CN210109112U

CN210109112U - Hemolytic agent adding device

Info

Publication number: CN210109112U
Application number: CN201920622070.9U
Authority: CN
Inventors: 陈超
Original assignee: JIANGSU ZHONGSHENG MEDICAL DIAGNOSTIC REAGENT CO Ltd
Current assignee: JIANGSU ZHONGSHENG MEDICAL DIAGNOSTIC REAGENT CO Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-02-21
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to a medicament adds technical field, especially relates to a hemolytic agent adding device, solve the shortcoming of inhomogeneous dissolution when hemolytic agent adds the sample that exists among the prior art, including sample count cup, medicament cup and piston device, the bottom outside of sample count cup is connected with sample count cup siphunculus, be equipped with count cup siphunculus valve on the sample count cup siphunculus, the piston device includes piston rod and piston cylinder, the piston rod cover is established in the piston cylinder, and piston rod and piston cylinder sliding connection, the both sides of piston cylinder are connected with piston cylinder siphunculus and hemolyzing pipe, be equipped with on the piston cylinder siphunculus and pour into the medicament valve, be equipped with the extraction medicament valve on the hemolyzing pipe, be stained with rubber leather pipe at the port department of piston cylinder siphunculus, the other pot of rubber leather pipe is established on sample count cup siphunculus, the utility model discloses, and dissolution is not uniform enough.

Description

Hemolytic agent adding device

Technical Field

The utility model relates to a medicament adds technical field, especially relates to a hemolytic agent adds device.

Background

In clinical medicine, human blood is often required to be examined, hematological signs of common blood diseases can be detected through blood examination, a blood cell analyzer is generally used for examining human blood cells, red blood cells are hundreds times of white blood cells in the blood cell analyzer, in order to avoid interference of the red blood cells with white blood cell measurement, a hemolytic agent is added into a blood sample to dissolve the red blood cells, and then white blood cell counting measurement is carried out.

However, in the prior art, the hemolytic agent is added to the surface of the sample liquid for a certain time, so that the two are often mixed unevenly, even if the mixing can be solved by bubbling, the mixing is not easy, and the liquid can splash.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of uneven dissolution when the hemolytic agent existing in the prior art is added into the sample, and providing a hemolytic agent adding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hemolytic agent adding device, includes sample count cup, medicament cup and piston device, the bottom outside of sample count cup is connected with sample count cup siphunculus, be equipped with count cup siphunculus valve on the sample count cup siphunculus, be equipped with flow control device and flow control device sleeve pipe between count cup siphunculus valve and the sample count cup, and flow control device sleeve pipe threaded connection, piston device includes piston rod and piston cylinder, the piston rod cover is established in the piston cylinder, just piston rod and piston cylinder sliding connection, the both sides of piston cylinder are connected with the piston cylinder siphunculus and add the hemolytic agent pipe, one side of medicament cup bonds there is liquid level sensing device, and liquid level sensing device includes level sensor and information collection display.

Preferably, the flow regulating device comprises a sliding sleeve, a gradual change through hole, sliding blocks and clamping plates, the two clamping plates are arranged on the shaft of the flow regulating device, the sliding sleeve is positioned between the two clamping plates, the gradual change through hole is formed in the sliding sleeve, the sliding blocks are arranged on two sides of the sliding sleeve, and the sliding blocks are matched with sliding grooves in a sleeve of the flow regulating device.

Preferably, a rubber leather hose is adhered to an end opening of the piston cylinder through pipe, and the other end of the rubber leather hose is sleeved on the sample counting cup through pipe.

Preferably, the piston cylinder through pipe is provided with a medicament injection valve.

Preferably, a medicament extracting valve is arranged on the hemolytic agent adding pipe.

Preferably, the hemolytic tube bend extends into the medicament cup and the port of the hemolytic tube is near the bottom of the medicament cup.

Preferably, the piston head is bonded to the bottom end of the piston rod and is made of rubber materials, and the piston head is tightly attached to the inner wall of the piston cylinder.

Preferably, the liquid level sensor is connected with the information collection display through an information transmission line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses add the hemolytic agent from the sample bottom, avoided the hemolytic agent to float on the surface of sample diluent, dissolve the not enough even condition.

2. When the dropper is used for adding hemolytic agent, the liquid can splash, the utility model avoids the condition, and the amount of the added agent can be accurately controlled through the liquid level sensing device.

3. When adding the medicament, the utility model discloses accessible flow control device controlled flow's size.

Drawings

FIG. 1 is a schematic view of a hemolytic agent adding device according to the present invention;

FIG. 2 is a schematic view of a rubber tube structure of a hemolytic agent adding apparatus according to the present invention;

fig. 3 is a schematic sectional structural view of a medicament cup of a hemolytic agent adding device provided by the present invention;

fig. 4 is a schematic structural view of a flow regulating device of a hemolytic agent adding device according to the present invention.

In the figure: 1 sample counting cup, 2 medicament cups, 3 piston cylinders, 31 piston rods, 32 piston cylinders, 4 sample counting cup through pipes, 5 counting cup through pipe valves, 6 rubber leather pipes, 7 injection medicament valves, 8 piston cylinder through pipes, 9 hemolytic agent adding pipes, 10 extraction medicament valves, 11 liquid level sensing devices, 12 liquid level sensors, 13 information collection displays, 14 flow regulating devices, 141 sliding sleeves, 142 gradual change through holes, 143 sliding blocks and 144 clamping plates.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a hemolytic agent adding device comprises a sample counting cup 1, a reagent cup 2 and a piston device 3, wherein a sample counting cup through pipe 4 is connected to the outer side of the bottom of the sample counting cup 1, a counting cup through pipe valve 5 is arranged on the sample counting cup through pipe 4, a flow regulating device 14 and a flow regulating device sleeve 15 are arranged between the counting cup through pipe valve 5 and the sample counting cup 1, the flow regulating device 14 is in threaded connection with the flow regulating device sleeve 15, the piston device 3 comprises a piston rod 31 and a piston cylinder 32, the piston rod 31 is sleeved in the piston cylinder 32, the piston rod 31 is in sliding connection with the piston cylinder 32, the two sides of the piston cylinder 32 are connected with a piston cylinder through pipe 8 and a hemolytic agent adding pipe 9, a reagent injecting valve 7 is arranged on the piston cylinder through pipe 8, a reagent extracting valve 10 is arranged on the hemolytic agent adding pipe, and the liquid level sensing device 11 comprises a liquid level sensor 12 and an information collecting display 13, and the liquid level sensor 12 is connected with the information collecting display 13 through an information transmission line.

The flow regulating device 14 comprises a sliding sleeve 141, a gradual change through hole 142, sliding blocks 143 and clamping plates 144, two clamping plates 144 are arranged on a shaft of the flow regulating device 14, the sliding sleeve 141 is located between the two clamping plates 144, the gradual change through hole 142 is arranged on the sliding sleeve 141, the sliding blocks 143 are arranged on two sides of the sliding sleeve 141, and the sliding blocks 143 are matched with sliding grooves in the flow regulating device casing 15.

The port of the piston cylinder through pipe 8 is adhered with a rubber tube 6, and the other end of the rubber tube 6 is sleeved on the sample counting cup through pipe 4.

Wherein, the blood-adding agent tube 9 is bent and extended into the medicine cup 2, and the port of the blood-adding agent tube 9 is close to the bottom of the medicine cup 2.

The piston head is bonded to the bottom end of the piston rod 31, is made of rubber materials, and is tightly attached to the inner wall of the piston cylinder 32.

Example (b): firstly, adding hemolytic agent into the medicine cup 2, stopping adding hemolytic agent when the proper medicine amount is reached by looking at the liquid level displayed on the information collecting display 13, then extending the hemolytic agent adding pipe 9 into the medicine cup 2, closing the medicine injection valve 7, opening the medicine extraction valve 10, pulling the piston rod 3 vertically upwards, sucking hemolytic agent into the piston cylinder 32, after a sufficient amount of hemolytic agent is sucked, closing the medicine extraction valve 10, sleeving the sample counting cup through pipe 4 into the rubber tube 6, adjusting the flow adjusting device 14 to enable the medicine flow to be proper, opening the counting cup through pipe valve 5 and the medicine injection valve 7, vertically pushing the piston rod 3 downwards, pushing hemolytic agent in the piston cylinder 32 into the sample counting cup 1, closing the counting cup through pipe valve 5 and the medicine injection valve 7 after the hemolytic agent is added, pulling the sample counting cup through pipe 4 out of the rubber tube 6, removing the sample counting cup 1, after shaking uniformly, the blood sample can be detected.

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. A hemolytic agent adding device comprises a sample counting cup (1), a medicament cup (2) and a piston device (3), and is characterized in that a sample counting cup through pipe (4) is connected to the outer side of the bottom of the sample counting cup (1), a counting cup through pipe valve (5) is arranged on the sample counting cup through pipe (4), a flow adjusting device (14) and a flow adjusting device sleeve (15) are arranged between the counting cup through pipe valve (5) and the sample counting cup (1), the flow adjusting device (14) is in threaded connection with the flow adjusting device sleeve (15), the piston device (3) comprises a piston rod (31) and a piston cylinder (32), the piston rod (31) is sleeved in the piston cylinder (32) and is in sliding connection with the piston cylinder (32), a piston cylinder through pipe (8) and a hemolytic agent adding pipe (9) are connected to two sides of the piston cylinder (32), one side of the medicament cup (2) is bonded with a liquid level sensing device (11), and the liquid level sensing device (11) comprises a liquid level sensor (12) and an information collection display (13).

2. A hemolytic agent adding device according to claim 1, wherein the flow regulating device (14) comprises a sliding sleeve (141), a gradual through hole (142), a sliding block (143), and a clamping plate (144), the shaft of the flow regulating device (14) is provided with two clamping plates (144), the sliding sleeve (141) is located between the two clamping plates (144), the sliding sleeve (141) is provided with the gradual through hole (142), the sliding block (143) is arranged on two sides of the sliding sleeve (141), and the sliding block (143) is matched with a sliding groove in the flow regulating device casing (15).

3. A hemolytic agent adding device according to claim 1, wherein a rubber tube (6) is adhered to a port of the piston cylinder through tube (8), and the other end of the rubber tube (6) is sleeved on the sample counting cup through tube (4).

4. A hemolytic agent adding device according to claim 1, wherein the piston cylinder through pipe (8) is provided with an injection agent valve (7).

5. A hemolytic adding device according to claim 1, wherein a draw drug valve (10) is provided on the hemolytic adding tube (9).

6. A hemolytic addition device according to claim 1 wherein the hemolytic tube (9) extends bent into the medicament cup (2) and the port of the hemolytic tube (9) is near the bottom of the medicament cup (2).

7. A hemolytic agent adding device according to claim 1, wherein a piston head is bonded to the bottom end of the piston rod (31), the piston head is made of rubber material, and the piston head is tightly attached to the inner wall of the piston cylinder (32).

8. A hemolytic agent adding device according to claim 1, wherein the liquid level sensor (12) is connected to the information collecting display (13) through an information transmission line.