CN103091047A - Detector of medical liquid storage bag tightness - Google Patents
Detector of medical liquid storage bag tightness Download PDFInfo
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- CN103091047A CN103091047A CN 201310021140 CN201310021140A CN103091047A CN 103091047 A CN103091047 A CN 103091047A CN 201310021140 CN201310021140 CN 201310021140 CN 201310021140 A CN201310021140 A CN 201310021140A CN 103091047 A CN103091047 A CN 103091047A
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- solenoid valve
- liquid storage
- storage bag
- detector
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Abstract
The invention discloses a detector of medical liquid storage bag tightness. The detector of the medical liquid storage bag tightness comprises a detector shell, a high-pressure air source is arranged outside the detector shell, an air outlet of the high-pressure air source is connected with an air supply pressure regulating valve, the air supply pressure regulating valve is connected with an air guide tube, a magnetic valve is installed on the air guide tube, air outlet ends of the air guide tube are connected with charging connectors used for insertion connection of liquid storage bag catheters, and the control end of the magnetic valve is connected with a magnetic valve on-off timing control device. The liquid storage bag catheters are connected on the charging connectors in an inserted mode, the air supply pressure regulating valve of the high-pressure air source is opened and regulated, so that the air out flow of the high-pressure air source reaches a needed constant value, gas in the high-pressure air source passes through the air guide tube and the charging connectors and then enters into a liquid storage bag, the turn-on time of the magnetic valve is controlled through the magnetic valve on-off timing control device, and therefore the purpose of controlling air charging time is achieved. By precise control of gas flow filled into the liquid storage bag, not only is the purpose that the liquid storage bag tightness is detected achieved, but also the situation that a bag body cracks due to excessive filled gas is avoided.
Description
Technical field
The present invention relates to a kind of package seal checker, relate in particular to a kind of sealing property detection device of Medical liquid storage bag.
Background technology
Hospital will use a large amount of liquid storing bags, and for example urinal, require bag to have good sealing property, can not leakage gas leakage.In the process of batch production liquid storing bag, be difficult to guarantee that the sealing property of all liquid storing bags is all qualified, so generally can being set, sealing property detects operation.The sealing properties that adopt manual inflation's mode to detect liquid storing bag in prior art more, in testing process, if inflationtime is long, the bag internal gas pressure is too high, easily supports quick-fried bag, causes certified products to become unacceptable product, and the qualification rate of product is reduced greatly; If inflationtime very little, the bag internal gas pressure is too low, can't reach the purpose that detects sealing property, makes unacceptable product become certified products, brings inconvenience for the use of liquid storing bag.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind ofly can automatically be controlled aeration quantity and inflationtime and detect Medical liquid storage bag detector for tightness accurately.
For solving the problems of the technologies described above, technical scheme of the present invention is: Medical liquid storage bag detector for tightness, comprise the detector housing, described detector housing is provided with high-pressure air source outward, the gas outlet of described high-pressure air source is connected with the pressure regulation for gas supply valve, and described pressure regulation for gas supply valve is connected with wireway, on described wireway, solenoid valve is installed, the outlet side of described wireway is connected with the charging connector for grafting liquid storing bag conduit, and the control end of described solenoid valve is connected with solenoid valve on-off timing control device; Described solenoid valve and described solenoid valve on-off timing control device all are encapsulated in the detector housing, and described charging connector is arranged on described detector housing.
As a kind of preferred technical scheme, described wireway comprises the air-guide main tube, described air-guide main tube is connected with at least two air-guide branch pipes by pipe joint, and the outlet side of every described air-guide branch pipe is connected with respectively charging connector, and described solenoid valve is arranged on described air-guide main tube.
As a kind of preferred technical scheme, described wireway comprises the air-guide main tube, described air-guide main tube is connected with at least two air-guide branch pipes by pipe joint, the outlet side of every described air-guide branch pipe is connected with respectively charging connector, be provided with described solenoid valve on every described air-guide branch pipe, the control end of described solenoid valve is connected in parallel on the signal output part of described solenoid valve on-off timing control device.
As a kind of preferred technical scheme, described solenoid valve on-off timing control device comprises the master switch that is connected with the control end of described solenoid valve, the other end of described master switch is connected with power supply, be connected with timer between the control end of described master switch and described solenoid valve, described timer is connected with the timer starter gear.
As a kind of preferred technical scheme, described timer starter gear comprises controls the foot-switch that described timer starts.
Owing to having adopted technique scheme, Medical liquid storage bag detector for tightness, comprise the detector housing, described detector housing is provided with high-pressure air source outward, the gas outlet of described high-pressure air source is connected with the pressure regulation for gas supply valve, and described pressure regulation for gas supply valve is connected with wireway, on described wireway, solenoid valve is installed, the outlet side of described wireway is connected with the charging connector for grafting liquid storing bag conduit, and the control end of described solenoid valve is connected with solenoid valve on-off timing control device; Described solenoid valve and described solenoid valve on-off timing control device all are encapsulated in the detector housing, and described charging connector is arranged on described detector housing; The liquid storing bag conduit is plugged on charging connector, open and regulate the pressure regulation for gas supply valve of high-pressure air source, make the airshed that of high-pressure air source reach required steady state value, gas in high-pressure air source enters in liquid storing bag through wireway and charging connector, utilize solenoid valve on-off timing control device to control the turn-on time of solenoid valve, thereby reach the purpose of controlling inflationtime, accurately control the amount that is filled with gas in liquid storing bag, can reach the purpose that detects the liquid storing bag sealing property, can also prevent that inflation from too much causing bag to break.
Description of drawings
The following drawings only is intended to the present invention is done and schematically illustrates and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the vertical view of detector housing in Fig. 1;
Fig. 3 is the rear view of Fig. 1;
Fig. 4 is the gas-guide pipeline structural representation of the embodiment of the present invention one;
Fig. 5 is the solenoid valve on-off timing control device schematic diagram of the embodiment of the present invention one;
Fig. 6 is the gas-guide pipeline structural representation of the embodiment of the present invention two;
Fig. 7 is the solenoid valve on-off timing control device schematic diagram of the embodiment of the present invention two;
In figure: the 1-high-pressure air source; 11-pressure regulation for gas supply valve; The 2-wireway; The 21-air-guide main tube; The 22-pipe joint; The 23-air-guide branch pipe; The 3-charging connector; The 4-solenoid valve; The 51-master switch; The 52-timer; The 53-foot-switch; 6-detector housing.
Embodiment
Below in conjunction with drawings and Examples, further set forth the present invention.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present invention has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that without departing from the spirit and scope of the present invention, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
Embodiment one:
As Fig. 1, Fig. 2 and shown in Figure 3, Medical liquid storage bag detector for tightness, comprise detector housing 6, the outer high-pressure air source 1 that is provided with of described detector housing 6, the gas outlet of described high-pressure air source 1 is connected with pressure regulation for gas supply valve 11, described pressure regulation for gas supply valve 11 is connected with wireway 2, described wireway 2 comprises air-guide main tube 21, as shown in Figure 4, described air-guide main tube 21 is connected with at least two air-guide branch pipes 23 by pipe joint 22, be provided with two air-guide branch pipes 23 in the present embodiment, the outlet side of every described air-guide branch pipe 23 is connected with respectively charging connector 3; On described air-guide main tube 21, solenoid valve 4 is installed, the control end of described solenoid valve 4 is connected with solenoid valve on-off timing control device, as shown in Figure 5, described solenoid valve on-off timing control device comprises the master switch 51 that is connected with the control end of described solenoid valve 4, the other end of described master switch 51 is connected with power supply, be connected with timer 52 between the control end of described master switch 51 and described solenoid valve 4, described timer 52 is connected with the timer starter gear, and described timer starter gear comprises controls the foot-switch 53 that described timer 52 starts.Described solenoid valve 4 and described solenoid valve on-off timing control device all are encapsulated in detector housing 6, and described charging connector 3 is arranged on described detector housing 6.
During use, the air intake opening of liquid storing bag is enclosed within on charging connector 3, the pressure regulation for gas supply valve 11 of opening high pressure source of the gas 1, regulate pressure regulation for gas supply valve 11, make the airshed that of high-pressure air source 1 reach required steady state value, open master switch 51, be that timer 52 sets inflationtime according to the amount of capacity that goes out airshed and liquid storing bag of high-pressure air source 1, step on foot-switch 53, start timer 52, the beginning countdown, wireway 2 is connected, and the gas in high-pressure air source 1 enters in liquid storing bag through wireway 2 and charging connector 3; Whether when the countdown end, timer 52 cuts out, and wireway 2 is closed, and stops inflating in liquid storing bag, detect liquid storing bag and leak gas.The present invention can accurately control the amount that is filled with gas in liquid storing bag, can reach the purpose that detects the liquid storing bag sealing property, can also prevent that inflation from too much causing bag to break.Detect completely, liquid storing bag is taken off from charging connector 3, the gas in liquid storing bag is discharged automatically.
In the present embodiment, be provided with two air-guide branch pipes 23 and charging connector 3, can improve detection efficiency.Certainly, three or more air-guide branch pipes 23 and charging connector 3 also can be set.
In order in time to detect better the pressure in liquid storing bag, can be at the end of charging connector 3 setting pressure detecting device, during inflation, pressure detector is positioned at liquid storing bag, can detect in real time the air pressure in liquid storing bag.Intelligent controller is set, and the detection data of pressure detector flow to intelligent controller, when the air pressure in liquid storing bag reaches higher limit, intelligent controller sends the countdown stop signal to timer 52, timeing closing device 52, wireway 2 is closed, and stops inflating in liquid storing bag.The closing of timer 52 rely on timing to finish or liquid storing bag in pressure reach higher limit two aspects and control, can prevent effectively that inflation from too much causing liquid storing bag to break.
Embodiment two:
The present embodiment and embodiment one are basic identical, difference is: as shown in Figure 6, described wireway 2 comprises air-guide main tube 21, described air-guide main tube 21 is connected with at least two air-guide branch pipes 23 by pipe joint 22, the outlet side of every described air-guide branch pipe 23 is connected with respectively charging connector 3, be provided with described solenoid valve 4 on every described air-guide branch pipe 23, as shown in Figure 7, the control end of described solenoid valve 4 is connected in parallel on the signal output part of described solenoid valve on-off timing control device.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.
Claims (5)
1. Medical liquid storage bag detector for tightness, comprise the detector housing, described detector housing is provided with high-pressure air source outward, it is characterized in that: the gas outlet of described high-pressure air source is connected with the pressure regulation for gas supply valve, described pressure regulation for gas supply valve is connected with wireway, on described wireway, solenoid valve is installed, the outlet side of described wireway is connected with the charging connector for grafting liquid storing bag conduit, and the control end of described solenoid valve is connected with solenoid valve on-off timing control device; Described solenoid valve and described solenoid valve on-off timing control device all are encapsulated in the detector housing, and described charging connector is arranged on described detector housing.
2. Medical liquid storage bag detector for tightness as claimed in claim 1, it is characterized in that: described wireway comprises the air-guide main tube, described air-guide main tube is connected with at least two air-guide branch pipes by pipe joint, the outlet side of every described air-guide branch pipe is connected with respectively charging connector, and described solenoid valve is arranged on described air-guide main tube.
3. Medical liquid storage bag detector for tightness as claimed in claim 1, it is characterized in that: described wireway comprises the air-guide main tube, described air-guide main tube is connected with at least two air-guide branch pipes by pipe joint, the outlet side of every described air-guide branch pipe is connected with respectively charging connector, be provided with described solenoid valve on every described air-guide branch pipe, the control end of described solenoid valve is connected in parallel on the signal output part of described solenoid valve on-off timing control device.
4. as claim 1,2 or 3 described Medical liquid storage bag detector for tightness, it is characterized in that: described solenoid valve on-off timing control device comprises the master switch that is connected with the control end of described solenoid valve, the other end of described master switch is connected with power supply, be connected with timer between the control end of described master switch and described solenoid valve, described timer is connected with the timer starter gear.
5. Medical liquid storage bag detector for tightness as claimed in claim 4 is characterized in that: described timer starter gear comprises controls the foot-switch that described timer starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310021140 CN103091047A (en) | 2013-01-21 | 2013-01-21 | Detector of medical liquid storage bag tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310021140 CN103091047A (en) | 2013-01-21 | 2013-01-21 | Detector of medical liquid storage bag tightness |
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| Publication Number | Publication Date |
|---|---|
| CN103091047A true CN103091047A (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201310021140 Pending CN103091047A (en) | 2013-01-21 | 2013-01-21 | Detector of medical liquid storage bag tightness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060264A (en) * | 2020-01-16 | 2020-04-24 | 江西凯利德科技有限公司 | Device for checking product sealing performance |
-
2013
- 2013-01-21 CN CN 201310021140 patent/CN103091047A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060264A (en) * | 2020-01-16 | 2020-04-24 | 江西凯利德科技有限公司 | Device for checking product sealing performance |
| CN111060264B (en) * | 2020-01-16 | 2021-05-25 | 江西凯利德科技有限公司 | Device for checking product sealing performance |
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Application publication date: 20130508 |