JPH0258446U - - Google Patents
Info
- Publication number
- JPH0258446U JPH0258446U JP13767188U JP13767188U JPH0258446U JP H0258446 U JPH0258446 U JP H0258446U JP 13767188 U JP13767188 U JP 13767188U JP 13767188 U JP13767188 U JP 13767188U JP H0258446 U JPH0258446 U JP H0258446U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- gasket
- sealing plug
- inner chamber
- forming
- 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
- 238000007789 sealing Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第1図乃至第8図は実施の一例を示しており、
第1図は使用前の状態の縦断側面図、第2図は第
1図中―線断面図、第3図は密封栓の右正面
図、第4図はガスケツトの左正面図、第5図はガ
スケツトの押進初期の状態を示す縦断側面図、第
6図は密封栓とガスケツトとが結合した時点の縦
断側面図、第7図はガスケツトの押進終期の状態
を示す縦断側面図、第8図は注射針取付時の縦断
側面図、第9図は従来品の縦断側面図、第10図
は第9図に示すもののガスケツトの押進初期の状
態を示す縦断側面図、第11図及び第12図は、
第10図に示すものの異なる取り扱い状態におけ
る注射液及び残溜空気の挙動を示す縦断側面図で
ある。
1:注射器外筒、3:筒先部、4:内壁、5:
バイパス溝、6:外筒開口部、7:密封栓、8:
第1の内室、9:ガスケツト、10:第2の内室
、11,12:対峙面、13,14:係合部。
1 to 8 show an example of implementation,
Figure 1 is a vertical side view of the gasket before use, Figure 2 is a cross-sectional view taken along the line in Figure 1, Figure 3 is a right front view of the sealing plug, Figure 4 is a left front view of the gasket, and Figure 5. 6 is a longitudinal side view showing the state of the gasket at the initial stage of pushing, FIG. 6 is a longitudinal side view of the gasket when the sealing plug and gasket are combined, FIG. 7 is a longitudinal side view showing the state of the gasket at the end of pushing. 8 is a vertical side view when the injection needle is attached, FIG. 9 is a vertical side view of the conventional product, FIG. 10 is a vertical side view of the gasket shown in FIG. Figure 12 shows
FIG. 11 is a longitudinal side view showing the behavior of the injection solution and residual air in different handling conditions of the device shown in FIG. 10; 1: Syringe outer cylinder, 3: cylinder tip, 4: inner wall, 5:
Bypass groove, 6: Outer cylinder opening, 7: Sealing plug, 8:
1st inner chamber, 9: gasket, 10: second inner chamber, 11, 12: facing surface, 13, 14: engaging portion.
Claims (1)
走るバイパス溝が凹設され、該バイパス溝の長さ
より短かい厚さの密封栓が、該バイパス溝より外
筒開口部寄り位置の外筒内に水密に嵌着され、筒
先部と前記密封栓との間に第1の内室を形成し、
前記密封栓より外筒開口部寄り位置の外筒内にガ
スケツトが水密に嵌着され、前記密封栓と前記ガ
スケツトとの間に第2の内室を形成していると共
に、前記密封栓とガスケツトとの両者の各対峙面
には、当接時に一体結合する係合部がそれぞれ形
成されている2室式容器兼用注射器。 A bypass groove running in the longitudinal direction of the outer cylinder is formed in the inner wall of the syringe outer cylinder at approximately the center thereof, and a sealing stopper having a thickness shorter than the length of the bypass groove is located at a position closer to the opening of the outer cylinder than the bypass groove. fitted in an outer cylinder in a watertight manner, forming a first inner chamber between the cylinder tip and the sealing plug;
A gasket is watertightly fitted into the outer cylinder at a position closer to the opening of the outer cylinder than the sealing plug, forming a second inner chamber between the sealing plug and the gasket, and forming a second inner chamber between the sealing plug and the gasket. A two-chamber container-cum-syringe in which engaging portions are formed on each facing surface of the two to be integrally connected when abutting each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13767188U JPH0331302Y2 (en) | 1988-10-21 | 1988-10-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13767188U JPH0331302Y2 (en) | 1988-10-21 | 1988-10-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0258446U true JPH0258446U (en) | 1990-04-26 |
JPH0331302Y2 JPH0331302Y2 (en) | 1991-07-03 |
Family
ID=31399306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13767188U Expired JPH0331302Y2 (en) | 1988-10-21 | 1988-10-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0331302Y2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995017916A1 (en) * | 1993-12-28 | 1995-07-06 | Tetsuro Higashikawa | Syringe |
JP2001212236A (en) * | 1992-11-27 | 2001-08-07 | Daikyo Seiko Ltd | Syringe/container |
JP2005531358A (en) * | 2002-06-28 | 2005-10-20 | アセプト メディカル アクチボラゲット | Device for mixing and supplying bone cement |
WO2008156216A1 (en) * | 2007-06-20 | 2008-12-24 | Daikyo Seiko, Ltd. | Slide valve installed in injector and injector with the slide valve |
WO2010139793A1 (en) * | 2009-06-04 | 2010-12-09 | Novo Nordisk A/S | Mixing device with piston coupling arrangement |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10140704A1 (en) * | 2001-08-18 | 2003-03-06 | Vetter & Co Apotheker | Process for mixing a poorly soluble pharmaceutical substance with a solvent and syringe to apply the process |
JP4827175B2 (en) * | 2006-03-30 | 2011-11-30 | 株式会社大協精工 | Two-chamber container and syringe |
-
1988
- 1988-10-21 JP JP13767188U patent/JPH0331302Y2/ja not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001212236A (en) * | 1992-11-27 | 2001-08-07 | Daikyo Seiko Ltd | Syringe/container |
WO1995017916A1 (en) * | 1993-12-28 | 1995-07-06 | Tetsuro Higashikawa | Syringe |
JP2005531358A (en) * | 2002-06-28 | 2005-10-20 | アセプト メディカル アクチボラゲット | Device for mixing and supplying bone cement |
WO2008156216A1 (en) * | 2007-06-20 | 2008-12-24 | Daikyo Seiko, Ltd. | Slide valve installed in injector and injector with the slide valve |
JP5431152B2 (en) * | 2007-06-20 | 2014-03-05 | 株式会社大協精工 | Sliding valve provided in the syringe and syringe equipped with the sliding valve |
WO2010139793A1 (en) * | 2009-06-04 | 2010-12-09 | Novo Nordisk A/S | Mixing device with piston coupling arrangement |
Also Published As
Publication number | Publication date |
---|---|
JPH0331302Y2 (en) | 1991-07-03 |