JPH0249538U - - Google Patents
Info
- Publication number
- JPH0249538U JPH0249538U JP12611688U JP12611688U JPH0249538U JP H0249538 U JPH0249538 U JP H0249538U JP 12611688 U JP12611688 U JP 12611688U JP 12611688 U JP12611688 U JP 12611688U JP H0249538 U JPH0249538 U JP H0249538U
- Authority
- JP
- Japan
- Prior art keywords
- storage chamber
- water
- osmotic pressure
- micro
- volume
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000411 inducer Substances 0.000 claims description 5
- 230000003204 osmotic effect Effects 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims 2
- 239000008151 electrolyte solution Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229940079593 drug Drugs 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000012466 permeate Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は、本考案の好適な態様を示す断面図、
第２図〜第５図は、本考案装置の使用方法を説明
するための断面図、第６図は、本考案の実施例に
おける注出速度を示すグラフである。
２……注出口、３……円筒体、４……移動子、
５……薬液収納室、８……通水孔、９……支持体
、１２……布製メツシユ、１３……半透膜、１４
……浸透圧誘因剤収納室、１５……電解質の錠剤
、１７……水収納室、１９……チユーブ。
FIG. 1 is a sectional view showing a preferred embodiment of the present invention;
FIGS. 2 to 5 are cross-sectional views for explaining how to use the apparatus of the present invention, and FIG. 6 is a graph showing the pouring speed in an embodiment of the present invention. 2... Outlet, 3... Cylindrical body, 4... Mover,
5... Chemical storage chamber, 8... Water hole, 9... Support, 12... Fabric mesh, 13... Semi-permeable membrane, 14
...Osmotic pressure inducer storage room, 15...Electrolyte tablets, 17...Water storage room, 19...Tube.
Claims (1)
動子を備えた薬液収納室と、浸透圧誘因剤として
電解質液を収納する浸透圧誘因剤収納室内と、半
透膜を介して水を収納する水収納室とを備え、前
記浸透圧誘因剤収納室内に電解質の錠剤を収容し
、前記水収納室内の水が前記半透膜を透過して前
記浸透圧誘因剤収納室内に移動し、水の透過によ
る電解質液の容積増大により、前記移動子を移動
させて前記注出口から微量の薬液を注出可能にし
てなることを特徴とする微量注出装置。 (2) 前記薬液収納室内と前記浸透圧誘因剤収納
室とをチユーブで着脱可能に接続した請求項１に
記載の微量注出装置。[Scope of Claim for Utility Model Registration] (1) A liquid medicine storage chamber having a spout and a liquid-tight movable mover, and an osmotic pressure inducer storage chamber that stores an electrolyte solution as an osmotic pressure inducer. , a water storage chamber for storing water through a semipermeable membrane, an electrolyte tablet is stored in the osmotic pressure inducer storage chamber, and the water in the water storage chamber permeates through the semipermeable membrane to cause the osmosis. A micro-volume dispensing device that moves into a pressure-inducing agent storage chamber and increases the volume of the electrolyte solution by permeation of water, thereby moving the mover and dispensing a micro-volume of the medicinal solution from the spout. . (2) The micro-dose dispensing device according to claim 1, wherein the drug solution storage chamber and the osmotic pressure inducer storage chamber are removably connected to each other by a tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12611688U JPH0352524Y2 (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12611688U JPH0352524Y2 (en) | 1988-09-27 | 1988-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0249538U true JPH0249538U (en) | 1990-04-06 |
| JPH0352524Y2 JPH0352524Y2 (en) | 1991-11-14 |
Family
ID=31377338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12611688U Expired JPH0352524Y2 (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352524Y2 (en) |
-
1988
- 1988-09-27 JP JP12611688U patent/JPH0352524Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352524Y2 (en) | 1991-11-14 |
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