JPH0418541U - - Google Patents
Info
- Publication number
- JPH0418541U JPH0418541U JP5853790U JP5853790U JPH0418541U JP H0418541 U JPH0418541 U JP H0418541U JP 5853790 U JP5853790 U JP 5853790U JP 5853790 U JP5853790 U JP 5853790U JP H0418541 U JPH0418541 U JP H0418541U
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- tubular body
- tubular
- pair
- chemical liquid
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 4
- 239000013013 elastic material Substances 0.000 claims 3
- 230000000452 restraining effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000008155 medical solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案の可変流速型薬液持続注入器の
一実施例の縦断面図。第２図は本考案の別の実施
例の縦断面図。第３図は第１図の−線からみ
た横断面図。第４図は第１図の−線からみた
正面図・第５図は第４図と同様の図面であるが別
の実施例を示す。第６図は第１図と同様な図面で
あつて動作状態を示す。第７図は第２図と同様な
図面であつて動作状態を示す。第８図は本考案の
注入器の可変流速の動作説明図。第９図および第
１０図は本考案の注入器のさらに別の実施例の縦
断面図と動作説明図をそれぞれ示す。
１……管状本体、１ａ，１ｂ……管状本体、２
……バルーン、３……バルーン膨張拘束部材、１
２……薬液注入部、１３……薬液流出部、１１…
…薬液流路、１２１……逆止弁（一方コツク）、
１３１……薬液流出制御部、３１……半円筒体、
３３……袋状体、３４……バルーン、３５……流
体流入出弁。
FIG. 1 is a longitudinal sectional view of an embodiment of the variable flow rate continuous drug injector of the present invention. FIG. 2 is a longitudinal sectional view of another embodiment of the present invention. FIG. 3 is a cross-sectional view taken from the - line in FIG. 1. FIG. 4 is a front view taken from the - line in FIG. 1, and FIG. 5 is a drawing similar to FIG. 4, but shows another embodiment. FIG. 6 is a drawing similar to FIG. 1 and shows the operating state. FIG. 7 is a drawing similar to FIG. 2 and shows the operating state. FIG. 8 is an explanatory diagram of the variable flow rate operation of the syringe of the present invention. FIGS. 9 and 10 respectively show a longitudinal sectional view and an operational illustration of still another embodiment of the syringe of the present invention. 1... Tubular main body, 1a, 1b... Tubular main body, 2
...Balloon, 3...Balloon expansion restraint member, 1
2...Medical solution injection part, 13...Medical solution outflow part, 11...
...Medical solution flow path, 121...Check valve (one side cock),
131...Medical liquid outflow control section, 31...Semi-cylindrical body,
33...Bag-shaped body, 34...Balloon, 35...Fluid inflow/output valve.
Claims (1)
有する管状本体を設け、該管状本体の一端に逆止
弁または一方コツクを有する薬液注入部を設け、
前記管状本体の他端に薬液流出制御部を有する薬
液流出部を設け、前記管状本体の管壁を貫通して
複数の穴を形成し、弾性材料からなるバルーンに
よつて前記穴を包囲し、前記バルーンの周縁を前
記管状本体の外周に気密状に固定し、前記バルー
ンを包囲してバルーン膨張拘束部材を前記管状本
体に取り付けてなる可変流速型薬液持続注入器。 ２ 長手方向軸心にそつて形成された薬液流路を
有する１対の管状本体を同軸上で間隔をあけて弾
性材料からなるバルーンによつて連結し、該バル
ーンの周縁を前記管状本体の外周に気密状に固定
し、前記１対の管状本体のうちの一方の自由端に
逆止弁または一方コツクを有する薬液注入部を設
け、前記１対の管状本体のうちの他方の自由端に
薬液流出制御部を有する薬液流出部を設け、前記
バルーンを包囲してバルーン膨張拘束部材を前記
各管状本体に取り付けてなる可変流速型薬液持続
注入器。 ３ 前記バルーン膨張拘束部材は、直径方向に２
分割した１対の半円筒体を互いに開閉自在に連結
した構造になつていることを特徴とした請求項１
または２記載の注入器。 ４ 前記バルーン膨張拘束部材は、可撓性材料か
らなる袋状体であることを特徴とした請求項１ま
たは２記載の注入器。 ５ 前記バルーン膨張拘束部材は、弾性材料から
なるバールに流体流入出弁を設けた構成になつて
いることを特徴とした請求項１または２記載の注
入器。[Claims for Utility Model Registration] 1. A tubular body having a medicinal solution flow path formed along the longitudinal axis, and a medicinal solution inlet having a check valve or one-way stop at one end of the tubular body,
a chemical liquid outflow part having a chemical liquid outflow control part is provided at the other end of the tubular body, a plurality of holes are formed through the tube wall of the tubular body, and the holes are surrounded by a balloon made of an elastic material; A variable flow rate continuous drug injector comprising: a peripheral edge of the balloon being airtightly fixed to the outer periphery of the tubular body; and a balloon expansion restraint member surrounding the balloon and attached to the tubular body. 2. A pair of tubular bodies each having a medicinal liquid flow path formed along the longitudinal axis are coaxially connected at a distance by a balloon made of an elastic material, and the periphery of the balloon is connected to the outer periphery of the tubular body. A chemical liquid inlet having a check valve or one end is provided at one free end of the pair of tubular bodies, and a chemical liquid inlet is provided at the other free end of the pair of tubular bodies. A variable flow rate continuous drug solution injector comprising a drug solution outflow section having an outflow control section, and a balloon expansion restraining member attached to each of the tubular bodies to surround the balloon. 3 The balloon expansion restraint member has a diameter of 2
Claim 1 characterized by having a structure in which a pair of divided semi-cylindrical bodies are connected to each other so as to be freely openable and closable.
or the syringe described in 2. 4. The syringe according to claim 1 or 2, wherein the balloon expansion restraining member is a bag-like body made of a flexible material. 5. The syringe according to claim 1 or 2, wherein the balloon expansion restraining member has a structure in which a fluid inflow/outflow valve is provided on a crowbar made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5853790U JPH0418541U (en) | 1990-06-02 | 1990-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5853790U JPH0418541U (en) | 1990-06-02 | 1990-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418541U true JPH0418541U (en) | 1992-02-17 |
Family
ID=31584239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5853790U Pending JPH0418541U (en) | 1990-06-02 | 1990-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021030083A (en) * | 2019-08-22 | 2021-03-01 | ジヒ リ | Balloon type liquid medicine injector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6151901A (en) * | 1984-08-22 | 1986-03-14 | Daido Steel Co Ltd | Manufacture of permanent magnet |
| JPS61164564A (en) * | 1985-01-10 | 1986-07-25 | ジヨゼ・ア−ル・ナヴオト | Automatic solution injector |
| JPH0295379A (en) * | 1988-09-30 | 1990-04-06 | Nissho Corp | Chemical injecting tool |
-
1990
- 1990-06-02 JP JP5853790U patent/JPH0418541U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6151901A (en) * | 1984-08-22 | 1986-03-14 | Daido Steel Co Ltd | Manufacture of permanent magnet |
| JPS61164564A (en) * | 1985-01-10 | 1986-07-25 | ジヨゼ・ア−ル・ナヴオト | Automatic solution injector |
| JPH0295379A (en) * | 1988-09-30 | 1990-04-06 | Nissho Corp | Chemical injecting tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021030083A (en) * | 2019-08-22 | 2021-03-01 | ジヒ リ | Balloon type liquid medicine injector |
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