CN217084307U

CN217084307U - Product content detection sampling device capable of preventing cross contamination

Info

Publication number: CN217084307U
Application number: CN202220111746.XU
Authority: CN
Inventors: 聂波; 李伟
Original assignee: Lejia Shanyou Nutrition Technology Beijing Co ltd
Current assignee: Lejia Shanyou Nutrition Technology Beijing Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-29
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a can prevent cross contamination's sampling device for product content testing, including fixer and rubber stopper lid, the upper end of fixer is provided with first push rod, and the lower extreme of first push rod installs the fixed block, the inside both sides of fixer are provided with the fixture block, the right-hand member that the fixer is close to the fixture block installs the sampling tube, and the front end surface of sampling tube is provided with the scale, the plugboard is installed to the upper end of sampling tube, the upper end outside of sampling tube is provided with connects the rope, the rubber stopper lid is located the right-hand member of connecting the rope, the internally mounted of fixed block has the concatenation subassembly that is used for installing fixed push rod, and the concatenation subassembly includes lug, installation piece and recess. This can prevent cross contamination's sampling device for product content testing adopts the setting of fixture block can conveniently install and dismantle the sampling tube, also can increase the stability of sampling device structure simultaneously, prevents that its in-process that uses from appearing the phenomenon of rocking.

Description

Product content detection sampling device capable of preventing cross contamination

Technical Field

The utility model relates to a product content testing technical field specifically is a can prevent cross contamination's sampling device for product content testing.

Background

The product content detection is to carry out scientific technical method on the finished product for component analysis detection, mainly represents the content of an analyzed substance, generally can provide authoritative content detection aiming at various chemical materials and products, and can issue an authoritative detection report.

The sampling device on the market has the problem that certain cross infection can occur due to the same sampler used between samples, so that the detection result is abnormal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent cross contamination's sampling device for product content testing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can prevent cross contamination's sampling device for product content testing, includes fixer and rubber blanking cap, the upper end of fixer is provided with first push rod, and the lower extreme of first push rod installs the fixed block, the inside both sides of fixer are provided with the fixture block, the fixer is close to the right-hand member of fixture block and installs the sampling tube, and the front end surface of sampling tube is provided with the scale, the plugboard is installed to the upper end of sampling tube, the upper end outside of sampling tube is provided with connects the rope, the rubber blanking cap is located the right-hand member of connecting the rope, the internally mounted of fixed block has the concatenation subassembly that is used for installing fixed push rod, and the concatenation subassembly includes lug, installation piece and recess, the inboard that the fixed block is close to the lug is provided with the installation piece, and the four ends of installation piece are installed flutedly.

Further, the sampling tube is connected with the fixer block, and the axis of sampling tube and fixer coincide mutually.

Furthermore, the mounting blocks and the grooves are of an integrated structure, and the number of the grooves is four.

Furthermore, the lower extreme of installation piece is provided with the second push rod, and the lower extreme of second push rod installs the activity stopper, the surface of activity stopper is provided with the rubber sleeve.

Furthermore, the movable plug is tightly attached to the rubber sleeve, and the central axis of the movable plug coincides with the central axis of the second push rod.

Further, the lower extreme of sampling tube is provided with the tapered end, and the front end surface mounting of tapered end has the flow stopping valve, the inside of tapered end is provided with the screw hole, the tapered end is close to the lower extreme rotation of screw hole and installs the stainless steel syringe needle, the upper end of stainless steel syringe needle is provided with the screw thread post.

Furthermore, the stainless steel needle head is superposed with the vertical central line of the lock head, and the threaded hole and the lock head are of an integrated structure.

The utility model provides a can prevent cross contamination's sampling device for product content testing possesses following beneficial effect: this can prevent cross contamination's sampling device for product content testing, the setting that adopts the fixture block can conveniently install and dismantle the sampling tube, also can increase the stability of sampling device structure simultaneously, prevents that its phenomenon that rocks from appearing in the in-process that uses, and the installation of screw hole and screw thread post can the person of facilitating the use install fixedly to the stainless steel needle head, and the person of facilitating the use is demolishd change or disinfection clearance to it simultaneously also.

1. The utility model discloses an adopt setting up of fixture block can conveniently install and dismantle the sampling tube, also can increase the stability of sampling device structure simultaneously, prevent that its phenomenon that rocks from appearing in the in-process that uses, the installation of scale can the person of facilitating the use draw equivalent sample, make and to keep same weight between the sample of sample, thereby the person of facilitating the use calculates the result that detects, the setting of rubber stopper lid can seal the effect to the sampling tube, thereby prevent that the sample from flowing in the sampling tube.

2. The utility model discloses a setting up of concatenation subassembly can conveniently install fixedly to the second push rod, and also the person of facilitating the use demolishs it simultaneously, and its simple structure, the person of facilitating the use operates, and the installation of rubber sleeve can be protected the activity stopper, also conveniently dismantles the change to it simultaneously, and its surface glues glutinous other sample compositions when preventing the activity to fill in the secondary use to make the phenomenon of taking place cross infection between its sample.

3. The utility model discloses a setting up of only flowing valve can be equipped with the sampling tube of gathering the good sample and only flow the effect, prevents that its sampling tube from taking place the problem of leaking in the in-process of transportation, and the installation of screw hole and screw thread post can the person of facilitating the use install fixedly to the stainless steel needle, and the person of facilitating the use is demolishd change or disinfection clearance to it simultaneously also.

Drawings

FIG. 1 is a schematic view of a front view of a sampling device for detecting product content, which can prevent cross contamination according to the present invention;

FIG. 2 is a schematic top view of a fixed block of the sampling device for detecting product content, which can prevent cross contamination according to the present invention;

fig. 3 is the schematic diagram of the internal structure of the sampling tube of the sampling device for detecting the product content, which can prevent cross contamination.

In the figure, 1, a fixer; 2. a first push rod; 3. a fixed block; 4. a clamping block; 5. a sampling tube; 6. a graduated scale; 7. a plugboard; 8. connecting ropes; 9. a rubber plug cover; 10. splicing the components; 1001. a bump; 1002. mounting blocks; 1003. a groove; 11. a second push rod; 12. a movable plug; 13. a rubber sleeve; 14. a lock head; 15. a flow stop valve; 16. a threaded hole; 17. a stainless steel needle; 18. a threaded post.

Detailed Description

As shown in the figure 1-2, a sampling device for product content detection capable of preventing cross contamination comprises a fixer 1 and a rubber plug cover 9, wherein the upper end of the fixer 1 is provided with a first push rod 2, the lower end of the first push rod 2 is provided with a fixed block 3, two sides inside the fixer 1 are provided with a fixture block 4, the right end of the fixer 1 close to the fixture block 4 is provided with a sampling tube 5, the sampling tube 5 is clamped and connected with the fixer 1, the sampling tube 5 coincides with the central axis of the fixer 1, the fixture block 4 can be conveniently arranged to mount and dismount the sampling tube 5, meanwhile, the stability of the structure of the sampling device can be improved, the phenomenon of shaking during the use process of the sampling device can be prevented, the front end surface of the sampling tube 5 is provided with a scale 6, the scale 6 can be conveniently mounted by a user to extract samples with equal amount, so that the same component can be kept between the sampled samples, thereby facilitating the calculation and detection results of users, the upper end of the sampling tube 5 is provided with the plugboard 7, the outer part of the upper end of the sampling tube 5 is provided with the connecting rope 8, the rubber plug cover 9 is positioned at the right end of the connecting rope 8, the arrangement of the rubber plug cover 9 can seal the sampling tube 5, thereby preventing the sample from flowing out of the sampling pipe 5, the splicing component 10 for installing the fixed push rod is arranged in the fixed block 3, and the splicing assembly 10 comprises a projection 1001, a mounting block 1002 and a groove 1003, the mounting block 1002 is arranged on the inner side of the fixing block 3 close to the projection 1001, and four ends of the mounting block 1002 are provided with grooves 1003, the mounting block 1002 and the grooves 1003 are of an integrated structure, and the number of the grooves 1003 is four, the arrangement of the splicing assembly 10 can facilitate the installation and fixation of the second push rod 11, meanwhile, the utility model is convenient for the user to dismantle the device, the structure is simple, and the operation is convenient for the user.

As shown in fig. 3, a second push rod 11 is arranged at the lower end of the mounting block 1002, a movable plug 12 is arranged at the lower end of the second push rod 11, a rubber sleeve 13 is arranged on the surface of the movable plug 12, the movable plug 12 is tightly attached to the rubber sleeve 13, the central axis of the movable plug 12 coincides with the central axis of the second push rod 11, the rubber sleeve 13 can protect the movable plug 12 and facilitate the movable plug 12 to be detached and replaced, other sample components are prevented from being adhered to the surface of the movable plug 12 when the movable plug 12 is used for two times, so that cross infection occurs between samples, a lock head 14 is arranged at the lower end of the sampling tube 5, a flow stopping valve 15 is arranged on the front end surface of the lock head 14, the flow stopping valve 15 can stop the flow of the sampling tube 5 containing the collected samples, so as to prevent the sampling tube 5 from leaking during transportation, a threaded hole 16 is arranged inside the lock head 14, the stainless steel needle head 17 is installed in the lower extreme rotation that tapered end 14 is close to screw hole 16, and stainless steel needle head 17 coincides with the vertical central line of tapered end 14, and screw hole 16 and tapered end 14 be the integral structure, and the upper end of stainless steel needle head 17 is provided with screw thread post 18, and the installation of screw hole 16 and screw thread post 18 can be installed fixedly by person of facilitating the use to stainless steel needle head 17, and also person of facilitating the use demolishs it simultaneously and changes or disinfect the clearance.

In summary, when the sampling device for detecting the product content capable of preventing cross contamination is used, firstly, according to the structure shown in fig. 1-3, the groove 1003 on the surface of the mounting block 1002 at the upper end of the second push rod 11 is clamped into the bump 1001 in the fixed block 3, then the second push rod 11 is rotated to make the groove 1003 and the bump 1001 become cross shape, so that the second push rod 11 can be fixed, after the fixing, the second push rod 11 is penetrated into the sampling tube 5, then the second push rod is clamped into the clamping blocks 4 at two sides in the fixer 1 through the plugging plate 7, after the clamping, the sampling device can be inserted into the sample to be detected through the stainless steel needle 17, at this time, the user can pull the first push rod 2, then the sample flows into the sampling tube 5 under the movable plug 12, the user can observe the flowing condition of the sample through the graduated scale 6, when reaching a proper position, the first push rod 2 is stopped to be pulled, then the check valve 15 at the front end of the lock head 14 is rotated and the stainless steel needle 17 is drawn out, after the check valve is drawn out, the second push rod 11 is pulled to the top, so that the sampling tube 5 with the sample is conveniently taken out, then the rubber plug cover 9 is covered on the top of the sampling tube 5, the stainless steel needle 17 at the lower end is moved after the sampling tube is covered, the threaded column 18 at the upper end can be taken out from the threaded hole 16, then the rubber sleeve 13 on the surface of the movable plug 12 is removed and disinfected and cleaned together with the stainless steel needle 17 after the sampling tube is taken out, and therefore cross infection between samples when the sampling tube is used again can be prevented, and the detection result of the sampling tube is influenced.

Claims

1. The sampling device capable of preventing cross contamination for product content detection comprises a fixer (1) and a rubber plug cover (9), and is characterized in that a first push rod (2) is arranged at the upper end of the fixer (1), a fixing block (3) is arranged at the lower end of the first push rod (2), clamping blocks (4) are arranged on two sides of the interior of the fixer (1), a sampling tube (5) is arranged at the right end, close to the clamping blocks (4), of the fixer (1), a scale ruler (6) is arranged on the surface of the front end of the sampling tube (5), an insertion plate (7) is arranged at the upper end of the sampling tube (5), a connecting rope (8) is arranged outside the upper end of the sampling tube (5), the rubber plug cover (9) is arranged at the right end of the connecting rope (8), and a splicing assembly (10) for installing and fixing the push rod is arranged inside the fixing block (3), and the splicing assembly (10) comprises a bump (1001), a mounting block (1002) and a groove (1003), wherein the mounting block (1002) is arranged on the inner side, close to the bump (1001), of the fixing block (3), and the groove (1003) is arranged at four ends of the mounting block (1002).

2. The sampling device for detecting the product content capable of preventing the cross contamination according to claim 1, wherein the sampling tube (5) is connected with the holder (1) in a snap-fit manner, and the central axis of the sampling tube (5) coincides with the central axis of the holder (1).

3. The sampling device for detecting the product content capable of preventing the cross contamination according to claim 1, wherein the mounting block (1002) and the grooves (1003) are of an integrated structure, and the number of the grooves (1003) is four.

4. The sampling device for detecting the product content capable of preventing the cross contamination according to claim 1, wherein a second push rod (11) is arranged at the lower end of the mounting block (1002), a movable plug (12) is arranged at the lower end of the second push rod (11), and a rubber sleeve (13) is arranged on the surface of the movable plug (12).

5. The sampling device for detecting the product content capable of preventing the cross contamination according to claim 4, wherein the movable plug (12) is tightly attached to the rubber sleeve (13), and the central axis of the movable plug (12) coincides with the central axis of the second push rod (11).

6. The sampling device capable of preventing cross contamination for product content detection according to claim 1, wherein a lock head (14) is arranged at the lower end of the sampling tube (5), a check valve (15) is installed on the surface of the front end of the lock head (14), a threaded hole (16) is formed in the lock head (14), a stainless steel needle (17) is rotatably installed at the lower end, close to the threaded hole (16), of the lock head (14), and a threaded column (18) is arranged at the upper end of the stainless steel needle (17).

7. The sampling device for detecting the content of the product capable of preventing the cross contamination according to claim 6, wherein the stainless steel needle (17) is coincident with the vertical center line of the lock head (14), and the threaded hole (16) and the lock head (14) are of an integrated structure.