CN218002937U

CN218002937U - Sampling rod for medical assay

Info

Publication number: CN218002937U
Application number: CN202220943230.1U
Authority: CN
Inventors: 杨岳; 赵伟宏; 杨晓松; 王明尚
Original assignee: Nantong Younaite Experiment Equipment Co ltd
Current assignee: Nantong Younaite Experiment Equipment Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-12-09
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a sampling rod for medical assay, relating to the technical field of sampling rods and comprising a connecting pipe and a clamping component; connecting pipes: the sampling device comprises a circumferential surface, clamping plates, a sampling head and a connecting pipe, wherein the right end of the circumferential surface is provided with two corresponding clamping grooves, the clamping plates are clamped in the clamping grooves, the right side surfaces of the two clamping plates are fixedly provided with conical columns, the right end surface of each conical column is fixedly provided with the sampling head, and the connecting pipe is internally provided with an extrusion assembly; clamping the assembly: contain fixed pipe, solid fixed ring, slide bar, extrusion dish, dop and spring, two corresponding fixed orificess have been seted up to the inside right-hand member of connecting pipe, the inside of fixed orificess is fixed with fixed pipe, the inside of fixed pipe is fixed with solid fixed ring, gu fixed ring's inside sliding connection has the slide bar, the one end of slide bar is fixed with the extrusion dish, the slide bar other end is fixed with the dop, can keep apart the protection, avoids the sample to be polluted by the external world to can cut fast.

Description

Sampling rod for medical assay

Technical Field

The utility model relates to a sampling stick technical field specifically is sampling stick for medical science chemical examination.

Background

The medical test is a science for performing microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology and other aspects on materials taken from a human body, so as to provide information for preventing, diagnosing and treating human diseases and evaluating human health, the sampling is a necessary step for starting a medical experiment and a test process, the first step of operation in a laboratory or a laboratory is sampling, such as sampling blood, sampling urine, sampling feces, sampling reagent and the like in clinical medical test, at present, a period of time is required for transporting the samples to a medical test laboratory after clinical sampling, most of sampling rods used in the existing medical test have simple structures, isolation and protection measures are lacked, the sampled samples are easily polluted by the outside, the detection accuracy is influenced, the samples need to be placed in a culture dish for culture, the existing sampling heads are not convenient to cut off by hands or instruments, and are also easily polluted, so that a disposable medical micro-scale sampling rod is needed to improve the problems, and the sampling rod is extracted for medical test.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide medical science sampling stick for chemical examination, can keep apart the protection, avoid the sample to be polluted by the external world to can cut fast, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the sampling rod for the medical assay comprises a connecting pipe and a clamping assembly;

connecting pipes: the sampling device comprises a circumferential surface, clamping plates, a sampling head and a connecting pipe, wherein the right end of the circumferential surface is provided with two corresponding clamping grooves, the clamping plates are clamped in the clamping grooves, the right side surfaces of the two clamping plates are fixedly provided with conical columns, the right end surface of each conical column is fixedly provided with the sampling head, and the connecting pipe is internally provided with an extrusion assembly;

clamping the assembly: contain fixed pipe, solid fixed ring, slide bar, extrusion dish, dop and spring, two corresponding fixed orificess have been seted up to the inside right-hand member of connecting pipe, the inside of fixed orificess is fixed with fixed pipe, the inside of fixed pipe is fixed with solid fixed ring, gu fixed ring's inside sliding connection has the slide bar, the one end of slide bar is fixed with the extrusion dish, the slide bar other end is fixed with the dop, spacing hole has been seted up at the middle part of cardboard, the dop joint is in the inside in spacing hole, the spring has been cup jointed on the periphery of slide bar, the one end of spring is fixed on the terminal surface of extrusion dish, the other end of spring is fixed on solid fixed ring's terminal surface, fixes the cardboard through setting up the joint subassembly.

Further, the extrusion subassembly contains screw thread post, carousel and card post, the threaded hole is seted up to the inside left end of connecting tube, the inside threaded connection screw thread post of screw hole, be fixed with the carousel on the left end face of screw thread post, be fixed with the card post on the right-hand member face of screw thread post, extrude the extrusion dish through setting up the extrusion subassembly.

Furthermore, a connecting column is fixed on the left side face of the clamping plate, a connecting groove is formed in the left side face of the inner portion of each of the two clamping grooves formed in the upper right end of the circumferential face of the connecting pipe, the connecting column is clamped in the connecting groove, and the clamping plate is limited through the connecting column.

Furthermore, the periphery of connecting pipe has cup jointed the protecting tube, the inside right-hand member joint of protecting tube has rubber card post, protects the sampling head through setting up the protecting tube.

Furthermore, two corresponding sliding blocks are fixed inside the protection pipe, two corresponding sliding grooves are formed in the circumferential surface of the connecting pipe, the sliding blocks are connected inside the sliding grooves in a sliding mode, and the moving range of the protection pipe is limited by the sliding blocks and the sliding grooves.

Furthermore, the left end face of the protection pipe is rotatably connected with an internal thread pipe, the circumferential face of the connecting pipe is provided with thread grooves which are uniformly distributed, and the thread pipe is in threaded connection with the circumferential face of the connecting pipe and is fixed to the protection pipe through the internal thread pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the sampling rod for medical assay has the following advantages:

1. the sampling head can be protected under the condition that the protective pipe is arranged, so that the sampling head is prevented from being polluted;

2. make after the sampling finishes when needs cultivate it thereby can rotate the threaded rod and remove left and make the card post remove left and two extrusion dish separation through setting up joint subassembly and extrusion subassembly, two dops of after-separating will be about two springs down with two cardboard separation, can shake into the inside of culture dish with the sampling head after-separating and cultivate very convenient with two cardboard separation.

Drawings

FIG. 1 is a schematic view of the front side structure of the present invention;

FIG. 2 is a schematic view of the clamping assembly of the present invention;

FIG. 3 is a cross-sectional view of the extrusion assembly of the present invention;

fig. 4 is a schematic view of the structure of the slider of the present invention.

In the figure: the sampling device comprises a connecting pipe 1, a clamping plate 2, a conical column 3, a sampling head 4, a clamping component 5, a fixed pipe 51, a fixed ring 52, a sliding rod 53, an extrusion disc 54, a chuck 55, a spring 56, an extrusion component 6, a threaded column 61, a rotary table 62, a clamping column 63, a protective pipe 7, a rubber clamping column 8, a sliding block 9, a sliding chute 10, an internal threaded ring 11 and a connecting column 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides the following technical solutions: the sampling rod for the medical assay comprises a connecting pipe 1 and a clamping assembly 5;

connecting pipe 1: two corresponding clamping grooves are formed in the right end of the circumferential surface, clamping plates 2 are clamped in the clamping grooves, conical columns 3 are fixed on the right side surfaces of the two clamping plates 2, sampling heads 4 are fixed on the right end surfaces of the conical columns 3, extrusion assemblies 6 are installed in the connecting pipe 1, each extrusion assembly 6 comprises a threaded column 61, a rotary table 62 and a clamping column 63, threaded holes are formed in the left end of the interior of the connecting pipe 1, the threaded columns 61 are connected with the internal threads of the threaded holes, the rotary table 62 is fixed on the left end surface of each threaded column 61, the clamping columns 63 are fixed on the right end surface of each threaded column 61, and the extrusion discs 54 are extruded by arranging the extrusion assemblies 6;

the clamping component 5: contain fixed pipe 51, fixed ring 52, slide bar 53, extrusion dish 54, dop 55 and spring 56, two corresponding fixed orificess have been seted up to the inside right-hand member of connecting pipe 1, the inside of fixed orificess is fixed with fixed pipe 51, the inside of fixed pipe 51 is fixed with fixed ring 52, the inside sliding connection of fixed ring 52 has slide bar 53, slide bar 53's one end is fixed with extrusion dish 54, the slide bar 53 other end is fixed with dop 55, spacing hole has been seted up at the middle part of cardboard 2, dop 55 joint is in the inside in spacing hole, spring 56 has been cup jointed on slide bar 53's the periphery, the one end of spring 56 is fixed on extrusion dish 54's terminal surface, the other end of spring 56 is fixed on fixed ring 52's terminal surface, fix cardboard 2 through setting up joint subassembly 5.

Wherein: a connecting column 12 is fixed on the left side face of the clamping plate 2, a connecting groove is formed in the left side face of the inner portion of the two clamping grooves formed in the right end of the circumferential face of the connecting pipe 1, the connecting column 12 is connected to the inner portion of the connecting groove in a clamped mode, and the clamping plate 2 is limited through the connecting column 12.

Wherein: the periphery of connecting pipe 1 has cup jointed protecting tube 7, and the right-hand member joint of protecting tube 7 inside has rubber card post 8, protects sampling head 4 through setting up protecting tube 7.

Wherein: two corresponding sliders 9 are fixed inside the protective tube 7, two corresponding sliding grooves 10 are formed in the circumferential surface of the connecting tube 1, the sliders 9 are connected inside the sliding grooves 10 in a sliding mode, and the moving range of the protective tube 7 is limited by the aid of the sliders 9 and the sliding grooves 10.

Wherein: the left end face of the protective pipe 7 is rotatably connected with an internal threaded pipe 11, the circumferential face of the connecting pipe 1 is provided with thread grooves which are uniformly distributed, and the threaded pipe 11 is in threaded connection with the circumferential face of the connecting pipe 1 and is used for fixing the protective pipe 7 by arranging the internal threaded pipe 11.

The utility model provides a medical science is sampling stick's theory of operation as follows: can use sampling head 4 to sample the user at the in-process of normal use, rotate the evenly distributed's that sets up on internal thread ring and the connecting pipe 1 periphery to the right after the sampling thread groove links to each other, the rigidity of protective tube 7 after connecting, fixed back sampling head 4 will be located the inside of protective tube 7, can protect sampling head 4 under such circumstances, thereby avoid it to be contaminated, can rotate threaded rod 61 and remove left when needs cultivate the sample thereby make calorie post 63 remove left and two extrusion dish 54 separation, two extrusion dish 54 will appear removing under two springs 56's the left and right sides after the separation, two extrusion dish 54 remove and drive two dops 55 and remove and two cardboard 2 separations, can shake sampling head 4 into the inside of culture dish after the separation and cultivate, the whole in-process does not need user's hand and sampling head contact, thereby avoid appearing the pollution.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Medical science is sampling stick for chemical examination which characterized in that: comprises a connecting pipe (1) and a clamping component (5);

connecting tube (1): the sampling device comprises a circumferential surface, clamping plates (2), a sampling head (4), a sampling assembly (6), a sampling tube (2), a sampling tube (3) and a connecting tube (1), wherein the two clamping plates (2) are clamped inside the clamping grooves;

clamping assembly (5): contain fixed pipe (51), solid fixed ring (52), slide bar (53), extrusion dish (54), dop (55) and spring (56), two corresponding fixed orificess have been seted up to the right-hand member of connecting pipe (1) inside, the inside of fixed orificess is fixed with fixed pipe (51), the inside of fixed pipe (51) is fixed with solid fixed ring (52), the inside sliding connection of solid fixed ring (52) has slide bar (53), the one end of slide bar (53) is fixed with extrusion dish (54), slide bar (53) other end is fixed with dop (55), spacing hole has been seted up at the middle part of cardboard (2), dop (55) joint is in the inside in spacing hole, spring (56) have been cup jointed on the periphery of slide bar (53), the one end of spring (56) is fixed on the terminal surface of extrusion dish (54), the other end of spring (56) is fixed on the terminal surface of solid fixed ring (52).

2. The sampling wand of claim 1, wherein: extrusion subassembly (6) contain screw thread post (61), carousel (62) and card post (63), threaded hole has been seted up to the left end of connecting pipe (1) inside, the inside threaded connection screw thread post (61) of screw hole, be fixed with carousel (62) on the left end face of screw thread post (61), be fixed with card post (63) on the right-hand member face of screw thread post (61).

3. The medical assay sampling wand of claim 1, wherein: a connecting column (12) is fixed on the left side face of the clamping plate (2), a connecting groove is formed in the left side face of the inner portion of the two clamping grooves formed in the upper right end of the circumferential face of the connecting pipe (1), and the connecting column (12) is clamped in the connecting groove.

4. The medical assay sampling wand of claim 1, wherein: the protective pipe (7) is sleeved on the circumferential surface of the connecting pipe (1), and a rubber clamping column (8) is clamped at the right end inside the protective pipe (7).

5. The medical assay sampling wand of claim 4, wherein: two corresponding sliding blocks (9) are fixed inside the protective pipe (7), two corresponding sliding grooves (10) are formed in the circumferential surface of the connecting pipe (1), and the sliding blocks (9) are connected inside the sliding grooves (10) in a sliding mode.

6. The medical assay sampling wand of claim 4, wherein: the left end face of the protective pipe (7) is connected with an internal threaded pipe (11) in a rotating mode, thread grooves which are evenly distributed are formed in the circumferential face of the connecting pipe (1), and the thread pipes (11) are connected to the circumferential face of the connecting pipe (1) in a threaded mode.