CN213658579U - Clinical laboratory blood coagulation analyzer - Google Patents
Clinical laboratory blood coagulation analyzer Download PDFInfo
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- CN213658579U CN213658579U CN202022556666.9U CN202022556666U CN213658579U CN 213658579 U CN213658579 U CN 213658579U CN 202022556666 U CN202022556666 U CN 202022556666U CN 213658579 U CN213658579 U CN 213658579U
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Abstract
The utility model provides a clinical laboratory blood coagulation analyzer, includes the casing, and one side of casing is connected with the power cord, and the top of casing is fixed with the display screen, and the right side of display screen is fixed with thermal printer, and the below of display screen is equipped with the operation button, and thermal printer's below is equipped with reagent heat preservation slot and sample detection groove, has inserted the sample reaction cup in the sample detection groove. This blood coagulation analyzer adopts the principle of optics turbidimetry to carry out the analysis of solidifying to detecting the sample, and in the whole testing process, the sample need not with inside original paper contact, prevents the inside problem that damages from appearing of analysis appearance, and the inner structure of this analysis appearance is greatly simplified simultaneously, has further reduced the cost of manufacture, the clinical use widely of being convenient for.
Description
Technical Field
The utility model relates to a medical science inspection apparatus field, concretely relates to clinical laboratory blood coagulation analyzer.
Background
The blood coagulation analyzer is a clinical routine inspection instrument which automatically detects related components of thrombus and bleeding by adopting a certain analysis technology. The most basic device in the thrombosis/hemorrhage laboratory is the coagulation analyzer. The blood coagulation analyzer can be divided into semi-automatic blood coagulation appearance according to degree of automation, full-automatic blood coagulation appearance and full-automatic blood coagulation workstation, the characteristics of full-automatic blood coagulation appearance are that detection speed is fast, the survey project is many, it is complicated and design intelligence to detect the principle, as long as place the plasma sample that separates in appointed position when using full-automatic blood coagulation appearance, the sample adding can be accomplished to the instrument, in advance warm, detect and report overall process such as printing, however the purchase price of full-automatic blood coagulation appearance and the price of follow-up maintenance are expensive, it popularizes in the popularization of each small-size medical institution to be difficult to, the volume of full-automatic blood coagulation appearance is great simultaneously, it is extremely inconvenient and can't carry to. Compared with a full-automatic blood coagulation instrument, the semi-automatic blood coagulation instrument has the advantages of low manufacturing cost, small volume, convenience in moving and good portability, and is convenient to popularize in various small and medium-sized medical institutions. However, most of the existing semi-automatic coagulators adopt a magnetic bead method for detection, and the magnetic bead method has the following problems: 1. the magnetic beads are easy to magnetize, and the whole detection fails after the magnetic beads are magnetized; 2. the detection sample needs to submerge the magnetic bead, the required sample amount is more, and the blood sample is extremely easy to wrap on the surface of the magnetic bead, the precision of the next detection is influenced, and the magnetic bead is cleaned for many times after the detection is finished, so that the damage of the magnetic bead is accelerated, and the loss of the detection precision is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, designed a clinical laboratory blood coagulation analyzer, this blood coagulation analyzer adopts the principle of optics turbidimetry to carry out the analysis of solidifying to the testing sample, and in the whole testing process, the sample need not to contact with inside original paper, prevents the inside problem that damages from appearing of analysis appearance, and the inner structure of this analysis appearance is greatly simplified simultaneously, has further reduced the cost of manufacture, the clinical use widely of being convenient for.
In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:
the utility model provides a clinical laboratory blood coagulation analyzer, includes the casing, and one side of casing is connected with the power cord, and the top of casing is fixed with the display screen, and the right side of display screen is fixed with thermal printer, and the below of display screen is equipped with the operation button, and thermal printer's below is equipped with reagent heat preservation slot and sample detection groove, has inserted the sample reaction cup in the sample detection groove. The shell consists of a cover plate and a base, the cover plate is inserted on the base, a thermal printer fixing hole is formed in the cover plate, a reagent bottle insertion hole and a sample reaction cup insertion hole are formed below the thermal printer fixing hole, a PCB (printed circuit board), a thermal printer and a PTC (positive temperature coefficient) constant-temperature heating plate are fixed on the base, and the PTC constant-temperature heating plate and the thermal printer are connected with the PCB; the PCB is fixedly provided with a storage battery, an electric quantity detection module, a microprocessor, a power supply module, a relay, a storage module, a communication module and a detection module, wherein the detection module comprises a constant current source driving chip and an analog-to-digital conversion module; the PTC constant temperature heating plate is fixed with a detection base and a reagent heat preservation base, and the detection base is connected with the PCB.
Further, the detection base include unable adjustment base, unable adjustment base is last to open and to have the narrow sample detection groove down, unable adjustment base's left side is fixed with infrared transmitting device, unable adjustment base's right side is fixed with infrared receiving device, infrared transmitting device includes the packaging shell, be fixed with infrared emitting diode and battery of lens in the packaging shell, battery of lens includes a pair of convex to the plano-convex lens of mutual disposition, infrared receiving device includes the packaging shell, be fixed with infrared receiving diode in the packaging shell, infrared emitting diode and infrared receiving diode's afterbody respectively is connected with a wire, the wire is worn out from the packaging shell, infrared emitting diode passes through the wire and is connected with constant current source driver chip, infrared receiving diode passes through the wire and is connected with analog-to-digital conversion module.
Furthermore, reagent heat preservation base include unable adjustment base, last the opening of unable adjustment base has reagent heat preservation slot, unable adjustment base adopts copper material to make.
The utility model has the advantages that: this blood coagulation analyzer adopts the principle of optics turbidimetry to carry out the analysis of solidifying to detecting the sample, and in the whole testing process, the sample need not with inside original paper contact, prevents the inside problem that damages from appearing of analysis appearance, and the inner structure of this analysis appearance is greatly simplified simultaneously, has further reduced the cost of manufacture, the clinical use widely of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a clinical laboratory blood coagulation analyzer;
FIG. 2 is a schematic view of the internal structure of a clinical laboratory blood coagulation analyzer;
FIG. 3 is a schematic cross-sectional view of the detection base.
In the drawings, the components represented by the respective reference numerals are listed below:
1-shell, 2-display screen, 3-operation area, 4-power line, 5-thermal printer, 6-sample reaction cup, 7-reagent heat preservation slot, 11-cover plate, 12-base, 13-thermal printer fixing hole, 14-reagent bottle inserting hole, 15-jack, 16-PTC constant temperature heating plate, 17-reagent heat preservation base, 18-detection base, 19-PCB circuit board, 20-microprocessor, 21-constant current source driving chip, 22-analog-digital conversion module, 23-relay, 24-communication module, 25-storage module, 26-power module, 27-storage battery, 28-packaging shell, 29-infrared emitting diode, 30-lens group, 31-infrared receiving diode, 32-lead, 33-electric quantity detection module.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The analog-to-digital converter 22 in this embodiment is an ADS7812 type ADC; the microprocessor 20 selects an STM32F103C8T6(LQFP48) type chip; the power supply module 26 selects an AMS1117-3.3 type power supply conversion module; the electric quantity detection module 33 adopts a BQ27510 type electric quantity detection chip; the storage battery 27 is a lithium ion battery, the constant current source driving chip 21 is a TLC5941 type constant current source driving chip, the communication module 24 is a BLE4.0 low-power-consumption Bluetooth chip, the relay 23 is a JQC3F-03VDC-C micro relay, and the PTC constant temperature heating plate 16 is a WMZ5 type constant temperature heating type PTC thermo-sensitive heating plate.
As shown in fig. 1-2, a blood coagulation analyzer for clinical laboratory, comprises a casing 1, a power line 4 is connected to one side of the casing 1, a display screen 2 is fixed on the top of the casing 1, a thermal printer 5 is fixed on the right side of the display screen 2, an operation key is arranged below the display screen 2, a reagent heat-preserving slot 7 and a sample detection slot are arranged below the thermal printer 5, and a sample reaction cup 6 is inserted in the sample detection slot. The shell 1 consists of a cover plate 11 and a base 12, the cover plate 11 is inserted on the base 12, a thermal printer fixing hole 13 is formed in the cover plate 11, a reagent bottle insertion hole 14 and a sample reaction cup insertion hole are formed below the thermal printer 5 fixing hole, a PCB circuit board 19, the thermal printer 5 and a PTC constant temperature heating plate 16 are fixed on the base, and the PTC constant temperature heating plate 16 and the thermal printer 5 are both connected with the PCB circuit board 19; the PCB 19 is fixed with a storage battery 27, an electric quantity detection module 33, a microprocessor 20, a power module 26, a relay 23, a storage module 25, a communication module 24 and a detection module, the detection module comprises a constant current source driving chip 21 and an analog-to-digital conversion module 22, a power line 4 is connected with the power module 26, the power module 26 is respectively connected with the storage battery 27 and the microprocessor 20, the storage battery 27 is connected with the microprocessor 20 through the electric quantity detection module 33, the PTC constant temperature heating plate 16, the relay 23, the storage module 25, the communication module 24, the constant current source driving chip 21 and the analog-to-digital conversion module 22 are all connected with the microprocessor 20, and the relay 23 is connected with the thermal printer 5; and a detection base 18 and a reagent heat-preservation base 17 are fixed on the PTC constant-temperature heating plate 16, and the detection base is connected with a PCB 19. The reagent heat-insulation base 17 comprises a fixed base, a reagent heat-insulation slot is formed in the fixed base, and the fixed base is made of copper materials with good heat-conducting performance.
As shown in fig. 3, the detection base 18 includes a fixing base, a sample reaction cup slot with a narrow top and a wide bottom is opened on the fixing base, an infrared emitting device is fixed on the left side of the fixing base, an infrared receiving device is fixed on the right side of the fixing base, the infrared emitting device includes a packaging shell 28, an infrared emitting diode 29 and a lens set 30 are fixed in the packaging shell 28, the lens set 30 includes a pair of plano-convex lenses arranged oppositely in a convex direction, the infrared receiving device includes a packaging shell 28, an infrared receiving diode 31 is fixed in the packaging shell 28, the tails of the infrared emitting diode 29 and the infrared receiving diode 31 are respectively connected with a conducting wire 32, the conducting wire 32 penetrates out of the packaging shell 28, the infrared emitting diode 29 is connected with the constant current source driving chip 21 through a conducting wire, and the infrared receiving diode 31 is connected with the analog-to-.
One specific application of the device is as follows: the reagent heat preservation slot 7 is used for placing a sample reaction reagent and preheating the reagent, the sample reaction cup 6 provides a reaction and detection place for a blood sample and the reaction reagent, before the detection starts, a power line 4 is connected with commercial power and a switch button is turned on, the constant temperature heating temperature of the PTC constant temperature heating plate 16 is set to be 37 ℃ through the operation button, the PTC constant temperature heating plate 16 heats the detection base 18 and the reagent heat preservation base 17, a reagent bottle is inserted into the reagent heat preservation slot 7 for preheating, the blood sample is added into the sample reaction cup 6 for preheating, after heating for 2-3min, the reagent is added into the sample reaction cup 6, the detection button is turned on, at the moment, the microprocessor 20 outputs a high level to the constant current source driving chip 21, the constant current source driving chip 21 outputs a PWM driving signal to the infrared emitting diode 29, and the infrared emitting diode 29 emits infrared light, the infrared light passes through the sample reaction cup 6 after being aligned by the lens group 30, the infrared receiving diode 31 positioned at the opposite side of the detection base 18 receives the infrared light passing through the sample reaction cup 6, the turbidity of the blood sample is increased due to the formation of a complex formed by the antigen of the blood sample and a reagent (corresponding antibody) thereof, the transmitted light intensity is reduced, the degree of the reduced light intensity and the amount of the antigen form a certain relationship, the amount of the antigen can be detected from the change of the transmitted light intensity through the relationship, the infrared receiving diode 31 converts the change of the light intensity into the strength change of an electric signal and transmits the electric signal to the analog-to-digital conversion module 22, the analog-to-digital conversion module 22 converts the electric signal into a digital signal and transmits the digital signal to the microprocessor 20, and the microprocessor 20 converts the digital signal into corresponding Prothrombin Time (PT), activated partial thromboplastin time (AP, Values of Fibrinogen (FIB) and Thrombin Time (TT) are transmitted to the display screen 2 to be displayed, and meanwhile, the microprocessor 20 sends acquired data information to the storage module 25 to be stored; when a printing key is pressed down, the microprocessor 20 outputs a high level to the relay 23, the relay 23 is switched on the thermal printer 5, and the thermal printer 5 reads the storage information of the storage module 25 and then prints the detection information; in addition, the wireless communication module 24 of the detector adopts a Bluetooth module, a switch button of the Bluetooth module is pressed, and wireless receiving equipment such as a mobile phone and the like is matched with the Bluetooth module to wirelessly receive the detection data stored by the detector.
The utility model discloses a power module 26 converts the commercial power into 3.3V's DC power supply and supplies power to microprocessor 20 and battery 27, electric quantity detection module 33 detectable goes out the electric quantity of battery 27 and transmits to microprocessor 20 on, microprocessor 20 carries out demonstration on the display screen 2 with electric quantity information output to the display 2, when the electric quantity was full of, microprocessor 20 exported the instruction of suspending charging to power module 26, power module 26 then stopped charging to battery 27.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A blood coagulation analyzer for clinical laboratory comprises a shell, and is characterized in that one side of the shell is connected with a power line, the top of the shell is fixed with a display screen, the right side of the display screen is fixed with a thermal printer, an operation button is arranged below the display screen, a reagent heat-preservation slot and a sample detection slot are arranged below the thermal printer, a sample reaction cup is inserted in the sample detection slot, the shell consists of a cover plate and a base, the cover plate is inserted on the base, a thermal printer fixing hole is formed in the cover plate, a reagent bottle insertion hole and a sample reaction cup insertion hole are formed below the thermal printer fixing hole, a PCB circuit board, a thermal printer and a PTC constant temperature heating plate are fixed on the base, and the PTC constant temperature heating plate and the thermal printer are connected with the PCB circuit board; the PCB is fixedly provided with a storage battery, an electric quantity detection module, a microprocessor, a power supply module, a relay, a storage module, a communication module and a detection module, wherein the detection module comprises a constant current source driving chip and an analog-to-digital conversion module; the PTC constant temperature heating plate is fixed with a detection base and a reagent heat preservation base, and the detection base is connected with the PCB.
2. The blood coagulation analyzer for clinical laboratory according to claim 1, wherein the detection base comprises a fixed base, the fixed base is provided with a sample detection groove with a narrow top and a wide bottom, the left side of the fixed base is fixed with an infrared emission device, the right side of the fixed base is fixed with an infrared receiving device, the infrared emission device comprises a packaging shell, an infrared emission diode and a lens group are fixed in the packaging shell, the lens group comprises a pair of plano-convex lenses which are arranged oppositely in a convex direction, the infrared receiving device comprises a packaging shell, an infrared receiving diode is fixed in the packaging shell, the tail parts of the infrared emission diode and the infrared receiving diode are respectively connected with a conducting wire, the conducting wires penetrate out of the packaging shell, the infrared emission diode is connected with the constant current source driving chip through the conducting wires, and the infrared receiving diode is connected with the analog-to-digital conversion module.
3. The clinical laboratory blood coagulation analyzer according to claim 1, wherein the reagent heat preservation base comprises a fixing base, a reagent heat preservation slot is formed in the fixing base, and the fixing base is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556666.9U CN213658579U (en) | 2020-11-06 | 2020-11-06 | Clinical laboratory blood coagulation analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556666.9U CN213658579U (en) | 2020-11-06 | 2020-11-06 | Clinical laboratory blood coagulation analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658579U true CN213658579U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022556666.9U Expired - Fee Related CN213658579U (en) | 2020-11-06 | 2020-11-06 | Clinical laboratory blood coagulation analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658579U (en) |
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2020
- 2020-11-06 CN CN202022556666.9U patent/CN213658579U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |