CN221725635U

CN221725635U - Sample sampling device

Info

Publication number: CN221725635U
Application number: CN202323466031.XU
Authority: CN
Inventors: 张敏洁; 陆敏; 迟英
Original assignee: Shanghai Pudong New Area Gongli Hospital (the Second Military Medical University Affiliated Gongli Hospital)
Current assignee: Shanghai Pudong New Area Gongli Hospital (the Second Military Medical University Affiliated Gongli Hospital)
Priority date: 2023-12-19
Filing date: 2023-12-19
Publication date: 2024-09-17
Anticipated expiration: 2033-12-19

Abstract

The utility model discloses a sample sampling device, which relates to the technical field of bio-pharmaceutical sampling and comprises a bottom plate, wherein a fixing mechanism and a sampling mechanism are respectively arranged above the bottom plate, the fixing mechanism comprises a fixing ring, the bottom surface of the fixing ring is fixedly connected with the upper surface of the bottom plate, four telescopic springs are fixedly connected with the inner wall of the fixing ring, one end of each telescopic spring far away from the fixing ring is fixedly connected with an arc plate, and the sampling mechanism comprises two adjusting frames. The compression that it can utilize extension spring can carry out the centre gripping to the medicine container and fix, has improved the stability that the medicine container used, avoids the medicine in-process of taking a sample to scrape because of external force to bump and causes the medicine container to empty the damage, and the rotary motor debugs and can realize carrying out quantitative sampling to the liquid medicine, improves the accuracy of medicine sample data, and spacing semicircle ring cooperation fixed knob's rotation can make spacing semicircle ring clip the sampling tube, avoids taking place to rock in the sampling process, improves the stability of sampler use.

Description

Sample sampling device

Technical Field

The utility model relates to the technical field of bio-pharmaceutical sampling, in particular to a sample sampling device.

Background

Drug analysis is a discipline that uses chemical, physical, biological, and microbiological methods and techniques to study chemical testing of drugs, drug stability, bioavailability, drug clinical monitoring, and qualitative and quantitative analysis of the active ingredients of herbal medicines. It includes chemical inspection of finished medicine, quality control of medicine production process, quality inspection of medicine storage process, clinical medicine analysis, in-vivo medicine analysis, etc.

However, in the working process of medicine analysis sampling, sampling operation is usually performed manually, but due to manual sampling, sampling stress of a sampler is uneven, so that quantitative sampling cannot be performed due to sampling, accuracy of medicine sampling data is reduced, and in the sampling process of the sampler, shaking of the sampler is easy to occur due to stress, stability and firmness of the use of the sampler are reduced, sampling data errors are increased easily, and therefore, the problem is solved by the sample sampling device.

Disclosure of utility model

The utility model aims to make up the defects of the prior art and provides a sample sampling device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sample sampling device, includes the bottom plate, the top of bottom plate is provided with fixed establishment and sampling mechanism respectively, fixed establishment includes solid fixed ring, gu fixed ring's bottom surface and the last fixed surface of bottom plate are connected, gu fixed ring's inner wall fixedly connected with four telescopic springs, every telescopic spring keeps away from the equal fixedly connected with arc of one end of solid fixed ring, sampling mechanism includes two regulating brackets, every the bottom surface of regulating brackets all with the last fixed surface of bottom plate is connected, two the upper surface of regulating brackets is fixedly connected with connecting plate jointly, the spout has all been seted up to the front of connecting plate and the back, two the inside common sliding connection of spout has the movable block, the last fixed surface of movable block is connected with rotating electrical machines, the power take off end fixedly connected with gear of rotating electrical machines, the inside of connecting plate is provided with the sampling tube, the bottom of sampling tube runs through the connecting plate and extends to the below of solid fixed intercommunication of bottom of solid fixed ring, the surface fixedly connected with spacing plectrum, the inside sliding connection of sampling tube has the knob, two limit ring and two limit ring, the inside sliding connection has the knob that closes, two limit ring and two limit rings have the fixed surface of limit ring, the side of limit ring is connected with the inside limit ring, the side of limit ring is close to the fixed connection.

Further, the left and right sides face of bottom plate all fixedly connected with fixing base, every the inside equal threaded connection of fixing base has fixing bolt, every fixing bolt's bottom all runs through the fixing base and extends to the below of fixing base.

Further, the inside of every telescopic spring all is provided with the telescopic link, every the one end that the arc was kept away from to the telescopic link all with solid fixed ring's inner wall fixed connection, every the flexible end of telescopic link all with the surface fixed connection of arc.

Further, each adjusting frame is provided with a limiting bolt in a clamping mode, the right side face of each adjusting frame is provided with positioning holes which are arranged at equal distances, and one ends, close to each other, of the two limiting bolts sequentially penetrate through the adjusting frame and one of the positioning holes and extend to the inside of the adjusting frame.

Further, the front and the back of the movable block are both in threaded connection with positioning bolts, and one ends of the two positioning bolts, which are close to each other, penetrate through the movable block and are respectively contacted with the front and the back of the connecting plate.

Further, the bottom surface fixedly connected with of rotating electrical machines stabilizes the seat, the bottom surface of stabilizing the seat is fixedly connected with the upper surface of movable block.

Further, the upper surface fixedly connected with pull rod handle of pull rod, the surface fixedly connected with scale mark of sampling tube.

Further, the limiting plates are fixedly connected to the outer surfaces of the limiting semicircular rings, and the limiting plates are slidably connected to the inner portions of the limiting semicircular rings.

Compared with the prior art, the sample sampling device has the following beneficial effects:

1. According to the utility model, one end of the telescopic spring can be fixed by the fixing ring, and the telescopic spring and the arc plate are fixedly connected, so that the medicine container can be clamped and fixed by utilizing the compression of the telescopic spring, the use stability of the medicine container is improved, and the medicine container is prevented from being toppled over and damaged due to the scraping and collision of external force in the medicine sampling process.

2. According to the utility model, the height of the device can be adjusted by arranging the adjusting frame, the position of the rotating motor can be adjusted by utilizing the sliding of the moving block on the connecting plate, the rotating motor can drive the gear to rotate, the gear is meshed with the meshing groove on the outer surface of the pull rod, the pull rod can be lifted by rotating the gear, the liquid medicine is sucked into the sampling tube by utilizing the sampling needle, the quantitative sampling of the liquid medicine can be realized by debugging the rotating motor, the accuracy of medicine sampling data is improved, the limiting semicircular ring is matched with the rotation of the fixing knob, the limiting semicircular ring can clamp the sampling tube, the shaking in the sampling process is avoided, the stability of the sampler in the use process is improved, and the accuracy of the sampling data is further improved.

Drawings

FIG. 1 shows a base plate according to the utility model a three-dimensional structural schematic diagram;

FIG. 2 is a schematic view of a solid structure of a fixing ring according to the present utility model;

FIG. 3 is a schematic view showing the structure of a sampling tube according to the present utility model;

Fig. 4 is a schematic view of a three-dimensional structure of a stop collar according to the present utility model.

In the figure: 1. a bottom plate; 2. a fixing mechanism; 201. a fixing ring; 202. an arc-shaped plate; 203. a telescopic spring; 204. a telescopic rod; 205. a fixing bolt; 206. a fixing seat; 3. a sampling mechanism; 301. an adjusting frame; 302. a connecting plate; 303. a chute; 304. a moving block; 305. a rotating electric machine; 306. a gear; 307. a sampling tube; 308. a pull rod; 309. a meshing groove; 310. a limit circular plate; 311. a limiting ring; 312. fixing a knob; 313. limiting semicircular rings; 314. a sampling needle; 315. positioning holes; 316. a limit bolt; 317. positioning bolts; 318. a pull handle; 319. a stable seat; 320. scale marks; 321. and a limiting plate.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The present embodiment provides a sample sampling device for sampling a medicine, which can realize quantitative sampling of the medicine liquid by debugging the rotary motor 305.

Referring to fig. 1 and 2, a sample sampling device, including bottom plate 1, the equal fixedly connected with fixing base 206 of left and right sides face of bottom plate 1, the equal threaded connection in inside of every fixing base 206 has fixing bolt 205, and fixing bolt's 205 bottom all runs through fixing base 206 and extends to fixing base 206's below, and fixing bolt 205 can be through fixing base 206 to the device whole fixed, avoids taking place to rock in the sampling process, makes the device more stable.

Referring to fig. 1 and 2, the top of bottom plate 1 is provided with fixed establishment 2 and sampling mechanism 3 respectively, fixed establishment 2 includes solid fixed ring 201, gu fixed ring 201's bottom surface and the last fixed surface of bottom plate 1 are connected, gu fixed ring 201's inner wall fixedly connected with four expansion springs 203, every expansion spring 203's inside all is provided with telescopic link 204, every telescopic link 204 keeps away from the one end of arc 202 and all with fixed ring 201's inner wall fixed connection, every telescopic link 204's telescopic end all with arc 202's surface fixed connection, telescopic link 204 can control expansion spring 203's extension direction, let expansion spring 203 be difficult for taking place to deflect, guarantee expansion spring 203's result of use.

Referring to fig. 1 and 2, one end of each extension spring 203 far away from the fixed ring 201 is fixedly connected with an arc plate 202, the sampling mechanism 3 comprises two adjusting frames 301, limiting bolts 316 are clamped in the adjusting frames 301, positioning holes 315 which are arranged at equal intervals are formed in the right side face of each adjusting frame 301, one end, close to each other, of each of the two limiting bolts 316 sequentially penetrates through the adjusting frames 301 and one of the positioning holes 315 and extends into the adjusting frames 301, the positioning holes 315 can enable the adjusting frames 301 to be adjusted, and the height of each of the adjusting frames 301 can be fixed by the limiting bolts 316, so that the sampling device can be suitable for different heights.

Referring to fig. 1 and 3, the bottom surface of each adjusting frame 301 is fixedly connected with the upper surface of the bottom plate 1, the upper surfaces of the two adjusting frames 301 are fixedly connected with a connecting plate 302, the front and the back of the connecting plate 302 are provided with sliding grooves 303, the inner parts of the two sliding grooves 303 are connected with a moving block 304 in a sliding manner, the front and the back of the moving block 304 are connected with positioning bolts 317 in a threaded manner, one ends of the two positioning bolts 317, which are close to each other, penetrate through the moving block 304 and are respectively contacted with the front and the back of the connecting plate 302, the positioning bolts 317 are screwed up to fix the moving block 304, the moving block 304 can be regulated by loosening, and the positioning bolts 317 ensure the tightness regulation of the moving block 304 on the connecting plate 302.

Referring to fig. 3, the upper surface of the moving block 304 is fixedly connected with the rotating motor 305, the bottom surface of the rotating motor 305 is fixedly connected with the stabilizing seat 319, the bottom surface of the stabilizing seat 319 is fixedly connected with the upper surface of the moving block 304, and the stabilizing seat 319 can fix the rotating motor 305, so that the rotating motor 305 is more tightly connected with the moving block 304, and the stable operation of the rotating motor 305 is ensured.

Referring to fig. 3, a gear 306 is fixedly connected to a power output end of a rotating motor 305, a sampling tube 307 is arranged in a connecting plate 302, a pull handle 318 is fixedly connected to an upper surface of a pull rod 308, a scale mark 320 is fixedly connected to an outer surface of the sampling tube 307, the pull handle 318 is convenient for pulling out the pull rod 308, the pull rod 308 is replaced, and the scale mark 320 can observe liquid capacity.

Referring to fig. 3 and 4, the bottom end of the sampling tube 307 penetrates through the connecting plate 302 and extends to the lower side of the connecting plate 302, the bottom end of the sampling tube 307 is fixedly connected with a sampling needle 314, the outer surface of the sampling tube 307 is fixedly connected with a limiting circular plate 310, the inside of the sampling tube 307 is slidably connected with a pull rod 308, the left side surface of the pull rod 308 is provided with meshing grooves 309 which are arranged at equal intervals, the meshing grooves 309 are in meshing connection with the gear 306, the bottom surface of the connecting plate 302 is fixedly connected with a limiting ring 311, two limiting semicircular rings 313 are arranged in the limiting ring 311, the outer surface of the limiting ring 311 is in threaded connection with a fixing knob 312, one ends, close to each other, of the two fixing knobs 312 penetrate through the limiting ring 311 and are in contact with the outer surface of the limiting semicircular rings 313, the outer surface of each limiting semicircular ring 313 is fixedly connected with a limiting plate 321, each limiting plate 321 is slidably connected with the inside of the limiting semicircular rings 313, and the limiting plates 321 can limit the limiting semicircular rings 313, and the limiting semicircular rings 313 are prevented from rotating back and forth, so that the limiting stability of the limiting semicircular rings 313 is ensured.

Working principle: when the device is used, firstly, the rotating motor 305 is in power supply communication, the arc plate 202 is driven to move by the shrinkage of the telescopic spring 203, then the sampling container is placed in the middle of the arc plate 202, the sampling container is clamped by the arc plate 202 by the expansion of the telescopic spring 203, the sampling container is fixed, the stability of the use of the medicine container is improved, the medicine container is prevented from being damaged by dumping due to the fact that external force is scraped in the medicine sampling process, the adjusting frame 301 is adjusted by the limiting bolt 316 on the adjusting frame 301, the sampler is inserted into the connecting plate 302, the bottom surface of the limiting circular plate 310 is contacted with the upper surface of the connecting plate 302, the sampler is preliminarily fixed, the sampling tube 307 is clamped by the rotating fit limiting ring 311 of the fixing knob 312, the stability of the sampling tube in the use process is improved, the accuracy of sampling data is improved, the moving block 304 is adjusted to a proper position, the moving block 304 is fixed by the positioning bolt 317, the rotating of the rotating motor 305 is started, the gear 306 is driven to rotate by the gear 306, the gear 306 is meshed with the meshing groove 309 on the outer surface of the gear 306, the rotating tube 308, the sampling tube is enabled to be lifted by the rotating motor 307, the negative pressure inside the sampling tube 307 is enabled to be formed, the medicine liquid can be further accurately detected, the medicine can be sampled by the medicine is accurately, and the medicine can be accurately detected, and the medicine can be accurately sampled by the medicine, and the medicine is obtained.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Sample sampling device, comprising a base plate (1), characterized in that: the utility model discloses a needle sampling device, including bottom plate (1), sampling mechanism (3), fixed establishment (2) and sampling mechanism (3) are provided with respectively to the top of bottom plate (1), fixed establishment (2) include solid fixed ring (201), the bottom surface of solid fixed ring (201) and the last fixed surface of bottom plate (1) are connected, the inner wall fixedly connected with four telescopic springs (203) of solid fixed ring (201), every telescopic springs (203) keep away from the equal fixedly connected with arc (202) of one end of solid fixed ring (201), sampling mechanism (3) include two regulating brackets (301), every the bottom surface of regulating brackets (301) all is connected with the last fixed surface of bottom plate (1), two the last fixed surface of regulating brackets (301) is connected with connecting plate (302), spout (303) have all been seted up in the front and the back of connecting plate (302), two the inside common sliding connection of spout (303) has movable block (304), the last fixed surface connection of movable block (304) has rotating electrical machines (305), the power take out end fixedly connected with gear (306) of rotating electrical machines (307), the bottom end that sampling tube (307) are provided with connecting plate (307) and are connected with connecting plate (307) under the connecting plate (307), the utility model discloses a measuring device, including sampling tube (307), fixed surface, spacer ring (311), fixed surface threaded connection of spacer ring (311) has pull rod (308), meshing groove (309) that the equidistance was arranged are seted up to the inside sliding connection of sampling tube (307), meshing groove (309) and gear (306) meshing are connected, the bottom surface fixedly connected with spacing ring (311) of connecting plate (302), the inside of spacing ring (311) is provided with two spacing semicircle rings (313), the surface threaded connection of spacing ring (311) has fixed knob (312), two the one end that fixed knob (312) are close to each other all runs through spacing ring (311) and contacts with the surface of spacing semicircle ring (313).

2. A sample sampling device according to claim 1, wherein: the bottom plate (1) is characterized in that fixing seats (206) are fixedly connected to the left side surface and the right side surface of the bottom plate (1), fixing bolts (205) are connected to the inside of each fixing seat (206) in a threaded mode, and the bottom ends of the fixing bolts (205) penetrate through the fixing seats (206) and extend to the lower portions of the fixing seats (206).

3. A sample sampling device according to claim 1, wherein: the inside of every telescopic spring (203) all is provided with telescopic link (204), every telescopic link (204) keep away from the one end of arc (202) all with the inner wall fixed connection of solid fixed ring (201), every telescopic link (204) flexible end all with the surface fixed connection of arc (202).

4. A sample sampling device according to claim 1, wherein: each adjusting frame (301) is internally clamped with a limiting bolt (316), the right side surface of each adjusting frame (301) is provided with positioning holes (315) which are arranged at equal intervals, and one ends, close to each other, of the two limiting bolts (316) sequentially penetrate through the adjusting frame (301) and one of the positioning holes (315) and extend into the adjusting frame (301).

5. A sample sampling device according to claim 1, wherein: the front and the back of the moving block (304) are both in threaded connection with positioning bolts (317), and one ends, close to each other, of the two positioning bolts (317) penetrate through the moving block (304) and are respectively contacted with the front and the back of the connecting plate (302).

6. A sample sampling device according to claim 1, wherein: the bottom surface fixedly connected with of rotating electrical machines (305) stabilizes seat (319), the bottom surface of stabilizing seat (319) is fixedly connected with the upper surface of movable block (304).

7. A sample sampling device according to claim 1, wherein: the upper surface of pull rod (308) is fixedly connected with pull handle (318), the surface of sampling tube (307) is fixedly connected with scale mark (320).

8. A sample sampling device according to claim 1, wherein: the limiting plates (321) are fixedly connected to the outer surfaces of the limiting semicircular rings (313), and the limiting plates (321) are slidably connected to the inner portions of the limiting semicircular rings (313).