JPH0346345U - - Google Patents
Info
- Publication number
- JPH0346345U JPH0346345U JP10540789U JP10540789U JPH0346345U JP H0346345 U JPH0346345 U JP H0346345U JP 10540789 U JP10540789 U JP 10540789U JP 10540789 U JP10540789 U JP 10540789U JP H0346345 U JPH0346345 U JP H0346345U
- Authority
- JP
- Japan
- Prior art keywords
- barrel
- rims
- gasket
- rear ends
- plastic syringe
- 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
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案の実施例たるプラスチツク製注
射器の注射筒を縦断して示す部分拡大側面図、第
２図は従来のプラスチツク製注射器の同様の図、
第３図は注射筒を縦断して示す従来のプラスチツ
ク製注射器の側面図である。
１……バレル、２……プランジヤー、３……ガ
スケツト、４，５……リム、６……ガスケツト胴
部、７……ガスケツト頭部、８……周溝、１１…
…バレル、１２……プランジヤー、１３……ガス
ケツト、１４，１５……リム。
FIG. 1 is a partially enlarged side view showing the syringe barrel of a plastic syringe according to an embodiment of the present invention; FIG. 2 is a similar view of a conventional plastic syringe;
FIG. 3 is a side view of a conventional plastic syringe, showing the syringe barrel in longitudinal section. 1... Barrel, 2... Plunger, 3... Gasket, 4, 5... Rim, 6... Gasket body, 7... Gasket head, 8... Circumferential groove, 11...
...Barrel, 12...Plunger, 13...Gasket, 14,15...Rim.
Claims (1)
のリムを、そのプロフイルにおいて、鋭角的に突
出させ、バレル内壁とほぼ点接触的に接触させ、
プランジヤーのバレル内移動に際する抵抗を極小
としたことを特徴とするプラスチツク製注射器。 (2) ガスケツトの前後両端のリムの相対する面
をそれぞれ傾斜させ、他の面を軸方向に対し垂直
とした請求項１のプラスチツク製注射器。[Claims for Utility Model Registration] (1) The rims at both the front and rear ends of the plunger tip gasket protrude at an acute angle in their profile and are brought into almost point contact with the inner wall of the barrel;
A plastic syringe characterized by minimal resistance when the plunger moves within the barrel. (2) The plastic syringe according to claim 1, wherein opposing surfaces of the rims at both the front and rear ends of the gasket are inclined, and the other surfaces are perpendicular to the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989105407U JPH0515317Y2 (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989105407U JPH0515317Y2 (en) | 1989-09-11 | 1989-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0346345U true JPH0346345U (en) | 1991-04-30 |
| JPH0515317Y2 JPH0515317Y2 (en) | 1993-04-22 |
Family
ID=31654170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989105407U Expired - Lifetime JPH0515317Y2 (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515317Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015160636A (en) * | 2014-02-27 | 2015-09-07 | 株式会社トクヤマデンタル | Dispenser |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828519A (en) * | 1971-07-02 | 1973-04-16 | ||
| JPS6222634A (en) * | 1985-07-23 | 1987-01-30 | 松下電器産業株式会社 | Ultrasonic probe |
-
1989
- 1989-09-11 JP JP1989105407U patent/JPH0515317Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828519A (en) * | 1971-07-02 | 1973-04-16 | ||
| JPS6222634A (en) * | 1985-07-23 | 1987-01-30 | 松下電器産業株式会社 | Ultrasonic probe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015160636A (en) * | 2014-02-27 | 2015-09-07 | 株式会社トクヤマデンタル | Dispenser |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515317Y2 (en) | 1993-04-22 |