WO2009104809A1 - Corps rempli de liquide pour système de surveillance de pression artérielle invasif, et procédé de production de celui-ci - Google Patents

Corps rempli de liquide pour système de surveillance de pression artérielle invasif, et procédé de production de celui-ci Download PDF

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Publication number
WO2009104809A1
WO2009104809A1 PCT/JP2009/053476 JP2009053476W WO2009104809A1 WO 2009104809 A1 WO2009104809 A1 WO 2009104809A1 JP 2009053476 W JP2009053476 W JP 2009053476W WO 2009104809 A1 WO2009104809 A1 WO 2009104809A1
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WO
WIPO (PCT)
Prior art keywords
liquid
connection structure
filling liquid
filling
monitoring system
Prior art date
Application number
PCT/JP2009/053476
Other languages
English (en)
Japanese (ja)
Inventor
健 島本
Original Assignee
Shimamoto Takeshi
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 Shimamoto Takeshi filed Critical Shimamoto Takeshi
Publication of WO2009104809A1 publication Critical patent/WO2009104809A1/fr

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Classifications

    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body

Definitions

  • the present invention relates to a circuit (exclusive line) for supplying a filling liquid in an invasive monitoring system.
  • the filling solution may be a high-concentration solution in which a solute is dissolved at a high concentration, such as physiological saline, heparin-added physiological saline with heparin added, 10% sodium chloride solution, 50% sugar solution, etc. good.
  • Open blood pressure monitoring systems are widely used to monitor heart rate and blood pressure fluctuations in patients with unstable cardiac function and blood pressure. For example, it is widely used for hemodynamic monitoring and condition monitoring of patients in the intensive care unit (ICU) for catheter examinations in cardiovascular surgery and cardiovascular medicine.
  • ICU intensive care unit
  • the invasive arterial pressure monitoring system obtains various data on arterial pressure by directly monitoring blood pressure fluctuations in the blood vessel via an indwelling needle drilled in the blood vessel of the patient.
  • a filling solution such as physiological saline is supplied to the indwelling needle, and monitoring is performed with a transducer that senses pressure using the filling solution as a medium.
  • the circuit that conducts this filling liquid from the filling liquid bag (a soft 50cc bag filled with the filling liquid) to the indwelling needle is called a dedicated line, which consists of a pre-sterilized medical tube.
  • a transducer is provided in the line path with a transducer that senses pressure from the flowing blood flow, and a cable for outputting data to the monitor main unit. Is provided.
  • the same type of liquid can be put into the dedicated line filling liquid bag.
  • heparin-added saline with heparin added as the filling solution
  • heparin-added saline is used for both the dedicated line and the filling solution bag.
  • This invasive arterial pressure monitoring system is dynamically assembled and used by the following procedure immediately before being used in an operating room or the like.
  • the blood pressure of the filling fluid bag is appropriately higher than the arterial pressure of the patient, so that the blood flow does not flow back into the dedicated line and Therefore, the filling liquid can be introduced appropriately.
  • Changes in arterial pressure in the dedicated line are converted into electrical signals using a transducer, and signal processing is performed in the main unit via a cable to display graphs and numerical values such as heart rate and blood pressure on the display device.
  • Patent Document 1 Japanese Patent Laid-Open No. 2 0 0 6-3 4 6 4 5 1 Disclosure of Invention
  • the assembly of the filling bag and the dedicated line of the conventional invasive arterial pressure monitoring system has the following problems.
  • the first problem is that assembly takes time.
  • the assembly of the filling fluid bag and the dedicated line of the conventional invasive arterial pressure monitoring system requires the above five procedures, so even a skilled nurse is said to take about 10 minutes. This time of 10 minutes is precious and regarded as a problem in the medical field.
  • the particularly time-consuming work is the work of properly removing the air in the dedicated line and the filling liquid bag and filling the dedicated line with the filling liquid. If air remains in the dedicated line, the air may enter the artery as it is, so thorough air bleeding is required. If air enters the artery, it becomes arterial embolism and may cause ischemia of peripheral extremity. However, it is difficult to reliably remove fine air from this dedicated line, and it takes time to do so carefully.
  • the second problem is the difficulty of dealing with urgency.
  • the invasive monitoring system is used in emergency surgery for acute heart diseases such as myocardial infarction and heart failure patients, and is also used in emergency surgery for sudden accidents such as traffic accidents.
  • acute heart diseases such as myocardial infarction and heart failure patients
  • sudden accidents such as traffic accidents.
  • the present invention provides a liquid enclosure for an invasive arterial pressure monitoring system that can be assembled in a short period of time and can be easily handled in an emergency, and a method for producing the same.
  • the purpose is to do.
  • a liquid inclusion body for an invasive arterial pressure monitoring system of the present invention comprises:
  • Fluid for an invasive arterial pressure monitoring system that measures the state of the patient's artery by detecting the state of the filling fluid filled in the dedicated line that has invaded the patient's artery via the indwelling needle with a transducer.
  • a first connection structure provided at the one end of the medical tube body and sealed at the tip thereof, connectable to the indwelling needle;
  • a second connection structure provided at the other end of the medical tube body and sealed at the tip thereof, connectable to the filling liquid pug;
  • a part of the transducer provided near the middle of the medical tube body is provided.
  • a pre-filled solution can be prepared in advance, and assembly with an indwelling needle and a solution bag can be completed on the spot in a short time. It is possible to provide an invasive monitoring system that can easily cope with an emergency.
  • the liquid enclosure for the invasive arterial pressure monitoring system has a liquid reservoir portion that can be pressed by the first connection structure in the above-described configuration, and is provided at the tip of the first connection structure.
  • the seal is broken and connected to the indwelling needle, it is possible to connect the indwelling needle while pressing the liquid reservoir and dripping the filling liquid from the tip to release the air. .
  • the liquid enclosure for the invasive arterial pressure monitoring system in the above-described configuration includes a liquid reservoir that can be pressed by the second connection structure, and seals the tip of the second connection structure. It is possible to connect to the filling liquid bag while releasing the air by releasing the air by dropping the filling liquid from the tip by pressing the liquid reservoir when connecting to the filling liquid bag.
  • the liquid enclosure for the invasive arterial pressure monitoring system has the above-described configuration, wherein the medical tube body includes the three-way stopcock provided near a part of the transducer of the medical tube body.
  • the filling liquid is injected toward the tip of the first connection structure and the tip of the second connection structure, and the filling liquid is sealed in the medical tube body.
  • a first method for producing a liquid inclusion body for the invasive arterial pressure monitoring system of the present invention is as follows.
  • Fluid for an invasive arterial pressure monitoring system that measures the state of the patient's artery by detecting the state of the filling fluid filled in the dedicated line that has invaded the patient's artery via the indwelling needle with a transducer.
  • the first connecting structure that can be connected to the indwelling needle is at one end
  • the second connecting structure that can be connected to the filling liquid bag is at the other end
  • a part of the transducer is injected near the middle, and the filling liquid is injected.
  • the vicinity of the liquid injection three-way stopcock is kept low, the first connection structure and the second connection structure are kept high, and the filling liquid is supplied from the liquid injection three-way stopcock located on the lower side at a predetermined pressure.
  • the air in the transducer may be vented and the air may remain. Is reduced.
  • the filling liquid when a mechanism for increasing the internal pressure of the dedicated line to a predetermined pressure is incorporated in the vicinity of the transducer, it is preferable to inject the filling liquid at a predetermined pressure while releasing the pressure increasing mechanism.
  • a second method for producing a liquid inclusion body for the invasive arterial pressure monitoring system of the present invention is as follows. Liquid filling for an invasive arterial pressure monitoring system that measures the state of the patient's artery by detecting the state of the filling fluid filled in the dedicated line that has invaded the patient's artery via the indwelling needle. A method of producing a body,
  • the first connection structure that can be connected to the indwelling needle at one end
  • the second connection structure that can be connected to the filling liquid bag at the other end
  • a medical tube body that has a part of the transducer near the middle for
  • the filling liquid used in the liquid inclusion body for the invasive arterial pressure monitoring system of the present invention and the filling liquid used in the method for producing the liquid sealing body for the invasive arterial pressure monitoring system of the present invention is preferably a physiological saline that has been deaerated to reduce the air dissolved in the liquid.
  • filling liquid For example, physiological saline without other additives may be used, and other additives, for example, heparin-added physiological saline with heparin added may be used.
  • soot-concentration solution in which a solute is dissolved at a high concentration such as 10% sodium chloride solution or 50% sugar solution may be used. If the liquid to be filled is degassed or the solute concentration of the liquid to be filled is increased, the amount of air dissolved in the filling liquid can be reduced, and minute air bubbles are formed in the liquid enclosure. The risk of precipitation is reduced.
  • FIG. 1 is a diagram schematically showing a configuration example of a liquid enclosure 100 of the present invention.
  • FIG. 2 is a view showing a structure example in which the tip of the second connection structure is sealed using a twisted cap that is a pseudo needle.
  • FIG. 3 is a diagram schematically showing a procedure for constructing an invasive arterial pressure monitoring system using the liquid inclusion body 100.
  • FIG. 4 is a diagram showing a construction example of an invasive arterial pressure monitoring system.
  • FIG. 5 is a diagram schematically showing the filling liquid filling and air bleeding directions in the first production method of the liquid enclosure 100 of the present invention.
  • FIG. 6 is a diagram schematically showing the filling liquid and the direction of air bleeding in the second production method of the liquid enclosure 100 of the present invention.
  • a liquid enclosure 100 for an invasive arterial pressure monitoring system according to Embodiment 1 of the present invention will be described.
  • FIG. 1 is a diagram schematically showing a configuration example of a liquid enclosure 100 according to Embodiment 1 of the present invention.
  • the indwelling needle 20 0 inserted into the patient, the filling fluid bag 3 0 0, and the invasive blood pressure monitoring system main unit 4 0 0 are also included. Are shown.
  • the liquid enclosure 10 100 of the present invention includes a medical tube 10, a transducer part 20, a first connection structure 30, and a second connection structure 40.
  • the filling liquid filled inside may be a physiological saline without other additives, or other additives, for example, heparin-added physiological saline with heparin added. Any additives to which additives that can be used are added may be used.
  • the filling liquid to be sealed is preferably a liquid which has been subjected to a deaeration process for reducing the air dissolved in the liquid.
  • the liquid may be physiological saline or heparin-added physiological saline to which other additives (eg, heparin) are added.
  • a high concentration solution in which a solute is dissolved at a high concentration such as 10% sodium chloride solution or 50% sugar solution may be used. If the liquid to be filled is degassed or the solute concentration of the liquid to be filled is increased, the amount of air dissolved in the filling liquid can be reduced, and minute air bubbles are formed in the liquid enclosure. It becomes difficult to precipitate.
  • the medical tube 10 is filled with a filling liquid. It may be made of a soft bure for medical tubes, and is set to an internal pressure of 300 mm Hg, which is higher than the arterial pressure when boosted by connecting to a filling liquid bag 300 as will be described later. Therefore, it is necessary to be able to withstand the internal pressure sufficiently. The material must be able to withstand sterilization chemicals.
  • the medical tube 1 o has a force s that is tubularly connected from one end to the other end, the first medical tube part 1 1, the air vent three-way cock 1 2, the liquid injection three-way cock 1 3, the second tube Each of the parts 14 and the second liquid reservoir 15 is provided.
  • the first medical tube portion 11 is a portion from the tip of the first connection structure 30 to the liquid injection three-way cock 13. Note that the front end of the first connection structure 30 is sealed.
  • the air vent three-way stopcock 12 is provided in the vicinity of the first connection part 30.
  • the connection part This is a part for extracting the remaining air. For example, in the process of collecting the patient's blood from the indwelling needle 20 0, it is possible to simultaneously release the air from the connection portion of the first connection portion 30 of the arterial pressure line.
  • the air vent three-way stopcock 12 is provided in the vicinity of the first connection part 30.
  • the present invention is not limited to this position, and the three-way stopcock for injecting liquid from the vicinity of the first connection part 30
  • the first medical tube portion 11 may be located anywhere in place, and the air venting three-way stopcock 12 and a liquid injection three-way stopcock 13 described later may serve as a single three-way stopcock.
  • the liquid injection three-way stopcock 13 is a portion that serves as an inlet for injecting the filling liquid in the process of producing the liquid enclosure 10 100 as will be described later.
  • the part is provided in the vicinity of the transducer part 20.
  • Liquid injection three-way stopcock 1 If the filling liquid is injected from the 3 inlet, the filling liquid is injected into both the left and right first medical tube parts 1 1 and the second medical tube part 1 4 at the same time. It will be done.
  • the second medical tube portion 14 is a portion from the tip of the second connection structure 40 to the liquid injection three-way stopcock 13. Note that the front end of the second connection structure 40 is sealed.
  • the second liquid reservoir 15 is a buffer portion that becomes a liquid reservoir for the second medical tube portion 14 near the second connection structure 40, and can be easily used by a nurse or the like as will be described later. The air can be pressed and the air venting is smooth.
  • the transducer part 20 is a sensor part provided in a part of the medical tube 10, and the wall of the medical tube 10 inside the transducer part 20 is thin and flexible, and the internal pressure changes.
  • the wall surface is easy to vibrate according to the sensor, and is provided with a sensor for detecting the vibration of the wall surface inside the transducer part 20.
  • the sensor may be any sensor that can detect a change in hydraulic pressure, such as a pressure sensor.
  • the fluctuation of the internal pressure in the medical tube 10 detected by the transducer part 20 is output as an electrical signal and transmitted to the invasive arterial pressure monitor system main unit 40 0 via the connector.
  • the first connection structure 30 is a connector that can be connected to an indwelling needle 20 0 drilled in a patient.
  • the connector structure may be one corresponding to the indwelling needle 200.
  • the tip of the first connection structure 30 is sealed so as not to leak.
  • a structure that can be opened quickly is preferable.
  • the tip of the vinyl tube may be threaded.
  • it is screwed and sealed with a screw cap, it can be easily removed with a human finger or hand, such as turning the cap to easily unscrew and open the tip.
  • the second connection structure 40 is a connector that can be connected to the filling liquid bag 30.
  • a connector structure corresponding to the filling liquid bag 300 may be employed.
  • the tip of the second connection structure 40 When in regular use, the tip of the second connection structure 40 is sealed to prevent liquid leakage. It is.
  • a structure that can be opened quickly is preferable. For example, if the bull tube is sealed by thermocompression bonding, the tip of the bull tube may be threaded off. In addition, if it is screwed and sealed with a screw cap, it can be easily removed with a human finger or hand, such as turning the cap to easily unscrew and open the tip.
  • a twist cap that is a pseudo needle as shown in Fig. 2.
  • a needle 41 is provided at the tip of the second connection structure 40, and a twist cap 42 is provided so as to cover the needle 41. That is, the needle 41 is completely sealed by the second connection structure 40 and the twist cap 42.
  • the tip of the twist cap 42 is needle-shaped and can be connected to the filling liquid bag 300 as a pseudo needle as shown in FIG. 2 (b). It is like that.
  • FIG. 3 is a diagram schematically showing a procedure for constructing an invasive arterial pressure monitoring system using the liquid inclusion body 100 according to the first embodiment.
  • Changes in internal pressure of the medical tube 10 due to changes in arterial pressure are captured by the transducer 20 and converted into electrical signals, and signal processing is performed in the main unit via a cable, and the heart rate and blood pressure are applied to the display device. Display graphs and numerical values.
  • the air vent three-way stopcock 12 can be used to collect blood from the patient's blood vessel via the indwelling needle 20 0, and it is also possible to vent the remaining small amount of air.
  • the conventional method requires five procedures.
  • the filling operation of the filling liquid into the medical tube 10 is particularly performed compared to the conventional method. Nya Labor saving is saved.
  • the liquid enclosure 100 is filled and filled with a filling liquid, but it is necessary to vent the air thoroughly.
  • the inside of the medical tube 10 is not a simple tube, but there are structures such as a transducer part 20 in particular, and air is likely to accumulate, and in the mass production process, air bleeding becomes a problem.
  • FIG. 5 is a diagram schematically illustrating the filling liquid filling and air bleeding directions in the first production method of the liquid enclosure 100 of the present invention.
  • FIG. 5 only the supply pipe 5 10 and the T-shaped discharge pipe 5 20 are shown in the configuration of the sealing device 500 used in the first production method.
  • the main body of the sealing device 500 has a function of filling the filling liquid into the dedicated line from the supply pipe 5 10 and collecting the filling liquid overflowing from the T-shaped discharge pipe 5 20. It is.
  • the supply pipe 51 is located in the lower part, and supplies the filling liquid dropwise from below to above.
  • the T-shaped discharge pipe 5 20 is located in the upper part, and receives and collects the liquid flow of the filling liquid that flows separately from the lower part.
  • the liquid enclosure 100 is connected to the supply pipe 5 10 with the liquid injection three-way stopcock 13 located at the lowest position, and the first connection structure 30 and the second The connecting structure 40 is set in the enclosure so as to be connected to the T-shaped discharge pipe 5 20.
  • the liquid infusion way stopcock 1 3 is provided in the vicinity of Toransude Yusa part 2 0 is located at the lowest generally part 2 0. transducer.
  • the filling liquid is divided into left and right from the liquid injection three-way stopcock 13 and rises toward the first connection structure 30 and the second connection structure 40, and the air vent three-way stopcock 12 and second
  • the liquid reservoir 15 is filled, and the liquid is collected from the T-shaped discharge pipe 5 20 through the first connection structure 30 and the second connection structure 40.
  • a device for giving a vibration to the transducer part 20, the first connection structure 30, and the second connection structure 40 to knock out fine bubbles. Do.
  • By applying vibration in this way fine bubbles are knocked out, the bubbles rise in the medical tube 10 along the flow of the filling liquid, and the air remaining in each part is surely removed. I can leave.
  • a motor-type vibrator or ultrasonic vibrator may be applied to the medical tube 10 or the like to vibrate.
  • the tip portion of the first connection structure 30 and the connection portion of the second connection structure 40 are respectively sealed to seal the filling liquid inside.
  • it may be sealed by pressing a soft vinyl tube by thermocompression.
  • Liquid injection three-way stopcock 1 3 Close the stopcock so that the filling liquid does not leak.
  • the above production method can also be used in a mass production process, and the liquid enclosure 10 of the present invention can be produced.
  • FIG. 6 is a diagram schematically showing the filling liquid filling and air bleeding directions in the second production method of the liquid enclosure 100 of the present invention.
  • Figure 6 shows the second Only the supply pipe 5 1 0 a and the discharge pipe 5 2 0 a are illustrated in the configuration of the sealing device 5 0 0 used in this production method.
  • the body part of the sealing device 500 is not shown, but as in FIG. 5, the filling liquid is filled into the dedicated line from the supply pipe 5 1 0 a and the filling liquid overflowing from the discharge pipe 5 2 0 a It has a function to collect.
  • the supply pipe 5 10 a is located at the lower part, and supplies the filling liquid dropwise from below to above.
  • the discharge pipe 5 2 0 a is located at the upper part and receives and collects the filling liquid flowing from below.
  • the liquid enclosure 10 0 lowers either the first connection structure 30 or the second connection structure 40, and places the transducer part 20 in the middle, so that the first connection structure 3 0 or the second connection structure 40 Keeping the other 0 high, the filling liquid is injected at a predetermined pressure from the lower position, and the filling liquid is recovered from the upper position. By doing. Fill the filling liquid.
  • the first connection structure 30 is positioned below and the second connection structure 40 is positioned above.
  • the tip of the first connection structure 30 is connected to the supply pipe 5 10 0 a
  • the tip of the second connection structure 40 is connected to the discharge pipe 5 2 0 a
  • the supply By dropping the filling liquid upward from the pipe 5 10 a, the filling liquid rises toward the second connection structure 40, and the air vent three-way stopcock 1 2, the transducer part 20, the first The second liquid reservoir 15 is filled, and the liquid is collected from the discharge pipe 5 20 a through the second connection structure 40.
  • the tip portion of the first connection structure 30 and the connection portion of the second connection structure 40 are sealed to seal the filling liquid inside.
  • the soft vinyl tube may be pressed and sealed by thermocompression.
  • the above production method can also be used in a mass production process, and the liquid enclosure 10 of the present invention can be produced.
  • the liquid enclosure 10 100 of the present invention according to the first embodiment, it is possible to always prepare a pre-filled filling liquid, and to easily place the indwelling needle and the filling liquid bag on the spot for a short time. As a result, it is possible to provide an invasive monitoring system that can be easily assembled in an emergency.
  • the liquid inclusion body of the present invention can be used in an invasive monitoring system.

Abstract

La présente invention concerne un corps rempli de liquide de remplissage utilisé pour un système de surveillance de pression artérielle invasif et rempli de liquide de remplissage. Dans ledit système, on réalise une désaération interne de manière positive, le travail d'assemblage ne nécessite que peu de temps, et une urgence peut être facilement gérée. Le corps rempli de liquide comprend les éléments suivants : un corps de tube médical (10) rempli de liquide de remplissage ; une première structure de raccordement (30) qui présente une extrémité distale fermée hermétiquement, située à une extrémité du corps de tube médical (10) et pouvant être raccordée à une aiguille à demeure (200) qui est introduite dans un patient ; et une seconde structure de raccordement (40) qui présente une extrémité distale fermée hermétiquement, située à l'autre extrémité du corps de tube médical (10) et pouvant être raccordée à une poche de liquide de remplissage (300). Une partie de transducteur (20) est prévue à proximité de la partie intermédiaire du corps de tube médical (10). On réalise la désaération interne de manière positive, en fournissant le liquide de remplissage à partir d'un robinet à trois voies d'injection de liquide (13) à proximité du côté de la partie du transducteur (20), tandis que la désaération est menée à bien durant la production.
PCT/JP2009/053476 2008-02-22 2009-02-19 Corps rempli de liquide pour système de surveillance de pression artérielle invasif, et procédé de production de celui-ci WO2009104809A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-042255 2008-02-22
JP2008042255A JP4214170B1 (ja) 2008-02-22 2008-02-22 観血的動脈圧モニタシステム用の生理食塩水封入体およびそれの生産方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105877724A (zh) * 2016-05-19 2016-08-24 优尼麦迪克器械（深圳）有限公司 便携式有创压力传感器
WO2018200832A1 (fr) * 2017-04-27 2018-11-01 Edwards Lifesciences Corporation Tubulure flexible pour système de surveillance de pression

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4214170B1 (ja) * 2008-02-22 2009-01-28 健 島本 観血的動脈圧モニタシステム用の生理食塩水封入体およびそれの生産方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160528A (ja) * 1987-12-18 1989-06-23 Terumo Corp 活栓型圧力伝達装置
JPH0523308A (ja) * 1991-07-18 1993-02-02 Terumo Corp 流れ制御装置および血圧測定装置
JPH0623038A (ja) * 1992-07-03 1994-02-01 Nissho Corp 血管内圧測定用チユーブ挿入器具
JP4214170B1 (ja) * 2008-02-22 2009-01-28 健 島本 観血的動脈圧モニタシステム用の生理食塩水封入体およびそれの生産方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160528A (ja) * 1987-12-18 1989-06-23 Terumo Corp 活栓型圧力伝達装置
JPH0523308A (ja) * 1991-07-18 1993-02-02 Terumo Corp 流れ制御装置および血圧測定装置
JPH0623038A (ja) * 1992-07-03 1994-02-01 Nissho Corp 血管内圧測定用チユーブ挿入器具
JP4214170B1 (ja) * 2008-02-22 2009-01-28 健 島本 観血的動脈圧モニタシステム用の生理食塩水封入体およびそれの生産方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105877724A (zh) * 2016-05-19 2016-08-24 优尼麦迪克器械（深圳）有限公司 便携式有创压力传感器
CN105877724B (zh) * 2016-05-19 2019-04-05 优尼麦迪克器械（深圳）有限公司 便携式有创压力传感器
WO2018200832A1 (fr) * 2017-04-27 2018-11-01 Edwards Lifesciences Corporation Tubulure flexible pour système de surveillance de pression

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JP2009195579A (ja) 2009-09-03

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