CN212459578U - Precision constant burette for medicine inspection and detection center - Google Patents
Precision constant burette for medicine inspection and detection center Download PDFInfo
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- CN212459578U CN212459578U CN202021451724.5U CN202021451724U CN212459578U CN 212459578 U CN212459578 U CN 212459578U CN 202021451724 U CN202021451724 U CN 202021451724U CN 212459578 U CN212459578 U CN 212459578U
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- mounting panel
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Abstract
The utility model discloses an accurate constant buret that medicine inspection detection center was used, including mounting panel, a quantification section of thick bamboo and base, equal fixedly connected with sucking disc all around of base bottom, and the intermediate position department fixedly connected with mounting panel of base top one end, the upper end fixedly connected with bracket of mounting panel one side, and the inside card of bracket is equipped with medicine containing cup, medicine containing cup bottom's one end fixedly connected with runs through the hose of bracket, the slide has been seted up to the lower extreme of mounting panel one side, and one side of slide is provided with the connecting rod, the connecting rod passes through the slider and links to each other with the slide, one side fixedly connected with quantification section of thick bamboo of slide is kept away from to the connecting rod, and the bottom of quantification section of thick bamboo one side is connected with the hose, the intermediate position department fixedly connected. The utility model discloses a height to required liquid medicine is adjusted the piston according to the scale to accomplish accurate ration in a quantitative section of thick bamboo is inside, realize accurate medicine that drips.
Description
Technical Field
The utility model relates to a constant buret technical field specifically is an accurate constant buret that medicine inspection detection center used.
Background
In the medicine testing process, often need add a certain amount of medicament, consequently need to use last constant buret to drip the medicament inside the reaction cylinder to satisfy accurate experiment, but current accurate constant buret still has a lot of problems or defects:
first, the conventional precision constant burette is inconvenient to use, often requires one hand to hold the burette, and one hand to control the speed of titration, which is inconvenient to operate.
Second, the conventional precision constant burette lacks protection against chemicals, and lacks a certain protection structure after a large amount of liquid medicine is added at a time.
Third, the conventional precision constant burette cannot achieve precise quantification, and often adds too much or too little medicament, resulting in large errors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision constant buret that medicine inspection detection center was used to solve the use of being not convenient for that proposes in the above-mentioned background art, lack the protection to the medicament and can not realize accurate quantitative problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate constant buret that medicine inspection detection center used, includes mounting panel, a quantification section of thick bamboo and base, the equal fixedly connected with sucking disc all around of base bottom, and the intermediate position department fixedly connected with mounting panel of base top one end, the upper end fixedly connected with bracket of mounting panel one side, and the inside card of bracket is equipped with the medicine containing cup, the one end fixedly connected with of medicine containing cup bottom runs through the hose of bracket, the slide has been seted up to the lower extreme of mounting panel one side, and one side of slide is provided with the connecting rod, the connecting rod passes through the slider and links to each other with the slide, and the equal fixedly connected with locking structure in both ends of connecting rod, one side fixedly connected with a quantification section of thick bamboo of slide is kept away from to the connecting rod, and the bottom of a quantification section of thick bamboo.
Preferably, the mounting panel is kept away from the upper end of holding medicine cup one side and has been seted up the spout, and the inside bottom fixedly connected with reset spring of spout, reset spring's top sliding connection has the slide, and one side fixedly connected with L frame of slide, one side fixedly connected with soft stopper of L frame bottom.
Preferably, the inside of locking structure has set gradually connecting plate, handle, pull rod, support and stopper, the equal fixed connection of support is at the both ends of connecting rod, and one side fixedly connected with connecting plate of support, the intermediate position department sliding connection of connecting plate has the pull rod, and the pull rod keeps away from one side fixedly connected with handle of connecting plate, the even fixedly connected with compression spring that links to each other with the connecting plate in one side that the pull rod is close to the handle, and the pull rod keeps away from one side fixedly connected with stopper of handle, spacing hole has evenly been seted up to the mounting panel lateral wall of stopper one side.
Preferably, the top end of the quantitative cylinder is fixedly connected with a threaded pipe, the interior of the threaded pipe is rotatably connected with a threaded rod, and the bottom end of the threaded rod is rotatably connected with a piston.
Preferably, the shape of the quantifying cylinder is cylindrical, and one side of the quantifying cylinder is uniformly provided with a graduated scale.
Preferably, one side fixedly connected with rack that the mounting panel is kept away from on the base top, and the inner wall of rack all pastes there is the rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the base is convenient to be stably adsorbed on the test bed through the sucker, the handle is pulled to enable the limiting block to be separated from the limiting hole, the quantifying barrel is adjusted to a proper height through the sliding of the sliding block in the sliding way, the force on the handle is cancelled to drive the limiting block to be clamped into the limiting hole under the elastic action of the compression spring to lock the quantifying barrel in height, so that the operation is convenient, and the operation difficulty is greatly reduced;
(2) the L frame is pulled upwards to add a proper amount of liquid medicine into the medicine containing cup, the force on the L frame is cancelled, and the sliding plate is driven to slide in the sliding groove under the elastic action of the return spring, so that the L frame moves downwards to enable the soft plug to be clamped into the top end of the medicine containing cup to realize sealing protection, and further the liquid medicine is prevented from being polluted;
(3) through being provided with threaded rod, screwed pipe, piston, a quantification section of thick bamboo, piston, hose and containing medicine cup, rotate the threaded rod earlier and rotate at the screwed pipe is inside to drive the piston and slide in a quantification section of thick bamboo is inside, adjust the height to required liquid medicine with the piston according to the scale of a quantification section of thick bamboo one side, open the valve of hose department again and send into a quantification section of thick bamboo inside liquid medicine containing medicine cup inside, the liquid medicine of final quantification section of thick bamboo inside is the liquid medicine of required dosage promptly, realizes the accurate medicine that drips.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is an enlarged front view of the locking structure of the present invention.
In the figure: 1. a chute; 2. a slide plate; 3. a return spring; 4. mounting a plate; 5. a limiting hole; 6. a locking structure; 601. a connecting plate; 602. a handle; 603. a pull rod; 604. a support; 605. a limiting block; 606. a compression spring; 7. a dosing cylinder; 8. a slideway; 9. a base; 10. a suction cup; 11. placing a rack; 12. a rubber pad; 13. a dropper; 14. a piston; 15. a threaded pipe; 16. a threaded rod; 17. a hose; 18. a bracket; 19. a medicine containing cup; 20. a soft plug; 21. an L frame; 22. a connecting rod; 23. a slide block.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a precise constant burette for a medicine inspection and detection center comprises a mounting plate 4, a quantifying cylinder 7 and a base 9, wherein the periphery of the bottom end of the base 9 is fixedly connected with suckers 10, and the middle position of one end of the top end of the base 9 is fixedly connected with the mounting plate 4;
a placing rack 11 is fixedly connected to one side of the top end of the base 9, which is far away from the mounting plate 4, and rubber pads 12 are adhered to the inner wall of the placing rack 11;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, the experiment box is firstly placed inside the placing frame 11, and the experiment box is prevented from shaking inside the placing frame 11 by the rubber pad 12;
a bracket 18 is fixedly connected to the upper end of one side of the mounting plate 4, a medicine containing cup 19 is clamped inside the bracket 18, and a hose 17 penetrating through the bracket 18 is fixedly connected to one end of the bottom end of the medicine containing cup 19;
the upper end of one side of the mounting plate 4, which is far away from the medicine containing cup 19, is provided with a chute 1, the bottom end inside the chute 1 is fixedly connected with a return spring 3, the top end of the return spring 3 is slidably connected with a sliding plate 2, one side of the sliding plate 2 is fixedly connected with an L-shaped frame 21, and one side of the bottom end of the L-shaped frame 21 is fixedly connected with a soft plug 20;
specifically, as shown in fig. 1 and 3, when the structure is used, the L-shaped frame 21 is pulled upwards, a proper amount of liquid medicine is added into the medicine containing cup 19, the force on the L-shaped frame 21 is cancelled, and the sliding plate 2 is driven to slide in the sliding groove 1 under the elastic action of the return spring 3, so that the L-shaped frame 21 moves downwards to clamp the soft plug 20 into the top end of the medicine containing cup 19 to realize sealing protection;
the lower end of one side of the mounting plate 4 is provided with a slide way 8, one side of the slide way 8 is provided with a connecting rod 22, the connecting rod 22 is connected with the slide way 8 through a slide block 23, and two ends of the connecting rod 22 are fixedly connected with locking structures 6;
the locking structure 6 is internally provided with a connecting plate 601, a handle 602, a pull rod 603, a support 604 and a limiting block 605 in sequence, the support 604 is fixedly connected to two ends of the connecting rod 22, one side of the support 604 is fixedly connected with the connecting plate 601, the middle position of the connecting plate 601 is connected with the pull rod 603 in a sliding manner, one side of the pull rod 603 away from the connecting plate 601 is fixedly connected with the handle 602, one side of the pull rod 603 close to the handle 602 is uniformly and fixedly connected with a compression spring 606 connected with the connecting plate 601, one side of the pull rod 603 away from the handle 602 is fixedly connected with the limiting block 605, and the side wall of the mounting plate 4 at one side;
specifically, as shown in fig. 1, 3 and 4, when the structure is used, the handle 602 is pulled to drive the pull rod 603 to compress the compression spring 606 to elastically deform and shorten, so as to drive the limit block 605 to be separated from the inside of the limit hole 5, then the quantitative cylinder 7 is adjusted to a proper height by sliding the slide block 23 in the slide way 8, and the force applied to the handle 602 is cancelled to drive the limit block 605 to be clamped into the inside of the limit hole 5 under the elastic action of the compression spring 606 to lock the height of the quantitative cylinder 7, so that the operation is facilitated;
one side of the connecting rod 22, which is far away from the slide rail 8, is fixedly connected with the quantifying cylinder 7, the bottom end of one side of the quantifying cylinder 7 is connected with the hose 17, and the dropper 13 is fixedly connected at the middle position of the bottom end of the quantifying cylinder 7;
the top end of the quantitative cylinder 7 is fixedly connected with a threaded pipe 15, the inner part of the threaded pipe 15 is rotatably connected with a threaded rod 16, and the bottom end of the threaded rod 16 is rotatably connected with a piston 14
Specifically, as shown in fig. 1 and 2, when the structure is used, firstly, the threaded rod 16 is rotated to rotate inside the threaded pipe 15, so as to drive the piston 14 to slide inside the dosing cylinder 7, thereby facilitating the discharge of the liquid medicine;
the quantifying cylinder 7 is cylindrical, and one side of the quantifying cylinder 7 is uniformly provided with a graduated scale;
specifically, as shown in fig. 1 and 2, when this structure is used, the piston 14 is first adjusted to the height of the liquid medicine according to the scale on the dosing cylinder 7 side, so as to achieve accurate medicine dripping.
The working principle is as follows: when the constant burette is used, firstly, the base 9 is conveniently and stably adsorbed on a test bed through the sucking disc 10, the pull handle 602 is pulled to drive the pull rod 603 to compress the compression spring 606 to elastically deform and shorten, so that the limit block 605 is driven to be separated from the inside of the limit hole 5, then the quantitative cylinder 7 is adjusted to a proper height through the sliding of the slide block 23 in the slide way 8, the force applied to the pull handle 602 is cancelled, the limit block 605 is driven to be clamped into the inside of the limit hole 5 under the elastic action of the compression spring 606 to realize the locking of the height of the quantitative cylinder 7, and therefore, the operation is convenient;
the L frame 21 is pulled upwards, a proper amount of liquid medicine is added into the medicine containing cup 19, the force on the L frame 21 is cancelled, the sliding plate 2 is driven to slide in the sliding groove 1 under the elastic action of the return spring 3, and therefore the L frame 21 moves downwards to enable the soft plug 20 to be clamped into the top end of the medicine containing cup 19 to achieve sealing protection;
when the medicine dripping operation is carried out, the threaded rod 16 is firstly rotated to rotate inside the threaded pipe 15, so that the piston 14 is driven to slide inside the quantifying cylinder 7, the piston 14 is adjusted to the height of the required medicine liquid according to the graduated scale on one side of the quantifying cylinder 7, the valve on the hose 17 is opened to send the medicine liquid inside the medicine containing cup 19 into the quantifying cylinder 7, and finally the medicine liquid inside the quantifying cylinder 7 is the medicine liquid with the required dosage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a precision constant buret that medicine inspection detection center used, includes mounting panel (4), a ration section of thick bamboo (7) and base (9), its characterized in that: the medicine cup fixing device is characterized in that suckers (10) are fixedly connected to the periphery of the bottom end of the base (9), a mounting plate (4) is fixedly connected to the middle position of one end of the top end of the base (9), a bracket (18) is fixedly connected to the upper end of one side of the mounting plate (4), a medicine containing cup (19) is clamped inside the bracket (18), a hose (17) penetrating through the bracket (18) is fixedly connected to one end of the bottom end of the medicine containing cup (19), a slide way (8) is arranged at the lower end of one side of the mounting plate (4), a connecting rod (22) is arranged on one side of the slide way (8), the connecting rod (22) is connected with the slide way (8) through a sliding block (23), locking structures (6) are fixedly connected to the two ends of the connecting rod (22), a quantitative cylinder (7) is fixedly connected to one side of the connecting rod (22) far away from, a dropper (13) is fixedly connected to the middle position of the bottom end of the quantitative cylinder (7).
2. A precision constant burette for a pharmaceutical testing and inspection center according to claim 1, wherein: mounting panel (4) are kept away from the upper end of flourishing medicine cup (19) one side and have been seted up spout (1), and spout (1) inside bottom fixedly connected with reset spring (3), the top sliding connection of reset spring (3) has slide (2), and one side fixedly connected with L frame (21) of slide (2), one side fixedly connected with soft stopper (20) of L frame (21) bottom.
3. A precision constant burette for a pharmaceutical testing and inspection center according to claim 1, wherein: the inside of locking structure (6) has set gradually connecting plate (601), handle (602), pull rod (603), support (604) and stopper (605), the equal fixed connection of support (604) is at the both ends of connecting rod (22), and one side fixedly connected with connecting plate (601) of support (604), intermediate position department sliding connection of connecting plate (601) has pull rod (603), and pull rod (603) keep away from one side fixedly connected with handle (602) of connecting plate (601), the even fixedly connected with in one side that pull rod (603) are close to handle (602) has compression spring (606) that links to each other with connecting plate (601), and one side fixedly connected with stopper (605) of handle (602) are kept away from in pull rod (603), spacing hole (5) have evenly been seted up to mounting panel (4) lateral wall on one side of stopper (605).
4. A precision constant burette for a pharmaceutical testing and inspection center according to claim 1, wherein: the top fixedly connected with screwed pipe (15) of ration section of thick bamboo (7), and the inside rotation of screwed pipe (15) is connected with threaded rod (16), the bottom rotation of threaded rod (16) is connected with piston (14).
5. A precision constant burette for a pharmaceutical testing and inspection center according to claim 1, wherein: the quantitative cylinder (7) is cylindrical, and one side of the quantitative cylinder (7) is uniformly provided with a graduated scale.
6. A precision constant burette for a pharmaceutical testing and inspection center according to claim 1, wherein: one side fixedly connected with rack (11) of mounting panel (4) is kept away from on base (9) top, and rubber pad (12) have all been pasted to the inner wall of rack (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021451724.5U CN212459578U (en) | 2020-07-21 | 2020-07-21 | Precision constant burette for medicine inspection and detection center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021451724.5U CN212459578U (en) | 2020-07-21 | 2020-07-21 | Precision constant burette for medicine inspection and detection center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212459578U true CN212459578U (en) | 2021-02-02 |
Family
ID=74490809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021451724.5U Expired - Fee Related CN212459578U (en) | 2020-07-21 | 2020-07-21 | Precision constant burette for medicine inspection and detection center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212459578U (en) |
-
2020
- 2020-07-21 CN CN202021451724.5U patent/CN212459578U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 Termination date: 20210721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |