WO2024150449A1 - Sac de drainage de dispositif d'aspiration basse pression électrique et dispositif d'aspiration basse pression électrique - Google Patents

Sac de drainage de dispositif d'aspiration basse pression électrique et dispositif d'aspiration basse pression électrique Download PDF

Info

Publication number
WO2024150449A1
WO2024150449A1 PCT/JP2023/019231 JP2023019231W WO2024150449A1 WO 2024150449 A1 WO2024150449 A1 WO 2024150449A1 JP 2023019231 W JP2023019231 W JP 2023019231W WO 2024150449 A1 WO2024150449 A1 WO 2024150449A1
Authority
WO
WIPO (PCT)
Prior art keywords
suction device
water
drainage bag
electric low
pressure suction
Prior art date
Application number
PCT/JP2023/019231
Other languages
English (en)
Japanese (ja)
Inventor
佑樹 青木
修之 秋本
Original Assignee
株式会社三幸製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社三幸製作所 filed Critical 株式会社三幸製作所
Priority to CN202380009777.1A priority Critical patent/CN116829204A/zh
Publication of WO2024150449A1 publication Critical patent/WO2024150449A1/fr

Links

Images

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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • 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

Definitions

  • the present invention relates to a drainage bag for an electric low-pressure suction device and an electric low-pressure suction device.
  • An electric low-pressure suction device that sucks up bodily fluids such as pleural effusion from a patient is equipped with a suction pump that serves as a power source, and a drainage bag that contains the bodily fluids sucked up by the suction pump (see, for example, Patent Documents 1 and 2, and Non-Patent Document 1).
  • the drainage bag has a patient-side connection port that is connected to the patient's side, a pump-side connection port that is connected to the suction pump's side, and a water-sealed chamber that separates the patient's side from the suction pump's side with water such as distilled water.
  • the water-sealed chamber is filled with water such as distilled water supplied by a syringe from the pump-side connection port before it is connected to the suction pump's side.
  • the present invention was made in consideration of the above problems, and aims to provide a drainage bag for an electric low-pressure suction device that makes it easier to supply water using an ampoule, and an electric low-pressure suction device.
  • the present invention is a drainage bag (e.g., drainage bag 3 described later) for containing a patient's bodily fluids sucked by an electric low-pressure suction device (e.g., suction device body 2) having a suction pump (e.g., suction pump 21 described later), the drainage bag for an electric low-pressure suction device having a patient-side connection port (e.g., female connector 31 described later) connected to the patient's side, a pump-side connection port (e.g., female connector 35 described later) connected to the suction pump's side, and a water-sealed chamber (e.g., water-sealed chamber 39 described later) separating the patient's side from the suction pump's side with water, the pump-side connection port functions as a water supply port for supplying water to the water-sealed chamber before being connected to the suction pump's side, and has an inner diameter of 15.0 mm or more and 20.0 mm or less, and the pump-side connection port has
  • the pump side connection port functions as a water supply port for supplying water to the water sealed chamber before being connected to the suction pump side, and has an inner diameter of 15.0 mm or more and 20.0 mm or less, which makes it easy to supply water using an ampoule.
  • the present invention also relates to the drainage bag for an electric low-pressure suction device described in (1) above, characterized in that the positioning mechanism is a notch provided on the edge of the pump-side connection port, and the notch engages with a protrusion (e.g., protrusion 53 described below) provided on the tip of the ampoule.
  • the positioning mechanism is a notch provided on the edge of the pump-side connection port, and the notch engages with a protrusion (e.g., protrusion 53 described below) provided on the tip of the ampoule.
  • the present invention also relates to an electric low-pressure suction device (e.g., electric low-pressure suction device 1 described below) that is equipped with a drainage bag for an electric low-pressure suction device described in (1) or (2) above.
  • an electric low-pressure suction device e.g., electric low-pressure suction device 1 described below
  • a drainage bag for an electric low-pressure suction device described in (1) or (2) above.
  • FIG. 1 is a front external perspective view of an electric low-pressure suction device according to an embodiment of the present invention
  • FIG. FIG. 2 is a rear perspective view of the electric low-pressure suction device.
  • FIG. 1 is a schematic diagram of an electric low pressure suction device.
  • FIG. 2 is a front view of the drainage bag.
  • FIG. 2 is an enlarged external perspective view of a characteristic portion of the drainage bag as viewed from the front.
  • FIG. 2 is a front external perspective view of the ampoule.
  • FIG. 2 is a front perspective view of the drainage bag before an ampoule is connected.
  • FIG. 2 is a front perspective view of the drainage bag after an ampoule is connected.
  • Figure 1 is an external perspective view of the electric low-pressure suction device 1 as viewed from the front.
  • Figure 2 is an external perspective view of the electric low-pressure suction device 1 as viewed from the rear.
  • Figure 3 is a schematic diagram of the electric low-pressure suction device 1.
  • Figure 4 is a front view of the drainage bag 3.
  • Figure 5 is an enlarged external perspective view of a characteristic portion of the drainage bag 3 as viewed from the front.
  • the electric low-pressure suction device 1 shown in Figures 1 to 3 is a medical device that suctions bodily fluids such as pleural effusion from a patient and stores the suctioned bodily fluids in a drainage bag 3.
  • the electric low-pressure suction device 1 includes an suction device main body 2, a drainage bag 3, a cushion bottle 4, etc.
  • the drainage bag 3 and cushion bottle 4 can be understood as constituting the electric low-pressure suction device 1 together with the suction device main body 2, but when the suction device main body 2 is understood as an electric low-pressure suction device, they constitute accessories of the suction device main body 2, which is an electric low-pressure suction device.
  • the aspirator body 2 incorporates a suction pump 21, a pressure sensor 22, a solenoid valve 23, and a control board 24, and has an operation panel 25 on the top surface.
  • the aspirator body 2 has a space (reference number omitted) on the front side for supporting the drainage bag 3.
  • the aspirator body 2 also has a space (reference number omitted) on the rear side for externally attaching a cushion bottle 4.
  • the suction pump 21 operates under the control of the control board 24 to generate negative pressure in the cushion bottle 4 attached externally to the suction device main body 2, the drainage bag 3 connected to the cushion bottle 4 via a tube 37, and the patient connected to the drainage bag 3 via a tube 33.
  • the pressure sensor 22 detects the pressure inside the drainage bag 3 and cushion bottle 4 attached externally to the suction device main body 2, and inputs the detected amount as a signal to the control board 24.
  • the solenoid valve 23 operates under the control of the control board 24 to adjust the pressure inside the drainage bag 3 and cushion bottle 4 attached externally to the aspirator body 2.
  • the control board 24 operates the suction pump 21 and the solenoid valve 23 based on signals input from the pressure sensor 22 and the operation panel 25.
  • the control board 24 also operates the display unit (reference number omitted) of the operation panel 25 based on signals input from the pressure sensor 22.
  • the operation panel 25 has a display unit (reference number omitted) and an operation unit (reference number omitted).
  • the display unit (reference number omitted) operates under the control of the control board 24 to display the necessary information.
  • the operation unit (reference number omitted) When operated, it converts the operation into a signal and inputs it to the control board 24.
  • the drainage bag 3 shown in Figures 1 to 5 is a disposable container made of a transparent or translucent material such as hard plastic so that the contained body fluid can be seen, and contains the body fluid aspirated by the aspirator body (electric low-pressure aspirator) 2.
  • This drainage bag 3 has a female connector 31 that functions as a patient side connection port that is connected to the patient side, located at the upper left side when facing the front, and a cap 32 that seals this female connector 31.
  • the female connector 31 is connected to the tube 33 by inserting a male connector 34 attached to one end of the tube 33 that is connected to the patient side.
  • the cap 32 is placed over the female connector 31 after use, etc., to seal the female connector 31.
  • the drainage bag 3 also has a female connector 35 that functions as a pump-side connection port that is connected to the suction pump 21 at the upper right side when facing the front, and a cap 36 that seals the female connector 35.
  • the female connector 35 is connected to the tube 37 by inserting a male connector 38 attached to one end of the tube 37 that is connected to the suction pump 21.
  • the cap 36 is placed over the female connector 35 after use, etc., to seal the female connector 35.
  • the female connector 35 functions as a water supply port for supplying water to the water-sealed chamber 39 via an ampoule 5 (see Figures 6 to 8) described below before it is connected to the suction pump 21, i.e., before the tube 37 is connected, and has an inner diameter (inner diameter of the inlet portion) of 15.0 mm or more and 20.0 mm or less.
  • the inner diameter of the inlet portion of the female connector 35 is preferably 17.6 mm.
  • This female connector 35 has a positioning mechanism 351 that positions the ampoule 5 (see Figures 6 to 8) when the tip of the ampoule 5 (see Figures 6 to 8) is butted against it before being connected to the suction pump 21.
  • the positioning mechanism 351 is a pair of notches provided on the edge of the female connector 35, which engage with protrusions 53 (see Figures 6 to 8) provided on the tip of the ampoule 5 (see Figures 6 to 8).
  • the cushion bottle 4 shown in Figures 2 and 3 is attached externally to the rear side of the suction device body 2 and functions as a buffer to contain bodily fluids that have overflowed from the drainage bag 3.
  • Fig. 6 is an external perspective view of the ampoule 5 as viewed from the front.
  • the ampoule 5 shown in FIG. 6 is a sealed plastic container for storing water such as distilled water in a sterile and clean state, and is opened by gently twisting the head (not shown) to separate it from the ampoule body 51.
  • This ampoule 5 contains, for example, 20 ml of water.
  • the ampoule 5 is constructed such that the ampoule body 51 and the head (not shown) are integrated.
  • the ampoule body 51 contains water.
  • This ampoule body 51 has a water inlet 52 at the tip where the head (not shown) is separated, and a pair of protrusions 53 are provided on either side of the water inlet 52.
  • Figure 7 is an external perspective view of the drainage bag 3 seen from the front, showing the state before the ampoule 5 is connected.
  • Figure 8 is an external perspective view of the drainage bag 3 seen from the front, showing the state after the ampoule 5 is connected.
  • the tip of the ampoule body 51 is aligned directly against the female connector 35 of the drainage bag 3 before the tube 37 is connected, so that the positioning mechanism (notch) 351 of the female connector 35 corresponds to the protrusion 53 of the ampoule body 51.
  • the tip of the ampoule body 51 is butted against the female connector 35 of the drainage bag 3 so that the positioning mechanism (notch) 351 of the female connector 35 and the protrusion 53 of the ampoule body 51 engage. This makes it possible to supply water directly from the ampoule 5 to the water-sealed chamber 39 of the drainage bag 3.
  • the female connector 35 functions as a water supply port for supplying water to the water-sealed chamber 39 before being connected to the suction pump 21, and has an inner diameter of 15.0 mm or more and 20.0 mm or less, making it easy to supply water using the ampoule 5.
  • the positioning mechanism 351 for positioning the ampoule 5 is a pair of notches provided on the edge of the female connector 35, but the number of notches is not limited to this, and there may be one or three or more notches as long as they engage with the protrusion 53 provided on the tip of the ampoule 5 (ampoule body 51).

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

Le problème décrit par la présente invention est de fournir : un sac de drainage de dispositif d'aspiration basse pression électrique qui facilite le travail d'alimentation en eau à l'aide d'une ampoule ; et un dispositif d'aspiration basse pression électrique. La solution selon l'invention porte sur un sac de drainage (3) qui contient un fluide corporel d'un patient qui a été aspiré par un corps de dispositif d'aspiration (2) ayant une pompe d'aspiration (21). Le sac de drainage (3) comprend un raccord femelle (31) qui se raccorde à un côté patient, un raccord femelle (35) qui se raccorde à un côté de pompe d'aspiration (21), ainsi qu'une chambre d'eau étanche (39) qui sépare le côté patient du côté de la pompe d'aspiration (21) en utilisant de l'eau. Le connecteur femelle (35) fonctionne comme une entrée d'eau pour fournir de l'eau à la chambre d'eau étanche (39) avant de se connecter au côté de la pompe d'aspiration (21). En outre, le connecteur femelle (35) a un diamètre interne de 15,0 à 20,0 mm inclus.
PCT/JP2023/019231 2023-01-12 2023-05-23 Sac de drainage de dispositif d'aspiration basse pression électrique et dispositif d'aspiration basse pression électrique WO2024150449A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202380009777.1A CN116829204A (zh) 2023-01-12 2023-05-23 电动式低压吸引器用排液袋和电动式低压吸引器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023003420A JP7276792B1 (ja) 2023-01-12 2023-01-12 電動式低圧吸引器用排液バッグ、及び電動式低圧吸引器
JP2023-003420 2023-01-12

Publications (1)

Publication Number Publication Date
WO2024150449A1 true WO2024150449A1 (fr) 2024-07-18

Family

ID=86378098

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2023/019231 WO2024150449A1 (fr) 2023-01-12 2023-05-23 Sac de drainage de dispositif d'aspiration basse pression électrique et dispositif d'aspiration basse pression électrique

Country Status (2)

Country Link
JP (1) JP7276792B1 (fr)
WO (1) WO2024150449A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0237651U (fr) * 1988-09-07 1990-03-13
US20100191199A1 (en) * 2007-07-12 2010-07-29 Talley Group Limited Medical apparatus for collecting fluid
CN203090020U (zh) * 2013-03-21 2013-07-31 太平洋医材股份有限公司 胸腔引流的改良结构
JP2015123266A (ja) * 2013-12-27 2015-07-06 大研医器株式会社 貯留容器
JP2016064014A (ja) * 2014-09-25 2016-04-28 テルモ株式会社 薬液充填装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0237651U (fr) * 1988-09-07 1990-03-13
US20100191199A1 (en) * 2007-07-12 2010-07-29 Talley Group Limited Medical apparatus for collecting fluid
CN203090020U (zh) * 2013-03-21 2013-07-31 太平洋医材股份有限公司 胸腔引流的改良结构
JP2015123266A (ja) * 2013-12-27 2015-07-06 大研医器株式会社 貯留容器
JP2016064014A (ja) * 2014-09-25 2016-04-28 テルモ株式会社 薬液充填装置

Also Published As

Publication number Publication date
JP7276792B1 (ja) 2023-05-18
JP2024099452A (ja) 2024-07-25

Similar Documents

Publication Publication Date Title
US11406251B2 (en) Hybrid apparatus for fluid supply for endoscopic irrigation and lens cleaning
JP5634863B2 (ja) ドレナージポンプユニット
US7540855B2 (en) Disposable aspirator cassette
CN211986451U (zh) 一种多功能可视导管
JPH09509866A (ja) 真空による創傷の縫合及び／又は吸引による分泌物等の吸い出しのための装置
WO2024150449A1 (fr) Sac de drainage de dispositif d'aspiration basse pression électrique et dispositif d'aspiration basse pression électrique
CN206508047U (zh) 根管负压吸引器及冲吸装置
JP7276791B1 (ja) 電動式低圧吸引器
JP7300134B1 (ja) コネクタ接続構造、電動式低圧吸引器用排液バッグ、及び電動式低圧吸引器
CN116829204A (zh) 电动式低压吸引器用排液袋和电动式低压吸引器
CN221332348U (zh) Picc通管器
CN220070177U (zh) 一种自动配药装置
JP6569137B1 (ja) コネクタを用いたドレナージ装置
CN221692275U (zh) 冲洗吸引器及冲洗吸引器械
CN218129470U (zh) 负压注射设备及其注射针
CN213251687U (zh) 一种新型吸痰器及系统
CN219127665U (zh) 一种多用途灌洗器
CN210904111U (zh) 一种一次性使用输血袋封闭塞
TWM368424U (en) Endoscope device
GB2399290A (en) Oocyte recovery apparatus
CN2683133Y (zh) 一次性穿刺针连接管
JP2000271215A (ja) 薬液持続注入吸引装置
JP2005218750A (ja) 採血シリンジアダプター及びこれを利用した採血方法
CN2706178Y (zh) 负压输液配药装置
CN107551335A (zh) 一种专用于医学肿瘤科用积液连续抽取装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23916069

Country of ref document: EP

Kind code of ref document: A1