CN211187349U

CN211187349U - Isolated medical endocrine sample extractor

Info

Publication number: CN211187349U
Application number: CN201921234477.0U
Authority: CN
Inventors: 刘超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-08-07
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a medical endocrine sample extractor of isolated, including negative pressure formula cylinder, the inner wall swing joint of negative pressure formula cylinder has first sealing washer, one side fixedly connected with piston of first sealing washer, one side fixedly connected with core bar that first sealing washer was kept away from to the piston, one side fixedly connected with press hand that the piston was kept away from to the core bar, the one end fixedly connected with syringe needle connecting block of negative pressure formula cylinder, the one end fixedly connected with puncture needle head of negative pressure formula cylinder is kept away from to the syringe needle connecting block, one side fixedly connected with honeycomb duct of negative pressure formula cylinder. This medical endocrine sample extractor of isolated, through the setting of sample bag, when medical staff extracts the hydrops, the hydrops can be through the honeycomb duct inflow sample bag in, can effectually avoid the hydrops to be contaminated to lead to the testing result inaccurate, through the setting of ending the valve, the scale mark that personnel's accessible observed sample bag surface and set up comes the switch and adjusts the ending valve.

Description

Isolated medical endocrine sample extractor

Technical Field

The utility model relates to a medical instrument technical field of endocrinology department specifically is a medical endocrine sample extractor of isolated.

Background

Endocrine dyscrasia can lead to chest, abdominal cavity hydrops, and clinical treatment needs to adopt and draws unnecessary hydrops to carry out the definite diagnosis and treatment, generally adopts ordinary syringe to extract at present, and is very inconvenient like this, still need inject into the test tube after the extraction hydrops and examine ready for use, and the operation is not only troublesome like this, wastes time and energy, has increased the work degree of difficulty for medical staff, and the problem that probably causes the hydrops to pollute in addition leads to the testing result inaccurate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a medical endocrine sample extractor of isolated has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a medical endocrine sample extractor of isolated, includes negative pressure formula cylinder, the inner wall swing joint of negative pressure formula cylinder has first sealing washer, one side fixedly connected with piston of first sealing washer, one side fixedly connected with core bar of first sealing washer is kept away from to the piston, one side fixedly connected with press hand that the piston was kept away from to the core bar, the one end fixedly connected with syringe needle connecting block of negative pressure formula cylinder, the one end fixedly connected with puncture needle head of negative pressure formula cylinder is kept away from to the syringe needle connecting block, one side fixedly connected with honeycomb duct of negative pressure formula cylinder.

Optionally, the lower end of the flow guide pipe is in threaded connection with a sample bag, and the inner wall of the top end of the sample bag is fixedly connected with a second sealing ring.

Optionally, the surface of the sample bag is provided with scale marks.

Optionally, one side of the flow guide pipe is in threaded connection with a flow stopping valve.

Optionally, a needle protecting cover is sleeved on the outer surface of the needle connecting block.

Optionally, one side of the top end of the flow guide pipe is fixedly connected with a one-way valve, and the other side of the top end of the flow guide pipe is fixedly connected with a flow baffle.

(III) advantageous effects

The utility model provides a medical endocrine sample extractor of isolated possesses following beneficial effect:

1. this medical endocrine sample extractor of isolated, through the setting of sample bag, when medical staff extracts the hydrops, the hydrops can be through the honeycomb duct inflow sample bag in, can effectually avoid the hydrops to be contaminated to lead to the testing result inaccurate, through the setting of ending the valve, the scale mark that personnel's accessible observed sample bag surface and set up comes the switch and adjusts the ending valve.

2. This medical endocrine sample extractor of isolated, through the setting of check valve, can effectually prevent at sampling in-process hydrops refluence, through keeping off the setting of flowing the board, can effectually prevent that the hydrops from flowing into in the negative pressure formula cylinder.

Drawings

Fig. 1 is a schematic view of the front perspective structure of the present invention.

In the figure: 1. a negative pressure type needle cylinder; 2. a first seal ring; 3. a piston; 4. a core bar; 5. pressing the hand; 6. a needle head connecting block; 7. a puncture needle head; 8. a flow guide pipe; 9. a sample bag; 10. a second seal ring; 11. scale lines; 12. a flow stop valve; 13. a needle head protecting cover; 14. a one-way valve; 15. keep off the flow board.

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.

Referring to fig. 1, the present invention provides a technical solution: an isolated medical endocrine sample extractor comprises a negative pressure type needle cylinder 1, wherein the inner wall of the negative pressure type needle cylinder 1 is movably connected with a first sealing ring 2, one side of the first sealing ring 2 is fixedly connected with a piston 3, one side of the piston 3 far away from the first sealing ring 2 is fixedly connected with a core rod 4, one side of the core rod 4 far away from the piston 3 is fixedly connected with a press hand 5, one end of the negative pressure type needle cylinder 1 is fixedly connected with a needle head connecting block 6, different puncture needle heads 7 are convenient for medical personnel to exchange under different conditions through the arrangement of the needle head connecting block 6, one end of the needle head connecting block 6 far away from the negative pressure type needle cylinder 1 is fixedly connected with a puncture needle head 7, one side of the negative pressure type needle cylinder 1 is fixedly connected with a flow guide pipe 8, the lower end of the flow guide pipe 8 is in threaded connection with a sample bag, the accumulated liquid can be effectively prevented from being polluted, so that the inspection result is inaccurate, through the arrangement of the check valve 12, a person can open, close and adjust the check valve 12 by observing a scale mark 11 arranged on the surface of the sample bag 9, the inner wall of the top end of the sample bag 9 is fixedly connected with a second sealing ring 10, through the arrangement of the second bottle sealing ring 10, the accumulated liquid can be effectively prevented from overflowing from the top end of the sample bag 9 due to loose sealing when flowing into the sample bag 9, the surface of the sample bag 9 is provided with the scale mark 11, one side of the guide pipe 8 is in threaded connection with the check valve 12, the outer surface of the needle connecting block 6 is sleeved with a needle protecting cover 13, through the arrangement of the needle protecting cover 13, bacteria can be effectively prevented from being bred on the surface of the puncture needle 7, so that the wound of a patient is infected, meanwhile, the effect of protecting the puncture needle 7, through the setting of check valve 14, can effectually prevent the hydrops refluence in sampling process, through keeping off the setting of flowing board 15, can effectually prevent that the hydrops from flowing into negative pressure formula cylinder 1 in, the opposite side fixedly connected with on honeycomb duct 8 top keeps off flowing board 15.

To sum up, this medical endocrine sample extractor of isolated, during the use, through the setting of sample bag 9, when medical staff extracts the hydrops, the hydrops can flow into in sample bag 9 through the honeycomb duct, can effectually avoid the hydrops to be polluted, thereby lead to the testing result inaccurate, through the setting of flow stopping valve 12, the scale mark 11 that personnel's accessible observed sample bag 9 surface set up comes the switch and adjusts flow stopping valve 12, through the setting of check valve 14, can effectually prevent the hydrops refluence in sampling process, through the setting of baffling board 15, can effectually prevent that the hydrops from flowing into in negative pressure formula cylinder 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medical endocrine sample extractor of isolated, includes negative pressure formula cylinder (1), its characterized in that: the inner wall swing joint of negative pressure formula cylinder (1) has first sealing washer (2), one side fixedly connected with piston (3) of first sealing washer (2), one side fixedly connected with core bar (4) of first sealing washer (2) are kept away from in piston (3), one side fixedly connected with press hand (5) of piston (3) are kept away from in core bar (4), one end fixedly connected with syringe needle connecting block (6) of negative pressure formula cylinder (1), one end fixedly connected with puncture needle (7) of negative pressure formula cylinder (1) are kept away from in syringe needle connecting block (6), one side fixedly connected with honeycomb duct (8) of negative pressure formula cylinder (1).

2. The isolated medical endocrine sample extractor of claim 1, wherein: the lower extreme threaded connection of honeycomb duct (8) has sample bag (9), the inner wall fixedly connected with second sealing washer (10) on sample bag (9) top.

3. The isolated medical endocrine sample extractor as claimed in claim 2, wherein: the surface of the sample bag (9) is provided with scale marks (11).

4. The isolated medical endocrine sample extractor of claim 1, wherein: one side of the draft tube (8) is in threaded connection with a check valve (12).

5. The isolated medical endocrine sample extractor of claim 1, wherein: and a needle head protective cover (13) is sleeved on the outer surface of the needle head connecting block (6).

6. The isolated medical endocrine sample extractor of claim 1, wherein: one side of the top end of the flow guide pipe (8) is fixedly connected with a one-way valve (14), and the other side of the top end of the flow guide pipe (8) is fixedly connected with a flow baffle plate (15).