CN211402281U

CN211402281U - Medicine analysis titration apparatus capable of adjusting and controlling size of dropping hole

Info

Publication number: CN211402281U
Application number: CN201921648945.9U
Authority: CN
Inventors: 郭永丽; 于志林
Original assignee: Shandong Shengrui Pharmaceutical Technology Co ltd
Current assignee: Shandong Shengrui Pharmaceutical Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-09-01
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a drug analysis titration outfit of adjustable and control dropping hole size relates to drug analysis titration technical field. This medicine analysis titration outfit of adjustable and control drip hole size, which comprises a vertical plate, one side outer wall fixed mounting of riser has the diaphragm, the top surface fixed mounting of diaphragm has the observation container, the top of diaphragm is provided with the burette, the top fixed mounting of burette has the rubber extrusion head, rubber extrusion head and burette are inside to communicate with each other, the dripper is installed to the bottom screw thread of burette, dripper and burette are inside to communicate with each other, the dripper is located directly over the observation container, the drip hole has been seted up in the dripper, the drip hole communicates with each other with the dripper is inside, the top surface fixed mounting of diaphragm has the bracing piece, one side outer wall. The utility model discloses simple structure improves work efficiency to a certain extent, is convenient for accelerate the work process, easy operation, convenient to use.

Description

Medicine analysis titration apparatus capable of adjusting and controlling size of dropping hole

Technical Field

The utility model relates to a pharmaceutical analysis titrates technical field, specifically is an adjustable and control dropping hole size's pharmaceutical analysis titration outfit.

Background

A fat belly dropping tube and a common dropping tube. The device comprises a rubber nipple and a sharp-mouth glass tube, wherein a small amount of reagent is sucked or added, supernatant liquid is sucked, a precipitate is separated, when the dropper is used, the rubber nipple is pinched by fingers to expel air in the dropper, then the dropper is stretched into a reagent bottle, and the reagent is sucked by releasing the fingers.

At present, to the titration outfit that pharmaceutical analysis used, no matter acid buret or alkali buret, current device only has a dripper and inconvenient dismantlement on the market, and consequently the aperture of dropping hole is fixed, the flexibility that the burette of being not convenient for used to reduce the result of use of dripper, and manual controlling, cause the titration liquid quantity too much easily, and manual operation inconvenient when adding the titration liquid to the burette in, be unfavorable for improving work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable and control dropping hole size's pharmaceutical analysis titration outfit to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drug analysis titration device capable of adjusting and controlling the size of a drip hole comprises a vertical plate, a transverse plate is fixedly installed on the outer wall of one side of the vertical plate, an observation container is fixedly installed on the outer surface of the top of the transverse plate, a dropper is arranged above the transverse plate, a rubber extrusion head is fixedly installed on the top of the dropper, the rubber extrusion head is communicated with the interior of the dropper, a dropper is installed on the bottom of the dropper in a threaded manner, the dropper is communicated with the interior of the dropper, the dropper is positioned right above the observation container, the drip hole is formed in the dropper and communicated with the interior of the dropper, a support rod is fixedly installed on the outer surface of the top of the transverse plate, a fixing rod is fixedly installed on the outer wall of one side of the support rod, one side of the fixing rod, which is far away from the support rod, is hinged with the dropper, one end fixed mounting that the slide was kept away from to the spring has the head rod, the one end that the spring was kept away from to the head rod and the opposite side inner wall swing joint of slide, one side and burette swing joint that the riser was kept away from to the slide, the opening has been seted up to the bottom of slide, the bottom fixed mounting of head rod has the second connecting rod, the second connecting rod runs through opening and fixed mounting has the holding rod, the top fixed surface of diaphragm installs the stock solution bottle, one side outer wall fixed mounting of burette has coupling hose, coupling hose and burette are inside to communicate with each other, coupling hose keeps away from the one end of burette and passes the perforation and.

Preferably, the grip is sleeved with a friction pad.

Preferably, the liquid storage bottle and the support rod are arranged adjacently.

Preferably, the cushion is a rubber air bag cushion layer.

Preferably, the top of the liquid storage bottle is movably provided with a piston, and the piston is provided with a through hole.

Preferably, a check valve is fixedly mounted on the connecting hose.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this medicine analysis titration outfit of adjustable and control drip hole size through setting up coupling hose, can pass through coupling hose with the solution in the stock solution bottle and add the burette in, has improved the convenience that the container added, and the operation is accurate, improves work efficiency to a certain extent, is convenient for accelerate the work process, easy operation, convenient to use.

(2) This drug analysis titration outfit of adjustable and control drip hole size, through screw thread installation dripper, convenient to detach can improve the variety that the burette used, is convenient for improve the use flexibility of burette, is convenient for improve the life of dripper, and the energy-conservation of being convenient for is better than traditional mode, has improved the result of use to a certain extent.

(3) This drug analysis titration outfit of adjustable and control drip hole size uses through the cooperation of slide, spring, head rod to press from both sides the burette and press from both sides tightly, prevent the burette slope, be unfavorable for work, improved the stability in use of burette to a certain extent, use through the cooperation of second connecting rod, holding rod, cushion, spring, head rod, improved the convenience of using to a certain extent, thereby reduced the change degree of difficulty of burette, the work of being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is an enlarged view of the part B of the present invention.

In the figure: the device comprises a transverse plate 1, a vertical plate 2, a liquid storage bottle 3, a connecting hose 4, a one-way valve 5, a rubber extrusion head 6, a dropper 7, a dropper 8, a dropping hole 9, a sliding seat 10, a first connecting rod 11, a second connecting rod 12, a holding rod 13, a friction pad 14, a soft pad 15, an observation container 16, a fixed rod 17, a supporting rod 18, a piston 19, a perforation 20, a chute 21 and a spring 22.

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. 1-3, the present invention provides a technical solution: a drug analysis titration device capable of adjusting and controlling the size of a drip hole comprises a vertical plate 2, a transverse plate 1 is fixedly installed on the outer wall of one side of the vertical plate 2, an observation container 16 is fixedly installed on the outer surface of the top of the transverse plate 1, the observation container 16 is made of glass and is provided with a solution made of glass, the condition of the container can be conveniently observed, a dropper 7 is arranged above the transverse plate 1, a rubber extrusion head 6 is fixedly installed at the top of the dropper 7, the rubber extrusion head 6 is communicated with the interior of the dropper 7 by extruding the rubber extrusion head 6, a dropper 8 is installed on the bottom of the dropper 7 in a threaded manner, the dropper 8 is communicated with the interior of the dropper 7, the dropper 8 is positioned right above the observation container 16, the dropper 8 is installed in a threaded manner, the disassembly is convenient, the dropper 8 can be replaced according to the condition, so that a proper drip hole 9 is selected, the, the service life of the dripper 7 can be prolonged, the energy conservation is convenient, the use effect is better than that of the traditional mode, the drip hole 9 is arranged in the dripper 8, the drip hole 9 is communicated with the interior of the dripper 8, the supporting rod 18 is fixedly arranged on the outer surface of the top of the transverse plate 1, the fixing rod 17 is fixedly arranged on the outer wall of one side of the supporting rod 18, one side of the fixing rod 17 far away from the supporting rod 18 is hinged with the dropper 7, the cushion 15 is fixedly arranged on the outer wall of one side of the vertical plate 2, the cushion 15 is a rubber air bag cushion and can bear certain pressure, the slide seat 10 is fixedly arranged on one side of the cushion 15 far away from the vertical plate 2, the slide seat 10 is internally provided with a chute 21, thereby clamping the dropper 7, preventing the dropper 7 from inclining and being unfavorable for work, and improving the use stability of the dropper 7 to a certain extent.

A first connecting rod 11 is fixedly installed at one end of a spring 22 far away from the sliding seat 10, one end of the first connecting rod 11 far away from the spring 22 is movably connected with the inner wall of the other side of the sliding seat 10, one side of the sliding seat 10 far away from the vertical plate 2 is movably connected with a dropper 7, an opening is formed in the bottom of the sliding seat 10, a second connecting rod 12 is fixedly installed at the bottom of the first connecting rod 11, the second connecting rod 12 penetrates through the opening and is fixedly installed with a holding rod 13, when the dropper 7 required is replaced, the holding rod 13 is manually held, the second connecting rod 12 is transversely pulled, the first connecting rod 11 is driven to transversely move by the transverse movement of the second connecting rod 12, the spring 22 is extruded by the transverse movement of the first connecting rod 11, the spring 22 is contracted, when the spring 22 is completely contracted, a soft cushion 15 is contracted by force, a friction cushion 14 is sleeved on the holding rod 13, concave grains are arranged on the, stability is increased, work efficiency is indirectly improved, so that the sliding seat 10 moves transversely, the dropper 7 is replaced by disassembling, convenience in use is improved to a certain extent, difficulty in replacing the dropper 7 is reduced, and work is facilitated, the liquid storage bottle 3 is fixedly installed on the outer surface of the top of the transverse plate 1, the liquid storage bottle 3 and the support rod 18 are arranged adjacently, the piston 19 is movably installed at the top of the liquid storage bottle 3, the sealing performance of the liquid storage bottle 3 is improved to a certain extent by arranging the piston 19, the through hole 20 is formed in the piston 19, the connecting hose 4 is fixedly installed on the outer wall of one side of the dropper 7, solution in the liquid storage bottle 4 can be added into the dropper 7 through the connecting hose 4 by arranging the connecting hose 4, convenience in container adding is improved, work efficiency is improved to a certain extent, work progress is facilitated to be accelerated, and operation is simple, convenient to use, connecting tube 4 and burette 7 are inside to communicate with each other, and the solution in the liquid storage bottle 3 enters into burette 7 through connecting tube 4 in, and fixed mounting has check valve 5 on connecting tube 4, and the one end that connecting tube 4 kept away from burette 7 passes perforation 20 and the liquid storage bottle 3 is inside to communicate with each other, falls into observation container 16 through dropping hole 9 in, and then observes the solution.

During the use, through pulling out piston 19, add solution to stock solution bottle 3, installation piston 19, through extrusion rubber extrusion head 6, solution in the stock solution bottle 3 enters into burette 7 through coupling hose 4, fall into through drip hole 9 and observe in container 16, and then observe solution, elasticity through spring 22, thereby press from both sides tightly burette 7, when required burette 7 is changed, manually hold holding rod 13, transversely stimulate second connecting rod 12, second connecting rod 12 transverse motion drives first connecting rod 11 transverse motion, thereby first connecting rod 11 transverse motion extrudees spring 22, spring 22 contracts, when spring 22 contracts completely, thereby make slide 10 transverse motion, thereby change burette 7 through dismantling.

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

1. A drug analysis titration apparatus capable of adjusting and controlling the size of a dropping hole comprises a vertical plate (2), and is characterized in that: a transverse plate (1) is fixedly installed on the outer wall of one side of a vertical plate (2), an observation container (16) is fixedly installed on the outer surface of the top of the transverse plate (1), a dropper (7) is arranged above the transverse plate (1), a rubber extrusion head (6) is fixedly installed on the top of the dropper (7), the rubber extrusion head (6) is communicated with the interior of the dropper (7), a dropper (8) is installed on the bottom of the dropper (7) in a threaded manner, the dropper (8) is communicated with the interior of the dropper (7), the dropper (8) is positioned right above the observation container (16), a dropper hole (9) is formed in the dropper (8), the dropper hole (9) is communicated with the interior of the dropper (8), a support rod (18) is fixedly installed on the outer surface of the top of the transverse plate (1), a fixing rod (17) is fixedly installed on the outer wall of one side of the support rod (18), one side, far, the outer wall of one side of a vertical plate (2) is fixedly provided with a cushion (15), one side of the cushion (15) far away from the vertical plate (2) is fixedly provided with a slide seat (10), a sliding groove (21) is formed in the slide seat (10), the inner wall of one side of the slide seat (10) is fixedly provided with a spring (22), one end of the spring (22) far away from the slide seat (10) is fixedly provided with a first connecting rod (11), one end of the first connecting rod (11) far away from the spring (22) is movably connected with the inner wall of the other side of the slide seat (10), one side of the slide seat (10) far away from the vertical plate (2) is movably connected with a dropper (7), the bottom of the slide seat (10) is provided with an opening, the bottom of the first connecting rod (11) is fixedly provided with a second connecting rod (12), the second connecting rod (12) penetrates, a connecting hose (4) is fixedly arranged on the outer wall of one side of the dropper (7), the connecting hose (4) is communicated with the interior of the dropper (7), and one end, far away from the dropper (7), of the connecting hose (4) penetrates through the through hole (20) to be communicated with the interior of the liquid storage bottle (3).

2. The titration device according to claim 1, wherein the size of the dropping hole is adjustable and controllable: the friction pad (14) is sleeved on the holding rod (13).

3. The titration device according to claim 1, wherein the size of the dropping hole is adjustable and controllable: the liquid storage bottle (3) and the support rod (18) are arranged adjacently.

4. The titration device according to claim 1, wherein the size of the dropping hole is adjustable and controllable: the soft cushion (15) is a rubber air bag soft cushion layer.

5. The titration device according to claim 1, wherein the size of the dropping hole is adjustable and controllable: the top of the liquid storage bottle (3) is movably provided with a piston (19), and the piston (19) is provided with a through hole (20).

6. The titration device according to claim 1, wherein the size of the dropping hole is adjustable and controllable: and a one-way valve (5) is fixedly arranged on the connecting hose (4).