CN216484755U - Test card top extrusion device for blood gas analyzer - Google Patents
Test card top extrusion device for blood gas analyzer Download PDFInfo
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- CN216484755U CN216484755U CN202122986381.3U CN202122986381U CN216484755U CN 216484755 U CN216484755 U CN 216484755U CN 202122986381 U CN202122986381 U CN 202122986381U CN 216484755 U CN216484755 U CN 216484755U
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- test card
- plate
- shaped clamping
- bearing seat
- upper limiting
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Abstract
The utility model discloses a test card top extrusion device for a blood gas analyzer, which comprises a bearing seat and an upper limiting plate, wherein the upper limiting plate is arranged on the bearing seat; the test device comprises a bearing seat, a first L-shaped clamping plate, a second L-shaped clamping plate, a first positioning pin and a second positioning pin, wherein the bearing seat is provided with the first L-shaped clamping plate and the second L-shaped clamping plate, the first L-shaped clamping plate and the second L-shaped clamping plate are oppositely arranged to form a limiting sliding groove for limiting a test card, and the first L-shaped clamping plate and the second L-shaped clamping plate respectively form grooves with two side walls of the bearing seat; the upper limiting plate comprises a squeezing plate, one end of the squeezing plate is perpendicular to the upper limiting plate, the squeezing plate is used for squeezing the gas storage area arranged on the test card, the other end of the upper limiting plate is provided with two mounting rods, and the mounting rods correspond to the grooves; the mounting rod on the upper limiting plate is hinged in the groove, and the upper limiting plate is provided with a yielding groove; the bearing seat is rotatably provided with a rotating shaft, and one end of the rotating shaft is connected with a driving assembly. The utility model is mainly used for squeezing the test card to ensure that blood samples in the test card can flow and the test is normally carried out.
Description
Technical Field
The utility model relates to the technical field of biochemical analysis, in particular to a top extrusion device 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, the blood sample to be detected is generally injected into the test card, then the test card is inserted into the blood gas analyzer, and the detection of the blood sample is realized through the electrodes in the sensor module. When the blood sample is detected, the test card is required to be extruded to ensure that the blood sample to be detected enters a preset detection position; there is a need for an extrusion apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a test card top extrusion device for a blood gas analyzer, which is mainly used for extruding a test card so as to ensure that a blood sample in the test card can flow and the test can be normally carried out.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a top extrusion device of a test card for a blood gas analyzer comprises a bearing seat and an upper limiting plate;
the bearing seat is provided with a first L-shaped clamping plate and a second L-shaped clamping plate, the first L-shaped clamping plate and the second L-shaped clamping plate are arranged oppositely to form a limiting sliding groove for limiting the test card, and the first L-shaped clamping plate and the second L-shaped clamping plate respectively form grooves with two side walls of the bearing seat;
the upper limiting plate comprises an extrusion plate, one end of the extrusion plate is perpendicular to the upper limiting plate, the extrusion plate is used for extruding a gas storage area arranged on the test card, the other end of the upper limiting plate is provided with two mounting rods, and the mounting rods correspond to the grooves; the mounting rod on the upper limiting plate is hinged in the groove, and the upper limiting plate is provided with a yielding groove;
a rotating shaft is rotatably arranged on the bearing seat, one end of the rotating shaft is connected with a driving assembly, the driving assembly is used for driving the rotating shaft to rotate, a torsion spring is arranged in the groove, one supporting leg of the torsion spring is positioned in the groove, and the other supporting leg of the torsion spring is in contact with the mounting rod; under the action of the torsion spring, the mounting rod is propped against the rotating shaft, and the rotating shaft is provided with a deflector rod.
Wherein, the installation rod is rotatably arranged on the bearing seat through a pin shaft.
Further optimize, be provided with the location sunken with the contact one side of torsional spring stabilizer blade on the installation pole, the stabilizer blade of torsional spring is located the location and caves in.
Wherein, the rotating shaft is rotatably arranged on the bearing seat through a bearing.
Further limit, the extrusion plate, the upper limiting plate and the mounting rod are of an integrated structure.
Wherein, drive assembly includes motor drive mechanism, and the motor setting is on bearing the weight of the seat, the motor pass through drive mechanism with the pivot is connected.
Further preferably, the transmission mechanism comprises a worm and a rotating wheel, a fan-shaped protruding portion is arranged on the rotating wheel, the rotating wheel is installed on the rotating shaft, and worm gear teeth capable of being meshed with the worm are arranged on the fan-shaped protruding portion.
Compared with the prior art, the utility model has the following beneficial effects:
the blood sample detection device is mainly used for squeezing the test card, ensuring that a blood sample to be detected in the test card enters a preset detection position, and realizing the detection of the blood sample; the test card mainly comprises a bearing seat, an upper limiting plate, an extrusion plate and the like, wherein a limiting sliding groove is formed between the first L-shaped clamping plate and the second L-shaped clamping plate, so that the limit of the test card can be realized, and the test card is ensured to slide along the limiting sliding groove; the driving assembly is used for driving the rotating shaft to rotate, after the test card is inserted into the limiting sliding groove, the driving assembly drives the rotating shaft to rotate, at the moment, a deflector rod arranged on the rotating shaft acts on the upper limiting plate, at the moment, the torsion spring is compressed, the mounting rod on the upper limiting plate rotates in the groove, at the moment, the extrusion plate arranged on the upper limiting plate moves towards the direction of the test card and slowly presses on a gas storage area on the test card, so that the test card is extruded, and a blood sample to be detected in the test card is enabled to flow to a preset detection position to be detected under the action of air pressure; the utility model has the advantages of simple structure and design, and is convenient for realizing the extrusion of the test card, thereby ensuring the normal detection of blood samples, ensuring the blood samples in the test card to be in place and improving the accuracy of detection results.
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 top view of fig. 1 in accordance with the present invention.
Fig. 3 is a schematic view of the usage state of the present invention.
Fig. 4 is a top view of fig. 3 of the present invention.
FIG. 5 is a schematic view showing the installation relationship of the torsion spring according to the present invention.
Fig. 6 is a schematic view of the overall structure of the load-bearing seat of the present invention.
FIG. 7 is a schematic view of the connection between the upper limiting plate and the pressing plate according to the present invention.
Reference numerals:
1-bearing seat, 2-upper limiting plate, 3-first L-shaped clamping plate, 4-second L-shaped clamping plate, 5-test card, 6-limiting sliding groove, 7-groove, 8-extrusion plate, 9-gas storage area, 10-mounting rod, 11-abdicating groove, 12-rotating shaft, 13-driving component, 14-torsion spring, 15-pin shaft, 16-worm, 17-rotating wheel, 18-motor, 19-worm gear, 20-recess and 21-deflector rod.
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. 1-7, the embodiment discloses a top pressing device of a test card for a blood gas analyzer, which includes a bearing seat 1 and an upper limiting plate 2;
the bearing seat 1 is provided with a first L-shaped clamping plate 3 and a second L-shaped clamping plate 4, the first L-shaped clamping plate and the second L-shaped clamping plate are oppositely arranged to form a limiting sliding groove 6 for limiting the test card 5, and the first L-shaped clamping plate 3 and the second L-shaped clamping plate 4 respectively form a groove 7 with two side walls of the bearing seat 1;
the upper limiting plate 2 comprises a squeezing plate 8, one end of the squeezing plate 8 is perpendicular to the upper limiting plate 2, the squeezing plate 8 is used for squeezing a gas storage area 9 arranged on the test card 5, the other end of the upper limiting plate 2 is provided with two mounting rods 10, and the mounting rods 10 correspond to the grooves 7; the mounting rod 10 on the upper limiting plate 2 is hinged in the groove 7, and the upper limiting plate 2 is provided with a yielding groove 11;
a rotating shaft 12 is rotatably arranged on the bearing seat 1, one end of the rotating shaft 12 is connected with a driving assembly 13, the driving assembly 13 is used for driving the rotating shaft 12 to rotate, a torsion spring 14 is arranged in the groove 7, one supporting leg of the torsion spring 14 is positioned in the groove 7, and the other supporting leg is in contact with the mounting rod 10; under the action of the torsion spring 14, the mounting rod 10 is pressed against the rotating shaft 12, and a shift lever 21 is arranged on the rotating shaft 12.
Wherein, torsion spring 14 sets up in recess 7 through a pin, guarantees torsion spring 14's stability.
The utility model is mainly used for realizing the extrusion of the test card 5, ensuring that a blood sample to be detected in the test card 5 enters a preset detection position and realizing the detection of the blood sample; the test card device mainly comprises a bearing seat 1, an upper limiting plate 2, an extrusion plate 8 and the like, wherein a limiting sliding groove 6 is formed between a first L-shaped clamping plate 3 and a second L-shaped clamping plate 4, so that the test card 5 can be limited, and the test card 5 is ensured to slide along the limiting sliding groove 6; the driving assembly 13 is arranged for driving the rotating shaft 12 to rotate, after the test card 5 is inserted into the limiting chute 6, the driving assembly 13 drives the rotating shaft 12 to rotate, at this time, the deflector rod 21 arranged on the rotating shaft 12 acts on the upper limiting plate 2, at this time, the torsion spring 14 is compressed, the mounting rod 10 on the upper limiting plate 2 rotates in the groove 7, at this time, the extrusion plate 8 arranged on the upper limiting plate 2 moves towards the test card 5 and slowly presses on the gas storage area 9 on the test card 5, so that the test card 5 is extruded, and a blood sample to be detected in the test card 5 is ensured to flow to a preset detection position under the action of air pressure for detection; the utility model has the advantages of simple structure and design, and is convenient for realizing the extrusion of the test card 5, thereby ensuring the normal detection of blood samples, ensuring the blood samples in the test card 5 to be in place and improving the accuracy of detection results.
Wherein, the installation rod 10 is rotatably arranged on the bearing seat 1 through a pin shaft 15, and the rotation of the installation rod 10 can be ensured through the arranged pin shaft 15.
Wherein, the rotating shaft 12 is rotatably arranged on the bearing seat 1 through a bearing.
In this embodiment, the driving assembly 13 includes a transmission mechanism of a motor 18, the motor 18 is disposed on the carrying seat 1, and the motor 18 is connected to the rotating shaft 12 through the transmission mechanism.
Further, the transmission mechanism comprises a worm 16 and a turning wheel 17, wherein a fan-shaped protrusion is arranged on the turning wheel 17, the turning wheel 17 is installed on the rotating shaft 12, and worm gear teeth 19 capable of being meshed with the worm 16 are arranged on the fan-shaped protrusion.
In practical use, the worm 16 is driven to rotate by the motor 18, and the rotating wheel 17 can be rotated by the worm 16 when the rotating wheel 17 is provided with the worm gear 19, so that the rotating wheel 17 can be driven. The turning wheel 17 is provided with a fan-shaped protruding part which is provided with worm wheel teeth 19 capable of being meshed with the worm 16; the rotating wheel 17 and the sector form an incomplete worm wheel, and the installation position can be greatly saved in practical use.
Example two
The present embodiment is further optimized based on the first embodiment, in the present embodiment, a positioning recess 20 is disposed on a surface of the mounting rod 10 contacting with the leg of the torsion spring 14, and the leg of the torsion spring 14 is located in the positioning recess 20.
The provided recess 20 can support the torsion spring 14, and can further ensure the stability of the torsion spring 14 in the working state.
In some embodiments, the compression plate 8, the upper limiting plate 2 and the mounting rod 10 are a unitary structure.
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.
Claims (7)
1. The utility model provides a test card top extrusion is put for blood gas analysis appearance which characterized in that: comprises a bearing seat and an upper limiting plate;
the bearing seat is provided with a first L-shaped clamping plate and a second L-shaped clamping plate, the first L-shaped clamping plate and the second L-shaped clamping plate are arranged oppositely to form a limiting sliding groove for limiting the test card, and the first L-shaped clamping plate and the second L-shaped clamping plate respectively form grooves with two side walls of the bearing seat;
the upper limiting plate comprises an extrusion plate, one end of the extrusion plate is perpendicular to the upper limiting plate, the extrusion plate is used for extruding a gas storage area arranged on the test card, the other end of the upper limiting plate is provided with two mounting rods, and the mounting rods correspond to the grooves; the mounting rod on the upper limiting plate is hinged in the groove, and the upper limiting plate is provided with a yielding groove;
a rotating shaft is rotatably arranged on the bearing seat, one end of the rotating shaft is connected with a driving assembly, the driving assembly is used for driving the rotating shaft to rotate, a torsion spring is arranged in the groove, one supporting leg of the torsion spring is positioned in the groove, and the other supporting leg of the torsion spring is in contact with the mounting rod; under the action of the torsion spring, the mounting rod is propped against the rotating shaft, and the rotating shaft is provided with a deflector rod.
2. The test card top pressing device for a blood gas analyzer according to claim 1, wherein: the installation rod is rotatably arranged on the bearing seat through a pin shaft.
3. The test card top pressing device for a blood gas analyzer according to claim 1, wherein: the installation rod is provided with a positioning recess on the surface contacting with the torsion spring support leg, and the support leg of the torsion spring is positioned in the positioning recess.
4. The test card top pressing device for a blood gas analyzer according to claim 1, wherein: the rotating shaft is rotatably arranged on the bearing seat through a bearing.
5. The test card top pressing device for a blood gas analyzer according to claim 1, wherein: the extrusion plate, the upper limiting plate and the mounting rod are of an integrated structure.
6. The test card top pressing device for a blood gas analyzer according to any one of claims 1 to 5, wherein: the driving assembly comprises a motor transmission mechanism, the motor is arranged on the bearing seat, and the motor is connected with the rotating shaft through the transmission mechanism.
7. The test card top pressing device for a blood gas analyzer according to claim 6, wherein: the transmission mechanism comprises a worm and a rotating wheel, a fan-shaped protruding portion is arranged on the rotating wheel, the rotating wheel is installed on the rotating shaft, and worm gear teeth capable of being meshed with the worm are arranged on the fan-shaped protruding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122986381.3U CN216484755U (en) | 2021-11-30 | 2021-11-30 | Test card top extrusion device for blood gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122986381.3U CN216484755U (en) | 2021-11-30 | 2021-11-30 | Test card top extrusion device for blood gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216484755U true CN216484755U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122986381.3U Active CN216484755U (en) | 2021-11-30 | 2021-11-30 | Test card top extrusion device for blood gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216484755U (en) |
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2021
- 2021-11-30 CN CN202122986381.3U patent/CN216484755U/en active Active
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