A test card bottom heating limit structure for blood gas analysis appearance
Technical Field
The utility model relates to the technical field of biochemical analysis, in particular to a bottom heating limiting structure of a test card for a blood gas analyzer.
Background
The blood gas analyzer is based on the principle of electrochemistry and is used for quantitatively detecting relevant indexes such as pH value (pH), carbon dioxide partial pressure (PCO2), oxygen partial pressure (PO2), electrolyte and the like in an arterial whole blood sample for measurement.
When the blood gas analyzer detects a blood sample, generally, the blood sample to be detected is injected into a test card, then the test card is inserted into the blood gas analyzer, and the detection of the blood sample is realized through an electrode in a sensor module; however, the existing blood gas analyzer lacks a limiting mechanism for the test card, and the test card is easy to shift, so that the test error rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a test card bottom heating limiting structure for a blood gas analyzer, which is mainly used for positioning a test card, so that the test card can be fixed after being inserted into the blood gas analyzer, the normal operation of subsequent detection is ensured, and the detection error rate is reduced.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a test card bottom heating limit structure for a blood gas analyzer, includes:
the bearing seat is used for being installed in a shell of the blood gas analyzer, a first L-shaped clamping plate and a second L-shaped clamping plate for limiting the test card are arranged on the bearing seat, and a limiting sliding groove for limiting the test card is formed after the first L-shaped clamping plate and the second L-shaped clamping plate are oppositely arranged; a limiting through groove communicated with the limiting sliding groove is formed in the bearing seat;
the lower limiting plate is rotatably arranged below the bearing seat, a torsion spring is arranged between the lower limiting plate and the bearing seat, and under the action of the torsion spring, after the lower limiting plate rotates around a hinge point formed between the lower limiting plate and the bearing seat, the end part of the lower limiting plate is close to the bottom of the bearing seat;
wherein, the tip of lower limiting plate is provided with down the heating module, down the heating module pass spacing logical groove after can with the constant head tank block that the test card bottom set up.
In some preferred embodiments, the lower limiting plate is rotatably arranged on the bearing seat through a rotating shaft.
The lower limiting plate comprises a plate body and connecting parts arranged on two sides of the plate body, the connecting parts are arranged in parallel, an L-shaped limiting part is arranged in each connecting part, and a torsion spring limiting groove is formed between each L-shaped limiting part and each connecting part;
the lower end of the bearing seat is provided with a supporting part, the supporting part and the bearing seat form an installation area, the connecting part is rotatably installed in the installation area through the rotating shaft, one support leg of the torsion spring is in contact with the supporting part after the torsion spring is sleeved on the rotating shaft, and the other support leg is clamped at the lower end of the torsion spring limiting groove;
the lower heating module is arranged on the plate body.
Wherein, lower heating module sets up on limiting plate down through the mode of dismantling.
Further optimize, lower heating module includes T type mount pad and hot plate, is provided with the mounting groove on the T type mount pad, the hot plate is installed on T type mount pad, and T type mount pad passes through the fix with screw setting and sets up on last limiting plate.
In some preferred embodiments, the mounting groove is a T-shaped groove, the T-shaped groove penetrates through the T-shaped mounting seat, and the heating plate is fixedly arranged in the T-shaped groove.
Wherein, the upper end shape of T type mount pad is the same with spacing logical groove shape.
Compared with the prior art, the utility model has the following beneficial effects:
the test card mainly comprises a bearing seat, a lower limiting plate, a lower heating module and a torsion spring, wherein in actual use, the arranged first L-shaped clamping plate and the second L-shaped clamping plate can form a limiting sliding groove for limiting a test card, so that the test card can enter the limiting sliding groove in a directional manner, the lower limiting plate is pulled, the test card is inserted into the limiting sliding groove, and after the test card enters a proper position, a positioning groove arranged at the bottom of the test card is aligned with the limiting through groove, the lower limiting plate is loosened, and at the moment, the lower heating module arranged on the lower limiting plate can be clamped with the positioning groove arranged at the bottom of the test card after penetrating through the limiting through groove under the action of the torsion spring; thus, the test card can be fixed, and when the test card is withdrawn, the lower limiting plate is pulled again; like this, not only can realize spacing to the test card in the in-service use, can also heat the test card simultaneously to guarantee the normal clear of detection, reduce the fault rate of detection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a second schematic view of the overall structure of the present invention.
FIG. 3 is a schematic view showing the connection between the lower limiting plate and the lower heating module according to the present invention.
FIG. 4 is a schematic structural diagram of the test card according to the present invention.
Fig. 5 is a schematic view of the overall structure of the blood gas analyzer according to the present invention.
Reference numerals:
1-bearing seat, 2-first L-shaped clamping plate, 3-second L-shaped clamping plate, 4-limiting sliding groove, 5-limiting through groove, 6-lower limiting plate, 7-torsion spring, 8-lower heating module, 9-plate body, 10-connecting part, 11-L-shaped limiting part, 12-torsion spring limiting groove, 13-supporting part, 14-mounting area, 15-T-shaped mounting seat, 16-heating plate, 17-testing card and 18-positioning groove.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 4, the present embodiment discloses a bottom heating and limiting structure for a test card of a blood gas analyzer, including:
the bearing seat 1 is used for being installed in a shell of a blood gas analyzer, a first L-shaped clamping plate 2 and a second L-shaped clamping plate 3 for limiting a test card 17 are arranged on the bearing seat 1, and a limiting sliding groove 4 for limiting the test card 17 is formed after the first L-shaped clamping plate and the second L-shaped clamping plate are oppositely arranged; a limiting through groove 5 communicated with the limiting sliding groove 4 is arranged on the bearing seat 1;
the lower limiting plate 6 is rotatably arranged below the bearing seat 1, a torsion spring 7 is arranged between the lower limiting plate 6 and the bearing seat 1, and under the action of the torsion spring 7, after the lower limiting plate 6 rotates around a hinge point formed between the lower limiting plate and the bearing seat 1, the end part of the lower limiting plate 6 is close to the bottom of the bearing seat 1;
wherein, the tip of lower limiting plate 6 is provided with lower heating module 8, lower heating module 8 can pass spacing logical groove 5 after can with the constant head tank 18 block that the test card 17 bottom set up.
In actual use, a first L-shaped clamping plate 2 and a second L-shaped clamping plate 3 which are arranged can form a limiting sliding groove 4 for limiting a test card 17, so that the test card 17 can enter the limiting sliding groove 4 in a directional mode, the lower limiting plate 6 is pulled, the test card 17 is inserted into the limiting sliding groove 4 and enters a proper position after the test card 17 enters, the positioning groove 18 formed in the bottom of the test card 17 is aligned with the limiting through groove 5, the lower limiting plate 6 is loosened, and the lower heating module 8 arranged on the lower limiting plate 6 can be clamped with the positioning groove 18 formed in the bottom of the test card 17 after penetrating through the limiting through groove 5 under the action of the torsion spring 7; thus, the test card 17 can be fixed, and the lower limiting plate 6 can be pulled again when the test card 17 is withdrawn; like this, not only can realize spacing to test card 17 in the in-service use, can also heat test card 17 simultaneously to guarantee the normal clear of detection, reduce the fault rate of detection.
Wherein, the lower limiting plate 6 is rotatably arranged on the bearing seat 1 through a rotating shaft.
Further preferably, the lower limiting plate 6 comprises a plate body 9 and connecting parts 10 arranged on two sides of the plate body 9, the connecting parts 10 are arranged in parallel, an L-shaped limiting part 11 is arranged in each connecting part 10, and a torsion spring limiting groove 12 is formed between each L-shaped limiting part 11 and each connecting part 10;
the lower end of the bearing seat 1 is provided with a supporting part 13, the supporting part 13 and the bearing seat 1 form an installation area 14, the connecting part 10 is rotatably installed in the installation area 14 through the rotating shaft, after the torsion spring 7 is sleeved on the rotating shaft, one support leg of the torsion spring 7 is contacted with the supporting part 13, and the other support leg is clamped at the lower end of the torsion spring limiting groove 12; the lower heating module 8 is arranged on the plate body 9. The formed torsion spring limiting groove 12 can ensure that the torsion spring 7 cannot displace when in use, and the stability of the torsion spring when in use is ensured.
Example two
The embodiment is further optimized on the basis of the first embodiment, in the embodiment, the lower heating module 8 is detachably arranged on the lower limit plate 6; in actual use, the lower heating module 8 is convenient to replace and is more convenient to maintain.
Wherein, lower heating module 8 includes T type mount pad 15 and hot plate 16, is provided with the mounting groove on the T type mount pad 15, hot plate 16 installs on T type mount pad 15, and T type mount pad 15 passes through the fix with screw setting on last limiting plate.
Further optimize, the mounting groove is on T type groove, and T type groove runs through T type mount pad 15, and hot plate 16 is fixed to be set up in T type groove.
The upper end of the T-shaped mounting seat 15 is the same as the limiting through groove 5 in shape, and the stability and the limitation of the test card 17 are guaranteed.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.