CN219245112U

CN219245112U - Sampling equipment convenient to seal protection

Info

Publication number: CN219245112U
Application number: CN202320719617.3U
Authority: CN
Inventors: 徐大丽; 章文霞; 张平; 冯岗; 王瑞; 于建珍
Original assignee: Gansu Provincial Drug Administration Audit And Inspection Center Gansu Provincial Vaccine Inspection Center
Current assignee: Gansu Provincial Drug Administration Audit And Inspection Center Gansu Provincial Vaccine Inspection Center
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-23
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses sampling equipment convenient for sealing protection, and particularly relates to the technical field of medicine production. According to the utility model, the sealing structure is arranged, when sampling is performed, the sampling tube is inserted into the liquid medicine, the pull handle is pulled to drive the connecting rod to pull upwards, so that the piston head is driven to move, the liquid medicine can be pumped into the sampling tube by the piston head, the clamping ring is clamped on the clamping groove by sleeving the pipe sleeve on the outside of the sampling tube after sampling is finished, and the sampling port is sealed by the rubber pad at the moment, so that the tightness after sampling is ensured.

Description

Sampling equipment convenient to seal protection

Technical Field

The utility model relates to the technical field of medicine production, in particular to sampling equipment convenient for sealing protection.

Background

The medicine can be used for preventing, treating and diagnosing diseases of people, can purposefully regulate physiological functions of people and prescribe substances with indications or functions, indications, usage and dosage, and comprises traditional Chinese medicines, chemical medicines and biological products.

Chinese patent grant publication No. CN218157044U, publication date 2022.12.27, discloses a medicine

The sampling device has the advantages that the distance between the sampling head and the sampling tube is adjusted through the sliding adjusting frame, the length of the sampling device is prolonged, sampling of different height medicine bottles and different medicine liquid levels is achieved, the sampling tube with different lengths does not need to be selected according to medicine bottles or medicine liquid levels with different heights, the sampling device has the characteristic of high applicability, the sampling tube is required to be inserted into liquid medicine in the actual use process of the sampling device, the pull rod is pulled to drive the piston to move, the liquid medicine can be pumped into the sampling tube, the sampling port is arranged at the bottom of the sampling tube, the liquid medicine is not well sealed in the process of being transferred after being sampled, and pollution is easily caused by the liquid medicine, so that the sealing structure is designed, and the sealing performance of the liquid medicine after sampling can be ensured.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide sampling equipment convenient for sealing protection, so as to solve the problem of poor sealing effect in the background technology.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sampling equipment convenient to seal protection, includes the sampling tube, the inside of sampling tube is provided with the connecting rod, and seal structure's one side is fixed with the piston head, the opposite side of connecting rod is fixed with the pull handle, and the outside of pull handle is provided with the antiskid cover, one side of sampling tube inside is provided with locking structure, the one end in the sampling tube outside is provided with seal structure, seal structure includes the pipe box, the pipe box sets up in the outside of sampling tube, one side of pipe box inside is fixed with the rubber pad, be fixed with the snap ring on the inside wall of pipe box, be provided with the draw-in groove on the lateral wall of sampling tube.

Preferably, the inner diameter of the pipe sleeve is larger than the outer diameter of the sampling pipe, and the pipe sleeve is matched with the sampling pipe.

Preferably, the clamping groove and the clamping ring are all in annular arrangement, and the clamping groove and the clamping ring are matched.

Preferably, the locking structure comprises a sliding cavity, the sliding cavity is arranged on one side of the inside of the sampling tube, a sliding block is arranged in the sliding cavity, a connecting block is fixed on one side of the sliding block, and a positioning clamp is fixed at one end of the connecting block.

Preferably, the outer diameter of the sliding block is smaller than the inner diameter of the sliding cavity, and a sliding structure is formed between the sliding block and the sliding cavity.

Preferably, the inner diameter of the locating clip is the same as the outer diameter of the connecting rod, and the locating clip is matched with the connecting rod.

Preferably, the outer diameter of the piston head is smaller than the inner diameter of the sampling tube, and the piston head forms a drawing structure inside the sampling tube.

(III) beneficial effects

The sampling equipment convenient for sealing protection provided by the utility model has the advantages that: through being provided with seal structure, during the sample, insert the sampling tube to liquid medicine department through taking the sampling tube, through pulling the pull handle, the pull handle drives the connecting rod and pulls up, and then drive the piston head and remove, the piston head can draw in the liquid medicine to the inside of sampling tube, through the pipe box cover in the outside of sampling tube after the sample is accomplished, with the snap ring card on the draw-in groove, the rubber pad can seal the sample connection this moment, and then guarantee the leakproofness after the sample, set up four part pipe boxes in this application, the rubber pad, draw-in groove and snap ring, cup joint on the sampling tube through the mutually supporting of these four parts, the rubber pad can with the sealed contact of sample connection, realize sealed effect, not only seal through the sealing pad, the whole sealed effect is better;

through being provided with locking structure, after the liquid medicine enters into the sampling tube inside, through promoting the connecting block, the connecting block can drive the slider and remove in the inside of sliding chamber, and the connecting block can drive the location clamp card in the outside of connecting rod, and then can lock the connecting rod in the inside of sampling tube, prevents that the connecting rod from removing to can prevent the outflow of liquid medicine;

through being provided with the antiskid cover, when using the sampling tube, through pulling the pull handle, the pull handle can drive the connecting rod pulling piston head, and then can draw in the inside of sampling tube with the liquid medicine, is fixed with the antiskid cover through the outside of pull handle, and the antiskid cover can improve the antiskid nature to the pull handle, and then prevents to appear the smooth condition of hand when taking a sample, guarantees the smoothness nature of taking a sample.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic perspective view of a sealing structure according to the present utility model.

Reference numerals in the drawings illustrate:

1. a sampling tube; 2. a connecting rod; 3. a sealing structure; 301. a pipe sleeve; 302. a rubber pad; 303. a clamping groove; 304. a clasp; 4. a piston head; 5. a pull handle; 6. an anti-skid sleeve; 7. a locking structure; 701. a sliding chamber; 702. a slide block; 703. a connecting block; 704. and (5) positioning clips.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the sampling equipment convenient for sealing protection comprises a sampling pipe 1, wherein a connecting rod 2 is arranged in the sampling pipe 1, a piston head 4 is fixed on one side of a sealing structure 3, a pull handle 5 is fixed on the other side of the connecting rod 2, a locking structure 7 is arranged on one side of the inside of the sampling pipe 1, and a sealing structure 3 is arranged at one end of the outside of the sampling pipe 1;

the sealing structure 3 comprises a pipe sleeve 301, the pipe sleeve 301 is arranged outside the sampling pipe 1, a rubber pad 302 is fixed on one side of the inside of the pipe sleeve 301, a clamping ring 304 is fixed on the inner side wall of the pipe sleeve 301, a clamping groove 303 is arranged on the outer side wall of the sampling pipe 1, the inner diameter of the pipe sleeve 301 is larger than the outer diameter of the sampling pipe 1, the pipe sleeve 301 and the sampling pipe 1 are matched, the clamping groove 303 and the clamping ring 304 are all in annular arrangement, the clamping groove 303 and the clamping ring 304 are matched, and the pipe sleeve 301 can be fixed outside the sampling pipe 1;

specifically, as shown in fig. 1, 2 and 4, when the structure is used, firstly, during sampling, the sampling tube 1 is inserted into a liquid medicine by taking the sampling tube 1, the pull handle 5 is pulled to drive the connecting rod 2 to be pulled upwards so as to drive the piston head 4 to move, the liquid medicine can be pumped into the sampling tube 1 by the piston head 4, after sampling, the pipe sleeve 301 is sleeved outside the sampling tube 1, the clamping ring 304 is clamped on the clamping groove 303, and at the moment, the rubber pad 302 seals a sampling port, so that the tightness after sampling is ensured;

the locking structure 7 comprises a sliding cavity 701, the sliding cavity 701 is arranged on one side of the inside of the sampling tube 1, a sliding block 702 is arranged in the sliding cavity 701, a connecting block 703 is fixed on one side of the sliding block 702, a positioning clamp 704 is fixed at one end of the connecting block 703, the outer diameter of the sliding block 702 is smaller than the inner diameter of the sliding cavity 701, a sliding structure is formed between the sliding block 702 and the sliding cavity 701, the inner diameter of the positioning clamp 704 is the same as the outer diameter of the connecting rod 2, and the positioning clamp 704 and the connecting rod 2 are matched and matched, so that the connecting rod 2 can be locked;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, after the liquid medicine enters the sampling tube 1, by pushing the connecting block 703, the connecting block 703 drives the sliding block 702 to move in the sliding cavity 701, the connecting block 703 drives the positioning clamp 704 to clamp the outer side of the connecting rod 2, so that the connecting rod 2 can be locked in the sampling tube 1 to prevent the connecting rod 2 from moving, and thus the outflow of the liquid medicine can be prevented;

an anti-skid sleeve 6 is arranged on the outer side of the pull handle 5, the outer diameter of the piston head 4 is smaller than the inner diameter of the sampling tube 1, and the piston head 4 forms a drawing structure inside the sampling tube 1;

specifically, as shown in fig. 1 and 2, when the structure is used, firstly, when the sampling tube 1 is used, the pull handle 5 can drive the connecting rod 2 to pull the piston head 4 by pulling the pull handle 5, so that the liquid medicine can be pumped into the sampling tube 1, and the anti-slip sleeve 6 is fixed on the outer side of the pull handle 5, so that the anti-slip performance of the pull handle 5 can be improved by the anti-slip sleeve 6, and further, the condition of hand slip during sampling is prevented.

Working principle: firstly, during sampling, through taking sampling tube 1, insert sampling tube 1 to liquid medicine department, through pulling pull handle 5, pull handle 5 drives connecting rod 2 pull-up, and then drive piston head 4 and remove, piston head 4 can draw in liquid medicine to the inside of sampling tube 1, through the outside with pipe box 301 cover at sampling tube 1 after the sampling, with snap ring 304 card on draw-in groove 303, rubber pad 302 can seal the sampling mouth this moment, after liquid medicine enters into sampling tube 1 inside, through pushing connecting block 703, connecting block 703 can drive slider 702 and remove in the inside of sliding chamber 701, connecting block 703 can drive the outside of locating clip 704 card at connecting rod 2, and then can lock connecting rod 2 in the inside of sampling tube 1, accomplish the operation of sampling equipment.

The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Sampling equipment convenient to seal protection, including sampling tube (1), its characterized in that: the inside of sampling tube (1) is provided with connecting rod (2), and one side of seal structure (3) is fixed with piston head (4), the opposite side of connecting rod (2) is fixed with pull handle (5), and the outside of pull handle (5) is provided with antiskid cover (6), one side of sampling tube (1) inside is provided with locking structure (7), one end in sampling tube (1) outside is provided with seal structure (3), seal structure (3) include pipe box (301), pipe box (301) set up in the outside of sampling tube (1), one side of pipe box (301) inside is fixed with rubber pad (302), be fixed with snap ring (304) on the inside wall of pipe box (301), be provided with draw-in groove (303) on the lateral wall of sampling tube (1).

2. A sampling device for facilitating seal protection as defined in claim 1, wherein: the inner diameter of the pipe sleeve (301) is larger than the outer diameter of the sampling pipe (1), and the pipe sleeve (301) is matched with the sampling pipe (1).

3. A sampling device for facilitating seal protection as defined in claim 1, wherein: the clamping groove (303) and the clamping ring (304) are all in annular arrangement, and the clamping groove (303) and the clamping ring (304) are matched.

4. A sampling device for facilitating seal protection as defined in claim 1, wherein: the locking structure (7) comprises a sliding cavity (701), the sliding cavity (701) is arranged on one side of the inside of the sampling tube (1), a sliding block (702) is arranged in the sliding cavity (701), a connecting block (703) is fixed on one side of the sliding block (702), and a positioning clamp (704) is fixed at one end of the connecting block (703).

5. A sampling device for facilitating seal protection as defined in claim 4, wherein: the outer diameter of the sliding block (702) is smaller than the inner diameter of the sliding cavity (701), and a sliding structure is formed between the sliding block (702) and the sliding cavity (701).

6. A sampling device for facilitating seal protection as defined in claim 4, wherein: the inner diameter of the locating clamp (704) is the same as the outer diameter of the connecting rod (2), and the locating clamp (704) is matched with the connecting rod (2).

7. A sampling device for facilitating seal protection as defined in claim 1, wherein: the outer diameter of the piston head (4) is smaller than the inner diameter of the sampling tube (1), and the piston head (4) forms a drawing structure inside the sampling tube (1).