CN114577526A - A liquid medicine sampling device for pharmacy experiment analysis - Google Patents
A liquid medicine sampling device for pharmacy experiment analysis Download PDFInfo
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- CN114577526A CN114577526A CN202210219900.XA CN202210219900A CN114577526A CN 114577526 A CN114577526 A CN 114577526A CN 202210219900 A CN202210219900 A CN 202210219900A CN 114577526 A CN114577526 A CN 114577526A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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Abstract
The utility model discloses a liquid medicine sampling device for pharmaceutical experiment analysis, which comprises a handle, a bracket and a sampling device main body, wherein the top of the sampling device main body is fixedly connected with the handle through the bracket, a plurality of sampling cavities are sequentially arranged in the sampling device main body from bottom to top, and a sampling port is arranged on the inner wall of the right side of each sampling cavity. In the utility model, in the detection process of the liquid medicine, people can conveniently sample the liquid medicines in different liquid layers at one time, thus avoiding the trouble that the different liquid layers need to be sampled respectively in the past, greatly reducing the sampling times and improving the sampling efficiency; and because a plurality of sample chambeies are from bottom to top equidistance layering setting, and the sample connection after and the sample before the sample all is in the shutoff state, can avoid the condition appearance that other liquid layer liquid medicines mix when the feed liquor is taken a sample to different liquid layers like this for the degree of accuracy of sample obtains improving greatly.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a liquid medicine sampling device for pharmaceutical experiment analysis.
Background
The physical analysis is a subject for researching the quality of synthetic or natural medicine and its preparation with definite chemical structure by using chemical, physical, biological and microbiological methods and techniques, and includes chemical inspection of finished medicine, quality control of medicine production process and quality inspection of medicine storage process, clinical medicine analysis and in vivo medicine analysis.
In the drug analysis experiment, the detection of the bulk drug mostly needs to sample the liquid medicine, and a sampling device is used. For example, CN211784562U in the prior art discloses a liquid medicine sampling device for pharmaceutical experimental analysis, which comprises a liquid medicine suction tube, a pull rod is arranged in the liquid medicine suction tube in a penetrating manner, and a piston is fixedly mounted at the bottom of the pull rod; the utility model solves the problem that the traditional liquid medicine sampling device cannot accurately control the medicine preparation amount, and improves the liquid medicine sampling efficiency in pharmaceutical experimental analysis. For another example, the utility model discloses a liquid medicine sampling device for pharmaceutical experiment analysis, which is disclosed in the prior art CN210322452U, and comprises a pipe body and a round block, wherein the inside of the pipe body is movably connected with a sealing block, the center of the top of the sealing block is provided with a round groove, and the outer edge of the round groove is provided with a clamping groove; the utility model reduces the contact between the medicine and the air, prevents the bacteria in the air from polluting the medicine, and improves the accuracy of the detection and analysis result of the medicine.
However, the existing liquid medicine sampling device can only sample liquid medicine of the same liquid surface layer at one time, and when liquid medicine of different liquid layers needs to be detected, each layer surface needs to be sampled respectively, so that the sampling frequency is increased, and the sampling efficiency is low; and also the liquid medicine of other liquid layers is often mixed into easily when having different liquid layer sample feed liquor for the degree of accuracy of sample receives great influence, and then influences the degree of accuracy of follow-up detection. In view of the above problems, the present invention provides a liquid medicine sampling device for pharmaceutical experiment analysis.
Disclosure of Invention
Based on the technical problems in the background art, the utility model provides a liquid medicine sampling device for pharmaceutical experiment analysis.
The utility model provides a liquid medicine sampling device for pharmaceutical experiment analysis, which comprises a handle, a bracket and a sampling device main body, wherein the top of the sampling device main body is fixedly connected with the handle through the bracket;
a first motor is fixedly installed on the left side of the support, a rotating shaft is fixedly connected to an output shaft of the first motor, an arc-shaped groove is further formed in the top of one side of the sampling device body, a rotating rod is movably arranged in the arc-shaped groove, and the bottom end of the rotating shaft rotatably extends into the arc-shaped groove and is fixedly connected with the left end of the rotating rod; the right end of the rotating rod extends to the outside of the arc-shaped groove and is fixedly connected with the top of one side of the arc-shaped plate main body; one side of the arc-shaped plate main body, which is close to the sampling device main body, is provided with a vertical groove, and an arc-shaped sealing plate for plugging and sealing a sampling port is movably arranged in the vertical groove;
a slide way groove is formed in the inner wall of the right side of the vertical groove, a vertically arranged screw rod is rotatably mounted in the slide way groove, an arc-shaped sliding block is slidably mounted in the slide way groove, and the arc-shaped sliding block is sleeved on the screw rod and is in threaded connection with the screw rod; a cavity is arranged on the arc-shaped plate main body below the slide way groove, a second motor is fixedly arranged in the cavity, and the bottom end of the screw rod rotates and extends into the cavity and is fixedly connected with an output shaft of the second motor;
the bottom of sampling device main part is rotated and is equipped with the carousel, and the right side of carousel and the left side bottom fixed connection of arc main part are equipped with rotatory chamber on the carousel, rotate in the rotatory chamber and install the firm dish, the top fixedly connected with universal driving shaft of firm dish, and the top of universal driving shaft and the bottom fixed connection of sampling device main part.
Preferably, the sampling device body is of a cylindrical structure as a whole.
Preferably, the plurality of sampling cavities are arranged in the sampling device body from bottom to top in an equidistant layered manner.
Preferably, the center of the bottom of the stabilizing disc is provided with a support ball in a rolling manner, the inner wall of the bottom of the rotating cavity is provided with a rolling support groove, and the bottom side of the support ball is arranged in the rolling support groove in a rolling manner.
Preferably, the left side of the arc-shaped sealing plate is provided with a sliding sealing gasket, and the left side of the arc-shaped sealing plate is matched and sealed with the sampling port through the sliding sealing gasket.
Preferably, the arc-shaped sliding block is provided with a screw hole, and the arc-shaped sliding block is sleeved on the screw rod through the screw hole and is in threaded connection with the screw rod.
Preferably, the inner wall of the top of the arc-shaped groove is provided with a mounting hole, a bearing is fixedly sleeved in the mounting hole, and the rotating shaft is rotatably mounted on the bearing.
Preferably, the fixed anti-skidding cover that has cup jointed in outside of handle, the inside power that is provided with of right-hand member of handle, the top right-hand member of handle still is provided with control switch, and control switch and power all are connected with first motor, second motor electricity.
The utility model has the beneficial effects that:
according to the liquid medicine sampling device for pharmaceutical experimental analysis, in the liquid medicine detection process, people can conveniently sample liquid medicines in different liquid layers at one time, the trouble that different liquid layers need to be sampled respectively in the past is avoided, the sampling times are greatly reduced, and the sampling efficiency is improved; and because a plurality of sample chambeies are from bottom to top equidistance layering setting, and the sample connection before the sample after with the sample all is in the shutoff state, can avoid the condition that other liquid layer liquid medicines mix to appear when the feed liquor is sampled to different liquid layers like this, make the degree of accuracy of sample obtain improving greatly, the in-process of pouring out the liquid medicine after the sample also is from bottom to top respectively takes out the liquid medicine in proper order, thereby be convenient for pour out the liquid medicine sample of each liquid medicine layer, and simple structure, the people of being convenient for use.
Drawings
FIG. 1 is a schematic structural diagram of a liquid medicine sampling device for pharmaceutical experiment analysis according to the present invention;
FIG. 2 is an enlarged schematic view of a portion of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is a schematic top view of the sampling device body, the arc-shaped groove, the rotating shaft, the rotating rod and the arc-shaped plate body;
FIG. 5 is a schematic top view of the sampling device body, the sampling chamber, the sampling port and the arc-shaped plate body according to the present invention.
In the figure: 1. a handle; 2. a support; 3. a sampling device body; 30. a sampling cavity; 31. a sampling port; 32. an arc-shaped slot; 4. a first motor; 5. a rotating shaft; 6. rotating the rod; 7. an arc plate main body; 70. a vertical groove; 71. an arc-shaped sealing plate; 72. a chute; 73. a cavity; 74. a second motor; 75. a screw; 76. an arc-shaped sliding block; 77. a screw hole; 8. a turntable; 80. a rotating chamber; 81. a linkage shaft; 82. stabilizing the disc; 83. supporting the balls; 84. a rolling support groove; 9. a bearing; 10. a control switch; 11. a power source.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1 to 5, the embodiment provides a liquid medicine sampling device for pharmaceutical experiment analysis, including a handle 1, a support 2, and a sampling device main body 3, wherein the top of the sampling device main body 3 is fixedly connected to the handle 1 through the support 2, a plurality of sampling cavities 30 are sequentially arranged in the sampling device main body 3 from bottom to top, a sampling port 31 is arranged on the inner wall of the right side of each sampling cavity 30, and an arc-shaped plate main body 7 for plugging the sampling port 31 is movably sleeved on the right side of the sampling device main body 3;
a first motor 4 is fixedly installed on the left side of the support 2, a rotating shaft 5 is fixedly connected to an output shaft of the first motor 4, an arc-shaped groove 32 is further formed in the top of one side of the sampling device body 3, a rotating rod 6 is movably arranged in the arc-shaped groove 32, and the bottom end of the rotating shaft 5 rotatably extends into the arc-shaped groove 32 and is fixedly connected with the left end of the rotating rod 6; the right end of the rotating rod 6 extends to the outside of the arc-shaped groove 32 and is fixedly connected with the top of one side of the arc-shaped plate main body 7; a vertical groove 70 is formed in one side, close to the sampling device main body 3, of the arc-shaped plate main body 7, and an arc-shaped sealing plate 71 for plugging and sealing the sampling port 31 is movably mounted in the vertical groove 70;
a slide way groove 72 is formed in the inner wall of the right side of the vertical groove 70, a vertically arranged screw 75 is rotatably mounted in the slide way groove 72, an arc-shaped sliding block 76 is slidably mounted in the slide way groove 72, and the arc-shaped sliding block 76 is sleeved on the screw 75 and is in threaded connection with the screw 75; a cavity 73 is arranged on the arc-shaped plate main body 7 below the slide way groove 72, a second motor 74 is fixedly arranged in the cavity 73, and the bottom end of the screw 75 rotates and extends into the cavity 73 and is fixedly connected with an output shaft of the second motor 74;
the bottom of sampling device main part 3 is rotated and is equipped with carousel 8, and the right side of carousel 8 and the left side bottom fixed connection of arc main part 7 are equipped with rotatory chamber 80 on the carousel 8, and the rotation is installed in rotatory chamber 80 and is stablized the dish 82, and the top fixedly connected with universal driving shaft 81 of firm dish 82, and the top of universal driving shaft 81 and the bottom fixed connection of sampling device main part 3. In the utility model, in the detection process of the liquid medicine, people can conveniently sample the liquid medicines in different liquid layers at one time, thus avoiding the trouble that the different liquid layers need to be sampled respectively in the past, greatly reducing the sampling times and improving the sampling efficiency; and because a plurality of sample chambeies are from bottom to top equidistance layering setting, and the sample connection after and the sample before the sample all is in the shutoff state, can avoid the condition appearance that other liquid layer liquid medicines mix when the feed liquor is taken a sample to different liquid layers like this for the degree of accuracy of sample obtains improving greatly.
In this example, the sampling device body 3 is integrally cylindrical in shape; the plurality of sampling chambers 30 are arranged in layers at equal intervals from bottom to top inside the sampling device body 3.
In this example, the bottom center of the stable disc 82 is roll-mounted with a support ball 83, the inner wall of the bottom of the rotation chamber 80 is provided with a roll support groove 84, and the bottom side of the support ball 83 is roll-mounted in the roll support groove 84.
In this example, the left side of the arc sealing plate 71 is provided with a sliding seal, and the left side of the arc sealing plate 71 is matched and sealed with the sampling port 31 through the sliding seal.
In this example, the arc-shaped sliding block 76 is provided with a screw hole 77, and the arc-shaped sliding block 76 is sleeved on the screw 75 through the screw hole 77 and is in threaded connection with the screw 75.
In this example, the inner wall of the top of the arc-shaped groove 32 is provided with a mounting hole, a bearing 9 is fixedly sleeved in the mounting hole, and the rotating shaft 5 is rotatably mounted on the bearing 9.
In this example, the anti-slip sleeve is fixedly sleeved on the outside of the handle 1, the power supply 11 is arranged inside the right end of the handle 1, the control switch 10 is further arranged at the right end of the top of the handle 1, and the control switch 10 and the power supply 11 are both electrically connected with the first motor 4 and the second motor 74.
According to the liquid medicine sampling device for pharmaceutical experiment analysis, when liquid medicine needs to be sampled, the sampling device main body 3 is integrally placed in the liquid medicine to be sampled by the handheld handle 1, then the rotating shaft 5 is driven to rotate through the first motor 4, and the rotating rod 6 and the arc-shaped plate main body 7 are further driven to integrally rotate, so that as shown in fig. 5, when the arc-shaped plate main body 7 rotates, the arc-shaped plate main body 7 and the arc-shaped sealing plate 71 can be rotated and moved away from the sampling ports 31, all the sampling ports 31 can be opened, and then the liquid medicine to be sampled can automatically enter the corresponding sampling cavities 30 through the sampling ports 31; after the liquid medicine enters into sampling cavity 30, the reverse rotation work of rethread first motor 44 can seal up sampling opening 31 with arc main part 7 and arc closing plate 71 like this again, and finally, take out whole sampling device main part 3 from the liquid medicine can, once only can take a sample respectively to sampling cavity 30 on the sampling device main part 3 with each liquid layer of liquid medicine like this.
When the sampled liquid medicine needs to be poured out from each sampling cavity 30, the screw rods 75 are driven to rotate by the second motor 74, the screw rods 75 rotate relative to the screw holes 77 in the arc-shaped sliders 76 when rotating, so that the arc-shaped sliders 76 can be driven to perform upward thread transmission on the screw rods 75 through the screw holes 77 by utilizing the screw rod transmission principle, and the arc-shaped sliders 76 drive the arc-shaped sealing plates 71 to move upwards from the sampling ports 31 when moving upwards, so that liquid medicine samples in the bottommost sampling cavities 30 can flow out from the corresponding sampling ports 31 firstly, and the liquid medicine samples can be collected and fall downwards through the vertical grooves 10.
In conclusion, in the liquid medicine detection process, people can conveniently sample liquid medicines in different liquid layers at one time, the trouble that the different liquid layers need to be sampled respectively in the past is avoided, the sampling times are greatly reduced, and the sampling efficiency is improved; and because a plurality of sample chambeies 30 are from bottom to top equidistance layering setting, and sample preceding and sample sampling port 31 after all be in the shutoff state, can avoid the condition appearance that other liquid layer liquid medicines mix when the feed liquor is sampled to different liquid layers like this, make the degree of accuracy of sample obtain improving greatly, the in-process of pouring out the liquid medicine after the sample also is from bottom to top respectively takes out the liquid medicine in proper order, thereby be convenient for pour out the liquid medicine sample of each liquid medicine layer, and simple structure, the people of being convenient for use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A liquid medicine sampling device for pharmaceutical experiment analysis comprises a handle (1), a support (2) and a sampling device main body (3), wherein the top of the sampling device main body (3) is fixedly connected with the handle (1) through the support (2), and is characterized in that a plurality of sampling cavities (30) are sequentially arranged in the sampling device main body (3) from bottom to top, sampling ports (31) are formed in the inner walls of the right sides of the sampling cavities (30), and an arc-shaped plate main body (7) used for plugging the sampling ports (31) is movably sleeved on the right side of the sampling device main body (3);
a first motor (4) is fixedly mounted on the left side of the support (2), a rotating shaft (5) is fixedly connected to an output shaft of the first motor (4), an arc-shaped groove (32) is further formed in the top of one side of the sampling device main body (3), a rotating rod (6) is movably arranged in the arc-shaped groove (32), and the bottom end of the rotating shaft (5) rotates and extends into the arc-shaped groove (32) and is fixedly connected with the left end of the rotating rod (6); the right end of the rotating rod (6) extends to the outside of the arc-shaped groove (32) and is fixedly connected with the top of one side of the arc-shaped plate main body (7); a vertical groove (70) is formed in one side, close to the sampling device main body (3), of the arc-shaped plate main body (7), and an arc-shaped sealing plate (71) used for sealing the sampling opening (31) is movably mounted in the vertical groove (70);
a slide way groove (72) is formed in the inner wall of the right side of the vertical groove (70), a vertically arranged screw rod (75) is rotatably mounted in the slide way groove (72), an arc-shaped sliding block (76) is slidably mounted in the slide way groove (72), and the arc-shaped sliding block (76) is sleeved on the screw rod (75) and is in threaded connection with the screw rod (75); a cavity (73) is formed in the arc-shaped plate main body (7) below the slide way groove (72), a second motor (74) is fixedly installed in the cavity (73), and the bottom end of the screw rod (75) rotates and extends into the cavity (73) and is fixedly connected with an output shaft of the second motor (74);
the bottom of sampling device main part (3) is rotated and is equipped with carousel (8), and the right side of carousel (8) and the left side bottom fixed connection of arc main part (7), is equipped with rotatory chamber (80) on carousel (8), and firm dish (82) are installed to rotatory chamber (80) internal rotation, the top fixedly connected with universal driving shaft (81) of firm dish (82), and the bottom fixed connection of the top of universal driving shaft (81) and sampling device main part (3).
2. The liquid medicine sampling device for pharmaceutical experimental analysis according to claim 1, wherein the sampling device body (3) has an overall cylindrical shape.
3. The liquid medicine sampling device for pharmaceutical experimental analysis according to claim 1, wherein the plurality of sampling chambers (30) are arranged in layers from bottom to top at equal intervals in the interior of the sampling device body (3).
4. The liquid medicine sampling device for pharmaceutical experimental analysis according to claim 1, wherein a support ball (83) is roll-mounted at the bottom center of the stabilizing disc (82), a roll support groove (84) is formed on the inner wall of the bottom of the rotating cavity (80), and the bottom side of the support ball (83) is roll-mounted in the roll support groove (84).
5. The liquid medicine sampling device for pharmaceutical experimental analysis according to claim 1, wherein the left side of the arc-shaped sealing plate (71) is provided with a sliding sealing gasket, and the left side of the arc-shaped sealing plate (71) is matched and sealed with the sampling port (31) through the sliding sealing gasket.
6. The liquid medicine sampling device for pharmaceutical experimental analysis according to claim 1, wherein the arc-shaped sliding block (76) is provided with a screw hole (77), and the arc-shaped sliding block (76) is sleeved on the screw rod (75) through the screw hole (77) and is in threaded connection with the screw rod (75).
7. The liquid medicine sampling device for pharmaceutical experimental analysis according to claim 1, wherein the top inner wall of the arc-shaped groove (32) is provided with a mounting hole, a bearing (9) is fixedly sleeved in the mounting hole, and the rotating shaft (5) is rotatably mounted on the bearing (9).
8. The liquid medicine sampling device for pharmaceutical experimental analysis according to claim 1, wherein an anti-slip sleeve is fixedly sleeved on the outside of the handle (1), a power supply (11) is arranged inside the right end of the handle (1), a control switch (10) is further arranged at the right end of the top of the handle (1), and the control switch (10) and the power supply (11) are electrically connected with the first motor (4) and the second motor (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210219900.XA CN114577526A (en) | 2022-03-08 | 2022-03-08 | A liquid medicine sampling device for pharmacy experiment analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210219900.XA CN114577526A (en) | 2022-03-08 | 2022-03-08 | A liquid medicine sampling device for pharmacy experiment analysis |
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| Publication Number | Publication Date |
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| CN114577526A true CN114577526A (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210219900.XA Pending CN114577526A (en) | 2022-03-08 | 2022-03-08 | A liquid medicine sampling device for pharmacy experiment analysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818429A (en) * | 2023-08-31 | 2023-09-29 | 济南市第三人民医院 | Pharmacy self-control liquid medicine detects sampling device |
| CN117804831A (en) * | 2024-03-01 | 2024-04-02 | 黑龙江省农业科学院农产品质量安全研究所 | Sampling detection equipment for grain production |
-
2022
- 2022-03-08 CN CN202210219900.XA patent/CN114577526A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818429A (en) * | 2023-08-31 | 2023-09-29 | 济南市第三人民医院 | Pharmacy self-control liquid medicine detects sampling device |
| CN116818429B (en) * | 2023-08-31 | 2024-04-09 | 济南市第三人民医院 | Pharmacy self-control liquid medicine detects sampling device |
| CN117804831A (en) * | 2024-03-01 | 2024-04-02 | 黑龙江省农业科学院农产品质量安全研究所 | Sampling detection equipment for grain production |
| CN117804831B (en) * | 2024-03-01 | 2024-05-14 | 黑龙江省农业科学院农产品质量安全研究所 | Sampling detection equipment for grain production |
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