CN213644178U - Slow-dropping device for antiviral drug intermediate preparation - Google Patents
Slow-dropping device for antiviral drug intermediate preparation Download PDFInfo
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- CN213644178U CN213644178U CN202022214741.3U CN202022214741U CN213644178U CN 213644178 U CN213644178 U CN 213644178U CN 202022214741 U CN202022214741 U CN 202022214741U CN 213644178 U CN213644178 U CN 213644178U
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Abstract
The utility model discloses an antiviral medicine intermediate body is with slowly dropping device relates to experimental apparatus technical field, can not change liquid speed to current play liquid device, and it is experimental often inconvenient, influence experimental smooth scheduling problem that goes on, the scheme as follows is presented now, including the gasbag body, the bottom of gasbag body is equipped with the stock solution box, the bottom fixedly connected with drain pipe of stock solution box, the cavity has been seted up to the bottom box wall of stock solution box, it is equipped with the slide bar to slide in the cavity, the top one side welding of slide bar has the slide, the bottom welding of slide bar has the sliding sleeve, it is equipped with the guide bar to run through in the sliding sleeve, a plurality of constant head tanks have been seted up along its length direction array on the guide bar. The utility model discloses simple structure is novel, is convenient for adjust the play liquid internal diameter of drain pipe to the speed of control play liquid ensures experimental going on in order, and the simple operation is fit for promoting.
Description
Technical Field
The utility model relates to a test apparatus technical field especially relates to an antiviral medicine intermediate system is with slowly dropping device.
Background
There are many ways to combat viral infections, such as directly inhibiting or killing the virus, interfering with viral adsorption, preventing viral penetration into cells, inhibiting viral biosynthesis, inhibiting viral release, or enhancing host antiviral ability. The action of antiviral drugs is mainly achieved by affecting some part of the viral replication cycle. Before the antiviral medicament is produced in batches, a plurality of preparation tests and researches are carried out on the antiviral medicament, the safety and the effectiveness of the use of the medicament are ensured, the liquid is prepared in the preparation process, the liquid outlet speed is controlled by the existing liquid outlet device through pressing of an air bag, the liquid outlet speed is not controlled, the test results can be changed due to the fact that the liquid outlet speeds of the liquid medicaments are different, but the existing liquid outlet device cannot change the liquid outlet speed, tests are inconvenient, and therefore the anti-viral medicament intermediate preparation slow dripping device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an antiviral medicine intermediate system is with slowly dropping device has solved current play liquid device and can not change liquid speed, and it is experimental many inconvenient, influences experimental smooth scheduling problem that goes on.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an antiviral medicine intermediate system is with delaying device that drips, includes the gasbag body, the bottom of gasbag body is equipped with the stock solution box, the bottom fixedly connected with drain pipe of stock solution box, the cavity has been seted up to the bottom box wall of stock solution box, it is equipped with the slide bar to slide in the cavity, the welding of top one side of slide bar has the slide, the welding of the bottom of slide bar has the sliding sleeve, it is equipped with the guide bar to run through in the sliding sleeve, follow its length direction array on the guide bar and seted up a plurality of constant head tanks.
Preferably, the slide bar is kept away from to the slide one side welding has the crash pad, the width of crash pad is greater than the biggest internal diameter of cavity, the both sides inner wall of drain pipe bonds and has sealed the pad, sealed pad is located the top and the bottom of slide respectively, and contradicts with the slide.
Preferably, the number of slide has two, and the cross section of two slides is half circular, the front of stock solution box is equipped with the observation window, and the observation window is transparent glass, one side of observation window is equipped with the scale.
Preferably, a liquid inlet pipe is welded on one side of the liquid storage box, and a sealing plug is installed on the liquid inlet pipe.
Preferably, the bottom of cavity is equipped with the spout, the bottom at the stock solution box is seted up to the spout, the slide bar passes through connecting block and sliding sleeve welding, and the connecting block runs through the spout, and with the inner wall sliding connection of spout, the guide bar is "L" font structure, and the one end of guide bar and the bottom outer wall welding of stock solution box, the other end and the outer wall welding of drain pipe.
Preferably, the bottom of sliding sleeve has seted up the locating hole, and locating hole and positioning groove looks adaptation, locating hole internal thread connection has the pilot pin, the pilot pin runs through locating hole and positioning groove threaded connection, one side welding of sliding sleeve has the extrusion spring, and the other end of extrusion spring and the outer wall welding of drain pipe, the outer lane at the guide bar is established to the extrusion spring housing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation gasbag body, stock solution box, feed liquor pipe, drain pipe, cavity, spout, slide bar, slide plate, sealed pad, sliding sleeve, guide bar, constant head tank and pilot pin isotructure, wherein install the baroceptor in the gasbag body, give vent to anger through the baroceptor control gasbag body, will carry out the pressure boost to the stock solution box, make the liquid in the stock solution box drip through the drain pipe, through the pulling with the sliding sleeve, make the sliding sleeve slide along the guide bar, release the cavity with the slide plate, make the play liquid internal diameter of drain pipe reduce, thereby control the speed of going out liquid; the device simple structure is novel, is convenient for adjust the play liquid internal diameter of drain pipe to the speed of control play liquid ensures experimental going on in order, and the simple operation is fit for promoting.
Drawings
FIG. 1 is a schematic front view of a slow-dropping device for preparing an antiviral drug intermediate;
fig. 2 is an enlarged schematic view of a structure at a position a of the slow-dripping device for preparing an antiviral drug intermediate.
In the figure: 1 air bag body, 2 liquid storage boxes, 3 liquid inlet pipes, 4 liquid outlet pipes, 5 cavities, 6 sliding grooves, 7 sliding rods, 8 sliding plates, 9 sealing gaskets, 10 sliding sleeves, 11 guide rods, 12 positioning grooves and 13 positioning bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an antiviral drug intermediate system is with slowly dropping device, including gasbag body 1, gasbag body 1's bottom is equipped with stock solution box 2, the bottom fixedly connected with drain pipe 4 of stock solution box 2, cavity 5 has been seted up to the bottom box wall of stock solution box 2, it is equipped with slide bar 7 to slide in the cavity, the welding of top one side of slide bar 7 has slide 8, the welding of slide bar 7's bottom has sliding sleeve 10, run through being equipped with guide bar 11 in the sliding sleeve 10, a plurality of constant head tanks 12 have been seted up along its length direction array on the guide bar 11.
In this embodiment, slide bar 7 was kept away from to slide 8 one side welding has the crashproof pad, and the width of crashproof pad is greater than the biggest internal diameter of cavity 5, and the both sides inner wall of drain pipe 4 bonds and has sealed the pad 9, and sealed pad 9 is located slide 8's top and bottom respectively, and contradicts with slide 8.
In this embodiment, the quantity of slide 8 has two, and two slides 8's cross section is half circular, and the front of stock solution box 2 is equipped with the observation window, and the observation window is transparent glass, and one side of observation window is equipped with the scale.
In this embodiment, the welding has feed liquor pipe 3 on the side box wall of stock solution box 2, installs the sealing plug on the feed liquor pipe 3.
In this embodiment, the bottom of cavity 5 is equipped with spout 6, and 6 setings up in the bottom of stock solution box 2 of spout, and slide bar 7 passes through connecting block and the welding of sliding sleeve 10, and the connecting block runs through spout 6, and with the inner wall sliding connection of spout 6, guide bar 11 is "L" font structure, and the one end of guide bar 11 and the bottom outer wall welding of stock solution box 2, the other end and the outer wall welding of drain pipe 4.
In this embodiment, the bottom of the sliding sleeve 10 is provided with a positioning hole, the positioning hole is matched with the positioning groove 12, the positioning hole is internally threaded with a positioning bolt 13, the positioning bolt 13 penetrates through the positioning hole and is in threaded connection with the positioning groove 12, one side of the sliding sleeve 10 is welded with an extrusion spring, the other end of the extrusion spring is welded with the outer wall of the liquid outlet pipe 4, and the extrusion spring is sleeved on the outer ring of the guide rod 11.
In this embodiment, at first, the air valve controls the air bag body 1 to give vent to anger, liquid flows out from the liquid storage box 2 and goes out through the drain pipe 4 under the effect of atmospheric pressure, when the speed of going out liquid needs to be controlled, take out the pilot pin 13 from constant head tank 12 and locating hole, and pull the sliding sleeve 10 along guide bar 11 simultaneously, slide 10 gliding while will extrude the spring compression, the connecting block is pushed out slide 7 and slide 8 along cavity 5 removal this moment, make the distance between two slides 8 reduce, simultaneously seal through sealed pad 9 between slide 8 and the cavity 5, after confirming slide 8 position, rotate pilot pin 13 and locating hole and constant head tank 12 fixedly, make the position of slide 8 fixed, the distance between two slides 8 reduces this moment, make the aperture that the liquid storage box 2 goes out liquid reduce, thereby make it adjusts to go out liquid speed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an antiviral medicine intermediate system is with slowly dropping device, includes gasbag body (1), its characterized in that, the bottom of gasbag body (1) is equipped with stock solution box (2), bottom fixedly connected with drain pipe (4) of stock solution box (2), cavity (5) have been seted up to the bottom box wall of stock solution box (2), it is equipped with slide bar (7) to slide in the cavity, the welding of top one side of slide bar (7) has slide (8), the welding of the bottom of slide bar (7) has sliding sleeve (10), it is equipped with guide bar (11) to run through in sliding sleeve (10), a plurality of constant head tanks (12) have been seted up along its length direction array on guide bar (11).
2. The anti-viral drug intermediate preparation slow-dripping device as claimed in claim 1, wherein a side of the sliding plate (8) away from the sliding rod (7) is welded with an anti-collision pad, the width of the anti-collision pad is greater than the maximum inner diameter of the cavity (5), the inner walls of two sides of the liquid outlet pipe (4) are bonded with sealing gaskets (9), and the sealing gaskets (9) are respectively located at the top and the bottom of the sliding plate (8) and are abutted against the sliding plate (8).
3. An anti-viral drug intermediate preparation slow-dripping device as claimed in claim 1, wherein the number of the sliding plates (8) is two, the cross section of each of the two sliding plates (8) is half of a circle, the front surface of the liquid storage box (2) is provided with a viewing window, the viewing window is made of transparent glass, and one side of the viewing window is provided with a graduated scale.
4. The anti-viral drug intermediate preparation slow-dripping device according to claim 1, wherein a liquid inlet pipe (3) is welded on one side wall of the liquid storage box (2), and a sealing plug is installed on the liquid inlet pipe (3).
5. The anti-virus drug intermediate preparation slow-dripping device according to claim 1, wherein the bottom of the cavity (5) is provided with a sliding groove (6), the sliding groove (6) is arranged at the bottom of the liquid storage box (2), the sliding rod (7) is welded with the sliding sleeve (10) through a connecting block, the connecting block penetrates through the sliding groove (6) and is in sliding connection with the inner wall of the sliding groove (6), the guide rod (11) is in an L-shaped structure, one end of the guide rod (11) is welded with the outer wall of the bottom of the liquid storage box (2), and the other end of the guide rod is welded with the outer wall of the liquid outlet pipe (4).
6. The anti-viral drug intermediate preparation slow-dripping device as claimed in claim 1, wherein a positioning hole is formed in the bottom of the sliding sleeve (10) and is matched with the positioning groove (12), a positioning bolt (13) is connected to the positioning hole through a thread, the positioning bolt (13) penetrates through the positioning hole and is in threaded connection with the positioning groove (12), an extrusion spring is welded to one side of the sliding sleeve (10), the other end of the extrusion spring is welded to the outer wall of the liquid outlet pipe (4), and the extrusion spring is sleeved on the outer ring of the guide rod (11).
Priority Applications (1)
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CN202022214741.3U CN213644178U (en) | 2020-09-30 | 2020-09-30 | Slow-dropping device for antiviral drug intermediate preparation |
Applications Claiming Priority (1)
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CN202022214741.3U CN213644178U (en) | 2020-09-30 | 2020-09-30 | Slow-dropping device for antiviral drug intermediate preparation |
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CN213644178U true CN213644178U (en) | 2021-07-09 |
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- 2020-09-30 CN CN202022214741.3U patent/CN213644178U/en active Active
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