WO2006100847A1 - 留置針装置 - Google Patents
留置針装置 Download PDFInfo
- Publication number
- WO2006100847A1 WO2006100847A1 PCT/JP2006/302511 JP2006302511W WO2006100847A1 WO 2006100847 A1 WO2006100847 A1 WO 2006100847A1 JP 2006302511 W JP2006302511 W JP 2006302511W WO 2006100847 A1 WO2006100847 A1 WO 2006100847A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hub
- needle
- peripheral surface
- shield tube
- rear end
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0637—Butterfly or winged devices, e.g. for facilitating handling or for attachment to the skin
-
- 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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on 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
- A61M25/00—Catheters; Hollow probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
Definitions
- the present invention includes a soft outer needle and a hard inner needle, and is configured so that the inner needle can be pulled into the outer needle after puncturing with the inner needle with the outer needle force protruding.
- the present invention relates to an indwelling needle device having a puncture prevention function.
- Indwelling needle devices are widely used in the treatment of infusion, blood transfusion, extracorporeal blood circulation, and the like, and various configuration examples are known.
- a needle tube is held at the tip of a hub having a wing, and an infusion tube is connected to the rear end of the hub.
- the wing is fixed to the patient's arm or the like with adhesive tape or the like, and the puncture state of the needle tube is maintained.
- a blood vessel may be damaged by placing a metallic needle tube in the blood vessel, a soft outer needle and a hard inner needle are provided, and the needle is punctured by the outer needle force protruding.
- An indwelling needle structure that enables the inner needle to be retracted from the outer needle after that is also known.
- the inner needle can be stored in the cylindrical shield when the outer needle is left in combination with the cylindrical shield as described above. The structure is also known.
- the infusion tube is connected to a hub that holds the inner needle, and the inner needle is pulled into the cylindrical shield. Then, the infusion tube force The flow path to the lumen of the outer needle goes through the lumen of the inner needle.
- the inner needle has a small diameter, it is difficult to ensure a sufficient flow rate. It is difficult.
- the indwelling needle device of the above-described conventional example has only one opening formed in the hub, and is not sufficient for securing the flow rate.
- the opening is made too large, the connection between the tip of the hub for holding the inner needle located on the tip side of the opening and the rear end will be structurally weak, so that it can be used safely. Strength cannot be secured. If the mechanism for storing and holding the inner needle in the cylindrical shield is provided completely separately from the opening, the hub becomes longer in the axial direction, and the entire apparatus becomes larger.
- the present invention provides a coupling between the side wall of the knob in which the opening is formed and the tip of the hub that holds the inner needle, while ensuring a sufficient cross-sectional area of the opening that communicates with the inner cavity of the hub.
- An object of the present invention is to provide an indwelling needle device that has a stable and strong structure and can be configured in a compact hub.
- the indwelling needle device of the present invention is capable of moving in the axial direction into a substantially cylindrical shield tube, a soft outer needle fixed to the tip of the shield tube, and a lumen of the shield tube.
- the inner needle penetrates the lumen of the outer needle and protrudes to the outside, and the hub is moved to the rear end side of the lumen of the shield tube. Inner needle forward It can be stored in the lumen of the shield tube.
- the hub is formed with a lateral through path that penetrates from the outer periphery to the inner cavity, and the outer peripheral surface of the hub And a space formed between the inner peripheral surface of the shield tube and the inner cavity of the hub through the lateral through passage, and at the rear end side of the hub from the lateral through passage.
- the outer peripheral surface is provided with a sealing portion for maintaining liquid tightness between the outer peripheral surface of the hub and the inner peripheral surface of the shield tube, and the outer peripheral surfaces of the side walls on both sides of the lateral through-passage in the hub.
- the rear end side locking projection is provided on the inner peripheral surface of the rear end side of the shield tube, and the rear end side locking projection is formed so that the inner needle is connected to the inner side of the shield tube. It is possible to engage with the locking recess in a state of being accommodated in the cavity.
- the hub is formed with a lateral through path that penetrates from the outer periphery to the inner cavity, and the hub has an outer peripheral surface and an inner peripheral surface of the shield tube.
- a space formed therebetween communicates with the inner cavity of the hub via the lateral through passage, and the outer peripheral surface of the hub is disposed on the outer peripheral surface of the hub on the rear end side of the lateral through passage.
- a sealing portion for maintaining liquid-tightness between the shield tube and the inner peripheral surface of the shield tube, and a front-end-side locking recess is provided on the outer peripheral surface of the side wall on both sides of the lateral through-passage in the hub.
- a rear end side locking concave portion is provided on the outer peripheral surface of the hub on the rear end side relative to the sealing portion, and a front end side locking convex portion is provided on the inner peripheral surface on the front end side of the shield tube.
- the side locking convex portion can be engaged with the distal end side locking concave portion of the hub in a state where the inner needle protrudes outside the outer needle force.
- a rear end side locking convex portion is provided on the inner peripheral surface of the shield tube at the rear end side, and the rear end side locking convex portion is formed in the state where the inner needle is housed in the lumen of the shield tube. It is characterized in that it can be engaged with the side locking recess.
- the front-end-side locking recess and the horizontal through-passage are arranged at the same position in the axial direction, and a pair of locking recesses ensure a sufficient cross-sectional area of the horizontal through-passage.
- the coupling portion between the side wall in which the locking recess is formed and the tip of the hub that holds the inner needle has a sufficiently strong and stable structure, and the hub can be configured very compactly.
- FIG. 1 is a cross-sectional view showing an indwelling needle device according to a first embodiment of the present invention.
- FIG. 2 is a cross-sectional view showing a state when the indwelling needle device is placed and discarded.
- FIG. 3 is an enlarged perspective view showing the structure of the inner hub of the indwelling needle device.
- FIG. 4 is an enlarged perspective view showing the structure of the inner hub of the indwelling needle device according to the second embodiment of the present invention.
- FIG. 5 is a cross-sectional view showing the indwelling needle device.
- FIG. 6 is a cross-sectional view showing a state when the indwelling needle device is placed and discarded.
- FIG. 7A is a front view showing the structure of the inner needle of the indwelling needle device according to the third embodiment of the present invention.
- FIG. 7B is a cross-sectional view of the inside.
- FIG. 7C is a cross-sectional view showing the action of the inner needle.
- a distal end side locking convex portion is provided on an inner peripheral surface on the distal end side of the shield tube, and the inner needle is connected to the outer peripheral surface of the distal end side locking convex portion. It can be configured to be able to engage with the locking recess of the hub in a state of protruding outward from the needle.
- the outer diameter of the hub on the front end side with respect to the lateral through path may be smaller than the outer diameter on the rear end side.
- front end side locking convex portion and the rear end side locking convex portion may be formed as annular convex portions extending in the inner peripheral direction of the shield tube.
- the sealing portion can be constituted by an annular groove formed on an outer peripheral surface of the hub and an O-ring attached to the annular groove.
- a diameter of a rear end side of a portion communicating with the lateral through-passage in a lumen of the hub is equal to or smaller than an inner diameter of the infusion tube larger than a diameter of the lumen of the inner needle. It can be configured.
- an axial groove is formed on the outer peripheral surface of the hub so as to communicate the space formed between the outer peripheral surface of the front end portion of the hub and the inner peripheral surface of the shield cylinder and the lateral through passage. It can be configured.
- the inner needle has a side hole at a distal end portion, and the distal end portion of the outer needle is in the inner hole in a state where the amount of the inner needle protruding from the distal end of the outer needle is the largest. It can be configured to be positioned on the rear end side with respect to the position in contact with the needle.
- FIG. 1 is a cross-sectional view along the axial direction of the indwelling needle device according to Embodiment 1 of the present invention.
- the FIG. 2 is a cross-sectional view showing a state in which the inner needle of the indwelling needle device is pulled into the cylindrical shield.
- Reference numeral 1 denotes a metal inner needle, which is fixed to a distal end portion of an inner hub 2 made of resin.
- a tube 3 is connected to the rear end of the inner hub 2.
- 4 is a shield with wings, and is composed of a shield cylinder 4a having a substantially cylindrical shape made of resin and the left and right wing parts 5 and 6.
- the inner needle 1 and the inner hub 2 are inserted into the inner cavity of the shield tube 4a and can move in the axial direction.
- the left and right wings 5 and 6 are provided at the tip of the shield tube 4a, that is, the end on the side from which the inner needle 1 protrudes.
- Each of the wing parts 5 and 6 is coupled to both sides of the outer peripheral surface of the shield cylinder 4a and has a symmetrical shape with respect to the axis of the shield cylinder 4a.
- a flexible resin material such as polyethylene, vinyl chloride resin, or other elastomer can be used, and as the material of the inner hub 2, for example, polycarbonate can be used.
- An outer knob 7 is fixed to the distal end portion of the shield tube 4 a, and an outer needle 8 is attached to the inner cavity of the outer hub 7 and is fixed by a forceps member 9.
- the inner needle 1 is inserted into the lumen of the outer needle 8, and the tip end thereof protrudes from the outer needle 8.
- the outer needle 8 is formed of a resin material, for example, a polyurethane elastomer.
- the inner hub 2 also has a front part 2a, a rear part 2d, and an intermediate part force therebetween.
- the rear part 2d and the intermediate part have outer diameters that just fit into the lumen of the shield tube 4a.
- a space is formed between the front portion 2a and the inner peripheral surface of the shield tube 4a.
- An inner needle 1 is attached to the lumen of the front portion 2a.
- a tube 3 is attached to the lumen of the rear part 2d.
- the diameter of the lumen 10 in the intermediate portion is set to be equal to or smaller than the inner diameter of the tube 3 larger than the diameter of the lumen of the inner needle 1.
- a locking recess 2b and a sealing annular recess 2c are formed on the outer peripheral surface of the intermediate portion of the inner hub 2. Further, a lateral through passage 2e is formed at the same position in the axial direction as the locking recess 2b.
- the sealing annular recess 2c is arranged on the rear end side with respect to the locking recess 2b and the lateral through passage 2e, and an O-ring 11 is attached to form a sealing portion. Thereby, the liquid tightness between the outer peripheral surface of the inner hub 2 and the inner peripheral surface of the shield tube 4a is maintained.
- annular front end side locking convex portion 12a and an annular rear end side locking convex portion 12b are provided in correspondence with the locking concave portion 2b.
- An annular stopper 13 is formed on the inner peripheral surface of the rear end of the shield tube 4a. It is made.
- FIG. 1 An enlarged perspective view of the structure of the inner hub 2 is shown in FIG. According to the figure, the space force between the outer peripheral surface of the front portion 2a and the inner peripheral surface of the shield tube 4a is communicated with the lumen 10 in the intermediate portion of the inner hub 2 through the lateral through passage 2e.
- a pair of side walls are formed on both sides of the horizontal through-passage 2e, and the outer peripheral surface of each side wall is recessed to form a pair of locking recesses 2b.
- a large-diameter portion 2f having an outer diameter of an intermediate portion of the inner hub 2 is formed on the distal end side of the locking recess 2b.
- the large-diameter portion 2f is formed with an axial groove 16 that extends from the front portion 2a to the locking recess 2b.
- the inner needle 1 protrudes from the outer needle 8 and can be punctured.
- the locking recess 2b and the front-end locking projection 12a are engaged, and the inner hub 2 is held against the shield tube 4a at this position.
- the front portion 2a of the inner hub 2 has a small diameter, it is fitted in the rear lumen of the outer hub 7. Thereby, in this initial state, the space formed between the outer surface of the inner hub 2 and the inner surface of the shield tube 4a can be minimized.
- the inner needle 1 is pulled into a state where it does not protrude from the outer needle 8 as shown in FIG.
- the inner hub 2 is held with respect to the shield tube 4a by the engagement of the locking recess 2b and the rear end side locking projection 12b. Since the inner needle 1 is almost housed in the shield tube 4a, the risk of erroneous puncture is sufficiently reduced.
- the engagement between the locking concave portion 2b and the rear end side locking convex portion 12b functions to prevent the inner needle 1 from re-projecting.
- the inner hub 2 The rear end abuts against the stopper 13, and the effect of preventing the inner hub 2 from coming off the shield tube 4a is sufficiently obtained.
- the locking recess 2b and the horizontal through-passage 2e are disposed at the same position in the axial direction, and the locking recess 2b is paired, so that a sufficient channel cross-sectional area is provided by the horizontal through-passage 2e. While ensuring, the joint portion between the side wall in which the locking recess 2b is formed and the front portion 2a can be made sufficiently strong and stable. This is because even if the lateral through passage 2e is made sufficiently large, the side walls in which the locking recesses 2b are formed are paired, so that they are symmetrical in strength and ensure stability in use. Further, since the locking recess 2b and the horizontal through passage 2e are disposed at the same position in the axial direction, the inner hub 2 can be configured extremely compactly.
- the indwelling needle device is used in the state shown in FIG.
- the inner hub 2 is held with respect to the shield cylinder 4a by the engagement of the latching recess 2b and the tip-side latching projection 12a.
- This holding force is a force for maintaining the initial state such that the inner needle 1 is not easily retracted.
- the puncturing operation is performed by lifting the wings 5 and 6 upward along the outer surface of the shield tube 4a and holding them in a superimposed manner. By gripping the wings 5 and 6, the gripping force is transmitted to the shield tube 4a, and the shield tube 4a is pressed and deformed.
- the inner needle 1 is held with sufficient force through the frictional contact between the inner peripheral surface of the shield tube 4a and the inner hub 2. Furthermore, since the holding force due to the engagement between the locking recess 2b and the distal-side locking projection 12a is increased, the inner needle 1 is held with a sufficient force, and the puncture operation can be performed reliably.
- the indwelling needle device When the indwelling needle device is discarded after puncturing, it is possible to prevent erroneous puncturing as long as the state shown in FIG. That is, the inner needle 1 is housed in the shield cylinder 4a, and the inner needle 1 is prevented from re-projecting by the engagement of the locking recess 2b and the rear end side locking protrusion 12b. It is.
- the indwelling needle device in the second embodiment will be described with reference to FIGS.
- the same elements as those in the first embodiment are denoted by the same reference numerals, and redundant description is omitted.
- the rear end side engagement is arranged on the rear portion 2d of the inner hub 2, and thus on the outer peripheral surface of the inner hub 2 on the rear end side relative to the sealing annular recess 2c.
- a stop recess 2g is provided.
- the locking recess 2b is referred to as the distal end side locking recess 2b in consideration of distinction.
- the rear end side locking recess 2g is formed in a circumferential groove shape on the outer peripheral surface of the inner hub 2.
- the rear end side locking convex portion 12c provided on the inner peripheral surface of the shield tube 4a on the rear end side corresponds to the rear end side locking concave portion 2g.
- the rear end side locking convex portion 12b in the form 1 it is formed at a position closer to the rear end side.
- the state of the indwelling needle device shown in FIG. 5 is the same as the use (initial) state shown in FIG. That is, the inner needle 1 protrudes from the outer needle 8 and can be punctured, and the front end side locking recess 2b and the front end side locking projection 12a are engaged, and the inner hub 2 is held against the shield tube 4a at this position. Has been.
- the state shown in FIG. 6 corresponds to the state shown in FIG. 2 in the first embodiment, and shows a state in which the inner needle 1 is housed in the shield cylinder 4a.
- the inner hub 2 is held with respect to the shield tube 4a by engaging the rear end side locking concave portion 2g and the rear end side locking convex portion 12c.
- the reason why the rear end side locking recess 2g is provided for holding in this state is as follows.
- the position of the locking recess 2b is provided closer to the distal end side (inner needle 1 side) than the sealing annular recess 2c.
- the O-ring 11 is physically connected to the rear end side locking projection 12b provided on the inner cavity surface of the shield tube 4a. Will come into contact. As a result, the O-ring 11 may be twisted or turned over, which may prevent the airtightness of the space 15 from being secured. In addition, the tactile sensation of physical contact during the storage operation may lead to erroneous operation.
- the indwelling needle device in the third embodiment will be described with reference to FIGS.
- the present embodiment relates to an improvement of the inner needle 1.
- the inner needle 1 has a side hole la at the tip.
- the position of the side hole la is set in consideration of the relationship with the outer needle 8 as shown in FIG. 7C. That is, the tip force of the outer needle 8
- the side hole is positioned so that the tip of the outer needle 8 is located on the rear end side of the position where it contacts the inner needle 1. la is formed.
- the reason for providing the side hole la in this way is as follows.
- the “priming operation” for filling the indwelling needle device with physiological saline or the like is performed, it is performed in an initial state where the inner hub 2 is located on the distal end side inside the shield tube 4a.
- the side hole la is not provided, the space formed between the inner surface of the outer needle 8 and the outer surface of the inner needle 1, and the inner surface and inner surface of the shield tube 4a on the distal end side with respect to the lateral through passage 2e.
- the space formed with the outer surface of the hub 2 is difficult to prime and air tends to remain. This is because the inner surface of the tip of the outer needle 8 and the outer surface of the inner needle 1 are in close contact with each other and it is difficult for air to escape. As a result, air may remain inside the device when the inner needle 1 is stored, and this air may enter the patient's blood vessels.
- the priming liquid can easily flow into the space formed by the inner surface of the shield cylinder 4a at the distal end and the outer surface of the inner hub 2, thereby preventing air from remaining inside the indwelling needle device. be able to.
- a plurality of side holes la may be provided. However, in that case, it is necessary to consider strength issues.
- the indwelling needle device has a double structure of an inner needle and an outer needle, while ensuring a sufficient flow path cross-sectional area from the outer needle to the infusion tube, the side wall of the hub formed with the opening.
- Suitable for use in treatments such as infusion, blood transfusion, extracorporeal blood circulation, etc. because the hub has a stable and strong structure that can be connected to the tip of the hub that holds the inner needle, and the hub can be made compact. .
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077022698A KR100934085B1 (ko) | 2005-03-24 | 2006-02-14 | 유치침 장치 |
EP06713652A EP1862193B1 (en) | 2005-03-24 | 2006-02-14 | Indwelling needle device |
CA2602904A CA2602904C (en) | 2005-03-24 | 2006-02-14 | Indwelling needle device |
US11/887,038 US7682339B2 (en) | 2005-03-24 | 2006-02-14 | Indwelling needle device |
CN2006800096385A CN101146568B (zh) | 2005-03-24 | 2006-02-14 | 留置针装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005086545 | 2005-03-24 | ||
JP2005-086545 | 2005-03-24 | ||
JP2006-031500 | 2006-02-08 | ||
JP2006031500A JP4622876B2 (ja) | 2005-03-24 | 2006-02-08 | 留置針装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006100847A1 true WO2006100847A1 (ja) | 2006-09-28 |
Family
ID=37023532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/302511 WO2006100847A1 (ja) | 2005-03-24 | 2006-02-14 | 留置針装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7682339B2 (ja) |
EP (1) | EP1862193B1 (ja) |
JP (1) | JP4622876B2 (ja) |
KR (1) | KR100934085B1 (ja) |
CN (1) | CN101146568B (ja) |
CA (1) | CA2602904C (ja) |
WO (1) | WO2006100847A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013248160A (ja) * | 2012-05-31 | 2013-12-12 | Jms Co Ltd | 留置針装置 |
JP2013248158A (ja) * | 2012-05-31 | 2013-12-12 | Jms Co Ltd | 留置針装置 |
JP2013248222A (ja) * | 2012-06-01 | 2013-12-12 | Jms Co Ltd | 留置針装置 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4921779B2 (ja) * | 2005-11-28 | 2012-04-25 | 日本コヴィディエン株式会社 | 留置針 |
EP2380617B1 (en) * | 2006-03-01 | 2020-01-08 | Becton, Dickinson and Company | Method of optimizing the fluid flow parameters of an extravascular system. |
JP4994775B2 (ja) | 2006-10-12 | 2012-08-08 | 日本コヴィディエン株式会社 | 針先保護具 |
US9011382B2 (en) | 2006-11-22 | 2015-04-21 | Becton, Dickinson And Company | Vascular access device blood sealing and exposure prevention |
US7922696B2 (en) * | 2007-01-24 | 2011-04-12 | Access Scientific, Inc. | Access device |
CA2684630A1 (en) | 2007-04-18 | 2008-10-30 | Access Scientific, Inc. | Access device |
JP2009142492A (ja) * | 2007-12-14 | 2009-07-02 | Jms Co Ltd | 留置針装置 |
KR100864326B1 (ko) * | 2008-01-22 | 2008-10-17 | 송경진 | 가역성 1회용 혈관 수지침 |
JP5108580B2 (ja) * | 2008-03-26 | 2012-12-26 | テルモ株式会社 | 留置針 |
JP5262262B2 (ja) * | 2008-04-16 | 2013-08-14 | 株式会社ジェイ・エム・エス | 留置針装置 |
US8323249B2 (en) | 2009-08-14 | 2012-12-04 | The Regents Of The University Of Michigan | Integrated vascular delivery system |
JP5637350B2 (ja) * | 2009-12-14 | 2014-12-10 | 株式会社ジェイ・エム・エス | 針装置 |
JP5532892B2 (ja) * | 2009-12-14 | 2014-06-25 | 株式会社ジェイ・エム・エス | 針装置 |
CN102665798B (zh) * | 2009-12-14 | 2014-05-07 | 株式会社Jms | 针装置 |
WO2011097639A2 (en) | 2010-02-08 | 2011-08-11 | Access Scientific, Inc. | Access device |
US8771230B2 (en) | 2010-05-19 | 2014-07-08 | Tangent Medical Technologies, Llc | Integrated vascular delivery system |
WO2011146772A1 (en) | 2010-05-19 | 2011-11-24 | Tangent Medical Technologies Llc | Safety needle system operable with a medical device |
JP5594520B2 (ja) * | 2010-06-04 | 2014-09-24 | 株式会社ジェイ・エム・エス | 留置針装置 |
EP2517751B8 (en) | 2011-04-27 | 2018-02-28 | Kpr U.S., Llc | Safety IV catheter assemblies |
WO2013048975A1 (en) | 2011-09-26 | 2013-04-04 | Covidien Lp | Safety catheter |
US8715250B2 (en) | 2011-09-26 | 2014-05-06 | Covidien Lp | Safety catheter and needle assembly |
US8834422B2 (en) | 2011-10-14 | 2014-09-16 | Covidien Lp | Vascular access assembly and safety device |
JP6226201B2 (ja) * | 2012-05-31 | 2017-11-08 | 株式会社ジェイ・エム・エス | 留置針装置 |
SE1350137A1 (sv) * | 2013-02-05 | 2014-08-06 | Vigmed Ab | Nålanordning |
US9566087B2 (en) | 2013-03-15 | 2017-02-14 | Access Scientific, Llc | Vascular access device |
AU2015214400B2 (en) | 2014-02-04 | 2019-10-03 | Icu Medical, Inc. | Self-priming systems and methods |
EP3888731A1 (en) | 2015-04-30 | 2021-10-06 | Smiths Medical ASD, Inc. | Vascular access device |
USD828653S1 (en) | 2016-12-14 | 2018-09-11 | Brandon Penland | Treatment applicator |
EP4137190A1 (en) * | 2017-03-23 | 2023-02-22 | TERUMO Kabushiki Kaisha | Catheter assembly |
CN108042881A (zh) * | 2017-12-25 | 2018-05-18 | 朱郎平 | 一种临床输液留置针 |
CN108310536B (zh) * | 2018-01-04 | 2023-11-21 | 福建省百仕韦医用高分子股份有限公司 | 环形卡圈式防止针管裸露的留置针 |
US10569059B2 (en) | 2018-03-01 | 2020-02-25 | Asspv, Llc | Guidewire retention device |
CN108926752B (zh) * | 2018-06-29 | 2024-06-07 | 广东先来医疗科技有限公司 | 一种软管安全输液针 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10258123A (ja) | 1997-01-17 | 1998-09-29 | Misawa Ika Kogyo Kk | 留置針セット |
US5893844A (en) | 1997-01-17 | 1999-04-13 | Misawa Medical Industry Co., Ltd. | Indwelling needle set |
JP2001245980A (ja) | 2000-03-08 | 2001-09-11 | Mitsubishi Pencil Co Ltd | 安全留置針 |
WO2004000407A1 (en) * | 2002-06-21 | 2003-12-31 | Becton Dickinson And Company | Method of and apparatus for controlling flashback in an introducer needle and catheter assembly |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3598118A (en) * | 1968-11-04 | 1971-08-10 | Joseph E Warren | Method of introducing an intravenous catheter into the vascular system |
JPS5875563A (ja) * | 1981-10-30 | 1983-05-07 | テルモ株式会社 | 留置カテ−テル用接続具 |
US4846805A (en) * | 1987-12-04 | 1989-07-11 | Icu Medical, Inc. | Catheter insert device |
US5088982A (en) * | 1988-03-01 | 1992-02-18 | Ryan Medical, Inc. | Safety winged needle medical devices |
US5007901A (en) * | 1989-11-24 | 1991-04-16 | Shields Jack W | Intravenous catheter insertion device |
GB9010985D0 (en) * | 1990-05-16 | 1990-07-04 | Srivatsa Kadiyali M | Catheter introducing device |
US5051109A (en) * | 1990-07-16 | 1991-09-24 | Simon Alexander Z | Protector for catheter needle |
US5120320A (en) * | 1991-02-13 | 1992-06-09 | Becton, Dickinson And Company | I.V. infusion or blood collection assembly with automatic safety feature |
US5607405A (en) * | 1992-05-19 | 1997-03-04 | Decker; Rand A. | Surgical insertion device and method |
US5267971A (en) * | 1993-03-17 | 1993-12-07 | Becton, Dickinson And Company | Catheter introducer with notched needle |
US5590696A (en) * | 1994-07-14 | 1997-01-07 | Reebok International Ltd. | Inflation system utilizing a pressurized gas inflation device and adaptor therefor |
US5674201A (en) * | 1995-03-16 | 1997-10-07 | Becton Dickinson And Company | Rotatable catheter housed within a flexible wing assembly |
CA2169220A1 (en) * | 1995-03-16 | 1996-09-17 | Greg L. Brimhall | Control forward introducer needle and catheter assembly |
DE69828621T2 (de) * | 1997-03-26 | 2005-06-16 | Bio-Plexus, Inc., Vernon | Vorrichtung zum überleiten einer parenteralen flüssigkeit |
CN2341658Y (zh) * | 1998-10-07 | 1999-10-06 | 陈永国 | 静脉留置针 |
US6485473B1 (en) * | 1999-08-12 | 2002-11-26 | Lawrence A. Lynn | Luer receiving vascular access system |
US6368303B1 (en) * | 1999-10-15 | 2002-04-09 | Becton, Dickinson And Company | Retracting needle syringe |
ITBO20010497A1 (it) * | 2001-07-31 | 2003-01-31 | Delta Med S R L | Dispositivo di protezione per ago-cannula |
US6730062B2 (en) * | 2001-10-11 | 2004-05-04 | Medex, Inc. | Safety catheter with non-removable retractable needle |
JP4151311B2 (ja) * | 2002-05-24 | 2008-09-17 | ニプロ株式会社 | 留置針 |
JP3808806B2 (ja) * | 2002-06-26 | 2006-08-16 | メディキット株式会社 | 留置針 |
US20060047247A1 (en) * | 2004-08-24 | 2006-03-02 | 3Fi Products Llc | Catheter and methods of use and manufacture |
US20080065027A1 (en) * | 2004-09-16 | 2008-03-13 | Sharp Fraser R | Disposable Safety Syringe to Prevent Needlestick Injuries and Reuse |
US20070250011A1 (en) * | 2006-03-31 | 2007-10-25 | David Lee | Winged venous catheter |
US8257313B2 (en) * | 2006-08-11 | 2012-09-04 | Becton, Dickinson And Company | Integrated septum and needle tip shield for a catheter assembly |
US8764710B2 (en) * | 2007-03-29 | 2014-07-01 | Becton, Dickinson And Company | Blood exposure prevention in vascular access devices |
-
2006
- 2006-02-08 JP JP2006031500A patent/JP4622876B2/ja active Active
- 2006-02-14 WO PCT/JP2006/302511 patent/WO2006100847A1/ja active Application Filing
- 2006-02-14 US US11/887,038 patent/US7682339B2/en active Active
- 2006-02-14 KR KR1020077022698A patent/KR100934085B1/ko not_active IP Right Cessation
- 2006-02-14 EP EP06713652A patent/EP1862193B1/en not_active Expired - Fee Related
- 2006-02-14 CN CN2006800096385A patent/CN101146568B/zh not_active Expired - Fee Related
- 2006-02-14 CA CA2602904A patent/CA2602904C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10258123A (ja) | 1997-01-17 | 1998-09-29 | Misawa Ika Kogyo Kk | 留置針セット |
US5893844A (en) | 1997-01-17 | 1999-04-13 | Misawa Medical Industry Co., Ltd. | Indwelling needle set |
JP2001245980A (ja) | 2000-03-08 | 2001-09-11 | Mitsubishi Pencil Co Ltd | 安全留置針 |
WO2004000407A1 (en) * | 2002-06-21 | 2003-12-31 | Becton Dickinson And Company | Method of and apparatus for controlling flashback in an introducer needle and catheter assembly |
Non-Patent Citations (1)
Title |
---|
See also references of EP1862193A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013248160A (ja) * | 2012-05-31 | 2013-12-12 | Jms Co Ltd | 留置針装置 |
JP2013248158A (ja) * | 2012-05-31 | 2013-12-12 | Jms Co Ltd | 留置針装置 |
JP2013248222A (ja) * | 2012-06-01 | 2013-12-12 | Jms Co Ltd | 留置針装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4622876B2 (ja) | 2011-02-02 |
CN101146568A (zh) | 2008-03-19 |
CN101146568B (zh) | 2010-11-10 |
US7682339B2 (en) | 2010-03-23 |
US20090082733A1 (en) | 2009-03-26 |
CA2602904A1 (en) | 2006-09-28 |
EP1862193A4 (en) | 2009-04-22 |
EP1862193B1 (en) | 2012-10-17 |
JP2006297062A (ja) | 2006-11-02 |
CA2602904C (en) | 2011-04-12 |
KR100934085B1 (ko) | 2009-12-24 |
KR20070110125A (ko) | 2007-11-15 |
EP1862193A1 (en) | 2007-12-05 |
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