CN105628308A - Airtightness detection device and detection method for multi-exhaust infusion apparatus - Google Patents
Airtightness detection device and detection method for multi-exhaust infusion apparatus Download PDFInfo
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- CN105628308A CN105628308A CN201510947195.5A CN201510947195A CN105628308A CN 105628308 A CN105628308 A CN 105628308A CN 201510947195 A CN201510947195 A CN 201510947195A CN 105628308 A CN105628308 A CN 105628308A
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- Prior art keywords
- exhaust
- infusion apparatus
- transfusion
- fixture
- detecting sealability
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The invention relates to an airtightness detection device for a multi-exhaust infusion apparatuses. According to the airtightness detection device of the invention, clamps of which the number is equal to the number of infusion apparatus exhaust orifices are arranged along a vertical direction at each test working station, wherein the clamps are corresponding to respective infusion apparatus exhaust orifices; the clamps are connected with respective air cylinders; the air cylinders are connected with respective electromagnetic valves; the electromagnetic valves are connected with a corresponding pressure sensor and are communicated with a compressed air source; the compressed air source, an inflation valve and an inflation opening of an infusion apparatus product are connected with one another sequentially; and the pressure sensor is arranged between the inflation valve and the infusion product. With the airtightness detection device and detection method for the multi-exhaust infusion apparatus of the invention adopted, in a detection process, the position of the infusion apparatus does not required to be moved, and complex dismounting of the clamps is not required, and therefore, detection is convenient; the efficiency detection work is higher. According to the detection device, the sealing of the infusion product is controlled in an automated manner; pressure change in the product is sensed through the sensor; obtained data are compared with preset data; a judgment result is obtained automatically; the quality of the infusion apparatus product is determined; and therefore, the airtightness detection device and detection method have high automation degree.
Description
Technical field
The present invention relates to a kind of many exhaust transfusion devices device for detecting sealability and detection method, belong to transfusion device detection technique field.
Background technology
Transfusion device belongs to conventional medical apparatus and instruments, transfusion device is when manufacturing, need its air-tightness is detected, common single exhaust transfusion device is as shown in Figure 1, during sealing propertytest, transfusion device transfusion is vertically hung, and adopt special detecting device to be sealed transfusion device one end, the other end is inflated, and is judged the sealing situation of transfusion device by pressure test device test dwell time and pressure drop.
Unnecessary have multiple air vent, the such as transfusion device of double-exhaust, three aerofluxuss, existing transfusion device device for detecting sealability is inconvenient in the process of detection, as shown in Figure 2, need to adopt fixture to be clamped at the A place of one air vent of transfusion device then to inflate at C place, detected A rear flank and also needed to unclamp fixture, another air vent B place has been put in fixture and clamp, again inflate, after having detected, fixture is unclamped again. This monitoring mode needs frequent remover-and-replacer, and detection efficiency is relatively low, and easily makes mistakes.
Summary of the invention
The technical issues that need to address of the present invention are: existing transfusion device device for detecting sealability is inconvenient in the process detecting many exhaust transfusion devices, detection process needs the position of moved transfusion system frequent remover-and-replacer, detection efficiency is relatively low, and easily makes mistakes.
The present invention takes techniques below scheme:
A kind of many exhaust transfusion devices device for detecting sealability, the described each test station of many exhaust transfusion devices device for detecting sealability is vertically provided with the fixture identical with transfusion device air vent quantity, and each fixture is corresponding with respective transfusion device vent position; Described fixture is connected with respective cylinder, and described cylinder is connected with respective electromagnetic valve, and each electromagnetic valve is connected with respective pressure transducer respectively, and connects with compressed gas source simultaneously; Described compressed gas source, charge valve, infusion apparatus product inflation inlet are sequentially connected with, and are provided with pressure transducer between charge valve and infusion apparatus product.
Further, described charge valve is provided with foot switch.
Further, described many exhaust transfusion devices device for detecting sealability has control system, and described control system is connected with liquid crystal display frequency, and described liquid crystal display frequency implements display testing result.
Further, described control system is also connected with alarm, and the defective alarm device of testing result is reported to the police.
Further, each test station is provided with two sensors, it is possible to two reservoir products of test simultaneously.
A kind of method that above-mentioned many exhaust transfusion devices device for detecting sealability carries out sealing propertytest, it is characterised in that:
Double-exhaust infusion apparatus joint C is inserted inflatable interface, first, second air vent position A, B is respectively charged in first, second fixture;
Stepping on a foot foot switch, described charge valve is opened and is started inflation, to rear, the clamping dwell time judges whether transfusion device leaks; Then automatically decontroling the first fixture, transfusion device first row outlet portion A exits, and the time is to judging whether first row QI KOU A blocks; Then clamping the first fixture, again inflate, decontrol the second fixture, transfusion device second exhaust port B exits, and the time is to judging whether second exhaust port B blocks;
If first, second air vent A, B does not all block, and transfusion device is not revealed, then infusion apparatus product is qualified, and double-exhaust infusion apparatus joint C extracts automatically, and defective if any transfusion device detection, then double-exhaust infusion apparatus joint C does not extract, and alarm bright light is pointed out.
The beneficial effects of the present invention is:
1), in detection process, it is not necessary to the position of moved transfusion system, it is not necessary to frequently remover-and-replacer, detect more convenient.
2) detection work is in hgher efficiency.
3) infusion apparatus product being closed by Automated condtrol, changed by the pressure of sensor sensing interiors of products, through contrasting with the data realizing setting, automatically derived judged result, it is determined that the quality of infusion apparatus product, automaticity is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of single exhaust transfusion device.
Fig. 2 is the structural representation of double-exhaust transfusion device.
Fig. 3 is the structural representation of the present invention many exhaust transfusion devices device for detecting sealability.
In figure, A. first row QI KOU position, B. second exhaust port position, C inflates position.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Referring to Fig. 2-Fig. 3, a kind of many exhaust transfusion devices device for detecting sealability, the described each test station of many exhaust transfusion devices device for detecting sealability is vertically provided with the fixture identical with transfusion device air vent quantity, and each fixture is corresponding with respective transfusion device vent position; Described fixture is connected with respective cylinder, and described cylinder is connected with respective electromagnetic valve, and each electromagnetic valve is connected with respective pressure transducer respectively, and connects with compressed gas source simultaneously; Described compressed gas source, charge valve, infusion apparatus product inflation inlet are sequentially connected with, and are provided with pressure transducer between charge valve and infusion apparatus product.
Described charge valve is provided with foot switch.
Described many exhaust transfusion devices device for detecting sealability has control system, and described control system is connected with liquid crystal display frequency, and described liquid crystal display frequency implements display testing result.
Described control system is also connected with alarm, and the defective alarm device of testing result is reported to the police.
Each test station is provided with two sensors, it is possible to two reservoir products of test simultaneously.
A kind of method that above-mentioned many exhaust transfusion devices device for detecting sealability carries out sealing propertytest, inserts inflatable interface by double-exhaust infusion apparatus joint C, is respectively charged in first, second fixture by first, second air vent position A, B; Stepping on a foot foot switch, described charge valve is opened and is started inflation, to rear, the clamping dwell time judges whether transfusion device leaks; Then automatically decontroling the first fixture, transfusion device first row outlet portion A exits, and the time is to judging whether first row QI KOU A blocks; Then clamping the first fixture, again inflate, decontrol the second fixture, transfusion device second exhaust port B exits, and the time is to judging whether second exhaust port B blocks; If first, second air vent A, B does not all block, and transfusion device is not revealed, then infusion apparatus product is qualified, and double-exhaust infusion apparatus joint C extracts automatically, and defective if any transfusion device detection, then double-exhaust infusion apparatus joint C does not extract, and alarm bright light is pointed out.
Only with a sensor during detection of every infusion apparatus product, when sharing two or three fixture side leakages, three fixtures all clamp, and survey when blocking up, and three fixtures open in turn, detect whether the pipe in each fixture blocks.
In detection process of the present invention, it is not necessary to the position of moved transfusion system, it is not necessary to frequently remover-and-replacer, detect more convenient; Detect the in hgher efficiency of work; Infusion apparatus product being closed by Automated condtrol, changed by the pressure of sensor sensing interiors of products, through contrasting with the data realizing setting, automatically derived judged result, it is determined that the quality of infusion apparatus product, automaticity is high.
Claims (6)
1. exhaust transfusion device device for detecting sealability more than a kind, it is characterised in that:
Each test station of described many exhaust transfusion devices device for detecting sealability is vertically provided with the fixture identical with transfusion device air vent quantity, and each fixture is corresponding with respective transfusion device vent position;
Described fixture is connected with respective cylinder, and described cylinder is connected with respective electromagnetic valve, and each electromagnetic valve is connected with respective pressure transducer respectively, and connects with compressed gas source simultaneously;
Described compressed gas source, charge valve, infusion apparatus product inflation inlet are sequentially connected with, and are provided with pressure transducer between charge valve and infusion apparatus product.
2. many exhaust transfusion devices device for detecting sealability as claimed in claim 1, it is characterised in that: described charge valve is provided with foot switch.
3. many exhaust transfusion devices device for detecting sealability as claimed in claim 1, it is characterized in that: described many exhaust transfusion devices device for detecting sealability has control system, described control system is connected with liquid crystal display frequency, and described liquid crystal display frequency implements display testing result.
4. many exhaust transfusion devices device for detecting sealability as claimed in claim 3, it is characterised in that: described control system is also connected with alarm, and the defective alarm device of testing result is reported to the police.
5. many exhaust transfusion devices device for detecting sealability as claimed in claim 1, it is characterised in that: each test station is provided with two sensors, it is possible to two reservoir products of test simultaneously.
6. the method that many exhaust transfusion devices device for detecting sealability that a kind adopts described in claim 2 carries out sealing propertytest, it is characterised in that:
Double-exhaust infusion apparatus joint (C) is inserted inflatable interface, first, second air vent position (A, B) is respectively charged in first, second fixture;
Stepping on a foot foot switch, described charge valve is opened and is started inflation, to rear, the clamping dwell time judges whether transfusion device leaks; Then automatically decontroling the first fixture, transfusion device first row outlet portion (A) is exitted, and the time is to judging whether first row QI KOU (A) is blocked; Then clamping the first fixture, again inflate, decontrol the second fixture, transfusion device second exhaust port (B) is exitted, and the time is to judging whether second exhaust port (B) is blocked;
If first, second air vent (A, B) is not all blocked, and transfusion device do not reveal, then infusion apparatus product is qualified, double-exhaust infusion apparatus joint (C) is extracted automatically, defective if any transfusion device detection, then double-exhaust infusion apparatus joint (C) is not extracted, and alarm bright light is pointed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947195.5A CN105628308A (en) | 2015-12-16 | 2015-12-16 | Airtightness detection device and detection method for multi-exhaust infusion apparatus |
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| CN201510947195.5A CN105628308A (en) | 2015-12-16 | 2015-12-16 | Airtightness detection device and detection method for multi-exhaust infusion apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340105A (en) * | 2017-07-24 | 2017-11-10 | 北京北机机电工业有限责任公司 | A kind of automatic air tightness detection system of multistation |
| CN107389283A (en) * | 2017-07-24 | 2017-11-24 | 北京北机机电工业有限责任公司 | A kind of air-tightness detection device |
| CN107607273A (en) * | 2017-07-24 | 2018-01-19 | 北京北机机电工业有限责任公司 | A kind of automatic air-tightness detection method |
| CN109238592A (en) * | 2018-11-03 | 2019-01-18 | 北京京精医疗设备有限公司 | A kind of pump line pipeline device for detecting sealability |
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| EP0406562A2 (en) * | 1989-06-07 | 1991-01-09 | Abbott Laboratories | Apparatus and method to test for valve leakage in a pump assembly |
| US6098405A (en) * | 1995-12-18 | 2000-08-08 | Nippon Zeon Co., Ltd. | Drive unit for medical equipment |
| CN102494854A (en) * | 2011-11-24 | 2012-06-13 | 温岭德光自动化设备有限公司 | Leakage and plugging detection apparatus of infusion set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340105A (en) * | 2017-07-24 | 2017-11-10 | 北京北机机电工业有限责任公司 | A kind of automatic air tightness detection system of multistation |
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| CN107607273A (en) * | 2017-07-24 | 2018-01-19 | 北京北机机电工业有限责任公司 | A kind of automatic air-tightness detection method |
| CN109238592A (en) * | 2018-11-03 | 2019-01-18 | 北京京精医疗设备有限公司 | A kind of pump line pipeline device for detecting sealability |
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Application publication date: 20160601 |