CN220141698U

CN220141698U - Sampler

Info

Publication number: CN220141698U
Application number: CN202321408900.0U
Authority: CN
Inventors: 田东
Original assignee: Eastern Theater General Hospital of PLA
Current assignee: Eastern Theater General Hospital of PLA
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-08
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a sampler, which comprises a sealing cover, wherein the lower part of the sealing cover is connected with a sampling bottle, one side of the sealing cover is communicated with a sampling tube, the other side of the sealing cover is communicated with an exhaust pipe, the exhaust pipe is connected with a negative pressure pipe, the middle part of the sealing cover is connected with a detection pipe, and the upper part of the detection pipe is connected with a pressure gauge; the lower part of sealed lid has been seted up the mounting groove, the inboard fixed mounting of mounting groove has a plurality of first fixture blocks, a plurality of block holes have been seted up on the mounting groove, the upper end of sampling bottle is fixed to be equipped with the bottle oral area, the outside of bottle oral area is fixed to be equipped with a plurality of second fixture blocks, bottleneck portion block is in the inside of mounting groove, first fixture block with second fixture block extrusion block connection each other. The utility model has the advantages of convenient connection and installation, leakage prevention, deep sampling and the like.

Description

Sampler

Technical Field

The utility model relates to the technical field of neurology, in particular to a sampler.

Background

When neurology detects, need draw cerebrospinal fluid, however, current equipment generally adopts the syringe to take a sample when using, is inconvenient for connect the sample bottle when using, causes the leakage easily.

Disclosure of Invention

The utility model aims to provide a sampler which is convenient to connect and install and can prevent leakage.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the sampler comprises a sealing cover, wherein the lower part of the sealing cover is connected with a sampling bottle, one side of the sealing cover is communicated with a sampling tube, the other side of the sealing cover is communicated with an exhaust pipe, the exhaust pipe is connected with a negative pressure pipe, the middle part of the sealing cover is connected with a detection pipe, and the upper part of the detection pipe is connected with a pressure gauge;

the lower part of sealed lid has been seted up the mounting groove, the inboard fixed mounting of mounting groove has a plurality of first fixture blocks, a plurality of block holes have been seted up on the mounting groove, the upper end of sampling bottle is fixed to be equipped with the bottle oral area, the outside of bottle oral area is fixed to be equipped with a plurality of second fixture blocks, bottleneck portion block is in the inside of mounting groove, first fixture block with second fixture block extrusion block connection each other.

Preferably, the sampling tube penetrates through the sealing cover and is positioned at the bottom end of the sampling bottle, the exhaust tube penetrates through the sealing cover and is positioned at the upper end of the sampling bottle, and the detection tube penetrates through the sealing cover and is positioned at the upper end of the sampling bottle.

Preferably, a rubber plug is movably arranged in the negative pressure pipe, one end of the rubber plug is connected with a push rod, and the end part of the push rod is fixedly connected with a push plate.

Preferably, a fixing plate is fixedly arranged at one end of the negative pressure tube, and an arc-shaped part is arranged at one end of the sampling tube.

Preferably, one end of the negative pressure pipe is sleeved with a connecting ring, a holding rod is fixedly connected to the connecting ring, two branch connecting rods are fixedly connected to the other end of the holding rod, and the branch connecting rods are fixedly connected to the sealing cover.

Preferably, the end surfaces of the first clamping block and the second clamping block are set to be inclined surfaces, the first clamping block and the second clamping block are correspondingly arranged, a plurality of clamping holes and the second clamping block are correspondingly arranged, and the second clamping block is located in the clamping hole.

Preferably, the sealing ring is embedded and installed on the inner side of the sealing cover, the sealing groove is formed in the bottle opening, and the sealing ring is connected with the inner part of the sealing ring in a clamping mode.

Compared with the prior art, the utility model has the beneficial effects that:

when the pressure gauge is used, the sampling bottle is connected through the sealing cover, and when the sealing cover is connected with the sampling bottle, the sealing performance can be improved between the sealing cover and the sampling bottle through the extrusion of the first clamping block and the second clamping block, the strength of connection is kept, then sampling is carried out through the sampling pipe, extraction sampling is carried out through the negative pressure pipe and the exhaust pipe, and safety detection is carried out on pressure by the pressure gauge, so that the equipment is convenient to install and connect, the sealing performance is kept, and bionic leakage is prevented.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a seal cap of the present utility model;

FIG. 4 is a schematic view of a sample bottle of the present utility model.

In the figure: 1. sealing cover; 2. sampling bottle; 3. a sampling tube; 4. an exhaust pipe; 5. a negative pressure pipe; 6. a detection tube; 7. a pressure gauge; 8. a rubber stopper; 9. a push rod; 10. a mounting groove; 11. a clamping hole; 12. a first clamping block; 13. a seal ring; 14. a bottle mouth; 15. a second clamping block; 16. an arc-shaped portion; 17. a push plate; 18. a connecting ring; 19. a grip lever; 20. a branch connecting rod; 21. a fixing plate; 22. and (5) sealing the groove.

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. 1-4, the present utility model provides a technical solution:

the sampler comprises a sealing cover 1, wherein the lower part of the sealing cover 1 is connected with a sampling bottle 2, one side of the sealing cover 1 is communicated with a sampling tube 3, the other side of the sealing cover 1 is communicated with an exhaust tube 4, the exhaust tube 4 is connected with a negative pressure tube 5, the middle part of the sealing cover 1 is connected with a detection tube 6, and the upper part of the detection tube 6 is connected with a pressure gauge 7;

the lower part of sealed lid 1 has been seted up mounting groove 10, the inboard fixed mounting of mounting groove 10 has a plurality of first fixture blocks 12, a plurality of block holes 11 have been seted up on the mounting groove 10, the upper end of sampling bottle 2 is fixed and is equipped with bottle mouth 14, the outside of bottle mouth 14 is fixed and is equipped with a plurality of second fixture blocks 15, bottle mouth 14 block is in the inside of mounting groove 10, first fixture block 12 with second fixture block 15 extrudees the block each other and connects.

Specifically, when in use, the sampling bottle 2 is installed and connected through the sealing cover 1, the end face of the sealing cover 1 is provided with the installation groove 10 and the clamping hole 11, the end part of the sampling bottle 2 is provided with the bottle mouth part 14, the bottle mouth part 14 is clamped and connected in the installation groove 10, the outer side of the bottle mouth part 14 is provided with the second clamping block 15, the inner side of the installation groove 10 is provided with the first clamping block 12, the end faces of the first clamping block 12 and the second clamping block 15 are arranged into inclined faces, the first clamping block 12 and the second clamping block 15 are correspondingly arranged, a plurality of clamping holes 11 and the second clamping block 15 are correspondingly arranged, the second clamping block 15 is positioned in the clamping hole 11, and the inclined faces of the first clamping block 12 and the second clamping block 15 are arranged so as to facilitate screwing when the sampling bottle 2 is installed, the first clamping block 12 and the second clamping block 15 are mutually extruded, maintaining stable connection and sealing performance of the sealing cover 1 and the sampling bottle 2, arranging a sampling tube 3, an exhaust tube 4 and a detection tube 6 at the upper end of the sampling bottle 2, connecting a pressure gauge 7 on the detection tube 6, connecting a negative pressure tube 5 at one end of the exhaust tube 4, movably arranging a rubber plug 8 inside the negative pressure tube 5, connecting a push rod 9 at one end of the rubber plug 8, fixedly connecting a push plate 17 at the end of the push rod 9, facilitating pushing the rubber plug 8 by the push rod 9 and the push plate 17, facilitating negative pressure extraction, fixedly arranging a fixing plate 21 at one end of the negative pressure tube 5, arranging an arc-shaped part 16 at one end of the sampling tube 3, conveniently holding and fixing the fixing plate 21, facilitating pushing the push plate 17 and the push rod 9, conveniently attaching tissues by the setting of the arc-shaped part 16, preventing damage tissues, penetrating the sealing cover 1 by the sampling tube 3, and being positioned at the bottom end of the sampling bottle 2, penetrating the sealing cover 1 by the exhaust tube 4, and be in the upper end of sample bottle 2, detect pipe 6 runs through sealed lid 1, and be in the upper end of sample bottle 2, sampling tube 3 is in the bottom of sample bottle 2, be convenient for sample liquid inflow to the inside of sample bottle 2, and prevent that sample liquid from flowing into the inside of detect pipe 6 and exhaust tube 4, go-between 18 has been cup jointed to the one end of negative pressure pipe 5, fixedly connected with grips pole 19 on the go-between 18, the other end fixedly connected with of grips pole 19 branches connecting rod 20, branch connecting rod 20 fixed connection is at sealed lid 1, and go-between 18, the settlement of gripping pole 19 and branch connecting rod 20 is convenient for realize holding equipment, keep stability, seal ring 13 has been inlayed and is installed to the inboard of sealed lid 1, seal groove 22 has been seted up to bottle mouth 14, seal ring 13 block connects in the inside of seal ring 13, and seal ring 13 and seal groove 22's settlement can keep the leakproofness of connection, prevent to reveal.

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. Sampler, comprising a sealing cover (1), characterized in that: the lower part of the sealing cover (1) is connected with a sampling bottle (2), one side of the sealing cover (1) is communicated with a sampling tube (3), the other side of the sealing cover (1) is communicated with an exhaust tube (4), the exhaust tube (4) is connected with a negative pressure tube (5), the middle part of the sealing cover (1) is connected with a detection tube (6), and the upper part of the detection tube (6) is connected with a pressure gauge (7);

the utility model discloses a sampling bottle, including sealed lid (1), mounting groove (10) have been seted up to the lower part of sealed lid (1), the inboard fixed mounting of mounting groove (10) has a plurality of first fixture blocks (12), a plurality of block holes (11) have been seted up on mounting groove (10), the upper end of sampling bottle (2) is fixed to be equipped with bottleneck portion (14), the outside of bottleneck portion (14) is fixed to be equipped with a plurality of second fixture blocks (15), bottleneck portion (14) block is in the inside of mounting groove (10), first fixture block (12) with second fixture block (15) extrusion block connection each other.

2. A sampler according to claim 1, wherein: the sampling tube (3) penetrates through the sealing cover (1) and is positioned at the bottom end of the sampling bottle (2), the exhaust tube (4) penetrates through the sealing cover (1) and is positioned at the upper end of the sampling bottle (2), and the detection tube (6) penetrates through the sealing cover (1) and is positioned at the upper end of the sampling bottle (2).

3. A sampler according to claim 1, wherein: the negative pressure pipe (5) is internally and movably provided with a rubber plug (8), one end of the rubber plug (8) is connected with a push rod (9), and the end part of the push rod (9) is fixedly connected with a push plate (17).

4. A sampler according to claim 1, wherein: one end of the negative pressure pipe (5) is fixedly provided with a fixing plate (21), and one end of the sampling pipe (3) is provided with an arc-shaped part (16).

5. A sampler according to claim 1, wherein: one end of the negative pressure pipe (5) is sleeved with a connecting ring (18), a holding rod (19) is fixedly connected to the connecting ring (18), two branch connecting rods (20) are fixedly connected to the other end of the holding rod (19), and the branch connecting rods (20) are fixedly connected to the sealing cover (1).

6. A sampler according to claim 1, wherein: the end faces of the first clamping blocks (12) and the second clamping blocks (15) are arranged to be inclined faces, the first clamping blocks (12) and the second clamping blocks (15) are arranged in a mutually corresponding mode, a plurality of clamping holes (11) and the second clamping blocks (15) are arranged in a mutually corresponding mode, and the second clamping blocks (15) are located in the clamping holes (11).

7. A sampler according to claim 1, wherein: the inner side of the sealing cover (1) is embedded and provided with a sealing ring (13), the bottle mouth part (14) is provided with a sealing groove (22), and the sealing ring (13) is connected in a clamping way in the sealing ring (13).