CN102494854A - Leakage and plugging detection apparatus of infusion set - Google Patents
Leakage and plugging detection apparatus of infusion set Download PDFInfo
- Publication number
- CN102494854A CN102494854A CN2011103773525A CN201110377352A CN102494854A CN 102494854 A CN102494854 A CN 102494854A CN 2011103773525 A CN2011103773525 A CN 2011103773525A CN 201110377352 A CN201110377352 A CN 201110377352A CN 102494854 A CN102494854 A CN 102494854A
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- Prior art keywords
- transfusion device
- solenoid valve
- controller
- shutoff
- pressure
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000001802 infusion Methods 0.000 title abstract 7
- 230000009467 reduction Effects 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 201000001371 inclusion conjunctivitis Diseases 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 206010044325 trachoma Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to a leakage and plugging detection apparatus of an infusion set. The leakage and plugging detection apparatus comprises an infusion set pressure detection portion and a plugging portion that is arranged at the middle portion or the end portion of the infusion set. A pressure sensor and pressure gages are arranged on an air supply pipe of the infusion set pressure detection portion; an air inlet of the pressure detection portion is communicated with an air source by a pipe and a solenoid valve. The pressure sensor transmits a detection pressure signal for a controller. And according to a set program and a set pressure value sequence, the controller controls the solenoid valve for air inflation and exhausting time of the infusion set pressure detection portion and opening and closing of the plugging portion of the middle portion or the end portion of the infusion set; and signal lamps display different detection results. Therefore, the leakage and plugging detection apparatus provided in the invention has advantages of reliable detection precision, high efficiency and simple and rapid operation and the like.
Description
Technical field
The invention belongs to atmospheric pressure leak hunting plugging technique field, particularly a kind of survey block apparatus that leaks hunting of transfusion device.
Background technology
At present, whether various pipelines that medically use and the web member that is connected with pipeline all need pass through detection and exist trachoma or web member itself to have leakage after processing product, can come into operation.No. 200920251291.6, existing detection mode such as Chinese patent disclosed " Rheid leakage testing device "; Comprise casing; Measured piece latch mechanism and air pressure balance detection system; During detection be with tested pipeline through latch mechanism locking back to the measured piece inflation, through standard gas cylinders and measured piece intraductal atmospheric pressure change and observation tube water in whether produce bubble and detect measured piece and whether have leakage, whether producing bubble in tin need have the people to observe aside always; Can not judge accurately when having bubble to produce that measured piece gas leakage degree is whether in the scope that standard code allows; When bubble is very little, be difficult for coming to light, and also can not produce bubble in the reality tube, therefore reduced the detection quality of measured piece when measured piece has when obstruction.
Summary of the invention
The object of the invention is intended to overcome the shortcoming of above-mentioned prior art, and a kind of accuracy of detection is reliable, efficient is high, the simple and quick transfusion device survey block apparatus that leaks hunting is provided.
The present invention realizes through following technical scheme:
A kind of survey block apparatus that leaks hunting of transfusion device; Comprise the middle part of transfusion device pressure detecting portion and transfusion device or the closure part that the end is provided with; The supply air line of transfusion device pressure detecting portion is provided with pressure transducer and tensimeter; The air intake opening of pressure detecting portion is communicated with source of the gas through conduit and solenoid valve; Pressure transducer is the pressure signal that the controller transmission detects, and keying, the signal lamp of the middle part of the inflation that is the transfusion device pressure detecting portion according to the program of setting and force value sequential control solenoid valve by controller, evacuation time, transfusion device or the closure part of end show the different detection result.
The same worktable in closure part of above-mentioned transfusion device pressure detecting portion and the middle part of transfusion device or end is provided with more than the cover, by the unified control of controller.
Above-mentioned solenoid valve is communicated with source of the gas: the Pneumatic pipe cleaner of cold air pump or air bottle output is crossed conduit and is communicated with the air intake opening of solenoid valve, and the conduit between cold air pump or air bottle and the solenoid valve is provided with reduction valve.
The concrete structure of the middle part of above-mentioned transfusion device or the closure part of end is: the end of the piston rod of locking cylinder is provided with two stifled awls or dull and stereotyped at least; Stifled awl or dull and stereotyped below are provided with and stifled awl or dull and stereotyped plate or the flat board that cooperates the band groove of shutoff transfusion device end; Realize shutoff by pedal or switch control electromagnetic valve for the locking cylinder air feed, by the releasing shutoff of controller control transfusion device end to the transfusion device end.
The concrete structure of the middle part of above-mentioned transfusion device or the closure part of end is: drive stifled awl or the dull and stereotyped or dull and stereotyped shutoff transfusion device end that cooperates dull and stereotyped and the band groove by stepper motor; By the shutoff of pedal or switch control step motor, by the middle part of controller control transfusion device or the releasing shutoff of end to the transfusion device end.
Above-mentioned pilot lamp and tensimeter are arranged on the display panel on the worktable, and solenoid valve, reduction valve and controller are arranged in the electric cabinet under the worktable.
Be extended with strut on four angles of above-mentioned worktable, the upper end of strut is provided with the cross bar of suspension transfusion device.
The present invention compared with prior art has following beneficial effect:
The present invention adopts technique scheme; Inflate to measured piece after promptly configuring inflation or evacuation time, pressure differential; Afterwards survey stifled program according to leaking hunting earlier and carry out, whether measured piece exists gas leakage or the latch up phenomenon intensity of variation through measured piece body internal pressure value whether to meet the pressure differential that configures is judged that testing process is carried out automatically; Through the instrument display result; Board is provided with four set detecting devices, can detect eight measured pieces simultaneously, so the present invention has advantages such as accuracy of detection is reliable, efficient is high, simple and quick.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a block scheme of the present invention.
Among the figure: 1, the closure part of the middle part of transfusion device or end; 11, locking cylinder; 2, transfusion device pressure detecting portion; 3, display panel; 4, tensimeter; 5, cross bar; 6, strut; 7, electric cabinet; 71, solenoid valve; 72, reduction valve; 73, controller; 8, board; 9, source of the gas; 14, pilot lamp.
Embodiment
Shown in Fig. 1-2; A kind of survey block apparatus that leaks hunting of transfusion device; Comprise the middle part of transfusion device pressure detecting portion 2 and transfusion device or the closure part 1 of end; The supply air line of transfusion device pressure detecting portion 2 is provided with pressure transducer and tensimeter 4; The air intake opening of pressure detecting portion 2 is communicated with source of the gas through conduit and solenoid valve 71, and pressure transducer is that controller 73 transmits the pressure signal that detects, keying, the signal lamp 14 demonstration different detection results of the middle part of the inflation that is transfusion device pressure detecting portion 2 according to the program and the force value sequential control solenoid valve 71 of setting by controller 73, evacuation time, transfusion device or the closure part 1 of end; Described controller 73 can be a cpu controller, also can be the controller of other type.
The closure part 1 same worktable 8 of above-mentioned transfusion device pressure detecting portion 2 and the middle part of transfusion device or end is provided with more than the cover, by controller 73 unified controls.
Above-mentioned solenoid valve 71 is communicated with source of the gas: source of the gas can be cold air pump or air bottle 9; The Pneumatic pipe cleaner of cold air pump or air bottle 9 outputs is crossed conduit and is communicated with the air intake opening of solenoid valve 71, and the conduit between cold air pump or air bottle 9 and the solenoid valve 71 is provided with reduction valve 72.
The concrete structure of the middle part of above-mentioned transfusion device or the closure part of end 1 is: the end of the piston rod of locking cylinder 11 is provided with two stifled awls or dull and stereotyped at least; Stifled awl or dull and stereotyped below are provided with and stifled awl or dull and stereotyped plate or the flat board that cooperates the band groove of shutoff transfusion device end; By pedal or switch control electromagnetic valve 71 is that locking cylinder 11 air feed are realized the shutoff to the transfusion device end, by the releasing shutoff of controller 73 control transfusion device ends.
Following concrete structure also can be adopted in the middle part of above-mentioned transfusion device or the closure part of end 1: drive stifled awl or the dull and stereotyped or dull and stereotyped shutoff transfusion device end that cooperates dull and stereotyped and the band groove by stepper motor; By the shutoff of pedal or switch control step motor, by the middle part of controller 73 control transfusion devices or the releasing shutoff of end to the transfusion device end.
Above-mentioned pilot lamp 14 and tensimeter 4 are arranged on the display panel on the worktable 83, and solenoid valve 71, reduction valve 72 and controller 73 are arranged in the electric cabinet 7 under the worktable.
Be extended with strut 6 on four angles of above-mentioned worktable 8, the upper end of strut is provided with the cross bar 5 of suspension transfusion device.
Principle of work of the present invention is: afterwards survey stifled program according to leaking hunting earlier and carry out; Configure behind the pressure differential of leaking hunting, the inflationtime port and the locking of measured piece one end being inserted the transfusion device pressure detecting portion through the PUC mainboard; The other end inserts the middle part of transfusion device or the shutoff of plug at end part portion, makes and forms a confined space in the measured piece body, open solenoid valve through switch or foot-switch after source of the gas inflate in the measured piece body through reduction valve; The inflation duration is the time that configures; Inflationtime finishes rear electromagnetic valve will close automatically, judge through the testing result that instrument and pilot lamp show whether measured piece exists gas leak phenomenon, survey stifled operation after the process of leaking hunting finishes; Unclamp the middle part of transfusion device or the shutoff of plug at end part portion after configuring stifled pressure differential of survey and evacuation time; The outside exhaust of measured piece judges through the testing result that instrument and pilot lamp show whether measured piece exists latch up phenomenon, after detection finishes; Take out measured piece after unclamping the locking device of transfusion device pressure detecting portion, promptly accomplish whole trace routines of measured piece.
Because the said structure of the block apparatus that leaks hunting of transfusion device makes the present invention have advantages such as accuracy of detection is reliable, efficient is high, simple and quick.
The present invention can detect whole piece transfusion device or transfusion device a certain section; A certain section method that detects to transfusion device is identical with said method; Wherein its openend is made as air inlet and exhaust end, and the other end (a certain section final position) is made as the shutoff position and gets final product.
The foregoing description is merely preferred embodiment of the present invention, is not to limit protection scope of the present invention according to this, so: all equivalences of doing according to structure of the present invention, shape, principle change, and all should be covered by within protection scope of the present invention.
Claims (7)
1. the survey block apparatus that leaks hunting of a transfusion device; It is characterized in that: comprise the middle part of transfusion device pressure detecting portion (2) and transfusion device or the closure part (1) that the end is provided with; The supply air line of transfusion device pressure detecting portion (2) is provided with pressure transducer and tensimeter (4); The air intake opening of pressure detecting portion (2) is communicated with source of the gas through conduit and solenoid valve (71); Pressure transducer is the pressure signal that controller (73) transmit to detect, keying, signal lamp (14) the demonstration different detection result of the middle part of the inflation that be transfusion device pressure detecting portion (2) according to the program of setting and force value sequential control solenoid valve (71) by controller (73), evacuation time, transfusion device or the closure part (1) of end.
2. the survey block apparatus that leaks hunting of a kind of transfusion device according to claim 1; It is characterized in that: the same worktable in closure part (1) (8) of the middle part of described transfusion device pressure detecting portion (2) and transfusion device or end is provided with more than the cover, by the unified control of controller (73).
3. the survey block apparatus that leaks hunting of a kind of transfusion device according to claim 1; It is characterized in that: described solenoid valve (71) is communicated with source of the gas and is: the Pneumatic pipe cleaner of cold air pump or air bottle (9) output is crossed conduit and is communicated with the air intake opening of solenoid valve (71), and the conduit between cold air pump or air bottle (9) and the solenoid valve (71) is provided with reduction valve (72).
4. the survey block apparatus that leaks hunting of a kind of transfusion device according to claim 1; It is characterized in that: the concrete structure of the middle part of described transfusion device or the closure part of end (1) is: the end of the piston rod of locking cylinder (11) is provided with two stifled awls or dull and stereotyped at least; Stifled awl or dull and stereotyped below are provided with and stifled awl or dull and stereotyped plate or the flat board that cooperates the band groove of shutoff transfusion device end; By pedal or switch control electromagnetic valve (71) is that locking cylinder (11) air feed is realized the shutoff to the transfusion device end, by the releasing shutoff of controller (73) control transfusion device end.
5. the survey block apparatus that leaks hunting of a kind of transfusion device according to claim 1; It is characterized in that: the concrete structure of the middle part of described transfusion device or the closure part of end (1) is: drive stifled awl or plate or the dull and stereotyped shutoff transfusion device end that cooperates dull and stereotyped and the band groove by stepper motor; By the shutoff of pedal or switch control step motor, by the middle part of controller (73) control transfusion device or the releasing shutoff of end to the middle part or the end of transfusion device.
6. the survey block apparatus that leaks hunting of a kind of transfusion device according to claim 1; It is characterized in that: described pilot lamp (14) and tensimeter (4) are arranged on the display panel on the worktable (8) (3), and solenoid valve (71), reduction valve (72) and controller (73) are arranged in the electric cabinet (7) under the worktable.
7. according to the survey block apparatus that leaks hunting of each described a kind of transfusion device of claim 1-5, it is characterized in that: be extended with strut (6) on four angles of described worktable (8), the upper end of strut is provided with the cross bar (5) of suspension transfusion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103773525A CN102494854A (en) | 2011-11-24 | 2011-11-24 | Leakage and plugging detection apparatus of infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103773525A CN102494854A (en) | 2011-11-24 | 2011-11-24 | Leakage and plugging detection apparatus of infusion set |
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| Publication Number | Publication Date |
|---|---|
| CN102494854A true CN102494854A (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103773525A Pending CN102494854A (en) | 2011-11-24 | 2011-11-24 | Leakage and plugging detection apparatus of infusion set |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829929A (en) * | 2012-08-12 | 2012-12-19 | 梁启明 | Device for detecting air leakage between needle seat and infusion tube of infusion set |
| CN103048014A (en) * | 2012-12-13 | 2013-04-17 | 天津市塑料研究所有限公司 | Medical tube openness test instrument |
| CN103063379A (en) * | 2012-12-17 | 2013-04-24 | 华中科技大学 | Infusion tube leak detection device |
| CN103134645A (en) * | 2013-03-14 | 2013-06-05 | 上海宝舜医疗器械有限公司 | Device and method for detecting leakage, blocking, and damage of filtering membrane of infusion apparatus |
| CN103234716A (en) * | 2013-04-08 | 2013-08-07 | 德清县新德意医疗器械有限公司 | Air detector for disposable venous transfusion needles |
| CN104634519A (en) * | 2013-11-08 | 2015-05-20 | 上海康德莱企业发展集团股份有限公司 | Leakage plugging detector for infusion sets |
| CN105628308A (en) * | 2015-12-16 | 2016-06-01 | 上海宝舜医疗器械有限公司 | Airtightness detection device and detection method for multi-exhaust infusion apparatus |
| CN110398326A (en) * | 2019-07-04 | 2019-11-01 | 江苏吉春医用器材有限公司 | Air tightness detection device |
| CN114935438A (en) * | 2022-07-01 | 2022-08-23 | 浙江伏尔特医疗器械股份有限公司 | Leakage detection device and method for infusion pump pipeline |
| CN114964639A (en) * | 2022-07-22 | 2022-08-30 | 江苏治宇医疗器材有限公司 | Air measurement detection device of infusion apparatus catheter |
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| CN202033160U (en) * | 2011-04-02 | 2011-11-09 | 胡喜凤 | Air-tightness tester |
| CN202339254U (en) * | 2011-11-24 | 2012-07-18 | 温岭德光自动化设备有限公司 | Device for detecting leakage and blockage of infusion apparatus |
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2011
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6558347B1 (en) * | 1999-02-23 | 2003-05-06 | Fresenius Vial Sa | Control device and process for a pumping device |
| US7763007B2 (en) * | 2004-04-22 | 2010-07-27 | Medtronic, Inc. | Diagnostic methods for branching catheter systems |
| CN101191754A (en) * | 2006-11-27 | 2008-06-04 | 比亚迪股份有限公司 | Checking apparatus for checking product sealing performance and checking method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829929A (en) * | 2012-08-12 | 2012-12-19 | 梁启明 | Device for detecting air leakage between needle seat and infusion tube of infusion set |
| CN102829929B (en) * | 2012-08-12 | 2015-12-23 | 梁启明 | Gas leak detection device between the needle stand of transfusion device and woven hose |
| CN103048014A (en) * | 2012-12-13 | 2013-04-17 | 天津市塑料研究所有限公司 | Medical tube openness test instrument |
| CN103048014B (en) * | 2012-12-13 | 2015-04-29 | 天津市塑料研究所有限公司 | Medical tube openness test instrument |
| CN103063379B (en) * | 2012-12-17 | 2015-10-28 | 华中科技大学 | Air leakage detection device for infusion tube |
| CN103063379A (en) * | 2012-12-17 | 2013-04-24 | 华中科技大学 | Infusion tube leak detection device |
| CN103134645A (en) * | 2013-03-14 | 2013-06-05 | 上海宝舜医疗器械有限公司 | Device and method for detecting leakage, blocking, and damage of filtering membrane of infusion apparatus |
| CN103234716B (en) * | 2013-04-08 | 2016-02-10 | 德清县新德意医疗器械有限公司 | A kind of single use intravenous infusion needle gas examines instrument |
| CN103234716A (en) * | 2013-04-08 | 2013-08-07 | 德清县新德意医疗器械有限公司 | Air detector for disposable venous transfusion needles |
| CN104634519A (en) * | 2013-11-08 | 2015-05-20 | 上海康德莱企业发展集团股份有限公司 | Leakage plugging detector for infusion sets |
| CN105628308A (en) * | 2015-12-16 | 2016-06-01 | 上海宝舜医疗器械有限公司 | Airtightness detection device and detection method for multi-exhaust infusion apparatus |
| CN110398326A (en) * | 2019-07-04 | 2019-11-01 | 江苏吉春医用器材有限公司 | Air tightness detection device |
| CN114935438A (en) * | 2022-07-01 | 2022-08-23 | 浙江伏尔特医疗器械股份有限公司 | Leakage detection device and method for infusion pump pipeline |
| CN114964639A (en) * | 2022-07-22 | 2022-08-30 | 江苏治宇医疗器材有限公司 | Air measurement detection device of infusion apparatus catheter |
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Application publication date: 20120613 |