JPH01138455U - - Google Patents

Info

Publication number
JPH01138455U
JPH01138455U JP3448588U JP3448588U JPH01138455U JP H01138455 U JPH01138455 U JP H01138455U JP 3448588 U JP3448588 U JP 3448588U JP 3448588 U JP3448588 U JP 3448588U JP H01138455 U JPH01138455 U JP H01138455U
Authority
JP
Japan
Prior art keywords
syringe
resin film
wall
sliding part
stopper
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.)
Granted
Application number
JP3448588U
Other languages
Japanese (ja)
Other versions
JPH0725953Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988034485U priority Critical patent/JPH0725953Y2/en
Publication of JPH01138455U publication Critical patent/JPH01138455U/ja
Application granted granted Critical
Publication of JPH0725953Y2 publication Critical patent/JPH0725953Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の注射器用滑栓の一具体例の断
面図、第２図は本考案の滑栓を適用した注射器の
一例の断面図である。 １：滑栓、２：ゴム弾性体、３：ラミネート層
、４ａ，…４ｅ：環状突起、５：注射器外筒、６
：滑栓押しロツド、ｘ：ピツチ、ｌ：摺動部分長
さ。 第３図、第４図は従来の滑栓の断面図とこれを
用いた注射器の断面図である。。 ３１，４１：従来の滑栓、４４ａ，４４ｂ：端
部突起、４５：注射器外筒、４６：滑栓押しロツ
ド。 FIG. 1 is a cross-sectional view of a specific example of a syringe stopper of the present invention, and FIG. 2 is a cross-sectional view of an example of a syringe to which the stopper of the present invention is applied. 1: Slip stopper, 2: Rubber elastic body, 3: Laminate layer, 4a,...4e: Annular projection, 5: Syringe outer barrel, 6
: Slip pusher rod, x: pitch, l: length of sliding part. FIGS. 3 and 4 are cross-sectional views of a conventional stopper and a syringe using the same. . 31, 41: Conventional slip stopper, 44a, 44b: End projection, 45: Syringe barrel, 46: Slip stopper rod.

Claims (1)

【実用新案登録請求の範囲】 (1) ゴム弾性体を基材として、その薬液との接
触部分及び注射器内壁との摺動部分の全面をテト
ラフルオロエチレン樹脂フイルム、エチレン・テ
トラフルオロエチル樹脂フイルム又は超高分子量
ポリエチレン樹脂フイルムにてラミネートされた
滑栓に於て、前記注射器内壁との摺動部分に環状
突起を４個以上、ピツチ２mm以下で有してなる注
射器の滑栓。 (2) ラミネートされた樹脂フイルムの厚みが０
．０１０mm〜０．２mmである実用新案登録請求の
範囲第１項記載の注射器の滑栓。 (3) 注射器内壁との摺動部分長さｌが６〜１５m
mである実用新案登録請求の範囲第１項記載の注
射器の滑栓。[Scope of Claim for Utility Model Registration] (1) Using a rubber elastic body as a base material, the entire surface of the contact part with the drug solution and the sliding part with the inner wall of the syringe is made of a tetrafluoroethylene resin film, an ethylene/tetrafluoroethyl resin film, or A slide stopper for a syringe, which is laminated with an ultra-high molecular weight polyethylene resin film, and has four or more annular protrusions at a pitch of 2 mm or less on the sliding part with the inner wall of the syringe. (2) The thickness of the laminated resin film is 0.
．． The slip stopper for a syringe according to claim 1, which has a diameter of 0.010 mm to 0.2 mm. (3) The length l of the sliding part with the inner wall of the syringe is 6 to 15 m.
The syringe stopper according to claim 1 of the utility model registration claim, which is m.
JP1988034485U 1988-03-17 1988-03-17 Syringe stopper Expired - Lifetime JPH0725953Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988034485U JPH0725953Y2 (en) 1988-03-17 1988-03-17 Syringe stopper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988034485U JPH0725953Y2 (en) 1988-03-17 1988-03-17 Syringe stopper

Publications (2)

Publication Number Publication Date
JPH01138455U true JPH01138455U (en) 1989-09-21
JPH0725953Y2 JPH0725953Y2 (en) 1995-06-14

Family

ID=31261192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988034485U Expired - Lifetime JPH0725953Y2 (en) 1988-03-17 1988-03-17 Syringe stopper

Country Status (1)

Country Link
JP (1) JPH0725953Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006181027A (en) * 2004-12-27 2006-07-13 Daikyo Seiko Ltd Piston for syringe

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3858405T3 (en) * 2012-06-01 2023-07-03 Novartis Ag SYRINGE
JP6610920B2 (en) 2015-02-18 2019-11-27 住友ゴム工業株式会社 Prefilled syringe, gasket applied to prefilled syringe, and manufacturing method thereof
JP6883253B2 (en) 2016-03-30 2021-06-09 住友ゴム工業株式会社 Gasket manufacturing method
JP6998111B2 (en) 2016-08-03 2022-01-18 住友ゴム工業株式会社 Gaskets applied to medical syringes
JP7445202B2 (en) 2019-12-26 2024-03-07 住友ゴム工業株式会社 Medical syringes, gaskets applied to syringes, and their manufacturing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389083U (en) * 1976-12-23 1978-07-21
JPS62139668A (en) * 1985-12-16 1987-06-23 株式会社大協精工 Laminated plug for syringe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389083U (en) * 1976-12-23 1978-07-21
JPS62139668A (en) * 1985-12-16 1987-06-23 株式会社大協精工 Laminated plug for syringe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006181027A (en) * 2004-12-27 2006-07-13 Daikyo Seiko Ltd Piston for syringe

Also Published As

Publication number Publication date
JPH0725953Y2 (en) 1995-06-14

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