JP5532892B2 - 針装置 - Google Patents
針装置 Download PDFInfo
- Publication number
- JP5532892B2 JP5532892B2 JP2009283017A JP2009283017A JP5532892B2 JP 5532892 B2 JP5532892 B2 JP 5532892B2 JP 2009283017 A JP2009283017 A JP 2009283017A JP 2009283017 A JP2009283017 A JP 2009283017A JP 5532892 B2 JP5532892 B2 JP 5532892B2
- Authority
- JP
- Japan
- Prior art keywords
- inner hub
- needle
- hole
- hub
- recess
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims description 46
- 230000002093 peripheral effect Effects 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000037452 priming Effects 0.000 description 9
- 230000001737 promoting effect Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 238000001802 infusion Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002504 physiological saline solution Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
2 筒状の本体
3 針状部
4 シールド筒
5 外ハブ
7 外針
8 内針
9,40,50,60 内ハブ
22 貫通孔
23,51,61 内ハブの外周面
23a,51a,61a 凹部
23b 仕切り面
26,53,63 内ハブの先端
Claims (5)
- 先端に針が取り付けられた内ハブと、
前記内ハブが収納されている筒状の本体とを備え、
前記内ハブは、
前記内ハブの径方向に貫通した貫通孔と、
前記内ハブの外周面に形成した凹部とを含んでおり、
前記内ハブの周方向において、前記貫通孔の開口と前記凹部とがつながっており、
前記凹部は、仕切り面を境に分割されており、かつ前記凹部の深さが、前記貫通孔の開口側から前記仕切り面に近づくにつれて浅くなっている部分があることを特徴とする針装置。 - 前記凹部は、前記貫通孔の開口から流出した液体を前記内ハブの周方向に導くように配置されている請求項1に記載の針装置。
- 前記内ハブの周方向において、前記貫通孔の開口は前記凹部に挟まれている請求項1又は2に記載の針装置。
- 前記凹部は、前記内ハブの軸方向に延びた部分を含んでいる請求項1から3のいずれかに記載の針装置。
- 前記内ハブの軸方向において、前記凹部の幅は、前記貫通孔の開口の長さの1/2以下である請求項1から4のいずれかに記載の針装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009283017A JP5532892B2 (ja) | 2009-12-14 | 2009-12-14 | 針装置 |
KR1020127018130A KR101717318B1 (ko) | 2009-12-14 | 2010-11-18 | 바늘 장치 |
CN201080052586.6A CN102665798B (zh) | 2009-12-14 | 2010-11-18 | 针装置 |
PCT/JP2010/070603 WO2011074372A1 (ja) | 2009-12-14 | 2010-11-18 | 針装置 |
US13/508,244 US8911405B2 (en) | 2009-12-14 | 2010-11-18 | Needle device |
EP10837401.8A EP2514452B1 (en) | 2009-12-14 | 2010-11-18 | Needle device |
HK13103015.0A HK1175726A1 (en) | 2009-12-14 | 2013-03-11 | Needle device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009283017A JP5532892B2 (ja) | 2009-12-14 | 2009-12-14 | 針装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011120829A JP2011120829A (ja) | 2011-06-23 |
JP5532892B2 true JP5532892B2 (ja) | 2014-06-25 |
Family
ID=44285368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009283017A Active JP5532892B2 (ja) | 2009-12-14 | 2009-12-14 | 針装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5532892B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5790972B2 (ja) | 2011-06-07 | 2015-10-07 | 株式会社ジェイ・エム・エス | 留置針装置 |
JP5854271B2 (ja) * | 2012-02-17 | 2016-02-09 | 株式会社ジェイ・エム・エス | 留置針装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3073713B2 (ja) * | 1997-01-17 | 2000-08-07 | ミサワ医科工業株式会社 | 留置針セット |
JP4622876B2 (ja) * | 2005-03-24 | 2011-02-02 | 株式会社ジェイ・エム・エス | 留置針装置 |
US9227012B2 (en) * | 2006-01-20 | 2016-01-05 | Jms Co., Ltd. | Winged medical needle device |
-
2009
- 2009-12-14 JP JP2009283017A patent/JP5532892B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011120829A (ja) | 2011-06-23 |
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