CN218994808U

CN218994808U - Medicine solid powder sampling device

Info

Publication number: CN218994808U
Application number: CN202223283904.9U
Authority: CN
Inventors: 陶平; 黄振辉; 林峰; 林泗志; 叶竹国; 林朝森
Original assignee: Xiamen Youfuli Biomedical Technology Co ltd
Current assignee: Xiamen Youfuli Biomedical Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-09
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to a medicine solid powder sampling device which comprises a sampling tube, wherein the bottom end of the sampling tube is in threaded connection with a tube cap, the lower surface of the tube cap is fixedly provided with a sampling head, the inner side of the sampling head is communicated with a communicating tube, the other end of the communicating tube is communicated with the lower surface of the tube cap, the top end of the sampling tube is provided with a sampling mechanism, and the inside of the sampling tube is provided with a cleaning mechanism. This medicine solid powder sampling device, through the cooperation of shell, can protect electric putter to avoid some medicine liquid to get into inside the electrical apparatus, make the electrical apparatus impaired, through electric putter's cooperation, can control the removal of push rod, thereby make the push pedal remove, through the cooperation of dog, can avoid liquid and electric putter's output shaft to contact, thereby prevent that sulfathiazole liquid from receiving the pollution, through sealed cooperation of filling up, can prevent that air and liquid from leaking, thereby lead to the efficiency reduction of extraction.

Description

Medicine solid powder sampling device

Technical Field

The utility model relates to the technical field of medicine sampling, in particular to a medicine solid powder sampling device.

Background

In the process of medicine production, the sulfathiazole needs to be subjected to sampling treatment, the sulfathiazole is white crystal or crystalline liquid, the chemical property in the air is stable, the color can be gradually changed when the sulfathiazole encounters light, the sulfathiazole is insoluble in water but can be dissolved in acetone, dilute hydrochloric acid, ammonia water and alkali solution, the sulfathiazole is mainly used for treating infection diseases such as hemolytic streptococcus, meningococcus and pneumococcus, the sulfathiazole sodium liquid is generally used for treating sensitive bacteria infection, and the sulfathiazole sodium liquid needs to avoid contact with skin and eyes when in use, so that the sulfathiazole needs to be subjected to sampling detection in the process of preparing the sulfathiazole.

In the process of sampling liquid medicines, the extracted dosage is difficult to control, as disclosed in Chinese patent publication No. (CN 213422706U), the liquid medicine experiment sampler comprises a cylinder body and an inhalation mechanism, wherein the lower part of the cylinder body is provided with an extending pipe, the cylinder body is connected with the inhalation mechanism through threads, the lower part of the inhalation mechanism is provided with a piston matched with the cylinder body, the inhalation mechanism is provided with a vertical smooth area, and scales are arranged on the smooth area. In addition, the lower part of the extending pipe is provided with a conical structure and a closing-in structure, so that small liquid drops are effectively prevented from being attached to the extending pipe; the cylinder body comprises a lower cylinder body and an upper cover, and sealing contact is arranged between the lower cylinder body and the upper cover, so that liquid is effectively prevented from being immersed and leached to cause pollution; the upper cover upper portion is equipped with the bellying, has increased screw length, makes inhalation mechanism up-and-down motion stable, but at the in-process of taking a sample, this application utilizes the hand wheel to carry out the sampling control of medicine, swing joint between hand wheel and the upper cover, consequently the junction has certain gap, and the air is through gap and medicine contact easily, causes the infection.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a medicine solid powder sampling device which has the advantage that the accuracy of the sampling amount is improved through the operation of an electric appliance, and solves the problems that the sampling amount of liquid is uneven each time, the positioned liquid is difficult to completely take out, and the practicability is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medicine solid powder sampling device, includes the sampling tube, the bottom threaded connection of sampling tube has the cap, the lower surface fixed of cap has the sampling head, the inboard intercommunication of sampling head has communicating pipe, the other end of communicating pipe communicates with the lower surface of cap, the top of sampling tube is equipped with sampling mechanism, the inside of sampling tube is equipped with clearance mechanism;

the sampling mechanism comprises a shell fixed at the top end of the sampling tube, an electric push rod is fixed at the top end of the sampling tube, an output shaft of the electric push rod penetrates through and extends to the inside of the sampling tube, a connecting rod is fixed, a stop block is fixed on the inner peripheral wall of the sampling tube, the bottom end of the connecting rod penetrates through and extends to the lower side of the stop block, a push plate is fixed, and a sealing gasket is fixed on the outer side of the push plate.

Further, the shape of sampling tube is inside cavity and the cylinder that the lower surface lacks, the internal diameter of cap and sampling tube's internal diameter looks adaptation.

Further, the inner diameter of the bottom end of the sampling head is smaller than the inner diameter of the communicating pipe, and the upper surface of the pipe cap is provided with a through hole.

Further, the shape of the shell is a cylinder with hollow inside and missing lower surface, and the electric push rod is positioned inside the shell.

Further, the cleaning mechanism comprises a storage tube arranged on the inner bottom wall of the pipe cap, a connecting block is fixed on the outer side of the storage tube, and a rubber pad is fixed on the left side of the connecting block.

Further, the external diameter of reserve tube and the internal diameter looks adaptation of sampling tube, the length of reserve tube equals with the distance of dog to sampling tube bottom.

Further, the number of the connecting blocks is two, and the connecting blocks are distributed in a bilateral symmetry mode through the central axis of the storage tube.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this medicine solid powder sampling device, through the cooperation of shell, can protect electric putter to avoid some medicine liquid to get into inside the electrical apparatus, make the electrical apparatus impaired, through electric putter's cooperation, can control the removal of push rod, thereby make the push pedal remove, through the cooperation of dog, can avoid liquid and electric putter's output shaft to contact, thereby prevent that sulfathiazole liquid from receiving the pollution, through sealed cooperation of filling up, can prevent that air and liquid from leaking, thereby lead to the efficiency reduction of extraction.

2. This medicine solid powder sampling device through the cooperation of bin tube, can form the lower surface of inner wall and push pedal of bin tube and store the chamber to guarantee the inside cleanness of sampling tube, through the cooperation of connecting block, can be after taking a sample to the sulfathiazole liquid, take out bin tube from the sampling tube is inside, thereby conveniently wash bin tube inside, so as to avoid influencing the experimental data of sampling medicine next time, through the cooperation of rubber pad, can increase the frictional force with the connecting block contact, thereby be convenient for slide the connecting block.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a sampling mechanism according to the present utility model;

FIG. 3 is a partial schematic view of a sampling mechanism according to the present utility model;

FIG. 4 is a schematic view of a cleaning mechanism according to the present utility model.

In the figure: 1 sampling tube, 2 pipe cap, 3 sampling head, 4 communicating tube, 5 sampling mechanism, 501 shell, 502 electric putter, 503 connecting rod, 504 dog, 505 push pedal, 506 sealing gasket, 6 clearance mechanism, 601 storage tube, 602 connecting block, 603 rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the device for sampling solid powder of a drug in this embodiment includes a sampling tube 1, a thread is provided at the bottom end of the sampling tube 1, a cap 2 is connected to the bottom end of the sampling tube 1 in a threaded manner, the cap 2 is conveniently removed, a sampling head 3 is fixed on the lower surface of the cap 2, the area in contact with the sulfathiazole liquid is reduced, the sampling amount is better controlled, a communicating tube 4 is communicated with the inner side of the sampling head 3, the other end of the communicating tube 4 is communicated with the lower surface of the cap 2, the sulfathiazole liquid is sucked into the sampling tube 1 through the communicating tube 4, a sampling mechanism 5 is provided at the top end of the sampling tube 1, the accuracy of sampling amount of the sulfathiazole liquid is improved, a cleaning mechanism 6 is provided in the sampling tube 1, and influence on experimental data of the next sampled drug is avoided.

Wherein, sampling tube 1's shape is inside cavity and the cylinder that the lower surface lacks to sample and store sulfathiazole liquid, the internal diameter of tube cap 2 and the internal diameter looks adaptation of sampling tube 1, conveniently install tube cap 2 to the bottom of sampling tube 1, the internal diameter of sampling head 3 bottom is less than communicating pipe 4's internal diameter, avoids communicating pipe 4 to take place to drop, and the through-hole has been seted up to the upper surface of tube cap 2, is convenient for let in sulfathiazole liquid inside the sampling tube 1.

Referring to fig. 2-3, in order to improve the accuracy of sampling amount of sulfathiazole liquid, the sampling mechanism 5 in this embodiment includes a housing 501 fixed at the top end of the sampling tube 1, an electric push rod 502 is fixed at the top end of the sampling tube 1, an output shaft of the electric push rod 502 penetrates and extends into the sampling tube 1, and a connecting rod 503 is fixed, the output shaft of the electric push rod 502 drives the connecting rod 503 to move, a stop block 504 is fixed at the inner peripheral wall of the sampling tube 1, the electric push rod 502 is separated from a space for storing liquid, the liquid is prevented from contacting with the output shaft of the electric push rod 502, thereby preventing the sulfathiazole liquid from being polluted, the bottom end of the connecting rod 503 penetrates and extends to the lower side of the stop block 504, and a push plate 505 is fixed, the connecting rod 503 drives the push plate 505 to move, a sealing pad 506 is fixed at the outer side of the push plate 505, and air and liquid leakage are prevented, so that the tightness of the device is lowered.

In this example, the shape of the housing 501 is a cylinder with a hollow interior and a missing lower surface, the electric push rod 502 is located inside the housing 501, and the housing 501 can protect the electric push rod 502, so that some medicine liquid is prevented from entering the inside of the electric push rod 502, and the electric push rod 502 is damaged.

Referring to fig. 4, in order to avoid influencing experimental data of the next sampled medicine, the cleaning mechanism 6 in this embodiment includes a storage tube 601 disposed on the inner bottom wall of the tube cap 2, the storage tube 601 stores sulfathiazole liquid, a small amount of liquid may remain in the storage tube 601 after the sulfathiazole liquid is sprayed out, if the inside is not cleaned, the experimental data of the next sampled sample will be influenced, the inside of the storage tube 601 is directly cleaned, and the cleaning of the sampling tube 1 will be influenced, a connection block 602 is fixed on the outer side of the storage tube 601, so as to facilitate the removal of the storage tube 601, a rubber pad 603 is fixed on the left side of the connection block 602, and the rubber pad 603 can increase friction with fingers or palm, so as to avoid detachment from the connection block 602 when the connection block 602 is slid.

In this example, the external diameter of the storage tube 601 is adapted to the internal diameter of the sampling tube 1, the shape of the storage tube 601 is a cylinder with hollow inside and a missing upper surface, the length of the storage tube 601 is equal to the distance from the stop block 504 to the bottom end of the sampling tube 1, looseness is avoided when a sample is stored, the number of the connecting blocks 602 is two, the two connecting blocks are symmetrically distributed left and right by the central axis of the storage tube 601, two sliding ports are formed in the outer side of the sampling tube 1, the two connecting blocks 602 are symmetrically distributed left and right by the central axis of the sampling tube 1, and the two connecting blocks 602 are respectively located in the two sliding ports and are in sliding connection with the inner sides of the sliding ports.

The working principle of the embodiment is as follows:

(1) Opening the electric push rod 502, the output shaft of the electric push rod 502 drives the connecting rod 503 to move downwards, the connecting rod 503 drives the push plate 505 to move downwards, air in the sampling tube 1 is discharged, after the air is discharged, the tube cap 2 is connected to the bottom end of the sampling tube 1, the bottom end of the sampling head 3 is aligned and inserted into sulfathiazole liquid to be sampled, the electric push rod 502 is opened again, the push plate 505 is controlled to move upwards, the sealing gasket 506 can prevent gas or liquid leakage, and the sulfathiazole liquid can be sucked into the storage tube 601 from the communicating tube 4 and stored due to the pressure change inside and outside the sampling tube 1, so that the subsequent use is convenient, and the sampling amount can be adjusted by adjusting the pressure and the moving distance of the electric push rod 502

(2) After the equipment is used, unscrewing the pipe cap 2, cleaning the pipe cap 2, the sampling head 3 and the communicating pipe 4 for the next use, because the storage pipe 601 stores sulfathiazole liquid, a small amount of liquid possibly remains in the storage pipe 601 after the sulfathiazole liquid is sprayed out, if the inside is not cleaned, the test data of the sample sampled next time can be influenced, the inside of the storage pipe 601 is directly cleaned, the cleaning of the sampling pipe 1 is difficult, the cleaning of the connecting blocks 602 on two sides can be influenced, the connecting blocks 602 are held and slide downwards, the storage pipe 601 can be taken out through sliding the connecting blocks 602, the rubber pad 603 can increase the friction force with fingers or palms, the separation between the rubber pad and the connecting blocks 602 is avoided when the connecting blocks 602 are slid, the inside can be sufficiently cleaned after the storage pipe 601 is taken out, and the influence on the sampling pipe 1 is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medicine solid powder sampling device, includes sampling tube (1), its characterized in that: the bottom end of the sampling tube (1) is in threaded connection with a tube cap (2), a sampling head (3) is fixed on the lower surface of the tube cap (2), a communicating tube (4) is communicated with the inner side of the sampling head (3), the other end of the communicating tube (4) is communicated with the lower surface of the tube cap (2), a sampling mechanism (5) is arranged at the top end of the sampling tube (1), and a cleaning mechanism (6) is arranged in the sampling tube (1);

the sampling mechanism (5) comprises a shell (501) fixed at the top end of the sampling tube (1), an electric push rod (502) is fixed at the top end of the sampling tube (1), an output shaft of the electric push rod (502) penetrates through and extends to the inside of the sampling tube (1), a connecting rod (503) is fixed, a stop block (504) is fixed on the inner peripheral wall of the sampling tube (1), the bottom end of the connecting rod (503) penetrates through and extends to the lower side of the stop block (504), a push plate (505) is fixed, and a sealing gasket (506) is fixed on the outer side of the push plate (505).

2. A pharmaceutical solid powder sampling apparatus according to claim 1, wherein: the shape of the sampling tube (1) is a cylinder with hollow inside and missing lower surface, and the inner diameter of the tube cap (2) is matched with the inner diameter of the sampling tube (1).

3. A pharmaceutical solid powder sampling apparatus according to claim 1, wherein: the inner diameter of the bottom end of the sampling head (3) is smaller than the inner diameter of the communicating pipe (4), and a through hole is formed in the upper surface of the pipe cap (2).

4. A pharmaceutical solid powder sampling apparatus according to claim 1, wherein: the shell (501) is hollow and has a cylinder with a lower surface missing, and the electric push rod (502) is positioned in the shell (501).

5. A pharmaceutical solid powder sampling apparatus according to claim 1, wherein: the cleaning mechanism (6) comprises a storage tube (601) arranged on the inner bottom wall of the pipe cap (2), a connecting block (602) is fixed on the outer side of the storage tube (601), and a rubber pad (603) is fixed on the left side of the connecting block (602).

6. A pharmaceutical solid powder sampling apparatus according to claim 5, wherein: the external diameter of the storage tube (601) is matched with the internal diameter of the sampling tube (1), and the length of the storage tube (601) is equal to the distance from the stop block (504) to the bottom end of the sampling tube (1).

7. A pharmaceutical solid powder sampling apparatus according to claim 5, wherein: the number of the connecting blocks (602) is two, and the connecting blocks are symmetrically distributed on the left and right sides by the central axis of the storage tube (601).