JP5015699B2 - 穿刺装置 - Google Patents
穿刺装置 Download PDFInfo
- Publication number
- JP5015699B2 JP5015699B2 JP2007226988A JP2007226988A JP5015699B2 JP 5015699 B2 JP5015699 B2 JP 5015699B2 JP 2007226988 A JP2007226988 A JP 2007226988A JP 2007226988 A JP2007226988 A JP 2007226988A JP 5015699 B2 JP5015699 B2 JP 5015699B2
- Authority
- JP
- Japan
- Prior art keywords
- push rod
- needle
- case
- needle body
- cam surface
- 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.)
- Expired - Fee Related
Links
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- 230000001681 protective effect Effects 0.000 description 11
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- 210000003811 finger Anatomy 0.000 description 7
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 6
- 239000008103 glucose Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 239000012503 blood component Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
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- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 210000000624 ear auricle Anatomy 0.000 description 1
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- 230000009545 invasion Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
14…針体 15…保護キャップ
17…プッシュロッド 24…筒体
26…四角孔 40…針
42…ハブ 42a…柱体
42b…タグ 46…コイルスプリング
50…第1カム面 50a、52a…段差
50b…上端部 52…第2カム面
54…弾性アーム 54a…アーム端部
54b…基端部 54c…自由端部(先端部)
56…凹部 C…軸
Claims (5)
- 針と該針を保持するハブとからなる針体と、
前記針体をその軸方向に案内して前記針の先端が瞬間的に突出する先端開口を備えるケースと、
初期状態で一部が前記ケースから突出し、前記針体の軸方向に対して非平行に移動可能に設けられたプッシュロッドと、
前記ケースに設けられた第1カム面と、
を有し、
前記プッシュロッドは、押し下げられることにより前記針体の端部に摺接して、前記針体を軸方向に押し出す第2カム面と、
前記ケースの一部に摺接して弾性変形され、前記ケースの一部を通過した後に前記第1カム面に摺接しながら該第1カム面を押圧し、前記プッシュロッドがさらに移動するように弾性付勢する弾性アームと、
を有することを特徴とする穿刺装置。 - 請求項1記載の穿刺装置において、
前記プッシュロッドは、前記第2カム面が前記針体の中心軸を通過した後、前記針体の端部が係合する凹部を有し、
前記針体と前記ケースとの間には弾性体が設けられ、前記第2カム面が前記中心軸を通過した後、前記弾性体が前記針体を前記凹部の方向に押圧することを特徴とする穿刺装置。 - 請求項1又は2記載の穿刺装置において、
前記プッシュロッドは前記ケースの側面に開口する孔に設けられ、
初期状態で、前記弾性アームは少なくとも一部が前記孔から突出して、前記ケースの前記孔に当接し、前記プッシュロッドを前記針体の突出方向に弾性付勢することを特徴とする穿刺装置。 - 請求項1〜3のいずれか1項に記載の穿刺装置において、
前記第2カム面の一方の端部の段差は、初期状態で前記ケースの内腔面に当接することを特徴とする穿刺装置。 - 請求項1〜4のいずれか1項に記載の穿刺装置において、
前記弾性アームは、自由端部に、前記プッシュロッドに接近する向きの円弧形状部を有することを特徴とする穿刺装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007226988A JP5015699B2 (ja) | 2007-08-31 | 2007-08-31 | 穿刺装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007226988A JP5015699B2 (ja) | 2007-08-31 | 2007-08-31 | 穿刺装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009056163A JP2009056163A (ja) | 2009-03-19 |
JP5015699B2 true JP5015699B2 (ja) | 2012-08-29 |
Family
ID=40552460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007226988A Expired - Fee Related JP5015699B2 (ja) | 2007-08-31 | 2007-08-31 | 穿刺装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5015699B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114028223B (zh) * | 2021-12-26 | 2024-07-09 | 广东省新黄埔中医药联合创新研究院 | 一种无菌包装的针灸针盒以及针灸针进针装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9619462D0 (en) * | 1996-09-18 | 1996-10-30 | Owen Mumford Ltd | Improvements relating to lancet devices |
GB2421439B (en) * | 2004-12-21 | 2009-07-29 | Owen Mumford Ltd | Skin pricking apparatus |
-
2007
- 2007-08-31 JP JP2007226988A patent/JP5015699B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009056163A (ja) | 2009-03-19 |
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