CN114705500B - Efficient and accurate pharmacy-used trace medicament sampling equipment - Google Patents
Efficient and accurate pharmacy-used trace medicament sampling equipment Download PDFInfo
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- CN114705500B CN114705500B CN202210293069.2A CN202210293069A CN114705500B CN 114705500 B CN114705500 B CN 114705500B CN 202210293069 A CN202210293069 A CN 202210293069A CN 114705500 B CN114705500 B CN 114705500B
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- 238000005070 sampling Methods 0.000 title claims abstract description 74
- 239000003814 drug Substances 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000013016 damping Methods 0.000 claims description 20
- 229920001971 elastomer Polymers 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 12
- 229940079593 drug Drugs 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Health & Medical Sciences (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses efficient and accurate pharmaceutical trace medicament sampling equipment, which comprises a sampling tube, a connector, a sampling head, a piston rod, a limiting piece and a rotary positioning mechanism.
Description
Technical Field
The invention particularly relates to efficient and accurate pharmaceutical trace medicament sampling equipment, and relates to the field related to trace medicament sampling.
Background
Pharmacy mainly researches sources, processing, properties, effects, analysis, identification, blending, production, storage, search (including synthesis) of new medicines and the like of the medicines, and aims to continuously provide more effective medicines, improve the quality of the medicines, ensure the medication safety and treat or cure diseases in a mode of minimizing harm and maximizing benefit.
When pharmacy research, often need use trace medicament sampling equipment, present trace medicament sampling equipment is simple in structure generally, needs the people to hand sampling equipment always, carries out unsettled with sampling equipment, takes a sample to the medicament, but long-time handheld easy messenger sampling equipment rocks, influences the sample accuracy.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides an efficient and accurate sampling device for a pharmaceutical micro-dose.
The invention is realized in such a way that a high-efficiency and accurate micro-medicament sampling device for pharmacy is constructed, the device comprises a sampling tube, a connector, a sampling head, a piston rod, a limiting piece and a rotary positioning mechanism, the sampling tube is connected with the rear end of the connector, the front end of the sampling tube is provided with the rotary positioning mechanism, the rotary positioning mechanism comprises a fixed sleeve, a rotary sleeve, an inserting sleeve, a linkage mechanism, a positioning column and a rubber sleeve, the sampling tube is in sliding fit with the upper end of the inserting sleeve, the middle part of the fixed sleeve is provided with the inserting sleeve, the rotary sleeve is movably connected with the inner side of the rear end of the fixed sleeve, the rotary sleeve is arranged in the middle part of the rotary sleeve, the linkage mechanism is arranged on the inner side of the fixed sleeve, the linkage mechanism is fixed with the rear end of the positioning column, and the rubber sleeve covers the upper end of the positioning column.
Preferably, the connector is fixed as an organic whole with the sampling head rear end, the piston rod is installed to the inboard embedding of sampling tube, piston rod and spacing piece front end fixed connection.
Preferably, the link gear includes ring gear, spout, driven gear, carousel, bull stick and damping mechanism, the ring gear is fixed with the cover front end that rotates, the spout has been seted up at the ring gear top, ring gear and the transmission of driven gear upper right end meshing, driven gear passes through the bull stick and is connected with the carousel middle part rotation, the carousel is fixed with the reference column rear end, damping mechanism and the inboard sliding fit of spout.
Preferably, the damping mechanism includes positioning disk, stationary blade, stand, slide bar, pressure spring, briquetting, runner and recess, the stand bottom is fixed mutually with fixed cover, the stationary blade is fixed as an organic whole with the stand top, the positioning disk is fixed mutually with the stationary blade bottom, the recess has been seted up to the positioning disk right-hand member, slide bar and the inboard sliding fit of recess, the slide bar passes through the pressure spring and the inboard elastic connection of recess, the slide bar is fixed mutually with the briquetting upper end, the briquetting rotates with the runner middle part and is connected.
Preferably, the rotating wheel is embedded into the inner side of the sliding groove, the rotating wheel is matched with the sliding groove in the inner side of the sliding groove, and the surface of the rotating wheel is smooth.
Preferably, the damping mechanisms are arranged in three groups, and the damping mechanisms are oppositely arranged along the triangle at the upper end of the gear ring.
Preferably, the thickness of the gear ring is the same as that of the driven gears, and the number of the driven gears is more than two and is distributed at equal intervals along the edge of the upper end of the gear ring.
Preferably, the upper end of the driven gear is provided with a turntable, a rotating rod, a positioning column and a rubber sleeve, and the turntable is embedded into the inner side of the front end of the fixed sleeve and is movably connected with the inner side of the front end of the fixed sleeve.
Preferably, the gear ring, the rotating sleeve and the rotating sleeve are positioned on the same horizontal direction, and the gear ring rotates synchronously with the front end of the rotating sleeve.
Preferably, the upper end of the splicing sleeve is provided with a top stay bar, and the top stay bar is in threaded fit with the inner side of the splicing sleeve.
Preferably, the rotary sleeve is made of polyurethane and is high in wear resistance.
Preferably, the rubber sleeve is made of rubber, and the elastic potential energy is excellent.
The invention has the following advantages: the invention provides an efficient and accurate pharmaceutical micro-medicament sampling device through improvement, and compared with the same type of device, the device has the following improvements:
the method has the advantages that: according to the efficient and accurate sampling equipment for the micro-medicament for pharmacy, the rotary positioning mechanism is arranged at the upper end of the sampling tube, the fixing sleeve is moved, the rotary positioning mechanism is adjusted to be at the proper height, the top supporting rod is rotated clockwise, the top supporting rod is in threaded transmission on the inner side of the inserting sleeve and is tightly attached to the side wall of the sampling tube, the extending length of the sampling head can be adjusted, then the rotary sleeve and the rotary sleeve are rotated anticlockwise, the rotary sleeve drives the linkage mechanism to rotate, the positioning column is driven to swing towards the middle of the fixing sleeve relatively, the rubber sleeve is abutted against the side wall of the opening of the collecting tube, and the sampling tube is positioned at the upper end of the collecting tube, so that the advantages that sampling can be conveniently carried out and the sampling accuracy is improved are achieved.
The method has the advantages that (2): according to the efficient and accurate micro-medicament sampling equipment for pharmacy, the linkage mechanism is arranged at the upper end of the rotating and positioning mechanism, the rotating sleeve rotates to drive the gear ring to rotate anticlockwise, the gear ring drives the driven gear and the turntable to rotate clockwise, the turntable drives the positioning column to swing towards the fixing sleeve, and the advantage that the fixing sleeve can be driven to link quickly is achieved.
The method has the advantages that: according to the efficient and accurate sampling equipment for the pharmaceutical trace medicament, the damping mechanism is arranged at the upper end of the linkage mechanism, when the gear ring rotates, the rotating wheel can rotate at the inner side of the sliding groove to guide the gear ring, and meanwhile, the elastic potential energy generated by the deformation recovery of the pressure spring drives the pressing block and the rotating wheel to be embedded into the inner side of the sliding groove to tightly press the gear ring, so that the advantages that the gear ring can be prevented from rotating and the gear ring can stably rotate are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the rotational positioning mechanism of the present invention;
FIG. 3 is a schematic front view of the rotational positioning mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of a linkage mechanism of the present invention;
FIG. 5 is a schematic view of an explosive structure of the damping mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of the damping mechanism of the present invention.
Wherein: the sampling device comprises a sampling tube-1, a connector-2, a sampling head-3, a piston rod-4, a limiting sheet-5, a rotary positioning mechanism-6, a fixed sleeve-61, a rotary sleeve-62, a rotary sleeve-63, an inserting sleeve-64, a linkage mechanism-65, a positioning column-66, a rubber sleeve-67, a gear ring-651, a chute-652, a driven gear-653, a rotary disc-654, a rotary rod-655, a damping mechanism-656, a positioning disc-6561, a fixing sheet-6562, an upright post-6563, a sliding rod-6564, a pressure spring-6565, a pressing block-6566, a rotary wheel-6567, a groove-6568 and a top supporting rod-68.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the present invention provides an efficient and accurate pharmaceutical micro-dosage sampling device by improvement, which includes a sampling tube 1, a connector 2, a sampling head 3, a piston rod 4, a limiting piece 5 and a rotational positioning mechanism 6, wherein the sampling tube 1 is connected to the rear end of the connector 2, the rotational positioning mechanism 6 is disposed at the front end of the sampling tube 1, the connector 2 and the rear end of the sampling head 3 are fixed as a whole, the piston rod 4 is embedded in the sampling tube 1, and the piston rod 4 is fixedly connected to the front end of the limiting piece 5.
Referring to fig. 2-3, the present invention provides an efficient and accurate sampling apparatus for pharmaceutical micro-drug by improvement, wherein the rotational positioning mechanism 6 includes a fixed sleeve 61, a rotational sleeve 62, a rotational sleeve 63, an insertion sleeve 64, a linkage mechanism 65, a positioning post 66 and a rubber sleeve 67, the sampling tube 1 is slidably fitted with the upper end of the insertion sleeve 64, the insertion sleeve 64 is disposed in the middle of the fixed sleeve 61, the rotational sleeve 62 is movably connected with the inner side of the rear end of the fixed sleeve 61, the rotational sleeve 63 is disposed in the middle of the rotational sleeve 62, the linkage mechanism 65 is disposed in the inner side of the fixed sleeve 61, the linkage mechanism 65 is fixed with the rear end of the positioning post 66, the rubber sleeve 67 covers the upper end of the positioning post 66, the top stay bar 68 is disposed at the upper end of the insertion sleeve 64, the top stay bar 68 is in threaded fit with the inner side of the insertion sleeve 64, the rotational sleeve 63 is made of polyurethane, the abrasion resistance is strong, the rubber sleeve 67 is made of rubber, and the elastic potential energy is excellent.
Referring to fig. 4, the present invention provides an efficient and precise pharmaceutical micro-drug sampling device by improvement, wherein the linkage mechanism 65 includes a gear ring 651, a sliding slot 652, a driven gear 653, a rotating disc 654, a rotating rod 655 and a damping mechanism 656, the gear ring 651 is fixed to the front end of the rotating sleeve 62, the top of the gear ring 651 is provided with the sliding slot 652, the gear ring 651 is in meshing transmission with the upper right end of the driven gear 653, the driven gear 653 is rotatably connected to the middle of the rotating disc 654 through a rotating rod 655, the rotating disc 654 is fixed to the rear end of the positioning post 66, the damping mechanism 656 is in sliding fit with the inner side of the sliding slot 652, three sets of the damping mechanism 656 are provided, the damping mechanism 656 is oppositely provided along the upper triangle of the gear ring 651, the gear ring 651 and the driven gear 653 have the same thickness, the number of the driven gears 653 is greater than two, the gear ring 653 is equidistantly distributed along the edge of the upper end of the gear ring 651, the rotating rod 654, the positioning post 66 and the rubber sleeve 67 are arranged on the upper end of the driven gear 653, the rotating disc is embedded in the inner side of the front end of the fixing sleeve 61 and is movably connected to the inner side of the fixing sleeve 61, the gear ring 651, the rotating sleeve 62, the gear ring 651, the rotating sleeve 63 is located in the same horizontal direction, and the central line of the gear ring 62 is beneficial to rotate synchronously with the rotating sleeve 651.
Referring to fig. 5-6, the present invention provides an efficient and accurate sampling apparatus for pharmaceutical micro-dosage by improvement, the damping mechanism 656 includes a positioning disk 6561, a fixing plate 6562, a column 6563, a sliding rod 6564, a pressure spring 6565, a pressing block 6566, a rotating wheel 6567 and a groove 6568, the bottom of the column 6563 is fixed with the fixing sleeve 61, the fixing plate 6562 is fixed with the top of the column 6563 as a whole, the positioning disk 6561 is fixed with the bottom of the fixing plate 6562, the right end of the positioning disk 6561 is provided with the groove 6568, the sliding rod 6564 is in sliding fit with the inner side of the groove 6568, the sliding rod 6564 is elastically connected with the inner side of the groove 6568 through the pressure spring 6565, the sliding rod 6564 is fixed with the upper end of the pressing block 6566, the pressing block 6566 is rotatably connected with the middle of the rotating wheel 6567, the rotating wheel 6567 is embedded into the inner side of the sliding groove 652, the rotating wheel 6567 is matched with the sliding groove 652, and the surface of the rotating wheel 6567 is smooth, which is beneficial to guide the gear ring 651.
Example two:
according to the efficient and accurate pharmaceutical micro-medicament sampling equipment provided by the invention, the central lines of the driven gear 653, the turntable 654 and the rotating rod 655 are in the same vertical direction, so that the turntable 654 can rotate stably, the positioning disc 6561 and the gear ring 651 are distributed in parallel, and the upper end of the gear ring 651 is in contact with the positioning disc 6561, so that the gear ring 651 can be guided.
The invention provides efficient and accurate pharmaceutical trace medicament sampling equipment through improvement, and the working principle is as follows;
firstly, when in use, the fixed sleeve 61 is moved, the rotary positioning mechanism 6 is adjusted to a proper height, and then the top support rod 68 is rotated clockwise, so that the top support rod 68 is in threaded transmission on the inner side of the insertion sleeve 64 and is tightly attached to the side wall of the sampling tube 1, and the extending length of the sampling head 3 can be adjusted;
secondly, next, the connecting head 2 and the sampling head 3 are embedded inside the collecting pipe, and then the rotating sleeve 63 and the rotating sleeve 62 are rotated counterclockwise;
thirdly, the rotating sleeve 62 rotates to drive the gear ring 651 to rotate anticlockwise, so that the gear ring 651 drives the driven gear 653 and the rotating disc 654 to rotate clockwise, and the rotating disc 654 drives the positioning column 66 to swing towards the fixing sleeve 61;
fourthly, the rubber sleeve 67 is abutted against the side wall of the collecting pipe orifice, the sampling pipe 1 is positioned at the upper end of the collecting pipe, and then the piston rod 4 can be pulled to enable the sampling head 3 to sample;
fifthly, by providing the damping mechanism 656 at the upper end of the link mechanism 65, when the ring gear 651 rotates, the rotating wheel 6567 rotates inside the sliding groove 652 to guide the ring gear 651, and at the same time, the elastic potential energy of the compression spring 6565 restoring deformation drives the pressing block 6566 and the rotating wheel 6567 to be embedded inside the sliding groove 652 to press the ring gear 651, so that the ring gear 651 can be prevented from rotating and the ring gear 651 can be prevented from rotating smoothly.
The invention provides efficient and accurate micro-medicament sampling equipment for pharmacy through improvement, wherein a rotary positioning mechanism 6 is arranged at the upper end of a sampling tube 1, a fixed sleeve 61 is moved, after the rotary positioning mechanism 6 is adjusted to a proper height, a top support rod 68 is rotated clockwise, the top support rod 68 is in threaded transmission on the inner side of an insertion sleeve 64 and is tightly attached to the side wall of the sampling tube 1, the extending length of a sampling head 3 can be adjusted, then a rotary sleeve 63 and the rotary sleeve 62 are rotated anticlockwise, the rotary sleeve 62 drives a linkage mechanism 65 to rotate, so that a positioning column 66 is driven to swing towards the middle of the fixed sleeve 61 relatively, a rubber sleeve 67 is abutted against the side wall of a collecting tube opening, the sampling tube 1 is positioned at the upper end of a collecting tube, and the advantages of convenience in sampling and increase in sampling accuracy are achieved; by arranging the linkage mechanism 65 at the upper end of the rotary positioning mechanism 6, the rotary sleeve 62 rotates to drive the gear ring 651 to rotate anticlockwise, so that the gear ring 651 drives the driven gear 653 and the turntable 654 to rotate clockwise, and the turntable 654 drives the positioning column 66 to swing towards the fixed sleeve 61, thereby achieving the advantage of quickly driving the fixed sleeve 61 to perform linkage; through having set up damping mechanism 656 on link gear 65, when ring gear 651 rotates, can make runner 6567 rotate at the spout 652 inboard, lead ring gear 651, the elastic potential energy that resumes deformation through pressure spring 6565 simultaneously drives briquetting 6566 and runner 6567 and imbeds in spout 652 inboard, compresses tightly ring gear 651, has reached and can prevent ring gear 651 rotation and the advantage that makes ring gear 651 rotate steadily.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An efficient and accurate pharmaceutical trace medicament sampling device comprises a sampling tube (1), a connector (2), a sampling head (3), a piston rod (4) and a limiting piece (5), wherein the sampling tube (1) is connected with the rear end of the connector (2);
the method is characterized in that: still include rotation positioning mechanism (6), sampling tube (1) front end is provided with rotation positioning mechanism (6), rotation positioning mechanism (6) is including fixed cover (61), rotation cover (62), cover (63), grafting cover (64), link gear (65), reference column (66) and rubber sleeve (67) revolve, sampling tube (1) and grafting cover (64) upper end sliding fit, fixed cover (61) middle part is provided with grafting cover (64), it is inboard swing joint with fixed cover (61) rear end to rotate cover (62), it is provided with and revolves cover (63) to rotate cover (62) middle part, fixed cover (61) inboard is provided with link gear (65), link gear (65) are fixed with reference column (66) rear end, reference column (66) upper end covers rubber sleeve (67), link gear (65) include ring gear (651), spout (652), driven gear (654), carousel (655), bull stick (655) and mechanism (656), ring gear (651) and rotation cover (62) front end are fixed, ring gear (651) have seted up, ring gear (653) top have seted up with drive ring gear (653) and bull stick (653) and drive ring (653) last bull stick (654), meshing mechanism (653) and bull stick (655) are through drive ring (653) and bull stick (653) last (654, transmission (653) and bull stick (653) and (653) are fixed, link gear (653) end (65), link gear (651) are connected The damping mechanism (656) is in sliding fit with the inner side of the sliding groove (652), the damping mechanism (656) comprises a positioning disc (6561), a fixing plate (6562), an upright column (6563), a sliding rod (6564), a pressure spring (6565), a pressing block (6566), a rotating wheel (6567) and a groove (6568), the bottom of the upright column (6563) is fixed with the fixing sleeve (61), the fixing plate (6562) is fixed with the top of the upright column (6563) into a whole, the positioning disc (6561) is fixed with the bottom of the fixing plate (6562), the groove (6568) is formed in the right end of the positioning disc (6561), the sliding rod (6564) is in sliding fit with the inner side of the groove (6568), the sliding rod (6564) is in elastic connection with the inner side of the groove (6568) through the pressure spring (6565), the upper end of the sliding rod (6564) is fixed with the pressing block (6566), and the pressing block (6566) is in rotating connection with the middle of the rotating wheel (6567).
2. A highly efficient and accurate pharmaceutical micro-dosage sampling device according to claim 1, wherein: connector (2) and sampling head (3) rear end are fixed as an organic whole, piston rod (4) are installed in the inboard embedding of sampling tube (1), piston rod (4) and spacing piece (5) front end fixed connection.
3. A highly efficient and accurate pharmaceutical micro-dosage sampling device according to claim 1, wherein: the rotating wheel (6567) is embedded in the inner side of the sliding groove (652), the rotating wheel (6567) is matched with the sliding groove in the inner side of the sliding groove (652), and the surface of the rotating wheel (6567) is smooth.
4. A highly efficient and accurate pharmaceutical micro-dosage sampling device according to claim 1, wherein: the damping mechanisms (656) are arranged in three groups, and the damping mechanisms (656) are oppositely arranged along the triangle at the upper end of the gear ring (651).
5. A highly efficient and accurate pharmaceutical micro-dosage sampling device according to claim 1, wherein: the thickness of the gear ring (651) is the same as that of the driven gear (653), and the number of the driven gears (653) is more than two and the driven gears are distributed at equal intervals along the edge of the upper end of the gear ring (651).
6. A highly efficient and accurate pharmaceutical micro-dose sampling device as defined in claim 1, wherein: the upper end of the driven gear (653) is provided with a turntable (654), a rotating rod (655), a positioning column (66) and a rubber sleeve (67), and the turntable (654) is embedded into the inner side of the front end of the fixing sleeve (61) and movably connected with the inner side of the front end of the fixing sleeve (61).
7. A highly efficient and accurate pharmaceutical micro-dose sampling device as defined in claim 1, wherein: the gear ring (651), the rotating sleeve (62) and the rotating sleeve (63) are positioned on the same horizontal direction, and the gear ring (651) rotates synchronously with the front end of the rotating sleeve (62).
8. A highly efficient and accurate pharmaceutical micro-dosage sampling device according to claim 1, wherein: the upper end of the plug-in sleeve (64) is provided with a top stay bar (68), and the top stay bar (68) is in threaded fit with the inner side of the plug-in sleeve (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293069.2A CN114705500B (en) | 2022-03-23 | 2022-03-23 | Efficient and accurate pharmacy-used trace medicament sampling equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293069.2A CN114705500B (en) | 2022-03-23 | 2022-03-23 | Efficient and accurate pharmacy-used trace medicament sampling equipment |
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| CN114705500A CN114705500A (en) | 2022-07-05 |
| CN114705500B true CN114705500B (en) | 2022-10-25 |
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| CN211717880U (en) * | 2020-03-30 | 2020-10-20 | 呼伦贝尔市第四人民医院 | Aseptic pollution-free sampling device |
| CN212483002U (en) * | 2020-04-26 | 2021-02-05 | 上海堃博自动化设备有限公司 | Novel sampler |
| CN112023994A (en) * | 2020-09-01 | 2020-12-04 | 谢双 | A pipettor for traditional chinese medicine detects |
| CN215640375U (en) * | 2021-09-07 | 2022-01-25 | 卢蓉 | Sampling device for medical inspection |
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| CN114705500A (en) | 2022-07-05 |
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