CN218978920U

CN218978920U - Sampling device for collecting test sample

Info

Publication number: CN218978920U
Application number: CN202222633068.6U
Authority: CN
Inventors: 袁丽丽; 谢东雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-09
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the technical field of test samples, and discloses a test sample collecting sampler, which comprises a main body mechanism, a collecting mechanism and a sealing mechanism, wherein the collecting mechanism is positioned below the main body mechanism, the sealing mechanism is positioned above the collecting mechanism, the main body mechanism comprises a collecting sampler body, an anti-slip pad, a sampling needle head, a pull rod and a piston rod, the anti-slip pad is fixedly arranged at the left end and the right end of the outer end of the collecting sampler body, the sampling needle head is fixedly arranged at the lower end of the left end of the collecting sampler body, the pull rod is movably arranged in the collecting sampler body, the right end of the pull rod extends to the right side of the collecting sampler body, and the piston rod is fixedly arranged at the left end of the pull rod. This chemical examination sample collection sampler is convenient for collect the sample collection bottle with direct input behind the internal chemical examination sample of collection sampler extraction patient in, simplify the sampling procedure, avoid the chemical examination sample to receive the pollution, increase the practicality and the convenience of collection sampler.

Description

Sampling device for collecting test sample

Technical Field

The utility model relates to the technical field of test samples, in particular to a test sample collecting sampler.

Background

When a hospital performs an assay on a patient, blood in the patient needs to be extracted as an assay sample, and when the blood is extracted, a syringe is usually required to be used for extraction, and after the extraction, the blood is injected into a collection bottle, labeled and then placed in a proper position.

The existing test sample collecting sampler needs to be injected into the collecting bottle again to collect after the test sample of the blood of the patient is extracted, so that the blood is easily polluted by the outside in the process, and the accuracy of the test result is affected.

And the process of sampling the test sample is complex, and the practicality and convenience are low, so that a more efficient test sample collecting sampler is needed to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide an assay sample collecting and sampling device, which solves the problems of complex process, low practicality and convenience of the assay sample sampling in the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an chemical examination sample collection sampler, includes main part mechanism, collection mechanism and sealing mechanism, collection mechanism is located main part mechanism's below, sealing mechanism is located collection mechanism's top, main part mechanism includes collection sampler body, slipmat, sample syringe needle, pull rod and piston rod, slipmat fixed mounting is at the left and right sides of collection sampler body outer end, sample syringe needle fixed mounting is at the lower extreme of collection sampler body left end, pull rod movable mounting is in the inside of collection sampler body, the right-hand member of pull rod extends to the right side of collection sampler body, piston rod fixed mounting is at the left end of pull rod, piston rod swing joint gathers the inner of sampler body, collection mechanism includes collecting bottle, plastic nut, guide slot, holding groove, adapter ring, external screw thread post, chemical examination sample import and scale, collecting bottle movable mounting is in the below of collection sampler body.

Preferably, the plastic nut is fixedly arranged at the lower end of the collecting and sampling device body, the guide groove is fixedly arranged at the lower end of the inside of the collecting and sampling device body, and the guide groove is convenient for guiding the test sample into the collecting bottle.

Preferably, the guide slot is connected with the plastic nut, hold the fixed outer end that sets up at the collecting bottle in groove, adapter ring fixed mounting is in the upper end of collecting bottle, holds the stability that the groove increased medical personnel handheld collecting bottle, reduces the probability of unexpected landing.

Preferably, the adaptation ring and the plastic nut looks adaptation, external screw thread post fixed mounting is in the upper end of adaptation ring, external screw thread post and plastic nut threaded connection, external screw thread post and adaptation ring are the fretwork form, and external screw thread post is convenient for the collecting bottle and can be connected with the collection sampler body.

Preferably, the laboratory sample import is fixed to be set up in the middle part of external screw thread post, the laboratory sample import is located the middle part of guiding groove, the scale is fixed to be set up at the front and back both ends of pull rod, and the scale is convenient for observe when medical personnel draws the laboratory sample and whether gather sufficient laboratory sample.

Preferably, the sealing mechanism comprises a sealing cover, a sealing ring and a sealing internal thread, wherein the sealing cover is movably arranged above the collecting bottle, the sealing ring is fixedly arranged at the upper end of the sealing cover, the sealing internal thread is fixedly arranged in the middle of the sealing ring, and the sealing internal thread is in threaded connection with an external thread column so as to be convenient for sealing the collecting bottle.

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

1. according to the test sample collecting and sampling device, the collecting mechanism is arranged, so that the test sample in a patient body can be conveniently and directly input into the collecting bottle for collection after being extracted by the collecting and sampling device, the sampling procedure is simplified, the test sample is prevented from being polluted, and the practicability and convenience of the collecting and sampling device are improved;

2. according to the test sample collecting sampler, the sealing mechanism is arranged, so that the collecting bottle after collecting test samples is conveniently sealed, the sealing performance of the test sample collecting bottle is improved, the test samples are prevented from being polluted in the collecting bottle, and the safety of the collecting bottle is improved;

3. this chemical examination sample collection sampler is convenient for make the collecting bottle be connected with collection sampler body through the external screw thread post of installation, and convenient collecting bottle dismantles the collecting bottle after collecting the chemical examination sample, and convenient sealed lid seals the collecting bottle.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a schematic perspective view of a seal mechanism according to the present utility model;

FIG. 4 is a schematic perspective view of a collection bottle according to the present utility model;

fig. 5 is an enlarged schematic view of a part of the collecting mechanism of the present utility model.

In the figure: 1. a main body mechanism; 101. collecting a sampler body; 102. an anti-slip pad; 103. a sampling needle; 104. a pull rod; 105. a piston rod; 2. a collection mechanism; 201. a collection bottle; 202. a plastic nut; 203. a guide groove; 204. a holding groove; 205. an adapter ring; 206. externally connecting a threaded column; 207. an assay sample inlet; 208. a graduated scale; 3. a sealing mechanism; 301. sealing cover; 302. a seal ring; 303. sealing the internal thread.

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. 1-5, the present utility model provides a technical solution: the utility model provides an assay sample collection sampler, including main part mechanism 1, collection mechanism 2 and sealing mechanism 3, collection mechanism 2 is located the below of main part mechanism 1, sealing mechanism 3 is located the top of collection mechanism 2, main part mechanism 1 includes collection sampler body 101, slipmat 102, sample syringe needle 103, pull rod 104 and piston rod 105, slipmat 102 fixed mounting is at the left and right sides of collection sampler body 101 outer end, sample syringe needle 103 fixed mounting is at the lower extreme of collection sampler body 101 left end, pull rod 104 movable mounting is in the inside of collection sampler body 101, the right-hand member of pull rod 104 extends to the right side of collection sampler body 101, piston rod 105 fixed mounting is at the left end of pull rod 104, piston rod 105 swing joint gathers the inner of sampler body 101, collection mechanism 2 includes collecting bottle 201, plastic nut 202, guide slot 203, hold groove 204, adapter ring 205, external screw thread post 206, assay sample import 207 and scale 208, collecting bottle 201 movable mounting is in the below of collection sampler body 101.

The plastic nut 202 is fixedly arranged at the lower end of the collection sampler body 101, the guide groove 203 is fixedly arranged at the lower end of the inside of the collection sampler body 101, the guide groove 203 is connected with the plastic nut 202, the holding groove 204 is fixedly arranged at the outer end of the collection bottle 201, the adapter ring 205 is fixedly arranged at the upper end of the collection bottle 201, the adapter ring 205 is matched with the plastic nut 202, the external threaded column 206 is fixedly arranged at the upper end of the adapter ring 205, the external threaded column 206 is in threaded connection with the plastic nut 202, the external threaded column 206 and the adapter ring 205 are hollow, the test sample inlet 207 is fixedly arranged at the middle of the external threaded column 206, the test sample inlet 207 is positioned at the middle of the guide groove 203, the scale 208 is fixedly arranged at the front end and the rear end of the pull rod 104, the medical staff holds the collection sampler body 101, the sampling needle 103 is inserted into a proper position of a patient, the pull rod 104 is pulled rightwards, the pull rod 104 drives the piston rod 105, the piston rod 105 moves rightwards to enable negative pressure to be generated in the collection sampler body 101, the negative pressure is extracted into the collection sampler body 101 through the blood in the patient through the sampling needle 103, the medical staff 208 observes whether the medical staff observes the scale 103 to be enough to the sample to be pulled into the right side of the sample collection bottle 203, the sample is pulled out of the sample collector body 203, and then the sample is pulled out of the sample is pulled into the guide groove 203, and the sample is pulled along with the sample rod 201, the sample collector 201 is pulled along with the sample rod 201, and the sample is pulled along with the sample rod is pulled to the sample rod 201, and the sample is pulled.

The sealing mechanism 3 comprises a sealing cover 301, a sealing ring 302 and a sealing internal thread 303, wherein the sealing cover 301 is movably arranged above the collecting bottle 201, the sealing ring 302 is fixedly arranged at the upper end of the sealing cover 301, the sealing internal thread 303 is fixedly arranged in the middle of the sealing ring 302, the sealing internal thread 303 is in threaded connection with the external thread column 206, and the assay sample inlet 207 of the collecting bottle 201 is sealed.

Working principle: firstly, when the sampling device is used, a medical staff holds the sampling device body 101, the sampling needle 103 is inserted into a proper position of a patient, the pull rod 104 is pulled rightwards, the pull rod 104 drives the piston rod 105, the piston rod 105 moves rightwards to enable negative pressure to be generated in the sampling device body 101, the negative pressure is used for extracting blood in the patient to the sampling device body 101 through the sampling needle 103, the medical staff observes the graduated scale 208 to see whether enough test samples are collected, then the sampling needle 103 is pulled out, then the pull rod 104 is pulled backwards, the pull rod 104 drives the piston rod 105 to enable the piston rod 105 to move to the right side of the guide groove 203, the test samples enter the collecting bottle 201 through the guide groove 203, then the medical staff rotates the collecting bottle 201 to enable the external threaded column 206 to be separated from the plastic nut 202, then the sealed internal thread 303 is in threaded connection with the external threaded column 206, and the test sample inlet 207 of the collecting bottle 201 is sealed.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides an chemical examination sample collection sampler, includes main part mechanism (1), collection mechanism (2) and sealing mechanism (3), its characterized in that: the utility model provides a sample collection device, including collection mechanism (2), sealing mechanism (3), collection mechanism (1), sealing mechanism (3) are located the below of main part mechanism (1), main part mechanism (1) are including collection sampler body (101), slipmat (102), sample syringe needle (103), pull rod (104) and piston rod (105), slipmat (102) fixed mounting is at the left and right sides of collection sampler body (101) outer end, sample syringe needle (103) fixed mounting is at the lower extreme of collection sampler body (101) left end, pull rod (104) movable mounting is in the inside of collection sampler body (101), the right-hand member of pull rod (104) extends to the right side of collection sampler body (101), piston rod (105) fixed mounting is at the left end of pull rod (104), the inner of piston rod (105) swing joint collection sampler body (101), collection mechanism (2) are including collection bottle (201), plastic nut (202), guide way (203), hold groove (204), adapter ring (206), adaptation ring (208), screw thread (207) and sample collection bottle (101) are installed in the square under assay scale.

2. An assay sample collection sampler according to claim 1 wherein: the plastic nut (202) is fixedly arranged at the lower end of the collecting and sampling device body (101), and the guide groove (203) is fixedly arranged at the lower end of the inside of the collecting and sampling device body (101).

3. An assay sample collection sampler according to claim 2 wherein: the guide groove (203) is connected with the plastic nut (202), the holding groove (204) is fixedly arranged at the outer end of the collecting bottle (201), and the adapting ring (205) is fixedly arranged at the upper end of the collecting bottle (201).

4. An assay sample collection sampler according to claim 3 wherein: the adapter ring (205) is matched with the plastic nut (202), the external threaded column (206) is fixedly arranged at the upper end of the adapter ring (205), the external threaded column (206) is in threaded connection with the plastic nut (202), and the external threaded column (206) and the adapter ring (205) are hollow.

5. An assay sample collection sampler according to claim 4 wherein: the assay sample inlet (207) is fixedly arranged in the middle of the externally-connected threaded column (206), the assay sample inlet (207) is positioned in the middle of the guide groove (203), and the graduated scales (208) are fixedly arranged at the front end and the rear end of the pull rod (104).

6. An assay sample collection sampler according to claim 5 wherein: the sealing mechanism (3) comprises a sealing cover (301), a sealing ring (302) and a sealing internal thread (303), wherein the sealing cover (301) is movably arranged above the collecting bottle (201), the sealing ring (302) is fixedly arranged at the upper end of the sealing cover (301), the sealing internal thread (303) is fixedly arranged in the middle of the sealing ring (302), and the sealing internal thread (303) is in threaded connection with the external thread column (206).