CN210774876U

CN210774876U - Medical science inspection sampling device

Info

Publication number: CN210774876U
Application number: CN201921707833.6U
Authority: CN
Inventors: 张汝龙; 王玲丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-16
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to a medical examination sampling device, which comprises a first glass tube, wherein the outer wall of the first glass tube is provided with a first scale mark, the bottom end of the first glass tube is fixedly connected with a conical suction nozzle, the bottom end of the conical suction nozzle is fixedly connected with a capillary suction pipe, one side of the middle part of the first glass tube, which is far away from the first scale mark, is fixedly provided with a liquid inlet tube, one end of the liquid inlet tube penetrates through the first glass tube, the other end of the liquid inlet tube is fixedly provided with a second glass tube, the outer wall of the second glass tube is provided with a second scale mark, the liquid inlet tube penetrates through the second glass tube and is positioned at the upper part of the second glass tube, one side of the second glass tube, which is close to the first glass tube, is fixedly provided with a bracket, the other end of the bracket is fixedly connected with the outer wall of the first glass, the quantitative sample taking device is convenient to use, and can effectively prevent a sample from entering the air bag while obtaining the quantitative sample.

Description

Medical science inspection sampling device

Technical Field

The utility model relates to a medical science inspection sampling device belongs to medical equipment technical field.

Background

Medical examination is a subject of medical diagnosis by applying modern physical and chemical methods and means, and mainly researches how to provide basis for clinical diagnosis and treatment through laboratory technology and medical instruments and equipment. Through system learning, we will know how to identify a person's blood type, determine if a person is anemic, if liver function is normal, and so on. The subject requires various photoelectric instruments and chemical reagents to complete experimental analysis, so that better biological and chemical bases are required in the science of the important science.

At present, medical science blood sampling pipette, it comprises glass straw and the imbibition gasbag of installing in glass straw upper end, and prior art blood sampling pipette has following defect: in the imbibing process, blood is easy to be sucked into the imbibing air bag, so that viruses or mixed bacteria in the blood are remained, and the detection effect is influenced; the liquid absorption cannot be quantified, and a measuring cylinder is required to be matched for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the prior defects, and provides a medical inspection sampling device, which is provided with a second glass tube and a liquid inlet tube, when the sample in the first glass tube is excessively sampled, the sample can enter the second glass tube through the liquid inlet tube, the sample can be effectively prevented from entering an air bag, through the arrangement of a first scale mark and a second scale mark, the quantity of the sample can be directly observed according to the first scale mark and the second scale mark on the first glass tube and the second glass tube during sampling, through the arrangement of a piston and a screw rod, when the sampling is excessively carried out, the screw rod can be driven to rotate through a rotary knob, so that the piston moves downwards in the first glass tube, a part of the sample is discharged, and the quantitative sample is ensured to be obtained, the utility model has simple structure and convenient use, and can effectively prevent the sample from entering the air bag when the quantitative sample is obtained, the problems in the background art can be effectively solved.

In order to solve the technical problem, the utility model provides a following technical scheme:

a medical examination sampling device comprises a first glass tube, wherein the outer wall of the first glass tube is provided with a first scale mark, the bottom of the first glass tube is fixedly connected with a conical suction nozzle, the bottom of the conical suction nozzle is fixedly connected with a capillary suction tube, one side of the middle part of the first glass tube, which is far away from the first scale mark, is fixedly provided with a liquid inlet tube, one end of the liquid inlet tube penetrates through the first glass tube, the other end of the liquid inlet tube is fixedly provided with a second glass tube, the outer wall of the second glass tube is provided with a second scale mark, the liquid inlet tube penetrates through the second glass tube and is positioned at the upper part of the second glass tube, one side of the second glass tube, which is close to the first glass tube, is fixedly provided with a support, the other end of the support is fixedly connected with the outer wall of the first glass tube, the bottom of the second glass, the other end fixedly connected with end cap of stay cord, glass manages one and keeps away from the fixed trachea that is equipped with in one side upper portion of glass pipe two, the trachea runs through glass manages one, the fixed gasbag that is equipped with of tracheal other end, the top intermediate position department of glass pipe one sets up threaded hole, upper portion is equipped with the piston in the glass pipe one, piston top intermediate position department rotate be equipped with screw hole assorted screw rod, the other end of screw rod passes through the screw hole extends to glass manages one top and fixedly connected with knob.

Further, the bracket is positioned right below the liquid inlet pipe.

Further, the outer wall of the plug is abutted against the inner wall of the liquid outlet pipe.

Further, a plurality of salient points are arranged on the air bag.

Furthermore, the outer wall of the piston abuts against the inner wall of the first glass tube, and the piston is in sliding connection with the first glass tube.

Further, the piston is located above the air tube.

The utility model discloses a technological effect and advantage:

1. by arranging the second glass tube and the liquid inlet tube, when too much sample is sampled in the first glass tube, the sample can enter the second glass tube through the liquid inlet tube, so that the sample can be effectively prevented from entering the air bag;

2. the utility model has the advantages that the first scale mark and the second scale mark are arranged, so that the sampling quantity can be directly observed according to the first scale mark and the second scale mark on the first glass tube and the second glass tube during sampling;

3. the utility model is provided with the piston and the screw rod, when the sampling is excessive, the screw rod can be driven to rotate by rotating the knob, so that the piston moves downwards in the glass tube I, part of the sample is discharged, and the quantitative sample is ensured to be obtained;

4. the utility model discloses simple structure, convenient to use can have when getting quantitative sample effectually prevent that the sample from getting into the gasbag.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic perspective view of the first glass tube of the present invention.

Reference numbers in the figures: 1. a first glass tube; 2. a first scale mark; 3. a conical suction nozzle; 4. a capillary pipette; 5. a liquid inlet pipe; 6. a second glass tube; 7. a second scale mark; 8. a support; 9. a liquid outlet pipe; 10. pulling a rope; 11. a plug; 12. an air tube; 13. an air bag; 14. a threaded hole; 15. a piston; 16. a screw; 17. a knob; 18. and (4) bumps.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-3, a medical examination sampling device comprises a first glass tube 1, a first scale mark 2 is arranged on the outer wall of the first glass tube 1, a conical suction nozzle 3 is fixedly connected to the bottom end of the first glass tube 1, a capillary suction pipe 4 is fixedly connected to the bottom end of the conical suction nozzle 3, a liquid inlet pipe 5 is fixedly arranged on one side of the middle part of the first glass tube 1, which is far away from the first scale mark 2, one end of the liquid inlet pipe 5 penetrates through the first glass tube 1, a second glass tube 6 is fixedly arranged on the other end of the liquid inlet pipe 5, a second scale mark 7 is arranged on the outer wall of the second glass tube 6, the liquid inlet pipe 5 penetrates through the second glass tube 6 and is positioned on the upper part of the second glass tube 6, a support 8 is fixedly arranged on one side of the second glass tube 6, which is close to the first glass tube 1, the other end of the support 8 is fixedly connected with the outer wall, the other end fixedly connected with end cap 11 of stay cord 10, the fixed trachea 12 that is equipped with in one side upper portion that two 6 glass tubes were kept away from to one 1 glass tubes, trachea 12 runs through one 1 glass tubes, the fixed gasbag 13 that is equipped with of trachea 12's the other end, the top intermediate position department of one glass tubes 1 sets up threaded hole 14, upper portion is equipped with piston 15 in one 1 glass tubes, 15 top intermediate position departments of piston rotate be equipped with 14 assorted screw rods 16 of screw hole, the other end of screw rod 16 extends to one 1 top of glass tubes and fixedly connected with knob 17 through screw hole 14.

As shown in fig. 1 and 2, the bracket 8 of the present embodiment is located right below the liquid inlet pipe 5, the bracket 8 and the liquid inlet pipe 5 are located on the same vertical plane, and the glass pipe two 6 and the glass pipe one 1 can be fixedly connected through the bracket 8 and the liquid inlet pipe 5.

As shown in fig. 1 and fig. 2, the outer wall of the plug 11 of this embodiment abuts against the inner wall of the liquid outlet tube 9, the liquid outlet tube 9 can be blocked by the plug 11, when in use, the extracted sample is prevented from flowing out, and when the plug 11 is separated from the liquid outlet tube 9, the sample liquid in the second glass tube 6 can be discharged through the liquid outlet tube 9.

As shown in fig. 1 and 2, the air bag 13 of the present embodiment is provided with a plurality of protruding points 18, and when in use, the protruding points 18 can play a role of anti-skid.

As shown in fig. 1 and fig. 2, the outer wall of the piston 15 of this embodiment abuts against the inner wall of the first glass tube 1, the piston 15 is slidably connected to the first glass tube 1, the piston 15 is located above the air tube 12, and the piston 15 can be driven to move up and down in the vertical direction in the first glass tube 1 by rotating the screw 16.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when the sampling device is used, a user puts the capillary suction pipe 4 into sample liquid, then extrudes the air bag 13 to suck a sample into the glass tube I1, when excessive sampling is needed, the sample can enter the glass tube II 6 through the liquid inlet pipe 5, at the moment, the user can directly observe the number of the samples according to the scale mark I2 and the scale mark II 7, when excessive sampling is needed, the user can drive the screw rod 16 to rotate through the rotary knob 17, so as to drive the piston 15 to move downwards in the glass tube I1, so that a part of the sample in the glass tube I1 is discharged, thereby ensuring that quantitative samples are obtained, when the sample in the glass tube II 6 needs to be discharged, the plug 11 can be taken down, so that the sample in the glass tube II 6 is discharged through the liquid outlet pipe 9, the utility model discloses a glass tube II 6 and a liquid inlet pipe 5 are arranged, when excessive sampling is needed, the sample in the glass tube I1 can enter the glass tube II 6 through the liquid inlet pipe 5, can prevent effectively that the sample from getting into among the gasbag 13, through having set up scale mark one 2 and scale mark two 7, during the sample, can be according to scale mark one 2 and scale mark two 7 on glass pipe one 1 and the glass pipe two 6, the quantity of direct observation sample, through having set up piston 15 and screw rod 16, during the use, when the sample is too much, can drive the screw rod 16 rotatory through rotatory knob 17 for piston 15 moves down in glass pipe one 1, with sample discharge partly, guarantees to gain quantitative sample, the utility model discloses simple structure, convenient to use can have when getting quantitative sample effectually prevent that the sample from getting into in the gasbag 1.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A medical science inspection sampling device, includes glass pipe one (1), its characterized in that: the glass tube comprises a glass tube body (1), a scale mark I (2) is arranged on the outer wall of the glass tube body (1), a conical suction nozzle (3) is fixedly connected to the bottom end of the glass tube body (1), a capillary suction tube (4) is fixedly connected to the bottom end of the conical suction nozzle (3), a liquid inlet tube (5) is fixedly arranged on one side, away from the scale mark I (2), of the middle portion of the glass tube body (1), one end of the liquid inlet tube (5) penetrates through the glass tube body (1), a glass tube II (6) is fixedly arranged at the other end of the liquid inlet tube (5), a scale mark II (7) is arranged on the outer wall of the glass tube II (6), the liquid inlet tube (5) penetrates through the glass tube II (6) and is located on the upper portion of the glass tube II (6), a support (8) is fixedly arranged on one side, close to the glass tube body (1), of the glass tube II (6), and the other end of the, a liquid outlet pipe (9) is fixedly arranged at the bottom end of the second glass tube (6), a pull rope (10) is fixedly connected with the middle part of the liquid outlet pipe (9), the other end of the pull rope (10) is fixedly connected with a plug (11), the upper part of one side of the first glass tube (1) far away from the second glass tube (6) is fixedly provided with an air pipe (12), the air pipe (12) penetrates through the first glass pipe (1), an air bag (13) is fixedly arranged at the other end of the air pipe (12), a threaded hole (14) is formed in the middle position of the top end of the first glass tube (1), a piston (15) is arranged at the upper part in the first glass tube (1), a screw rod (16) matched with the threaded hole (14) is rotatably arranged at the middle position of the top end of the piston (15), the other end of the screw rod (16) extends to the upper part of the first glass tube (1) through the threaded hole (14) and is fixedly connected with a knob (17).

2. A medical test sampling device according to claim 1, wherein: the bracket (8) is positioned under the liquid inlet pipe (5).

3. A medical test sampling device according to claim 1, wherein: the outer wall of the plug (11) is abutted against the inner wall of the liquid outlet pipe (9).

4. A medical test sampling device according to claim 1, wherein: the air bag (13) is provided with a plurality of salient points (18).

5. A medical test sampling device according to claim 1, wherein: the outer wall of piston (15) with the inner wall of glass pipe (1) is contradicted, just piston (15) with glass pipe (1) sliding connection.

6. A medical test sampling device according to claim 1, wherein: the piston (15) is located above the air tube (12).