WO2002005874A1 - Douille destinee a un dialyseur artificiel - Google Patents
Douille destinee a un dialyseur artificiel Download PDFInfo
- Publication number
- WO2002005874A1 WO2002005874A1 PCT/JP2001/006039 JP0106039W WO0205874A1 WO 2002005874 A1 WO2002005874 A1 WO 2002005874A1 JP 0106039 W JP0106039 W JP 0106039W WO 0205874 A1 WO0205874 A1 WO 0205874A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- socket
- holder
- adapter
- plug
- cleaning
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1027—Quick-acting type connectors
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1066—Tube connectors; Tube couplings having protection means, e.g. sliding sleeve to protect connector itself, shrouds to protect a needle present in the connector, protective housing, isolating sheath
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1077—Adapters, e.g. couplings adapting a connector to one or several other connectors
Definitions
- the present invention relates to a socket for an artificial analyzer for connecting a plug of an artificial dialyzer and a dialysate tube, and a method for cleaning the same.
- the socket can be attached / detached with a single touch, and the connection workability of the socket is improved.
- the present invention relates to a dialyzer socket and a method for cleaning the same. Background art
- an artificial dialysis machine (dialyzer) 1 contains a large number of hollow fiber-type semipermeable membrane thin tubes in a cylindrical container, and blood drawn from the patient's body is contained in the thin tubes.
- Dialysis fluid such as physiological saline is supplied to the outside of the tubule, and the osmotic pressure generated through the semi-permeable membrane allows the body fluid in the blood to be drawn out to the dialysate while the dialysis fluid
- the substance is supplied to the blood side and exchanged with the body.
- the dialysate is supplied to the plug 2 provided at the connection port between the dialysate inlet and outlet.
- Tube 3 is connected via socket 4. As shown in FIG.
- the conventional socket 4 has a force coupling portion 5a connected to the plug 2 and a tube connection tube portion 5b connected to the dialysate tube 3 (see FIG. 9).
- the socket body 5 provided, the socket ball 6 for maintaining the socket 4 and the plug 2 in the connected state, and the force of the socket body 5
- the sleeve 7 is fitted on the outer periphery of the coupling portion 5a and presses the opening ball 6 in the locking direction, the coil spring 7a biases the sleeve 7, and the inner peripheral surface of the coupling portion 5a.
- the sleeve 7 is retracted in the direction shown by the arrow in the figure to make the locking ball 6 free, and then the plug 2 is connected to the plug 2.
- Insert the coupling part 5a of the socket 4 insert the locking ball 6 into the annular groove 2a provided in the plug 2 at the insertion reference position, and release the hand from the sleeve 7.
- the socket 7 is urged in the opening direction by the sleeve 7, so that the socket 4 can be securely mounted on the plug 2.
- the dialysis machine 1 and the plug 2 are discarded after the dialysis treatment, but the socket 4 for connecting the plug 2 and the dialysate tube 3 (see Fig. 9) is washed. It can be used continuously after sterilization.
- the socket 4 is immersed in the cleaning liquid, or as shown in FIG. 11, the socket 4 is connected to the cleaning adapter 9 to circulate the cleaning liquid or the disinfecting liquid, thereby forming the socket 4.
- Methods for cleaning or disinfecting the inner wall surface are also being implemented.
- the pore size of the dialysis membrane in an artificial dialysis machine may increase, and that bacteria and toxins produced by the bacteria may migrate from the dialysate side to the blood side.
- blood is injected into the dialyzer.
- the presence of bacterial toxins in the dialysate causes problems such as heat generation and other adverse effects on the patient. In such a case, it is a fact that a high cleaning property of the socket 4 is desired.
- the conventional socket 4 for an artificial dialyzer is When attaching / detaching to / from the plug 2, first, the sleeve 7 is retracted to bring the locking ball 6 into a free state, then the force coupling portion 5a is externally connected to the plug 2 and connected to the proper position. After that, release the sleep 7 and press the locking ball 6 in the locking direction to complete the connection between the socket 4 and the plug 2. It has been pointed out that two operations are required and that the connection workability of the socket 4 is reduced.
- the conventional socket 4 can clean the inner wall surface of the coupling portion 5a of the socket body 5 to some extent, but the cleaning adapter 9 The area wrapped with the ring cannot be washed, and the 0-ring 8 and the accommodation groove 8a of the 0-ring 8, the back side of the hooking ball 6, and the internal coil spring 7a cannot be washed reliably.
- the cleaning adapter 9 The area wrapped with the ring cannot be washed, and the 0-ring 8 and the accommodation groove 8a of the 0-ring 8, the back side of the hooking ball 6, and the internal coil spring 7a cannot be washed reliably.
- the present invention has been made in view of such circumstances, and it is possible to easily and reliably operate the plug of the artificial dialysis machine with a one-touch switch, and to clean the inner wall surface of the coupling portion and the back of the locking ball.
- the purpose of the present invention is to provide a socket for an artificial dialysis machine and a method for cleaning the same, which can surely perform a cleaning process on an internal mechanism such as a spring, and have no problem in terms of hygiene even when used continuously. Disclosure of the invention
- the socket for an artificial dialysis machine comprises: A socket for connecting a plug of an artificial dialyzer to a dialysate tube for supplying or discharging dialysate, the socket having a coupling portion externally connected to a plug of the artificial dialyser and a dialysate tube connecting tube portion.
- a locking ball is accommodated in an accommodation hole formed in the force coupling portion of the socket body, and an outer sleeve is fitted on the outer surface of the force coupling portion.
- the holder for pressing the locking ball is housed between the outer surface of the coupling portion and the inner surface of the outer sleeve in a state of being biased by the spring.
- the locking ball pressed by the holder is guided along one surface of the taper of the outer sleeve, so that the locking ball is urged from the inner wall surface of the coupling portion in the direction of the opening, and the locking ball is pushed into the annular groove of the plug.
- the locking state of the plug and the socket can be maintained by the engagement of the above-mentioned mouth ball.
- the socket body, the outer sleeve, and the holder are preferably made of an injection-molded article of a synthetic resin having excellent chemical resistance such as PPE (polyphenylene ether).
- the holder which is retractably accommodated between the force coupling portion of the socket body and the outer sleeve, is urged forward by a spring, and the locking ball is released by retracting the holder.
- the retracting operation of the holder also occurs at the initial stage of external connection to the plug.However, the notch provided on the distal end surface of the exterior sleeve on the distal end side of the holder It is also possible by pressing a projection that projects outside.
- the locking ball when the socket is attached to the plug of the artificial dialysis machine, the locking ball is temporarily in a free state, is pressed by the outer peripheral surface of the plug and moves outward, and then the locking ball is engaged with the annular groove of the plug.
- the holder retreats and then advances, and at the proper lock position, the protrusion of the holder protrudes from the distal end surface of the outer sleeve by a predetermined size.
- the visual confirmation of the locked state can be confirmed by visual inspection, and if the projections are color-coded to distinguish them from the end surface of the outer sleeve, the locked state can be easily confirmed visually.
- a locking ball is provided in the force coupling portion of the socket body so that the cleaning liquid entering from the accommodation hole for accommodating the licking ball can constitute an inner passage of the rinsing liquid to the spring on the back side of the licking pole.
- a hole corresponding to the storage hole may be opened, and both may constitute an internal passage through which the cleaning liquid enters.
- an end face seal made of silicone rubber or the like which is in contact with the plug tip face of the artificial dialysis machine may be provided on the bottom wall surface of the coupling portion of the socket body.
- the tip of the holder is formed as a projection that protrudes to the outside, when the socket is washed, the projection is pressed to move the holder backward and release the locking ball (floating state).
- the locking ball floating state
- the method for cleaning a socket for an artificial dialyzer of the present invention is a method for cleaning a socket for an artificial dialyzer that connects a plug of the artificial dialyzer and a dialysate tube for supplying or discharging dialysate, comprising:
- the socket section of the socket body is installed in the socket accommodating chambers provided at both ends of the adapter body, and the outer periphery of the socket and the adapter body are fitted by the mouth collars fitted at both ends of the adapter body.
- the socket of the socket is inserted into the socket accommodating chamber provided at both ends of the adapter body, the pressing projection provided on the adapter body presses the projection of the holder, and the locking ball of the socket is released.
- the socket can be connected to the adapter body in the released (floating) state.
- the cleaning liquid passage connecting the socket accommodating spaces at both ends of the adapter body is set as a small diameter passage, the pressure of the cleaning liquid in the socket accommodating chamber is increased, so that not only the inner wall surface of the coupling part of the socket body but also the lock The entire surface of the ball and internal components such as springs can be reliably cleaned.
- the socket is mounted in the socket receiving chamber of the adapter body in a state of being held for cleaning. Therefore, unlike conventional adapters, there is no problem that the wrap (connection part) cannot be cleaned, and the entire inner wall surface of the socket can be cleaned, and the cleaning liquid circulation is higher than in the immersion method. Detergency is obtained.
- FIG. 1 is a sectional view showing the configuration of a socket for an artificial dialysis machine according to the present invention.
- FIG. 2 is an exploded perspective view showing the configuration of the artificial dialyzer socket shown in FIG. 1
- FIG. 3 is a diagram showing the state of the artificial dialyzer socket shown in FIG. 1 before assembly.
- FIG. 4 is an explanatory view showing a step of inserting a socket for an artificial dialyser according to the present invention into a plug of an artificial dialyzer
- FIG. FIG. 6 is a cross-sectional view showing a configuration of a washing adapter used in a method of washing a socket for a dialyzer.
- FIG. 6 is a view as viewed from an arrow A in FIG. 5, and FIG.
- FIG. 7 is a view for an artificial dialyzer according to the present invention.
- FIG. 8 is a cross-sectional view showing a connection state between the cleaning adapter and the socket, showing a method of cleaning the socket, and
- FIG. 8 is an explanatory view showing a state of the artificial dialyzer socket according to the present invention at the time of cleaning.
- Fig. 9 shows the connection between the artificial dialysis machine and the socket.
- the first 0 Figure is a sectional view showing a configuration of a conventional artificial dialyzer socket
- first FIG. 1 is an explanatory view showing a cleaning state of the art artificial dialyzer socket.
- FIG. 1 is a cross-sectional view showing the configuration of a socket for an artificial dialyzer according to the present invention
- FIGS. 2 and 3 are an exploded perspective view showing the configuration of the socket and a cross-sectional view showing a state before assembly.
- FIG. 4 is an explanatory view showing a state where the artificial dialyzer socket according to the present invention is connected to a plug of the artificial dialyzer
- FIG. 5 is used for cleaning the artificial dialyzer socket according to the present invention.
- Sectional view showing the configuration of the cleaning adapter FIG. 6 is an end view of the cleaning adapter viewed from the socket mounting direction
- FIG. 7 shows a state in which the socket according to the present invention is mounted on the cleaning adapter.
- FIG. 8 is an explanatory view showing the operation of the socket cleaning method according to the present invention.
- the configuration of the artificial dialyzer socket 10 according to the present invention will be described with reference to FIG. 1 to FIG.
- the socket 10 includes a socket body 20, an outer sleeve 30 fitted on the outer surface of the coupling section 21 of the socket body 20, and a ball plunger mechanism 40 provided on the coupling section 21. It is roughly configured. More specifically, the socket body 20 includes a coupling portion 21 externally connected to a plug of an artificial dialysis machine and a small-diameter tube-connecting tube portion 22 connected to a dialysate tube on the opposite side. A disk-shaped flange 23 is formed between the coupling part 21 and the tube connecting cylinder part 22 c. The coupling part 21 of the socket body 20 is provided with an artificial dialyzer.
- An end face seal 24 made of silicone rubber is provided, which is in contact with the tip of the plug to seal in a liquid-tight manner, and the coupling part 21 is provided with the locking ball 41 of the ball plunger mechanism 40.
- Ball accommodation holes 25 for accommodating are formed at four places, and communication holes 26 forming internal passages for the cleaning liquid, which will be described later, are opened at positions separated from the ball accommodation holes 25 by a predetermined distance.
- the outer sleeve 30 fitted on the outer surface of the force coupling portion 21 of the socket body 20 is a member for accommodating the ball plunger mechanism 40 therein, and includes the rear side sleeve 31 and the front side sleeve. It consists of two front and rear parts of 3 2 and has a male thread 3 1 1 provided on the outer peripheral surface of the rear sleeve 3 1 and a female thread 3 2 1 formed on the inner peripheral surface of the front sleeve 3 2. Are integrated by screwing them together.
- the integration of the rear sleeve 31 and the front sleeper 32 may be performed by using an engaging integrated structure using locking claws.
- the ball plunger mechanism 40 includes a locking ball 41 accommodated in a ball accommodating hole 25 of the coupling portion 21 of the socket body 20, and a holder 42 for pressing the locking ball 41. And Holder 4 2 forward
- the holder 42 and the coil spring 43 are provided in the space between the outer surface of the coupling portion 21 of the socket body 20 and the inner surface of the outer sleeve 30.
- the holder 42 is accommodated so as to be able to advance and retreat along the front-rear direction.
- the holder 42 has a stepped portion 42 2 provided on the base ring 4 21 so that the end of the coil spring 43 is locked, so that the spring pressure of the coil spring 43 is reliably applied to the holder 42.
- a projection 4 23 projecting forward from the base ring 4 2 1 is formed on the distal end side of the holder 4 2.
- the projection 4 2 3 is formed at the tip of the front sleeve 3 2.
- a predetermined dimension protrudes outward from the notch 3 2 3 provided in the end face 3 2 2.
- the projections 4 23 effectively work for a cleaning operation of the socket 10 described later.
- the socket 10 according to the present invention is provided so that the holder 42 can move forward and backward along the insertion direction of the socket 10 so that the socket 10 can be attached to and detached from the plug of the artificial dialysis machine.
- the holder 42 presses the opening ball 41 forward by the spring force of the coil spring 43 to form a tapered surface 32 4 formed on the inner surface of the front sleeve 32 (see FIG. 3).
- the lock ball 41 is urged in the direction of the arrow in FIG. 1 to maintain the locked state with the plug (not shown).
- the locking ball 41 is configured to be released.
- the ball receiving hole 25 has an oval shape along the insertion direction of the socket 10, and the ball receiving hole 25 has a shape parallel to the tapered surface 3 2 4 of the front sleeve 32.
- the guide edge 25 1 is provided in an inclined shape, and the opening ball 41 is moved in accordance with the operation of attaching / detaching the socket 10 to / from the plug. Retreat to a position where it does not interfere with the
- the opening of the coupling portion 21 of the socket 10 is made to face the plug 51.
- the outer diameter of the plug 51 is substantially equal to the inner diameter of the coupling portion 21. Is pressed outward by the outer peripheral surface of the plug 51, and is used for locking along the tapered surface 3224 of the front sleeve 32 and the guide edge 251 of the ball receiving hole 25.
- the holder 42 retreats in response to the panel pressure of the coil spring 43.
- the locking ball 41 can be released by retreating the holder 42, so that the plug 51 can be securely connected to the plug 51 by one-touch operation. Connection is possible. Whether or not the locking ball 41 is engaged in the annular groove portion 52 of the plug 51 is determined by making the projections 42 of the holder 42 outward from the distal end surface 32 of the front sleeve 32. It can be confirmed by visually checking whether or not it is protruding. Furthermore, if the projections 4 2 3 and the front end surface 3 2 2 of the front sleeve 3 2 are made different colors, it is possible to visually confirm the locked state of the socket 10 securely to the plug 51. become.
- socket 10 when removing socket 10 from plug 51, if socket 10 is pulled in the pulling direction, holder 42 will retract and locking ball 41 will be released. Socket 10 can be removed with one touch operation.
- the socket 10 according to the present invention can be attached and detached to and from the plug 51 by one-touch operation, and is excellent in connection workability of the socket 10 during dialysis treatment. A particularly high cleaning effect is obtained by the cleaning method used, and there is no problem in terms of sanitation even if it is used continuously.
- the cleaning adapter 60 is made of a metal cylinder. It consists of an adapter body 61 and lock collars 62 attached to both ends of this adapter body 61, and both mouth collars 62 are spring-loaded in the projecting direction by springs 63.
- the locking ball 62 is locked by the locking collar 62 protruding until the distal end surface of the adapter body 61 and the locking collar 62 are flush with each other. .
- the opening collar 62 is retracted toward the center with respect to the spring pressure of the spring 63, the locking ball 64 is released.
- socket housing chambers S capable of holding and housing the coupling portions 21 of the sockets 10, and the socket housing chambers S are provided with the outer sleeve 3 of the socket 10.
- a small-diameter passage 66 is provided in a block 65 that is formed as a cylindrical concave portion having an inner diameter substantially equal to the outer diameter of 0 and that divides each accommodation space S.
- the block 65 serves as a stopper wall at the time of cleaning, and has a function of increasing the pressure of the cleaning liquid in the socket accommodating chamber S.
- a pressing projection 67 is formed which presses the projection 42 of the holder 42 at 10 to release the hook ball 41 in a released state.
- reference numeral 68 denotes an o-ring.
- Fig. 7 shows sockets 10 after dialysis treatment installed at both ends of the washing adapter 60.
- the locking collar 62 is moved backward to regulate the locking ball 64 to a free state, and then the socket 10 is moved to the socket of the adapter body 61.
- the flange 23 of the socket body 20 is sealed with the O-ring 68 and a part of the corner of the flange 23 is cleaned.
- the socket 10 can be reliably locked with the cleaning adapter 60.
- Part 21 has an advantage that the entire inner surface can be reliably washed.
- the pressing projections 67 formed on the block 65 press the projections 4 2 3 of the holder 10 of the socket 10, and the holder 4 of the socket 10 is pressed. 2 retracts, so that the locking ball 41 of the socket 10 is restricted to the released state (floating state), and the back side of the locking ball 41 and the inside of the internal passage 27 are surely cleaned. High cleanability.
- a cleaning liquid hose (not shown) is connected to the tube connecting cylinder 22 of the socket 10 and the cleaning liquid is circulated, the cleaning liquid is supplied to the tube connecting cylinder.
- the inside of the coupling part 21 is guided through the inside of the housing 22 and hits the flat wall 651 of the work 65 of the cleaning adapter 60, and a part of the flat wall is connected to the other socket through the small-diameter passage 66.
- the entirety of the locking ball 41 is The entire surface can be cleaned and the inside between the receiving hole 25 of the locking ball 41 of the socket 10 and the communication hole 26 can be formed.
- the cleaning liquid forcibly enters the passage 27, so that the spring 43 and the wall surface of the internal passage 27 can be reliably cleaned, and the back side of the opening ball 41, which was conventionally difficult to clean. And internal parts can be reliably cleaned.
- antibacterial treatment can be performed in addition to washing, which is more favorable in terms of hygiene in artificial dialysis treatment.
- a pair of sockets 10 are fitted on both ends of the cleaning adapter 60, but the socket 10 is mounted on only one side, and the unit is simply mounted. It may be used for cleaning and disinfecting one socket 10.
- the holder biased by the panel is housed between the socket body and the outer sleeve so as to be able to advance and retreat, and the locking ball is moved by the advance and retreat operation of the holder. Since it is configured to control the dialysis, it can be attached to and detached from the dialysis machine's plug with a single switch, which has the effect of increasing the workability of connecting the socket in dialysis treatment.
- the socket for an artificial dialysis machine is provided with a movable back-and-forth holder between the socket main body and the exterior sleeve with a panel biased, and the mouthpiece ball is moved by the forward-backward movement of the holder.
- the holder is moved backward to connect the socket to the cleaning adapter with the locking ball released.
- the internal parts that were difficult to clean in the past, such as the spring on the back of the socket locking ball can be reliably cleaned. As a result, high rinsing properties can be obtained, so that even in the home treatment, even a layman can obtain a high cleaning effect and can use the socket continuously without contaminating the dialysate.
- the socket for an artificial dialysis machine and the method for cleaning the same according to the present study, it is possible to clean the entire inner wall surface of the coupling portion of the socket, and furthermore, the locking ball is released and the cleaning solution for the adapter is used.
- By increasing the liquid pressure it is possible to expect sufficient cleaning of parts that were difficult to clean in the past, eliminating the residual bacteria and enabling the continued use of a socket that is also good for hygiene. Have.
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- General Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Mechanical Engineering (AREA)
- External Artificial Organs (AREA)
- Cleaning In General (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/070,916 US6908118B2 (en) | 2000-07-14 | 2001-07-12 | Socket for dialyzer |
EP01947983A EP1302210A4 (en) | 2000-07-14 | 2001-07-12 | SOCKET FOR AN ARTIFICIAL DIALYSIS DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-214877 | 2000-07-14 | ||
JP2000214877A JP3759862B2 (ja) | 2000-07-14 | 2000-07-14 | 人工透析器用ソケット |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002005874A1 true WO2002005874A1 (fr) | 2002-01-24 |
Family
ID=18710387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/006039 WO2002005874A1 (fr) | 2000-07-14 | 2001-07-12 | Douille destinee a un dialyseur artificiel |
Country Status (4)
Country | Link |
---|---|
US (1) | US6908118B2 (ja) |
EP (1) | EP1302210A4 (ja) |
JP (1) | JP3759862B2 (ja) |
WO (1) | WO2002005874A1 (ja) |
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US8864643B2 (en) * | 2011-10-13 | 2014-10-21 | Thoratec Corporation | Pump and method for mixed flow blood pumping |
US20140163529A1 (en) * | 2012-12-10 | 2014-06-12 | Indiana University Research & Technology Corporati | Adapter For A Feeding Tube |
JP6077333B2 (ja) * | 2013-02-21 | 2017-02-08 | ジョプラックス株式会社 | ロックボール式管継手 |
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- 2001-07-12 US US10/070,916 patent/US6908118B2/en not_active Expired - Fee Related
- 2001-07-12 EP EP01947983A patent/EP1302210A4/en not_active Withdrawn
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Also Published As
Publication number | Publication date |
---|---|
EP1302210A1 (en) | 2003-04-16 |
JP3759862B2 (ja) | 2006-03-29 |
US6908118B2 (en) | 2005-06-21 |
EP1302210A4 (en) | 2004-10-20 |
JP2002028232A (ja) | 2002-01-29 |
US20020149200A1 (en) | 2002-10-17 |
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