテルは、前記カテーテルハブと前記遠位連結器との間の前記カテーテルチューブの上に折り畳み可能なカテーテルチューブ滅菌バリアであって、前記遠位連結器に結合される、カテーテルチューブ滅菌バリアをさらに備え、前記カテーテルチューブ滅菌バリアは、前記カテーテルチューブ滅菌バリアの滅菌バリアタブが前記カテーテルハブクリップから取り外され、前記カテーテルチューブ滅菌バリアが前記滅菌バリアタブによって前記カテーテルチューブから引き離されると、裂けるように構成される、請求項8又は9に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記カテーテルチューブ滅菌バリアは、前記カテーテルチューブ滅菌バリアが前記カテーテルチューブから引き離されながら前記遠位連結器まで裂けるときに、破断することなく前記遠位連結器を前記カテーテルチューブから外すために十分な引張強度を有する、請求項10に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記迅速挿入型中心静脈カテーテルは、3つのカテーテルチューブ管腔、3つのハブ管腔、及び3つの延長脚部管腔の流体が流れるように接続された部分から形成される、遠位管腔、中間管腔、及び近位管腔を含む3つの管腔の組を備え、前記カテーテルチューブの前記導入管腔は、前記遠位管腔の遠位端部分と一致する、請求項1~11のいずれか一項に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記遠位管腔は前記迅速挿入型中心静脈カテーテルの遠位端に遠位管腔開口部を有し、前記中間管腔は前記側面開口部の遠位側に位置する前記カテーテルチューブの前記側面に中間管腔開口部を有し、前記近位管腔は前記側面開口部の遠位側であるが前記中間管腔開口部の近位側に位置する前記カテーテルチューブの前記側面に近位管腔開口部を有する、請求項12に記載の迅速挿入型中心静脈カテーテルアセンブリ。
- 前記迅速挿入型中心静脈カテーテルは、前記遠位管腔内に配置された操作ガイドワイヤをさらに備え、前記操作ガイドワイヤは、前記操作ガイドワイヤを心臓の上大静脈の下方3分の1まで延在させるのに十分な長さを有し、前記操作ガイドワイヤは、前記操作ガイドワイヤの近位端部分のまわりの停止部と、ルアーコネクタに結合された固定長の操作ガイドワイヤ滅菌バリアの閉鎖端とによって、前記迅速挿入型中心静脈カテーテル内に捕捉されるように配置され、前記停止部は、前記操作ガイドワイヤを前進させる際の遠位限界を提供し、前記操作ガイドワイヤのまわりの前記操作ガイドワイヤ滅菌バリアの前記閉鎖端は、前記操作ガイドワイヤを引き抜く際の近位限界を提供する、請求項12又は13に記載の迅速挿入型中心静脈カテーテルアセンブリ。
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| PCT/US2021/028683 WO2021216902A1 (en) | 2020-04-23 | 2021-04-22 | Rapidly insertable central catheters including catheter assemblies |
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| US20210330941A1 (en) | 2021-10-28 |
| JP2023523934A (ja) | 2023-06-08 |
| US20240198058A1 (en) | 2024-06-20 |
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| CN113546276A (zh) | 2021-10-26 |
| BR112022020408A2 (pt) | 2022-11-22 |
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| CN113546276B (zh) | 2026-04-14 |
| AU2021259483A1 (en) | 2022-12-15 |
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| WO2021216902A1 (en) | 2021-10-28 |
| CN215916116U (zh) | 2022-03-01 |
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