JP7383905B2 - 留置針組立体 - Google Patents
留置針組立体 Download PDFInfo
- Publication number
- JP7383905B2 JP7383905B2 JP2019094783A JP2019094783A JP7383905B2 JP 7383905 B2 JP7383905 B2 JP 7383905B2 JP 2019094783 A JP2019094783 A JP 2019094783A JP 2019094783 A JP2019094783 A JP 2019094783A JP 7383905 B2 JP7383905 B2 JP 7383905B2
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- JP
- Japan
- Prior art keywords
- needle
- puncture
- operation section
- inner needle
- puncture operation
- 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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- 230000001012 protector Effects 0.000 description 32
- 210000004204 blood vessel Anatomy 0.000 description 13
- 230000023597 hemostasis Effects 0.000 description 10
- 210000003811 finger Anatomy 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010241 blood sampling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000008155 medical solution Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
12 外針
14 内針
16 外針ハブ
18 針接合部
20 流路接続部
22 軟質チューブ
24 弁ハウジング
26 止血弁
28 押し子
30 カバー部材
32 押し子ガイド
34 雄ねじ部
35 切込み
36 弁支持部材
37 チューブ連結部材
38 内針ハブ
40 台座部
42 連結部
44 プロテクタ収容部
46 内針キャップ
48 穿刺操作部
50 支持面
52 滑止め
54 プロテクタハウジング
56 収容筒部
58 蓋体
60 針先プロテクタ
62 固定部材
64 遮蔽部材
66 コネクタキャップ
68 底壁部
70 管状突起
72 周状壁部
74 弾性片
76 雌ねじ
78 係止爪
Claims (4)
- 外針ハブを基端側に有する外針に対して、内針ハブを基端側に有する内針が抜去可能に挿通されている留置針組立体において、
前記外針ハブは、前記外針が固定される針接合部と、外部流路に接続される流路接続部と、それら針接合部と流路接続部をつなぐ軟質チューブとを、備えており、
前記内針ハブには先端側へ向かって延びる穿刺操作部が設けられて、該穿刺操作部が前記針接合部に接続されることなく且つ前記外針を覆わないで該流路接続部の外周に延び出している留置針組立体。 - 前記穿刺操作部が前記軟質チューブの外周に延び出している請求項1に記載の留置針組立体。
- 前記穿刺操作部が筒状とされている請求項1又は2に記載の留置針組立体。
- 前記穿刺操作部の外面には、手指によって支持される一対の支持面が設けられている請求項1~3の何れか一項に記載の留置針組立体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019094783A JP7383905B2 (ja) | 2019-05-20 | 2019-05-20 | 留置針組立体 |
Applications Claiming Priority (1)
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JP2019094783A JP7383905B2 (ja) | 2019-05-20 | 2019-05-20 | 留置針組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020188876A JP2020188876A (ja) | 2020-11-26 |
JP7383905B2 true JP7383905B2 (ja) | 2023-11-21 |
Family
ID=73453010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019094783A Active JP7383905B2 (ja) | 2019-05-20 | 2019-05-20 | 留置針組立体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7383905B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013070870A (ja) | 2011-09-28 | 2013-04-22 | Terumo Corp | カテーテル組立体 |
WO2014162377A1 (ja) | 2013-04-01 | 2014-10-09 | テルモ株式会社 | カテーテル組立体 |
WO2015115315A1 (ja) | 2014-01-29 | 2015-08-06 | テルモ株式会社 | カテーテル組立体 |
JP2017153658A (ja) | 2016-03-01 | 2017-09-07 | ニプロ株式会社 | 留置針 |
JP2017195937A (ja) | 2016-04-25 | 2017-11-02 | テルモ株式会社 | カテーテル組立体 |
-
2019
- 2019-05-20 JP JP2019094783A patent/JP7383905B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013070870A (ja) | 2011-09-28 | 2013-04-22 | Terumo Corp | カテーテル組立体 |
WO2014162377A1 (ja) | 2013-04-01 | 2014-10-09 | テルモ株式会社 | カテーテル組立体 |
WO2015115315A1 (ja) | 2014-01-29 | 2015-08-06 | テルモ株式会社 | カテーテル組立体 |
JP2017153658A (ja) | 2016-03-01 | 2017-09-07 | ニプロ株式会社 | 留置針 |
JP2017195937A (ja) | 2016-04-25 | 2017-11-02 | テルモ株式会社 | カテーテル組立体 |
Also Published As
Publication number | Publication date |
---|---|
JP2020188876A (ja) | 2020-11-26 |
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