CN102226732B - Apparatus used for detecting test tube leakage - Google Patents
Apparatus used for detecting test tube leakage Download PDFInfo
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- CN102226732B CN102226732B CN201110087485A CN201110087485A CN102226732B CN 102226732 B CN102226732 B CN 102226732B CN 201110087485 A CN201110087485 A CN 201110087485A CN 201110087485 A CN201110087485 A CN 201110087485A CN 102226732 B CN102226732 B CN 102226732B
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- test tube
- sucker
- detecting device
- vacuum pump
- tank
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Abstract
The invention relates to an apparatus used for detecting test tube leakages. The apparatus is provided with a support, a test tube sucker, a vacuum pump, a sucker overturn mechanism, a water tank and an electrical control bench. The sucker overturn mechanism comprises a motor, a decelerator and an overturn body. The test tube sucker is fixedly arranged on the overturn body and is respectively in three position states of vertical, sucker surface horizontal upward and sucker surface horizontal downward. The test tube sucker surface is neatly provided with a plurality of pores. An airway communicating with the pores is provided inside the test tube sucker. The airway is connected to the vacuum pump through a connecting flexible pipe. The water tank is provided on the support. According to the invention, the test tube sucker and the vacuum pump are adopted to adhesively fix a test tube. The overturn mechanism of the test tube sucker is used to drive the test tube sucker loading the test tube to overturn and position and the bottom of the vacuum-pumping test tube is immersed into the water tank so as to inspect whether leakages exist or not. The apparatus is characterized by simple structure, reasonable construction, convenient airtight detection, fastness, accuracy and reliability and high working efficiency and is particularly suited for leakage detections towards test tubes used as vacuum heparin tubes.
Description
Technical field
The present invention relates to a kind of medical vacuum test tube quality detection device, specifically a kind of test tube leak detecting device.
Background technology
We know that disposable sealing vacuum blood drawing technique is the standard blood collecting technology that NCCLS recommends, owing to be the blood sampling program of under totally-enclosed system, accomplishing, thereby fundamentally got rid of the possibility of blood contamination and cross-infection; And simple in structure because of it, easy to use, thereby be easy to popularize and promote, be widely used in hospitals at different levels.Vacuum test tube blood drawing because of its clean safety, simple and fast, accurately and reliably, convenient economic characteristics are the certainty of medical technology development, are one of required contents of laboratory certification, the ISO of hospital authentication.Disposable use vacuum test tube is made up of safety helmet, plug and test tube and adjuvant, label, and safety helmet adopts medical PE material, and test tube adopts and adds heavy sheet glass or the PET plastics are processed, and plug adopts the Butyl Rubber Closure in Medical Field manufacturing.Prefabricated as requested certain vacuum in the test tube container utilizes the principle of pressure reduction to make blood collection in test tube container, and the test tube size is unified, and the detecting instrument matching commonly used in the world with the modern times is good, the convenient machine of directly going up.The vacuum test tube brand is numerous in the market, and the product quality that has is not good enough, has a strong impact on testing result.Qualified test tube requires transparent, smooth surface, and adaptation is good, does not have crack, eyelet to cause and leaks.Up to now, also there is not special-purpose test tube leak detecting device.
Summary of the invention
Technical matters to be solved by this invention is the deficiency that overcomes above-mentioned prior art, provide that a kind of composition is simple, structure rationally, impermeability is easy to detect, quick, accurately and reliably, high efficiency, test tube leak detecting device easy for operation.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of test tube leak detecting device; It is characterized in that: it is provided with support, test tube sucker, vacuum pump, test tube sucker switching mechanism, tank, electrical control panel; Said test tube sucker switching mechanism is rack-mount; It includes motor, speed reduction unit, flip body; The test tube sucker is fixed on the flip body, in 180 degree scopes, carries out the upset of location, front and back, and the test tube sucker is in respectively uprightly, the card level makes progress, downward three location statuss of card level; Neatly be provided with some pores on the said test tube sucker card, be provided with the air flue that is communicated with pore in the test tube sucker, air flue is connected with vacuum pump through connecting flexible pipe; Said tank is rack-mount, is positioned at the test tube sucker and is in the below of card level to upper/lower positions, and water is housed in the tank.
Test tube sucker card according to the invention is that elastic rubber slab or plastic plate are processed, and also is provided with test tube code-disc backup plate on its edge.When the test tube sucker is in stand up position; It is positioned at card downside and front side; Be used for supporting, keep off and lean on the test tube code-disc, the test tube mouth of pipe horizontal aligument of being convenient to the marshalling that sign indicating number is good is carried out next step the adhesive that vacuumizes and is fixed on corresponding pore on the test tube sucker.
Tank according to the invention bottom is provided with the elevating mechanism of being made up of cylinder and piston.Be convenient to the up-down of tank position.The connection flexible pipe of test tube sucker air flue according to the invention is provided with gas admittance valve.
Cotton-wool also is housed, so that play buffer action, the test tube of can not damaging in the tank according to the invention.
Also be provided with a pole on the support according to the invention, it is positioned at the make progress below of position of card level, is used for supporting flip body and test tube sucker.Said pole upper end also is provided with vacuum pump work trigger switch.
The present invention adopts above-mentioned composition structure, through the position of test tube sucker switching mechanism control test tube sucker, when the test tube sucker is in erectility; Load the test tube code-disc of test tube edge-on aligning test tube sucker card, the sign indicating number test tube mouth of pipe good, marshalling is aimed at the corresponding pore of card, test tube sucker 90 degree to the right then overturn; The test tube sucker is in the card level position that makes progress, and the test tube mouth of pipe is in erectility downwards, starts vacuum pump and bleeds; Vacuumize with the card adhesive fixingly reliable until test tube, holding vacuum pump is bled, and the test tube sucker that continues to drive through test tube sucker switching mechanism the adhesive test tube turns over turnback to the left; Make the test tube sucker that loads test tube be in the card level to upper/lower positions, the test tube bottom is immersed in the tank, and test tube sucker 90 degree more to the right then overturn; The test tube sucker is in erectility; At this moment, check the test tube bottom and in vitro whether water is arranged, can judge whether test tube leaks.Stop vacuum pump at last and bleed, with the test tube code-disc edge-on aligning test tube sucker card, open gas admittance valve, collect the test tube checked with the test tube code-disc.The present invention is through the fixing test tube of test tube sucker and vacuum pump adhesive; Drive the upset of test tube sucker, the location of loading test tube through test tube sucker switching mechanism, the test tube bottom that vacuumizes is immersed in the tank, whether inspection leaks.Against existing technologies, the present invention forms simply, constructs rationally, and impermeability is easy to detect, quick, accurately and reliably, high efficiency, easy for operation, be a kind of desirable test tube leak detecting device, be specially adapted to the Leak Detection of the effective test tube of vacuum blood collection.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is the structural representation that test tube sucker of the present invention is in erectility.
Fig. 2 is that test tube sucker of the present invention is in the make progress structural representation of state of card level.
Fig. 3 is the structural representation that test tube sucker of the present invention is in the downward state of card level.
Fig. 4 is the structural representation of test tube sucker card of the present invention.
Label is among the figure: 1. support, 2. test tube sucker, 21. air flues, 22. cards, 221. pores; 23. test tube code-disc backup plate, 3. test tube 4. connects flexible pipe, 5. vacuum pump, 6. cylinder; 61. piston, 7. electrical control panel, 8. motor, 9. speed reduction unit, 10. flip body; 11. gas admittance valve, 12. tanks, 13. cotton-wools, 14. poles.
Embodiment
From Fig. 1, Fig. 2, Fig. 3, can find out; A kind of test tube leak detecting device, it is provided with support 1, test tube sucker 2, vacuum pump 5, test tube sucker switching mechanism, tank 12, electrical control panel 7 etc., and said test tube sucker switching mechanism is installed on the support 1; It includes motor 8, speed reduction unit 9, flip body 10; Motor 8 is through speed reduction unit 9 deceleration break-ins, and the rotating shaft with transmission of power is given flip body 10 drives controlled upset, the location that flip body 10 is realized in the 180 degree scopes by rotating shaft.Concrete composition, structure and the annexation thereof of switching mechanism belong to prior art, repeat no more.This test tube leak detecting device test tube sucker 2 is fixed on the flip body 10, is driven by motor 8, in 180 degree scopes, carries out front and back controlled location upset.Test tube sucker 2 is in respectively uprightly, the card level makes progress, downward three location statuss of card level, respectively like Fig. 1, Fig. 2, shown in Figure 3.Said tank 12 is installed on the support 1, is positioned at test tube sucker 2 and is in the below of card level to upper/lower positions, in the tank 12 water is housed.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, it can also be seen that, neatly be provided with some pores 221 on said test tube sucker 2 cards 22, pore 221 is in length and breadth to marshalling, and during assembling, each pore 221 is aimed at a test tube.Be provided with the air flue 21 that is communicated with pore 221 in the test tube sucker 2, air flue 21 is connected with vacuum pump 5 through connecting flexible pipe 4.The connection flexible pipe 4 of said test tube sucker 2 air flues is provided with gas admittance valve 11.Said test tube sucker card 22 is processed for elastic rubber slab or plastic plate, also is provided with test tube code-disc backup plate 23 on its edge.When test tube sucker 2 was in stand up position, test tube code-disc backup plate 23 is positioned at card 22 downsides and front side, and was as shown in Figure 1.When test tube sucker 2 was in the card level to upper/lower positions, test tube code-disc backup plate 23 is positioned at card left side and front side, and was as shown in Figure 2.Test tube code-disc backup plate 23 is used for supporting, retaining leans on the test tube code-disc, is convenient to the test tube of loading, unloading marshalling.As the test tube code-disc that will load test tube 3 in advance edge-on the retaining lean against on the test tube code-disc backup plate 23; Test tube 3 mouths of pipe are aimed at test tube sucker card; The test tube mouth of pipe horizontal aligument of marshalling that can sign indicating number is good is carried out next step the adhesive that vacuumizes and is fixed on corresponding pore 221 on the test tube sucker 2.
Tank according to the invention 12 bottoms are provided with the elevating mechanism of being made up of cylinder 6 and piston 61.Can as required under cylinder 6 drives, realize the up-down of tank position, satisfy the degree of depth requirement that test tube immerses tank.In the said tank 12 cotton-wool 13 is housed also, so that when test tube immerses tank, play buffer action, the test tube of can not damaging.
Also be provided with a pole 14 on the support 1 according to the invention, it is positioned at the make progress below of position of test tube sucker 2 card levels, is used for supporting flip body 10 and test tube sucker 2.Said pole 14 upper ends also are provided with vacuum pump work trigger switch; When the test tube code-disc 2 that loads test tube upset under test tube sucker switching mechanism drives; Test tube sucker 2 is in the card level position that makes progress, and the test tube mouth of pipe is in erectility downwards, and is as shown in Figure 2; Test tube sucker 2 back sides contact with the trigger switch of pole 14 upper ends, start vacuum pump and bleed.
When the present invention used, through the position of test tube sucker switching mechanism control test tube sucker 2, at first test tube sucker 2 is in erectility, and was as shown in Figure 1.Fig. 1 also is a test tube assembling view.When test tube sucker 2 is in erectility; The test tube code-disc that loads test tube 3 relies on test tube code-disc backup plate 23; Edge-on aligning test tube sucker 2 cards are aimed at card 22 corresponding pores 221 with the sign indicating number test tube mouth of pipe good, marshalling, then work through electrical control panel 7 controls startup test tube sucker switching mechanisms; For example the motor trigger switch can be installed on test tube code-disc backup plate 23; The test tube code-disc touches the motor trigger switch on the test tube code-disc backup plate 23, and with regard to starter motor 8 work, test tube sucker 90 degree to the right overturn.At this moment, test tube sucker 2 is in the card level position that makes progress, and the test tube mouth of pipe is in erectility downwards, and is as shown in Figure 2.Fig. 2 also is that test tube vacuumizes view.When the test tube code-disc 2 that loads test tube upset under test tube sucker switching mechanism drives; Test tube sucker 2 is in the card level position that makes progress; Test tube sucker 2 back sides contact with the trigger switch of pole 14 upper ends, start vacuum pump work, and vacuum pump is bled and vacuumized with the card adhesive fixing reliable until test tube; After this want holding vacuum pump to bleed, make in vitro to be in the negative-pressure vacuum state.And continued is turned over turnback to the left through the test tube sucker that test tube sucker switching mechanism drives the adhesive test tube, makes the test tube sucker that loads test tube be in the card level to upper/lower positions, and is as shown in Figure 3.Fig. 3 also is that the tank view is immersed in test tube 3 bottoms.The test tube bottom is immersed in the tank, contacts with water, the test tube that has crack, eyelet to leak, and water just will inevitably get in test tube leakage, negative pressure state.Test tube sucker 90 degree that then overturns to the right again, the test tube sucker is in erectility, at this moment, inspection test tube bottom with in vitro whether water is arranged, can judge whether that test tube leaks, and which test tube leaks, take off substandard product.Stop vacuum pump at last and bleed, with the test tube code-disc edge-on aligning test tube sucker card, open gas admittance valve 11, in the air flue 21 that gas gets into test tube sucker 2 and the test tube, test tube sucker 2 separates with test tube, the test tube of checking with the collection of test tube code-disc.
The present invention is through the fixing test tube of test tube sucker and vacuum pump adhesive; Drive the upset of test tube sucker, the location of loading test tube through test tube sucker switching mechanism, the test tube bottom that vacuumizes is immersed in the tank, whether inspection leaks.It forms simple, structure rationally, and impermeability is easy to detect, quick, and accurately and reliably, high efficiency is specially adapted to the Leak Detection of the effective test tube of vacuum blood collection.
Claims (7)
1. test tube leak detecting device; It is characterized in that: it is provided with support, test tube sucker, vacuum pump, test tube sucker switching mechanism, tank, electrical control panel; Said test tube sucker switching mechanism is rack-mount, and it includes motor, speed reduction unit, flip body, and the test tube sucker is fixed on the flip body; In 180 degree scopes, carry out the upset of location, front and back, the test tube sucker is in respectively uprightly, the card level makes progress, downward three location statuss of card level; Neatly be provided with some pores on the said test tube sucker card, be provided with the air flue that is communicated with pore in the test tube sucker, air flue is connected with vacuum pump through connecting flexible pipe; Said tank is rack-mount, is positioned at the test tube sucker and is in the below of card level to upper/lower positions, and water is housed in the tank.
2. test tube leak detecting device according to claim 1 is characterized in that said test tube sucker card is that elastic rubber slab or plastic plate are processed, and also is provided with test tube code-disc backup plate on its edge.
3. test tube leak detecting device according to claim 1 is characterized in that said tank bottom is provided with the elevating mechanism of being made up of cylinder and piston.
4. test tube leak detecting device according to claim 1 is characterized in that the connection flexible pipe of said test tube sucker air flue is provided with gas admittance valve.
5. test tube leak detecting device according to claim 1 is characterized in that also being equipped with in the said tank cotton-wool.
6. test tube leak detecting device according to claim 1 is characterized in that also being provided with on the said support pole.
7. test tube leak detecting device according to claim 6 is characterized in that said pole upper end also is provided with vacuum pump work trigger switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110087485A CN102226732B (en) | 2011-04-08 | 2011-04-08 | Apparatus used for detecting test tube leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110087485A CN102226732B (en) | 2011-04-08 | 2011-04-08 | Apparatus used for detecting test tube leakage |
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| CN102226732A CN102226732A (en) | 2011-10-26 |
| CN102226732B true CN102226732B (en) | 2012-10-17 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102944366B (en) * | 2012-11-07 | 2015-12-16 | 北京伏尔特技术有限公司 | Transom filter seal detection method |
| CN103690177B (en) * | 2013-12-27 | 2015-06-10 | 迈得医疗工业设备股份有限公司 | Automatic assembling process for medical vacuum blood collection tubes |
| CN104677558B (en) * | 2015-03-13 | 2017-04-19 | 江苏普华克胜药业有限公司 | Vacuum leak detection device for eye drop bottles after liquid drug filling and detection method of device |
| CN115307828A (en) * | 2022-10-10 | 2022-11-08 | 江苏辰星药业股份有限公司 | Medical instrument containing box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2225674Y (en) * | 1995-02-11 | 1996-04-24 | 耿世保 | Sealing cover capable of directly watching and distinguishing vacuum degree of vessel |
| JPH11153509A (en) * | 1997-11-20 | 1999-06-08 | Jiotekkusu:Kk | Method for inspecting water barrier sheet and apparatus therefor |
| CN100588930C (en) * | 2008-10-23 | 2010-02-10 | 吉安市优特利科技有限公司 | Automatic checking device for cell leakage |
| CN201637546U (en) * | 2010-04-13 | 2010-11-17 | 无锡昌华机电制造有限公司 | Magnetic attraction type automatic feeding and discharging device |
| CN202018364U (en) * | 2011-04-08 | 2011-10-26 | 威海鸿宇医疗器械有限公司 | Test tube leak detection device |
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Denomination of invention: Apparatus used for detecting test tube leakage Effective date of registration: 20150204 Granted publication date: 20121017 Pledgee: Weihai JETCO Company limited by guarantee financing Pledgor: Weihai Hongyu Medical Devices Co., Ltd. Registration number: 2015990000099 |