CN213933218U

CN213933218U - Medical treatment clinical laboratory is with push type sampling device

Info

Publication number: CN213933218U
Application number: CN202022296982.7U
Authority: CN
Inventors: 马丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-10
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a push type sampling device for medical clinical laboratory relates to medical instrument technical field. The utility model discloses a press the pipe, first extension pipe and sampling tube, the internally mounted of pressing the pipe has first round bar and first spring, the internally mounted of first extension pipe has second spring and second round bar, the internally mounted of sampling tube has third spring and third round bar, the upper and lower end of third round bar is fixed with fourth plectane and bowl form sampler respectively, the sealed butt of inner wall of fixed rubber seat and sampling tube on the third round bar, the upper end of bowl form sampler bonds and has the rubber circle. Rotatable first extension pipe with press a tub threaded connection, then rotatory second extension pipe and first extension pipe threaded connection, at last with sampling tube and second extension pipe threaded connection, wherein install the extension pipe of a certain amount according to actual conditions, the sample of being convenient for, then through setting up bowl form sampler, make the utility model discloses can take out liquid sample, likepowder sample and solid particle, the effect is all good.

Description

Medical treatment clinical laboratory is with push type sampling device

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a push type sampling device is used to medical treatment clinical laboratory.

Background

Clinical laboratories are the bridge between clinical and basic medicine, and include clinical chemistry, clinical microbiology, clinical immunology, hematology, humoral, and transfusions. The detection work of various human and animal specimens including sickrooms, outpatient and emergency patients, various physical examinations and scientific researches is undertaken every day. The detection usually uses a sampling device, and the sampling device can take out the sample from the bottle.

According to the patent (publication date: 2019.11.15, publication number: CN 209640022U), a medical clinical laboratory pressing type sampling device is disclosed, the specification states that "… … comprises a sampling device main body, a pressing rod is fixedly installed at the top end of the sampling device main body, an expansion rod is fixedly installed at the bottom end of the pressing rod, a movable cover is fixedly installed at one end of the expansion rod, a hand-held ring is arranged on the outer side of the movable cover, a plastic pipe is fixedly installed at the lower end of the hand-held ring, an expansion spring is installed at the lower side of the movable cover, one end of the expansion spring is fixedly connected with the expansion rod, a fixing plate is fixedly installed at the other end of the expansion spring, a vent plug … … is installed at one end of the lower side of the fixing plate, liquid can be taken out in a pressing mode, but the length cannot be adjusted, a longer sample bottle is not suitable for sampling, only liquid can be taken out, and the function is single, the requirement of practical use cannot be met, so that the improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a medical treatment clinical laboratory uses push type sampling device has adjustable length, easy sample and leak protection characteristics.

(II) technical scheme

In order to solve the technical problem, the utility model provides a push type sampling device for medical treatment clinical laboratory, including pressing pipe, first extension pipe, second extension pipe and sampling tube, the internally mounted of pressing pipe has first round bar and first spring, and the upper and lower end of first round bar is fixed with respectively according to clamp plate and first plectane, the internally mounted of first extension pipe has second spring and second round bar, and the upper and lower end of second round bar is fixed with second plectane and third round bar respectively, the inner structure of first extension pipe and second extension pipe is identical, the internally mounted of sampling tube has third spring and third round bar, and the upper and lower end of third round bar is fixed with fourth plectane and bowl form sampler respectively, the sealed butt of fixed rubber seat and the inner wall of sampling tube on the third round bar, there is the rubber circle in the upper end of bowl form sampler.

Furthermore, the outside from the top down of pressing the pipe is fixed with auxiliary rod and dog in proper order, and auxiliary rod and dog all are provided with two.

Furthermore, the first round rod penetrates through a first through hole formed in the pressing pipe, a disc is arranged on the first round rod, the disc is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with the inner wall of the pressing pipe, and the first spring is arranged on the periphery of the first round rod.

Furthermore, the outer wall of the pressing pipe is provided with a first thread, and the pressing pipe is rotatably connected with the first lengthening pipe through the first thread.

Furthermore, the second round rod penetrates through a second through hole formed in the first lengthened pipe, the inner wall of the first lengthened pipe is fixedly connected with one end of a second spring, the other end of the second spring is fixedly connected with a third round plate, and the second spring is arranged on the periphery of the second round rod.

Furthermore, the outer wall of the first lengthening pipe is provided with a second thread, and the first lengthening pipe is rotatably connected with the second lengthening pipe through the second thread.

Furthermore, the third round rod penetrates through a third through hole formed in the sampling tube, the inner wall of the sampling tube is fixedly connected with one end of a third spring, and the other end of the third spring is fixedly connected with a fourth round plate.

The above technical scheme of the utility model has following profitable technological effect: the utility model can adjust the length of the utility model by arranging the first extension pipe and the second extension pipe, when in use, the first extension pipe can be rotated and connected with the pressing pipe thread, then the second extension pipe is rotated and connected with the first extension pipe thread, and finally the sampling pipe is connected with the second extension pipe thread, wherein a certain amount of extension pipes are arranged according to actual conditions, so as to be convenient for sampling, then the utility model can take out liquid samples, powdery samples and solid particles by arranging a bowl-shaped sampler, and the effect is good, then a rubber seat fixed on a third round bar arranged by the utility model is in sealing butt joint with the inner wall of the sampling pipe, and the upper end of the bowl-shaped sampler is bonded with a rubber ring, the sample can be prevented from leaking from the upper end of the sampling pipe by the rubber seat, and good sealing effect is achieved by the rubber ring, preventing the sample from leaking out of the lower end of the sampling tube.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the pressing tube of the present invention;

FIG. 3 is a schematic structural view of a first elongated tube according to the present invention;

FIG. 4 is a schematic view of the sampling tube of the present invention;

fig. 5 is a schematic structural view of the third round bar and the bowl-shaped sampler in fig. 4 according to the present invention.

Reference numerals:

1. pressing a pipe; 2. a first elongated tube; 3. a second elongated tube; 4. a sampling tube; 5. a bowl-shaped sampler; 6. a first round bar; 601. a disc; 7. a pressing plate; 8. an auxiliary lever; 9. a stopper; 10. a first spring; 11. a first through hole; 12. a first circular plate; 13. a first thread; 14. a second circular plate; 15. a second spring; 16. a second through hole; 17. a second round bar; 18. a third circular plate; 19. a second thread; 20. a fourth circular plate; 21. a third spring; 22. a third through hole; 23. a third round bar; 24. a rubber seat; 25. a rubber ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-5, the present invention relates to a press type sampling device for medical clinical laboratory, which comprises a press tube 1, a first elongated tube 2, a second elongated tube 3 and a sampling tube 4, wherein the press tube 1 is internally provided with a first round bar 6 and a first spring 10, the upper and lower ends of the first round bar 6 are respectively fixed with a press plate 7 and a first round plate 12, the upper end of the press plate 7 is provided with anti-slip patterns for facilitating pressing, the first elongated tube 2 is internally provided with a second spring 15 and a second round bar 17, the upper and lower ends of the second round bar 17 are respectively fixed with a second round plate 14 and a third round plate 18, the first elongated tube 2 and the second elongated tube 3 have the same internal structure, the length of the utility model can be lengthened or reduced by installing the elongated tube for facilitating sampling, the sampling tube 4 is internally provided with a third spring 21 and a third round bar 23, the upper and lower ends of the third round bar 23 are respectively fixed with a fourth round plate 20 and a bowl-shaped sampler 5, the shape structure of bowl form sampler 5 makes the sample be difficult for breaking away from, the sealed butt of the inner wall of fixed rubber seat 24 and sampling tube 4 on the third round bar 23, rubber seat 24 is made by rubber, play sealed effect, make the sample be difficult for spilling from the upper end of sampling tube 4 through rubber seat 24, bowl form sampler 5's upper end bonds and has rubber circle 25, rubber circle 25 is made by rubber, also play sealed effect, make the sample be difficult for spilling from the lower extreme of sampling tube 4 through rubber circle 25, play the leak-proof effect.

Wherein as shown in fig. 1 and 2, the outside from the top down of pressing pipe 1 is fixed with auxiliary rod 8 and dog 9 in proper order, and auxiliary rod 8 and dog 9 all are provided with two, and the auxiliary rod 8 can be withheld to the finger, is convenient for press, and dog 9 can support the bottleneck, is convenient for press the sample.

Wherein as shown in fig. 2, the first round bar 6 penetrates through a first through hole 11 formed in the pressing pipe 1, the first through hole 11 facilitates transmission of the first round bar 6, a disc 601 is arranged on the first round bar 6, the disc 601 is fixedly connected with one end of a first spring 10, the other end of the first spring 10 is fixedly connected with the inner wall of the pressing pipe 1, the first spring 10 is arranged on the periphery of the first round bar 6, the first spring 10 has elasticity, and the original position of the disc 601 can be automatically restored, so that the pressing is facilitated.

As shown in fig. 1 and 2, the outer wall of the pressing pipe 1 is provided with a first thread 13, the pressing pipe 1 is rotatably connected to the first extension pipe 2 through the first thread 13, and the first extension pipe 2 can be fixed on the pressing pipe 1 through the first thread 13, so that the first extension pipe 2 can be conveniently installed and fixed.

As shown in fig. 3, the second round bar 17 penetrates through a second through hole 16 formed in the first elongated tube 2, the second through hole 16 facilitates transmission of the second round bar 17, the inner wall of the first elongated tube 2 is fixedly connected with one end of the second spring 15, the other end of the second spring 15 is fixedly connected with the third round plate 18, the second spring 15 is arranged on the periphery of the second round bar 17, the second spring 15 has elasticity, and the original position of the third round plate 18 can be automatically restored, so that pressing is facilitated.

As shown in fig. 1 and 3, the outer wall of the first elongated tube 2 is provided with a second thread 19, the first elongated tube 2 is rotatably connected with the second elongated tube 3 through the second thread 19, and the second elongated tube 3 can be fixed on the first elongated tube 2 through the second thread 19, so that the second elongated tube 3 can be conveniently installed and fixed.

As shown in fig. 4, the third round rod 23 penetrates through the third through hole 22 formed in the sampling tube 4, the inner wall of the sampling tube 4 is fixedly connected to one end of the third spring 21, the other end of the third spring 21 is fixedly connected to the fourth round plate 20, and the third spring 21 has elasticity, and can automatically restore the original position of the fourth round plate 20, thereby facilitating pressing.

The working principle is as follows: when the sampling device is installed, the upper end of the first lengthening tube 2 can be aligned with the lower end of the pressing tube 1, then the first lengthening tube 2 is rotated to be fixedly connected with the pressing tube 1, the upper end of the second lengthening tube 3 is aligned with the lower end of the first lengthening tube 2, then the second lengthening tube 3 is rotated to be fixedly connected with the first lengthening tube 2, then a certain number of lengthening tubes can be installed according to actual conditions, and then the sampling tube 4 is rotated to be fixedly connected with the second lengthening tube 3. when the sampling device is used, the sampling tube 4 can be aligned with a sample bottle and inserted, then the auxiliary rod 8 is buckled by two fingers, the pressing plate 7 is pressed by the thumb, the pressing plate 7 can sequentially drive the first round rod 6, the first round plate 12, the second round plate 14, the second round rod 17, the third round plate 18, the fourth round plate 20, the third round rod 23 and the bowl-shaped sampler 5 to move downwards, the bowl-shaped sampler 5 which moves to contain liquid, solid or powder samples, then the thumb is released, the bowl-shaped sampler 5 is automatically in sealing contact with the sampling tube 4 due to the elasticity of the first spring 10, the second spring 15 and the third spring 21, and finally the sampling tube is taken out.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a medical treatment clinical laboratory is with push type sampling device, includes pressure pipe (1), first extension pipe (2), second extension pipe (3) and sampling tube (4), its characterized in that: a first round rod (6) and a first spring (10) are arranged in the pressing pipe (1), the upper end and the lower end of the first round rod (6) are respectively fixed with a pressing plate (7) and a first round plate (12), a second spring (15) and a second round rod (17) are arranged inside the first lengthening pipe (2), a second circular plate (14) and a third circular plate (18) are respectively fixed at the upper end and the lower end of the second round rod (17), the internal structures of the first elongated tube (2) and the second elongated tube (3) are completely the same, a third spring (21) and a third round rod (23) are arranged in the sampling tube (4), a fourth round plate (20) and a bowl-shaped sampler (5) are respectively fixed at the upper end and the lower end of the third round rod (23), the rubber seat (24) fixed on the third round bar (23) is in sealing butt joint with the inner wall of the sampling tube (4), and the upper end of the bowl-shaped sampler (5) is bonded with a rubber ring (25).

2. The pressing type sampling device for the medical clinical laboratory according to claim 1, wherein an auxiliary rod (8) and a stop block (9) are sequentially fixed on the outer side of the pressing tube (1) from top to bottom, and two auxiliary rods (8) and two stop blocks (9) are arranged.

3. The push type sampling device for the medical clinical laboratory according to claim 1, wherein the first round rod (6) penetrates through a first through hole (11) formed in the pressing tube (1), a disc (601) is arranged on the first round rod (6), the disc (601) is fixedly connected with one end of a first spring (10), the other end of the first spring (10) is fixedly connected with the inner wall of the pressing tube (1), and the first spring (10) is arranged on the periphery of the first round rod (6).

4. The pressing type sampling device for the medical clinical laboratory according to claim 1, wherein the outer wall of the pressing tube (1) is provided with a first thread (13), and the pressing tube (1) is rotatably connected with the first lengthening tube (2) through the first thread (13).

5. The push type sampling device for the medical clinical laboratory according to claim 1, wherein the second round rod (17) penetrates through a second through hole (16) formed in the first elongated tube (2), the inner wall of the first elongated tube (2) is fixedly connected with one end of a second spring (15), the other end of the second spring (15) is fixedly connected with a third round plate (18), and the second spring (15) is arranged on the outer periphery of the second round rod (17).

6. The push type sampling device for medical clinical laboratory according to claim 1, characterized in that the outer wall of the first elongated tube (2) is provided with a second thread (19), and the first elongated tube (2) is rotatably connected with the second elongated tube (3) through the second thread (19).

7. The push type sampling device for the medical clinical laboratory according to claim 1, wherein the third round bar (23) penetrates through a third through hole (22) formed in the sampling tube (4), the inner wall of the sampling tube (4) is fixedly connected with one end of a third spring (21), and the other end of the third spring (21) is fixedly connected with a fourth round plate (20).