CN212524146U - Titration device for pharmaceutical experiment - Google Patents
Titration device for pharmaceutical experiment Download PDFInfo
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- CN212524146U CN212524146U CN202020737041.XU CN202020737041U CN212524146U CN 212524146 U CN212524146 U CN 212524146U CN 202020737041 U CN202020737041 U CN 202020737041U CN 212524146 U CN212524146 U CN 212524146U
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- fixedly connected
- rod
- transmission shaft
- titration
- box body
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- 238000004448 titration Methods 0.000 title claims abstract description 38
- 238000002474 experimental method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 14
- 238000012360 testing method Methods 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a pharmacy experiment titration outfit, includes the box, the box left end is rotated and is connected with the axis of rotation, axis of rotation left side fixedly connected with eccentric wheel, the eccentric wheel upside is provided with the bracing piece, bracing piece downside fixedly connected with T-shaped piece, the box left end is opened there is the T-shaped groove, the T-shaped piece with T-shaped groove sliding connection, T-shaped piece left side lower extreme fixedly connected with stretches the spring, stretch draw the spring lower extreme with T-shaped groove fixed connection. The utility model discloses the effectual current titration outfit of having solved needs to be manual to carry out the titration one by one to a plurality of test tubes when using, has increased experimenter's work load, and the volume of each test tube titration is inaccurate, influences the problem of experiment effect.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to a pharmacy experiment titration outfit is related to.
Background
Titration is a chemical experimental procedure and also a means of quantitative analysis in the medical industry, which determines the content of a solute by quantitative reaction of two or more solutions. In the medical field, different pharmaceutical reagents are mixed and tested, and the medical titration device is the work of medical researchers, along with the progress of scientific technology and the development of society, people put forward higher requirements to medical medicaments, and the current titration device needs to be manually titrated one by one to a plurality of test tubes when in use, so that the workload of experimenters is increased, and the titration amount of each test tube is inaccurate, and the experimental effect is influenced, so that a pharmaceutical experiment titration device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art not enough, provide a pharmacy experiment titration outfit, solved current titration outfit effectively when using, need be manual to carry out titration one by one to a plurality of test tubes, increased experimenter's work load, and the volume of each test tube titration is inaccurate, influences the problem of experiment effect.
In order to solve the above problems, the utility model adopts the following technical proposal:
a titration device for a pharmaceutical experiment comprises a box body, wherein a rotating shaft is rotatably connected to the left end of the box body, an eccentric wheel is fixedly connected to the left side of the rotating shaft, a supporting rod is arranged on the upper side of the eccentric wheel, a T-shaped block is fixedly connected to the lower side of the supporting rod, a T-shaped groove is formed in the left end of the box body, the T-shaped block is connected with the T-shaped groove in a sliding mode, a stretching spring is fixedly connected to the lower end of the left side of the T-shaped block, the lower end of the stretching spring is fixedly connected with the T-shaped groove, a hollow screw rod is connected to the right side of the upper end of the supporting rod in a threaded mode, a;
the rotating shaft is connected with a first transmission shaft through a bevel gear set, an intermittent structure is arranged on the right side of the first transmission shaft, a hollow second transmission shaft is arranged on the right side of the intermittent structure, the first transmission shaft and the second transmission shaft are rotatably connected with the box body, a turntable is fixedly connected to the upper side of the second transmission shaft, a plurality of clamping structures which are uniformly distributed and have the same size are arranged on the upper side of the turntable, and the rotating shaft rotates to form the structure that the turntable rotates intermittently.
Preferably, the intermittent structure comprises an incomplete rotation wheel fixedly connected with the first transmission shaft, a short rod is fixedly connected to the lower side of the incomplete rotation wheel, a shifting rod is fixedly connected to the upper end of the left side of the short rod, a round block with a plurality of round grooves is arranged on the right side of the incomplete rotation wheel, the round block is fixedly connected with the second transmission shaft, a shifting rod groove is formed between every two adjacent round grooves, and the rotation of the first transmission shaft forms a structure that the shifting rod is meshed with the shifting rod groove.
Preferably, buret inner wall upside sliding connection has the piston, the first connecting rod that piston upper portion fixedly connected with cavity comes, first connecting rod upper end with screw rod fixed connection, screw rod upper end fixedly connected with hose, hose upside fixedly connected with ball valve, hose upper end fixedly connected with funnel, buret lower extreme end is the toper form of inversion, buret outside fixedly connected with stand, stand with box fixed connection.
Preferably, the clamping structure include with carousel fixed connection's fixed block, the fixed block other end is provided with two semicircle boards that the size is the same, two fixedly connected with stretches the spring between the semicircle board.
Preferably, the inner wall of the second transmission shaft is rotatably connected with a long rod, the long rod is fixedly connected with the bottom end of the box body, the upper end of the long rod is fixedly connected with a pointer, and the upper end of the second transmission shaft is fixedly connected with a pointing disc with a digital value.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. the rotation of the eccentric wheel drives the supporting rod to do up-and-down reciprocating motion, so that the liquid in the burette is driven to titrate downwards in a reciprocating manner; the T-shaped block ensures that the supporting rod is in contact with the eccentric wheel and can do the effect of mountain-down reciprocating motion along with the reciprocating rotation of the eccentric wheel.
2. The second transmission shaft drives the carousel is the rotation of intermittent type time, through the centre gripping of clamping structure to the test tube to the last test tube of clamping structure can carry out the titration of test tube in batches under the buret effect, has reduced experimenter's work load, and save time can accurately control the liquid volume of titrating at each test tube again.
3. The first connecting rod drives the piston to move downwards to generate pressure intensity on the titration liquid of the burette, so that the titration liquid can be titrated into the test tube from the bottom end of the burette; the screw rod is used for controlling the first connecting rod to be in different positions of the burette at different heights, so that when the supporting rod reciprocates, the piston is used for controlling the burette to titrate different amounts of liquid according to different moving distances of the burette.
4. Rotate through the axis of rotation, through the eccentric wheel drives reciprocating motion is simultaneously to the bracing piece, the axis of rotation rotates through intermittent type structure transmission, makes the test tube of clamping structure centre gripping can the intermittent type time rotate, reaches the buret titrates the liquid and titrates the test tube, through during the bracing piece downstream, the test tube of buret below titrates, works as during the bracing piece upward movement, the carousel rotates, reaches the effect of titrating the test tube in batches.
Drawings
Fig. 1 is the axial measurement structure diagram of the titration apparatus for pharmaceutical experiment of the present invention.
Fig. 2 is a box sectional view of the titration apparatus for pharmaceutical experiment of the present invention.
Fig. 3 is an enlarged schematic structural view of a funnel of the titration apparatus for pharmaceutical experiment of the present invention.
Fig. 4 is a schematic view of an intermittent structure of the titration apparatus for pharmaceutical experiment of the present invention.
Fig. 5 is an enlarged schematic diagram of the semicircular plate of the titration apparatus for pharmaceutical experiment of the present invention.
Fig. 6 is an enlarged schematic view of the structure of the long rod and the pointer of the titration apparatus for pharmaceutical experiment of the present invention.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, the utility model provides a titration apparatus for pharmaceutical experiment, including box 1, box 1 left end is rotated and is connected with axis of rotation 9, axis of rotation 9 left side fixedly connected with eccentric wheel 11, eccentric wheel 11 upside is provided with bracing piece 6, bracing piece 6 downside fixedly connected with T-shaped piece 7, box 1 left end is opened there is T-shaped groove 8, T-shaped piece 7 with T-shaped groove 8 sliding connection, T-shaped piece 7 left side lower extreme fixedly connected with stretching spring, stretching spring lower extreme with T-shaped groove 8 fixed connection, bracing piece 6 upper end right side threaded connection hollow screw rod 22, screw rod 22 lower extreme is provided with hollow buret 3, the rotation of axis of rotation 9 constitutes the reciprocal structure of titrating downwards of liquid of buret 3;
a hand-cranking handle is fixedly connected to the left end of the rotating shaft 9, the rotating shaft 9 is driven to rotate by the rotation of the hand-cranking handle, the rotating shaft 9 drives the eccentric wheel 11 to rotate in a reciprocating manner, and the supporting rod 6 is driven to do up-and-down reciprocating movement by the rotation of the eccentric wheel 11, so that the liquid in the burette 3 is driven to titrate downwards in a reciprocating manner; the T-shaped block 7 ensures the contact effect of the support rod 6 and the eccentric wheel 11 and the effect of the mountain reciprocating motion along with the reciprocating rotation of the eccentric wheel 11; by adjusting the position of the screw 22 on the support rod 6, different amounts of the titration solution are titrated.
The rotating shaft 9 is connected with a first transmission shaft 18 through a bevel gear set, an intermittent structure is arranged on the right side of the first transmission shaft 18, a hollow second transmission shaft 14 is arranged on the right side of the intermittent structure, the first transmission shaft 18 and the second transmission shaft 14 are both rotatably connected with the box body 1, a turntable 2 is fixedly connected to the upper side of the second transmission shaft 14, a plurality of clamping structures 4 which are uniformly distributed and have the same size are arranged on the upper side of the turntable 2, and the rotating shaft 9 rotates to form a structure that the turntable 2 rotates intermittently.
The rotation of the rotating shaft 9 is transmitted through a bevel gear set to drive the first transmission shaft 18 to rotate, the first transmission shaft 18 rotates through the transmission of the intermittent structure, so that the second transmission shaft 14 rotates in an intermittent time, the second transmission shaft 14 drives the turntable 2 to rotate in the intermittent time, and the test tubes are clamped through the clamping structure 4, so that the test tubes on the clamping structure 4 can be titrated in batches under the action of the burette 3, the workload of experimenters is reduced, the time is saved, and the liquid volume titrated in each test tube can be accurately controlled; rotate through axis of rotation 9, through eccentric wheel 11 drives bracing piece 6 is reciprocating motion simultaneously, axis of rotation 9 rotates through intermittent type structure transmission, makes the test tube of 4 centre gripping of clamping structure can the intermittent type time rotate, reaches buret 3 titrates the liquid and titrates the test tube, through during 6 downstream of bracing piece, the test tube of buret 3 below titrates, works as during 6 upward movements of bracing piece, the carousel rotates, reaches the effect of titrating the test tube in batches.
The intermittent structure comprises an incomplete rotating wheel 17 fixedly connected with a first transmission shaft 18, a short rod is fixedly connected to the lower side of the incomplete rotating wheel 17, a shifting rod 19 is fixedly connected to the upper end of the left side of the short rod, a round block 15 provided with a plurality of round grooves 16 is arranged on the right side of the incomplete rotating wheel 17, the round block 15 is fixedly connected with a second transmission shaft 14, a shifting rod groove 20 is formed between every two adjacent round grooves 16, and the first transmission shaft 18 rotates to form a structure in which the shifting rod 19 is meshed with the shifting rod 19.
The incomplete rotating wheel 17 is driven to rotate through the rotation of the first transmission shaft 18, the incomplete rotating wheel 17 rotates to be meshed with the circular groove 16, the deflector rod 19 rotates to be meshed with the deflector rod groove 20, so that the circular block 15 is driven to rotate in intermittent time, and the second transmission shaft 14 is driven to rotate in intermittent time.
3 inner walls upside sliding connection of buret has piston 23, piston 23 upper portion fixedly connected with cavity first connecting rod 27 that comes, first connecting rod 27 upper end with screw rod 22 fixed connection, screw rod 22 upper end fixedly connected with hose, hose upside fixedly connected with ball valve 10, hose upper end fixedly connected with funnel 21, 3 lower extreme ends of buret are inversion toper form, 3 outside fixedly connected with stand 12 of buret, stand 12 with box 1 fixed connection.
Firstly, filling the funnel 21 with a titration solution to be titrated into the interior of the burette 3, after filling the titration solution, closing the ball valve 10, and driving the first connecting rod 27 to move downwards through the downward movement of the supporting rod 6, wherein the first connecting rod 27 drives the piston 23 to move downwards, so as to generate a pressure intensity for the titration solution in the burette 3, and thus, the titration solution can be titrated into a test tube from the bottom end of the burette 3; the screw 22 is arranged at different height positions of the support rod 6, so as to control the first connecting rod 27 to be arranged at different positions of the burette 3, when the support rod 6 reciprocates, the piston 23 moves at different distances in the burette 3, and the amount of the liquid titrated by the burette 3 is controlled to be different; the ball valve 10 is common in the market and belongs to the prior art, which is not outlined here; the holder 12 serves to fix the burette 3.
The clamping structure 4 include with carousel 2 fixed connection's fixed block, the fixed block other end is provided with two semicircle boards 24 that the size is the same, two fixedly connected with stretches the spring between the semicircle board 24.
Through placing the test tube two between the semicircle board 24 under the effort of stretch out the spring, carry out the position of centre gripping test tube, prevent carousel 2 rotates the in-process and appears, and the phenomenon that the test tube takes place to remove.
With the 14 inner walls of second transmission shaft rotate and are connected with stock 25, stock 25 with 1 bottom fixed connection of box, stock 25 upper end fixedly connected with pointer 26, the 14 upper end fixed connection of second transmission shaft have the directional dish 5 of digital value 13.
The number on the directional disc 5 can correspond the test tube of serial number, when taking out the test tube, can find the test tube of one-to-one according to the scale value, prevents to take out that the test tube from appearing the phenomenon of misclassification, pointer 26 can be used to observe the position of titrating the test tube.
The utility model discloses when using, at first will titrate the liquid and place in buret 3, with test tube clamping in on the clamping structure 4, the rethread rotates axis of rotation 9, titrate the titration of liquid, it can to take out the test tube after titrating the completion.
Although the terms of the housing 1, the rotary plate 2, the burette 3, the holding structure 4, the pointing plate 5, the support rod 6, the T-shaped block 7, the T-shaped slot 8, the rotary shaft 9, the ball valve 10, the eccentric wheel 11, the holder 12, the numerical value 13, the second transmission shaft 14, the round block 15, the round slot 16, the incomplete rotation wheel 17, the first transmission shaft 18, the lever 19, the lever slot 20, the funnel 21, the screw 22, the piston 23, the semicircular plate 24, the long rod 25, the pointer 26, the first connecting rod 27, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. A pharmacy experiment titration outfit which characterized in that: comprises a box body (1), the left end of the box body (1) is rotationally connected with a rotating shaft (9), an eccentric wheel (11) is fixedly connected to the left side of the rotating shaft (9), a supporting rod (6) is arranged on the upper side of the eccentric wheel (11), a T-shaped block (7) is fixedly connected with the lower side of the supporting rod (6), a T-shaped groove (8) is formed at the left end of the box body (1), the T-shaped block (7) is connected with the T-shaped groove (8) in a sliding way, the lower end of the left side of the T-shaped block (7) is fixedly connected with a stretching spring, the lower end of the extension spring is fixedly connected with the T-shaped groove (8), the right side of the upper end of the support rod (6) is in threaded connection with a hollow screw rod (22), the lower end of the screw rod (22) is provided with a hollow burette (3), and the rotation of the rotating shaft (9) forms a structure for the liquid of the burette (3) to titrate downwards in a reciprocating manner;
the automatic transmission box is characterized in that a first transmission shaft (18) is connected to the rotating shaft (9) through a bevel gear set, an intermittent structure is arranged on the right side of the first transmission shaft (18), a hollow second transmission shaft (14) is arranged on the right side of the intermittent structure, the first transmission shaft (18) and the second transmission shaft (14) are rotatably connected with the box body (1), a turntable (2) is fixedly connected to the upper side of the second transmission shaft (14), a plurality of clamping structures (4) which are uniformly distributed and have the same size are arranged on the upper side of the turntable (2), and the rotating shaft (9) rotates to form a structure that the turntable (2) is in intermittent rotation.
2. A titration device for use in a pharmaceutical experiment according to claim 1, wherein: the intermittent structure comprises an incomplete rotating wheel (17) fixedly connected with a first transmission shaft (18), a short rod is fixedly connected with the lower side of the incomplete rotating wheel (17), a shifting rod (19) is fixedly connected with the upper end of the left side of the short rod, a round block (15) provided with a plurality of round grooves (16) is arranged on the right side of the incomplete rotating wheel (17), the round block (15) is fixedly connected with a second transmission shaft (14), two adjacent round grooves (16) are provided with a shifting rod groove (20), and the first transmission shaft (18) rotates to form a structure connected with the shifting rod (19) and the shifting rod (19) in a groove meshing manner.
3. A titration device for use in a pharmaceutical experiment according to claim 1, wherein: buret (3) inner wall upside sliding connection has piston (23), first connecting rod (27) that piston (23) upper portion fixedly connected with cavity comes, first connecting rod (27) upper end with screw rod (22) fixed connection, screw rod (22) upper end fixedly connected with hose, hose upside fixedly connected with ball valve (10), hose upper end fixedly connected with funnel (21), buret (3) lower extreme is the toper form of invering, buret (3) outside fixedly connected with stand (12), stand (12) with box (1) fixed connection.
4. A titration device for use in a pharmaceutical experiment according to claim 1, wherein: the clamping structure (4) comprises a fixed block fixedly connected with the rotary disc (2), the other end of the fixed block is provided with two semicircular plates (24) with the same size, and a stretching spring is fixedly connected between the semicircular plates (24).
5. A titration device according to claim 2, wherein: and the inner wall of the second transmission shaft (14) is rotatably connected with a long rod (25), the long rod (25) is fixedly connected with the bottom end of the box body (1), the upper end of the long rod (25) is fixedly connected with a pointer (26), and the upper end of the second transmission shaft (14) is fixedly connected with a pointing disc (5) with a digital value (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737041.XU CN212524146U (en) | 2020-05-07 | 2020-05-07 | Titration device for pharmaceutical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737041.XU CN212524146U (en) | 2020-05-07 | 2020-05-07 | Titration device for pharmaceutical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212524146U true CN212524146U (en) | 2021-02-12 |
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ID=74540001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020737041.XU Expired - Fee Related CN212524146U (en) | 2020-05-07 | 2020-05-07 | Titration device for pharmaceutical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212524146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023283812A1 (en) * | 2021-07-14 | 2023-01-19 | 苏州思诚者信息科技有限公司 | Multifunctional automatic titration device |
-
2020
- 2020-05-07 CN CN202020737041.XU patent/CN212524146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023283812A1 (en) * | 2021-07-14 | 2023-01-19 | 苏州思诚者信息科技有限公司 | Multifunctional automatic titration device |
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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: 20210212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |