CN212575399U - Infusion alarm capable of clamping and stopping liquid drops in time - Google Patents
Infusion alarm capable of clamping and stopping liquid drops in time Download PDFInfo
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- CN212575399U CN212575399U CN202020183525.4U CN202020183525U CN212575399U CN 212575399 U CN212575399 U CN 212575399U CN 202020183525 U CN202020183525 U CN 202020183525U CN 212575399 U CN212575399 U CN 212575399U
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Abstract
The utility model discloses a transfusion alarm that can in time press from both sides and stop liquid drop relates to the medical instrument field, stop subassembly, spacing subassembly and alarm module including medicine bottle stores pylon, bottom plate, elastic support piece, clamp. The utility model discloses a dead weight alleviates after liquid bottle or liquid bag infusion finishes, utilizes the action of pure mechanical system trigger mechanism, realizes in time pressing from both sides to the transfer line after the infusion finishes and stops and send alarm signal, reminds medical personnel to change the liquid bottle, makes patient can be at the rest of reassurance of infusion in-process, need not worry that danger such as blood reflux takes place when nobody attends.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a realize in time pressing from both sides infusion alarm who stops liquid drop and send alarm signal simultaneously through pure mechanical system.
Background
The infusion alarm in the market is of a single type, most alarms are clamped on an infusion tube, do not have a liquid drop clamping and stopping function, are poor in product quality and easy to damage, and relate to a circuit (the risk of electric leakage is possibly caused by taking liquid as a conductive medium). Meanwhile, the patents in the related aspects are few in types, and the functions are single, the manufacturing cost is high, and the large-area popularization cannot be realized due to the fact that the alarm is given out by using complex circuits or sensors. And with the utility model relates to a think a similar gravity type infusion alarm of patent number CN205019524U of thinking, though also trigger the siren through the change of weight, nevertheless introduced the fixed pulley, devices such as weight, the device is heavy bulky, is difficult for carrying, and is with high costs, and can not consider that infusion in-process medicine bottle has slight hunting phenomenon, may arouse not in time to send out the police dispatch newspaper or send out the police dispatch newspaper scheduling problem in advance, functional stability is poor. Meanwhile, the device also has the common problem of an infusion alarm, namely the device does not have the function of clamping and stopping the liquid drops.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can in time press from both sides infusion alarm who stops liquid drop to solve the problem that current infusion alarm can not in time press from both sides and stop the liquid drop.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an infusion alarm capable of clamping and stopping liquid drops in time comprises a medicine bottle hanging frame, a bottom plate, an elastic supporting piece, a clamping and stopping assembly and a limiting assembly, wherein the medicine bottle hanging frame is supported above the bottom plate by the elastic supporting piece, the medicine bottle hanging frame is lifted relative to the bottom plate along with the weight change of liquid medicine, the clamping and stopping assembly comprises a driving block, a clamping and stopping block and a reset spring, the clamping and stopping block and the reset spring are installed on the bottom plate, a abdicating groove for a liquid conveying pipe to penetrate through is formed in the bottom plate, one end of the clamping and stopping block faces the abdicating groove, the other end of the clamping and stopping block is in contact with the reset spring, the driving block and the limiting assembly are connected with the medicine bottle hanging frame, the downward movement of the medicine bottle hanging frame is converted into the movement of driving the clamping and stopping block away from the abdicating groove by a driving piece and the locking movement of the limiting assembly to the clamping, the limiting assembly triggers the alarm module to send out an alarm signal at the moment of releasing the limitation on the clamping stop block.
Furthermore, be equipped with the guide way on the bottom plate, press from both sides and stop a lower extreme and reset spring and arrange the guide way in, the one end intercommunication that keeps away from reset spring of guide way lets the groove, lets the groove run through the upper and lower surface of bottom plate.
Further, spacing subassembly includes gag lever post, slider and connecting rod, is equipped with a spout on the bottom plate, spout and guide way intercommunication, the slider cover on the gag lever post and both all arrange the spout in, the both ends of connecting rod rotate with slider and medicine bottle stores pylon respectively to be connected, the medicine bottle stores pylon drives the gag lever post when reciprocating and removes, presss from both sides to stop to be equipped with spacing hole on the piece, presss from both sides to stop the piece and can remove to spacing hole alignment spout under the promotion of driving piece, spacing hole is for supplying the rectangular shape hole that the gag lever post inserted in it.
Further, the gag lever post includes anterior segment and back end, and gag lever post anterior segment and back end pass through compression spring to be connected, and the gag lever post back end is facing to the guide way, and the guide way inner wall is facing to gag lever post department and is equipped with the hole of stepping down, and the slider cover is at the gag lever post anterior segment, and the gag lever post anterior segment is equipped with the external screw thread, and the slider is equipped with the screw hole, and the slider passes through threaded connection with the gag lever post, and the tip of gag lever post anterior segment is located the relative position of bottom plate outer in order to be used for adjusting gag lever post and slider.
Further, alarm module includes power, micro-gap switch and alarm, and when spacing subassembly removed the restriction to pressing from both sides the stop block, the slider removed and resets and trigger micro-gap switch, makes alarm module circuit switch on to the alarm sends alarm signal in order to remind nurse's platform to change the medicine bottle.
Further, the alarm is a buzzer or a signal emitter.
Furthermore, the clamping and stopping block is provided with an inclined guide surface, the lower end of the driving block is provided with an inclined pushing surface parallel to the inclined guide surface of the clamping and stopping block, and the clamping and stopping block pushes the upper inclined pushing surface of the driving block through the inclined guide surface, so that the downward movement of the driving block is converted into the movement of the clamping and stopping block moving towards the direction far away from the abdicating groove.
Further, the medicine bottle stores pylon includes backup pad and vertical setting support in the backup pad, and the support upper end is used for hanging the medicine bottle, is equipped with the open slot that runs through the backup pad upper and lower surface in the backup pad, and the open slot is used for supplying the liquid delivery pipe to pass the backup pad.
Furthermore, a plurality of guide rods are vertically fixed on the bottom plate, a plurality of guide holes corresponding to the guide rods are formed in the supporting plate, the guide rods are movably arranged in the guide holes, the elastic supporting piece is a compression spring, the compression spring is sleeved on the guide rods, and the supporting plate can be guaranteed to move up and down in parallel to the bottom plate within the length range of the guide rods through the matching of the guide rods and the guide holes.
Furthermore, the bottom plate is connected with a fixing block, a vertical mounting hole for the infusion rod to pass through is formed in the fixing block, a transverse threaded hole communicated with the mounting hole is formed in the fixing block, and a locking screw is arranged in the threaded hole and used for locking the fixing block on the infusion rod.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses during the use user only need fix this infusion alarm on the transfusion rod, hangs liquid bottle or liquid bag in infusion alarm upper end, adjusts the liquid bottle or the liquid bag of spacing subassembly in order to correspond different specifications to make the transfer line through pressing from both sides the off-position can. The dead weight is reduced after the liquid bottle or the liquid bag finishes the transfusion, the action of the trigger mechanism is realized in a pure mechanical mode, the transfusion tube is clamped and stopped in time after the transfusion is finished, and an alarm signal is sent out to remind medical workers to replace the liquid bottle, so that patients can have a rest at ease in the transfusion process, and the danger of blood backflow and the like does not need to be worried about when no one attends the transfusion. The alarm signal is preferably a silent alarm in order to avoid noise to the patient.
Drawings
Fig. 1 is a schematic perspective view of an infusion alarm device capable of timely stopping liquid drops.
FIG. 2 is another angular perspective view of the infusion alarm of FIG. 1 with a drop pinch-off in time;
FIG. 3 is a front view of the infusion alarm of FIG. 1 with a drop in time to be stopped;
FIG. 4 is a schematic view of the mounting position of the clamping stop block and the spacing assembly on the base plate;
FIG. 5 is a perspective view of the base plate;
FIG. 6 is a top view of the base plate;
fig. 7 is a schematic diagram showing the change from the state that a medicine bottle is not hung to the state that a medicine bottle filled with liquid medicine is hung on the transfusion alarm device which can timely clamp and stop liquid drops.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
Referring to fig. 1 to 7, the present embodiment discloses an infusion alarm capable of clamping and stopping liquid drops in time, which includes a medicine bottle hanger, a bottom plate 1, an elastic support member 2, a clamping and stopping component and a limiting component, wherein the medicine bottle hanger is supported above the bottom plate 1 by the elastic support member 2, the medicine bottle hanger is lifted relative to the bottom plate 1 along with the weight change of liquid medicine, the clamping and stopping component includes a driving block 3, a clamping and stopping block 4 and a return spring 5, the clamping and stopping block 4 and the return spring 5 are installed on the bottom plate 1, a yielding groove 6 for a liquid delivery pipe to pass through is formed in the bottom plate 1, one end of the clamping and stopping block 4 faces the yielding groove 6, the other end of the clamping and stopping block contacts the return spring 5, the driving block 3 and the limiting component are connected to the medicine bottle hanger, the downward movement of the medicine bottle hanger is converted into the movement of the driving block driving the clamping and stopping block 4 to be far away from the yielding groove 6 and the locking movement of the limiting component to the clamping and stopping block 4 which is far away from the yielding groove The limit component triggers the alarm module to send out an alarm signal at the moment of releasing the limit of the clamping stop block 4.
As shown in fig. 1, the medicine bottle hanger comprises a supporting plate 7 and a bracket 8 vertically arranged on the supporting plate 7, wherein the upper end of the bracket 8 is used for hanging a medicine bottle, the supporting plate 7 is provided with an open slot 9 penetrating through the upper surface and the lower surface of the supporting plate 7, and the open slot 9 is used for allowing a liquid delivery pipe to penetrate through the supporting plate 7. In order to hang the medicine bottle or the medicine bag, a hook may be provided at the upper end of the bracket 8, and in the figure, a screw 10 and a nut are provided at the upper end of the bracket 8, and the medicine bottle may be hung on the screw 10.
A plurality of guide rods are vertically fixed on the bottom plate 1, a plurality of guide holes corresponding to the guide rods are formed in the support plate 7, the guide rods are movably arranged in the guide holes, the elastic support piece 2 is a compression spring, the compression spring is sleeved on the guide rods, and the support plate 7 can be guaranteed to move up and down in parallel to the bottom plate 1 within the length range of the guide rods through the matching of the guide rods and the guide holes. In the present embodiment, the supporting plate 7 and the bottom plate 1 are both square plate structures, and four compression springs are used to support four corners of the supporting plate 7 to ensure stability.
As shown in fig. 5 and 6, a guide groove is formed in the bottom plate, the lower end of the clamping stop block 4 and the return spring 5 are arranged in the guide groove, one end of the guide groove, which is far away from the return spring 5, is communicated with the abdicating groove 6, and the abdicating groove 6 penetrates through the upper surface and the lower surface of the bottom plate 1. The groove of stepping down 6 has open end and blind end, and the open end of the groove of stepping down 6 extends to bottom plate 1 edge, and the blind end intercommunication guide way of groove of stepping down 6, transfer line pass bottom plate 1 from groove of stepping down 6 and guide way handing-over department, press from both sides and stop 4 and withhold the transfer line under reset spring 5's effect when not limiting the subassembly restriction, realize pressing from both sides and stop the function.
As shown in fig. 4, the limiting component comprises a limiting rod 11, a sliding block 12 and a connecting rod 13, a sliding groove is arranged on the bottom plate 1, the sliding groove is communicated with the guiding groove, a yielding hole 17 is formed in the position, opposite to the limiting rod 11, of the inner wall of the guiding groove, the sliding block 12 is sleeved on the limiting rod 11, the sliding groove and the limiting rod are arranged in the sliding groove, two ends of the connecting rod 13 are respectively connected with the sliding block 12 and the medicine bottle hanging frame in a rotating mode, the limiting rod 11 is driven to move when the medicine bottle hanging frame moves up and down, a limiting hole 16 is formed in the clamping stopping block 4, and the clamping stopping block 4 can move. The size of the limiting hole 16 can be used for inserting the limiting rod 11, and the limiting hole 16 is preferably a long-strip-shaped hole.
The clamping stop block 4 is provided with an inclined guide surface, the lower end of the driving block 3 is provided with an inclined pushing surface parallel to the inclined guide surface of the clamping stop block 4, and the clamping stop block 4 pushes the inclined pushing surface on the driving block 3 through the inclined guide surface, so that the downward movement of the driving block 3 is converted into the movement of the clamping stop block 4 moving in the direction away from the abdicating groove 6.
As shown in fig. 4, the limiting rod 11 comprises a front section and a rear section, the front section and the rear section of the limiting rod 11 are connected through a compression spring, the rear section of the limiting rod 11 faces the guide groove, the sliding block 12 is sleeved on the front section of the limiting rod 11, the front section of the limiting rod 11 is provided with an external thread, the sliding block 12 is provided with a threaded hole, the sliding block 12 is in threaded connection with the limiting rod 11, the end part of the front section of the limiting rod 11 is located outside the bottom plate 1 so as to adjust the relative positions of the limiting rod 11 and the sliding block 12, and the limiting rod.
Alarm module includes power, micro-gap switch and alarm, and when spacing subassembly relieved the restriction to pressing from both sides and stopping piece 4, slider 12 removed and resets and trigger micro-gap switch, makes alarm module circuit switch on to the alarm sends alarm signal in order to remind nurse's platform to change medicine bottle or medicine bag. The alarm may be a buzzer or a signal transmitter, and in this embodiment the alarm is preferably of a kind such that the nurse station is alerted without making a sound so as not to be noisy to the patient.
As shown in fig. 2, the bottom plate 1 is connected with a fixing block 14, the fixing block 14 is provided with a vertical mounting hole 15 for the infusion rod to pass through, the fixing block 14 is provided with a horizontal threaded hole communicated with the mounting hole 15, a screw 10 is arranged in the threaded hole for locking the infusion rod, and the infusion alarm capable of timely clamping and stopping liquid drops is fixed on the infusion rod for use.
When a medicine bottle filled with liquid medicine is hung on the medicine bottle hanging frame, the medicine bottle hanging frame moves downwards, the driving block pushes the clamping stopping block 4 to leave the abdicating groove 6, and the clamping stopping block 4 is locked by the limiting component; when the medicine bottle hanging frame moves upwards along with the reduction of the medicine liquid, the driving block is driven to leave the clamping stopping block 4, when the medicine liquid drops to the reserved allowance or finishes dropping, the limiting component just releases the limitation on the clamping stopping block 4, and the clamping stopping block 4 moves to the abdicating groove 6 under the action of the reset spring 5 to clamp and stop the transfusion tube.
The utility model discloses mainly by bottom plate 1, backup pad 7, four elastic support piece, press from both sides and stop several parts such as subassembly and spacing subassembly and constitute. The bottom plate 1, the supporting plate 7 and the four elastic supporting pieces form the main appearance structure of the transfusion alarm, and are fixed on a transfusion rod through a bottom fixing block 14. The elastic supporting piece and the limiting rod 11 fixed on the bottom plate 1 jointly adjust the difference generated by the weights of the medicine bottles or the medicine bags with different specifications, and when the liquid medicine amount of the medicine bottles or the medicine bags changes, the clamping and stopping component moves relatively to realize the clamping and stopping function.
The utility model discloses when using, the weight of the medicine bottle or the medicine bag of full dress liquid medicine can make backup pad 7 descend, and drive block 3 promotes to press from both sides and stops 4 and keep away from the transfer line to guarantee the smooth and easy circulation of liquid medicine. At the initial stage of descending of the supporting plate 7, the supporting plate 7 presses the connecting rod 13 downwards to push the sliding block 12 and the limiting rod 11 in threaded connection with the sliding block 12 to move towards the clamping and stopping block 4 along the sliding groove, at the moment, the limiting hole 16 on the clamping and stopping block 4 is not aligned with the sliding groove, and the compression spring on the limiting rod 11 is compressed; when the supporting plate 7 continues to descend, the driving block pushes the clamping stopping block 4 to retreat so that the limiting hole 16 is aligned with the sliding groove, and at the moment, the rear section of the limiting rod 11 enters the limiting hole 16 and enters the abdicating hole 17 under the action of the compression spring and the guide groove; if the supporting plate 7 continues to descend, the clamping stop block 4 continues to retreat, and the limiting hole 16 in the strip shape does not interfere with the limiting rod 11.
When the amount of the liquid medicine is reduced, the four compression springs sleeved on the guide rod gradually extend and push the supporting plate 7 to move upwards, the driving block is separated from the clamping and stopping block 4, the connecting rod 13 between the supporting plate 7 and the bottom plate 1 drives the limiting rod 11 to move towards the direction far away from the clamping and stopping block 4, and the sliding block 12 moves towards the direction of the micro switch. When the liquid in the medicine bottle flows out, the limiting rod 11 is separated from the limiting hole 16 on the clamping stop block 4, the sliding block 12 just moves to toggle the micro switch, and the clamping stop block 4 moves towards the direction of the transfusion tube under the action of the return spring 5 and clamps and stops the liquid drops.
The limiting rod 11 is in threaded connection with the sliding block 12, and the final stop position of the sliding block 12 on the limiting rod 11 is controlled by adjusting the length of the limiting rod 11 entering the bottom plate 1. According to the common specification of medicine bottle and medicine bag, make length mark in advance on gag lever post 11 in order to adapt to the medicine bottle and the medicine bag of different specifications, perhaps set gag lever post 11 into the pole that anterior segment tip has the knob, knob and body of rod integrated into one piece are equipped with the scale on the knob, can control the length that the gag lever post got into bottom plate 1 more directly perceivedly accurately through the turned angle and the number of turns of rotation of observing the knob in order to adapt to the medicine bottle and the medicine bag of different specifications. For the empty medicine bottle or the empty medicine bag without the liquid medicine, the screwing length is short when the empty medicine bottle or the empty medicine bag is heavy, and the screwing length is long when the empty medicine bottle or the empty medicine bag is light, so that the medicine bottle or the empty medicine bag is suitable for medicine bottles with different specifications.
The utility model discloses a dead weight alleviates after liquid bottle or liquid bag infusion finishes, utilizes the action of pure mechanical system trigger mechanism, realizes that the infusion finishes the back and stops to the timely clamp of transfer line, sends alarm signal simultaneously, reminds medical personnel to change the liquid bottle, makes patient can be at the rest of reassurance of infusion in-process, need not worry dangers such as the unmanned blood reflux of taking place when accompanying and attending to. When in use, a user only needs to fix the infusion alarm on the infusion rod, hang a liquid bottle or a liquid bag at the upper end of the infusion alarm, adjust the length of the limiting rod 11 extending out of the bottom plate 1 to correspond to the liquid bottles or the liquid bags with different specifications, and enable the infusion tube to pass through the clamping position.
Overall, the utility model discloses an infusion alarm utilizes pure mechanical system to press from both sides and stops the liquid drop, and circuit part is simple, easy production, is difficult for breaking down, low cost, easy operation, and the old person of being convenient for uses, so market perspective is big.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a transfusion alarm ware that can in time press from both sides and stop liquid drop which characterized in that: comprises a medicine bottle hanging rack, a bottom plate, an elastic supporting piece and a clamping and stopping component, spacing subassembly and alarm module, elastic support element supports the medicine bottle stores pylon in the bottom plate top, the medicine bottle stores pylon goes up and down along with the relative bottom plate of weight change of liquid medicine, press from both sides and stop the subassembly including the drive block, press from both sides and stop piece and reset spring and install on the bottom plate, be equipped with the groove of stepping down that supply infusion pipe passed on the bottom plate, press from both sides and stop piece one end and face to the groove of stepping down, other end contact reset spring, the medicine bottle stores pylon is connected to drive block and spacing subassembly, the action of stepping down of medicine bottle stores pylon is converted into the action that the drive piece drives to press from both sides and stops the piece and is kept away from the groove and spacing subassembly to the locking action of pressing from both sides the piece of stopping the piece of stepping down, the spacing subassembly triggers alarm module in the twinkling of an eye that the restriction of removing to pressing from both sides and.
2. The infusion alarm capable of timely clamping and stopping a liquid drop according to claim 1, wherein: the bottom plate is provided with a guide groove, the lower end of the clamping stop block and the reset spring are arranged in the guide groove, one end of the guide groove, which is far away from the reset spring, is communicated with the abdicating groove, and the abdicating groove penetrates through the upper surface and the lower surface of the bottom plate.
3. The infusion alarm capable of timely clamping and stopping a liquid drop according to claim 2, wherein: spacing subassembly includes gag lever post, slider and connecting rod, is equipped with a spout on the bottom plate, spout and guide way intercommunication, the slider cover on the gag lever post and both all arrange the spout in, the both ends of connecting rod rotate with slider and medicine bottle stores pylon respectively and are connected, the medicine bottle stores pylon drives the gag lever post when reciprocating and removes, presss from both sides to stop and is equipped with spacing hole on the piece, presss from both sides to stop the piece and can remove to spacing hole alignment spout under the promotion of driving piece, spacing hole is for supplying the rectangular shape hole that the gag lever post inserted in it.
4. The infusion alarm capable of timely clamping and stopping a liquid drop according to claim 3, wherein: the gag lever post includes anterior segment and back end, and gag lever post anterior segment and back end pass through compression spring to be connected, and the gag lever post back end is facing to the guide way, and the guide way inner wall is facing to gag lever post department and is equipped with the hole of stepping down, and the slider cover is at the gag lever post anterior segment, and the gag lever post anterior segment is equipped with the external screw thread, and the slider is equipped with the screw hole, and the slider passes through threaded connection with the gag lever post, and the tip of gag lever post anterior segment is located the relative position outside the bottom plate in order to be used for adjusting gag lever post.
5. The infusion alarm capable of timely clamping and stopping a liquid drop according to claim 4, wherein: the alarm module comprises a power supply, a microswitch and an alarm, when the limit component relieves the limit on the clamping stop block, the slide block moves to reset and triggers the microswitch, so that the circuit of the alarm module is switched on, and the alarm sends out an alarm signal to remind a nurse station to replace the medicine bottle.
6. The infusion alarm capable of timely clamping and stopping a liquid drop according to claim 5, wherein: the alarm is a buzzer or a signal emitter.
7. The infusion alarm capable of timely clamping and stopping a liquid drop according to claim 1, wherein: the clamping and stopping block is provided with an inclined guide surface, the lower end of the driving block is provided with an inclined pushing surface parallel to the inclined guide surface of the clamping and stopping block, and the clamping and stopping block pushes the inclined pushing surface on the driving block through the inclined guide surface, so that the downward movement of the driving block is converted into the movement of the clamping and stopping block moving towards the direction far away from the abdicating groove.
8. The infusion alarm capable of timely clamping and stopping a liquid drop according to claim 1, wherein: the medicine bottle hanging rack comprises a supporting plate and a support vertically arranged on the supporting plate, the upper end of the support is used for hanging a medicine bottle, an open slot penetrating through the upper surface and the lower surface of the supporting plate is formed in the supporting plate, and the open slot is used for enabling a liquid delivery pipe to penetrate through the supporting plate.
9. The infusion alarm capable of timely clamping and stopping a liquid drop according to claim 8, wherein: the bottom plate is vertically fixed with a plurality of guide rods, the support plate is provided with a plurality of guide holes corresponding to the guide rods, the guide rods are movably arranged in the guide holes, the elastic supporting piece is a compression spring, the compression spring is sleeved on the guide rods, and the support plate can be ensured to move up and down in parallel to the bottom plate within the length range of the guide rods by the matching of the guide rods and the guide holes.
10. An infusion alarm device capable of timely clamping and stopping a liquid drop according to any one of claims 1 to 9, wherein: the bottom plate is connected with a fixing block, a vertical mounting hole for the infusion rod to penetrate through is formed in the fixing block, a transverse threaded hole is formed in the fixing block and communicated with the mounting hole, and a locking screw is arranged in the threaded hole and used for locking the fixing block on the infusion rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020183525.4U CN212575399U (en) | 2020-02-19 | 2020-02-19 | Infusion alarm capable of clamping and stopping liquid drops in time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020183525.4U CN212575399U (en) | 2020-02-19 | 2020-02-19 | Infusion alarm capable of clamping and stopping liquid drops in time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298237A (en) * | 2020-02-19 | 2020-06-19 | 厦门大学 | Infusion alarm capable of clamping and stopping liquid drops in time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298237A (en) * | 2020-02-19 | 2020-06-19 | 厦门大学 | Infusion alarm capable of clamping and stopping liquid drops in time |
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