CN210994369U

CN210994369U - Medical science inspection prevents blockking up burette

Info

Publication number: CN210994369U
Application number: CN201921873205.5U
Authority: CN
Inventors: 袁喜逢; 刘腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2020-07-14
Anticipated expiration: 2029-11-03

Abstract

The utility model discloses a medical science inspection prevents blockking up burette, including gluing head, first mounting groove, suction nozzle and burette section of thick bamboo, the top of burette section of thick bamboo is provided with first mounting groove, and the inside of first mounting groove is provided with glues the head, the outside of burette section of thick bamboo is provided with the scale, and the bottom of burette section of thick bamboo is provided with the fourth mounting groove, fourth mounting groove bottom is provided with the burette head, and the bottom of burette head is provided with the second mounting groove, the inside bottom of burette head is provided with the filter screen, the inside rubber tube that runs through the second mounting groove that is provided with of second mounting groove, the one end of rubber tube is provided with the suction nozzle, first mounting groove one side is provided with the third mounting groove. The utility model discloses a manual handle of pressing for can extract inside gas, make the inside atmospheric pressure of sucking disc reduce, adsorb the wall, avoided putting liquid upside down and flowed into gluey head, corrode gluey head.

Description

Medical science inspection prevents blockking up burette

Technical Field

The utility model relates to a burette technical field specifically is a medical science inspection prevents blockking up burette.

Background

With the development of society and the improvement of medicine, more and more droppers are used, and become an indispensable tool for inspection, and the anti-clogging dropper for medical inspection is widely used at present, but the anti-clogging dropper for medical inspection has many problems or defects at present.

First, the anti-clogging dropper for traditional medical examination is not obvious in anti-clogging effect, and when the dropper is forgotten to be cleaned, liquid in the dropper forms precipitates which are difficult to remove.

Secondly, the anti-clogging dropper for traditional medical examination cannot be placed well, and liquid can corrode a nipple to cause liquid loss.

Thirdly, the anti-clogging dropper for the traditional medical examination is inconvenient to completely suck the liquid in the volume bottle, thereby improving the examination quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical science inspection prevents blockking up burette to it is unobvious to solve what provide in the above-mentioned background art prevents stifled effect, and when forgetting to wash the burette, its inside liquid forms the precipitate, is difficult to clear away, can not fine realization put, and probably liquid can lead to eroding the nipple of rubber, causes the liquid loss phenomenon, is not convenient for completely inhale the liquid of capacity bottle inside, thereby has improved the problem of proof quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical science inspection prevents blockking up burette, includes rubber head, first mounting groove, suction nozzle and a burette section of thick bamboo, the top of burette section of thick bamboo is provided with first mounting groove, and the inside of first mounting groove is provided with rubber head, the outside of burette section of thick bamboo is provided with the scale, and the bottom of burette section of thick bamboo is provided with the fourth mounting groove, fourth mounting groove bottom is provided with the burette head, and the bottom of burette head is provided with the second mounting groove, the inside bottom of burette head is provided with the filter screen, the inside rubber tube that runs through the second mounting groove that is provided with of second mounting groove, and rubber tube top and burette head bottom intercommunication, the one end of rubber tube is provided with the suction nozzle, first mounting groove one side is.

Preferably, the inside draw-in groove that is provided with of first mounting groove of rubber head bottom both sides, and the inside second spring that is provided with of draw-in groove, second spring one end is provided with the fixture block, the both sides of first mounting groove be provided with fixture block assorted recess.

Preferably, the two sides of the inner wall of the fourth mounting groove are provided with first springs, and cams are transversely arranged between the first springs through lock catches.

Preferably, a screw rod is transversely installed in the second installation groove, an installation part is arranged in the second installation groove on the outer side of the screw rod, and threads are arranged at two ends of the side wall of the second installation groove.

Preferably, a piston rod is arranged in the third mounting groove, an installation rod is transversely arranged in the third mounting groove, one end of the installation rod is provided with a handle, and the third mounting groove at one end of the installation rod is hinged to one end of the piston rod.

Preferably, a sealing ring is arranged in the first mounting groove on the outer side of the rubber head, and the sealing ring is made of NBR (nitrile butadiene rubber).

Compared with the prior art, the beneficial effects of the utility model are that: this burette is prevented blockking up in medical science inspection is rational in infrastructure, has following advantage:

1. through the cooperation of the cam and the first spring that inside set up, when receiving the decurrent impact force of gas, the cam takes place to move down, and when losing the effort, the cam receives first spring pulling force, and the backward pull produces continuous vibration from top to bottom, has strengthened the mobility of liquid, has avoided blockking up, uses the back when the burette, forgets the washing liquid and forms the precipitate, can press the fixture block this moment for open to pour out the precipitate through the burette barrel.

2. Through the sucking disc that first mounting groove one side set up, through the manual handle that presses, owing to installation pole and piston rod cooperation for but the inside gas of extraction, make the inside atmospheric pressure of sucking disc reduce, adsorb to the wall and make its vertical placing, avoided putting down liquid flow in and glued the head, the head is glued in the erosion, causes the liquid phenomenon of running off.

3. Through the manual rotation screw rod, be provided with the installed part through screw rod one side, owing to the rubber tube that sets up, can realize the bending to the suction nozzle, be convenient for inhale totally to inspection quality has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the point C in fig. 1 according to the present invention.

In the figure: 1. gluing heads; 2. a first mounting groove; 3. calibration; 4. a suction nozzle; 5. a dropper head; 6. a dropper tube; 7. a screw; 8. a mounting member; 9. a filter screen; 10. a second mounting groove; 11. a thread; 12. a rubber tube; 13. a cam; 14. a first spring; 15. locking; 16. a third mounting groove; 17. a piston rod; 18. mounting a rod; 19. a handle; 20. a suction cup; 21. a seal ring; 22. a card slot; 23. a second spring; 24. a clamping block; 25. and a fourth mounting groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a burette is prevented blockking up in medical science inspection, includes rubber head 1, first mounting groove 2, suction nozzle 4 and burette section of thick bamboo 6, its characterized in that: the top end of the dropper tube 6 is provided with a first mounting groove 2, and a rubber head 1 is arranged in the first mounting groove 2;

clamping grooves 22 are formed in the first mounting grooves 2 on the two sides of the bottom end of the rubber head 1, second springs 23 are arranged in the clamping grooves 22, clamping blocks 24 are arranged at one ends of the second springs 23, and grooves matched with the clamping blocks 24 are formed in the two sides of the first mounting groove 2;

after the dropper is used, the user forgets to clean the liquid to form a precipitate, the fixture block 24 can be pressed at the moment, so that the dropper 1 is opened, and the precipitate is poured out through the dropper tube 6;

a sealing ring 21 is arranged in the first mounting groove 2 at the outer side of the rubber head 1, and the sealing ring 21 is made of NBR (nitrile butadiene rubber);

a sealing ring 21 is arranged in the first mounting groove 2 at the outer side of the rubber head 1; the anti-blocking dropper for medical inspection can be sealed;

the scale 3 is arranged on the outer side of the dropper barrel 6, and the bottom end of the dropper barrel 6 is provided with a fourth mounting groove 25;

first springs 14 are arranged on two sides of the inner wall of the fourth mounting groove 25, and cams 13 are transversely arranged between the first springs 14 through lock catches 15;

through the matching of the cam 13 arranged inside and the first spring 14, when the downward impact force of the gas is received, the cam 13 moves downwards, and when the acting force is lost, the cam 13 is pulled back by the tension of the first spring 14 to generate continuous vibration up and down, so that the liquidity of the liquid is enhanced, and the blockage is avoided;

the bottom end of the fourth mounting groove 25 is provided with a dropper head 5, and the bottom end of the dropper head 5 is provided with a second mounting groove 10;

a screw 7 is transversely arranged in the second mounting groove 10, a mounting part 8 is arranged in the second mounting groove 10 at the outer side of the screw 7, and threads 11 are arranged at two ends of the side wall of the second mounting groove 10;

when the liquid in the container cannot be completely sucked, the screw 7 is manually rotated, the mounting part 8 is arranged on one side of the screw 7, and the rubber tube 12 is arranged, so that the suction nozzle 4 can be bent, the complete suction is facilitated, and the inspection quality is improved;

a filter screen 9 is arranged at the bottom end inside the dropper head 5, a rubber tube 12 penetrating through the second mounting groove 10 is arranged inside the second mounting groove 10, the top end of the rubber tube 12 is communicated with the bottom end of the dropper head 5, a suction nozzle 4 is arranged at one end of the rubber tube 12, and a third mounting groove 16 is arranged at one side of the first mounting groove 2;

a piston rod 17 is arranged in the third mounting groove 16, a mounting rod 18 is transversely arranged in the third mounting groove 16, a handle 19 is arranged at one end of the mounting rod 18, and the interior of the third mounting groove 16 at one end of the mounting rod 18 is hinged with one end of the piston rod 17;

by manually pressing the handle 19, the mounting rod 18 is matched with the piston rod 17, so that internal gas can be drawn out, the internal air pressure of the sucker 20 is reduced, the wall is adsorbed to be vertically placed, and the phenomenon that liquid flows backwards into the rubber head 1 to erode the rubber head 1 and cause liquid loss is avoided;

and a suction cup 20 is provided at one side of the third mounting groove 16.

The working principle is as follows: when the dropper is used, the rubber head 1 is pinched by fingers, then the dropper is extended into a reagent bottle, the fingers are released, the reagent is sucked, the cam 13 arranged inside is matched with the first spring 14, when the dropper is subjected to downward impact of gas, the cam 13 moves downwards, when the acting force is lost, the cam 13 is pulled back by the first spring 14 to generate continuous vibration up and down, the liquidity of liquid is enhanced, the blockage is avoided, after the dropper is used, the liquid is forgotten to be cleaned to form precipitates, at the moment, the clamping block 24 can be pressed, so that the dropper 1 is opened, and the precipitates are poured out through the dropper tube 6;

the existing dropper is not allowed to be obliquely placed when in use, internal air can be drawn out through the sucker 20 arranged on one side of the first mounting groove 2 and the handle 19 is manually pressed, and due to the matching of the mounting rod 18 and the piston rod 17, the air pressure in the sucker 20 is reduced, the wall is adsorbed to be vertically placed, and the phenomenon that liquid flows into the rubber head 1 when being poured upside down to erode the rubber head 1 and then is lost is avoided;

when meetting in the container liquid can't be inhaled totally, through manual rotation screw rod 7, be provided with installed part 8 through screw rod 7 one side, owing to the rubber tube 12 that sets up, can realize the bending to suction nozzle 4, be convenient for inhale totally to inspection quality has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a burette is prevented blockking up in medical science inspection, includes rubber head (1), first mounting groove (2), suction nozzle (4) and burette section of thick bamboo (6), its characterized in that: a first mounting groove (2) is arranged at the top end of the dropper tube (6), a rubber head (1) is arranged in the first mounting groove (2), a scale (3) is arranged on the outer side of the dropper tube (6), a fourth mounting groove (25) is arranged at the bottom end of the dropper cylinder (6), a dropper head (5) is arranged at the bottom end of the fourth mounting groove (25), a second mounting groove (10) is arranged at the bottom end of the dropper head (5), a filter screen (9) is arranged at the bottom end inside the dropper head (5), a rubber pipe (12) penetrating through the second mounting groove (10) is arranged in the second mounting groove (10), the top end of the rubber tube (12) is communicated with the bottom end of the dropper head (5), one end of the rubber tube (12) is provided with a suction nozzle (4), a third mounting groove (16) is formed in one side of the first mounting groove (2), and a sucker (20) is arranged on one side of the third mounting groove (16).

2. The medical examination anti-clogging dropper according to claim 1, wherein: glue first mounting groove (2) inside of head (1) bottom both sides and be provided with draw-in groove (22), and draw-in groove (22) inside is provided with second spring (23), second spring (23) one end is provided with fixture block (24), the both sides of first mounting groove (2) be provided with fixture block (24) assorted recess.

3. The medical examination anti-clogging dropper according to claim 1, wherein: and first springs (14) are arranged on two sides of the inner wall of the fourth mounting groove (25), and cams (13) are transversely arranged between the first springs (14) through lock catches (15).

4. The medical examination anti-clogging dropper according to claim 1, wherein: the screw rod (7) is transversely installed in the second installation groove (10), the installation part (8) is arranged in the second installation groove (10) in the outer side of the screw rod (7), and threads (11) are arranged at two ends of the side wall of the second installation groove (10).

5. The medical examination anti-clogging dropper according to claim 1, wherein: the piston rod (17) is arranged inside the third mounting groove (16), the mounting rod (18) is transversely arranged inside the third mounting groove (16), one end of the mounting rod (18) is provided with a handle (19), and the third mounting groove (16) at one end of the mounting rod (18) is hinged to one end of the piston rod (17).

6. The medical examination anti-clogging dropper according to claim 1, wherein: a sealing ring (21) is arranged in the first mounting groove (2) on the outer side of the rubber head (1), and the sealing ring (21) is made of NBR (nitrile butadiene rubber).