CN219210003U

CN219210003U - Reagent sampling device for blood detection

Info

Publication number: CN219210003U
Application number: CN202320700010.0U
Authority: CN
Inventors: 冯莉; 温云飞; 姜文彬; 赵美青
Original assignee: Qingdao Haobo Biotechnology Co ltd
Current assignee: Qingdao Haobo Biotechnology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-20
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a reagent sampling device for blood detection, which comprises a push plate, a cylinder body and a needle head, wherein a connecting rod is fixed at the top end of the push plate, a piston is arranged at the top end of the connecting rod, the outside of the piston is provided with the cylinder body, the outside of the cylinder body is provided with a limiting structure, the top end of the cylinder body is provided with a sealing structure, the top end of the sealing structure is provided with the needle head, the sealing structure comprises a shell, a rubber ring, a baffle plate, a first clamping block, a second clamping block, a pull rod and a pull ring, the shell is fixed at the top end of the cylinder body, and the baffle plate is arranged in the shell. According to the utility model, the position of the limiting ring is regulated by pulling the limiting ring, then the knob is rotated to fix the position of the limiting ring, and the limiting ring is used for blocking the reagent amount extracted by the limiting frame moving limiting device, so that the moving limiting function of the device is realized, the moving range of the push plate is conveniently limited, the reagent amount extracted by the device is limited, the reagent material is accurate, and the accuracy of the device is improved.

Description

Reagent sampling device for blood detection

Technical Field

The utility model relates to the technical field of reagent sampling, in particular to a reagent sampling device for blood detection.

Background

The blood detection enables medical staff to refer to and judge parameters such as liver function, blood sugar, blood fat, blood pressure, blood sugar and the like in the project of detecting blood components of a human body so as to find symptoms in time, and a detection reagent is required to be extracted by using a reagent sampling device for blood detection and added into a detection sample during detection;

the prior technical proposal has the following defects: when the device is used, the amount of the extracted sample is inconvenient to adjust, and as medical staff pulls the reagent according to experience when using the device, hands in the process of extracting the reagent are easy to shade the scale bars, so that staff is inconvenient to observe the amount of the extracted reagent, the condition of excessive or insufficient extraction is easy to cause, and the use of the reagent is affected.

Disclosure of Invention

First, the technical problem to be solved

The present utility model is directed to a reagent sampling device for blood test, which solves the problems set forth in the background art.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a reagent sampling device for blood detection, includes push pedal, barrel and syringe needle, the top of push pedal is fixed with the connecting rod, the piston is installed on the top of connecting rod, the outside of piston is provided with the barrel, the outside of barrel is provided with limit structure, one side of barrel all is provided with the scale strip, the top of barrel is provided with seal structure, and seal structure's top is provided with the syringe needle, seal structure includes shell, rubber circle, baffle, first fixture block, second fixture block, pull rod and pull ring, the top at the barrel is fixed to the shell, the inside of shell is provided with the baffle.

The reagent sampling device for blood detection of the technical scheme is used, the needle is inserted into the reagent by holding the reagent sampling device, then the pushing plate is pulled, the piston is driven to move to suck the reagent into the cylinder, the movement of the pushing plate is limited by the limiting structure, the quantity of the reagent extracted by the cylinder is limited, and the needle and the cylinder are blocked by the sealing structure so as to store the reagent in the cylinder conveniently.

Preferably, the outside cover of baffle is equipped with the rubber circle, one side of baffle is fixed with the pull rod, one side of pull rod is fixed with the pull ring, the outside of pull rod is fixed with first fixture block, one side of first fixture block is provided with the second fixture block. The baffle plate is used for blocking the outflow of the reagent in the barrel body by pushing the pull ring, the flow of the reagent is recovered by pulling the pull ring to move to the right side, and the sealing effect between the shell and the baffle plate is improved by the rubber ring.

Preferably, a sliding structure is formed between the baffle and the shell, and the pull rod extends to the inside of the shell to be connected with the baffle.

Preferably, the shell and the cylinder body are in an integrated structure, and the first clamping block and the shell form a clamping structure.

Preferably, the limit structure comprises a limit frame, a limit ring, a knob, a screw rod and a friction plate, wherein the limit ring is sleeved on the outer side of the cylinder body, and the limit frame is fixed on one side of the top end of the push plate. The position of the limiting ring is adjusted by pulling the limiting ring, the position of the limiting ring is fixed by rotating the knob, and the limiting ring is used for blocking the reagent amount extracted by the limiting frame moving limiting device.

Preferably, a screw rod is inserted into one side of the limiting ring, a knob is fixed on one side of the screw rod, and a friction plate is arranged on one side of the screw rod.

Preferably, a rotating structure is formed between the screw rod and the friction plate, and internal threads matched with the screw rod are arranged in the limiting ring.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: this reagent sampling device for blood detection is rational in infrastructure, has following advantage:

(1) The position of the limiting ring is adjusted by pulling the limiting ring, the position of the limiting ring is fixed by rotating the knob, and the limiting ring is used for blocking the reagent amount extracted by the limiting frame moving limiting device, so that the moving limiting function of the device is realized, the moving range of the push plate is convenient to limit, the reagent amount extracted by the device is limited, the reagent material is accurate, and the accuracy of the device is improved;

(2) The baffle is used for blocking the outflow of the reagent in the barrel by pushing the pull ring, the flow of the reagent is recovered by pulling the pull ring to move to the right side, and the sealing effect between the shell and the baffle is improved by the rubber ring, so that the isolation sealing function of the device is realized, the falling of the reagent is conveniently blocked, the device can be used for sealing and storing the reagent, and the functionality of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of a limiting structure according to the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the seal structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a push plate; 2. a limit structure; 201. a limiting frame; 202. a limiting ring; 203. a knob; 204. a screw rod; 205. a friction plate; 3. a scale bar; 4. a cylinder; 5. a needle; 6. a sealing structure; 601. a housing; 602. a rubber ring; 603. a baffle; 604. a first clamping block; 605. a second clamping block; 606. a pull rod; 607. a pull ring; 7. a connecting rod; 8. and (3) a piston.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, the reagent sampling device for blood detection provided by the utility model comprises a push plate 1, a cylinder 4 and a needle 5, wherein a connecting rod 7 is fixed at the top end of the push plate 1, a piston 8 is installed at the top end of the connecting rod 7, the cylinder 4 is arranged at the outer side of the piston 8, a limit structure 2 is arranged at the outer side of the cylinder 4, scale bars 3 are arranged at one side of the cylinder 4, a sealing structure 6 is arranged at the top end of the cylinder 4, the needle 5 is arranged at the top end of the sealing structure 6, the sealing structure 6 comprises a shell 601, a rubber ring 602, a baffle 603, a first clamping block 604, a second clamping block 605, a pull rod 606 and a pull ring 607, a rubber ring 602 is sleeved at the outer side of the baffle 603, a pull rod 606 is fixed at one side of the baffle 603, a pull ring 607 is fixed at one side of the pull rod 606, a sliding structure is formed between the baffle 603 and the shell 601, the pull rod 606 extends to the inner part of the shell 601 and is connected with the baffle 603, the shell 601 is in an integrated structure between the shell 601 and the shell 4.

The working principle of the reagent sampling device for blood detection based on the first embodiment is as follows: through holding in the inside of inserting syringe needle 5 reagent, immediately, pulling push pedal 1, drive piston 8 and remove reagent suction barrel 4, restrict the removal of push pedal 1 through limit structure 2, thereby restrict the volume of barrel 4 extraction reagent, it is convenient for store the reagent of barrel 4 inside to block syringe needle 5 and barrel 4 through seal structure 6, through promoting pull ring 607, make pull ring 607 drive baffle 603 remove to the inside left side of shell 601, block barrel 4 and syringe needle 5, block the outflow of reagent, remove the flow of recovery reagent to the right side through pulling pull ring 607, fill the gap between shell 601 and baffle 603 through rubber circle 602, improve sealed effect, be convenient for restrict the position of baffle 603 through first fixture block 604 and second fixture block 605.

Example two

The embodiment comprises the following steps: the limiting structure 2 comprises a limiting frame 201, a limiting ring 202, a knob 203, a screw rod 204 and a friction plate 205, wherein the limiting ring 202 is sleeved on the outer side of the cylinder 4, the limiting frame 201 is fixed on one side of the top end of the push plate 1, the screw rod 204 is inserted into the limiting ring 202, the knob 203 is fixed on one side of the screw rod 204, the friction plate 205 is installed on one side of the screw rod 204, a rotating structure is formed between the screw rod 204 and the friction plate 205, and internal threads matched with the screw rod 204 are arranged in the limiting ring 202.

In this embodiment, the position of the limiting ring 202 is slidably adjusted on the surface of the cylinder 4 by pulling the limiting ring 202, and then the knob 203 is turned, so that the screw rod 204 pushes the friction plate 205 to be attached to the cylinder 4, the position of the limiting ring 202 is fixed, when the push plate 1 is pulled to extract the reagent, the limiting ring 202 contacts with the limiting frame 201, the limiting frame 201 is blocked from moving, and the limited moving range of the push plate 1 is limited, so that the reagent amount extracted by the device is limited.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a reagent sampling device for blood detection, includes push pedal (1), barrel (4) and syringe needle (5), its characterized in that: the utility model discloses a push pedal, including push pedal, piston, shell (601), rubber circle (602), baffle (603), first fixture block (604), second fixture block (605), pull rod (606) and pull ring (607), the outside of piston (8) is provided with barrel (4), the outside of barrel (4) is provided with limit structure (2), one side of barrel (4) all is provided with scale strip (3), the top of barrel (4) is provided with seal structure (6), and seal structure (6)'s top is provided with syringe needle (5), seal structure (6) include shell (601), rubber circle (602), baffle (603), first fixture block (604), pull rod (606) and pull ring (607), the top at barrel (4) is fixed in shell (601), the inside of shell (601) is provided with baffle (603).

2. The reagent sampling device for blood test according to claim 1, wherein: the outside cover of baffle (603) is equipped with rubber circle (602), one side of baffle (603) is fixed with pull rod (606), one side of pull rod (606) is fixed with pull ring (607), the outside of pull rod (606) is fixed with first fixture block (604), one side of first fixture block (604) is provided with second fixture block (605).

3. The reagent sampling device for blood test according to claim 1, wherein: a sliding structure is formed between the baffle plate (603) and the shell (601), and the pull rod (606) extends to the inside of the shell (601) to be connected with the baffle plate (603).

4. The reagent sampling device for blood test according to claim 1, wherein: the shell (601) and the cylinder body (4) are of an integrated structure, and the first clamping block (604) and the shell (601) form a clamping structure.

5. The reagent sampling device for blood test according to claim 1, wherein: the limiting structure (2) comprises a limiting frame (201), a limiting ring (202), a knob (203), a screw rod (204) and a friction plate (205), wherein the limiting ring (202) is sleeved on the outer side of the cylinder body (4), and the limiting frame (201) is fixed on one side of the top end of the push plate (1).

6. The reagent sampling device for blood test according to claim 5, wherein: a screw rod (204) is inserted into one side of the limiting ring (202), a knob (203) is fixed on one side of the screw rod (204), and a friction plate (205) is installed on one side of the screw rod (204).

7. The reagent sampling device for blood test according to claim 5, wherein: a rotating structure is formed between the screw rod (204) and the friction plate (205), and internal threads matched with the screw rod (204) are arranged inside the limiting ring (202).