JP2004283630A - マルチ針付きホルダー - Google Patents
マルチ針付きホルダー Download PDFInfo
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- JP2004283630A JP2004283630A JP2004209196A JP2004209196A JP2004283630A JP 2004283630 A JP2004283630 A JP 2004283630A JP 2004209196 A JP2004209196 A JP 2004209196A JP 2004209196 A JP2004209196 A JP 2004209196A JP 2004283630 A JP2004283630 A JP 2004283630A
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- 229920001971 elastomer Polymers 0.000 claims abstract description 40
- 239000005060 rubber Substances 0.000 claims abstract description 34
- 239000000126 substance Substances 0.000 claims description 46
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 229940071643 prefilled syringe Drugs 0.000 abstract description 30
- 238000007789 sealing Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 51
- 239000003814 drug Substances 0.000 description 31
- 229940079593 drug Drugs 0.000 description 22
- 239000007788 liquid Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 18
- 230000001954 sterilising effect Effects 0.000 description 18
- 238000004659 sterilization and disinfection Methods 0.000 description 18
- -1 polypropylene Polymers 0.000 description 12
- 238000001802 infusion Methods 0.000 description 11
- 229920003002 synthetic resin Polymers 0.000 description 11
- 239000000057 synthetic resin Substances 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 229920001155 polypropylene Polymers 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000011109 contamination Methods 0.000 description 6
- 239000000806 elastomer Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 244000043261 Hevea brasiliensis Species 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- 229920003051 synthetic elastomer Polymers 0.000 description 5
- 239000005061 synthetic rubber Substances 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000008155 medical solution Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000011782 vitamin Substances 0.000 description 2
- 229940088594 vitamin Drugs 0.000 description 2
- 229930003231 vitamin Natural products 0.000 description 2
- 235000013343 vitamin Nutrition 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000191963 Staphylococcus epidermidis Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Images
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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3129—Syringe barrels
- A61M5/3134—Syringe barrels characterised by constructional features of the distal end, i.e. end closest to the tip of the needle cannula
-
- 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
- A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
- A61M2005/3104—Caps for syringes without needle
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
【解決手段】マルチ針付きホルダーは、ホルダー本体41とマルチ針42とで構成されている。ホルダー本体41は、プレフィルドシリンジのキャップを収納し得る略筒状の収納部41aと、マルチ針42を固定するホルダー雌ネジ41bと、収納部41aの基端部内周面に形成され、キャップのキャップ環状凸部31dと係合し得るホルダー環状凸部41cとを備えている。マルチ針42は、互いに連通する内部通路を有する中空針で構成された内針42aおよび外針42bと、これらの間に設けられホルダー雌ネジ41bに螺合する雄ネジ42dが形成されたハブ42cと、内針42aを覆うように設けられ再シール性を有するゴムチップ42eとを備えている。
【選択図】図3
Description
(1) ホルダー本体とマルチ針とで構成されるマルチ針付きホルダーであって、
前記ホルダー本体は、既充填薬液容器のキャップを収納し得る略筒状の収納部と、前記マルチ針を固定するホルダー雌ネジと、前記収納部の基端部内周面に形成されたホルダー環状凸部とを備え、
前記マルチ針は、互いに連通する内部通路を有する中空針で構成された内針および外針と、これら両針の間に設けられ前記ホルダー雌ネジに螺合する雄ネジが形成されたハブと、前記内針を覆うように設けられ再シール性を有するゴムチップとを備えていることを特徴とするマルチ針付きホルダー。
2 シリンジ本体
21 筒状体
21a フランジ
22 ノズル
22a 内部通路
22b 雄ネジ
23 ガスケット
24 プランジャー
3 キャップ
31 キャップ本体
31a 貫通孔
31b 雌ネジ
31c 内側面
31d キャップ環状凸部
32 ゴム膜
A 薬液
B 隙間
C 空間(空間部)
4 ホルダー
41 ホルダー本体
41a 収納部
41b ホルダー雌ネジ
41c ホルダー環状凸部
41d 縮径部
42 マルチ針
42a 内針
42b 外針
42c ハブ
42d 雄ネジ
42e ゴムチップ
5 従来のマルチ針付きホルダー
51 ホルダー本体
52 マルチ針
52a 内針
52b 外針
Claims (3)
- ホルダー本体とマルチ針とで構成されるマルチ針付きホルダーであって、
前記ホルダー本体は、既充填薬液容器のキャップを収納し得る略筒状の収納部と、前記マルチ針を固定するホルダー雌ネジと、前記収納部の基端部内周面に形成されたホルダー環状凸部とを備え、
前記マルチ針は、互いに連通する内部通路を有する中空針で構成された内針および外針と、これら両針の間に設けられ前記ホルダー雌ネジに螺合する雄ネジが形成されたハブと、前記内針を覆うように設けられ再シール性を有するゴムチップとを備えていることを特徴とするマルチ針付きホルダー。 - 前記ホルダー環状凸部は、前記キャップの外周面に設けられたキャップ環状凸部と係合し、前記内針を前記既充填薬液容器のゴム膜に刺通したときにゴムチップの復元力によりマルチ針付きホルダーから前記既充填薬液容器が脱落するのを防止する機能を有する請求項1に記載のマルチ針付きホルダー。
- 前記ホルダー本体は、前記収納部の前記ホルダー環状凸部よりも先端側の部位にその内径が縮径する縮径部を有する請求項1または2に記載のマルチ針付きホルダー。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004209196A JP3949125B2 (ja) | 2004-07-15 | 2004-07-15 | マルチ針付きホルダー |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004209196A JP3949125B2 (ja) | 2004-07-15 | 2004-07-15 | マルチ針付きホルダー |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12950097A Division JP3634560B2 (ja) | 1997-05-20 | 1997-05-20 | 既充填薬液容器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004283630A true JP2004283630A (ja) | 2004-10-14 |
JP3949125B2 JP3949125B2 (ja) | 2007-07-25 |
Family
ID=33297246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004209196A Expired - Fee Related JP3949125B2 (ja) | 2004-07-15 | 2004-07-15 | マルチ針付きホルダー |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3949125B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104162212A (zh) * | 2013-05-17 | 2014-11-26 | 王善理 | 胰岛素注射针头新设计 |
-
2004
- 2004-07-15 JP JP2004209196A patent/JP3949125B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
---|---|
JP3949125B2 (ja) | 2007-07-25 |
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