CN211741321U

CN211741321U - Blood analyzer, heating block

Info

Publication number: CN211741321U
Application number: CN201922129114.7U
Authority: CN
Inventors: 郭俊游
Original assignee: Shenzhen Dymind Biotechnology Co Ltd
Current assignee: Shenzhen Dymind Biotechnology Co Ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-10-23
Anticipated expiration: 2029-11-30

Abstract

The utility model provides a blood analyzer and a heating block thereof, wherein the heating block is provided with a plurality of assembly cavities, a plurality of groups of through holes and a plurality of light through holes, and the assembly cavities are sunken on the first surface of the heating block and are used for receiving the optical detection cell to be loaded; the multiple groups of through holes are arranged at the bottom of the assembly cavity and penetrate through the second surface of the heating block, and are used for allowing the liquid injection pipe of the optical detection cell to extend out; the plurality of light through holes are communicated with the assembly cavity and penetrate through the third surface and the fourth surface of the heating block, and are used for allowing light rays to penetrate through the optical detection cell; the first surface and the second surface are oppositely arranged at intervals, the third surface and the fourth surface are oppositely arranged at intervals, and the first surface, the third surface, the second surface and the fourth surface are sequentially arranged adjacently. The utility model provides a heating piece novel structure, make simple, dismouting maintain all comparatively convenient.

Description

Blood analyzer, heating block

Technical Field

The utility model relates to a sample analysis technical field especially relates to an analysis appearance, heating piece.

Background

The full-automatic analyzer is widely used in hospitals at all levels, medical inspection laboratories and regional detection centers due to high measurement speed, high accuracy and small reagent consumption.

Be equipped with detection device in the full autoanalyzer, detection device detects the sample in the optical detection pond through the optical detection mode.

However, the heating block in the conventional detection device has a complex structure, is inconvenient to manufacture, disassemble and assemble and is not convenient for maintenance.

SUMMERY OF THE UTILITY MODEL

The application provides a blood analyzer, heating piece to solve among the prior art heating piece structure complicacy, make inconvenient, the inconvenient and be unfavorable for the technical problem of maintenance of dismouting among the detection device.

In order to solve the technical problem, the application adopts a technical scheme that: there is provided a heating block for a blood analyzer, the heating block being provided with:

at least one assembly cavity recessed in the first surface of the heating block for receiving an optical detection cell;

the through holes penetrate through the bottom of the assembly cavity to the second surface of the heating block and are used for allowing the liquid injection pipe of the optical detection cell to extend out;

at least one light through hole which is communicated with the assembly cavity and penetrates through the third surface and the fourth surface of the heating block and is used for allowing light rays to penetrate through the optical detection cell;

the first surface and the second surface are arranged at intervals relatively, the third surface and the fourth surface are arranged at intervals relatively, and the first surface, the third surface, the second surface and the fourth surface are arranged adjacently in sequence.

According to the utility model discloses a concrete embodiment, the heating piece still is equipped with a plurality of first connecting holes, first connecting hole seted up in the third surface is located the side of logical unthreaded hole.

According to the utility model discloses a specific embodiment, the heating piece still is equipped with a plurality of second connecting holes, the second connecting hole set up in the first surface is located the side in assembly chamber.

According to the utility model relates to a concrete embodiment, the heating piece still is equipped with a plurality of direction ribs, the direction rib is located the third surface, adjacent two the direction rib constitutes the assembly spout.

According to the utility model discloses a specific embodiment, the heating block still is provided with the mounting hole, the mounting hole recess in the fifth surface and the sixth surface of heating block, the fifth surface the sixth surface be relative interval setting and with the first surface the second surface the third surface the fourth surface is to adjoin the setting.

According to the utility model discloses a specific embodiment, the heating block still is provided with the switch chamber, the switch chamber cave in the fifth surface or the sixth surface, the switch chamber is used for assembling the excess temperature protection switch.

According to the utility model relates to a specific embodiment, the fourth surface is the step form, and the inside of high protruding part is used for setting up switch chamber, the surface of high protruding part are used for pasting and establish the hotting mask.

According to the utility model discloses a specific embodiment, the heating block still is provided with the sensing chamber, the sensing chamber cave in the fifth surface or the sixth surface, the sensing chamber is used for assembling temperature sensor.

According to a specific embodiment of the present invention, the sensing cavity is located at an end corner of the fifth surface or the sixth surface and near an abutment of the second surface and the third surface.

In order to solve the above technical problem, another technical solution adopted by the present application is: a blood analyzer is provided that includes the aforementioned heating block.

The beneficial effect of this application is: be different from the condition of the prior art, the utility model provides a heating block novel structure, make simply, dismouting maintain all comparatively convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic perspective view of a partial assembly of an analyzer according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the heating block shown in FIG. 1;

FIG. 3 is a schematic perspective view of the heating block shown in FIG. 2 with the attachment attached;

fig. 4 is a schematic diagram of the exploded structure of fig. 3.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a blood analyzer, which includes a stand 100, a heating block 110, an optical detection cell 120 and a detection assembly. Of course, the analyzer further includes other components such as a sampling needle, a blending tank, a preheating tank, etc., and the details are not described in the present application since the invention point is not involved.

The vertical frame 100 can adopt a metal support or a plastic support, and is fixedly assembled in a shell of the analyzer, the heating block 110 can be obliquely arranged on the vertical frame 100, the heating block 110 can be made of aluminum or copper, the heating block 110 is provided with a plurality of assembling cavities 113 for receiving the optical detection cells 120, and the assembling cavities 113 are recessed in the first surface 201 of the heating block 110. The volume of the assembly cavity 113 is matched with the volume of the optical detection cell 120, the assembly cavity 113 fully surrounds the optical detection cell 120, only the bottom end face of the optical detection cell 120 is exposed, the contact area between the heating block 110 and the optical detection cell 120 is large, the heat conduction effect is good, and the liquid to be detected in the optical detection cell 120 can be well controlled by temperature.

Correspondingly, as shown in fig. 2, the heating block 110 is provided with a plurality of sets of through holes 116, the through holes 116 are formed at the bottom of the assembly cavity 113 and penetrate through to the second surface 202 of the heating block 110, and the through holes 116 are used for allowing the injection tubes 125 of the optical detection cell 120 to extend out.

The detecting component is used for generating detecting light, and correspondingly, the heating block 110 is provided with a plurality of light through holes 114, and the plurality of light through holes 114 are communicated with the assembling cavity 113 and penetrate through the third surface 203 and the fourth surface 204 of the heating block 110, so as to allow light to penetrate through the optical detecting cell 120. The light-passing hole 114 may be a circular hole on the third surface 203, and the light-passing hole 114 may be a slot-shaped hole on the fourth surface 204, and the slot-shaped hole may allow both the transmitted light and the scattered light to exit.

The first surface 201 and the second surface 202 are oppositely arranged at intervals, the third surface 203 and the fourth surface 204 are oppositely arranged at intervals, and the first surface 201, the third surface 203, the second surface 202 and the fourth surface 204 are sequentially arranged adjacently.

The detection assembly comprises a base body 130, the base body 130 is provided with a notch 134 matched with the heating block 110 in a clamping mode, and the optical detection cell 120 is arranged in the notch 134 and is loaded into the assembly cavity 113 through the bearing of the base body 130.

In order to fix the detecting element and the heating block 110, the base 130 has an assembling plate 136 integrally extending from one side of the notch 134, the assembling plate 136 has a first assembling hole 137, the third surface 203 of the heating block 110 has a first connecting hole 111 corresponding to the first assembling hole 137, the detecting element can be locked with respect to the heating block 110 by passing a screw through the first assembling hole 137 and screwing into the first connecting hole 111, and the first connecting hole 111 is located at a side of the light passing hole 114.

Further, the base 130 is further provided with a second assembly hole 138 penetrating to the bottom of the notch 134, and accordingly, as shown in fig. 1, the first surface 201 of the heating block 110 is provided with a second connection hole 112 corresponding to the second assembly hole 138, and the second connection hole 112 is located at a side of the assembly cavity 113.

The third surface 203 of the heating block 110 is further provided with a plurality of sets of guide ribs 115 at intervals in parallel so that the notch 134 and the assembling plate 136 of the base 130 are in aligned clamping fit with the heating block 110, and the extending direction of the guide ribs 115 is parallel to the extending direction of the assembling cavity 113.

The heating block 110 is further provided with a mounting hole 103, the mounting hole 103 is recessed in a fifth surface 205 and a sixth surface 206 of the heating block 110, and the fifth surface 205 and the sixth surface 206 are oppositely spaced and are arranged adjacent to the first surface 201, the second surface 202, the third surface 203 and the fourth surface 204.

The heating block 110 is further provided with a switch cavity recessed in the sixth surface 206 (of course, recessed in the fifth surface 205) for insertion fitting of the over-temperature protection switch 119.

The fourth surface 204 is stepped, the inside of the high convex portion 106 is used for arranging the switch cavity, and the outer surface of the high convex portion 106 is used for attaching the heating film 117.

The heating block 110 is further provided with a sensing cavity recessed in the sixth surface 206 (but may also be recessed in the fifth surface 205), and the sensing cavity is used for embedding and assembling the temperature sensor 118.

The sensing cavity is located at an end corner of the fifth surface 205 or the sixth surface and near the abutment of the second surface 202 and the third surface 203.

The embodiment of the utility model provides an in, assembly chamber 113 is a plurality of that parallel interval set up, for example 6 shown in fig. 1, and determine module, optical detection pond 120 are a plurality ofly, and detection device still includes waterproof sealing ring 101, and waterproof sealing ring 101 is located assembly chamber 113 and overlaps the periphery of locating annotating liquid pipe 125 and press from both sides and locate between optical detection pond 120 and heating block 110, by in order to avoid outside liquid to get into optical detection pond 120 and influence the testing result.

The heating block 110 provided by the embodiment has a novel structure, is simple to manufacture, and is convenient to disassemble, assemble and maintain, the optical detection cell 120 is arranged in the notch part 134 and is loaded into the assembly cavity 113 through the support of the base body 130, and the optical detection cell is convenient to disassemble and assemble and is beneficial to maintenance.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes of the present invention are utilized, or directly or indirectly applied to other related technical fields, and the same principle is included in the patent protection scope of the present invention.

Claims

1. A heating block for a blood analyzer, characterized in that the heating block is provided with:

2. A heating block according to claim 1, wherein the heating block further comprises a plurality of first connection holes, and the first connection holes are opened on the third surface and located at the side of the light through hole.

3. A heating block according to claim 1, wherein the heating block is further provided with a plurality of second connecting holes, and the second connecting holes are opened on the first surface and located at the side of the assembly cavity.

4. A heating block according to claim 1, wherein the heating block is further provided with a plurality of guide ribs, the guide ribs are arranged on the third surface, and two adjacent guide ribs form an assembly sliding groove.

5. A heating block according to claim 1, wherein the heating block is further provided with mounting holes recessed in fifth and sixth surfaces of the heating block, the fifth and sixth surfaces being in opposing spaced apart and abutting arrangement with the first, second, third and fourth surfaces.

6. A heating block according to claim 5, wherein the heating block is further provided with a switch cavity recessed in the fifth surface or the sixth surface, the switch cavity being adapted to be fitted with an over-temperature protection switch.

7. A heating block as claimed in claim 6, wherein the fourth surface is stepped, and the inside of the raised portion is used for disposing the switch chamber, and the outer surface of the raised portion is used for attaching the heating film.

8. A heating block according to claim 5, wherein the heating block is further provided with a sensing cavity recessed in the fifth surface or the sixth surface, the sensing cavity being adapted to be fitted with a temperature sensor.

9. A heating block according to claim 8, wherein the sensing cavity is located at an end corner of the fifth or sixth surface and proximate to an abutment of the second and third surfaces.

10. A blood analyzer, characterized in that the analyzer comprises a heating block according to any one of claims 1-9.