CN105142706A - Safe indwelling needle - Google Patents
Safe indwelling needle Download PDFInfo
- Publication number
- CN105142706A CN105142706A CN201380068857.0A CN201380068857A CN105142706A CN 105142706 A CN105142706 A CN 105142706A CN 201380068857 A CN201380068857 A CN 201380068857A CN 105142706 A CN105142706 A CN 105142706A
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- CN
- China
- Prior art keywords
- needle
- hole
- section
- shielding cap
- needle point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A61M5/158—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
- 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
- A61M25/0618—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A safe indwelling needle, comprising: a puncture needle body (1) and a shielding cap (3); the shielding cap (3) is provided with a first cavity (33), and a first through hole (32) and a second through hole (34) axially and correspondingly disposed at the two ends of the outer wall of the shield cap (3); the first through hole (32) and the second through hole (34) communicate with the first cavity (33); the puncture needle body (1) comprises a needle tube (13) and a needle tip (11); a side hole (12) is provided on the needle tip (11); the needle tip (11) and the needle tube (13) are provided with a through cavity; a stepped surface is provided at the joint of the needle tip (11) and the needle tube (13); the stepped surface forms a limit portion preventing the needle tip (11) from sliding out of the shield cap (3); the space between the first through hole (32) and the second through hole (34) is greater than the distance between the limit portion and the apex of the needle tip (11). The safe indwelling needle provides a needle-tip shielding effect, thus avoiding accidental puncture caused by an exposed needle tip.
Description
A kind of safe type retention needle technical field
The invention belongs to medical needle technical field, more particularly to a kind of safe type retention needle.
Background technology
Remaining needle is a kind of medicine equipment for being used to repeatedly carry out infusion treatment within a certain period of time, generally comprises puncture needle and the inlying catheter being enclosed on above puncture needle.Because inlying catheter is soft and flexible, when catheter retaining is in blood vessel, conduit can be with blood vessel synchronous zigzag so that the position of catheter retaining still can freely be acted, and the danger for puncturing vein is not had.Therefore, relatively common scalp acupuncture, security, and sense of discomfort when reducing patient fluid infusion are had more using retention needle infusion.
The use of remaining needle is also brought after retained needle puncture simultaneously, and the danger for unexpectedly stabbing medical personnel can occur for the needle point being exposed, in this case, allows for the infection that medical personnel are highly susceptible to the various dangerous pathogen of blood carrying.
The content of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of safe type retention needle, to shield needle point.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of safe type retention needle, including needle body, also include shielding cap, first through hole and the second through hole that the shielding cap has the first cavity and is axially correspondingly arranged on the shielding cap outer wall two ends, the first through hole and second through hole are connected with first cavity, wherein, the needle body includes needle tubing section and needle point section, side opening is provided with the needle point section, the needle point section has the lumen pore connected with needle tubing section, the junction of the needle point section and needle tubing section has step surface, the step surface formation prevention needle point section skids off the limiting section of the shielding cap, the first through hole and the spacing of second through hole are more than the limiting section to the distance on the top of needle point section.
It is preferred that, above-mentioned side opening is located at the junction of needle tubing section and needle point section.
It is preferred that, above-mentioned needle point section is different with the outer contoured shape of needle tubing section.
It is preferred that, above-mentioned needle tubing section has flat outer wall.
It is preferred that, above-mentioned needle tubing section has semi-circular outer wall.
It is preferred that, above-mentioned needle tubing section has triangle outer wall.
It is preferred that, the shape of above-mentioned second through hole is identical with the outer contoured shape of needle tubing section.
It is preferred that, on the outer wall of above-mentioned shielding cap, the first extension being connected with catheter block is provided with the first through hole, first extension offers the third through-hole connected with the first through hole.
It is preferred that, above-mentioned first extension also includes being provided with and the neck for being clasped and using on buckle, the catheter block.
It is preferred that, on the inwall of above-mentioned shielding cap, the second extension is provided with the first through hole, second extension has the fourth hole connected with the first through hole, the outer wall of second extension with second through hole distance it is nearer, its cross-sectional area is smaller.
The safe type retention needle that the present invention is provided, including needle body, also include shielding cap, first through hole and the second through hole that the shielding cap has the first cavity and is axially correspondingly arranged on the shielding cap outer wall two ends, the first through hole and second through hole are connected with first cavity, wherein, the needle body includes needle tubing section and needle point section, side opening is provided with the needle point section, the needle point section has the lumen pore connected with needle tubing section, the junction of the needle point section and needle tubing section has step surface, the step surface formation prevention needle point section skids off the limiting section of the shielding cap, the first through hole and the spacing of second through hole are more than the limiting section to the distance on the top of needle point section.
When using, after needle body is extracted, the first through hole and the spacing of second through hole connected due to the first cavity is more than limiting section to the distance on the top of needle point section, so can with cause needle body needle point section be located at shielding cap the first cavity in, when needle body is pulled up, limiting section prevents needle point section from being skidded off from shielding cap, so that needle point section has been stayed in shielding cap so that shielding cap is together pulled up with needle body.And after pulling up, shielding cap is tilting, shelters from the needle point of needle body, certainly, when pulling up, can also in the first cavity tilting needle point section so that needle point section preferably blocks shielding cap, while extraction needle body, so needle point section drives shielding cap together to pull up, and still it is located in the needle point of needle point section after pulling up in the first cavity, so as to reach shielding needle point effect, prevents needle point exposes from causing unexpected stab.
Brief description of the drawings
Fig. 1 is that safe type retention needle provided in an embodiment of the present invention uses preceding cross section structure diagram;Fig. 2 is safe type retention needle configuration schematic diagram provided in an embodiment of the present invention;
Fig. 3 is needle body structural representation provided in an embodiment of the present invention;
Fig. 4 is shielding cap structural representation provided in an embodiment of the present invention;
Fig. 5 is that needle body provided in an embodiment of the present invention leaves the structural representation before catheter block;
Fig. 6 enters the structural representation of shielding cap for the needle point section of needle body provided in an embodiment of the present invention;
Fig. 7 is the structural representation for the needle point section that shielding cap provided in an embodiment of the present invention protects needle body;
Fig. 8 is the first embodiment structural representation of needle body provided in an embodiment of the present invention;Fig. 9 is needle tubing segment structure schematic diagram in needle body provided in an embodiment of the present invention the first embodiment;
Figure 10 is the main view figure structure schematic representation of the through hole of shielding cap second in needle body provided in an embodiment of the present invention the first embodiment;
Figure 11 is second of embodiment structural representation of needle body provided in an embodiment of the present invention;
Figure 12 is needle tubing segment structure schematic diagram in second of embodiment of needle body provided in an embodiment of the present invention;
Figure 13 is the main view figure structure schematic representation of the through hole of shielding cap second in second of embodiment of needle body provided in an embodiment of the present invention;
Figure 14 is the third embodiment structural representation of needle body provided in an embodiment of the present invention;
Figure 15 is needle tubing segment structure schematic diagram in needle body provided in an embodiment of the present invention the third embodiment;
Figure 16 is the main view figure structure schematic representation of the through hole of shielding cap second in needle body provided in an embodiment of the present invention the third embodiment;
Figure 17 is the structural representation of the second extension of shielding cap provided in an embodiment of the present invention.
In figure 1 above -17:
Needle body 1, needle point section 11, side opening 12, the 13, second cavity 14 of needle tubing section, catheter block 2, shielding cap 3, third through-hole 31, first through hole 32, the first cavity 33, the second through hole 34, the first extension 35, buckle 36, second are along extending portion 37, fourth hole 38, batching pig 4.
Embodiment
In order to further appreciate that the present invention, the preferred embodiment of the invention is described with reference to embodiment, but it is to be understood that these descriptions are simply to further illustrate the features and advantages of the present invention, rather than
Limiting to the claimed invention.
Fig. 1 and Fig. 2 are refer to, Fig. 1 is that safe type retention needle provided in an embodiment of the present invention uses preceding cross section structure diagram, and Fig. 2 is safe type retention needle configuration schematic diagram provided in an embodiment of the present invention.
Safe type retention needle provided in an embodiment of the present invention, including needle body, also include shielding cap 3, the through hole 34 of first through hole 32 and second that shielding cap 3 has the first cavity 33 and is axially correspondingly arranged on the outer wall two ends of shielding cap 3, the through hole 34 of first through hole 32 and second is connected with the first cavity 33, wherein, needle body 1 includes needle tubing section 13 and needle point section 11, side opening 12 is provided with needle point section 11, needle point section 11 has the lumen pore connected with needle tubing section 13, the junction of needle point section 11 and needle tubing section 13 has step surface, step surface formation prevention needle point section skids off the limiting section of shielding cap 3, the spacing of the through hole 34 of first through hole 32 and second is more than limiting section to the distance on the top of needle point section 11.
It refer to Fig. 5, Fig. 5 is structural representation when needle body provided in an embodiment of the present invention leaves catheter block, when using, after needle body 1 is extracted, due to distance of the spacing more than limiting section to the top of needle point section 11 for the through hole 34 of first through hole 32 and second that the first cavity 33 is connected, so can with cause needle body 1 needle point section 11 be located at shielding cap 3 the first cavity 33 in, when needle body 1 is pulled up, limiting section prevents needle point section 11 from being skidded off from shielding cap 3, so as to which needle point section 11 has been stayed in shielding cap 3, so that shielding cap 3 is together pulled up with needle body 1.And after pulling up, shielding cap 3 is tilting, the needle point of needle body 1 is sheltered from.
It refer to Fig. 6, Fig. 6 enters the structural representation of shielding cap for the needle point section of needle body provided in an embodiment of the present invention, certainly, when pulling up, can also in the first cavity 33 tilting needle point section 11, so that needle point section 11 preferably blocks shielding cap 3, needle body 1 is extracted simultaneously, so needle point section 11 drives shielding cap 3-with pulling up, and still it is located in the needle point of needle point section 11 after pulling up in the first cavity 33, it refer to Fig. 7, Fig. 7 is the structural representation for the needle point section that shielding cap provided in an embodiment of the present invention protects needle body, so as to reach shielding needle point effect, prevent needle point exposes from causing unexpected stab.
End shield realizes that the full Lost of peace is abandoned, medical personnel is infected communicable disease from unexpected acupuncture in shielding cap 3 so before during normally exiting puncture needle tubing synchronously by needle body 1.Another sunset is foretold, while simple in construction, compact, cost is relatively low.
Specifically, needle point section 11 is different with the outer contoured shape of needle tubing section 13.Needle tubing section 13 is made
With needle point 11 different shapes of section, namely its outer contoured shape is different, the junction that can be just made in needle tubing section 13 with needle point section 11 forms a step surface, the step surface is used as limiting section, certainly, the second through hole 34 can also be made and needle tubing 13 identical shapes of section simultaneously, namely the shape of the second through hole 34 is identical with the outer contoured shape of needle tubing section 13, the shape can allow for needle tubing section 13 by and needle point sections 11 can not be passed through, generally, needle point section 11 can be arranged to common loop configuration, needle tubing section 13 can be other outer wall shapes having different from annular.
The reduced cross-sectional area of second through hole 34 can certainly can not be passed through to needle point section 11, while reducing the cross-sectional area of needle tubing section 13 so that needle tubing section 13 can pass through the second through hole 34.First through hole 32 can accommodate needle point section 11 by, so 11 functions of of needle point section itself are not affected, and the second through hole 34 can accommodate needle tubing section 13 by and the second through hole 34 cross-sectional area be less than needle point section 11 cross-sectional area, namely needle tubing section 13 can from the second through hole 34 by and needle point section 11 then can not, needle point section 11 is stuck on the second through hole 34, so needle point section 11 can preferably block shielding cap 3 so that shielding cap 3 is together pulled up with needle body 1.
Specifically, side opening 12 is located at the junction of needle tubing section 13 and needle point section 11.Because side opening 12 is for water conservancy diversion blood, so when needle body 1 is extracted, blood is necessarily had to flow out from side opening 12, when side opening 12 is located at the junction of needle tubing section 13 and needle point section 11, if blood flows out from side opening 12, it will flow into the first cavity 33, will not outflow and pollute.
Refer to Fig. 8-10, Fig. 8 is the first embodiment structural representation of needle body provided in an embodiment of the present invention;Fig. 9 is needle tubing segment structure schematic diagram in needle body provided in an embodiment of the present invention the first embodiment;Figure 10 is the main view figure structure schematic representation of the through hole of shielding cap second in needle body provided in an embodiment of the present invention the first embodiment.Specifically, needle tubing section 13 has flat outer wall, the needle tubing section 13 of flat outer wall with the needle point of annular section 11 when using cooperatively, meeting one step surface of self-assembling formation, the step surface is used as limiting section so that when needle body 1 is extracted, and needle point section 11 can block shielding cap 3.
Figure 11-13, Figure 11 be refer to for second of embodiment structural representation of needle body provided in an embodiment of the present invention;Figure 12 is needle tubing segment structure schematic diagram in second of embodiment of needle body provided in an embodiment of the present invention;Figure 13 is specific for second of needle body provided in an embodiment of the present invention
The main view figure structure schematic representation of the through hole of shielding cap second in embodiment.Specifically, needle tubing section 13 is with semi-circular outer wall, the needle tubing section 13 of semi-circular outer wall with the needle point of annular section 11 when being used cooperatively, and meeting one step surface of self-assembling formation, the step surface is used as limiting section, and needle point section 11 can block shielding cap 3.
Refer to Figure 14-16, Figure 14 is the third embodiment structural representation of needle body provided in an embodiment of the present invention;Figure 15 is needle tubing segment structure schematic diagram in needle body provided in an embodiment of the present invention the third embodiment;Figure 16 is the main view figure structure schematic representation of the through hole of shielding cap second in needle body provided in an embodiment of the present invention the third embodiment.Specifically, needle tubing section 13 of the needle tubing section 13 with triangle outer wall , Bian Round outer walls with the needle point of annular section 11 when using cooperatively, meeting one step surface of self-assembling formation, the step surface is used as limiting section, and needle point section 11 can block shielding cap 3.
Specifically, on the outer wall of shielding cap 3, the first extension 35 being connected with catheter block 2 is provided with first through hole 32, such as Fig. 4, the first extension 35 offers the third through-hole 31 connected with first through hole 32.Remaining needle is when in use, needle body 1 can be through catheter block 2, also cross the batching pig 4 in catheter block 2, first extension 35 is mainly used in shielding cap 3 being fixedly connected with catheter block 2, first extension 35 can be an insertion apparatus, its outer wall is inserted into catheter block 2, play a part of being fixedly connected, it can certainly be a buckle 36, one neck used cooperatively with the buckle 36 is set on catheter block 2 simultaneously, reach effect shielding cap 3 being fixed on catheter block 2, insertion apparatus and buckle 36 can certainly be included simultaneously, so as to which preferably shielding cap 3 is fixed on catheter block 2.Meanwhile, certain positioning that needle body 1 can obtain shielding cap 3 when in use is helped.
Meanwhile, the Ke of third through-hole 31 is to be Yi Round taper hole, and its aperture gradually increases with away from first through hole 32, so, when needle body 1 is passed from first through hole 32, the scope of activities of its needle point section is bigger, is conducive to the insertion of needle point section 11.
Figure 17 is refer to, Figure 17 is the structural representation of the second extension of shielding cap provided in an embodiment of the present invention.Specifically, on the inwall of shielding cap 3, the second extension 37 is provided with first through hole 32, the second extension 37 has the fourth hole 38 connected with first through hole 32, the outer wall of second extension 37 is as apart from nearer, its cross-sectional area is smaller with the second through hole 34.
So, when the extraction of needle point section 11, and when being contained in the first cavity 33, influenceed by the second extension 37, it is difficult to be passed again from first through hole 32, the second extension 37 causes needle point section 11 to hold very much
The position easily slipped away just to first through hole 32, while helping needle point section 11 tilting in the first cavity 33.Explanation be only intended to help to understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art of the present technique, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
Claims (1)
- Claim1st, a kind of safe type retention needle, including needle body, it is characterised in that also including shielding cap(3), the shielding cap(3) there is the first cavity(33) and axially it is correspondingly arranged at the shielding cap(3) first through hole on outer wall two ends(32) with the second through hole(34), the first through hole(32) with second through hole(34) with first cavity(33) connect,Wherein, the needle body (1) includes needle tubing section (13) and needle point section (11), the needle point section(11) side opening (12), the needle point section are provided with(11) there is the lumen pore connected with needle tubing section (13), the junction of the needle point section (11) and needle tubing section (13) has step surface, and the step surface formation prevents the needle point section from skidding off the shielding cap(3) limiting section,The first through hole(32) with second through hole(34) spacing is more than the limiting section to the distance on the top of needle point section (11).2nd, safe type retention needle according to claim 1, it is characterised in that the side opening(12) it is located at needle tubing section(13) with needle point section(11) junction.3rd, safe type retention needle according to claim 1, it is characterised in that the needle point section (11) and needle tubing section(13) outer contoured shape is different.4th, safe type retention needle according to claim 3, it is characterised in that the needle tubing section(13) there is flat outer wall.5th, safe type retention needle according to claim 3, it is characterised in that the needle tubing section(13) there is semi-circular outer wall.6th, safe type retention needle according to claim 3, it is characterised in that the needle tubing section(13) there is triangle outer wall.7th, safe type retention needle according to claim 3, it is characterised in that second through hole(34) shape is identical with the outer contoured shape of needle tubing section (13).8th, safe type retention needle according to claim 1, it is characterised in that the shielding cap(3) on outer wall, positioned at the first through hole(32) place is provided with and catheter block(2) the first extension of connection(35), first extension(35) offer and the first through hole(32) third through-hole of connection(31).9th, safe type retention needle according to claim 7, it is characterised in that first extension (35) buckle is also included(36), the catheter block(2) it is provided with and the buckle(36) neck used cooperatively.10th, safe type retention needle according to claim 1, it is characterised in that the shielding cap(3) on inwall, positioned at the first through hole(32) place is provided with the second extension(37), second extension(37) have and the first through hole(32) fourth hole of connection(38), second extension(37) outer wall with second through hole(34) distance is nearer, and its cross-sectional area is smaller.-μ
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/070760 WO2014110823A1 (en) | 2013-01-21 | 2013-01-21 | Safe indwelling needle |
Publications (2)
Publication Number | Publication Date |
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CN105142706A true CN105142706A (en) | 2015-12-09 |
CN105142706B CN105142706B (en) | 2018-03-13 |
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Application Number | Title | Priority Date | Filing Date |
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CN201380068857.0A Active CN105142706B (en) | 2013-01-21 | 2013-01-21 | A kind of safe type retention needle |
Country Status (2)
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CN (1) | CN105142706B (en) |
WO (1) | WO2014110823A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104189975A (en) * | 2014-09-23 | 2014-12-10 | 广州阳普医疗科技股份有限公司 | Remaining needle with quick blood returning function |
US20220313960A1 (en) * | 2019-12-24 | 2022-10-06 | Poly Medicure Limited | Intravenous catheter apparatus |
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JPH09108346A (en) * | 1995-06-07 | 1997-04-28 | Johnson & Johnson Medical Inc | Tip protective device |
JP2002085559A (en) * | 2000-09-21 | 2002-03-26 | Terumo Corp | Puncture tool and retention needle assembly |
CN1660453A (en) * | 2004-02-26 | 2005-08-31 | 尼普洛株式会社 | Safety indwelling needle |
CN1817379A (en) * | 2000-11-21 | 2006-08-16 | 贝克顿迪肯森公司 | Catheter and introducer needle assembly with needle shield |
CN101500637A (en) * | 2006-08-11 | 2009-08-05 | 贝克顿·迪金森公司 | Integrated septum and needle tip shield for a catheter assembly |
CN202605426U (en) * | 2012-04-12 | 2012-12-19 | 福建省百仕韦医用高分子股份有限公司 | Connecting plug in impaling component of remaining needle |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6527747B2 (en) * | 2001-05-25 | 2003-03-04 | Becton Dickinson And Company | Introducer needle assembly having a tethered needle shield |
CN101980733B (en) * | 2008-03-31 | 2013-03-27 | 泰尔茂株式会社 | Indwelling needle assembly |
US20100305519A1 (en) * | 2009-06-02 | 2010-12-02 | Becton, Dickinson And Company | Cannula having an overlapping cannula feature and notch feature |
CN201855471U (en) * | 2010-11-04 | 2011-06-08 | 陈永曦 | Closed remaining needle catheter component with separate type isolation component |
-
2013
- 2013-01-21 WO PCT/CN2013/070760 patent/WO2014110823A1/en active Application Filing
- 2013-01-21 CN CN201380068857.0A patent/CN105142706B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09108346A (en) * | 1995-06-07 | 1997-04-28 | Johnson & Johnson Medical Inc | Tip protective device |
JP2002085559A (en) * | 2000-09-21 | 2002-03-26 | Terumo Corp | Puncture tool and retention needle assembly |
CN1817379A (en) * | 2000-11-21 | 2006-08-16 | 贝克顿迪肯森公司 | Catheter and introducer needle assembly with needle shield |
CN1660453A (en) * | 2004-02-26 | 2005-08-31 | 尼普洛株式会社 | Safety indwelling needle |
CN101500637A (en) * | 2006-08-11 | 2009-08-05 | 贝克顿·迪金森公司 | Integrated septum and needle tip shield for a catheter assembly |
CN202605426U (en) * | 2012-04-12 | 2012-12-19 | 福建省百仕韦医用高分子股份有限公司 | Connecting plug in impaling component of remaining needle |
Also Published As
Publication number | Publication date |
---|---|
CN105142706B (en) | 2018-03-13 |
WO2014110823A1 (en) | 2014-07-24 |
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Address after: 519031 office 2320, No. 3000, Huandao East Road, Hengqin new area, Zhuhai, Guangdong Patentee after: Yangpu Medical Technology Co.,Ltd. Address before: 510000 Kaiyuan Avenue 102, Science City, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: GUANGZHOU IMPROVE MEDICAL TECHNOLOGY Co.,Ltd. |
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