CN212379349U - Analytical titration device for drug test - Google Patents
Analytical titration device for drug test Download PDFInfo
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- CN212379349U CN212379349U CN202021205185.7U CN202021205185U CN212379349U CN 212379349 U CN212379349 U CN 212379349U CN 202021205185 U CN202021205185 U CN 202021205185U CN 212379349 U CN212379349 U CN 212379349U
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Abstract
The utility model discloses an analytical titration device for medicine inspection relates to medicine inspection apparatus technical field, has solved the lower problem of work efficiency of current medicine inspection analysis titration process, and its technical scheme main points are: the automatic pressure-reducing device comprises a base, a support, a rotary table and a pressure plate, wherein one end of the support is fixedly connected with the base, and the rotary table is rotatably connected with the other end of the support; the pressure plate is sleeved with the support and is positioned above the turntable; a plurality of placing holes are arranged in the rotary disc in a penetrating manner along the circumferential direction of the rotary disc, and droppers are vertically placed in the placing holes; the through-hole is worn to be equipped with by the pressure disk, pressure disk fixedly connected with pass the through-hole after can with burette rubber head contact extruded atmospheric pressure head, atmospheric pressure head is connected with the gasbag through the trachea for medicine inspection analysis titration process convenient operation can accomplish multiple titration of titrating solution in a flexible way simultaneously, has improved medicine inspection analysis's work efficiency.
Description
Technical Field
The utility model relates to a medicine inspection apparatus technical field, more specifically say, it relates to an analysis titration outfit for medicine inspection.
Background
The drug inspection and analysis comprises chemical inspection of drug finished products, quality control in the drug production process, quality inspection in the drug storage process, clinical drug analysis, in vivo drug analysis and the like. Can be widely applied to medicine quality control, new medicine development, clinical pharmacy, toxicological analysis, stimulant detection, Chinese herbal medicine inspection and the like.
The method is characterized in that the solution needs to be titrated in the process of medicine inspection and analysis, when the medicine inspection and analysis is performed at the moment, an operator operates a dropper for containing the titrating solution with one hand and operates a test tube for containing the solution to be titrated with the other hand, the two hands of the operator are not free, so that the recording of the titrating process is not facilitated, and the working difficulty of the operator is high; in addition, when the repeated inspection is needed or a plurality of titration solutions are needed for titration, the operation of taking and placing the dropper is troublesome, and the difficulty of inspection and analysis of the medicine is increased.
Therefore, how to design an analytical titration device for drug testing, which is simple and convenient to operate and has high working efficiency, is a problem that needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a medicine inspection is with analysis titration outfit for medicine inspection analysis titrates process operation convenience, can accomplish multiple titration of titrating solution in a flexible way simultaneously, has improved medicine inspection analysis's work efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions: an analytical titration device for drug testing comprises a base, a bracket, a rotary disc and a pressure plate, wherein one end of the bracket is fixedly connected with the base, and the rotary disc is rotatably connected with the other end of the bracket; the pressure plate is sleeved with the support and is positioned above the turntable; a plurality of placing holes are arranged in the rotary disc in a penetrating manner along the circumferential direction of the rotary disc, and droppers are vertically placed in the placing holes; the pressure plate is provided with a through hole in a penetrating mode, the pressure plate is fixedly connected with an air pressure head which penetrates through the through hole and can be in contact with a dropper rubber head for extrusion, and the air pressure head is connected with an air bag through an air pipe.
By adopting the technical scheme, the dropper is vertically placed in the placing hole, the turntable is rotated to enable the through hole to be aligned with the placing hole, the extrusion air bag is held, the internal pressure of the air pipe is increased, and the air pressure head is pushed to extend out of the through hole, so that the rubber head of the dropper is extruded; the operating personnel can operate the burette to titrate at one side, and the experimental condition record is accomplished to the another side, can accomplish the titration of multiple titration solution in a flexible way simultaneously, has improved medicine inspection analysis's work efficiency.
The utility model discloses further set up to: the pneumatic head comprises a shell, a pressure rod and a spring, and a sealing piston is movably connected in the shell; one end of the pressure lever is fixedly connected with the sealing piston, and the other end of the pressure lever extends out of the shell and then extends into the through hole; the spring is sleeved with the pressure rod, one end of the spring is fixedly connected with the sealing piston, and the other end of the spring is fixedly connected with the inner wall of the shell.
By adopting the technical scheme, when the air bag is held, the pressure intensity in the air pipe is increased to push the sealing piston to move in the shell, the sealing piston moves to drive the pressing rod to extend out, and meanwhile, the spring is in a compressed state; when the air bag is loosened, the pressure intensity in the air pipe is reduced to enable the sealing piston to move reversely, the compression rod is driven to retract, the spring is gradually restored to the initial state, and the titration amount and speed of the dropper can be controlled by an operator through the frequency, the size and the like of the air bag.
The utility model discloses further set up to: the pressure disk fixedly connected with the support muff-coupling sleeve, the sleeve is worn to be equipped with can with the fixing bolt of support contact.
Through adopting above-mentioned technical scheme, lay the direction along the support and remove the sleeve, can adjust the interval between pressure disk and the carousel in a flexible way, be convenient for place the burette downthehole placing, can avoid the unusual circumstances of taking out and damaging of burette to take place simultaneously.
The utility model discloses further set up to: the support is provided with a boss positioned between the pressure plate and the rotary disc.
By adopting the technical scheme, the boss enables a gap to be reserved between the pressure plate and the rotary table, so that the friction loss between the pressure plate and the rotary table is reduced, and the extrusion state of the dropper rubber head is conveniently observed.
The utility model discloses further set up to: the rotary disc is provided with elastic clamping protrusions which correspond to the placing holes one by one, and the pressing disc is provided with a clamping sleeve; when the elastic clamping protrusion is in clamping fit with the clamping sleeve, the through hole and the corresponding placing hole are in a coaxial state.
Through adopting above-mentioned technical scheme, when the protruding and cutting ferrule joint cooperation of elasticity card for the through-hole with place the accurate location in hole, strengthened reliability and the stability that titration outfit used.
The utility model discloses further set up to: the side of the rotary table is provided with side openings communicated with the placing holes, and the side openings and the placing holes are arranged in a one-to-one correspondence mode.
By adopting the technical scheme, the dropper is placed into the placing hole from the side opening of the side direction, so that the dropper is easy and convenient to install and disassemble.
The utility model discloses further set up to: the placing hole is a counter bore with a wide upper part and a narrow lower part.
By adopting the technical scheme, the counter bore can limit the dropper from being separated downwards, so that the use safety of the titration device is enhanced.
The utility model discloses further set up to: the upper surface of the base is provided with a positioning groove which can be aligned with the dropper.
Through adopting above-mentioned technical scheme, utilize the constant head tank, be convenient for place test tube or other experimental container accuracy in burette below.
To sum up, the utility model discloses following beneficial effect has: an operator can operate the dropper to perform titration, and the other side of the dropper completes the recording of experimental conditions, and can flexibly complete the titration of various titration solutions, so that the working efficiency of medicine inspection and analysis is improved; the operator can control the titration amount and speed of the burette by holding the frequency, size and the like of the air bag.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of the overall structure in an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an air pressure head according to an embodiment of the present invention.
In the figure: 1. a base; 11. positioning a groove; 12. a support; 13. a boss; 2. a turntable; 21. placing holes; 22. opening the side; 23. elastic clamping protrusions; 3. a platen; 31. a sleeve; 32. fixing the bolt; 33. a card sleeve; 34. a through hole; 4. an air pressure head; 41. an air tube; 42. an air bag; 43. a housing; 44. a sealing piston; 45. a pressure lever; 46. a spring; 5. a dropper.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings 1 to 3 and the embodiments.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): an analytical titration device for drug testing is shown in fig. 1 and 2 and comprises a base 1, a support 12, a rotary disc 2 and a pressure plate 3, wherein one end of the support 12 is fixedly connected with the base 1, and the rotary disc 2 is rotatably connected with the other end of the support 12. The pressure plate 3 is sleeved with the bracket 12 and is positioned above the turntable 2. The turntable 2 is provided with a plurality of placing holes 21 along the circumferential direction, and the burette 5 is vertically placed in the placing holes 21. The pressure plate 3 is provided with a through hole 34 in a penetrating way, the pressure plate 3 is fixedly connected with an air pressure head 4 which can contact and extrude with a dropper 5 rubber head after penetrating through the through hole 34, and the air pressure head 4 is connected with an air bag 42 through an air pipe 41. Vertically placing the dropper 5 in the placing hole 21, rotating the turntable 2 to enable the through hole 34 to be aligned with the placing hole 21, holding the extrusion air bag 42, increasing the internal pressure of the air pipe 41 to push the air pressure head 4 to extend out of the through hole 34, and then extruding the rubber head of the dropper 5; the operating personnel can operate the burette 5 to titrate on one side, and the other side is used for completing the record of the experimental conditions, and can flexibly complete the titration of various titration solutions, thereby improving the working efficiency of drug inspection and analysis.
As shown in fig. 1 and 3, the pneumatic head 4 includes a housing 43, a pressure rod 45 and a spring 46, and a sealing piston 44 is movably connected in the housing 43. One end of the pressure rod 45 is fixedly connected with the sealing piston 44, and the other end of the pressure rod extends into the through hole 34 after extending out of the shell 43. The spring 46 is sleeved with the pressure rod 45, and one end of the spring is fixedly connected with the sealing piston 44, and the other end of the spring is fixedly connected with the inner wall of the shell 43. When the air bag 42 is held, the pressure inside the air tube 41 is increased to push the sealing piston 44 to move in the shell 43, the sealing piston 44 moves to drive the pressing rod 45 to extend, and meanwhile, the spring 46 is in a compressed state; when the air bag 42 is released, the pressure inside the air tube 41 is reduced to enable the sealing piston 44 to move reversely, the compression rod 45 is driven to retract, the spring 46 gradually restores to the initial state, and the operator can control the titration amount and speed of the dropper 5 by holding the frequency, the size and the like of the air bag 42.
As shown in fig. 2, a sleeve 31 sleeved with the bracket 12 is fixedly connected to the pressure plate 3, and a fixing bolt 32 capable of contacting with the bracket 12 is inserted into the sleeve 31. The sleeve 31 is moved along the arrangement direction of the support 12, the distance between the pressure plate 3 and the rotary table 2 can be flexibly adjusted, the dropper 5 can be conveniently placed in the placing hole 21, and meanwhile, the phenomenon that the dropper 5 is damaged due to abnormal taking out can be avoided.
As shown in fig. 1 and 2, the holder 12 is provided with a boss 13 between the platen 3 and the turntable 2. The boss 13 reserves a gap between the pressure plate 3 and the rotary disc 2, so that the friction loss between the pressure plate 3 and the rotary disc 2 is reduced, and the extrusion state of the rubber head of the dropper 5 is conveniently observed.
As shown in fig. 1 and 2, the rotary table 2 is provided with elastic clamping protrusions 23 which are arranged corresponding to the placing holes 21 one by one, and the pressing plate 3 is provided with a clamping sleeve 33; when the elastic clamping convex 23 is in clamping fit with the clamping sleeve 33, the through hole 34 and the corresponding placing hole 21 are in a coaxial state. When the elastic clamping protrusion 23 is in clamping fit with the clamping sleeve 33, the through hole 34 and the placing hole 21 are accurately positioned, and the use reliability and stability of the titration apparatus are enhanced.
As shown in fig. 1 and 2, the side surface of the turntable 2 is provided with side openings 22 communicating with the placing holes 21, and the side openings 22 are provided in one-to-one correspondence with the placing holes 21. The body portion of the dropper 5 is laterally placed into the placement hole 21 from the side opening 22, so that the dropper 5 can be easily and conveniently mounted and dismounted.
As shown in fig. 2, the placement hole 21 is a counter bore having a wide top and a narrow bottom. The counter bore can limit the dropping pipe 5 from falling off, thereby enhancing the use safety of the titration device.
As shown in FIG. 1, the upper surface of the base 1 is provided with a positioning groove 11 aligned with the dropper 5.
The positioning groove 11 is used for facilitating the accurate placement of a test tube or other experimental container below the dropper 5.
The working process is as follows: vertically placing the dropper 5 in the placing hole 21, rotating the turntable 2 to enable the through hole 34 to be aligned with the placing hole 21, holding the extrusion air bag 42, increasing the internal pressure of the air pipe 41 to push the air pressure head 4 to extend out of the through hole 34, and then extruding the rubber head of the dropper 5; the operating personnel can operate the burette 5 to titrate on one side, and the other side is used for completing the record of the experimental conditions, and can flexibly complete the titration of various titration solutions, thereby improving the working efficiency of drug inspection and analysis.
When the air bag 42 is held, the pressure inside the air tube 41 is increased to push the sealing piston 44 to move in the shell 43, the sealing piston 44 moves to drive the pressing rod 45 to extend, and meanwhile, the spring 46 is in a compressed state; when the air bag 42 is released, the pressure inside the air tube 41 is reduced to enable the sealing piston 44 to move reversely, the compression rod 45 is driven to retract, the spring 46 gradually restores to the initial state, and the operator can control the titration amount and speed of the dropper 5 by holding the frequency, the size and the like of the air bag 42.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a medicine inspection is with analysis titration outfit which characterized by: the automatic pressure plate forming machine comprises a base (1), a support (12), a rotary table (2) and a pressure plate (3), wherein one end of the support (12) is fixedly connected with the base (1), and the rotary table (2) is rotatably connected with the other end of the support (12); the pressure plate (3) is sleeved with the support (12) and is positioned above the turntable (2); a plurality of placing holes (21) are formed in the turntable (2) in a penetrating mode along the circumferential direction of the turntable, and droppers (5) are vertically placed in the placing holes (21); through holes (34) penetrate through the pressure plate (3), the pressure plate (3) is fixedly connected with an air pressure head (4) which can be in contact extrusion with a rubber head of the dropper (5) after penetrating through the through holes (34), and the air pressure head (4) is connected with an air bag (42) through an air pipe (41).
2. The analytic titration device for pharmaceutical testing according to claim 1, wherein: the air pressure head (4) comprises a shell (43), a pressure rod (45) and a spring (46), and a sealing piston (44) is movably connected in the shell (43); one end of the pressure lever (45) is fixedly connected with the sealing piston (44), and the other end of the pressure lever extends out of the shell (43) and then extends into the through hole (34); and the spring (46) is sleeved with the pressure rod (45), one end of the spring is fixedly connected with the sealing piston (44), and the other end of the spring is fixedly connected with the inner wall of the shell (43).
3. The analytic titration device for pharmaceutical testing according to claim 1, wherein: the pressure plate (3) is fixedly connected with a sleeve (31) sleeved with the support (12), and a fixing bolt (32) capable of contacting with the support (12) penetrates through the sleeve (31).
4. The analytic titration device for pharmaceutical testing according to claim 1, wherein: the support (12) is provided with a boss (13) positioned between the pressure plate (3) and the rotating disc (2).
5. The analytic titration device for pharmaceutical testing according to claim 1, wherein: the rotary disc (2) is provided with elastic clamping protrusions (23) which are arranged in one-to-one correspondence with the placing holes (21), and the pressing disc (3) is provided with clamping sleeves (33); when the elastic clamping protrusion (23) is in clamping fit with the clamping sleeve (33), the through hole (34) and the corresponding placing hole (21) are in a coaxial state.
6. The analytic titration device for pharmaceutical testing according to claim 1, wherein: the side face of the turntable (2) is provided with side openings (22) communicated with the placing holes (21), and the side openings (22) and the placing holes (21) are arranged in a one-to-one correspondence mode.
7. The analytic titration device for pharmaceutical testing according to claim 1, wherein: the placing hole (21) is a counter bore with a wide upper part and a narrow lower part.
8. The analytic titration device for pharmaceutical testing according to claim 1, wherein: the upper surface of the base (1) is provided with a positioning groove (11) which can be aligned with the dropper (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205185.7U CN212379349U (en) | 2020-06-24 | 2020-06-24 | Analytical titration device for drug test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205185.7U CN212379349U (en) | 2020-06-24 | 2020-06-24 | Analytical titration device for drug test |
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| Publication Number | Publication Date |
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| CN212379349U true CN212379349U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021205185.7U Active CN212379349U (en) | 2020-06-24 | 2020-06-24 | Analytical titration device for drug test |
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| CN (1) | CN212379349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966630A (en) * | 2023-08-17 | 2023-10-31 | 江苏阔乐生物科技有限公司 | Protein separation and purification device and purification method thereof |
-
2020
- 2020-06-24 CN CN202021205185.7U patent/CN212379349U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966630A (en) * | 2023-08-17 | 2023-10-31 | 江苏阔乐生物科技有限公司 | Protein separation and purification device and purification method thereof |
| CN116966630B (en) * | 2023-08-17 | 2024-05-24 | 江苏阔乐生物科技有限公司 | Protein separation and purification device and purification method thereof |
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