WO2006022189A1 - チューブクランプ - Google Patents
チューブクランプ Download PDFInfo
- Publication number
- WO2006022189A1 WO2006022189A1 PCT/JP2005/015082 JP2005015082W WO2006022189A1 WO 2006022189 A1 WO2006022189 A1 WO 2006022189A1 JP 2005015082 W JP2005015082 W JP 2005015082W WO 2006022189 A1 WO2006022189 A1 WO 2006022189A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roller
- slider
- lumen
- support shaft
- tube
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
- A61M39/286—Wedge clamps, e.g. roller clamps with inclined guides
- A61M39/287—Wedge formed by a slot having varying width, e.g. slide clamps
Definitions
- the present invention relates to a tube clamp that is used to clamp a flexible tube to close the lumen or adjust the cross-sectional area of a tube lumen.
- a drug solution or blood is sent from a transfusion bag or a transfusion bag to a patient using a flexible tube.
- a silicone rubber peritoneal catheter is implanted in the abdominal cavity of a dialysis patient, and peritoneal dialysis fluid is introduced into the abdominal cavity through a transfer tube (extension tube) connected to the abdominal catheter. And discharge.
- the transfer tube is equipped with a tube clamp for closing the tube so that the peritoneal dialysate stored in the abdominal cavity does not leak.
- a roller that functions as a pressing member for closing the tube can be moved during the housing. There is something attached.
- the clearance with the bottom surface of the housing changes according to the position of the roller, and a state where the tube is closed and a state where the tube is opened is obtained.
- Patent Document 2 describes a tube clamp that is similar to Patent Document 1 in its action of clamping a tube, but has been improved so that it can be easily operated. That is, the housing has a structure in which a movable pressing member and a lever-like operation member for moving the pressing member are mounted in combination in place of the roller. An operation member that does not require direct operation of the pressing member with a finger is rotated about the mounting position on the housing as a support shaft. The trajectory of rotation of the end of the operating member is set so as to intersect the end of the pressing member, and the end of the operating member comes into contact with the end of the pressing member at the intersecting position to clamp the tube. The pressing member is moved in the direction to be performed. The operation of the operation member is smaller than the operation of the pressing member itself, and the clamping operation can be performed easily and reliably with a force.
- Patent Document 1 Japanese Patent Laid-Open No. 55-72986
- Patent Document 2 Japanese Patent Laid-Open No. 7-100207
- a structure in which the housing is divided into two parts may be used in order to mount the roller or the pressing member and the operating member on the housing. That is, a roller or a pressing member and an operation member are sandwiched between two divided housings, and in this state, the divided portion is fixed by ultrasonic welding or adhesive. This prevents the member from being detached when a member such as a roller is attached to the housing, and prevents the attached member from falling off during use. To that end, it is necessary to strictly control the dimensional accuracy of the housing and rollers.
- an object of the present invention is to provide a tube clamp that can be easily operated with a light force, and that can sufficiently apply a force that closes the tube.
- the structure for holding the clamping member including the roller for pressing the tube in a simple manner is simple and can be assembled without including a manufacturing process that may cause damage in long-term use.
- An object is to provide a tube clamp.
- the tube clamp of the present invention has a lumen that penetrates in the front and rear directions, the nose opening that opens upward and the upper window is provided, and a cylindrical surface is positioned on the upper window.
- a roller mounted in the housing lumen and movable in the front-rear direction.
- Guide grooves extending in the front-rear direction along the upper window are formed on the inner surfaces of the left and right side walls of the lumen, the roller support shaft of the roller being guided by the guide groove, and the bottom surface of the lumen and the guide
- the spacing force between the grooves is set smaller than the spacing in the open area formed on the other side in the narrowed area formed in either the front part or the rear part of the lumen, and the roller is positioned in the narrowed area
- a slider that is attached to the upper portion of the roller, exposes the upper surface portion from the upper window, and is movable integrally with the roller in the lumen of the housing.
- the slider is fitted to the pair of slider support shafts provided on the side surface of the rear end portion and engaged with the guide groove, and the roller support shaft provided on the lower end portion of the front end side to hold the roller.
- the slider support shaft and the roller support shaft are both guided by the guide groove.
- the roller is rotated through the parallel movement of the slider. Therefore, even if the roller has a small diameter, the clamping operation can be easily performed with a light force. It is possible to sufficiently apply the closing force. Therefore, it is possible to obtain a good state at the same time with respect to the ease of operation and the certainty of the blocking action.
- FIG. 1 is a perspective view showing a tube clamp in Embodiment 1 of the present invention.
- FIG. 2 is an exploded perspective view showing the tube clamp.
- FIG. 3 is a plan view of the tube clamp.
- FIG. 4 is a cross-sectional view taken along the line AA in FIG.
- FIG. 5 is a perspective view showing a state in which the roller and slider of the tube clamp are located in a constricted region.
- FIG. 6 is a cross-sectional view taken along line AA of FIG. 3 in the state shown in FIG.
- FIG. 7 is a plan view showing a tube clamp in the second embodiment of the present invention.
- FIG. 8 is a cross-sectional view taken along the line BB in FIG.
- the stenosis region may be arranged in the rear part of the lumen.
- a pair of notch grooves communicating with the pair of guide grooves from above are formed on the side edge of the front end portion of the upper window, and the slider passes through the notch groove and the slider By sliding an idler support shaft rearward of the guide groove, it can be inserted into the lumen through the upper window.
- the distance between the upper wall surface of the lumen and the lower stepped portion of the guide groove at the front opening end of the lumen is such that the roller positions the roller support shaft in the guide groove. Are spaced apart so that they can be inserted into the lumen through the front opening.
- the roller support shaft When the roller support shaft is fitted into the bearing notch, the roller and the slider are integrally coupled, and the front end portion of the slider is in a state where the slider is positioned at the front end of the upper window. Further, forward movement is restricted by the front edge of the upper window.
- the width of the opening end of the bearing notch is smaller than the diameter of the roller support shaft.
- the opening end of the bearing notch is enlarged by elastic deformation to press-fit the roller support shaft.
- the roller support shaft can be fitted into the bearing notch.
- a locking portion provided at a rear end of the slider and a locking protrusion formed on an inner surface of the housing in the vicinity of the rear end of the upper window, the roller is disposed in the narrowed region. In a state where the slider is positioned, the locking portion and the locking protrusion are engaged with each other to prevent the slider from moving forward.
- an engagement groove formed on the housing inner wall surface of the upper portion of the guide groove so as to communicate with a stepped portion formed by the guide groove is further provided, and the roller is positioned in the narrowed region. In this state, the roller support shaft can be engaged with the engagement groove.
- FIG. 1 is a perspective view showing a tube clamp according to Embodiment 1 of the present invention.
- FIG. 2 is an exploded perspective view showing the tube clamp.
- Fig. 3 is a plan view of this tube clamp.
- 4 is a cross-sectional view taken along line AA in FIG.
- Reference numeral 1 denotes a housing, which has a lumen 2 penetrating in the front-rear direction.
- the lumen 2 opens upward and an upper window 3 is provided.
- a roller 4 is mounted in the lumen 2 of the housing 1 and can move the lumen 2 in the front-rear direction by positioning a cylindrical surface on the upper window 3.
- a pair of left and right guide grooves 6 extending in the front-rear direction along the upper window 3 are formed on the inner surfaces of the left and right side walls of the lumen 2. The roller 4 moves in the lumen 2 with the roller support shaft 5 guided by the guide groove 6.
- the bottom surface 7 of the lumen 2 forms an open region 7a with a sufficient distance from the guide groove 6 at the front part, and a constricted region 7b at the rear part with a smaller distance from the guide groove 6 than the front part. Is formed.
- An intermediate region 7c having an interval set to a size between the open region 7a and the constriction region 7b is formed in an intermediate portion between the open region 7a and the constriction region 7b. In the intermediate region 7c, the interval may be gradually changed.
- a slider 8 is attached to the roller 4 so as to cover the upper surface portion of the roller 4.
- the slider 8 exposes the upper surface portion from the upper window 3 of the housing and can move in the lumen 2 together with the roller 4 to constitute a clamp member.
- the slider 8 is provided with a pair of slider support shafts 9 and bearing notches 10.
- the slider support shaft 9 is provided on the side surface of the rear end portion of the slider 8 and engages with the guide groove 6.
- the bearing notch 10 is provided on the lower surface of the front end portion of the slider 8 and is fitted to the roller support shaft 5 to hold the roller 4. In this state, both the slider support shaft 9 and the roller support shaft 5 are guided by the guide groove 6.
- Any of the housing 1, the roller 4, and the slider 8 can be formed of plastic, for example.
- the flexible tube 11 is passed through the lumen 2, and the upper surface of the slider 8 is pushed with a finger to move the roller 4 integrated with the slider 8 in the front-rear direction.
- the clamped state of the tube 11 can be adjusted.
- the lumen of the tube 11 in an open state and functions completely as a flow path.
- the bottom surface 7 of the lumen 2 has a sufficient distance from the guide groove 6, so that a sufficient distance is maintained between the cylindrical surface of the roller 4 and the bottom surface 7 of the lumen 2, and the tube 11 is This is because the crushing force does not act.
- the tube 10 is pressed between the roller 4 and the bottom surface 7, and the lumen of the tube 11 is blocked.
- the flow rate can be adjusted by changing the opening cross-sectional area of the lumen of the tube 11.
- the roller 4 is rotated through the parallel movement of the slider 8, so that even if the roller 4 has a small diameter, the clamping operation can be easily performed with a light force. Also, the roller 4 can sufficiently apply the force for closing the tube 11 by the roller 4. Therefore, it is possible to obtain a good state at the same time with respect to the ease of operation and the certainty of the blocking action.
- this tube clamp has an improved structure for attaching the roller 4 and the slider 8 to the housing 1 by integrally connecting them.
- a pair of notch grooves 12 respectively communicating with the pair of guide grooves 6 from above are formed on the side edge of the front end portion of the upper window 3.
- the slider 8 is inserted into the inner cavity 2 through the upper window 3 by passing the notch groove 12 through the slider support shaft 9 from the state shown in FIG. That is, the slider 8 is inserted into the inner cavity 2 through the upper window 3 when the slider support shaft 9 slides backward in the guide groove 6 via the notch groove 12.
- the distance between the upper wall surface 13 of the lumen 2 and the lower stepped portion 6a of the guide groove 6 at the front opening end of the lumen 2 is such that the roller 4 enters the lumen 2 through the front opening. They are separated enough to be inserted. Therefore, the roller 4 is inserted into the lumen 2 from the state shown in FIG. 2 with the roller support shaft 5 positioned in the guide groove 6.
- the slider 8 and the roller 4 are mounted in the housing 1 as described above, and the roller support shaft 5 is fitted into the bearing notch 12, whereby the roller 4 and the slider 8 are coupled to the body.
- Slider 8 is the upper window as shown in Figs. In the state of being located at the front end of 3, the front end portion of the slider 8 abuts on the front end edge 14 of the upper window 3, so that the forward movement of the slider 8 is restricted. Further, since the slider support shaft 9 and the roller support shaft 5 are engaged with the guide groove 6, the slider 8 does not come off from the upper window 3.
- the state where the roller 4 and the slider 8 are coupled to each other is held by the fitting of the bearing notch 10 and the roller support shaft 5. That is, the width of the opening end of the bearing notch 10 is smaller than the diameter of the roller support shaft 5. Accordingly, when the roller support shaft 5 is fitted into the bearing notch 10, the opening end portion of the bearing notch 10 is expanded by elastic deformation and the roller support shaft 5 is press-fitted. As a result, once fitted, the roller support shaft 5 can be disengaged from the bearing cutout 10 unless a strong force is applied to the roller support shaft 5 so that the opening end of the bearing cutout 10 is elastically deformed. Is not.
- the roller 4 and the slider 8 are separately inserted into the housing 1 and then combined to complete the mounting of the clamp member to the louver 1 and the wing 1.
- the combined body of the roller 4 and the slider 8 is dimensioned so that the outer shape is not detached from the housing 1, so that the clamp member is secured.
- the structure for holding the tube 11 on the housing 1 with the clamp member including the roller 4 and the slider 8 is simple, and the holding action is reliable.
- this tube clamp has a restraining mechanism that restrains the movement of the slider 8 in order to maintain the position of the roller 4 in a state where the roller 4 is located in the constriction region 7b.
- the restraining mechanism includes a locking portion 15 provided at the rear end of the slider 8 and a locking projection 16 formed on the inner surface of the housing 1 near the rear end of the upper window 3. Composed.
- the locking portion 15 and the locking projection 16 are engaged with each other in a state where the roller 4 is located in the narrowed region 7b, and stops the slider 8 from moving forward. Release this restrained state
- the engagement between the locking portion 15 and the locking projection 16 may be released by staking the slider 8 against the elastic force of the tube 11 and pushing it downward.
- the engagement of the locking portion 15 and the locking projection 16 also provides an action of recognizing the completion of the closing operation. That is, when the slider 8 is moved during the clamp closing operation and the locking portion 15 and the locking protrusion 16 are engaged, the restraining mechanism acts and a machine called a “force tip” is associated with the engagement of both. Generate sound. Further, the touch at that time is transmitted to the operator's finger. Therefore, the operator can recognize “completion of the occlusion operation” by an audio signal and a Z or tactile signal.
- FIG. 7 is a plan view showing a tube clamp according to Embodiment 2 of the present invention.
- Figure 8 shows a cross-sectional view along line BB in Fig. 7.
- This embodiment has the same basic configuration as that of the first embodiment, and the roller restraining mechanism for restraining the movement of the roller 4 while maintaining the position of the roller 4 while being located in the constricted region 7b.
- the roller restraining mechanism is used in place of the restraining mechanism according to the engagement of the locking portion 15 and the locking protrusion 16 in the first embodiment.
- the engagement grooves 17 shown in FIGS. 7 and 8 constitute a roller stopping mechanism.
- the engagement groove 17 is formed on the inner wall surface of the housing 1 above the guide groove 6, and communicates with the upper stepped portion 6 b that forms the guide groove 6.
- the position of the engagement groove 17 is set so that the roller support shaft 5 can be engaged with the engagement groove 17 in a state where the roller 4 is positioned in the narrowed region 7b.
- the width (width) of the engagement groove 17 is set to such an extent that a part of the roller support shaft 5 smaller than the diameter of the roller support shaft 5 is fitted.
- the engagement groove 17 is desirably formed in a shape penetrating in a direction orthogonal to the guide groove 6 as shown in the figure.
- the shape may be a non-penetrating groove only in the lower part that does not penetrate upward, or a shallow recess rather than a groove shape.
- a mechanism for locking the slider support shaft 9 can be provided. That is, an engagement hole is provided in the wall surface of the guide groove 6 at a position facing the tip of the slider support shaft 9, and when the roller 4 is positioned in the narrowed region 7b, the tip of the slider support shaft 9 is fitted into the engagement hole.
- an engagement hole is provided in the wall surface of the guide groove 6 at a position facing the tip of the slider support shaft 9, and when the roller 4 is positioned in the narrowed region 7b, the tip of the slider support shaft 9 is fitted into the engagement hole.
- the tube clamp according to the embodiment of the present invention is configured by a combination of the roller 4 and the slider 8.
- the clamping operation does not need to rotate the roller 4 with a finger just by moving the slider 8 in parallel. Therefore, even when a small-diameter roller suitable for obtaining a reliable clamping action is used, the effect on operability is small.
- the tube clamp of the present invention can be easily operated with a light force and can sufficiently act to close the tube, and is useful as a member for clamping a tube used for infusion or blood transfusion. is there.
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006531856A JP4324883B2 (ja) | 2004-08-25 | 2005-08-18 | チューブクランプ |
US11/661,026 US7571889B2 (en) | 2004-08-25 | 2005-08-18 | Tube clamp |
EP05772778A EP1806156A4 (en) | 2004-08-25 | 2005-08-18 | PIPE NECKLACE |
HK07112993.5A HK1104489A1 (en) | 2004-08-25 | 2007-11-28 | Tube clamp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004245496 | 2004-08-25 | ||
JP2004-245496 | 2004-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006022189A1 true WO2006022189A1 (ja) | 2006-03-02 |
Family
ID=35967402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/015082 WO2006022189A1 (ja) | 2004-08-25 | 2005-08-18 | チューブクランプ |
Country Status (7)
Country | Link |
---|---|
US (1) | US7571889B2 (ja) |
EP (1) | EP1806156A4 (ja) |
JP (2) | JP4324883B2 (ja) |
KR (1) | KR100813381B1 (ja) |
CN (1) | CN100471530C (ja) |
HK (1) | HK1104489A1 (ja) |
WO (1) | WO2006022189A1 (ja) |
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WO2006041498A1 (en) * | 2004-10-14 | 2006-04-20 | Abilityone Corporation | Slide lock |
US8419694B2 (en) | 2008-12-30 | 2013-04-16 | Covidien Lp | Extension tube clamps for use with a catheter |
US8523828B2 (en) | 2008-12-30 | 2013-09-03 | Covidien Lp | Clamping assembly for use with a catheter |
US8221388B2 (en) * | 2009-04-22 | 2012-07-17 | Tyco Healthcare Group Lp | Biased clamping assemblies |
DE202009004772U1 (de) * | 2009-04-30 | 2009-10-15 | Hopf, Hans-Jürgen | Vorrichtung zur Regulierung eines Volumenstroms in einem Schlauch |
US8876798B2 (en) * | 2010-02-23 | 2014-11-04 | Smiths Medical Asd, Inc. | Catheter adapter |
US9364651B2 (en) | 2010-02-23 | 2016-06-14 | Smiths Medical Asd, Inc. | Adapter with special fitting |
US10737087B2 (en) | 2012-04-17 | 2020-08-11 | Smiths Medical Asd, Inc. | Filling fitting |
US8702681B2 (en) * | 2012-05-31 | 2014-04-22 | Progeny Concepts, Llc | Catheter valve and methods of using same |
EP2907536A4 (en) | 2012-10-15 | 2016-08-10 | Ace Medical Co Ltd | METHOD FOR AUTOMATIC CONTROL OF A DRIP INJECTION QUANTITY AND DEVICE THEREFOR |
US9360124B2 (en) | 2013-03-15 | 2016-06-07 | Cook Medical Technologies Llc | Bi-directional valve device for selective control of fluid flow through multiple converging paths |
US10265708B2 (en) * | 2014-07-15 | 2019-04-23 | Lunatec, Inc. | Pressurizable fluid container and flexible dispenser |
KR101634778B1 (ko) | 2014-08-20 | 2016-07-08 | 에이스메디칼 주식회사 | 낙하방식에 의한 주입량의 자동 조절방법 및 이를 위한 시스템 |
US9572933B2 (en) * | 2014-09-19 | 2017-02-21 | Shawn Grannell | Extravasation detection apparatus and methods |
WO2016111402A1 (ko) | 2015-01-09 | 2016-07-14 | (주)엠에스디바이스 | 수액 세트 |
CA2918007C (en) | 2015-01-15 | 2022-10-18 | Flowco Production Solutions, LLC | Robust bumper spring assembly |
US9624996B2 (en) | 2015-01-15 | 2017-04-18 | Flowco Production Solutions, LLC | Robust bumper spring assembly |
CA2921175C (en) * | 2015-02-20 | 2023-09-26 | Flowco Production Solutions, LLC | Improved dart valves for bypass plungers |
US9915133B2 (en) * | 2015-02-20 | 2018-03-13 | Flowco Production Solutions, LLC | Unibody bypass plunger with centralized helix and crimple feature |
US11578570B2 (en) * | 2015-02-20 | 2023-02-14 | Flowco Production Solutions, LLC | Unibody bypass plunger and valve cage with sealable ports |
US10669824B2 (en) | 2015-02-20 | 2020-06-02 | Flowco Production Solutions, LLC | Unibody bypass plunger and valve cage with sealable ports |
US10221849B2 (en) | 2015-05-18 | 2019-03-05 | Patriot Artificial Lift, LLC | Forged flange lubricator |
WO2017023947A1 (en) * | 2015-08-04 | 2017-02-09 | Lunatec, Inc. | Pressurizable fluid container and flexible dispenser |
GB2541221B (en) * | 2015-08-12 | 2021-04-14 | Royal United Hospitals Bath Nhs Found Trust | Pinch valve for a urinary drainage system |
US10161230B2 (en) | 2016-03-15 | 2018-12-25 | Patriot Artificial Lift, LLC | Well plunger systems |
CN106563193A (zh) * | 2016-11-03 | 2017-04-19 | 东华大学 | 一种医疗点滴调节装置 |
CN107642618A (zh) * | 2017-11-06 | 2018-01-30 | 深圳市雷拓尔科技有限公司 | 一种用于控制清洗水管通断水的控制开关 |
EP3746144A4 (en) | 2018-02-02 | 2021-11-24 | Calyxo, Inc. | DEVICES AND METHODS FOR MINIMALLY INVASIVE KIDNEY STONE REMOVAL BY COMBINED SUCTION AND FLUSHING |
WO2019173520A1 (en) | 2018-03-06 | 2019-09-12 | Flowco Production Solutions, LLC | Internal valve plunger |
EP3768367B1 (en) * | 2018-03-21 | 2024-05-08 | Carefusion 303 Inc. | Linearly actuated flow controller for intravenous (iv) fluid administration |
US20220056785A1 (en) * | 2018-09-13 | 2022-02-24 | Flowco Production Solutions, LLC | Unibody bypass plunger with integral dart valve cage |
US11293267B2 (en) | 2018-11-30 | 2022-04-05 | Flowco Production Solutions, LLC | Apparatuses and methods for scraping |
US11058861B2 (en) * | 2019-04-09 | 2021-07-13 | Carefusion 303, Inc. | Locking mechanism for roller clamp |
KR102260526B1 (ko) * | 2019-04-26 | 2021-06-02 | 김진건 | 산소발생기능이 구비된 마스크 |
USD937982S1 (en) | 2019-05-29 | 2021-12-07 | Flowco Production Solutions, LLC | Apparatus for a plunger system |
WO2021046330A1 (en) | 2019-09-05 | 2021-03-11 | Flowco Productions Solutions, Llc | Gas assisted plunger lift control system and method |
KR102171665B1 (ko) * | 2020-03-17 | 2020-10-29 | (주)메디라인액티브코리아 | 수액주입용 유량조절 레귤레이터 |
US11819661B2 (en) * | 2020-09-29 | 2023-11-21 | Carefusion 303, Inc. | Sliding flow controller |
KR102573891B1 (ko) * | 2023-07-04 | 2023-08-31 | 유영선 | 스토퍼장치 및 이를 포함하는 유량조절장치 |
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2005
- 2005-08-18 EP EP05772778A patent/EP1806156A4/en not_active Withdrawn
- 2005-08-18 JP JP2006531856A patent/JP4324883B2/ja active Active
- 2005-08-18 CN CNB2005800280745A patent/CN100471530C/zh active Active
- 2005-08-18 US US11/661,026 patent/US7571889B2/en not_active Expired - Fee Related
- 2005-08-18 KR KR1020077004877A patent/KR100813381B1/ko not_active IP Right Cessation
- 2005-08-18 WO PCT/JP2005/015082 patent/WO2006022189A1/ja active Application Filing
-
2007
- 2007-11-28 HK HK07112993.5A patent/HK1104489A1/xx unknown
-
2009
- 2009-04-15 JP JP2009098753A patent/JP4811687B2/ja active Active
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Also Published As
Publication number | Publication date |
---|---|
EP1806156A4 (en) | 2009-12-02 |
CN101005866A (zh) | 2007-07-25 |
KR100813381B1 (ko) | 2008-03-12 |
KR20070043025A (ko) | 2007-04-24 |
JPWO2006022189A1 (ja) | 2008-05-08 |
US20080029721A1 (en) | 2008-02-07 |
CN100471530C (zh) | 2009-03-25 |
JP4811687B2 (ja) | 2011-11-09 |
JP4324883B2 (ja) | 2009-09-02 |
JP2009154015A (ja) | 2009-07-16 |
US7571889B2 (en) | 2009-08-11 |
EP1806156A1 (en) | 2007-07-11 |
HK1104489A1 (en) | 2008-01-18 |
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