CN212008599U

CN212008599U - Sample cup for blood cell analyzer

Info

Publication number: CN212008599U
Application number: CN202020244192.1U
Authority: CN
Inventors: 郭林
Original assignee: Henan Huixinyuan Biotechnology Co ltd
Current assignee: Henan Huixinyuan Biotechnology Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-24
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a sample cup for a blood cell analyzer, which comprises a front chamber mechanism and a rear chamber mechanism; the front chamber mechanism: the antechamber mechanism comprises an antechamber, and an antechamber electrode is arranged on the inner side surface of the antechamber through an antechamber electrode mounting mechanism; a rear chamber mechanism: the rear chamber mechanism comprises a rear chamber, the bottom side of the rear chamber is conical, a liquid inlet is formed in the top side of the rear chamber, a liquid outlet is formed in the bottom side of the rear chamber, hoses are arranged on the liquid outlet and the liquid inlet, a rear chamber cover is arranged on the right side of the rear chamber, an inclined blocking piece is arranged on the left side of the rear chamber cover and located below the liquid inlet, and a rear chamber electrode is fixedly connected to the bottom side of the inclined blocking piece through a fixing mechanism; this hematology analyzer uses the sample cup, can avoid the difficult sanitization in the sample cup short time, convenient to use prevents moreover that the back room from being close to the regional torrent that produces of count hole, does not influence the change of resistance between the front and back electrode, makes the count result more accurate.

Description

Sample cup for blood cell analyzer

Technical Field

The utility model relates to a blood cell sample cup technical field specifically is a blood cell analysis appearance uses sample cup.

Background

The leucocyte size in the normal human blood can be classified according to its volume size within a certain range, the present three-classification blood cell analyzer adopts the "pinhole method" to count blood cells and measure their volume, its detection principle is that the blood cells will produce the resistance change when counting the pinhole, have realized the automation of blood cell counting according to this, the main part of the three-classification blood cell analyzer is the pinhole board, also called sensor, the pinhole board is inserted into the cell suspension diluted by isotonic electrolyte solution, the inside of the pinhole board is full of diluent, and there is an inner electrode, there is an outer electrode outside, the conductivity of the cell is lower than isotonic diluent, after the electrode connects the power, the electrode located at both sides of the pinhole produces the stable current, the diluent flows through the pinhole, the conductivity of the cell is smaller than the diluent, when the cell passes the pinhole, the resistance in the sensing area of the small hole is increased, the voltage change is caused to occur instantaneously to generate a pulse signal, which is called a passing pulse, the larger the voltage change caused by the larger the cell volume is, the higher the amplitude of the generated passing pulse is, when the current I and the impedance Z are stable, the cell volume can be measured through measuring the pulse size, different types of cells can be distinguished, the cell counting result can be obtained by recording the number of pulses, the sample cup used by the existing three-classification hematology analyzer comprises two cavities of a front chamber and a rear chamber, the front chamber electrode and the rear chamber electrode are respectively arranged in the front chamber and the rear chamber, the front chamber and the rear chamber are communicated through the counting hole, but corners exist outside the rear chamber of the prior sample cup chamber, the prior sample cup chamber is not easy to clean in a short time, and the rear chamber is close to the counting hole area to generate turbulence, so that the resistance change between the front electrode and the rear electrode is influenced, and the counting result is inaccurate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a blood cell analyzer and use sample cup, can avoid being difficult for the sanitization in the sample cup short time, convenient to use prevents moreover that the back room from being close to the count hole region and producing the torrent, does not influence the change of resistance between the front and back electrodes, makes the count result more accurate, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sample cup for a blood cell analyzer includes a front chamber mechanism and a rear chamber mechanism;

the front chamber mechanism: the antechamber mechanism comprises an antechamber, and an antechamber electrode is arranged on the inner side surface of the antechamber through an antechamber electrode mounting mechanism;

a rear chamber mechanism: the rear chamber mechanism comprises a rear chamber, the bottom side of the rear chamber is conical, a liquid inlet is formed in the top side of the rear chamber, a liquid outlet is formed in the bottom side of the rear chamber, hoses are arranged on the liquid outlet and the liquid inlet, a rear chamber cover is arranged on the right side of the rear chamber, an inclined blocking piece is arranged on the left side of the rear chamber cover and located below the liquid inlet, and a rear chamber electrode is fixedly connected to the bottom side of the inclined blocking piece through a fixing mechanism;

the rear chamber is fixedly arranged on the side surface of the front chamber, the rear chamber electrode and the front chamber electrode are on the same plane, and the input ends of the rear chamber electrode and the front chamber electrode are electrically connected with the output end of the external control switch group.

Furthermore, antechamber electrode installation mechanism includes fixed block, silk post and screw cap, the inside side of antechamber is equipped with the fixed block, the right side array of fixed block is equipped with the silk post, the silk post runs through antechamber electrode, and the right side that is located antechamber electrode threaded connection has the screw cap on the silk post, can dismantle antechamber electrode, is favorable to antechamber electrode to be changed.

Further, fixed establishment includes fixed column and solid fixed ring, the bottom side of slope separation blade is equipped with two fixed columns, and the bottom of two fixed columns all is equipped with solid fixed ring, and two solid fixed rings all cup joint the side at the back room electrode, can correspond the bottom side of fixed mounting at the slope separation blade to the back room electrode, avoid blockking to form because of the back room electrode remaining.

Furthermore, four mounting wires are distributed on the rear chamber cover in an array mode, the left ends of the four mounting wires are in threaded connection with the rear chamber, the rear chamber cover can be detached conveniently, and the rear chamber can be sterilized conveniently.

Further, still include supporting mechanism, supporting mechanism includes support ring, support column, base and pouring weight, the side of antechamber is equipped with the support ring, the bottom side of support ring is equipped with the support column, the bottom of support column is equipped with the base, and the right side that is located the support column is equipped with the pouring weight at the upper surface of base, and this sample cup of support ring and support column supports, and base and pouring weight are convenient for steadily place convenient to use.

Compared with the prior art, the beneficial effects of the utility model are that: the hemocyte analyzer uses the sample cup, and has the following advantages: the sample gets into through the inlet and falls on the baffle that inclines, and then makes the slope baffle block the sample that falls into, prevents that the back room from being close to the regional torrent that produces of count hole, does not influence the change of resistance between the front and back electrode, makes the count result more accurate, and simultaneously, the sample falls in the bottom side of back room, can carry out quick discharge to the inside sample liquid of back room, avoids difficult sanitization, convenient to use in the article cup short time.

Drawings

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

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

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1 front chamber mechanism, 11 front chambers, 12 front chamber electrodes, 13 front chamber electrode mounting mechanisms, 131 fixing blocks, 132 wire columns, 133 threaded caps, 2 rear chamber mechanisms, 21 rear chamber electrodes, 22 hoses, 23 rear chambers, 24 inclined blocking pieces, 25 rear chamber covers, 26 liquid inlets, 3 fixing mechanisms, 31 fixing columns, 32 fixing rings, 4 liquid outlets, 5 mounting wires, 6 supporting mechanisms, 61 supporting rings, 62 supporting columns, 63 weight blocks and 64 bases.

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. 1-3, the present invention provides a technical solution: a sample cup for a blood cell analyzer comprises a front chamber mechanism 1 and a rear chamber mechanism 2; front chamber mechanism 1: the front chamber mechanism 1 comprises a front chamber 11, wherein a front chamber electrode 12 is arranged on the inner side surface of the front chamber 11 through a front chamber electrode mounting mechanism 13; the antechamber electrode installation mechanism 13 includes fixed block 131, silk post 132 and screw cap 133, and the inside side of antechamber 11 is equipped with fixed block 131, and the right side array of fixed block 131 is equipped with silk post 132, and silk post 132 runs through antechamber electrode 12, and the right side that lies in antechamber electrode 12 has screw cap 133 at silk post 132 threaded connection, can dismantle antechamber electrode 12, is favorable to antechamber electrode 12 to change, back room mechanism 2: the rear chamber mechanism 2 comprises a rear chamber 23, the bottom side of the rear chamber 23 is conical, a liquid inlet 26 is arranged on the top side of the rear chamber 23, a liquid outlet 4 is arranged on the bottom side of the rear chamber 23, hoses 22 are arranged on the liquid outlet 4 and the liquid inlet 26, a rear chamber cover 25 is arranged on the right side of the rear chamber 23, an inclined blocking piece 24 is arranged on the left side of the rear chamber cover 25, the inclined blocking piece 24 is positioned below the liquid inlet 26, a rear chamber electrode 21 is fixedly connected to the bottom side of the inclined blocking piece 24 through a fixing mechanism 3, a sample enters the inclined blocking piece 24 through the liquid inlet 26 and then blocks the falling sample, the rear chamber 23 is prevented from generating turbulence near a counting hole area, the change of resistance between the front electrode and the rear electrode is not influenced, the counting result is more accurate, meanwhile, the sample falls on the bottom side of the rear chamber 23, the sample liquid in the rear chamber 23 can be rapidly, the use is convenient; the fixing mechanism 3 comprises fixing columns 31 and fixing rings 32, two fixing columns 31 are arranged on the bottom side of the inclined separation blade 24, the fixing rings 32 are arranged at the bottom ends of the two fixing columns 31, the two fixing rings 32 are sleeved on the side surface of the rear chamber electrode 21, the rear chamber electrode 21 can be correspondingly and fixedly installed on the bottom side of the inclined separation blade 24, residues caused by blocking of the rear chamber electrode 21 are avoided, four mounting wires 5 are distributed on the rear chamber cover 25 in an array mode, the left ends of the four mounting wires 5 are in threaded connection with the rear chamber 23, dismounting of the rear chamber cover 25 is facilitated, sterilization of the rear chamber 23 is facilitated, the rear chamber 23 is fixedly arranged on the side surface of the front chamber 11, the rear chamber electrode 21 and the front chamber electrode 12 are on the same plane, the input ends of the rear chamber electrode 21 and the front chamber electrode 12 are electrically connected with the output end of an external control switch group, the supporting mechanism 6 further, A base 64 and a weight 63, wherein a support ring 61 is arranged on the side surface of the front chamber 11, a support column 62 is arranged on the bottom side of the support ring 61, a base 64 is arranged at the bottom end of the support column 62, a weight 63 is arranged on the upper surface of the base 64 at the right side of the support column 62, the support ring 61 and the support column 62 support the sample cup, the base 64 and the weight 63 are convenient to place stably and use

When in use: the sample gets into through inlet 26 and falls on slope separation blade 24, and then makes slope separation blade 24 block the sample that falls into, prevents that back chamber 23 from being close to the regional torrent that produces of count hole, does not influence the change of resistance between the front and back electrode, makes the count result more accurate, and simultaneously, the sample falls in the bottom side of back chamber 23, can carry out quick discharge to the inside sample liquid of back chamber 23, avoids difficult sanitization in the article cup short time, convenient to use.

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. A sample cup for a blood cell analyzer, characterized in that: comprises a front chamber mechanism (1) and a rear chamber mechanism (2);

front chamber mechanism (1): the antechamber mechanism (1) comprises an antechamber (11), and an antechamber electrode (12) is arranged on the inner side surface of the antechamber (11) through an antechamber electrode mounting mechanism (13);

rear chamber mechanism (2): the rear chamber mechanism (2) comprises a rear chamber (23), the bottom side of the rear chamber (23) is conical, a liquid inlet (26) is formed in the top side of the rear chamber (23), a liquid outlet (4) is formed in the bottom side of the rear chamber (23), hoses (22) are arranged on the liquid outlet (4) and the liquid inlet (26), a rear chamber cover (25) is arranged on the right side of the rear chamber (23), an inclined blocking piece (24) is arranged on the left side of the rear chamber cover (25), the inclined blocking piece (24) is located below the liquid inlet (26), and the bottom side of the inclined blocking piece (24) is fixedly connected with a rear chamber electrode (21) through a fixing mechanism (3);

the rear chamber (23) is fixedly arranged on the side surface of the front chamber (11), the rear chamber electrode (21) and the front chamber electrode (12) are on the same plane, and the input ends of the rear chamber electrode (21) and the front chamber electrode (12) are electrically connected with the output end of the external control switch group.

2. A blood cell analyzer-use sample cup according to claim 1, wherein: the antechamber electrode installation mechanism (13) is including fixed block (131), silk post (132) and screw cap (133), the inside side of antechamber (11) is equipped with fixed block (131), the right side array of fixed block (131) is equipped with silk post (132), silk post (132) run through antechamber electrode (12), and the right side that is located antechamber electrode (12) threaded connection has screw cap (133) on silk post (132).

3. A blood cell analyzer-use sample cup according to claim 1, wherein: the fixing mechanism (3) comprises fixing columns (31) and fixing rings (32), the bottom sides of the inclined blocking pieces (24) are provided with the two fixing columns (31), the bottom ends of the two fixing columns (31) are provided with the fixing rings (32), and the two fixing rings (32) are sleeved on the side faces of the rear chamber electrodes (21).

4. A blood cell analyzer-use sample cup according to claim 1, wherein: four mounting wires (5) are distributed on the rear chamber cover (25) in an array mode, and the left ends of the four mounting wires (5) are in threaded connection with the rear chamber (23).

5. A blood cell analyzer-use sample cup according to claim 1, wherein: the support structure is characterized by further comprising a support mechanism (6), wherein the support mechanism (6) comprises a support ring (61), a support column (62), a base (64) and a weight (63), the support ring (61) is arranged on the side face of the front chamber (11), the support column (62) is arranged on the bottom side of the support ring (61), the base (64) is arranged at the bottom end of the support column (62), and the weight (63) is arranged on the upper surface of the base (64) and located on the right side of the support column (62).