CN216207871U - Sample extractor for pharmaceutical experiment - Google Patents

Abstract

The utility model discloses a pharmaceutical experiment sampler, and relates to the technical field of medical instrument auxiliary equipment. The liquid collection device comprises a liquid collection barrel, wherein a suction pipe communicated with the liquid collection barrel is arranged at the end part of the liquid collection barrel, an absorption mechanism is arranged on the liquid collection barrel and is used for sucking liquid medicine into the liquid collection barrel through the suction pipe, and two ends of the liquid collection barrel are connected with an L-shaped support rod through telescopic rods. According to the utility model, the liquid collection cylinder is communicated with the suction pipe, when liquid medicine is sucked, the suction pipe is inserted into the medicine bottle, the driving mechanism is used for driving the two support rods to mutually approach to form clamping of the two half-turn clamp plates on the medicine bottle under the action of the telescopic rod, the liquid medicine is sucked into the liquid collection cylinder from the medicine bottle by the suction mechanism, and the medicine bottle is released.

Description

Sample extractor for pharmaceutical experiment

Technical Field

The utility model relates to the technical field of medical instrument auxiliary equipment, in particular to a pharmaceutical experiment sampler.

Background

Pharmacy, the healthcare industry linking health sciences and chemical sciences, bears the responsibility of ensuring safe and effective use of drugs. The pharmacy mainly researches the source, processing, properties, effects, analysis, identification, blending, production, storage and search (including synthesis) of new drugs and the like of the drugs. The main task of pharmacy is to continuously provide more effective medicines, improve the quality of the medicines and ensure the safety of the medicines. The pharmaceutical profession is the high-grade scientific and technical talent which has the basic theory, basic knowledge and using skill of the pharmaceutical discipline and can be used for working in the aspects of identification, drug design, and the like in the fields of drug production, inspection, circulation, use, research and development. In pharmaceutical experiments, it is necessary to extract samples from medical solutions.

At present, when pharmacy experiment sample, mostly use ordinary sample suction pipe to draw the sample, this kind of mode needs artifical one hand slope to hold the medicine bottle, the slope is held the sample suction pipe in the medicine bottle for the other hand, and the experiment has accurate requirement to the volume of liquid medicine, medicine bottle and sample suction pipe do not form wholly and do not put medicine bottle and straw when drawing, can lead to the volume of drawing inaccurate, and carelessly fall the medicine bottle easily, be unfavorable for the extraction of liquid medicine, so we have designed a pharmacy experiment and have carried the appearance ware and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a pharmaceutical experiment sampler, which aims to solve the problems that when a pharmaceutical experiment is used for sampling, most of samples are extracted by using a common sampling straw, a worker needs to hold a medicine bottle in a tilted manner with one hand and hold the sampling straw in the other hand to suck the samples in the medicine bottle, the experiment has accurate requirements on the amount of liquid medicine, the medicine bottle and the sampling straw do not form a whole body and do not align the medicine bottle and the straw when the samples are extracted, the extraction amount is inaccurate, the medicine bottle is easy to knock down carelessly, and the extraction of the liquid medicine is not facilitated.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a pharmacy experiment sample appearance ware, includes a liquid collecting barrel, the tip of a liquid collecting barrel be provided with the straw of a liquid collecting barrel intercommunication, be provided with suction means on the liquid collecting barrel, suction means is used for passing through the liquid medicine the straw is inhaled in the liquid collecting barrel, the both ends of a liquid collecting barrel are connected with the bracing piece of L type through the telescopic link, the one end of bracing piece is connected with the level to half back type splint, be provided with actuating mechanism on the liquid collecting barrel, actuating mechanism is used for driving two the bracing piece is close to each other in order to form two half back type splint are to the centre gripping of medicine bottle or keep away from each other in order to form two half back type splint are to the release of medicine bottle.

Further, the suction mechanism comprises a piston arranged in the liquid collecting barrel, and a push rod matched with the liquid collecting barrel is connected to the piston.

Furthermore, the telescopic rod comprises a loop bar arranged on the liquid collecting barrel, and an inner rod matched with the loop bar is connected to the supporting rod.

Further, actuating mechanism includes that the bearing is connected threaded rod on the collection liquid section of thick bamboo, the both ends of threaded rod are provided with opposite helicitic texture, the both ends screw thread of threaded rod runs through two the bracing piece.

Furthermore, the driving mechanism further comprises a rotating rod connected to the liquid collecting barrel through a bearing, a driving bevel gear is fixedly sleeved at the end of the rotating rod, and a driven bevel gear meshed with the driving bevel gear is fixedly sleeved on the threaded rod.

Furthermore, the half-clip type clamping plate is internally provided with a half-clip type anti-slip sleeve.

Furthermore, scales are arranged on the liquid collecting barrel.

The utility model has the following beneficial effects:

according to the utility model, the liquid collection cylinder is communicated with the suction pipe, when liquid medicine is sucked, the suction pipe is inserted into the medicine bottle, the two support rods are driven to mutually approach by the driving mechanism under the action of the telescopic rod to form the clamping of the two half-turn clamp plates on the medicine bottle, the liquid medicine is sucked into the liquid collection cylinder from the medicine bottle by the suction mechanism, and the medicine bottle is released.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention.

Reference numerals: 1. a liquid collection cylinder; 11. calibration; 2. a straw; 3. a suction mechanism; 31. a piston; 32. a push rod; 4. a telescopic rod; 41. a loop bar; 42. an inner rod; 5. a support bar; 6. a half-turn splint; 61. an anti-slip sleeve; 7. a drive mechanism; 71. a threaded rod; 72. a rotating rod; 73. a drive bevel gear; 74. a driven bevel gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, the pharmaceutical experiment sampler provided by an embodiment of the utility model comprises a liquid collecting barrel 1, the liquid collecting barrel 1 is made of transparent material, a suction tube 2 communicated with the liquid collecting barrel 1 is arranged at the end of the liquid collecting barrel 1, the other end of the suction tube 2 is inserted into a medicine bottle, an absorbing mechanism 3 is arranged on the liquid collecting barrel 1, the absorbing mechanism 3 is used for sucking medicine liquid into the liquid collecting barrel 1 through the suction tube 2, two ends of the liquid collecting barrel 1 are connected with an L-shaped support rod 5 through a telescopic rod 4, the telescopic rod 4 is horizontally arranged, the support rod 5 is vertically arranged, one end of the support rod 5 is connected with a horizontal half-back clamp plate 6, the concave surface of the half-back clamp plate 6 faces the medicine bottle, a driving mechanism 7 is arranged on the liquid collecting barrel 1, the driving mechanism 7 is used for driving the two support rods 5 to approach each other to form clamping of the medicine bottle by the two half-back clamp plates 6 or to separate from each other to form releasing of the two half-back clamp plates 6 to the medicine bottle, in this embodiment, there is straw 2 through the intercommunication on collection liquid cylinder 1, during the absorption liquid medicine, insert the medicine bottle with straw 2, under the effect of telescopic link 4, utilize two bracing pieces of actuating mechanism 7 drive 5 to be close to each other in order to form two and half the centre gripping of returning type splint 6 to the medicine bottle, utilize absorbing mechanism 3 to inhale collection liquid cylinder 1 with the liquid medicine from the medicine bottle, release the medicine bottle can, to sum up, the pharmacy experiment of our design carries the appearance ware for medicine bottle and device combine as an organic whole, thereby puts in order collection liquid cylinder 1 and medicine bottle, improves the accuracy of the volume of drawing, and is difficult to touch the medicine bottle, does benefit to the extraction of liquid medicine.

As shown in fig. 1, fig. 2 and fig. 3, in some embodiments, the suction mechanism 3 includes a piston 31 disposed in the liquid collecting cylinder 1, the piston 31 is adapted to the liquid collecting cylinder 1, a push rod 32 adapted to the liquid collecting cylinder 1 is connected to the piston 31, the push rod 32 is located at the center of the piston 31, in this embodiment, when sucking the liquid medicine, the push rod 32 is pulled to drive the piston 31 to move in the liquid collecting cylinder 1, so as to form a negative pressure, so that the liquid medicine is sucked into the liquid collecting cylinder 1, the liquid medicine can be smoothly sucked into the liquid collecting cylinder 1 by the suction mechanism 3, and the liquid medicine can be prevented from dropping due to the negative pressure generated when the device is taken out.

As shown in fig. 1, in some embodiments, the telescopic rod 4 includes a loop bar 41 disposed on the liquid collecting tube 1, the loop bar 41 is horizontally disposed, and a groove body is formed inside the loop bar, an inner rod 42 adapted to the loop bar 41 is connected to the support rod 5, in this embodiment, the inner rod 42 can slide back and forth in the loop bar 41, the distance between the support rod 5 and the liquid collecting tube 1 can be changed by the arrangement of the telescopic rod 4, which is beneficial to adjusting the support rod 5, and meanwhile, the connection between the support rod 5 and the liquid collecting tube 1 can be formed, thereby forming a support, improving the rationality of the device, and playing a guiding role.

As shown in fig. 1, in some embodiments, the driving mechanism 7 includes a threaded rod 71 that is connected to the liquid collecting cylinder 1 through a bearing, the threaded rod 71 is perpendicular to the liquid collecting cylinder 1, a limiting block is disposed at an end of the threaded rod 71 to limit the support rod 5 from sliding excessively, opposite thread structures are disposed at two ends of the threaded rod 71, threads at two ends of the threaded rod 71 penetrate through the two support rods 5, in this embodiment, the threaded rod 71 is rotated, due to the threaded connection between the threaded rod 71 and the support rods 5, under the guidance of the telescopic rod 4, the two support rods 5 are close to each other or far away from each other, the two support rods 5 can be synchronously controlled to move simultaneously by the arrangement of the threaded rod 71, and the support rod 5 can be clamped at a certain position to avoid free sliding under a natural state.

As shown in fig. 1, in some embodiments, the driving mechanism 7 further includes a rotating rod 72 connected to the liquid collecting barrel 1 through a bearing, the rotating rod 72 is disposed along the length direction of the liquid collecting barrel 1, a driving bevel gear 73 is fixedly sleeved on an end portion of the rotating rod 72, a driven bevel gear 74 meshed with the driving bevel gear 73 is fixedly sleeved on the threaded rod 71, the driven bevel gear 74 is disposed in the middle of the threaded rod 71, in this embodiment, the rotating rod 72 is rotated to drive the driving bevel gear 73 to rotate, the driven bevel gear 74 is forced to rotate, so as to drive the threaded rod 71 to rotate, the direction of the force can be changed through the matching between the driving bevel gear 73 and the driven bevel gear 74, so that the manual operation is facilitated, and the labor is saved at the same time.

As shown in fig. 1, in some embodiments, the half-clip 6 is provided with a half-clip anti-slip sleeve 61 inside, the anti-slip sleeve 61 is adapted to the half-clip 6, in this embodiment, when the half-clip 6 clamps the medicine bottle, the anti-slip sleeve 61 can increase the friction force between the half-clip 6 and the medicine bottle, which is beneficial to clamping the medicine bottle.

As shown in FIG. 2, in some embodiments, the liquid collecting barrel 1 is provided with the scale 11, and the scale 11 is vertically arranged on the surface of the liquid collecting barrel 1, in this embodiment, the scale 11 can be used for visually observing the amount of the liquid medicine, so that the accuracy of sucking the liquid medicine is improved.

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 utility model. 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 (7)

1. The sampler for the pharmaceutical experiment is characterized by comprising a liquid collecting barrel (1), wherein a suction pipe (2) communicated with the liquid collecting barrel (1) is arranged at the end part of the liquid collecting barrel (1), the liquid collecting barrel (1) is provided with a suction mechanism (3), the suction mechanism (3) is used for sucking the liquid medicine into the liquid collecting barrel (1) through the suction pipe (2), two ends of the liquid collecting cylinder (1) are connected with an L-shaped supporting rod (5) through a telescopic rod (4), one end of the supporting rod (5) is connected with a horizontal half-turn clamp plate (6), the liquid collecting barrel (1) is provided with a driving mechanism (7), the driving mechanism (7) is used for driving the two supporting rods (5) to be close to each other to form two clamping of the half-back type clamping plates (6) to the medicine bottle or to be far away from each other to form two releasing of the half-back type clamping plates (6) to the medicine bottle.

2. The pharmaceutical laboratory sample injector according to claim 1, characterized in that the suction mechanism (3) comprises a piston (31) arranged in the cartridge (1), and a push rod (32) adapted to the cartridge (1) is connected to the piston (31).

3. The pharmaceutical experiment sampler according to claim 1, characterized in that the telescopic rod (4) comprises a sleeve rod (41) arranged on the liquid collecting barrel (1), and the support rod (5) is connected with an inner rod (42) matched with the sleeve rod (41).

4. The pharmaceutical laboratory sample injector according to claim 1, characterized in that the driving mechanism (7) comprises a threaded rod (71) bearing-connected to the liquid collecting cylinder (1), opposite thread structures are arranged at two ends of the threaded rod (71), and two ends of the threaded rod (71) penetrate through the two supporting rods (5).

5. The pharmaceutical experiment sampler according to claim 4, characterized in that the driving mechanism (7) further comprises a rotating rod (72) bearing-connected to the liquid collecting barrel (1), a driving bevel gear (73) is fixedly sleeved on the end of the rotating rod (72), and a driven bevel gear (74) meshed with the driving bevel gear (73) is fixedly sleeved on the threaded rod (71).

6. The pharmaceutical laboratory sample injector according to claim 1, characterized in that the half-clip (6) is provided with a half-clip-shaped anti-slip cover (61) inside.

7. The pharmaceutical laboratory sampler according to claim 1, characterized in that the cartridge (1) is provided with a scale (11).

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