CN110849673A - Quantitative sampling device for medical examination - Google Patents

Abstract

The invention discloses a quantitative sampling device for medical examination, which comprises an adjusting column, an adjusting disc, a main body and a shell, wherein the bottom end of the main body is provided with the shell, the bottom end of the shell is provided with a liquid inlet, the bottom end of the liquid inlet is provided with an installation block, the interior of the installation block is provided with a leakage-proof structure, the leakage-proof structure is sequentially provided with a third clamping groove, a fourth clamping groove, a rubber ring and an anti-slip pad from top to bottom, the interior of the installation block is provided with the third clamping groove, the bottom end of the installation block is provided with a needle head, the outer side of the top end of the shell is provided with scales, and the interior. According to the invention, the third clamping groove is arranged in the mounting block, the third clamping groove and the liquid inlet are clamped with each other, the needle head can be quickly replaced through the liquid inlet, the rubber ring is made of rubber, can be tightly attached to the third clamping groove, is matched with the anti-slip pad, is used for placing leakage, and can be used for replacing the needle heads with different sizes so as to adapt to different sampling containers.

Description

Quantitative sampling device for medical examination

Technical Field

The invention relates to the technical field of medical instruments, in particular to a quantitative sampling device for medical examination.

Background

In order to prevent, diagnose and treat some diseases of human body, to evaluate the health condition of human body, it is necessary to perform sampling detection on blood and cells, and a sampling device is needed for sampling, but the existing sampling device has many problems or defects:

firstly, the traditional sampling device cannot perform quantitative sampling, the sampling volume cannot be controlled, the sampling volume cannot be adjusted according to the detection requirement, secondary treatment is needed, and the sampling device is very troublesome;

secondly, the traditional sampling device is inconvenient to clean and disassemble, can not be cleaned conveniently, can leave bacteria in the device, cannot meet the detection requirement and affects the detection result;

thirdly, the traditional sampling device has inconvenient replacement of the needle head, can not sample in different containers, has limited application range and weak applicability.

Disclosure of Invention

The invention aims to provide a quantitative sampling device for medical examination, which solves the problems of incapability of quantitative sampling, inconvenience in cleaning and inconvenience in needle replacement in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quantitative sampling device for medical science inspection, includes regulation post, adjustment disk, main part and casing, the casing is installed to the bottom of main part, and the bottom of casing installs the inlet, the installation piece is installed to the bottom of inlet, and the internally mounted of installation piece has the leak protection structure, the leak protection structure has set gradually third draw-in groove, fourth draw-in groove, rubber circle and slipmat from the top down, the inside of installation piece is provided with the third draw-in groove, the syringe needle is installed to the bottom of installation piece, the outside on casing top is provided with the scale, the inside of casing is provided with the slide rail, the adjustment disk is installed on the top of casing, and the one end of adjustment disk is provided with the arrow mark, the intermediate position department of adjustment disk installs the regulation post, the extraction structure is installed in the outside of adjustment disk, the extraction structure has from left to right set gradually, Reserve mouth, internal thread and external screw thread, the top of casing is provided with reserves the mouth, the slider is installed to the bottom of adjusting the post, and the outside of slider installs auxiliary structure, auxiliary structure from left to right has set gradually leather sheath, recess, fixture block and first draw-in groove, the leather sheath is installed to the bottom of slider.

Preferably, the outer side of the adjusting disk is uniformly provided with anti-skid protrusions which are symmetrically distributed around the center line of the adjusting disk.

Preferably, the inside on leather sheath top is provided with the recess, and the outside of recess evenly installs the fixture block.

Preferably, the outer side of the sliding block is uniformly provided with first clamping grooves matched with the clamping blocks, and a clamping structure is formed between the clamping blocks and the first clamping grooves.

Preferably, the outer side of the adjusting disk is provided with a second clamping groove matched with the reserved opening, and the inner side of the adjusting disk is provided with an internal thread.

Preferably, the outer side of the adjusting column is provided with an external thread matched with the internal thread, and the internal thread is in threaded connection with the external thread.

Preferably, the bottom end in the third clamping groove is provided with an anti-slip pad, and the third clamping groove is annular.

Preferably, the outer side of the liquid inlet is uniformly provided with fourth clamping grooves which are arranged on the liquid inlet at equal intervals.

Preferably, the inside mounting of fourth draw-in groove has the rubber circle, and the rubber circle adopts the rubber material, has certain elasticity.

Compared with the prior art, the invention has the beneficial effects that: this kind of quantitative sampling device for medical science inspection is rational in infrastructure, has following advantage:

(1) the inner thread is arranged in the adjusting disc and is matched with the outer thread on the outer side of the adjusting column to form threaded connection, the adjusting column can slide up and down in the shell by rotating the adjusting disc, an arrow mark is arranged at one end of the adjusting disc, and the sampling amount is judged by the scale indicated by the arrow mark and the scale indicated by the arrow mark after sampling, so that the volume of sampling at each time is controlled, secondary processing is avoided, and troubles are avoided;

(2) the reserved opening is formed in the top end of the shell and is clamped with the second clamping groove, so that the adjusting disc and the adjusting column can be easily disassembled, the sliding block and the leather sheath are disassembled through the clamping block and the clamping block which are matched with each other, and thorough cleaning and disinfection are carried out, so that the requirement of secondary utilization is met, and the influence on measurement data is avoided;

(3) through being provided with the third draw-in groove in the inside of installation piece, mutual block between third draw-in groove and the inlet can quick replacement syringe needle through the inlet, and the rubber circle adopts the rubber material, can closely laminate with the third draw-in groove, mutually supports with the slipmat, places to reveal, changes not unidimensional syringe needle to adapt to different sampling container.

Drawings

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

FIG. 2 is a partial front view of the present invention;

FIG. 3 is a front sectional view of the mounting block of the present invention;

FIG. 4 is a schematic view of a front cross-sectional structure of a slider according to the present invention.

In the figure: 1. an adjustment column; 2. an adjusting disk; 3. a main body; 4. a housing; 5. an auxiliary structure; 501. a clamping block; 502. a first card slot; 503. a groove; 504. a leather sheath; 6. a needle head; 7. an extraction structure; 701. an internal thread; 702. a second card slot; 703. reserving a port; 704. an external thread; 8. a slide rail; 9. a slider; 10. mounting blocks; 11. anti-skid projections; 12. calibration; 13. an arrow mark; 14. a liquid inlet; 15. a leakage-proof structure; 1501. a third card slot; 1502. a fourth card slot; 1503. a rubber ring; 1504. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a quantitative sampling device for medical examination comprises anadjusting column 1, anadjusting disc 2, amain body 3 and ashell 4, wherein theshell 4 is installed at the bottom end of themain body 3, aliquid inlet 14 is installed at the bottom end of theshell 4, aninstallation block 10 is installed at the bottom end of theliquid inlet 14, a leakage-proof structure 15 is installed inside theinstallation block 10, athird clamping groove 1501, afourth clamping groove 1502, arubber ring 1503 and ananti-slip pad 1504 are sequentially arranged on the leakage-proof structure 15 from top to bottom, thethird clamping groove 1501 is formed inside theinstallation block 10, theanti-slip pad 1504 is installed at the bottom end inside thethird clamping groove 1501, and thethird clamping groove 1501 is annular and has a leakage-proof effect;

the outer side of theliquid inlet 14 is uniformly provided withfourth clamping grooves 1502, and thefourth clamping grooves 1502 are arranged on theliquid inlet 14 at equal intervals, so that the leakage-proof effect is better;

arubber ring 1503 is arranged in thefourth clamping groove 1502, and therubber ring 1503 is made of rubber, has certain elasticity and can be tightly attached to thethird clamping groove 1501;

when the anti-leakage rubber ring is used, therubber ring 1503 is made of rubber, can be tightly attached to thethird clamping groove 1501 and is matched with theanti-sliding pad 1504 to prevent leakage;

the bottom end of themounting block 10 is provided with aneedle 6, the outer side of the top end of theshell 4 is provided withscales 12, the inside of theshell 4 is provided with aslide rail 8, the top end of theshell 4 is provided with an adjustingdisc 2, one end of the adjustingdisc 2 is provided with anarrow mark 13, the outer side of the adjustingdisc 2 is uniformly provided withanti-skid protrusions 11, and theanti-skid protrusions 11 are symmetrically distributed about the central line of the adjustingdisc 2, so that the anti-skid effect is better;

the middle position of the adjustingdisc 2 is provided with an adjustingcolumn 1, the outer side of the adjustingdisc 2 is provided with an extraction structure 7, the extraction structure 7 is sequentially provided with asecond clamping groove 702, areserved opening 703, aninternal thread 701 and anexternal thread 704 from left to right, the top end of theshell 4 is provided with thereserved opening 703, the outer side of the adjustingdisc 2 is provided with thesecond clamping groove 702 mutually matched with thereserved opening 703, and the inner side of the adjustingdisc 2 is provided with theinternal thread 701;

the outer side of the adjustingcolumn 1 is provided with anexternal thread 704 matched with theinternal thread 701, and theinternal thread 701 and theexternal thread 704 form threaded connection so as to facilitate adjustment;

when the adjustable column is used, theadjusting disc 2 and the adjustingcolumn 1 can be detached easily through thereserved opening 703 and thesecond clamping groove 702;

the bottom end of the adjustingcolumn 1 is provided with a slidingblock 9, the outer side of the slidingblock 9 is provided with anauxiliary structure 5, theauxiliary structure 5 is sequentially provided with aleather sheath 504, agroove 503, aclamping block 501 and afirst clamping groove 502 from left to right, the bottom end of the slidingblock 9 is provided with theleather sheath 504, the inside of the top end of theleather sheath 504 is provided with thegroove 503, and the outer side of thegroove 503 is uniformly provided with theclamping block 501;

first clampinggrooves 502 matched with the clamping blocks 501 are uniformly formed in the outer side of the slidingblock 9, and a clamping structure is formed between the clamping blocks 501 and thefirst clamping grooves 502, so that the sliding block is convenient to detach and mount;

when in use, the slidingblock 9 and theleather sheath 504 are disassembled through the mutually matched clampingblock 501 and theclamping block 501, and thorough cleaning and disinfection are carried out.

The working principle is as follows: when in use, theneedle 6 is quickly replaced through theliquid inlet 14, therubber ring 1503 is made of rubber and can be tightly attached to thethird clamping groove 1501 to be matched with theanti-slip mat 1504 to prevent leakage, theneedle 6 with different sizes is replaced to adapt to different sampling containers, theinternal thread 701 and theexternal thread 704 on the outer side of the adjustingcolumn 1 form threaded connection, the adjustingcolumn 1 can slide up and down in theshell 4 by rotating theadjusting disc 2, one end of theadjusting disc 2 is provided with anarrow mark 13, ascale 12 indicated by thearrow mark 13 and ascale 12 indicated by thearrow mark 13 after sampling, the sampling amount is judged, so that the volume of each sampling is controlled, theadjusting disc 2 and the adjustingcolumn 1 can be easily detached through thereserved opening 703 and thesecond clamping groove 702, the slidingblock 9 and theleather sheath 504 are detached through theclamping block 501 and theclamping block 501 which are matched with each other to carry out thorough cleaning and disinfection, so as to meet the requirement of secondary utilization and avoid influencing the measured data.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a medical science inspection is with quantitative sampling device, includes regulation post (1), adjusting disk (2), main part (3) and casing (4), its characterized in that: the bottom end of the main body (3) is provided with a shell (4), the bottom end of the shell (4) is provided with a liquid inlet (14), the bottom end of the liquid inlet (14) is provided with an installation block (10), the inside of the installation block (10) is provided with a leakage-proof structure (15), the leakage-proof structure (15) is sequentially provided with a third clamping groove (1501), a fourth clamping groove (1502), a rubber ring (1503) and an anti-slip pad (1504) from top to bottom, the inside of the installation block (10) is provided with the third clamping groove (1501), the bottom end of the installation block (10) is provided with a needle head (6), the outer side of the top end of the shell (4) is provided with a scale (12), the inside of the shell (4) is provided with a sliding rail (8), the top end of the shell (4) is provided with an adjusting disc (2), one end of the adjusting disc (2) is provided with an arrow mark (13), extraction structure (7) are installed in the outside of adjustment disk (2), extraction structure (7) from left to right has set gradually second draw-in groove (702), reserve mouthful (703), internal thread (701) and external screw thread (704), the top of casing (4) is provided with reserve mouthful (703), slider (9) are installed to the bottom of adjusting post (1), and the outside of slider (9) installs auxiliary structure (5), auxiliary structure (5) from left to right has set gradually leather sheath (504), recess (503), fixture block (501) and first draw-in groove (502), leather sheath (504) are installed to the bottom of slider (9).

2. A quantitative sampling device for medical examination as claimed in claim 1, wherein: antiskid protrusions (11) are uniformly installed on the outer side of the adjusting disc (2), and the antiskid protrusions (11) are symmetrically distributed about the center line of the adjusting disc (2).

3. A quantitative sampling device for medical examination as claimed in claim 1, wherein: the inside at leather sheath (504) top is provided with recess (503), and fixture block (501) are evenly installed to the outside of recess (503).

4. A quantitative sampling device for medical examination as claimed in claim 1, wherein: the outer side of the sliding block (9) is uniformly provided with first clamping grooves (502) matched with the clamping blocks (501), and a clamping structure is formed between the clamping blocks (501) and the first clamping grooves (502).

5. A quantitative sampling device for medical examination as claimed in claim 1, wherein: the outer side of the adjusting disc (2) is provided with a second clamping groove (702) matched with the reserved opening (703), and the inner side of the adjusting disc (2) is provided with an internal thread (701).

6. A quantitative sampling device for medical examination as claimed in claim 1, wherein: the outer side of the adjusting column (1) is provided with an external thread (704) matched with the internal thread (701), and the internal thread (701) is in threaded connection with the external thread (704).

7. A quantitative sampling device for medical examination as claimed in claim 1, wherein: the bottom end of the inside of the third clamping groove (1501) is provided with an anti-slip pad (1504), and the third clamping groove (1501) is annular.

8. A quantitative sampling device for medical examination as claimed in claim 1, wherein: the outer side of the liquid inlet (14) is uniformly provided with fourth clamping grooves (1502), and the fourth clamping grooves (1502) are arranged on the liquid inlet (14) at equal intervals.

9. A quantitative sampling device for medical examination as claimed in claim 1, wherein: the inside of fourth draw-in groove (1502) is installed rubber circle (1503), and rubber circle (1503) adopt the rubber material, have certain elasticity.

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