JPH0183404U - - Google Patents
Info
- Publication number
- JPH0183404U JPH0183404U JP1987177505U JP17750587U JPH0183404U JP H0183404 U JPH0183404 U JP H0183404U JP 1987177505 U JP1987177505 U JP 1987177505U JP 17750587 U JP17750587 U JP 17750587U JP H0183404 U JPH0183404 U JP H0183404U
- Authority
- JP
- Japan
- Prior art keywords
- liquid tank
- upper liquid
- check valve
- filter set
- lid
- 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
- 239000007788 liquid Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は、本考案の濾過器セツトの分解断面図
、第２図は、上部液槽の底壁の下面図、第３図は
、同じくＸ−Ｘ線に沿う断面図、第４図は、本考
案に使用される逆止弁の構造を示す斜視図、第５
図は、本考案の濾過器セツトの組み立て側断面図
、第６図は、従来の濾過器セツトの構造を示す側
断面図である。
１０…濾過器セツト、１１…蓋、１２…上部液
槽、１３…下部液槽、１４…天壁、１７，１７ａ
…ねじ山、１８…底壁（上部液槽の）、１９…孔
、２０…リブ、２１…集液孔、２２…フイルタ、
２３…底壁（下部液槽の）、２４…逆止弁。
Fig. 1 is an exploded sectional view of the filter set of the present invention, Fig. 2 is a bottom view of the bottom wall of the upper liquid tank, Fig. 3 is a sectional view taken along line X-X, and Fig. 4 is , a perspective view showing the structure of the check valve used in the present invention, No. 5
This figure is an assembled side sectional view of the filter set of the present invention, and FIG. 6 is a side sectional view showing the structure of a conventional filter set. 10... Filter set, 11... Lid, 12... Upper liquid tank, 13... Lower liquid tank, 14... Top wall, 17, 17a
...screw thread, 18...bottom wall (of upper liquid tank), 19...hole, 20...rib, 21...liquid collection hole, 22...filter,
23...Bottom wall (of the lower liquid tank), 24...Check valve.
Claims (1)
天壁の中央を上下に貫通して突設し、内周壁にね
じ山を具えた蓋と；中央に下部液槽と連通する複
数の孔を具えた底壁の上面にフイルタを保持し、
外周壁の上部に前記蓋のねじ山と螺合するねじ山
を具えた上部液槽と；前記上部液槽の下部と嵌合
する下部液槽と；からなる濾過器セツトにおいて
、前記上部液槽の内部側の前記取付け管の出口を
覆つて、前記上部液槽の内部空気の逆流を防止す
るための逆止弁を設け、該逆止弁の周囲にこれと
一体的に円板状に設けられたフランジの周縁を、
前記蓋の天壁内面と上部液槽の上縁との間で挟み
込んで気密に保持することを特徴とする濾過器セ
ツト。 (2) 前記上部液槽の底壁の下面に、前記各孔を
接続する中央に向かつて傾斜したリブを設け、前
記下部液槽の底壁を先細り形状に形成したことを
特徴とする実用新案登録請求の範囲第１項に記載
された濾過器セツト。[Scope of Claim for Utility Model Registration] (1) A mounting tube into which the tip of a syringe can be fitted airtightly extends vertically through the center of the top wall, and a lid with a screw thread on the inner peripheral wall; A filter is held on the top surface of a bottom wall that has multiple holes communicating with the lower liquid tank,
In a filter set, the upper liquid tank includes: an upper liquid tank having a screw thread on the upper part of the outer circumferential wall that engages with the screw thread of the lid; and a lower liquid tank that fits into a lower part of the upper liquid tank. A check valve is provided to cover the outlet of the attached pipe on the inside side of the tank to prevent backflow of internal air in the upper liquid tank, and a check valve is provided around the check valve integrally with the check valve in a disc shape. The periphery of the flange that has been
A filter set characterized in that the filter set is held airtight by being sandwiched between the inner surface of the top wall of the lid and the upper edge of the upper liquid tank. (2) A utility model characterized in that the lower surface of the bottom wall of the upper liquid tank is provided with a rib that connects the holes and slopes toward the center, and the bottom wall of the lower liquid tank is formed in a tapered shape. A filter set as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17750587U JPH055930Y2 (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17750587U JPH055930Y2 (en) | 1987-11-24 | 1987-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0183404U true JPH0183404U (en) | 1989-06-02 |
| JPH055930Y2 JPH055930Y2 (en) | 1993-02-16 |
Family
ID=31469166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17750587U Expired - Lifetime JPH055930Y2 (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055930Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014108403A (en) * | 2012-12-03 | 2014-06-12 | Kyoritsu Seiyaku Kk | Strainer |
-
1987
- 1987-11-24 JP JP17750587U patent/JPH055930Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014108403A (en) * | 2012-12-03 | 2014-06-12 | Kyoritsu Seiyaku Kk | Strainer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH055930Y2 (en) | 1993-02-16 |
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