CN2191297Y - Novel pump mechanism - Google Patents

Novel pump mechanism Download PDF

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Publication number
CN2191297Y
CN2191297Y CN 93224951 CN93224951U CN2191297Y CN 2191297 Y CN2191297 Y CN 2191297Y CN 93224951 CN93224951 CN 93224951 CN 93224951 U CN93224951 U CN 93224951U CN 2191297 Y CN2191297 Y CN 2191297Y
Authority
CN
China
Prior art keywords
liquid
rotating disk
liquid pipe
utility
model
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.)
Expired - Fee Related
Application number
CN 93224951
Other languages
Chinese (zh)
Inventor
申明增
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to CN 93224951 priority Critical patent/CN2191297Y/en
Application granted granted Critical
Publication of CN2191297Y publication Critical patent/CN2191297Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model relates to a pump device which does not contact with supplied liquid, comprising an organism, a liquid pipe, a turntable, a bearing and the like. The rotary table is composed of a shaft, a supporting rod, a spring, a rotary wheel, a pin and the like. The utility model can be widely used for medical instruments, and has the advantages of simple structure, no direct contact with supplied liquid, safety, sanitation, no need of special cleaning and disinfection, and reliable operation.

Description

Pump mechanism
The utility model be a kind of do not contact pump-unit for liquid.
At present, existing pump all contacts institute for liquid, needing in the medical treatment to be used for strict cleaning and sterilizing, makes troubles to the user.
The utility model provide a kind of with the new pump device of pipe external action for liquid.Compared with the prior art the utility model has following advantage in medical treatment: directly do not contact for liquid, safety and sanitary, do not need cleaning and sterilizing, simple in structure, reliable operation with institute.
The purpose of this utility model is to be hospital's quantitatively constant speed transfusion when patient is carried out infusion treatment, provide a kind of not with the pump structure that is directly touched for liquid.
Compositions such as the utility model organism, rotating disk, liquid pipe, bearing.Wherein the liquid pipe is disposable use.Rotating disk is made up of axle, guide rod, spring, runner, cut etc.During its work, for liquid pipe be placed on the raceway of body, runner is pressed in institute for liquid on the pipe, it is deformed to causes liquid and can not pass through automatically, and the rotating disk rotation drives runner and rolls along the body arc raceway, force liquid to flow forward, runner roll extrusion liquid pipe later is by self elastic recovery, and the liquid of back enters, and the length of raceway is greater than square between two runners, rotating disk rotates continuously like this, and the fluid in the liquid pipe just can continuous-flow.
Fig. 1 is an assembly schematic perspective view of the present utility model.
As shown in Figure 1, the utility model is made up of body (1), rotating disk (2), bearing (3) liquid pipe (4), nut (5) etc.; Rotating disk (2) connects with body by bearing, the liquid pipe is on the raceway of body (1), having 8 rubber runners to be pressed on the liquid pipe along the raceway on the body (1) on the rotating disk (2) counterclockwise rolls, runner self is to clockwise rotate, rotating disk is by the external motor driven rotary, control motor speed, can control the speed of feed flow.
The utility model structure as shown in Figure 2, among Fig. 2: (1) body, (2) rotating disk, (3) bearing, (4) liquid pipe, (5) nut.
Turntable structure as shown in Figure 3, among Fig. 3: a is cut in (6) pole, (7) central shaft, (8) spring, (9), (10) cut b, (11) runner.
The claimant thinks that realization best way of the present utility model is to implement by Fig. 2 and structure shown in Figure 3.The effect of cutting a among Fig. 2 is the overall dimensions of restriction rotating disk, make runner (7) can enter the arc raceway of body smoothly, the effect of spring is that pole (5) is compressed to rotating disk center of circle direction, in the time will adorning the liquid pipe, compression pole makes space greater than liquid pipe diameter of formation between the arc raceway of runner and body, thereby make liquid pipe (4) arc raceway of body of packing into smoothly, and can not damage the liquid pipe.

Claims (1)

  1. The utility model be a kind of do not contact new pump mechanism for liquid.This model utility is made up of body, liquid pipe, rotating disk, bearing etc.Rotating disk is made up of axle, pole, spring, runner, cut etc.It is characterized in that rotating disk connects with body by bearing, the liquid pipe is on the raceway of body, and the runner on the rotating disk is pressed on the liquid pipe along the raceway of body and rolls, and the liquid of compressing liquid pipe flows forward.
CN 93224951 1993-09-16 1993-09-16 Novel pump mechanism Expired - Fee Related CN2191297Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93224951 CN2191297Y (en) 1993-09-16 1993-09-16 Novel pump mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93224951 CN2191297Y (en) 1993-09-16 1993-09-16 Novel pump mechanism

Publications (1)

Publication Number Publication Date
CN2191297Y true CN2191297Y (en) 1995-03-08

Family

ID=33802850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93224951 Expired - Fee Related CN2191297Y (en) 1993-09-16 1993-09-16 Novel pump mechanism

Country Status (1)

Country Link
CN (1) CN2191297Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018210251A1 (en) * 2017-05-18 2018-11-22 长沙执先智量科技股份有限公司 Rotary fluid measurement method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018210251A1 (en) * 2017-05-18 2018-11-22 长沙执先智量科技股份有限公司 Rotary fluid measurement method and device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee