CN214234102U

CN214234102U - Burette device for clinical laboratory

Info

Publication number: CN214234102U
Application number: CN202120015145.4U
Authority: CN
Inventors: 郝青华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-21
Anticipated expiration: 2031-01-05

Abstract

The invention relates to the technical field of inspection equipment and discloses a dropper device for a clinical laboratory, which comprises a first rod body, wherein the top of the first rod body is provided with a second rod body, a first inner groove and a second inner groove are respectively formed in the first rod body and the second rod body, and an air pipe is communicated between the first rod body and the second rod body; according to the invention, the sponge water absorption pad is arranged in the air pipe, so that the reagent absorbed into the first inner groove can be blocked in the first inner groove, the reagent is prevented from entering the second inner groove, the sliding block in the second inner groove can be protected, the sliding block is prevented from being corroded by the reagent, the use stability of the device is ensured, meanwhile, the L-shaped connecting rod is limited by the limiting frame, the sliding rod can limit the sliding block when driving the sliding block to move, and the limiting frame can be moved to a proper position only under the action of the scale marks, so that a quantitative effect can be achieved, and the checking accuracy is ensured.

Description

Burette device for clinical laboratory

Technical Field

The invention relates to the technical field of inspection equipment, in particular to a dropper device for a clinical laboratory.

Background

Clinical medicine and basic medicine's bridge between, including clinical chemistry, clinical microbiology, clinical immunology, hematology, branch subjects such as humoral and transfusion science, the burette is the equipment that clinical science used often, but current burette still has a lot of problems when using, current burette lacks quantitative function, generally use thumb and forefinger to extrude the jiao tou and control the intake of reagent, but the user is difficult to control self power generally, can not ensure the volume of inhaling reagent, influence the accuracy of inspection, current burette is when inhaling reagent simultaneously, can make reagent flow into in the jiao tou, lead to the jiao tou to corrode, influence the holistic use of device.

Disclosure of Invention

The invention aims to provide a dropper device for a clinical laboratory, which has the advantages of quantification and protection and solves the problems that the conventional dropper device is inconvenient to control the suction volume and has no protection.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a burette device for clinical laboratory, includes the first body of rod, the top of the first body of rod is provided with the second body of rod, first inside groove and second inside groove have been seted up respectively to the inside of the first body of rod and the second body of rod, the intercommunication has the trachea between the first body of rod and the second body of rod, the feed liquor pipe with first inside groove intercommunication is seted up to the bottom of the first body of rod, tracheal internally mounted has the sponge pad that absorbs water, the inside sliding connection of second inside groove has the sliding block, the fixed sliding rod that has cup jointed in the top of sliding block, the one end of sliding rod runs through to the outside of the second body of rod and cup joints the fixed block, one side bolt joint of fixed block has L shape connecting rod, the surface cover of L shape connecting rod is equipped with spacing frame, the surface spraying of the second body of rod has the scale mark.

Preferably, the surface of the first rod body is in threaded connection with a sleeve block in threaded connection with the second rod body.

Preferably, one side of the sleeve block is bolted with a connecting block, and one side of the connecting block is bolted with a clamping frame.

Preferably, the surface of the sliding rod is symmetrically provided with sliding grooves, and the inner part of the second inner groove is symmetrically bolted with sliding blocks matched with the sliding grooves for use.

Preferably, a guide block is bolted to one side of the limiting frame, which is close to the second rod body, and a guide groove matched with the guide block is formed in the surface of the second rod body.

Preferably, the bottom of the L-shaped connecting rod is bolted with a limiting block matched with the limiting frame for use.

Preferably, one side of the limiting block is bolted with a pull rod.

Preferably, the front surface of the limiting frame is provided with a clamping block, and the inner thread of the clamping block is connected with a clamping bolt.

Preferably, a scale matched with the scale marks is installed on one side of the clamping block.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the sponge water absorption pad is arranged in the air pipe, so that the reagent absorbed into the first inner groove can be blocked in the first inner groove, the reagent is prevented from entering the second inner groove, the sliding block in the second inner groove can be protected, the sliding block is prevented from being corroded by the reagent, and the use stability of the device is ensured;

the L-shaped connecting rod is limited by the limiting frame, so that the sliding rod drives the sliding block to limit when moving, and the limiting frame is moved to a proper position only under the action of the scale marks, so that the quantitative effect can be achieved, and the checking accuracy is guaranteed.

Drawings

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

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

FIG. 3 is a top view of the structure of the present invention;

FIG. 4 is an enlarged view of the invention at A in FIG. 2.

In the figure: 1. a first rod body; 2. a second rod body; 3. a first inner tank; 4. a second inner tank; 5. an air tube; 6. a sponge absorbent pad; 7. a slider; 8. a slide bar; 9. a fixed block; 10. an L-shaped connecting rod; 11. a limiting frame; 12. scale lines; 13. sleeving blocks; 14. connecting blocks; 15. a clamping frame; 16. a chute; 17. a slider; 18. a guide block; 19. a guide groove; 20. a limiting block; 21. a pull rod; 22. a bit block; 23. a clamping bolt; 24. a scale; 25. a liquid inlet pipe.

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, a dropper device for clinical laboratory, comprising a first rod 1, a second rod 2 disposed on the top of the first rod 1, a first inner groove 3 and a second inner groove 4 disposed inside the first rod 1 and the second rod 2, an air tube 5 connected between the first rod 1 and the second rod 2, a liquid inlet tube 25 connected to the first inner groove 3 disposed at the bottom of the first rod 1, a sponge water-absorbing pad 6 disposed inside the air tube 5, a sliding block 7 slidably connected inside the second inner groove 4, a sliding rod 8 fixedly sleeved on the top of the sliding block 7, a fixed block 9 fixedly sleeved on the sliding rod 8, an L-shaped connecting rod 10 bolted on one side of the fixed block 9, a limit frame 11 sleeved on the surface of the L-shaped connecting rod 10, a scale mark 12 sprayed on the surface of the second rod 2, and a sponge water-absorbing pad 6 disposed inside the air tube 5, can be with the reagent separation of inhaling in first inside groove 3, prevent that reagent from entering into second inside groove 4, can protect sliding block 7 in the second inside groove 4, prevent that sliding block 7 from being corroded by reagent, the stability in use of the device has been ensured, carry out spacingly to L shape connecting rod 10 through spacing frame 11, it is spacing when can making slide bar 8 drive sliding block 7 remove, only need under the effect of scale mark 12, move spacing frame 11 to suitable position, alright reach quantitative effect, ensure the exactness of inspection.

Further, the surface of the first rod body 1 is in threaded connection with a sleeve block 13 in threaded connection with the second rod body 2, and the first rod body 1 and the second rod body 2 are fixed through the sleeve block 13.

Furthermore, one side of the sleeve block 13 is bolted with a connecting block 14, one side of the connecting block 14 is bolted with a clamping frame 15, and the device is convenient to fix after being used through the arrangement of the connecting block 14 and the clamping frame 15.

Furthermore, the surface of the sliding rod 8 is symmetrically provided with sliding grooves 16, the inner part of the second inner groove 4 is symmetrically bolted with sliding blocks 17 matched with the sliding grooves 16, and the sliding rod 8 is limited by the arrangement of the sliding grooves 16 and the sliding blocks 17.

Furthermore, a guide block 18 is bolted on one side of the limiting frame 11 close to the second rod body 2, a guide groove 19 matched with the guide block 18 is formed in the surface of the second rod body 2, and the limiting frame 11 is limited and friction force generated when the limiting frame 11 moves is reduced through arrangement of the guide block 18 and the guide groove 19.

Furthermore, the bottom of the L-shaped connecting rod 10 is bolted with a limiting block 20 matched with the limiting frame 11 for use, and the L-shaped connecting rod 10 can be limited by the limiting block 20.

Furthermore, a pull rod 21 is bolted to one side of the limiting block 20, and the pull rod 21 is arranged through the pull rod 21, so that a user can move the pull rod 21 conveniently.

Furthermore, the front of the limit frame 11 is provided with a clamping block 22, the internal thread of the clamping block 22 is connected with a clamping bolt 23, and the limit frame 11 is limited by the arrangement of the clamping block 22 and the clamping bolt 23.

Furthermore, a scale 24 matched with the scale line 12 is installed on one side of the clamping block 22, and the scale 24 is arranged, so that the user can conveniently carry out quantification.

The working principle is as follows: when in work, the clamping bolt 23 is rotated to stop the limiting frame 11 according to the amount of the required reagent, the limiting frame 11 is moved to a proper position under the action of the scale marks 12, the limiting bolt 23 is rotated to limit the reagent, the pull rod 21 is pulled, the pull rod 21 moves upwards, the pull rod 21 drives the limiting block 20 to move upwards until the limiting block is clamped with the limiting frame 11, the limiting block 20 moves upwards to drive the L-shaped connecting rod 10 to move upwards, the L-shaped connecting rod 10 moves upwards under the action of the fixed block 9 to drive the sliding rod 8 to move upwards, the sliding rod 8 drives the sliding block 7 to move upwards to generate negative pressure, and the reagent is sucked into the first inner groove 3 under the action of the liquid inlet pipe 25 through the air pipe 5 to achieve the quantitative effect, meanwhile, the reagent is blocked in the first inner groove 3 under the action of the sponge absorbent pad 6 and is prevented from being absorbed into the second inner groove 4, so that the sliding block 7 is protected from being corroded.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical laboratory uses burette device, includes first body of rod (1), its characterized in that: the novel water-saving water dispenser is characterized in that a second rod body (2) is arranged at the top of the first rod body (1), a first inner groove (3) and a second inner groove (4) are respectively formed in the first rod body (1) and the second rod body (2), an air pipe (5) is communicated between the first rod body (1) and the second rod body (2), a liquid inlet pipe (25) communicated with the first inner groove (3) is formed in the bottom of the first rod body (1), a sponge water absorption pad (6) is arranged in the air pipe (5), a sliding block (7) is slidably connected in the second inner groove (4), a sliding rod (8) is fixedly sleeved at the top of the sliding block (7), a fixed block (9) is fixedly sleeved at one end of the sliding rod (8) and penetrates through the outer portion of the second rod body (2), an L-shaped connecting rod (10) is bolted at one side of the fixed block (9), and a limiting frame (11) is sleeved on the surface of the L-shaped connecting rod (10), and scale marks (12) are sprayed on the surface of the second rod body (2).

2. The dropper device for clinical laboratory according to claim 1, wherein: the surface of the first rod body (1) is in threaded connection with a sleeve block (13) in threaded connection with the second rod body (2).

3. The dropper device for clinical laboratory according to claim 2, wherein: one side of the sleeve block (13) is bolted with a connecting block (14), and one side of the connecting block (14) is bolted with a clamping frame (15).

4. The dropper device for clinical laboratory according to claim 1, wherein: the surface of the sliding rod (8) is symmetrically provided with sliding grooves (16), and the inner part of the second inner groove (4) is symmetrically bolted with sliding blocks (17) matched with the sliding grooves (16).

5. The dropper device for clinical laboratory according to claim 1, wherein: the limiting frame (11) is connected with a guide block (18) in a bolted mode at one side close to the second rod body (2), and a guide groove (19) matched with the guide block (18) in use is formed in the surface of the second rod body (2).

6. The dropper device for clinical laboratory according to claim 1, wherein: the bottom of the L-shaped connecting rod (10) is bolted with a limiting block (20) matched with the limiting frame (11).

7. The dropper device for clinical laboratory according to claim 6, wherein: one side of the limiting block (20) is bolted with a pull rod (21).

8. The dropper device for clinical laboratory according to claim 1, wherein: the front of spacing frame (11) is installed screens piece (22), the inside threaded connection of screens piece (22) has screens bolt (23).

9. The dropper device for clinical laboratory according to claim 8, wherein: and a scale (24) matched with the scale marks (12) for use is arranged on one side of the clamping block (22).