JPH0291553U - - Google Patents
Info
- Publication number
- JPH0291553U JPH0291553U JP17148888U JP17148888U JPH0291553U JP H0291553 U JPH0291553 U JP H0291553U JP 17148888 U JP17148888 U JP 17148888U JP 17148888 U JP17148888 U JP 17148888U JP H0291553 U JPH0291553 U JP H0291553U
- Authority
- JP
- Japan
- Prior art keywords
- administration device
- nozzle
- nasal drug
- soft material
- nozzle body
- 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
- 239000003814 drug Substances 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001647 drug administration Methods 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims 4
- 239000004698 Polyethylene Substances 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 229920000092 linear low density polyethylene Polymers 0.000 claims 1
- 239000004707 linear low-density polyethylene Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 239000007921 spray Substances 0.000 description 2
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案の薬液投与具の一実施例の長手
方向断面説明図、第２図は第１図に示される薬液
投与具のコアの斜視図、第３図は第１図のＸ―Ｘ
線断面図、第４図は第１図に示される薬液投与具
の噴出口付近の拡大断面図、第５図は従来の注射
器用微量スプレーノズルの長手方向断面説明図、
第６図は第５図に示されるスプレーノズルのコア
の斜視図、第７図は第５図に示されるスプレーノ
ズルの噴口付近の拡大断面図である。
（図面の主要符号）、Ａ：経鼻薬液投与具、１
：ノズル本体、２：コア、３：つば部、５：噴出
口。
FIG. 1 is a longitudinal cross-sectional explanatory view of an embodiment of the drug solution administration device of the present invention, FIG. 2 is a perspective view of the core of the drug solution administration device shown in FIG. 1, and FIG. X
A line sectional view, FIG. 4 is an enlarged sectional view of the vicinity of the spout of the liquid medicine administration device shown in FIG. 1, and FIG.
6 is a perspective view of the core of the spray nozzle shown in FIG. 5, and FIG. 7 is an enlarged sectional view of the vicinity of the nozzle of the spray nozzle shown in FIG. 5. (Main symbols in the drawing), A: Nasal drug administration device, 1
: Nozzle body, 2: Core, 3: Brim, 5: Spout.
Claims (1)
分に噴出口が形成された頂壁によつて閉じられた
円筒状ノズル本体と、 該ノズル本体の周壁に形成されただ円状のつば
部と、 前記ノズル本体内の先端付近に密に装填された
円柱状コアとからなり、 前記噴出口の内径および長さがそれぞれ０．１
〜０．８mmおよび０．２〜０．８mmであり、前記
頂壁内面に前記噴出口を中心とする凹部および該
凹部に接線方向に接続された複数条の凹条が形成
されており、前記コアの周側壁に複数条の溝が長
手方向に形成されており、かつ前記ノズル本体、
コアおよびつば部が軟質材料で作製されてなるこ
とを特徴とする経鼻薬液投与具。 ２ 前記噴出口の内径が０．４〜０．６mmである
請求項１記載の経鼻薬液投与具。 ３ 前記軟質材料が軟質ポリエチレンである請求
項１記載の経鼻薬液投与具。 ４ 前記軟質材料がＬＬＤＰＥである請求項１記
載の経鼻薬液投与具。 ５ 前記軟質材料がエラストマーである請求項１
記載の経鼻薬液投与具。[Scope of Claim for Utility Model Registration] 1. A cylindrical nozzle body whose rear end is open and whose tip is closed by a top wall with a jet nozzle formed approximately in the center thereof, and a peripheral wall of the nozzle body. The nozzle is composed of a circular flange and a cylindrical core densely packed near the tip of the nozzle body, and the inner diameter and length of the nozzle are each 0.1.
0.8 mm and 0.2 to 0.8 mm, and a recess centered on the jet nozzle and a plurality of recesses tangentially connected to the recess are formed on the inner surface of the top wall. a plurality of grooves are formed in the circumferential side wall of the core in the longitudinal direction, and the nozzle body;
A nasal drug administration device characterized in that the core and the brim are made of a soft material. 2. The nasal drug liquid administration device according to claim 1, wherein the inner diameter of the spout is 0.4 to 0.6 mm. 3. The nasal drug administration device according to claim 1, wherein the soft material is soft polyethylene. 4. The nasal drug liquid administration device according to claim 1, wherein the soft material is LLDPE. 5. Claim 1, wherein the soft material is an elastomer.
The nasal drug liquid administration device described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17148888U JPH0529703Y2 (en) | 1988-12-28 | 1988-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17148888U JPH0529703Y2 (en) | 1988-12-28 | 1988-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0291553U true JPH0291553U (en) | 1990-07-20 |
| JPH0529703Y2 JPH0529703Y2 (en) | 1993-07-29 |
Family
ID=31699743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17148888U Expired - Lifetime JPH0529703Y2 (en) | 1988-12-28 | 1988-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529703Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015199130A1 (en) * | 2014-06-25 | 2015-12-30 | 東興薬品工業株式会社 | Nasal spray nozzle to be used in medical syringe |
| WO2015199129A1 (en) * | 2014-06-25 | 2015-12-30 | 東興薬品工業株式会社 | Influenza vaccine nasal vaccination system |
| JP2018175006A (en) * | 2017-04-04 | 2018-11-15 | ニプロ株式会社 | Syringe type jet device |
-
1988
- 1988-12-28 JP JP17148888U patent/JPH0529703Y2/ja not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015199130A1 (en) * | 2014-06-25 | 2015-12-30 | 東興薬品工業株式会社 | Nasal spray nozzle to be used in medical syringe |
| WO2015199129A1 (en) * | 2014-06-25 | 2015-12-30 | 東興薬品工業株式会社 | Influenza vaccine nasal vaccination system |
| JP2016007409A (en) * | 2014-06-25 | 2016-01-18 | 東興薬品工業株式会社 | Nasal spray nozzle used for medical syringe |
| KR20170023089A (en) * | 2014-06-25 | 2017-03-02 | 도쿄 야쿠힌 고교 가부시키가이샤 | Influenza vaccine nasal vaccination system |
| JPWO2015199129A1 (en) * | 2014-06-25 | 2017-05-25 | 東興薬品工業株式会社 | Influenza vaccine nasal vaccination system |
| US11020346B2 (en) | 2014-06-25 | 2021-06-01 | Toko Yakuhin Kogyo Kabushiki Kaisha | Rhinal spray nozzle used for medical syringe |
| US11103453B2 (en) | 2014-06-25 | 2021-08-31 | Toko Yakuhin Kogyo Kabushiki Kaisha | Rhinovaccination system of influenza vaccine |
| JP2018175006A (en) * | 2017-04-04 | 2018-11-15 | ニプロ株式会社 | Syringe type jet device |
| US11638791B2 (en) | 2017-04-04 | 2023-05-02 | Nipro Corporation | Syringe type ejection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529703Y2 (en) | 1993-07-29 |