JPH0388547U - - Google Patents

Info

Publication number
JPH0388547U
JPH0388547U JP14787989U JP14787989U JPH0388547U JP H0388547 U JPH0388547 U JP H0388547U JP 14787989 U JP14787989 U JP 14787989U JP 14787989 U JP14787989 U JP 14787989U JP H0388547 U JPH0388547 U JP H0388547U
Authority
JP
Japan
Prior art keywords
piston
injection device
transmission mechanism
syringe
detect
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
Application number
JP14787989U
Other languages
Japanese (ja)
Other versions
JPH085713Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989147879U priority Critical patent/JPH085713Y2/en
Publication of JPH0388547U publication Critical patent/JPH0388547U/ja
Application granted granted Critical
Publication of JPH085713Y2 publication Critical patent/JPH085713Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は薬液自動注入装置にポテンシヨンメー
タを設けた平面図、第２図は薬液自動注入装置の
正面図、第３図はステツピングモータおよびポテ
ンシヨンメータが伝達機構から離間した状態を示
す背面図、第４図はステツピングモータおよびポ
テンシヨンメータが伝達機構に噛合した状態を示
す背面図、第５図は薬液自動注入装置を制御する
電気回路図、第６図は薬液自動注入装置の過負荷
検出機構を示す背面図、第７図は薬液自動注入装
置にポテンシヨンメータを設けた別例を示す平面
図である。 ３……注射器、８……摺動部材、２１……ラツ
ク、２３……駆動源としてのステツピングモータ
、２５……位置検出センサとしてのポテンシヨン
メータ、４７……演算制御手段としてのＣＰＵ。 Figure 1 is a plan view of the automatic chemical injector equipped with a potentiometer, Figure 2 is a front view of the automatic chemical injector, and Figure 3 shows the stepping motor and potentiometer separated from the transmission mechanism. 4 is a rear view showing the stepping motor and potentiometer engaged with the transmission mechanism, FIG. 5 is an electric circuit diagram for controlling the automatic chemical injection device, and FIG. 6 is a diagram of the automatic chemical injection device. FIG. 7 is a rear view showing the overload detection mechanism, and a plan view showing another example in which a potentiometer is provided in the automatic chemical injection device. 3...Syringe, 8...Sliding member, 21...Rack, 23...Stepping motor as a driving source, 25...Potentiometer as a position detection sensor, 47...CPU as calculation control means.

Claims (1)

【実用新案登録請求の範囲】 駆動源により伝達機構を駆動して注射器のピス
トンを押圧し、薬液を定量供給する薬液自動注入
装置において、 前記伝達機構の駆動に連動し、移動したピスト
ンの距離を検出する位置検出センサを設け、この
位置検出センサの検出信号に基づいて前記ピスト
ンの移動距離を逐次演算し、その演算結果に基づ
いて注射器の過負荷検知および薬液供給量検知を
行う演算手段を設けたことを特徴とする薬液自動
注入装置。[Claims for Utility Model Registration] In an automatic drug injection device that drives a transmission mechanism by a drive source to press a piston of a syringe and supply a fixed amount of drug solution, the distance traveled by the piston is determined in conjunction with the drive of the transmission mechanism. A position detection sensor is provided to detect the position, and a calculation means is provided to sequentially calculate the moving distance of the piston based on the detection signal of the position detection sensor, and to detect an overload of the syringe and a drug solution supply amount based on the calculation results. A chemical liquid automatic injection device characterized by:
JP1989147879U 1989-12-23 1989-12-23 Automatic chemical injection device Expired - Lifetime JPH085713Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989147879U JPH085713Y2 (en) 1989-12-23 1989-12-23 Automatic chemical injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989147879U JPH085713Y2 (en) 1989-12-23 1989-12-23 Automatic chemical injection device

Publications (2)

Publication Number Publication Date
JPH0388547U true JPH0388547U (en) 1991-09-10
JPH085713Y2 JPH085713Y2 (en) 1996-02-21

Family

ID=31694350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989147879U Expired - Lifetime JPH085713Y2 (en) 1989-12-23 1989-12-23 Automatic chemical injection device

Country Status (1)

Country Link
JP (1) JPH085713Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008183278A (en) * 2007-01-31 2008-08-14 Aloka Co Ltd Transesophageal probe
JP2009502288A (en) * 2005-07-29 2009-01-29 ガンブロ・ルンディア・エービー Extracorporeal blood treatment equipment
JP2021121311A (en) * 2015-05-08 2021-08-26 トリプル ジャンプ イスラエル リミテッド Systems, apparatuses, and methods for fluid infusion into body
US11596733B2 (en) 2017-06-15 2023-03-07 Triple Jump Israel Ltd. Patch pump systems and apparatus for managing diabetes, and methods thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101949677B1 (en) * 2018-12-17 2019-05-21 아크로웰 주식회사 Device for mixing injection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58221955A (en) * 1982-03-05 1983-12-23 デルタ・メデイカル・インダストリ−ズ Variable flow amount pump apparatus for sending drug liquid
JPS60132568A (en) * 1983-11-22 1985-07-15 シー　アール　バード　インコーポレーテツド Injection pump for syringe
JPH0246860A (en) * 1988-08-10 1990-02-16 Terumo Corp Cylinder pump
JPH02182268A (en) * 1989-01-10 1990-07-16 Terumo Corp Syringe energizing apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58221955A (en) * 1982-03-05 1983-12-23 デルタ・メデイカル・インダストリ−ズ Variable flow amount pump apparatus for sending drug liquid
JPS60132568A (en) * 1983-11-22 1985-07-15 シー　アール　バード　インコーポレーテツド Injection pump for syringe
JPH0246860A (en) * 1988-08-10 1990-02-16 Terumo Corp Cylinder pump
JPH02182268A (en) * 1989-01-10 1990-07-16 Terumo Corp Syringe energizing apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009502288A (en) * 2005-07-29 2009-01-29 ガンブロ・ルンディア・エービー Extracorporeal blood treatment equipment
JP2008183278A (en) * 2007-01-31 2008-08-14 Aloka Co Ltd Transesophageal probe
JP2021121311A (en) * 2015-05-08 2021-08-26 トリプル ジャンプ イスラエル リミテッド Systems, apparatuses, and methods for fluid infusion into body
US11596733B2 (en) 2017-06-15 2023-03-07 Triple Jump Israel Ltd. Patch pump systems and apparatus for managing diabetes, and methods thereof

Also Published As

Publication number Publication date
JPH085713Y2 (en) 1996-02-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term